diff options
| author |   Ingo Molnar <mingo@kernel.org> | 2018-02-06 21:12:31 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-02-06 21:12:31 +0100 |
| commit | 82845079160817cc6ac64e5321bbd935e0a47b3a (patch) | |
| tree | 0886d1d52428e9db14536cae4b37db896e7c360a /arch | |
| parent | sched/fair: Use a recently used CPU as an idle candidate and the basis for SIS (diff) | |
| parent | Merge tag 'media/v4.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media (diff) | |
| download | linux-dev-82845079160817cc6ac64e5321bbd935e0a47b3a.tar.xz linux-dev-82845079160817cc6ac64e5321bbd935e0a47b3a.zip | |
Merge branch 'linus' into sched/urgent, to resolve conflicts
Conflicts:
arch/arm64/kernel/entry.S
arch/x86/Kconfig
include/linux/sched/mm.h
kernel/fork.c
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch')
1682 files changed, 36631 insertions, 19408 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index a26d6f8ab967..467dfa35bf96 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -196,6 +196,9 @@ config HAVE_OPTPROBES config HAVE_KPROBES_ON_FTRACE bool +config HAVE_FUNCTION_ERROR_INJECTION + bool + config HAVE_NMI bool @@ -242,6 +245,17 @@ config ARCH_TASK_STRUCT_ON_STACK config ARCH_TASK_STRUCT_ALLOCATOR bool +config HAVE_ARCH_THREAD_STRUCT_WHITELIST + bool + depends on !ARCH_TASK_STRUCT_ALLOCATOR + help + An architecture should select this to provide hardened usercopy + knowledge about what region of the thread_struct should be + whitelisted for copying to userspace. Normally this is only the + FPU registers. Specifically, arch_thread_struct_whitelist() + should be implemented. Without this, the entire thread_struct + field in task_struct will be left whitelisted. + # Select if arch has its private alloc_thread_stack() function config ARCH_THREAD_STACK_ALLOCATOR bool @@ -938,6 +952,10 @@ config STRICT_MODULE_RWX and non-text memory will be made non-executable. This provides protection against certain security exploits (e.g. writing to text) +# select if the architecture provides an asm/dma-direct.h header +config ARCH_HAS_PHYS_TO_DMA + bool + config ARCH_HAS_REFCOUNT bool help diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index b31b974a03cb..e96adcbcab41 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -209,6 +209,7 @@ config ALPHA_EIGER config ALPHA_JENSEN bool "Jensen" + depends on BROKEN help DEC PC 150 AXP (aka Jensen): This is a very old Digital system - one of the first-generation Alpha systems. A number of these systems diff --git a/arch/alpha/include/asm/Kbuild b/arch/alpha/include/asm/Kbuild index 47f3fba3e41f..9b68790013e2 100644 --- a/arch/alpha/include/asm/Kbuild +++ b/arch/alpha/include/asm/Kbuild @@ -1,7 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 -generic-y += clkdev.h generic-y += exec.h generic-y += export.h generic-y += fb.h diff --git a/arch/alpha/include/asm/asm-prototypes.h b/arch/alpha/include/asm/asm-prototypes.h index d12c68ea340b..b34cc1f06720 100644 --- a/arch/alpha/include/asm/asm-prototypes.h +++ b/arch/alpha/include/asm/asm-prototypes.h @@ -4,7 +4,7 @@ #include <asm/console.h> #include <asm/page.h> #include <asm/string.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm-generic/asm-prototypes.h> diff --git a/arch/alpha/include/asm/futex.h b/arch/alpha/include/asm/futex.h index d2e4da93e68c..ca3322536f72 100644 --- a/arch/alpha/include/asm/futex.h +++ b/arch/alpha/include/asm/futex.h @@ -20,8 +20,8 @@ "3: .subsection 2\n" \ "4: br 1b\n" \ " .previous\n" \ - EXC(1b,3b,%1,$31) \ - EXC(2b,3b,%1,$31) \ + EXC(1b,3b,$31,%1) \ + EXC(2b,3b,$31,%1) \ : "=&r" (oldval), "=&r"(ret) \ : "r" (uaddr), "r"(oparg) \ : "memory") @@ -82,8 +82,8 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, "3: .subsection 2\n" "4: br 1b\n" " .previous\n" - EXC(1b,3b,%0,$31) - EXC(2b,3b,%0,$31) + EXC(1b,3b,$31,%0) + EXC(2b,3b,$31,%0) : "+r"(ret), "=&r"(prev), "=&r"(cmp) : "r"(uaddr), "r"((long)(int)oldval), "r"(newval) : "memory"); diff --git a/arch/alpha/include/asm/processor.h b/arch/alpha/include/asm/processor.h index bfe784f2d4af..cb05d045efe3 100644 --- a/arch/alpha/include/asm/processor.h +++ b/arch/alpha/include/asm/processor.h @@ -40,15 +40,12 @@ typedef struct { struct thread_struct { }; #define INIT_THREAD { } -/* Return saved PC of a blocked thread. */ -struct task_struct; -extern unsigned long thread_saved_pc(struct task_struct *); - /* Do necessary setup to start up a newly executed thread. */ struct pt_regs; extern void start_thread(struct pt_regs *, unsigned long, unsigned long); /* Free all resources held by a thread. */ +struct task_struct; extern void release_thread(struct task_struct *); unsigned long get_wchan(struct task_struct *p); diff --git a/arch/alpha/include/uapi/asm/Kbuild b/arch/alpha/include/uapi/asm/Kbuild index 14a2e9af97e9..9afaba5e5503 100644 --- a/arch/alpha/include/uapi/asm/Kbuild +++ b/arch/alpha/include/uapi/asm/Kbuild @@ -2,3 +2,4 @@ include include/uapi/asm-generic/Kbuild.asm generic-y += bpf_perf_event.h +generic-y += poll.h diff --git a/arch/alpha/include/uapi/asm/poll.h b/arch/alpha/include/uapi/asm/poll.h deleted file mode 100644 index b7132a305a47..000000000000 --- a/arch/alpha/include/uapi/asm/poll.h +++ /dev/null @@ -1,2 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#include <asm-generic/poll.h> diff --git a/arch/alpha/include/uapi/asm/termbits.h b/arch/alpha/include/uapi/asm/termbits.h index 05e0398a83a6..de6c8360fbe3 100644 --- a/arch/alpha/include/uapi/asm/termbits.h +++ b/arch/alpha/include/uapi/asm/termbits.h @@ -110,7 +110,11 @@ struct ktermios { #define VTDLY 00200000 #define VT0 00000000 #define VT1 00200000 -#define XTABS 01000000 /* Hmm.. Linux/i386 considers this part of TABDLY.. */ +/* + * Should be equivalent to TAB3, see description of TAB3 in + * POSIX.1-2008, Ch. 11.2.3 "Output Modes" + */ +#define XTABS TAB3 /* c_cflag bit meaning */ #define CBAUD 0000037 diff --git a/arch/alpha/kernel/console.c b/arch/alpha/kernel/console.c index 8e9a41966881..5476279329a6 100644 --- a/arch/alpha/kernel/console.c +++ b/arch/alpha/kernel/console.c @@ -21,6 +21,7 @@ struct pci_controller *pci_vga_hose; static struct resource alpha_vga = { .name = "alpha-vga+", + .flags = IORESOURCE_IO, .start = 0x3C0, .end = 0x3DF }; diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c index ce3a675c0c4b..fa1a392ca9a2 100644 --- a/arch/alpha/kernel/osf_sys.c +++ b/arch/alpha/kernel/osf_sys.c @@ -950,22 +950,31 @@ struct itimerval32 }; static inline long -get_tv32(struct timeval *o, struct timeval32 __user *i) +get_tv32(struct timespec64 *o, struct timeval32 __user *i) { struct timeval32 tv; if (copy_from_user(&tv, i, sizeof(struct timeval32))) return -EFAULT; o->tv_sec = tv.tv_sec; - o->tv_usec = tv.tv_usec; + o->tv_nsec = tv.tv_usec * NSEC_PER_USEC; return 0; } static inline long -put_tv32(struct timeval32 __user *o, struct timeval *i) +put_tv32(struct timeval32 __user *o, struct timespec64 *i) { return copy_to_user(o, &(struct timeval32){ - .tv_sec = o->tv_sec, - .tv_usec = o->tv_usec}, + .tv_sec = i->tv_sec, + .tv_usec = i->tv_nsec / NSEC_PER_USEC}, + sizeof(struct timeval32)); +} + +static inline long +put_tv_to_tv32(struct timeval32 __user *o, struct timeval *i) +{ + return copy_to_user(o, &(struct timeval32){ + .tv_sec = i->tv_sec, + .tv_usec = i->tv_usec}, sizeof(struct timeval32)); } @@ -1004,9 +1013,10 @@ SYSCALL_DEFINE2(osf_gettimeofday, struct timeval32 __user *, tv, struct timezone __user *, tz) { if (tv) { - struct timeval ktv; - do_gettimeofday(&ktv); - if (put_tv32(tv, &ktv)) + struct timespec64 kts; + + ktime_get_real_ts64(&kts); + if (put_tv32(tv, &kts)) return -EFAULT; } if (tz) { @@ -1019,22 +1029,19 @@ SYSCALL_DEFINE2(osf_gettimeofday, struct timeval32 __user *, tv, SYSCALL_DEFINE2(osf_settimeofday, struct timeval32 __user *, tv, struct timezone __user *, tz) { - struct timespec64 kts64; - struct timespec kts; + struct timespec64 kts; struct timezone ktz; if (tv) { - if (get_tv32((struct timeval *)&kts, tv)) + if (get_tv32(&kts, tv)) return -EFAULT; - kts.tv_nsec *= 1000; - kts64 = timespec_to_timespec64(kts); } if (tz) { if (copy_from_user(&ktz, tz, sizeof(*tz))) return -EFAULT; } - return do_sys_settimeofday64(tv ? &kts64 : NULL, tz ? &ktz : NULL); + return do_sys_settimeofday64(tv ? &kts : NULL, tz ? &ktz : NULL); } asmlinkage long sys_ni_posix_timers(void); @@ -1083,22 +1090,16 @@ SYSCALL_DEFINE3(osf_setitimer, int, which, struct itimerval32 __user *, in, SYSCALL_DEFINE2(osf_utimes, const char __user *, filename, struct timeval32 __user *, tvs) { - struct timespec tv[2]; + struct timespec64 tv[2]; if (tvs) { - struct timeval ktvs[2]; - if (get_tv32(&ktvs[0], &tvs[0]) || - get_tv32(&ktvs[1], &tvs[1])) + if (get_tv32(&tv[0], &tvs[0]) || + get_tv32(&tv[1], &tvs[1])) return -EFAULT; - if (ktvs[0].tv_usec < 0 || ktvs[0].tv_usec >= 1000000 || - ktvs[1].tv_usec < 0 || ktvs[1].tv_usec >= 1000000) + if (tv[0].tv_nsec < 0 || tv[0].tv_nsec >= 1000000000 || + tv[1].tv_nsec < 0 || tv[1].tv_nsec >= 1000000000) return -EINVAL; - - tv[0].tv_sec = ktvs[0].tv_sec; - tv[0].tv_nsec = 1000 * ktvs[0].tv_usec; - tv[1].tv_sec = ktvs[1].tv_sec; - tv[1].tv_nsec = 1000 * ktvs[1].tv_usec; } return do_utimes(AT_FDCWD, filename, tvs ? tv : NULL, 0); @@ -1107,19 +1108,18 @@ SYSCALL_DEFINE2(osf_utimes, const char __user *, filename, SYSCALL_DEFINE5(osf_select, int, n, fd_set __user *, inp, fd_set __user *, outp, fd_set __user *, exp, struct timeval32 __user *, tvp) { - struct timespec end_time, *to = NULL; + struct timespec64 end_time, *to = NULL; if (tvp) { - struct timeval tv; + struct timespec64 tv; to = &end_time; if (get_tv32(&tv, tvp)) return -EFAULT; - if (tv.tv_sec < 0 || tv.tv_usec < 0) + if (tv.tv_sec < 0 || tv.tv_nsec < 0) return -EINVAL; - if (poll_select_set_timeout(to, tv.tv_sec, - tv.tv_usec * NSEC_PER_USEC)) + if (poll_select_set_timeout(to, tv.tv_sec, tv.tv_nsec)) return -EINVAL; } @@ -1192,9 +1192,9 @@ SYSCALL_DEFINE4(osf_wait4, pid_t, pid, int __user *, ustatus, int, options, return -EFAULT; if (!ur) return err; - if (put_tv32(&ur->ru_utime, &r.ru_utime)) + if (put_tv_to_tv32(&ur->ru_utime, &r.ru_utime)) return -EFAULT; - if (put_tv32(&ur->ru_stime, &r.ru_stime)) + if (put_tv_to_tv32(&ur->ru_stime, &r.ru_stime)) return -EFAULT; if (copy_to_user(&ur->ru_maxrss, &r.ru_maxrss, sizeof(struct rusage32) - offsetof(struct rusage32, ru_maxrss))) @@ -1210,18 +1210,18 @@ SYSCALL_DEFINE4(osf_wait4, pid_t, pid, int __user *, ustatus, int, options, SYSCALL_DEFINE2(osf_usleep_thread, struct timeval32 __user *, sleep, struct timeval32 __user *, remain) { - struct timeval tmp; + struct timespec64 tmp; unsigned long ticks; if (get_tv32(&tmp, sleep)) goto fault; - ticks = timeval_to_jiffies(&tmp); + ticks = timespec64_to_jiffies(&tmp); ticks = schedule_timeout_interruptible(ticks); if (remain) { - jiffies_to_timeval(ticks, &tmp); + jiffies_to_timespec64(ticks, &tmp); if (put_tv32(remain, &tmp)) goto fault; } @@ -1280,7 +1280,7 @@ SYSCALL_DEFINE1(old_adjtimex, struct timex32 __user *, txc_p) if (copy_to_user(txc_p, &txc, offsetof(struct timex32, time)) || (copy_to_user(&txc_p->tick, &txc.tick, sizeof(struct timex32) - offsetof(struct timex32, tick))) || - (put_tv32(&txc_p->time, &txc.time))) + (put_tv_to_tv32(&txc_p->time, &txc.time))) return -EFAULT; return ret; diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c index 87da00579946..2e86ebb680ae 100644 --- a/arch/alpha/kernel/pci.c +++ b/arch/alpha/kernel/pci.c @@ -425,7 +425,7 @@ sys_pciconfig_iobase(long which, unsigned long bus, unsigned long dfn) if (bus == 0 && dfn == 0) { hose = pci_isa_hose; } else { - dev = pci_get_bus_and_slot(bus, dfn); + dev = pci_get_domain_bus_and_slot(0, bus, dfn); if (!dev) return -ENODEV; hose = dev->sysdata; diff --git a/arch/alpha/kernel/pci_impl.h b/arch/alpha/kernel/pci_impl.h index 2e4cb74fdc41..18043af45e2b 100644 --- a/arch/alpha/kernel/pci_impl.h +++ b/arch/alpha/kernel/pci_impl.h @@ -144,7 +144,8 @@ struct pci_iommu_arena }; #if defined(CONFIG_ALPHA_SRM) && \ - (defined(CONFIG_ALPHA_CIA) || defined(CONFIG_ALPHA_LCA)) + (defined(CONFIG_ALPHA_CIA) || defined(CONFIG_ALPHA_LCA) || \ + defined(CONFIG_ALPHA_AVANTI)) # define NEED_SRM_SAVE_RESTORE #else # undef NEED_SRM_SAVE_RESTORE diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c index 74bfb1f2d68e..48b81d015d8a 100644 --- a/arch/alpha/kernel/process.c +++ b/arch/alpha/kernel/process.c @@ -269,12 +269,13 @@ copy_thread(unsigned long clone_flags, unsigned long usp, application calling fork. */ if (clone_flags & CLONE_SETTLS) childti->pcb.unique = regs->r20; + else + regs->r20 = 0; /* OSF/1 has some strange fork() semantics. */ childti->pcb.usp = usp ?: rdusp(); *childregs = *regs; childregs->r0 = 0; childregs->r19 = 0; childregs->r20 = 1; /* OSF/1 has some strange fork() semantics. */ - regs->r20 = 0; stack = ((struct switch_stack *) regs) - 1; *childstack = *stack; childstack->r26 = (unsigned long) ret_from_fork; @@ -361,7 +362,7 @@ EXPORT_SYMBOL(dump_elf_task_fp); * all. -- r~ */ -unsigned long +static unsigned long thread_saved_pc(struct task_struct *t) { unsigned long base = (unsigned long)task_stack_page(t); diff --git a/arch/alpha/kernel/sys_nautilus.c b/arch/alpha/kernel/sys_nautilus.c index 239dc0e601d5..ff4f54b86c7f 100644 --- a/arch/alpha/kernel/sys_nautilus.c +++ b/arch/alpha/kernel/sys_nautilus.c @@ -237,7 +237,7 @@ nautilus_init_pci(void) bus = hose->bus = bridge->bus; pcibios_claim_one_bus(bus); - irongate = pci_get_bus_and_slot(0, 0); + irongate = pci_get_domain_bus_and_slot(pci_domain_nr(bus), 0, 0); bus->self = irongate; bus->resource[0] = &irongate_io; bus->resource[1] = &irongate_mem; diff --git a/arch/alpha/kernel/traps.c b/arch/alpha/kernel/traps.c index 4bd99a7b1c41..f43bd05dede2 100644 --- a/arch/alpha/kernel/traps.c +++ b/arch/alpha/kernel/traps.c @@ -160,11 +160,16 @@ void show_stack(struct task_struct *task, unsigned long *sp) for(i=0; i < kstack_depth_to_print; i++) { if (((long) stack & (THREAD_SIZE-1)) == 0) break; - if (i && ((i % 4) == 0)) - printk("\n "); - printk("%016lx ", *stack++); + if ((i % 4) == 0) { + if (i) + pr_cont("\n"); + printk(" "); + } else { + pr_cont(" "); + } + pr_cont("%016lx", *stack++); } - printk("\n"); + pr_cont("\n"); dik_show_trace(sp); } diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig index 9d5fd00d9e91..f3a80cf164cc 100644 --- a/arch/arc/Kconfig +++ b/arch/arc/Kconfig @@ -463,9 +463,6 @@ config ARCH_PHYS_ADDR_T_64BIT config ARCH_DMA_ADDR_T_64BIT bool -config ARC_PLAT_NEEDS_PHYS_TO_DMA - bool - config ARC_KVADDR_SIZE int "Kernel Virtual Address Space size (MB)" range 0 512 diff --git a/arch/arc/configs/axs101_defconfig b/arch/arc/configs/axs101_defconfig index ec7c849a5c8e..09f85154c5a4 100644 --- a/arch/arc/configs/axs101_defconfig +++ b/arch/arc/configs/axs101_defconfig @@ -44,7 +44,6 @@ CONFIG_IP_PNP_RARP=y CONFIG_DEVTMPFS=y # CONFIG_STANDALONE is not set # CONFIG_PREVENT_FIRMWARE_BUILD is not set -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_NETDEVICES=y diff --git a/arch/arc/configs/axs103_defconfig b/arch/arc/configs/axs103_defconfig index 63d3cf69e0b0..09fed3ef22b6 100644 --- a/arch/arc/configs/axs103_defconfig +++ b/arch/arc/configs/axs103_defconfig @@ -44,7 +44,6 @@ CONFIG_IP_PNP_RARP=y CONFIG_DEVTMPFS=y # CONFIG_STANDALONE is not set # CONFIG_PREVENT_FIRMWARE_BUILD is not set -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_BLK_DEV_LOOP=y CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y diff --git a/arch/arc/configs/axs103_smp_defconfig b/arch/arc/configs/axs103_smp_defconfig index f613ecac14a7..ea2f6d817d1a 100644 --- a/arch/arc/configs/axs103_smp_defconfig +++ b/arch/arc/configs/axs103_smp_defconfig @@ -45,7 +45,6 @@ CONFIG_IP_PNP_RARP=y CONFIG_DEVTMPFS=y # CONFIG_STANDALONE is not set # CONFIG_PREVENT_FIRMWARE_BUILD is not set -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_BLK_DEV_LOOP=y CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y diff --git a/arch/arc/configs/haps_hs_defconfig b/arch/arc/configs/haps_hs_defconfig index db04ea4dd2d9..ab231c040efe 100644 --- a/arch/arc/configs/haps_hs_defconfig +++ b/arch/arc/configs/haps_hs_defconfig @@ -40,7 +40,6 @@ CONFIG_INET=y CONFIG_DEVTMPFS=y # CONFIG_STANDALONE is not set # CONFIG_PREVENT_FIRMWARE_BUILD is not set -# CONFIG_FIRMWARE_IN_KERNEL is not set # CONFIG_BLK_DEV is not set CONFIG_NETDEVICES=y # CONFIG_NET_VENDOR_ARC is not set diff --git a/arch/arc/configs/haps_hs_smp_defconfig b/arch/arc/configs/haps_hs_smp_defconfig index 3507be2af6fe..cf449cbf440d 100644 --- a/arch/arc/configs/haps_hs_smp_defconfig +++ b/arch/arc/configs/haps_hs_smp_defconfig @@ -43,7 +43,6 @@ CONFIG_INET=y CONFIG_DEVTMPFS=y # CONFIG_STANDALONE is not set # CONFIG_PREVENT_FIRMWARE_BUILD is not set -# CONFIG_FIRMWARE_IN_KERNEL is not set # CONFIG_BLK_DEV is not set CONFIG_NETDEVICES=y # CONFIG_NET_VENDOR_ARC is not set diff --git a/arch/arc/configs/hsdk_defconfig b/arch/arc/configs/hsdk_defconfig index ac6b0ed8341e..1b54c72f4296 100644 --- a/arch/arc/configs/hsdk_defconfig +++ b/arch/arc/configs/hsdk_defconfig @@ -32,7 +32,6 @@ CONFIG_INET=y CONFIG_DEVTMPFS=y # CONFIG_STANDALONE is not set # CONFIG_PREVENT_FIRMWARE_BUILD is not set -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_NETDEVICES=y diff --git a/arch/arc/configs/nsim_700_defconfig b/arch/arc/configs/nsim_700_defconfig index 6dff83a238b8..31c2c70b34a1 100644 --- a/arch/arc/configs/nsim_700_defconfig +++ b/arch/arc/configs/nsim_700_defconfig @@ -36,7 +36,6 @@ CONFIG_INET=y CONFIG_DEVTMPFS=y # CONFIG_STANDALONE is not set # CONFIG_PREVENT_FIRMWARE_BUILD is not set -# CONFIG_FIRMWARE_IN_KERNEL is not set # CONFIG_BLK_DEV is not set CONFIG_NETDEVICES=y CONFIG_ARC_EMAC=y diff --git a/arch/arc/configs/nsim_hs_defconfig b/arch/arc/configs/nsim_hs_defconfig index 31ee51b987e7..a578c721d50f 100644 --- a/arch/arc/configs/nsim_hs_defconfig +++ b/arch/arc/configs/nsim_hs_defconfig @@ -40,7 +40,6 @@ CONFIG_INET=y CONFIG_DEVTMPFS=y # CONFIG_STANDALONE is not set # CONFIG_PREVENT_FIRMWARE_BUILD is not set -# CONFIG_FIRMWARE_IN_KERNEL is not set # CONFIG_BLK_DEV is not set # CONFIG_INPUT_MOUSEDEV_PSAUX is not set # CONFIG_INPUT_KEYBOARD is not set diff --git a/arch/arc/configs/nsim_hs_smp_defconfig b/arch/arc/configs/nsim_hs_smp_defconfig index 8d3b1f67cae4..37d7395f3272 100644 --- a/arch/arc/configs/nsim_hs_smp_defconfig +++ b/arch/arc/configs/nsim_hs_smp_defconfig @@ -39,7 +39,6 @@ CONFIG_INET=y CONFIG_DEVTMPFS=y # CONFIG_STANDALONE is not set # CONFIG_PREVENT_FIRMWARE_BUILD is not set -# CONFIG_FIRMWARE_IN_KERNEL is not set # CONFIG_BLK_DEV is not set # CONFIG_INPUT_MOUSEDEV_PSAUX is not set # CONFIG_INPUT_KEYBOARD is not set diff --git a/arch/arc/configs/nsimosci_defconfig b/arch/arc/configs/nsimosci_defconfig index 6168ce2ac2ef..1e1470e2a7f0 100644 --- a/arch/arc/configs/nsimosci_defconfig +++ b/arch/arc/configs/nsimosci_defconfig @@ -35,7 +35,6 @@ CONFIG_INET=y CONFIG_DEVTMPFS=y # CONFIG_STANDALONE is not set # CONFIG_PREVENT_FIRMWARE_BUILD is not set -# CONFIG_FIRMWARE_IN_KERNEL is not set # CONFIG_BLK_DEV is not set CONFIG_NETDEVICES=y CONFIG_EZCHIP_NPS_MANAGEMENT_ENET=y diff --git a/arch/arc/configs/nsimosci_hs_defconfig b/arch/arc/configs/nsimosci_hs_defconfig index a70bdeb2b3fd..084a6e42685b 100644 --- a/arch/arc/configs/nsimosci_hs_defconfig +++ b/arch/arc/configs/nsimosci_hs_defconfig @@ -36,7 +36,6 @@ CONFIG_INET=y CONFIG_DEVTMPFS=y # CONFIG_STANDALONE is not set # CONFIG_PREVENT_FIRMWARE_BUILD is not set -# CONFIG_FIRMWARE_IN_KERNEL is not set # CONFIG_BLK_DEV is not set CONFIG_NETDEVICES=y CONFIG_EZCHIP_NPS_MANAGEMENT_ENET=y diff --git a/arch/arc/configs/nsimosci_hs_smp_defconfig b/arch/arc/configs/nsimosci_hs_smp_defconfig index ef96406c446e..f36d47990415 100644 --- a/arch/arc/configs/nsimosci_hs_smp_defconfig +++ b/arch/arc/configs/nsimosci_hs_smp_defconfig @@ -39,7 +39,6 @@ CONFIG_INET=y CONFIG_DEVTMPFS=y # CONFIG_STANDALONE is not set # CONFIG_PREVENT_FIRMWARE_BUILD is not set -# CONFIG_FIRMWARE_IN_KERNEL is not set # CONFIG_BLK_DEV is not set CONFIG_NETDEVICES=y # CONFIG_NET_VENDOR_ARC is not set diff --git a/arch/arc/configs/tb10x_defconfig b/arch/arc/configs/tb10x_defconfig index f30182549395..1aca2e8fd1ba 100644 --- a/arch/arc/configs/tb10x_defconfig +++ b/arch/arc/configs/tb10x_defconfig @@ -42,7 +42,6 @@ CONFIG_IP_MULTICAST=y # CONFIG_IPV6 is not set # CONFIG_WIRELESS is not set CONFIG_DEVTMPFS=y -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_NETDEVICES=y # CONFIG_NET_CADENCE is not set # CONFIG_NET_VENDOR_BROADCOM is not set diff --git a/arch/arc/configs/vdk_hs38_defconfig b/arch/arc/configs/vdk_hs38_defconfig index 4fcf4f2503f6..f629493929ea 100644 --- a/arch/arc/configs/vdk_hs38_defconfig +++ b/arch/arc/configs/vdk_hs38_defconfig @@ -31,7 +31,6 @@ CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y # CONFIG_STANDALONE is not set # CONFIG_PREVENT_FIRMWARE_BUILD is not set -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_BLOCK=y diff --git a/arch/arc/configs/vdk_hs38_smp_defconfig b/arch/arc/configs/vdk_hs38_smp_defconfig index 7b71464f6c2f..21f0ca26a05d 100644 --- a/arch/arc/configs/vdk_hs38_smp_defconfig +++ b/arch/arc/configs/vdk_hs38_smp_defconfig @@ -34,7 +34,6 @@ CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y # CONFIG_STANDALONE is not set # CONFIG_PREVENT_FIRMWARE_BUILD is not set -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_BLOCK=y diff --git a/arch/arc/include/asm/Kbuild b/arch/arc/include/asm/Kbuild index cd8398daccee..4bd5d4369e05 100644 --- a/arch/arc/include/asm/Kbuild +++ b/arch/arc/include/asm/Kbuild @@ -1,6 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 generic-y += bugs.h -generic-y += clkdev.h generic-y += device.h generic-y += div64.h generic-y += emergency-restart.h diff --git a/arch/arc/include/asm/dma-mapping.h b/arch/arc/include/asm/dma-mapping.h index 94285031c4fb..7a16824bfe98 100644 --- a/arch/arc/include/asm/dma-mapping.h +++ b/arch/arc/include/asm/dma-mapping.h @@ -11,13 +11,6 @@ #ifndef ASM_ARC_DMA_MAPPING_H #define ASM_ARC_DMA_MAPPING_H -#ifndef CONFIG_ARC_PLAT_NEEDS_PHYS_TO_DMA -#define plat_dma_to_phys(dev, dma_handle) ((phys_addr_t)(dma_handle)) -#define plat_phys_to_dma(dev, paddr) ((dma_addr_t)(paddr)) -#else -#include <plat/dma.h> -#endif - extern const struct dma_map_ops arc_dma_ops; static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) diff --git a/arch/arc/include/asm/hugepage.h b/arch/arc/include/asm/hugepage.h index b18fcb606908..dc8ee011882f 100644 --- a/arch/arc/include/asm/hugepage.h +++ b/arch/arc/include/asm/hugepage.h @@ -74,4 +74,7 @@ extern pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp); extern void flush_pmd_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); +/* We don't have hardware dirty/accessed bits, generic_pmdp_establish is fine.*/ +#define pmdp_establish generic_pmdp_establish + #endif diff --git a/arch/arc/kernel/traps.c b/arch/arc/kernel/traps.c index 133a4dae41fe..b123558bf0bb 100644 --- a/arch/arc/kernel/traps.c +++ b/arch/arc/kernel/traps.c @@ -65,12 +65,14 @@ unhandled_exception(const char *str, struct pt_regs *regs, siginfo_t *info) #define DO_ERROR_INFO(signr, str, name, sicode) \ int name(unsigned long address, struct pt_regs *regs) \ { \ - siginfo_t info = { \ - .si_signo = signr, \ - .si_errno = 0, \ - .si_code = sicode, \ - .si_addr = (void __user *)address, \ - }; \ + siginfo_t info; \ + \ + clear_siginfo(&info); \ + info.si_signo = signr; \ + info.si_errno = 0; \ + info.si_code = sicode; \ + info.si_addr = (void __user *)address; \ + \ return unhandled_exception(str, regs, &info);\ } diff --git a/arch/arc/mm/dma.c b/arch/arc/mm/dma.c index e9d93604ad0f..1dcc404b5aec 100644 --- a/arch/arc/mm/dma.c +++ b/arch/arc/mm/dma.c @@ -60,7 +60,7 @@ static void *arc_dma_alloc(struct device *dev, size_t size, /* This is linear addr (0x8000_0000 based) */ paddr = page_to_phys(page); - *dma_handle = plat_phys_to_dma(dev, paddr); + *dma_handle = paddr; /* This is kernel Virtual address (0x7000_0000 based) */ if (need_kvaddr) { @@ -92,7 +92,7 @@ static void *arc_dma_alloc(struct device *dev, size_t size, static void arc_dma_free(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle, unsigned long attrs) { - phys_addr_t paddr = plat_dma_to_phys(dev, dma_handle); + phys_addr_t paddr = dma_handle; struct page *page = virt_to_page(paddr); int is_non_coh = 1; @@ -111,7 +111,7 @@ static int arc_dma_mmap(struct device *dev, struct vm_area_struct *vma, { unsigned long user_count = vma_pages(vma); unsigned long count = PAGE_ALIGN(size) >> PAGE_SHIFT; - unsigned long pfn = __phys_to_pfn(plat_dma_to_phys(dev, dma_addr)); + unsigned long pfn = __phys_to_pfn(dma_addr); unsigned long off = vma->vm_pgoff; int ret = -ENXIO; @@ -175,7 +175,7 @@ static dma_addr_t arc_dma_map_page(struct device *dev, struct page *page, if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC)) _dma_cache_sync(paddr, size, dir); - return plat_phys_to_dma(dev, paddr); + return paddr; } /* @@ -190,7 +190,7 @@ static void arc_dma_unmap_page(struct device *dev, dma_addr_t handle, size_t size, enum dma_data_direction dir, unsigned long attrs) { - phys_addr_t paddr = plat_dma_to_phys(dev, handle); + phys_addr_t paddr = handle; if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC)) _dma_cache_sync(paddr, size, dir); @@ -224,13 +224,13 @@ static void arc_dma_unmap_sg(struct device *dev, struct scatterlist *sg, static void arc_dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction dir) { - _dma_cache_sync(plat_dma_to_phys(dev, dma_handle), size, DMA_FROM_DEVICE); + _dma_cache_sync(dma_handle, size, DMA_FROM_DEVICE); } static void arc_dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction dir) { - _dma_cache_sync(plat_dma_to_phys(dev, dma_handle), size, DMA_TO_DEVICE); + _dma_cache_sync(dma_handle, size, DMA_TO_DEVICE); } static void arc_dma_sync_sg_for_cpu(struct device *dev, diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 51c8df561077..7e3d53575486 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -3,11 +3,12 @@ config ARM bool default y select ARCH_CLOCKSOURCE_DATA - select ARCH_DISCARD_MEMBLOCK if !HAVE_ARCH_PFN_VALID - select ARCH_HAS_DEBUG_VIRTUAL + select ARCH_DISCARD_MEMBLOCK if !HAVE_ARCH_PFN_VALID && !KEXEC + select ARCH_HAS_DEBUG_VIRTUAL if MMU select ARCH_HAS_DEVMEM_IS_ALLOWED select ARCH_HAS_ELF_RANDOMIZE select ARCH_HAS_SET_MEMORY + select ARCH_HAS_PHYS_TO_DMA select ARCH_HAS_STRICT_KERNEL_RWX if MMU && !XIP_KERNEL select ARCH_HAS_STRICT_MODULE_RWX if MMU select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST @@ -24,7 +25,7 @@ config ARM select CLONE_BACKWARDS select CPU_PM if (SUSPEND || CPU_IDLE) select DCACHE_WORD_ACCESS if HAVE_EFFICIENT_UNALIGNED_ACCESS - select DMA_NOOP_OPS if !MMU + select DMA_DIRECT_OPS if !MMU select EDAC_SUPPORT select EDAC_ATOMIC_SCRUB select GENERIC_ALLOCATOR @@ -50,6 +51,7 @@ config ARM select HAVE_ARCH_KGDB if !CPU_ENDIAN_BE32 && MMU select HAVE_ARCH_MMAP_RND_BITS if MMU select HAVE_ARCH_SECCOMP_FILTER if (AEABI && !OABI_COMPAT) + select HAVE_ARCH_THREAD_STRUCT_WHITELIST select HAVE_ARCH_TRACEHOOK select HAVE_ARM_SMCCC if CPU_V7 select HAVE_EBPF_JIT if !CPU_ENDIAN_BE32 @@ -99,6 +101,7 @@ config ARM select OLD_SIGACTION select OLD_SIGSUSPEND3 select PERF_USE_VMALLOC + select REFCOUNT_FULL select RTC_LIB select SYS_SUPPORTS_APM_EMULATION # Above selects are sorted alphabetically; please add new ones @@ -595,6 +598,7 @@ config ARCH_S3C24XX select MULTI_IRQ_HANDLER select NEED_MACH_IO_H select SAMSUNG_ATAGS + select USE_OF help Samsung S3C2410, S3C2412, S3C2413, S3C2416, S3C2440, S3C2442, S3C2443 and S3C2450 SoCs based systems, such as the Simtec Electronics BAST @@ -1524,12 +1528,10 @@ config THUMB2_KERNEL bool "Compile the kernel in Thumb-2 mode" if !CPU_THUMBONLY depends on (CPU_V7 || CPU_V7M) && !CPU_V6 && !CPU_V6K default y if CPU_THUMBONLY - select ARM_ASM_UNIFIED select ARM_UNWIND help By enabling this option, the kernel will be compiled in - Thumb-2 mode. A compiler/assembler that understand the unified - ARM-Thumb syntax is needed. + Thumb-2 mode. If unsure, say N. @@ -1564,9 +1566,6 @@ config THUMB2_AVOID_R_ARM_THM_JUMP11 Unless you are sure your tools don't have this problem, say Y. -config ARM_ASM_UNIFIED - bool - config ARM_PATCH_IDIV bool "Runtime patch udiv/sdiv instructions into __aeabi_{u}idiv()" depends on CPU_32v7 && !XIP_KERNEL diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 17685e19aed8..78a647080ebc 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -3,10 +3,14 @@ menu "Kernel hacking" source "lib/Kconfig.debug" -config ARM_PTDUMP +config ARM_PTDUMP_CORE + def_bool n + +config ARM_PTDUMP_DEBUGFS bool "Export kernel pagetable layout to userspace via debugfs" depends on DEBUG_KERNEL depends on MMU + select ARM_PTDUMP_CORE select DEBUG_FS ---help--- Say Y here if you want to show the kernel pagetable layout in a @@ -16,6 +20,33 @@ config ARM_PTDUMP kernel. If in doubt, say "N" +config DEBUG_WX + bool "Warn on W+X mappings at boot" + select ARM_PTDUMP_CORE + ---help--- + Generate a warning if any W+X mappings are found at boot. + + This is useful for discovering cases where the kernel is leaving + W+X mappings after applying NX, as such mappings are a security risk. + + Look for a message in dmesg output like this: + + arm/mm: Checked W+X mappings: passed, no W+X pages found. + + or like this, if the check failed: + + arm/mm: Checked W+X mappings: FAILED, <N> W+X pages found. + + Note that even if the check fails, your kernel is possibly + still fine, as W+X mappings are not a security hole in + themselves, what they do is that they make the exploitation + of other unfixed kernel bugs easier. + + There is no runtime or memory usage effect of this option + once the kernel has booted up - it's a one time check. + + If in doubt, say "Y". + # RMK wants arm kernels compiled with frame pointers or stack unwinding. # If you know what you are doing and are willing to live without stack # traces, you can get a slightly smaller kernel by setting this option to diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 80351e505fd5..e83f5161fdd8 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -115,9 +115,11 @@ ifeq ($(CONFIG_ARM_UNWIND),y) CFLAGS_ABI +=-funwind-tables endif +# Accept old syntax despite ".syntax unified" +AFLAGS_NOWARN :=$(call as-option,-Wa$(comma)-mno-warn-deprecated,-Wa$(comma)-W) + ifeq ($(CONFIG_THUMB2_KERNEL),y) AFLAGS_AUTOIT :=$(call as-option,-Wa$(comma)-mimplicit-it=always,-Wa$(comma)-mauto-it) -AFLAGS_NOWARN :=$(call as-option,-Wa$(comma)-mno-warn-deprecated,-Wa$(comma)-W) CFLAGS_ISA :=-mthumb $(AFLAGS_AUTOIT) $(AFLAGS_NOWARN) AFLAGS_ISA :=$(CFLAGS_ISA) -Wa$(comma)-mthumb # Work around buggy relocation from gas if requested: @@ -125,7 +127,7 @@ ifeq ($(CONFIG_THUMB2_AVOID_R_ARM_THM_JUMP11),y) KBUILD_CFLAGS_MODULE +=-fno-optimize-sibling-calls endif else -CFLAGS_ISA :=$(call cc-option,-marm,) +CFLAGS_ISA :=$(call cc-option,-marm,) $(AFLAGS_NOWARN) AFLAGS_ISA :=$(CFLAGS_ISA) endif diff --git a/arch/arm/boot/compressed/string.c b/arch/arm/boot/compressed/string.c index 309e1bbad75d..13c90abc68d6 100644 --- a/arch/arm/boot/compressed/string.c +++ b/arch/arm/boot/compressed/string.c @@ -130,8 +130,3 @@ void *memset(void *s, int c, size_t count) *xs++ = c; return s; } - -void __memzero(void *s, size_t count) -{ - memset(s, 0, count); -} diff --git a/arch/arm/boot/compressed/vmlinux.lds.S b/arch/arm/boot/compressed/vmlinux.lds.S index e6bf6774c4bb..2b963d8e76dd 100644 --- a/arch/arm/boot/compressed/vmlinux.lds.S +++ b/arch/arm/boot/compressed/vmlinux.lds.S @@ -56,6 +56,7 @@ SECTIONS .rodata : { *(.rodata) *(.rodata.*) + *(.data.rel.ro) } .piggydata : { *(.piggydata) @@ -101,6 +102,12 @@ SECTIONS * this symbol allows further debug in the near future. */ .image_end (NOLOAD) : { + /* + * EFI requires that the image is aligned to 512 bytes, and appended + * DTB requires that we know where the end of the image is. Ensure + * that both are satisfied by ensuring that there are no additional + * sections emitted into the decompressor image. + */ _edata_real = .; } @@ -128,3 +135,4 @@ SECTIONS .stab.indexstr 0 : { *(.stab.indexstr) } .comment 0 : { *(.comment) } } +ASSERT(_edata_real == _edata, "error: zImage file size is incorrect"); diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index d0381e9caf21..ade7a38543dc 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -1,6 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 -ifeq ($(CONFIG_OF),y) - dtb-$(CONFIG_ARCH_ALPINE) += \ alpine-db.dtb dtb-$(CONFIG_MACH_ARTPEC6) += \ @@ -47,7 +45,9 @@ dtb-$(CONFIG_SOC_AT91SAM9) += \ at91sam9x35ek.dtb dtb-$(CONFIG_SOC_SAM_V7) += \ at91-kizbox2.dtb \ + at91-nattis-2-natte-2.dtb \ at91-sama5d27_som1_ek.dtb \ + at91-sama5d2_ptc_ek.dtb \ at91-sama5d2_xplained.dtb \ at91-sama5d3_xplained.dtb \ at91-tse850-3.dtb \ @@ -192,6 +192,7 @@ dtb-$(CONFIG_ARCH_EXYNOS5) += \ exynos5800-peach-pi.dtb dtb-$(CONFIG_ARCH_GEMINI) += \ gemini-dlink-dir-685.dtb \ + gemini-dlink-dns-313.dtb \ gemini-nas4220b.dtb \ gemini-rut1xx.dtb \ gemini-sq201.dtb \ @@ -372,6 +373,8 @@ dtb-$(CONFIG_SOC_IMX6Q) += \ imx6dl-aristainetos2_7.dtb \ imx6dl-colibri-eval-v3.dtb \ imx6dl-cubox-i.dtb \ + imx6dl-cubox-i-emmc-som-v15.dtb \ + imx6dl-cubox-i-som-v15.dtb \ imx6dl-dfi-fs700-m60.dtb \ imx6dl-gw51xx.dtb \ imx6dl-gw52xx.dtb \ @@ -384,6 +387,11 @@ dtb-$(CONFIG_SOC_IMX6Q) += \ imx6dl-gw5903.dtb \ imx6dl-gw5904.dtb \ imx6dl-hummingboard.dtb \ + imx6dl-hummingboard-emmc-som-v15.dtb \ + imx6dl-hummingboard-som-v15.dtb \ + imx6dl-hummingboard2.dtb \ + imx6dl-hummingboard2-emmc-som-v15.dtb \ + imx6dl-hummingboard2-som-v15.dtb \ imx6dl-icore.dtb \ imx6dl-icore-rqs.dtb \ imx6dl-nit6xlite.dtb \ @@ -396,6 +404,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \ imx6dl-sabresd.dtb \ imx6dl-savageboard.dtb \ imx6dl-ts4900.dtb \ + imx6dl-ts7970.dtb \ imx6dl-tx6dl-comtft.dtb \ imx6dl-tx6s-8034.dtb \ imx6dl-tx6s-8034-mb7.dtb \ @@ -421,6 +430,8 @@ dtb-$(CONFIG_SOC_IMX6Q) += \ imx6q-b850v3.dtb \ imx6q-cm-fx6.dtb \ imx6q-cubox-i.dtb \ + imx6q-cubox-i-emmc-som-v15.dtb \ + imx6q-cubox-i-som-v15.dtb \ imx6q-dfi-fs700-m60.dtb \ imx6q-display5-tianma-tm070-1280x768.dtb \ imx6q-dmo-edmqmx6.dtb \ @@ -439,6 +450,11 @@ dtb-$(CONFIG_SOC_IMX6Q) += \ imx6q-gw5904.dtb \ imx6q-h100.dtb \ imx6q-hummingboard.dtb \ + imx6q-hummingboard-emmc-som-v15.dtb \ + imx6q-hummingboard-som-v15.dtb \ + imx6q-hummingboard2.dtb \ + imx6q-hummingboard2-emmc-som-v15.dtb \ + imx6q-hummingboard2-som-v15.dtb \ imx6q-icore.dtb \ imx6q-icore-ofcap10.dtb \ imx6q-icore-ofcap12.dtb \ @@ -459,6 +475,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \ imx6q-sbc6x.dtb \ imx6q-tbs2910.dtb \ imx6q-ts4900.dtb \ + imx6q-ts7970.dtb \ imx6q-tx6q-1010.dtb \ imx6q-tx6q-1010-comtft.dtb \ imx6q-tx6q-1020.dtb \ @@ -470,6 +487,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \ imx6q-tx6q-11x0-mb7.dtb \ imx6q-udoo.dtb \ imx6q-utilite-pro.dtb \ + imx6q-var-dt6customboard.dtb \ imx6q-wandboard.dtb \ imx6q-wandboard-revb1.dtb \ imx6q-wandboard-revd1.dtb \ @@ -511,15 +529,17 @@ dtb-$(CONFIG_SOC_IMX6UL) += \ imx6ull-14x14-evk.dtb dtb-$(CONFIG_SOC_IMX7D) += \ imx7d-cl-som-imx7.dtb \ + imx7d-colibri-emmc-eval-v3.dtb \ imx7d-colibri-eval-v3.dtb \ imx7d-nitrogen7.dtb \ - imx7d-pico.dtb \ + imx7d-pico-pi.dtb \ imx7d-sbc-imx7.dtb \ imx7d-sdb.dtb \ imx7d-sdb-sht11.dtb \ imx7s-colibri-eval-v3.dtb \ imx7s-warp.dtb dtb-$(CONFIG_SOC_LS1021A) += \ + ls1021a-moxa-uc-8410a.dtb \ ls1021a-qds.dtb \ ls1021a-twr.dtb dtb-$(CONFIG_SOC_VF610) += \ @@ -558,6 +578,7 @@ dtb-$(CONFIG_ARCH_MXS) += \ imx28-m28cu3.dtb \ imx28-m28evk.dtb \ imx28-sps1.dtb \ + imx28-ts4600.dtb \ imx28-tx28.dtb dtb-$(CONFIG_ARCH_NOMADIK) += \ ste-nomadik-s8815.dtb \ @@ -689,6 +710,7 @@ dtb-$(CONFIG_SOC_DRA7XX) += \ am57xx-sbc-am57x.dtb \ am572x-idk.dtb \ am571x-idk.dtb \ + am574x-idk.dtb \ dra7-evm.dtb \ dra72-evm.dtb \ dra72-evm-revc.dtb \ @@ -707,12 +729,13 @@ dtb-$(CONFIG_ARCH_ORION5X) += \ orion5x-rd88f5182-nas.dtb dtb-$(CONFIG_ARCH_ACTIONS) += \ owl-s500-cubieboard6.dtb \ - owl-s500-guitar-bb-rev-b.dtb + owl-s500-guitar-bb-rev-b.dtb \ + owl-s500-sparky.dtb dtb-$(CONFIG_ARCH_PRIMA2) += \ prima2-evb.dtb dtb-$(CONFIG_ARCH_OXNAS) += \ - wd-mbwe.dtb \ - cloudengines-pogoplug-series-3.dtb + ox810se-wd-mbwe.dtb \ + ox820-cloudengines-pogoplug-series-3.dtb dtb-$(CONFIG_ARCH_QCOM) += \ qcom-apq8060-dragonboard.dtb \ qcom-apq8064-arrow-sd-600eval.dtb \ @@ -756,6 +779,7 @@ dtb-$(CONFIG_ARCH_RENESAS) += \ r8a7743-iwg20d-q7-dbcm-ca.dtb \ r8a7743-sk-rzg1m.dtb \ r8a7745-iwg22d-sodimm.dtb \ + r8a7745-iwg22d-sodimm-dbhd-ca.dtb \ r8a7745-sk-rzg1e.dtb \ r8a7778-bockw.dtb \ r8a7779-marzen.dtb \ @@ -949,9 +973,11 @@ dtb-$(CONFIG_MACH_SUN8I) += \ sun8i-a83t-bananapi-m3.dtb \ sun8i-a83t-cubietruck-plus.dtb \ sun8i-a83t-tbs-a711.dtb \ + sun8i-h2-plus-orangepi-r1.dtb \ sun8i-h2-plus-orangepi-zero.dtb \ sun8i-h3-bananapi-m2-plus.dtb \ sun8i-h3-beelink-x2.dtb \ + sun8i-h3-libretech-all-h3-cc.dtb \ sun8i-h3-nanopi-m1.dtb \ sun8i-h3-nanopi-m1-plus.dtb \ sun8i-h3-nanopi-neo.dtb \ @@ -1101,7 +1127,10 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += \ mt8127-moose.dtb \ mt8135-evbp1.dtb dtb-$(CONFIG_ARCH_ZX) += zx296702-ad1.dtb -dtb-$(CONFIG_ARCH_ASPEED) += aspeed-bmc-opp-palmetto.dtb \ +dtb-$(CONFIG_ARCH_ASPEED) += \ + aspeed-ast2500-evb.dtb \ + aspeed-bmc-opp-palmetto.dtb \ aspeed-bmc-opp-romulus.dtb \ - aspeed-ast2500-evb.dtb -endif + aspeed-bmc-opp-witherspoon.dtb \ + aspeed-bmc-opp-zaius.dtb \ + aspeed-bmc-quanta-q71l.dtb diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi index 48a15fc641f2..e67b4d65c8d0 100644 --- a/arch/arm/boot/dts/am335x-bone-common.dtsi +++ b/arch/arm/boot/dts/am335x-bone-common.dtsi @@ -409,6 +409,6 @@ }; &rtc { - clocks = <&clk_32768_ck>, <&clkdiv32k_ick>; + clocks = <&clk_32768_ck>, <&l4_per_clkctrl AM3_CLKDIV32K_CLKCTRL 0>; clock-names = "ext-clk", "int-clk"; }; diff --git a/arch/arm/boot/dts/am335x-boneblue.dts b/arch/arm/boot/dts/am335x-boneblue.dts index cdc1b2be792f..3f2480d05a3b 100644 --- a/arch/arm/boot/dts/am335x-boneblue.dts +++ b/arch/arm/boot/dts/am335x-boneblue.dts @@ -159,6 +159,7 @@ >; }; + /* UT0 */ uart0_pins: pinmux_uart0_pins { pinctrl-single,pins = < AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* (E15) uart0_rxd.uart0_rxd */ @@ -166,6 +167,37 @@ >; }; + /* UT1 */ + uart1_pins: pinmux_uart1_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE0) /* (D16) uart1_rxd.uart1_rxd */ + AM33XX_IOPAD(0x984, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* (D15) uart1_txd.uart1_txd */ + >; + }; + + /* GPS */ + uart2_pins: pinmux_uart2_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE1) /* (A17) spi0_sclk.uart2_rxd */ + AM33XX_IOPAD(0x954, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* (B17) spi0_d0.uart2_txd */ + >; + }; + + /* DSM2 */ + uart4_pins: pinmux_uart4_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE6) /* (T17) gpmc_wait0.uart4_rxd */ + >; + }; + + /* UT5 */ + uart5_pins: pinmux_uart5_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x8C4, PIN_INPUT_PULLUP | MUX_MODE4) /* (U2) lcd_data9.uart5_rxd */ + AM33XX_IOPAD(0x8C0, PIN_OUTPUT_PULLDOWN | MUX_MODE4) /* (U1) lcd_data8.uart5_txd */ + >; + }; + mmc1_pins: pinmux_mmc1_pins { pinctrl-single,pins = < AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* (C15) spi0_cs1.gpio0[6] */ @@ -216,10 +248,19 @@ wl18xx_pins: pinmux_wl18xx_pins { pinctrl-single,pins = < AM33XX_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* (K18) gmii1_txclk.gpio3[9] - WL_EN */ - AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE7) /* (H18) rmii1_refclk.gpio0[29] - WL_IRQ */ + AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7) /* (K16) gmii1_txd1.gpio0[21] - WL_IRQ */ AM33XX_IOPAD(0x930, PIN_OUTPUT_PULLUP | MUX_MODE7) /* (L18) gmii1_rxclk.gpio3[10] - LS_BUF_EN */ >; }; + + /* DCAN */ + dcan1_pins: pinmux_dcan1_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x96c, PIN_INPUT | MUX_MODE2) /* (E17) uart0_rtsn.dcan1_rx */ + AM33XX_IOPAD(0x968, PIN_OUTPUT | MUX_MODE2) /* (E18) uart0_ctsn.dcan1_tx */ + AM33XX_IOPAD(0x940, PIN_OUTPUT | MUX_MODE7) /* (M16) gmii1_rxd0.gpio2[21] */ + >; + }; }; &uart0 { @@ -229,6 +270,34 @@ status = "okay"; }; +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>; + + status = "okay"; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&uart2_pins>; + + status = "okay"; +}; + +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&uart4_pins>; + + status = "okay"; +}; + +&uart5 { + pinctrl-names = "default"; + pinctrl-0 = <&uart5_pins>; + + status = "okay"; +}; + &usb { status = "okay"; }; @@ -414,7 +483,7 @@ compatible = "ti,wl1835"; reg = <2>; interrupt-parent = <&gpio0>; - interrupts = <29 IRQ_TYPE_EDGE_RISING>; + interrupts = <21 IRQ_TYPE_EDGE_RISING>; }; }; @@ -446,10 +515,16 @@ &rtc { system-power-controller; - clocks = <&clk_32768_ck>, <&clkdiv32k_ick>; + clocks = <&clk_32768_ck>, <&l4_per_clkctrl AM3_CLKDIV32K_CLKCTRL 0>; clock-names = "ext-clk", "int-clk"; }; +&dcan1 { + pinctrl-names = "default"; + pinctrl-0 = <&dcan1_pins>; + status = "okay"; +}; + &gpio3 { ls_buf_en { gpio-hog; diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts index ddd897556e03..fee6b3ee1741 100644 --- a/arch/arm/boot/dts/am335x-evm.dts +++ b/arch/arm/boot/dts/am335x-evm.dts @@ -790,6 +790,6 @@ }; &rtc { - clocks = <&clk_32768_ck>, <&clkdiv32k_ick>; + clocks = <&clk_32768_ck>, <&l4_per_clkctrl AM3_CLKDIV32K_CLKCTRL 0>; clock-names = "ext-clk", "int-clk"; }; diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts index 9ba4b18c0cb2..fa608cd5dc14 100644 --- a/arch/arm/boot/dts/am335x-evmsk.dts +++ b/arch/arm/boot/dts/am335x-evmsk.dts @@ -722,6 +722,6 @@ }; &rtc { - clocks = <&clk_32768_ck>, <&clkdiv32k_ick>; + clocks = <&clk_32768_ck>, <&l4_per_clkctrl AM3_CLKDIV32K_CLKCTRL 0>; clock-names = "ext-clk", "int-clk"; }; diff --git a/arch/arm/boot/dts/am335x-pepper.dts b/arch/arm/boot/dts/am335x-pepper.dts index 03c7d77023c6..9fb7426070ce 100644 --- a/arch/arm/boot/dts/am335x-pepper.dts +++ b/arch/arm/boot/dts/am335x-pepper.dts @@ -139,7 +139,7 @@ &audio_codec { status = "okay"; - gpio-reset = <&gpio1 16 GPIO_ACTIVE_LOW>; + reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>; AVDD-supply = <&ldo3_reg>; IOVDD-supply = <&ldo3_reg>; DRVDD-supply = <&ldo3_reg>; diff --git a/arch/arm/boot/dts/am33xx-clocks.dtsi b/arch/arm/boot/dts/am33xx-clocks.dtsi index 8d8319590cde..95d5c9d136c5 100644 --- a/arch/arm/boot/dts/am33xx-clocks.dtsi +++ b/arch/arm/boot/dts/am33xx-clocks.dtsi @@ -292,14 +292,6 @@ clock-div = <4>; }; - cefuse_fck: cefuse_fck@a20 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&sys_clkin_ck>; - ti,bit-shift = <1>; - reg = <0x0a20>; - }; - clk_24mhz: clk_24mhz { #clock-cells = <0>; compatible = "fixed-factor-clock"; @@ -316,14 +308,6 @@ clock-div = <732>; }; - clkdiv32k_ick: clkdiv32k_ick@14c { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&clkdiv32k_ck>; - ti,bit-shift = <1>; - reg = <0x014c>; - }; - l3_gclk: l3_gclk { #clock-cells = <0>; compatible = "fixed-factor-clock"; @@ -350,49 +334,49 @@ timer1_fck: timer1_fck@528 { #clock-cells = <0>; compatible = "ti,mux-clock"; - clocks = <&sys_clkin_ck>, <&clkdiv32k_ick>, <&tclkin_ck>, <&clk_rc32k_ck>, <&clk_32768_ck>; + clocks = <&sys_clkin_ck>, <&l4_per_clkctrl AM3_CLKDIV32K_CLKCTRL 0>, <&tclkin_ck>, <&clk_rc32k_ck>, <&clk_32768_ck>; reg = <0x0528>; }; timer2_fck: timer2_fck@508 { #clock-cells = <0>; compatible = "ti,mux-clock"; - clocks = <&tclkin_ck>, <&sys_clkin_ck>, <&clkdiv32k_ick>; + clocks = <&tclkin_ck>, <&sys_clkin_ck>, <&l4_per_clkctrl AM3_CLKDIV32K_CLKCTRL 0>; reg = <0x0508>; }; timer3_fck: timer3_fck@50c { #clock-cells = <0>; compatible = "ti,mux-clock"; - clocks = <&tclkin_ck>, <&sys_clkin_ck>, <&clkdiv32k_ick>; + clocks = <&tclkin_ck>, <&sys_clkin_ck>, <&l4_per_clkctrl AM3_CLKDIV32K_CLKCTRL 0>; reg = <0x050c>; }; timer4_fck: timer4_fck@510 { #clock-cells = <0>; compatible = "ti,mux-clock"; - clocks = <&tclkin_ck>, <&sys_clkin_ck>, <&clkdiv32k_ick>; + clocks = <&tclkin_ck>, <&sys_clkin_ck>, <&l4_per_clkctrl AM3_CLKDIV32K_CLKCTRL 0>; reg = <0x0510>; }; timer5_fck: timer5_fck@518 { #clock-cells = <0>; compatible = "ti,mux-clock"; - clocks = <&tclkin_ck>, <&sys_clkin_ck>, <&clkdiv32k_ick>; + clocks = <&tclkin_ck>, <&sys_clkin_ck>, <&l4_per_clkctrl AM3_CLKDIV32K_CLKCTRL 0>; reg = <0x0518>; }; timer6_fck: timer6_fck@51c { #clock-cells = <0>; compatible = "ti,mux-clock"; - clocks = <&tclkin_ck>, <&sys_clkin_ck>, <&clkdiv32k_ick>; + clocks = <&tclkin_ck>, <&sys_clkin_ck>, <&l4_per_clkctrl AM3_CLKDIV32K_CLKCTRL 0>; reg = <0x051c>; }; timer7_fck: timer7_fck@504 { #clock-cells = <0>; compatible = "ti,mux-clock"; - clocks = <&tclkin_ck>, <&sys_clkin_ck>, <&clkdiv32k_ick>; + clocks = <&tclkin_ck>, <&sys_clkin_ck>, <&l4_per_clkctrl AM3_CLKDIV32K_CLKCTRL 0>; reg = <0x0504>; }; @@ -423,7 +407,7 @@ wdt1_fck: wdt1_fck@538 { #clock-cells = <0>; compatible = "ti,mux-clock"; - clocks = <&clk_rc32k_ck>, <&clkdiv32k_ick>; + clocks = <&clk_rc32k_ck>, <&l4_per_clkctrl AM3_CLKDIV32K_CLKCTRL 0>; reg = <0x0538>; }; @@ -493,42 +477,10 @@ gpio0_dbclk_mux_ck: gpio0_dbclk_mux_ck@53c { #clock-cells = <0>; compatible = "ti,mux-clock"; - clocks = <&clk_rc32k_ck>, <&clk_32768_ck>, <&clkdiv32k_ick>; + clocks = <&clk_rc32k_ck>, <&clk_32768_ck>, <&l4_per_clkctrl AM3_CLKDIV32K_CLKCTRL 0>; reg = <0x053c>; }; - gpio0_dbclk: gpio0_dbclk@408 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&gpio0_dbclk_mux_ck>; - ti,bit-shift = <18>; - reg = <0x0408>; - }; - - gpio1_dbclk: gpio1_dbclk@ac { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&clkdiv32k_ick>; - ti,bit-shift = <18>; - reg = <0x00ac>; - }; - - gpio2_dbclk: gpio2_dbclk@b0 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&clkdiv32k_ick>; - ti,bit-shift = <18>; - reg = <0x00b0>; - }; - - gpio3_dbclk: gpio3_dbclk@b4 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&clkdiv32k_ick>; - ti,bit-shift = <18>; - reg = <0x00b4>; - }; - lcd_gclk: lcd_gclk@534 { #clock-cells = <0>; compatible = "ti,mux-clock"; @@ -577,58 +529,6 @@ reg = <0x0700>; }; - dbg_sysclk_ck: dbg_sysclk_ck@414 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&sys_clkin_ck>; - ti,bit-shift = <19>; - reg = <0x0414>; - }; - - dbg_clka_ck: dbg_clka_ck@414 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&dpll_core_m4_ck>; - ti,bit-shift = <30>; - reg = <0x0414>; - }; - - stm_pmd_clock_mux_ck: stm_pmd_clock_mux_ck@414 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&dbg_sysclk_ck>, <&dbg_clka_ck>; - ti,bit-shift = <22>; - reg = <0x0414>; - }; - - trace_pmd_clk_mux_ck: trace_pmd_clk_mux_ck@414 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&dbg_sysclk_ck>, <&dbg_clka_ck>; - ti,bit-shift = <20>; - reg = <0x0414>; - }; - - stm_clk_div_ck: stm_clk_div_ck@414 { - #clock-cells = <0>; - compatible = "ti,divider-clock"; - clocks = <&stm_pmd_clock_mux_ck>; - ti,bit-shift = <27>; - ti,max-div = <64>; - reg = <0x0414>; - ti,index-power-of-two; - }; - - trace_clk_div_ck: trace_clk_div_ck@414 { - #clock-cells = <0>; - compatible = "ti,divider-clock"; - clocks = <&trace_pmd_clk_mux_ck>; - ti,bit-shift = <24>; - ti,max-div = <64>; - reg = <0x0414>; - ti,index-power-of-two; - }; - clkout2_ck: clkout2_ck@700 { #clock-cells = <0>; compatible = "ti,gate-clock"; @@ -638,9 +538,88 @@ }; }; -&prcm_clockdomains { - clk_24mhz_clkdm: clk_24mhz_clkdm { - compatible = "ti,clockdomain"; - clocks = <&clkdiv32k_ick>; +&prcm { + l4_per_cm: l4_per_cm@0 { + compatible = "ti,omap4-cm"; + reg = <0x0 0x200>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x0 0x200>; + + l4_per_clkctrl: clk@14 { + compatible = "ti,clkctrl"; + reg = <0x14 0x13c>; + #clock-cells = <2>; + }; + }; + + l4_wkup_cm: l4_wkup_cm@400 { + compatible = "ti,omap4-cm"; + reg = <0x400 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x400 0x100>; + + l4_wkup_clkctrl: clk@4 { + compatible = "ti,clkctrl"; + reg = <0x4 0xd4>; + #clock-cells = <2>; + }; + }; + + mpu_cm: mpu_cm@600 { + compatible = "ti,omap4-cm"; + reg = <0x600 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x600 0x100>; + + mpu_clkctrl: clk@4 { + compatible = "ti,clkctrl"; + reg = <0x4 0x4>; + #clock-cells = <2>; + }; + }; + + l4_rtc_cm: l4_rtc_cm@800 { + compatible = "ti,omap4-cm"; + reg = <0x800 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x800 0x100>; + + l4_rtc_clkctrl: clk@0 { + compatible = "ti,clkctrl"; + reg = <0x0 0x4>; + #clock-cells = <2>; + }; + }; + + gfx_l3_cm: gfx_l3_cm@900 { + compatible = "ti,omap4-cm"; + reg = <0x900 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x900 0x100>; + + gfx_l3_clkctrl: clk@4 { + compatible = "ti,clkctrl"; + reg = <0x4 0x4>; + #clock-cells = <2>; + }; + }; + + l4_cefuse_cm: l4_cefuse_cm@a00 { + compatible = "ti,omap4-cm"; + reg = <0xa00 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0xa00 0x100>; + + l4_cefuse_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x4>; + #clock-cells = <2>; + }; }; }; diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi index d37f95025807..628c77b0b386 100644 --- a/arch/arm/boot/dts/am33xx.dtsi +++ b/arch/arm/boot/dts/am33xx.dtsi @@ -10,6 +10,7 @@ #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/pinctrl/am33xx.h> +#include <dt-bindings/clock/am3.h> / { compatible = "ti,am33xx"; @@ -179,8 +180,11 @@ }; prcm: prcm@200000 { - compatible = "ti,am3-prcm"; + compatible = "ti,am3-prcm", "simple-bus"; reg = <0x200000 0x4000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x200000 0x4000>; prcm_clocks: clocks { #address-cells = <1>; @@ -496,7 +500,7 @@ status = "disabled"; }; - mailbox: mailbox@480C8000 { + mailbox: mailbox@480c8000 { compatible = "ti,omap4-mailbox"; reg = <0x480C8000 0x200>; interrupts = <77>; @@ -517,6 +521,8 @@ interrupts = <67>; ti,hwmods = "timer1"; ti,timer-alwon; + clocks = <&timer1_fck>; + clock-names = "fck"; }; timer2: timer@48040000 { @@ -524,6 +530,8 @@ reg = <0x48040000 0x400>; interrupts = <68>; ti,hwmods = "timer2"; + clocks = <&timer2_fck>; + clock-names = "fck"; }; timer3: timer@48042000 { @@ -571,7 +579,7 @@ interrupts = <75 76>; ti,hwmods = "rtc"; - clocks = <&clkdiv32k_ick>; + clocks = <&l4_per_clkctrl AM3_CLKDIV32K_CLKCTRL 0>; clock-names = "int-clk"; }; @@ -991,7 +999,7 @@ dma-names = "tx", "rx"; }; - mcasp1: mcasp@4803C000 { + mcasp1: mcasp@4803c000 { compatible = "ti,am33xx-mcasp-audio"; ti,hwmods = "mcasp1"; reg = <0x4803C000 0x2000>, @@ -1014,4 +1022,4 @@ }; }; -/include/ "am33xx-clocks.dtsi" +#include "am33xx-clocks.dtsi" diff --git a/arch/arm/boot/dts/am3517.dtsi b/arch/arm/boot/dts/am3517.dtsi index 00da3f2c4072..ca294914bbb1 100644 --- a/arch/arm/boot/dts/am3517.dtsi +++ b/arch/arm/boot/dts/am3517.dtsi @@ -26,7 +26,7 @@ interrupt-names = "mc"; }; - davinci_emac: ethernet@0x5c000000 { + davinci_emac: ethernet@5c000000 { compatible = "ti,am3517-emac"; ti,hwmods = "davinci_emac"; status = "disabled"; @@ -41,7 +41,7 @@ local-mac-address = [ 00 00 00 00 00 00 ]; }; - davinci_mdio: ethernet@0x5c030000 { + davinci_mdio: ethernet@5c030000 { compatible = "ti,davinci_mdio"; ti,hwmods = "davinci_mdio"; status = "disabled"; @@ -99,9 +99,5 @@ status = "disabled"; }; -&smartreflex_mpu_iva { - status = "disabled"; -}; - /include/ "am35xx-clocks.dtsi" /include/ "omap36xx-am35xx-omap3430es2plus-clocks.dtsi" diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi index 4714a59fd86d..964f3ef79728 100644 --- a/arch/arm/boot/dts/am4372.dtsi +++ b/arch/arm/boot/dts/am4372.dtsi @@ -10,6 +10,7 @@ #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/clock/am4.h> / { compatible = "ti,am4372", "ti,am43"; @@ -163,9 +164,12 @@ }; prcm: prcm@1f0000 { - compatible = "ti,am4-prcm"; + compatible = "ti,am4-prcm", "simple-bus"; reg = <0x1f0000 0x11000>; interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x1f0000 0x11000>; prcm_clocks: clocks { #address-cells = <1>; @@ -325,7 +329,7 @@ status = "disabled"; }; - mailbox: mailbox@480C8000 { + mailbox: mailbox@480c8000 { compatible = "ti,omap4-mailbox"; reg = <0x480C8000 0x200>; interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>; @@ -346,6 +350,8 @@ interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>; ti,timer-alwon; ti,hwmods = "timer1"; + clocks = <&timer1_fck>; + clock-names = "fck"; }; timer2: timer@48040000 { @@ -353,6 +359,8 @@ reg = <0x48040000 0x400>; interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "timer2"; + clocks = <&timer2_fck>; + clock-names = "fck"; }; timer3: timer@48042000 { @@ -936,7 +944,7 @@ dma-names = "tx", "rx"; }; - mcasp1: mcasp@4803C000 { + mcasp1: mcasp@4803c000 { compatible = "ti,am33xx-mcasp-audio"; ti,hwmods = "mcasp1"; reg = <0x4803C000 0x2000>, @@ -993,7 +1001,7 @@ reg = <0x483a8000 0x8000>; syscon-phy-power = <&scm_conf 0x620>; clocks = <&usb_phy0_always_on_clk32k>, - <&usb_otg_ss0_refclk960m>; + <&l4_per_clkctrl AM4_USB_OTG_SS0_CLKCTRL 8>; clock-names = "wkupclk", "refclk"; #phy-cells = <0>; status = "disabled"; @@ -1012,7 +1020,7 @@ reg = <0x483e8000 0x8000>; syscon-phy-power = <&scm_conf 0x628>; clocks = <&usb_phy1_always_on_clk32k>, - <&usb_otg_ss1_refclk960m>; + <&l4_per_clkctrl AM4_USB_OTG_SS1_CLKCTRL 8>; clock-names = "wkupclk", "refclk"; #phy-cells = <0>; status = "disabled"; @@ -1175,4 +1183,4 @@ }; }; -/include/ "am43xx-clocks.dtsi" +#include "am43xx-clocks.dtsi" diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts index afb8eb0a0a16..c3b1a3fb5a2e 100644 --- a/arch/arm/boot/dts/am437x-gp-evm.dts +++ b/arch/arm/boot/dts/am437x-gp-evm.dts @@ -55,7 +55,7 @@ enable-active-high; }; - backlight { + lcd_bl: backlight { compatible = "pwm-backlight"; pwms = <&ecap0 0 50000 PWM_POLARITY_INVERTED>; brightness-levels = <0 51 53 56 62 75 101 152 255>; @@ -86,6 +86,8 @@ compatible = "osddisplays,osd057T0559-34ts", "panel-dpi"; label = "lcd"; + backlight = <&lcd_bl>; + panel-timing { clock-frequency = <33000000>; hactive = <800>; diff --git a/arch/arm/boot/dts/am437x-idk-evm.dts b/arch/arm/boot/dts/am437x-idk-evm.dts index 5e364473067f..20132477a871 100644 --- a/arch/arm/boot/dts/am437x-idk-evm.dts +++ b/arch/arm/boot/dts/am437x-idk-evm.dts @@ -519,3 +519,17 @@ &cpu { cpu0-supply = <&tps>; }; + +&cpu0_opp_table { + /* + * Supply voltage supervisor on board will not allow opp50 so + * disable it and set opp100 as suspend OPP. + */ + opp50@300000000 { + status = "disabled"; + }; + + opp100@600000000 { + opp-suspend; + }; +}; diff --git a/arch/arm/boot/dts/am437x-sk-evm.dts b/arch/arm/boot/dts/am437x-sk-evm.dts index 2c6bf0684f50..3fa3b226995d 100644 --- a/arch/arm/boot/dts/am437x-sk-evm.dts +++ b/arch/arm/boot/dts/am437x-sk-evm.dts @@ -35,7 +35,7 @@ clock-frequency = <32768>; }; - backlight { + lcd_bl: backlight { compatible = "pwm-backlight"; pwms = <&ecap0 0 50000 PWM_POLARITY_INVERTED>; brightness-levels = <0 51 53 56 62 75 101 152 255>; @@ -132,6 +132,8 @@ pinctrl-names = "default"; pinctrl-0 = <&lcd_pins>; + backlight = <&lcd_bl>; + enable-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>; panel-timing { diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts index a04d79ec212a..00c3d1de384f 100644 --- a/arch/arm/boot/dts/am43x-epos-evm.dts +++ b/arch/arm/boot/dts/am43x-epos-evm.dts @@ -48,6 +48,8 @@ compatible = "osddisplays,osd057T0559-34ts", "panel-dpi"; label = "lcd"; + backlight = <&lcd_bl>; + panel-timing { clock-frequency = <33000000>; hactive = <800>; @@ -107,7 +109,7 @@ 0x03030069>; /* LEFT */ }; - backlight { + lcd_bl: backlight { compatible = "pwm-backlight"; pwms = <&ecap0 0 50000 PWM_POLARITY_INVERTED>; brightness-levels = <0 51 53 56 62 75 101 152 255>; @@ -985,7 +987,11 @@ rx-num-evt = <32>; }; -&synctimer_32kclk { +&mux_synctimer32k_ck { assigned-clocks = <&mux_synctimer32k_ck>; assigned-clock-parents = <&clkdiv32k_ick>; }; + +&cpu { + cpu0-supply = <&dcdc2>; +}; diff --git a/arch/arm/boot/dts/am43xx-clocks.dtsi b/arch/arm/boot/dts/am43xx-clocks.dtsi index 430be5829f8f..a7037a4b4fd4 100644 --- a/arch/arm/boot/dts/am43xx-clocks.dtsi +++ b/arch/arm/boot/dts/am43xx-clocks.dtsi @@ -524,54 +524,6 @@ reg = <0x4240>; }; - gpio0_dbclk: gpio0_dbclk@2b68 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&gpio0_dbclk_mux_ck>; - ti,bit-shift = <8>; - reg = <0x2b68>; - }; - - gpio1_dbclk: gpio1_dbclk@8c78 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&clkdiv32k_ick>; - ti,bit-shift = <8>; - reg = <0x8c78>; - }; - - gpio2_dbclk: gpio2_dbclk@8c80 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&clkdiv32k_ick>; - ti,bit-shift = <8>; - reg = <0x8c80>; - }; - - gpio3_dbclk: gpio3_dbclk@8c88 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&clkdiv32k_ick>; - ti,bit-shift = <8>; - reg = <0x8c88>; - }; - - gpio4_dbclk: gpio4_dbclk@8c90 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&clkdiv32k_ick>; - ti,bit-shift = <8>; - reg = <0x8c90>; - }; - - gpio5_dbclk: gpio5_dbclk@8c98 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&clkdiv32k_ick>; - ti,bit-shift = <8>; - reg = <0x8c98>; - }; - mmc_clk: mmc_clk { #clock-cells = <0>; compatible = "fixed-factor-clock"; @@ -629,14 +581,6 @@ reg = <0x4230>; }; - synctimer_32kclk: synctimer_32kclk@2a30 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&mux_synctimer32k_ck>; - ti,bit-shift = <8>; - reg = <0x2a30>; - }; - timer8_fck: timer8_fck@421c { #clock-cells = <0>; compatible = "ti,mux-clock"; @@ -763,110 +707,76 @@ ti,bit-shift = <8>; reg = <0x2a48>; }; +}; - usb_otg_ss0_refclk960m: usb_otg_ss0_refclk960m@8a60 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&dpll_per_clkdcoldo>; - ti,bit-shift = <8>; - reg = <0x8a60>; - }; - - usb_otg_ss1_refclk960m: usb_otg_ss1_refclk960m@8a68 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&dpll_per_clkdcoldo>; - ti,bit-shift = <8>; - reg = <0x8a68>; - }; - - clkout1_osc_div_ck: clkout1_osc_div_ck { - #clock-cells = <0>; - compatible = "ti,divider-clock"; - clocks = <&sys_clkin_ck>; - ti,bit-shift = <20>; - ti,max-div = <4>; - reg = <0x4100>; - }; - - clkout1_src2_mux_ck: clkout1_src2_mux_ck { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&clk_rc32k_ck>, <&sysclk_div>, <&dpll_ddr_m2_ck>, - <&dpll_per_m2_ck>, <&dpll_disp_m2_ck>, - <&dpll_mpu_m2_ck>; - reg = <0x4100>; - }; - - clkout1_src2_pre_div_ck: clkout1_src2_pre_div_ck { - #clock-cells = <0>; - compatible = "ti,divider-clock"; - clocks = <&clkout1_src2_mux_ck>; - ti,bit-shift = <4>; - ti,max-div = <8>; - reg = <0x4100>; - }; - - clkout1_src2_post_div_ck: clkout1_src2_post_div_ck { - #clock-cells = <0>; - compatible = "ti,divider-clock"; - clocks = <&clkout1_src2_pre_div_ck>; - ti,bit-shift = <8>; - ti,max-div = <32>; - ti,index-power-of-two; - reg = <0x4100>; - }; - - clkout1_mux_ck: clkout1_mux_ck { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&clkout1_osc_div_ck>, <&clk_rc32k_ck>, - <&clkout1_src2_post_div_ck>, <&dpll_extdev_m2_ck>; - ti,bit-shift = <16>; - reg = <0x4100>; - }; - - clkout1_ck: clkout1_ck { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&clkout1_mux_ck>; - ti,bit-shift = <23>; - reg = <0x4100>; - }; - - clkout2_src_mux_ck: clkout2_src_mux_ck { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&clk_rc32k_ck>, <&sysclk_div>, <&dpll_ddr_m2_ck>, - <&dpll_per_m2_ck>, <&dpll_disp_m2_ck>, - <&dpll_mpu_m2_ck>, <&dpll_extdev_ck>; - reg = <0x4108>; - }; - - clkout2_pre_div_ck: clkout2_pre_div_ck { - #clock-cells = <0>; - compatible = "ti,divider-clock"; - clocks = <&clkout2_src_mux_ck>; - ti,bit-shift = <4>; - ti,max-div = <8>; - reg = <0x4108>; - }; - - clkout2_post_div_ck: clkout2_post_div_ck { - #clock-cells = <0>; - compatible = "ti,divider-clock"; - clocks = <&clkout2_pre_div_ck>; - ti,bit-shift = <8>; - ti,max-div = <32>; - ti,index-power-of-two; - reg = <0x4108>; - }; - - clkout2_ck: clkout2_ck { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&clkout2_post_div_ck>; - ti,bit-shift = <16>; - reg = <0x4108>; +&prcm { + l4_wkup_cm: l4_wkup_cm@2800 { + compatible = "ti,omap4-cm"; + reg = <0x2800 0x400>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x2800 0x400>; + + l4_wkup_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x34c>; + #clock-cells = <2>; + }; + }; + + mpu_cm: mpu_cm@8300 { + compatible = "ti,omap4-cm"; + reg = <0x8300 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x8300 0x100>; + + mpu_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x4>; + #clock-cells = <2>; + }; + }; + + gfx_l3_cm: gfx_l3_cm@8400 { + compatible = "ti,omap4-cm"; + reg = <0x8400 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x8400 0x100>; + + gfx_l3_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x4>; + #clock-cells = <2>; + }; + }; + + l4_rtc_cm: l4_rtc_cm@8500 { + compatible = "ti,omap4-cm"; + reg = <0x8500 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x8500 0x100>; + + l4_rtc_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x4>; + #clock-cells = <2>; + }; + }; + + l4_per_cm: l4_per_cm@8800 { + compatible = "ti,omap4-cm"; + reg = <0x8800 0xc00>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x8800 0xc00>; + + l4_per_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0xb04>; + #clock-cells = <2>; + }; }; }; diff --git a/arch/arm/boot/dts/am571x-idk.dts b/arch/arm/boot/dts/am571x-idk.dts index debf9464403e..6d3c83743156 100644 --- a/arch/arm/boot/dts/am571x-idk.dts +++ b/arch/arm/boot/dts/am571x-idk.dts @@ -117,3 +117,7 @@ pinctrl-1 = <&mmc2_pins_hs>; pinctrl-2 = <&mmc2_pins_ddr_rev20 &mmc2_iodelay_ddr_conf>; }; + +&cpu0 { + vdd-supply = <&smps12_reg>; +}; diff --git a/arch/arm/boot/dts/am572x-idk-common.dtsi b/arch/arm/boot/dts/am572x-idk-common.dtsi new file mode 100644 index 000000000000..c6d858b31011 --- /dev/null +++ b/arch/arm/boot/dts/am572x-idk-common.dtsi @@ -0,0 +1,100 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/ + */ + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include "am57xx-idk-common.dtsi" + +/ { + memory@0 { + device_type = "memory"; + reg = <0x0 0x80000000 0x0 0x80000000>; + }; + + status-leds { + compatible = "gpio-leds"; + cpu0-led { + label = "status0:red:cpu0"; + gpios = <&gpio4 0 GPIO_ACTIVE_HIGH>; + default-state = "off"; + linux,default-trigger = "cpu0"; + }; + + usr0-led { + label = "status0:green:usr"; + gpios = <&gpio3 11 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + heartbeat-led { + label = "status0:blue:heartbeat"; + gpios = <&gpio3 12 GPIO_ACTIVE_HIGH>; + default-state = "off"; + linux,default-trigger = "heartbeat"; + }; + + cpu1-led { + label = "status1:red:cpu1"; + gpios = <&gpio3 10 GPIO_ACTIVE_HIGH>; + default-state = "off"; + linux,default-trigger = "cpu1"; + }; + + usr1-led { + label = "status1:green:usr"; + gpios = <&gpio7 23 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + mmc0-led { + label = "status1:blue:mmc0"; + gpios = <&gpio7 22 GPIO_ACTIVE_HIGH>; + default-state = "off"; + linux,default-trigger = "mmc0"; + }; + }; +}; + +&omap_dwc3_2 { + extcon = <&extcon_usb2>; +}; + +&extcon_usb2 { + id-gpio = <&gpio3 16 GPIO_ACTIVE_HIGH>; + vbus-gpio = <&gpio3 26 GPIO_ACTIVE_HIGH>; +}; + +&sn65hvs882 { + load-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>; +}; + +&pcie1_rc { + status = "okay"; + gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>; +}; + +&pcie1_ep { + gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>; +}; + +&mailbox5 { + status = "okay"; + mbox_ipu1_ipc3x: mbox_ipu1_ipc3x { + status = "okay"; + }; + mbox_dsp1_ipc3x: mbox_dsp1_ipc3x { + status = "okay"; + }; +}; + +&mailbox6 { + status = "okay"; + mbox_ipu2_ipc3x: mbox_ipu2_ipc3x { + status = "okay"; + }; + mbox_dsp2_ipc3x: mbox_dsp2_ipc3x { + status = "okay"; + }; +}; diff --git a/arch/arm/boot/dts/am572x-idk.dts b/arch/arm/boot/dts/am572x-idk.dts index a578fe97ba3b..9ab0af5017df 100644 --- a/arch/arm/boot/dts/am572x-idk.dts +++ b/arch/arm/boot/dts/am572x-idk.dts @@ -9,8 +9,7 @@ /dts-v1/; #include "dra74x.dtsi" -#include <dt-bindings/gpio/gpio.h> -#include <dt-bindings/interrupt-controller/irq.h> +#include "am572x-idk-common.dtsi" #include "am57xx-idk-common.dtsi" #include "dra74x-mmc-iodelay.dtsi" @@ -18,54 +17,6 @@ model = "TI AM5728 IDK"; compatible = "ti,am5728-idk", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7"; - - memory@0 { - device_type = "memory"; - reg = <0x0 0x80000000 0x0 0x80000000>; - }; - - status-leds { - compatible = "gpio-leds"; - cpu0-led { - label = "status0:red:cpu0"; - gpios = <&gpio4 0 GPIO_ACTIVE_HIGH>; - default-state = "off"; - linux,default-trigger = "cpu0"; - }; - - usr0-led { - label = "status0:green:usr"; - gpios = <&gpio3 11 GPIO_ACTIVE_HIGH>; - default-state = "off"; - }; - - heartbeat-led { - label = "status0:blue:heartbeat"; - gpios = <&gpio3 12 GPIO_ACTIVE_HIGH>; - default-state = "off"; - linux,default-trigger = "heartbeat"; - }; - - cpu1-led { - label = "status1:red:cpu1"; - gpios = <&gpio3 10 GPIO_ACTIVE_HIGH>; - default-state = "off"; - linux,default-trigger = "cpu1"; - }; - - usr1-led { - label = "status1:green:usr"; - gpios = <&gpio7 23 GPIO_ACTIVE_HIGH>; - default-state = "off"; - }; - - mmc0-led { - label = "status1:blue:mmc0"; - gpios = <&gpio7 22 GPIO_ACTIVE_HIGH>; - default-state = "off"; - linux,default-trigger = "mmc0"; - }; - }; }; &mmc1 { @@ -86,44 +37,6 @@ pinctrl-2 = <&mmc2_pins_ddr_rev20>; }; -&omap_dwc3_2 { - extcon = <&extcon_usb2>; -}; - -&extcon_usb2 { - id-gpio = <&gpio3 16 GPIO_ACTIVE_HIGH>; - vbus-gpio = <&gpio3 26 GPIO_ACTIVE_HIGH>; -}; - -&sn65hvs882 { - load-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>; -}; - -&pcie1_rc { - status = "okay"; - gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>; -}; - -&pcie1_ep { - gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>; -}; - -&mailbox5 { - status = "okay"; - mbox_ipu1_ipc3x: mbox_ipu1_ipc3x { - status = "okay"; - }; - mbox_dsp1_ipc3x: mbox_dsp1_ipc3x { - status = "okay"; - }; -}; - -&mailbox6 { - status = "okay"; - mbox_ipu2_ipc3x: mbox_ipu2_ipc3x { - status = "okay"; - }; - mbox_dsp2_ipc3x: mbox_dsp2_ipc3x { - status = "okay"; - }; +&cpu0 { + vdd-supply = <&smps12_reg>; }; diff --git a/arch/arm/boot/dts/am574x-idk.dts b/arch/arm/boot/dts/am574x-idk.dts new file mode 100644 index 000000000000..41e12a382d2f --- /dev/null +++ b/arch/arm/boot/dts/am574x-idk.dts @@ -0,0 +1,22 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/ + */ + + +/dts-v1/; + +#include "dra76x.dtsi" +#include "am572x-idk-common.dtsi" + +/ { + model = "TI AM5748 IDK"; + compatible = "ti,am5728-idk", "ti,dra762", "ti,dra7"; +}; + +&qspi { + spi-max-frequency = <96000000>; + m25p80@0 { + spi-max-frequency = <96000000>; + }; +}; diff --git a/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi b/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi index 49aeecd312b4..ab60035bc50c 100644 --- a/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi +++ b/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi @@ -388,7 +388,7 @@ }; &cpu0 { - cpu0-supply = <&smps12_reg>; + vdd-supply = <&smps12_reg>; voltage-tolerance = <1>; }; @@ -554,7 +554,7 @@ &mcasp3 { #sound-dai-cells = <0>; - assigned-clocks = <&mcasp3_ahclkx_mux>; + assigned-clocks = <&l4per_clkctrl DRA7_MCASP3_CLKCTRL 24>; assigned-clock-parents = <&sys_clkin2>; status = "okay"; diff --git a/arch/arm/boot/dts/animeo_ip.dts b/arch/arm/boot/dts/animeo_ip.dts index 26ade8c0a960..b67a75179784 100644 --- a/arch/arm/boot/dts/animeo_ip.dts +++ b/arch/arm/boot/dts/animeo_ip.dts @@ -43,6 +43,18 @@ ahb { apb { + tcb0: timer@fffa0000 { + timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>, <1>; + }; + + timer@2 { + compatible = "atmel,tcb-timer"; + reg = <2>; + }; + }; + usart0: serial@fffb0000 { pinctrl-0 = <&pinctrl_usart0 &pinctrl_usart0_rts>; linux,rs485-enabled-at-boot-time; diff --git a/arch/arm/boot/dts/arm-realview-eb-mp.dtsi b/arch/arm/boot/dts/arm-realview-eb-mp.dtsi index 7b8d90b7aeea..29b636fce23f 100644 --- a/arch/arm/boot/dts/arm-realview-eb-mp.dtsi +++ b/arch/arm/boot/dts/arm-realview-eb-mp.dtsi @@ -150,11 +150,6 @@ interrupts = <0 8 IRQ_TYPE_LEVEL_HIGH>; }; -&charlcd { - interrupt-parent = <&intc>; - interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; -}; - &serial0 { interrupt-parent = <&intc>; interrupts = <0 4 IRQ_TYPE_LEVEL_HIGH>; diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi index 00ff549d4e39..a6cc568f74f7 100644 --- a/arch/arm/boot/dts/armada-38x.dtsi +++ b/arch/arm/boot/dts/armada-38x.dtsi @@ -279,6 +279,11 @@ marvell,function = "dev"; }; + nand_rb: nand-rb { + marvell,pins = "mpp41"; + marvell,function = "nand"; + }; + uart0_pins: uart-pins-0 { marvell,pins = "mpp0", "mpp1"; marvell,function = "ua0"; diff --git a/arch/arm/boot/dts/aspeed-ast2500-evb.dts b/arch/arm/boot/dts/aspeed-ast2500-evb.dts index 602bc10fdaf4..91a36c1f029b 100644 --- a/arch/arm/boot/dts/aspeed-ast2500-evb.dts +++ b/arch/arm/boot/dts/aspeed-ast2500-evb.dts @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0 +// SPDX-License-Identifier: GPL-2.0+ /dts-v1/; #include "aspeed-g5.dtsi" @@ -16,7 +16,7 @@ bootargs = "console=ttyS4,115200 earlyprintk"; }; - memory { + memory@80000000 { reg = <0x80000000 0x20000000>; }; }; diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts b/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts index c786bc2f2919..4379d09a261f 100644 --- a/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts +++ b/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0 +// SPDX-License-Identifier: GPL-2.0+ /dts-v1/; #include "aspeed-g4.dtsi" @@ -12,7 +12,7 @@ bootargs = "console=ttyS4,115200 earlyprintk"; }; - memory { + memory@40000000 { reg = <0x40000000 0x20000000>; }; @@ -34,6 +34,7 @@ status = "okay"; m25p,fast-read; label = "bmc"; +#include "openbmc-flash-layout.dtsi" }; }; diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts b/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts index 8067793129ea..623b6ab42021 100644 --- a/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts +++ b/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts @@ -1,23 +1,19 @@ -// SPDX-License-Identifier: GPL-2.0 +// SPDX-License-Identifier: GPL-2.0+ /dts-v1/; - #include "aspeed-g5.dtsi" +#include <dt-bindings/gpio/aspeed-gpio.h> / { model = "Romulus BMC"; compatible = "ibm,romulus-bmc", "aspeed,ast2500"; - aliases { - serial4 = &uart5; - }; - chosen { stdout-path = &uart5; bootargs = "console=ttyS4,115200 earlyprintk"; }; - memory { - reg = <0x80000000 0x40000000>; + memory@80000000 { + reg = <0x80000000 0x20000000>; }; reserved-memory { @@ -29,6 +25,49 @@ no-map; reg = <0xbf000000 0x01000000>; /* 16M */ }; + + flash_memory: region@98000000 { + no-map; + reg = <0x98000000 0x04000000>; /* 64M */ + }; + }; + + leds { + compatible = "gpio-leds"; + + fault { + gpios = <&gpio ASPEED_GPIO(N, 2) GPIO_ACTIVE_LOW>; + }; + + identify { + gpios = <&gpio ASPEED_GPIO(N, 4) GPIO_ACTIVE_HIGH>; + }; + + power { + gpios = <&gpio ASPEED_GPIO(R, 5) GPIO_ACTIVE_LOW>; + }; + }; + + fsi: gpio-fsi { + compatible = "fsi-master-gpio", "fsi-master"; + #address-cells = <2>; + #size-cells = <0>; + + clock-gpios = <&gpio ASPEED_GPIO(AA, 0) GPIO_ACTIVE_HIGH>; + data-gpios = <&gpio ASPEED_GPIO(AA, 2) GPIO_ACTIVE_HIGH>; + mux-gpios = <&gpio ASPEED_GPIO(A, 6) GPIO_ACTIVE_HIGH>; + enable-gpios = <&gpio ASPEED_GPIO(D, 0) GPIO_ACTIVE_HIGH>; + trans-gpios = <&gpio ASPEED_GPIO(R, 2) GPIO_ACTIVE_HIGH>; + }; + + gpio-keys { + compatible = "gpio-keys"; + + checkstop { + label = "checkstop"; + gpios = <&gpio ASPEED_GPIO(J, 2) GPIO_ACTIVE_LOW>; + linux,code = <ASPEED_GPIO(J, 2)>; + }; }; }; @@ -38,6 +77,7 @@ status = "okay"; m25p,fast-read; label = "bmc"; +#include "openbmc-flash-layout.dtsi" }; }; @@ -53,6 +93,12 @@ }; }; +&lpc_ctrl { + status = "okay"; + memory-region = <&flash_memory>; + flash = <&spi1>; +}; + &uart1 { /* Rear RS-232 connector */ status = "okay"; @@ -81,6 +127,10 @@ pinctrl-0 = <&pinctrl_rmii1_default>; }; +&i2c1 { + status = "okay"; +}; + &i2c2 { status = "okay"; }; @@ -133,8 +183,77 @@ &i2c12 { status = "okay"; + + max31785@52 { + compatible = "maxim,max31785"; + reg = <0x52>; + }; +}; + +&gpio { + nic_func_mode0 { + gpio-hog; + gpios = <ASPEED_GPIO(D, 3) GPIO_ACTIVE_HIGH>; + output-low; + line-name = "nic_func_mode0"; + }; + nic_func_mode1 { + gpio-hog; + gpios = <ASPEED_GPIO(D, 4) GPIO_ACTIVE_HIGH>; + output-low; + line-name = "nic_func_mode1"; + }; }; &vuart { status = "okay"; }; + +&gfx { + status = "okay"; +}; + +&pinctrl { + aspeed,external-nodes = <&gfx &lhc>; +}; + +&pwm_tacho { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default>; + + fan@0 { + reg = <0x00>; + aspeed,fan-tach-ch = /bits/ 8 <0x08>; + }; + + fan@1 { + reg = <0x00>; + aspeed,fan-tach-ch = /bits/ 8 <0x09>; + }; + + fan@2 { + reg = <0x01>; + aspeed,fan-tach-ch = /bits/ 8 <0x0a>; + }; + + fan@3 { + reg = <0x01>; + aspeed,fan-tach-ch = /bits/ 8 <0x0b>; + }; + + fan@4 { + reg = <0x00>; + aspeed,fan-tach-ch = /bits/ 8 <0x0c>; + }; + + fan@5 { + reg = <0x00>; + aspeed,fan-tach-ch = /bits/ 8 <0x0d>; + }; + + fan@6 { + reg = <0x01>; + aspeed,fan-tach-ch = /bits/ 8 <0x0e>; + }; +}; diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts new file mode 100644 index 000000000000..5f9049d2c4c3 --- /dev/null +++ b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts @@ -0,0 +1,548 @@ +// SPDX-License-Identifier: GPL-2.0+ +/dts-v1/; +#include "aspeed-g5.dtsi" +#include <dt-bindings/gpio/aspeed-gpio.h> +#include <dt-bindings/leds/leds-pca955x.h> + +/ { + model = "Witherspoon BMC"; + compatible = "ibm,witherspoon-bmc", "aspeed,ast2500"; + + chosen { + stdout-path = &uart5; + bootargs = "console=ttyS4,115200 earlyprintk"; + }; + + memory@80000000 { + reg = <0x80000000 0x20000000>; + }; + + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + flash_memory: region@98000000 { + no-map; + reg = <0x98000000 0x04000000>; /* 64M */ + }; + }; + + gpio-keys-polled { + compatible = "gpio-keys-polled"; + #address-cells = <1>; + #size-cells = <0>; + poll-interval = <1000>; + + fan0-presence { + label = "fan0-presence"; + gpios = <&pca0 4 GPIO_ACTIVE_LOW>; + linux,code = <4>; + }; + + fan1-presence { + label = "fan1-presence"; + gpios = <&pca0 5 GPIO_ACTIVE_LOW>; + linux,code = <5>; + }; + + fan2-presence { + label = "fan2-presence"; + gpios = <&pca0 6 GPIO_ACTIVE_LOW>; + linux,code = <6>; + }; + + fan3-presence { + label = "fan3-presence"; + gpios = <&pca0 7 GPIO_ACTIVE_LOW>; + linux,code = <7>; + }; + }; + + leds { + compatible = "gpio-leds"; + + fan0 { + retain-state-shutdown; + default-state = "keep"; + gpios = <&pca0 0 GPIO_ACTIVE_LOW>; + }; + + fan1 { + retain-state-shutdown; + default-state = "keep"; + gpios = <&pca0 1 GPIO_ACTIVE_LOW>; + }; + + fan2 { + retain-state-shutdown; + default-state = "keep"; + gpios = <&pca0 2 GPIO_ACTIVE_LOW>; + }; + + fan3 { + retain-state-shutdown; + default-state = "keep"; + gpios = <&pca0 3 GPIO_ACTIVE_LOW>; + }; + + front-fault { + retain-state-shutdown; + default-state = "keep"; + gpios = <&pca0 13 GPIO_ACTIVE_LOW>; + }; + + front-power { + retain-state-shutdown; + default-state = "keep"; + gpios = <&pca0 14 GPIO_ACTIVE_LOW>; + }; + + front-id { + retain-state-shutdown; + default-state = "keep"; + gpios = <&pca0 15 GPIO_ACTIVE_LOW>; + }; + + rear-fault { + gpios = <&gpio ASPEED_GPIO(N, 2) GPIO_ACTIVE_LOW>; + }; + + rear-id { + gpios = <&gpio ASPEED_GPIO(N, 4) GPIO_ACTIVE_LOW>; + }; + + rear-power { + gpios = <&gpio ASPEED_GPIO(N, 3) GPIO_ACTIVE_LOW>; + }; + + power-button { + gpios = <&gpio ASPEED_GPIO(R, 5) GPIO_ACTIVE_LOW>; + }; + }; + + fsi: gpio-fsi { + compatible = "fsi-master-gpio", "fsi-master"; + #address-cells = <2>; + #size-cells = <0>; + + clock-gpios = <&gpio ASPEED_GPIO(AA, 0) GPIO_ACTIVE_HIGH>; + data-gpios = <&gpio ASPEED_GPIO(E, 0) GPIO_ACTIVE_HIGH>; + mux-gpios = <&gpio ASPEED_GPIO(A, 6) GPIO_ACTIVE_HIGH>; + enable-gpios = <&gpio ASPEED_GPIO(D, 0) GPIO_ACTIVE_HIGH>; + trans-gpios = <&gpio ASPEED_GPIO(R, 2) GPIO_ACTIVE_HIGH>; + }; + + iio-hwmon-dps310 { + compatible = "iio-hwmon"; + io-channels = <&dps 0>; + }; + + iio-hwmon-bmp280 { + compatible = "iio-hwmon"; + io-channels = <&bmp 1>; + }; + +}; + +&fmc { + status = "okay"; + + flash@0 { + status = "okay"; + label = "bmc"; + m25p,fast-read; +#include "openbmc-flash-layout.dtsi" + }; + + flash@1 { + status = "okay"; + label = "alt"; + m25p,fast-read; + }; +}; + +&spi1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi1_default>; + + flash@0 { + status = "okay"; + label = "pnor"; + m25p,fast-read; + }; +}; + +&uart1 { + /* Rear RS-232 connector */ + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_txd1_default + &pinctrl_rxd1_default + &pinctrl_nrts1_default + &pinctrl_ndtr1_default + &pinctrl_ndsr1_default + &pinctrl_ncts1_default + &pinctrl_ndcd1_default + &pinctrl_nri1_default>; +}; + +&uart2 { + /* APSS */ + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_txd2_default &pinctrl_rxd2_default>; +}; + +&uart5 { + status = "okay"; +}; + +&lpc_ctrl { + status = "okay"; + memory-region = <&flash_memory>; + flash = <&spi1>; +}; + +&mac0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rmii1_default>; + use-ncsi; +}; + +&i2c2 { + status = "okay"; + + /* MUX -> + * Samtec 1 + * Samtec 2 + */ +}; + +&i2c3 { + status = "okay"; + + bmp: bmp280@77 { + compatible = "bosch,bmp280"; + reg = <0x77>; + #io-channel-cells = <1>; + }; + + max31785@52 { + compatible = "maxim,max31785a"; + reg = <0x52>; + #address-cells = <1>; + #size-cells = <0>; + }; + + dps: dps310@76 { + compatible = "infineon,dps310"; + reg = <0x76>; + #io-channel-cells = <0>; + }; + + pca0: pca9552@60 { + compatible = "nxp,pca9552"; + reg = <0x60>; + #address-cells = <1>; + #size-cells = <0>; + + gpio-controller; + #gpio-cells = <2>; + + gpio@0 { + reg = <0>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@1 { + reg = <1>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@2 { + reg = <2>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@3 { + reg = <3>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@4 { + reg = <4>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@5 { + reg = <5>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@6 { + reg = <6>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@7 { + reg = <7>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@8 { + reg = <8>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@9 { + reg = <9>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@10 { + reg = <10>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@11 { + reg = <11>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@12 { + reg = <12>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@13 { + reg = <13>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@14 { + reg = <14>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@15 { + reg = <15>; + type = <PCA955X_TYPE_GPIO>; + }; + }; + + power-supply@68 { + compatible = "ibm,cffps1"; + reg = <0x68>; + }; + + power-supply@69 { + compatible = "ibm,cffps1"; + reg = <0x69>; + }; +}; + +&i2c4 { + status = "okay"; + + tmp423a@4c { + compatible = "ti,tmp423"; + reg = <0x4c>; + }; + + ir35221@70 { + compatible = "infineon,ir35221"; + reg = <0x70>; + }; + + ir35221@71 { + compatible = "infineon,ir35221"; + reg = <0x71>; + }; +}; + + +&i2c5 { + status = "okay"; + + tmp423a@4c { + compatible = "ti,tmp423"; + reg = <0x4c>; + }; + + ir35221@70 { + compatible = "infineon,ir35221"; + reg = <0x70>; + }; + + ir35221@71 { + compatible = "infineon,ir35221"; + reg = <0x71>; + }; +}; + +&i2c9 { + status = "okay"; + + tmp275@4a { + compatible = "ti,tmp275"; + reg = <0x4a>; + }; +}; + +&i2c10 { + /* MUX + * -> PCIe Slot 3 + * -> PCIe Slot 4 + */ + status = "okay"; +}; + +&i2c11 { + status = "okay"; + + pca9552: pca9552@60 { + compatible = "nxp,pca9552"; + reg = <0x60>; + #address-cells = <1>; + #size-cells = <0>; + gpio-controller; + #gpio-cells = <2>; + + gpio-line-names = "PS_SMBUS_RESET_N", "APSS_RESET_N", + "GPU0_TH_OVERT_N_BUFF", "GPU1_TH_OVERT_N_BUFF", + "GPU2_TH_OVERT_N_BUFF", "GPU3_TH_OVERT_N_BUFF", + "GPU4_TH_OVERT_N_BUFF", "GPU5_TH_OVERT_N_BUFF", + "GPU0_PWR_GOOD_BUFF", "GPU1_PWR_GOOD_BUFF", + "GPU2_PWR_GOOD_BUFF", "GPU3_PWR_GOOD_BUFF", + "GPU4_PWR_GOOD_BUFF", "GPU5_PWR_GOOD_BUFF", + "12V_BREAKER_FLT_N", "THROTTLE_UNLATCHED_N"; + + gpio@0 { + reg = <0>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@1 { + reg = <1>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@2 { + reg = <2>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@3 { + reg = <3>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@4 { + reg = <4>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@5 { + reg = <5>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@6 { + reg = <6>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@7 { + reg = <7>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@8 { + reg = <8>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@9 { + reg = <9>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@10 { + reg = <10>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@11 { + reg = <11>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@12 { + reg = <12>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@13 { + reg = <13>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@14 { + reg = <14>; + type = <PCA955X_TYPE_GPIO>; + }; + + gpio@15 { + reg = <15>; + type = <PCA955X_TYPE_GPIO>; + }; + }; + + rtc@32 { + compatible = "epson,rx8900"; + reg = <0x32>; + }; + + eeprom@51 { + compatible = "atmel,24c64"; + reg = <0x51>; + }; + + ucd90160@64 { + compatible = "ti,ucd90160"; + reg = <0x64>; + }; +}; + +&i2c12 { + status = "okay"; +}; + +&i2c13 { + status = "okay"; +}; + +&vuart { + status = "okay"; +}; + +&gfx { + status = "okay"; +}; + +&pinctrl { + aspeed,external-nodes = <&gfx &lhc>; +}; + +&wdt1 { + aspeed,reset-type = "none"; + aspeed,external-signal; + aspeed,ext-push-pull; + aspeed,ext-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wdtrst1_default>; +}; diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts b/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts new file mode 100644 index 000000000000..c881484a85cf --- /dev/null +++ b/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts @@ -0,0 +1,426 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; +#include "aspeed-g5.dtsi" +#include <dt-bindings/gpio/aspeed-gpio.h> + +/ { + model = "Zaius BMC"; + compatible = "ingrasys,zaius-bmc", "aspeed,ast2500"; + + chosen { + stdout-path = &uart5; + bootargs = "console=ttyS4,115200 earlyprintk"; + }; + + memory@80000000 { + reg = <0x80000000 0x40000000>; + }; + + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + flash_memory: region@98000000 { + no-map; + reg = <0x98000000 0x04000000>; /* 64M */ + }; + }; + + onewire0 { + compatible = "w1-gpio"; + gpios = <&gpio ASPEED_GPIO(H, 0) GPIO_ACTIVE_HIGH>; + }; + + onewire1 { + compatible = "w1-gpio"; + gpios = <&gpio ASPEED_GPIO(H, 1) GPIO_ACTIVE_HIGH>; + }; + + onewire2 { + compatible = "w1-gpio"; + gpios = <&gpio ASPEED_GPIO(H, 2) GPIO_ACTIVE_HIGH>; + }; + + onewire3 { + compatible = "w1-gpio"; + gpios = <&gpio ASPEED_GPIO(H, 3) GPIO_ACTIVE_HIGH>; + }; + + gpio-keys { + compatible = "gpio-keys"; + + checkstop { + label = "checkstop"; + gpios = <&gpio ASPEED_GPIO(F, 7) GPIO_ACTIVE_LOW>; + linux,code = <ASPEED_GPIO(F, 7)>; + }; + }; + + leds { + compatible = "gpio-leds"; + + sys_boot_status { + label = "System boot status"; + gpios = <&gpio ASPEED_GPIO(D, 5) GPIO_ACTIVE_LOW>; + }; + + attention { + label = "Attention"; + gpios = <&gpio ASPEED_GPIO(D, 6) GPIO_ACTIVE_LOW>; + }; + + plt_fault { + label = "Platform fault"; + gpios = <&gpio ASPEED_GPIO(D, 7) GPIO_ACTIVE_LOW>; + }; + + hdd_fault { + label = "Onboard drive fault"; + gpios = <&gpio ASPEED_GPIO(AA, 2) GPIO_ACTIVE_LOW>; + }; + }; + + fsi: gpio-fsi { + compatible = "fsi-master-gpio", "fsi-master"; + #address-cells = <2>; + #size-cells = <0>; + + trans-gpios = <&gpio ASPEED_GPIO(O, 6) GPIO_ACTIVE_HIGH>; + enable-gpios = <&gpio ASPEED_GPIO(D, 0) GPIO_ACTIVE_HIGH>; + clock-gpios = <&gpio ASPEED_GPIO(G, 0) GPIO_ACTIVE_HIGH>; + data-gpios = <&gpio ASPEED_GPIO(G, 1) GPIO_ACTIVE_HIGH>; + mux-gpios = <&gpio ASPEED_GPIO(P, 6) GPIO_ACTIVE_HIGH>; + }; + + iio-hwmon { + compatible = "iio-hwmon"; + io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>, + <&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>, + <&adc 8>, <&adc 9>, <&adc 10>, <&adc 11>, + <&adc 13>, <&adc 14>, <&adc 15>; + }; + + iio-hwmon-battery { + compatible = "iio-hwmon"; + io-channels = <&adc 12>; + }; + +}; + +&fmc { + status = "okay"; + + flash@0 { + status = "okay"; + label = "bmc"; + m25p,fast-read; +#include "openbmc-flash-layout.dtsi" + }; +}; + +&spi1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi1_default>; + + flash@0 { + status = "okay"; + label = "pnor"; + m25p,fast-read; + }; +}; + +&spi2 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi2ck_default + &pinctrl_spi2cs0_default + &pinctrl_spi2cs1_default + &pinctrl_spi2miso_default + &pinctrl_spi2mosi_default>; + + flash@0 { + status = "okay"; + }; +}; + +&uart1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_txd1_default + &pinctrl_rxd1_default>; +}; + +&lpc_ctrl { + status = "okay"; + memory-region = <&flash_memory>; + flash = <&spi1>; +}; + +&lpc_snoop { + status = "okay"; + snoop-ports = <0x80>; +}; + + +&uart5 { + status = "okay"; +}; + +&mac0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rmii1_default>; + use-ncsi; +}; + +&mac1 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>; +}; + +&i2c0 { + status = "okay"; + + eeprom@50 { + compatible = "atmel,24c64"; + reg = <0x50>; + pagesize = <32>; + }; + + rtc@68 { + compatible = "nxp,pcf8523"; + reg = <0x68>; + }; + + ucd90160@64 { + compatible = "ti,ucd90160"; + reg = <0x64>; + }; + + /* Power sequencer UCD90160 PMBUS @64h + * FRU AT24C64D @50h + * RTC PCF8523 @68h + * Clock buffer 9DBL04 @6dh + */ +}; + +&i2c1 { + status = "okay"; + + i2c-switch@71 { + compatible = "nxp,pca9546"; + reg = <0x71>; + #address-cells = <1>; + #size-cells = <0>; + }; + + /* MUX1 PCA9546A @71h + * PCIe 0 + * PCIe 1 + * PCIe 2 + * TPM header + */ +}; + +&i2c2 { + status = "disabled"; + + /* OCP Mezz Connector A (OOB SMBUS) */ +}; + +&i2c3 { + status = "disabled"; + + /* OCP Mezz Connector A (PCIe slot SMBUS) */ +}; + +&i2c4 { + status = "okay"; + + i2c-switch@71 { + compatible = "nxp,pca9546"; + reg = <0x71>; + #address-cells = <1>; + #size-cells = <0>; + }; + + /* MUX1 PCA9546A @71h + * PCIe 3 + * PCIe 4 + */ +}; + + +&i2c5 { + status = "disabled"; + + /* CPU0 PRM 0.7V */ + /* CPU0 PRM 1.2V CH03 */ + /* CPU0 PRM 0.8V */ + /* CPU0 PRM 1.2V CH47 */ +}; + +&i2c6 { + status = "disabled"; + + /* CPU1 PRM 0.7V */ + /* CPU1 PRM 1.2V CH03 */ + /* CPU1 PRM 0.8V */ + /* CPU1 PRM 1.2V CH47 */ +}; + +&i2c7 { + status = "okay"; + + pca9541a@70 { + compatible = "nxp,pca9541"; + reg = <0x70>; + + i2c-arb { + #address-cells = <1>; + #size-cells = <0>; + + hotswap@54 { + compatible = "ti,lm5066i"; + reg = <0x54>; + }; + }; + }; + + /* Master selector PCA9541A @70h (other master: CPU0) + * LM5066I PMBUS @10h + */ + + /* 12V Quarter Brick DC/DC Converter Q54SJ12050 @61h */ + power-brick@61 { + compatible = "delta,dps800"; + reg = <0x61>; + }; + + /* CPU0 VR ISL68137 0.7V, 0.96V PMBUS @64h */ + /* CPU0 VR ISL68137 1.2V CH03 PMBUS @40h */ + /* CPU0 VR ISL68137 0.8V PMBUS @60h */ + /* CPU0 VR 1.0V IR38064 I2C @11h, PMBUS @41h */ + /* CPU0 VR ISL68137 1.2V CH47 PMBUS @41h */ +}; + +&i2c8 { + status = "okay"; + + /* CPU1 VR ISL68137 0.7V, 0.96V PMBUS @65h */ + /* CPU1 VR ISL68137 1.2V CH03 PMBUS @44h */ + /* CPU1 VR ISL68137 0.8V PMBUS @61h */ + /* CPU1 VR 1.0V IR38064 I2C @12h, PMBUS @42h */ + /* CPU0 VR ISL68137 1.2V CH47 PMBUS @45h */ +}; + + +&i2c9 { + status = "disabled"; + + /* Fan board */ +}; + +&i2c10 { + status = "disabled"; +}; + +&i2c11 { + status = "disabled"; + + /* GPU sideband */ +}; + +&i2c12 { + status = "disabled"; +}; + +&i2c13 { + status = "disabled"; + + /* MUX PI3USB102 + * CPU0 debug + * CPU1 debug + */ +}; + +&pinctrl { + aspeed,external-nodes = <&gfx &lhc>; + + pinctrl_gpioh_unbiased: gpioi_unbiased { + pins = "A8", "C7", "B7", "A7", "D7", "B6", "A6", "E7"; + bias-disable; + }; +}; + +&gpio { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpioh_unbiased>; + + line_iso_u146_en { + gpio-hog; + gpios = <ASPEED_GPIO(O, 4) GPIO_ACTIVE_HIGH>; + output-high; + line-name = "iso_u164_en"; + }; + + ncsi_mux_en_n { + gpio-hog; + gpios = <ASPEED_GPIO(P, 0) GPIO_ACTIVE_HIGH>; + output-low; + line-name = "ncsi_mux_en_n"; + }; + + line_bmc_i2c2_sw_rst_n { + gpio-hog; + gpios = <ASPEED_GPIO(P, 1) GPIO_ACTIVE_HIGH>; + output-high; + line-name = "bmc_i2c2_sw_rst_n"; + }; + + line_bmc_i2c5_sw_rst_n { + gpio-hog; + gpios = <ASPEED_GPIO(P, 3) GPIO_ACTIVE_HIGH>; + output-high; + line-name = "bmc_i2c5_sw_rst_n"; + }; +}; + +&vuart { + status = "okay"; +}; + +&gfx { + status = "okay"; +}; + +&pwm_tacho { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default + &pinctrl_pwm2_default &pinctrl_pwm3_default>; + + fan@0 { + reg = <0x00>; + aspeed,fan-tach-ch = /bits/ 8 <0x00>; + }; + + fan@1 { + reg = <0x01>; + aspeed,fan-tach-ch = /bits/ 8 <0x01>; + }; + + fan@2 { + reg = <0x02>; + aspeed,fan-tach-ch = /bits/ 8 <0x02>; + }; + + fan@3 { + reg = <0x03>; + aspeed,fan-tach-ch = /bits/ 8 <0x03>; + }; +}; diff --git a/arch/arm/boot/dts/aspeed-bmc-quanta-q71l.dts b/arch/arm/boot/dts/aspeed-bmc-quanta-q71l.dts new file mode 100644 index 000000000000..76aa6ea1f988 --- /dev/null +++ b/arch/arm/boot/dts/aspeed-bmc-quanta-q71l.dts @@ -0,0 +1,458 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; +#include "aspeed-g4.dtsi" +#include <dt-bindings/gpio/aspeed-gpio.h> + +/ { + model = "Quanta Q71L BMC"; + compatible = "quanta,q71l-bmc", "aspeed,ast2400"; + + chosen { + stdout-path = &uart5; + bootargs = "console=ttyS4,115200 earlyprintk"; + }; + + memory@40000000 { + reg = <0x40000000 0x8000000>; + }; + + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + vga_memory: framebuffer@47800000 { + no-map; + reg = <0x47800000 0x00800000>; /* 8MB */ + }; + }; + + leds { + compatible = "gpio-leds"; + + heartbeat { + gpios = <&gpio ASPEED_GPIO(B, 0) GPIO_ACTIVE_LOW>; + }; + + power { + gpios = <&gpio ASPEED_GPIO(B, 2) GPIO_ACTIVE_LOW>; + }; + + identify { + gpios = <&gpio ASPEED_GPIO(B, 3) GPIO_ACTIVE_LOW>; + }; + }; + + iio-hwmon { + compatible = "iio-hwmon"; + io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>, + <&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>, + <&adc 8>, <&adc 9>, <&adc 10>; + }; + + iio-hwmon-battery { + compatible = "iio-hwmon"; + io-channels = <&adc 11>; + }; + + i2c1mux: i2cmux { + compatible = "i2c-mux-gpio"; + #address-cells = <1>; + #size-cells = <0>; + + /* mux-gpios = <&sgpio 10 GPIO_ACTIVE_HIGH> */ + i2c-parent = <&i2c1>; + }; +}; + +&fmc { + status = "okay"; + flash@0 { + status = "okay"; + label = "bmc"; + m25p,fast-read; +#include "openbmc-flash-layout.dtsi" + }; +}; + +&spi { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi1_default>; + + flash@0 { + status = "okay"; + m25p,fast-read; + label = "pnor"; + }; +}; + +&pinctrl { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_vgahs_default &pinctrl_vgavs_default + &pinctrl_ddcclk_default &pinctrl_ddcdat_default>; +}; + +&lpc_snoop { + status = "okay"; + snoop-ports = <0x80>; +}; + +&mac0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rmii1_default>; + use-ncsi; +}; + +&mac1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>; +}; + +&uart5 { + status = "okay"; +}; + +&i2c0 { + status = "okay"; +}; + +&i2c1 { + status = "okay"; + + /* temp2 inlet */ + tmp75@4c { + compatible = "ti,tmp75"; + reg = <0x4c>; + }; + + /* temp3 */ + tmp75@4e { + compatible = "ti,tmp75"; + reg = <0x4e>; + }; + + /* temp1 */ + tmp75@4f { + compatible = "ti,tmp75"; + reg = <0x4f>; + }; + + /* Baseboard FRU */ + eeprom@54 { + compatible = "atmel,24c64"; + reg = <0x54>; + }; + + /* FP FRU */ + eeprom@57 { + compatible = "atmel,24c64"; + reg = <0x57>; + }; +}; + +&i2c2 { + status = "okay"; + + /* 0: PCIe Slot 2, + * Slot 3, + * Slot 6, + * Slot 7 + */ + i2c-switch@74 { + compatible = "nxp,pca9546"; + reg = <0x74>; + #address-cells = <1>; + #size-cells = <0>; + i2c-mux-idle-disconnect; /* may use mux@77 next. */ + + i2c_pcie2: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + }; + + i2c_pcie3: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + + i2c_pcie6: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + }; + + i2c_pcie7: i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + }; + }; + + /* 0: PCIe Slot 1, + * Slot 4, + * Slot 5, + * Slot 8, + * Slot 9, + * Slot 10, + * SSD 1, + * SSD 2 + */ + i2c-switch@77 { + compatible = "nxp,pca9548"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x77>; + i2c-mux-idle-disconnect; /* may use mux@74 next. */ + + i2c_pcie1: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + }; + + i2c_pcie4: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + + i2c_pcie5: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + }; + + i2c_pcie8: i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + }; + + i2c_pcie9: i2c@4 { + #address-cells = <1>; + #size-cells = <0>; + reg = <4>; + }; + + i2c_pcie10: i2c@5 { + #address-cells = <1>; + #size-cells = <0>; + reg = <5>; + }; + + i2c_ssd1: i2c@6 { + #address-cells = <1>; + #size-cells = <0>; + reg = <6>; + }; + + i2c_ssd2: i2c@7 { + #address-cells = <1>; + #size-cells = <0>; + reg = <7>; + }; + }; +}; + +&i2c3 { + status = "okay"; + + /* BIOS FRU */ + eeprom@56 { + compatible = "atmel,24c64"; + reg = <0x56>; + }; +}; + +&i2c4 { + status = "okay"; +}; + +&i2c5 { + status = "okay"; +}; + +&i2c6 { + status = "okay"; +}; + +&i2c7 { + status = "okay"; + + /* 0: PSU4 + * PSU1 + * PSU3 + * PSU2 + */ + i2c-switch@70 { + compatible = "nxp,pca9546"; + reg = <0x70>; + #address-cells = <1>; + #size-cells = <0>; + + i2c_psu4: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + }; + + i2c_psu1: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + + i2c_psu3: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + }; + + i2c_psu2: i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + }; + }; + + /* PDB FRU */ + eeprom@52 { + compatible = "atmel,24c64"; + reg = <0x52>; + }; +}; + +&i2c8 { + status = "okay"; + + /* BMC FRU */ + eeprom@50 { + compatible = "atmel,24c64"; + reg = <0x50>; + }; +}; + +&vuart { + status = "okay"; +}; + +&wdt2 { + status = "okay"; +}; + +&pwm_tacho { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm0_default + &pinctrl_pwm1_default + &pinctrl_pwm2_default + &pinctrl_pwm3_default>; + + fan@0 { + reg = <0x00>; + aspeed,fan-tach-ch = /bits/ 8 <0x00>; + }; + + fan@1 { + reg = <0x01>; + aspeed,fan-tach-ch = /bits/ 8 <0x01>; + }; + + fan@2 { + reg = <0x02>; + aspeed,fan-tach-ch = /bits/ 8 <0x02>; + }; + + fan@3 { + reg = <0x03>; + aspeed,fan-tach-ch = /bits/ 8 <0x03>; + }; + + fan@4 { + reg = <0x00>; + aspeed,fan-tach-ch = /bits/ 8 <0x04>; + }; + + fan@5 { + reg = <0x01>; + aspeed,fan-tach-ch = /bits/ 8 <0x05>; + }; + + fan@6 { + reg = <0x02>; + aspeed,fan-tach-ch = /bits/ 8 <0x06>; + }; + + fan@7 { + reg = <0x03>; + aspeed,fan-tach-ch = /bits/ 8 <0x07>; + }; +}; + +&i2c1mux { + i2c@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + + /* Memory Riser 1 FRU */ + eeprom@50 { + compatible = "atmel,24c02"; + reg = <0x50>; + }; + + /* Memory Riser 2 FRU */ + eeprom@51 { + compatible = "atmel,24c02"; + reg = <0x51>; + }; + + /* Memory Riser 3 FRU */ + eeprom@52 { + compatible = "atmel,24c02"; + reg = <0x52>; + }; + + /* Memory Riser 4 FRU */ + eeprom@53 { + compatible = "atmel,24c02"; + reg = <0x53>; + }; + }; + + i2c@1 { + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + + /* Memory Riser 5 FRU */ + eeprom@50 { + compatible = "atmel,24c02"; + reg = <0x50>; + }; + + /* Memory Riser 6 FRU */ + eeprom@51 { + compatible = "atmel,24c02"; + reg = <0x51>; + }; + + /* Memory Riser 7 FRU */ + eeprom@52 { + compatible = "atmel,24c02"; + reg = <0x52>; + }; + + /* Memory Riser 8 FRU */ + eeprom@53 { + compatible = "atmel,24c02"; + reg = <0x53>; + }; + }; +}; diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi index de08d9045cb8..b0d8431a3700 100644 --- a/arch/arm/boot/dts/aspeed-g4.dtsi +++ b/arch/arm/boot/dts/aspeed-g4.dtsi @@ -1,5 +1,5 @@ -// SPDX-License-Identifier: GPL-2.0 -#include "skeleton.dtsi" +// SPDX-License-Identifier: GPL-2.0+ +#include <dt-bindings/clock/aspeed-clock.h> / { model = "Aspeed BMC"; @@ -54,6 +54,7 @@ #address-cells = <1>; #size-cells = <0>; compatible = "aspeed,ast2400-fmc"; + clocks = <&syscon ASPEED_CLK_AHB>; status = "disabled"; interrupts = <19>; flash@0 { @@ -69,6 +70,7 @@ #address-cells = <1>; #size-cells = <0>; compatible = "aspeed,ast2400-spi"; + clocks = <&syscon ASPEED_CLK_AHB>; status = "disabled"; flash@0 { reg = < 0 >; @@ -89,6 +91,7 @@ compatible = "aspeed,ast2400-mac", "faraday,ftgmac100"; reg = <0x1e660000 0x180>; interrupts = <2>; + clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>; status = "disabled"; }; @@ -96,6 +99,7 @@ compatible = "aspeed,ast2400-mac", "faraday,ftgmac100"; reg = <0x1e680000 0x180>; interrupts = <3>; + clocks = <&syscon ASPEED_CLK_GATE_MAC2CLK>; status = "disabled"; }; @@ -106,47 +110,12 @@ ranges; syscon: syscon@1e6e2000 { - compatible = "aspeed,g4-scu", "syscon", "simple-mfd"; + compatible = "aspeed,ast2400-scu", "syscon", "simple-mfd"; reg = <0x1e6e2000 0x1a8>; #address-cells = <1>; #size-cells = <0>; - - clk_clkin: clk_clkin { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <48000000>; - }; - - clk_hpll: clk_hpll@70 { - #clock-cells = <0>; - compatible = "aspeed,g4-hpll-clock", "fixed-clock"; - reg = <0x70>; - clocks = <&clk_clkin>; - clock-frequency = <384000000>; - }; - - clk_ahb: clk_ahb@70 { - #clock-cells = <0>; - compatible = "aspeed,g4-ahb-clock", "fixed-clock"; - reg = <0x70>; - clocks = <&clk_hpll>; - clock-frequency = <192000000>; - }; - - clk_apb: clk_apb@8 { - #clock-cells = <0>; - compatible = "aspeed,g4-apb-clock", "fixed-clock"; - reg = <0x08>; - clocks = <&clk_hpll>; - clock-frequency = <48000000>; - }; - - clk_uart: clk_uart@2c{ - #clock-cells = <0>; - compatible = "aspeed,g4-uart-clock", "fixed-clock"; - reg = <0x2c>; - clock-frequency = <24000000>; - }; + #clock-cells = <1>; + #reset-cells = <1>; pinctrl: pinctrl { compatible = "aspeed,g4-pinctrl"; @@ -156,7 +125,8 @@ adc: adc@1e6e9000 { compatible = "aspeed,ast2400-adc"; reg = <0x1e6e9000 0xb0>; - clocks = <&clk_apb>; + clocks = <&syscon ASPEED_CLK_APB>; + resets = <&syscon ASPEED_RESET_ADC>; #io-channel-cells = <1>; status = "disabled"; }; @@ -173,6 +143,7 @@ reg = <0x1e780000 0x1000>; interrupts = <20>; gpio-ranges = <&pinctrl 0 0 220>; + clocks = <&syscon ASPEED_CLK_APB>; interrupt-controller; }; @@ -181,7 +152,7 @@ compatible = "aspeed,ast2400-timer"; reg = <0x1e782000 0x90>; interrupts = <16 17 18 35 36 37 38 39>; - clocks = <&clk_apb>; + clocks = <&syscon ASPEED_CLK_APB>; clock-names = "PCLK"; }; @@ -190,7 +161,7 @@ reg = <0x1e783000 0x20>; reg-shift = <2>; interrupts = <9>; - clocks = <&clk_uart>; + clocks = <&syscon ASPEED_CLK_GATE_UART1CLK>; no-loopback-test; status = "disabled"; }; @@ -200,7 +171,7 @@ reg = <0x1e784000 0x20>; reg-shift = <2>; interrupts = <10>; - clocks = <&clk_uart>; + clocks = <&syscon ASPEED_CLK_GATE_UART5CLK>; no-loopback-test; status = "disabled"; }; @@ -208,11 +179,23 @@ wdt1: watchdog@1e785000 { compatible = "aspeed,ast2400-wdt"; reg = <0x1e785000 0x1c>; + clocks = <&syscon ASPEED_CLK_APB>; }; wdt2: watchdog@1e785020 { compatible = "aspeed,ast2400-wdt"; reg = <0x1e785020 0x1c>; + clocks = <&syscon ASPEED_CLK_APB>; + }; + + pwm_tacho: pwm-tacho-controller@1e786000 { + compatible = "aspeed,ast2400-pwm-tacho"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x1e786000 0x1000>; + clocks = <&syscon ASPEED_CLK_APB>; + resets = <&syscon ASPEED_RESET_PWM>; + status = "disabled"; }; vuart: serial@1e787000 { @@ -220,17 +203,59 @@ reg = <0x1e787000 0x40>; reg-shift = <2>; interrupts = <8>; - clocks = <&clk_uart>; + clocks = <&syscon ASPEED_CLK_APB>; no-loopback-test; status = "disabled"; }; + lpc: lpc@1e789000 { + compatible = "aspeed,ast2400-lpc", "simple-mfd"; + reg = <0x1e789000 0x1000>; + + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x1e789000 0x1000>; + + lpc_bmc: lpc-bmc@0 { + compatible = "aspeed,ast2400-lpc-bmc"; + reg = <0x0 0x80>; + }; + + lpc_host: lpc-host@80 { + compatible = "aspeed,ast2400-lpc-host", "simple-mfd", "syscon"; + reg = <0x80 0x1e0>; + reg-io-width = <4>; + + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x80 0x1e0>; + + lpc_ctrl: lpc-ctrl@0 { + compatible = "aspeed,ast2400-lpc-ctrl"; + reg = <0x0 0x80>; + status = "disabled"; + }; + + lpc_snoop: lpc-snoop@0 { + compatible = "aspeed,ast2400-lpc-snoop"; + reg = <0x0 0x80>; + interrupts = <8>; + status = "disabled"; + }; + + lhc: lhc@20 { + compatible = "aspeed,ast2400-lhc"; + reg = <0x20 0x24 0x48 0x8>; + }; + }; + }; + uart2: serial@1e78d000 { compatible = "ns16550a"; reg = <0x1e78d000 0x20>; reg-shift = <2>; interrupts = <32>; - clocks = <&clk_uart>; + clocks = <&syscon ASPEED_CLK_GATE_UART2CLK>; no-loopback-test; status = "disabled"; }; @@ -240,7 +265,7 @@ reg = <0x1e78e000 0x20>; reg-shift = <2>; interrupts = <33>; - clocks = <&clk_uart>; + clocks = <&syscon ASPEED_CLK_GATE_UART3CLK>; no-loopback-test; status = "disabled"; }; @@ -250,7 +275,7 @@ reg = <0x1e78f000 0x20>; reg-shift = <2>; interrupts = <34>; - clocks = <&clk_uart>; + clocks = <&syscon ASPEED_CLK_GATE_UART4CLK>; no-loopback-test; status = "disabled"; }; @@ -281,7 +306,8 @@ reg = <0x40 0x40>; compatible = "aspeed,ast2400-i2c-bus"; - clocks = <&clk_apb>; + clocks = <&syscon ASPEED_CLK_APB>; + resets = <&syscon ASPEED_RESET_I2C>; bus-frequency = <100000>; interrupts = <0>; interrupt-parent = <&i2c_ic>; @@ -296,7 +322,8 @@ reg = <0x80 0x40>; compatible = "aspeed,ast2400-i2c-bus"; - clocks = <&clk_apb>; + clocks = <&syscon ASPEED_CLK_APB>; + resets = <&syscon ASPEED_RESET_I2C>; bus-frequency = <100000>; interrupts = <1>; interrupt-parent = <&i2c_ic>; @@ -311,7 +338,8 @@ reg = <0xc0 0x40>; compatible = "aspeed,ast2400-i2c-bus"; - clocks = <&clk_apb>; + clocks = <&syscon ASPEED_CLK_APB>; + resets = <&syscon ASPEED_RESET_I2C>; bus-frequency = <100000>; interrupts = <2>; interrupt-parent = <&i2c_ic>; @@ -327,7 +355,8 @@ reg = <0x100 0x40>; compatible = "aspeed,ast2400-i2c-bus"; - clocks = <&clk_apb>; + clocks = <&syscon ASPEED_CLK_APB>; + resets = <&syscon ASPEED_RESET_I2C>; bus-frequency = <100000>; interrupts = <3>; interrupt-parent = <&i2c_ic>; @@ -343,7 +372,8 @@ reg = <0x140 0x40>; compatible = "aspeed,ast2400-i2c-bus"; - clocks = <&clk_apb>; + clocks = <&syscon ASPEED_CLK_APB>; + resets = <&syscon ASPEED_RESET_I2C>; bus-frequency = <100000>; interrupts = <4>; interrupt-parent = <&i2c_ic>; @@ -359,7 +389,8 @@ reg = <0x180 0x40>; compatible = "aspeed,ast2400-i2c-bus"; - clocks = <&clk_apb>; + clocks = <&syscon ASPEED_CLK_APB>; + resets = <&syscon ASPEED_RESET_I2C>; bus-frequency = <100000>; interrupts = <5>; interrupt-parent = <&i2c_ic>; @@ -375,7 +406,8 @@ reg = <0x1c0 0x40>; compatible = "aspeed,ast2400-i2c-bus"; - clocks = <&clk_apb>; + clocks = <&syscon ASPEED_CLK_APB>; + resets = <&syscon ASPEED_RESET_I2C>; bus-frequency = <100000>; interrupts = <6>; interrupt-parent = <&i2c_ic>; @@ -391,7 +423,8 @@ reg = <0x300 0x40>; compatible = "aspeed,ast2400-i2c-bus"; - clocks = <&clk_apb>; + clocks = <&syscon ASPEED_CLK_APB>; + resets = <&syscon ASPEED_RESET_I2C>; bus-frequency = <100000>; interrupts = <7>; interrupt-parent = <&i2c_ic>; @@ -407,7 +440,8 @@ reg = <0x340 0x40>; compatible = "aspeed,ast2400-i2c-bus"; - clocks = <&clk_apb>; + clocks = <&syscon ASPEED_CLK_APB>; + resets = <&syscon ASPEED_RESET_I2C>; bus-frequency = <100000>; interrupts = <8>; interrupt-parent = <&i2c_ic>; @@ -423,7 +457,8 @@ reg = <0x380 0x40>; compatible = "aspeed,ast2400-i2c-bus"; - clocks = <&clk_apb>; + clocks = <&syscon ASPEED_CLK_APB>; + resets = <&syscon ASPEED_RESET_I2C>; bus-frequency = <100000>; interrupts = <9>; interrupt-parent = <&i2c_ic>; @@ -439,7 +474,8 @@ reg = <0x3c0 0x40>; compatible = "aspeed,ast2400-i2c-bus"; - clocks = <&clk_apb>; + clocks = <&syscon ASPEED_CLK_APB>; + resets = <&syscon ASPEED_RESET_I2C>; bus-frequency = <100000>; interrupts = <10>; interrupt-parent = <&i2c_ic>; @@ -455,7 +491,8 @@ reg = <0x400 0x40>; compatible = "aspeed,ast2400-i2c-bus"; - clocks = <&clk_apb>; + clocks = <&syscon ASPEED_CLK_APB>; + resets = <&syscon ASPEED_RESET_I2C>; bus-frequency = <100000>; interrupts = <11>; interrupt-parent = <&i2c_ic>; @@ -471,7 +508,8 @@ reg = <0x440 0x40>; compatible = "aspeed,ast2400-i2c-bus"; - clocks = <&clk_apb>; + clocks = <&syscon ASPEED_CLK_APB>; + resets = <&syscon ASPEED_RESET_I2C>; bus-frequency = <100000>; interrupts = <12>; interrupt-parent = <&i2c_ic>; @@ -487,7 +525,8 @@ reg = <0x480 0x40>; compatible = "aspeed,ast2400-i2c-bus"; - clocks = <&clk_apb>; + clocks = <&syscon ASPEED_CLK_APB>; + resets = <&syscon ASPEED_RESET_I2C>; bus-frequency = <100000>; interrupts = <13>; interrupt-parent = <&i2c_ic>; diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi index 5c4ecdba3a6b..40de3b66c33f 100644 --- a/arch/arm/boot/dts/aspeed-g5.dtsi +++ b/arch/arm/boot/dts/aspeed-g5.dtsi @@ -1,5 +1,5 @@ -// SPDX-License-Identifier: GPL-2.0 -#include "skeleton.dtsi" +// SPDX-License-Identifier: GPL-2.0+ +#include <dt-bindings/clock/aspeed-clock.h> / { model = "Aspeed BMC"; @@ -54,6 +54,7 @@ #address-cells = <1>; #size-cells = <0>; compatible = "aspeed,ast2500-fmc"; + clocks = <&syscon ASPEED_CLK_AHB>; status = "disabled"; interrupts = <19>; flash@0 { @@ -79,6 +80,7 @@ #address-cells = <1>; #size-cells = <0>; compatible = "aspeed,ast2500-spi"; + clocks = <&syscon ASPEED_CLK_AHB>; status = "disabled"; flash@0 { reg = < 0 >; @@ -98,6 +100,7 @@ #address-cells = <1>; #size-cells = <0>; compatible = "aspeed,ast2500-spi"; + clocks = <&syscon ASPEED_CLK_AHB>; status = "disabled"; flash@0 { reg = < 0 >; @@ -123,6 +126,7 @@ compatible = "aspeed,ast2500-mac", "faraday,ftgmac100"; reg = <0x1e660000 0x180>; interrupts = <2>; + clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>; status = "disabled"; }; @@ -130,6 +134,7 @@ compatible = "aspeed,ast2500-mac", "faraday,ftgmac100"; reg = <0x1e680000 0x180>; interrupts = <3>; + clocks = <&syscon ASPEED_CLK_GATE_MAC2CLK>; status = "disabled"; }; @@ -140,55 +145,18 @@ ranges; syscon: syscon@1e6e2000 { - compatible = "aspeed,g5-scu", "syscon", "simple-mfd"; + compatible = "aspeed,ast2500-scu", "syscon", "simple-mfd"; reg = <0x1e6e2000 0x1a8>; #address-cells = <1>; #size-cells = <0>; - - clk_clkin: clk_clkin@70 { - #clock-cells = <0>; - compatible = "aspeed,g5-clkin-clock", "fixed-clock"; - reg = <0x70>; - clock-frequency = <24000000>; - }; - - clk_hpll: clk_hpll@24 { - #clock-cells = <0>; - compatible = "aspeed,g5-hpll-clock", "fixed-clock"; - reg = <0x24>; - clocks = <&clk_clkin>; - clock-frequency = <792000000>; - }; - - clk_ahb: clk_ahb@70 { - #clock-cells = <0>; - compatible = "aspeed,g5-ahb-clock", "fixed-clock"; - reg = <0x70>; - clocks = <&clk_hpll>; - clock-frequency = <198000000>; - }; - - clk_apb: clk_apb@8 { - #clock-cells = <0>; - compatible = "aspeed,g5-apb-clock", "fixed-clock"; - reg = <0x08>; - clocks = <&clk_hpll>; - clock-frequency = <24750000>; - }; - - clk_uart: clk_uart@2c { - #clock-cells = <0>; - compatible = "aspeed,uart-clock", "fixed-clock"; - reg = <0x2c>; - clock-frequency = <24000000>; - }; + #clock-cells = <1>; + #reset-cells = <1>; pinctrl: pinctrl { compatible = "aspeed,g5-pinctrl"; aspeed,external-nodes = <&gfx &lhc>; }; - }; gfx: display@1e6e6000 { @@ -200,7 +168,8 @@ adc: adc@1e6e9000 { compatible = "aspeed,ast2500-adc"; reg = <0x1e6e9000 0xb0>; - clocks = <&clk_apb>; + clocks = <&syscon ASPEED_CLK_APB>; + resets = <&syscon ASPEED_RESET_ADC>; #io-channel-cells = <1>; status = "disabled"; }; @@ -217,6 +186,7 @@ reg = <0x1e780000 0x1000>; interrupts = <20>; gpio-ranges = <&pinctrl 0 0 220>; + clocks = <&syscon ASPEED_CLK_APB>; interrupt-controller; }; @@ -225,7 +195,7 @@ compatible = "aspeed,ast2400-timer"; reg = <0x1e782000 0x90>; interrupts = <16 17 18 35 36 37 38 39>; - clocks = <&clk_apb>; + clocks = <&syscon ASPEED_CLK_APB>; clock-names = "PCLK"; }; @@ -234,7 +204,7 @@ reg = <0x1e783000 0x20>; reg-shift = <2>; interrupts = <9>; - clocks = <&clk_uart>; + clocks = <&syscon ASPEED_CLK_GATE_UART1CLK>; no-loopback-test; status = "disabled"; }; @@ -244,7 +214,7 @@ reg = <0x1e784000 0x20>; reg-shift = <2>; interrupts = <10>; - clocks = <&clk_uart>; + clocks = <&syscon ASPEED_CLK_GATE_UART5CLK>; no-loopback-test; status = "disabled"; }; @@ -252,16 +222,39 @@ wdt1: watchdog@1e785000 { compatible = "aspeed,ast2500-wdt"; reg = <0x1e785000 0x20>; + clocks = <&syscon ASPEED_CLK_APB>; }; wdt2: watchdog@1e785020 { compatible = "aspeed,ast2500-wdt"; reg = <0x1e785020 0x20>; + clocks = <&syscon ASPEED_CLK_APB>; }; wdt3: watchdog@1e785040 { compatible = "aspeed,ast2500-wdt"; reg = <0x1e785040 0x20>; + clocks = <&syscon ASPEED_CLK_APB>; + status = "disabled"; + }; + + pwm_tacho: pwm-tacho-controller@1e786000 { + compatible = "aspeed,ast2500-pwm-tacho"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x1e786000 0x1000>; + clocks = <&syscon ASPEED_CLK_APB>; + resets = <&syscon ASPEED_RESET_PWM>; + status = "disabled"; + }; + + vuart: serial@1e787000 { + compatible = "aspeed,ast2500-vuart"; + reg = <0x1e787000 0x40>; + reg-shift = <2>; + interrupts = <8>; + clocks = <&syscon ASPEED_CLK_APB>; + no-loopback-test; status = "disabled"; }; @@ -288,6 +281,19 @@ reg-io-width = <4>; + lpc_ctrl: lpc-ctrl@0 { + compatible = "aspeed,ast2500-lpc-ctrl"; + reg = <0x0 0x80>; + status = "disabled"; + }; + + lpc_snoop: lpc-snoop@0 { + compatible = "aspeed,ast2500-lpc-snoop"; + reg = <0x0 0x80>; + interrupts = <8>; + status = "disabled"; + }; + lhc: lhc@20 { compatible = "aspeed,ast2500-lhc"; reg = <0x20 0x24 0x48 0x8>; @@ -295,22 +301,12 @@ }; }; - vuart: serial@1e787000 { - compatible = "aspeed,ast2500-vuart"; - reg = <0x1e787000 0x40>; - reg-shift = <2>; - interrupts = <10>; - clocks = <&clk_uart>; - no-loopback-test; - status = "disabled"; - }; - uart2: serial@1e78d000 { compatible = "ns16550a"; reg = <0x1e78d000 0x20>; reg-shift = <2>; interrupts = <32>; - clocks = <&clk_uart>; + clocks = <&syscon ASPEED_CLK_GATE_UART2CLK>; no-loopback-test; status = "disabled"; }; @@ -320,7 +316,7 @@ reg = <0x1e78e000 0x20>; reg-shift = <2>; interrupts = <33>; - clocks = <&clk_uart>; + clocks = <&syscon ASPEED_CLK_GATE_UART3CLK>; no-loopback-test; status = "disabled"; }; @@ -330,7 +326,7 @@ reg = <0x1e78f000 0x20>; reg-shift = <2>; interrupts = <34>; - clocks = <&clk_uart>; + clocks = <&syscon ASPEED_CLK_GATE_UART4CLK>; no-loopback-test; status = "disabled"; }; @@ -361,7 +357,8 @@ reg = <0x40 0x40>; compatible = "aspeed,ast2500-i2c-bus"; - clocks = <&clk_apb>; + clocks = <&syscon ASPEED_CLK_APB>; + resets = <&syscon ASPEED_RESET_I2C>; bus-frequency = <100000>; interrupts = <0>; interrupt-parent = <&i2c_ic>; @@ -376,7 +373,8 @@ reg = <0x80 0x40>; compatible = "aspeed,ast2500-i2c-bus"; - clocks = <&clk_apb>; + clocks = <&syscon ASPEED_CLK_APB>; + resets = <&syscon ASPEED_RESET_I2C>; bus-frequency = <100000>; interrupts = <1>; interrupt-parent = <&i2c_ic>; @@ -391,7 +389,8 @@ reg = <0xc0 0x40>; compatible = "aspeed,ast2500-i2c-bus"; - clocks = <&clk_apb>; + clocks = <&syscon ASPEED_CLK_APB>; + resets = <&syscon ASPEED_RESET_I2C>; bus-frequency = <100000>; interrupts = <2>; interrupt-parent = <&i2c_ic>; @@ -407,7 +406,8 @@ reg = <0x100 0x40>; compatible = "aspeed,ast2500-i2c-bus"; - clocks = <&clk_apb>; + clocks = <&syscon ASPEED_CLK_APB>; + resets = <&syscon ASPEED_RESET_I2C>; bus-frequency = <100000>; interrupts = <3>; interrupt-parent = <&i2c_ic>; @@ -423,7 +423,8 @@ reg = <0x140 0x40>; compatible = "aspeed,ast2500-i2c-bus"; - clocks = <&clk_apb>; + clocks = <&syscon ASPEED_CLK_APB>; + resets = <&syscon ASPEED_RESET_I2C>; bus-frequency = <100000>; interrupts = <4>; interrupt-parent = <&i2c_ic>; @@ -439,7 +440,8 @@ reg = <0x180 0x40>; compatible = "aspeed,ast2500-i2c-bus"; - clocks = <&clk_apb>; + clocks = <&syscon ASPEED_CLK_APB>; + resets = <&syscon ASPEED_RESET_I2C>; bus-frequency = <100000>; interrupts = <5>; interrupt-parent = <&i2c_ic>; @@ -455,7 +457,8 @@ reg = <0x1c0 0x40>; compatible = "aspeed,ast2500-i2c-bus"; - clocks = <&clk_apb>; + clocks = <&syscon ASPEED_CLK_APB>; + resets = <&syscon ASPEED_RESET_I2C>; bus-frequency = <100000>; interrupts = <6>; interrupt-parent = <&i2c_ic>; @@ -471,7 +474,8 @@ reg = <0x300 0x40>; compatible = "aspeed,ast2500-i2c-bus"; - clocks = <&clk_apb>; + clocks = <&syscon ASPEED_CLK_APB>; + resets = <&syscon ASPEED_RESET_I2C>; bus-frequency = <100000>; interrupts = <7>; interrupt-parent = <&i2c_ic>; @@ -487,7 +491,8 @@ reg = <0x340 0x40>; compatible = "aspeed,ast2500-i2c-bus"; - clocks = <&clk_apb>; + clocks = <&syscon ASPEED_CLK_APB>; + resets = <&syscon ASPEED_RESET_I2C>; bus-frequency = <100000>; interrupts = <8>; interrupt-parent = <&i2c_ic>; @@ -503,7 +508,8 @@ reg = <0x380 0x40>; compatible = "aspeed,ast2500-i2c-bus"; - clocks = <&clk_apb>; + clocks = <&syscon ASPEED_CLK_APB>; + resets = <&syscon ASPEED_RESET_I2C>; bus-frequency = <100000>; interrupts = <9>; interrupt-parent = <&i2c_ic>; @@ -519,7 +525,8 @@ reg = <0x3c0 0x40>; compatible = "aspeed,ast2500-i2c-bus"; - clocks = <&clk_apb>; + clocks = <&syscon ASPEED_CLK_APB>; + resets = <&syscon ASPEED_RESET_I2C>; bus-frequency = <100000>; interrupts = <10>; interrupt-parent = <&i2c_ic>; @@ -535,7 +542,8 @@ reg = <0x400 0x40>; compatible = "aspeed,ast2500-i2c-bus"; - clocks = <&clk_apb>; + clocks = <&syscon ASPEED_CLK_APB>; + resets = <&syscon ASPEED_RESET_I2C>; bus-frequency = <100000>; interrupts = <11>; interrupt-parent = <&i2c_ic>; @@ -551,7 +559,8 @@ reg = <0x440 0x40>; compatible = "aspeed,ast2500-i2c-bus"; - clocks = <&clk_apb>; + clocks = <&syscon ASPEED_CLK_APB>; + resets = <&syscon ASPEED_RESET_I2C>; bus-frequency = <100000>; interrupts = <12>; interrupt-parent = <&i2c_ic>; @@ -567,7 +576,8 @@ reg = <0x480 0x40>; compatible = "aspeed,ast2500-i2c-bus"; - clocks = <&clk_apb>; + clocks = <&syscon ASPEED_CLK_APB>; + resets = <&syscon ASPEED_RESET_I2C>; bus-frequency = <100000>; interrupts = <13>; interrupt-parent = <&i2c_ic>; diff --git a/arch/arm/boot/dts/at91-ariag25.dts b/arch/arm/boot/dts/at91-ariag25.dts index 1c86537a42a0..e3e14b7e25aa 100644 --- a/arch/arm/boot/dts/at91-ariag25.dts +++ b/arch/arm/boot/dts/at91-ariag25.dts @@ -58,6 +58,18 @@ }; }; + tcb0: timer@f8008000 { + timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>; + }; + + timer@1 { + compatible = "atmel,tcb-timer"; + reg = <1>; + }; + }; + i2c0: i2c@f8010000 { status = "okay"; }; diff --git a/arch/arm/boot/dts/at91-ariettag25.dts b/arch/arm/boot/dts/at91-ariettag25.dts index f877f3430bcc..7a34c4dc05d2 100644 --- a/arch/arm/boot/dts/at91-ariettag25.dts +++ b/arch/arm/boot/dts/at91-ariettag25.dts @@ -46,6 +46,18 @@ }; }; + tcb0: timer@f8008000 { + timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>; + }; + + timer@1 { + compatible = "atmel,tcb-timer"; + reg = <1>; + }; + }; + usb2: gadget@f803c000 { status = "okay"; }; diff --git a/arch/arm/boot/dts/at91-cosino.dtsi b/arch/arm/boot/dts/at91-cosino.dtsi index 89cde175154e..295a5a43fe01 100644 --- a/arch/arm/boot/dts/at91-cosino.dtsi +++ b/arch/arm/boot/dts/at91-cosino.dtsi @@ -37,6 +37,18 @@ ahb { apb { + tcb0: timer@f8008000 { + timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>; + }; + + timer@1 { + compatible = "atmel,tcb-timer"; + reg = <1>; + }; + }; + mmc0: mmc@f0008000 { pinctrl-0 = < &pinctrl_board_mmc0 diff --git a/arch/arm/boot/dts/at91-foxg20.dts b/arch/arm/boot/dts/at91-foxg20.dts index 50d5e719b451..d413e2d9abdf 100644 --- a/arch/arm/boot/dts/at91-foxg20.dts +++ b/arch/arm/boot/dts/at91-foxg20.dts @@ -34,6 +34,18 @@ ahb { apb { + tcb0: timer@fffa0000 { + timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>, <1>; + }; + + timer@2 { + compatible = "atmel,tcb-timer"; + reg = <2>; + }; + }; + usb1: gadget@fffa4000 { atmel,vbus-gpio = <&pioC 6 GPIO_ACTIVE_HIGH>; status = "okay"; diff --git a/arch/arm/boot/dts/at91-kizbox.dts b/arch/arm/boot/dts/at91-kizbox.dts index 1f31df846d61..1003846679c1 100644 --- a/arch/arm/boot/dts/at91-kizbox.dts +++ b/arch/arm/boot/dts/at91-kizbox.dts @@ -31,6 +31,18 @@ ahb { apb { + tcb0: timer@fffa0000 { + timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>, <1>; + }; + + timer@2 { + compatible = "atmel,tcb-timer"; + reg = <2>; + }; + }; + macb0: ethernet@fffc4000 { phy-mode = "mii"; pinctrl-0 = <&pinctrl_macb_rmii diff --git a/arch/arm/boot/dts/at91-kizbox2.dts b/arch/arm/boot/dts/at91-kizbox2.dts index ec6c28c521a5..30041e8f12d5 100644 --- a/arch/arm/boot/dts/at91-kizbox2.dts +++ b/arch/arm/boot/dts/at91-kizbox2.dts @@ -94,6 +94,18 @@ }; }; + tcb0: timer@f0010000 { + timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>; + }; + + timer@1 { + compatible = "atmel,tcb-timer"; + reg = <1>; + }; + }; + usart0: serial@f001c000 { status = "okay"; }; diff --git a/arch/arm/boot/dts/at91-kizboxmini.dts b/arch/arm/boot/dts/at91-kizboxmini.dts index fe1bc0a59a98..15b0746e44e2 100644 --- a/arch/arm/boot/dts/at91-kizboxmini.dts +++ b/arch/arm/boot/dts/at91-kizboxmini.dts @@ -34,6 +34,18 @@ ahb { apb { + tcb0: timer@f8008000 { + timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>; + }; + + timer@1 { + compatible = "atmel,tcb-timer"; + reg = <1>; + }; + }; + usart0: serial@f801c000 { status = "okay"; }; diff --git a/arch/arm/boot/dts/at91-linea.dtsi b/arch/arm/boot/dts/at91-linea.dtsi index 87e5090fb4c4..c7b964e25321 100644 --- a/arch/arm/boot/dts/at91-linea.dtsi +++ b/arch/arm/boot/dts/at91-linea.dtsi @@ -27,6 +27,18 @@ clock-frequency = <12000000>; }; +&tcb0 { + timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>; + }; + + timer@1 { + compatible = "atmel,tcb-timer"; + reg = <1>; + }; +}; + &i2c0 { status = "okay"; diff --git a/arch/arm/boot/dts/at91-natte.dtsi b/arch/arm/boot/dts/at91-natte.dtsi new file mode 100644 index 000000000000..49f0a0c46cde --- /dev/null +++ b/arch/arm/boot/dts/at91-natte.dtsi @@ -0,0 +1,244 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * at91-natte.dts - Device Tree include file for the Natte board + * + * Copyright (C) 2017 Axentia Technologies AB + * + * Author: Peter Rosin <peda@axentia.se> + */ + +/ { + mux: mux-controller { + compatible = "gpio-mux"; + #mux-control-cells = <0>; + + mux-gpios = <&ioexp 0 GPIO_ACTIVE_HIGH>, + <&ioexp 1 GPIO_ACTIVE_HIGH>, + <&ioexp 2 GPIO_ACTIVE_HIGH>; + }; + + batntc-mux { + compatible = "io-channel-mux"; + io-channels = <&adc 5>; + io-channel-names = "parent"; + mux-controls = <&mux>; + + channels = + "batntc0", "batntc1", "batntc2", "batntc3", + "batntc4", "batntc5", "batntc6", "batntc7"; + }; + + batv-mux { + compatible = "io-channel-mux"; + io-channels = <&adc 6>; + io-channel-names = "parent"; + mux-controls = <&mux>; + + channels = + "batv0", "batv1", "batv2", "batv3", + "batv4", "batv5", "batv6", "batv7"; + }; + + iout-mux { + compatible = "io-channel-mux"; + io-channels = <&adc 7>; + io-channel-names = "parent"; + mux-controls = <&mux>; + + channels = + "iout0", "iout1", "iout2", "iout3", + "iout4", "iout5", "iout6", "iout7"; + }; + + i2c-mux { + compatible = "i2c-mux"; + mux-locked; + i2c-parent = <&i2c0>; + mux-controls = <&mux>; + + #address-cells = <1>; + #size-cells = <0>; + + i2c@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + + charger@9 { + compatible = "ti,bq24735"; + reg = <0x9>; + + ti,charge-current = <2000>; + ti,charge-voltage = <16800>; + + poll-interval = <20000>; + }; + }; + + i2c@1 { + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + + charger@9 { + compatible = "ti,bq24735"; + reg = <0x9>; + + ti,charge-current = <2000>; + ti,charge-voltage = <16800>; + + poll-interval = <20000>; + }; + }; + + i2c@2 { + reg = <2>; + #address-cells = <1>; + #size-cells = <0>; + + charger@9 { + compatible = "ti,bq24735"; + reg = <0x9>; + + ti,charge-current = <2000>; + ti,charge-voltage = <16800>; + + poll-interval = <20000>; + }; + }; + + i2c@3 { + reg = <3>; + #address-cells = <1>; + #size-cells = <0>; + + charger@9 { + compatible = "ti,bq24735"; + reg = <0x9>; + + ti,charge-current = <2000>; + ti,charge-voltage = <16800>; + + poll-interval = <20000>; + }; + }; + + i2c@4 { + reg = <4>; + #address-cells = <1>; + #size-cells = <0>; + + charger@9 { + compatible = "ti,bq24735"; + reg = <0x9>; + + ti,charge-current = <2000>; + ti,charge-voltage = <16800>; + + poll-interval = <20000>; + }; + }; + + i2c@5 { + reg = <5>; + #address-cells = <1>; + #size-cells = <0>; + + charger@9 { + compatible = "ti,bq24735"; + reg = <0x9>; + + ti,charge-current = <2000>; + ti,charge-voltage = <16800>; + + poll-interval = <20000>; + }; + }; + + i2c@6 { + reg = <6>; + #address-cells = <1>; + #size-cells = <0>; + + charger@9 { + compatible = "ti,bq24735"; + reg = <0x9>; + + ti,charge-current = <2000>; + ti,charge-voltage = <16800>; + + poll-interval = <20000>; + }; + }; + + i2c@7 { + reg = <7>; + #address-cells = <1>; + #size-cells = <0>; + + charger@9 { + compatible = "ti,bq24735"; + reg = <0x9>; + + ti,charge-current = <2000>; + ti,charge-voltage = <16800>; + + poll-interval = <20000>; + }; + }; + }; +}; + +&i2c0 { + status = "okay"; + + ioexp: ioexp@20 { + #gpio-cells = <2>; + compatible = "semtech,sx1502q"; + reg = <0x20>; + + gpio-controller; + ngpios = <8>; + + pinctrl-names = "default"; + pinctrl-0 = <&gpio3_cfg_pins>; + + gpio3_cfg_pins: gpio3_cfg { + pins = "gpio3"; + bias-pull-up; + }; + }; + + adc: adc@48 { + compatible = "ti,ads1015"; + reg = <0x48>; + #io-channel-cells = <1>; + + #address-cells = <1>; + #size-cells = <0>; + + channel@4 { + reg = <4>; + ti,gain = <2>; + ti,datarate = <4>; + }; + + channel@5 { + reg = <5>; + ti,gain = <2>; + ti,datarate = <4>; + }; + + channel@6 { + reg = <6>; + ti,gain = <1>; + ti,datarate = <4>; + }; + + channel@7 { + reg = <7>; + ti,gain = <3>; + ti,datarate = <4>; + }; + }; +}; diff --git a/arch/arm/boot/dts/at91-nattis-2-natte-2.dts b/arch/arm/boot/dts/at91-nattis-2-natte-2.dts new file mode 100644 index 000000000000..3ea1d26e1c68 --- /dev/null +++ b/arch/arm/boot/dts/at91-nattis-2-natte-2.dts @@ -0,0 +1,258 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * at91-nattis-2-natte-2.dts - Device Tree file for the Linea/Nattis board + * + * Copyright (C) 2017 Axentia Technologies AB + * + * Author: Peter Rosin <peda@axentia.se> + */ +/dts-v1/; +#include "at91-linea.dtsi" +#include "sama5d3_lcd.dtsi" +#include "at91-natte.dtsi" + +/ { + model = "Axentia Linea-Nattis v2 Natte v2"; + compatible = "axentia,nattis-2", "axentia,natte-2", "axentia,linea", + "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5"; + + ahb { + apb { + pinctrl@fffff200 { + nattis { + pinctrl_usba_vbus: usba_vbus { + atmel,pins = + <AT91_PIOD 28 + AT91_PERIPH_GPIO + AT91_PINCTRL_DEGLITCH>; + }; + + pinctrl_mmc0_cd: mmc0_cd { + atmel,pins = + <AT91_PIOD 5 + AT91_PERIPH_GPIO + AT91_PINCTRL_PULL_UP_DEGLITCH>; + }; + + pinctrl_lcd_prlud0: lcd_prlud0 { + atmel,pins = + <AT91_PIOA 21 + AT91_PERIPH_GPIO + AT91_PINCTRL_OUTPUT_VAL(0)>; + }; + + pinctrl_lcd_hipow0: lcd_hipow0 { + atmel,pins = + <AT91_PIOA 23 + AT91_PERIPH_GPIO + AT91_PINCTRL_OUTPUT_VAL(0)>; + }; + }; + }; + + watchdog@fffffe40 { + status = "okay"; + }; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + + wakeup { + label = "Wakeup"; + linux,code = <10>; + gpio-key,wakeup; + gpios = <&pioB 27 GPIO_ACTIVE_LOW>; + }; + }; + + panel_reg: panel-regulator { + compatible = "regulator-fixed"; + regulator-name = "panel-VCC"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + bl_reg: backlight-regulator { + compatible = "regulator-fixed"; + regulator-name = "panel-VDD"; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + }; + + panel_bl: backlight { + compatible = "pwm-backlight"; + pwms = <&hlcdc_pwm 0 100000 0>; + + brightness-levels = < 0 1 2 3 4 5 6 7 8 9 + 10 11 12 13 14 15 16 17 18 19 + 20 21 22 23 24 25 26 27 28 29 + 30 31 32 33 34 35 36 37 38 39 + 40 41 42 43 44 45 46 47 48 49 + 50 51 52 53 54 55 56 57 58 59 + 60 61 62 63 64 65 66 67 68 69 + 70 71 72 73 74 75 76 77 78 79 + 80 81 82 83 84 85 86 87 88 89 + 90 91 92 93 94 95 96 97 98 99 + 100>; + default-brightness-level = <40>; + + power-supply = <&bl_reg>; + enable-gpios = <&pioA 20 GPIO_ACTIVE_HIGH>; + }; + + panel: panel { + compatible = "sharp,lq150x1lg11"; + backlight = <&panel_bl>; + power-supply = <&panel_reg>; + + port { + panel_input: endpoint { + remote-endpoint = <&hlcdc_panel_output>; + }; + }; + }; + + sound { + compatible = "simple-audio-card"; + + simple-audio-card,name = "nattis-tfa9879"; + simple-audio-card,format = "i2s"; + simple-audio-card,bitclock-master = <&cpu_dai>; + simple-audio-card,frame-master = <&cpu_dai>; + simple-audio-card,widgets = "Line", "Line Out Jack"; + simple-audio-card,routing = "Line Out Jack", "LINEOUT"; + + cpu_dai: simple-audio-card,cpu { + sound-dai = <&ssc0>; + }; + + simple-audio-card,codec { + sound-dai = <&>; + }; + }; +}; + +&i2c0 { + status = "okay"; + + clock-frequency = <100000>; + + temp@18 { + compatible = "nxp,se97b", "jedec,jc-42.4-temp"; + reg = <0x18>; + smbus-timeout-disable; + }; + + eeprom@50 { + compatible = "nxp,24c02"; + reg = <0x50>; + pagesize = <16>; + }; + + amp: amplifier@6c { + compatible = "nxp,tfa9879"; + reg = <0x6c>; + #sound-dai-cells = <0>; + }; +}; + +&ssc0 { + status = "okay"; + + atmel,clk-from-rk-pin; + #sound-dai-cells = <0>; +}; + +&hlcdc { + status = "okay"; + + hlcdc-display-controller { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lcd_base + &pinctrl_lcd_rgb565 + &pinctrl_lcd_prlud0 + &pinctrl_lcd_hipow0>; + + port@0 { + hlcdc_panel_output: endpoint { + remote-endpoint = <&panel_input>; + }; + }; + }; +}; + +&mmc0 { + status = "okay"; + + pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 + &pinctrl_mmc0_dat1_3 + &pinctrl_mmc0_cd>; + + slot@0 { + reg = <0>; + bus-width = <4>; + cd-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>; + }; +}; + +&usart0 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart0>; + atmel,use-dma-rx; +}; + +&nand { + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + at91bootstrap@0 { + label = "at91bootstrap"; + reg = <0x0 0x40000>; + }; + + bootloader@40000 { + label = "bootloader"; + reg = <0x40000 0x80000>; + }; + + bootloaderenv@c0000 { + label = "bootloader env"; + reg = <0xc0000 0xc0000>; + }; + + dtb@180000 { + label = "device tree"; + reg = <0x180000 0x80000>; + }; + + kernel@200000 { + label = "kernel"; + reg = <0x200000 0x600000>; + }; + + rootfs@800000 { + label = "rootfs"; + reg = <0x800000 0x0f800000>; + }; + }; +}; + +&dbgu { + status = "okay"; + + atmel,use-dma-rx; +}; + +&usb0 { + status = "okay"; + + atmel,vbus-gpio = <&pioD 28 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usba_vbus>; +}; diff --git a/arch/arm/boot/dts/at91-qil_a9260.dts b/arch/arm/boot/dts/at91-qil_a9260.dts index f46352790a41..72e9148ca096 100644 --- a/arch/arm/boot/dts/at91-qil_a9260.dts +++ b/arch/arm/boot/dts/at91-qil_a9260.dts @@ -31,6 +31,18 @@ ahb { apb { + tcb0: timer@fffa0000 { + timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>, <1>; + }; + + timer@2 { + compatible = "atmel,tcb-timer"; + reg = <2>; + }; + }; + usb1: gadget@fffa4000 { atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>; status = "okay"; diff --git a/arch/arm/boot/dts/at91-sam9_l9260.dts b/arch/arm/boot/dts/at91-sam9_l9260.dts index 171243ca4f2f..70cb36f7a9d7 100644 --- a/arch/arm/boot/dts/at91-sam9_l9260.dts +++ b/arch/arm/boot/dts/at91-sam9_l9260.dts @@ -32,6 +32,18 @@ ahb { apb { + tcb0: timer@fffa0000 { + timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>, <1>; + }; + + timer@2 { + compatible = "atmel,tcb-timer"; + reg = <2>; + }; + }; + mmc0: mmc@fffa8000 { pinctrl-0 = < &pinctrl_board_mmc0 diff --git a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts index 6d87b4eb6c41..e86e0c00eb6b 100644 --- a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts +++ b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts @@ -119,6 +119,18 @@ status = "okay"; }; + tcb0: timer@f800c000 { + timer0: timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>; + }; + + timer1: timer@1 { + compatible = "atmel,tcb-timer"; + reg = <1>; + }; + }; + uart1: serial@f8020000 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1_default>; diff --git a/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts b/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts new file mode 100644 index 000000000000..e603a267bdf1 --- /dev/null +++ b/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts @@ -0,0 +1,413 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR X11) +/* + * at91-sama5d2_ptc_ek.dts - Device Tree file for SAMA5D2 PTC EK board + * + * Copyright (C) 2017 Microchip/Atmel, + * 2017 Wenyou Yang <wenyou.yang@microchip.com> + * 2017 Ludovic Desroches <ludovic.desroches@microchip.com> + */ +/dts-v1/; +#include "sama5d2.dtsi" +#include "sama5d2-pinfunc.h" +#include <dt-bindings/mfd/atmel-flexcom.h> +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "Atmel SAMA5D2 PTC EK"; + compatible = "atmel,sama5d2-ptc_ek", "atmel,sama5d2", "atmel,sama5"; + + aliases { + serial0 = &uart0; + i2c0 = &i2c0; + i2c1 = &i2c1; + i2c2 = &i2c2; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + clocks { + slow_xtal { + clock-frequency = <32768>; + }; + + main_xtal { + clock-frequency = <24000000>; + }; + }; + + ahb { + usb0: gadget@300000 { + atmel,vbus-gpio = <&pioA PIN_PA27 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usba_vbus>; + status = "okay"; + }; + + usb1: ohci@400000 { + num-ports = <3>; + atmel,vbus-gpio = <0 + &pioA PIN_PB12 GPIO_ACTIVE_HIGH + 0 + >; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb_default>; + status = "okay"; + }; + + usb2: ehci@500000 { + status = "okay"; + }; + + ebi: ebi@10000000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_nand_default>; + status = "okay"; /* conflicts with sdmmc1 and qspi0 */ + + nand_controller: nand-controller { + status = "okay"; + + nand@3 { + reg = <0x3 0x0 0x2>; + atmel,rb = <0>; + nand-bus-width = <8>; + nand-ecc-mode = "hw"; + nand-on-flash-bbt; + label = "atmel_nand"; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + at91bootstrap@0 { + label = "bootstrap"; + reg = <0x0 0x40000>; + }; + + bootloader@40000 { + label = "bootloader"; + reg = <0x40000 0xc0000>; + }; + + bootloaderenv@0x100000 { + label = "bootloader env"; + reg = <0x100000 0x40000>; + }; + + bootloaderenvred@0x140000 { + label = "bootloader env redundant"; + reg = <0x140000 0x40000>; + }; + + dtb@180000 { + label = "device tree"; + reg = <0x180000 0x80000>; + }; + + kernel@200000 { + label = "kernel"; + reg = <0x200000 0x600000>; + }; + + rootfs@800000 { + label = "rootfs"; + reg = <0x800000 0x1f800000>; + }; + }; + }; + }; + }; + + sdmmc0: sdio-host@a0000000 { + bus-width = <8>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sdmmc0_default>; + non-removable; + mmc-ddr-1_8v; + status = "okay"; + }; + + apb { + spi0: spi@f8000000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi0_default>; + status = "okay"; + }; + + macb0: ethernet@f8008000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_macb0_default &pinctrl_macb0_phy_irq>; + phy-mode = "rmii"; + status = "okay"; + + ethernet-phy@1 { + reg = <0x1>; + interrupt-parent = <&pioA>; + interrupts = <56 IRQ_TYPE_LEVEL_LOW>; + }; + }; + + tcb0: timer@f800c000 { + timer0: timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>; + }; + + timer1: timer@1 { + compatible = "atmel,tcb-timer"; + reg = <1>; + }; + }; + + uart0: serial@f801c000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart0_default>; + atmel,use-dma-rx; + atmel,use-dma-tx; + status = "okay"; + }; + + uart2: serial@f8024000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2_default>; + atmel,use-dma-rx; + atmel,use-dma-tx; + status = "okay"; + }; + + i2c0: i2c@f8028000 { + dmas = <0>, <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c0_default>; + status = "okay"; + }; + + flx0: flexcom@f8034000 { + atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>; + status = "okay"; + + i2c2: i2c@600 { + compatible = "atmel,sama5d2-i2c"; + reg = <0x600 0x200>; + interrupts = <19 IRQ_TYPE_LEVEL_HIGH 7>; + dmas = <0>, <0>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&flx0_clk>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flx0_default>; + atmel,fifo-size = <16>; + status = "okay"; + }; + }; + + shdwc@f8048010 { + atmel,shdwc-debouncer = <976>; + + input@0 { + reg = <0>; + atmel,wakeup-type = "low"; + }; + }; + + watchdog@f8048040 { + status = "okay"; + }; + + spi1: spi@fc000000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi1_default>; + status = "okay"; + }; + + i2c1: i2c@fc028000 { + dmas = <0>, <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1_default>; + status = "okay"; + + at24@50 { + compatible = "24c02"; + reg = <0x50>; + pagesize = <8>; + }; + }; + + pinctrl@fc038000 { + pinctrl_flx0_default: flx0_default { + pinmux = <PIN_PB28__FLEXCOM0_IO0>, + <PIN_PB29__FLEXCOM0_IO1>; + bias-disable; + }; + + pinctrl_i2c0_default: i2c0_default { + pinmux = <PIN_PD21__TWD0>, + <PIN_PD22__TWCK0>; + bias-disable; + }; + + pinctrl_i2c1_default: i2c1_default { + pinmux = <PIN_PC6__TWD1>, + <PIN_PC7__TWCK1>; + bias-disable; + }; + + pinctrl_key_gpio_default: key_gpio_default { + pinmux = <PIN_PA10__GPIO>; + bias-pull-up; + }; + + pinctrl_led_gpio_default: led_gpio_default { + pinmux = <PIN_PB6__GPIO>, + <PIN_PB8__GPIO>, + <PIN_PB10__GPIO>; + bias-pull-up; + }; + + pinctrl_macb0_default: macb0_default { + pinmux = <PIN_PB14__GTXCK>, + <PIN_PB15__GTXEN>, + <PIN_PB16__GRXDV>, + <PIN_PB17__GRXER>, + <PIN_PB18__GRX0>, + <PIN_PB19__GRX1>, + <PIN_PB20__GTX0>, + <PIN_PB21__GTX1>, + <PIN_PB22__GMDC>, + <PIN_PB23__GMDIO>; + bias-disable; + }; + + pinctrl_macb0_phy_irq: macb0_phy_irq { + pinmux = <PIN_PB24__GPIO>; + bias-disable; + }; + + pinctrl_nand_default: nand_default { + re_we_data { + pinmux = <PIN_PA22__D0>, + <PIN_PA23__D1>, + <PIN_PA24__D2>, + <PIN_PA25__D3>, + <PIN_PA26__D4>, + <PIN_PA27__D5>, + <PIN_PA28__D6>, + <PIN_PA29__D7>, + <PIN_PA30__NWE_NANDWE>, + <PIN_PB2__NRD_NANDOE>; + bias-pull-up; + }; + + ale_cle_rdy_cs { + pinmux = <PIN_PB0__A21_NANDALE>, + <PIN_PB1__A22_NANDCLE>, + <PIN_PC8__NANDRDY>, + <PIN_PA31__NCS3>; + bias-pull-up; + }; + }; + + pinctrl_sdmmc0_default: sdmmc0_default { + cmd_data { + pinmux = <PIN_PA1__SDMMC0_CMD>, + <PIN_PA2__SDMMC0_DAT0>, + <PIN_PA3__SDMMC0_DAT1>, + <PIN_PA4__SDMMC0_DAT2>, + <PIN_PA5__SDMMC0_DAT3>, + <PIN_PA6__SDMMC0_DAT4>, + <PIN_PA7__SDMMC0_DAT5>, + <PIN_PA8__SDMMC0_DAT6>, + <PIN_PA9__SDMMC0_DAT7>; + bias-pull-up; + }; + + ck_cd_vddsel { + pinmux = <PIN_PA0__SDMMC0_CK>, + <PIN_PA11__SDMMC0_VDDSEL>, + <PIN_PA13__SDMMC0_CD>; + bias-disable; + }; + }; + + pinctrl_spi0_default: spi0_default { + pinmux = <PIN_PA14__SPI0_SPCK>, + <PIN_PA15__SPI0_MOSI>, + <PIN_PA16__SPI0_MISO>, + <PIN_PA17__SPI0_NPCS0>; + bias-disable; + }; + + pinctrl_spi1_default: spi1_default { + pinmux = <PIN_PC1__SPI1_SPCK>, + <PIN_PC2__SPI1_MOSI>, + <PIN_PC3__SPI1_MISO>, + <PIN_PC4__SPI1_NPCS0>; + bias-disable; + }; + + pinctrl_uart0_default: uart0_default { + pinmux = <PIN_PB26__URXD0>, + <PIN_PB27__UTXD0>; + bias-disable; + }; + + pinctrl_uart2_default: uart2_default { + pinmux = <PIN_PD23__URXD2>, + <PIN_PD24__UTXD2>; + bias-disable; + }; + + pinctrl_usb_default: usb_default { + pinmux = <PIN_PB12__GPIO>; + bias-disable; + }; + + pinctrl_usba_vbus: usba_vbus { + pinmux = <PIN_PB11__GPIO>; + bias-disable; + }; + + }; + + }; + }; + + gpio_keys { + compatible = "gpio-keys"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_key_gpio_default>; + + bp1 { + label = "PB_USER"; + gpios = <&pioA PIN_PA10 GPIO_ACTIVE_LOW>; + linux,code = <0x104>; + }; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_led_gpio_default>; + status = "okay"; + + red { + label = "red"; + gpios = <&pioA PIN_PB10 GPIO_ACTIVE_HIGH>; + }; + + green { + label = "green"; + gpios = <&pioA PIN_PB8 GPIO_ACTIVE_HIGH>; + }; + + blue { + label = "blue"; + gpios = <&pioA PIN_PB6 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + }; + }; +}; diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts index 56de21de2779..e4bbb7e0f793 100644 --- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts @@ -133,6 +133,18 @@ }; }; + tcb0: timer@f800c000 { + timer0: timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>; + }; + + timer1: timer@1 { + compatible = "atmel,tcb-timer"; + reg = <1>; + }; + }; + pdmic@f8018000 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pdmic_default>; diff --git a/arch/arm/boot/dts/at91-sama5d3_xplained.dts b/arch/arm/boot/dts/at91-sama5d3_xplained.dts index 40879aded680..02c1d2958d78 100644 --- a/arch/arm/boot/dts/at91-sama5d3_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d3_xplained.dts @@ -65,6 +65,18 @@ status = "okay"; }; + tcb0: timer@f0010000 { + timer0: timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>; + }; + + timer1: timer@1 { + compatible = "atmel,tcb-timer"; + reg = <1>; + }; + }; + i2c0: i2c@f0014000 { pinctrl-0 = <&pinctrl_i2c0_pu>; status = "okay"; diff --git a/arch/arm/boot/dts/at91-sama5d4_ma5d4.dtsi b/arch/arm/boot/dts/at91-sama5d4_ma5d4.dtsi index b813fdfa2842..d3e79fbf1944 100644 --- a/arch/arm/boot/dts/at91-sama5d4_ma5d4.dtsi +++ b/arch/arm/boot/dts/at91-sama5d4_ma5d4.dtsi @@ -89,6 +89,18 @@ }; }; + tcb2: timer@fc024000 { + timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>; + }; + + timer@1 { + compatible = "atmel,tcb-timer"; + reg = <1>; + }; + }; + adc0: adc@fc034000 { pinctrl-names = "default"; pinctrl-0 = < diff --git a/arch/arm/boot/dts/at91-sama5d4_xplained.dts b/arch/arm/boot/dts/at91-sama5d4_xplained.dts index 29ab17a97f9a..4b7c762d5f22 100644 --- a/arch/arm/boot/dts/at91-sama5d4_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d4_xplained.dts @@ -130,6 +130,18 @@ status = "okay"; }; + tcb2: timer@fc024000 { + timer0: timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>; + }; + + timer1: timer@1 { + compatible = "atmel,tcb-timer"; + reg = <1>; + }; + }; + adc0: adc@fc034000 { pinctrl-names = "default"; pinctrl-0 = < diff --git a/arch/arm/boot/dts/at91-sama5d4ek.dts b/arch/arm/boot/dts/at91-sama5d4ek.dts index 5b7ee92e32a7..7887a7160a54 100644 --- a/arch/arm/boot/dts/at91-sama5d4ek.dts +++ b/arch/arm/boot/dts/at91-sama5d4ek.dts @@ -174,6 +174,18 @@ status = "okay"; }; + tcb2: timer@fc024000 { + timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>; + }; + + timer@1 { + compatible = "atmel,tcb-timer"; + reg = <1>; + }; + }; + watchdog@fc068640 { status = "okay"; }; diff --git a/arch/arm/boot/dts/at91-vinco.dts b/arch/arm/boot/dts/at91-vinco.dts index 9f6005708ea8..1be9889a2b3a 100644 --- a/arch/arm/boot/dts/at91-vinco.dts +++ b/arch/arm/boot/dts/at91-vinco.dts @@ -151,6 +151,18 @@ status = "okay"; }; + tcb2: timer@fc024000 { + timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>; + }; + + timer@1 { + compatible = "atmel,tcb-timer"; + reg = <1>; + }; + }; + macb1: ethernet@fc028000 { phy-mode = "rmii"; status = "okay"; diff --git a/arch/arm/boot/dts/at91rm9200.dtsi b/arch/arm/boot/dts/at91rm9200.dtsi index da622bf45b4a..ba61893a02a0 100644 --- a/arch/arm/boot/dts/at91rm9200.dtsi +++ b/arch/arm/boot/dts/at91rm9200.dtsi @@ -375,7 +375,9 @@ }; tcb0: timer@fffa0000 { - compatible = "atmel,at91rm9200-tcb"; + compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon"; + #address-cells = <1>; + #size-cells = <0>; reg = <0xfffa0000 0x100>; interrupts = <17 IRQ_TYPE_LEVEL_HIGH 0 18 IRQ_TYPE_LEVEL_HIGH 0 @@ -385,7 +387,9 @@ }; tcb1: timer@fffa4000 { - compatible = "atmel,at91rm9200-tcb"; + compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon"; + #address-cells = <1>; + #size-cells = <0>; reg = <0xfffa4000 0x100>; interrupts = <20 IRQ_TYPE_LEVEL_HIGH 0 21 IRQ_TYPE_LEVEL_HIGH 0 diff --git a/arch/arm/boot/dts/at91rm9200ek.dts b/arch/arm/boot/dts/at91rm9200ek.dts index 33192d0cefee..81aaf8151c76 100644 --- a/arch/arm/boot/dts/at91rm9200ek.dts +++ b/arch/arm/boot/dts/at91rm9200ek.dts @@ -32,6 +32,18 @@ ahb { apb { + tcb0: timer@fffa0000 { + timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>, <1>; + }; + + timer@2 { + compatible = "atmel,tcb-timer"; + reg = <2>; + }; + }; + usb1: gadget@fffb0000 { atmel,vbus-gpio = <&pioD 4 GPIO_ACTIVE_HIGH>; atmel,pullup-gpio = <&pioD 5 GPIO_ACTIVE_HIGH>; diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi index bc655e7332d6..655f06cd716a 100644 --- a/arch/arm/boot/dts/at91sam9260.dtsi +++ b/arch/arm/boot/dts/at91sam9260.dtsi @@ -386,7 +386,9 @@ }; tcb0: timer@fffa0000 { - compatible = "atmel,at91rm9200-tcb"; + compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon"; + #address-cells = <1>; + #size-cells = <0>; reg = <0xfffa0000 0x100>; interrupts = <17 IRQ_TYPE_LEVEL_HIGH 0 18 IRQ_TYPE_LEVEL_HIGH 0 @@ -396,7 +398,9 @@ }; tcb1: timer@fffdc000 { - compatible = "atmel,at91rm9200-tcb"; + compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon"; + #address-cells = <1>; + #size-cells = <0>; reg = <0xfffdc000 0x100>; interrupts = <26 IRQ_TYPE_LEVEL_HIGH 0 27 IRQ_TYPE_LEVEL_HIGH 0 diff --git a/arch/arm/boot/dts/at91sam9260ek.dts b/arch/arm/boot/dts/at91sam9260ek.dts index b2578feceb08..e16c706d91ef 100644 --- a/arch/arm/boot/dts/at91sam9260ek.dts +++ b/arch/arm/boot/dts/at91sam9260ek.dts @@ -69,6 +69,18 @@ ahb { apb { + tcb0: timer@fffa0000 { + timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>, <1>; + }; + + timer@2 { + compatible = "atmel,tcb-timer"; + reg = <2>; + }; + }; + usb1: gadget@fffa4000 { atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>; status = "okay"; diff --git a/arch/arm/boot/dts/at91sam9261.dtsi b/arch/arm/boot/dts/at91sam9261.dtsi index 66876019101d..ddfc63b8fd4e 100644 --- a/arch/arm/boot/dts/at91sam9261.dtsi +++ b/arch/arm/boot/dts/at91sam9261.dtsi @@ -80,7 +80,7 @@ status = "disabled"; }; - fb0: fb@0x00600000 { + fb0: fb@600000 { compatible = "atmel,at91sam9261-lcdc"; reg = <0x00600000 0x1000>; interrupts = <21 IRQ_TYPE_LEVEL_HIGH 3>; @@ -125,7 +125,9 @@ ranges; tcb0: timer@fffa0000 { - compatible = "atmel,at91rm9200-tcb"; + compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon"; + #address-cells = <1>; + #size-cells = <0>; reg = <0xfffa0000 0x100>; interrupts = <17 IRQ_TYPE_LEVEL_HIGH 0>, <18 IRQ_TYPE_LEVEL_HIGH 0>, diff --git a/arch/arm/boot/dts/at91sam9261ek.dts b/arch/arm/boot/dts/at91sam9261ek.dts index 960d6940ebf6..a29fc0494076 100644 --- a/arch/arm/boot/dts/at91sam9261ek.dts +++ b/arch/arm/boot/dts/at91sam9261ek.dts @@ -15,6 +15,14 @@ chosen { bootargs = "rootfstype=ubifs ubi.mtd=5 root=ubi0:rootfs rw"; stdout-path = "serial0:115200n8"; + + clocksource { + timer = <&timer0>; + }; + + clockevent { + timer = <&timer1>; + }; }; memory { @@ -36,7 +44,7 @@ status = "okay"; }; - fb0: fb@0x00600000 { + fb0: fb@600000 { display = <&display0>; atmel,power-control-gpio = <&pioA 12 GPIO_ACTIVE_LOW>; status = "okay"; @@ -125,6 +133,18 @@ }; apb { + tcb0: timer@fffa0000 { + timer0: timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>, <1>; + }; + + timer1: timer@2 { + compatible = "atmel,tcb-timer"; + reg = <2>; + }; + }; + usb1: gadget@fffa4000 { atmel,vbus-gpio = <&pioB 29 GPIO_ACTIVE_HIGH>; status = "okay"; diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi index e54f14d36b6f..f2405671e3bd 100644 --- a/arch/arm/boot/dts/at91sam9263.dtsi +++ b/arch/arm/boot/dts/at91sam9263.dtsi @@ -389,7 +389,9 @@ }; tcb0: timer@fff7c000 { - compatible = "atmel,at91rm9200-tcb"; + compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon"; + #address-cells = <1>; + #size-cells = <0>; reg = <0xfff7c000 0x100>; interrupts = <19 IRQ_TYPE_LEVEL_HIGH 0>; clocks = <&tcb_clk>, <&slow_xtal>; @@ -999,7 +1001,7 @@ }; }; - fb0: fb@0x00700000 { + fb0: fb@700000 { compatible = "atmel,at91sam9263-lcdc"; reg = <0x00700000 0x1000>; interrupts = <26 IRQ_TYPE_LEVEL_HIGH 3>; diff --git a/arch/arm/boot/dts/at91sam9263ek.dts b/arch/arm/boot/dts/at91sam9263ek.dts index 5a2e1af793f5..e9a7c70830a8 100644 --- a/arch/arm/boot/dts/at91sam9263ek.dts +++ b/arch/arm/boot/dts/at91sam9263ek.dts @@ -37,6 +37,18 @@ status = "okay"; }; + tcb0: timer@fff7c000 { + timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>, <1>; + }; + + timer@2 { + compatible = "atmel,tcb-timer"; + reg = <2>; + }; + }; + usart0: serial@fff8c000 { pinctrl-0 = < &pinctrl_usart0 @@ -95,7 +107,7 @@ }; }; - fb0: fb@0x00700000 { + fb0: fb@700000 { display = <&display0>; status = "okay"; diff --git a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi index ac9a1511e239..50561b7b7939 100644 --- a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi +++ b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi @@ -51,6 +51,18 @@ status = "okay"; }; + tcb0: timer@fffa0000 { + timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>, <1>; + }; + + timer@2 { + compatible = "atmel,tcb-timer"; + reg = <2>; + }; + }; + usart0: serial@fffb0000 { pinctrl-0 = <&pinctrl_usart0 diff --git a/arch/arm/boot/dts/at91sam9g25ek.dts b/arch/arm/boot/dts/at91sam9g25ek.dts index 91a71774472e..31fecc2cdaf9 100644 --- a/arch/arm/boot/dts/at91sam9g25ek.dts +++ b/arch/arm/boot/dts/at91sam9g25ek.dts @@ -25,7 +25,7 @@ }; i2c0: i2c@f8010000 { - ov2640: camera@0x30 { + ov2640: camera@30 { compatible = "ovti,ov2640"; reg = <0x30>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi index 2b127ca7aaa0..3a30eec7f508 100644 --- a/arch/arm/boot/dts/at91sam9g45.dtsi +++ b/arch/arm/boot/dts/at91sam9g45.dtsi @@ -415,7 +415,9 @@ }; tcb0: timer@fff7c000 { - compatible = "atmel,at91rm9200-tcb"; + compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon"; + #address-cells = <1>; + #size-cells = <0>; reg = <0xfff7c000 0x100>; interrupts = <18 IRQ_TYPE_LEVEL_HIGH 0>; clocks = <&tcb0_clk>, <&tcb0_clk>, <&tcb0_clk>, <&clk32k>; @@ -423,7 +425,9 @@ }; tcb1: timer@fffd4000 { - compatible = "atmel,at91rm9200-tcb"; + compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon"; + #address-cells = <1>; + #size-cells = <0>; reg = <0xfffd4000 0x100>; interrupts = <18 IRQ_TYPE_LEVEL_HIGH 0>; clocks = <&tcb0_clk>, <&tcb0_clk>, <&tcb0_clk>, <&clk32k>; @@ -1302,7 +1306,7 @@ }; }; - fb0: fb@0x00500000 { + fb0: fb@500000 { compatible = "atmel,at91sam9g45-lcdc"; reg = <0x00500000 0x1000>; interrupts = <23 IRQ_TYPE_LEVEL_HIGH 3>; diff --git a/arch/arm/boot/dts/at91sam9m10g45ek.dts b/arch/arm/boot/dts/at91sam9m10g45ek.dts index e922552a04cb..25888339d8de 100644 --- a/arch/arm/boot/dts/at91sam9m10g45ek.dts +++ b/arch/arm/boot/dts/at91sam9m10g45ek.dts @@ -39,6 +39,18 @@ status = "okay"; }; + tcb0: timer@fff7c000 { + timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>, <1>; + }; + + timer@2 { + compatible = "atmel,tcb-timer"; + reg = <2>; + }; + }; + usart1: serial@fff90000 { pinctrl-0 = <&pinctrl_usart1 @@ -220,7 +232,7 @@ }; }; - fb0: fb@0x00500000 { + fb0: fb@500000 { display = <&display0>; status = "okay"; diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi index e0ac824e0785..4b62f4f963f6 100644 --- a/arch/arm/boot/dts/at91sam9n12.dtsi +++ b/arch/arm/boot/dts/at91sam9n12.dtsi @@ -446,7 +446,9 @@ }; tcb0: timer@f8008000 { - compatible = "atmel,at91sam9x5-tcb"; + compatible = "atmel,at91sam9x5-tcb", "simple-mfd", "syscon"; + #address-cells = <1>; + #size-cells = <0>; reg = <0xf8008000 0x100>; interrupts = <17 IRQ_TYPE_LEVEL_HIGH 0>; clocks = <&tcb_clk>, <&clk32k>; @@ -454,7 +456,9 @@ }; tcb1: timer@f800c000 { - compatible = "atmel,at91sam9x5-tcb"; + compatible = "atmel,at91sam9x5-tcb", "simple-mfd", "syscon"; + #address-cells = <1>; + #size-cells = <0>; reg = <0xf800c000 0x100>; interrupts = <17 IRQ_TYPE_LEVEL_HIGH 0>; clocks = <&tcb_clk>, <&clk32k>; diff --git a/arch/arm/boot/dts/at91sam9n12ek.dts b/arch/arm/boot/dts/at91sam9n12ek.dts index 212562aedf5e..c43095c5cb5c 100644 --- a/arch/arm/boot/dts/at91sam9n12ek.dts +++ b/arch/arm/boot/dts/at91sam9n12ek.dts @@ -42,6 +42,18 @@ status = "okay"; }; + tcb0: timer@f8008000 { + timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>; + }; + + timer@1 { + compatible = "atmel,tcb-timer"; + reg = <1>; + }; + }; + i2c0: i2c@f8010000 { status = "okay"; diff --git a/arch/arm/boot/dts/at91sam9rl.dtsi b/arch/arm/boot/dts/at91sam9rl.dtsi index 52f0e9ef8f67..3cae687dccbd 100644 --- a/arch/arm/boot/dts/at91sam9rl.dtsi +++ b/arch/arm/boot/dts/at91sam9rl.dtsi @@ -124,7 +124,9 @@ ranges; tcb0: timer@fffa0000 { - compatible = "atmel,at91rm9200-tcb"; + compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon"; + #address-cells = <1>; + #size-cells = <0>; reg = <0xfffa0000 0x100>; interrupts = <16 IRQ_TYPE_LEVEL_HIGH 0>, <17 IRQ_TYPE_LEVEL_HIGH 0>, diff --git a/arch/arm/boot/dts/at91sam9rlek.dts b/arch/arm/boot/dts/at91sam9rlek.dts index ea6ed98960c9..4bde9f245e61 100644 --- a/arch/arm/boot/dts/at91sam9rlek.dts +++ b/arch/arm/boot/dts/at91sam9rlek.dts @@ -124,6 +124,18 @@ }; apb { + tcb0: timer@fffa0000 { + timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>, <1>; + }; + + timer@2 { + compatible = "atmel,tcb-timer"; + reg = <2>; + }; + }; + mmc0: mmc@fffa4000 { pinctrl-0 = < &pinctrl_board_mmc0 diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi index ad779a7dfefd..fee4fe51a97e 100644 --- a/arch/arm/boot/dts/at91sam9x5.dtsi +++ b/arch/arm/boot/dts/at91sam9x5.dtsi @@ -433,7 +433,9 @@ }; tcb0: timer@f8008000 { - compatible = "atmel,at91sam9x5-tcb"; + compatible = "atmel,at91sam9x5-tcb", "simple-mfd", "syscon"; + #address-cells = <1>; + #size-cells = <0>; reg = <0xf8008000 0x100>; interrupts = <17 IRQ_TYPE_LEVEL_HIGH 0>; clocks = <&tcb0_clk>, <&clk32k>; @@ -441,7 +443,9 @@ }; tcb1: timer@f800c000 { - compatible = "atmel,at91sam9x5-tcb"; + compatible = "atmel,at91sam9x5-tcb", "simple-mfd", "syscon"; + #address-cells = <1>; + #size-cells = <0>; reg = <0xf800c000 0x100>; interrupts = <17 IRQ_TYPE_LEVEL_HIGH 0>; clocks = <&tcb0_clk>, <&clk32k>; diff --git a/arch/arm/boot/dts/at91sam9x5cm.dtsi b/arch/arm/boot/dts/at91sam9x5cm.dtsi index bdeaa0b64a5b..4908ee07e628 100644 --- a/arch/arm/boot/dts/at91sam9x5cm.dtsi +++ b/arch/arm/boot/dts/at91sam9x5cm.dtsi @@ -24,6 +24,18 @@ ahb { apb { + tcb0: timer@f8008000 { + timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>; + }; + + timer@1 { + compatible = "atmel,tcb-timer"; + reg = <1>; + }; + }; + pinctrl@fffff400 { 1wire_cm { pinctrl_1wire_cm: 1wire_cm-0 { diff --git a/arch/arm/boot/dts/axp81x.dtsi b/arch/arm/boot/dts/axp81x.dtsi index 73b761f850c5..fd55b896afa1 100644 --- a/arch/arm/boot/dts/axp81x.dtsi +++ b/arch/arm/boot/dts/axp81x.dtsi @@ -48,6 +48,22 @@ interrupt-controller; #interrupt-cells = <1>; + axp_gpio: axp-gpio { + compatible = "x-powers,axp813-gpio"; + gpio-controller; + #gpio-cells = <2>; + + gpio0_ldo: gpio0-ldo { + pins = "GPIO0"; + function = "ldo"; + }; + + gpio1_ldo: gpio1-ldo { + pins = "GPIO1"; + function = "ldo"; + }; + }; + regulators { /* Default work frequency for buck regulators */ x-powers,dcdc-freq = <3000>; @@ -113,11 +129,15 @@ }; reg_ldo_io0: ldo-io0 { + pinctrl-names = "default"; + pinctrl-0 = <&gpio0_ldo>; /* Disable by default to avoid conflicts with GPIO */ status = "disabled"; }; reg_ldo_io1: ldo-io1 { + pinctrl-names = "default"; + pinctrl-0 = <&gpio1_ldo>; /* Disable by default to avoid conflicts with GPIO */ status = "disabled"; }; diff --git a/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts b/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts index f81ae0a10310..aa1fc7babfea 100644 --- a/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts +++ b/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts @@ -10,12 +10,12 @@ leds { act { - gpios = <&gpio 47 0>; + gpios = <&gpio 47 GPIO_ACTIVE_HIGH>; }; pwr { label = "PWR"; - gpios = <&gpio 35 0>; + gpios = <&gpio 35 GPIO_ACTIVE_HIGH>; default-state = "keep"; linux,default-trigger = "default-on"; }; diff --git a/arch/arm/boot/dts/bcm2835-rpi-a.dts b/arch/arm/boot/dts/bcm2835-rpi-a.dts index 7a960a048204..425f6b0a5ef8 100644 --- a/arch/arm/boot/dts/bcm2835-rpi-a.dts +++ b/arch/arm/boot/dts/bcm2835-rpi-a.dts @@ -10,7 +10,7 @@ leds { act { - gpios = <&gpio 16 1>; + gpios = <&gpio 16 GPIO_ACTIVE_LOW>; }; }; }; diff --git a/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts b/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts index 0161a8483e39..effa195e7895 100644 --- a/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts +++ b/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts @@ -11,12 +11,12 @@ leds { act { - gpios = <&gpio 47 0>; + gpios = <&gpio 47 GPIO_ACTIVE_HIGH>; }; pwr { label = "PWR"; - gpios = <&gpio 35 0>; + gpios = <&gpio 35 GPIO_ACTIVE_HIGH>; default-state = "keep"; linux,default-trigger = "default-on"; }; diff --git a/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts b/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts index 4bc70efe43d6..772ec3b48231 100644 --- a/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts +++ b/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts @@ -11,7 +11,7 @@ leds { act { - gpios = <&gpio 16 1>; + gpios = <&gpio 16 GPIO_ACTIVE_LOW>; }; }; }; diff --git a/arch/arm/boot/dts/bcm2835-rpi-b.dts b/arch/arm/boot/dts/bcm2835-rpi-b.dts index cca4a75a5651..434483d6fc14 100644 --- a/arch/arm/boot/dts/bcm2835-rpi-b.dts +++ b/arch/arm/boot/dts/bcm2835-rpi-b.dts @@ -11,7 +11,7 @@ leds { act { - gpios = <&gpio 16 1>; + gpios = <&gpio 16 GPIO_ACTIVE_LOW>; }; }; }; diff --git a/arch/arm/boot/dts/bcm2836-rpi-2-b.dts b/arch/arm/boot/dts/bcm2836-rpi-2-b.dts index 6669355fd655..5c339adabdf0 100644 --- a/arch/arm/boot/dts/bcm2836-rpi-2-b.dts +++ b/arch/arm/boot/dts/bcm2836-rpi-2-b.dts @@ -15,12 +15,12 @@ leds { act { - gpios = <&gpio 47 0>; + gpios = <&gpio 47 GPIO_ACTIVE_HIGH>; }; pwr { label = "PWR"; - gpios = <&gpio 35 0>; + gpios = <&gpio 35 GPIO_ACTIVE_HIGH>; default-state = "keep"; linux,default-trigger = "default-on"; }; diff --git a/arch/arm/boot/dts/bcm2837-rpi-3-b.dts b/arch/arm/boot/dts/bcm2837-rpi-3-b.dts index a8844d033b3f..3e4ed7c5b0b3 100644 --- a/arch/arm/boot/dts/bcm2837-rpi-3-b.dts +++ b/arch/arm/boot/dts/bcm2837-rpi-3-b.dts @@ -20,7 +20,7 @@ leds { act { - gpios = <&gpio 47 0>; + gpios = <&gpio 47 GPIO_ACTIVE_HIGH>; }; }; }; diff --git a/arch/arm/boot/dts/dm814x-clocks.dtsi b/arch/arm/boot/dts/dm814x-clocks.dtsi index c4671af0a28d..f80525a290bb 100644 --- a/arch/arm/boot/dts/dm814x-clocks.dtsi +++ b/arch/arm/boot/dts/dm814x-clocks.dtsi @@ -337,3 +337,33 @@ clock-frequency = <20000000>; }; }; + +&prcm { + default_cm: default_cm@500 { + compatible = "ti,omap4-cm"; + reg = <0x500 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x500 0x100>; + + default_clkctrl: clk@0 { + compatible = "ti,clkctrl"; + reg = <0x0 0x5c>; + #clock-cells = <2>; + }; + }; + + alwon_cm: alwon_cm@1400 { + compatible = "ti,omap4-cm"; + reg = <0x1400 0x300>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x1400 0x300>; + + alwon_clkctrl: clk@0 { + compatible = "ti,clkctrl"; + reg = <0x0 0x228>; + #clock-cells = <2>; + }; + }; +}; diff --git a/arch/arm/boot/dts/dm814x.dtsi b/arch/arm/boot/dts/dm814x.dtsi index 681f5487406e..601c57afd4fe 100644 --- a/arch/arm/boot/dts/dm814x.dtsi +++ b/arch/arm/boot/dts/dm814x.dtsi @@ -250,6 +250,8 @@ interrupts = <67>; ti,hwmods = "timer1"; ti,timer-alwon; + clocks = <&timer1_fck>; + clock-names = "fck"; }; uart1: uart@20000 { @@ -287,6 +289,8 @@ reg = <0x40000 0x2000>; interrupts = <68>; ti,hwmods = "timer2"; + clocks = <&timer2_fck>; + clock-names = "fck"; }; timer3: timer@42000 { diff --git a/arch/arm/boot/dts/dm816x-clocks.dtsi b/arch/arm/boot/dts/dm816x-clocks.dtsi index 51865eb84a80..1efd4e23e50d 100644 --- a/arch/arm/boot/dts/dm816x-clocks.dtsi +++ b/arch/arm/boot/dts/dm816x-clocks.dtsi @@ -248,3 +248,33 @@ reg = <0x03a8>; }; }; + +&prcm { + default_cm: default_cm@500 { + compatible = "ti,omap4-cm"; + reg = <0x500 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x500 0x100>; + + default_clkctrl: clk@0 { + compatible = "ti,clkctrl"; + reg = <0x0 0x5c>; + #clock-cells = <2>; + }; + }; + + alwon_cm: alwon_cm@1400 { + compatible = "ti,omap4-cm"; + reg = <0x1400 0x300>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x1400 0x300>; + + alwon_clkctrl: clk@0 { + compatible = "ti,clkctrl"; + reg = <0x0 0x208>; + #clock-cells = <2>; + }; + }; +}; diff --git a/arch/arm/boot/dts/dm816x.dtsi b/arch/arm/boot/dts/dm816x.dtsi index 566b2a8c8b96..1edc2b48b254 100644 --- a/arch/arm/boot/dts/dm816x.dtsi +++ b/arch/arm/boot/dts/dm816x.dtsi @@ -67,8 +67,11 @@ ranges; prcm: prcm@48180000 { - compatible = "ti,dm816-prcm"; + compatible = "ti,dm816-prcm", "simple-bus"; reg = <0x48180000 0x4000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x48180000 0x4000>; prcm_clocks: clocks { #address-cells = <1>; @@ -331,6 +334,8 @@ interrupts = <67>; ti,hwmods = "timer1"; ti,timer-alwon; + clocks = <&timer1_fck>; + clock-names = "fck"; }; timer2: timer@48040000 { @@ -338,6 +343,8 @@ reg = <0x48040000 0x2000>; interrupts = <68>; ti,hwmods = "timer2"; + clocks = <&timer2_fck>; + clock-names = "fck"; }; timer3: timer@48042000 { diff --git a/arch/arm/boot/dts/dra62x-j5eco-evm.dts b/arch/arm/boot/dts/dra62x-j5eco-evm.dts index 155eb32ee213..fee0547f7302 100644 --- a/arch/arm/boot/dts/dra62x-j5eco-evm.dts +++ b/arch/arm/boot/dts/dra62x-j5eco-evm.dts @@ -74,19 +74,19 @@ label = "X-Loader"; reg = <0 0x80000>; }; - partition@0x80000 { + partition@80000 { label = "U-Boot"; reg = <0x80000 0x1c0000>; }; - partition@0x1c0000 { + partition@1c0000 { label = "Environment"; reg = <0x240000 0x40000>; }; - partition@0x280000 { + partition@280000 { label = "Kernel"; reg = <0x280000 0x500000>; }; - partition@0x780000 { + partition@780000 { label = "Filesystem"; reg = <0x780000 0xf880000>; }; diff --git a/arch/arm/boot/dts/dra7-evm-common.dtsi b/arch/arm/boot/dts/dra7-evm-common.dtsi index e088bb93636a..05a7b1a01bc3 100644 --- a/arch/arm/boot/dts/dra7-evm-common.dtsi +++ b/arch/arm/boot/dts/dra7-evm-common.dtsi @@ -204,7 +204,7 @@ &atl { assigned-clocks = <&abe_dpll_sys_clk_mux>, - <&atl_gfclk_mux>, + <&atl_clkctrl DRA7_ATL_CLKCTRL 26>, <&dpll_abe_ck>, <&dpll_abe_m2x2_ck>, <&atl_clkin2_ck>; @@ -222,7 +222,7 @@ &mcasp3 { #sound-dai-cells = <0>; - assigned-clocks = <&mcasp3_ahclkx_mux>; + assigned-clocks = <&l4per_clkctrl DRA7_MCASP3_CLKCTRL 24>; assigned-clock-parents = <&atl_clkin2_ck>; status = "okay"; diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts index ef9c90daa74b..a7385c338ee9 100644 --- a/arch/arm/boot/dts/dra7-evm.dts +++ b/arch/arm/boot/dts/dra7-evm.dts @@ -361,7 +361,7 @@ }; &cpu0 { - cpu0-supply = <&smps123_reg>; + vdd-supply = <&smps123_reg>; }; &omap_dwc3_2 { diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index ac9216293b7c..e4a420f16800 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -7,8 +7,11 @@ * Based on "omap4.dtsi" */ +#include <dt-bindings/bus/ti-sysc.h> +#include <dt-bindings/clock/dra7.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/pinctrl/dra.h> +#include <dt-bindings/clock/dra7.h> #define MAX_SOURCES 400 @@ -92,6 +95,8 @@ cooling-min-level = <0>; cooling-max-level = <2>; #cooling-cells = <2>; /* min followed by max */ + + vbb-supply = <&abb_mpu>; }; }; @@ -101,16 +106,26 @@ opp_nom-1000000000 { opp-hz = /bits/ 64 <1000000000>; - opp-microvolt = <1060000 850000 1150000>; + opp-microvolt = <1060000 850000 1150000>, + <1060000 850000 1150000>; opp-supported-hw = <0xFF 0x01>; opp-suspend; }; opp_od-1176000000 { opp-hz = /bits/ 64 <1176000000>; - opp-microvolt = <1160000 885000 1160000>; + opp-microvolt = <1160000 885000 1160000>, + <1160000 885000 1160000>; + opp-supported-hw = <0xFF 0x02>; }; + + opp_high@1500000000 { + opp-hz = /bits/ 64 <1500000000>; + opp-microvolt = <1210000 950000 1250000>, + <1210000 950000 1250000>; + opp-supported-hw = <0xFF 0x04>; + }; }; /* @@ -224,8 +239,12 @@ }; cm_core_aon: cm_core_aon@5000 { - compatible = "ti,dra7-cm-core-aon"; + compatible = "ti,dra7-cm-core-aon", + "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; reg = <0x5000 0x2000>; + ranges = <0 0x5000 0x2000>; cm_core_aon_clocks: clocks { #address-cells = <1>; @@ -237,8 +256,11 @@ }; cm_core: cm_core@8000 { - compatible = "ti,dra7-cm-core"; + compatible = "ti,dra7-cm-core", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; reg = <0x8000 0x3000>; + ranges = <0 0x8000 0x3000>; cm_core_clocks: clocks { #address-cells = <1>; @@ -263,9 +285,12 @@ }; prm: prm@6000 { - compatible = "ti,dra7-prm"; + compatible = "ti,dra7-prm", "simple-bus"; reg = <0x6000 0x3000>; interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x6000 0x3000>; prm_clocks: clocks { #address-cells = <1>; @@ -293,7 +318,6 @@ * node and enable pcie1_ep mode. */ pcie1_rc: pcie@51000000 { - compatible = "ti,dra7-pcie"; reg = <0x51000000 0x2000>, <0x51002000 0x14c>, <0x1000 0x2000>; reg-names = "rc_dbics", "ti_conf", "config"; interrupts = <0 232 0x4>, <0 233 0x4>; @@ -323,7 +347,6 @@ }; pcie1_ep: pcie_ep@51000000 { - compatible = "ti,dra7-pcie-ep"; reg = <0x51000000 0x28>, <0x51002000 0x14c>, <0x51001000 0x28>, <0x1000 0x10000000>; reg-names = "ep_dbics", "ti_conf", "ep_dbics2", "addr_space"; interrupts = <0 232 0x4>; @@ -345,8 +368,7 @@ ranges = <0x51800000 0x51800000 0x3000 0x0 0x30000000 0x10000000>; status = "disabled"; - pcie@51800000 { - compatible = "ti,dra7-pcie"; + pcie2_rc: pcie@51800000 { reg = <0x51800000 0x2000>, <0x51802000 0x14c>, <0x1000 0x2000>; reg-names = "rc_dbics", "ti_conf", "config"; interrupts = <0 355 0x4>, <0 356 0x4>; @@ -876,6 +898,8 @@ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "timer1"; ti,timer-alwon; + clock-names = "fck"; + clocks = <&wkupaon_clkctrl DRA7_TIMER1_CLKCTRL 24>; }; timer2: timer@48032000 { @@ -1358,7 +1382,7 @@ #address-cells = <1>; #size-cells = <0>; ti,hwmods = "qspi"; - clocks = <&qspi_gfclk_div>; + clocks = <&l4per_clkctrl DRA7_QSPI_CLKCTRL 25>; clock-names = "fck"; num-cs = <4>; interrupts = <GIC_SPI 343 IRQ_TYPE_LEVEL_HIGH>; @@ -1373,14 +1397,15 @@ ranges; reg = <0x4a090000 0x20>; ti,hwmods = "ocp2scp3"; - sata_phy: phy@4A096000 { + sata_phy: phy@4a096000 { compatible = "ti,phy-pipe3-sata"; reg = <0x4A096000 0x80>, /* phy_rx */ <0x4A096400 0x64>, /* phy_tx */ <0x4A096800 0x40>; /* pll_ctrl */ reg-names = "phy_rx", "phy_tx", "pll_ctrl"; syscon-phy-power = <&scm_conf 0x374>; - clocks = <&sys_clkin1>, <&sata_ref_clk>; + clocks = <&sys_clkin1>, + <&l3init_clkctrl DRA7_SATA_CLKCTRL 8>; clock-names = "sysclk", "refclk"; syscon-pllreset = <&scm_conf 0x3fc>; #phy-cells = <0>; @@ -1395,9 +1420,9 @@ syscon-pcs = <&scm_conf_pcie 0x10>; clocks = <&dpll_pcie_ref_ck>, <&dpll_pcie_ref_m2ldo_ck>, - <&optfclk_pciephy1_32khz>, - <&optfclk_pciephy1_clk>, - <&optfclk_pciephy1_div_clk>, + <&l3init_clkctrl DRA7_PCIE1_CLKCTRL 8>, + <&l3init_clkctrl DRA7_PCIE1_CLKCTRL 9>, + <&l3init_clkctrl DRA7_PCIE1_CLKCTRL 10>, <&optfclk_pciephy_div>, <&sys_clkin1>; clock-names = "dpll_ref", "dpll_ref_m2", @@ -1415,9 +1440,9 @@ syscon-pcs = <&scm_conf_pcie 0x10>; clocks = <&dpll_pcie_ref_ck>, <&dpll_pcie_ref_m2ldo_ck>, - <&optfclk_pciephy2_32khz>, - <&optfclk_pciephy2_clk>, - <&optfclk_pciephy2_div_clk>, + <&l3init_clkctrl DRA7_PCIE2_CLKCTRL 8>, + <&l3init_clkctrl DRA7_PCIE2_CLKCTRL 9>, + <&l3init_clkctrl DRA7_PCIE2_CLKCTRL 10>, <&optfclk_pciephy_div>, <&sys_clkin1>; clock-names = "dpll_ref", "dpll_ref_m2", @@ -1434,7 +1459,7 @@ interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>; phys = <&sata_phy>; phy-names = "sata-phy"; - clocks = <&sata_ref_clk>; + clocks = <&l3init_clkctrl DRA7_SATA_CLKCTRL 8>; ti,hwmods = "sata"; ports-implemented = <0x1>; }; @@ -1462,7 +1487,7 @@ reg = <0x4a084000 0x400>; syscon-phy-power = <&scm_conf 0x300>; clocks = <&usb_phy1_always_on_clk32k>, - <&usb_otg_ss1_refclk960m>; + <&l3init_clkctrl DRA7_USB_OTG_SS1_CLKCTRL 8>; clock-names = "wkupclk", "refclk"; #phy-cells = <0>; @@ -1474,7 +1499,7 @@ reg = <0x4a085000 0x400>; syscon-phy-power = <&scm_conf 0xe74>; clocks = <&usb_phy2_always_on_clk32k>, - <&usb_otg_ss2_refclk960m>; + <&l3init_clkctrl DRA7_USB_OTG_SS2_CLKCTRL 8>; clock-names = "wkupclk", "refclk"; #phy-cells = <0>; @@ -1489,7 +1514,7 @@ syscon-phy-power = <&scm_conf 0x370>; clocks = <&usb_phy3_always_on_clk32k>, <&sys_clkin1>, - <&usb_otg_ss1_refclk960m>; + <&l3init_clkctrl DRA7_USB_OTG_SS1_CLKCTRL 8>; clock-names = "wkupclk", "sysclk", "refclk"; @@ -1498,11 +1523,17 @@ }; target-module@4a0dd000 { - compatible = "ti,sysc-omap4-sr"; + compatible = "ti,sysc-omap4-sr", "ti,sysc"; ti,hwmods = "smartreflex_core"; - reg = <0x4a0dd000 0x4>, - <0x4a0dd008 0x4>; - reg-names = "rev", "sysc"; + reg = <0x4a0dd038 0x4>; + reg-names = "sysc"; + ti,sysc-mask = <SYSC_OMAP3_SR_ENAWAKEUP>; + ti,sysc-sidle = <SYSC_IDLE_FORCE>, + <SYSC_IDLE_NO>, + <SYSC_IDLE_SMART>, + <SYSC_IDLE_SMART_WKUP>; + clocks = <&coreaon_clkctrl DRA7_SMARTREFLEX_CORE_CLKCTRL 0>; + clock-names = "fck"; #address-cells = <1>; #size-cells = <1>; ranges = <0 0x4a0dd000 0x001000>; @@ -1511,11 +1542,17 @@ }; target-module@4a0d9000 { - compatible = "ti,sysc-omap4-sr"; + compatible = "ti,sysc-omap4-sr", "ti,sysc"; ti,hwmods = "smartreflex_mpu"; - reg = <0x4a0d9000 0x4>, - <0x4a0d9008 0x4>; - reg-names = "rev", "sysc"; + reg = <0x4a0d9038 0x4>; + reg-names = "sysc"; + ti,sysc-mask = <SYSC_OMAP3_SR_ENAWAKEUP>; + ti,sysc-sidle = <SYSC_IDLE_FORCE>, + <SYSC_IDLE_NO>, + <SYSC_IDLE_SMART>, + <SYSC_IDLE_SMART_WKUP>; + clocks = <&coreaon_clkctrl DRA7_SMARTREFLEX_MPU_CLKCTRL 0>; + clock-names = "fck"; #address-cells = <1>; #size-cells = <1>; ranges = <0 0x4a0d9000 0x001000>; @@ -1547,6 +1584,7 @@ dr_mode = "otg"; snps,dis_u3_susphy_quirk; snps,dis_u2_susphy_quirk; + snps,dis_metastability_quirk; }; }; @@ -1636,7 +1674,7 @@ ti,hwmods = "atl"; ti,provided-clocks = <&atl_clkin0_ck>, <&atl_clkin1_ck>, <&atl_clkin2_ck>, <&atl_clkin3_ck>; - clocks = <&atl_gfclk_mux>; + clocks = <&atl_clkctrl DRA7_ATL_CLKCTRL 26>; clock-names = "fck"; status = "disabled"; }; @@ -1652,8 +1690,8 @@ interrupt-names = "tx", "rx"; dmas = <&edma_xbar 129 1>, <&edma_xbar 128 1>; dma-names = "tx", "rx"; - clocks = <&mcasp1_aux_gfclk_mux>, <&mcasp1_ahclkx_mux>, - <&mcasp1_ahclkr_mux>; + clocks = <&ipu_clkctrl DRA7_MCASP1_CLKCTRL 22>, <&ipu_clkctrl DRA7_MCASP1_CLKCTRL 24>, + <&ipu_clkctrl DRA7_MCASP1_CLKCTRL 28>; clock-names = "fck", "ahclkx", "ahclkr"; status = "disabled"; }; @@ -1669,8 +1707,9 @@ interrupt-names = "tx", "rx"; dmas = <&edma_xbar 131 1>, <&edma_xbar 130 1>; dma-names = "tx", "rx"; - clocks = <&mcasp2_aux_gfclk_mux>, <&mcasp2_ahclkx_mux>, - <&mcasp2_ahclkr_mux>; + clocks = <&l4per_clkctrl DRA7_MCASP2_CLKCTRL 22>, + <&l4per_clkctrl DRA7_MCASP2_CLKCTRL 24>, + <&l4per_clkctrl DRA7_MCASP2_CLKCTRL 28>; clock-names = "fck", "ahclkx", "ahclkr"; status = "disabled"; }; @@ -1686,7 +1725,8 @@ interrupt-names = "tx", "rx"; dmas = <&edma_xbar 133 1>, <&edma_xbar 132 1>; dma-names = "tx", "rx"; - clocks = <&mcasp3_aux_gfclk_mux>, <&mcasp3_ahclkx_mux>; + clocks = <&l4per_clkctrl DRA7_MCASP3_CLKCTRL 22>, + <&l4per_clkctrl DRA7_MCASP3_CLKCTRL 24>; clock-names = "fck", "ahclkx"; status = "disabled"; }; @@ -1702,7 +1742,8 @@ interrupt-names = "tx", "rx"; dmas = <&edma_xbar 135 1>, <&edma_xbar 134 1>; dma-names = "tx", "rx"; - clocks = <&mcasp4_aux_gfclk_mux>, <&mcasp4_ahclkx_mux>; + clocks = <&l4per_clkctrl DRA7_MCASP4_CLKCTRL 22>, + <&l4per_clkctrl DRA7_MCASP4_CLKCTRL 24>; clock-names = "fck", "ahclkx"; status = "disabled"; }; @@ -1718,7 +1759,8 @@ interrupt-names = "tx", "rx"; dmas = <&edma_xbar 137 1>, <&edma_xbar 136 1>; dma-names = "tx", "rx"; - clocks = <&mcasp5_aux_gfclk_mux>, <&mcasp5_ahclkx_mux>; + clocks = <&l4per_clkctrl DRA7_MCASP5_CLKCTRL 22>, + <&l4per_clkctrl DRA7_MCASP5_CLKCTRL 24>; clock-names = "fck", "ahclkx"; status = "disabled"; }; @@ -1734,7 +1776,8 @@ interrupt-names = "tx", "rx"; dmas = <&edma_xbar 139 1>, <&edma_xbar 138 1>; dma-names = "tx", "rx"; - clocks = <&mcasp6_aux_gfclk_mux>, <&mcasp6_ahclkx_mux>; + clocks = <&l4per_clkctrl DRA7_MCASP6_CLKCTRL 22>, + <&l4per_clkctrl DRA7_MCASP6_CLKCTRL 24>; clock-names = "fck", "ahclkx"; status = "disabled"; }; @@ -1750,7 +1793,8 @@ interrupt-names = "tx", "rx"; dmas = <&edma_xbar 141 1>, <&edma_xbar 140 1>; dma-names = "tx", "rx"; - clocks = <&mcasp7_aux_gfclk_mux>, <&mcasp7_ahclkx_mux>; + clocks = <&l4per_clkctrl DRA7_MCASP7_CLKCTRL 22>, + <&l4per_clkctrl DRA7_MCASP7_CLKCTRL 24>; clock-names = "fck", "ahclkx"; status = "disabled"; }; @@ -1766,7 +1810,8 @@ interrupt-names = "tx", "rx"; dmas = <&edma_xbar 143 1>, <&edma_xbar 142 1>; dma-names = "tx", "rx"; - clocks = <&mcasp8_aux_gfclk_mux>, <&mcasp8_ahclkx_mux>; + clocks = <&l4per_clkctrl DRA7_MCASP8_CLKCTRL 22>, + <&l4per_clkctrl DRA7_MCASP8_CLKCTRL 24>; clock-names = "fck", "ahclkx"; status = "disabled"; }; @@ -1788,7 +1833,7 @@ mac: ethernet@48484000 { compatible = "ti,dra7-cpsw","ti,cpsw"; ti,hwmods = "gmac"; - clocks = <&gmac_main_clk>, <&gmac_rft_clk_mux>; + clocks = <&gmac_main_clk>, <&l3init_clkctrl DRA7_GMAC_CLKCTRL 25>; clock-names = "fck", "cpts"; cpdma_channels = <8>; ale_entries = <1024>; @@ -1858,7 +1903,7 @@ reg = <0x4ae3c000 0x2000>; syscon-raminit = <&scm_conf 0x558 0>; interrupts = <GIC_SPI 222 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&dcan1_sys_clk_mux>; + clocks = <&wkupaon_clkctrl DRA7_DCAN1_CLKCTRL 24>; status = "disabled"; }; @@ -1889,7 +1934,7 @@ reg = <0x58001000 0x1000>; interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "dss_dispc"; - clocks = <&dss_dss_clk>; + clocks = <&dss_clkctrl DRA7_DSS_CORE_CLKCTRL 8>; clock-names = "fck"; /* CTRL_CORE_SMA_SW_1 */ syscon-pol = <&scm_conf 0x534>; @@ -1905,8 +1950,11 @@ interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; ti,hwmods = "dss_hdmi"; - clocks = <&dss_48mhz_clk>, <&dss_hdmi_clk>; + clocks = <&dss_clkctrl DRA7_DSS_CORE_CLKCTRL 9>, + <&dss_clkctrl DRA7_DSS_CORE_CLKCTRL 10>; clock-names = "fck", "sys_clk"; + dmas = <&sdma_xbar 76>; + dma-names = "audio_tx"; }; }; @@ -2052,6 +2100,19 @@ clocks = <&l3_iclk_div>; clock-names = "fck"; }; + + opp_supply_mpu: opp-supply@4a003b20 { + compatible = "ti,omap5-opp-supply"; + reg = <0x4a003b20 0xc>; + ti,efuse-settings = < + /* uV offset */ + 1060000 0x0 + 1160000 0x4 + 1210000 0x8 + >; + ti,absolute-max-voltage-uv = <1500000>; + }; + }; thermal_zones: thermal-zones { @@ -2089,4 +2150,20 @@ temperature = <120000>; /* milli Celsius */ }; -/include/ "dra7xx-clocks.dtsi" +#include "dra7xx-clocks.dtsi" + +&core_crit { + temperature = <120000>; /* milli Celsius */ +}; + +&gpu_crit { + temperature = <120000>; /* milli Celsius */ +}; + +&dspeve_crit { + temperature = <120000>; /* milli Celsius */ +}; + +&iva_crit { + temperature = <120000>; /* milli Celsius */ +}; diff --git a/arch/arm/boot/dts/dra72-evm-common.dtsi b/arch/arm/boot/dts/dra72-evm-common.dtsi index 2e485a13dfd7..e85f560a2f78 100644 --- a/arch/arm/boot/dts/dra72-evm-common.dtsi +++ b/arch/arm/boot/dts/dra72-evm-common.dtsi @@ -514,7 +514,7 @@ &atl { assigned-clocks = <&abe_dpll_sys_clk_mux>, - <&atl_gfclk_mux>, + <&atl_clkctrl DRA7_ATL_CLKCTRL 26>, <&dpll_abe_ck>, <&dpll_abe_m2x2_ck>, <&atl_clkin2_ck>; @@ -532,7 +532,7 @@ &mcasp3 { #sound-dai-cells = <0>; - assigned-clocks = <&mcasp3_ahclkx_mux>; + assigned-clocks = <&l4per_clkctrl DRA7_MCASP3_CLKCTRL 24>; assigned-clock-parents = <&atl_clkin2_ck>; status = "okay"; diff --git a/arch/arm/boot/dts/dra72-evm-tps65917.dtsi b/arch/arm/boot/dts/dra72-evm-tps65917.dtsi index 57bfe5caf5e4..47bb90f41f3f 100644 --- a/arch/arm/boot/dts/dra72-evm-tps65917.dtsi +++ b/arch/arm/boot/dts/dra72-evm-tps65917.dtsi @@ -148,3 +148,7 @@ &mmc1 { vqmmc-supply = <&ldo1_reg>; }; + +&cpu0 { + vdd-supply = <&smps1_reg>; +}; diff --git a/arch/arm/boot/dts/dra72x.dtsi b/arch/arm/boot/dts/dra72x.dtsi index 67107605fb4c..c011d2e64fef 100644 --- a/arch/arm/boot/dts/dra72x.dtsi +++ b/arch/arm/boot/dts/dra72x.dtsi @@ -25,8 +25,8 @@ <0x58004300 0x20>; reg-names = "dss", "pll1_clkctrl", "pll1"; - clocks = <&dss_dss_clk>, - <&dss_video1_clk>; + clocks = <&dss_clkctrl DRA7_DSS_CORE_CLKCTRL 8>, + <&dss_clkctrl DRA7_DSS_CORE_CLKCTRL 12>; clock-names = "fck", "video1_clk"; }; @@ -50,3 +50,15 @@ status = "disabled"; }; }; + +&pcie1_rc { + compatible = "ti,dra726-pcie-rc", "ti,dra7-pcie"; +}; + +&pcie1_ep { + compatible = "ti,dra726-pcie-ep", "ti,dra7-pcie-ep"; +}; + +&pcie2_rc { + compatible = "ti,dra726-pcie-rc", "ti,dra7-pcie"; +}; diff --git a/arch/arm/boot/dts/dra74x.dtsi b/arch/arm/boot/dts/dra74x.dtsi index 24e6746c5b26..91e93ab588ca 100644 --- a/arch/arm/boot/dts/dra74x.dtsi +++ b/arch/arm/boot/dts/dra74x.dtsi @@ -93,9 +93,9 @@ reg-names = "dss", "pll1_clkctrl", "pll1", "pll2_clkctrl", "pll2"; - clocks = <&dss_dss_clk>, - <&dss_video1_clk>, - <&dss_video2_clk>; + clocks = <&dss_clkctrl DRA7_DSS_CORE_CLKCTRL 8>, + <&dss_clkctrl DRA7_DSS_CORE_CLKCTRL 12>, + <&dss_clkctrl DRA7_DSS_CORE_CLKCTRL 13>; clock-names = "fck", "video1_clk", "video2_clk"; }; @@ -124,3 +124,15 @@ status = "disabled"; }; }; + +&pcie1_rc { + compatible = "ti,dra746-pcie-rc", "ti,dra7-pcie"; +}; + +&pcie1_ep { + compatible = "ti,dra746-pcie-ep", "ti,dra7-pcie-ep"; +}; + +&pcie2_rc { + compatible = "ti,dra746-pcie-rc", "ti,dra7-pcie"; +}; diff --git a/arch/arm/boot/dts/dra76-evm.dts b/arch/arm/boot/dts/dra76-evm.dts index b024a65c6e27..c4fe7f8ef72a 100644 --- a/arch/arm/boot/dts/dra76-evm.dts +++ b/arch/arm/boot/dts/dra76-evm.dts @@ -148,6 +148,7 @@ compatible = "ti,tps65917"; reg = <0x58>; ti,system-power-controller; + ti,palmas-override-powerhold; interrupt-controller; #interrupt-cells = <2>; @@ -421,3 +422,19 @@ spi-max-frequency = <96000000>; }; }; + +&pcie2_phy { + status = "okay"; +}; + +&pcie1_rc { + num-lanes = <2>; + phys = <&pcie1_phy>, <&pcie2_phy>; + phy-names = "pcie-phy0", "pcie-phy1"; +}; + +&pcie1_ep { + num-lanes = <2>; + phys = <&pcie1_phy>, <&pcie2_phy>; + phy-names = "pcie-phy0", "pcie-phy1"; +}; diff --git a/arch/arm/boot/dts/dra7xx-clocks.dtsi b/arch/arm/boot/dts/dra7xx-clocks.dtsi index e62b62875cba..69562cdbeada 100644 --- a/arch/arm/boot/dts/dra7xx-clocks.dtsi +++ b/arch/arm/boot/dts/dra7xx-clocks.dtsi @@ -11,25 +11,25 @@ atl_clkin0_ck: atl_clkin0_ck { #clock-cells = <0>; compatible = "ti,dra7-atl-clock"; - clocks = <&atl_gfclk_mux>; + clocks = <&atl_clkctrl DRA7_ATL_CLKCTRL 26>; }; atl_clkin1_ck: atl_clkin1_ck { #clock-cells = <0>; compatible = "ti,dra7-atl-clock"; - clocks = <&atl_gfclk_mux>; + clocks = <&atl_clkctrl DRA7_ATL_CLKCTRL 26>; }; atl_clkin2_ck: atl_clkin2_ck { #clock-cells = <0>; compatible = "ti,dra7-atl-clock"; - clocks = <&atl_gfclk_mux>; + clocks = <&atl_clkctrl DRA7_ATL_CLKCTRL 26>; }; atl_clkin3_ck: atl_clkin3_ck { #clock-cells = <0>; compatible = "ti,dra7-atl-clock"; - clocks = <&atl_gfclk_mux>; + clocks = <&atl_clkctrl DRA7_ATL_CLKCTRL 26>; }; hdmi_clkin_ck: hdmi_clkin_ck { @@ -809,70 +809,6 @@ assigned-clock-parents = <&dpll_core_h22x2_ck>; }; - mcasp1_ahclkr_mux: mcasp1_ahclkr_mux@550 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&abe_24m_fclk>, <&abe_sys_clk_div>, <&func_24m_clk>, <&atl_clkin3_ck>, <&atl_clkin2_ck>, <&atl_clkin1_ck>, <&atl_clkin0_ck>, <&sys_clkin2>, <&ref_clkin0_ck>, <&ref_clkin1_ck>, <&ref_clkin2_ck>, <&ref_clkin3_ck>, <&mlb_clk>, <&mlbp_clk>; - ti,bit-shift = <28>; - reg = <0x0550>; - }; - - mcasp1_ahclkx_mux: mcasp1_ahclkx_mux@550 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&abe_24m_fclk>, <&abe_sys_clk_div>, <&func_24m_clk>, <&atl_clkin3_ck>, <&atl_clkin2_ck>, <&atl_clkin1_ck>, <&atl_clkin0_ck>, <&sys_clkin2>, <&ref_clkin0_ck>, <&ref_clkin1_ck>, <&ref_clkin2_ck>, <&ref_clkin3_ck>, <&mlb_clk>, <&mlbp_clk>; - ti,bit-shift = <24>; - reg = <0x0550>; - }; - - mcasp1_aux_gfclk_mux: mcasp1_aux_gfclk_mux@550 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&per_abe_x1_gfclk2_div>, <&video1_clk2_div>, <&video2_clk2_div>, <&hdmi_clk2_div>; - ti,bit-shift = <22>; - reg = <0x0550>; - }; - - timer5_gfclk_mux: timer5_gfclk_mux@558 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&timer_sys_clk_div>, <&sys_32k_ck>, <&sys_clkin2>, <&ref_clkin0_ck>, <&ref_clkin1_ck>, <&ref_clkin2_ck>, <&ref_clkin3_ck>, <&abe_giclk_div>, <&video1_div_clk>, <&video2_div_clk>, <&hdmi_div_clk>, <&clkoutmux0_clk_mux>; - ti,bit-shift = <24>; - reg = <0x0558>; - }; - - timer6_gfclk_mux: timer6_gfclk_mux@560 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&timer_sys_clk_div>, <&sys_32k_ck>, <&sys_clkin2>, <&ref_clkin0_ck>, <&ref_clkin1_ck>, <&ref_clkin2_ck>, <&ref_clkin3_ck>, <&abe_giclk_div>, <&video1_div_clk>, <&video2_div_clk>, <&hdmi_div_clk>, <&clkoutmux0_clk_mux>; - ti,bit-shift = <24>; - reg = <0x0560>; - }; - - timer7_gfclk_mux: timer7_gfclk_mux@568 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&timer_sys_clk_div>, <&sys_32k_ck>, <&sys_clkin2>, <&ref_clkin0_ck>, <&ref_clkin1_ck>, <&ref_clkin2_ck>, <&ref_clkin3_ck>, <&abe_giclk_div>, <&video1_div_clk>, <&video2_div_clk>, <&hdmi_div_clk>, <&clkoutmux0_clk_mux>; - ti,bit-shift = <24>; - reg = <0x0568>; - }; - - timer8_gfclk_mux: timer8_gfclk_mux@570 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&timer_sys_clk_div>, <&sys_32k_ck>, <&sys_clkin2>, <&ref_clkin0_ck>, <&ref_clkin1_ck>, <&ref_clkin2_ck>, <&ref_clkin3_ck>, <&abe_giclk_div>, <&video1_div_clk>, <&video2_div_clk>, <&hdmi_div_clk>, <&clkoutmux0_clk_mux>; - ti,bit-shift = <24>; - reg = <0x0570>; - }; - - uart6_gfclk_mux: uart6_gfclk_mux@580 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&func_48m_fclk>, <&dpll_per_m2x2_ck>; - ti,bit-shift = <24>; - reg = <0x0580>; - }; - dummy_ck: dummy_ck { #clock-cells = <0>; compatible = "fixed-clock"; @@ -1188,39 +1124,8 @@ clocks = <&sys_clkin1>, <&abe_lp_clk_div>; reg = <0x0108>; }; - - gpio1_dbclk: gpio1_dbclk@1838 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&sys_32k_ck>; - ti,bit-shift = <8>; - reg = <0x1838>; - }; - - dcan1_sys_clk_mux: dcan1_sys_clk_mux@1888 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&sys_clkin1>, <&sys_clkin2>; - ti,bit-shift = <24>; - reg = <0x1888>; - }; - - timer1_gfclk_mux: timer1_gfclk_mux@1840 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&timer_sys_clk_div>, <&sys_32k_ck>, <&sys_clkin2>, <&ref_clkin0_ck>, <&ref_clkin1_ck>, <&ref_clkin2_ck>, <&ref_clkin3_ck>, <&abe_giclk_div>, <&video1_div_clk>, <&video2_div_clk>, <&hdmi_div_clk>; - ti,bit-shift = <24>; - reg = <0x1840>; - }; - - uart10_gfclk_mux: uart10_gfclk_mux@1880 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&func_48m_fclk>, <&dpll_per_m2x2_ck>; - ti,bit-shift = <24>; - reg = <0x1880>; - }; }; + &cm_core_clocks { dpll_pcie_ref_ck: dpll_pcie_ref_ck@200 { #clock-cells = <0>; @@ -1255,22 +1160,6 @@ reg = <0x021c>, <0x0220>; }; - optfclk_pciephy1_32khz: optfclk_pciephy1_32khz@4a0093b0 { - compatible = "ti,gate-clock"; - clocks = <&sys_32k_ck>; - #clock-cells = <0>; - reg = <0x13b0>; - ti,bit-shift = <8>; - }; - - optfclk_pciephy2_32khz: optfclk_pciephy2_32khz@4a0093b8 { - compatible = "ti,gate-clock"; - clocks = <&sys_32k_ck>; - #clock-cells = <0>; - reg = <0x13b8>; - ti,bit-shift = <8>; - }; - optfclk_pciephy_div: optfclk_pciephy_div@4a00821c { compatible = "ti,divider-clock"; clocks = <&apll_pcie_ck>; @@ -1281,38 +1170,6 @@ ti,max-div = <2>; }; - optfclk_pciephy1_clk: optfclk_pciephy1_clk@4a0093b0 { - compatible = "ti,gate-clock"; - clocks = <&apll_pcie_ck>; - #clock-cells = <0>; - reg = <0x13b0>; - ti,bit-shift = <9>; - }; - - optfclk_pciephy2_clk: optfclk_pciephy2_clk@4a0093b8 { - compatible = "ti,gate-clock"; - clocks = <&apll_pcie_ck>; - #clock-cells = <0>; - reg = <0x13b8>; - ti,bit-shift = <9>; - }; - - optfclk_pciephy1_div_clk: optfclk_pciephy1_div_clk@4a0093b0 { - compatible = "ti,gate-clock"; - clocks = <&optfclk_pciephy_div>; - #clock-cells = <0>; - reg = <0x13b0>; - ti,bit-shift = <10>; - }; - - optfclk_pciephy2_div_clk: optfclk_pciephy2_div_clk@4a0093b8 { - compatible = "ti,gate-clock"; - clocks = <&optfclk_pciephy_div>; - #clock-cells = <0>; - reg = <0x13b8>; - ti,bit-shift = <10>; - }; - apll_pcie_clkvcoldo: apll_pcie_clkvcoldo { #clock-cells = <0>; compatible = "fixed-factor-clock"; @@ -1541,167 +1398,6 @@ reg = <0x06c0>; }; - dss_32khz_clk: dss_32khz_clk@1120 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&sys_32k_ck>; - ti,bit-shift = <11>; - reg = <0x1120>; - }; - - dss_48mhz_clk: dss_48mhz_clk@1120 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&func_48m_fclk>; - ti,bit-shift = <9>; - reg = <0x1120>; - }; - - dss_dss_clk: dss_dss_clk@1120 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&dpll_per_h12x2_ck>; - ti,bit-shift = <8>; - reg = <0x1120>; - ti,set-rate-parent; - }; - - dss_hdmi_clk: dss_hdmi_clk@1120 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&hdmi_dpll_clk_mux>; - ti,bit-shift = <10>; - reg = <0x1120>; - }; - - dss_video1_clk: dss_video1_clk@1120 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&video1_dpll_clk_mux>; - ti,bit-shift = <12>; - reg = <0x1120>; - }; - - dss_video2_clk: dss_video2_clk@1120 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&video2_dpll_clk_mux>; - ti,bit-shift = <13>; - reg = <0x1120>; - }; - - gpio2_dbclk: gpio2_dbclk@1760 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&sys_32k_ck>; - ti,bit-shift = <8>; - reg = <0x1760>; - }; - - gpio3_dbclk: gpio3_dbclk@1768 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&sys_32k_ck>; - ti,bit-shift = <8>; - reg = <0x1768>; - }; - - gpio4_dbclk: gpio4_dbclk@1770 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&sys_32k_ck>; - ti,bit-shift = <8>; - reg = <0x1770>; - }; - - gpio5_dbclk: gpio5_dbclk@1778 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&sys_32k_ck>; - ti,bit-shift = <8>; - reg = <0x1778>; - }; - - gpio6_dbclk: gpio6_dbclk@1780 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&sys_32k_ck>; - ti,bit-shift = <8>; - reg = <0x1780>; - }; - - gpio7_dbclk: gpio7_dbclk@1810 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&sys_32k_ck>; - ti,bit-shift = <8>; - reg = <0x1810>; - }; - - gpio8_dbclk: gpio8_dbclk@1818 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&sys_32k_ck>; - ti,bit-shift = <8>; - reg = <0x1818>; - }; - - mmc1_clk32k: mmc1_clk32k@1328 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&sys_32k_ck>; - ti,bit-shift = <8>; - reg = <0x1328>; - }; - - mmc2_clk32k: mmc2_clk32k@1330 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&sys_32k_ck>; - ti,bit-shift = <8>; - reg = <0x1330>; - }; - - mmc3_clk32k: mmc3_clk32k@1820 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&sys_32k_ck>; - ti,bit-shift = <8>; - reg = <0x1820>; - }; - - mmc4_clk32k: mmc4_clk32k@1828 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&sys_32k_ck>; - ti,bit-shift = <8>; - reg = <0x1828>; - }; - - sata_ref_clk: sata_ref_clk@1388 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&sys_clkin1>; - ti,bit-shift = <8>; - reg = <0x1388>; - }; - - usb_otg_ss1_refclk960m: usb_otg_ss1_refclk960m@13f0 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&l3init_960m_gfclk>; - ti,bit-shift = <8>; - reg = <0x13f0>; - }; - - usb_otg_ss2_refclk960m: usb_otg_ss2_refclk960m@1340 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&l3init_960m_gfclk>; - ti,bit-shift = <8>; - reg = <0x1340>; - }; - usb_phy1_always_on_clk32k: usb_phy1_always_on_clk32k@640 { #clock-cells = <0>; compatible = "ti,gate-clock"; @@ -1726,38 +1422,6 @@ reg = <0x0698>; }; - atl_dpll_clk_mux: atl_dpll_clk_mux@c00 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&sys_32k_ck>, <&video1_clkin_ck>, <&video2_clkin_ck>, <&hdmi_clkin_ck>; - ti,bit-shift = <24>; - reg = <0x0c00>; - }; - - atl_gfclk_mux: atl_gfclk_mux@c00 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&l3_iclk_div>, <&dpll_abe_m2_ck>, <&atl_dpll_clk_mux>; - ti,bit-shift = <26>; - reg = <0x0c00>; - }; - - rmii_50mhz_clk_mux: rmii_50mhz_clk_mux@13d0 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&dpll_gmac_h11x2_ck>, <&rmii_clk_ck>; - ti,bit-shift = <24>; - reg = <0x13d0>; - }; - - gmac_rft_clk_mux: gmac_rft_clk_mux@13d0 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&video1_clkin_ck>, <&video2_clkin_ck>, <&dpll_abe_m2_ck>, <&hdmi_clkin_ck>, <&l3_iclk_div>; - ti,bit-shift = <25>; - reg = <0x13d0>; - }; - gpu_core_gclk_mux: gpu_core_gclk_mux@1220 { #clock-cells = <0>; compatible = "ti,mux-clock"; @@ -1787,362 +1451,6 @@ ti,dividers = <8>, <16>, <32>; }; - mcasp2_ahclkr_mux: mcasp2_ahclkr_mux@1860 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&abe_24m_fclk>, <&abe_sys_clk_div>, <&func_24m_clk>, <&atl_clkin3_ck>, <&atl_clkin2_ck>, <&atl_clkin1_ck>, <&atl_clkin0_ck>, <&sys_clkin2>, <&ref_clkin0_ck>, <&ref_clkin1_ck>, <&ref_clkin2_ck>, <&ref_clkin3_ck>, <&mlb_clk>, <&mlbp_clk>; - ti,bit-shift = <28>; - reg = <0x1860>; - }; - - mcasp2_ahclkx_mux: mcasp2_ahclkx_mux@1860 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&abe_24m_fclk>, <&abe_sys_clk_div>, <&func_24m_clk>, <&atl_clkin3_ck>, <&atl_clkin2_ck>, <&atl_clkin1_ck>, <&atl_clkin0_ck>, <&sys_clkin2>, <&ref_clkin0_ck>, <&ref_clkin1_ck>, <&ref_clkin2_ck>, <&ref_clkin3_ck>, <&mlb_clk>, <&mlbp_clk>; - ti,bit-shift = <24>; - reg = <0x1860>; - }; - - mcasp2_aux_gfclk_mux: mcasp2_aux_gfclk_mux@1860 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&per_abe_x1_gfclk2_div>, <&video1_clk2_div>, <&video2_clk2_div>, <&hdmi_clk2_div>; - ti,bit-shift = <22>; - reg = <0x1860>; - }; - - mcasp3_ahclkx_mux: mcasp3_ahclkx_mux@1868 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&abe_24m_fclk>, <&abe_sys_clk_div>, <&func_24m_clk>, <&atl_clkin3_ck>, <&atl_clkin2_ck>, <&atl_clkin1_ck>, <&atl_clkin0_ck>, <&sys_clkin2>, <&ref_clkin0_ck>, <&ref_clkin1_ck>, <&ref_clkin2_ck>, <&ref_clkin3_ck>, <&mlb_clk>, <&mlbp_clk>; - ti,bit-shift = <24>; - reg = <0x1868>; - assigned-clocks = <&mcasp3_ahclkx_mux>; - assigned-clock-parents = <&abe_24m_fclk>; - }; - - mcasp3_aux_gfclk_mux: mcasp3_aux_gfclk_mux@1868 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&per_abe_x1_gfclk2_div>, <&video1_clk2_div>, <&video2_clk2_div>, <&hdmi_clk2_div>; - ti,bit-shift = <22>; - reg = <0x1868>; - }; - - mcasp4_ahclkx_mux: mcasp4_ahclkx_mux@1898 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&abe_24m_fclk>, <&abe_sys_clk_div>, <&func_24m_clk>, <&atl_clkin3_ck>, <&atl_clkin2_ck>, <&atl_clkin1_ck>, <&atl_clkin0_ck>, <&sys_clkin2>, <&ref_clkin0_ck>, <&ref_clkin1_ck>, <&ref_clkin2_ck>, <&ref_clkin3_ck>, <&mlb_clk>, <&mlbp_clk>; - ti,bit-shift = <24>; - reg = <0x1898>; - }; - - mcasp4_aux_gfclk_mux: mcasp4_aux_gfclk_mux@1898 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&per_abe_x1_gfclk2_div>, <&video1_clk2_div>, <&video2_clk2_div>, <&hdmi_clk2_div>; - ti,bit-shift = <22>; - reg = <0x1898>; - }; - - mcasp5_ahclkx_mux: mcasp5_ahclkx_mux@1878 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&abe_24m_fclk>, <&abe_sys_clk_div>, <&func_24m_clk>, <&atl_clkin3_ck>, <&atl_clkin2_ck>, <&atl_clkin1_ck>, <&atl_clkin0_ck>, <&sys_clkin2>, <&ref_clkin0_ck>, <&ref_clkin1_ck>, <&ref_clkin2_ck>, <&ref_clkin3_ck>, <&mlb_clk>, <&mlbp_clk>; - ti,bit-shift = <24>; - reg = <0x1878>; - }; - - mcasp5_aux_gfclk_mux: mcasp5_aux_gfclk_mux@1878 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&per_abe_x1_gfclk2_div>, <&video1_clk2_div>, <&video2_clk2_div>, <&hdmi_clk2_div>; - ti,bit-shift = <22>; - reg = <0x1878>; - }; - - mcasp6_ahclkx_mux: mcasp6_ahclkx_mux@1904 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&abe_24m_fclk>, <&abe_sys_clk_div>, <&func_24m_clk>, <&atl_clkin3_ck>, <&atl_clkin2_ck>, <&atl_clkin1_ck>, <&atl_clkin0_ck>, <&sys_clkin2>, <&ref_clkin0_ck>, <&ref_clkin1_ck>, <&ref_clkin2_ck>, <&ref_clkin3_ck>, <&mlb_clk>, <&mlbp_clk>; - ti,bit-shift = <24>; - reg = <0x1904>; - }; - - mcasp6_aux_gfclk_mux: mcasp6_aux_gfclk_mux@1904 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&per_abe_x1_gfclk2_div>, <&video1_clk2_div>, <&video2_clk2_div>, <&hdmi_clk2_div>; - ti,bit-shift = <22>; - reg = <0x1904>; - }; - - mcasp7_ahclkx_mux: mcasp7_ahclkx_mux@1908 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&abe_24m_fclk>, <&abe_sys_clk_div>, <&func_24m_clk>, <&atl_clkin3_ck>, <&atl_clkin2_ck>, <&atl_clkin1_ck>, <&atl_clkin0_ck>, <&sys_clkin2>, <&ref_clkin0_ck>, <&ref_clkin1_ck>, <&ref_clkin2_ck>, <&ref_clkin3_ck>, <&mlb_clk>, <&mlbp_clk>; - ti,bit-shift = <24>; - reg = <0x1908>; - }; - - mcasp7_aux_gfclk_mux: mcasp7_aux_gfclk_mux@1908 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&per_abe_x1_gfclk2_div>, <&video1_clk2_div>, <&video2_clk2_div>, <&hdmi_clk2_div>; - ti,bit-shift = <22>; - reg = <0x1908>; - }; - - mcasp8_ahclkx_mux: mcasp8_ahclkx_mux@1890 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&abe_24m_fclk>, <&abe_sys_clk_div>, <&func_24m_clk>, <&atl_clkin3_ck>, <&atl_clkin2_ck>, <&atl_clkin1_ck>, <&atl_clkin0_ck>, <&sys_clkin2>, <&ref_clkin0_ck>, <&ref_clkin1_ck>, <&ref_clkin2_ck>, <&ref_clkin3_ck>, <&mlb_clk>, <&mlbp_clk>; - ti,bit-shift = <22>; - reg = <0x1890>; - }; - - mcasp8_aux_gfclk_mux: mcasp8_aux_gfclk_mux@1890 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&per_abe_x1_gfclk2_div>, <&video1_clk2_div>, <&video2_clk2_div>, <&hdmi_clk2_div>; - ti,bit-shift = <24>; - reg = <0x1890>; - }; - - mmc1_fclk_mux: mmc1_fclk_mux@1328 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&func_128m_clk>, <&dpll_per_m2x2_ck>; - ti,bit-shift = <24>; - reg = <0x1328>; - }; - - mmc1_fclk_div: mmc1_fclk_div@1328 { - #clock-cells = <0>; - compatible = "ti,divider-clock"; - clocks = <&mmc1_fclk_mux>; - ti,bit-shift = <25>; - ti,max-div = <4>; - reg = <0x1328>; - ti,index-power-of-two; - }; - - mmc2_fclk_mux: mmc2_fclk_mux@1330 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&func_128m_clk>, <&dpll_per_m2x2_ck>; - ti,bit-shift = <24>; - reg = <0x1330>; - }; - - mmc2_fclk_div: mmc2_fclk_div@1330 { - #clock-cells = <0>; - compatible = "ti,divider-clock"; - clocks = <&mmc2_fclk_mux>; - ti,bit-shift = <25>; - ti,max-div = <4>; - reg = <0x1330>; - ti,index-power-of-two; - }; - - mmc3_gfclk_mux: mmc3_gfclk_mux@1820 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&func_48m_fclk>, <&dpll_per_m2x2_ck>; - ti,bit-shift = <24>; - reg = <0x1820>; - }; - - mmc3_gfclk_div: mmc3_gfclk_div@1820 { - #clock-cells = <0>; - compatible = "ti,divider-clock"; - clocks = <&mmc3_gfclk_mux>; - ti,bit-shift = <25>; - ti,max-div = <4>; - reg = <0x1820>; - ti,index-power-of-two; - }; - - mmc4_gfclk_mux: mmc4_gfclk_mux@1828 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&func_48m_fclk>, <&dpll_per_m2x2_ck>; - ti,bit-shift = <24>; - reg = <0x1828>; - }; - - mmc4_gfclk_div: mmc4_gfclk_div@1828 { - #clock-cells = <0>; - compatible = "ti,divider-clock"; - clocks = <&mmc4_gfclk_mux>; - ti,bit-shift = <25>; - ti,max-div = <4>; - reg = <0x1828>; - ti,index-power-of-two; - }; - - qspi_gfclk_mux: qspi_gfclk_mux@1838 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&func_128m_clk>, <&dpll_per_h13x2_ck>; - ti,bit-shift = <24>; - reg = <0x1838>; - }; - - qspi_gfclk_div: qspi_gfclk_div@1838 { - #clock-cells = <0>; - compatible = "ti,divider-clock"; - clocks = <&qspi_gfclk_mux>; - ti,bit-shift = <25>; - ti,max-div = <4>; - reg = <0x1838>; - ti,index-power-of-two; - }; - - timer10_gfclk_mux: timer10_gfclk_mux@1728 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&timer_sys_clk_div>, <&sys_32k_ck>, <&sys_clkin2>, <&ref_clkin0_ck>, <&ref_clkin1_ck>, <&ref_clkin2_ck>, <&ref_clkin3_ck>, <&abe_giclk_div>, <&video1_div_clk>, <&video2_div_clk>, <&hdmi_div_clk>; - ti,bit-shift = <24>; - reg = <0x1728>; - }; - - timer11_gfclk_mux: timer11_gfclk_mux@1730 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&timer_sys_clk_div>, <&sys_32k_ck>, <&sys_clkin2>, <&ref_clkin0_ck>, <&ref_clkin1_ck>, <&ref_clkin2_ck>, <&ref_clkin3_ck>, <&abe_giclk_div>, <&video1_div_clk>, <&video2_div_clk>, <&hdmi_div_clk>; - ti,bit-shift = <24>; - reg = <0x1730>; - }; - - timer13_gfclk_mux: timer13_gfclk_mux@17c8 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&timer_sys_clk_div>, <&sys_32k_ck>, <&sys_clkin2>, <&ref_clkin0_ck>, <&ref_clkin1_ck>, <&ref_clkin2_ck>, <&ref_clkin3_ck>, <&abe_giclk_div>, <&video1_div_clk>, <&video2_div_clk>, <&hdmi_div_clk>; - ti,bit-shift = <24>; - reg = <0x17c8>; - }; - - timer14_gfclk_mux: timer14_gfclk_mux@17d0 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&timer_sys_clk_div>, <&sys_32k_ck>, <&sys_clkin2>, <&ref_clkin0_ck>, <&ref_clkin1_ck>, <&ref_clkin2_ck>, <&ref_clkin3_ck>, <&abe_giclk_div>, <&video1_div_clk>, <&video2_div_clk>, <&hdmi_div_clk>; - ti,bit-shift = <24>; - reg = <0x17d0>; - }; - - timer15_gfclk_mux: timer15_gfclk_mux@17d8 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&timer_sys_clk_div>, <&sys_32k_ck>, <&sys_clkin2>, <&ref_clkin0_ck>, <&ref_clkin1_ck>, <&ref_clkin2_ck>, <&ref_clkin3_ck>, <&abe_giclk_div>, <&video1_div_clk>, <&video2_div_clk>, <&hdmi_div_clk>; - ti,bit-shift = <24>; - reg = <0x17d8>; - }; - - timer16_gfclk_mux: timer16_gfclk_mux@1830 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&timer_sys_clk_div>, <&sys_32k_ck>, <&sys_clkin2>, <&ref_clkin0_ck>, <&ref_clkin1_ck>, <&ref_clkin2_ck>, <&ref_clkin3_ck>, <&abe_giclk_div>, <&video1_div_clk>, <&video2_div_clk>, <&hdmi_div_clk>; - ti,bit-shift = <24>; - reg = <0x1830>; - }; - - timer2_gfclk_mux: timer2_gfclk_mux@1738 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&timer_sys_clk_div>, <&sys_32k_ck>, <&sys_clkin2>, <&ref_clkin0_ck>, <&ref_clkin1_ck>, <&ref_clkin2_ck>, <&ref_clkin3_ck>, <&abe_giclk_div>, <&video1_div_clk>, <&video2_div_clk>, <&hdmi_div_clk>; - ti,bit-shift = <24>; - reg = <0x1738>; - }; - - timer3_gfclk_mux: timer3_gfclk_mux@1740 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&timer_sys_clk_div>, <&sys_32k_ck>, <&sys_clkin2>, <&ref_clkin0_ck>, <&ref_clkin1_ck>, <&ref_clkin2_ck>, <&ref_clkin3_ck>, <&abe_giclk_div>, <&video1_div_clk>, <&video2_div_clk>, <&hdmi_div_clk>; - ti,bit-shift = <24>; - reg = <0x1740>; - }; - - timer4_gfclk_mux: timer4_gfclk_mux@1748 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&timer_sys_clk_div>, <&sys_32k_ck>, <&sys_clkin2>, <&ref_clkin0_ck>, <&ref_clkin1_ck>, <&ref_clkin2_ck>, <&ref_clkin3_ck>, <&abe_giclk_div>, <&video1_div_clk>, <&video2_div_clk>, <&hdmi_div_clk>; - ti,bit-shift = <24>; - reg = <0x1748>; - }; - - timer9_gfclk_mux: timer9_gfclk_mux@1750 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&timer_sys_clk_div>, <&sys_32k_ck>, <&sys_clkin2>, <&ref_clkin0_ck>, <&ref_clkin1_ck>, <&ref_clkin2_ck>, <&ref_clkin3_ck>, <&abe_giclk_div>, <&video1_div_clk>, <&video2_div_clk>, <&hdmi_div_clk>; - ti,bit-shift = <24>; - reg = <0x1750>; - }; - - uart1_gfclk_mux: uart1_gfclk_mux@1840 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&func_48m_fclk>, <&dpll_per_m2x2_ck>; - ti,bit-shift = <24>; - reg = <0x1840>; - }; - - uart2_gfclk_mux: uart2_gfclk_mux@1848 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&func_48m_fclk>, <&dpll_per_m2x2_ck>; - ti,bit-shift = <24>; - reg = <0x1848>; - }; - - uart3_gfclk_mux: uart3_gfclk_mux@1850 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&func_48m_fclk>, <&dpll_per_m2x2_ck>; - ti,bit-shift = <24>; - reg = <0x1850>; - }; - - uart4_gfclk_mux: uart4_gfclk_mux@1858 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&func_48m_fclk>, <&dpll_per_m2x2_ck>; - ti,bit-shift = <24>; - reg = <0x1858>; - }; - - uart5_gfclk_mux: uart5_gfclk_mux@1870 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&func_48m_fclk>, <&dpll_per_m2x2_ck>; - ti,bit-shift = <24>; - reg = <0x1870>; - }; - - uart7_gfclk_mux: uart7_gfclk_mux@18d0 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&func_48m_fclk>, <&dpll_per_m2x2_ck>; - ti,bit-shift = <24>; - reg = <0x18d0>; - }; - - uart8_gfclk_mux: uart8_gfclk_mux@18e0 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&func_48m_fclk>, <&dpll_per_m2x2_ck>; - ti,bit-shift = <24>; - reg = <0x18e0>; - }; - - uart9_gfclk_mux: uart9_gfclk_mux@18e8 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&func_48m_fclk>, <&dpll_per_m2x2_ck>; - ti,bit-shift = <24>; - reg = <0x18e8>; - }; - vip1_gclk_mux: vip1_gclk_mux@1020 { #clock-cells = <0>; compatible = "ti,mux-clock"; @@ -2216,3 +1524,210 @@ reg = <0x6c4>; }; }; + +&cm_core_aon { + mpu_cm: mpu_cm@300 { + compatible = "ti,omap4-cm"; + reg = <0x300 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x300 0x100>; + + mpu_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x4>; + #clock-cells = <2>; + }; + }; + + ipu_cm: ipu_cm@500 { + compatible = "ti,omap4-cm"; + reg = <0x500 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x500 0x100>; + + ipu_clkctrl: clk@40 { + compatible = "ti,clkctrl"; + reg = <0x40 0x44>; + #clock-cells = <2>; + }; + }; + + rtc_cm: rtc_cm@700 { + compatible = "ti,omap4-cm"; + reg = <0x700 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x700 0x100>; + + rtc_clkctrl: clk@40 { + compatible = "ti,clkctrl"; + reg = <0x40 0x8>; + #clock-cells = <2>; + }; + }; + +}; + +&cm_core { + coreaon_cm: coreaon_cm@600 { + compatible = "ti,omap4-cm"; + reg = <0x600 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x600 0x100>; + + coreaon_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x1c>; + #clock-cells = <2>; + }; + }; + + l3main1_cm: l3main1_cm@700 { + compatible = "ti,omap4-cm"; + reg = <0x700 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x700 0x100>; + + l3main1_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x74>; + #clock-cells = <2>; + }; + }; + + dma_cm: dma_cm@a00 { + compatible = "ti,omap4-cm"; + reg = <0xa00 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0xa00 0x100>; + + dma_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x4>; + #clock-cells = <2>; + }; + }; + + emif_cm: emif_cm@b00 { + compatible = "ti,omap4-cm"; + reg = <0xb00 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0xb00 0x100>; + + emif_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x4>; + #clock-cells = <2>; + }; + }; + + atl_cm: atl_cm@c00 { + compatible = "ti,omap4-cm"; + reg = <0xc00 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0xc00 0x100>; + + atl_clkctrl: clk@0 { + compatible = "ti,clkctrl"; + reg = <0x0 0x4>; + #clock-cells = <2>; + }; + }; + + l4cfg_cm: l4cfg_cm@d00 { + compatible = "ti,omap4-cm"; + reg = <0xd00 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0xd00 0x100>; + + l4cfg_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x84>; + #clock-cells = <2>; + }; + }; + + l3instr_cm: l3instr_cm@e00 { + compatible = "ti,omap4-cm"; + reg = <0xe00 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0xe00 0x100>; + + l3instr_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0xc>; + #clock-cells = <2>; + }; + }; + + dss_cm: dss_cm@1100 { + compatible = "ti,omap4-cm"; + reg = <0x1100 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x1100 0x100>; + + dss_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x14>; + #clock-cells = <2>; + }; + }; + + l3init_cm: l3init_cm@1300 { + compatible = "ti,omap4-cm"; + reg = <0x1300 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x1300 0x100>; + + l3init_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0xd4>; + #clock-cells = <2>; + }; + }; + + l4per_cm: l4per_cm@1700 { + compatible = "ti,omap4-cm"; + reg = <0x1700 0x300>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x1700 0x300>; + + l4per_clkctrl: clk@0 { + compatible = "ti,clkctrl"; + reg = <0x0 0x20c>; + #clock-cells = <2>; + + assigned-clocks = <&l4per_clkctrl DRA7_MCASP3_CLKCTRL 24>; + assigned-clock-parents = <&abe_24m_fclk>; + }; + }; + +}; + +&prm { + wkupaon_cm: wkupaon_cm@1800 { + compatible = "ti,omap4-cm"; + reg = <0x1800 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x1800 0x100>; + + wkupaon_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x6c>; + #clock-cells = <2>; + }; + }; +}; diff --git a/arch/arm/boot/dts/efm32gg-dk3750.dts b/arch/arm/boot/dts/efm32gg-dk3750.dts index c9f3ea29cf9e..adfa559a488b 100644 --- a/arch/arm/boot/dts/efm32gg-dk3750.dts +++ b/arch/arm/boot/dts/efm32gg-dk3750.dts @@ -37,7 +37,7 @@ }; eeprom@50 { - compatible = "microchip,24c02"; + compatible = "microchip,24c02", "atmel,24c02"; reg = <0x50>; pagesize = <16>; }; diff --git a/arch/arm/boot/dts/ethernut5.dts b/arch/arm/boot/dts/ethernut5.dts index 123b203be06c..b554f85add41 100644 --- a/arch/arm/boot/dts/ethernut5.dts +++ b/arch/arm/boot/dts/ethernut5.dts @@ -36,6 +36,18 @@ status = "okay"; }; + tcb0: timer@fffa0000 { + timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>, <1>; + }; + + timer@2 { + compatible = "atmel,tcb-timer"; + reg = <2>; + }; + }; + usart0: serial@fffb0000 { status = "okay"; }; diff --git a/arch/arm/boot/dts/exynos3250-artik5-eval.dts b/arch/arm/boot/dts/exynos3250-artik5-eval.dts index 4cbfa09c6c4e..20446a846a98 100644 --- a/arch/arm/boot/dts/exynos3250-artik5-eval.dts +++ b/arch/arm/boot/dts/exynos3250-artik5-eval.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's Exynos3250 based ARTIK5 evaluation board device tree source * @@ -6,10 +7,6 @@ * * Device tree source file for Samsung's ARTIK5 evaluation board * which is based on Samsung Exynos3250 SoC. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /dts-v1/; diff --git a/arch/arm/boot/dts/exynos3250-artik5.dtsi b/arch/arm/boot/dts/exynos3250-artik5.dtsi index 152e0291d0da..0aa577fe9f95 100644 --- a/arch/arm/boot/dts/exynos3250-artik5.dtsi +++ b/arch/arm/boot/dts/exynos3250-artik5.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's Exynos3250 based ARTIK5 module device tree source * @@ -6,10 +7,6 @@ * * Device tree source file for Samsung's ARTIK5 module which is based on * Samsung Exynos3250 SoC. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include "exynos3250.dtsi" diff --git a/arch/arm/boot/dts/exynos3250-monk.dts b/arch/arm/boot/dts/exynos3250-monk.dts index 029eb18590cf..6ffedf4ed9f2 100644 --- a/arch/arm/boot/dts/exynos3250-monk.dts +++ b/arch/arm/boot/dts/exynos3250-monk.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's Exynos3250 based Monk board device tree source * @@ -6,10 +7,6 @@ * * Device tree source file for Samsung's Monk board which is based on * Samsung Exynos3250 SoC. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /dts-v1/; diff --git a/arch/arm/boot/dts/exynos3250-pinctrl.dtsi b/arch/arm/boot/dts/exynos3250-pinctrl.dtsi index a149f148e659..dff3c6e3aa1f 100644 --- a/arch/arm/boot/dts/exynos3250-pinctrl.dtsi +++ b/arch/arm/boot/dts/exynos3250-pinctrl.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's Exynos3250 SoCs pin-mux and pin-config device tree source * @@ -6,11 +7,7 @@ * * Samsung's Exynos3250 SoCs pin-mux and pin-config optiosn are listed as device * tree nodes are listed in this file. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #include <dt-bindings/pinctrl/samsung.h> diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts index 3743df4de390..2c3460781cc6 100644 --- a/arch/arm/boot/dts/exynos3250-rinato.dts +++ b/arch/arm/boot/dts/exynos3250-rinato.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's Exynos3250 based Rinato board device tree source * @@ -6,10 +7,6 @@ * * Device tree source file for Samsung's Rinato board which is based on * Samsung Exynos3250 SoC. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /dts-v1/; diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi index 2bd3872221a1..b8fb94f5daa8 100644 --- a/arch/arm/boot/dts/exynos3250.dtsi +++ b/arch/arm/boot/dts/exynos3250.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's Exynos3250 SoC device tree source * @@ -11,10 +12,6 @@ * Note: This file does not include device nodes for all the controllers in * Exynos3250 SoC. As device tree coverage for Exynos3250 increases, additional * nodes can be added to this file. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include "exynos4-cpu-thermal.dtsi" @@ -164,31 +161,31 @@ syscon = <&pmu_system_controller>; }; - pd_cam: cam-power-domain@10023C00 { + pd_cam: cam-power-domain@10023c00 { compatible = "samsung,exynos4210-pd"; reg = <0x10023C00 0x20>; #power-domain-cells = <0>; }; - pd_mfc: mfc-power-domain@10023C40 { + pd_mfc: mfc-power-domain@10023c40 { compatible = "samsung,exynos4210-pd"; reg = <0x10023C40 0x20>; #power-domain-cells = <0>; }; - pd_g3d: g3d-power-domain@10023C60 { + pd_g3d: g3d-power-domain@10023c60 { compatible = "samsung,exynos4210-pd"; reg = <0x10023C60 0x20>; #power-domain-cells = <0>; }; - pd_lcd0: lcd0-power-domain@10023C80 { + pd_lcd0: lcd0-power-domain@10023c80 { compatible = "samsung,exynos4210-pd"; reg = <0x10023C80 0x20>; #power-domain-cells = <0>; }; - pd_isp: isp-power-domain@10023CA0 { + pd_isp: isp-power-domain@10023ca0 { compatible = "samsung,exynos4210-pd"; reg = <0x10023CA0 0x20>; #power-domain-cells = <0>; @@ -204,7 +201,7 @@ <&cmu CLK_FIN_PLL>; }; - cmu_dmc: clock-controller@105C0000 { + cmu_dmc: clock-controller@105c0000 { compatible = "samsung,exynos3250-cmu-dmc"; reg = <0x105C0000 0x2000>; #clock-cells = <1>; @@ -219,7 +216,7 @@ status = "disabled"; }; - tmu: tmu@100C0000 { + tmu: tmu@100c0000 { compatible = "samsung,exynos3250-tmu"; reg = <0x100C0000 0x100>; interrupts = <GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH>; @@ -287,7 +284,7 @@ status = "disabled"; }; - sysmmu_jpeg: sysmmu@11A60000 { + sysmmu_jpeg: sysmmu@11a60000 { compatible = "samsung,exynos-sysmmu"; reg = <0x11a60000 0x1000>; interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>, @@ -313,7 +310,7 @@ status = "disabled"; }; - dsi_0: dsi@11C80000 { + dsi_0: dsi@11c80000 { compatible = "samsung,exynos3250-mipi-dsi"; reg = <0x11C80000 0x10000>; interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>; @@ -328,7 +325,7 @@ status = "disabled"; }; - sysmmu_fimd0: sysmmu@11E20000 { + sysmmu_fimd0: sysmmu@11e20000 { compatible = "samsung,exynos-sysmmu"; reg = <0x11e20000 0x1000>; interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>, @@ -386,7 +383,7 @@ status = "disabled"; }; - exynos_usbphy: exynos-usbphy@125B0000 { + exynos_usbphy: exynos-usbphy@125b0000 { compatible = "samsung,exynos3250-usb2-phy"; reg = <0x125B0000 0x100>; samsung,pmureg-phandle = <&pmu_system_controller>; @@ -425,7 +422,7 @@ }; }; - adc: adc@126C0000 { + adc: adc@126c0000 { compatible = "samsung,exynos3250-adc", "samsung,exynos-adc-v2"; reg = <0x126C0000 0x100>; @@ -544,7 +541,7 @@ status = "disabled"; }; - i2c_4: i2c@138A0000 { + i2c_4: i2c@138a0000 { #address-cells = <1>; #size-cells = <0>; compatible = "samsung,s3c2440-i2c"; @@ -557,7 +554,7 @@ status = "disabled"; }; - i2c_5: i2c@138B0000 { + i2c_5: i2c@138b0000 { #address-cells = <1>; #size-cells = <0>; compatible = "samsung,s3c2440-i2c"; @@ -570,7 +567,7 @@ status = "disabled"; }; - i2c_6: i2c@138C0000 { + i2c_6: i2c@138c0000 { #address-cells = <1>; #size-cells = <0>; compatible = "samsung,s3c2440-i2c"; @@ -583,7 +580,7 @@ status = "disabled"; }; - i2c_7: i2c@138D0000 { + i2c_7: i2c@138d0000 { #address-cells = <1>; #size-cells = <0>; compatible = "samsung,s3c2440-i2c"; @@ -641,7 +638,7 @@ status = "disabled"; }; - pwm: pwm@139D0000 { + pwm: pwm@139d0000 { compatible = "samsung,exynos4210-pwm"; reg = <0x139D0000 0x1000>; interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>, diff --git a/arch/arm/boot/dts/exynos4-cpu-thermal.dtsi b/arch/arm/boot/dts/exynos4-cpu-thermal.dtsi index 735cb2f10817..021d9fc1b492 100644 --- a/arch/arm/boot/dts/exynos4-cpu-thermal.dtsi +++ b/arch/arm/boot/dts/exynos4-cpu-thermal.dtsi @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device tree sources for Exynos4 thermal zone * * Copyright (c) 2014 Lukasz Majewski <l.majewski@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * */ #include <dt-bindings/thermal/thermal.h> diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi index 4768b086ed67..6d59cc827649 100644 --- a/arch/arm/boot/dts/exynos4.dtsi +++ b/arch/arm/boot/dts/exynos4.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's Exynos4 SoC series common device tree source * @@ -13,10 +14,6 @@ * Note: This file does not include device nodes for all the controllers in * Exynos4 SoCs. As device tree coverage for Exynos4 increases, additional * nodes can be added to this file. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <dt-bindings/clock/exynos4.h> @@ -101,28 +98,28 @@ syscon = <&pmu_system_controller>; }; - pd_mfc: mfc-power-domain@10023C40 { + pd_mfc: mfc-power-domain@10023c40 { compatible = "samsung,exynos4210-pd"; reg = <0x10023C40 0x20>; #power-domain-cells = <0>; label = "MFC"; }; - pd_g3d: g3d-power-domain@10023C60 { + pd_g3d: g3d-power-domain@10023c60 { compatible = "samsung,exynos4210-pd"; reg = <0x10023C60 0x20>; #power-domain-cells = <0>; label = "G3D"; }; - pd_lcd0: lcd0-power-domain@10023C80 { + pd_lcd0: lcd0-power-domain@10023c80 { compatible = "samsung,exynos4210-pd"; reg = <0x10023C80 0x20>; #power-domain-cells = <0>; label = "LCD0"; }; - pd_tv: tv-power-domain@10023C20 { + pd_tv: tv-power-domain@10023c20 { compatible = "samsung,exynos4210-pd"; reg = <0x10023C20 0x20>; #power-domain-cells = <0>; @@ -130,21 +127,21 @@ label = "TV"; }; - pd_cam: cam-power-domain@10023C00 { + pd_cam: cam-power-domain@10023c00 { compatible = "samsung,exynos4210-pd"; reg = <0x10023C00 0x20>; #power-domain-cells = <0>; label = "CAM"; }; - pd_gps: gps-power-domain@10023CE0 { + pd_gps: gps-power-domain@10023ce0 { compatible = "samsung,exynos4210-pd"; reg = <0x10023CE0 0x20>; #power-domain-cells = <0>; label = "GPS"; }; - pd_gps_alive: gps-alive-power-domain@10023D00 { + pd_gps_alive: gps-alive-power-domain@10023d00 { compatible = "samsung,exynos4210-pd"; reg = <0x10023D00 0x20>; #power-domain-cells = <0>; @@ -184,7 +181,7 @@ interrupt-parent = <&gic>; }; - dsi_0: dsi@11C80000 { + dsi_0: dsi@11c80000 { compatible = "samsung,exynos4210-mipi-dsi"; reg = <0x11C80000 0x10000>; interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>; @@ -297,7 +294,7 @@ status = "disabled"; }; - keypad: keypad@100A0000 { + keypad: keypad@100a0000 { compatible = "samsung,s5pv210-keypad"; reg = <0x100A0000 0x100>; interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>; @@ -342,7 +339,7 @@ status = "disabled"; }; - exynos_usbphy: exynos-usbphy@125B0000 { + exynos_usbphy: exynos-usbphy@125b0000 { compatible = "samsung,exynos4210-usb2-phy"; reg = <0x125B0000 0x100>; samsung,pmureg-phandle = <&pmu_system_controller>; @@ -538,7 +535,7 @@ status = "disabled"; }; - i2c_4: i2c@138A0000 { + i2c_4: i2c@138a0000 { #address-cells = <1>; #size-cells = <0>; compatible = "samsung,s3c2440-i2c"; @@ -551,7 +548,7 @@ status = "disabled"; }; - i2c_5: i2c@138B0000 { + i2c_5: i2c@138b0000 { #address-cells = <1>; #size-cells = <0>; compatible = "samsung,s3c2440-i2c"; @@ -564,7 +561,7 @@ status = "disabled"; }; - i2c_6: i2c@138C0000 { + i2c_6: i2c@138c0000 { #address-cells = <1>; #size-cells = <0>; compatible = "samsung,s3c2440-i2c"; @@ -577,7 +574,7 @@ status = "disabled"; }; - i2c_7: i2c@138D0000 { + i2c_7: i2c@138d0000 { #address-cells = <1>; #size-cells = <0>; compatible = "samsung,s3c2440-i2c"; @@ -590,7 +587,7 @@ status = "disabled"; }; - i2c_8: i2c@138E0000 { + i2c_8: i2c@138e0000 { #address-cells = <1>; #size-cells = <0>; compatible = "samsung,s3c2440-hdmiphy-i2c"; @@ -651,7 +648,7 @@ status = "disabled"; }; - pwm: pwm@139D0000 { + pwm: pwm@139d0000 { compatible = "samsung,exynos4210-pwm"; reg = <0x139D0000 0x1000>; interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>, @@ -720,7 +717,7 @@ status = "disabled"; }; - tmu: tmu@100C0000 { + tmu: tmu@100c0000 { #include "exynos4412-tmu-sensor-conf.dtsi" }; @@ -743,7 +740,7 @@ iommus = <&sysmmu_rotator>; }; - hdmi: hdmi@12D00000 { + hdmi: hdmi@12d00000 { compatible = "samsung,exynos4210-hdmi"; reg = <0x12D00000 0x70000>; interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>; @@ -755,10 +752,11 @@ phy = <&hdmi_i2c_phy>; power-domains = <&pd_tv>; samsung,syscon-phandle = <&pmu_system_controller>; + #sound-dai-cells = <0>; status = "disabled"; }; - hdmicec: cec@100B0000 { + hdmicec: cec@100b0000 { compatible = "samsung,s5p-cec"; reg = <0x100B0000 0x200>; interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>; @@ -771,7 +769,7 @@ status = "disabled"; }; - mixer: mixer@12C10000 { + mixer: mixer@12c10000 { compatible = "samsung,exynos4210-mixer"; interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>; reg = <0x12C10000 0x2100>, <0x12c00000 0x300>; @@ -910,7 +908,7 @@ #iommu-cells = <0>; }; - sysmmu_tv: sysmmu@12E20000 { + sysmmu_tv: sysmmu@12e20000 { compatible = "samsung,exynos-sysmmu"; reg = <0x12E20000 0x1000>; interrupt-parent = <&combiner>; @@ -921,7 +919,7 @@ #iommu-cells = <0>; }; - sysmmu_fimc0: sysmmu@11A20000 { + sysmmu_fimc0: sysmmu@11a20000 { compatible = "samsung,exynos-sysmmu"; reg = <0x11A20000 0x1000>; interrupt-parent = <&combiner>; @@ -932,7 +930,7 @@ #iommu-cells = <0>; }; - sysmmu_fimc1: sysmmu@11A30000 { + sysmmu_fimc1: sysmmu@11a30000 { compatible = "samsung,exynos-sysmmu"; reg = <0x11A30000 0x1000>; interrupt-parent = <&combiner>; @@ -943,7 +941,7 @@ #iommu-cells = <0>; }; - sysmmu_fimc2: sysmmu@11A40000 { + sysmmu_fimc2: sysmmu@11a40000 { compatible = "samsung,exynos-sysmmu"; reg = <0x11A40000 0x1000>; interrupt-parent = <&combiner>; @@ -954,7 +952,7 @@ #iommu-cells = <0>; }; - sysmmu_fimc3: sysmmu@11A50000 { + sysmmu_fimc3: sysmmu@11a50000 { compatible = "samsung,exynos-sysmmu"; reg = <0x11A50000 0x1000>; interrupt-parent = <&combiner>; @@ -965,7 +963,7 @@ #iommu-cells = <0>; }; - sysmmu_jpeg: sysmmu@11A60000 { + sysmmu_jpeg: sysmmu@11a60000 { compatible = "samsung,exynos-sysmmu"; reg = <0x11A60000 0x1000>; interrupt-parent = <&combiner>; @@ -976,7 +974,7 @@ #iommu-cells = <0>; }; - sysmmu_rotator: sysmmu@12A30000 { + sysmmu_rotator: sysmmu@12a30000 { compatible = "samsung,exynos-sysmmu"; reg = <0x12A30000 0x1000>; interrupt-parent = <&combiner>; @@ -986,7 +984,7 @@ #iommu-cells = <0>; }; - sysmmu_fimd0: sysmmu@11E20000 { + sysmmu_fimd0: sysmmu@11e20000 { compatible = "samsung,exynos-sysmmu"; reg = <0x11E20000 0x1000>; interrupt-parent = <&combiner>; diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts index 084fcc5574ef..9a310e841d5d 100644 --- a/arch/arm/boot/dts/exynos4210-origen.dts +++ b/arch/arm/boot/dts/exynos4210-origen.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's Exynos4210 based Origen board device tree source * @@ -8,11 +9,7 @@ * * Device tree source file for Insignal's Origen board which is based on * Samsung's Exynos4210 SoC. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ /dts-v1/; #include "exynos4210.dtsi" diff --git a/arch/arm/boot/dts/exynos4210-pinctrl.dtsi b/arch/arm/boot/dts/exynos4210-pinctrl.dtsi index 82c32d4d83d8..dbe6c052d8c1 100644 --- a/arch/arm/boot/dts/exynos4210-pinctrl.dtsi +++ b/arch/arm/boot/dts/exynos4210-pinctrl.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's Exynos4210 SoC pin-mux and pin-config device tree source * @@ -8,11 +9,7 @@ * * Samsung's Exynos4210 SoC pin-mux and pin-config optiosn are listed as device * tree nodes are listed in this file. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #include <dt-bindings/pinctrl/samsung.h> diff --git a/arch/arm/boot/dts/exynos4210-smdkv310.dts b/arch/arm/boot/dts/exynos4210-smdkv310.dts index 9c98a3724396..7a3e621edede 100644 --- a/arch/arm/boot/dts/exynos4210-smdkv310.dts +++ b/arch/arm/boot/dts/exynos4210-smdkv310.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's Exynos4210 based SMDKV310 board device tree source * @@ -8,11 +9,7 @@ * * Device tree source file for Samsung's SMDKV310 board which is based on * Samsung's Exynos4210 SoC. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ /dts-v1/; #include "exynos4210.dtsi" diff --git a/arch/arm/boot/dts/exynos4210-trats.dts b/arch/arm/boot/dts/exynos4210-trats.dts index 7b6ab7265110..aaade17b140e 100644 --- a/arch/arm/boot/dts/exynos4210-trats.dts +++ b/arch/arm/boot/dts/exynos4210-trats.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's Exynos4210 based Trats board device tree source * @@ -6,11 +7,7 @@ * * Device tree source file for Samsung's Trats board which is based on * Samsung's Exynos4210 SoC. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ /dts-v1/; #include "exynos4210.dtsi" diff --git a/arch/arm/boot/dts/exynos4210-universal_c210.dts b/arch/arm/boot/dts/exynos4210-universal_c210.dts index acd2b2286ccb..21fff7cd3aa4 100644 --- a/arch/arm/boot/dts/exynos4210-universal_c210.dts +++ b/arch/arm/boot/dts/exynos4210-universal_c210.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's Exynos4210 based Universal C210 board device tree source * @@ -6,11 +7,7 @@ * * Device tree source file for Samsung's Universal C210 board which is based on * Samsung's Exynos4210 rev0 SoC. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ /dts-v1/; #include "exynos4210.dtsi" diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi index 03dd61f64809..cc978cf28267 100644 --- a/arch/arm/boot/dts/exynos4210.dtsi +++ b/arch/arm/boot/dts/exynos4210.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's Exynos4210 SoC device tree source * @@ -13,11 +14,7 @@ * Note: This file does not include device nodes for all the controllers in * Exynos4210 SoC. As device tree coverage for Exynos4210 increases, additional * nodes can be added to this file. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #include "exynos4.dtsi" #include "exynos4210-pinctrl.dtsi" @@ -82,7 +79,7 @@ }; }; - pd_lcd1: lcd1-power-domain@10023CA0 { + pd_lcd1: lcd1-power-domain@10023ca0 { compatible = "samsung,exynos4210-pd"; reg = <0x10023CA0 0x20>; #power-domain-cells = <0>; @@ -156,7 +153,7 @@ reg = <0x03860000 0x1000>; }; - tmu: tmu@100C0000 { + tmu: tmu@100c0000 { compatible = "samsung,exynos4210-tmu"; interrupt-parent = <&combiner>; reg = <0x100C0000 0x100>; @@ -229,7 +226,7 @@ }; }; - mixer: mixer@12C10000 { + mixer: mixer@12c10000 { clock-names = "mixer", "hdmi", "sclk_hdmi", "vp", "mout_mixer", "sclk_mixer"; clocks = <&clock CLK_MIXER>, <&clock CLK_HDMI>, @@ -245,7 +242,7 @@ status = "disabled"; }; - sysmmu_g2d: sysmmu@12A20000 { + sysmmu_g2d: sysmmu@12a20000 { compatible = "samsung,exynos-sysmmu"; reg = <0x12A20000 0x1000>; interrupt-parent = <&combiner>; diff --git a/arch/arm/boot/dts/exynos4412-itop-elite.dts b/arch/arm/boot/dts/exynos4412-itop-elite.dts index d66093084dbb..a4cd4939fe9a 100644 --- a/arch/arm/boot/dts/exynos4412-itop-elite.dts +++ b/arch/arm/boot/dts/exynos4412-itop-elite.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * TOPEET's Exynos4412 based itop board device tree source * @@ -7,10 +8,6 @@ * * Device tree source file for TOPEET iTop Exynos 4412 core board * which is based on Samsung's Exynos4412 SoC. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /dts-v1/; diff --git a/arch/arm/boot/dts/exynos4412-itop-scp-core.dtsi b/arch/arm/boot/dts/exynos4412-itop-scp-core.dtsi index bda49b232f7b..ab7affab7f1c 100644 --- a/arch/arm/boot/dts/exynos4412-itop-scp-core.dtsi +++ b/arch/arm/boot/dts/exynos4412-itop-scp-core.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * TOPEET's Exynos4412 based itop board device tree source * @@ -7,10 +8,6 @@ * * Device tree source file for TOPEET iTop Exynos 4412 SCP package core * board which is based on Samsung's Exynos4412 SoC. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <dt-bindings/clock/samsung,s2mps11.h> diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi index a21be71000c1..556ea78b8e32 100644 --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Common definition for Hardkernel's Exynos4412 based ODROID-X/X2/U2/U3 boards * device tree source - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <dt-bindings/sound/samsung-i2s.h> diff --git a/arch/arm/boot/dts/exynos4412-odroidu3.dts b/arch/arm/boot/dts/exynos4412-odroidu3.dts index 44a4de08466b..bdcd4523cc1c 100644 --- a/arch/arm/boot/dts/exynos4412-odroidu3.dts +++ b/arch/arm/boot/dts/exynos4412-odroidu3.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Hardkernel's Exynos4412 based ODROID-U3 board device tree source * @@ -5,11 +6,7 @@ * * Device tree source file for Hardkernel's ODROID-U3 board which is based * on Samsung's Exynos4412 SoC. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ /dts-v1/; #include "exynos4412-odroid-common.dtsi" diff --git a/arch/arm/boot/dts/exynos4412-odroidx.dts b/arch/arm/boot/dts/exynos4412-odroidx.dts index acf48a018e5e..2dff129bc2ad 100644 --- a/arch/arm/boot/dts/exynos4412-odroidx.dts +++ b/arch/arm/boot/dts/exynos4412-odroidx.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Hardkernel's Exynos4412 based ODROID-X board device tree source * @@ -5,11 +6,7 @@ * * Device tree source file for Hardkernel's ODROID-X board which is based * on Samsung's Exynos4412 SoC. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ /dts-v1/; #include "exynos4412-odroid-common.dtsi" diff --git a/arch/arm/boot/dts/exynos4412-odroidx2.dts b/arch/arm/boot/dts/exynos4412-odroidx2.dts index d867b2ee95ca..f4b68c75c962 100644 --- a/arch/arm/boot/dts/exynos4412-odroidx2.dts +++ b/arch/arm/boot/dts/exynos4412-odroidx2.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Hardkernel's Exynos4412 based ODROID-X2 board device tree source * @@ -5,11 +6,7 @@ * * Device tree source file for Hardkernel's ODROID-X2 board which is based * on Samsung's Exynos4412 SoC. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #include "exynos4412-odroidx.dts" #include "exynos4412-prime.dtsi" diff --git a/arch/arm/boot/dts/exynos4412-origen.dts b/arch/arm/boot/dts/exynos4412-origen.dts index b0b5ec7903a5..1514f0dbaff8 100644 --- a/arch/arm/boot/dts/exynos4412-origen.dts +++ b/arch/arm/boot/dts/exynos4412-origen.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Insignal's Exynos4412 based Origen board device tree source * @@ -6,11 +7,7 @@ * * Device tree source file for Insignal's Origen board which is based on * Samsung's Exynos4412 SoC. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ /dts-v1/; #include "exynos4412.dtsi" diff --git a/arch/arm/boot/dts/exynos4412-pinctrl.dtsi b/arch/arm/boot/dts/exynos4412-pinctrl.dtsi index 4eebd4721a5f..e8dd5f2d976f 100644 --- a/arch/arm/boot/dts/exynos4412-pinctrl.dtsi +++ b/arch/arm/boot/dts/exynos4412-pinctrl.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's Exynos4412 SoCs pin-mux and pin-config device tree source * @@ -6,11 +7,7 @@ * * Samsung's Exynos4412 SoCs pin-mux and pin-config optiosn are listed as device * tree nodes are listed in this file. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #include <dt-bindings/pinctrl/samsung.h> @@ -925,7 +922,7 @@ }; }; - pinctrl_3: pinctrl@106E0000 { + pinctrl_3: pinctrl@106e0000 { gpv0: gpv0 { gpio-controller; #gpio-cells = <2>; diff --git a/arch/arm/boot/dts/exynos4412-ppmu-common.dtsi b/arch/arm/boot/dts/exynos4412-ppmu-common.dtsi index 16e4b77d8cb1..3a3b2fafefdd 100644 --- a/arch/arm/boot/dts/exynos4412-ppmu-common.dtsi +++ b/arch/arm/boot/dts/exynos4412-ppmu-common.dtsi @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device tree sources for Exynos4412 PPMU common device tree * * Copyright (C) 2015 Samsung Electronics * Author: Chanwoo Choi <cw00.choi@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ &ppmu_dmc0 { diff --git a/arch/arm/boot/dts/exynos4412-prime.dtsi b/arch/arm/boot/dts/exynos4412-prime.dtsi index a67bd953d754..8e7a7fb98124 100644 --- a/arch/arm/boot/dts/exynos4412-prime.dtsi +++ b/arch/arm/boot/dts/exynos4412-prime.dtsi @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's Exynos4412 Prime SoC device tree source * * Copyright (c) 2016 Samsung Electronics Co., Ltd. * http://www.samsung.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /* diff --git a/arch/arm/boot/dts/exynos4412-smdk4412.dts b/arch/arm/boot/dts/exynos4412-smdk4412.dts index 7fcb43431b59..5c5c2887c14f 100644 --- a/arch/arm/boot/dts/exynos4412-smdk4412.dts +++ b/arch/arm/boot/dts/exynos4412-smdk4412.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's Exynos4412 based SMDK board device tree source * @@ -6,11 +7,7 @@ * * Device tree source file for Samsung's SMDK4412 board which is based on * Samsung's Exynos4412 SoC. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ /dts-v1/; #include "exynos4412.dtsi" diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts index 220cdf109405..f285790e8e04 100644 --- a/arch/arm/boot/dts/exynos4412-trats2.dts +++ b/arch/arm/boot/dts/exynos4412-trats2.dts @@ -300,6 +300,13 @@ }; + wlan_pwrseq: sdhci3-pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&gpj0 0 GPIO_ACTIVE_LOW>; + clocks = <&max77686 MAX77686_CLK_PMIC>; + clock-names = "ext_clock"; + }; + sound { compatible = "samsung,trats2-audio"; samsung,i2s-controller = <&i2s0>; @@ -454,7 +461,7 @@ reg = <0>; vdd3-supply = <&lcd_vdd3_reg>; vci-supply = <&ldo25_reg>; - reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpf2 1 GPIO_ACTIVE_HIGH>; power-on-delay= <50>; reset-delay = <100>; init-delay = <100>; @@ -1350,6 +1357,26 @@ status = "okay"; }; +&sdhci_3 { + #address-cells = <1>; + #size-cells = <0>; + non-removable; + bus-width = <4>; + + mmc-pwrseq = <&wlan_pwrseq>; + pinctrl-names = "default"; + pinctrl-0 = <&sd3_clk &sd3_cmd &sd3_bus4>; + status = "okay"; + + brcmf: wifi@1 { + reg = <1>; + compatible = "brcm,bcm4329-fmac"; + interrupt-parent = <&gpx2>; + interrupts = <5 IRQ_TYPE_NONE>; + interrupt-names = "host-wake"; + }; +}; + &serial_0 { status = "okay"; }; diff --git a/arch/arm/boot/dts/exynos4412.dtsi b/arch/arm/boot/dts/exynos4412.dtsi index b255ac55b1c1..e4ad2fc0329e 100644 --- a/arch/arm/boot/dts/exynos4412.dtsi +++ b/arch/arm/boot/dts/exynos4412.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's Exynos4412 SoC device tree source * @@ -11,11 +12,7 @@ * Note: This file does not include device nodes for all the controllers in * Exynos4412 SoC. As device tree coverage for Exynos4412 increases, additional * nodes can be added to this file. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #include "exynos4.dtsi" #include "exynos4412-pinctrl.dtsi" @@ -38,7 +35,7 @@ #address-cells = <1>; #size-cells = <0>; - cpu0: cpu@A00 { + cpu0: cpu@a00 { device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0xA00>; @@ -50,21 +47,21 @@ #cooling-cells = <2>; /* min followed by max */ }; - cpu@A01 { + cpu@a01 { device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0xA01>; operating-points-v2 = <&cpu0_opp_table>; }; - cpu@A02 { + cpu@a02 { device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0xA02>; operating-points-v2 = <&cpu0_opp_table>; }; - cpu@A03 { + cpu@a03 { device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0xA03>; @@ -168,7 +165,7 @@ }; }; - pd_isp: isp-power-domain@10023CA0 { + pd_isp: isp-power-domain@10023ca0 { compatible = "samsung,exynos4210-pd"; reg = <0x10023CA0 0x20>; #power-domain-cells = <0>; @@ -191,10 +188,19 @@ clock: clock-controller@10030000 { compatible = "samsung,exynos4412-clock"; - reg = <0x10030000 0x20000>; + reg = <0x10030000 0x18000>; #clock-cells = <1>; }; + isp_clock: clock-controller@10048000 { + compatible = "samsung,exynos4412-isp-clock"; + reg = <0x10048000 0x1000>; + #clock-cells = <1>; + power-domains = <&pd_isp>; + clocks = <&clock CLK_ACLK200>, <&clock CLK_ACLK400_MCUISP>; + clock-names = "aclk200", "aclk400_mcuisp"; + }; + mct@10050000 { compatible = "samsung,exynos4412-mct"; reg = <0x10050000 0x800>; @@ -224,7 +230,7 @@ samsung,syscon-phandle = <&pmu_system_controller>; }; - adc: adc@126C0000 { + adc: adc@126c0000 { compatible = "samsung,exynos-adc-v1"; reg = <0x126C0000 0x100>; interrupt-parent = <&combiner>; @@ -257,18 +263,18 @@ reg = <0x12390000 0x1000>; interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>; power-domains = <&pd_isp>; - clocks = <&clock CLK_FIMC_LITE0>; + clocks = <&isp_clock CLK_ISP_FIMC_LITE0>; clock-names = "flite"; iommus = <&sysmmu_fimc_lite0>; status = "disabled"; }; - fimc_lite_1: fimc-lite@123A0000 { + fimc_lite_1: fimc-lite@123a0000 { compatible = "samsung,exynos4212-fimc-lite"; reg = <0x123A0000 0x1000>; interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>; power-domains = <&pd_isp>; - clocks = <&clock CLK_FIMC_LITE1>; + clocks = <&isp_clock CLK_ISP_FIMC_LITE1>; clock-names = "flite"; iommus = <&sysmmu_fimc_lite1>; status = "disabled"; @@ -280,29 +286,35 @@ interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>; power-domains = <&pd_isp>; - clocks = <&clock CLK_FIMC_LITE0>, - <&clock CLK_FIMC_LITE1>, <&clock CLK_PPMUISPX>, - <&clock CLK_PPMUISPMX>, + clocks = <&isp_clock CLK_ISP_FIMC_LITE0>, + <&isp_clock CLK_ISP_FIMC_LITE1>, + <&isp_clock CLK_ISP_PPMUISPX>, + <&isp_clock CLK_ISP_PPMUISPMX>, + <&isp_clock CLK_ISP_FIMC_ISP>, + <&isp_clock CLK_ISP_FIMC_DRC>, + <&isp_clock CLK_ISP_FIMC_FD>, + <&isp_clock CLK_ISP_MCUISP>, + <&isp_clock CLK_ISP_GICISP>, + <&isp_clock CLK_ISP_MCUCTL_ISP>, + <&isp_clock CLK_ISP_PWM_ISP>, + <&isp_clock CLK_ISP_DIV_ISP0>, + <&isp_clock CLK_ISP_DIV_ISP1>, + <&isp_clock CLK_ISP_DIV_MCUISP0>, + <&isp_clock CLK_ISP_DIV_MCUISP1>, <&clock CLK_MOUT_MPLL_USER_T>, - <&clock CLK_FIMC_ISP>, <&clock CLK_FIMC_DRC>, - <&clock CLK_FIMC_FD>, <&clock CLK_MCUISP>, - <&clock CLK_GICISP>, <&clock CLK_MCUCTL_ISP>, - <&clock CLK_PWM_ISP>, - <&clock CLK_DIV_ISP0>, <&clock CLK_DIV_ISP1>, - <&clock CLK_DIV_MCUISP0>, - <&clock CLK_DIV_MCUISP1>, - <&clock CLK_UART_ISP_SCLK>, - <&clock CLK_ACLK200>, <&clock CLK_DIV_ACLK200>, + <&clock CLK_ACLK200>, <&clock CLK_ACLK400_MCUISP>, - <&clock CLK_DIV_ACLK400_MCUISP>; + <&clock CLK_DIV_ACLK200>, + <&clock CLK_DIV_ACLK400_MCUISP>, + <&clock CLK_UART_ISP_SCLK>; clock-names = "lite0", "lite1", "ppmuispx", - "ppmuispmx", "mpll", "isp", + "ppmuispmx", "isp", "drc", "fd", "mcuisp", "gicisp", "mcuctl_isp", "pwm_isp", "ispdiv0", "ispdiv1", "mcuispdiv0", - "mcuispdiv1", "uart", "aclk200", - "div_aclk200", "aclk400mcuisp", - "div_aclk400mcuisp"; + "mcuispdiv1", "mpll", "aclk200", + "aclk400mcuisp", "div_aclk200", + "div_aclk400mcuisp", "uart"; iommus = <&sysmmu_fimc_isp>, <&sysmmu_fimc_drc>, <&sysmmu_fimc_fd>, <&sysmmu_fimc_mcuctl>; iommu-names = "isp", "drc", "fd", "mcuctl"; @@ -318,7 +330,7 @@ i2c1_isp: i2c-isp@12140000 { compatible = "samsung,exynos4212-i2c-isp"; reg = <0x12140000 0x100>; - clocks = <&clock CLK_I2C1_ISP>; + clocks = <&isp_clock CLK_ISP_I2C1_ISP>; clock-names = "i2c_isp"; #address-cells = <1>; #size-cells = <0>; @@ -355,7 +367,7 @@ interrupts = <16 2>; power-domains = <&pd_isp>; clock-names = "sysmmu"; - clocks = <&clock CLK_SMMU_ISP>; + clocks = <&isp_clock CLK_ISP_SMMU_ISP>; #iommu-cells = <0>; }; @@ -366,51 +378,53 @@ interrupts = <16 3>; power-domains = <&pd_isp>; clock-names = "sysmmu"; - clocks = <&clock CLK_SMMU_DRC>; + clocks = <&isp_clock CLK_ISP_SMMU_DRC>; #iommu-cells = <0>; }; - sysmmu_fimc_fd: sysmmu@122A0000 { + sysmmu_fimc_fd: sysmmu@122a0000 { compatible = "samsung,exynos-sysmmu"; reg = <0x122A0000 0x1000>; interrupt-parent = <&combiner>; interrupts = <16 4>; power-domains = <&pd_isp>; clock-names = "sysmmu"; - clocks = <&clock CLK_SMMU_FD>; + clocks = <&isp_clock CLK_ISP_SMMU_FD>; #iommu-cells = <0>; }; - sysmmu_fimc_mcuctl: sysmmu@122B0000 { + sysmmu_fimc_mcuctl: sysmmu@122b0000 { compatible = "samsung,exynos-sysmmu"; reg = <0x122B0000 0x1000>; interrupt-parent = <&combiner>; interrupts = <16 5>; power-domains = <&pd_isp>; clock-names = "sysmmu"; - clocks = <&clock CLK_SMMU_ISPCX>; + clocks = <&isp_clock CLK_ISP_SMMU_ISPCX>; #iommu-cells = <0>; }; - sysmmu_fimc_lite0: sysmmu@123B0000 { + sysmmu_fimc_lite0: sysmmu@123b0000 { compatible = "samsung,exynos-sysmmu"; reg = <0x123B0000 0x1000>; interrupt-parent = <&combiner>; interrupts = <16 0>; power-domains = <&pd_isp>; clock-names = "sysmmu", "master"; - clocks = <&clock CLK_SMMU_LITE0>, <&clock CLK_FIMC_LITE0>; + clocks = <&isp_clock CLK_ISP_SMMU_LITE0>, + <&isp_clock CLK_ISP_FIMC_LITE0>; #iommu-cells = <0>; }; - sysmmu_fimc_lite1: sysmmu@123C0000 { + sysmmu_fimc_lite1: sysmmu@123c0000 { compatible = "samsung,exynos-sysmmu"; reg = <0x123C0000 0x1000>; interrupt-parent = <&combiner>; interrupts = <16 1>; power-domains = <&pd_isp>; clock-names = "sysmmu", "master"; - clocks = <&clock CLK_SMMU_LITE1>, <&clock CLK_FIMC_LITE1>; + clocks = <&isp_clock CLK_ISP_SMMU_LITE1>, + <&isp_clock CLK_ISP_FIMC_LITE1>; #iommu-cells = <0>; }; diff --git a/arch/arm/boot/dts/exynos5.dtsi b/arch/arm/boot/dts/exynos5.dtsi index 66d22521c976..f8d7de1144f1 100644 --- a/arch/arm/boot/dts/exynos5.dtsi +++ b/arch/arm/boot/dts/exynos5.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's Exynos5 SoC series common device tree source * @@ -7,10 +8,6 @@ * Samsung's Exynos5 SoC series device nodes are listed in this file. Particular * SoCs from Exynos5 series can include this file and provide values for SoCs * specfic bindings. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <dt-bindings/interrupt-controller/arm-gic.h> @@ -106,31 +103,31 @@ reg = <0x10050000 0x5000>; }; - serial_0: serial@12C00000 { + serial_0: serial@12c00000 { compatible = "samsung,exynos4210-uart"; reg = <0x12C00000 0x100>; interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>; }; - serial_1: serial@12C10000 { + serial_1: serial@12c10000 { compatible = "samsung,exynos4210-uart"; reg = <0x12C10000 0x100>; interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>; }; - serial_2: serial@12C20000 { + serial_2: serial@12c20000 { compatible = "samsung,exynos4210-uart"; reg = <0x12C20000 0x100>; interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>; }; - serial_3: serial@12C30000 { + serial_3: serial@12c30000 { compatible = "samsung,exynos4210-uart"; reg = <0x12C30000 0x100>; interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>; }; - i2c_0: i2c@12C60000 { + i2c_0: i2c@12c60000 { compatible = "samsung,s3c2440-i2c"; reg = <0x12C60000 0x100>; interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>; @@ -140,7 +137,7 @@ status = "disabled"; }; - i2c_1: i2c@12C70000 { + i2c_1: i2c@12c70000 { compatible = "samsung,s3c2440-i2c"; reg = <0x12C70000 0x100>; interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>; @@ -150,7 +147,7 @@ status = "disabled"; }; - i2c_2: i2c@12C80000 { + i2c_2: i2c@12c80000 { compatible = "samsung,s3c2440-i2c"; reg = <0x12C80000 0x100>; interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>; @@ -160,7 +157,7 @@ status = "disabled"; }; - i2c_3: i2c@12C90000 { + i2c_3: i2c@12c90000 { compatible = "samsung,s3c2440-i2c"; reg = <0x12C90000 0x100>; interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>; @@ -170,14 +167,14 @@ status = "disabled"; }; - pwm: pwm@12DD0000 { + pwm: pwm@12dd0000 { compatible = "samsung,exynos4210-pwm"; reg = <0x12DD0000 0x100>; samsung,pwm-outputs = <0>, <1>, <2>, <3>; #pwm-cells = <3>; }; - rtc: rtc@101E0000 { + rtc: rtc@101e0000 { compatible = "samsung,s3c6410-rtc"; reg = <0x101E0000 0x100>; interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>, @@ -195,7 +192,7 @@ status = "disabled"; }; - dp: dp-controller@145B0000 { + dp: dp-controller@145b0000 { compatible = "samsung,exynos5-dp"; reg = <0x145B0000 0x1000>; interrupts = <10 3>; @@ -204,5 +201,28 @@ #size-cells = <0>; status = "disabled"; }; + + sss: sss@10830000 { + compatible = "samsung,exynos4210-secss"; + reg = <0x10830000 0x300>; + interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>; + }; + + prng: rng@10830400 { + compatible = "samsung,exynos5250-prng"; + reg = <0x10830400 0x200>; + }; + + trng: rng@10830600 { + compatible = "samsung,exynos5250-trng"; + reg = <0x10830600 0x100>; + }; + + g2d: g2d@10850000 { + compatible = "samsung,exynos5250-g2d"; + reg = <0x10850000 0x1000>; + interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; }; }; diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts index 0efd678b8251..7a8a5c55701a 100644 --- a/arch/arm/boot/dts/exynos5250-arndale.dts +++ b/arch/arm/boot/dts/exynos5250-arndale.dts @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's Exynos5250 based Arndale board device tree source * * Copyright (c) 2013 Samsung Electronics Co., Ltd. * http://www.samsung.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /dts-v1/; diff --git a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi index 1fd122db18e6..6ff6dea29d44 100644 --- a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi +++ b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's Exynos5250 SoC pin-mux and pin-config device tree source * @@ -6,11 +7,7 @@ * * Samsung's Exynos5250 SoC pin-mux and pin-config optiosn are listed as device * tree nodes are listed in this file. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #include <dt-bindings/pinctrl/samsung.h> diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts index 1e3f9627766c..d5e66189ed2a 100644 --- a/arch/arm/boot/dts/exynos5250-smdk5250.dts +++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SAMSUNG SMDK5250 board device tree source * * Copyright (c) 2012 Samsung Electronics Co., Ltd. * http://www.samsung.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /dts-v1/; diff --git a/arch/arm/boot/dts/exynos5250-snow-common.dtsi b/arch/arm/boot/dts/exynos5250-snow-common.dtsi index 2e7175d2b1b8..59cf1b202849 100644 --- a/arch/arm/boot/dts/exynos5250-snow-common.dtsi +++ b/arch/arm/boot/dts/exynos5250-snow-common.dtsi @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Google Snow board device tree source * * Copyright (c) 2012 Google, Inc - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <dt-bindings/gpio/gpio.h> diff --git a/arch/arm/boot/dts/exynos5250-snow-rev5.dts b/arch/arm/boot/dts/exynos5250-snow-rev5.dts index 90560c316f64..0348b1c49a69 100644 --- a/arch/arm/boot/dts/exynos5250-snow-rev5.dts +++ b/arch/arm/boot/dts/exynos5250-snow-rev5.dts @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Google Snow Rev 5+ board device tree source * * Copyright (c) 2012 Google, Inc * Copyright (c) 2015 Samsung Electronics Co., Ltd. * http://www.samsung.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /dts-v1/; diff --git a/arch/arm/boot/dts/exynos5250-snow.dts b/arch/arm/boot/dts/exynos5250-snow.dts index df48f2cc96f7..4827cb506fa3 100644 --- a/arch/arm/boot/dts/exynos5250-snow.dts +++ b/arch/arm/boot/dts/exynos5250-snow.dts @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Google Snow board device tree source * * Copyright (c) 2012 Google, Inc - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /dts-v1/; diff --git a/arch/arm/boot/dts/exynos5250-spring.dts b/arch/arm/boot/dts/exynos5250-spring.dts index 47dbc50546c1..3d501926c227 100644 --- a/arch/arm/boot/dts/exynos5250-spring.dts +++ b/arch/arm/boot/dts/exynos5250-spring.dts @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Google Spring board device tree source * * Copyright (c) 2013 Google, Inc * Copyright (c) 2014 SUSE LINUX Products GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /dts-v1/; diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi index 5286084e1032..56626d1a4235 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SAMSUNG EXYNOS5250 SoC device tree source * @@ -11,11 +12,7 @@ * Note: This file does not include device nodes for all the controllers in * EXYNOS5250 SoC. As device tree coverage for EXYNOS5250 increases, * additional nodes can be added to this file. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #include <dt-bindings/clock/exynos5250.h> #include "exynos5.dtsi" @@ -111,21 +108,28 @@ }; }; - pd_gsc: gsc-power-domain@10044000 { + pd_gsc: power-domain@10044000 { compatible = "samsung,exynos4210-pd"; reg = <0x10044000 0x20>; #power-domain-cells = <0>; label = "GSC"; }; - pd_mfc: mfc-power-domain@10044040 { + pd_mfc: power-domain@10044040 { compatible = "samsung,exynos4210-pd"; reg = <0x10044040 0x20>; #power-domain-cells = <0>; label = "MFC"; }; - pd_disp1: disp1-power-domain@100440A0 { + pd_g3d: power-domain@10044060 { + compatible = "samsung,exynos4210-pd"; + reg = <0x10044060 0x20>; + #power-domain-cells = <0>; + label = "G3D"; + }; + + pd_disp1: power-domain@100440a0 { compatible = "samsung,exynos4210-pd"; reg = <0x100440A0 0x20>; #power-domain-cells = <0>; @@ -136,6 +140,13 @@ clock-names = "oscclk", "clk0", "clk1"; }; + pd_mau: power-domain@100440c0 { + compatible = "samsung,exynos4210-pd"; + reg = <0x100440C0 0x20>; + #power-domain-cells = <0>; + label = "MAU"; + }; + clock: clock-controller@10010000 { compatible = "samsung,exynos5250-clock"; reg = <0x10010000 0x30000>; @@ -149,6 +160,7 @@ clocks = <&clock CLK_FIN_PLL>, <&clock CLK_FOUT_EPLL>, <&clock CLK_SCLK_AUDIO0>, <&clock CLK_DIV_PCM0>; clock-names = "pll_ref", "pll_in", "sclk_audio", "sclk_pcm_in"; + power-domains = <&pd_mau>; }; timer { @@ -165,7 +177,7 @@ clock-frequency = <24000000>; }; - mct@101C0000 { + mct@101c0000 { compatible = "samsung,exynos4210-mct"; reg = <0x101C0000 0x800>; interrupt-controller; @@ -223,6 +235,7 @@ compatible = "samsung,exynos5250-pinctrl"; reg = <0x03860000 0x1000>; interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&pd_mau>; }; pmu_system_controller: system-controller@10040000 { @@ -236,7 +249,7 @@ interrupt-parent = <&gic>; }; - watchdog@101D0000 { + watchdog@101d0000 { compatible = "samsung,exynos5250-wdt"; reg = <0x101D0000 0x100>; interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>; @@ -245,15 +258,6 @@ samsung,syscon-phandle = <&pmu_system_controller>; }; - g2d@10850000 { - compatible = "samsung,exynos5250-g2d"; - reg = <0x10850000 0x1000>; - interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&clock CLK_G2D>; - clock-names = "fimg2d"; - iommus = <&sysmmu_g2d>; - }; - mfc: codec@11000000 { compatible = "samsung,mfc-v6"; reg = <0x11000000 0x10000>; @@ -265,7 +269,7 @@ iommu-names = "left", "right"; }; - rotator: rotator@11C00000 { + rotator: rotator@11c00000 { compatible = "samsung,exynos5250-rotator"; reg = <0x11C00000 0x64>; interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>; @@ -283,7 +287,7 @@ #include "exynos4412-tmu-sensor-conf.dtsi" }; - sata: sata@122F0000 { + sata: sata@122f0000 { compatible = "snps,dwc-ahci"; samsung,sata-freq = <66>; reg = <0x122F0000 0x1ff>; @@ -306,7 +310,7 @@ }; /* i2c_0-3 are defined in exynos5.dtsi */ - i2c_4: i2c@12CA0000 { + i2c_4: i2c@12ca0000 { compatible = "samsung,s3c2440-i2c"; reg = <0x12CA0000 0x100>; interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>; @@ -319,7 +323,7 @@ status = "disabled"; }; - i2c_5: i2c@12CB0000 { + i2c_5: i2c@12cb0000 { compatible = "samsung,s3c2440-i2c"; reg = <0x12CB0000 0x100>; interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>; @@ -332,7 +336,7 @@ status = "disabled"; }; - i2c_6: i2c@12CC0000 { + i2c_6: i2c@12cc0000 { compatible = "samsung,s3c2440-i2c"; reg = <0x12CC0000 0x100>; interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>; @@ -345,7 +349,7 @@ status = "disabled"; }; - i2c_7: i2c@12CD0000 { + i2c_7: i2c@12cd0000 { compatible = "samsung,s3c2440-i2c"; reg = <0x12CD0000 0x100>; interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>; @@ -358,7 +362,7 @@ status = "disabled"; }; - i2c_8: i2c@12CE0000 { + i2c_8: i2c@12ce0000 { compatible = "samsung,s3c2440-hdmiphy-i2c"; reg = <0x12CE0000 0x1000>; interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>; @@ -374,7 +378,7 @@ }; }; - i2c_9: i2c@121D0000 { + i2c_9: i2c@121d0000 { compatible = "samsung,exynos5-sata-phy-i2c"; reg = <0x121D0000 0x100>; #address-cells = <1>; @@ -495,9 +499,10 @@ samsung,idma-addr = <0x03000000>; pinctrl-names = "default"; pinctrl-0 = <&i2s0_bus>; + power-domains = <&pd_mau>; }; - i2s1: i2s@12D60000 { + i2s1: i2s@12d60000 { compatible = "samsung,s3c6410-i2s"; status = "disabled"; reg = <0x12D60000 0x100>; @@ -508,9 +513,10 @@ clock-names = "iis", "i2s_opclk0"; pinctrl-names = "default"; pinctrl-0 = <&i2s1_bus>; + power-domains = <&pd_mau>; }; - i2s2: i2s@12D70000 { + i2s2: i2s@12d70000 { compatible = "samsung,s3c6410-i2s"; status = "disabled"; reg = <0x12D70000 0x100>; @@ -521,6 +527,7 @@ clock-names = "iis", "i2s_opclk0"; pinctrl-names = "default"; pinctrl-0 = <&i2s2_bus>; + power-domains = <&pd_mau>; }; usb_dwc3 { @@ -596,7 +603,7 @@ interrupt-parent = <&gic>; ranges; - pdma0: pdma@121A0000 { + pdma0: pdma@121a0000 { compatible = "arm,pl330", "arm,primecell"; reg = <0x121A0000 0x1000>; interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>; @@ -607,7 +614,7 @@ #dma-requests = <32>; }; - pdma1: pdma@121B0000 { + pdma1: pdma@121b0000 { compatible = "arm,pl330", "arm,primecell"; reg = <0x121B0000 0x1000>; interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>; @@ -629,7 +636,7 @@ #dma-requests = <1>; }; - mdma1: mdma@11C10000 { + mdma1: mdma@11c10000 { compatible = "arm,pl330", "arm,primecell"; reg = <0x11C10000 0x1000>; interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>; @@ -696,7 +703,7 @@ status = "disabled"; }; - hdmicec: cec@101B0000 { + hdmicec: cec@101b0000 { compatible = "samsung,s5p-cec"; reg = <0x101B0000 0x200>; interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>; @@ -727,7 +734,7 @@ #phy-cells = <0>; }; - adc: adc@12D10000 { + adc: adc@12d10000 { compatible = "samsung,exynos-adc-v1"; reg = <0x12D10000 0x100>; interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>; @@ -739,15 +746,7 @@ status = "disabled"; }; - sss@10830000 { - compatible = "samsung,exynos4210-secss"; - reg = <0x10830000 0x300>; - interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&clock CLK_SSS>; - clock-names = "secss"; - }; - - sysmmu_g2d: sysmmu@10A60000 { + sysmmu_g2d: sysmmu@10a60000 { compatible = "samsung,exynos-sysmmu"; reg = <0x10A60000 0x1000>; interrupt-parent = <&combiner>; @@ -779,7 +778,7 @@ #iommu-cells = <0>; }; - sysmmu_rotator: sysmmu@11D40000 { + sysmmu_rotator: sysmmu@11d40000 { compatible = "samsung,exynos-sysmmu"; reg = <0x11D40000 0x1000>; interrupt-parent = <&combiner>; @@ -789,7 +788,7 @@ #iommu-cells = <0>; }; - sysmmu_jpeg: sysmmu@11F20000 { + sysmmu_jpeg: sysmmu@11f20000 { compatible = "samsung,exynos-sysmmu"; reg = <0x11F20000 0x1000>; interrupt-parent = <&combiner>; @@ -820,7 +819,7 @@ #iommu-cells = <0>; }; - sysmmu_fimc_fd: sysmmu@132A0000 { + sysmmu_fimc_fd: sysmmu@132a0000 { compatible = "samsung,exynos-sysmmu"; reg = <0x132A0000 0x1000>; interrupt-parent = <&combiner>; @@ -850,7 +849,7 @@ #iommu-cells = <0>; }; - sysmmu_fimc_mcuctl: sysmmu@132B0000 { + sysmmu_fimc_mcuctl: sysmmu@132b0000 { compatible = "samsung,exynos-sysmmu"; reg = <0x132B0000 0x1000>; interrupt-parent = <&combiner>; @@ -860,7 +859,7 @@ #iommu-cells = <0>; }; - sysmmu_fimc_odc: sysmmu@132C0000 { + sysmmu_fimc_odc: sysmmu@132c0000 { compatible = "samsung,exynos-sysmmu"; reg = <0x132C0000 0x1000>; interrupt-parent = <&combiner>; @@ -870,7 +869,7 @@ #iommu-cells = <0>; }; - sysmmu_fimc_dis0: sysmmu@132D0000 { + sysmmu_fimc_dis0: sysmmu@132d0000 { compatible = "samsung,exynos-sysmmu"; reg = <0x132D0000 0x1000>; interrupt-parent = <&combiner>; @@ -890,7 +889,7 @@ #iommu-cells = <0>; }; - sysmmu_fimc_3dnr: sysmmu@132F0000 { + sysmmu_fimc_3dnr: sysmmu@132f0000 { compatible = "samsung,exynos-sysmmu"; reg = <0x132F0000 0x1000>; interrupt-parent = <&combiner>; @@ -900,7 +899,7 @@ #iommu-cells = <0>; }; - sysmmu_fimc_lite0: sysmmu@13C40000 { + sysmmu_fimc_lite0: sysmmu@13c40000 { compatible = "samsung,exynos-sysmmu"; reg = <0x13C40000 0x1000>; interrupt-parent = <&combiner>; @@ -911,7 +910,7 @@ #iommu-cells = <0>; }; - sysmmu_fimc_lite1: sysmmu@13C50000 { + sysmmu_fimc_lite1: sysmmu@13c50000 { compatible = "samsung,exynos-sysmmu"; reg = <0x13C50000 0x1000>; interrupt-parent = <&combiner>; @@ -922,7 +921,7 @@ #iommu-cells = <0>; }; - sysmmu_gsc0: sysmmu@13E80000 { + sysmmu_gsc0: sysmmu@13e80000 { compatible = "samsung,exynos-sysmmu"; reg = <0x13E80000 0x1000>; interrupt-parent = <&combiner>; @@ -933,7 +932,7 @@ #iommu-cells = <0>; }; - sysmmu_gsc1: sysmmu@13E90000 { + sysmmu_gsc1: sysmmu@13e90000 { compatible = "samsung,exynos-sysmmu"; reg = <0x13E90000 0x1000>; interrupt-parent = <&combiner>; @@ -944,7 +943,7 @@ #iommu-cells = <0>; }; - sysmmu_gsc2: sysmmu@13EA0000 { + sysmmu_gsc2: sysmmu@13ea0000 { compatible = "samsung,exynos-sysmmu"; reg = <0x13EA0000 0x1000>; interrupt-parent = <&combiner>; @@ -955,7 +954,7 @@ #iommu-cells = <0>; }; - sysmmu_gsc3: sysmmu@13EB0000 { + sysmmu_gsc3: sysmmu@13eb0000 { compatible = "samsung,exynos-sysmmu"; reg = <0x13EB0000 0x1000>; interrupt-parent = <&combiner>; @@ -1024,6 +1023,13 @@ iommus = <&sysmmu_fimd1>; }; +&g2d { + iommus = <&sysmmu_g2d>; + clocks = <&clock CLK_G2D>; + clock-names = "fimg2d"; + status = "okay"; +}; + &i2c_0 { clocks = <&clock CLK_I2C0>; clock-names = "i2c"; @@ -1052,6 +1058,11 @@ pinctrl-0 = <&i2c3_bus>; }; +&prng { + clocks = <&clock CLK_SSS>; + clock-names = "secss"; +}; + &pwm { clocks = <&clock CLK_PWM>; clock-names = "timers"; @@ -1092,4 +1103,14 @@ dma-names = "rx", "tx"; }; +&sss { + clocks = <&clock CLK_SSS>; + clock-names = "secss"; +}; + +&trng { + clocks = <&clock CLK_SSS>; + clock-names = "secss"; +}; + #include "exynos5250-pinctrl.dtsi" diff --git a/arch/arm/boot/dts/exynos5260-pinctrl.dtsi b/arch/arm/boot/dts/exynos5260-pinctrl.dtsi index 1b911a219a27..b1edb20b789e 100644 --- a/arch/arm/boot/dts/exynos5260-pinctrl.dtsi +++ b/arch/arm/boot/dts/exynos5260-pinctrl.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's Exynos5260 SoC pin-mux and pin-config device tree source * @@ -6,11 +7,7 @@ * * Samsung's Exynos5260 SoC pin-mux and pin-config options are listed as device * tree nodes are listed in this file. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #include <dt-bindings/pinctrl/samsung.h> diff --git a/arch/arm/boot/dts/exynos5260-xyref5260.dts b/arch/arm/boot/dts/exynos5260-xyref5260.dts index 73b7cdd5f522..442eb0353f29 100644 --- a/arch/arm/boot/dts/exynos5260-xyref5260.dts +++ b/arch/arm/boot/dts/exynos5260-xyref5260.dts @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SAMSUNG XYREF5260 board device tree source * * Copyright (c) 2013 Samsung Electronics Co., Ltd. * http://www.samsung.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ /dts-v1/; #include "exynos5260.dtsi" diff --git a/arch/arm/boot/dts/exynos5260.dtsi b/arch/arm/boot/dts/exynos5260.dtsi index 5e88c9645975..55167850619c 100644 --- a/arch/arm/boot/dts/exynos5260.dtsi +++ b/arch/arm/boot/dts/exynos5260.dtsi @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SAMSUNG EXYNOS5260 SoC device tree source * * Copyright (c) 2013 Samsung Electronics Co., Ltd. * http://www.samsung.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #include <dt-bindings/clock/exynos5260-clk.h> #include <dt-bindings/interrupt-controller/arm-gic.h> @@ -106,13 +103,13 @@ #clock-cells = <1>; }; - clock_g2d: clock-controller@10A00000 { + clock_g2d: clock-controller@10a00000 { compatible = "samsung,exynos5260-clock-g2d"; reg = <0x10A00000 0x10000>; #clock-cells = <1>; }; - clock_mif: clock-controller@10CE0000 { + clock_mif: clock-controller@10ce0000 { compatible = "samsung,exynos5260-clock-mif"; reg = <0x10CE0000 0x10000>; #clock-cells = <1>; @@ -130,25 +127,25 @@ #clock-cells = <1>; }; - clock_fsys: clock-controller@122E0000 { + clock_fsys: clock-controller@122e0000 { compatible = "samsung,exynos5260-clock-fsys"; reg = <0x122E0000 0x10000>; #clock-cells = <1>; }; - clock_aud: clock-controller@128C0000 { + clock_aud: clock-controller@128c0000 { compatible = "samsung,exynos5260-clock-aud"; reg = <0x128C0000 0x10000>; #clock-cells = <1>; }; - clock_isp: clock-controller@133C0000 { + clock_isp: clock-controller@133c0000 { compatible = "samsung,exynos5260-clock-isp"; reg = <0x133C0000 0x10000>; #clock-cells = <1>; }; - clock_gscl: clock-controller@13F00000 { + clock_gscl: clock-controller@13f00000 { compatible = "samsung,exynos5260-clock-gscl"; reg = <0x13F00000 0x10000>; #clock-cells = <1>; @@ -179,7 +176,7 @@ reg = <0x10000000 0x100>; }; - mct: mct@100B0000 { + mct: mct@100b0000 { compatible = "samsung,exynos4210-mct"; reg = <0x100B0000 0x1000>; clocks = <&fin_pll>, <&clock_peri PERI_CLK_MCT>; @@ -198,7 +195,7 @@ <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>; }; - cci: cci@10F00000 { + cci: cci@10f00000 { compatible = "arm,cci-400"; #address-cells = <1>; #size-cells = <1>; @@ -236,18 +233,18 @@ interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>; }; - pinctrl_2: pinctrl@128B0000 { + pinctrl_2: pinctrl@128b0000 { compatible = "samsung,exynos5260-pinctrl"; reg = <0x128B0000 0x1000>; interrupts = <GIC_SPI 243 IRQ_TYPE_LEVEL_HIGH>; }; - pmu_system_controller: system-controller@10D50000 { + pmu_system_controller: system-controller@10d50000 { compatible = "samsung,exynos5260-pmu", "syscon"; reg = <0x10D50000 0x10000>; }; - uart0: serial@12C00000 { + uart0: serial@12c00000 { compatible = "samsung,exynos4210-uart"; reg = <0x12C00000 0x100>; interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>; @@ -256,7 +253,7 @@ status = "disabled"; }; - uart1: serial@12C10000 { + uart1: serial@12c10000 { compatible = "samsung,exynos4210-uart"; reg = <0x12C10000 0x100>; interrupts = <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>; @@ -265,7 +262,7 @@ status = "disabled"; }; - uart2: serial@12C20000 { + uart2: serial@12c20000 { compatible = "samsung,exynos4210-uart"; reg = <0x12C20000 0x100>; interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>; diff --git a/arch/arm/boot/dts/exynos5410-odroidxu.dts b/arch/arm/boot/dts/exynos5410-odroidxu.dts index a45eaae33f8f..a2046f5f998c 100644 --- a/arch/arm/boot/dts/exynos5410-odroidxu.dts +++ b/arch/arm/boot/dts/exynos5410-odroidxu.dts @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Hardkernel Odroid XU board device tree source * * Copyright (c) 2013 Samsung Electronics Co., Ltd. * http://www.samsung.com * Copyright (c) 2016 Krzysztof Kozlowski - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /dts-v1/; diff --git a/arch/arm/boot/dts/exynos5410-pinctrl.dtsi b/arch/arm/boot/dts/exynos5410-pinctrl.dtsi index ff46a1c27182..369a8a7f2105 100644 --- a/arch/arm/boot/dts/exynos5410-pinctrl.dtsi +++ b/arch/arm/boot/dts/exynos5410-pinctrl.dtsi @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Exynos5410 SoC pin-mux and pin-config device tree source * * Copyright (c) 2013 Hardkernel Co., Ltd. * http://www.hardkernel.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <dt-bindings/pinctrl/samsung.h> diff --git a/arch/arm/boot/dts/exynos5410-smdk5410.dts b/arch/arm/boot/dts/exynos5410-smdk5410.dts index 25f21e9e7d58..8fc8c841d34b 100644 --- a/arch/arm/boot/dts/exynos5410-smdk5410.dts +++ b/arch/arm/boot/dts/exynos5410-smdk5410.dts @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SAMSUNG SMDK5410 board device tree source * * Copyright (c) 2013 Samsung Electronics Co., Ltd. * http://www.samsung.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ /dts-v1/; #include "exynos5410.dtsi" diff --git a/arch/arm/boot/dts/exynos5410.dtsi b/arch/arm/boot/dts/exynos5410.dtsi index 06713ec86f0d..1886aa00b2db 100644 --- a/arch/arm/boot/dts/exynos5410.dtsi +++ b/arch/arm/boot/dts/exynos5410.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SAMSUNG EXYNOS5410 SoC device tree source * @@ -7,10 +8,6 @@ * SAMSUNG EXYNOS5410 SoC device nodes are listed in this file. * EXYNOS5410 based board files can include this file and provide * values for board specfic bindings. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include "exynos54xx.dtsi" @@ -264,6 +261,11 @@ }; }; +&arm_a15_pmu { + interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>; + status = "okay"; +}; + &i2c_0 { clocks = <&clock CLK_I2C0>; clock-names = "i2c"; @@ -325,6 +327,11 @@ clock-names = "fin_pll", "mct"; }; +&prng { + clocks = <&clock CLK_SSS>; + clock-names = "secss"; +}; + &pwm { clocks = <&clock CLK_PWM>; clock-names = "timers"; @@ -333,7 +340,6 @@ &rtc { clocks = <&clock CLK_RTC>; clock-names = "rtc"; - interrupt-parent = <&pmu_system_controller>; status = "disabled"; }; @@ -379,6 +385,11 @@ 3 0 0x07000000 0x20000>; }; +&trng { + clocks = <&clock CLK_SSS>; + clock-names = "secss"; +}; + &usbdrd3_0 { clocks = <&clock CLK_USBD300>; clock-names = "usbdrd30"; diff --git a/arch/arm/boot/dts/exynos5420-arndale-octa.dts b/arch/arm/boot/dts/exynos5420-arndale-octa.dts index bc78575d8a4d..cdda614e417e 100644 --- a/arch/arm/boot/dts/exynos5420-arndale-octa.dts +++ b/arch/arm/boot/dts/exynos5420-arndale-octa.dts @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's Exynos5420 based Arndale Octa board device tree source * * Copyright (c) 2013 Samsung Electronics Co., Ltd. * http://www.samsung.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ /dts-v1/; #include "exynos5420.dtsi" diff --git a/arch/arm/boot/dts/exynos5420-cpus.dtsi b/arch/arm/boot/dts/exynos5420-cpus.dtsi index d7d703aa1699..123f0cef658d 100644 --- a/arch/arm/boot/dts/exynos5420-cpus.dtsi +++ b/arch/arm/boot/dts/exynos5420-cpus.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SAMSUNG EXYNOS5420 SoC cpu device tree source * @@ -14,10 +15,6 @@ * booting cluster (big or LITTLE) is chosen by IROM code by reading * the gpg2-1 GPIO. By default all Exynos5422 based boards choose booting * from the LITTLE: Cortex-A7. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ / { @@ -132,3 +129,13 @@ }; }; }; + +&arm_a7_pmu { + interrupt-affinity = <&cpu4>, <&cpu5>, <&cpu6>, <&cpu7>; + status = "okay"; +}; + +&arm_a15_pmu { + interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts index 38af8769711c..5a76ed77dda1 100644 --- a/arch/arm/boot/dts/exynos5420-peach-pit.dts +++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Google Peach Pit Rev 6+ board device tree source * * Copyright (c) 2014 Google, Inc - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /dts-v1/; diff --git a/arch/arm/boot/dts/exynos5420-pinctrl.dtsi b/arch/arm/boot/dts/exynos5420-pinctrl.dtsi index 65aa0e300c23..dda8ca2d2324 100644 --- a/arch/arm/boot/dts/exynos5420-pinctrl.dtsi +++ b/arch/arm/boot/dts/exynos5420-pinctrl.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's Exynos5420 SoC pin-mux and pin-config device tree source * @@ -6,11 +7,7 @@ * * Samsung's Exynos5420 SoC pin-mux and pin-config options are listed as device * tree nodes are listed in this file. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #include <dt-bindings/pinctrl/samsung.h> diff --git a/arch/arm/boot/dts/exynos5420-smdk5420.dts b/arch/arm/boot/dts/exynos5420-smdk5420.dts index 310d8637ce9f..831c7336f237 100644 --- a/arch/arm/boot/dts/exynos5420-smdk5420.dts +++ b/arch/arm/boot/dts/exynos5420-smdk5420.dts @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SAMSUNG SMDK5420 board device tree source * * Copyright (c) 2013 Samsung Electronics Co., Ltd. * http://www.samsung.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ /dts-v1/; #include "exynos5420.dtsi" diff --git a/arch/arm/boot/dts/exynos5420-tmu-sensor-conf.dtsi b/arch/arm/boot/dts/exynos5420-tmu-sensor-conf.dtsi index c8771c660550..fbc77cb58473 100644 --- a/arch/arm/boot/dts/exynos5420-tmu-sensor-conf.dtsi +++ b/arch/arm/boot/dts/exynos5420-tmu-sensor-conf.dtsi @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device tree sources for Exynos5420 TMU sensor configuration * * Copyright (c) 2014 Lukasz Majewski <l.majewski@samsung.com> * Copyright (c) 2017 Krzysztof Kozlowski <krzk@kernel.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * */ #include <dt-bindings/thermal/thermal_exynos.h> diff --git a/arch/arm/boot/dts/exynos5420-trip-points.dtsi b/arch/arm/boot/dts/exynos5420-trip-points.dtsi index 2180a0152c9b..a67a380717ec 100644 --- a/arch/arm/boot/dts/exynos5420-trip-points.dtsi +++ b/arch/arm/boot/dts/exynos5420-trip-points.dtsi @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device tree sources for default Exynos5420 thermal zone definition * * Copyright (c) 2014 Lukasz Majewski <l.majewski@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * */ polling-delay-passive = <0>; diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi index 8aa2cc7aa125..2f3cb2a97f71 100644 --- a/arch/arm/boot/dts/exynos5420.dtsi +++ b/arch/arm/boot/dts/exynos5420.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SAMSUNG EXYNOS5420 SoC device tree source * @@ -7,10 +8,6 @@ * SAMSUNG EXYNOS54200 SoC device nodes are listed in this file. * EXYNOS5420 based board files can include this file and provide * values for board specfic bindings. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include "exynos54xx.dtsi" @@ -188,6 +185,7 @@ clocks = <&clock CLK_FIN_PLL>, <&clock CLK_MAU_EPLL>, <&clock CLK_SCLK_MAUDIO0>, <&clock CLK_SCLK_MAUPCM0>; clock-names = "pll_ref", "pll_in", "sclk_audio", "sclk_pcm_in"; + power-domains = <&mau_pd>; }; mfc: codec@11000000 { @@ -237,37 +235,37 @@ status = "disabled"; }; - nocp_mem0_0: nocp@10CA1000 { + nocp_mem0_0: nocp@10ca1000 { compatible = "samsung,exynos5420-nocp"; reg = <0x10CA1000 0x200>; status = "disabled"; }; - nocp_mem0_1: nocp@10CA1400 { + nocp_mem0_1: nocp@10ca1400 { compatible = "samsung,exynos5420-nocp"; reg = <0x10CA1400 0x200>; status = "disabled"; }; - nocp_mem1_0: nocp@10CA1800 { + nocp_mem1_0: nocp@10ca1800 { compatible = "samsung,exynos5420-nocp"; reg = <0x10CA1800 0x200>; status = "disabled"; }; - nocp_mem1_1: nocp@10CA1C00 { + nocp_mem1_1: nocp@10ca1c00 { compatible = "samsung,exynos5420-nocp"; reg = <0x10CA1C00 0x200>; status = "disabled"; }; - nocp_g3d_0: nocp@11A51000 { + nocp_g3d_0: nocp@11a51000 { compatible = "samsung,exynos5420-nocp"; reg = <0x11A51000 0x200>; status = "disabled"; }; - nocp_g3d_1: nocp@11A51400 { + nocp_g3d_1: nocp@11a51400 { compatible = "samsung,exynos5420-nocp"; reg = <0x11A51400 0x200>; status = "disabled"; @@ -309,7 +307,7 @@ label = "MSC"; }; - disp_pd: power-domain@100440C0 { + disp_pd: power-domain@100440c0 { compatible = "samsung,exynos4210-pd"; reg = <0x100440C0 0x20>; #power-domain-cells = <0>; @@ -322,6 +320,13 @@ clock-names = "oscclk", "clk0", "clk1", "clk2", "asb0", "asb1"; }; + mau_pd: power-domain@100440e0 { + compatible = "samsung,exynos4210-pd"; + reg = <0x100440E0 0x20>; + #power-domain-cells = <0>; + label = "MAU"; + }; + pinctrl_0: pinctrl@13400000 { compatible = "samsung,exynos5420-pinctrl"; reg = <0x13400000 0x1000>; @@ -356,6 +361,7 @@ compatible = "samsung,exynos5420-pinctrl"; reg = <0x03860000 0x1000>; interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&mau_pd>; }; amba { @@ -374,9 +380,10 @@ #dma-cells = <1>; #dma-channels = <6>; #dma-requests = <16>; + power-domains = <&mau_pd>; }; - pdma0: pdma@121A0000 { + pdma0: pdma@121a0000 { compatible = "arm,pl330", "arm,primecell"; reg = <0x121A0000 0x1000>; interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>; @@ -387,7 +394,7 @@ #dma-requests = <32>; }; - pdma1: pdma@121B0000 { + pdma1: pdma@121b0000 { compatible = "arm,pl330", "arm,primecell"; reg = <0x121B0000 0x1000>; interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>; @@ -409,7 +416,7 @@ #dma-requests = <1>; }; - mdma1: mdma@11C10000 { + mdma1: mdma@11c10000 { compatible = "arm,pl330", "arm,primecell"; reg = <0x11C10000 0x1000>; interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>; @@ -446,10 +453,11 @@ samsung,idma-addr = <0x03000000>; pinctrl-names = "default"; pinctrl-0 = <&i2s0_bus>; + power-domains = <&mau_pd>; status = "disabled"; }; - i2s1: i2s@12D60000 { + i2s1: i2s@12d60000 { compatible = "samsung,exynos5420-i2s"; reg = <0x12D60000 0x100>; dmas = <&pdma1 12 @@ -465,7 +473,7 @@ status = "disabled"; }; - i2s2: i2s@12D70000 { + i2s2: i2s@12d70000 { compatible = "samsung,exynos5420-i2s"; reg = <0x12D70000 0x100>; dmas = <&pdma0 12 @@ -554,7 +562,7 @@ status = "disabled"; }; - adc: adc@12D10000 { + adc: adc@12d10000 { compatible = "samsung,exynos-adc-v2"; reg = <0x12D10000 0x100>; interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>; @@ -566,7 +574,7 @@ status = "disabled"; }; - hsi2c_8: i2c@12E00000 { + hsi2c_8: i2c@12e00000 { compatible = "samsung,exynos5250-hsi2c"; reg = <0x12E00000 0x1000>; interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>; @@ -579,7 +587,7 @@ status = "disabled"; }; - hsi2c_9: i2c@12E10000 { + hsi2c_9: i2c@12e10000 { compatible = "samsung,exynos5250-hsi2c"; reg = <0x12E10000 0x1000>; interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>; @@ -592,7 +600,7 @@ status = "disabled"; }; - hsi2c_10: i2c@12E20000 { + hsi2c_10: i2c@12e20000 { compatible = "samsung,exynos5250-hsi2c"; reg = <0x12E20000 0x1000>; interrupts = <GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH>; @@ -618,13 +626,14 @@ samsung,syscon-phandle = <&pmu_system_controller>; status = "disabled"; power-domains = <&disp_pd>; + #sound-dai-cells = <0>; }; - hdmiphy: hdmiphy@145D0000 { + hdmiphy: hdmiphy@145d0000 { reg = <0x145D0000 0x20>; }; - hdmicec: cec@101B0000 { + hdmicec: cec@101b0000 { compatible = "samsung,s5p-cec"; reg = <0x101B0000 0x200>; interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>; @@ -649,7 +658,7 @@ status = "disabled"; }; - rotator: rotator@11C00000 { + rotator: rotator@11c00000 { compatible = "samsung,exynos5250-rotator"; reg = <0x11C00000 0x64>; interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>; @@ -678,7 +687,7 @@ iommus = <&sysmmu_gscl1>; }; - jpeg_0: jpeg@11F50000 { + jpeg_0: jpeg@11f50000 { compatible = "samsung,exynos5420-jpeg"; reg = <0x11F50000 0x1000>; interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>; @@ -687,7 +696,7 @@ iommus = <&sysmmu_jpeg0>; }; - jpeg_1: jpeg@11F60000 { + jpeg_1: jpeg@11f60000 { compatible = "samsung,exynos5420-jpeg"; reg = <0x11F60000 0x1000>; interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>; @@ -1349,6 +1358,13 @@ iommu-names = "m0", "m1"; }; +&g2d { + iommus = <&sysmmu_g2dr>, <&sysmmu_g2dw>; + clocks = <&clock CLK_G2D>; + clock-names = "fimg2d"; + status = "okay"; +}; + &i2c_0 { clocks = <&clock CLK_I2C0>; clock-names = "i2c"; @@ -1410,6 +1426,11 @@ clock-names = "fin_pll", "mct"; }; +&prng { + clocks = <&clock CLK_SSS>; + clock-names = "secss"; +}; + &pwm { clocks = <&clock CLK_PWM>; clock-names = "timers"; @@ -1455,6 +1476,11 @@ clock-names = "secss"; }; +&trng { + clocks = <&clock CLK_SSS>; + clock-names = "secss"; +}; + &usbdrd3_0 { clocks = <&clock CLK_USBD300>; clock-names = "usbdrd30"; diff --git a/arch/arm/boot/dts/exynos5422-cpus.dtsi b/arch/arm/boot/dts/exynos5422-cpus.dtsi index ec01d8020c2d..c593809c7f08 100644 --- a/arch/arm/boot/dts/exynos5422-cpus.dtsi +++ b/arch/arm/boot/dts/exynos5422-cpus.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SAMSUNG EXYNOS5422 SoC cpu device tree source * @@ -13,10 +14,6 @@ * booting cluster (big or LITTLE) is chosen by IROM code by reading * the gpg2-1 GPIO. By default all Exynos5422 based boards choose booting * from the LITTLE: Cortex-A7. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ / { @@ -131,3 +128,13 @@ }; }; }; + +&arm_a7_pmu { + interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>; + status = "okay"; +}; + +&arm_a15_pmu { + interrupt-affinity = <&cpu4>, <&cpu5>, <&cpu6>, <&cpu7>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi index a5b8d0f0877e..d31249f25ccf 100644 --- a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi +++ b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi @@ -1,14 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Hardkernel Odroid XU3/XU4/HC1 boards core device tree source * * Copyright (c) 2017 Marek Szyprowski * Copyright (c) 2013-2017 Samsung Electronics Co., Ltd. * http://www.samsung.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #include <dt-bindings/clock/samsung,s2mps11.h> #include <dt-bindings/interrupt-controller/irq.h> @@ -233,8 +230,8 @@ ldo15_reg: LDO15 { regulator-name = "vdd_ldo15"; - regulator-min-microvolt = <3100000>; - regulator-max-microvolt = <3100000>; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; regulator-always-on; }; @@ -246,7 +243,7 @@ }; ldo17_reg: LDO17 { - regulator-name = "tsp_avdd"; + regulator-name = "vdd_ldo17"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; diff --git a/arch/arm/boot/dts/exynos5422-odroidhc1.dts b/arch/arm/boot/dts/exynos5422-odroidhc1.dts index fb8e8ae776e9..8f332be143f7 100644 --- a/arch/arm/boot/dts/exynos5422-odroidhc1.dts +++ b/arch/arm/boot/dts/exynos5422-odroidhc1.dts @@ -1,14 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Hardkernel Odroid HC1 board device tree source * * Copyright (c) 2017 Marek Szyprowski * Copyright (c) 2017 Samsung Electronics Co., Ltd. * http://www.samsung.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ /dts-v1/; #include "exynos5422-odroid-core.dtsi" diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-audio.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-audio.dtsi index da3141a307d5..03611d50c5a9 100644 --- a/arch/arm/boot/dts/exynos5422-odroidxu3-audio.dtsi +++ b/arch/arm/boot/dts/exynos5422-odroidxu3-audio.dtsi @@ -1,27 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0 /* - * Hardkernel Odroid XU3 Audio Codec device tree source + * Hardkernel Odroid XU3 audio subsystem device tree source * * Copyright (c) 2015 Krzysztof Kozlowski * Copyright (c) 2014 Collabora Ltd. * Copyright (c) 2013 Samsung Electronics Co., Ltd. * http://www.samsung.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #include <dt-bindings/sound/samsung-i2s.h> / { sound: sound { - compatible = "simple-audio-card"; + compatible = "samsung,odroid-xu3-audio"; + model = "Odroid-XU3"; - simple-audio-card,name = "Odroid-XU3"; - simple-audio-card,widgets = + samsung,audio-widgets = "Headphone", "Headphone Jack", "Speakers", "Speakers"; - simple-audio-card,routing = + samsung,audio-routing = "Headphone Jack", "HPL", "Headphone Jack", "HPR", "Headphone Jack", "MICBIAS", @@ -29,31 +26,47 @@ "Speakers", "SPKL", "Speakers", "SPKR"; - simple-audio-card,format = "i2s"; - simple-audio-card,bitclock-master = <&link0_codec>; - simple-audio-card,frame-master = <&link0_codec>; + assigned-clocks = <&i2s0 CLK_I2S_RCLK_SRC>, + <&clock CLK_MOUT_EPLL>, + <&clock CLK_MOUT_MAU_EPLL>, + <&clock CLK_MOUT_USER_MAU_EPLL>, + <&clock_audss EXYNOS_MOUT_AUDSS>, + <&clock_audss EXYNOS_MOUT_I2S>, + <&clock_audss EXYNOS_DOUT_SRP>, + <&clock_audss EXYNOS_DOUT_AUD_BUS>, + <&clock_audss EXYNOS_DOUT_I2S>; + + assigned-clock-parents = <&clock_audss EXYNOS_SCLK_I2S>, + <&clock CLK_FOUT_EPLL>, + <&clock CLK_MOUT_EPLL>, + <&clock CLK_MOUT_MAU_EPLL>, + <&clock CLK_MAU_EPLL>, + <&clock_audss EXYNOS_MOUT_AUDSS>; - simple-audio-card,cpu { + assigned-clock-rates = <0>, + <0>, + <0>, + <0>, + <0>, + <0>, + <196608001>, + <(196608002 / 2)>, + <196608000>; + + cpu { sound-dai = <&i2s0 0>; - system-clock-frequency = <19200000>; }; - - link0_codec: simple-audio-card,codec { - sound-dai = <&max98090>; - clocks = <&i2s0 CLK_I2S_CDCLK>; + codec { + sound-dai = <&hdmi>, <&max98090>; }; }; }; &clock_audss { - assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>, - <&clock_audss EXYNOS_MOUT_I2S>, - <&clock_audss EXYNOS_DOUT_AUD_BUS>; - assigned-clock-parents = <&clock CLK_FIN_PLL>, - <&clock_audss EXYNOS_MOUT_AUDSS>; - assigned-clock-rates = <0>, - <0>, - <19200000>; + assigned-clocks = <&clock_audss EXYNOS_DOUT_SRP>, + <&clock CLK_FOUT_EPLL>; + assigned-clock-rates = <(196608000 / 256)>, + <196608000>; }; &hsi2c_5 { diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi index 445c6c5a1300..96e281c0a118 100644 --- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi +++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Hardkernel Odroid XU3 board device tree source * @@ -6,11 +7,7 @@ * Copyright (c) 2014 Collabora Ltd. * Copyright (c) 2015 Lukasz Majewski <l.majewski@samsung.com> * Anand Moon <linux.amoon@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #include <dt-bindings/input/input.h> #include "exynos5422-odroid-core.dtsi" diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-lite.dts b/arch/arm/boot/dts/exynos5422-odroidxu3-lite.dts index 03fa88c45426..0db935f2b836 100644 --- a/arch/arm/boot/dts/exynos5422-odroidxu3-lite.dts +++ b/arch/arm/boot/dts/exynos5422-odroidxu3-lite.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Hardkernel Odroid XU3-Lite board device tree source * @@ -5,11 +6,7 @@ * Copyright (c) 2014 Collabora Ltd. * Copyright (c) 2013 Samsung Electronics Co., Ltd. * http://www.samsung.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ /dts-v1/; #include "exynos5422-odroidxu3-common.dtsi" diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3.dts b/arch/arm/boot/dts/exynos5422-odroidxu3.dts index 9ed6564acfb0..0322f281912c 100644 --- a/arch/arm/boot/dts/exynos5422-odroidxu3.dts +++ b/arch/arm/boot/dts/exynos5422-odroidxu3.dts @@ -1,14 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Hardkernel Odroid XU3 board device tree source * * Copyright (c) 2014 Collabora Ltd. * Copyright (c) 2013 Samsung Electronics Co., Ltd. * http://www.samsung.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ /dts-v1/; #include "exynos5422-odroidxu3-common.dtsi" diff --git a/arch/arm/boot/dts/exynos5422-odroidxu4.dts b/arch/arm/boot/dts/exynos5422-odroidxu4.dts index 2faf88627a48..4a30cc849b00 100644 --- a/arch/arm/boot/dts/exynos5422-odroidxu4.dts +++ b/arch/arm/boot/dts/exynos5422-odroidxu4.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Hardkernel Odroid XU4 board device tree source * @@ -5,13 +6,10 @@ * Copyright (c) 2014 Collabora Ltd. * Copyright (c) 2013-2015 Samsung Electronics Co., Ltd. * http://www.samsung.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ /dts-v1/; +#include <dt-bindings/sound/samsung-i2s.h> #include "exynos5422-odroidxu3-common.dtsi" / { @@ -30,6 +28,57 @@ linux,default-trigger = "heartbeat"; }; }; + + sound: sound { + compatible = "samsung,odroid-xu3-audio"; + model = "Odroid-XU4"; + + assigned-clocks = <&i2s0 CLK_I2S_RCLK_SRC>, + <&clock CLK_MOUT_EPLL>, + <&clock CLK_MOUT_MAU_EPLL>, + <&clock CLK_MOUT_USER_MAU_EPLL>, + <&clock_audss EXYNOS_MOUT_AUDSS>, + <&clock_audss EXYNOS_MOUT_I2S>, + <&clock_audss EXYNOS_DOUT_SRP>, + <&clock_audss EXYNOS_DOUT_AUD_BUS>, + <&clock_audss EXYNOS_DOUT_I2S>; + + assigned-clock-parents = <&clock_audss EXYNOS_SCLK_I2S>, + <&clock CLK_FOUT_EPLL>, + <&clock CLK_MOUT_EPLL>, + <&clock CLK_MOUT_MAU_EPLL>, + <&clock CLK_MAU_EPLL>, + <&clock_audss EXYNOS_MOUT_AUDSS>; + + assigned-clock-rates = <0>, + <0>, + <0>, + <0>, + <0>, + <0>, + <196608001>, + <(196608002 / 2)>, + <196608000>; + + cpu { + sound-dai = <&i2s0 0>; + }; + + codec { + sound-dai = <&hdmi>; + }; + }; +}; + +&clock_audss { + assigned-clocks = <&clock_audss EXYNOS_DOUT_SRP>, + <&clock CLK_FOUT_EPLL>; + assigned-clock-rates = <(196608000 / 256)>, + <196608000>; +}; + +&i2s0 { + status = "okay"; }; &pwm { diff --git a/arch/arm/boot/dts/exynos5440-sd5v1.dts b/arch/arm/boot/dts/exynos5440-sd5v1.dts index ad6f533b3f40..c4b8392d1ae1 100644 --- a/arch/arm/boot/dts/exynos5440-sd5v1.dts +++ b/arch/arm/boot/dts/exynos5440-sd5v1.dts @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SAMSUNG SD5v1 board device tree source * * Copyright (c) 2013 Samsung Electronics Co., Ltd. * http://www.samsung.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ /dts-v1/; #include "exynos5440.dtsi" diff --git a/arch/arm/boot/dts/exynos5440-ssdk5440.dts b/arch/arm/boot/dts/exynos5440-ssdk5440.dts index 7eafad333bdb..a33c4fc29ae5 100644 --- a/arch/arm/boot/dts/exynos5440-ssdk5440.dts +++ b/arch/arm/boot/dts/exynos5440-ssdk5440.dts @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SAMSUNG SSDK5440 board device tree source * * Copyright (c) 2012 Samsung Electronics Co., Ltd. * http://www.samsung.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ /dts-v1/; #include "exynos5440.dtsi" diff --git a/arch/arm/boot/dts/exynos5440-tmu-sensor-conf.dtsi b/arch/arm/boot/dts/exynos5440-tmu-sensor-conf.dtsi index 7b2fba0ae92b..0421c3d42905 100644 --- a/arch/arm/boot/dts/exynos5440-tmu-sensor-conf.dtsi +++ b/arch/arm/boot/dts/exynos5440-tmu-sensor-conf.dtsi @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device tree sources for Exynos5440 TMU sensor configuration * * Copyright (c) 2014 Lukasz Majewski <l.majewski@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * */ #include <dt-bindings/thermal/thermal_exynos.h> diff --git a/arch/arm/boot/dts/exynos5440-trip-points.dtsi b/arch/arm/boot/dts/exynos5440-trip-points.dtsi index 356e963edf11..a2b04fed7d0b 100644 --- a/arch/arm/boot/dts/exynos5440-trip-points.dtsi +++ b/arch/arm/boot/dts/exynos5440-trip-points.dtsi @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device tree sources for default Exynos5440 thermal zone definition * * Copyright (c) 2014 Lukasz Majewski <l.majewski@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * */ polling-delay-passive = <0>; diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi index 9c3c75ae5e48..fce9e26b5930 100644 --- a/arch/arm/boot/dts/exynos5440.dtsi +++ b/arch/arm/boot/dts/exynos5440.dtsi @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SAMSUNG EXYNOS5440 SoC device tree source * * Copyright (c) 2012 Samsung Electronics Co., Ltd. * http://www.samsung.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #include <dt-bindings/clock/exynos5440.h> #include <dt-bindings/interrupt-controller/arm-gic.h> @@ -35,7 +32,7 @@ #clock-cells = <1>; }; - gic: interrupt-controller@2E0000 { + gic: interrupt-controller@2e0000 { compatible = "arm,cortex-a15-gic"; #interrupt-cells = <3>; interrupt-controller; @@ -108,7 +105,7 @@ >; }; - serial_0: serial@B0000 { + serial_0: serial@b0000 { compatible = "samsung,exynos4210-uart"; reg = <0xB0000 0x1000>; interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>; @@ -116,7 +113,7 @@ clock-names = "uart", "clk_uart_baud0"; }; - serial_1: serial@C0000 { + serial_1: serial@c0000 { compatible = "samsung,exynos4210-uart"; reg = <0xC0000 0x1000>; interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>; @@ -124,7 +121,7 @@ clock-names = "uart", "clk_uart_baud0"; }; - spi_0: spi@D0000 { + spi_0: spi@d0000 { compatible = "samsung,exynos5440-spi"; reg = <0xD0000 0x100>; interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>; @@ -136,7 +133,7 @@ clock-names = "spi", "spi_busclk0"; }; - pin_ctrl: pinctrl@E0000 { + pin_ctrl: pinctrl@e0000 { compatible = "samsung,exynos5440-pinctrl"; reg = <0xE0000 0x1000>; interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>, @@ -168,7 +165,7 @@ }; }; - i2c@F0000 { + i2c@f0000 { compatible = "samsung,exynos5440-i2c"; reg = <0xF0000 0x1000>; interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>; @@ -233,7 +230,7 @@ #include "exynos5440-tmu-sensor-conf.dtsi" }; - tmuctrl_1: tmuctrl@16011C { + tmuctrl_1: tmuctrl@16011c { compatible = "samsung,exynos5440-tmu"; reg = <0x16011C 0x230>, <0x160368 0x10>; interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>; diff --git a/arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi b/arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi index 0ed30206625c..56acd832f0b3 100644 --- a/arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi +++ b/arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Hardkernel Odroid XU/XU3 LED device tree source * @@ -5,11 +6,7 @@ * Copyright (c) 2014 Collabora Ltd. * Copyright (c) 2013 Samsung Electronics Co., Ltd. * http://www.samsung.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #include <dt-bindings/gpio/gpio.h> diff --git a/arch/arm/boot/dts/exynos54xx.dtsi b/arch/arm/boot/dts/exynos54xx.dtsi index a5007f182bc4..de26e5ee0d2d 100644 --- a/arch/arm/boot/dts/exynos54xx.dtsi +++ b/arch/arm/boot/dts/exynos54xx.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's Exynos54xx SoC series common device tree source * @@ -8,10 +9,6 @@ * Device nodes common for Samsung Exynos5410/5420/5422/5800. Specific * Exynos 54xx SoCs should include this file and customize it further * (e.g. with clocks). - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include "exynos5.dtsi" @@ -29,6 +26,26 @@ }; soc: soc { + arm_a7_pmu: arm-a7-pmu { + compatible = "arm,cortex-a7-pmu"; + interrupt-parent = <&gic>; + interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + arm_a15_pmu: arm-a15-pmu { + compatible = "arm,cortex-a15-pmu"; + interrupt-parent = <&combiner>; + interrupts = <1 2>, + <7 0>, + <16 6>, + <19 2>; + status = "disabled"; + }; + sysram@2020000 { compatible = "mmio-sram"; reg = <0x02020000 0x54000>; @@ -79,12 +96,6 @@ interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>; }; - sss: sss@10830000 { - compatible = "samsung,exynos4210-secss"; - reg = <0x10830000 0x300>; - interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>; - }; - /* i2c_0-3 are defined in exynos5.dtsi */ hsi2c_4: i2c@12ca0000 { compatible = "samsung,exynos5250-hsi2c"; diff --git a/arch/arm/boot/dts/ge863-pro3.dtsi b/arch/arm/boot/dts/ge863-pro3.dtsi index 6a9fdc0760f0..a7adbdc2f0c0 100644 --- a/arch/arm/boot/dts/ge863-pro3.dtsi +++ b/arch/arm/boot/dts/ge863-pro3.dtsi @@ -18,6 +18,18 @@ ahb { apb { + tcb0: timer@fffa0000 { + timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>, <1>; + }; + + timer@2 { + compatible = "atmel,tcb-timer"; + reg = <2>; + }; + }; + dbgu: serial@fffff200 { status = "okay"; }; diff --git a/arch/arm/boot/dts/gemini-dlink-dir-685.dts b/arch/arm/boot/dts/gemini-dlink-dir-685.dts index e75e2d44371c..cadde92bc6b5 100644 --- a/arch/arm/boot/dts/gemini-dlink-dir-685.dts +++ b/arch/arm/boot/dts/gemini-dlink-dir-685.dts @@ -45,6 +45,47 @@ }; }; + vdisp: regulator { + compatible = "regulator-fixed"; + regulator-name = "display-power"; + regulator-min-microvolt = <3600000>; + regulator-max-microvolt = <3600000>; + /* Collides with LCD E */ + gpio = <&gpio0 16 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + spi { + compatible = "spi-gpio"; + #address-cells = <1>; + #size-cells = <0>; + + /* Collides with IDE pins, that's cool (we do not use them) */ + gpio-sck = <&gpio1 5 GPIO_ACTIVE_HIGH>; + gpio-miso = <&gpio1 8 GPIO_ACTIVE_HIGH>; + gpio-mosi = <&gpio1 7 GPIO_ACTIVE_HIGH>; + /* Collides with pflash CE1, not so cool */ + cs-gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>; + num-chipselects = <1>; + + panel: display@0 { + compatible = "dlink,dir-685-panel", "ilitek,ili9322"; + reg = <0>; + /* 50 ns min period = 20 MHz */ + spi-max-frequency = <20000000>; + spi-cpol; /* Clock active low */ + vcc-supply = <&vdisp>; + iovcc-supply = <&vdisp>; + vci-supply = <&vdisp>; + + port { + panel_in: endpoint { + remote-endpoint = <&display_out>; + }; + }; + }; + }; + leds { compatible = "gpio-leds"; led-wps { @@ -99,8 +140,8 @@ gpio-i2c { compatible = "i2c-gpio"; /* Collides with ICE */ - gpios = <&gpio0 5 0>, /* SDA */ - <&gpio0 6 0>; /* SCL */ + sda-gpios = <&gpio0 5 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; + scl-gpios = <&gpio0 6 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; #address-cells = <1>; #size-cells = <0>; @@ -115,7 +156,16 @@ soc { flash@30000000 { - status = "okay"; + /* + * Flash access is by default disabled, because it + * collides with the Chip Enable signal for the display + * panel, that reuse the parallel flash Chip Select 1 + * (CS1). Enabling flash makes graphics stop working. + * + * We might be able to hack around this by letting + * GPIO poke around in the flash controller registers. + */ + /* status = "okay"; */ /* 32MB of flash */ reg = <0x30000000 0x02000000>; @@ -242,5 +292,16 @@ ata@63000000 { status = "okay"; }; + + display-controller@6a000000 { + status = "okay"; + + port@0 { + reg = <0>; + display_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + }; }; }; diff --git a/arch/arm/boot/dts/gemini-dlink-dns-313.dts b/arch/arm/boot/dts/gemini-dlink-dns-313.dts new file mode 100644 index 000000000000..08568ce24d06 --- /dev/null +++ b/arch/arm/boot/dts/gemini-dlink-dns-313.dts @@ -0,0 +1,303 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree file for D-Link DNS-313 1-Bay Network Storage Enclosure + */ + +/dts-v1/; + +#include "gemini.dtsi" +#include <dt-bindings/input/input.h> +#include <dt-bindings/thermal/thermal.h> + +/ { + model = "D-Link DNS-313 1-Bay Network Storage Enclosure"; + compatible = "dlink,dir-313", "cortina,gemini"; + #address-cells = <1>; + #size-cells = <1>; + + memory { + /* 64 MB SDRAM in a Nanya NT5DS32M16BS-6K package */ + device_type = "memory"; + reg = <0x00000000 0x4000000>; + }; + + aliases { + mdio-gpio0 = &mdio0; + }; + + chosen { + stdout-path = "uart0:19200n8"; + }; + + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + button-esc { + debounce_interval = <50>; + wakeup-source; + linux,code = <KEY_ESC>; + label = "reset"; + gpios = <&gpio1 31 GPIO_ACTIVE_LOW>; + }; + }; + + leds { + compatible = "gpio-leds"; + led-power { + label = "dns313:blue:power"; + gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>; + default-state = "on"; + linux,default-trigger = "heartbeat"; + }; + led-disk-blue { + label = "dns313:blue:disk"; + gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + led-disk-green { + label = "dns313:green:disk"; + gpios = <&gpio0 3 GPIO_ACTIVE_HIGH>; + default-state = "off"; + linux,default-trigger = "ide-disk"; + /* Ideally should activate while reading */ + }; + led-disk-red { + label = "dns313:red:disk"; + gpios = <&gpio0 4 GPIO_ACTIVE_HIGH>; + default-state = "off"; + /* Ideally should activate while writing */ + }; + }; + + /* + * This is a ADDA AD0405GB-G73 fan @3000 and 6000 RPM. + */ + fan0: gpio-fan { + compatible = "gpio-fan"; + gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>, + <&gpio0 12 GPIO_ACTIVE_HIGH>; + gpio-fan,speed-map = <0 0>, <3000 1>, <6000 2>; + cooling-min-level = <0>; + cooling-max-level = <2>; + #cooling-cells = <2>; + }; + + + /* Global Mixed-Mode Technology G751 mounted on GPIO I2C */ + gpio-i2c { + compatible = "i2c-gpio"; + sda-gpios = <&gpio0 15 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; + scl-gpios = <&gpio0 16 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; + #address-cells = <1>; + #size-cells = <0>; + + g751: temperature-sensor@48 { + compatible = "gmt,g751"; + reg = <0x48>; + #thermal-sensor-cells = <0>; + }; + }; + + thermal-zones { + chassis-thermal { + /* Poll every 20 seconds */ + polling-delay = <20000>; + /* Poll every 2nd second when cooling */ + polling-delay-passive = <2000>; + + thermal-sensors = <&g751>; + + /* Tripping points from the fan.script in the rootfs */ + trips { + chassis_alert0: chassis-alert0 { + /* At 43 degrees turn on low speed */ + temperature = <43000>; + hysteresis = <3000>; + type = "active"; + }; + chassis_alert1: chassis-alert1 { + /* At 47 degrees turn on high speed */ + temperature = <47000>; + hysteresis = <3000>; + type = "active"; + }; + chassis_crit: chassis-crit { + /* Just shut down at 60 degrees */ + temperature = <60000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&chassis_alert0>; + cooling-device = <&fan0 1 1>; + }; + map1 { + trip = <&chassis_alert1>; + cooling-device = <&fan0 2 2>; + }; + }; + }; + }; + + mdio0: ethernet-phy { + compatible = "virtual,mdio-gpio"; + /* Uses MDC and MDIO */ + gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */ + <&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */ + #address-cells = <1>; + #size-cells = <0>; + + /* This is a Realtek RTL8211B Gigabit ethernet transceiver */ + phy0: ethernet-phy@1 { + reg = <1>; + device_type = "ethernet-phy"; + }; + }; + + soc { + flash@30000000 { + status = "okay"; + /* 512KB of flash */ + reg = <0x30000000 0x00080000>; + + /* + * This "RedBoot" is the Storlink derivative. + */ + partition@0 { + label = "RedBoot"; + reg = <0x00000000 0x00040000>; + read-only; + }; + partition@40000 { + label = "MTD1"; + reg = <0x00040000 0x00020000>; + read-only; + }; + partition@60000 { + label = "MTD2"; + reg = <0x00060000 0x00020000>; + read-only; + }; + }; + + syscon: syscon@40000000 { + pinctrl { + /* + */ + gpio0_default_pins: pinctrl-gpio0 { + mux { + function = "gpio0"; + groups = + /* Used by LEDs conflicts ICE */ + "gpio0bgrp", + /* Used by ? conflicts ICE */ + "gpio0cgrp", + /* + * Used by fan & G751, conflicts LPC, + * UART modem lines, SSP + */ + "gpio0egrp", + /* Used by G751 */ + "gpio0fgrp", + /* Used by MDIO */ + "gpio0igrp"; + }; + }; + gpio1_default_pins: pinctrl-gpio1 { + mux { + function = "gpio1"; + /* Used by "reset" button */ + groups = "gpio1dgrp"; + }; + }; + pinctrl-gmii { + mux { + function = "gmii"; + groups = "gmii_gmac0_grp"; + }; + /* + * In the vendor Linux tree, these values are set for the C3 + * version of the SL3512 ASIC with the comment "benson suggest" + */ + conf0 { + pins = "R8 GMAC0 RXDV", "U11 GMAC1 RXDV"; + skew-delay = <0>; + }; + conf1 { + pins = "T8 GMAC0 RXC"; + skew-delay = <10>; + }; + conf2 { + pins = "T11 GMAC1 RXC"; + skew-delay = <15>; + }; + conf3 { + pins = "P8 GMAC0 TXEN", "V11 GMAC1 TXEN"; + skew-delay = <7>; + }; + conf4 { + pins = "V7 GMAC0 TXC", "P10 GMAC1 TXC"; + skew-delay = <10>; + }; + conf5 { + /* The data lines all have default skew */ + pins = "U8 GMAC0 RXD0", "V8 GMAC0 RXD1", + "P9 GMAC0 RXD2", "R9 GMAC0 RXD3", + "R11 GMAC1 RXD0", "P11 GMAC1 RXD1", + "V12 GMAC1 RXD2", "U12 GMAC1 RXD3", + "R10 GMAC1 TXD0", "T10 GMAC1 TXD1", + "U10 GMAC1 TXD2", "V10 GMAC1 TXD3"; + skew-delay = <7>; + }; + conf6 { + pins = "U7 GMAC0 TXD0", "T7 GMAC0 TXD1", + "R7 GMAC0 TXD2", "P7 GMAC0 TXD3"; + skew-delay = <5>; + }; + /* Set up drive strength on GMAC0 to 16 mA */ + conf7 { + groups = "gmii_gmac0_grp"; + drive-strength = <16>; + }; + }; + }; + }; + + sata: sata@46000000 { + /* The ROM uses this muxmode */ + cortina,gemini-ata-muxmode = <3>; + cortina,gemini-enable-sata-bridge; + status = "okay"; + }; + + gpio0: gpio@4d000000 { + pinctrl-names = "default"; + pinctrl-0 = <&gpio0_default_pins>; + }; + + gpio1: gpio@4e000000 { + pinctrl-names = "default"; + pinctrl-0 = <&gpio1_default_pins>; + }; + + ethernet@60000000 { + status = "okay"; + + ethernet-port@0 { + phy-mode = "rgmii"; + phy-handle = <&phy0>; + }; + ethernet-port@1 { + /* Not used in this platform */ + }; + }; + + ata@63000000 { + status = "okay"; + }; + }; +}; diff --git a/arch/arm/boot/dts/gemini-nas4220b.dts b/arch/arm/boot/dts/gemini-nas4220b.dts index d6a22e677c7a..8bbb6f85d161 100644 --- a/arch/arm/boot/dts/gemini-nas4220b.dts +++ b/arch/arm/boot/dts/gemini-nas4220b.dts @@ -64,6 +64,19 @@ }; }; + mdio0: ethernet-phy { + compatible = "virtual,mdio-gpio"; + gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */ + <&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */ + #address-cells = <1>; + #size-cells = <0>; + + phy0: ethernet-phy@1 { + reg = <1>; + device_type = "ethernet-phy"; + }; + }; + soc { flash@30000000 { status = "okay"; @@ -116,6 +129,50 @@ groups = "gpio1dgrp"; }; }; + pinctrl-gmii { + mux { + function = "gmii"; + groups = "gmii_gmac0_grp"; + }; + /* Settings come from OpenWRT */ + conf0 { + pins = "R8 GMAC0 RXDV", "U11 GMAC1 RXDV"; + skew-delay = <0>; + }; + conf1 { + pins = "T8 GMAC0 RXC", "T11 GMAC1 RXC"; + skew-delay = <15>; + }; + conf2 { + pins = "P8 GMAC0 TXEN", "V11 GMAC1 TXEN"; + skew-delay = <7>; + }; + conf3 { + pins = "V7 GMAC0 TXC"; + skew-delay = <11>; + }; + conf4 { + pins = "P10 GMAC1 TXC"; + skew-delay = <10>; + }; + conf5 { + /* The data lines all have default skew */ + pins = "U8 GMAC0 RXD0", "V8 GMAC0 RXD1", + "P9 GMAC0 RXD2", "R9 GMAC0 RXD3", + "U7 GMAC0 TXD0", "T7 GMAC0 TXD1", + "R7 GMAC0 TXD2", "P7 GMAC0 TXD3", + "R11 GMAC1 RXD0", "P11 GMAC1 RXD1", + "V12 GMAC1 RXD2", "U12 GMAC1 RXD3", + "R10 GMAC1 TXD0", "T10 GMAC1 TXD1", + "U10 GMAC1 TXD2", "V10 GMAC1 TXD3"; + skew-delay = <7>; + }; + /* Set up drive strength on GMAC0 to 16 mA */ + conf6 { + groups = "gmii_gmac0_grp"; + drive-strength = <16>; + }; + }; }; }; @@ -130,6 +187,18 @@ pinctrl-0 = <&gpio1_default_pins>; }; + ethernet@60000000 { + status = "okay"; + + ethernet-port@0 { + phy-mode = "rgmii"; + phy-handle = <&phy0>; + }; + ethernet-port@1 { + /* Not used in this platform */ + }; + }; + ata@63000000 { status = "okay"; }; diff --git a/arch/arm/boot/dts/gemini-rut1xx.dts b/arch/arm/boot/dts/gemini-rut1xx.dts index 500057b6570e..15f20178642c 100644 --- a/arch/arm/boot/dts/gemini-rut1xx.dts +++ b/arch/arm/boot/dts/gemini-rut1xx.dts @@ -58,6 +58,19 @@ }; }; + mdio0: ethernet-phy { + compatible = "virtual,mdio-gpio"; + gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */ + <&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */ + #address-cells = <1>; + #size-cells = <0>; + + phy0: ethernet-phy@1 { + reg = <1>; + device_type = "ethernet-phy"; + }; + }; + soc { flash@30000000 { status = "okay"; @@ -101,5 +114,17 @@ pinctrl-names = "default"; pinctrl-0 = <&gpio1_default_pins>; }; + + ethernet@60000000 { + status = "okay"; + + ethernet-port@0 { + phy-mode = "rgmii"; + phy-handle = <&phy0>; + }; + ethernet-port@1 { + /* Not used in this platform */ + }; + }; }; }; diff --git a/arch/arm/boot/dts/gemini-wbd111.dts b/arch/arm/boot/dts/gemini-wbd111.dts index b413fd12c5ba..b4ec9ad85d72 100644 --- a/arch/arm/boot/dts/gemini-wbd111.dts +++ b/arch/arm/boot/dts/gemini-wbd111.dts @@ -69,6 +69,19 @@ }; }; + mdio0: ethernet-phy { + compatible = "virtual,mdio-gpio"; + gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */ + <&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */ + #address-cells = <1>; + #size-cells = <0>; + + phy0: ethernet-phy@1 { + reg = <1>; + device_type = "ethernet-phy"; + }; + }; + soc { flash@30000000 { status = "okay"; @@ -125,5 +138,39 @@ pinctrl-names = "default"; pinctrl-0 = <&gpio0_default_pins>; }; + + pci@50000000 { + status = "okay"; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = + <0x4800 0 0 1 &pci_intc 0>, /* Slot 9 */ + <0x4800 0 0 2 &pci_intc 1>, + <0x4800 0 0 3 &pci_intc 2>, + <0x4800 0 0 4 &pci_intc 3>, + <0x5000 0 0 1 &pci_intc 1>, /* Slot 10 */ + <0x5000 0 0 2 &pci_intc 2>, + <0x5000 0 0 3 &pci_intc 3>, + <0x5000 0 0 4 &pci_intc 0>, + <0x5800 0 0 1 &pci_intc 2>, /* Slot 11 */ + <0x5800 0 0 2 &pci_intc 3>, + <0x5800 0 0 3 &pci_intc 0>, + <0x5800 0 0 4 &pci_intc 1>, + <0x6000 0 0 1 &pci_intc 3>, /* Slot 12 */ + <0x6000 0 0 2 &pci_intc 0>, + <0x6000 0 0 3 &pci_intc 1>, + <0x6000 0 0 4 &pci_intc 2>; + }; + + ethernet@60000000 { + status = "okay"; + + ethernet-port@0 { + phy-mode = "rgmii"; + phy-handle = <&phy0>; + }; + ethernet-port@1 { + /* Not used in this platform */ + }; + }; }; }; diff --git a/arch/arm/boot/dts/gemini-wbd222.dts b/arch/arm/boot/dts/gemini-wbd222.dts index 3ba710538662..6d25bcc046e7 100644 --- a/arch/arm/boot/dts/gemini-wbd222.dts +++ b/arch/arm/boot/dts/gemini-wbd222.dts @@ -69,6 +69,24 @@ }; }; + mdio0: ethernet-phy { + compatible = "virtual,mdio-gpio"; + gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */ + <&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */ + #address-cells = <1>; + #size-cells = <0>; + + phy0: ethernet-phy@1 { + reg = <1>; + device_type = "ethernet-phy"; + }; + + phy1: ethernet-phy@3 { + reg = <3>; + device_type = "ethernet-phy"; + }; + }; + soc { flash@30000000 { status = "okay"; @@ -118,6 +136,13 @@ "gpio0bgrp"; }; }; + pinctrl-gmii { + /* This platform use both the ethernet ports */ + mux { + function = "gmii"; + groups = "gmii_gmac0_grp", "gmii_gmac1_grp"; + }; + }; }; }; @@ -125,5 +150,40 @@ pinctrl-names = "default"; pinctrl-0 = <&gpio0_default_pins>; }; + + pci@50000000 { + status = "okay"; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = + <0x4800 0 0 1 &pci_intc 0>, /* Slot 9 */ + <0x4800 0 0 2 &pci_intc 1>, + <0x4800 0 0 3 &pci_intc 2>, + <0x4800 0 0 4 &pci_intc 3>, + <0x5000 0 0 1 &pci_intc 1>, /* Slot 10 */ + <0x5000 0 0 2 &pci_intc 2>, + <0x5000 0 0 3 &pci_intc 3>, + <0x5000 0 0 4 &pci_intc 0>, + <0x5800 0 0 1 &pci_intc 2>, /* Slot 11 */ + <0x5800 0 0 2 &pci_intc 3>, + <0x5800 0 0 3 &pci_intc 0>, + <0x5800 0 0 4 &pci_intc 1>, + <0x6000 0 0 1 &pci_intc 3>, /* Slot 12 */ + <0x6000 0 0 2 &pci_intc 0>, + <0x6000 0 0 3 &pci_intc 1>, + <0x6000 0 0 4 &pci_intc 2>; + }; + + ethernet@60000000 { + status = "okay"; + + ethernet-port@0 { + phy-mode = "rgmii"; + phy-handle = <&phy0>; + }; + ethernet-port@1 { + phy-mode = "rgmii"; + phy-handle = <&phy1>; + }; + }; }; }; diff --git a/arch/arm/boot/dts/gemini.dtsi b/arch/arm/boot/dts/gemini.dtsi index cb5c925bd597..0568baca500a 100644 --- a/arch/arm/boot/dts/gemini.dtsi +++ b/arch/arm/boot/dts/gemini.dtsi @@ -114,9 +114,16 @@ }; }; gmii_default_pins: pinctrl-gmii { + /* + * Only activate GMAC0 by default since + * GMAC1 will overlap with 8 GPIO lines + * gpio2a, gpio2b. Overlay groups with + * "gmii_gmac0_grp", "gmii_gmac1_grp" for + * both ethernet interfaces. + */ mux { function = "gmii"; - groups = "gmiigrp"; + groups = "gmii_gmac0_grp"; }; }; pci_default_pins: pinctrl-pci { @@ -316,6 +323,41 @@ }; }; + ethernet@60000000 { + compatible = "cortina,gemini-ethernet"; + reg = <0x60000000 0x4000>, /* Global registers, queue */ + <0x60004000 0x2000>, /* V-bit */ + <0x60006000 0x2000>; /* A-bit */ + pinctrl-names = "default"; + pinctrl-0 = <&gmii_default_pins>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + gmac0: ethernet-port@0 { + compatible = "cortina,gemini-ethernet-port"; + reg = <0x60008000 0x2000>, /* Port 0 DMA/TOE */ + <0x6000a000 0x2000>; /* Port 0 GMAC */ + interrupt-parent = <&intcon>; + interrupts = <1 IRQ_TYPE_LEVEL_HIGH>; + resets = <&syscon GEMINI_RESET_GMAC0>; + clocks = <&syscon GEMINI_CLK_GATE_GMAC0>; + clock-names = "PCLK"; + }; + + gmac1: ethernet-port@1 { + compatible = "cortina,gemini-ethernet-port"; + reg = <0x6000c000 0x2000>, /* Port 1 DMA/TOE */ + <0x6000e000 0x2000>; /* Port 1 GMAC */ + interrupt-parent = <&intcon>; + interrupts = <2 IRQ_TYPE_LEVEL_HIGH>; + resets = <&syscon GEMINI_RESET_GMAC1>; + clocks = <&syscon GEMINI_CLK_GATE_GMAC1>; + clock-names = "PCLK"; + }; + }; + ata@63000000 { compatible = "cortina,gemini-pata", "faraday,ftide010"; reg = <0x63000000 0x1000>; diff --git a/arch/arm/boot/dts/imx25.dtsi b/arch/arm/boot/dts/imx25.dtsi index 09ce8b81fafa..9445f8e1473c 100644 --- a/arch/arm/boot/dts/imx25.dtsi +++ b/arch/arm/boot/dts/imx25.dtsi @@ -122,7 +122,7 @@ }; can1: can@43f88000 { - compatible = "fsl,imx25-flexcan", "fsl,p1010-flexcan"; + compatible = "fsl,imx25-flexcan"; reg = <0x43f88000 0x4000>; interrupts = <43>; clocks = <&clks 75>, <&clks 75>; @@ -131,7 +131,7 @@ }; can2: can@43f8c000 { - compatible = "fsl,imx25-flexcan", "fsl,p1010-flexcan"; + compatible = "fsl,imx25-flexcan"; reg = <0x43f8c000 0x4000>; interrupts = <44>; clocks = <&clks 76>, <&clks 76>; @@ -628,11 +628,13 @@ usbphy0: usb-phy@0 { reg = <0>; compatible = "usb-nop-xceiv"; + #phy-cells = <0>; }; usbphy1: usb-phy@1 { reg = <1>; compatible = "usb-nop-xceiv"; + #phy-cells = <0>; }; }; }; diff --git a/arch/arm/boot/dts/imx27-pdk.dts b/arch/arm/boot/dts/imx27-pdk.dts index 96f442ba6d22..2a140c8ae6d2 100644 --- a/arch/arm/boot/dts/imx27-pdk.dts +++ b/arch/arm/boot/dts/imx27-pdk.dts @@ -30,6 +30,7 @@ reg = <0>; clocks = <&clks IMX27_CLK_DUMMY>; clock-names = "main_clk"; + #phy-cells = <0>; }; }; }; diff --git a/arch/arm/boot/dts/imx27-phytec-phycore-rdk.dts b/arch/arm/boot/dts/imx27-phytec-phycore-rdk.dts index 2a9198f99a8d..2ed2d73b087e 100644 --- a/arch/arm/boot/dts/imx27-phytec-phycore-rdk.dts +++ b/arch/arm/boot/dts/imx27-phytec-phycore-rdk.dts @@ -63,6 +63,7 @@ vcc-supply = <®_5v0>; clocks = <&clks IMX27_CLK_DUMMY>; clock-names = "main_clk"; + #phy-cells = <0>; }; }; }; diff --git a/arch/arm/boot/dts/imx27-phytec-phycore-som.dtsi b/arch/arm/boot/dts/imx27-phytec-phycore-som.dtsi index c973c5d91875..c9095b7654c6 100644 --- a/arch/arm/boot/dts/imx27-phytec-phycore-som.dtsi +++ b/arch/arm/boot/dts/imx27-phytec-phycore-som.dtsi @@ -53,6 +53,7 @@ vcc-supply = <&sw3_reg>; clocks = <&clks IMX27_CLK_DUMMY>; clock-names = "main_clk"; + #phy-cells = <0>; }; }; }; diff --git a/arch/arm/boot/dts/imx28-ts4600.dts b/arch/arm/boot/dts/imx28-ts4600.dts new file mode 100644 index 000000000000..1e391c9f1b7a --- /dev/null +++ b/arch/arm/boot/dts/imx28-ts4600.dts @@ -0,0 +1,79 @@ +/* + * Copyright (C) 2016 Savoir-Faire Linux + * Author: Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com> + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +/dts-v1/; +#include "imx28.dtsi" +#include "dt-bindings/gpio/gpio.h" + +/ { + + model = "Technologic Systems i.MX28 TS-4600"; + compatible = "technologic,imx28-ts4600", "fsl,imx28"; + + memory { + reg = <0x40000000 0x10000000>; /* 256MB */ + }; + + apb@80000000 { + apbh@80000000 { + ssp0: ssp@80010000 { + compatible = "fsl,imx28-mmc"; + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_4bit_pins_a + &mmc0_sck_cfg + &en_sd_pwr>; + broken-cd = <1>; + bus-width = <4>; + vmmc-supply = <®_vddio_sd0>; + status = "okay"; + }; + + pinctrl@80018000 { + + en_sd_pwr: en-sd-pwr@0 { + reg = <0>; + fsl,pinmux-ids = < + MX28_PAD_PWM3__GPIO_3_28 + >; + fsl,drive-strength = <MXS_DRIVE_4mA>; + fsl,voltage = <MXS_VOLTAGE_HIGH>; + fsl,pull-up = <MXS_PULL_DISABLE>; + }; + + }; + }; + + apbx@80040000 { + pwm: pwm@80064000 { + pinctrl-names = "default"; + pinctrl-0 = <&pwm2_pins_a>; + status = "okay"; + }; + + duart: serial@80074000 { + pinctrl-names = "default"; + pinctrl-0 = <&duart_pins_a>; + status = "okay"; + }; + }; + }; + + reg_vddio_sd0: regulator-vddio-sd0 { + compatible = "regulator-fixed"; + regulator-name = "vddio-sd0"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + gpio = <&gpio3 28 GPIO_ACTIVE_LOW>; + }; + +}; diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi index 2f4ebe0318d3..e52e05c0fe56 100644 --- a/arch/arm/boot/dts/imx28.dtsi +++ b/arch/arm/boot/dts/imx28.dtsi @@ -1038,7 +1038,7 @@ }; can0: can@80032000 { - compatible = "fsl,imx28-flexcan", "fsl,p1010-flexcan"; + compatible = "fsl,imx28-flexcan"; reg = <0x80032000 0x2000>; interrupts = <8>; clocks = <&clks 58>, <&clks 58>; @@ -1047,7 +1047,7 @@ }; can1: can@80034000 { - compatible = "fsl,imx28-flexcan", "fsl,p1010-flexcan"; + compatible = "fsl,imx28-flexcan"; reg = <0x80034000 0x2000>; interrupts = <9>; clocks = <&clks 59>, <&clks 59>; diff --git a/arch/arm/boot/dts/imx35.dtsi b/arch/arm/boot/dts/imx35.dtsi index 6d5e6a60bee7..e08c0c193767 100644 --- a/arch/arm/boot/dts/imx35.dtsi +++ b/arch/arm/boot/dts/imx35.dtsi @@ -303,7 +303,7 @@ }; can1: can@53fe4000 { - compatible = "fsl,imx35-flexcan", "fsl,p1010-flexcan"; + compatible = "fsl,imx35-flexcan"; reg = <0x53fe4000 0x1000>; clocks = <&clks 33>, <&clks 33>; clock-names = "ipg", "per"; @@ -312,7 +312,7 @@ }; can2: can@53fe8000 { - compatible = "fsl,imx35-flexcan", "fsl,p1010-flexcan"; + compatible = "fsl,imx35-flexcan"; reg = <0x53fe8000 0x1000>; clocks = <&clks 34>, <&clks 34>; clock-names = "ipg", "per"; @@ -402,11 +402,13 @@ usbphy0: usb-phy@0 { reg = <0>; compatible = "usb-nop-xceiv"; + #phy-cells = <0>; }; usbphy1: usb-phy@1 { reg = <1>; compatible = "usb-nop-xceiv"; + #phy-cells = <0>; }; }; }; diff --git a/arch/arm/boot/dts/imx51-babbage.dts b/arch/arm/boot/dts/imx51-babbage.dts index 2a694c5cc8ae..4ac5ab614a7f 100644 --- a/arch/arm/boot/dts/imx51-babbage.dts +++ b/arch/arm/boot/dts/imx51-babbage.dts @@ -25,18 +25,41 @@ reg = <0x90000000 0x20000000>; }; - clocks { - ckih1 { - clock-frequency = <22579200>; - }; + ckih1 { + clock-frequency = <22579200>; + }; - clk_26M: codec_clock { - compatible = "fixed-clock"; - reg=<0>; - #clock-cells = <0>; - clock-frequency = <26000000>; - gpios = <&gpio4 26 GPIO_ACTIVE_LOW>; - }; + clk_osc: clk-osc { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <26000000>; + }; + + clk_osc_gate: clk-osc-gate { + compatible = "gpio-gate-clock"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_clk26mhz_osc>; + clocks = <&clk_osc>; + #clock-cells = <0>; + enable-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>; + }; + + clk_audio: clk-audio { + compatible = "gpio-gate-clock"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_clk26mhz_audio>; + clocks = <&clk_osc_gate>; + #clock-cells = <0>; + enable-gpios = <&gpio4 26 GPIO_ACTIVE_LOW>; + }; + + clk_usb: clk-usb { + compatible = "gpio-gate-clock"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_clk26mhz_usb>; + clocks = <&clk_osc_gate>; + #clock-cells = <0>; + enable-gpios = <&gpio2 1 GPIO_ACTIVE_LOW>; }; display1: disp1 { @@ -162,9 +185,11 @@ usbh1phy: usbh1phy@0 { compatible = "usb-nop-xceiv"; reg = <0>; - clocks = <&clks IMX5_CLK_DUMMY>; + clocks = <&clk_usb>; clock-names = "main_clk"; reset-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>; + vcc-supply = <&vusb_reg>; + #phy-cells = <0>; }; }; }; @@ -240,6 +265,10 @@ regulator-max-microvolt = <3150000>; }; + vusb_reg: vusb { + regulator-boot-on; + }; + vusb2_reg: vusb2 { regulator-min-microvolt = <2400000>; regulator-max-microvolt = <2775000>; @@ -339,10 +368,8 @@ sgtl5000: codec@a { compatible = "fsl,sgtl5000"; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_clkcodec>; reg = <0x0a>; - clocks = <&clk_26M>; + clocks = <&clk_audio>; VDDA-supply = <&vdig_reg>; VDDIO-supply = <&vvideo_reg>; }; @@ -413,6 +440,10 @@ status = "okay"; }; +&usbphy0 { + vcc-supply = <&vusb_reg>; +}; + &usbotg { dr_mode = "otg"; disable-over-current; @@ -431,9 +462,21 @@ >; }; - pinctrl_clkcodec: clkcodecgrp { + pinctrl_clk26mhz_audio: clk26mhzaudiocgrp { + fsl,pins = < + MX51_PAD_CSPI1_RDY__GPIO4_26 0x85 + >; + }; + + pinctrl_clk26mhz_osc: clk26mhzoscgrp { + fsl,pins = < + MX51_PAD_DI1_PIN12__GPIO3_1 0x85 + >; + }; + + pinctrl_clk26mhz_usb: clk26mhzusbgrp { fsl,pins = < - MX51_PAD_CSPI1_RDY__GPIO4_26 0x80000000 + MX51_PAD_EIM_D17__GPIO2_1 0x85 >; }; diff --git a/arch/arm/boot/dts/imx51-eukrea-mbimxsd51-baseboard.dts b/arch/arm/boot/dts/imx51-eukrea-mbimxsd51-baseboard.dts index 1305b05c7ed9..b3d952f37cdc 100644 --- a/arch/arm/boot/dts/imx51-eukrea-mbimxsd51-baseboard.dts +++ b/arch/arm/boot/dts/imx51-eukrea-mbimxsd51-baseboard.dts @@ -94,6 +94,7 @@ clocks = <&clks IMX5_CLK_USB_PHY_GATE>; clock-names = "main_clk"; clock-frequency = <19200000>; + #phy-cells = <0>; }; }; }; diff --git a/arch/arm/boot/dts/imx51-ts4800.dts b/arch/arm/boot/dts/imx51-ts4800.dts index 564233e97412..f59b02bae68d 100644 --- a/arch/arm/boot/dts/imx51-ts4800.dts +++ b/arch/arm/boot/dts/imx51-ts4800.dts @@ -149,18 +149,18 @@ #size-cells = <1>; ranges = <0 0 0 0x1d000>; - syscon: syscon@b0010000 { + syscon: syscon@10000 { compatible = "syscon", "simple-mfd"; reg = <0x10000 0x3d>; reg-io-width = <2>; - wdt@e { + wdt { compatible = "technologic,ts4800-wdt"; syscon = <&syscon 0xe>; }; }; - touchscreen { + touchscreen@12000 { compatible = "technologic,ts4800-ts"; reg = <0x12000 0x1000>; syscon = <&syscon 0x10 6>; diff --git a/arch/arm/boot/dts/imx51-zii-rdu1.dts b/arch/arm/boot/dts/imx51-zii-rdu1.dts index 49be0e1c812d..5306b78de0ca 100644 --- a/arch/arm/boot/dts/imx51-zii-rdu1.dts +++ b/arch/arm/boot/dts/imx51-zii-rdu1.dts @@ -242,7 +242,7 @@ sound { compatible = "simple-audio-card"; - simple-audio-card,name = "RDU1 audio"; + simple-audio-card,name = "Front"; simple-audio-card,format = "i2s"; simple-audio-card,bitclock-master = <&sound_codec>; simple-audio-card,frame-master = <&sound_codec>; @@ -251,7 +251,7 @@ simple-audio-card,routing = "Headphone Jack", "HPLEFT", "Headphone Jack", "HPRIGHT"; - simple-audio-card,aux-devs = <&tpa6130a2>; + simple-audio-card,aux-devs = <&hpa1>; sound_cpu: simple-audio-card,cpu { sound-dai = <&ssi2>; @@ -271,6 +271,7 @@ clock-names = "main_clk"; reset-gpios = <&gpio4 8 GPIO_ACTIVE_LOW>; vcc-supply = <&vusb_reg>; + #phy-cells = <0>; }; usbh2phy: usbphy2 { @@ -281,6 +282,7 @@ clock-names = "main_clk"; reset-gpios = <&gpio4 7 GPIO_ACTIVE_LOW>; vcc-supply = <&vusb_reg>; + #phy-cells = <0>; }; }; @@ -428,13 +430,13 @@ #size-cells = <0>; led-control = <0x0 0x0 0x3f83f8 0x0>; - sysled0 { + sysled0@3 { reg = <3>; label = "system:green:status"; linux,default-trigger = "default-on"; }; - sysled1 { + sysled1@4 { reg = <4>; label = "system:green:act"; linux,default-trigger = "heartbeat"; @@ -479,7 +481,7 @@ reg = <0x50>; }; - tpa6130a2: amp@60 { + hpa1: amp@60 { compatible = "ti,tpa6130a2"; reg = <0x60>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi index 378be720b3c7..00d30bd70068 100644 --- a/arch/arm/boot/dts/imx51.dtsi +++ b/arch/arm/boot/dts/imx51.dtsi @@ -113,6 +113,7 @@ reg = <0>; clocks = <&clks IMX5_CLK_USB_PHY_GATE>; clock-names = "main_clk"; + #phy-cells = <0>; }; }; diff --git a/arch/arm/boot/dts/imx53-cx9020.dts b/arch/arm/boot/dts/imx53-cx9020.dts index 4f54fd4418a3..5e67e43004e7 100644 --- a/arch/arm/boot/dts/imx53-cx9020.dts +++ b/arch/arm/boot/dts/imx53-cx9020.dts @@ -152,7 +152,7 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_fec>; phy-mode = "rmii"; - phy-reset-gpios = <&gpio7 6 GPIO_ACTIVE_HIGH>; + phy-reset-gpios = <&gpio7 6 GPIO_ACTIVE_LOW>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx53-m53.dtsi b/arch/arm/boot/dts/imx53-m53.dtsi index ec390aa562c3..7ce69c63510c 100644 --- a/arch/arm/boot/dts/imx53-m53.dtsi +++ b/arch/arm/boot/dts/imx53-m53.dtsi @@ -64,7 +64,6 @@ stmpe_touchscreen { compatible = "st,stmpe-ts"; - reg = <0>; st,sample-time = <4>; st,mod-12b = <1>; st,ref-sel = <0>; diff --git a/arch/arm/boot/dts/imx53-tx53-x03x.dts b/arch/arm/boot/dts/imx53-tx53-x03x.dts index 7eb53e48c2f4..fe15c9555d6e 100644 --- a/arch/arm/boot/dts/imx53-tx53-x03x.dts +++ b/arch/arm/boot/dts/imx53-tx53-x03x.dts @@ -53,132 +53,130 @@ display = &display; }; - soc { - display: disp0 { - compatible = "fsl,imx-parallel-display"; - interface-pix-fmt = "rgb24"; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_rgb24_vga1>; - status = "okay"; + display: disp0 { + compatible = "fsl,imx-parallel-display"; + interface-pix-fmt = "rgb24"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rgb24_vga1>; + status = "okay"; - port { - display0_in: endpoint { - remote-endpoint = <&ipu_di0_disp0>; - }; + port { + display0_in: endpoint { + remote-endpoint = <&ipu_di0_disp0>; }; + }; - display-timings { - VGA { - clock-frequency = <25200000>; - hactive = <640>; - vactive = <480>; - hback-porch = <48>; - hsync-len = <96>; - hfront-porch = <16>; - vback-porch = <31>; - vsync-len = <2>; - vfront-porch = <12>; - hsync-active = <0>; - vsync-active = <0>; - de-active = <1>; - pixelclk-active = <0>; - }; + display-timings { + VGA { + clock-frequency = <25200000>; + hactive = <640>; + vactive = <480>; + hback-porch = <48>; + hsync-len = <96>; + hfront-porch = <16>; + vback-porch = <31>; + vsync-len = <2>; + vfront-porch = <12>; + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <0>; + }; - ETV570 { - clock-frequency = <25200000>; - hactive = <640>; - vactive = <480>; - hback-porch = <114>; - hsync-len = <30>; - hfront-porch = <16>; - vback-porch = <32>; - vsync-len = <3>; - vfront-porch = <10>; - hsync-active = <0>; - vsync-active = <0>; - de-active = <1>; - pixelclk-active = <0>; - }; + ETV570 { + clock-frequency = <25200000>; + hactive = <640>; + vactive = <480>; + hback-porch = <114>; + hsync-len = <30>; + hfront-porch = <16>; + vback-porch = <32>; + vsync-len = <3>; + vfront-porch = <10>; + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <0>; + }; - ET0350 { - clock-frequency = <6413760>; - hactive = <320>; - vactive = <240>; - hback-porch = <34>; - hsync-len = <34>; - hfront-porch = <20>; - vback-porch = <15>; - vsync-len = <3>; - vfront-porch = <4>; - hsync-active = <0>; - vsync-active = <0>; - de-active = <1>; - pixelclk-active = <0>; - }; + ET0350 { + clock-frequency = <6413760>; + hactive = <320>; + vactive = <240>; + hback-porch = <34>; + hsync-len = <34>; + hfront-porch = <20>; + vback-porch = <15>; + vsync-len = <3>; + vfront-porch = <4>; + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <0>; + }; - ET0430 { - clock-frequency = <9009000>; - hactive = <480>; - vactive = <272>; - hback-porch = <2>; - hsync-len = <41>; - hfront-porch = <2>; - vback-porch = <2>; - vsync-len = <10>; - vfront-porch = <2>; - hsync-active = <0>; - vsync-active = <0>; - de-active = <1>; - pixelclk-active = <1>; - }; + ET0430 { + clock-frequency = <9009000>; + hactive = <480>; + vactive = <272>; + hback-porch = <2>; + hsync-len = <41>; + hfront-porch = <2>; + vback-porch = <2>; + vsync-len = <10>; + vfront-porch = <2>; + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <1>; + }; - ET0500 { - clock-frequency = <33264000>; - hactive = <800>; - vactive = <480>; - hback-porch = <88>; - hsync-len = <128>; - hfront-porch = <40>; - vback-porch = <33>; - vsync-len = <2>; - vfront-porch = <10>; - hsync-active = <0>; - vsync-active = <0>; - de-active = <1>; - pixelclk-active = <0>; - }; + ET0500 { + clock-frequency = <33264000>; + hactive = <800>; + vactive = <480>; + hback-porch = <88>; + hsync-len = <128>; + hfront-porch = <40>; + vback-porch = <33>; + vsync-len = <2>; + vfront-porch = <10>; + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <0>; + }; - ET0700 { /* same as ET0500 */ - clock-frequency = <33264000>; - hactive = <800>; - vactive = <480>; - hback-porch = <88>; - hsync-len = <128>; - hfront-porch = <40>; - vback-porch = <33>; - vsync-len = <2>; - vfront-porch = <10>; - hsync-active = <0>; - vsync-active = <0>; - de-active = <1>; - pixelclk-active = <0>; - }; + ET0700 { /* same as ET0500 */ + clock-frequency = <33264000>; + hactive = <800>; + vactive = <480>; + hback-porch = <88>; + hsync-len = <128>; + hfront-porch = <40>; + vback-porch = <33>; + vsync-len = <2>; + vfront-porch = <10>; + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <0>; + }; - ETQ570 { - clock-frequency = <6596040>; - hactive = <320>; - vactive = <240>; - hback-porch = <38>; - hsync-len = <30>; - hfront-porch = <30>; - vback-porch = <16>; - vsync-len = <3>; - vfront-porch = <4>; - hsync-active = <0>; - vsync-active = <0>; - de-active = <1>; - pixelclk-active = <0>; - }; + ETQ570 { + clock-frequency = <6596040>; + hactive = <320>; + vactive = <240>; + hback-porch = <38>; + hsync-len = <30>; + hfront-porch = <30>; + vback-porch = <16>; + vsync-len = <3>; + vfront-porch = <4>; + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <0>; }; }; }; diff --git a/arch/arm/boot/dts/imx53-tx53.dtsi b/arch/arm/boot/dts/imx53-tx53.dtsi index 71b58b6933e1..a22e461fc168 100644 --- a/arch/arm/boot/dts/imx53-tx53.dtsi +++ b/arch/arm/boot/dts/imx53-tx53.dtsi @@ -225,10 +225,16 @@ mac-address = [000000000000]; /* placeholder; will be overwritten by bootloader */ status = "okay"; - phy0: ethernet-phy@0 { - interrupt-parent = <&gpio2>; - interrupts = <4 IRQ_TYPE_EDGE_FALLING>; - device_type = "ethernet-phy"; + mdio { + #address-cells = <1>; + #size-cells = <0>; + + phy0: ethernet-phy@0 { + reg = <0>; + interrupt-parent = <&gpio2>; + interrupts = <4 IRQ_TYPE_EDGE_FALLING>; + device_type = "ethernet-phy"; + }; }; }; diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi index 84f17f7abb71..1040251f2951 100644 --- a/arch/arm/boot/dts/imx53.dtsi +++ b/arch/arm/boot/dts/imx53.dtsi @@ -116,6 +116,28 @@ }; }; + pmu { + compatible = "arm,cortex-a8-pmu"; + interrupt-parent = <&tzic>; + interrupts = <77>; + }; + + usbphy0: usbphy-0 { + compatible = "usb-nop-xceiv"; + clocks = <&clks IMX5_CLK_USB_PHY1_GATE>; + clock-names = "main_clk"; + #phy-cells = <0>; + status = "okay"; + }; + + usbphy1: usbphy-1 { + compatible = "usb-nop-xceiv"; + clocks = <&clks IMX5_CLK_USB_PHY2_GATE>; + clock-names = "main_clk"; + #phy-cells = <0>; + status = "okay"; + }; + soc { #address-cells = <1>; #size-cells = <1>; @@ -299,20 +321,6 @@ reg = <0x53f00000 0x60>; }; - usbphy0: usbphy-0 { - compatible = "usb-nop-xceiv"; - clocks = <&clks IMX5_CLK_USB_PHY1_GATE>; - clock-names = "main_clk"; - status = "okay"; - }; - - usbphy1: usbphy-1 { - compatible = "usb-nop-xceiv"; - clocks = <&clks IMX5_CLK_USB_PHY2_GATE>; - clock-names = "main_clk"; - status = "okay"; - }; - usbotg: usb@53f80000 { compatible = "fsl,imx53-usb", "fsl,imx27-usb"; reg = <0x53f80000 0x0200>; @@ -433,6 +441,13 @@ clock-names = "ipg", "per"; }; + srtc: rtc@53fa4000 { + compatible = "fsl,imx53-rtc"; + reg = <0x53fa4000 0x4000>; + interrupts = <24>; + clocks = <&clks IMX5_CLK_SRTC_GATE>; + }; + iomuxc: iomuxc@53fa8000 { compatible = "fsl,imx53-iomuxc"; reg = <0x53fa8000 0x4000>; @@ -536,7 +551,7 @@ }; can1: can@53fc8000 { - compatible = "fsl,imx53-flexcan", "fsl,p1010-flexcan"; + compatible = "fsl,imx53-flexcan"; reg = <0x53fc8000 0x4000>; interrupts = <82>; clocks = <&clks IMX5_CLK_CAN1_IPG_GATE>, @@ -546,7 +561,7 @@ }; can2: can@53fcc000 { - compatible = "fsl,imx53-flexcan", "fsl,p1010-flexcan"; + compatible = "fsl,imx53-flexcan"; reg = <0x53fcc000 0x4000>; interrupts = <83>; clocks = <&clks IMX5_CLK_CAN2_IPG_GATE>, @@ -813,10 +828,5 @@ reg = <0xf8000000 0x20000>; clocks = <&clks IMX5_CLK_OCRAM>; }; - - pmu { - compatible = "arm,cortex-a8-pmu"; - interrupts = <77>; - }; }; }; diff --git a/arch/arm/boot/dts/imx6dl-aristainetos_4.dts b/arch/arm/boot/dts/imx6dl-aristainetos_4.dts index cc418cecabdb..3c9f4af9e9ff 100644 --- a/arch/arm/boot/dts/imx6dl-aristainetos_4.dts +++ b/arch/arm/boot/dts/imx6dl-aristainetos_4.dts @@ -31,35 +31,33 @@ reg = <0x10000000 0x40000000>; }; - soc { - display0: disp0 { - compatible = "fsl,imx-parallel-display"; - interface-pix-fmt = "rgb24"; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_ipu_disp>; - status = "okay"; + display0: disp0 { + compatible = "fsl,imx-parallel-display"; + interface-pix-fmt = "rgb24"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ipu_disp>; + status = "okay"; - display-timings { - 480x800p60 { - native-mode; - clock-frequency = <30000000>; - hactive = <480>; - vactive = <800>; - hfront-porch = <59>; - hback-porch = <10>; - hsync-len = <10>; - vback-porch = <15>; - vfront-porch = <15>; - vsync-len = <15>; - hsync-active = <1>; - vsync-active = <1>; - }; + display-timings { + 480x800p60 { + native-mode; + clock-frequency = <30000000>; + hactive = <480>; + vactive = <800>; + hfront-porch = <59>; + hback-porch = <10>; + hsync-len = <10>; + vback-porch = <15>; + vfront-porch = <15>; + vsync-len = <15>; + hsync-active = <1>; + vsync-active = <1>; }; + }; - port { - display0_in: endpoint { - remote-endpoint = <&ipu1_di0_disp0>; - }; + port { + display0_in: endpoint { + remote-endpoint = <&ipu1_di0_disp0>; }; }; }; diff --git a/arch/arm/boot/dts/imx6dl-aristainetos_7.dts b/arch/arm/boot/dts/imx6dl-aristainetos_7.dts index 126ff964eded..96cd835ccbf6 100644 --- a/arch/arm/boot/dts/imx6dl-aristainetos_7.dts +++ b/arch/arm/boot/dts/imx6dl-aristainetos_7.dts @@ -20,34 +20,32 @@ reg = <0x10000000 0x40000000>; }; - soc { - display0: disp0 { - compatible = "fsl,imx-parallel-display"; - interface-pix-fmt = "rgb24"; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_ipu_disp>; - status = "okay"; + display0: disp0 { + compatible = "fsl,imx-parallel-display"; + interface-pix-fmt = "rgb24"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ipu_disp>; + status = "okay"; - display-timings { - 800x480p60 { - native-mode; - clock-frequency = <33246000>; - hactive = <800>; - vactive = <480>; - hfront-porch = <88>; - hback-porch = <88>; - hsync-len = <80>; - vback-porch = <10>; - vfront-porch = <10>; - vsync-len = <25>; - vsync-active = <1>; - }; + display-timings { + 800x480p60 { + native-mode; + clock-frequency = <33246000>; + hactive = <800>; + vactive = <480>; + hfront-porch = <88>; + hback-porch = <88>; + hsync-len = <80>; + vback-porch = <10>; + vfront-porch = <10>; + vsync-len = <25>; + vsync-active = <1>; }; + }; - port { - display0_in: endpoint { - remote-endpoint = <&ipu1_di0_disp0>; - }; + port { + display0_in: endpoint { + remote-endpoint = <&ipu1_di0_disp0>; }; }; }; diff --git a/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts b/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts index 5705ebee0595..dcf9206f3e0d 100644 --- a/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts +++ b/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts @@ -163,7 +163,7 @@ /* M41T0M6 real time clock on carrier board */ rtc_i2c: rtc@68 { - compatible = "st,m41t00"; + compatible = "st,m41t0"; reg = <0x68>; }; }; diff --git a/arch/arm/boot/dts/imx6dl-cubox-i-emmc-som-v15.dts b/arch/arm/boot/dts/imx6dl-cubox-i-emmc-som-v15.dts new file mode 100644 index 000000000000..2b2fc360b865 --- /dev/null +++ b/arch/arm/boot/dts/imx6dl-cubox-i-emmc-som-v15.dts @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2014 Russell King + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +/dts-v1/; + +#include "imx6dl.dtsi" +#include "imx6qdl-sr-som.dtsi" +#include "imx6qdl-sr-som-ti.dtsi" +#include "imx6qdl-sr-som-emmc.dtsi" +#include "imx6qdl-cubox-i.dtsi" + +/ { + model = "SolidRun Cubox-i Solo/DualLite (1.5som+emmc)"; + compatible = "solidrun,cubox-i/dl", "fsl,imx6dl"; +}; diff --git a/arch/arm/boot/dts/imx6dl-cubox-i-som-v15.dts b/arch/arm/boot/dts/imx6dl-cubox-i-som-v15.dts new file mode 100644 index 000000000000..e09c565d1d1f --- /dev/null +++ b/arch/arm/boot/dts/imx6dl-cubox-i-som-v15.dts @@ -0,0 +1,51 @@ +/* + * Copyright (C) 2014 Russell King + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +/dts-v1/; + +#include "imx6dl.dtsi" +#include "imx6qdl-sr-som.dtsi" +#include "imx6qdl-sr-som-ti.dtsi" +#include "imx6qdl-cubox-i.dtsi" + +/ { + model = "SolidRun Cubox-i Solo/DualLite (1.5som)"; + compatible = "solidrun,cubox-i/dl", "fsl,imx6dl"; +}; diff --git a/arch/arm/boot/dts/imx6dl-cubox-i.dts b/arch/arm/boot/dts/imx6dl-cubox-i.dts index f10a36b8647d..2b1b3e193f53 100644 --- a/arch/arm/boot/dts/imx6dl-cubox-i.dts +++ b/arch/arm/boot/dts/imx6dl-cubox-i.dts @@ -41,6 +41,8 @@ /dts-v1/; #include "imx6dl.dtsi" +#include "imx6qdl-sr-som.dtsi" +#include "imx6qdl-sr-som-brcm.dtsi" #include "imx6qdl-cubox-i.dtsi" / { diff --git a/arch/arm/boot/dts/imx6dl-hummingboard-emmc-som-v15.dts b/arch/arm/boot/dts/imx6dl-hummingboard-emmc-som-v15.dts new file mode 100644 index 000000000000..a63f742f20d9 --- /dev/null +++ b/arch/arm/boot/dts/imx6dl-hummingboard-emmc-som-v15.dts @@ -0,0 +1,53 @@ +/* + * Copyright (C) 2014 Rabeeh Khoury (rabeeh@solid-run.com) + * Based on dt work by Russell King + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +/dts-v1/; + +#include "imx6dl.dtsi" +#include "imx6qdl-sr-som.dtsi" +#include "imx6qdl-sr-som-ti.dtsi" +#include "imx6qdl-sr-som-emmc.dtsi" +#include "imx6qdl-hummingboard.dtsi" + +/ { + model = "SolidRun HummingBoard Solo/DualLite (1.5som+emmc)"; + compatible = "solidrun,hummingboard/dl", "fsl,imx6dl"; +}; diff --git a/arch/arm/boot/dts/imx6dl-hummingboard-som-v15.dts b/arch/arm/boot/dts/imx6dl-hummingboard-som-v15.dts new file mode 100644 index 000000000000..66a06cf3cdf3 --- /dev/null +++ b/arch/arm/boot/dts/imx6dl-hummingboard-som-v15.dts @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2014 Rabeeh Khoury (rabeeh@solid-run.com) + * Based on dt work by Russell King + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +/dts-v1/; + +#include "imx6dl.dtsi" +#include "imx6qdl-sr-som.dtsi" +#include "imx6qdl-sr-som-ti.dtsi" +#include "imx6qdl-hummingboard.dtsi" + +/ { + model = "SolidRun HummingBoard Solo/DualLite (1.5som)"; + compatible = "solidrun,hummingboard/dl", "fsl,imx6dl"; +}; diff --git a/arch/arm/boot/dts/imx6dl-hummingboard.dts b/arch/arm/boot/dts/imx6dl-hummingboard.dts index 39c2602fa87c..cbd02eb486e1 100644 --- a/arch/arm/boot/dts/imx6dl-hummingboard.dts +++ b/arch/arm/boot/dts/imx6dl-hummingboard.dts @@ -42,6 +42,8 @@ /dts-v1/; #include "imx6dl.dtsi" +#include "imx6qdl-sr-som.dtsi" +#include "imx6qdl-sr-som-brcm.dtsi" #include "imx6qdl-hummingboard.dtsi" / { diff --git a/arch/arm/boot/dts/imx6dl-hummingboard2-emmc-som-v15.dts b/arch/arm/boot/dts/imx6dl-hummingboard2-emmc-som-v15.dts new file mode 100644 index 000000000000..80313c13bcdb --- /dev/null +++ b/arch/arm/boot/dts/imx6dl-hummingboard2-emmc-som-v15.dts @@ -0,0 +1,55 @@ +/* + * Device Tree file for SolidRun HummingBoard2 + * Copyright (C) 2015 Rabeeh Khoury <rabeeh@solid-run.com> + * Based on work by Russell King + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License. + * + * This file is distributed in the hope that it will be useful + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +/dts-v1/; + +#include "imx6dl.dtsi" +#include "imx6qdl-sr-som.dtsi" +#include "imx6qdl-sr-som-emmc.dtsi" +#include "imx6qdl-sr-som-ti.dtsi" +#include "imx6qdl-hummingboard2.dtsi" + +/ { + model = "SolidRun HummingBoard2 Solo/DualLite (1.5som+emmc)"; + compatible = "solidrun,hummingboard2/dl", "fsl,imx6dl"; +}; diff --git a/arch/arm/boot/dts/imx6dl-hummingboard2-som-v15.dts b/arch/arm/boot/dts/imx6dl-hummingboard2-som-v15.dts new file mode 100644 index 000000000000..e61ef1156f8b --- /dev/null +++ b/arch/arm/boot/dts/imx6dl-hummingboard2-som-v15.dts @@ -0,0 +1,54 @@ +/* + * Device Tree file for SolidRun HummingBoard2 + * Copyright (C) 2015 Rabeeh Khoury <rabeeh@solid-run.com> + * Based on work by Russell King + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License. + * + * This file is distributed in the hope that it will be useful + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +/dts-v1/; + +#include "imx6dl.dtsi" +#include "imx6qdl-sr-som.dtsi" +#include "imx6qdl-sr-som-ti.dtsi" +#include "imx6qdl-hummingboard2.dtsi" + +/ { + model = "SolidRun HummingBoard2 Solo/DualLite (1.5som)"; + compatible = "solidrun,hummingboard2/dl", "fsl,imx6dl"; +}; diff --git a/arch/arm/boot/dts/imx6dl-hummingboard2.dts b/arch/arm/boot/dts/imx6dl-hummingboard2.dts new file mode 100644 index 000000000000..b12cd87f3f94 --- /dev/null +++ b/arch/arm/boot/dts/imx6dl-hummingboard2.dts @@ -0,0 +1,53 @@ +/* + * Copyright (C) 2015 Rabeeh Khoury <rabeeh@solid-run.com> + * Based on dt work by Russell King + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +/dts-v1/; + +#include "imx6dl.dtsi" +#include "imx6qdl-sr-som.dtsi" +#include "imx6qdl-sr-som-brcm.dtsi" +#include "imx6qdl-hummingboard2.dtsi" +#include "imx6qdl-hummingboard2-emmc.dtsi" + +/ { + model = "SolidRun HummingBoard2 Solo/DualLite"; + compatible = "solidrun,hummingboard2/dl", "fsl,imx6dl"; +}; diff --git a/arch/arm/boot/dts/imx6dl-pinfunc.h b/arch/arm/boot/dts/imx6dl-pinfunc.h index 0ead323fdbd2..37e430a261de 100644 --- a/arch/arm/boot/dts/imx6dl-pinfunc.h +++ b/arch/arm/boot/dts/imx6dl-pinfunc.h @@ -668,6 +668,7 @@ #define MX6QDL_PAD_ENET_RX_ER__SPDIF_IN 0x1f4 0x5c4 0x8f0 0x3 0x1 #define MX6QDL_PAD_ENET_RX_ER__ENET_1588_EVENT2_OUT 0x1f4 0x5c4 0x000 0x4 0x0 #define MX6QDL_PAD_ENET_RX_ER__GPIO1_IO24 0x1f4 0x5c4 0x000 0x5 0x0 +#define MX6QDL_PAD_ENET_RXD0__OSC32K_32K_OUT 0x1f8 0x5c8 0x000 0x0 0x0 #define MX6QDL_PAD_ENET_RXD0__ENET_RX_DATA0 0x1f8 0x5c8 0x818 0x1 0x0 #define MX6QDL_PAD_ENET_RXD0__ESAI_TX_HF_CLK 0x1f8 0x5c8 0x838 0x2 0x0 #define MX6QDL_PAD_ENET_RXD0__SPDIF_OUT 0x1f8 0x5c8 0x000 0x3 0x0 diff --git a/arch/arm/boot/dts/imx6dl-ts7970.dts b/arch/arm/boot/dts/imx6dl-ts7970.dts new file mode 100644 index 000000000000..d104daf305d9 --- /dev/null +++ b/arch/arm/boot/dts/imx6dl-ts7970.dts @@ -0,0 +1,50 @@ +/* + * Copyright 2015 Technologic Systems + * Copyright 2017 Savoir-faire Linux + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "imx6dl.dtsi" +#include "imx6qdl-ts7970.dtsi" + +/ { + model = "Technologic Systems i.MX6 Solo/DualLite TS-7970 (Default Device Tree)"; + compatible = "technologic,imx6dl-ts7970", "fsl,imx6dl"; +}; diff --git a/arch/arm/boot/dts/imx6dl.dtsi b/arch/arm/boot/dts/imx6dl.dtsi index 4d693a75ce98..c01674fa098a 100644 --- a/arch/arm/boot/dts/imx6dl.dtsi +++ b/arch/arm/boot/dts/imx6dl.dtsi @@ -170,7 +170,7 @@ }; &gpr { - ipu1_csi0_mux: ipu1_csi0_mux@34 { + ipu1_csi0_mux { compatible = "video-mux"; mux-controls = <&mux 0>; #address-cells = <1>; @@ -224,7 +224,7 @@ }; }; - ipu1_csi1_mux: ipu1_csi1_mux@34 { + ipu1_csi1_mux { compatible = "video-mux"; mux-controls = <&mux 1>; #address-cells = <1>; @@ -309,10 +309,12 @@ #size-cells = <0>; mipi_vc0_to_ipu1_csi0_mux: endpoint@0 { + reg = <0>; remote-endpoint = <&ipu1_csi0_mux_from_mipi_vc0>; }; mipi_vc0_to_ipu1_csi1_mux: endpoint@1 { + reg = <1>; remote-endpoint = <&ipu1_csi1_mux_from_mipi_vc0>; }; }; @@ -323,10 +325,12 @@ #size-cells = <0>; mipi_vc1_to_ipu1_csi0_mux: endpoint@0 { + reg = <0>; remote-endpoint = <&ipu1_csi0_mux_from_mipi_vc1>; }; mipi_vc1_to_ipu1_csi1_mux: endpoint@1 { + reg = <1>; remote-endpoint = <&ipu1_csi1_mux_from_mipi_vc1>; }; }; @@ -337,10 +341,12 @@ #size-cells = <0>; mipi_vc2_to_ipu1_csi0_mux: endpoint@0 { + reg = <0>; remote-endpoint = <&ipu1_csi0_mux_from_mipi_vc2>; }; mipi_vc2_to_ipu1_csi1_mux: endpoint@1 { + reg = <1>; remote-endpoint = <&ipu1_csi1_mux_from_mipi_vc2>; }; }; @@ -351,10 +357,12 @@ #size-cells = <0>; mipi_vc3_to_ipu1_csi0_mux: endpoint@0 { + reg = <0>; remote-endpoint = <&ipu1_csi0_mux_from_mipi_vc3>; }; mipi_vc3_to_ipu1_csi1_mux: endpoint@1 { + reg = <1>; remote-endpoint = <&ipu1_csi1_mux_from_mipi_vc3>; }; }; diff --git a/arch/arm/boot/dts/imx6q-apalis-eval.dts b/arch/arm/boot/dts/imx6q-apalis-eval.dts index 8b56656e53da..aa0e631f3c0a 100644 --- a/arch/arm/boot/dts/imx6q-apalis-eval.dts +++ b/arch/arm/boot/dts/imx6q-apalis-eval.dts @@ -158,7 +158,7 @@ /* M41T0M6 real time clock on carrier board */ rtc_i2c: rtc@68 { - compatible = "st,m41t00"; + compatible = "st,m41t0"; reg = <0x68>; }; }; diff --git a/arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts b/arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts index 27dc0fc686a9..e8dccf552122 100644 --- a/arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts +++ b/arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts @@ -170,7 +170,7 @@ /* M41T0M6 real time clock on carrier board */ rtc_i2c: rtc@68 { - compatible = "st,m41t00"; + compatible = "st,m41t0"; reg = <0x68>; }; }; diff --git a/arch/arm/boot/dts/imx6q-apalis-ixora.dts b/arch/arm/boot/dts/imx6q-apalis-ixora.dts index 40b2c67fe7af..6831dfd24cc1 100644 --- a/arch/arm/boot/dts/imx6q-apalis-ixora.dts +++ b/arch/arm/boot/dts/imx6q-apalis-ixora.dts @@ -174,7 +174,7 @@ /* M41T0M6 real time clock on carrier board */ rtc_i2c: rtc@68 { - compatible = "st,m41t00"; + compatible = "st,m41t0"; reg = <0x68>; }; }; diff --git a/arch/arm/boot/dts/imx6q-b450v3.dts b/arch/arm/boot/dts/imx6q-b450v3.dts index 404a93d9596b..3ec58500e9c2 100644 --- a/arch/arm/boot/dts/imx6q-b450v3.dts +++ b/arch/arm/boot/dts/imx6q-b450v3.dts @@ -112,3 +112,55 @@ line-name = "PCA9539-P07"; }; }; + +&pci_root { + /* Intel Corporation I210 Gigabit Network Connection */ + switch_nic: ethernet@3,0 { + compatible = "pci8086,1533"; + reg = <0x00010000 0 0 0 0>; + }; +}; + +&switch_ports { + port@0 { + reg = <0>; + label = "enacq"; + phy-handle = <&switchphy0>; + }; + + port@1 { + reg = <1>; + label = "eneport1"; + phy-handle = <&switchphy1>; + }; + + port@2 { + reg = <2>; + label = "enix"; + phy-handle = <&switchphy2>; + }; + + port@3 { + reg = <3>; + label = "enid"; + phy-handle = <&switchphy3>; + }; + + port@4 { + reg = <4>; + label = "cpu"; + ethernet = <&switch_nic>; + phy-handle = <&switchphy4>; + }; + + port@5 { + reg = <5>; + label = "enembc"; + + /* connected to Ethernet MAC of AT91RM9200 in MII mode */ + fixed-link { + speed = <100>; + full-duplex; + }; + }; +}; diff --git a/arch/arm/boot/dts/imx6q-b650v3.dts b/arch/arm/boot/dts/imx6q-b650v3.dts index 7f9f176901d4..5650a9b11091 100644 --- a/arch/arm/boot/dts/imx6q-b650v3.dts +++ b/arch/arm/boot/dts/imx6q-b650v3.dts @@ -111,3 +111,55 @@ fsl,tx-cal-45-dp-ohms = <55>; fsl,tx-d-cal = <100>; }; + +&pci_root { + /* Intel Corporation I210 Gigabit Network Connection */ + switch_nic: ethernet@3,0 { + compatible = "pci8086,1533"; + reg = <0x00010000 0 0 0 0>; + }; +}; + +&switch_ports { + port@0 { + reg = <0>; + label = "enacq"; + phy-handle = <&switchphy0>; + }; + + port@1 { + reg = <1>; + label = "eneport1"; + phy-handle = <&switchphy1>; + }; + + port@2 { + reg = <2>; + label = "enix"; + phy-handle = <&switchphy2>; + }; + + port@3 { + reg = <3>; + label = "enid"; + phy-handle = <&switchphy3>; + }; + + port@4 { + reg = <4>; + label = "cpu"; + ethernet = <&switch_nic>; + phy-handle = <&switchphy4>; + }; + + port@5 { + reg = <5>; + label = "enembc"; + + /* connected to Ethernet MAC of AT91RM9200 in MII mode */ + fixed-link { + speed = <100>; + full-duplex; + }; + }; +}; diff --git a/arch/arm/boot/dts/imx6q-b850v3.dts b/arch/arm/boot/dts/imx6q-b850v3.dts index 46bdc6722715..35edbdc7bcd1 100644 --- a/arch/arm/boot/dts/imx6q-b850v3.dts +++ b/arch/arm/boot/dts/imx6q-b850v3.dts @@ -212,3 +212,78 @@ }; }; }; + +&pci_root { + /* PLX Technology, Inc. PEX 8605 PCI Express 4-port Gen2 Switch */ + bridge@1,0 { + compatible = "pci10b5,8605"; + reg = <0x00010000 0 0 0 0>; + + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + + bridge@2,1 { + compatible = "pci10b5,8605"; + reg = <0x00020800 0 0 0 0>; + + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + + /* Intel Corporation I210 Gigabit Network Connection */ + ethernet@3,0 { + compatible = "pci8086,1533"; + reg = <0x00030000 0 0 0 0>; + }; + }; + + bridge@2,2 { + compatible = "pci10b5,8605"; + reg = <0x00021000 0 0 0 0>; + + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + + /* Intel Corporation I210 Gigabit Network Connection */ + switch_nic: ethernet@4,0 { + compatible = "pci8086,1533"; + reg = <0x00040000 0 0 0 0>; + }; + }; + }; +}; + +&switch_ports { + port@0 { + reg = <0>; + label = "eneport1"; + phy-handle = <&switchphy0>; + }; + + port@1 { + reg = <1>; + label = "eneport2"; + phy-handle = <&switchphy1>; + }; + + port@2 { + reg = <2>; + label = "enix"; + phy-handle = <&switchphy2>; + }; + + port@3 { + reg = <3>; + label = "enid"; + phy-handle = <&switchphy3>; + }; + + port@4 { + reg = <4>; + label = "cpu"; + ethernet = <&switch_nic>; + phy-handle = <&switchphy4>; + }; +}; diff --git a/arch/arm/boot/dts/imx6q-bx50v3.dtsi b/arch/arm/boot/dts/imx6q-bx50v3.dtsi index b915837bbb5f..916ea94d75ca 100644 --- a/arch/arm/boot/dts/imx6q-bx50v3.dtsi +++ b/arch/arm/boot/dts/imx6q-bx50v3.dtsi @@ -92,6 +92,56 @@ mux-int-port = <1>; mux-ext-port = <4>; }; + + aliases { + mdio-gpio0 = &mdio0; + }; + + mdio0: mdio-gpio { + compatible = "virtual,mdio-gpio"; + gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>, /* mdc */ + <&gpio2 7 GPIO_ACTIVE_HIGH>; /* mdio */ + + #address-cells = <1>; + #size-cells = <0>; + + switch@0 { + compatible = "marvell,mv88e6085"; /* 88e6240*/ + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + switch_ports: ports { + #address-cells = <1>; + #size-cells = <0>; + }; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + switchphy0: switchphy@0 { + reg = <0>; + }; + + switchphy1: switchphy@1 { + reg = <1>; + }; + + switchphy2: switchphy@2 { + reg = <2>; + }; + + switchphy3: switchphy@3 { + reg = <3>; + }; + + switchphy4: switchphy@4 { + reg = <4>; + }; + }; + }; + }; }; &ecspi5 { @@ -326,3 +376,15 @@ tcxo-clock-frequency = <26000000>; }; }; + +&pcie { + /* Synopsys, Inc. Device */ + pci_root: root@0,0 { + compatible = "pci16c3,abcd"; + reg = <0x00000000 0 0 0 0>; + + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + }; +}; diff --git a/arch/arm/boot/dts/imx6q-cubox-i-emmc-som-v15.dts b/arch/arm/boot/dts/imx6q-cubox-i-emmc-som-v15.dts new file mode 100644 index 000000000000..3e59ebbb3608 --- /dev/null +++ b/arch/arm/boot/dts/imx6q-cubox-i-emmc-som-v15.dts @@ -0,0 +1,60 @@ +/* + * Copyright (C) 2014 Russell King + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +/dts-v1/; + +#include "imx6q.dtsi" +#include "imx6qdl-sr-som.dtsi" +#include "imx6qdl-sr-som-ti.dtsi" +#include "imx6qdl-sr-som-emmc.dtsi" +#include "imx6qdl-cubox-i.dtsi" + +/ { + model = "SolidRun Cubox-i Dual/Quad (1.5som+emmc)"; + compatible = "solidrun,cubox-i/q", "fsl,imx6q"; +}; + +&sata { + status = "okay"; + fsl,transmit-level-mV = <1104>; + fsl,transmit-boost-mdB = <0>; + fsl,transmit-atten-16ths = <9>; + fsl,no-spread-spectrum; +}; diff --git a/arch/arm/boot/dts/imx6q-cubox-i-som-v15.dts b/arch/arm/boot/dts/imx6q-cubox-i-som-v15.dts new file mode 100644 index 000000000000..dab70d1230a2 --- /dev/null +++ b/arch/arm/boot/dts/imx6q-cubox-i-som-v15.dts @@ -0,0 +1,59 @@ +/* + * Copyright (C) 2014 Russell King + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +/dts-v1/; + +#include "imx6q.dtsi" +#include "imx6qdl-sr-som.dtsi" +#include "imx6qdl-sr-som-ti.dtsi" +#include "imx6qdl-cubox-i.dtsi" + +/ { + model = "SolidRun Cubox-i Dual/Quad (1.5som)"; + compatible = "solidrun,cubox-i/q", "fsl,imx6q"; +}; + +&sata { + status = "okay"; + fsl,transmit-level-mV = <1104>; + fsl,transmit-boost-mdB = <0>; + fsl,transmit-atten-16ths = <9>; + fsl,no-spread-spectrum; +}; diff --git a/arch/arm/boot/dts/imx6q-cubox-i.dts b/arch/arm/boot/dts/imx6q-cubox-i.dts index b68aa0e57f20..1c7b262e3709 100644 --- a/arch/arm/boot/dts/imx6q-cubox-i.dts +++ b/arch/arm/boot/dts/imx6q-cubox-i.dts @@ -41,6 +41,8 @@ /dts-v1/; #include "imx6q.dtsi" +#include "imx6qdl-sr-som.dtsi" +#include "imx6qdl-sr-som-brcm.dtsi" #include "imx6qdl-cubox-i.dtsi" / { diff --git a/arch/arm/boot/dts/imx6q-display5.dtsi b/arch/arm/boot/dts/imx6q-display5.dtsi index 4084de43d4d9..09085fde3341 100644 --- a/arch/arm/boot/dts/imx6q-display5.dtsi +++ b/arch/arm/boot/dts/imx6q-display5.dtsi @@ -255,7 +255,7 @@ pinctrl-0 = <&pinctrl_i2c1>; status = "okay"; - codec: tfa9879@6C { + codec: tfa9879@6c { #sound-dai-cells = <0>; compatible = "nxp,tfa9879"; reg = <0x6C>; diff --git a/arch/arm/boot/dts/imx6q-h100.dts b/arch/arm/boot/dts/imx6q-h100.dts index a3269f57df2b..8a2ea6c58902 100644 --- a/arch/arm/boot/dts/imx6q-h100.dts +++ b/arch/arm/boot/dts/imx6q-h100.dts @@ -42,8 +42,8 @@ /dts-v1/; #include "imx6q.dtsi" -#include "imx6qdl-microsom.dtsi" -#include "imx6qdl-microsom-ar8035.dtsi" +#include "imx6qdl-sr-som.dtsi" +#include "imx6qdl-sr-som-brcm.dtsi" / { model = "Auvidea H100"; @@ -108,21 +108,6 @@ regulator-always-on; }; - reg_nvcc_sd2: regulator-nvcc-sd2 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_h100_reg_nvcc_sd2>; - compatible = "regulator-gpio"; - regulator-name = "NVCC_SD2"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <3300000>; - regulator-type = "voltage"; - regulator-boot-on; - regulator-always-on; - gpios = <&gpio4 9 GPIO_ACTIVE_HIGH>; - states = <1800000 0x1 - 3300000 0x0>; - }; - reg_usbh1_vbus: regulator-usb-h1-vbus { compatible = "regulator-fixed"; enable-active-high; @@ -205,7 +190,7 @@ reset-gpios = <&gpio6 15 GPIO_ACTIVE_LOW>; /* IRQ has a wrong pull resistor which renders it useless */ - port@0 { + port { tc358743_out: endpoint { remote-endpoint = <&mipi_csi2_in>; data-lanes = <1 2 3 4>; @@ -260,12 +245,6 @@ >; }; - pinctrl_h100_reg_nvcc_sd2: h100-reg-nvcc-sd2 { - fsl,pins = < - MX6QDL_PAD_KEY_ROW1__GPIO4_IO09 0x1b0b0 - >; - }; - pinctrl_h100_sgtl5000: h100-sgtl5000 { fsl,pins = < MX6QDL_PAD_DISP0_DAT19__AUD5_RXD 0x130b0 @@ -316,6 +295,7 @@ MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x13059 + MX6QDL_PAD_KEY_ROW1__SD2_VSELECT 0x1b0b0 >; }; @@ -328,6 +308,7 @@ MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x170b9 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x170b9 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x170b9 + MX6QDL_PAD_KEY_ROW1__SD2_VSELECT 0x1b0b0 >; }; @@ -340,6 +321,7 @@ MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x170f9 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x170f9 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x170f9 + MX6QDL_PAD_KEY_ROW1__SD2_VSELECT 0x1b0b0 >; }; }; @@ -348,7 +330,7 @@ &mipi_csi { status = "okay"; - port@0 { + port { mipi_csi2_in: endpoint { remote-endpoint = <&tc358743_out>; data-lanes = <1 2 3 4>; @@ -389,7 +371,6 @@ pinctrl-1 = <&pinctrl_h100_usdhc2_100mhz>; pinctrl-2 = <&pinctrl_h100_usdhc2_200mhz>; vmmc-supply = <®_3p3v>; - vqmmc-supply = <®_nvcc_sd2>; cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6q-hummingboard-emmc-som-v15.dts b/arch/arm/boot/dts/imx6q-hummingboard-emmc-som-v15.dts new file mode 100644 index 000000000000..c51b4e4fd71e --- /dev/null +++ b/arch/arm/boot/dts/imx6q-hummingboard-emmc-som-v15.dts @@ -0,0 +1,61 @@ +/* + * Copyright (C) 2014 Rabeeh Khoury (rabeeh@solid-run.com) + * Based on dt work by Russell King + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +/dts-v1/; + +#include "imx6q.dtsi" +#include "imx6qdl-sr-som.dtsi" +#include "imx6qdl-sr-som-ti.dtsi" +#include "imx6qdl-sr-som-emmc.dtsi" +#include "imx6qdl-hummingboard.dtsi" + +/ { + model = "SolidRun HummingBoard Dual/Quad (1.5som+emmc)"; + compatible = "solidrun,hummingboard/q", "fsl,imx6q"; +}; + +&sata { + status = "okay"; + fsl,transmit-level-mV = <1025>; + fsl,transmit-boost-mdB = <3330>; + fsl,transmit-atten-16ths = <9>; + fsl,receive-eq-mdB = <3000>; +}; diff --git a/arch/arm/boot/dts/imx6q-hummingboard-som-v15.dts b/arch/arm/boot/dts/imx6q-hummingboard-som-v15.dts new file mode 100644 index 000000000000..e4132d62ffa2 --- /dev/null +++ b/arch/arm/boot/dts/imx6q-hummingboard-som-v15.dts @@ -0,0 +1,60 @@ +/* + * Copyright (C) 2014 Rabeeh Khoury (rabeeh@solid-run.com) + * Based on dt work by Russell King + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +/dts-v1/; + +#include "imx6q.dtsi" +#include "imx6qdl-sr-som.dtsi" +#include "imx6qdl-sr-som-ti.dtsi" +#include "imx6qdl-hummingboard.dtsi" + +/ { + model = "SolidRun HummingBoard Dual/Quad (1.5som)"; + compatible = "solidrun,hummingboard/q", "fsl,imx6q"; +}; + +&sata { + status = "okay"; + fsl,transmit-level-mV = <1025>; + fsl,transmit-boost-mdB = <3330>; + fsl,transmit-atten-16ths = <9>; + fsl,receive-eq-mdB = <3000>; +}; diff --git a/arch/arm/boot/dts/imx6q-hummingboard.dts b/arch/arm/boot/dts/imx6q-hummingboard.dts index 69a7a0a1cb21..8c9e94e648a7 100644 --- a/arch/arm/boot/dts/imx6q-hummingboard.dts +++ b/arch/arm/boot/dts/imx6q-hummingboard.dts @@ -42,6 +42,8 @@ /dts-v1/; #include "imx6q.dtsi" +#include "imx6qdl-sr-som.dtsi" +#include "imx6qdl-sr-som-brcm.dtsi" #include "imx6qdl-hummingboard.dtsi" / { diff --git a/arch/arm/boot/dts/imx6q-hummingboard2-emmc-som-v15.dts b/arch/arm/boot/dts/imx6q-hummingboard2-emmc-som-v15.dts new file mode 100644 index 000000000000..1998ebfa0fe0 --- /dev/null +++ b/arch/arm/boot/dts/imx6q-hummingboard2-emmc-som-v15.dts @@ -0,0 +1,63 @@ +/* + * Device Tree file for SolidRun HummingBoard2 + * Copyright (C) 2015 Rabeeh Khoury <rabeeh@solid-run.com> + * Based on work by Russell King + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License. + * + * This file is distributed in the hope that it will be useful + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +/dts-v1/; + +#include "imx6q.dtsi" +#include "imx6qdl-sr-som.dtsi" +#include "imx6qdl-sr-som-emmc.dtsi" +#include "imx6qdl-sr-som-ti.dtsi" +#include "imx6qdl-hummingboard2.dtsi" + +/ { + model = "SolidRun HummingBoard2 Dual/Quad (1.5som+emmc)"; + compatible = "solidrun,hummingboard2/q", "fsl,imx6q"; +}; + +&sata { + status = "okay"; + fsl,transmit-level-mV = <1104>; + fsl,transmit-boost-mdB = <0>; + fsl,transmit-atten-16ths = <9>; + fsl,no-spread-spectrum; +}; diff --git a/arch/arm/boot/dts/imx6q-hummingboard2-som-v15.dts b/arch/arm/boot/dts/imx6q-hummingboard2-som-v15.dts new file mode 100644 index 000000000000..d3ad7329cd6d --- /dev/null +++ b/arch/arm/boot/dts/imx6q-hummingboard2-som-v15.dts @@ -0,0 +1,62 @@ +/* + * Device Tree file for SolidRun HummingBoard2 + * Copyright (C) 2015 Rabeeh Khoury <rabeeh@solid-run.com> + * Based on work by Russell King + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License. + * + * This file is distributed in the hope that it will be useful + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +/dts-v1/; + +#include "imx6q.dtsi" +#include "imx6qdl-sr-som.dtsi" +#include "imx6qdl-sr-som-ti.dtsi" +#include "imx6qdl-hummingboard2.dtsi" + +/ { + model = "SolidRun HummingBoard2 Dual/Quad (1.5som)"; + compatible = "solidrun,hummingboard2/q", "fsl,imx6q"; +}; + +&sata { + status = "okay"; + fsl,transmit-level-mV = <1104>; + fsl,transmit-boost-mdB = <0>; + fsl,transmit-atten-16ths = <9>; + fsl,no-spread-spectrum; +}; diff --git a/arch/arm/boot/dts/imx6q-hummingboard2.dts b/arch/arm/boot/dts/imx6q-hummingboard2.dts new file mode 100644 index 000000000000..5249f53dcdbc --- /dev/null +++ b/arch/arm/boot/dts/imx6q-hummingboard2.dts @@ -0,0 +1,61 @@ +/* + * Copyright (C) 2015 Rabeeh Khoury <rabeeh@solid-run.com> + * Based on dt work by Russell King + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +/dts-v1/; + +#include "imx6q.dtsi" +#include "imx6qdl-sr-som.dtsi" +#include "imx6qdl-sr-som-brcm.dtsi" +#include "imx6qdl-hummingboard2.dtsi" +#include "imx6qdl-hummingboard2-emmc.dtsi" + +/ { + model = "SolidRun HummingBoard2 Dual/Quad"; + compatible = "solidrun,hummingboard2/q", "fsl,imx6q"; +}; + +&sata { + status = "okay"; + fsl,transmit-level-mV = <1104>; + fsl,transmit-boost-mdB = <0>; + fsl,transmit-atten-16ths = <9>; + fsl,no-spread-spectrum; +}; diff --git a/arch/arm/boot/dts/imx6q-pinfunc.h b/arch/arm/boot/dts/imx6q-pinfunc.h index 9fc6120a1853..cfb11d3e739c 100644 --- a/arch/arm/boot/dts/imx6q-pinfunc.h +++ b/arch/arm/boot/dts/imx6q-pinfunc.h @@ -551,6 +551,7 @@ #define MX6QDL_PAD_ENET_RXD1__ESAI_TX_FS 0x1e0 0x4f4 0x860 0x2 0x0 #define MX6QDL_PAD_ENET_RXD1__ENET_1588_EVENT3_OUT 0x1e0 0x4f4 0x000 0x4 0x0 #define MX6QDL_PAD_ENET_RXD1__GPIO1_IO26 0x1e0 0x4f4 0x000 0x5 0x0 +#define MX6QDL_PAD_ENET_RXD0__OSC32K_32K_OUT 0x1e4 0x4f8 0x000 0x0 0x0 #define MX6QDL_PAD_ENET_RXD0__ENET_RX_DATA0 0x1e4 0x4f8 0x848 0x1 0x1 #define MX6QDL_PAD_ENET_RXD0__ESAI_TX_HF_CLK 0x1e4 0x4f8 0x868 0x2 0x0 #define MX6QDL_PAD_ENET_RXD0__SPDIF_OUT 0x1e4 0x4f8 0x000 0x3 0x0 diff --git a/arch/arm/boot/dts/imx6q-ts7970.dts b/arch/arm/boot/dts/imx6q-ts7970.dts new file mode 100644 index 000000000000..f19e18995e68 --- /dev/null +++ b/arch/arm/boot/dts/imx6q-ts7970.dts @@ -0,0 +1,54 @@ +/* + * Copyright 2015 Technologic Systems + * Copyright 2017 Savoir-faire Linux + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "imx6q.dtsi" +#include "imx6qdl-ts7970.dtsi" + +/ { + model = "Technologic Systems i.MX6 Quad TS-7970 (Default Device Tree)"; + compatible = "technologic,imx6q-ts7970", "fsl,imx6q"; +}; + +&sata { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx6q-var-dt6customboard.dts b/arch/arm/boot/dts/imx6q-var-dt6customboard.dts new file mode 100644 index 000000000000..e0728d475f6f --- /dev/null +++ b/arch/arm/boot/dts/imx6q-var-dt6customboard.dts @@ -0,0 +1,235 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Support for Variscite DART-MX6 Carrier-board + * + * Copyright 2017 BayLibre, SAS + * Author: Neil Armstrong <narmstrong@baylibre.com> + */ + +/dts-v1/; + +#include "imx6q.dtsi" +#include "imx6qdl-var-dart.dtsi" +#include <dt-bindings/input/linux-event-codes.h> + +/ { + model = "Variscite DART-MX6 Carrier-board"; + compatible = "variscite,dt6customboard", "fsl,imx6q"; + + backlight_lvds: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm2 0 50000>; + brightness-levels = <0 4 8 16 32 64 128 248>; + default-brightness-level = <7>; + status = "okay"; + }; + + gpio-keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + autorepeat; + + back { + gpios = <&gpio4 26 GPIO_ACTIVE_LOW>; + linux,code = <KEY_BACK>; + label = "Key Back"; + linux,input-type = <1>; + debounce-interval = <100>; + wakeup-source; + }; + + home { + gpios = <&gpio5 11 GPIO_ACTIVE_LOW>; + linux,code = <KEY_HOME>; + label = "Key Home"; + linux,input-type = <1>; + debounce-interval = <100>; + wakeup-source; + }; + + menu { + gpios = <&gpio4 25 GPIO_ACTIVE_LOW>; + linux,code = <KEY_MENU>; + label = "Key Menu"; + linux,input-type = <1>; + debounce-interval = <100>; + wakeup-source; + }; + }; + + gpio-leds { + compatible = "gpio-leds"; + + led1 { + gpios = <&gpio4 27 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + }; + + led2 { + gpios = <&gpio4 28 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "default-on"; + }; + }; + + panel1: lvds-panel { + compatible = "sgd,gktw70sdae4se", "panel-lvds"; + backlight = <&backlight_lvds>; + width-mm = <153>; + height-mm = <86>; + label = "gktw70sdae4se"; + data-mapping = "jeida-18"; + + panel-timing { + clock-frequency = <32000000>; + hactive = <800>; + vactive = <480>; + hback-porch = <39>; + hfront-porch = <39>; + vback-porch = <29>; + vfront-porch = <13>; + hsync-len = <47>; + vsync-len = <2>; + }; + + port { + panel_in: endpoint { + remote-endpoint = <&lvds1_out>; + }; + }; + }; + + reg_usb_h1_vbus: regulator-usbh1vbus { + compatible = "regulator-fixed"; + regulator-name = "usb_h1_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio1 28 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + reg_usb_otg_vbus: regulator-usbotgvbus { + compatible = "regulator-fixed"; + regulator-name = "usb_otg_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio4 15 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + sound { + compatible = "simple-audio-card"; + simple-audio-card,name = "dt6-customboard-audio"; + simple-audio-card,format = "i2s"; + simple-audio-card,bitclock-master = <&sound_codec>; + simple-audio-card,frame-master = <&sound_codec>; + simple-audio-card,widgets = "Headphone", "Headphone Jack", + "Line", "Line In"; + simple-audio-card,routing = "Headphone Jack", "HPLOUT", + "Headphone Jack", "HPROUT", + "LINE1L", "Line In", + "LINE1R", "Line In"; + + sound_cpu: simple-audio-card,cpu { + sound-dai = <&ssi2>; + }; + + sound_codec: simple-audio-card,codec { + sound-dai = <&tlv320aic3106>; + clocks = <&clks IMX6QDL_CLK_CKO>; + }; + }; +}; + +&can1 { + status = "okay"; +}; + +&ecspi1 { + cs-gpios = <&gpio4 9 GPIO_ACTIVE_HIGH>, + <&gpio4 10 GPIO_ACTIVE_HIGH>; + status = "okay"; +}; + +&fec { + status = "okay"; + phy-mode = "rgmii"; + phy-reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>; +}; + +&hdmi { + status = "okay"; +}; + +&i2c1 { + clock-frequency = <100000>; + status = "okay"; +}; + +&i2c3 { + clock-frequency = <100000>; + status = "okay"; + + touchscreen@38 { + compatible = "edt,edt-ft5x06"; + reg = <0x38>; + interrupt-parent = <&gpio1>; + interrupts = <4 IRQ_TYPE_EDGE_FALLING>; + touchscreen-size-x = <800>; + touchscreen-size-y = <480>; + touchscreen-inverted-x; + touchscreen-inverted-y; + }; + + rtc@68 { + compatible = "isil,isl12057"; + reg = <0x68>; + }; +}; + +&ldb { + status = "okay"; + + lvds-channel@1 { + status = "okay"; + + port@4 { + reg = <4>; + + lvds1_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + }; +}; + +&pwm2 { + status = "okay"; +}; + +&uart1 { + status = "okay"; +}; + +&uart3 { + status = "okay"; +}; + +&usbh1 { + vbus-supply = <®_usb_h1_vbus>; + status = "okay"; +}; + +&usbotg { + vbus-supply = <®_usb_otg_vbus>; + dr_mode = "otg"; + srp-disable; + hnp-disable; + adp-disable; + status = "okay"; +}; + +&usdhc2 { + cd-gpios = <&gpio1 6 GPIO_ACTIVE_LOW>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx6qdl-apalis.dtsi b/arch/arm/boot/dts/imx6qdl-apalis.dtsi index e80fdca585f8..4e776e036cbc 100644 --- a/arch/arm/boot/dts/imx6qdl-apalis.dtsi +++ b/arch/arm/boot/dts/imx6qdl-apalis.dtsi @@ -338,7 +338,6 @@ stmpe_touchscreen { compatible = "st,stmpe-ts"; - reg = <0>; /* 3.25 MHz ADC clock speed */ st,adc-freq = <1>; /* 8 sample average control */ diff --git a/arch/arm/boot/dts/imx6qdl-apf6dev.dtsi b/arch/arm/boot/dts/imx6qdl-apf6dev.dtsi index 829a47938179..9fc1fa449f64 100644 --- a/arch/arm/boot/dts/imx6qdl-apf6dev.dtsi +++ b/arch/arm/boot/dts/imx6qdl-apf6dev.dtsi @@ -111,32 +111,28 @@ }; }; - regulators { - compatible = "simple-bus"; - - reg_3p3v: 3p3v { - compatible = "regulator-fixed"; - regulator-name = "3P3V"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-always-on; - }; + reg_3p3v: regulator-3p3v { + compatible = "regulator-fixed"; + regulator-name = "3P3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; - reg_usbh1_vbus: usb-h1-vbus { - compatible = "regulator-fixed"; - regulator-name = "usb_h1_vbus"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - regulator-always-on; - }; + reg_usbh1_vbus: regulator-usb-h1-vbus { + compatible = "regulator-fixed"; + regulator-name = "usb_h1_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + }; - reg_usb_otg_vbus: usb-otg-vbus { - compatible = "regulator-fixed"; - regulator-name = "usb_otg_vbus"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - regulator-always-on; - }; + reg_usb_otg_vbus: regulator-usb-otg-vbus { + compatible = "regulator-fixed"; + regulator-name = "usb_otg_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; }; sound { diff --git a/arch/arm/boot/dts/imx6qdl-aristainetos.dtsi b/arch/arm/boot/dts/imx6qdl-aristainetos.dtsi index 7d64075204ae..ee4d0f84eeb2 100644 --- a/arch/arm/boot/dts/imx6qdl-aristainetos.dtsi +++ b/arch/arm/boot/dts/imx6qdl-aristainetos.dtsi @@ -12,48 +12,43 @@ #include <dt-bindings/gpio/gpio.h> / { - regulators { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <0>; - - reg_2p5v: regulator@0 { - compatible = "regulator-fixed"; - regulator-name = "2P5V"; - regulator-min-microvolt = <2500000>; - regulator-max-microvolt = <2500000>; - regulator-always-on; - }; - reg_3p3v: regulator@1 { - compatible = "regulator-fixed"; - regulator-name = "3P3V"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-always-on; - }; + reg_2p5v: regulator-2p5v { + compatible = "regulator-fixed"; + regulator-name = "2P5V"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + regulator-always-on; + }; - reg_usbh1_vbus: regulator@2 { - compatible = "regulator-fixed"; - enable-active-high; - gpio = <&gpio3 31 GPIO_ACTIVE_HIGH>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_aristainetos_usbh1_vbus>; - regulator-name = "usb_h1_vbus"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - }; + reg_3p3v: regulator-3p3v { + compatible = "regulator-fixed"; + regulator-name = "3P3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; - reg_usbotg_vbus: regulator@3 { - compatible = "regulator-fixed"; - enable-active-high; - gpio = <&gpio4 15 GPIO_ACTIVE_HIGH>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_aristainetos_usbotg_vbus>; - regulator-name = "usb_otg_vbus"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - }; + reg_usbh1_vbus: regulator-usbh1-vbus { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio3 31 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_aristainetos_usbh1_vbus>; + regulator-name = "usb_h1_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + + reg_usbotg_vbus: regulator-usbotg-vbus { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio4 15 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_aristainetos_usbotg_vbus>; + regulator-name = "usb_otg_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; }; }; diff --git a/arch/arm/boot/dts/imx6qdl-aristainetos2.dtsi b/arch/arm/boot/dts/imx6qdl-aristainetos2.dtsi index 1b1872873207..376750882ed3 100644 --- a/arch/arm/boot/dts/imx6qdl-aristainetos2.dtsi +++ b/arch/arm/boot/dts/imx6qdl-aristainetos2.dtsi @@ -52,46 +52,42 @@ enable-gpios = <&gpio6 31 GPIO_ACTIVE_HIGH>; }; - regulators { - compatible = "simple-bus"; - - reg_2p5v: 2p5v { - compatible = "regulator-fixed"; - regulator-name = "2P5V"; - regulator-min-microvolt = <2500000>; - regulator-max-microvolt = <2500000>; - regulator-always-on; - }; - - reg_3p3v: 3p3v { - compatible = "regulator-fixed"; - regulator-name = "3P3V"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-always-on; - }; - - reg_usbh1_vbus: usb-h1-vbus { - compatible = "regulator-fixed"; - enable-active-high; - gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_aristainetos2_usbh1_vbus>; - regulator-name = "usb_h1_vbus"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - }; - - reg_usbotg_vbus: usb-otg-vbus { - compatible = "regulator-fixed"; - enable-active-high; - gpio = <&gpio4 15 GPIO_ACTIVE_HIGH>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_aristainetos2_usbotg_vbus>; - regulator-name = "usb_otg_vbus"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - }; + reg_2p5v: regulator-2p5v { + compatible = "regulator-fixed"; + regulator-name = "2P5V"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + regulator-always-on; + }; + + reg_3p3v: regulator-3p3v { + compatible = "regulator-fixed"; + regulator-name = "3P3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + reg_usbh1_vbus: regulator-usbh1-vbus { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_aristainetos2_usbh1_vbus>; + regulator-name = "usb_h1_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + + reg_usbotg_vbus: regulator-usbotg-vbus { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio4 15 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_aristainetos2_usbotg_vbus>; + regulator-name = "usb_otg_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; }; }; diff --git a/arch/arm/boot/dts/imx6qdl-colibri.dtsi b/arch/arm/boot/dts/imx6qdl-colibri.dtsi index fc66bbfd6796..e4eb300549d4 100644 --- a/arch/arm/boot/dts/imx6qdl-colibri.dtsi +++ b/arch/arm/boot/dts/imx6qdl-colibri.dtsi @@ -274,7 +274,6 @@ stmpe_touchscreen { compatible = "st,stmpe-ts"; - reg = <0>; /* 3.25 MHz ADC clock speed */ st,adc-freq = <1>; /* 8 sample average control */ diff --git a/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi b/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi index 14fff4ee6516..d1cfdc264126 100644 --- a/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi +++ b/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi @@ -38,8 +38,6 @@ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ -#include "imx6qdl-microsom.dtsi" -#include "imx6qdl-microsom-ar8035.dtsi" #include <dt-bindings/input/input.h> #include <dt-bindings/gpio/gpio.h> @@ -64,38 +62,36 @@ }; }; - regulators { - compatible = "simple-bus"; - - reg_3p3v: 3p3v { - compatible = "regulator-fixed"; - regulator-name = "3P3V"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-always-on; - }; + v_5v0: regulator-v-5v0 { + compatible = "regulator-fixed"; + regulator-always-on; + regulator-max-microvolt = <5000000>; + regulator-min-microvolt = <5000000>; + regulator-name = "v_5v0"; + }; - reg_usbh1_vbus: usb-h1-vbus { - compatible = "regulator-fixed"; - enable-active-high; - gpio = <&gpio1 0 0>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_cubox_i_usbh1_vbus>; - regulator-name = "usb_h1_vbus"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - }; + v_usb2: regulator-v-usb2 { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_cubox_i_usbh1_vbus>; + regulator-max-microvolt = <5000000>; + regulator-min-microvolt = <5000000>; + regulator-name = "v_usb2"; + vin-supply = <&v_5v0>; + }; - reg_usbotg_vbus: usb-otg-vbus { - compatible = "regulator-fixed"; - enable-active-high; - gpio = <&gpio3 22 0>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_cubox_i_usbotg_vbus>; - regulator-name = "usb_otg_vbus"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - }; + v_usb1: regulator-v-usb1 { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_cubox_i_usbotg_vbus>; + regulator-max-microvolt = <5000000>; + regulator-min-microvolt = <5000000>; + regulator-name = "v_usb1"; + vin-supply = <&v_5v0>; }; sound-spdif { @@ -139,7 +135,7 @@ status = "okay"; - rtc: pcf8523@68 { + rtc@68 { compatible = "nxp,pcf8523"; reg = <0x68>; }; @@ -243,21 +239,25 @@ &usbh1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_cubox_i_usbh1>; - vbus-supply = <®_usbh1_vbus>; + vbus-supply = <&v_usb2>; status = "okay"; }; &usbotg { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_cubox_i_usbotg>; - vbus-supply = <®_usbotg_vbus>; + vbus-supply = <&v_usb1>; status = "okay"; }; &usdhc2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_cubox_i_usdhc2_aux &pinctrl_cubox_i_usdhc2>; - vmmc-supply = <®_3p3v>; + vmmc-supply = <&vcc_3v3>; cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; status = "okay"; }; + +&vcc_3v3 { + vin-supply = <&v_5v0>; +}; diff --git a/arch/arm/boot/dts/imx6qdl-hummingboard.dtsi b/arch/arm/boot/dts/imx6qdl-hummingboard.dtsi index 37c07c0748aa..92583238ca4a 100644 --- a/arch/arm/boot/dts/imx6qdl-hummingboard.dtsi +++ b/arch/arm/boot/dts/imx6qdl-hummingboard.dtsi @@ -38,8 +38,6 @@ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ -#include "imx6qdl-microsom.dtsi" -#include "imx6qdl-microsom-ar8035.dtsi" / { chosen { @@ -53,38 +51,58 @@ pinctrl-0 = <&pinctrl_hummingboard_gpio3_5>; }; - regulators { - compatible = "simple-bus"; + v_3v2: regulator-v-3v2 { + compatible = "regulator-fixed"; + regulator-always-on; + regulator-max-microvolt = <3300000>; + regulator-min-microvolt = <3300000>; + regulator-name = "v_3v2"; + vin-supply = <&v_5v0>; + }; - reg_3p3v: 3p3v { - compatible = "regulator-fixed"; - regulator-name = "3P3V"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-always-on; - }; + v_5v0: regulator-v-5v0 { + compatible = "regulator-fixed"; + regulator-always-on; + regulator-max-microvolt = <5000000>; + regulator-min-microvolt = <5000000>; + regulator-name = "v_5v0"; + }; - reg_usbh1_vbus: usb-h1-vbus { - compatible = "regulator-fixed"; - enable-active-high; - gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_hummingboard_usbh1_vbus>; - regulator-name = "usb_h1_vbus"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - }; + v_sd: regulator-v-sd { + compatible = "regulator-fixed"; + gpio = <&gpio4 30 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hummingboard_vmmc>; + regulator-boot-on; + regulator-max-microvolt = <3300000>; + regulator-min-microvolt = <3300000>; + regulator-name = "v_sd"; + startup-delay-us = <1000>; + vin-supply = <&v_3v2>; + }; - reg_usbotg_vbus: usb-otg-vbus { - compatible = "regulator-fixed"; - enable-active-high; - gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_hummingboard_usbotg_vbus>; - regulator-name = "usb_otg_vbus"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - }; + v_usb2: regulator-v-usb2 { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hummingboard_usbh1_vbus>; + regulator-max-microvolt = <5000000>; + regulator-min-microvolt = <5000000>; + regulator-name = "v_usb2"; + vin-supply = <&v_5v0>; + }; + + v_usb1: regulator-v-usb1 { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hummingboard_usbotg_vbus>; + regulator-max-microvolt = <5000000>; + regulator-min-microvolt = <5000000>; + regulator-name = "v_usb1"; + vin-supply = <&v_5v0>; }; sound-sgtl5000 { @@ -132,20 +150,20 @@ status = "okay"; /* Pro baseboard model */ - rtc: pcf8523@68 { + rtc@68 { compatible = "nxp,pcf8523"; reg = <0x68>; }; /* Pro baseboard model */ - sgtl5000: sgtl5000@a { + sgtl5000: codec@a { clocks = <&clks IMX6QDL_CLK_CKO>; compatible = "fsl,sgtl5000"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_hummingboard_sgtl5000>; reg = <0x0a>; - VDDA-supply = <®_3p3v>; - VDDIO-supply = <®_3p3v>; + VDDA-supply = <&v_3v2>; + VDDIO-supply = <&v_3v2>; }; }; @@ -247,6 +265,11 @@ MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x13059 >; }; + pinctrl_hummingboard_vmmc: hummingboard-vmmc { + fsl,pins = < + MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30 0x1b0b0 + >; + }; }; }; @@ -280,7 +303,7 @@ &usbh1 { disable-over-current; - vbus-supply = <®_usbh1_vbus>; + vbus-supply = <&v_usb2>; status = "okay"; }; @@ -288,7 +311,7 @@ disable-over-current; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_hummingboard_usbotg_id>; - vbus-supply = <®_usbotg_vbus>; + vbus-supply = <&v_usb1>; status = "okay"; }; @@ -298,7 +321,11 @@ &pinctrl_hummingboard_usdhc2_aux &pinctrl_hummingboard_usdhc2 >; - vmmc-supply = <®_3p3v>; + vmmc-supply = <&v_sd>; cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; status = "okay"; }; + +&vcc_3v3 { + vin-supply = <&v_3v2>; +}; diff --git a/arch/arm/boot/dts/imx6qdl-hummingboard2-emmc.dtsi b/arch/arm/boot/dts/imx6qdl-hummingboard2-emmc.dtsi new file mode 100644 index 000000000000..f400405381a7 --- /dev/null +++ b/arch/arm/boot/dts/imx6qdl-hummingboard2-emmc.dtsi @@ -0,0 +1,72 @@ +/* + * Device Tree file for SolidRun HummingBoard2 + * Copyright (C) 2015 Rabeeh Khoury <rabeeh@solid-run.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +&iomuxc { + hummingboard2 { + pinctrl_hummingboard2_usdhc3: hummingboard2-usdhc3 { + fsl,pins = < + MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059 + MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059 + MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059 + MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059 + MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059 + MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059 + MX6QDL_PAD_SD3_DAT4__SD3_DATA4 0x17059 + MX6QDL_PAD_SD3_DAT5__SD3_DATA5 0x17059 + MX6QDL_PAD_SD3_DAT6__SD3_DATA6 0x17059 + MX6QDL_PAD_SD3_DAT7__SD3_DATA7 0x17059 + MX6QDL_PAD_SD3_RST__SD3_RESET 0x17059 + >; + }; + }; +}; + +&usdhc3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hummingboard2_usdhc3>; + vmmc-supply = <&v_3v2>; + vqmmc-supply = <&v_3v2>; + bus-width = <8>; + non-removable; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi b/arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi new file mode 100644 index 000000000000..dffbc92e0023 --- /dev/null +++ b/arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi @@ -0,0 +1,540 @@ +/* + * Copyright (C) 2015 Rabeeh Khoury <rabeeh@solid-run.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/ { + chosen { + stdout-path = &uart1; + }; + + ir_recv: ir-receiver { + compatible = "gpio-ir-receiver"; + gpios = <&gpio7 9 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hummingboard2_gpio7_9>; + linux,rc-map-name = "rc-rc6-mce"; + }; + + v_3v2: regulator-v-3v2 { + compatible = "regulator-fixed"; + regulator-always-on; + regulator-max-microvolt = <3300000>; + regulator-min-microvolt = <3300000>; + regulator-name = "v_3v2"; + }; + + v_5v0: regulator-v-5v0 { + compatible = "regulator-fixed"; + regulator-always-on; + regulator-max-microvolt = <5000000>; + regulator-min-microvolt = <5000000>; + regulator-name = "v_5v0"; + }; + + vcc_1p8: regulator-vcc-1p8 { + compatible = "regulator-fixed"; + regulator-always-on; + regulator-max-microvolt = <1800000>; + regulator-min-microvolt = <1800000>; + regulator-name = "vcc_1p8"; + vin-supply = <&v_3v2>; + }; + + v_sd: regulator-v-sd { + compatible = "regulator-fixed"; + gpio = <&gpio4 30 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hummingboard2_vmmc>; + regulator-boot-on; + regulator-max-microvolt = <3300000>; + regulator-min-microvolt = <3300000>; + regulator-name = "v_sd"; + startup-delay-us = <1000>; + vin-supply = <&v_3v2>; + }; + + v_usb1: regulator-v-usb1 { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hummingboard2_usbotg_vbus>; + regulator-always-on; + regulator-max-microvolt = <5000000>; + regulator-min-microvolt = <5000000>; + regulator-name = "v_usb1"; + vin-supply = <&v_5v0>; + }; + + v_usb2: regulator-v-usb2 { + /* USB hub port 1 */ + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hummingboard2_usbh1_vbus>; + regulator-always-on; + regulator-max-microvolt = <5000000>; + regulator-min-microvolt = <5000000>; + regulator-name = "v_usb2"; + vin-supply = <&v_5v0>; + }; + + v_usb3: regulator-v-usb3 { + /* USB hub port 3 */ + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hummingboard2_usbh2_vbus>; + regulator-always-on; + regulator-max-microvolt = <5000000>; + regulator-min-microvolt = <5000000>; + regulator-name = "v_usb3"; + vin-supply = <&v_5v0>; + }; + + v_usb4: regulator-v-usb4 { + /* USB hub port 4 */ + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio7 10 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hummingboard2_usbh3_vbus>; + regulator-always-on; + regulator-max-microvolt = <5000000>; + regulator-min-microvolt = <5000000>; + regulator-name = "v_usb4"; + vin-supply = <&v_5v0>; + }; + + sound-sgtl5000 { + audio-codec = <&sgtl5000>; + audio-routing = + "MIC_IN", "Mic Jack", + "Mic Jack", "Mic Bias", + "Headphone Jack", "HP_OUT"; + compatible = "fsl,imx-audio-sgtl5000"; + model = "On-board Codec"; + mux-ext-port = <5>; + mux-int-port = <1>; + ssi-controller = <&ssi1>; + }; +}; + +&audmux { + status = "okay"; +}; + +&ecspi2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hummingboard2_ecspi2>; + cs-gpios = <&gpio2 26 0>; + status = "okay"; +}; + +&hdmi { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hummingboard2_hdmi>; + ddc-i2c-bus = <&i2c2>; + status = "okay"; +}; + +&i2c1 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hummingboard2_i2c1>; + status = "okay"; + + pcf8523: rtc@68 { + compatible = "nxp,pcf8523"; + reg = <0x68>; + }; + + sgtl5000: codec@a { + clocks = <&clks IMX6QDL_CLK_CKO>; + compatible = "fsl,sgtl5000"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hummingboard2_sgtl5000>; + reg = <0x0a>; + VDDA-supply = <&v_3v2>; + VDDD-supply = <&vcc_1p8>; + VDDIO-supply = <&v_3v2>; + }; +}; + +&i2c2 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hummingboard2_i2c2>; + status = "okay"; +}; + +&i2c3 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hummingboard2_i2c3>; + status = "okay"; +}; + +&iomuxc { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hog>; + + hummingboard2 { + pinctrl_hog: hoggrp { + fsl,pins = < + /* + * 36 pin headers GPIO description. The pins + * numbering as following - + * + * 3.2v 5v 74 75 + * 73 72 71 70 + * 69 68 67 66 + * + * 77 78 79 76 + * 65 64 61 60 + * 53 52 51 50 + * 49 48 166 132 + * 95 94 90 91 + * GND 54 24 204 + * + * The GPIO numbers can be extracted using + * signal name from below. + * Example - + * MX6QDL_PAD_EIM_DA10__GPIO3_IO10 is + * GPIO(3,10) which is (3-1)*32+10 = gpio 74 + * + * i.e. The mapping of GPIO(X,Y) to Linux gpio + * number is : gpio number = (X-1) * 32 + Y + */ + /* DI1_PIN15 */ + MX6QDL_PAD_EIM_DA10__GPIO3_IO10 0x400130b1 + /* DI1_PIN02 */ + MX6QDL_PAD_EIM_DA11__GPIO3_IO11 0x400130b1 + /* DISP1_DATA00 */ + MX6QDL_PAD_EIM_DA9__GPIO3_IO09 0x400130b1 + /* DISP1_DATA01 */ + MX6QDL_PAD_EIM_DA8__GPIO3_IO08 0x400130b1 + /* DISP1_DATA02 */ + MX6QDL_PAD_EIM_DA7__GPIO3_IO07 0x400130b1 + /* DISP1_DATA03 */ + MX6QDL_PAD_EIM_DA6__GPIO3_IO06 0x400130b1 + /* DISP1_DATA04 */ + MX6QDL_PAD_EIM_DA5__GPIO3_IO05 0x400130b1 + /* DISP1_DATA05 */ + MX6QDL_PAD_EIM_DA4__GPIO3_IO04 0x400130b1 + /* DISP1_DATA06 */ + MX6QDL_PAD_EIM_DA3__GPIO3_IO03 0x400130b1 + /* DISP1_DATA07 */ + MX6QDL_PAD_EIM_DA2__GPIO3_IO02 0x400130b1 + /* DI1_D0_CS */ + MX6QDL_PAD_EIM_DA13__GPIO3_IO13 0x400130b1 + /* DI1_D1_CS */ + MX6QDL_PAD_EIM_DA14__GPIO3_IO14 0x400130b1 + /* DI1_PIN01 */ + MX6QDL_PAD_EIM_DA15__GPIO3_IO15 0x400130b1 + /* DI1_PIN03 */ + MX6QDL_PAD_EIM_DA12__GPIO3_IO12 0x400130b1 + /* DISP1_DATA08 */ + MX6QDL_PAD_EIM_DA1__GPIO3_IO01 0x400130b1 + /* DISP1_DATA09 */ + MX6QDL_PAD_EIM_DA0__GPIO3_IO00 0x400130b1 + /* DISP1_DATA10 */ + MX6QDL_PAD_EIM_EB1__GPIO2_IO29 0x400130b1 + /* DISP1_DATA11 */ + MX6QDL_PAD_EIM_EB0__GPIO2_IO28 0x400130b1 + /* DISP1_DATA12 */ + MX6QDL_PAD_EIM_A17__GPIO2_IO21 0x400130b1 + /* DISP1_DATA13 */ + MX6QDL_PAD_EIM_A18__GPIO2_IO20 0x400130b1 + /* DISP1_DATA14 */ + MX6QDL_PAD_EIM_A19__GPIO2_IO19 0x400130b1 + /* DISP1_DATA15 */ + MX6QDL_PAD_EIM_A20__GPIO2_IO18 0x400130b1 + /* DISP1_DATA16 */ + MX6QDL_PAD_EIM_A21__GPIO2_IO17 0x400130b1 + /* DISP1_DATA17 */ + MX6QDL_PAD_EIM_A22__GPIO2_IO16 0x400130b1 + /* DISP1_DATA18 */ + MX6QDL_PAD_EIM_A23__GPIO6_IO06 0x400130b1 + /* DISP1_DATA19 */ + MX6QDL_PAD_EIM_A24__GPIO5_IO04 0x400130b1 + /* DISP1_DATA20 */ + MX6QDL_PAD_EIM_D31__GPIO3_IO31 0x400130b1 + /* DISP1_DATA21 */ + MX6QDL_PAD_EIM_D30__GPIO3_IO30 0x400130b1 + /* DISP1_DATA22 */ + MX6QDL_PAD_EIM_D26__GPIO3_IO26 0x400130b1 + /* DISP1_DATA23 */ + MX6QDL_PAD_EIM_D27__GPIO3_IO27 0x400130b1 + /* DI1_DISP_CLK */ + MX6QDL_PAD_EIM_A16__GPIO2_IO22 0x400130b1 + /* SPDIF_IN */ + MX6QDL_PAD_ENET_RX_ER__GPIO1_IO24 0x400130b1 + /* SPDIF_OUT */ + MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x400130b1 + + /* MikroBUS GPIO pin number 10 */ + MX6QDL_PAD_EIM_LBA__GPIO2_IO27 0x400130b1 + >; + }; + + pinctrl_hummingboard2_ecspi2: hummingboard2-ecspi2grp { + fsl,pins = < + MX6QDL_PAD_EIM_OE__ECSPI2_MISO 0x100b1 + MX6QDL_PAD_EIM_CS1__ECSPI2_MOSI 0x100b1 + MX6QDL_PAD_EIM_CS0__ECSPI2_SCLK 0x100b1 + MX6QDL_PAD_EIM_RW__GPIO2_IO26 0x000b1 /* CS */ + >; + }; + + pinctrl_hummingboard2_gpio7_9: hummingboard2-gpio7_9 { + fsl,pins = < + MX6QDL_PAD_SD4_CMD__GPIO7_IO09 0x80000000 + >; + }; + + pinctrl_hummingboard2_hdmi: hummingboard2-hdmi { + fsl,pins = < + MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0 + >; + }; + + pinctrl_hummingboard2_i2c1: hummingboard2-i2c1 { + fsl,pins = < + MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1 + MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1 + >; + }; + + pinctrl_hummingboard2_i2c2: hummingboard2-i2c2 { + fsl,pins = < + MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 + MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 + >; + }; + + pinctrl_hummingboard2_i2c3: hummingboard2-i2c3 { + fsl,pins = < + MX6QDL_PAD_EIM_D17__I2C3_SCL 0x4001b8b1 + MX6QDL_PAD_EIM_D18__I2C3_SDA 0x4001b8b1 + >; + }; + + pinctrl_hummingboard2_mipi: hummingboard2_mipi { + fsl,pins = < + MX6QDL_PAD_SD4_DAT2__GPIO2_IO10 0x4001b8b1 + MX6QDL_PAD_KEY_COL4__GPIO4_IO14 0x4001b8b1 + MX6QDL_PAD_NANDF_CS2__CCM_CLKO2 0x130b0 + >; + }; + + pinctrl_hummingboard2_pcie_reset: hummingboard2-pcie-reset { + fsl,pins = < + MX6QDL_PAD_SD4_DAT3__GPIO2_IO11 0x1b0b1 + >; + }; + + pinctrl_hummingboard2_pwm1: pwm1grp { + fsl,pins = < + MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b1 + >; + }; + + pinctrl_hummingboard2_pwm3: pwm3grp { + fsl,pins = < + MX6QDL_PAD_SD4_DAT1__PWM3_OUT 0x1b0b1 + >; + }; + + pinctrl_hummingboard2_sgtl5000: hummingboard2-sgtl5000 { + fsl,pins = < + MX6QDL_PAD_DISP0_DAT19__AUD5_RXD 0x130b0 + MX6QDL_PAD_KEY_COL0__AUD5_TXC 0x130b0 + MX6QDL_PAD_KEY_ROW0__AUD5_TXD 0x110b0 + MX6QDL_PAD_KEY_COL1__AUD5_TXFS 0x130b0 + MX6QDL_PAD_GPIO_5__CCM_CLKO1 0x130b0 + >; + }; + + pinctrl_hummingboard2_usbh1_vbus: hummingboard2-usbh1-vbus { + fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0>; + }; + + pinctrl_hummingboard2_usbh2_vbus: hummingboard2-usbh2-vbus { + fsl,pins = <MX6QDL_PAD_SD4_DAT5__GPIO2_IO13 0x1b0b0>; + }; + + pinctrl_hummingboard2_usbh3_vbus: hummingboard2-usbh3-vbus { + fsl,pins = <MX6QDL_PAD_SD4_CLK__GPIO7_IO10 0x1b0b0>; + }; + + pinctrl_hummingboard2_usbotg_id: hummingboard2-usbotg-id { + /* + * Similar to pinctrl_usbotg_2, but we want it + * pulled down for a fixed host connection. + */ + fsl,pins = <MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059>; + }; + + pinctrl_hummingboard2_usbotg_vbus: hummingboard2-usbotg-vbus { + fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0>; + }; + + pinctrl_hummingboard2_usdhc2_aux: hummingboard2-usdhc2-aux { + fsl,pins = < + MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x1f071 + MX6QDL_PAD_KEY_ROW1__SD2_VSELECT 0x1b071 + >; + }; + + pinctrl_hummingboard2_usdhc2: hummingboard2-usdhc2 { + fsl,pins = < + MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17059 + MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10059 + MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059 + MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059 + MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059 + MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x13059 + >; + }; + + pinctrl_hummingboard2_usdhc2_100mhz: hummingboard2-usdhc2-100mhz { + fsl,pins = < + MX6QDL_PAD_SD2_CMD__SD2_CMD 0x170b9 + MX6QDL_PAD_SD2_CLK__SD2_CLK 0x100b9 + MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x170b9 + MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x170b9 + MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x170b9 + MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x130b9 + >; + }; + + pinctrl_hummingboard2_usdhc2_200mhz: hummingboard2-usdhc2-200mhz { + fsl,pins = < + MX6QDL_PAD_SD2_CMD__SD2_CMD 0x170f9 + MX6QDL_PAD_SD2_CLK__SD2_CLK 0x100f9 + MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x170f9 + MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x170f9 + MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x170f9 + MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x130f9 + >; + }; + + pinctrl_hummingboard2_vmmc: hummingboard2-vmmc { + fsl,pins = < + MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30 0x1b0b0 + >; + }; + + pinctrl_hummingboard2_uart3: hummingboard2-uart3 { + fsl,pins = < + MX6QDL_PAD_EIM_D25__UART3_TX_DATA 0x1b0b1 + MX6QDL_PAD_EIM_D24__UART3_RX_DATA 0x40013000 + >; + }; + }; +}; + +&pcie { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hummingboard2_pcie_reset>; + reset-gpio = <&gpio2 11 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&pwm1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hummingboard2_pwm1>; + status = "okay"; +}; + +&pwm3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hummingboard2_pwm3>; + status = "okay"; +}; + +&ssi1 { + status = "okay"; +}; + +&usbh1 { + disable-over-current; + status = "okay"; +}; + +&usbotg { + disable-over-current; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hummingboard2_usbotg_id>; + vbus-supply = <&v_usb1>; + status = "okay"; +}; + +&usdhc2 { + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = < + &pinctrl_hummingboard2_usdhc2_aux + &pinctrl_hummingboard2_usdhc2 + >; + pinctrl-1 = < + &pinctrl_hummingboard2_usdhc2_aux + &pinctrl_hummingboard2_usdhc2_100mhz + >; + pinctrl-2 = < + &pinctrl_hummingboard2_usdhc2_aux + &pinctrl_hummingboard2_usdhc2_200mhz + >; + vmmc-supply = <&v_sd>; + cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hummingboard2_uart3>; + status = "okay"; +}; + +&vcc_3v3 { + vin-supply = <&v_3v2>; +}; diff --git a/arch/arm/boot/dts/imx6qdl-nitrogen6_max.dtsi b/arch/arm/boot/dts/imx6qdl-nitrogen6_max.dtsi index 3a77f0fedfce..fd05f7caa472 100644 --- a/arch/arm/boot/dts/imx6qdl-nitrogen6_max.dtsi +++ b/arch/arm/boot/dts/imx6qdl-nitrogen6_max.dtsi @@ -172,7 +172,7 @@ }; }; - i2cmux@2 { + i2c2mux { compatible = "i2c-mux-gpio"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c2mux>; @@ -183,20 +183,20 @@ i2c-parent = <&i2c2>; idle-state = <0>; - i2c2@1 { + i2c2mux@1 { reg = <1>; #address-cells = <1>; #size-cells = <0>; }; - i2c2@2 { + i2c2mux@2 { reg = <2>; #address-cells = <1>; #size-cells = <0>; }; }; - i2cmux@3 { + i2c3mux { compatible = "i2c-mux-gpio"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c3mux>; @@ -206,7 +206,7 @@ i2c-parent = <&i2c3>; idle-state = <0>; - i2c3@1 { + i2c3mux@1 { reg = <1>; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi b/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi index 4bdf29169d2a..919b6b7619a4 100644 --- a/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi +++ b/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi @@ -276,6 +276,23 @@ compatible = "sst,sst25vf016b", "jedec,spi-nor"; spi-max-frequency = <20000000>; reg = <0>; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "bootloader"; + reg = <0x0 0xc0000>; + }; + + partition@c0000 { + label = "env"; + reg = <0xc0000 0x2000>; + }; + + partition@c2000 { + label = "splash"; + reg = <0xc2000 0x13e000>; + }; }; }; diff --git a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi index 4fa2fac3877b..82d6ccb46982 100644 --- a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi @@ -235,6 +235,9 @@ }; &hdmi { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hdmi_cec>; + ddc-i2c-bus = <&i2c2>; status = "okay"; }; @@ -453,6 +456,12 @@ >; }; + pinctrl_hdmi_cec: hdmicecgrp { + fsl,pins = < + MX6QDL_PAD_EIM_A25__HDMI_TX_CEC_LINE 0x1f8b0 + >; + }; + pinctrl_i2c2: i2c2grp { fsl,pins = < MX6QDL_PAD_EIM_EB2__I2C2_SCL 0x4001b8b1 diff --git a/arch/arm/boot/dts/imx6qdl-microsom.dtsi b/arch/arm/boot/dts/imx6qdl-sr-som-brcm.dtsi index 6a410160c9ee..b55af61dfeca 100644 --- a/arch/arm/boot/dts/imx6qdl-microsom.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sr-som-brcm.dtsi @@ -40,7 +40,7 @@ */ #include <dt-bindings/gpio/gpio.h> / { - clk_sdio: sdio-clock { + clk_brcm: brcm-clock { compatible = "gpio-gate-clock"; #clock-cells = <0>; pinctrl-names = "default"; @@ -48,27 +48,23 @@ enable-gpios = <&gpio5 5 GPIO_ACTIVE_HIGH>; }; - regulators { - compatible = "simple-bus"; - - reg_brcm: brcm-reg { - compatible = "regulator-fixed"; - enable-active-high; - gpio = <&gpio3 19 0>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_microsom_brcm_reg>; - regulator-name = "brcm_reg"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - startup-delay-us = <200000>; - }; + reg_brcm: brcm-reg { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio3 19 0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_microsom_brcm_reg>; + regulator-name = "brcm_reg"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + startup-delay-us = <200000>; }; usdhc1_pwrseq: usdhc1_pwrseq { compatible = "mmc-pwrseq-simple"; reset-gpios = <&gpio5 26 GPIO_ACTIVE_LOW>, <&gpio6 0 GPIO_ACTIVE_LOW>; - clocks = <&clk_sdio>; + clocks = <&clk_brcm>; clock-names = "ext_clock"; }; }; @@ -104,13 +100,6 @@ >; }; - pinctrl_microsom_uart1: microsom-uart1 { - fsl,pins = < - MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA 0x1b0b1 - MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1 - >; - }; - pinctrl_microsom_uart4: microsom-uart4 { fsl,pins = < MX6QDL_PAD_CSI0_DAT12__UART4_TX_DATA 0x1b0b1 @@ -133,12 +122,6 @@ }; }; -&uart1 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_microsom_uart1>; - status = "okay"; -}; - /* UART4 - Connected to optional BRCM Wifi/BT/FM */ &uart4 { pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/imx6qdl-sr-som-emmc.dtsi b/arch/arm/boot/dts/imx6qdl-sr-som-emmc.dtsi new file mode 100644 index 000000000000..5f3b8baab20f --- /dev/null +++ b/arch/arm/boot/dts/imx6qdl-sr-som-emmc.dtsi @@ -0,0 +1,70 @@ +/* + * Copyright (C) 2013,2014 Russell King + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +&iomuxc { + microsom { + pinctrl_microsom_usdhc3: microsom-usdhc3 { + fsl,pins = < + MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059 + MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059 + MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059 + MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059 + MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059 + MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059 + MX6QDL_PAD_SD3_DAT4__SD3_DATA4 0x17059 + MX6QDL_PAD_SD3_DAT5__SD3_DATA5 0x17059 + MX6QDL_PAD_SD3_DAT6__SD3_DATA6 0x17059 + MX6QDL_PAD_SD3_DAT7__SD3_DATA7 0x17059 + MX6QDL_PAD_SD3_RST__SD3_RESET 0x17059 + >; + }; + }; +}; + +/* USDHC3 - eMMC */ +&usdhc3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_microsom_usdhc3>; + bus-width = <8>; + non-removable; + vmmc-supply = <&vcc_3v3>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx6qdl-sr-som-ti.dtsi b/arch/arm/boot/dts/imx6qdl-sr-som-ti.dtsi new file mode 100644 index 000000000000..44a97ba93a95 --- /dev/null +++ b/arch/arm/boot/dts/imx6qdl-sr-som-ti.dtsi @@ -0,0 +1,170 @@ +/* + * Copyright (C) 2013,2014 Russell King + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#include <dt-bindings/gpio/gpio.h> + +/ { + nvcc_sd1: regulator-nvcc-sd1 { + compatible = "regulator-fixed"; + regulator-always-on; + regulator-name = "nvcc_sd1"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vcc_3v3>; + }; + + clk_ti_wifi: ti-wifi-clock { + /* This is a hack around the kernel - using "fixed clock" + * results in the "pinctrl" properties being ignored, and + * the clock not being output. Instead, use a gated clock + * and the unrouted WL_XTAL_PU gpio. + */ + compatible = "gpio-gate-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_microsom_ti_clk>; + enable-gpios = <&gpio5 5 GPIO_ACTIVE_HIGH>; + }; + + pwrseq_ti_wifi: ti-wifi-pwrseq { + compatible = "mmc-pwrseq-simple"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_microsom_ti_wifi_en>; + reset-gpios = <&gpio5 26 GPIO_ACTIVE_LOW>; + post-power-on-delay-ms = <200>; + clocks = <&clk_ti_wifi>; + clock-names = "ext_clock"; + }; +}; + +&iomuxc { + microsom { + pinctrl_microsom_ti_bt: microsom-ti-bt { + fsl,pins = < + /* BT_EN_SOC */ + MX6QDL_PAD_CSI0_DAT14__GPIO6_IO00 0x40013070 + >; + }; + + pinctrl_microsom_ti_clk: microsom-ti-clk { + fsl,pins = < + /* EXT_32K */ + MX6QDL_PAD_GPIO_8__XTALOSC_REF_CLK_32K 0x1b0b0 + /* WL_XTAL_PU (unrouted) */ + MX6QDL_PAD_DISP0_DAT11__GPIO5_IO05 0x40013070 + >; + }; + + pinctrl_microsom_ti_wifi_en: microsom-ti-wifi-en { + fsl,pins = < + /* WLAN_EN_SOC */ + MX6QDL_PAD_CSI0_DAT8__GPIO5_IO26 0x40013070 + >; + }; + + pinctrl_microsom_ti_wifi_irq: microsom-ti-wifi-irq { + fsl,pins = < + /* WLAN_IRQ */ + MX6QDL_PAD_CSI0_DAT18__GPIO6_IO04 0x40013070 + >; + }; + + pinctrl_microsom_uart4: microsom-uart4 { + fsl,pins = < + MX6QDL_PAD_CSI0_DAT12__UART4_TX_DATA 0x1b0b1 + MX6QDL_PAD_CSI0_DAT13__UART4_RX_DATA 0x1b0b1 + MX6QDL_PAD_CSI0_DAT16__UART4_RTS_B 0x1b0b1 + MX6QDL_PAD_CSI0_DAT17__UART4_CTS_B 0x1b0b1 + >; + }; + + pinctrl_microsom_usdhc1: microsom-usdhc1 { + fsl,pins = < + MX6QDL_PAD_SD1_CMD__SD1_CMD 0x17059 + MX6QDL_PAD_SD1_CLK__SD1_CLK 0x10059 + MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x17059 + MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x17059 + MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x17059 + MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x17059 + >; + }; + }; +}; + +/* UART4 - Connected to optional TI Wi-Fi/BT/FM */ +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_microsom_uart4>; + uart-has-rtscts; + status = "okay"; + + bluetooth { + compatible = "ti,wl1837-st"; + clocks = <&clk_ti_wifi>; + clock-names = "ext_clock"; + enable-gpios = <&gpio6 0 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_microsom_ti_bt>; + }; +}; + +/* USDHC1 - Connected to optional TI Wi-Fi/BT/FM */ +&usdhc1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_microsom_usdhc1>; + bus-width = <4>; + keep-power-in-suspend; + mmc-pwrseq = <&pwrseq_ti_wifi>; + non-removable; + vmmc-supply = <&vcc_3v3>; + /* vqmmc-supply = <&nvcc_sd1>; - MMC layer doesn't like it! */ + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + wlcore@2 { + compatible = "ti,wl1837"; + reg = <2>; + interrupts-extended = <&gpio6 4 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_microsom_ti_wifi_irq>; + }; +}; diff --git a/arch/arm/boot/dts/imx6qdl-microsom-ar8035.dtsi b/arch/arm/boot/dts/imx6qdl-sr-som.dtsi index 900e8c781f91..4ccb7afc4b35 100644 --- a/arch/arm/boot/dts/imx6qdl-microsom-ar8035.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sr-som.dtsi @@ -1,9 +1,6 @@ /* * Copyright (C) 2013,2014 Russell King * - * This describes the hookup for an AR8035 to the iMX6 on the SolidRun - * MicroSOM. - * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual * licensing only applies to this file, and not this project as a @@ -41,6 +38,18 @@ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ +#include <dt-bindings/gpio/gpio.h> + +/ { + vcc_3v3: regulator-vcc-3v3 { + compatible = "regulator-fixed"; + regulator-always-on; + regulator-name = "vcc_3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; +}; + &fec { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_microsom_enet_ar8035>; @@ -51,7 +60,7 @@ }; &iomuxc { - enet { + microsom { pinctrl_microsom_enet_ar8035: microsom-enet-ar8035 { fsl,pins = < MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b8b0 @@ -59,10 +68,10 @@ /* AR8035 reset */ MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x130b0 /* AR8035 interrupt */ - MX6QDL_PAD_DI0_PIN2__GPIO4_IO18 0x80000000 + MX6QDL_PAD_DI0_PIN2__GPIO4_IO18 0x1b0b0 /* GPIO16 -> AR8035 25MHz */ - MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0xc0000000 - MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x80000000 + MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0b0 + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x13030 MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030 MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030 MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030 @@ -95,5 +104,18 @@ MX6QDL_PAD_ENET_RXD1__GPIO1_IO26 0x03000 >; }; + + pinctrl_microsom_uart1: microsom-uart1 { + fsl,pins = < + MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA 0x1b0b1 + MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1 + >; + }; }; }; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_microsom_uart1>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx6qdl-ts7970.dtsi b/arch/arm/boot/dts/imx6qdl-ts7970.dtsi new file mode 100644 index 000000000000..f0be516dc28e --- /dev/null +++ b/arch/arm/boot/dts/imx6qdl-ts7970.dtsi @@ -0,0 +1,594 @@ +/* + * Copyright 2015 Technologic Systems + * Copyright 2017 Savoir-Faire Linux + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/irq.h> + +/ { + leds { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_leds1>; + compatible = "gpio-leds"; + + green-led { + label = "green-led"; + gpios = <&gpio3 27 GPIO_ACTIVE_LOW>; + default-state = "on"; + }; + + red-led { + label = "red-led"; + gpios = <&gpio1 2 GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + + yel-led { + label = "yellow-led"; + gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + + blue-led { + label = "blue-led"; + gpios = <&gpio4 25 GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + + en-usb-5v { + label = "en-usb-5v"; + gpios = <&gpio2 22 GPIO_ACTIVE_HIGH>; + default-state = "on"; + }; + + sel_dc_usb { + label = "sel_dc_usb"; + gpios = <&gpio5 17 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + }; + + reg_3p3v: regulator-3p3v { + compatible = "regulator-fixed"; + regulator-name = "3p3v"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + reg_can1_3v3: reg_can1_3v3 { + compatible = "regulator-fixed"; + regulator-name = "reg_can1_3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio4 21 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + reg_can2_3v3: en-reg_can2_3v3 { + compatible = "regulator-fixed"; + regulator-name = "reg_can2_3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio6 31 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + reg_usb_otg_vbus: regulator-usb-otg-vbus { + compatible = "regulator-fixed"; + regulator-name = "usb_otg_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + reg_wlan_vmmc: regulator_wlan_vmmc { + compatible = "regulator-fixed"; + regulator-name = "wlan_vmmc"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + gpio = <&gpio8 14 GPIO_ACTIVE_HIGH>; + startup-delay-us = <70000>; + enable-active-high; + }; + + sound-sgtl5000 { + audio-codec = <&sgtl5000>; + audio-routing = + "MIC_IN", "Mic Jack", + "Mic Jack", "Mic Bias", + "Headphone Jack", "HP_OUT"; + compatible = "fsl,imx-audio-sgtl5000"; + model = "On-board Codec"; + mux-ext-port = <3>; + mux-int-port = <1>; + ssi-controller = <&ssi1>; + }; +}; + +&audmux { + status = "okay"; +}; + +&can1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flexcan1>; + xceiver-supply = <®_can1_3v3>; + status = "okay"; +}; + +&can2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flexcan2>; + xceiver-supply = <®_can2_3v3>; + status = "okay"; +}; + +&ecspi1 { + cs-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ecspi1>; + status = "okay"; + + n25q064: flash@0 { + compatible = "micron,n25q064", "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <20000000>; + }; +}; + +&ecspi2 { + cs-gpios = < + &gpio5 31 GPIO_ACTIVE_HIGH + &gpio7 12 GPIO_ACTIVE_HIGH + &gpio5 18 GPIO_ACTIVE_HIGH + >; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ecspi2>; + status = "okay"; +}; + +&fec { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet>; + phy-mode = "rgmii"; + interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>, + <&intc 0 119 IRQ_TYPE_LEVEL_HIGH>; + fsl,err006687-workaround-present; + status = "okay"; +}; + +&hdmi { + status = "okay"; +}; + +&i2c1 { + clock-frequency = <100000>; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c1>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + scl-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>; + sda-gpios = <&gpio3 28 GPIO_ACTIVE_HIGH>; + status = "okay"; + + m41t00s: rtc@68 { + compatible = "m41t00"; + reg = <0x68>; + }; + + isl12022: rtc@6f { + compatible = "isl,isl12022"; + reg = <0x6f>; + }; + + gpio8: gpio@28 { + compatible = "technologic,ts7970-gpio"; + reg = <0x28>; + #gpio-cells = <2>; + gpio-controller; + ngpio = <32>; + }; + + sgtl5000: codec@a { + compatible = "fsl,sgtl5000"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sgtl5000>; + reg = <0x0a>; + clocks = <&clks IMX6QDL_CLK_CKO>; + VDDA-supply = <®_3p3v>; + VDDIO-supply = <®_3p3v>; + }; +}; + +&i2c2 { + clock-frequency = <100000>; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c2>; + pinctrl-1 = <&pinctrl_i2c2_gpio>; + scl-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>; + sda-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>; + status = "okay"; +}; + +&iomuxc { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hog>; + + pinctrl_ecspi1: ecspi1grp { + fsl,pins = < + MX6QDL_PAD_EIM_D17__ECSPI1_MISO 0x100b1 + MX6QDL_PAD_EIM_D18__ECSPI1_MOSI 0x100b1 + MX6QDL_PAD_EIM_D16__ECSPI1_SCLK 0x100b1 + MX6QDL_PAD_EIM_D19__GPIO3_IO19 0x100b1 /* Onboard Flash CS */ + >; + }; + + pinctrl_ecspi2: ecspi2 { + fsl,pins = < + MX6QDL_PAD_CSI0_DAT8__ECSPI2_SCLK 0x100b1 + MX6QDL_PAD_CSI0_DAT9__ECSPI2_MOSI 0x100b1 + MX6QDL_PAD_CSI0_DAT10__ECSPI2_MISO 0x100b1 + MX6QDL_PAD_CSI0_DAT13__GPIO5_IO31 0x100b1 /* FPGA_SPI_CS0 */ + MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x100b1 /* FPGA_SPI_CS1 */ + MX6QDL_PAD_CSI0_PIXCLK__GPIO5_IO18 0x100b1 /* HD1_SPI_CS */ + MX6QDL_PAD_CSI0_VSYNC__GPIO5_IO21 0x1b088 /* FPGA_RESET */ + MX6QDL_PAD_GPIO_3__XTALOSC_REF_CLK_24M 0x10 /* FPGA 24MHZ */ + MX6QDL_PAD_CSI0_DATA_EN__GPIO5_IO20 0x1b088 /* FPGA_IRQ_0 */ + MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x1b088 /* FPGA_IRQ_1 */ + >; + }; + + pinctrl_enet: enet { + fsl,pins = < + MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 + MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b0b0 + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0 + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0 + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0 + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0 + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0 + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0 + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0 + MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0 + MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28 0x1b088 + MX6QDL_PAD_DI0_PIN4__GPIO4_IO20 0x1b088 /* ETH_PHY_RESET */ + MX6QDL_PAD_GPIO_6__ENET_IRQ 0x000b1 + >; + }; + + pinctrl_flexcan1: flexcan1grp { + fsl,pins = < + MX6QDL_PAD_KEY_ROW2__FLEXCAN1_RX 0x1b088 + MX6QDL_PAD_KEY_COL2__FLEXCAN1_TX 0x1b088 + MX6QDL_PAD_DISP0_DAT0__GPIO4_IO21 0x1b088 /* EN_CAN_1 */ + >; + }; + + pinctrl_flexcan2: flexcan2grp { + fsl,pins = < + MX6QDL_PAD_KEY_COL4__FLEXCAN2_TX 0x1b088 + MX6QDL_PAD_KEY_ROW4__FLEXCAN2_RX 0x1b088 + MX6QDL_PAD_EIM_BCLK__GPIO6_IO31 0x1b088 /* EN_CAN_2 */ + >; + }; + + pinctrl_hog: hoggrp { + fsl,pins = < + /* Onboard */ + MX6QDL_PAD_SD4_DAT3__GPIO2_IO11 0x1b088 /* USB_HUB_RESET */ + MX6QDL_PAD_DISP0_DAT23__GPIO5_IO17 0x1b088 /* SEL_DC_USB */ + MX6QDL_PAD_EIM_A16__GPIO2_IO22 0x1b088 /* EN_USB_5V */ + MX6QDL_PAD_DISP0_DAT14__GPIO5_IO08 0x1b088 /* JTAG_FPGA_TMS */ + MX6QDL_PAD_DISP0_DAT17__GPIO5_IO11 0x1b088 /* JTAG_FPGA_TCK */ + MX6QDL_PAD_DISP0_DAT18__GPIO5_IO12 0x1b088 /* JTAG_FPGA_TDO */ + MX6QDL_PAD_DISP0_DAT22__GPIO5_IO16 0x1b088 /* JTAG_FPGA_TDI */ + MX6QDL_PAD_DISP0_DAT20__GPIO5_IO14 0x1b088 /* GYRO_INT */ + MX6QDL_PAD_EIM_OE__GPIO2_IO25 0x1b088 /* MODBUS_FAULT */ + MX6QDL_PAD_EIM_RW__GPIO2_IO26 0x1b088 /* BUS_DIR/JP_SD_BOOT */ + MX6QDL_PAD_EIM_A19__GPIO2_IO19 0x1b088 /* EN_MODBUS_24V */ + MX6QDL_PAD_DISP0_DAT5__GPIO4_IO26 0x1b088 /* EN_MODBUS_3V */ + MX6QDL_PAD_EIM_A17__GPIO2_IO21 0x1b088 /* I210_RESET */ + MX6QDL_PAD_EIM_D23__GPIO3_IO23 0x1b088 /* EN_RTC_PWR */ + MX6QDL_PAD_SD3_DAT4__GPIO7_IO01 0x1b088 /* REVSTRAP1 */ + + /* Offboard */ + MX6QDL_PAD_DISP0_DAT7__GPIO4_IO28 0x1b088 /* LCD_D09 */ + MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30 0x1b088 /* HD1_IRQ */ + MX6QDL_PAD_DISP0_DAT10__GPIO4_IO31 0x1b088 /* LCD_D10 */ + MX6QDL_PAD_DISP0_DAT11__GPIO5_IO05 0x1b088 /* LCD_D11 */ + MX6QDL_PAD_EIM_EB1__GPIO2_IO29 0x1b088 /* BUS_BHE */ + MX6QDL_PAD_EIM_LBA__GPIO2_IO27 0x1b088 /* BUS_ALE */ + MX6QDL_PAD_EIM_CS0__GPIO2_IO23 0x1b088 /* BUS_CS */ + MX6QDL_PAD_EIM_A24__GPIO5_IO04 0x1b088 /* DIO_20 */ + MX6QDL_PAD_EIM_WAIT__GPIO5_IO00 0x1b088 /* BUS_WAIT */ + MX6QDL_PAD_EIM_DA0__GPIO3_IO00 0x1b088 /* MUX_AD_00 */ + MX6QDL_PAD_EIM_DA1__GPIO3_IO01 0x1b088 /* MUX_AD_01 */ + MX6QDL_PAD_EIM_DA2__GPIO3_IO02 0x1b088 /* MUX_AD_02 */ + MX6QDL_PAD_EIM_DA3__GPIO3_IO03 0x1b088 /* MUX_AD_03 */ + MX6QDL_PAD_EIM_DA4__GPIO3_IO04 0x1b088 /* MUX_AD_04 */ + MX6QDL_PAD_EIM_DA5__GPIO3_IO05 0x1b088 /* MUX_AD_05 */ + MX6QDL_PAD_EIM_DA6__GPIO3_IO06 0x1b088 /* MUX_AD_06 */ + MX6QDL_PAD_EIM_DA7__GPIO3_IO07 0x1b088 /* MUX_AD_07 */ + MX6QDL_PAD_EIM_DA8__GPIO3_IO08 0x1b088 /* MUX_AD_08 */ + MX6QDL_PAD_EIM_DA9__GPIO3_IO09 0x1b088 /* MUX_AD_09 */ + MX6QDL_PAD_EIM_DA10__GPIO3_IO10 0x1b088 /* MUX_AD_10 */ + MX6QDL_PAD_EIM_DA11__GPIO3_IO11 0x1b088 /* MUX_AD_11 */ + MX6QDL_PAD_EIM_DA12__GPIO3_IO12 0x1b088 /* MUX_AD_12 */ + MX6QDL_PAD_EIM_DA13__GPIO3_IO13 0x1b088 /* MUX_AD_13 */ + MX6QDL_PAD_EIM_DA14__GPIO3_IO14 0x1b088 /* MUX_AD_14 */ + MX6QDL_PAD_EIM_DA15__GPIO3_IO15 0x1b088 /* MUX_AD_15 */ + + /* Strapping only */ + MX6QDL_PAD_EIM_A18__GPIO2_IO20 0x1b088 + MX6QDL_PAD_EIM_A21__GPIO2_IO17 0x1b088 + >; + }; + + pinctrl_i2c1: i2c1grp { + fsl,pins = < + MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1 + MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1 + >; + }; + + pinctrl_i2c1_gpio: i2c1gpiogrp { + fsl,pins = < + MX6QDL_PAD_EIM_D21__GPIO3_IO21 0x4001b8b1 + MX6QDL_PAD_EIM_D28__GPIO3_IO28 0x4001b8b1 + >; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 + MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 + >; + }; + + pinctrl_i2c2_gpio: i2c2gpiogrp { + fsl,pins = < + MX6QDL_PAD_KEY_COL3__GPIO4_IO12 0x4001b8b1 + MX6QDL_PAD_KEY_ROW3__GPIO4_IO13 0x4001b8b1 + >; + }; + + pinctrl_leds1: leds1grp { + fsl,pins = < + MX6QDL_PAD_EIM_D27__GPIO3_IO27 0x1b088 /* GREEN_LED */ + MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x1b088 /* RED_LED */ + MX6QDL_PAD_GPIO_9__GPIO1_IO09 0x1b088 /* YEL_LED */ + MX6QDL_PAD_DISP0_DAT4__GPIO4_IO25 0x1b088 /* IMX6_BLUE_LED */ + >; + }; + + pinctrl_sgtl5000: sgtl5000grp { + fsl,pins = < + MX6QDL_PAD_CSI0_DAT7__AUD3_RXD 0x130b0 + MX6QDL_PAD_CSI0_DAT4__AUD3_TXC 0x130b0 + MX6QDL_PAD_CSI0_DAT5__AUD3_TXD 0x110b0 + MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS 0x130b0 + MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x130b0 /* Audio CLK */ + >; + }; + + pinctrl_uart1: uart1grp { + fsl,pins = < + MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA 0x1b088 + MX6QDL_PAD_SD3_DAT6__UART1_RX_DATA 0x1b088 + >; + }; + + pinctrl_uart2: uart2grp { + fsl,pins = < + MX6QDL_PAD_GPIO_7__UART2_TX_DATA 0x1b088 + MX6QDL_PAD_GPIO_8__UART2_RX_DATA 0x1b088 + MX6QDL_PAD_SD4_DAT6__UART2_CTS_B 0x1b088 + MX6QDL_PAD_SD4_DAT5__UART2_RTS_B 0x1b088 + >; + }; + + pinctrl_uart3: uart3grp { + fsl,pins = < + MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b088 + MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b088 + MX6QDL_PAD_EIM_D30__UART3_RTS_B 0x1b088 + MX6QDL_PAD_EIM_D31__UART3_CTS_B 0x1b088 + >; + }; + + pinctrl_uart4: uart4grp { + fsl,pins = < + MX6QDL_PAD_KEY_COL0__UART4_TX_DATA 0x1b088 + MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA 0x1b088 + >; + }; + + pinctrl_uart5: uart5grp { + fsl,pins = < + MX6QDL_PAD_KEY_COL1__UART5_TX_DATA 0x1b088 + MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA 0x1b088 + >; + }; + + pinctrl_usbotg: usbotggrp { + fsl,pins = < + MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059 + >; + }; + + pinctrl_usdhc1: usdhc1grp { + fsl,pins = < + MX6QDL_PAD_SD1_CMD__SD1_CMD 0x17059 + MX6QDL_PAD_SD1_CLK__SD1_CLK 0x10059 + MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x17059 + MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x17059 + MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x17059 + MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x17059 + MX6QDL_PAD_ENET_RXD1__GPIO1_IO26 0x17059 /* WIFI IRQ */ + >; + }; + + pinctrl_usdhc2: usdhc2grp { + fsl,pins = < + MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17059 + MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10059 + MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059 + MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059 + MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059 + MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x17059 + MX6QDL_PAD_EIM_EB0__GPIO2_IO28 0x1b088 /* EN_SD_POWER */ + >; + }; + + pinctrl_usdhc3: usdhc3grp { + fsl,pins = < + MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059 + MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059 + MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059 + MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059 + MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059 + MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059 + >; + }; +}; + +&pcie { + status = "okay"; +}; + +&snvs_rtc { + status = "disabled"; +}; + +&ssi1 { + fsl,mode = "i2s-slave"; + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "okay"; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; + uart-has-rtscts; + status = "okay"; +}; + +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart3>; + status = "okay"; +}; + +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart4>; + status = "okay"; +}; + +&uart5 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart5>; + status = "okay"; +}; + +&usbh1 { + status = "okay"; +}; + +&usbotg { + vbus-supply = <®_usb_otg_vbus>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbotg>; + disable-over-current; + status = "okay"; +}; + +/* WIFI */ +&usdhc1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc1>; + vmmc-supply = <®_wlan_vmmc>; + bus-width = <4>; + non-removable; + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + wlcore: wlcore@2 { + compatible = "ti,wl1271"; + reg = <2>; + interrupt-parent = <&gpio1>; + interrupts = <26 IRQ_TYPE_LEVEL_HIGH>; + ref-clock-frequency = <38400000>; + }; +}; + +/* SD */ +&usdhc2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc2>; + vmmc-supply = <®_3p3v>; + bus-width = <4>; + fsl,wp-controller; + status = "okay"; +}; + +/* eMMC */ +&usdhc3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc3>; + vmmc-supply = <®_3p3v>; + bus-width = <4>; + non-removable; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx6qdl-udoo.dtsi b/arch/arm/boot/dts/imx6qdl-udoo.dtsi index c96c91d83678..4161b7d4323a 100644 --- a/arch/arm/boot/dts/imx6qdl-udoo.dtsi +++ b/arch/arm/boot/dts/imx6qdl-udoo.dtsi @@ -28,6 +28,13 @@ status = "disabled"; }; + gpio-poweroff { + compatible = "gpio-poweroff"; + gpios = <&gpio2 4 0>; + pinctrl-0 = <&pinctrl_power_off>; + pinctrl-names = "default"; + }; + memory { reg = <0x10000000 0x40000000>; }; @@ -172,6 +179,12 @@ >; }; + pinctrl_power_off: poweroffgrp { + fsl,pins = < + MX6QDL_PAD_NANDF_D4__GPIO2_IO04 0x30 + >; + }; + pinctrl_touchscreenp7: touchscreenp7grp { fsl,pins = < MX6QDL_PAD_SD2_DAT0__GPIO1_IO15 0x70 @@ -208,8 +221,8 @@ fsl,pins = < MX6QDL_PAD_DI0_PIN2__AUD6_TXD 0x1b0b0 MX6QDL_PAD_DI0_PIN3__AUD6_TXFS 0x1b0b0 - MX6QDL_PAD_DI0_PIN4__AUD6_RXD 0x1b0b0 - MX6QDL_PAD_DI0_PIN15__AUD6_TXC 0x1b0b0 + MX6QDL_PAD_DI0_PIN4__AUD6_RXD 0x13080 + MX6QDL_PAD_DI0_PIN15__AUD6_TXC 0x13080 MX6QDL_PAD_EIM_EB2__GPIO2_IO30 0x1b0b0 >; }; @@ -218,8 +231,8 @@ fsl,pins = < MX6QDL_PAD_DI0_PIN2__AUD6_TXD 0x1b0b0 MX6QDL_PAD_DI0_PIN3__GPIO4_IO19 0x1b0b0 - MX6QDL_PAD_DI0_PIN4__AUD6_RXD 0x1b0b0 - MX6QDL_PAD_DI0_PIN15__AUD6_TXC 0x1b0b0 + MX6QDL_PAD_DI0_PIN4__AUD6_RXD 0x13080 + MX6QDL_PAD_DI0_PIN15__AUD6_TXC 0x13080 MX6QDL_PAD_EIM_EB2__GPIO2_IO30 0x1b0b0 >; }; @@ -228,8 +241,8 @@ fsl,pins = < MX6QDL_PAD_DI0_PIN2__GPIO4_IO18 0x1b0b0 MX6QDL_PAD_DI0_PIN3__GPIO4_IO19 0x1b0b0 - MX6QDL_PAD_DI0_PIN4__AUD6_RXD 0x1b0b0 - MX6QDL_PAD_DI0_PIN15__AUD6_TXC 0x1b0b0 + MX6QDL_PAD_DI0_PIN4__AUD6_RXD 0x13080 + MX6QDL_PAD_DI0_PIN15__AUD6_TXC 0x13080 MX6QDL_PAD_EIM_EB2__GPIO2_IO30 0x1b0b0 >; }; diff --git a/arch/arm/boot/dts/imx6qdl-var-dart.dtsi b/arch/arm/boot/dts/imx6qdl-var-dart.dtsi new file mode 100644 index 000000000000..421d6f527609 --- /dev/null +++ b/arch/arm/boot/dts/imx6qdl-var-dart.dtsi @@ -0,0 +1,503 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Support for Variscite DART-MX6 Module + * + * Copyright 2017 BayLibre, SAS + * Author: Neil Armstrong <narmstrong@baylibre.com> + */ + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/sound/fsl-imx-audmux.h> + +/ { + memory { + reg = <0x10000000 0x40000000>; + }; + + reg_3p3v: regulator-3p3v { + compatible = "regulator-fixed"; + regulator-name = "3P3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + reg_wl18xx_vmmc: regulator-wl18xx { + compatible = "regulator-fixed"; + regulator-name = "vwl1807"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + gpio = <&gpio7 8 GPIO_ACTIVE_HIGH>; + enable-active-high; + startup-delay-us = <70000>; + }; +}; + +&audmux { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_audmux>; + status = "okay"; + + ssi2 { + fsl,audmux-port = <1>; + fsl,port-config = < + (IMX_AUDMUX_V2_PTCR_SYN | + IMX_AUDMUX_V2_PTCR_TFSDIR | + IMX_AUDMUX_V2_PTCR_TFSEL(2) | + IMX_AUDMUX_V2_PTCR_TCLKDIR | + IMX_AUDMUX_V2_PTCR_TCSEL(2)) + IMX_AUDMUX_V2_PDCR_RXDSEL(2) + >; + }; + + aud3 { + fsl,audmux-port = <2>; + fsl,port-config = < + IMX_AUDMUX_V2_PTCR_SYN + IMX_AUDMUX_V2_PDCR_RXDSEL(1) + >; + }; +}; + +&can1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flexcan1>; + status = "disabled"; +}; + +&can2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flexcan2>; + status = "disabled"; +}; + +&ecspi1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ecspi1>; + status = "disabled"; +}; + +&fec { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet>; + phy-mode = "rgmii"; + status = "disabled"; +}; + +&hdmi { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hdmicec>; + ddc-i2c-bus = <&i2c1>; + status = "disabled"; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1>; + status = "disabled"; +}; + +&i2c2 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2>; + status = "okay"; + + pmic@8 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pmic>; + compatible = "fsl,pfuze100"; + reg = <0x08>; + + regulators { + sw1a_reg: sw1ab { + regulator-min-microvolt = <300000>; + regulator-max-microvolt = <1875000>; + regulator-boot-on; + regulator-always-on; + regulator-ramp-delay = <6250>; + }; + + sw1c_reg: sw1c { + regulator-min-microvolt = <300000>; + regulator-max-microvolt = <1875000>; + regulator-boot-on; + regulator-always-on; + regulator-ramp-delay = <6250>; + }; + + sw2_reg: sw2 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + sw3a_reg: sw3a { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3950000>; + regulator-boot-on; + regulator-always-on; + }; + + sw3b_reg: sw3b { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3950000>; + regulator-boot-on; + regulator-always-on; + }; + + sw4_reg: sw4 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3950000>; + }; + + snvs_reg: vsnvs { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <3000000>; + regulator-boot-on; + regulator-always-on; + }; + + vref_reg: vrefddr { + regulator-boot-on; + regulator-always-on; + }; + + vgen6_reg: vgen6 { + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-always-on; + regulator-boot-on; + }; + }; + }; + + tlv320aic3106: codec@1b { + compatible = "ti,tlv320aic3106"; + reg = <0x1b>; + #sound-dai-cells = <0>; + DRVDD-supply = <®_3p3v>; + AVDD-supply = <®_3p3v>; + IOVDD-supply = <®_3p3v>; + DVDD-supply = <®_3p3v>; + ai3x-ocmv = <0>; + gpio-reset = <&gpio5 5 GPIO_ACTIVE_LOW>; + }; +}; + +&i2c3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c3>; + status = "disabled"; +}; + +&iomuxc { + pinctrl_audmux: audmux { + fsl,pins = < + MX6QDL_PAD_CSI0_DAT7__AUD3_RXD 0x130b0 + MX6QDL_PAD_CSI0_DAT4__AUD3_TXC 0x130b0 + MX6QDL_PAD_CSI0_DAT5__AUD3_TXD 0x110b0 + MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS 0x130b0 + /* Audio Clock */ + MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x130b0 + >; + }; + + pinctrl_bt: bt { + fsl,pins = < + /* Bluetooth enable */ + MX6QDL_PAD_SD3_DAT6__GPIO6_IO18 0x1b0b1 + /* Bluetooth Slow Clock */ + MX6QDL_PAD_ENET_RXD0__OSC32K_32K_OUT 0x000b0 + >; + }; + + pinctrl_ecspi1: ecspi1grp { + fsl,pins = < + MX6QDL_PAD_KEY_COL1__ECSPI1_MISO 0x100b1 + MX6QDL_PAD_KEY_ROW0__ECSPI1_MOSI 0x100b1 + MX6QDL_PAD_KEY_COL0__ECSPI1_SCLK 0x100b1 + /* SPI1 CS0 */ + MX6QDL_PAD_KEY_ROW1__GPIO4_IO09 0x1b0b0 + /* SPI1 CS1 */ + MX6QDL_PAD_KEY_COL2__GPIO4_IO10 0x1b0b0 + >; + }; + + pinctrl_enet: enetgrp { + fsl,pins = < + MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x100b0 + MX6QDL_PAD_ENET_MDC__ENET_MDC 0x100b0 + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x10030 + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x10030 + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x10030 + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x10030 + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x10030 + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x10030 + MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x100b0 + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030 + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030 + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030 + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030 + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030 + >; + }; + + pinctrl_flexcan1: flexcan1grp { + fsl,pins = < + MX6QDL_PAD_GPIO_7__FLEXCAN1_TX 0x1b0b0 + MX6QDL_PAD_GPIO_8__FLEXCAN1_RX 0x1b0b0 + >; + }; + + pinctrl_flexcan2: flexcan2grp { + fsl,pins = < + MX6QDL_PAD_KEY_COL4__FLEXCAN2_TX 0x1b0b0 + MX6QDL_PAD_KEY_ROW4__FLEXCAN2_RX 0x1b0b0 + >; + }; + + pinctrl_hdmicec: hdmicecgrp { + fsl,pins = < + MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0 + >; + }; + + pinctrl_i2c1: i2c1grp { + fsl,pins = < + MX6QDL_PAD_CSI0_DAT8__I2C1_SDA 0x4001b8b1 + MX6QDL_PAD_CSI0_DAT9__I2C1_SCL 0x4001b8b1 + >; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 + MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 + >; + }; + + pinctrl_i2c3: i2c3grp { + fsl,pins = < + MX6QDL_PAD_GPIO_5__I2C3_SCL 0x4001b8b1 + MX6QDL_PAD_GPIO_16__I2C3_SDA 0x4001b8b1 + >; + }; + + pinctrl_pmic: pmicgrp { + fsl,pins = < + /* PMIC INT */ + MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x1b0b1 + >; + }; + + pinctrl_pwm2: pwm2grp { + fsl,pins = < + MX6QDL_PAD_DISP0_DAT9__PWM2_OUT 0x1b0b1 + >; + }; + + pinctrl_uart1: uart1grp { + fsl,pins = < + MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1 + MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA 0x1b0b1 + >; + }; + + pinctrl_uart2: uart2grp { + fsl,pins = < + MX6QDL_PAD_SD3_DAT4__UART2_RX_DATA 0x1b0b1 + MX6QDL_PAD_SD3_DAT5__UART2_TX_DATA 0x1b0b1 + MX6QDL_PAD_SD4_DAT6__UART2_CTS_B 0x1b0b1 + MX6QDL_PAD_SD4_DAT5__UART2_RTS_B 0x1b0b1 + >; + }; + + pinctrl_uart3: uart3grp { + fsl,pins = < + MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1 + MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1 + MX6QDL_PAD_EIM_D23__UART3_CTS_B 0x1b0b1 + MX6QDL_PAD_EIM_EB3__UART3_RTS_B 0x1b0b1 + >; + }; + + pinctrl_usbotg: usbotggrp { + fsl,pins = < + MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059 + >; + }; + + pinctrl_usdhc1: usdhc1grp { + fsl,pins = < + MX6QDL_PAD_SD1_CMD__SD1_CMD 0x17059 + MX6QDL_PAD_SD1_CLK__SD1_CLK 0x10059 + MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x17059 + MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x17059 + MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x17059 + MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x17059 + /* WL_EN */ + MX6QDL_PAD_SD3_DAT7__GPIO6_IO17 0x17071 + /* WL_IRQ */ + MX6QDL_PAD_SD3_RST__GPIO7_IO08 0x17071 + >; + }; + + pinctrl_usdhc1_100mhz: usdhc1grp100mhz { + fsl,pins = < + MX6QDL_PAD_SD1_CMD__SD1_CMD 0x170B9 + MX6QDL_PAD_SD1_CLK__SD1_CLK 0x100B9 + MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x170B9 + MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x170B9 + MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x170B9 + MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x170B9 + >; + }; + + pinctrl_usdhc1_200mhz: usdhc1grp200mhz { + fsl,pins = < + MX6QDL_PAD_SD1_CMD__SD1_CMD 0x170F9 + MX6QDL_PAD_SD1_CLK__SD1_CLK 0x100F9 + MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x170F9 + MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x170F9 + MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x170F9 + MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x170F9 + >; + }; + + pinctrl_usdhc2: usdhc2grp { + fsl,pins = < + MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17059 + MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10059 + MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059 + MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059 + MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059 + MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x17059 + >; + }; + + pinctrl_usdhc3: usdhc3grp { + fsl,pins = < + MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059 + MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059 + MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059 + MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059 + MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059 + MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059 + >; + }; +}; + +&pcie { + fsl,tx-swing-full = <103>; + fsl,tx-swing-low = <103>; + reset-gpio = <&gpio4 11 GPIO_ACTIVE_LOW>; + status = "disabled"; +}; + +&pwm2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm2>; + status = "disabled"; +}; + +®_arm { + vin-supply = <&sw1a_reg>; +}; + +®_pu { + vin-supply = <&sw1c_reg>; +}; + +®_soc { + vin-supply = <&sw1c_reg>; +}; + +&snvs_poweroff { + status = "okay"; +}; + +&ssi2 { + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "disabled"; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2 &pinctrl_bt>; + uart-has-rtscts; + status = "okay"; + + bluetooth { + compatible = "ti,wl1835-st"; + enable-gpios = <&gpio6 18 GPIO_ACTIVE_HIGH>; + }; +}; + +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart3>; + uart-has-rtscts; + status = "disabled"; +}; + +&usbh1 { + status = "disabled"; +}; + +&usbotg { + vbus-supply = <®_usb_otg_vbus>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbotg>; + disable-over-current; + status = "disabled"; +}; + +&usdhc1 { + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc1>; + pinctrl-1 = <&pinctrl_usdhc1_100mhz>; + pinctrl-2 = <&pinctrl_usdhc1_200mhz>; + bus-width = <4>; + vmmc-supply = <®_wl18xx_vmmc>; + non-removable; + wakeup-source; + keep-power-in-suspend; + cap-power-off-card; + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + wlcore: wlcore@2 { + compatible = "ti,wl1835"; + reg = <2>; + interrupt-parent = <&gpio6>; + interrupts = <17 IRQ_TYPE_LEVEL_HIGH>; + ref-clock-frequency = <38400000>; + }; +}; + +&usdhc2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc2>; + no-1-8-v; + keep-power-in-suspend; + wakeup-source; + status = "disabled"; +}; + +&usdhc3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc3>; + non-removable; + keep-power-in-suspend; + wakeup-source; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx6qdl-wandboard-revd1.dtsi b/arch/arm/boot/dts/imx6qdl-wandboard-revd1.dtsi index 6d8d9ca96646..3a8a4952d45e 100644 --- a/arch/arm/boot/dts/imx6qdl-wandboard-revd1.dtsi +++ b/arch/arm/boot/dts/imx6qdl-wandboard-revd1.dtsi @@ -21,6 +21,11 @@ }; }; +&hdmi { + ddc-i2c-bus = <&i2c2>; + status = "okay"; +}; + &i2c3 { clock-frequency = <100000>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi index 7812fbac963c..72f52fcecee1 100644 --- a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi +++ b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi @@ -49,6 +49,7 @@ aliases { mdio-gpio0 = &mdio1; + rtc0 = &ds1341; }; mdio1: mdio { @@ -501,7 +502,7 @@ reg = <0x54>; }; - rtc@68 { + ds1341: rtc@68 { compatible = "dallas,ds1341"; reg = <0x68>; }; @@ -580,6 +581,17 @@ pinctrl-0 = <&pinctrl_pcie>; reset-gpio = <&gpio7 12 GPIO_ACTIVE_LOW>; status = "okay"; + + host@0 { + reg = <0 0 0 0 0>; + + #address-cells = <3>; + #size-cells = <2>; + + i210: i210@0 { + reg = <0 0 0 0 0>; + }; + }; }; &usdhc2 { diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi index 1ce4eabf0590..59ff86695a14 100644 --- a/arch/arm/boot/dts/imx6qdl.dtsi +++ b/arch/arm/boot/dts/imx6qdl.dtsi @@ -80,6 +80,75 @@ }; }; + tempmon: tempmon { + compatible = "fsl,imx6q-tempmon"; + interrupt-parent = <&gpc>; + interrupts = <0 49 IRQ_TYPE_LEVEL_HIGH>; + fsl,tempmon = <&anatop>; + fsl,tempmon-data = <&ocotp>; + clocks = <&clks IMX6QDL_CLK_PLL3_USB_OTG>; + }; + + ldb: ldb { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx6q-ldb", "fsl,imx53-ldb"; + gpr = <&gpr>; + status = "disabled"; + + lvds-channel@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + status = "disabled"; + + port@0 { + reg = <0>; + + lvds0_mux_0: endpoint { + remote-endpoint = <&ipu1_di0_lvds0>; + }; + }; + + port@1 { + reg = <1>; + + lvds0_mux_1: endpoint { + remote-endpoint = <&ipu1_di1_lvds0>; + }; + }; + }; + + lvds-channel@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + status = "disabled"; + + port@0 { + reg = <0>; + + lvds1_mux_0: endpoint { + remote-endpoint = <&ipu1_di0_lvds1>; + }; + }; + + port@1 { + reg = <1>; + + lvds1_mux_1: endpoint { + remote-endpoint = <&ipu1_di1_lvds1>; + }; + }; + }; + }; + + pmu { + compatible = "arm,cortex-a9-pmu"; + interrupt-parent = <&gpc>; + interrupts = <0 94 IRQ_TYPE_LEVEL_HIGH>; + }; + soc { #address-cells = <1>; #size-cells = <1>; @@ -224,11 +293,6 @@ status = "disabled"; }; - pmu { - compatible = "arm,cortex-a9-pmu"; - interrupts = <0 94 IRQ_TYPE_LEVEL_HIGH>; - }; - aips-bus@2000000 { /* AIPS1 */ compatible = "fsl,aips-bus", "simple-bus"; #address-cells = <1>; @@ -631,8 +695,11 @@ interrupts = <0 49 IRQ_TYPE_LEVEL_HIGH>, <0 54 IRQ_TYPE_LEVEL_HIGH>, <0 127 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; - regulator-1p1 { + regulator-1p1@20c8110 { + reg = <0x20c8110>; compatible = "fsl,anatop-regulator"; regulator-name = "vdd1p1"; regulator-min-microvolt = <1000000>; @@ -647,7 +714,8 @@ anatop-enable-bit = <0>; }; - regulator-3p0 { + regulator-3p0@20c8120 { + reg = <0x20c8120>; compatible = "fsl,anatop-regulator"; regulator-name = "vdd3p0"; regulator-min-microvolt = <2800000>; @@ -662,7 +730,8 @@ anatop-enable-bit = <0>; }; - regulator-2p5 { + regulator-2p5@20c8130 { + reg = <0x20c8130>; compatible = "fsl,anatop-regulator"; regulator-name = "vdd2p5"; regulator-min-microvolt = <2250000>; @@ -677,7 +746,8 @@ anatop-enable-bit = <0>; }; - reg_arm: regulator-vddcore { + reg_arm: regulator-vddcore@20c8140 { + reg = <0x20c8140>; compatible = "fsl,anatop-regulator"; regulator-name = "vddarm"; regulator-min-microvolt = <725000>; @@ -694,7 +764,8 @@ anatop-max-voltage = <1450000>; }; - reg_pu: regulator-vddpu { + reg_pu: regulator-vddpu@20c8140 { + reg = <0x20c8140>; compatible = "fsl,anatop-regulator"; regulator-name = "vddpu"; regulator-min-microvolt = <725000>; @@ -711,7 +782,8 @@ anatop-max-voltage = <1450000>; }; - reg_soc: regulator-vddsoc { + reg_soc: regulator-vddsoc@20c8140 { + reg = <0x20c8140>; compatible = "fsl,anatop-regulator"; regulator-name = "vddsoc"; regulator-min-microvolt = <725000>; @@ -729,14 +801,6 @@ }; }; - tempmon: tempmon { - compatible = "fsl,imx6q-tempmon"; - interrupts = <0 49 IRQ_TYPE_LEVEL_HIGH>; - fsl,tempmon = <&anatop>; - fsl,tempmon-data = <&ocotp>; - clocks = <&clks IMX6QDL_CLK_PLL3_USB_OTG>; - }; - usbphy1: usbphy@20c9000 { compatible = "fsl,imx6q-usbphy", "fsl,imx23-usbphy"; reg = <0x020c9000 0x1000>; @@ -773,6 +837,10 @@ mask = <0x60>; status = "disabled"; }; + + snvs_lpgpr: snvs-lpgpr { + compatible = "fsl,imx6q-snvs-lpgpr"; + }; }; epit1: epit@20d0000 { /* EPIT1 */ @@ -841,60 +909,6 @@ reg = <0x20e0000 0x4000>; }; - ldb: ldb { - #address-cells = <1>; - #size-cells = <0>; - compatible = "fsl,imx6q-ldb", "fsl,imx53-ldb"; - gpr = <&gpr>; - status = "disabled"; - - lvds-channel@0 { - #address-cells = <1>; - #size-cells = <0>; - reg = <0>; - status = "disabled"; - - port@0 { - reg = <0>; - - lvds0_mux_0: endpoint { - remote-endpoint = <&ipu1_di0_lvds0>; - }; - }; - - port@1 { - reg = <1>; - - lvds0_mux_1: endpoint { - remote-endpoint = <&ipu1_di1_lvds0>; - }; - }; - }; - - lvds-channel@1 { - #address-cells = <1>; - #size-cells = <0>; - reg = <1>; - status = "disabled"; - - port@0 { - reg = <0>; - - lvds1_mux_0: endpoint { - remote-endpoint = <&ipu1_di0_lvds1>; - }; - }; - - port@1 { - reg = <1>; - - lvds1_mux_1: endpoint { - remote-endpoint = <&ipu1_di1_lvds1>; - }; - }; - }; - }; - dcic1: dcic@20e4000 { reg = <0x020e4000 0x4000>; interrupts = <0 124 IRQ_TYPE_LEVEL_HIGH>; @@ -1017,6 +1031,7 @@ fec: ethernet@2188000 { compatible = "fsl,imx6q-fec"; reg = <0x02188000 0x4000>; + interrupt-names = "int0", "pps"; interrupts-extended = <&intc 0 118 IRQ_TYPE_LEVEL_HIGH>, <&intc 0 119 IRQ_TYPE_LEVEL_HIGH>; diff --git a/arch/arm/boot/dts/imx6sl-evk.dts b/arch/arm/boot/dts/imx6sl-evk.dts index 60600b4cf5fe..2844ab541759 100644 --- a/arch/arm/boot/dts/imx6sl-evk.dts +++ b/arch/arm/boot/dts/imx6sl-evk.dts @@ -20,7 +20,7 @@ reg = <0x80000000 0x40000000>; }; - backlight { + backlight_display: backlight_display { compatible = "pwm-backlight"; pwms = <&pwm1 0 5000000>; brightness-levels = <0 4 8 16 32 64 128 255>; @@ -39,58 +39,54 @@ }; }; - regulators { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <0>; - - reg_usb_otg1_vbus: regulator@0 { - compatible = "regulator-fixed"; - reg = <0>; - regulator-name = "usb_otg1_vbus"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - gpio = <&gpio4 0 0>; - enable-active-high; - vin-supply = <&swbst_reg>; - }; + reg_usb_otg1_vbus: regulator-usb-otg1-vbus { + compatible = "regulator-fixed"; + regulator-name = "usb_otg1_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio4 0 GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&swbst_reg>; + }; - reg_usb_otg2_vbus: regulator@1 { - compatible = "regulator-fixed"; - reg = <1>; - regulator-name = "usb_otg2_vbus"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - gpio = <&gpio4 2 0>; - enable-active-high; - vin-supply = <&swbst_reg>; - }; + reg_usb_otg2_vbus: regulator-usb-otg2-vbus { + compatible = "regulator-fixed"; + regulator-name = "usb_otg2_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio4 2 GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&swbst_reg>; + }; - reg_aud3v: regulator@2 { - compatible = "regulator-fixed"; - reg = <2>; - regulator-name = "wm8962-supply-3v15"; - regulator-min-microvolt = <3150000>; - regulator-max-microvolt = <3150000>; - regulator-boot-on; - }; + reg_aud3v: regulator-aud3v { + compatible = "regulator-fixed"; + regulator-name = "wm8962-supply-3v15"; + regulator-min-microvolt = <3150000>; + regulator-max-microvolt = <3150000>; + regulator-boot-on; + }; - reg_aud4v: regulator@3 { - compatible = "regulator-fixed"; - reg = <3>; - regulator-name = "wm8962-supply-4v2"; - regulator-min-microvolt = <4325000>; - regulator-max-microvolt = <4325000>; - regulator-boot-on; - }; + reg_aud4v: regulator-aud4v { + compatible = "regulator-fixed"; + regulator-name = "wm8962-supply-4v2"; + regulator-min-microvolt = <4325000>; + regulator-max-microvolt = <4325000>; + regulator-boot-on; + }; - reg_lcd_3v3: regulator@4 { - compatible = "regulator-fixed"; - reg = <4>; - regulator-name = "lcd-3v3"; - gpio = <&gpio4 3 0>; - enable-active-high; - }; + reg_lcd_3v3: regulator-lcd-3v3 { + compatible = "regulator-fixed"; + regulator-name = "lcd-3v3"; + gpio = <&gpio4 3 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + reg_lcd_5v: regulator-lcd-5v { + compatible = "regulator-fixed"; + regulator-name = "lcd-5v0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; }; sound { @@ -108,6 +104,19 @@ mux-int-port = <2>; mux-ext-port = <3>; }; + + panel { + compatible = "sii,43wvf1g"; + backlight = <&backlight_display>; + dvdd-supply = <®_lcd_3v3>; + avdd-supply = <®_lcd_5v>; + + port { + panel_in: endpoint { + remote-endpoint = <&display_out>; + }; + }; + }; }; &audmux { @@ -546,31 +555,11 @@ &lcdif { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_lcd>; - lcd-supply = <®_lcd_3v3>; - display = <&display0>; status = "okay"; - display0: display0 { - bits-per-pixel = <32>; - bus-width = <24>; - - display-timings { - native-mode = <&timing0>; - timing0: timing0 { - clock-frequency = <33500000>; - hactive = <800>; - vactive = <480>; - hback-porch = <89>; - hfront-porch = <164>; - vback-porch = <23>; - vfront-porch = <10>; - hsync-len = <10>; - vsync-len = <10>; - hsync-active = <0>; - vsync-active = <0>; - de-active = <1>; - pixelclk-active = <0>; - }; + port { + display_out: endpoint { + remote-endpoint = <&panel_in>; }; }; }; diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi index 3ea1a41893c8..ae8df3cf687e 100644 --- a/arch/arm/boot/dts/imx6sl.dtsi +++ b/arch/arm/boot/dts/imx6sl.dtsi @@ -102,6 +102,21 @@ }; }; + tempmon: tempmon { + compatible = "fsl,imx6q-tempmon"; + interrupts = <0 49 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&gpc>; + fsl,tempmon = <&anatop>; + fsl,tempmon-data = <&ocotp>; + clocks = <&clks IMX6SL_CLK_PLL3_USB_OTG>; + }; + + pmu { + compatible = "arm,cortex-a9-pmu"; + interrupt-parent = <&gpc>; + interrupts = <0 94 IRQ_TYPE_LEVEL_HIGH>; + }; + soc { #address-cells = <1>; #size-cells = <1>; @@ -125,11 +140,6 @@ arm,data-latency = <4 2 3>; }; - pmu { - compatible = "arm,cortex-a9-pmu"; - interrupts = <0 94 IRQ_TYPE_LEVEL_HIGH>; - }; - aips1: aips-bus@2000000 { compatible = "fsl,aips-bus", "simple-bus"; #address-cells = <1>; @@ -517,8 +527,11 @@ interrupts = <0 49 IRQ_TYPE_LEVEL_HIGH>, <0 54 IRQ_TYPE_LEVEL_HIGH>, <0 127 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; - regulator-1p1 { + regulator-1p1@20c8110 { + reg = <0x20c8110>; compatible = "fsl,anatop-regulator"; regulator-name = "vdd1p1"; regulator-min-microvolt = <800000>; @@ -533,7 +546,8 @@ anatop-enable-bit = <0>; }; - regulator-3p0 { + regulator-3p0@20c8120 { + reg = <0x20c8120>; compatible = "fsl,anatop-regulator"; regulator-name = "vdd3p0"; regulator-min-microvolt = <2800000>; @@ -548,7 +562,8 @@ anatop-enable-bit = <0>; }; - regulator-2p5 { + regulator-2p5@20c8130 { + reg = <0x20c8130>; compatible = "fsl,anatop-regulator"; regulator-name = "vdd2p5"; regulator-min-microvolt = <2100000>; @@ -563,7 +578,8 @@ anatop-enable-bit = <0>; }; - reg_arm: regulator-vddcore { + reg_arm: regulator-vddcore@20c8140 { + reg = <0x20c8140>; compatible = "fsl,anatop-regulator"; regulator-name = "vddarm"; regulator-min-microvolt = <725000>; @@ -580,7 +596,8 @@ anatop-max-voltage = <1450000>; }; - reg_pu: regulator-vddpu { + reg_pu: regulator-vddpu@20c8140 { + reg = <0x20c8140>; compatible = "fsl,anatop-regulator"; regulator-name = "vddpu"; regulator-min-microvolt = <725000>; @@ -597,7 +614,8 @@ anatop-max-voltage = <1450000>; }; - reg_soc: regulator-vddsoc { + reg_soc: regulator-vddsoc@20c8140 { + reg = <0x20c8140>; compatible = "fsl,anatop-regulator"; regulator-name = "vddsoc"; regulator-min-microvolt = <725000>; @@ -615,14 +633,6 @@ }; }; - tempmon: tempmon { - compatible = "fsl,imx6q-tempmon"; - interrupts = <0 49 IRQ_TYPE_LEVEL_HIGH>; - fsl,tempmon = <&anatop>; - fsl,tempmon-data = <&ocotp>; - clocks = <&clks IMX6SL_CLK_PLL3_USB_OTG>; - }; - usbphy1: usbphy@20c9000 { compatible = "fsl,imx6sl-usbphy", "fsl,imx23-usbphy"; reg = <0x020c9000 0x1000>; diff --git a/arch/arm/boot/dts/imx6sx-sdb.dtsi b/arch/arm/boot/dts/imx6sx-sdb.dtsi index da815527a7f8..d35aa858f9db 100644 --- a/arch/arm/boot/dts/imx6sx-sdb.dtsi +++ b/arch/arm/boot/dts/imx6sx-sdb.dtsi @@ -24,7 +24,7 @@ reg = <0x80000000 0x40000000>; }; - backlight { + backlight_display: backlight-display { compatible = "pwm-backlight"; pwms = <&pwm3 0 5000000>; brightness-levels = <0 4 8 16 32 64 128 255>; @@ -49,86 +49,91 @@ }; }; - regulators { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <0>; + vcc_sd3: regulator-vcc-sd3 { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_vcc_sd3>; + regulator-name = "VCC_SD3"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + gpio = <&gpio2 11 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; - vcc_sd3: regulator@0 { - compatible = "regulator-fixed"; - reg = <0>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_vcc_sd3>; - regulator-name = "VCC_SD3"; - regulator-min-microvolt = <3000000>; - regulator-max-microvolt = <3000000>; - gpio = <&gpio2 11 GPIO_ACTIVE_HIGH>; - enable-active-high; - }; + reg_usb_otg1_vbus: regulator-usb-otg1-vbus { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb_otg1>; + regulator-name = "usb_otg1_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; - reg_usb_otg1_vbus: regulator@1 { - compatible = "regulator-fixed"; - reg = <1>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_usb_otg1>; - regulator-name = "usb_otg1_vbus"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>; - enable-active-high; - }; + reg_usb_otg2_vbus: regulator-usb-otg2-vbus { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb_otg2>; + regulator-name = "usb_otg2_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; - reg_usb_otg2_vbus: regulator@2 { - compatible = "regulator-fixed"; - reg = <2>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_usb_otg2>; - regulator-name = "usb_otg2_vbus"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>; - enable-active-high; - }; - - reg_psu_5v: regulator@3 { - compatible = "regulator-fixed"; - reg = <3>; - regulator-name = "PSU-5V0"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - }; - - reg_lcd_3v3: regulator@4 { - compatible = "regulator-fixed"; - reg = <4>; - regulator-name = "lcd-3v3"; - gpio = <&gpio3 27 0>; - enable-active-high; - }; - - reg_peri_3v3: regulator@5 { - compatible = "regulator-fixed"; - reg = <5>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_peri_3v3>; - regulator-name = "peri_3v3"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - gpio = <&gpio4 16 GPIO_ACTIVE_HIGH>; - enable-active-high; - regulator-always-on; - }; - - reg_enet_3v3: regulator@6 { - compatible = "regulator-fixed"; - reg = <6>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_enet_3v3>; - regulator-name = "enet_3v3"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - gpios = <&gpio2 6 GPIO_ACTIVE_LOW>; - }; + reg_psu_5v: regulator-psu-5v { + compatible = "regulator-fixed"; + regulator-name = "PSU-5V0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + + reg_lcd_3v3: regulator-lcd-3v3 { + compatible = "regulator-fixed"; + regulator-name = "lcd-3v3"; + gpio = <&gpio3 27 0>; + enable-active-high; + }; + + reg_peri_3v3: regulator-peri-3v3 { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_peri_3v3>; + regulator-name = "peri_3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio4 16 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-always-on; + }; + + reg_enet_3v3: regulator-enet-3v3 { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet_3v3>; + regulator-name = "enet_3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpios = <&gpio2 6 GPIO_ACTIVE_LOW>; + }; + + reg_pcie_gpio: regulator-pcie-gpio { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pcie_reg>; + regulator-name = "MPCIE_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio2 1 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + reg_lcd_5v: regulator-lcd-5v { + compatible = "regulator-fixed"; + regulator-name = "lcd-5v0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; }; sound { @@ -146,6 +151,19 @@ mux-int-port = <2>; mux-ext-port = <6>; }; + + panel { + compatible = "sii,43wvf1g"; + backlight = <&backlight_display>; + dvdd-supply = <®_lcd_3v3>; + avdd-supply = <®_lcd_5v>; + + port { + panel_in: endpoint { + remote-endpoint = <&display_out>; + }; + }; + }; }; &audmux { @@ -212,34 +230,22 @@ }; }; +&pcie { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pcie>; + reset-gpio = <&gpio2 0 GPIO_ACTIVE_LOW>; + vpcie-supply = <®_pcie_gpio>; + status = "okay"; +}; + &lcdif1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_lcd>; - lcd-supply = <®_lcd_3v3>; - display = <&display0>; status = "okay"; - display0: display0 { - bits-per-pixel = <16>; - bus-width = <24>; - - display-timings { - native-mode = <&timing0>; - timing0: timing0 { - clock-frequency = <33500000>; - hactive = <800>; - vactive = <480>; - hback-porch = <89>; - hfront-porch = <164>; - vback-porch = <23>; - vfront-porch = <10>; - hsync-len = <10>; - vsync-len = <10>; - hsync-active = <0>; - vsync-active = <0>; - de-active = <1>; - pixelclk-active = <0>; - }; + port { + display_out: endpoint { + remote-endpoint = <&panel_in>; }; }; }; @@ -453,6 +459,18 @@ >; }; + pinctrl_pcie: pciegrp { + fsl,pins = < + MX6SX_PAD_ENET1_COL__GPIO2_IO_0 0x10b0 + >; + }; + + pinctrl_pcie_reg: pciereggrp { + fsl,pins = < + MX6SX_PAD_ENET1_CRS__GPIO2_IO_1 0x10b0 + >; + }; + pinctrl_peri_3v3: peri3v3grp { fsl,pins = < MX6SX_PAD_QSPI1A_DATA0__GPIO4_IO_16 0x80000000 diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi index 5b03ba3beda9..fd7879342d0d 100644 --- a/arch/arm/boot/dts/imx6sx.dtsi +++ b/arch/arm/boot/dts/imx6sx.dtsi @@ -141,6 +141,22 @@ }; }; + tempmon: tempmon { + compatible = "fsl,imx6sx-tempmon", "fsl,imx6q-tempmon"; + interrupt-parent = <&gpc>; + interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>; + fsl,tempmon = <&anatop>; + nvmem-cells = <&tempmon_calib>, <&tempmon_temp_grade>; + nvmem-cell-names = "calib", "temp_grade"; + clocks = <&clks IMX6SX_CLK_PLL3_USB_OTG>; + }; + + pmu { + compatible = "arm,cortex-a9-pmu"; + interrupt-parent = <&gpc>; + interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>; + }; + soc { #address-cells = <1>; #size-cells = <1>; @@ -148,11 +164,6 @@ interrupt-parent = <&gpc>; ranges; - pmu { - compatible = "arm,cortex-a9-pmu"; - interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>; - }; - ocram: sram@900000 { compatible = "mmio-sram"; reg = <0x00900000 0x20000>; @@ -574,8 +585,11 @@ interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; - regulator-1p1 { + regulator-1p1@20c8110 { + reg = <0x20c8110>; compatible = "fsl,anatop-regulator"; regulator-name = "vdd1p1"; regulator-min-microvolt = <800000>; @@ -590,7 +604,8 @@ anatop-enable-bit = <0>; }; - regulator-3p0 { + regulator-3p0@20c8120 { + reg = <0x20c8120>; compatible = "fsl,anatop-regulator"; regulator-name = "vdd3p0"; regulator-min-microvolt = <2800000>; @@ -605,7 +620,8 @@ anatop-enable-bit = <0>; }; - regulator-2p5 { + regulator-2p5@20c8130 { + reg = <0x20c8130>; compatible = "fsl,anatop-regulator"; regulator-name = "vdd2p5"; regulator-min-microvolt = <2100000>; @@ -620,7 +636,8 @@ anatop-enable-bit = <0>; }; - reg_arm: regulator-vddcore { + reg_arm: regulator-vddcore@20c8140 { + reg = <0x20c8140>; compatible = "fsl,anatop-regulator"; regulator-name = "vddarm"; regulator-min-microvolt = <725000>; @@ -637,7 +654,8 @@ anatop-max-voltage = <1450000>; }; - reg_pcie: regulator-vddpcie { + reg_pcie: regulator-vddpcie@20c8140 { + reg = <0x20c8140>; compatible = "fsl,anatop-regulator"; regulator-name = "vddpcie"; regulator-min-microvolt = <725000>; @@ -653,7 +671,8 @@ anatop-max-voltage = <1450000>; }; - reg_soc: regulator-vddsoc { + reg_soc: regulator-vddsoc@20c8140 { + reg = <0x20c8140>; compatible = "fsl,anatop-regulator"; regulator-name = "vddsoc"; regulator-min-microvolt = <725000>; @@ -671,15 +690,6 @@ }; }; - tempmon: tempmon { - compatible = "fsl,imx6sx-tempmon", "fsl,imx6q-tempmon"; - interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>; - fsl,tempmon = <&anatop>; - nvmem-cells = <&tempmon_calib>, <&tempmon_temp_grade>; - nvmem-cell-names = "calib", "temp_grade"; - clocks = <&clks IMX6SX_CLK_PLL3_USB_OTG>; - }; - usbphy1: usbphy@20c9000 { compatible = "fsl,imx6sx-usbphy", "fsl,imx23-usbphy"; reg = <0x020c9000 0x1000>; @@ -750,6 +760,19 @@ #interrupt-cells = <3>; interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>; interrupt-parent = <&intc>; + clocks = <&clks IMX6SX_CLK_IPG>; + clock-names = "ipg"; + + pgc { + #address-cells = <1>; + #size-cells = <0>; + + pd_pci: power-domain@3 { + reg = <3>; + #power-domain-cells = <0>; + power-supply = <®_pcie>; + }; + }; }; iomuxc: iomuxc@20e0000 { @@ -862,6 +885,7 @@ fec1: ethernet@2188000 { compatible = "fsl,imx6sx-fec", "fsl,imx6q-fec"; reg = <0x02188000 0x4000>; + interrupt-names = "int0", "pps"; interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clks IMX6SX_CLK_ENET>, @@ -971,6 +995,7 @@ fec2: ethernet@21b4000 { compatible = "fsl,imx6sx-fec", "fsl,imx6q-fec"; reg = <0x021b4000 0x4000>; + interrupt-names = "int0", "pps"; interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clks IMX6SX_CLK_ENET>, @@ -1138,7 +1163,7 @@ reg = <0x02200000 0x100000>; ranges; - spba-bus@2200000 { + spba-bus@2240000 { compatible = "fsl,spba-bus", "simple-bus"; #address-cells = <1>; #size-cells = <1>; @@ -1304,25 +1329,29 @@ pcie: pcie@8ffc000 { compatible = "fsl,imx6sx-pcie", "snps,dw-pcie"; - reg = <0x08ffc000 0x4000>; /* DBI */ + reg = <0x08ffc000 0x04000>, <0x08f00000 0x80000>; + reg-names = "dbi", "config"; #address-cells = <3>; #size-cells = <2>; device_type = "pci"; - /* configuration space */ - ranges = <0x00000800 0 0x08f00000 0x08f00000 0 0x00080000 - /* downstream I/O */ - 0x81000000 0 0 0x08f80000 0 0x00010000 - /* non-prefetchable memory */ - 0x82000000 0 0x08000000 0x08000000 0 0x00f00000>; bus-range = <0x00 0xff>; + ranges = <0x81000000 0 0 0x08f80000 0 0x00010000 /* downstream I/O */ + 0x82000000 0 0x08000000 0x08000000 0 0x00f00000>; /* non-prefetchable memory */ num-lanes = <1>; interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&clks IMX6SX_CLK_PCIE_REF_125M>, - <&clks IMX6SX_CLK_PCIE_AXI>, + interrupt-names = "msi"; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0x7>; + interrupt-map = <0 0 0 1 &gpc GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 2 &gpc GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 3 &gpc GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 4 &gpc GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks IMX6SX_CLK_PCIE_AXI>, <&clks IMX6SX_CLK_LVDS1_OUT>, + <&clks IMX6SX_CLK_PCIE_REF_125M>, <&clks IMX6SX_CLK_DISPLAY_AXI>; - clock-names = "pcie_ref_125m", "pcie_axi", - "lvds_gate", "display_axi"; + clock-names = "pcie", "pcie_bus", "pcie_phy", "pcie_inbound_axi"; + power-domains = <&pd_pci>; status = "disabled"; }; }; diff --git a/arch/arm/boot/dts/imx6ul-14x14-evk.dts b/arch/arm/boot/dts/imx6ul-14x14-evk.dts index e5d3ef88be60..18fdb088ba1e 100644 --- a/arch/arm/boot/dts/imx6ul-14x14-evk.dts +++ b/arch/arm/boot/dts/imx6ul-14x14-evk.dts @@ -30,19 +30,14 @@ status = "okay"; }; - regulators { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <0>; - reg_sd1_vmmc: sd1_regulator { - compatible = "regulator-fixed"; - regulator-name = "VSD_3V3"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>; - enable-active-high; - }; + reg_sd1_vmmc: regulator-sd1-vmmc { + compatible = "regulator-fixed"; + regulator-name = "VSD_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>; + enable-active-high; }; sound { diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi index 963e1698fe1d..5d6c3ba36cd1 100644 --- a/arch/arm/boot/dts/imx6ul.dtsi +++ b/arch/arm/boot/dts/imx6ul.dtsi @@ -138,6 +138,23 @@ clock-output-names = "ipp_di1"; }; + tempmon: tempmon { + compatible = "fsl,imx6ul-tempmon", "fsl,imx6sx-tempmon"; + interrupt-parent = <&gpc>; + interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>; + fsl,tempmon = <&anatop>; + nvmem-cells = <&tempmon_calib>, <&tempmon_temp_grade>; + nvmem-cell-names = "calib", "temp_grade"; + clocks = <&clks IMX6UL_CLK_PLL3_USB_OTG>; + }; + + pmu { + compatible = "arm,cortex-a7-pmu"; + interrupt-parent = <&gpc>; + interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + soc { #address-cells = <1>; #size-cells = <1>; @@ -145,12 +162,6 @@ interrupt-parent = <&gpc>; ranges; - pmu { - compatible = "arm,cortex-a7-pmu"; - interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>; - status = "disabled"; - }; - ocram: sram@900000 { compatible = "mmio-sram"; reg = <0x00900000 0x20000>; @@ -478,6 +489,7 @@ fec2: ethernet@20b4000 { compatible = "fsl,imx6ul-fec", "fsl,imx6q-fec"; reg = <0x020b4000 0x4000>; + interrupt-names = "int0", "pps"; interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clks IMX6UL_CLK_ENET>, @@ -532,8 +544,11 @@ interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; - reg_3p0: regulator-3p0 { + reg_3p0: regulator-3p0@20c8110 { + reg = <0x20c8110>; compatible = "fsl,anatop-regulator"; regulator-name = "vdd3p0"; regulator-min-microvolt = <2625000>; @@ -547,7 +562,8 @@ anatop-enable-bit = <0>; }; - reg_arm: regulator-vddcore { + reg_arm: regulator-vddcore@20c8140 { + reg = <0x20c8140>; compatible = "fsl,anatop-regulator"; regulator-name = "cpu"; regulator-min-microvolt = <725000>; @@ -564,7 +580,8 @@ anatop-max-voltage = <1450000>; }; - reg_soc: regulator-vddsoc { + reg_soc: regulator-vddsoc@20c8140 { + reg = <0x20c8140>; compatible = "fsl,anatop-regulator"; regulator-name = "vddsoc"; regulator-min-microvolt = <725000>; @@ -600,15 +617,6 @@ fsl,anatop = <&anatop>; }; - tempmon: tempmon { - compatible = "fsl,imx6ul-tempmon", "fsl,imx6sx-tempmon"; - interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>; - fsl,tempmon = <&anatop>; - nvmem-cells = <&tempmon_calib>, <&tempmon_temp_grade>; - nvmem-cell-names = "calib", "temp_grade"; - clocks = <&clks IMX6UL_CLK_PLL3_USB_OTG>; - }; - snvs: snvs@20cc000 { compatible = "fsl,sec-v4.0-mon", "syscon", "simple-mfd"; reg = <0x020cc000 0x4000>; @@ -637,6 +645,10 @@ linux,keycode = <KEY_POWER>; wakeup-source; }; + + snvs_lpgpr: snvs-lpgpr { + compatible = "fsl,imx6ul-snvs-lpgpr"; + }; }; epit1: epit@20d0000 { @@ -786,6 +798,7 @@ fec1: ethernet@2188000 { compatible = "fsl,imx6ul-fec", "fsl,imx6q-fec"; reg = <0x02188000 0x4000>; + interrupt-names = "int0", "pps"; interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clks IMX6UL_CLK_ENET>, diff --git a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi index 18bebd6d8d47..3f2746169181 100644 --- a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi +++ b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi @@ -45,6 +45,13 @@ stdout-path = "serial0:115200n8"; }; + /* fixed crystal dedicated to mpc258x */ + clk16m: clk16m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <16000000>; + }; + panel: panel { compatible = "edt,et057090dhu"; backlight = <&bl>; @@ -70,6 +77,17 @@ regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; }; + + reg_usbh_vbus: regulator-usbh-vbus { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbh_reg>; + regulator-name = "VCC_USB[1-4]"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio4 7 GPIO_ACTIVE_LOW>; + vin-supply = <®_5v0>; + }; }; &bl { @@ -88,6 +106,24 @@ status = "okay"; }; +&ecspi3 { + status = "okay"; + + mcp2515: can@0 { + compatible = "microchip,mcp2515"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_can_int>; + reg = <0>; + clocks = <&clk16m>; + interrupt-parent = <&gpio5>; + interrupts = <2 IRQ_TYPE_EDGE_FALLING>; + spi-max-frequency = <10000000>; + vdd-supply = <®_3v3>; + xceiver-supply = <®_5v0>; + status = "okay"; + }; +}; + &fec1 { status = "okay"; }; @@ -97,7 +133,7 @@ /* M41T0M6 real time clock on carrier board */ rtc: m41t0m6@68 { - compatible = "st,m41t00"; + compatible = "st,m41t0"; reg = <0x68>; }; }; @@ -147,5 +183,6 @@ &usdhc1 { keep-power-in-suspend; wakeup-source; + vmmc-supply = <®_3v3>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx7-colibri.dtsi b/arch/arm/boot/dts/imx7-colibri.dtsi index bb5bf94f1a32..895fbde4d433 100644 --- a/arch/arm/boot/dts/imx7-colibri.dtsi +++ b/arch/arm/boot/dts/imx7-colibri.dtsi @@ -43,7 +43,10 @@ / { bl: backlight { compatible = "pwm-backlight"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_bl_on>; pwms = <&pwm1 0 5000000 0>; + enable-gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>; }; reg_module_3v3: regulator-module-3v3 { @@ -86,7 +89,13 @@ }; &cpu0 { - arm-supply = <®_DCDC2>; + cpu-supply = <®_DCDC2>; +}; + +&ecspi3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ecspi3 &pinctrl_ecspi3_cs>; + cs-gpios = <&gpio4 11 GPIO_ACTIVE_HIGH>; }; &fec1 { @@ -112,7 +121,6 @@ fsl,use-minimum-ecc; nand-on-flash-bbt; nand-ecc-mode = "hw"; - status = "okay"; }; &i2c1 { @@ -299,6 +307,22 @@ no-1-8-v; cd-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>; disable-wp; + vqmmc-supply = <®_LDO2>; +}; + +&usdhc3 { + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc3>; + pinctrl-1 = <&pinctrl_usdhc3_100mhz>; + pinctrl-2 = <&pinctrl_usdhc3_200mhz>; + assigned-clocks = <&clks IMX7D_USDHC3_ROOT_CLK>; + assigned-clock-rates = <400000000>; + bus-width = <8>; + fsl,tuning-step = <2>; + max-frequency = <100000000>; + vmmc-supply = <®_module_3v3>; + vqmmc-supply = <®_DCDC3>; + non-removable; }; &iomuxc { @@ -307,17 +331,16 @@ pinctrl_gpio1: gpio1-grp { fsl,pins = < - MX7D_PAD_ENET1_RGMII_RD3__GPIO7_IO3 0x14 /* SODIMM 55 */ - MX7D_PAD_ENET1_RGMII_RD2__GPIO7_IO2 0x14 /* SODIMM 63 */ - MX7D_PAD_SD1_RESET_B__GPIO5_IO2 0X14 /* SODIMM 73 */ - MX7D_PAD_SAI1_RX_SYNC__GPIO6_IO16 0X14 /* SODIMM 77 */ + MX7D_PAD_ENET1_RGMII_RD3__GPIO7_IO3 0x74 /* SODIMM 55 */ + MX7D_PAD_ENET1_RGMII_RD2__GPIO7_IO2 0x74 /* SODIMM 63 */ + MX7D_PAD_SAI1_RX_SYNC__GPIO6_IO16 0x14 /* SODIMM 77 */ MX7D_PAD_EPDC_DATA09__GPIO2_IO9 0x14 /* SODIMM 89 */ - MX7D_PAD_EPDC_DATA08__GPIO2_IO8 0x14 /* SODIMM 91 */ + MX7D_PAD_EPDC_DATA08__GPIO2_IO8 0x74 /* SODIMM 91 */ MX7D_PAD_LCD_RESET__GPIO3_IO4 0x14 /* SODIMM 93 */ MX7D_PAD_EPDC_DATA13__GPIO2_IO13 0x14 /* SODIMM 95 */ MX7D_PAD_ENET1_RGMII_TXC__GPIO7_IO11 0x14 /* SODIMM 99 */ - MX7D_PAD_EPDC_DATA10__GPIO2_IO10 0x14 /* SODIMM 105 */ - MX7D_PAD_EPDC_DATA15__GPIO2_IO15 0x14 /* SODIMM 107 */ + MX7D_PAD_EPDC_DATA10__GPIO2_IO10 0x74 /* SODIMM 105 */ + MX7D_PAD_EPDC_DATA15__GPIO2_IO15 0x74 /* SODIMM 107 */ MX7D_PAD_EPDC_DATA00__GPIO2_IO0 0x14 /* SODIMM 111 */ MX7D_PAD_EPDC_DATA01__GPIO2_IO1 0x14 /* SODIMM 113 */ MX7D_PAD_EPDC_DATA02__GPIO2_IO2 0x14 /* SODIMM 115 */ @@ -329,11 +352,12 @@ MX7D_PAD_EPDC_SDCE2__GPIO2_IO22 0x14 /* SODIMM 127 */ MX7D_PAD_UART3_RTS_B__GPIO4_IO6 0x14 /* SODIMM 131 */ MX7D_PAD_EPDC_GDRL__GPIO2_IO26 0x14 /* SODIMM 133 */ + MX7D_PAD_SAI1_RX_DATA__GPIO6_IO12 0x14 /* SODIMM 169 */ MX7D_PAD_SAI1_RX_BCLK__GPIO6_IO17 0x14 /* SODIMM 24 */ MX7D_PAD_SD2_DATA2__GPIO5_IO16 0x14 /* SODIMM 100 */ MX7D_PAD_SD2_DATA3__GPIO5_IO17 0x14 /* SODIMM 102 */ MX7D_PAD_EPDC_GDSP__GPIO2_IO27 0x14 /* SODIMM 104 */ - MX7D_PAD_EPDC_BDR0__GPIO2_IO28 0x14 /* SODIMM 106 */ + MX7D_PAD_EPDC_BDR0__GPIO2_IO28 0x74 /* SODIMM 106 */ MX7D_PAD_EPDC_BDR1__GPIO2_IO29 0x14 /* SODIMM 110 */ MX7D_PAD_EPDC_PWR_COM__GPIO2_IO30 0x14 /* SODIMM 112 */ MX7D_PAD_EPDC_SDCLK__GPIO2_IO16 0x14 /* SODIMM 114 */ @@ -357,8 +381,7 @@ pinctrl_gpio2: gpio2-grp { /* On X22 Camera interface */ fsl,pins = < MX7D_PAD_ECSPI2_SS0__GPIO4_IO23 0x14 /* SODIMM 65 */ - MX7D_PAD_SD1_CD_B__GPIO5_IO0 0x14 /* SODIMM 69 */ - MX7D_PAD_SD1_WP__GPIO5_IO1 0x14 /* SODIMM 71 */ + MX7D_PAD_SD1_CD_B__GPIO5_IO0 0x74 /* SODIMM 69 */ MX7D_PAD_I2C4_SDA__GPIO4_IO15 0x14 /* SODIMM 75 */ MX7D_PAD_ECSPI1_MISO__GPIO4_IO18 0x14 /* SODIMM 79 */ MX7D_PAD_I2C3_SCL__GPIO4_IO12 0x14 /* SODIMM 81 */ @@ -378,8 +401,8 @@ MX7D_PAD_LCD_DATA19__GPIO3_IO24 0x14 /* SODIMM 138 */ MX7D_PAD_LCD_DATA20__GPIO3_IO25 0x14 /* SODIMM 140 */ MX7D_PAD_LCD_DATA21__GPIO3_IO26 0x14 /* SODIMM 142 */ - MX7D_PAD_LCD_DATA22__GPIO3_IO27 0x14 /* SODIMM 146 */ - MX7D_PAD_LCD_DATA23__GPIO3_IO28 0x14 /* SODIMM 148 */ + MX7D_PAD_LCD_DATA22__GPIO3_IO27 0x74 /* SODIMM 144 */ + MX7D_PAD_LCD_DATA23__GPIO3_IO28 0x74 /* SODIMM 146 */ >; }; @@ -396,6 +419,12 @@ >; }; + pinctrl_can_int: can-int-grp { + fsl,pins = < + MX7D_PAD_SD1_RESET_B__GPIO5_IO2 0X14 /* SODIMM 73 */ + >; + }; + pinctrl_enet1: enet1grp { fsl,pins = < MX7D_PAD_ENET1_CRS__GPIO7_IO14 0x14 @@ -434,12 +463,17 @@ >; }; + pinctrl_gpio_bl_on: gpio-bl-on { + fsl,pins = < + MX7D_PAD_SD1_WP__GPIO5_IO1 0x14 /* SODIMM 71 */ + >; + }; + pinctrl_gpmi_nand: gpmi-nand-grp { fsl,pins = < MX7D_PAD_SD3_CLK__NAND_CLE 0x71 MX7D_PAD_SD3_CMD__NAND_ALE 0x71 MX7D_PAD_SAI1_TX_BCLK__NAND_CE0_B 0x71 - MX7D_PAD_SAI1_RX_DATA__NAND_CE1_B 0x71 MX7D_PAD_SAI1_TX_DATA__NAND_READY_B 0x74 MX7D_PAD_SD3_STROBE__NAND_RE_B 0x71 MX7D_PAD_SD3_RESET_B__NAND_WE_B 0x71 @@ -507,6 +541,7 @@ pinctrl_pwm1: pwm1-grp { fsl,pins = < MX7D_PAD_GPIO1_IO08__PWM1_OUT 0x79 + MX7D_PAD_ECSPI2_MOSI__GPIO4_IO21 0x4 >; }; @@ -525,6 +560,7 @@ pinctrl_pwm4: pwm4-grp { fsl,pins = < MX7D_PAD_GPIO1_IO11__PWM4_OUT 0x79 + MX7D_PAD_ECSPI2_SCLK__GPIO4_IO20 0x4 >; }; @@ -559,7 +595,7 @@ >; }; - pinctrl_usbotg2_reg: gpio-usbotg2-vbus { + pinctrl_usbh_reg: gpio-usbh-vbus { fsl,pins = < MX7D_PAD_UART3_CTS_B__GPIO4_IO7 0x14 /* SODIMM 129 USBH PEN */ >; @@ -576,6 +612,54 @@ >; }; + pinctrl_usdhc3: usdhc3grp { + fsl,pins = < + MX7D_PAD_SD3_CMD__SD3_CMD 0x59 + MX7D_PAD_SD3_CLK__SD3_CLK 0x19 + MX7D_PAD_SD3_DATA0__SD3_DATA0 0x59 + MX7D_PAD_SD3_DATA1__SD3_DATA1 0x59 + MX7D_PAD_SD3_DATA2__SD3_DATA2 0x59 + MX7D_PAD_SD3_DATA3__SD3_DATA3 0x59 + MX7D_PAD_SD3_DATA4__SD3_DATA4 0x59 + MX7D_PAD_SD3_DATA5__SD3_DATA5 0x59 + MX7D_PAD_SD3_DATA6__SD3_DATA6 0x59 + MX7D_PAD_SD3_DATA7__SD3_DATA7 0x59 + MX7D_PAD_SD3_STROBE__SD3_STROBE 0x19 + >; + }; + + pinctrl_usdhc3_100mhz: usdhc3grp_100mhz { + fsl,pins = < + MX7D_PAD_SD3_CMD__SD3_CMD 0x5a + MX7D_PAD_SD3_CLK__SD3_CLK 0x1a + MX7D_PAD_SD3_DATA0__SD3_DATA0 0x5a + MX7D_PAD_SD3_DATA1__SD3_DATA1 0x5a + MX7D_PAD_SD3_DATA2__SD3_DATA2 0x5a + MX7D_PAD_SD3_DATA3__SD3_DATA3 0x5a + MX7D_PAD_SD3_DATA4__SD3_DATA4 0x5a + MX7D_PAD_SD3_DATA5__SD3_DATA5 0x5a + MX7D_PAD_SD3_DATA6__SD3_DATA6 0x5a + MX7D_PAD_SD3_DATA7__SD3_DATA7 0x5a + MX7D_PAD_SD3_STROBE__SD3_STROBE 0x1a + >; + }; + + pinctrl_usdhc3_200mhz: usdhc3grp_200mhz { + fsl,pins = < + MX7D_PAD_SD3_CMD__SD3_CMD 0x5b + MX7D_PAD_SD3_CLK__SD3_CLK 0x1b + MX7D_PAD_SD3_DATA0__SD3_DATA0 0x5b + MX7D_PAD_SD3_DATA1__SD3_DATA1 0x5b + MX7D_PAD_SD3_DATA2__SD3_DATA2 0x5b + MX7D_PAD_SD3_DATA3__SD3_DATA3 0x5b + MX7D_PAD_SD3_DATA4__SD3_DATA4 0x5b + MX7D_PAD_SD3_DATA5__SD3_DATA5 0x5b + MX7D_PAD_SD3_DATA6__SD3_DATA6 0x5b + MX7D_PAD_SD3_DATA7__SD3_DATA7 0x5b + MX7D_PAD_SD3_STROBE__SD3_STROBE 0x1b + >; + }; + pinctrl_sai1: sai1-grp { fsl,pins = < MX7D_PAD_ENET1_RX_CLK__SAI1_TX_BCLK 0x1f diff --git a/arch/arm/boot/dts/imx7d-colibri-emmc-eval-v3.dts b/arch/arm/boot/dts/imx7d-colibri-emmc-eval-v3.dts new file mode 100644 index 000000000000..8ee73c870b12 --- /dev/null +++ b/arch/arm/boot/dts/imx7d-colibri-emmc-eval-v3.dts @@ -0,0 +1,19 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright 2017 Toradex AG + */ + +/dts-v1/; +#include "imx7d-colibri-emmc.dtsi" +#include "imx7-colibri-eval-v3.dtsi" + +/ { + model = "Toradex Colibri iMX7D 1GB (eMMC) on Colibri Evaluation Board V3"; + compatible = "toradex,colibri-imx7d-emmc-eval-v3", + "toradex,colibri-imx7d-emmc", "fsl,imx7d"; +}; + +&usbotg2 { + vbus-supply = <®_usbh_vbus>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx7d-colibri-emmc.dtsi b/arch/arm/boot/dts/imx7d-colibri-emmc.dtsi new file mode 100644 index 000000000000..9b63b9c89e4b --- /dev/null +++ b/arch/arm/boot/dts/imx7d-colibri-emmc.dtsi @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright 2017 Toradex AG + */ + +#include "imx7d.dtsi" +#include "imx7-colibri.dtsi" + +/ { + memory { + reg = <0x80000000 0x40000000>; + }; +}; + +&usbotg2 { + dr_mode = "host"; +}; + +&usdhc3 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx7d-colibri-eval-v3.dts b/arch/arm/boot/dts/imx7d-colibri-eval-v3.dts index a608a14d8c85..136e11ab4893 100644 --- a/arch/arm/boot/dts/imx7d-colibri-eval-v3.dts +++ b/arch/arm/boot/dts/imx7d-colibri-eval-v3.dts @@ -48,20 +48,9 @@ model = "Toradex Colibri iMX7D on Colibri Evaluation Board V3"; compatible = "toradex,colibri-imx7d-eval-v3", "toradex,colibri-imx7d", "fsl,imx7d"; - - reg_usb_otg2_vbus: regulator-usb-otg2-vbus { - compatible = "regulator-fixed"; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_usbotg2_reg>; - regulator-name = "VCC_USB[1-4]"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - gpio = <&gpio4 7 GPIO_ACTIVE_LOW>; - vin-supply = <®_5v0>; - }; }; &usbotg2 { - vbus-supply = <®_usb_otg2_vbus>; + vbus-supply = <®_usbh_vbus>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx7d-colibri.dtsi b/arch/arm/boot/dts/imx7d-colibri.dtsi index 3c2cb502b388..6f2bb70c1fbd 100644 --- a/arch/arm/boot/dts/imx7d-colibri.dtsi +++ b/arch/arm/boot/dts/imx7d-colibri.dtsi @@ -49,6 +49,10 @@ }; }; +&gpmi { + status = "okay"; +}; + &usbotg2 { dr_mode = "host"; }; diff --git a/arch/arm/boot/dts/imx7d-pico-pi.dts b/arch/arm/boot/dts/imx7d-pico-pi.dts new file mode 100644 index 000000000000..ee02d931cf49 --- /dev/null +++ b/arch/arm/boot/dts/imx7d-pico-pi.dts @@ -0,0 +1,181 @@ +/* + * Copyright 2017 NXP + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include "imx7d-pico.dtsi" + +/ { + sound { + compatible = "simple-audio-card"; + simple-audio-card,name = "imx7-sgtl5000"; + simple-audio-card,format = "i2s"; + simple-audio-card,bitclock-master = <&dailink_master>; + simple-audio-card,frame-master = <&dailink_master>; + simple-audio-card,cpu { + sound-dai = <&sai1>; + }; + + dailink_master: simple-audio-card,codec { + sound-dai = <&codec>; + clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>; + }; + }; +}; + +&fec1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet1>; + assigned-clocks = <&clks IMX7D_ENET1_TIME_ROOT_SRC>, + <&clks IMX7D_ENET1_TIME_ROOT_CLK>; + assigned-clock-parents = <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>; + assigned-clock-rates = <0>, <100000000>; + phy-mode = "rgmii"; + phy-handle = <ðphy0>; + fsl,magic-packet; + status = "okay"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + ethphy0: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <1>; + status = "okay"; + }; + }; +}; + +&i2c1 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1>; + status = "okay"; + + codec: sgtl5000@a { + #sound-dai-cells = <0>; + reg = <0x0a>; + compatible = "fsl,sgtl5000"; + clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>; + VDDA-supply = <®_2p5v>; + VDDIO-supply = <®_vref_1v8>; + }; +}; + + +&sai1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sai1>; + assigned-clocks = <&clks IMX7D_SAI1_ROOT_SRC>, + <&clks IMX7D_SAI1_ROOT_CLK>; + assigned-clock-parents = <&clks IMX7D_PLL_AUDIO_POST_DIV>; + assigned-clock-rates = <0>, <24576000>; + status = "okay"; +}; + +&uart5 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart5>; + assigned-clocks = <&clks IMX7D_UART5_ROOT_SRC>; + assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>; + status = "okay"; +}; + +&usbotg1 { + vbus-supply = <®_usb_otg1_vbus>; + status = "okay"; +}; + +&usbotg2 { + vbus-supply = <®_usb_otg2_vbus>; + dr_mode = "host"; + status = "okay"; +}; + +&iomuxc { + pinctrl_enet1: enet1grp { + fsl,pins = < + MX7D_PAD_SD2_CD_B__ENET1_MDIO 0x3 + MX7D_PAD_SD2_WP__ENET1_MDC 0x3 + MX7D_PAD_ENET1_RGMII_TXC__ENET1_RGMII_TXC 0x1 + MX7D_PAD_ENET1_RGMII_TD0__ENET1_RGMII_TD0 0x1 + MX7D_PAD_ENET1_RGMII_TD1__ENET1_RGMII_TD1 0x1 + MX7D_PAD_ENET1_RGMII_TD2__ENET1_RGMII_TD2 0x1 + MX7D_PAD_ENET1_RGMII_TD3__ENET1_RGMII_TD3 0x1 + MX7D_PAD_ENET1_RGMII_TX_CTL__ENET1_RGMII_TX_CTL 0x1 + MX7D_PAD_ENET1_RGMII_RXC__ENET1_RGMII_RXC 0x1 + MX7D_PAD_ENET1_RGMII_RD0__ENET1_RGMII_RD0 0x1 + MX7D_PAD_ENET1_RGMII_RD1__ENET1_RGMII_RD1 0x1 + MX7D_PAD_ENET1_RGMII_RD2__ENET1_RGMII_RD2 0x1 + MX7D_PAD_ENET1_RGMII_RD3__ENET1_RGMII_RD3 0x1 + MX7D_PAD_ENET1_RGMII_RX_CTL__ENET1_RGMII_RX_CTL 0x1 + >; + }; + + pinctrl_i2c1: i2c1grp { + fsl,pins = < + MX7D_PAD_UART1_TX_DATA__I2C1_SDA 0x4000007f + MX7D_PAD_UART1_RX_DATA__I2C1_SCL 0x4000007f + >; + }; + + pinctrl_sai1: sai1grp { + fsl,pins = < + MX7D_PAD_ENET1_RX_CLK__SAI1_TX_BCLK 0x1f + MX7D_PAD_ENET1_CRS__SAI1_TX_SYNC 0x1f + MX7D_PAD_ENET1_COL__SAI1_TX_DATA0 0x30 + MX7D_PAD_ENET1_TX_CLK__SAI1_RX_DATA0 0x1f + >; + }; + + pinctrl_uart5: uart5grp { + fsl,pins = < + MX7D_PAD_I2C4_SDA__UART5_DCE_TX 0x79 + MX7D_PAD_I2C4_SCL__UART5_DCE_RX 0x79 + >; + }; + + pinctrl_usbotg1_pwr: usbotg_pwr { + fsl,pins = < + MX7D_PAD_UART3_TX_DATA__GPIO4_IO5 0x14 + >; + }; +}; diff --git a/arch/arm/boot/dts/imx7d-pico.dts b/arch/arm/boot/dts/imx7d-pico.dtsi index 508328b2a6bf..e307462a48ec 100644 --- a/arch/arm/boot/dts/imx7d-pico.dts +++ b/arch/arm/boot/dts/imx7d-pico.dtsi @@ -100,62 +100,6 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; - - sound { - compatible = "simple-audio-card"; - simple-audio-card,name = "imx7-sgtl5000"; - simple-audio-card,format = "i2s"; - simple-audio-card,bitclock-master = <&dailink_master>; - simple-audio-card,frame-master = <&dailink_master>; - simple-audio-card,cpu { - sound-dai = <&sai1>; - }; - - dailink_master: simple-audio-card,codec { - sound-dai = <&codec>; - clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>; - }; - }; -}; - -&fec1 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_enet1>; - assigned-clocks = <&clks IMX7D_ENET1_TIME_ROOT_SRC>, - <&clks IMX7D_ENET1_TIME_ROOT_CLK>; - assigned-clock-parents = <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>; - assigned-clock-rates = <0>, <100000000>; - phy-mode = "rgmii"; - phy-handle = <ðphy0>; - fsl,magic-packet; - status = "okay"; - - mdio { - #address-cells = <1>; - #size-cells = <0>; - - ethphy0: ethernet-phy@1 { - compatible = "ethernet-phy-ieee802.3-c22"; - reg = <1>; - status = "okay"; - }; - }; -}; - -&i2c1 { - clock-frequency = <100000>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_i2c1>; - status = "okay"; - - codec: sgtl5000@a { - #sound-dai-cells = <0>; - reg = <0x0a>; - compatible = "fsl,sgtl5000"; - clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>; - VDDA-supply = <®_2p5v>; - VDDIO-supply = <®_vref_1v8>; - }; }; &i2c4 { @@ -253,35 +197,6 @@ }; }; -&sai1 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_sai1>; - assigned-clocks = <&clks IMX7D_SAI1_ROOT_SRC>, - <&clks IMX7D_SAI1_ROOT_CLK>; - assigned-clock-parents = <&clks IMX7D_PLL_AUDIO_POST_DIV>; - assigned-clock-rates = <0>, <24576000>; - status = "okay"; -}; - -&uart5 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart5>; - assigned-clocks = <&clks IMX7D_UART5_ROOT_SRC>; - assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>; - status = "okay"; -}; - -&usbotg1 { - vbus-supply = <®_usb_otg1_vbus>; - status = "okay"; -}; - -&usbotg2 { - vbus-supply = <®_usb_otg2_vbus>; - dr_mode = "host"; - status = "okay"; -}; - &usdhc2 { /* Wifi SDIO */ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc2>; @@ -315,32 +230,6 @@ }; &iomuxc { - pinctrl_enet1: enet1grp { - fsl,pins = < - MX7D_PAD_SD2_CD_B__ENET1_MDIO 0x3 - MX7D_PAD_SD2_WP__ENET1_MDC 0x3 - MX7D_PAD_ENET1_RGMII_TXC__ENET1_RGMII_TXC 0x1 - MX7D_PAD_ENET1_RGMII_TD0__ENET1_RGMII_TD0 0x1 - MX7D_PAD_ENET1_RGMII_TD1__ENET1_RGMII_TD1 0x1 - MX7D_PAD_ENET1_RGMII_TD2__ENET1_RGMII_TD2 0x1 - MX7D_PAD_ENET1_RGMII_TD3__ENET1_RGMII_TD3 0x1 - MX7D_PAD_ENET1_RGMII_TX_CTL__ENET1_RGMII_TX_CTL 0x1 - MX7D_PAD_ENET1_RGMII_RXC__ENET1_RGMII_RXC 0x1 - MX7D_PAD_ENET1_RGMII_RD0__ENET1_RGMII_RD0 0x1 - MX7D_PAD_ENET1_RGMII_RD1__ENET1_RGMII_RD1 0x1 - MX7D_PAD_ENET1_RGMII_RD2__ENET1_RGMII_RD2 0x1 - MX7D_PAD_ENET1_RGMII_RD3__ENET1_RGMII_RD3 0x1 - MX7D_PAD_ENET1_RGMII_RX_CTL__ENET1_RGMII_RX_CTL 0x1 - >; - }; - - pinctrl_i2c1: i2c1grp { - fsl,pins = < - MX7D_PAD_UART1_TX_DATA__I2C1_SDA 0x4000007f - MX7D_PAD_UART1_RX_DATA__I2C1_SCL 0x4000007f - >; - }; - pinctrl_i2c4: i2c4grp { fsl,pins = < MX7D_PAD_SAI1_RX_BCLK__I2C4_SDA 0x4000007f @@ -354,28 +243,6 @@ >; }; - pinctrl_sai1: sai1grp { - fsl,pins = < - MX7D_PAD_ENET1_RX_CLK__SAI1_TX_BCLK 0x1f - MX7D_PAD_ENET1_CRS__SAI1_TX_SYNC 0x1f - MX7D_PAD_ENET1_COL__SAI1_TX_DATA0 0x30 - MX7D_PAD_ENET1_TX_CLK__SAI1_RX_DATA0 0x1f - >; - }; - - pinctrl_uart5: uart5grp { - fsl,pins = < - MX7D_PAD_I2C4_SDA__UART5_DCE_TX 0x79 - MX7D_PAD_I2C4_SCL__UART5_DCE_RX 0x79 - >; - }; - - pinctrl_usbotg1_pwr: usbotg_pwr { - fsl,pins = < - MX7D_PAD_UART3_TX_DATA__GPIO4_IO5 0x14 - >; - }; - pinctrl_usdhc2: usdhc2grp { fsl,pins = < MX7D_PAD_SD2_CMD__SD2_CMD 0x59 diff --git a/arch/arm/boot/dts/imx7d.dtsi b/arch/arm/boot/dts/imx7d.dtsi index 4d308d17f040..200714e3feea 100644 --- a/arch/arm/boot/dts/imx7d.dtsi +++ b/arch/arm/boot/dts/imx7d.dtsi @@ -63,6 +63,13 @@ }; }; + usbphynop2: usbphynop2 { + compatible = "usb-nop-xceiv"; + clocks = <&clks IMX7D_USB_PHY2_CLK>; + clock-names = "main_clk"; + #phy-cells = <0>; + }; + soc { etm@3007d000 { compatible = "arm,coresight-etm3x", "arm,primecell"; @@ -105,18 +112,14 @@ reg = <0x30b20200 0x200>; }; - usbphynop2: usbphynop2 { - compatible = "usb-nop-xceiv"; - clocks = <&clks IMX7D_USB_PHY2_CLK>; - clock-names = "main_clk"; - }; - fec2: ethernet@30bf0000 { compatible = "fsl,imx7d-fec", "fsl,imx6sx-fec"; reg = <0x30bf0000 0x10000>; - interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>, + interrupt-names = "int0", "int1", "int2", "pps"; + interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>; + <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clks IMX7D_ENET_AXI_ROOT_CLK>, <&clks IMX7D_ENET_AXI_ROOT_CLK>, <&clks IMX7D_ENET2_TIME_ROOT_CLK>, @@ -129,7 +132,7 @@ status = "disabled"; }; - pcie: pcie@0x33800000 { + pcie: pcie@33800000 { compatible = "fsl,imx7d-pcie", "snps,dw-pcie"; reg = <0x33800000 0x4000>, <0x4ff00000 0x80000>; @@ -137,6 +140,7 @@ #address-cells = <3>; #size-cells = <2>; device_type = "pci"; + bus-range = <0x00 0xff>; ranges = <0x81000000 0 0 0x4ff80000 0 0x00010000 /* downstream I/O */ 0x82000000 0 0x40000000 0x40000000 0 0x0ff00000>; /* non-prefetchable memory */ num-lanes = <1>; diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi index 82ad26e766eb..9aa2bb998552 100644 --- a/arch/arm/boot/dts/imx7s.dtsi +++ b/arch/arm/boot/dts/imx7s.dtsi @@ -116,6 +116,66 @@ clock-output-names = "osc"; }; + usbphynop1: usbphynop1 { + compatible = "usb-nop-xceiv"; + clocks = <&clks IMX7D_USB_PHY1_CLK>; + clock-names = "main_clk"; + #phy-cells = <0>; + }; + + usbphynop3: usbphynop3 { + compatible = "usb-nop-xceiv"; + clocks = <&clks IMX7D_USB_HSIC_ROOT_CLK>; + clock-names = "main_clk"; + #phy-cells = <0>; + }; + + + replicator { + /* + * non-configurable replicators don't show up on the + * AMBA bus. As such no need to add "arm,primecell" + */ + compatible = "arm,coresight-replicator"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + /* replicator output ports */ + port@0 { + reg = <0>; + replicator_out_port0: endpoint { + remote-endpoint = <&tpiu_in_port>; + }; + }; + + port@1 { + reg = <1>; + replicator_out_port1: endpoint { + remote-endpoint = <&etr_in_port>; + }; + }; + + /* replicator input port */ + port@2 { + reg = <0>; + replicator_in_port0: endpoint { + slave-mode; + remote-endpoint = <&etf_out_port>; + }; + }; + }; + }; + + timer { + compatible = "arm,armv7-timer"; + interrupt-parent = <&intc>; + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; + }; + soc { #address-cells = <1>; #size-cells = <1>; @@ -260,43 +320,6 @@ }; }; - replicator { - /* - * non-configurable replicators don't show up on the - * AMBA bus. As such no need to add "arm,primecell" - */ - compatible = "arm,coresight-replicator"; - - ports { - #address-cells = <1>; - #size-cells = <0>; - - /* replicator output ports */ - port@0 { - reg = <0>; - replicator_out_port0: endpoint { - remote-endpoint = <&tpiu_in_port>; - }; - }; - - port@1 { - reg = <1>; - replicator_out_port1: endpoint { - remote-endpoint = <&etr_in_port>; - }; - }; - - /* replicator input port */ - port@2 { - reg = <0>; - replicator_in_port0: endpoint { - slave-mode; - remote-endpoint = <&etf_out_port>; - }; - }; - }; - }; - intc: interrupt-controller@31001000 { compatible = "arm,cortex-a7-gic"; interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; @@ -309,15 +332,6 @@ <0x31006000 0x2000>; }; - timer { - compatible = "arm,armv7-timer"; - interrupt-parent = <&intc>; - interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, - <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, - <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, - <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; - }; - aips1: aips-bus@30000000 { compatible = "fsl,aips-bus", "simple-bus"; #address-cells = <1>; @@ -508,8 +522,11 @@ reg = <0x30360000 0x10000>; interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; - reg_1p0d: regulator-vdd1p0d { + reg_1p0d: regulator-vdd1p0d@30360210 { + reg = <0x30360210>; compatible = "fsl,anatop-regulator"; regulator-name = "vdd1p0d"; regulator-min-microvolt = <800000>; @@ -583,9 +600,9 @@ #address-cells = <1>; #size-cells = <0>; - pgc_pcie_phy: pgc-power-domain@IMX7_POWER_DOMAIN_PCIE_PHY { + pgc_pcie_phy: pgc-power-domain@1 { #power-domain-cells = <0>; - reg = <IMX7_POWER_DOMAIN_PCIE_PHY>; + reg = <1>; power-supply = <®_1p0d>; }; }; @@ -945,18 +962,6 @@ reg = <0x30b30200 0x200>; }; - usbphynop1: usbphynop1 { - compatible = "usb-nop-xceiv"; - clocks = <&clks IMX7D_USB_PHY1_CLK>; - clock-names = "main_clk"; - }; - - usbphynop3: usbphynop3 { - compatible = "usb-nop-xceiv"; - clocks = <&clks IMX7D_USB_HSIC_ROOT_CLK>; - clock-names = "main_clk"; - }; - usdhc1: usdhc@30b40000 { compatible = "fsl,imx7d-usdhc", "fsl,imx6sl-usdhc"; reg = <0x30b40000 0x10000>; @@ -1007,9 +1012,11 @@ fec1: ethernet@30be0000 { compatible = "fsl,imx7d-fec", "fsl,imx6sx-fec"; reg = <0x30be0000 0x10000>; - interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>, + interrupt-names = "int0", "int1", "int2", "pps"; + interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; + <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clks IMX7D_ENET_AXI_ROOT_CLK>, <&clks IMX7D_ENET_AXI_ROOT_CLK>, <&clks IMX7D_ENET1_TIME_ROOT_CLK>, diff --git a/arch/arm/boot/dts/iwg20d-q7-common.dtsi b/arch/arm/boot/dts/iwg20d-q7-common.dtsi index efd8af9242d1..66954aaf2c47 100644 --- a/arch/arm/boot/dts/iwg20d-q7-common.dtsi +++ b/arch/arm/boot/dts/iwg20d-q7-common.dtsi @@ -8,9 +8,33 @@ * kind, whether express or implied. */ +/* + * SSI-SGTL5000 + * + * This command is required when Playback/Capture + * + * amixer set "DVC Out" 100% + * amixer set "DVC In" 100% + * + * You can use Mute + * + * amixer set "DVC Out Mute" on + * amixer set "DVC In Mute" on + * + * You can use Volume Ramp + * + * amixer set "DVC Out Ramp Up Rate" "0.125 dB/64 steps" + * amixer set "DVC Out Ramp Down Rate" "0.125 dB/512 steps" + * amixer set "DVC Out Ramp" on + * aplay xxx.wav & + * amixer set "DVC Out" 80% // Volume Down + * amixer set "DVC Out" 100% // Volume Up + */ + / { aliases { serial0 = &scif0; + serial3 = &scifb1; ethernet0 = &avb; }; @@ -19,6 +43,36 @@ stdout-path = "serial0:115200n8"; }; + audio_clock: audio_clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <26000000>; + }; + + reg_1p5v: 1p5v { + compatible = "regulator-fixed"; + regulator-name = "1P5V"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + }; + + rsnd_sgtl5000: sound { + compatible = "simple-audio-card"; + + simple-audio-card,format = "i2s"; + simple-audio-card,bitclock-master = <&sndcodec>; + simple-audio-card,frame-master = <&sndcodec>; + + sndcpu: simple-audio-card,cpu { + sound-dai = <&rcar_sound>; + }; + + sndcodec: simple-audio-card,codec { + sound-dai = <&sgtl5000>; + }; + }; + vcc_sdhi1: regulator-vcc-sdhi1 { compatible = "regulator-fixed"; @@ -58,6 +112,13 @@ }; }; +&can0 { + pinctrl-0 = <&can0_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + &hsusb { status = "okay"; pinctrl-0 = <&usb0_pins>; @@ -75,6 +136,16 @@ compatible = "ti,bq32000"; reg = <0x68>; }; + + sgtl5000: codec@a { + compatible = "fsl,sgtl5000"; + #sound-dai-cells = <0>; + reg = <0x0a>; + clocks = <&audio_clock>; + VDDA-supply = <®_3p3v>; + VDDIO-supply = <®_3p3v>; + VDDD-supply = <®_1p5v>; + }; }; &pci0 { @@ -88,7 +159,20 @@ pinctrl-names = "default"; }; +&pcie_bus_clk { + clock-frequency = <100000000>; +}; + +&pciec { + status = "okay"; +}; + &pfc { + can0_pins: can0 { + groups = "can0_data_d"; + function = "can0"; + }; + avb_pins: avb { groups = "avb_mdio", "avb_gmii"; function = "avb"; @@ -104,6 +188,11 @@ function = "scif0"; }; + scifb1_pins: scifb1 { + groups = "scifb1_data_d", "scifb1_ctrl"; + function = "scifb1"; + }; + sdhi1_pins: sd1 { groups = "sdhi1_data4", "sdhi1_ctrl"; function = "sdhi1"; @@ -116,6 +205,11 @@ power-source = <1800>; }; + sound_pins: sound { + groups = "ssi0129_ctrl", "ssi0_data", "ssi1_data"; + function = "ssi"; + }; + usb0_pins: usb0 { groups = "usb0"; function = "usb0"; @@ -127,6 +221,22 @@ }; }; +&rcar_sound { + pinctrl-0 = <&sound_pins>; + pinctrl-names = "default"; + status = "okay"; + + /* Single DAI */ + #sound-dai-cells = <0>; + + rcar_sound,dai { + dai0 { + playback = <&ssi1 &src3 &dvc1>; + capture = <&ssi0 &src2 &dvc0>; + }; + }; +}; + &scif0 { pinctrl-0 = <&scif0_pins>; pinctrl-names = "default"; @@ -134,6 +244,14 @@ status = "okay"; }; +&scifb1 { + pinctrl-0 = <&scifb1_pins>; + pinctrl-names = "default"; + + uart-has-rtscts; + status = "okay"; +}; + &sdhi1 { pinctrl-0 = <&sdhi1_pins>; pinctrl-1 = <&sdhi1_pins_uhs>; @@ -147,6 +265,10 @@ status = "okay"; }; +&ssi1 { + shared-pin; +}; + &usbphy { status = "okay"; }; diff --git a/arch/arm/boot/dts/iwg20d-q7-dbcm-ca.dtsi b/arch/arm/boot/dts/iwg20d-q7-dbcm-ca.dtsi index 31fab5f183a9..476273b3f994 100644 --- a/arch/arm/boot/dts/iwg20d-q7-dbcm-ca.dtsi +++ b/arch/arm/boot/dts/iwg20d-q7-dbcm-ca.dtsi @@ -13,6 +13,44 @@ serial1 = &scif1; serial4 = &hscif1; }; + + cec_clock: cec-clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <12000000>; + }; + + hdmi-out { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_con_out: endpoint { + remote-endpoint = <&adv7511_out>; + }; + }; + }; +}; + +&can1 { + pinctrl-0 = <&can1_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&du { + pinctrl-0 = <&du_pins>; + pinctrl-names = "default"; + status = "okay"; + + ports { + port@0 { + endpoint { + remote-endpoint = <&adv7511_in>; + }; + }; + }; }; &hscif1 { @@ -23,7 +61,56 @@ status = "okay"; }; +&i2c5 { + status = "okay"; + clock-frequency = <400000>; + + hdmi@39 { + compatible = "adi,adv7511w"; + reg = <0x39>; + interrupt-parent = <&gpio0>; + interrupts = <13 IRQ_TYPE_LEVEL_LOW>; + clocks = <&cec_clock>; + clock-names = "cec"; + + adi,input-depth = <8>; + adi,input-colorspace = "rgb"; + adi,input-clock = "1x"; + adi,input-style = <1>; + adi,input-justification = "evenly"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + adv7511_in: endpoint { + remote-endpoint = <&du_out_rgb>; + }; + }; + + port@1 { + reg = <1>; + adv7511_out: endpoint { + remote-endpoint = <&hdmi_con_out>; + }; + }; + }; + }; +}; + &pfc { + can1_pins: can1 { + groups = "can1_data_d"; + function = "can1"; + }; + + du_pins: du { + groups = "du_rgb888", "du_sync", "du_oddf", "du_clk_out_0"; + function = "du"; + }; + hscif1_pins: hscif1 { groups = "hscif1_data_c", "hscif1_ctrl_c"; function = "hscif1"; diff --git a/arch/arm/boot/dts/keystone-clocks.dtsi b/arch/arm/boot/dts/keystone-clocks.dtsi index 0c334b25781e..457515b0736a 100644 --- a/arch/arm/boot/dts/keystone-clocks.dtsi +++ b/arch/arm/boot/dts/keystone-clocks.dtsi @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for Keystone 2 clock tree * - * Copyright (C) 2013 Texas Instruments, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. + * Copyright (C) 2013-2017 Texas Instruments Incorporated - http://www.ti.com/ */ clocks { @@ -51,7 +48,7 @@ clocks { clock-output-names = "gemtraceclk"; }; - chipstmxptclk: chipstmxptclk { + chipstmxptclk: chipstmxptclk@2310164 { #clock-cells = <0>; compatible = "ti,keystone,pll-divider-clock"; clocks = <&mainmuxclk>; @@ -160,7 +157,7 @@ clocks { clock-output-names = "chipclk1rstiso112"; }; - clkmodrst0: clkmodrst0 { + clkmodrst0: clkmodrst0@2350000 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk16>; @@ -171,7 +168,7 @@ clocks { }; - clkusb: clkusb { + clkusb: clkusb@2350008 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk16>; @@ -181,7 +178,7 @@ clocks { domain-id = <0>; }; - clkaemifspi: clkaemifspi { + clkaemifspi: clkaemifspi@235000c { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk16>; @@ -192,7 +189,7 @@ clocks { }; - clkdebugsstrc: clkdebugsstrc { + clkdebugsstrc: clkdebugsstrc@2350014 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -202,7 +199,7 @@ clocks { domain-id = <1>; }; - clktetbtrc: clktetbtrc { + clktetbtrc: clktetbtrc@2350018 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -212,7 +209,7 @@ clocks { domain-id = <1>; }; - clkpa: clkpa { + clkpa: clkpa@235001c { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&paclk13>; @@ -222,7 +219,7 @@ clocks { domain-id = <2>; }; - clkcpgmac: clkcpgmac { + clkcpgmac: clkcpgmac@2350020 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&clkpa>; @@ -232,7 +229,7 @@ clocks { domain-id = <2>; }; - clksa: clksa { + clksa: clksa@2350024 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&clkpa>; @@ -242,7 +239,7 @@ clocks { domain-id = <2>; }; - clkpcie: clkpcie { + clkpcie: clkpcie@2350028 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk12>; @@ -252,7 +249,7 @@ clocks { domain-id = <3>; }; - clksr: clksr { + clksr: clksr@2350034 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk1rstiso112>; @@ -262,7 +259,7 @@ clocks { domain-id = <6>; }; - clkgem0: clkgem0 { + clkgem0: clkgem0@235003c { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk1>; @@ -272,7 +269,7 @@ clocks { domain-id = <8>; }; - clkddr30: clkddr30 { + clkddr30: clkddr30@235005c { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk12>; @@ -282,7 +279,7 @@ clocks { domain-id = <16>; }; - clkwdtimer0: clkwdtimer0 { + clkwdtimer0: clkwdtimer0@2350000 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&clkmodrst0>; @@ -292,7 +289,7 @@ clocks { domain-id = <0>; }; - clkwdtimer1: clkwdtimer1 { + clkwdtimer1: clkwdtimer1@2350000 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&clkmodrst0>; @@ -302,7 +299,7 @@ clocks { domain-id = <0>; }; - clkwdtimer2: clkwdtimer2 { + clkwdtimer2: clkwdtimer2@2350000 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&clkmodrst0>; @@ -312,7 +309,7 @@ clocks { domain-id = <0>; }; - clkwdtimer3: clkwdtimer3 { + clkwdtimer3: clkwdtimer3@2350000 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&clkmodrst0>; @@ -322,7 +319,7 @@ clocks { domain-id = <0>; }; - clktimer15: clktimer15 { + clktimer15: clktimer15@2350000 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&clkmodrst0>; @@ -332,7 +329,7 @@ clocks { domain-id = <0>; }; - clkuart0: clkuart0 { + clkuart0: clkuart0@2350000 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&clkmodrst0>; @@ -342,7 +339,7 @@ clocks { domain-id = <0>; }; - clkuart1: clkuart1 { + clkuart1: clkuart1@2350000 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&clkmodrst0>; @@ -352,7 +349,7 @@ clocks { domain-id = <0>; }; - clkaemif: clkaemif { + clkaemif: clkaemif@2350000 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&clkaemifspi>; @@ -362,7 +359,7 @@ clocks { domain-id = <0>; }; - clkusim: clkusim { + clkusim: clkusim@2350000 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&clkmodrst0>; @@ -372,7 +369,7 @@ clocks { domain-id = <0>; }; - clki2c: clki2c { + clki2c: clki2c@2350000 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&clkmodrst0>; @@ -382,7 +379,7 @@ clocks { domain-id = <0>; }; - clkspi: clkspi { + clkspi: clkspi@2350000 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&clkaemifspi>; @@ -392,7 +389,7 @@ clocks { domain-id = <0>; }; - clkgpio: clkgpio { + clkgpio: clkgpio@2350000 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&clkmodrst0>; @@ -402,7 +399,7 @@ clocks { domain-id = <0>; }; - clkkeymgr: clkkeymgr { + clkkeymgr: clkkeymgr@2350000 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&clkmodrst0>; diff --git a/arch/arm/boot/dts/keystone-k2e-clocks.dtsi b/arch/arm/boot/dts/keystone-k2e-clocks.dtsi index d56d68fe7ffc..5e0e7d232161 100644 --- a/arch/arm/boot/dts/keystone-k2e-clocks.dtsi +++ b/arch/arm/boot/dts/keystone-k2e-clocks.dtsi @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* - * Copyright 2014 Texas Instruments, Inc. - * * Keystone 2 Edison SoC specific device tree * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. + * Copyright (C) 2014-2017 Texas Instruments Incorporated - http://www.ti.com/ */ clocks { @@ -35,7 +32,7 @@ clocks { reg-names = "control"; }; - clkusb1: clkusb1 { + clkusb1: clkusb1@2350004 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk16>; @@ -45,7 +42,7 @@ clocks { domain-id = <0>; }; - clkhyperlink0: clkhyperlink0 { + clkhyperlink0: clkhyperlink02350030 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk12>; @@ -55,7 +52,7 @@ clocks { domain-id = <5>; }; - clkpcie1: clkpcie1 { + clkpcie1: clkpcie1@235006c { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk12>; @@ -65,7 +62,7 @@ clocks { domain-id = <18>; }; - clkxge: clkxge { + clkxge: clkxge@23500c8 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; diff --git a/arch/arm/boot/dts/keystone-k2e-evm.dts b/arch/arm/boot/dts/keystone-k2e-evm.dts index f1f32c54e72f..66fec5f5d081 100644 --- a/arch/arm/boot/dts/keystone-k2e-evm.dts +++ b/arch/arm/boot/dts/keystone-k2e-evm.dts @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* - * Copyright 2013-2014 Texas Instruments, Inc. - * * Keystone 2 Edison EVM device tree * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. + * Copyright (C) 2013-2017 Texas Instruments Incorporated - http://www.ti.com/ */ /dts-v1/; @@ -28,8 +25,9 @@ status = "okay"; }; }; +}; - soc { +&soc0 { clocks { refclksys: refclksys { @@ -53,7 +51,6 @@ clock-output-names = "refclk-ddr3a"; }; }; - }; }; &usb_phy { @@ -82,7 +79,7 @@ &i2c0 { dtt@50 { - compatible = "at,24c1024"; + compatible = "atmel,24c1024"; reg = <0x50>; }; }; diff --git a/arch/arm/boot/dts/keystone-k2e-netcp.dtsi b/arch/arm/boot/dts/keystone-k2e-netcp.dtsi index ba828cb59587..a17311c602aa 100644 --- a/arch/arm/boot/dts/keystone-k2e-netcp.dtsi +++ b/arch/arm/boot/dts/keystone-k2e-netcp.dtsi @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for Keystone 2 Edison Netcp driver * - * Copyright 2015 Texas Instruments, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. + * Copyright (C) 2015-2017 Texas Instruments Incorporated - http://www.ti.com/ */ qmss: qmss@2a40000 { diff --git a/arch/arm/boot/dts/keystone-k2e.dtsi b/arch/arm/boot/dts/keystone-k2e.dtsi index 6b796b52ff4f..0bcd3f8a9c45 100644 --- a/arch/arm/boot/dts/keystone-k2e.dtsi +++ b/arch/arm/boot/dts/keystone-k2e.dtsi @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* - * Copyright 2013-2014 Texas Instruments, Inc. - * * Keystone 2 Edison soc device tree * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. + * Copyright (C) 2013-2017 Texas Instruments Incorporated - http://www.ti.com/ */ #include <dt-bindings/reset/ti-syscon.h> @@ -48,8 +45,9 @@ aliases { rproc0 = &dsp0; }; +}; - soc { +&soc0 { /include/ "keystone-k2e-clocks.dtsi" usb: usb@2680000 { @@ -194,5 +192,4 @@ bus_freq = <2500000>; }; /include/ "keystone-k2e-netcp.dtsi" - }; }; diff --git a/arch/arm/boot/dts/keystone-k2g-evm.dts b/arch/arm/boot/dts/keystone-k2g-evm.dts index 656af194a518..6a4657799b99 100644 --- a/arch/arm/boot/dts/keystone-k2g-evm.dts +++ b/arch/arm/boot/dts/keystone-k2g-evm.dts @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for K2G EVM * - * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. + * Copyright (C) 2016-2017 Texas Instruments Incorporated - http://www.ti.com/ */ /dts-v1/; @@ -45,22 +37,6 @@ regulator-max-microvolt = <3300000>; regulator-always-on; }; - - ecap0_pins: ecap0_pins { - pinctrl-single,pins = < - K2G_CORE_IOPAD(0x1374) (BUFFER_CLASS_B | MUX_MODE4) /* pr1_mdio_data.ecap0_in_apwm0_out */ - >; - }; - - spi1_pins: pinmux_spi1_pins { - pinctrl-single,pins = < - K2G_CORE_IOPAD(0x11a4) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* spi1_scs0.spi1_scs0 */ - K2G_CORE_IOPAD(0x11ac) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* spi1_clk.spi1_clk */ - K2G_CORE_IOPAD(0x11b0) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* spi1_miso.spi1_miso */ - K2G_CORE_IOPAD(0x11b4) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* spi1_mosi.spi1_mosi */ - >; - }; - }; &k2g_pinctrl { @@ -105,6 +81,39 @@ >; }; + ecap0_pins: ecap0_pins { + pinctrl-single,pins = < + K2G_CORE_IOPAD(0x1374) (BUFFER_CLASS_B | MUX_MODE4) /* pr1_mdio_data.ecap0_in_apwm0_out */ + >; + }; + + spi1_pins: pinmux_spi1_pins { + pinctrl-single,pins = < + K2G_CORE_IOPAD(0x11a4) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* spi1_scs0.spi1_scs0 */ + K2G_CORE_IOPAD(0x11ac) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* spi1_clk.spi1_clk */ + K2G_CORE_IOPAD(0x11b0) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* spi1_miso.spi1_miso */ + K2G_CORE_IOPAD(0x11b4) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* spi1_mosi.spi1_mosi */ + >; + }; + + qspi_pins: pinmux_qspi_pins { + pinctrl-single,pins = < + K2G_CORE_IOPAD(0x1204) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_clk.qspi_clk */ + K2G_CORE_IOPAD(0x1208) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_rclk.qspi_rclk */ + K2G_CORE_IOPAD(0x120c) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_d0.qspi_d0 */ + K2G_CORE_IOPAD(0x1210) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_d1.qspi_d1 */ + K2G_CORE_IOPAD(0x1214) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_d2.qspi_d2 */ + K2G_CORE_IOPAD(0x1218) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_d3.qspi_d3 */ + K2G_CORE_IOPAD(0x121c) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_csn0.qspi_csn0 */ + >; + }; + + uart2_pins: pinmux_uart2_pins { + pinctrl-single,pins = < + K2G_CORE_IOPAD(0x11ec) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* uart2_rxd.uart2_rxd */ + K2G_CORE_IOPAD(0x11f0) (BUFFER_CLASS_B | PIN_PULLDOWN | MUX_MODE0) /* uart2_txd.uart2_txd */ + >; + }; }; &uart0 { @@ -129,6 +138,7 @@ pinctrl-names = "default"; pinctrl-0 = <&mmc1_pins>; vmmc-supply = <&vcc3v3_dcin_reg>; /* VCC3V3_EMMC is connected to VCC3V3_DCIN */ + ti,non-removable; status = "okay"; }; @@ -205,3 +215,56 @@ }; }; }; + +&qspi { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&qspi_pins>; + cdns,rclk-en; + + flash0: m25p80@0 { + compatible = "s25fl512s", "jedec,spi-nor"; + reg = <0>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <4>; + spi-max-frequency = <96000000>; + #address-cells = <1>; + #size-cells = <1>; + cdns,read-delay = <5>; + cdns,tshsl-ns = <500>; + cdns,tsd2d-ns = <500>; + cdns,tchsh-ns = <119>; + cdns,tslch-ns = <119>; + + partition@0 { + label = "QSPI.u-boot-spl-os"; + reg = <0x00000000 0x00100000>; + }; + partition@1 { + label = "QSPI.u-boot-env"; + reg = <0x00100000 0x00040000>; + }; + partition@2 { + label = "QSPI.skern"; + reg = <0x00140000 0x0040000>; + }; + partition@3 { + label = "QSPI.pmmc-firmware"; + reg = <0x00180000 0x0040000>; + }; + partition@4 { + label = "QSPI.kernel"; + reg = <0x001C0000 0x0800000>; + }; + partition@5 { + label = "QSPI.file-system"; + reg = <0x009C0000 0x3640000>; + }; + }; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&uart2_pins>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/keystone-k2g-ice.dts b/arch/arm/boot/dts/keystone-k2g-ice.dts index 78692745e0af..d820ed2474bb 100644 --- a/arch/arm/boot/dts/keystone-k2g-ice.dts +++ b/arch/arm/boot/dts/keystone-k2g-ice.dts @@ -1,9 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for K2G Industrial Communication Engine EVM * * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/ - * - * SPDX-License-Identifier: GPL-2.0 */ /dts-v1/; @@ -30,6 +29,191 @@ status = "okay"; }; }; + + vmain: fixedregulator-vmain { + compatible = "regulator-fixed"; + regulator-name = "vmain_fixed"; + regulator-min-microvolt = <24000000>; + regulator-max-microvolt = <24000000>; + regulator-always-on; + }; + + v5_0: fixedregulator-v5_0 { + /* TPS54531 */ + compatible = "regulator-fixed"; + regulator-name = "v5_0_fixed"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&vmain>; + regulator-always-on; + }; + + vdd_3v3: fixedregulator-vdd_3v3 { + /* TLV62084 */ + compatible = "regulator-fixed"; + regulator-name = "vdd_3v3_fixed"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&v5_0>; + regulator-always-on; + }; + + vdd_1v8: fixedregulator-vdd_1v8 { + /* TLV62084 */ + compatible = "regulator-fixed"; + regulator-name = "vdd_1v8_fixed"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&v5_0>; + regulator-always-on; + }; + + vdds_ddr: fixedregulator-vdds_ddr { + /* TLV62080 */ + compatible = "regulator-fixed"; + regulator-name = "vdds_ddr_fixed"; + regulator-min-microvolt = <1350000>; + regulator-max-microvolt = <1350000>; + vin-supply = <&v5_0>; + regulator-always-on; + }; + + vref_ddr: fixedregulator-vref_ddr { + /* LP2996A */ + compatible = "regulator-fixed"; + regulator-name = "vref_ddr_fixed"; + regulator-min-microvolt = <675000>; + regulator-max-microvolt = <675000>; + vin-supply = <&vdd_3v3>; + regulator-always-on; + }; + + vtt_ddr: fixedregulator-vtt_ddr { + /* LP2996A */ + compatible = "regulator-fixed"; + regulator-name = "vtt_ddr_fixed"; + regulator-min-microvolt = <675000>; + regulator-max-microvolt = <675000>; + vin-supply = <&vdd_3v3>; + regulator-always-on; + }; + + vdd_0v9: fixedregulator-vdd_0v9 { + /* TPS62180 */ + compatible = "regulator-fixed"; + regulator-name = "vdd_0v9_fixed"; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <900000>; + vin-supply = <&v5_0>; + regulator-always-on; + }; + + vddb: fixedregulator-vddb { + /* TPS22945 */ + compatible = "regulator-fixed"; + regulator-name = "vddb_fixed"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&gpio1 53 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + gpio-decoder { + compatible = "gpio-decoder"; + gpios = <&pca9536 3 GPIO_ACTIVE_HIGH>, + <&pca9536 2 GPIO_ACTIVE_HIGH>, + <&pca9536 1 GPIO_ACTIVE_HIGH>, + <&pca9536 0 GPIO_ACTIVE_HIGH>; + linux,axis = <0>; /* ABS_X */ + decoder-max-value = <9>; + }; + + leds1 { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&user_leds>; + + led0 { + label = "status0:red:cpu0"; + gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>; + default-state = "off"; + linux,default-trigger = "cpu0"; + }; + + led1 { + label = "status0:green:usr"; + gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led2 { + label = "status0:yellow:usr"; + gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led3 { + label = "status1:red:mmc0"; + gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>; + default-state = "off"; + linux,default-trigger = "mmc0"; + }; + + led4 { + label = "status1:green:usr"; + gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led5 { + label = "status1:yellow:usr"; + gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led6 { + label = "status2:red:usr"; + gpios = <&gpio0 44 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led7 { + label = "status2:green:usr"; + gpios = <&gpio0 43 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led8 { + label = "status2:yellow:usr"; + gpios = <&gpio0 42 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led9 { + label = "status3:red:usr"; + gpios = <&gpio0 41 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led10 { + label = "status3:green:usr"; + gpios = <&gpio0 101 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led11 { + label = "status3:yellow:usr"; + gpios = <&gpio0 102 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led12 { + label = "status4:green:heartbeat"; + gpios = <&gpio0 19 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + }; + }; }; &k2g_pinctrl { @@ -39,6 +223,64 @@ K2G_CORE_IOPAD(0x11d0) (BUFFER_CLASS_B | PIN_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */ >; }; + + qspi_pins: pinmux_qspi_pins { + pinctrl-single,pins = < + K2G_CORE_IOPAD(0x1204) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_clk.qspi_clk */ + K2G_CORE_IOPAD(0x1208) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_rclk.qspi_rclk */ + K2G_CORE_IOPAD(0x120c) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_d0.qspi_d0 */ + K2G_CORE_IOPAD(0x1210) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_d1.qspi_d1 */ + K2G_CORE_IOPAD(0x1214) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_d2.qspi_d2 */ + K2G_CORE_IOPAD(0x1218) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_d3.qspi_d3 */ + K2G_CORE_IOPAD(0x121c) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_csn0.qspi_csn0 */ + >; + }; + + mmc1_pins: pinmux_mmc1_pins { + pinctrl-single,pins = < + K2G_CORE_IOPAD(0x10FC) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* mmc1_dat3.mmc1_dat3 */ + K2G_CORE_IOPAD(0x1100) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* mmc1_dat2.mmc1_dat2 */ + K2G_CORE_IOPAD(0x1104) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* mmc1_dat1.mmc1_dat1 */ + K2G_CORE_IOPAD(0x1108) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* mmc1_dat0.mmc1_dat0 */ + K2G_CORE_IOPAD(0x110C) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* mmc1_clk.mmc1_clk */ + K2G_CORE_IOPAD(0x1110) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* mmc1_cmd.mmc1_cmd */ + K2G_CORE_IOPAD(0x1114) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* mmc1_sdcd.gpio0_69 */ + K2G_CORE_IOPAD(0x1118) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* mmc1_sdwp.mmc1_sdwp */ + K2G_CORE_IOPAD(0x111C) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* mmc1_pow.mmc1_pow */ + >; + }; + + i2c0_pins: pinmux_i2c0_pins { + pinctrl-single,pins = < + K2G_CORE_IOPAD(0x137c) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */ + K2G_CORE_IOPAD(0x1380) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */ + >; + }; + + i2c1_pins: pinmux_i2c1_pins { + pinctrl-single,pins = < + K2G_CORE_IOPAD(0x1384) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* i2c1_scl.i2c1_scl */ + K2G_CORE_IOPAD(0x1388) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* i2c1_sda.i2c1_sda */ + >; + }; + + user_leds: pinmux_user_leds { + pinctrl-single,pins = < + K2G_CORE_IOPAD(0x102c) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* gpmc_ad11.gpio0_11 */ + K2G_CORE_IOPAD(0x1030) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* gpmc_ad12.gpio0_12 */ + K2G_CORE_IOPAD(0x1034) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* gpmc_ad13.gpio0_13 */ + K2G_CORE_IOPAD(0x1038) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* gpmc_ad14.gpio0_14 */ + K2G_CORE_IOPAD(0x103c) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* gpmc_ad15.gpio0_15 */ + K2G_CORE_IOPAD(0x1040) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* gpmc_clk.gpio0_16 */ + K2G_CORE_IOPAD(0x104c) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* gpmc_wen.gpio0_19 */ + K2G_CORE_IOPAD(0x10b0) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* dss_data9.gpio0_44 */ + K2G_CORE_IOPAD(0x10ac) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* dss_data10.gpio0_43 */ + K2G_CORE_IOPAD(0x10a8) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* dss_data11.gpio0_42 */ + K2G_CORE_IOPAD(0x10a4) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* dss_data12.gpio0_41 */ + K2G_CORE_IOPAD(0x11b8) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* spi2_scsn0.gpio0_101 */ + K2G_CORE_IOPAD(0x11bc) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* spi2_scsn1.gpio0_102 */ + >; + }; }; &uart0 { @@ -51,3 +293,96 @@ memory-region = <&dsp_common_memory>; status = "okay"; }; + +&qspi { + pinctrl-names = "default"; + pinctrl-0 = <&qspi_pins>; + cdns,rclk-en; + status = "okay"; + + flash0: m25p80@0 { + compatible = "s25fl256s1", "jedec,spi-nor"; + reg = <0>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <4>; + spi-max-frequency = <96000000>; + #address-cells = <1>; + #size-cells = <1>; + cdns,read-delay = <5>; + cdns,tshsl-ns = <500>; + cdns,tsd2d-ns = <500>; + cdns,tchsh-ns = <119>; + cdns,tslch-ns = <119>; + + partition@0 { + label = "QSPI.u-boot"; + reg = <0x00000000 0x00100000>; + }; + partition@1 { + label = "QSPI.u-boot-env"; + reg = <0x00100000 0x00040000>; + }; + partition@2 { + label = "QSPI.skern"; + reg = <0x00140000 0x0040000>; + }; + partition@3 { + label = "QSPI.pmmc-firmware"; + reg = <0x00180000 0x0040000>; + }; + partition@4 { + label = "QSPI.kernel"; + reg = <0x001c0000 0x0800000>; + }; + partition@5 { + label = "QSPI.u-boot-spl-os"; + reg = <0x009c0000 0x0040000>; + }; + partition@6 { + label = "QSPI.file-system"; + reg = <0x00a00000 0x1600000>; + }; + }; +}; + +&gpio0 { + status = "okay"; +}; + +&gpio1 { + status = "okay"; +}; + +&mmc1 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins>; + vmmc-supply = <&vdd_3v3>; + cd-gpios = <&gpio0 69 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + status = "okay"; + + eeprom@50 { + compatible = "atmel,24c256"; + reg = <0x50>; + }; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + status = "okay"; + clock-frequency = <400000>; + + pca9536: gpio@41 { + compatible = "ti,pca9536"; + reg = <0x41>; + gpio-controller; + #gpio-cells = <2>; + vcc-supply = <&vdd_3v3>; + }; +}; diff --git a/arch/arm/boot/dts/keystone-k2g.dtsi b/arch/arm/boot/dts/keystone-k2g.dtsi index 8f313ff406b9..fd061718dc0a 100644 --- a/arch/arm/boot/dts/keystone-k2g.dtsi +++ b/arch/arm/boot/dts/keystone-k2g.dtsi @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for K2G SOC * - * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. + * Copyright (C) 2016-2017 Texas Instruments Incorporated - http://www.ti.com/ */ #include <dt-bindings/interrupt-controller/arm-gic.h> @@ -28,6 +20,8 @@ aliases { serial0 = &uart0; + serial1 = &uart1; + serial2 = &uart2; i2c0 = &i2c0; i2c1 = &i2c1; i2c2 = &i2c2; @@ -75,7 +69,7 @@ interrupts = <GIC_SPI 4 IRQ_TYPE_EDGE_RISING>; }; - soc { + soc0: soc@0 { #address-cells = <1>; #size-cells = <1>; #pinctrl-cells = <1>; @@ -114,7 +108,32 @@ reg-io-width = <4>; reg = <0x02530c00 0x100>; interrupts = <GIC_SPI 164 IRQ_TYPE_EDGE_RISING>; - clock-frequency = <200000000>; + clocks = <&k2g_clks 0x2c 0>; + power-domains = <&k2g_pds 0x2c>; + status = "disabled"; + }; + + uart1: serial@02531000 { + compatible = "ti,da830-uart", "ns16550a"; + current-speed = <115200>; + reg-shift = <2>; + reg-io-width = <4>; + reg = <0x02531000 0x100>; + interrupts = <GIC_SPI 165 IRQ_TYPE_EDGE_RISING>; + clocks = <&k2g_clks 0x2d 0>; + power-domains = <&k2g_pds 0x2d>; + status = "disabled"; + }; + + uart2: serial@02531400 { + compatible = "ti,da830-uart", "ns16550a"; + current-speed = <115200>; + reg-shift = <2>; + reg-io-width = <4>; + reg = <0x02531400 0x100>; + interrupts = <GIC_SPI 166 IRQ_TYPE_EDGE_RISING>; + clocks = <&k2g_clks 0x2e 0>; + power-domains = <&k2g_pds 0x2e>; status = "disabled"; }; @@ -372,11 +391,24 @@ dma-names = "tx", "rx"; bus-width = <8>; ti,needs-special-reset; - ti,non-removable; max-frequency = <96000000>; power-domains = <&k2g_pds 0xc>; clocks = <&k2g_clks 0xc 1>, <&k2g_clks 0xc 2>; clock-names = "fck", "mmchsdb_fck"; + }; + + qspi: qspi@2940000 { + compatible = "ti,k2g-qspi", "cdns,qspi-nor"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x02940000 0x1000>, + <0x24000000 0x4000000>; + interrupts = <GIC_SPI 198 IRQ_TYPE_EDGE_RISING>; + cdns,fifo-depth = <256>; + cdns,fifo-width = <4>; + cdns,trigger-address = <0x24000000>; + clocks = <&k2g_clks 0x43 0x0>; + power-domains = <&k2g_pds 0x43>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/keystone-k2hk-clocks.dtsi b/arch/arm/boot/dts/keystone-k2hk-clocks.dtsi index af9b7190533a..4ba6912176ef 100644 --- a/arch/arm/boot/dts/keystone-k2hk-clocks.dtsi +++ b/arch/arm/boot/dts/keystone-k2hk-clocks.dtsi @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* - * Copyright 2013-2014 Texas Instruments, Inc. - * * Keystone 2 Kepler/Hawking SoC clock nodes * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. + * Copyright (C) 2013-2017 Texas Instruments Incorporated - http://www.ti.com/ */ clocks { @@ -53,7 +50,7 @@ clocks { reg-names = "control"; }; - clktsip: clktsip { + clktsip: clktsip@2350000 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk16>; @@ -63,7 +60,7 @@ clocks { domain-id = <0>; }; - clksrio: clksrio { + clksrio: clksrio@235002c { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk1rstiso13>; @@ -73,7 +70,7 @@ clocks { domain-id = <4>; }; - clkhyperlink0: clkhyperlink0 { + clkhyperlink0: clkhyperlink0@2350030 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk12>; @@ -83,7 +80,7 @@ clocks { domain-id = <5>; }; - clkgem1: clkgem1 { + clkgem1: clkgem1@2350040 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk1>; @@ -93,7 +90,7 @@ clocks { domain-id = <9>; }; - clkgem2: clkgem2 { + clkgem2: clkgem2@2350044 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk1>; @@ -103,7 +100,7 @@ clocks { domain-id = <10>; }; - clkgem3: clkgem3 { + clkgem3: clkgem3@2350048 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk1>; @@ -113,7 +110,7 @@ clocks { domain-id = <11>; }; - clkgem4: clkgem4 { + clkgem4: clkgem4@235004c { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk1>; @@ -123,7 +120,7 @@ clocks { domain-id = <12>; }; - clkgem5: clkgem5 { + clkgem5: clkgem5@2350050 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk1>; @@ -133,7 +130,7 @@ clocks { domain-id = <13>; }; - clkgem6: clkgem6 { + clkgem6: clkgem6@2350054 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk1>; @@ -143,7 +140,7 @@ clocks { domain-id = <14>; }; - clkgem7: clkgem7 { + clkgem7: clkgem7@2350058 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk1>; @@ -153,7 +150,7 @@ clocks { domain-id = <15>; }; - clkddr31: clkddr31 { + clkddr31: clkddr31@2350060 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -163,7 +160,7 @@ clocks { domain-id = <16>; }; - clktac: clktac { + clktac: clktac@2350064 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -173,7 +170,7 @@ clocks { domain-id = <17>; }; - clkrac01: clkrac01 { + clkrac01: clkrac01@2350068 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -183,7 +180,7 @@ clocks { domain-id = <17>; }; - clkrac23: clkrac23 { + clkrac23: clkrac23@235006c { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -193,7 +190,7 @@ clocks { domain-id = <18>; }; - clkfftc0: clkfftc0 { + clkfftc0: clkfftc0@2350070 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -203,7 +200,7 @@ clocks { domain-id = <19>; }; - clkfftc1: clkfftc1 { + clkfftc1: clkfftc1@2350074 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -213,7 +210,7 @@ clocks { domain-id = <19>; }; - clkfftc2: clkfftc2 { + clkfftc2: clkfftc2@2350078 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -223,7 +220,7 @@ clocks { domain-id = <20>; }; - clkfftc3: clkfftc3 { + clkfftc3: clkfftc3@235007c { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -233,7 +230,7 @@ clocks { domain-id = <20>; }; - clkfftc4: clkfftc4 { + clkfftc4: clkfftc4@2350080 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -243,7 +240,7 @@ clocks { domain-id = <20>; }; - clkfftc5: clkfftc5 { + clkfftc5: clkfftc5@2350084 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -253,7 +250,7 @@ clocks { domain-id = <20>; }; - clkaif: clkaif { + clkaif: clkaif@2350088 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -263,7 +260,7 @@ clocks { domain-id = <21>; }; - clktcp3d0: clktcp3d0 { + clktcp3d0: clktcp3d0@235008c { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -273,7 +270,7 @@ clocks { domain-id = <22>; }; - clktcp3d1: clktcp3d1 { + clktcp3d1: clktcp3d1@2350090 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -283,7 +280,7 @@ clocks { domain-id = <22>; }; - clktcp3d2: clktcp3d2 { + clktcp3d2: clktcp3d2@2350094 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -293,7 +290,7 @@ clocks { domain-id = <23>; }; - clktcp3d3: clktcp3d3 { + clktcp3d3: clktcp3d3@2350098 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -303,7 +300,7 @@ clocks { domain-id = <23>; }; - clkvcp0: clkvcp0 { + clkvcp0: clkvcp0@235009c { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -313,7 +310,7 @@ clocks { domain-id = <24>; }; - clkvcp1: clkvcp1 { + clkvcp1: clkvcp1@23500a0 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -323,7 +320,7 @@ clocks { domain-id = <24>; }; - clkvcp2: clkvcp2 { + clkvcp2: clkvcp2@23500a4 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -333,7 +330,7 @@ clocks { domain-id = <24>; }; - clkvcp3: clkvcp3 { + clkvcp3: clkvcp3@23500a8 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -343,7 +340,7 @@ clocks { domain-id = <24>; }; - clkvcp4: clkvcp4 { + clkvcp4: clkvcp4@23500ac { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -353,7 +350,7 @@ clocks { domain-id = <25>; }; - clkvcp5: clkvcp5 { + clkvcp5: clkvcp5@23500b0 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -363,7 +360,7 @@ clocks { domain-id = <25>; }; - clkvcp6: clkvcp6 { + clkvcp6: clkvcp6@23500b4 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -373,7 +370,7 @@ clocks { domain-id = <25>; }; - clkvcp7: clkvcp7 { + clkvcp7: clkvcp7@23500b8 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -383,7 +380,7 @@ clocks { domain-id = <25>; }; - clkbcp: clkbcp { + clkbcp: clkbcp@23500bc { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -393,7 +390,7 @@ clocks { domain-id = <26>; }; - clkdxb: clkdxb { + clkdxb: clkdxb@23500c0 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -403,7 +400,7 @@ clocks { domain-id = <27>; }; - clkhyperlink1: clkhyperlink1 { + clkhyperlink1: clkhyperlink1@23500c4 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk12>; @@ -413,7 +410,7 @@ clocks { domain-id = <28>; }; - clkxge: clkxge { + clkxge: clkxge@23500c8 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; diff --git a/arch/arm/boot/dts/keystone-k2hk-evm.dts b/arch/arm/boot/dts/keystone-k2hk-evm.dts index 6dd13b98aaba..ad4e22afe133 100644 --- a/arch/arm/boot/dts/keystone-k2hk-evm.dts +++ b/arch/arm/boot/dts/keystone-k2hk-evm.dts @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* - * Copyright 2013-2014 Texas Instruments, Inc. - * * Keystone 2 Kepler/Hawking EVM device tree * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. + * Copyright (C) 2013-2017 Texas Instruments Incorporated - http://www.ti.com/ */ /dts-v1/; @@ -29,7 +26,31 @@ }; }; - soc { + leds { + compatible = "gpio-leds"; + debug1_1 { + label = "keystone:green:debug1"; + gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>; /* 12 */ + }; + + debug1_2 { + label = "keystone:red:debug1"; + gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>; /* 13 */ + }; + + debug2 { + label = "keystone:blue:debug2"; + gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>; /* 14 */ + }; + + debug3 { + label = "keystone:blue:debug3"; + gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>; /* 15 */ + }; + }; +}; + +&soc0 { clocks { refclksys: refclksys { #clock-cells = <0>; @@ -66,30 +87,6 @@ clock-output-names = "refclk-ddr3b"; }; }; - }; - - leds { - compatible = "gpio-leds"; - debug1_1 { - label = "keystone:green:debug1"; - gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>; /* 12 */ - }; - - debug1_2 { - label = "keystone:red:debug1"; - gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>; /* 13 */ - }; - - debug2 { - label = "keystone:blue:debug2"; - gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>; /* 14 */ - }; - - debug3 { - label = "keystone:blue:debug3"; - gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>; /* 15 */ - }; - }; }; &usb_phy { @@ -158,7 +155,7 @@ &i2c0 { dtt@50 { - compatible = "at,24c1024"; + compatible = "atmel,24c1024"; reg = <0x50>; }; }; diff --git a/arch/arm/boot/dts/keystone-k2hk-netcp.dtsi b/arch/arm/boot/dts/keystone-k2hk-netcp.dtsi index a5ac845464bf..b88c0689c285 100644 --- a/arch/arm/boot/dts/keystone-k2hk-netcp.dtsi +++ b/arch/arm/boot/dts/keystone-k2hk-netcp.dtsi @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for Keystone 2 Hawking Netcp driver * - * Copyright 2015 Texas Instruments, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. + * Copyright (C) 2015-2017 Texas Instruments Incorporated - http://www.ti.com/ */ qmss: qmss@2a40000 { diff --git a/arch/arm/boot/dts/keystone-k2hk.dtsi b/arch/arm/boot/dts/keystone-k2hk.dtsi index 7c486d9dc90e..ed59474522cb 100644 --- a/arch/arm/boot/dts/keystone-k2hk.dtsi +++ b/arch/arm/boot/dts/keystone-k2hk.dtsi @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* - * Copyright 2013-2014 Texas Instruments, Inc. - * * Keystone 2 Kepler/Hawking soc specific device tree * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. + * Copyright (C) 2013-2017 Texas Instruments Incorporated - http://www.ti.com/ */ #include <dt-bindings/reset/ti-syscon.h> @@ -55,8 +52,9 @@ rproc6 = &dsp6; rproc7 = &dsp7; }; +}; - soc { +&soc0 { /include/ "keystone-k2hk-clocks.dtsi" msm_ram: msmram@c000000 { @@ -284,5 +282,4 @@ bus_freq = <2500000>; }; /include/ "keystone-k2hk-netcp.dtsi" - }; }; diff --git a/arch/arm/boot/dts/keystone-k2l-clocks.dtsi b/arch/arm/boot/dts/keystone-k2l-clocks.dtsi index ef8464bb11ff..635528064dea 100644 --- a/arch/arm/boot/dts/keystone-k2l-clocks.dtsi +++ b/arch/arm/boot/dts/keystone-k2l-clocks.dtsi @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* - * Copyright 2013-2014 Texas Instruments, Inc. - * * Keystone 2 lamarr SoC clock nodes * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. + * Copyright (C) 2013-2017 Texas Instruments Incorporated - http://www.ti.com/ */ clocks { @@ -44,7 +41,7 @@ clocks { reg-names = "control"; }; - clkdfeiqnsys: clkdfeiqnsys { + clkdfeiqnsys: clkdfeiqnsys@2350004 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk12>; @@ -54,7 +51,7 @@ clocks { domain-id = <0>; }; - clkpcie1: clkpcie1 { + clkpcie1: clkpcie1@235002c { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk12>; @@ -64,7 +61,7 @@ clocks { domain-id = <4>; }; - clkgem1: clkgem1 { + clkgem1: clkgem1@2350040 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk1>; @@ -74,7 +71,7 @@ clocks { domain-id = <9>; }; - clkgem2: clkgem2 { + clkgem2: clkgem2@2350044 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk1>; @@ -84,7 +81,7 @@ clocks { domain-id = <10>; }; - clkgem3: clkgem3 { + clkgem3: clkgem3@2350048 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk1>; @@ -94,7 +91,7 @@ clocks { domain-id = <11>; }; - clktac: clktac { + clktac: clktac@2350064 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -104,7 +101,7 @@ clocks { domain-id = <17>; }; - clkrac: clkrac { + clkrac: clkrac@2350068 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -114,7 +111,7 @@ clocks { domain-id = <17>; }; - clkdfepd0: clkdfepd0 { + clkdfepd0: clkdfepd0@235006c { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -124,7 +121,7 @@ clocks { domain-id = <18>; }; - clkfftc0: clkfftc0 { + clkfftc0: clkfftc0@2350070 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -134,7 +131,7 @@ clocks { domain-id = <19>; }; - clkosr: clkosr { + clkosr: clkosr@2350088 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -144,7 +141,7 @@ clocks { domain-id = <21>; }; - clktcp3d0: clktcp3d0 { + clktcp3d0: clktcp3d0@235008c { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -154,7 +151,7 @@ clocks { domain-id = <22>; }; - clktcp3d1: clktcp3d1 { + clktcp3d1: clktcp3d1@2350094 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -164,7 +161,7 @@ clocks { domain-id = <23>; }; - clkvcp0: clkvcp0 { + clkvcp0: clkvcp0@235009c { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -174,7 +171,7 @@ clocks { domain-id = <24>; }; - clkvcp1: clkvcp1 { + clkvcp1: clkvcp1@23500a0 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -184,7 +181,7 @@ clocks { domain-id = <24>; }; - clkvcp2: clkvcp2 { + clkvcp2: clkvcp2@23500a4 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -194,7 +191,7 @@ clocks { domain-id = <24>; }; - clkvcp3: clkvcp3 { + clkvcp3: clkvcp3@23500a8 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -204,7 +201,7 @@ clocks { domain-id = <24>; }; - clkbcp: clkbcp { + clkbcp: clkbcp@23500bc { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -214,7 +211,7 @@ clocks { domain-id = <26>; }; - clkdfepd1: clkdfepd1 { + clkdfepd1: clkdfepd1@23500c0 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -224,7 +221,7 @@ clocks { domain-id = <27>; }; - clkfftc1: clkfftc1 { + clkfftc1: clkfftc1@23500c4 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -234,7 +231,7 @@ clocks { domain-id = <28>; }; - clkiqnail: clkiqnail { + clkiqnail: clkiqnail@23500c8 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&chipclk13>; @@ -244,7 +241,7 @@ clocks { domain-id = <29>; }; - clkuart2: clkuart2 { + clkuart2: clkuart2@2350000 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&clkmodrst0>; @@ -254,7 +251,7 @@ clocks { domain-id = <0>; }; - clkuart3: clkuart3 { + clkuart3: clkuart3@2350000 { #clock-cells = <0>; compatible = "ti,keystone,psc-clock"; clocks = <&clkmodrst0>; diff --git a/arch/arm/boot/dts/keystone-k2l-evm.dts b/arch/arm/boot/dts/keystone-k2l-evm.dts index 528667618db4..e200533d26a4 100644 --- a/arch/arm/boot/dts/keystone-k2l-evm.dts +++ b/arch/arm/boot/dts/keystone-k2l-evm.dts @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* - * Copyright 2014 Texas Instruments, Inc. - * * Keystone 2 Lamarr EVM device tree * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. + * Copyright (C) 2014-2017 Texas Instruments Incorporated - http://www.ti.com/ */ /dts-v1/; @@ -28,8 +25,9 @@ status = "okay"; }; }; +}; - soc { +&soc0 { clocks { refclksys: refclksys { #clock-cells = <0>; @@ -38,7 +36,6 @@ clock-output-names = "refclk-sys"; }; }; - }; }; &usb_phy { @@ -55,7 +52,7 @@ &i2c0 { dtt@50 { - compatible = "at,24c1024"; + compatible = "atmel,24c1024"; reg = <0x50>; }; }; diff --git a/arch/arm/boot/dts/keystone-k2l-netcp.dtsi b/arch/arm/boot/dts/keystone-k2l-netcp.dtsi index 66f615a74118..9ec84228bc16 100644 --- a/arch/arm/boot/dts/keystone-k2l-netcp.dtsi +++ b/arch/arm/boot/dts/keystone-k2l-netcp.dtsi @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for Keystone 2 Lamarr Netcp driver * - * Copyright 2015 Texas Instruments, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. + * Copyright (C) 2015-2017 Texas Instruments Incorporated - http://www.ti.com/ */ qmss: qmss@2a40000 { diff --git a/arch/arm/boot/dts/keystone-k2l.dtsi b/arch/arm/boot/dts/keystone-k2l.dtsi index 4370e6513aa4..b61a830f4a4d 100644 --- a/arch/arm/boot/dts/keystone-k2l.dtsi +++ b/arch/arm/boot/dts/keystone-k2l.dtsi @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* - * Copyright 2014 Texas Instruments, Inc. - * * Keystone 2 Lamarr SoC specific device tree * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. + * Copyright (C) 2014-2017 Texas Instruments Incorporated - http://www.ti.com/ */ #include <dt-bindings/reset/ti-syscon.h> @@ -39,8 +36,9 @@ rproc2 = &dsp2; rproc3 = &dsp3; }; +}; - soc { +&soc0 { /include/ "keystone-k2l-clocks.dtsi" uart2: serial@2348400 { @@ -63,6 +61,50 @@ interrupts = <GIC_SPI 435 IRQ_TYPE_EDGE_RISING>; }; + gpio1: gpio@2348000 { + compatible = "ti,keystone-gpio"; + reg = <0x02348000 0x100>; + gpio-controller; + #gpio-cells = <2>; + /* HW Interrupts mapped to GPIO pins */ + interrupts = <GIC_SPI 152 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 153 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 154 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 155 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 156 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 157 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 158 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 159 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 160 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 161 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 162 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 163 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 164 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 165 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 166 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 167 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 169 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 170 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 171 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 172 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 173 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 174 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 175 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 176 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 401 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 402 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 403 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 404 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 405 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 406 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 407 IRQ_TYPE_EDGE_RISING>; + clocks = <&clkgpio>; + clock-names = "gpio"; + ti,ngpio = <32>; + ti,davinci-gpio-unbanked = <32>; + }; + k2l_pmx: pinmux@2620690 { compatible = "pinctrl-single"; reg = <0x02620690 0xc>; @@ -350,7 +392,6 @@ bus_freq = <2500000>; }; /include/ "keystone-k2l-netcp.dtsi" - }; }; &spi0 { diff --git a/arch/arm/boot/dts/keystone.dtsi b/arch/arm/boot/dts/keystone.dtsi index 06e10544f9b1..93ea5c69ea77 100644 --- a/arch/arm/boot/dts/keystone.dtsi +++ b/arch/arm/boot/dts/keystone.dtsi @@ -1,16 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0 /* - * Copyright 2013 Texas Instruments, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. + * Copyright (C) 2013-2017 Texas Instruments Incorporated - http://www.ti.com/ */ #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/gpio/gpio.h> -#include "skeleton.dtsi" - / { compatible = "ti,keystone"; model = "Texas Instruments Keystone 2 SoC"; @@ -25,11 +20,14 @@ spi2 = &spi2; }; - memory { + chosen { }; + + memory: memory@80000000 { + device_type = "memory"; reg = <0x00000000 0x80000000 0x00000000 0x40000000>; }; - gic: interrupt-controller { + gic: interrupt-controller@2561000 { compatible = "arm,gic-400", "arm,cortex-a15-gic"; #interrupt-cells = <3>; interrupt-controller; @@ -70,7 +68,7 @@ cpu_on = <0x84000003>; }; - soc { + soc0: soc@0 { #address-cells = <1>; #size-cells = <1>; compatible = "ti,keystone","simple-bus"; diff --git a/arch/arm/boot/dts/kirkwood-linksys-viper.dts b/arch/arm/boot/dts/kirkwood-linksys-viper.dts index df7851820507..f21a50dd9869 100644 --- a/arch/arm/boot/dts/kirkwood-linksys-viper.dts +++ b/arch/arm/boot/dts/kirkwood-linksys-viper.dts @@ -157,7 +157,7 @@ reg = <0x80000 0x20000>; }; - partition@A0000 { + partition@a0000 { label = "s_env"; reg = <0xA0000 0x20000>; }; @@ -167,17 +167,17 @@ reg = <0x200000 0x2A0000>; }; - partition@4A0000 { + partition@4a0000 { label = "rootfs"; reg = <0x4A0000 0x1760000>; }; - partition@1C00000 { + partition@1c00000 { label = "alt_kernel"; reg = <0x1C00000 0x2A0000>; }; - partition@1EA0000 { + partition@1ea0000 { label = "alt_rootfs"; reg = <0x1EA0000 0x1760000>; }; @@ -187,7 +187,7 @@ reg = <0x3600000 0x4A00000>; }; - partition@C0000 { + partition@c0000 { label = "unused"; reg = <0xC0000 0x140000>; }; diff --git a/arch/arm/boot/dts/logicpd-som-lv-35xx-devkit.dts b/arch/arm/boot/dts/logicpd-som-lv-35xx-devkit.dts new file mode 100644 index 000000000000..32d0dc371fc3 --- /dev/null +++ b/arch/arm/boot/dts/logicpd-som-lv-35xx-devkit.dts @@ -0,0 +1,17 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/dts-v1/; + +#include "omap34xx.dtsi" +#include "logicpd-som-lv.dtsi" +#include "logicpd-som-lv-baseboard.dtsi" +#include "omap-gpmc-smsc9221.dtsi" + +/ { + model = "LogicPD Zoom OMAP35xx SOM-LV Development Kit"; + compatible = "logicpd,dm3730-som-lv-devkit", "ti,omap3"; +}; diff --git a/arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts b/arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts index 2fa5eb4bd402..24283739526c 100644 --- a/arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts +++ b/arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts @@ -8,257 +8,10 @@ #include "omap36xx.dtsi" #include "logicpd-som-lv.dtsi" +#include "logicpd-som-lv-baseboard.dtsi" #include "omap-gpmc-smsc9221.dtsi" / { model = "LogicPD Zoom DM3730 SOM-LV Development Kit"; compatible = "logicpd,dm3730-som-lv-devkit", "ti,omap3630", "ti,omap3"; - - gpio_keys { - compatible = "gpio-keys"; - pinctrl-names = "default"; - pinctrl-0 = <&gpio_key_pins>; - - sysboot2 { - label = "gpio3"; - gpios = <&gpio4 15 GPIO_ACTIVE_LOW>; /* gpio_111 / uP_GPIO_3 */ - linux,code = <BTN_0>; - wakeup-source; - }; - }; - - sound { - compatible = "ti,omap-twl4030"; - ti,model = "omap3logic"; - ti,mcbsp = <&mcbsp2>; - }; - - leds { - compatible = "gpio-leds"; - pinctrl-names = "default"; - pinctrl-0 = <&led_pins &led_pins_wkup>; - - led1 { - label = "led1"; - gpios = <&gpio5 5 GPIO_ACTIVE_LOW>; /* gpio133 */ - linux,default-trigger = "cpu0"; - }; - - led2 { - label = "led2"; - gpios = <&gpio1 11 GPIO_ACTIVE_LOW>; /* gpio11 */ - linux,default-trigger = "none"; - }; - }; -}; - -&vaux1 { - regulator-min-microvolt = <3000000>; - regulator-max-microvolt = <3000000>; -}; - -&vaux4 { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; -}; - -&mcbsp2 { - status = "okay"; -}; - -&charger { - ti,bb-uvolt = <3200000>; - ti,bb-uamp = <150>; -}; - -&gpmc { - ranges = <0 0 0x30000000 0x1000000 /* CS0: 16MB for NAND */ - 1 0 0x2c000000 0x1000000>; /* CS1: 16MB for LAN9221 */ - - ethernet@gpmc { - pinctrl-names = "default"; - pinctrl-0 = <&lan9221_pins>; - interrupt-parent = <&gpio5>; - interrupts = <24 IRQ_TYPE_LEVEL_LOW>; /* gpio_152 */ - reg = <1 0 0xff>; - }; -}; - -&vpll2 { - regulator-always-on; -}; - -&dss { - status = "ok"; - vdds_dsi-supply = <&vpll2>; - vdda_video-supply = <&video_reg>; - pinctrl-names = "default"; - pinctrl-0 = <&dss_dpi_pins1>; - port { - dpi_out: endpoint { - remote-endpoint = <&lcd_in>; - data-lines = <16>; - }; - }; -}; - -/ { - aliases { - display0 = &lcd0; - }; - - video_reg: video_reg { - compatible = "regulator-fixed"; - regulator-name = "fixed-supply"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - }; - - lcd0: display@0 { - compatible = "panel-dpi"; - label = "28"; - status = "okay"; - /* default-on; */ - pinctrl-names = "default"; - pinctrl-0 = <&lcd_enable_pin>; - enable-gpios = <&gpio5 27 GPIO_ACTIVE_HIGH>; /* gpio155, lcd INI */ - port { - lcd_in: endpoint { - remote-endpoint = <&dpi_out>; - }; - }; - - panel-timing { - clock-frequency = <9000000>; - hactive = <480>; - vactive = <272>; - hfront-porch = <3>; - hback-porch = <2>; - hsync-len = <42>; - vback-porch = <3>; - vfront-porch = <2>; - vsync-len = <11>; - hsync-active = <1>; - vsync-active = <1>; - de-active = <1>; - pixelclk-active = <0>; - }; - }; - - bl: backlight { - compatible = "pwm-backlight"; - pinctrl-names = "default"; - pinctrl-0 = <&backlight_pins>; - pwms = <&twl_pwm 0 5000000>; - brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>; - default-brightness-level = <7>; - enable-gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>; /* gpio_8 */ - }; -}; - -&mmc1 { - interrupts-extended = <&intc 83 &omap3_pmx_core 0x11a>; - pinctrl-names = "default"; - pinctrl-0 = <&mmc1_pins>; - wp-gpios = <&gpio4 30 GPIO_ACTIVE_HIGH>; /* gpio_126 */ - cd-gpios = <&gpio4 14 IRQ_TYPE_LEVEL_LOW>; /* gpio_110 */ - vmmc-supply = <&vmmc1>; - bus-width = <4>; - cap-power-off-card; -}; - -&omap3_pmx_core { - gpio_key_pins: pinmux_gpio_key_pins { - pinctrl-single,pins = < - OMAP3_CORE1_IOPAD(0x212e, PIN_INPUT_PULLUP | MUX_MODE4) /* cam_xclkb.gpio_111 / uP_GPIO_3*/ - >; - }; - - led_pins: pinmux_led_pins { - pinctrl-single,pins = < - OMAP3_CORE1_IOPAD(0x215e, PIN_OUTPUT_PULLUP | MUX_MODE4) /* sdmmc2_dat1.gpio_133 / uP_GPIO_0 */ - >; - }; - - lan9221_pins: pinmux_lan9221_pins { - pinctrl-single,pins = < - OMAP3_CORE1_IOPAD(0x2184, PIN_INPUT_PULLUP | MUX_MODE4) /* mcbsp4_clkx.gpio_152 */ - >; - }; - - mmc1_pins: pinmux_mmc1_pins { - pinctrl-single,pins = < - OMAP3_CORE1_IOPAD(0x2144, PIN_OUTPUT | MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */ - OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT | MUX_MODE0) /* sdmmc1_cmd.sdmmc1_cmd */ - OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT | MUX_MODE0) /* sdmmc1_dat0.sdmmc1_dat0 */ - OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT | MUX_MODE0) /* sdmmc1_dat1.sdmmc1_dat1 */ - OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT | MUX_MODE0) /* sdmmc1_dat2.sdmmc1_dat2 */ - OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */ - OMAP3_CORE1_IOPAD(0x2132, PIN_INPUT_PULLUP | MUX_MODE4) /* cam_strobe.gpio_126 */ - OMAP3_CORE1_IOPAD(0x212c, PIN_INPUT_PULLUP | MUX_MODE4) /* cam_d11.gpio_110 */ - >; - }; - - lcd_enable_pin: pinmux_lcd_enable_pin { - pinctrl-single,pins = < - OMAP3_CORE1_IOPAD(0x218a, PIN_OUTPUT | PIN_OFF_OUTPUT_LOW | MUX_MODE4) /* mcbsp4_fs.gpio_155 */ - >; - }; - - dss_dpi_pins1: pinmux_dss_dpi_pins1 { - pinctrl-single,pins = < - OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_pclk.dss_pclk */ - OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_hsync.dss_hsync */ - OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_vsync.dss_vsync */ - OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_acbias.dss_acbias */ - - OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data0.dss_data0 */ - OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data1.dss_data1 */ - OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data2.dss_data2 */ - OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data3.dss_data3 */ - OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data4.dss_data4 */ - OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data5.dss_data5 */ - OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data6.dss_data6 */ - OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data7.dss_data7 */ - OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data8.dss_data8 */ - OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data9.dss_data9 */ - OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data10.dss_data10 */ - OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data11.dss_data11 */ - OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data12.dss_data12 */ - OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data13.dss_data13 */ - OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data14.dss_data14 */ - OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data15.dss_data15 */ - >; - }; -}; - -&omap3_pmx_wkup { - led_pins_wkup: pinmux_led_pins_wkup { - pinctrl-single,pins = < - OMAP3_WKUP_IOPAD(0x2a24, PIN_OUTPUT_PULLUP | MUX_MODE4) /* jtag_emu0.gpio_11 / uP_GPIO_1 */ - >; - }; - - backlight_pins: pinmux_backlight_pins { - pinctrl-single,pins = < - OMAP3_WKUP_IOPAD(0x2a16, PIN_OUTPUT | PIN_OFF_OUTPUT_LOW | MUX_MODE4) /* sys_boot6.gpio_8 */ - >; - }; -}; - - -&uart1 { - interrupts-extended = <&intc 72 &omap3_pmx_core OMAP3_UART1_RX>; -}; - -/* Wired to the tps65950 on the SOM, only the USB connector is on the devkit */ -&usb_otg_hs { - pinctrl-names = "default"; - pinctrl-0 = <&hsusb_otg_pins>; - interface-type = <0>; - usb-phy = <&usb2_phy>; - phys = <&usb2_phy>; - phy-names = "usb2-phy"; - mode = <3>; - power = <50>; }; diff --git a/arch/arm/boot/dts/logicpd-som-lv-baseboard.dtsi b/arch/arm/boot/dts/logicpd-som-lv-baseboard.dtsi new file mode 100644 index 000000000000..4990ed90dcea --- /dev/null +++ b/arch/arm/boot/dts/logicpd-som-lv-baseboard.dtsi @@ -0,0 +1,256 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/ { + gpio_keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&gpio_key_pins>; + + sysboot2 { + label = "gpio3"; + gpios = <&gpio4 15 GPIO_ACTIVE_LOW>; /* gpio_111 / uP_GPIO_3 */ + linux,code = <BTN_0>; + wakeup-source; + }; + }; + + sound { + compatible = "ti,omap-twl4030"; + ti,model = "omap3logic"; + ti,mcbsp = <&mcbsp2>; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&led_pins &led_pins_wkup>; + + led1 { + label = "led1"; + gpios = <&gpio5 5 GPIO_ACTIVE_LOW>; /* gpio133 */ + linux,default-trigger = "cpu0"; + }; + + led2 { + label = "led2"; + gpios = <&gpio1 11 GPIO_ACTIVE_LOW>; /* gpio11 */ + linux,default-trigger = "none"; + }; + }; +}; + +&vaux1 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; +}; + +&vaux4 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; +}; + +&mcbsp2 { + status = "okay"; +}; + +&charger { + ti,bb-uvolt = <3200000>; + ti,bb-uamp = <150>; +}; + +&gpmc { + ranges = <0 0 0x30000000 0x1000000 /* CS0: 16MB for NAND */ + 1 0 0x2c000000 0x1000000 /* CS1: 16MB for LAN9221 */ + 2 0 0x10000000 0x2000000>; /* CS2: 32MB for NOR */ + + ethernet@gpmc { + pinctrl-names = "default"; + pinctrl-0 = <&lan9221_pins>; + interrupt-parent = <&gpio5>; + interrupts = <24 IRQ_TYPE_LEVEL_LOW>; /* gpio_152 */ + reg = <1 0 0xff>; + }; +}; + +&vpll2 { + regulator-always-on; +}; + +&dss { + status = "ok"; + vdds_dsi-supply = <&vpll2>; + vdda_video-supply = <&video_reg>; + pinctrl-names = "default"; + pinctrl-0 = <&dss_dpi_pins1>; + port { + dpi_out: endpoint { + remote-endpoint = <&lcd_in>; + data-lines = <16>; + }; + }; +}; + +/ { + aliases { + display0 = &lcd0; + }; + + video_reg: video_reg { + compatible = "regulator-fixed"; + regulator-name = "fixed-supply"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + lcd0: display@0 { + compatible = "panel-dpi"; + label = "28"; + status = "okay"; + /* default-on; */ + pinctrl-names = "default"; + pinctrl-0 = <&lcd_enable_pin>; + enable-gpios = <&gpio5 27 GPIO_ACTIVE_HIGH>; /* gpio155, lcd INI */ + port { + lcd_in: endpoint { + remote-endpoint = <&dpi_out>; + }; + }; + + panel-timing { + clock-frequency = <9000000>; + hactive = <480>; + vactive = <272>; + hfront-porch = <3>; + hback-porch = <2>; + hsync-len = <42>; + vback-porch = <3>; + vfront-porch = <2>; + vsync-len = <11>; + hsync-active = <1>; + vsync-active = <1>; + de-active = <1>; + pixelclk-active = <0>; + }; + }; + + bl: backlight { + compatible = "pwm-backlight"; + pinctrl-names = "default"; + pinctrl-0 = <&backlight_pins>; + pwms = <&twl_pwm 0 5000000>; + brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>; + default-brightness-level = <7>; + enable-gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>; /* gpio_8 */ + }; +}; + +&mmc1 { + interrupts-extended = <&intc 83 &omap3_pmx_core 0x11a>; + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins>; + wp-gpios = <&gpio4 30 GPIO_ACTIVE_HIGH>; /* gpio_126 */ + cd-gpios = <&gpio4 14 IRQ_TYPE_LEVEL_LOW>; /* gpio_110 */ + vmmc-supply = <&vmmc1>; + bus-width = <4>; + cap-power-off-card; +}; + +&omap3_pmx_core { + gpio_key_pins: pinmux_gpio_key_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x212e, PIN_INPUT_PULLUP | MUX_MODE4) /* cam_xclkb.gpio_111 / uP_GPIO_3*/ + >; + }; + + led_pins: pinmux_led_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x215e, PIN_OUTPUT_PULLUP | MUX_MODE4) /* sdmmc2_dat1.gpio_133 / uP_GPIO_0 */ + >; + }; + + lan9221_pins: pinmux_lan9221_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x2184, PIN_INPUT_PULLUP | MUX_MODE4) /* mcbsp4_clkx.gpio_152 */ + >; + }; + + mmc1_pins: pinmux_mmc1_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x2144, PIN_OUTPUT | MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */ + OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT | MUX_MODE0) /* sdmmc1_cmd.sdmmc1_cmd */ + OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT | MUX_MODE0) /* sdmmc1_dat0.sdmmc1_dat0 */ + OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT | MUX_MODE0) /* sdmmc1_dat1.sdmmc1_dat1 */ + OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT | MUX_MODE0) /* sdmmc1_dat2.sdmmc1_dat2 */ + OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */ + OMAP3_CORE1_IOPAD(0x2132, PIN_INPUT_PULLUP | MUX_MODE4) /* cam_strobe.gpio_126 */ + OMAP3_CORE1_IOPAD(0x212c, PIN_INPUT_PULLUP | MUX_MODE4) /* cam_d11.gpio_110 */ + >; + }; + + lcd_enable_pin: pinmux_lcd_enable_pin { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x218a, PIN_OUTPUT | PIN_OFF_OUTPUT_LOW | MUX_MODE4) /* mcbsp4_fs.gpio_155 */ + >; + }; + + dss_dpi_pins1: pinmux_dss_dpi_pins1 { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_pclk.dss_pclk */ + OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_hsync.dss_hsync */ + OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_vsync.dss_vsync */ + OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_acbias.dss_acbias */ + + OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data0.dss_data0 */ + OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data1.dss_data1 */ + OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data2.dss_data2 */ + OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data3.dss_data3 */ + OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data4.dss_data4 */ + OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data5.dss_data5 */ + OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data6.dss_data6 */ + OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data7.dss_data7 */ + OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data8.dss_data8 */ + OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data9.dss_data9 */ + OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data10.dss_data10 */ + OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data11.dss_data11 */ + OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data12.dss_data12 */ + OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data13.dss_data13 */ + OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data14.dss_data14 */ + OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data15.dss_data15 */ + >; + }; +}; + +&omap3_pmx_wkup { + led_pins_wkup: pinmux_led_pins_wkup { + pinctrl-single,pins = < + OMAP3_WKUP_IOPAD(0x2a24, PIN_OUTPUT_PULLUP | MUX_MODE4) /* jtag_emu0.gpio_11 / uP_GPIO_1 */ + >; + }; + + backlight_pins: pinmux_backlight_pins { + pinctrl-single,pins = < + OMAP3_WKUP_IOPAD(0x2a16, PIN_OUTPUT | PIN_OFF_OUTPUT_LOW | MUX_MODE4) /* sys_boot6.gpio_8 */ + >; + }; +}; + + +&uart1 { + interrupts-extended = <&intc 72 &omap3_pmx_core OMAP3_UART1_RX>; +}; + +/* Wired to the tps65950 on the SOM, only the USB connector is on the devkit */ +&usb_otg_hs { + pinctrl-names = "default"; + pinctrl-0 = <&hsusb_otg_pins>; + interface-type = <0>; + usb-phy = <&usb2_phy>; + phys = <&usb2_phy>; + phy-names = "usb2-phy"; + mode = <3>; + power = <50>; +}; diff --git a/arch/arm/boot/dts/logicpd-som-lv.dtsi b/arch/arm/boot/dts/logicpd-som-lv.dtsi index 29cb804d10cc..c1aa7a4518fb 100644 --- a/arch/arm/boot/dts/logicpd-som-lv.dtsi +++ b/arch/arm/boot/dts/logicpd-som-lv.dtsi @@ -67,33 +67,6 @@ gpmc,device-width = <2>; #address-cells = <1>; #size-cells = <1>; - - /* u-boot uses mtdparts=omap2-nand.0:512k(x-loader),1920k(u-boot),128k(u-boot-env),4m(kernel),-(fs) */ - - x-loader@0 { - label = "x-loader"; - reg = <0 0x80000>; - }; - - bootloaders@80000 { - label = "u-boot"; - reg = <0x80000 0x1e0000>; - }; - - bootloaders_env@260000 { - label = "u-boot-env"; - reg = <0x260000 0x20000>; - }; - - kernel@280000 { - label = "kernel"; - reg = <0x280000 0x400000>; - }; - - filesystem@680000 { - label = "fs"; - reg = <0x680000 0>; /* 0 = MTDPART_SIZ_FULL */ - }; }; }; diff --git a/arch/arm/boot/dts/logicpd-torpedo-35xx-devkit.dts b/arch/arm/boot/dts/logicpd-torpedo-35xx-devkit.dts new file mode 100644 index 000000000000..d7cb659656ce --- /dev/null +++ b/arch/arm/boot/dts/logicpd-torpedo-35xx-devkit.dts @@ -0,0 +1,17 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/dts-v1/; + +#include "omap34xx.dtsi" +#include "logicpd-torpedo-som.dtsi" +#include "logicpd-torpedo-baseboard.dtsi" +#include "omap-gpmc-smsc9221.dtsi" + +/ { + model = "LogicPD Zoom OMAP35xx Torpedo Development Kit"; + compatible = "logicpd,dm3730-torpedo-devkit", "ti,omap3"; +}; diff --git a/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts b/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts index b4575bbaf085..234afd6d60ec 100644 --- a/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts +++ b/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts @@ -9,396 +9,69 @@ #include "omap36xx.dtsi" #include "logicpd-torpedo-som.dtsi" #include "omap-gpmc-smsc9221.dtsi" +#include "logicpd-torpedo-baseboard.dtsi" / { model = "LogicPD Zoom DM3730 Torpedo + Wireless Development Kit"; compatible = "logicpd,dm3730-torpedo-devkit", "ti,omap3630", "ti,omap3"; - gpio_keys { - compatible = "gpio-keys"; - pinctrl-names = "default"; - pinctrl-0 = <&gpio_key_pins &gpio_key_pins_wkup>; - - sysboot2 { - label = "sysboot2"; - gpios = <&gpio1 2 GPIO_ACTIVE_LOW>; /* gpio2 */ - linux,code = <BTN_0>; - wakeup-source; - }; - - sysboot5 { - label = "sysboot5"; - gpios = <&gpio1 7 GPIO_ACTIVE_LOW>; /* gpio7 */ - linux,code = <BTN_1>; - wakeup-source; - }; - - gpio1 { - label = "gpio1"; - gpios = <&gpio6 21 GPIO_ACTIVE_LOW>; /* gpio181 */ - linux,code = <BTN_2>; - wakeup-source; - }; - - gpio2 { - label = "gpio2"; - gpios = <&gpio6 18 GPIO_ACTIVE_LOW>; /* gpio178 */ - linux,code = <BTN_3>; - wakeup-source; - }; - }; - - sound { - compatible = "ti,omap-twl4030"; - ti,model = "omap3logic"; - ti,mcbsp = <&mcbsp2>; - }; - - leds { - compatible = "gpio-leds"; - pinctrl-names = "default"; - pinctrl-0 = <&led_pins>; - - led1 { - label = "led1"; - gpios = <&gpio6 20 GPIO_ACTIVE_HIGH>; /* gpio180 */ - linux,default-trigger = "cpu0"; - }; - - led2 { - label = "led2"; - gpios = <&gpio6 19 GPIO_ACTIVE_HIGH>; /* gpio179 */ - linux,default-trigger = "none"; - }; - }; - - pwm10: dmtimer-pwm { - compatible = "ti,omap-dmtimer-pwm"; - pinctrl-names = "default"; - pinctrl-0 = <&pwm_pins>; - ti,timers = <&timer10>; - #pwm-cells = <3>; - }; - -}; - -&vaux1 { - regulator-min-microvolt = <3000000>; - regulator-max-microvolt = <3000000>; -}; - -&vaux4 { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; -}; - -&mcbsp2 { - status = "okay"; -}; - -&charger { - ti,bb-uvolt = <3200000>; - ti,bb-uamp = <150>; -}; - -&gpmc { - ranges = <0 0 0x30000000 0x1000000 /* CS0: 16MB for NAND */ - 1 0 0x2c000000 0x1000000>; /* CS1: 16MB for LAN9221 */ - - ethernet@gpmc { - pinctrl-names = "default"; - pinctrl-0 = <&lan9221_pins>; - interrupt-parent = <&gpio5>; - interrupts = <1 IRQ_TYPE_LEVEL_LOW>; /* gpio129 */ - reg = <1 0 0xff>; - }; -}; - -&vpll2 { - regulator-always-on; -}; - -&dss { - status = "ok"; - vdds_dsi-supply = <&vpll2>; - vdda_video-supply = <&video_reg>; - pinctrl-names = "default"; - pinctrl-0 = <&dss_dpi_pins1>; - port { - dpi_out: endpoint { - remote-endpoint = <&lcd_in>; - data-lines = <16>; - }; - }; -}; - -/ { - aliases { - display0 = &lcd0; - }; - - video_reg: video_reg { - pinctrl-names = "default"; - pinctrl-0 = <&panel_pwr_pins>; + wl12xx_vmmc: wl12xx_vmmc { compatible = "regulator-fixed"; - regulator-name = "fixed-supply"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - gpio = <&gpio5 27 GPIO_ACTIVE_HIGH>; /* gpio155, lcd INI */ - }; - - lcd0: display { - compatible = "panel-dpi"; - label = "15"; - status = "okay"; - /* default-on; */ - pinctrl-names = "default"; - - port { - lcd_in: endpoint { - remote-endpoint = <&dpi_out>; - }; - }; - - panel-timing { - clock-frequency = <9000000>; - hactive = <480>; - vactive = <272>; - hfront-porch = <3>; - hback-porch = <2>; - hsync-len = <42>; - vback-porch = <3>; - vfront-porch = <4>; - vsync-len = <11>; - hsync-active = <0>; - vsync-active = <0>; - de-active = <1>; - pixelclk-active = <1>; - }; - }; - - bl: backlight { - compatible = "pwm-backlight"; - pinctrl-names = "default"; - pinctrl-0 = <&backlight_pins>; - pwms = <&pwm10 0 5000000 0>; - brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>; - default-brightness-level = <7>; - enable-gpios = <&gpio5 26 GPIO_ACTIVE_HIGH>; /* gpio_154 */ + regulator-name = "vwl1271"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + gpio = <&gpio5 29 0>; /* gpio157 */ + startup-delay-us = <70000>; + enable-active-high; + vin-supply = <&vmmc2>; }; }; -&mmc1 { - interrupts-extended = <&intc 83 &omap3_pmx_core 0x11a>; +/* + * Only found on the wireless SOM. For the SOM without wireless, the pins for + * MMC3 can be routed with jumpers to the second MMC slot on the devkit and + * gpio157 is not connected. So this should be OK to keep common for now, + * probably device tree overlays is the way to go with the various SOM and + * jumpering combinations for the long run. + */ +&mmc3 { + interrupts-extended = <&intc 94 &omap3_pmx_core2 0x46>; + pinctrl-0 = <&mmc3_pins &mmc3_core2_pins>; pinctrl-names = "default"; - pinctrl-0 = <&mmc1_pins &mmc1_cd>; - cd-gpios = <&gpio4 31 GPIO_ACTIVE_LOW>; /* gpio127 */ - vmmc-supply = <&vmmc1>; + vmmc-supply = <&wl12xx_vmmc>; + non-removable; bus-width = <4>; cap-power-off-card; + #address-cells = <1>; + #size-cells = <0>; + wlcore: wlcore@2 { + compatible = "ti,wl1283"; + reg = <2>; + interrupt-parent = <&gpio5>; + interrupts = <24 IRQ_TYPE_LEVEL_HIGH>; /* gpio 152 */ + ref-clock-frequency = <26000000>; + tcxo-clock-frequency = <26000000>; + }; }; &omap3_pmx_core { - gpio_key_pins: pinmux_gpio_key_pins { - pinctrl-single,pins = < - OMAP3_CORE1_IOPAD(0x21d6, PIN_INPUT_PULLUP | MUX_MODE4) /* mcspi2_clk.gpio_178 */ - OMAP3_CORE1_IOPAD(0x21dc, PIN_INPUT_PULLUP | MUX_MODE4) /* mcspi2_cs0.gpio_181 */ - >; - }; - - pwm_pins: pinmux_pwm_pins { - pinctrl-single,pins = < - OMAP3_CORE1_IOPAD(0x20B8, PIN_OUTPUT | PIN_OFF_OUTPUT_LOW | MUX_MODE3) /* gpmc_ncs5.gpt_10_pwm_evt */ - >; - }; - - led_pins: pinmux_led_pins { + mmc3_pins: pinmux_mm3_pins { pinctrl-single,pins = < - OMAP3_CORE1_IOPAD(0x21d8, PIN_OUTPUT | MUX_MODE4) /* gpio_179 */ - OMAP3_CORE1_IOPAD(0x21da, PIN_OUTPUT | MUX_MODE4) /* gpio_180 */ - >; - }; - - mmc1_pins: pinmux_mmc1_pins { - pinctrl-single,pins = < - OMAP3_CORE1_IOPAD(0x2144, PIN_OUTPUT | MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */ - OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT | MUX_MODE0) /* sdmmc1_cmd.sdmmc1_cmd */ - OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT | MUX_MODE0) /* sdmmc1_dat0.sdmmc1_dat0 */ - OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT | MUX_MODE0) /* sdmmc1_dat1.sdmmc1_dat1 */ - OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT | MUX_MODE0) /* sdmmc1_dat2.sdmmc1_dat2 */ - OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */ - >; - }; - - tsc2004_pins: pinmux_tsc2004_pins { - pinctrl-single,pins = < - OMAP3_CORE1_IOPAD(0x2186, PIN_INPUT | MUX_MODE4) /* mcbsp4_dr.gpio_153 */ - >; - }; - - backlight_pins: pinmux_backlight_pins { - pinctrl-single,pins = < - OMAP3_CORE1_IOPAD(0x2188, PIN_OUTPUT | PIN_OFF_OUTPUT_LOW | MUX_MODE4) /* mcbsp4_dx.gpio_154 */ - >; - }; - - isp_pins: pinmux_isp_pins { - pinctrl-single,pins = < - OMAP3_CORE1_IOPAD(0x210c, PIN_INPUT | MUX_MODE0) /* cam_hs.cam_hs */ - OMAP3_CORE1_IOPAD(0x210e, PIN_INPUT | MUX_MODE0) /* cam_vs.cam_vs */ - OMAP3_CORE1_IOPAD(0x2110, PIN_INPUT | MUX_MODE0) /* cam_xclka.cam_xclka */ - OMAP3_CORE1_IOPAD(0x2112, PIN_INPUT | MUX_MODE0) /* cam_pclk.cam_pclk */ - - OMAP3_CORE1_IOPAD(0x2116, PIN_INPUT | MUX_MODE0) /* cam_d0.cam_d0 */ - OMAP3_CORE1_IOPAD(0x2118, PIN_INPUT | MUX_MODE0) /* cam_d1.cam_d1 */ - OMAP3_CORE1_IOPAD(0x211a, PIN_INPUT | MUX_MODE0) /* cam_d2.cam_d2 */ - OMAP3_CORE1_IOPAD(0x211c, PIN_INPUT | MUX_MODE0) /* cam_d3.cam_d3 */ - OMAP3_CORE1_IOPAD(0x211e, PIN_INPUT | MUX_MODE0) /* cam_d4.cam_d4 */ - OMAP3_CORE1_IOPAD(0x2120, PIN_INPUT | MUX_MODE0) /* cam_d5.cam_d5 */ - OMAP3_CORE1_IOPAD(0x2122, PIN_INPUT | MUX_MODE0) /* cam_d6.cam_d6 */ - OMAP3_CORE1_IOPAD(0x2124, PIN_INPUT | MUX_MODE0) /* cam_d7.cam_d7 */ - >; - }; - - panel_pwr_pins: pinmux_panel_pwr_pins { - pinctrl-single,pins = < - OMAP3_CORE1_IOPAD(0x218a, PIN_OUTPUT | PIN_OFF_OUTPUT_LOW | MUX_MODE4) /* mcbsp4_fs.gpio_155 */ - >; - }; - - dss_dpi_pins1: pinmux_dss_dpi_pins1 { - pinctrl-single,pins = < - OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_pclk.dss_pclk */ - OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_hsync.dss_hsync */ - OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_vsync.dss_vsync */ - OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_acbias.dss_acbias */ - - OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data6.dss_data6 */ - OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data7.dss_data7 */ - OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data8.dss_data8 */ - OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data9.dss_data9 */ - OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data10.dss_data10 */ - OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data11.dss_data11 */ - OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data12.dss_data12 */ - OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data13.dss_data13 */ - OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data14.dss_data14 */ - OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data15.dss_data15 */ - OMAP3_CORE1_IOPAD(0x20fc, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data16.dss_data16 */ - OMAP3_CORE1_IOPAD(0x20fe, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data17.dss_data17 */ - - OMAP3_CORE1_IOPAD(0x2100, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE3) /* dss_data18.dss_data0 */ - OMAP3_CORE1_IOPAD(0x2102, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE3) /* dss_data19.dss_data1 */ - OMAP3_CORE1_IOPAD(0x2104, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE3) /* dss_data20.dss_data2 */ - OMAP3_CORE1_IOPAD(0x2106, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE3) /* dss_data21.dss_data3 */ - OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE3) /* dss_data22.dss_data4 */ - OMAP3_CORE1_IOPAD(0x210a, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE3) /* dss_data23.dss_data5 */ + OMAP3_CORE1_IOPAD(0x2164, PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc2_dat4.sdmmc3_dat0 */ + OMAP3_CORE1_IOPAD(0x2166, PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc2_dat5.sdmmc3_dat1 */ + OMAP3_CORE1_IOPAD(0x2168, PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc2_dat6.sdmmc3_dat2 */ + OMAP3_CORE1_IOPAD(0x216a, PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc2_dat6.sdmmc3_dat3 */ + OMAP3_CORE1_IOPAD(0x2184, PIN_INPUT_PULLUP | MUX_MODE4) /* mcbsp4_clkx.gpio_152 */ + OMAP3_CORE1_IOPAD(0x218e, PIN_OUTPUT | MUX_MODE4) /* mcbsp1_fsr.gpio_157 */ >; }; }; -&omap3_pmx_wkup { - gpio_key_pins_wkup: pinmux_gpio_key_pins_wkup { - pinctrl-single,pins = < - OMAP3_WKUP_IOPAD(0x2a0a, PIN_INPUT_PULLUP | MUX_MODE4) /* sys_boot0.gpio_2 */ - OMAP3_WKUP_IOPAD(0x2a14, PIN_INPUT_PULLUP | MUX_MODE4) /* sys_boot5.gpio_7 */ - >; - }; - - lan9221_pins: pinmux_lan9221_pins { - pinctrl-single,pins = < - OMAP3_WKUP_IOPAD(0x2a5a, PIN_INPUT | MUX_MODE4) /* reserved.gpio_129 */ - >; - }; - - mmc1_cd: pinmux_mmc1_cd { +&omap3_pmx_core2 { + mmc3_core2_pins: pinmux_mmc3_core2_pins { pinctrl-single,pins = < - OMAP3_WKUP_IOPAD(0x2a54, PIN_INPUT_PULLUP | MUX_MODE4) /* reserved.gpio_127 */ + OMAP3630_CORE2_IOPAD(0x25d8, PIN_INPUT_PULLUP | MUX_MODE2) /* etk_clk.sdmmc3_clk */ + OMAP3630_CORE2_IOPAD(0x25da, PIN_INPUT_PULLUP | MUX_MODE2) /* etk_ctl.sdmmc3_cmd */ >; }; }; - -&i2c2 { - mt9p031@48 { - compatible = "aptina,mt9p031"; - reg = <0x48>; - clocks = <&isp 0>; - vaa-supply = <&vaux4>; - vdd-supply = <&vaux4>; - vdd_io-supply = <&vaux4>; - port { - mt9p031_out: endpoint { - input-clock-frequency = <24000000>; - pixel-clock-frequency = <72000000>; - remote-endpoint = <&ccdc_ep>; - }; - }; - }; -}; - -&i2c3 { - touchscreen: tsc2004@48 { - compatible = "ti,tsc2004"; - reg = <0x48>; - vio-supply = <&vaux1>; - pinctrl-names = "default"; - pinctrl-0 = <&tsc2004_pins>; - interrupts-extended = <&gpio5 25 IRQ_TYPE_EDGE_RISING>; /* gpio 153 */ - - touchscreen-fuzz-x = <4>; - touchscreen-fuzz-y = <7>; - touchscreen-fuzz-pressure = <2>; - touchscreen-size-x = <4096>; - touchscreen-size-y = <4096>; - touchscreen-max-pressure = <2048>; - - ti,x-plate-ohms = <280>; - ti,esd-recovery-timeout-ms = <8000>; - }; -}; - -&mcspi1 { - at25@0 { - compatible = "atmel,at25"; - reg = <0>; - spi-max-frequency = <5000000>; - spi-cpha; - spi-cpol; - - pagesize = <64>; - size = <32768>; - address-width = <16>; - }; -}; - -&isp { - pinctrl-names = "default"; - pinctrl-0 = <&isp_pins>; - ports { - port@0 { - reg = <0>; - ccdc_ep: endpoint { - remote-endpoint = <&mt9p031_out>; - bus-width = <8>; - hsync-active = <1>; - vsync-active = <1>; - pclk-sample = <0>; - }; - }; - }; -}; - -&uart1 { - interrupts-extended = <&intc 72 &omap3_pmx_core OMAP3_UART1_RX>; -}; - -/* Wired to the tps65950 on the SOM, only the USB connector is on the devkit */ -&usb_otg_hs { - pinctrl-names = "default"; - pinctrl-0 = <&hsusb_otg_pins>; - interface-type = <0>; - usb-phy = <&usb2_phy>; - phys = <&usb2_phy>; - phy-names = "usb2-phy"; - mode = <3>; - power = <50>; -}; diff --git a/arch/arm/boot/dts/logicpd-torpedo-baseboard.dtsi b/arch/arm/boot/dts/logicpd-torpedo-baseboard.dtsi new file mode 100644 index 000000000000..86c5644f558c --- /dev/null +++ b/arch/arm/boot/dts/logicpd-torpedo-baseboard.dtsi @@ -0,0 +1,395 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/ { + gpio_keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&gpio_key_pins &gpio_key_pins_wkup>; + + sysboot2 { + label = "sysboot2"; + gpios = <&gpio1 2 GPIO_ACTIVE_LOW>; /* gpio2 */ + linux,code = <BTN_0>; + wakeup-source; + }; + + sysboot5 { + label = "sysboot5"; + gpios = <&gpio1 7 GPIO_ACTIVE_LOW>; /* gpio7 */ + linux,code = <BTN_1>; + wakeup-source; + }; + + gpio1 { + label = "gpio1"; + gpios = <&gpio6 21 GPIO_ACTIVE_LOW>; /* gpio181 */ + linux,code = <BTN_2>; + wakeup-source; + }; + + gpio2 { + label = "gpio2"; + gpios = <&gpio6 18 GPIO_ACTIVE_LOW>; /* gpio178 */ + linux,code = <BTN_3>; + wakeup-source; + }; + }; + + sound { + compatible = "ti,omap-twl4030"; + ti,model = "omap3logic"; + ti,mcbsp = <&mcbsp2>; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&led_pins>; + + led1 { + label = "led1"; + gpios = <&gpio6 20 GPIO_ACTIVE_HIGH>; /* gpio180 */ + linux,default-trigger = "cpu0"; + }; + + led2 { + label = "led2"; + gpios = <&gpio6 19 GPIO_ACTIVE_HIGH>; /* gpio179 */ + linux,default-trigger = "none"; + }; + }; + + pwm10: dmtimer-pwm { + compatible = "ti,omap-dmtimer-pwm"; + pinctrl-names = "default"; + pinctrl-0 = <&pwm_pins>; + ti,timers = <&timer10>; + #pwm-cells = <3>; + }; + +}; + +&vaux1 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; +}; + +&vaux4 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; +}; + +&mcbsp2 { + status = "okay"; +}; + +&charger { + ti,bb-uvolt = <3200000>; + ti,bb-uamp = <150>; +}; + +&gpmc { + ranges = <0 0 0x30000000 0x1000000 /* CS0: 16MB for NAND */ + 1 0 0x2c000000 0x1000000>; /* CS1: 16MB for LAN9221 */ + + ethernet@gpmc { + pinctrl-names = "default"; + pinctrl-0 = <&lan9221_pins>; + interrupt-parent = <&gpio5>; + interrupts = <1 IRQ_TYPE_LEVEL_LOW>; /* gpio129 */ + reg = <1 0 0xff>; + }; +}; + +&vpll2 { + regulator-always-on; +}; + +&dss { + status = "ok"; + vdds_dsi-supply = <&vpll2>; + vdda_video-supply = <&video_reg>; + pinctrl-names = "default"; + pinctrl-0 = <&dss_dpi_pins1>; + port { + dpi_out: endpoint { + remote-endpoint = <&lcd_in>; + data-lines = <16>; + }; + }; +}; + +/ { + aliases { + display0 = &lcd0; + }; + + video_reg: video_reg { + pinctrl-names = "default"; + pinctrl-0 = <&panel_pwr_pins>; + compatible = "regulator-fixed"; + regulator-name = "fixed-supply"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio5 27 GPIO_ACTIVE_HIGH>; /* gpio155, lcd INI */ + }; + + lcd0: display { + compatible = "panel-dpi"; + label = "15"; + status = "okay"; + /* default-on; */ + pinctrl-names = "default"; + + port { + lcd_in: endpoint { + remote-endpoint = <&dpi_out>; + }; + }; + + panel-timing { + clock-frequency = <9000000>; + hactive = <480>; + vactive = <272>; + hfront-porch = <3>; + hback-porch = <2>; + hsync-len = <42>; + vback-porch = <3>; + vfront-porch = <4>; + vsync-len = <11>; + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <1>; + }; + }; + + bl: backlight { + compatible = "pwm-backlight"; + pinctrl-names = "default"; + pinctrl-0 = <&backlight_pins>; + pwms = <&pwm10 0 5000000 0>; + brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>; + default-brightness-level = <7>; + enable-gpios = <&gpio5 26 GPIO_ACTIVE_HIGH>; /* gpio_154 */ + }; +}; + +&mmc1 { + interrupts-extended = <&intc 83 &omap3_pmx_core 0x11a>; + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins &mmc1_cd>; + cd-gpios = <&gpio4 31 GPIO_ACTIVE_LOW>; /* gpio127 */ + vmmc-supply = <&vmmc1>; + bus-width = <4>; + cap-power-off-card; +}; + +&omap3_pmx_core { + gpio_key_pins: pinmux_gpio_key_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x21d6, PIN_INPUT_PULLUP | MUX_MODE4) /* mcspi2_clk.gpio_178 */ + OMAP3_CORE1_IOPAD(0x21dc, PIN_INPUT_PULLUP | MUX_MODE4) /* mcspi2_cs0.gpio_181 */ + >; + }; + + pwm_pins: pinmux_pwm_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x20B8, PIN_OUTPUT | PIN_OFF_OUTPUT_LOW | MUX_MODE3) /* gpmc_ncs5.gpt_10_pwm_evt */ + >; + }; + + led_pins: pinmux_led_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x21d8, PIN_OUTPUT | MUX_MODE4) /* gpio_179 */ + OMAP3_CORE1_IOPAD(0x21da, PIN_OUTPUT | MUX_MODE4) /* gpio_180 */ + >; + }; + + mmc1_pins: pinmux_mmc1_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x2144, PIN_OUTPUT | MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */ + OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT | MUX_MODE0) /* sdmmc1_cmd.sdmmc1_cmd */ + OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT | MUX_MODE0) /* sdmmc1_dat0.sdmmc1_dat0 */ + OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT | MUX_MODE0) /* sdmmc1_dat1.sdmmc1_dat1 */ + OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT | MUX_MODE0) /* sdmmc1_dat2.sdmmc1_dat2 */ + OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */ + >; + }; + + tsc2004_pins: pinmux_tsc2004_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x2186, PIN_INPUT | MUX_MODE4) /* mcbsp4_dr.gpio_153 */ + >; + }; + + backlight_pins: pinmux_backlight_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x2188, PIN_OUTPUT | PIN_OFF_OUTPUT_LOW | MUX_MODE4) /* mcbsp4_dx.gpio_154 */ + >; + }; + + isp_pins: pinmux_isp_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x210c, PIN_INPUT | MUX_MODE0) /* cam_hs.cam_hs */ + OMAP3_CORE1_IOPAD(0x210e, PIN_INPUT | MUX_MODE0) /* cam_vs.cam_vs */ + OMAP3_CORE1_IOPAD(0x2110, PIN_INPUT | MUX_MODE0) /* cam_xclka.cam_xclka */ + OMAP3_CORE1_IOPAD(0x2112, PIN_INPUT | MUX_MODE0) /* cam_pclk.cam_pclk */ + + OMAP3_CORE1_IOPAD(0x2116, PIN_INPUT | MUX_MODE0) /* cam_d0.cam_d0 */ + OMAP3_CORE1_IOPAD(0x2118, PIN_INPUT | MUX_MODE0) /* cam_d1.cam_d1 */ + OMAP3_CORE1_IOPAD(0x211a, PIN_INPUT | MUX_MODE0) /* cam_d2.cam_d2 */ + OMAP3_CORE1_IOPAD(0x211c, PIN_INPUT | MUX_MODE0) /* cam_d3.cam_d3 */ + OMAP3_CORE1_IOPAD(0x211e, PIN_INPUT | MUX_MODE0) /* cam_d4.cam_d4 */ + OMAP3_CORE1_IOPAD(0x2120, PIN_INPUT | MUX_MODE0) /* cam_d5.cam_d5 */ + OMAP3_CORE1_IOPAD(0x2122, PIN_INPUT | MUX_MODE0) /* cam_d6.cam_d6 */ + OMAP3_CORE1_IOPAD(0x2124, PIN_INPUT | MUX_MODE0) /* cam_d7.cam_d7 */ + >; + }; + + panel_pwr_pins: pinmux_panel_pwr_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x218a, PIN_OUTPUT | PIN_OFF_OUTPUT_LOW | MUX_MODE4) /* mcbsp4_fs.gpio_155 */ + >; + }; + + dss_dpi_pins1: pinmux_dss_dpi_pins1 { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_pclk.dss_pclk */ + OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_hsync.dss_hsync */ + OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_vsync.dss_vsync */ + OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_acbias.dss_acbias */ + + OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data6.dss_data6 */ + OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data7.dss_data7 */ + OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data8.dss_data8 */ + OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data9.dss_data9 */ + OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data10.dss_data10 */ + OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data11.dss_data11 */ + OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data12.dss_data12 */ + OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data13.dss_data13 */ + OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data14.dss_data14 */ + OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data15.dss_data15 */ + OMAP3_CORE1_IOPAD(0x20fc, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data16.dss_data16 */ + OMAP3_CORE1_IOPAD(0x20fe, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE0) /* dss_data17.dss_data17 */ + + OMAP3_CORE1_IOPAD(0x2100, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE3) /* dss_data18.dss_data0 */ + OMAP3_CORE1_IOPAD(0x2102, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE3) /* dss_data19.dss_data1 */ + OMAP3_CORE1_IOPAD(0x2104, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE3) /* dss_data20.dss_data2 */ + OMAP3_CORE1_IOPAD(0x2106, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE3) /* dss_data21.dss_data3 */ + OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE3) /* dss_data22.dss_data4 */ + OMAP3_CORE1_IOPAD(0x210a, PIN_OUTPUT_PULLDOWN | PIN_OFF_OUTPUT_LOW | MUX_MODE3) /* dss_data23.dss_data5 */ + >; + }; +}; + +&omap3_pmx_wkup { + gpio_key_pins_wkup: pinmux_gpio_key_pins_wkup { + pinctrl-single,pins = < + OMAP3_WKUP_IOPAD(0x2a0a, PIN_INPUT_PULLUP | MUX_MODE4) /* sys_boot0.gpio_2 */ + OMAP3_WKUP_IOPAD(0x2a14, PIN_INPUT_PULLUP | MUX_MODE4) /* sys_boot5.gpio_7 */ + >; + }; + + lan9221_pins: pinmux_lan9221_pins { + pinctrl-single,pins = < + OMAP3_WKUP_IOPAD(0x2a5a, PIN_INPUT | MUX_MODE4) /* reserved.gpio_129 */ + >; + }; + + mmc1_cd: pinmux_mmc1_cd { + pinctrl-single,pins = < + OMAP3_WKUP_IOPAD(0x2a54, PIN_INPUT_PULLUP | MUX_MODE4) /* reserved.gpio_127 */ + >; + }; +}; + +&i2c2 { + mt9p031@48 { + compatible = "aptina,mt9p031"; + reg = <0x48>; + clocks = <&isp 0>; + vaa-supply = <&vaux4>; + vdd-supply = <&vaux4>; + vdd_io-supply = <&vaux4>; + port { + mt9p031_out: endpoint { + input-clock-frequency = <24000000>; + pixel-clock-frequency = <72000000>; + remote-endpoint = <&ccdc_ep>; + }; + }; + }; +}; + +&i2c3 { + touchscreen: tsc2004@48 { + compatible = "ti,tsc2004"; + reg = <0x48>; + vio-supply = <&vaux1>; + pinctrl-names = "default"; + pinctrl-0 = <&tsc2004_pins>; + interrupts-extended = <&gpio5 25 IRQ_TYPE_EDGE_RISING>; /* gpio 153 */ + + touchscreen-fuzz-x = <4>; + touchscreen-fuzz-y = <7>; + touchscreen-fuzz-pressure = <2>; + touchscreen-size-x = <4096>; + touchscreen-size-y = <4096>; + touchscreen-max-pressure = <2048>; + + ti,x-plate-ohms = <280>; + ti,esd-recovery-timeout-ms = <8000>; + }; +}; + +&mcspi1 { + at25@0 { + compatible = "atmel,at25"; + reg = <0>; + spi-max-frequency = <5000000>; + spi-cpha; + spi-cpol; + + pagesize = <64>; + size = <32768>; + address-width = <16>; + }; +}; + +&isp { + pinctrl-names = "default"; + pinctrl-0 = <&isp_pins>; + ports { + port@0 { + reg = <0>; + ccdc_ep: endpoint { + remote-endpoint = <&mt9p031_out>; + bus-width = <8>; + hsync-active = <1>; + vsync-active = <1>; + pclk-sample = <0>; + }; + }; + }; +}; + +&uart1 { + interrupts-extended = <&intc 72 &omap3_pmx_core OMAP3_UART1_RX>; +}; + +/* Wired to the tps65950 on the SOM, only the USB connector is on the devkit */ +&usb_otg_hs { + pinctrl-names = "default"; + pinctrl-0 = <&hsusb_otg_pins>; + interface-type = <0>; + usb-phy = <&usb2_phy>; + phys = <&usb2_phy>; + phy-names = "usb2-phy"; + mode = <3>; + power = <50>; +}; diff --git a/arch/arm/boot/dts/logicpd-torpedo-som.dtsi b/arch/arm/boot/dts/logicpd-torpedo-som.dtsi index 6d89736c7b44..b50b796e15c7 100644 --- a/arch/arm/boot/dts/logicpd-torpedo-som.dtsi +++ b/arch/arm/boot/dts/logicpd-torpedo-som.dtsi @@ -30,17 +30,6 @@ linux,default-trigger = "none"; }; }; - - wl12xx_vmmc: wl12xx_vmmc { - compatible = "regulator-fixed"; - regulator-name = "vwl1271"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - gpio = <&gpio5 29 0>; /* gpio157 */ - startup-delay-us = <70000>; - enable-active-high; - vin-supply = <&vmmc2>; - }; }; &gpmc { @@ -73,33 +62,6 @@ gpmc,device-width = <2>; #address-cells = <1>; #size-cells = <1>; - - /* u-boot uses mtdparts=omap2-nand.0:512k(x-loader),1920k(u-boot),128k(u-boot-env),4m(kernel),-(fs) */ - - x-loader@0 { - label = "x-loader"; - reg = <0 0x80000>; - }; - - bootloaders@80000 { - label = "u-boot"; - reg = <0x80000 0x1e0000>; - }; - - bootloaders_env@260000 { - label = "u-boot-env"; - reg = <0x260000 0x20000>; - }; - - kernel@280000 { - label = "kernel"; - reg = <0x280000 0x400000>; - }; - - filesystem@680000 { - label = "fs"; - reg = <0x680000 0>; /* 0 = MTDPART_SIZ_FULL */ - }; }; }; @@ -131,44 +93,7 @@ }; }; -/* - * Only found on the wireless SOM. For the SOM without wireless, the pins for - * MMC3 can be routed with jumpers to the second MMC slot on the devkit and - * gpio157 is not connected. So this should be OK to keep common for now, - * probably device tree overlays is the way to go with the various SOM and - * jumpering combinations for the long run. - */ -&mmc3 { - interrupts-extended = <&intc 94 &omap3_pmx_core2 0x46>; - pinctrl-0 = <&mmc3_pins &mmc3_core2_pins>; - pinctrl-names = "default"; - vmmc-supply = <&wl12xx_vmmc>; - non-removable; - bus-width = <4>; - cap-power-off-card; - #address-cells = <1>; - #size-cells = <0>; - wlcore: wlcore@2 { - compatible = "ti,wl1283"; - reg = <2>; - interrupt-parent = <&gpio5>; - interrupts = <24 IRQ_TYPE_LEVEL_HIGH>; /* gpio 152 */ - ref-clock-frequency = <26000000>; - tcxo-clock-frequency = <26000000>; - }; -}; - &omap3_pmx_core { - mmc3_pins: pinmux_mm3_pins { - pinctrl-single,pins = < - OMAP3_CORE1_IOPAD(0x2164, PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc2_dat4.sdmmc3_dat0 */ - OMAP3_CORE1_IOPAD(0x2166, PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc2_dat5.sdmmc3_dat1 */ - OMAP3_CORE1_IOPAD(0x2168, PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc2_dat6.sdmmc3_dat2 */ - OMAP3_CORE1_IOPAD(0x216a, PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc2_dat6.sdmmc3_dat3 */ - OMAP3_CORE1_IOPAD(0x2184, PIN_INPUT_PULLUP | MUX_MODE4) /* mcbsp4_clkx.gpio_152 */ - OMAP3_CORE1_IOPAD(0x218e, PIN_OUTPUT | MUX_MODE4) /* mcbsp1_fsr.gpio_157 */ - >; - }; mcbsp2_pins: pinmux_mcbsp2_pins { pinctrl-single,pins = < OMAP3_CORE1_IOPAD(0x213c, PIN_INPUT | MUX_MODE0) /* mcbsp2_fsx */ @@ -224,15 +149,6 @@ pinctrl-0 = <&mcspi1_pins>; }; -&omap3_pmx_core2 { - mmc3_core2_pins: pinmux_mmc3_core2_pins { - pinctrl-single,pins = < - OMAP3630_CORE2_IOPAD(0x25d8, PIN_INPUT_PULLUP | MUX_MODE2) /* etk_clk.sdmmc3_clk */ - OMAP3630_CORE2_IOPAD(0x25da, PIN_INPUT_PULLUP | MUX_MODE2) /* etk_ctl.sdmmc3_cmd */ - >; - }; -}; - #include "twl4030.dtsi" #include "twl4030_omap3.dtsi" diff --git a/arch/arm/boot/dts/lpc3250-ea3250.dts b/arch/arm/boot/dts/lpc3250-ea3250.dts index c43adb7b4d7c..58ea0a4e7afa 100644 --- a/arch/arm/boot/dts/lpc3250-ea3250.dts +++ b/arch/arm/boot/dts/lpc3250-ea3250.dts @@ -156,8 +156,8 @@ uda1380: uda1380@18 { compatible = "nxp,uda1380"; reg = <0x18>; - power-gpio = <&gpio 0x59 0>; - reset-gpio = <&gpio 0x51 0>; + power-gpio = <&gpio 3 10 0>; + reset-gpio = <&gpio 3 2 0>; dac-clk = "wspll"; }; diff --git a/arch/arm/boot/dts/lpc3250-phy3250.dts b/arch/arm/boot/dts/lpc3250-phy3250.dts index c72eb9845603..1e1c2f517a82 100644 --- a/arch/arm/boot/dts/lpc3250-phy3250.dts +++ b/arch/arm/boot/dts/lpc3250-phy3250.dts @@ -81,8 +81,8 @@ uda1380: uda1380@18 { compatible = "nxp,uda1380"; reg = <0x18>; - power-gpio = <&gpio 0x59 0>; - reset-gpio = <&gpio 0x51 0>; + power-gpio = <&gpio 3 10 0>; + reset-gpio = <&gpio 3 2 0>; dac-clk = "wspll"; }; diff --git a/arch/arm/boot/dts/lpc4337-ciaa.dts b/arch/arm/boot/dts/lpc4337-ciaa.dts index 7c16d639a1b4..beddaba85393 100644 --- a/arch/arm/boot/dts/lpc4337-ciaa.dts +++ b/arch/arm/boot/dts/lpc4337-ciaa.dts @@ -174,17 +174,17 @@ clock-frequency = <400000>; eeprom@50 { - compatible = "microchip,24c512"; + compatible = "microchip,24c512", "atmel,24c512"; reg = <0x50>; }; eeprom@51 { - compatible = "microchip,24c02"; + compatible = "microchip,24c02", "atmel,24c02"; reg = <0x51>; }; eeprom@54 { - compatible = "microchip,24c512"; + compatible = "microchip,24c512", "atmel,24c512"; reg = <0x54>; }; }; diff --git a/arch/arm/boot/dts/lpc4350-hitex-eval.dts b/arch/arm/boot/dts/lpc4350-hitex-eval.dts index 874c75d44013..8b973f537d3a 100644 --- a/arch/arm/boot/dts/lpc4350-hitex-eval.dts +++ b/arch/arm/boot/dts/lpc4350-hitex-eval.dts @@ -429,7 +429,7 @@ }; eeprom@50 { - compatible = "nxp,24c02"; + compatible = "nxp,24c02", "atmel,24c02"; reg = <0x50>; }; diff --git a/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts b/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts index 9b5fad622522..02b23fa29d75 100644 --- a/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts +++ b/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts @@ -490,7 +490,7 @@ }; eeprom@57 { - compatible = "microchip,24c64"; + compatible = "microchip,24c64", "atmel,24c64"; reg = <0x57>; }; }; diff --git a/arch/arm/boot/dts/ls1021a-moxa-uc-8410a.dts b/arch/arm/boot/dts/ls1021a-moxa-uc-8410a.dts new file mode 100644 index 000000000000..d01f64b252b1 --- /dev/null +++ b/arch/arm/boot/dts/ls1021a-moxa-uc-8410a.dts @@ -0,0 +1,241 @@ +/* + * Copyright (C) 2017 Moxa Inc. - https://www.moxa.com/ + * + * Author: Harry YJ Jhou (周亞諄) <harryyj.jhou@moxa.com> + * Jimmy Chen (陳永達) <jimmy.chen@moxa.com> + * SZ Lin (林上智) <sz.lin@moxa.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/dts-v1/; + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include "ls1021a.dtsi" + +/ { + model = "Moxa UC-8410A"; + + aliases { + enet0_rgmii_phy = &rgmii_phy0; + enet1_rgmii_phy = &rgmii_phy1; + enet2_rgmii_phy = &rgmii_phy2; + }; + + sys_mclk: clock-mclk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24576000>; + }; + + reg_3p3v: regulator-3p3v { + compatible = "regulator-fixed"; + regulator-name = "3P3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + leds { + compatible = "gpio-leds"; + + cel-pwr { + label = "UC8410A:CEL-PWR"; + gpios = <&gpio3 27 GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + + cel-reset { + label = "UC8410A:CEL-RESET"; + gpios = <&gpio3 28 GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + + str-led { + label = "UC8410A:RED:PROG"; + gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "mmc0"; + }; + + sw-ready { + label = "UC8410A:GREEN:SWRDY"; + gpios = <&gpio0 18 GPIO_ACTIVE_HIGH>; + default-state = "on"; + }; + + beeper { + label = "UC8410A:BEEP"; + gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + prog-led0 { + label = "UC8410A:GREEN:PROG2"; + gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + prog-led1 { + label = "UC8410A:GREEN:PROG1"; + gpios = <&gpio3 15 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + prog-led2 { + label = "UC8410A:GREEN:PROG0"; + gpios = <&gpio3 16 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + wifi-signal0 { + label = "UC8410A:GREEN:CEL2"; + gpios = <&gpio3 17 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + wifi-signal1 { + label = "UC8410A:GREEN:CEL1"; + gpios = <&gpio3 18 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + wifi-signal2 { + label = "UC8410A:GREEN:CEL0"; + gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + cpu-diag-red { + label = "UC8410A:RED:DIA"; + gpios = <&gpio3 20 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + cpu-diag-green { + label = "UC8410A:GREEN:DIA"; + gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + cpu-diag-yellow { + label = "UC8410A:YELLOW:DIA"; + gpios = <&gpio3 22 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + + pushbtn-key { + label = "push button key"; + gpios = <&gpio1 21 GPIO_ACTIVE_LOW>; + linux,code = <BTN_MISC>; + default-state = "on"; + }; + }; +}; + +&enet0 { + phy-handle = <&rgmii_phy0>; + phy-connection-type = "rgmii-id"; + status = "okay"; +}; + +&enet1 { + phy-handle = <&rgmii_phy1>; + phy-connection-type = "rgmii-id"; + status = "okay"; +}; + +&enet2 { + phy-handle = <&rgmii_phy2>; + phy-connection-type = "rgmii-id"; + status = "okay"; +}; + +&i2c0 { + clock-frequency = <100000>; + status = "okay"; + + tpm@20 { + compatible = "infineon,slb9635tt"; + reg = <0x20>; + }; + + rtc@68 { + compatible = "dallas,ds1374"; + reg = <0x68>; + }; +}; + +&lpuart0 { + status = "okay"; +}; + +&mdio0 { + rgmii_phy0: ethernet-phy@0 { + compatible = "marvell,88e1118"; + reg = <0x0>; + marvell,reg-init = + <3 0x11 0 0x4415>, /* Reg 3,17 */ + <3 0x10 0 0x77>; /* Reg 3,16 */ + }; + + rgmii_phy1: ethernet-phy@1 { + compatible = "marvell,88e1118"; + reg = <0x1>; + marvell,reg-init = + <3 0x11 0 0x4415>, /* Reg 3,17 */ + <3 0x10 0 0x77>; /* Reg 3,16 */ + }; + + rgmii_phy2: ethernet-phy@2 { + compatible = "marvell,88e1118"; + reg = <0x2>; + marvell,reg-init = + <3 0x11 0 0x4415>, /* Reg 3,17 */ + <3 0x10 0 0x77>; /* Reg 3,16 */ + }; +}; + +&qspi { + bus-num = <0>; + fsl,spi-num-chipselects = <2>; + fsl,spi-flash-chipselects = <0>; + fsl,qspi-has-second-chip; + status = "okay"; + + flash: flash@0 { + compatible = "spansion,s25fl064l", "spansion,s25fl164k"; + #address-cells = <1>; + #size-cells = <1>; + spi-max-frequency = <20000000>; + reg = <0>; + + partitions@0 { + label = "U-Boot"; + reg = <0x0 0x180000>; + }; + + partitions@180000 { + label = "U-Boot Env"; + reg = <0x180000 0x680000>; + }; + }; +}; + +&sata { + status = "okay"; +}; + +&uart0 { + status = "okay"; +}; + +&uart1 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/ls1021a-qds.dts b/arch/arm/boot/dts/ls1021a-qds.dts index 67b4de0e3439..499f41a2c6f0 100644 --- a/arch/arm/boot/dts/ls1021a-qds.dts +++ b/arch/arm/boot/dts/ls1021a-qds.dts @@ -239,6 +239,11 @@ device-width = <1>; }; + nand@2,0 { + compatible = "fsl,ifc-nand"; + reg = <0x2 0x0 0x10000>; + }; + fpga: board-control@3,0 { #address-cells = <1>; #size-cells = <1>; @@ -331,3 +336,19 @@ &uart1 { status = "okay"; }; + +&can0 { + status = "okay"; +}; + +&can1 { + status = "okay"; +}; + +&can2 { + status = "disabled"; +}; + +&can3 { + status = "disabled"; +}; diff --git a/arch/arm/boot/dts/ls1021a-twr.dts b/arch/arm/boot/dts/ls1021a-twr.dts index 44715c8ef756..f0c949d74833 100644 --- a/arch/arm/boot/dts/ls1021a-twr.dts +++ b/arch/arm/boot/dts/ls1021a-twr.dts @@ -228,6 +228,10 @@ }; }; +&esdhc { + status = "okay"; +}; + &sai1 { status = "okay"; }; @@ -243,3 +247,19 @@ &uart1 { status = "okay"; }; + +&can0 { + status = "okay"; +}; + +&can1 { + status = "okay"; +}; + +&can2 { + status = "disabled"; +}; + +&can3 { + status = "disabled"; +}; diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi index 9319e1f0f1d8..c31dad98f989 100644 --- a/arch/arm/boot/dts/ls1021a.dtsi +++ b/arch/arm/boot/dts/ls1021a.dtsi @@ -106,6 +106,14 @@ compatible = "arm,cortex-a7-pmu"; interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>; + interrupt-affinity = <&cpu0>, <&cpu1>; + }; + + reboot { + compatible = "syscon-reboot"; + regmap = <&dcfg>; + offset = <0xb0>; + mask = <0x02>; }; soc { @@ -154,8 +162,22 @@ big-endian; }; + qspi: quadspi@1550000 { + compatible = "fsl,ls1021a-qspi"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0 0x1550000 0x0 0x10000>, + <0x0 0x40000000 0x0 0x40000000>; + reg-names = "QuadSPI", "QuadSPI-memory"; + interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>; + clock-names = "qspi_en", "qspi"; + clocks = <&clockgen 4 1>, <&clockgen 4 1>; + big-endian; + status = "disabled"; + }; + esdhc: esdhc@1560000 { - compatible = "fsl,esdhc"; + compatible = "fsl,ls1021a-esdhc", "fsl,esdhc"; reg = <0x0 0x1560000 0x0 0x10000>; interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>; clock-frequency = <0>; @@ -575,7 +597,7 @@ fsl,tclk-period = <5>; fsl,tmr-prsc = <2>; fsl,tmr-add = <0xaaaaaaab>; - fsl,tmr-fiper1 = <999999990>; + fsl,tmr-fiper1 = <999999995>; fsl,tmr-fiper2 = <99990>; fsl,max-adj = <499999999>; }; @@ -668,7 +690,7 @@ }; }; - usb@8600000 { + usb2: usb@8600000 { compatible = "fsl-usb2-dr-v2.5", "fsl-usb2-dr"; reg = <0x0 0x8600000 0x0 0x1000>; interrupts = <GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH>; @@ -676,7 +698,7 @@ phy_type = "ulpi"; }; - usb3@3100000 { + usb3: usb3@3100000 { compatible = "snps,dwc3"; reg = <0x0 0x3100000 0x0 0x10000>; interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>; @@ -730,5 +752,41 @@ <0000 0 0 3 &gic GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>, <0000 0 0 4 &gic GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH>; }; + + can0: can@2a70000 { + compatible = "fsl,ls1021ar2-flexcan"; + reg = <0x0 0x2a70000 0x0 0x1000>; + interrupts = <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clockgen 4 1>, <&clockgen 4 1>; + clock-names = "ipg", "per"; + big-endian; + }; + + can1: can@2a80000 { + compatible = "fsl,ls1021ar2-flexcan"; + reg = <0x0 0x2a80000 0x0 0x1000>; + interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clockgen 4 1>, <&clockgen 4 1>; + clock-names = "ipg", "per"; + big-endian; + }; + + can2: can@2a90000 { + compatible = "fsl,ls1021ar2-flexcan"; + reg = <0x0 0x2a90000 0x0 0x1000>; + interrupts = <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clockgen 4 1>, <&clockgen 4 1>; + clock-names = "ipg", "per"; + big-endian; + }; + + can3: can@2aa0000 { + compatible = "fsl,ls1021ar2-flexcan"; + reg = <0x0 0x2aa0000 0x0 0x1000>; + interrupts = <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clockgen 4 1>, <&clockgen 4 1>; + clock-names = "ipg", "per"; + big-endian; + }; }; }; diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi index 2d7a0752a460..d2e3eeaa1a5f 100644 --- a/arch/arm/boot/dts/meson8.dtsi +++ b/arch/arm/boot/dts/meson8.dtsi @@ -286,6 +286,11 @@ clock-names = "stmmaceth"; }; +&gpio_intc { + compatible = "amlogic,meson8-gpio-intc", "amlogic,meson-gpio-intc"; + status = "okay"; +}; + &hwrng { compatible = "amlogic,meson8-rng", "amlogic,meson-rng"; clocks = <&clkc CLKID_RNG0>; @@ -308,6 +313,9 @@ arm,data-latency = <3 3 3>; arm,tag-latency = <2 2 2>; arm,filter-ranges = <0x100000 0xc0000000>; + prefetch-data = <1>; + prefetch-instr = <1>; + arm,shared-override; }; &pwm_ab { @@ -321,9 +329,8 @@ &saradc { compatible = "amlogic,meson8-saradc", "amlogic,meson-saradc"; clocks = <&clkc CLKID_XTAL>, - <&clkc CLKID_SAR_ADC>, - <&clkc CLKID_SANA>; - clock-names = "clkin", "core", "sana"; + <&clkc CLKID_SAR_ADC>; + clock-names = "clkin", "core"; }; &sdio { @@ -337,19 +344,27 @@ }; &uart_AO { - clocks = <&clkc CLKID_CLK81>; + compatible = "amlogic,meson8-uart", "amlogic,meson-uart"; + clocks = <&clkc CLKID_CLK81>, <&clkc CLKID_XTAL>, <&clkc CLKID_CLK81>; + clock-names = "baud", "xtal", "pclk"; }; &uart_A { - clocks = <&clkc CLKID_CLK81>; + compatible = "amlogic,meson8-uart", "amlogic,meson-uart"; + clocks = <&clkc CLKID_CLK81>, <&clkc CLKID_XTAL>, <&clkc CLKID_UART0>; + clock-names = "baud", "xtal", "pclk"; }; &uart_B { - clocks = <&clkc CLKID_CLK81>; + compatible = "amlogic,meson8-uart", "amlogic,meson-uart"; + clocks = <&clkc CLKID_CLK81>, <&clkc CLKID_XTAL>, <&clkc CLKID_UART1>; + clock-names = "baud", "xtal", "pclk"; }; &uart_C { - clocks = <&clkc CLKID_CLK81>; + compatible = "amlogic,meson8-uart", "amlogic,meson-uart"; + clocks = <&clkc CLKID_CLK81>, <&clkc CLKID_XTAL>, <&clkc CLKID_UART2>; + clock-names = "baud", "xtal", "pclk"; }; &usb0 { diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi index d75e0ceda8bb..7cd03ed3742e 100644 --- a/arch/arm/boot/dts/meson8b.dtsi +++ b/arch/arm/boot/dts/meson8b.dtsi @@ -223,6 +223,9 @@ arm,data-latency = <3 3 3>; arm,tag-latency = <2 2 2>; arm,filter-ranges = <0x100000 0xc0000000>; + prefetch-data = <1>; + prefetch-instr = <1>; + arm,shared-override; }; &pwm_ab { @@ -236,9 +239,8 @@ &saradc { compatible = "amlogic,meson8b-saradc", "amlogic,meson-saradc"; clocks = <&clkc CLKID_XTAL>, - <&clkc CLKID_SAR_ADC>, - <&clkc CLKID_SANA>; - clock-names = "clkin", "core", "sana"; + <&clkc CLKID_SAR_ADC>; + clock-names = "clkin", "core"; }; &sdio { @@ -248,19 +250,27 @@ }; &uart_AO { - clocks = <&clkc CLKID_CLK81>; + compatible = "amlogic,meson8b-uart", "amlogic,meson-uart"; + clocks = <&clkc CLKID_CLK81>, <&clkc CLKID_XTAL>, <&clkc CLKID_CLK81>; + clock-names = "baud", "xtal", "pclk"; }; &uart_A { - clocks = <&clkc CLKID_CLK81>; + compatible = "amlogic,meson8b-uart", "amlogic,meson-uart"; + clocks = <&clkc CLKID_CLK81>, <&clkc CLKID_XTAL>, <&clkc CLKID_UART0>; + clock-names = "baud", "xtal", "pclk"; }; &uart_B { - clocks = <&clkc CLKID_CLK81>; + compatible = "amlogic,meson8b-uart", "amlogic,meson-uart"; + clocks = <&clkc CLKID_CLK81>, <&clkc CLKID_XTAL>, <&clkc CLKID_UART1>; + clock-names = "baud", "xtal", "pclk"; }; &uart_C { - clocks = <&clkc CLKID_CLK81>; + compatible = "amlogic,meson8b-uart", "amlogic,meson-uart"; + clocks = <&clkc CLKID_CLK81>, <&clkc CLKID_XTAL>, <&clkc CLKID_UART2>; + clock-names = "baud", "xtal", "pclk"; }; &usb0 { diff --git a/arch/arm/boot/dts/mpa1600.dts b/arch/arm/boot/dts/mpa1600.dts index 36cfa215620d..43aaa67fcd87 100644 --- a/arch/arm/boot/dts/mpa1600.dts +++ b/arch/arm/boot/dts/mpa1600.dts @@ -32,6 +32,18 @@ status = "okay"; }; + tcb0: timer@fffa0000 { + timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>, <1>; + }; + + timer@2 { + compatible = "atmel,tcb-timer"; + reg = <2>; + }; + }; + macb0: ethernet@fffbc000 { phy-mode = "rmii"; status = "okay"; diff --git a/arch/arm/boot/dts/mt2701.dtsi b/arch/arm/boot/dts/mt2701.dtsi index 965ddfbc9953..05557fce0f1d 100644 --- a/arch/arm/boot/dts/mt2701.dtsi +++ b/arch/arm/boot/dts/mt2701.dtsi @@ -604,6 +604,7 @@ compatible = "mediatek,mt2701-hifsys", "syscon"; reg = <0 0x1a000000 0 0x1000>; #clock-cells = <1>; + #reset-cells = <1>; }; usb0: usb@1a1c0000 { @@ -688,6 +689,7 @@ compatible = "mediatek,mt2701-ethsys", "syscon"; reg = <0 0x1b000000 0 0x1000>; #clock-cells = <1>; + #reset-cells = <1>; }; eth: ethernet@1b100000 { diff --git a/arch/arm/boot/dts/mt7623.dtsi b/arch/arm/boot/dts/mt7623.dtsi index 0640fb75bf59..b750da5362f7 100644 --- a/arch/arm/boot/dts/mt7623.dtsi +++ b/arch/arm/boot/dts/mt7623.dtsi @@ -641,7 +641,7 @@ mmc0: mmc@11230000 { compatible = "mediatek,mt7623-mmc", - "mediatek,mt8135-mmc"; + "mediatek,mt2701-mmc"; reg = <0 0x11230000 0 0x1000>; interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_LOW>; clocks = <&pericfg CLK_PERI_MSDC30_0>, @@ -652,7 +652,7 @@ mmc1: mmc@11240000 { compatible = "mediatek,mt7623-mmc", - "mediatek,mt8135-mmc"; + "mediatek,mt2701-mmc"; reg = <0 0x11240000 0 0x1000>; interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_LOW>; clocks = <&pericfg CLK_PERI_MSDC30_1>, @@ -758,6 +758,7 @@ "syscon"; reg = <0 0x1b000000 0 0x1000>; #clock-cells = <1>; + #reset-cells = <1>; }; eth: ethernet@1b100000 { diff --git a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts index 688a86378cee..7bf5aa2237c9 100644 --- a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts +++ b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts @@ -204,7 +204,7 @@ bus-width = <4>; max-frequency = <50000000>; cap-sd-highspeed; - cd-gpios = <&pio 261 0>; + cd-gpios = <&pio 261 GPIO_ACTIVE_LOW>; vmmc-supply = <&mt6323_vmch_reg>; vqmmc-supply = <&mt6323_vio18_reg>; }; diff --git a/arch/arm/boot/dts/mt7623n-rfb-nand.dts b/arch/arm/boot/dts/mt7623n-rfb-nand.dts index 17c578f0d261..e66de8611650 100644 --- a/arch/arm/boot/dts/mt7623n-rfb-nand.dts +++ b/arch/arm/boot/dts/mt7623n-rfb-nand.dts @@ -51,7 +51,7 @@ reg = <0x40000 0x80000>; }; - partition@C0000 { + partition@c0000 { label = "uboot-env"; reg = <0xC0000 0x40000>; }; diff --git a/arch/arm/boot/dts/omap3-cm-t3x.dtsi b/arch/arm/boot/dts/omap3-cm-t3x.dtsi index ab6003fe5a43..9dcb18d22cde 100644 --- a/arch/arm/boot/dts/omap3-cm-t3x.dtsi +++ b/arch/arm/boot/dts/omap3-cm-t3x.dtsi @@ -306,19 +306,19 @@ label = "xloader"; reg = <0 0x80000>; }; - partition@0x80000 { + partition@80000 { label = "uboot"; reg = <0x80000 0x1e0000>; }; - partition@0x260000 { + partition@260000 { label = "uboot environment"; reg = <0x260000 0x40000>; }; - partition@0x2a0000 { + partition@2a0000 { label = "linux"; reg = <0x2a0000 0x400000>; }; - partition@0x6a0000 { + partition@6a0000 { label = "rootfs"; reg = <0x6a0000 0x1f880000>; }; diff --git a/arch/arm/boot/dts/omap3-evm-37xx.dts b/arch/arm/boot/dts/omap3-evm-37xx.dts index 5a4ba0aea447..a14303b09ae2 100644 --- a/arch/arm/boot/dts/omap3-evm-37xx.dts +++ b/arch/arm/boot/dts/omap3-evm-37xx.dts @@ -90,19 +90,19 @@ label = "X-Loader"; reg = <0 0x80000>; }; - partition@0x80000 { + partition@80000 { label = "U-Boot"; reg = <0x80000 0x1c0000>; }; - partition@0x1c0000 { + partition@1c0000 { label = "Environment"; reg = <0x240000 0x40000>; }; - partition@0x280000 { + partition@280000 { label = "Kernel"; reg = <0x280000 0x500000>; }; - partition@0x780000 { + partition@780000 { label = "Filesystem"; reg = <0x780000 0x1f880000>; }; diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi index 3dc56fb156b7..4170be70460e 100644 --- a/arch/arm/boot/dts/omap3-gta04.dtsi +++ b/arch/arm/boot/dts/omap3-gta04.dtsi @@ -86,7 +86,7 @@ /* lcd panel */ lcd: td028ttec1@0 { - compatible = "toppoly,td028ttec1"; + compatible = "tpo,td028ttec1"; reg = <0>; spi-max-frequency = <100000>; spi-cpol; diff --git a/arch/arm/boot/dts/omap3-lilly-a83x.dtsi b/arch/arm/boot/dts/omap3-lilly-a83x.dtsi index 7ada1e93e166..cf7a2a72348d 100644 --- a/arch/arm/boot/dts/omap3-lilly-a83x.dtsi +++ b/arch/arm/boot/dts/omap3-lilly-a83x.dtsi @@ -405,22 +405,22 @@ reg = <0 0x80000>; }; - partition@0x80000 { + partition@80000 { label = "u-boot"; reg = <0x80000 0x1e0000>; }; - partition@0x260000 { + partition@260000 { label = "u-boot-environment"; reg = <0x260000 0x20000>; }; - partition@0x280000 { + partition@280000 { label = "kernel"; reg = <0x280000 0x500000>; }; - partition@0x780000 { + partition@780000 { label = "filesystem"; reg = <0x780000 0xf880000>; }; diff --git a/arch/arm/boot/dts/omap3-n9.dts b/arch/arm/boot/dts/omap3-n9.dts index 39e35f8b8206..e44d93fc644c 100644 --- a/arch/arm/boot/dts/omap3-n9.dts +++ b/arch/arm/boot/dts/omap3-n9.dts @@ -11,6 +11,7 @@ /dts-v1/; #include "omap3-n950-n9.dtsi" +#include <dt-bindings/input/input.h> / { model = "Nokia N9"; @@ -72,3 +73,9 @@ st,max-limit-y = <46>; st,max-limit-z = <46>; }; + +&twl_keypad { + linux,keymap = < MATRIX_KEY(6, 8, KEY_VOLUMEUP) + MATRIX_KEY(7, 8, KEY_VOLUMEDOWN) + >; +}; diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts index e7c7b8e50703..ab930581fc7a 100644 --- a/arch/arm/boot/dts/omap3-n900.dts +++ b/arch/arm/boot/dts/omap3-n900.dts @@ -35,6 +35,8 @@ i2c1 = &i2c1; i2c2 = &i2c2; i2c3 = &i2c3; + display0 = &lcd; + display1 = &tv; }; cpus { @@ -558,7 +560,7 @@ tlv320aic3x: tlv320aic3x@18 { compatible = "ti,tlv320aic3x"; reg = <0x18>; - gpio-reset = <&gpio2 28 GPIO_ACTIVE_HIGH>; /* 60 */ + reset-gpios = <&gpio2 28 GPIO_ACTIVE_LOW>; /* 60 */ ai3x-gpio-func = < 0 /* AIC3X_GPIO1_FUNC_DISABLED */ 5 /* AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT */ @@ -575,7 +577,7 @@ tlv320aic3x_aux: tlv320aic3x@19 { compatible = "ti,tlv320aic3x"; reg = <0x19>; - gpio-reset = <&gpio2 28 GPIO_ACTIVE_HIGH>; /* 60 */ + reset-gpios = <&gpio2 28 GPIO_ACTIVE_LOW>; /* 60 */ AVDD-supply = <&vmmc2>; DRVDD-supply = <&vmmc2>; @@ -778,6 +780,8 @@ reset-gpio = <&gpio4 6 GPIO_ACTIVE_HIGH>; /* 102 */ + lens-focus = <&ad5820>; + port { csi_cam1: endpoint { bus-type = <3>; /* CCP2 */ @@ -966,7 +970,7 @@ ti,esd-recovery-timeout-ms = <8000>; }; - acx565akm@2 { + lcd: acx565akm@2 { compatible = "sony,acx565akm"; spi-max-frequency = <6000000>; reg = <2>; diff --git a/arch/arm/boot/dts/omap3-n950.dts b/arch/arm/boot/dts/omap3-n950.dts index c354a1ed1e70..2354e09343f3 100644 --- a/arch/arm/boot/dts/omap3-n950.dts +++ b/arch/arm/boot/dts/omap3-n950.dts @@ -51,6 +51,26 @@ }; }; +&omap3_pmx_core { + dsi_pins: pinmux_dsi_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT | MUX_MODE1) /* dsi_dx0 - data0+ */ + OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT | MUX_MODE1) /* dsi_dy0 - data0- */ + OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT | MUX_MODE1) /* dsi_dx1 - clk+ */ + OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT | MUX_MODE1) /* dsi_dy1 - clk- */ + OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT | MUX_MODE1) /* dsi_dx2 - data1+ */ + OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT | MUX_MODE1) /* dsi_dy2 - data1- */ + >; + }; + + display_pins: pinmux_display_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x20ca, PIN_INPUT | MUX_MODE4) /* gpio 62 - display te */ + OMAP3_CORE1_IOPAD(0x20fe, PIN_OUTPUT | MUX_MODE4) /* gpio 87 - display reset */ + >; + }; +}; + &i2c2 { smia_1: camera@10 { compatible = "nokia,smia"; @@ -186,3 +206,71 @@ st,max-limit-y = <32>; st,max-limit-z = <32>; }; + +&dss { + status = "ok"; + + vdda_video-supply = <&vdac>; +}; + +&dsi { + status = "ok"; + + pinctrl-names = "default"; + pinctrl-0 = <&dsi_pins>; + + vdd-supply = <&vpll2>; + + port { + dsi_out_ep: endpoint { + remote-endpoint = <&lcd0_in>; + lanes = <2 3 0 1 4 5>; + }; + }; + + lcd0: display { + compatible = "nokia,himalaya", "panel-dsi-cm"; + label = "lcd0"; + + pinctrl-names = "default"; + pinctrl-0 = <&display_pins>; + + vpnl-supply = <&vmmc2>; + vddi-supply = <&vio>; + + reset-gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>; /* 87 */ + te-gpios = <&gpio2 30 GPIO_ACTIVE_HIGH>; /* 62 */ + + width-mm = <49>; /* 48.960 mm */ + height-mm = <88>; /* 88.128 mm */ + + /* TODO: + * - panel is upside-down + * - top + bottom 5px are not visible + */ + panel-timing { + clock-frequency = <0>; /* Calculated by dsi */ + + hback-porch = <2>; + hactive = <480>; + hfront-porch = <0>; + hsync-len = <2>; + + vback-porch = <1>; + vactive = <864>; + vfront-porch = <0>; + vsync-len = <1>; + + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <1>; + }; + + port { + lcd0_in: endpoint { + remote-endpoint = <&dsi_out_ep>; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/omap3-pandora-common.dtsi b/arch/arm/boot/dts/omap3-pandora-common.dtsi index cd53dc6c0051..f83b1029b3b7 100644 --- a/arch/arm/boot/dts/omap3-pandora-common.dtsi +++ b/arch/arm/boot/dts/omap3-pandora-common.dtsi @@ -627,7 +627,7 @@ lcd: lcd@1 { reg = <1>; /* CS1 */ - compatible = "omapdss,tpo,td043mtea1"; + compatible = "tpo,td043mtea1"; spi-max-frequency = <100000>; spi-cpol; spi-cpha; diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi index bb33935df7b0..a005802cd52b 100644 --- a/arch/arm/boot/dts/omap3.dtsi +++ b/arch/arm/boot/dts/omap3.dtsi @@ -587,20 +587,6 @@ dma-names = "rx"; }; - smartreflex_core: smartreflex@480cb000 { - compatible = "ti,omap3-smartreflex-core"; - ti,hwmods = "smartreflex_core"; - reg = <0x480cb000 0x400>; - interrupts = <19>; - }; - - smartreflex_mpu_iva: smartreflex@480c9000 { - compatible = "ti,omap3-smartreflex-iva"; - ti,hwmods = "smartreflex_mpu_iva"; - reg = <0x480c9000 0x400>; - interrupts = <18>; - }; - timer1: timer@48318000 { compatible = "ti,omap3430-timer"; reg = <0x48318000 0x400>; diff --git a/arch/arm/boot/dts/omap34xx.dtsi b/arch/arm/boot/dts/omap34xx.dtsi index ac4f8795b756..f572a477f74c 100644 --- a/arch/arm/boot/dts/omap34xx.dtsi +++ b/arch/arm/boot/dts/omap34xx.dtsi @@ -8,6 +8,7 @@ * kind, whether express or implied. */ +#include <dt-bindings/bus/ti-sysc.h> #include <dt-bindings/media/omap3-isp.h> #include "omap3.dtsi" @@ -61,6 +62,44 @@ compatible = "ti,omap34xx-bandgap"; #thermal-sensor-cells = <0>; }; + + target-module@480cb000 { + compatible = "ti,sysc-omap3430-sr", "ti,sysc"; + ti,hwmods = "smartreflex_core"; + reg = <0x480cb024 0x4>; + reg-names = "sysc"; + ti,sysc-mask = <SYSC_OMAP2_CLOCKACTIVITY>; + clocks = <&sr2_fck>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x480cb000 0x001000>; + + smartreflex_core: smartreflex@0 { + compatible = "ti,omap3-smartreflex-core"; + reg = <0 0x400>; + interrupts = <19>; + }; + }; + + target-module@480c9000 { + compatible = "ti,sysc-omap3430-sr", "ti,sysc"; + ti,hwmods = "smartreflex_mpu_iva"; + reg = <0x480c9024 0x4>; + reg-names = "sysc"; + ti,sysc-mask = <SYSC_OMAP2_CLOCKACTIVITY>; + clocks = <&sr1_fck>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x480c9000 0x001000>; + + smartreflex_mpu_iva: smartreflex@480c9000 { + compatible = "ti,omap3-smartreflex-mpu-iva"; + reg = <0 0x400>; + interrupts = <18>; + }; + }; }; thermal_zones: thermal-zones { diff --git a/arch/arm/boot/dts/omap36xx.dtsi b/arch/arm/boot/dts/omap36xx.dtsi index ade31d74c70c..6fb23ada1f64 100644 --- a/arch/arm/boot/dts/omap36xx.dtsi +++ b/arch/arm/boot/dts/omap36xx.dtsi @@ -8,6 +8,7 @@ * kind, whether express or implied. */ +#include <dt-bindings/bus/ti-sysc.h> #include <dt-bindings/media/omap3-isp.h> #include "omap3.dtsi" @@ -93,6 +94,51 @@ compatible = "ti,omap36xx-bandgap"; #thermal-sensor-cells = <0>; }; + + target-module@480cb000 { + compatible = "ti,sysc-omap3630-sr", "ti,sysc"; + ti,hwmods = "smartreflex_core"; + reg = <0x480cb038 0x4>; + reg-names = "sysc"; + ti,sysc-mask = <SYSC_OMAP3_SR_ENAWAKEUP>; + ti,sysc-sidle = <SYSC_IDLE_FORCE>, + <SYSC_IDLE_NO>, + <SYSC_IDLE_SMART>; + clocks = <&sr2_fck>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x480cb000 0x001000>; + + smartreflex_core: smartreflex@0 { + compatible = "ti,omap3-smartreflex-core"; + reg = <0 0x400>; + interrupts = <19>; + }; + }; + + target-module@480c9000 { + compatible = "ti,sysc-omap3630-sr", "ti,sysc"; + ti,hwmods = "smartreflex_mpu_iva"; + reg = <0x480c9038 0x4>; + reg-names = "sysc"; + ti,sysc-mask = <SYSC_OMAP3_SR_ENAWAKEUP>; + ti,sysc-sidle = <SYSC_IDLE_FORCE>, + <SYSC_IDLE_NO>, + <SYSC_IDLE_SMART>; + clocks = <&sr1_fck>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x480c9000 0x001000>; + + + smartreflex_mpu_iva: smartreflex@480c9000 { + compatible = "ti,omap3-smartreflex-mpu-iva"; + reg = <0 0x400>; + interrupts = <18>; + }; + }; }; thermal_zones: thermal-zones { diff --git a/arch/arm/boot/dts/omap4-droid4-xt894.dts b/arch/arm/boot/dts/omap4-droid4-xt894.dts index 24a463f8641f..b21084da490b 100644 --- a/arch/arm/boot/dts/omap4-droid4-xt894.dts +++ b/arch/arm/boot/dts/omap4-droid4-xt894.dts @@ -177,6 +177,10 @@ vddi-supply = <&lcd_regulator>; reset-gpios = <&gpio4 5 GPIO_ACTIVE_HIGH>; /* gpio101 */ + width-mm = <50>; + height-mm = <89>; + backlight = <&lcd_backlight>; + panel-timing { clock-frequency = <0>; /* Calculated by dsi */ @@ -346,7 +350,7 @@ enable-gpios = <&gpio6 12 GPIO_ACTIVE_HIGH>; - backlight { + lcd_backlight: backlight { compatible = "ti,lm3532-backlight"; lcd { diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi index cc1a07a3620f..475904894b86 100644 --- a/arch/arm/boot/dts/omap4.dtsi +++ b/arch/arm/boot/dts/omap4.dtsi @@ -6,9 +6,12 @@ * published by the Free Software Foundation. */ +#include <dt-bindings/bus/ti-sysc.h> +#include <dt-bindings/clock/omap4.h> #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/pinctrl/omap.h> +#include <dt-bindings/clock/omap4.h> / { compatible = "ti,omap4430", "ti,omap4"; @@ -143,8 +146,11 @@ ranges = <0 0x4a000000 0x1000000>; cm1: cm1@4000 { - compatible = "ti,omap4-cm1"; + compatible = "ti,omap4-cm1", "simple-bus"; reg = <0x4000 0x2000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x4000 0x2000>; cm1_clocks: clocks { #address-cells = <1>; @@ -156,8 +162,11 @@ }; cm2: cm2@8000 { - compatible = "ti,omap4-cm2"; + compatible = "ti,omap4-cm2", "simple-bus"; reg = <0x8000 0x3000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x8000 0x3000>; cm2_clocks: clocks { #address-cells = <1>; @@ -243,6 +252,9 @@ compatible = "ti,omap4-prm"; reg = <0x6000 0x3000>; interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x6000 0x3000>; prm_clocks: clocks { #address-cells = <1>; @@ -383,11 +395,18 @@ }; target-module@48076000 { - compatible = "ti,sysc-omap4"; + compatible = "ti,sysc-omap4", "ti,sysc"; ti,hwmods = "slimbus2"; reg = <0x48076000 0x4>, <0x48076010 0x4>; reg-names = "rev", "sysc"; + ti,sysc-mask = <SYSC_OMAP4_SOFTRESET>; + ti,sysc-sidle = <SYSC_IDLE_FORCE>, + <SYSC_IDLE_NO>, + <SYSC_IDLE_SMART>, + <SYSC_IDLE_SMART_WKUP>; + clocks = <&l4_per_clkctrl OMAP4_SLIMBUS2_CLKCTRL 0>; + clock-names = "fck"; #address-cells = <1>; #size-cells = <1>; ranges = <0 0x48076000 0x001000>; @@ -456,11 +475,17 @@ }; target-module@4a0db000 { - compatible = "ti,sysc-sr"; + compatible = "ti,sysc-omap4-sr", "ti,sysc"; ti,hwmods = "smartreflex_iva"; - reg = <0x4a0db000 0x4>, - <0x4a0db008 0x4>; - reg-names = "rev", "sysc"; + reg = <0x4a0db038 0x4>; + reg-names = "sysc"; + ti,sysc-mask = <SYSC_OMAP3_SR_ENAWAKEUP>; + ti,sysc-sidle = <SYSC_IDLE_FORCE>, + <SYSC_IDLE_NO>, + <SYSC_IDLE_SMART>, + <SYSC_IDLE_SMART_WKUP>; + clocks = <&l4_ao_clkctrl OMAP4_SMARTREFLEX_IVA_CLKCTRL 0>; + clock-names = "fck"; #address-cells = <1>; #size-cells = <1>; ranges = <0 0x4a0db000 0x001000>; @@ -473,11 +498,17 @@ }; target-module@4a0dd000 { - compatible = "ti,sysc-sr"; + compatible = "ti,sysc-omap4-sr", "ti,sysc"; ti,hwmods = "smartreflex_core"; - reg = <0x4a0dd000 0x4>, - <0x4a0dd008 0x4>; - reg-names = "rev", "sysc"; + reg = <0x4a0dd038 0x4>; + reg-names = "sysc"; + ti,sysc-mask = <SYSC_OMAP3_SR_ENAWAKEUP>; + ti,sysc-sidle = <SYSC_IDLE_FORCE>, + <SYSC_IDLE_NO>, + <SYSC_IDLE_SMART>, + <SYSC_IDLE_SMART_WKUP>; + clocks = <&l4_ao_clkctrl OMAP4_SMARTREFLEX_CORE_CLKCTRL 0>; + clock-names = "fck"; #address-cells = <1>; #size-cells = <1>; ranges = <0 0x4a0dd000 0x001000>; @@ -490,11 +521,17 @@ }; target-module@4a0d9000 { - compatible = "ti,sysc-sr"; + compatible = "ti,sysc-omap4-sr", "ti,sysc"; ti,hwmods = "smartreflex_mpu"; - reg = <0x4a0d9000 0x4>, - <0x4a0d9008 0x4>; - reg-names = "rev", "sysc"; + reg = <0x4a0d9038 0x4>; + reg-names = "sysc"; + ti,sysc-mask = <SYSC_OMAP3_SR_ENAWAKEUP>; + ti,sysc-sidle = <SYSC_IDLE_FORCE>, + <SYSC_IDLE_NO>, + <SYSC_IDLE_SMART>, + <SYSC_IDLE_SMART_WKUP>; + clocks = <&l4_ao_clkctrl OMAP4_SMARTREFLEX_MPU_CLKCTRL 0>; + clock-names = "fck"; #address-cells = <1>; #size-cells = <1>; ranges = <0 0x4a0d9000 0x001000>; @@ -674,7 +711,7 @@ reg-names = "sys", "gdd"; ti,hwmods = "hsi"; - clocks = <&hsi_fck>; + clocks = <&l3_init_clkctrl OMAP4_HSI_CLKCTRL 0>; clock-names = "hsi_fck"; interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>; @@ -710,11 +747,23 @@ }; target-module@52000000 { - compatible = "ti,sysc-omap4"; + compatible = "ti,sysc-omap4", "ti,sysc"; ti,hwmods = "iss"; reg = <0x52000000 0x4>, <0x52000010 0x4>; reg-names = "rev", "sysc"; + ti,sysc-mask = <SYSC_OMAP4_SOFTRESET>; + ti,sysc-midle = <SYSC_IDLE_FORCE>, + <SYSC_IDLE_NO>, + <SYSC_IDLE_SMART>, + <SYSC_IDLE_SMART_WKUP>; + ti,sysc-sidle = <SYSC_IDLE_FORCE>, + <SYSC_IDLE_NO>, + <SYSC_IDLE_SMART>, + <SYSC_IDLE_SMART_WKUP>; + ti,sysc-delay-us = <2>; + clocks = <&iss_clkctrl OMAP4_ISS_CLKCTRL 0>; + clock-names = "fck"; #address-cells = <1>; #size-cells = <1>; ranges = <0 0x52000000 0x1000000>; @@ -817,10 +866,17 @@ }; target-module@40128000 { - compatible = "ti,sysc-mcasp"; + compatible = "ti,sysc-mcasp", "ti,sysc"; ti,hwmods = "mcasp"; - reg = <0x40128004 0x4>; - reg-names = "sysc"; + reg = <0x40128000 0x4>, + <0x40128004 0x4>; + reg-names = "rev", "sysc"; + ti,sysc-sidle = <SYSC_IDLE_FORCE>, + <SYSC_IDLE_NO>, + <SYSC_IDLE_SMART>, + <SYSC_IDLE_SMART_WKUP>; + clocks = <&abe_clkctrl OMAP4_MCASP_CLKCTRL 0>; + clock-names = "fck"; #address-cells = <1>; #size-cells = <1>; ranges = <0x00000000 0x40128000 0x1000>, /* MPU */ @@ -835,11 +891,18 @@ }; target-module@4012c000 { - compatible = "ti,sysc-omap4"; + compatible = "ti,sysc-omap4", "ti,sysc"; ti,hwmods = "slimbus1"; reg = <0x4012c000 0x4>, <0x4012c010 0x4>; reg-names = "rev", "sysc"; + ti,sysc-mask = <SYSC_OMAP4_SOFTRESET>; + ti,sysc-sidle = <SYSC_IDLE_FORCE>, + <SYSC_IDLE_NO>, + <SYSC_IDLE_SMART>, + <SYSC_IDLE_SMART_WKUP>; + clocks = <&abe_clkctrl OMAP4_SLIMBUS1_CLKCTRL 0>; + clock-names = "fck"; #address-cells = <1>; #size-cells = <1>; ranges = <0x00000000 0x4012c000 0x1000>, /* MPU */ @@ -849,11 +912,20 @@ }; target-module@401f1000 { - compatible = "ti,sysc-omap4"; + compatible = "ti,sysc-omap4", "ti,sysc"; ti,hwmods = "aess"; reg = <0x401f1000 0x4>, <0x401f1010 0x4>; reg-names = "rev", "sysc"; + ti,sysc-midle = <SYSC_IDLE_FORCE>, + <SYSC_IDLE_NO>, + <SYSC_IDLE_SMART>, + <SYSC_IDLE_SMART_WKUP>; + ti,sysc-sidle = <SYSC_IDLE_FORCE>, + <SYSC_IDLE_NO>, + <SYSC_IDLE_SMART>; + clocks = <&abe_clkctrl OMAP4_AESS_CLKCTRL 0>; + clock-names = "fck"; #address-cells = <1>; #size-cells = <1>; ranges = <0x00000000 0x401f1000 0x1000>, /* MPU */ @@ -955,11 +1027,21 @@ }; target-module@4a10a000 { - compatible = "ti,sysc-omap4"; + compatible = "ti,sysc-omap4", "ti,sysc"; ti,hwmods = "fdif"; reg = <0x4a10a000 0x4>, <0x4a10a010 0x4>; reg-names = "rev", "sysc"; + ti,sysc-mask = <SYSC_OMAP4_SOFTRESET>; + ti,sysc-midle = <SYSC_IDLE_FORCE>, + <SYSC_IDLE_NO>, + <SYSC_IDLE_SMART>; + ti,sysc-sidle = <SYSC_IDLE_FORCE>, + <SYSC_IDLE_NO>, + <SYSC_IDLE_SMART>; + ti,sysc-delay-us = <2>; + clocks = <&iss_clkctrl OMAP4_FDIF_CLKCTRL 0>; + clock-names = "fck"; #address-cells = <1>; #size-cells = <1>; ranges = <0 0x4a10a000 0x1000>; @@ -973,6 +1055,8 @@ interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "timer1"; ti,timer-alwon; + clocks = <&l4_wkup_clkctrl OMAP4_TIMER1_CLKCTRL 24>; + clock-names = "fck"; }; timer2: timer@48032000 { @@ -1182,11 +1266,21 @@ }; target-module@56000000 { - compatible = "ti,sysc-omap4"; + compatible = "ti,sysc-omap4", "ti,sysc"; ti,hwmods = "gpu"; reg = <0x5601fc00 0x4>, <0x5601fc10 0x4>; reg-names = "rev", "sysc"; + ti,sysc-midle = <SYSC_IDLE_FORCE>, + <SYSC_IDLE_NO>, + <SYSC_IDLE_SMART>, + <SYSC_IDLE_SMART_WKUP>; + ti,sysc-sidle = <SYSC_IDLE_FORCE>, + <SYSC_IDLE_NO>, + <SYSC_IDLE_SMART>, + <SYSC_IDLE_SMART_WKUP>; + clocks = <&l3_gfx_clkctrl OMAP4_GPU_CLKCTRL 0>; + clock-names = "fck"; #address-cells = <1>; #size-cells = <1>; ranges = <0 0x56000000 0x2000000>; @@ -1202,7 +1296,7 @@ reg = <0x58000000 0x80>; status = "disabled"; ti,hwmods = "dss_core"; - clocks = <&dss_dss_clk>; + clocks = <&l3_dss_clkctrl OMAP4_DSS_CORE_CLKCTRL 8>; clock-names = "fck"; #address-cells = <1>; #size-cells = <1>; @@ -1213,7 +1307,7 @@ reg = <0x58001000 0x1000>; interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "dss_dispc"; - clocks = <&dss_dss_clk>; + clocks = <&l3_dss_clkctrl OMAP4_DSS_CORE_CLKCTRL 8>; clock-names = "fck"; }; @@ -1222,7 +1316,7 @@ reg = <0x58002000 0x1000>; status = "disabled"; ti,hwmods = "dss_rfbi"; - clocks = <&dss_dss_clk>, <&l3_div_ck>; + clocks = <&l3_dss_clkctrl OMAP4_DSS_CORE_CLKCTRL 8>, <&l3_div_ck>; clock-names = "fck", "ick"; }; @@ -1231,7 +1325,7 @@ reg = <0x58003000 0x1000>; status = "disabled"; ti,hwmods = "dss_venc"; - clocks = <&dss_tv_clk>; + clocks = <&l3_dss_clkctrl OMAP4_DSS_CORE_CLKCTRL 11>; clock-names = "fck"; }; @@ -1244,7 +1338,8 @@ interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; ti,hwmods = "dss_dsi1"; - clocks = <&dss_dss_clk>, <&dss_sys_clk>; + clocks = <&l3_dss_clkctrl OMAP4_DSS_CORE_CLKCTRL 8>, + <&l3_dss_clkctrl OMAP4_DSS_CORE_CLKCTRL 10>; clock-names = "fck", "sys_clk"; }; @@ -1257,7 +1352,8 @@ interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; ti,hwmods = "dss_dsi2"; - clocks = <&dss_dss_clk>, <&dss_sys_clk>; + clocks = <&l3_dss_clkctrl OMAP4_DSS_CORE_CLKCTRL 8>, + <&l3_dss_clkctrl OMAP4_DSS_CORE_CLKCTRL 10>; clock-names = "fck", "sys_clk"; }; @@ -1271,7 +1367,8 @@ interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; ti,hwmods = "dss_hdmi"; - clocks = <&dss_48mhz_clk>, <&dss_sys_clk>; + clocks = <&l3_dss_clkctrl OMAP4_DSS_CORE_CLKCTRL 9>, + <&l3_dss_clkctrl OMAP4_DSS_CORE_CLKCTRL 10>; clock-names = "fck", "sys_clk"; dmas = <&sdma 76>; dma-names = "audio_tx"; @@ -1280,4 +1377,4 @@ }; }; -/include/ "omap44xx-clocks.dtsi" +#include "omap44xx-clocks.dtsi" diff --git a/arch/arm/boot/dts/omap44xx-clocks.dtsi b/arch/arm/boot/dts/omap44xx-clocks.dtsi index 05732ed4f50f..279ff2f419df 100644 --- a/arch/arm/boot/dts/omap44xx-clocks.dtsi +++ b/arch/arm/boot/dts/omap44xx-clocks.dtsi @@ -174,14 +174,6 @@ ti,index-power-of-two; }; - aess_fclk: aess_fclk@528 { - #clock-cells = <0>; - compatible = "ti,divider-clock"; - clocks = <&abe_clk>; - ti,bit-shift = <24>; - ti,max-div = <2>; - reg = <0x0528>; - }; dpll_abe_m3x2_ck: dpll_abe_m3x2_ck@1f4 { #clock-cells = <0>; @@ -464,7 +456,7 @@ ocp_abe_iclk: ocp_abe_iclk@528 { #clock-cells = <0>; compatible = "ti,divider-clock"; - clocks = <&aess_fclk>; + clocks = <&abe_clkctrl OMAP4_AESS_CLKCTRL 24>; ti,bit-shift = <24>; reg = <0x0528>; ti,dividers = <2>, <1>; @@ -478,156 +470,13 @@ clock-div = <4>; }; - dmic_sync_mux_ck: dmic_sync_mux_ck@538 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&abe_24m_fclk>, <&syc_clk_div_ck>, <&func_24m_clk>; - ti,bit-shift = <25>; - reg = <0x0538>; - }; - - func_dmic_abe_gfclk: func_dmic_abe_gfclk@538 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&dmic_sync_mux_ck>, <&pad_clks_ck>, <&slimbus_clk>; - ti,bit-shift = <24>; - reg = <0x0538>; - }; - - mcasp_sync_mux_ck: mcasp_sync_mux_ck@540 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&abe_24m_fclk>, <&syc_clk_div_ck>, <&func_24m_clk>; - ti,bit-shift = <25>; - reg = <0x0540>; - }; - - func_mcasp_abe_gfclk: func_mcasp_abe_gfclk@540 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&mcasp_sync_mux_ck>, <&pad_clks_ck>, <&slimbus_clk>; - ti,bit-shift = <24>; - reg = <0x0540>; - }; - - mcbsp1_sync_mux_ck: mcbsp1_sync_mux_ck@548 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&abe_24m_fclk>, <&syc_clk_div_ck>, <&func_24m_clk>; - ti,bit-shift = <25>; - reg = <0x0548>; - }; - - func_mcbsp1_gfclk: func_mcbsp1_gfclk@548 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&mcbsp1_sync_mux_ck>, <&pad_clks_ck>, <&slimbus_clk>; - ti,bit-shift = <24>; - reg = <0x0548>; - }; - - mcbsp2_sync_mux_ck: mcbsp2_sync_mux_ck@550 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&abe_24m_fclk>, <&syc_clk_div_ck>, <&func_24m_clk>; - ti,bit-shift = <25>; - reg = <0x0550>; - }; - - func_mcbsp2_gfclk: func_mcbsp2_gfclk@550 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&mcbsp2_sync_mux_ck>, <&pad_clks_ck>, <&slimbus_clk>; - ti,bit-shift = <24>; - reg = <0x0550>; - }; - - mcbsp3_sync_mux_ck: mcbsp3_sync_mux_ck@558 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&abe_24m_fclk>, <&syc_clk_div_ck>, <&func_24m_clk>; - ti,bit-shift = <25>; - reg = <0x0558>; - }; - - func_mcbsp3_gfclk: func_mcbsp3_gfclk@558 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&mcbsp3_sync_mux_ck>, <&pad_clks_ck>, <&slimbus_clk>; - ti,bit-shift = <24>; - reg = <0x0558>; - }; - - slimbus1_fclk_1: slimbus1_fclk_1@560 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&func_24m_clk>; - ti,bit-shift = <9>; - reg = <0x0560>; - }; - - slimbus1_fclk_0: slimbus1_fclk_0@560 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&abe_24m_fclk>; - ti,bit-shift = <8>; - reg = <0x0560>; - }; - - slimbus1_fclk_2: slimbus1_fclk_2@560 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&pad_clks_ck>; - ti,bit-shift = <10>; - reg = <0x0560>; - }; - - slimbus1_slimbus_clk: slimbus1_slimbus_clk@560 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&slimbus_clk>; - ti,bit-shift = <11>; - reg = <0x0560>; - }; - - timer5_sync_mux: timer5_sync_mux@568 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&syc_clk_div_ck>, <&sys_32k_ck>; - ti,bit-shift = <24>; - reg = <0x0568>; - }; - - timer6_sync_mux: timer6_sync_mux@570 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&syc_clk_div_ck>, <&sys_32k_ck>; - ti,bit-shift = <24>; - reg = <0x0570>; - }; - - timer7_sync_mux: timer7_sync_mux@578 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&syc_clk_div_ck>, <&sys_32k_ck>; - ti,bit-shift = <24>; - reg = <0x0578>; - }; - - timer8_sync_mux: timer8_sync_mux@580 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&syc_clk_div_ck>, <&sys_32k_ck>; - ti,bit-shift = <24>; - reg = <0x0580>; - }; - dummy_ck: dummy_ck { #clock-cells = <0>; compatible = "fixed-clock"; clock-frequency = <0>; }; }; + &prm_clocks { sys_clkin_ck: sys_clkin_ck@110 { #clock-cells = <0>; @@ -675,22 +524,6 @@ ti,max-div = <2>; }; - gpio1_dbclk: gpio1_dbclk@1838 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&sys_32k_ck>; - ti,bit-shift = <8>; - reg = <0x1838>; - }; - - dmt1_clk_mux: dmt1_clk_mux@1840 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&sys_clkin_ck>, <&sys_32k_ck>; - ti,bit-shift = <24>; - reg = <0x1840>; - }; - usim_ck: usim_ck@1858 { #clock-cells = <0>; compatible = "ti,divider-clock"; @@ -708,45 +541,10 @@ reg = <0x1858>; }; - pmd_stm_clock_mux_ck: pmd_stm_clock_mux_ck@1a20 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&sys_clkin_ck>, <&dpll_core_m6x2_ck>, <&tie_low_clock_ck>; - ti,bit-shift = <20>; - reg = <0x1a20>; - }; - - pmd_trace_clk_mux_ck: pmd_trace_clk_mux_ck@1a20 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&sys_clkin_ck>, <&dpll_core_m6x2_ck>, <&tie_low_clock_ck>; - ti,bit-shift = <22>; - reg = <0x1a20>; - }; - - stm_clk_div_ck: stm_clk_div_ck@1a20 { - #clock-cells = <0>; - compatible = "ti,divider-clock"; - clocks = <&pmd_stm_clock_mux_ck>; - ti,bit-shift = <27>; - ti,max-div = <64>; - reg = <0x1a20>; - ti,index-power-of-two; - }; - - trace_clk_div_div_ck: trace_clk_div_div_ck@1a20 { - #clock-cells = <0>; - compatible = "ti,divider-clock"; - clocks = <&pmd_trace_clk_mux_ck>; - ti,bit-shift = <24>; - reg = <0x1a20>; - ti,dividers = <0>, <1>, <2>, <0>, <4>; - }; - trace_clk_div_ck: trace_clk_div_ck { #clock-cells = <0>; compatible = "ti,clkdm-gate-clock"; - clocks = <&trace_clk_div_div_ck>; + clocks = <&emu_sys_clkctrl OMAP4_DEBUGSS_CLKCTRL 24>; }; }; @@ -975,155 +773,6 @@ ti,max-div = <2>; }; - dss_sys_clk: dss_sys_clk@1120 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&syc_clk_div_ck>; - ti,bit-shift = <10>; - reg = <0x1120>; - }; - - dss_tv_clk: dss_tv_clk@1120 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&extalt_clkin_ck>; - ti,bit-shift = <11>; - reg = <0x1120>; - }; - - dss_dss_clk: dss_dss_clk@1120 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&dpll_per_m5x2_ck>; - ti,bit-shift = <8>; - reg = <0x1120>; - ti,set-rate-parent; - }; - - dss_48mhz_clk: dss_48mhz_clk@1120 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&func_48mc_fclk>; - ti,bit-shift = <9>; - reg = <0x1120>; - }; - - fdif_fck: fdif_fck@1028 { - #clock-cells = <0>; - compatible = "ti,divider-clock"; - clocks = <&dpll_per_m4x2_ck>; - ti,bit-shift = <24>; - ti,max-div = <4>; - reg = <0x1028>; - ti,index-power-of-two; - }; - - gpio2_dbclk: gpio2_dbclk@1460 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&sys_32k_ck>; - ti,bit-shift = <8>; - reg = <0x1460>; - }; - - gpio3_dbclk: gpio3_dbclk@1468 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&sys_32k_ck>; - ti,bit-shift = <8>; - reg = <0x1468>; - }; - - gpio4_dbclk: gpio4_dbclk@1470 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&sys_32k_ck>; - ti,bit-shift = <8>; - reg = <0x1470>; - }; - - gpio5_dbclk: gpio5_dbclk@1478 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&sys_32k_ck>; - ti,bit-shift = <8>; - reg = <0x1478>; - }; - - gpio6_dbclk: gpio6_dbclk@1480 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&sys_32k_ck>; - ti,bit-shift = <8>; - reg = <0x1480>; - }; - - sgx_clk_mux: sgx_clk_mux@1220 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&dpll_core_m7x2_ck>, <&dpll_per_m7x2_ck>; - ti,bit-shift = <24>; - reg = <0x1220>; - }; - - hsi_fck: hsi_fck@1338 { - #clock-cells = <0>; - compatible = "ti,divider-clock"; - clocks = <&dpll_per_m2x2_ck>; - ti,bit-shift = <24>; - ti,max-div = <4>; - reg = <0x1338>; - ti,index-power-of-two; - }; - - iss_ctrlclk: iss_ctrlclk@1020 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&func_96m_fclk>; - ti,bit-shift = <8>; - reg = <0x1020>; - }; - - mcbsp4_sync_mux_ck: mcbsp4_sync_mux_ck@14e0 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&func_96m_fclk>, <&per_abe_nc_fclk>; - ti,bit-shift = <25>; - reg = <0x14e0>; - }; - - per_mcbsp4_gfclk: per_mcbsp4_gfclk@14e0 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&mcbsp4_sync_mux_ck>, <&pad_clks_ck>; - ti,bit-shift = <24>; - reg = <0x14e0>; - }; - - hsmmc1_fclk: hsmmc1_fclk@1328 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&func_64m_fclk>, <&func_96m_fclk>; - ti,bit-shift = <24>; - reg = <0x1328>; - }; - - hsmmc2_fclk: hsmmc2_fclk@1330 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&func_64m_fclk>, <&func_96m_fclk>; - ti,bit-shift = <24>; - reg = <0x1330>; - }; - - ocp2scp_usb_phy_phy_48m: ocp2scp_usb_phy_phy_48m@13e0 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&func_48m_fclk>; - ti,bit-shift = <8>; - reg = <0x13e0>; - }; - sha2md5_fck: sha2md5_fck@15c8 { #clock-cells = <0>; compatible = "ti,gate-clock"; @@ -1132,222 +781,6 @@ reg = <0x15c8>; }; - slimbus2_fclk_1: slimbus2_fclk_1@1538 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&per_abe_24m_fclk>; - ti,bit-shift = <9>; - reg = <0x1538>; - }; - - slimbus2_fclk_0: slimbus2_fclk_0@1538 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&func_24mc_fclk>; - ti,bit-shift = <8>; - reg = <0x1538>; - }; - - slimbus2_slimbus_clk: slimbus2_slimbus_clk@1538 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&pad_slimbus_core_clks_ck>; - ti,bit-shift = <10>; - reg = <0x1538>; - }; - - smartreflex_core_fck: smartreflex_core_fck@638 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&l4_wkup_clk_mux_ck>; - ti,bit-shift = <1>; - reg = <0x0638>; - }; - - smartreflex_iva_fck: smartreflex_iva_fck@630 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&l4_wkup_clk_mux_ck>; - ti,bit-shift = <1>; - reg = <0x0630>; - }; - - smartreflex_mpu_fck: smartreflex_mpu_fck@628 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&l4_wkup_clk_mux_ck>; - ti,bit-shift = <1>; - reg = <0x0628>; - }; - - cm2_dm10_mux: cm2_dm10_mux@1428 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&sys_clkin_ck>, <&sys_32k_ck>; - ti,bit-shift = <24>; - reg = <0x1428>; - }; - - cm2_dm11_mux: cm2_dm11_mux@1430 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&sys_clkin_ck>, <&sys_32k_ck>; - ti,bit-shift = <24>; - reg = <0x1430>; - }; - - cm2_dm2_mux: cm2_dm2_mux@1438 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&sys_clkin_ck>, <&sys_32k_ck>; - ti,bit-shift = <24>; - reg = <0x1438>; - }; - - cm2_dm3_mux: cm2_dm3_mux@1440 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&sys_clkin_ck>, <&sys_32k_ck>; - ti,bit-shift = <24>; - reg = <0x1440>; - }; - - cm2_dm4_mux: cm2_dm4_mux@1448 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&sys_clkin_ck>, <&sys_32k_ck>; - ti,bit-shift = <24>; - reg = <0x1448>; - }; - - cm2_dm9_mux: cm2_dm9_mux@1450 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&sys_clkin_ck>, <&sys_32k_ck>; - ti,bit-shift = <24>; - reg = <0x1450>; - }; - - usb_host_fs_fck: usb_host_fs_fck@13d0 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&func_48mc_fclk>; - ti,bit-shift = <1>; - reg = <0x13d0>; - }; - - utmi_p1_gfclk: utmi_p1_gfclk@1358 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&init_60m_fclk>, <&xclk60mhsp1_ck>; - ti,bit-shift = <24>; - reg = <0x1358>; - }; - - usb_host_hs_utmi_p1_clk: usb_host_hs_utmi_p1_clk@1358 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&utmi_p1_gfclk>; - ti,bit-shift = <8>; - reg = <0x1358>; - }; - - utmi_p2_gfclk: utmi_p2_gfclk@1358 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&init_60m_fclk>, <&xclk60mhsp2_ck>; - ti,bit-shift = <25>; - reg = <0x1358>; - }; - - usb_host_hs_utmi_p2_clk: usb_host_hs_utmi_p2_clk@1358 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&utmi_p2_gfclk>; - ti,bit-shift = <9>; - reg = <0x1358>; - }; - - usb_host_hs_utmi_p3_clk: usb_host_hs_utmi_p3_clk@1358 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&init_60m_fclk>; - ti,bit-shift = <10>; - reg = <0x1358>; - }; - - usb_host_hs_hsic480m_p1_clk: usb_host_hs_hsic480m_p1_clk@1358 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&dpll_usb_m2_ck>; - ti,bit-shift = <13>; - reg = <0x1358>; - }; - - usb_host_hs_hsic60m_p1_clk: usb_host_hs_hsic60m_p1_clk@1358 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&init_60m_fclk>; - ti,bit-shift = <11>; - reg = <0x1358>; - }; - - usb_host_hs_hsic60m_p2_clk: usb_host_hs_hsic60m_p2_clk@1358 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&init_60m_fclk>; - ti,bit-shift = <12>; - reg = <0x1358>; - }; - - usb_host_hs_hsic480m_p2_clk: usb_host_hs_hsic480m_p2_clk@1358 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&dpll_usb_m2_ck>; - ti,bit-shift = <14>; - reg = <0x1358>; - }; - - usb_host_hs_func48mclk: usb_host_hs_func48mclk@1358 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&func_48mc_fclk>; - ti,bit-shift = <15>; - reg = <0x1358>; - }; - - usb_host_hs_fck: usb_host_hs_fck@1358 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&init_60m_fclk>; - ti,bit-shift = <1>; - reg = <0x1358>; - }; - - otg_60m_gfclk: otg_60m_gfclk@1360 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&utmi_phy_clkout_ck>, <&xclk60motg_ck>; - ti,bit-shift = <24>; - reg = <0x1360>; - }; - - usb_otg_hs_xclk: usb_otg_hs_xclk@1360 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&otg_60m_gfclk>; - ti,bit-shift = <8>; - reg = <0x1360>; - }; - - usb_otg_hs_ick: usb_otg_hs_ick@1360 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&l3_div_ck>; - ti,bit-shift = <0>; - reg = <0x1360>; - }; - usb_phy_cm_clk32k: usb_phy_cm_clk32k@640 { #clock-cells = <0>; compatible = "ti,gate-clock"; @@ -1355,44 +788,12 @@ ti,bit-shift = <8>; reg = <0x0640>; }; - - usb_tll_hs_usb_ch2_clk: usb_tll_hs_usb_ch2_clk@1368 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&init_60m_fclk>; - ti,bit-shift = <10>; - reg = <0x1368>; - }; - - usb_tll_hs_usb_ch0_clk: usb_tll_hs_usb_ch0_clk@1368 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&init_60m_fclk>; - ti,bit-shift = <8>; - reg = <0x1368>; - }; - - usb_tll_hs_usb_ch1_clk: usb_tll_hs_usb_ch1_clk@1368 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&init_60m_fclk>; - ti,bit-shift = <9>; - reg = <0x1368>; - }; - - usb_tll_hs_ick: usb_tll_hs_ick@1368 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&l4_div_ck>; - ti,bit-shift = <0>; - reg = <0x1368>; - }; }; &cm2_clockdomains { l3_init_clkdm: l3_init_clkdm { compatible = "ti,clockdomain"; - clocks = <&dpll_usb_ck>, <&usb_host_fs_fck>; + clocks = <&dpll_usb_ck>; }; }; @@ -1631,3 +1032,291 @@ reg = <0x0224>; }; }; + +&cm1 { + mpuss_cm: mpuss_cm@300 { + compatible = "ti,omap4-cm"; + reg = <0x300 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x300 0x100>; + + mpuss_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x4>; + #clock-cells = <2>; + }; + }; + + tesla_cm: tesla_cm@400 { + compatible = "ti,omap4-cm"; + reg = <0x400 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x400 0x100>; + + tesla_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x4>; + #clock-cells = <2>; + }; + }; + + abe_cm: abe_cm@500 { + compatible = "ti,omap4-cm"; + reg = <0x500 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x500 0x100>; + + abe_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x6c>; + #clock-cells = <2>; + }; + }; + +}; + +&cm2 { + l4_ao_cm: l4_ao_cm@600 { + compatible = "ti,omap4-cm"; + reg = <0x600 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x600 0x100>; + + l4_ao_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x1c>; + #clock-cells = <2>; + }; + }; + + l3_1_cm: l3_1_cm@700 { + compatible = "ti,omap4-cm"; + reg = <0x700 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x700 0x100>; + + l3_1_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x4>; + #clock-cells = <2>; + }; + }; + + l3_2_cm: l3_2_cm@800 { + compatible = "ti,omap4-cm"; + reg = <0x800 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x800 0x100>; + + l3_2_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x14>; + #clock-cells = <2>; + }; + }; + + ducati_cm: ducati_cm@900 { + compatible = "ti,omap4-cm"; + reg = <0x900 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x900 0x100>; + + ducati_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x4>; + #clock-cells = <2>; + }; + }; + + l3_dma_cm: l3_dma_cm@a00 { + compatible = "ti,omap4-cm"; + reg = <0xa00 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0xa00 0x100>; + + l3_dma_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x4>; + #clock-cells = <2>; + }; + }; + + l3_emif_cm: l3_emif_cm@b00 { + compatible = "ti,omap4-cm"; + reg = <0xb00 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0xb00 0x100>; + + l3_emif_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x1c>; + #clock-cells = <2>; + }; + }; + + d2d_cm: d2d_cm@c00 { + compatible = "ti,omap4-cm"; + reg = <0xc00 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0xc00 0x100>; + + d2d_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x4>; + #clock-cells = <2>; + }; + }; + + l4_cfg_cm: l4_cfg_cm@d00 { + compatible = "ti,omap4-cm"; + reg = <0xd00 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0xd00 0x100>; + + l4_cfg_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x14>; + #clock-cells = <2>; + }; + }; + + l3_instr_cm: l3_instr_cm@e00 { + compatible = "ti,omap4-cm"; + reg = <0xe00 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0xe00 0x100>; + + l3_instr_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x24>; + #clock-cells = <2>; + }; + }; + + ivahd_cm: ivahd_cm@f00 { + compatible = "ti,omap4-cm"; + reg = <0xf00 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0xf00 0x100>; + + ivahd_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0xc>; + #clock-cells = <2>; + }; + }; + + iss_cm: iss_cm@1000 { + compatible = "ti,omap4-cm"; + reg = <0x1000 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x1000 0x100>; + + iss_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0xc>; + #clock-cells = <2>; + }; + }; + + l3_dss_cm: l3_dss_cm@1100 { + compatible = "ti,omap4-cm"; + reg = <0x1100 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x1100 0x100>; + + l3_dss_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x4>; + #clock-cells = <2>; + }; + }; + + l3_gfx_cm: l3_gfx_cm@1200 { + compatible = "ti,omap4-cm"; + reg = <0x1200 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x1200 0x100>; + + l3_gfx_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x4>; + #clock-cells = <2>; + }; + }; + + l3_init_cm: l3_init_cm@1300 { + compatible = "ti,omap4-cm"; + reg = <0x1300 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x1300 0x100>; + + l3_init_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0xc4>; + #clock-cells = <2>; + }; + }; + + l4_per_cm: l4_per_cm@1400 { + compatible = "ti,omap4-cm"; + reg = <0x1400 0x200>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x1400 0x200>; + + l4_per_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x144>; + #clock-cells = <2>; + }; + }; + +}; + +&prm { + l4_wkup_cm: l4_wkup_cm@1800 { + compatible = "ti,omap4-cm"; + reg = <0x1800 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x1800 0x100>; + + l4_wkup_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x5c>; + #clock-cells = <2>; + }; + }; + + emu_sys_cm: emu_sys_cm@1a00 { + compatible = "ti,omap4-cm"; + reg = <0x1a00 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x1a00 0x100>; + + emu_sys_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x4>; + #clock-cells = <2>; + }; + }; +}; diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi index 51a7fb3d7b9a..35d4298da83d 100644 --- a/arch/arm/boot/dts/omap5.dtsi +++ b/arch/arm/boot/dts/omap5.dtsi @@ -10,6 +10,7 @@ #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/pinctrl/omap.h> +#include <dt-bindings/clock/omap5.h> / { #address-cells = <2>; @@ -201,8 +202,12 @@ }; cm_core_aon: cm_core_aon@4000 { - compatible = "ti,omap5-cm-core-aon"; + compatible = "ti,omap5-cm-core-aon", + "simple-bus"; reg = <0x4000 0x2000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x4000 0x2000>; cm_core_aon_clocks: clocks { #address-cells = <1>; @@ -214,8 +219,11 @@ }; cm_core: cm_core@8000 { - compatible = "ti,omap5-cm-core"; + compatible = "ti,omap5-cm-core", "simple-bus"; reg = <0x8000 0x3000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x8000 0x3000>; cm_core_clocks: clocks { #address-cells = <1>; @@ -240,9 +248,12 @@ }; prm: prm@6000 { - compatible = "ti,omap5-prm"; + compatible = "ti,omap5-prm", "simple-bus"; reg = <0x6000 0x3000>; interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x6000 0x3000>; prm_clocks: clocks { #address-cells = <1>; @@ -734,6 +745,8 @@ interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "timer1"; ti,timer-alwon; + clocks = <&wkupaon_clkctrl OMAP5_TIMER1_CLKCTRL 24>; + clock-names = "fck"; }; timer2: timer@48032000 { @@ -893,7 +906,8 @@ compatible = "ti,omap-usb2"; reg = <0x4a084000 0x7c>; syscon-phy-power = <&scm_conf 0x300>; - clocks = <&usb_phy_cm_clk32k>, <&usb_otg_ss_refclk960m>; + clocks = <&usb_phy_cm_clk32k>, + <&l3init_clkctrl OMAP5_USB_OTG_SS_CLKCTRL 8>; clock-names = "wkupclk", "refclk"; #phy-cells = <0>; }; @@ -907,7 +921,7 @@ syscon-phy-power = <&scm_conf 0x370>; clocks = <&usb_phy_cm_clk32k>, <&sys_clkin>, - <&usb_otg_ss_refclk960m>; + <&l3init_clkctrl OMAP5_USB_OTG_SS_CLKCTRL 8>; clock-names = "wkupclk", "sysclk", "refclk"; @@ -976,7 +990,8 @@ <0x4A096800 0x40>; /* pll_ctrl */ reg-names = "phy_rx", "phy_tx", "pll_ctrl"; syscon-phy-power = <&scm_conf 0x374>; - clocks = <&sys_clkin>, <&sata_ref_clk>; + clocks = <&sys_clkin>, + <&l3init_clkctrl OMAP5_SATA_CLKCTRL 8>; clock-names = "sysclk", "refclk"; #phy-cells = <0>; }; @@ -988,7 +1003,7 @@ interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>; phys = <&sata_phy>; phy-names = "sata-phy"; - clocks = <&sata_ref_clk>; + clocks = <&l3init_clkctrl OMAP5_SATA_CLKCTRL 8>; ti,hwmods = "sata"; ports-implemented = <0x1>; }; @@ -998,7 +1013,7 @@ reg = <0x58000000 0x80>; status = "disabled"; ti,hwmods = "dss_core"; - clocks = <&dss_dss_clk>; + clocks = <&dss_clkctrl OMAP5_DSS_CORE_CLKCTRL 8>; clock-names = "fck"; #address-cells = <1>; #size-cells = <1>; @@ -1009,7 +1024,7 @@ reg = <0x58001000 0x1000>; interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "dss_dispc"; - clocks = <&dss_dss_clk>; + clocks = <&dss_clkctrl OMAP5_DSS_CORE_CLKCTRL 8>; clock-names = "fck"; }; @@ -1018,7 +1033,7 @@ reg = <0x58002000 0x100>; status = "disabled"; ti,hwmods = "dss_rfbi"; - clocks = <&dss_dss_clk>, <&l3_iclk_div>; + clocks = <&dss_clkctrl OMAP5_DSS_CORE_CLKCTRL 8>, <&l3_iclk_div>; clock-names = "fck", "ick"; }; @@ -1031,7 +1046,8 @@ interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; ti,hwmods = "dss_dsi1"; - clocks = <&dss_dss_clk>, <&dss_sys_clk>; + clocks = <&dss_clkctrl OMAP5_DSS_CORE_CLKCTRL 8>, + <&dss_clkctrl OMAP5_DSS_CORE_CLKCTRL 10>; clock-names = "fck", "sys_clk"; }; @@ -1044,7 +1060,8 @@ interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; ti,hwmods = "dss_dsi2"; - clocks = <&dss_dss_clk>, <&dss_sys_clk>; + clocks = <&dss_clkctrl OMAP5_DSS_CORE_CLKCTRL 8>, + <&dss_clkctrl OMAP5_DSS_CORE_CLKCTRL 10>; clock-names = "fck", "sys_clk"; }; @@ -1058,7 +1075,8 @@ interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; ti,hwmods = "dss_hdmi"; - clocks = <&dss_48mhz_clk>, <&dss_sys_clk>; + clocks = <&dss_clkctrl OMAP5_DSS_CORE_CLKCTRL 9>, + <&dss_clkctrl OMAP5_DSS_CORE_CLKCTRL 10>; clock-names = "fck", "sys_clk"; dmas = <&sdma 76>; dma-names = "audio_tx"; @@ -1132,7 +1150,7 @@ coefficients = <65 (-1791)>; }; -/include/ "omap54xx-clocks.dtsi" +#include "omap54xx-clocks.dtsi" &gpu_thermal { coefficients = <117 (-2992)>; diff --git a/arch/arm/boot/dts/omap54xx-clocks.dtsi b/arch/arm/boot/dts/omap54xx-clocks.dtsi index 529193442620..9619a746d657 100644 --- a/arch/arm/boot/dts/omap54xx-clocks.dtsi +++ b/arch/arm/boot/dts/omap54xx-clocks.dtsi @@ -432,22 +432,6 @@ reg = <0x0528>; }; - dmic_sync_mux_ck: dmic_sync_mux_ck@538 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&abe_24m_fclk>, <&dss_syc_gfclk_div>, <&func_24m_clk>; - ti,bit-shift = <26>; - reg = <0x0538>; - }; - - dmic_gfclk: dmic_gfclk@538 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&dmic_sync_mux_ck>, <&pad_clks_ck>, <&slimbus_clk>; - ti,bit-shift = <24>; - reg = <0x0538>; - }; - mcasp_sync_mux_ck: mcasp_sync_mux_ck@540 { #clock-cells = <0>; compatible = "ti,mux-clock"; @@ -464,86 +448,6 @@ reg = <0x0540>; }; - mcbsp1_sync_mux_ck: mcbsp1_sync_mux_ck@548 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&abe_24m_fclk>, <&dss_syc_gfclk_div>, <&func_24m_clk>; - ti,bit-shift = <26>; - reg = <0x0548>; - }; - - mcbsp1_gfclk: mcbsp1_gfclk@548 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&mcbsp1_sync_mux_ck>, <&pad_clks_ck>, <&slimbus_clk>; - ti,bit-shift = <24>; - reg = <0x0548>; - }; - - mcbsp2_sync_mux_ck: mcbsp2_sync_mux_ck@550 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&abe_24m_fclk>, <&dss_syc_gfclk_div>, <&func_24m_clk>; - ti,bit-shift = <26>; - reg = <0x0550>; - }; - - mcbsp2_gfclk: mcbsp2_gfclk@550 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&mcbsp2_sync_mux_ck>, <&pad_clks_ck>, <&slimbus_clk>; - ti,bit-shift = <24>; - reg = <0x0550>; - }; - - mcbsp3_sync_mux_ck: mcbsp3_sync_mux_ck@558 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&abe_24m_fclk>, <&dss_syc_gfclk_div>, <&func_24m_clk>; - ti,bit-shift = <26>; - reg = <0x0558>; - }; - - mcbsp3_gfclk: mcbsp3_gfclk@558 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&mcbsp3_sync_mux_ck>, <&pad_clks_ck>, <&slimbus_clk>; - ti,bit-shift = <24>; - reg = <0x0558>; - }; - - timer5_gfclk_mux: timer5_gfclk_mux@568 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&dss_syc_gfclk_div>, <&sys_32k_ck>; - ti,bit-shift = <24>; - reg = <0x0568>; - }; - - timer6_gfclk_mux: timer6_gfclk_mux@570 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&dss_syc_gfclk_div>, <&sys_32k_ck>; - ti,bit-shift = <24>; - reg = <0x0570>; - }; - - timer7_gfclk_mux: timer7_gfclk_mux@578 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&dss_syc_gfclk_div>, <&sys_32k_ck>; - ti,bit-shift = <24>; - reg = <0x0578>; - }; - - timer8_gfclk_mux: timer8_gfclk_mux@580 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&dss_syc_gfclk_div>, <&sys_32k_ck>; - ti,bit-shift = <24>; - reg = <0x0580>; - }; - dummy_ck: dummy_ck { #clock-cells = <0>; compatible = "fixed-clock"; @@ -603,23 +507,8 @@ clock-mult = <1>; clock-div = <1>; }; - - gpio1_dbclk: gpio1_dbclk@1938 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&sys_32k_ck>; - ti,bit-shift = <8>; - reg = <0x1938>; - }; - - timer1_gfclk_mux: timer1_gfclk_mux@1940 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&sys_clkin>, <&sys_32k_ck>; - ti,bit-shift = <24>; - reg = <0x1940>; - }; }; + &cm_core_clocks { dpll_per_byp_mux: dpll_per_byp_mux@14c { @@ -825,95 +714,6 @@ ti,dividers = <1>, <8>; }; - dss_32khz_clk: dss_32khz_clk@1420 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&sys_32k_ck>; - ti,bit-shift = <11>; - reg = <0x1420>; - }; - - dss_48mhz_clk: dss_48mhz_clk@1420 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&func_48m_fclk>; - ti,bit-shift = <9>; - reg = <0x1420>; - }; - - dss_dss_clk: dss_dss_clk@1420 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&dpll_per_h12x2_ck>; - ti,bit-shift = <8>; - reg = <0x1420>; - ti,set-rate-parent; - }; - - dss_sys_clk: dss_sys_clk@1420 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&dss_syc_gfclk_div>; - ti,bit-shift = <10>; - reg = <0x1420>; - }; - - gpio2_dbclk: gpio2_dbclk@1060 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&sys_32k_ck>; - ti,bit-shift = <8>; - reg = <0x1060>; - }; - - gpio3_dbclk: gpio3_dbclk@1068 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&sys_32k_ck>; - ti,bit-shift = <8>; - reg = <0x1068>; - }; - - gpio4_dbclk: gpio4_dbclk@1070 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&sys_32k_ck>; - ti,bit-shift = <8>; - reg = <0x1070>; - }; - - gpio5_dbclk: gpio5_dbclk@1078 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&sys_32k_ck>; - ti,bit-shift = <8>; - reg = <0x1078>; - }; - - gpio6_dbclk: gpio6_dbclk@1080 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&sys_32k_ck>; - ti,bit-shift = <8>; - reg = <0x1080>; - }; - - gpio7_dbclk: gpio7_dbclk@1110 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&sys_32k_ck>; - ti,bit-shift = <8>; - reg = <0x1110>; - }; - - gpio8_dbclk: gpio8_dbclk@1118 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&sys_32k_ck>; - ti,bit-shift = <8>; - reg = <0x1118>; - }; - iss_ctrlclk: iss_ctrlclk@1320 { #clock-cells = <0>; compatible = "ti,gate-clock"; @@ -938,118 +738,6 @@ reg = <0x0f20>; }; - mmc1_32khz_clk: mmc1_32khz_clk@1628 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&sys_32k_ck>; - ti,bit-shift = <8>; - reg = <0x1628>; - }; - - sata_ref_clk: sata_ref_clk@1688 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&sys_clkin>; - ti,bit-shift = <8>; - reg = <0x1688>; - }; - - usb_host_hs_hsic480m_p1_clk: usb_host_hs_hsic480m_p1_clk@1658 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&dpll_usb_m2_ck>; - ti,bit-shift = <13>; - reg = <0x1658>; - }; - - usb_host_hs_hsic480m_p2_clk: usb_host_hs_hsic480m_p2_clk@1658 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&dpll_usb_m2_ck>; - ti,bit-shift = <14>; - reg = <0x1658>; - }; - - usb_host_hs_hsic480m_p3_clk: usb_host_hs_hsic480m_p3_clk@1658 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&dpll_usb_m2_ck>; - ti,bit-shift = <7>; - reg = <0x1658>; - }; - - usb_host_hs_hsic60m_p1_clk: usb_host_hs_hsic60m_p1_clk@1658 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&l3init_60m_fclk>; - ti,bit-shift = <11>; - reg = <0x1658>; - }; - - usb_host_hs_hsic60m_p2_clk: usb_host_hs_hsic60m_p2_clk@1658 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&l3init_60m_fclk>; - ti,bit-shift = <12>; - reg = <0x1658>; - }; - - usb_host_hs_hsic60m_p3_clk: usb_host_hs_hsic60m_p3_clk@1658 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&l3init_60m_fclk>; - ti,bit-shift = <6>; - reg = <0x1658>; - }; - - utmi_p1_gfclk: utmi_p1_gfclk@1658 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&l3init_60m_fclk>, <&xclk60mhsp1_ck>; - ti,bit-shift = <24>; - reg = <0x1658>; - }; - - usb_host_hs_utmi_p1_clk: usb_host_hs_utmi_p1_clk@1658 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&utmi_p1_gfclk>; - ti,bit-shift = <8>; - reg = <0x1658>; - }; - - utmi_p2_gfclk: utmi_p2_gfclk@1658 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&l3init_60m_fclk>, <&xclk60mhsp2_ck>; - ti,bit-shift = <25>; - reg = <0x1658>; - }; - - usb_host_hs_utmi_p2_clk: usb_host_hs_utmi_p2_clk@1658 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&utmi_p2_gfclk>; - ti,bit-shift = <9>; - reg = <0x1658>; - }; - - usb_host_hs_utmi_p3_clk: usb_host_hs_utmi_p3_clk@1658 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&l3init_60m_fclk>; - ti,bit-shift = <10>; - reg = <0x1658>; - }; - - usb_otg_ss_refclk960m: usb_otg_ss_refclk960m@16f0 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&dpll_usb_clkdcoldo>; - ti,bit-shift = <8>; - reg = <0x16f0>; - }; - usb_phy_cm_clk32k: usb_phy_cm_clk32k@640 { #clock-cells = <0>; compatible = "ti,gate-clock"; @@ -1058,30 +746,6 @@ reg = <0x0640>; }; - usb_tll_hs_usb_ch0_clk: usb_tll_hs_usb_ch0_clk@1668 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&l3init_60m_fclk>; - ti,bit-shift = <8>; - reg = <0x1668>; - }; - - usb_tll_hs_usb_ch1_clk: usb_tll_hs_usb_ch1_clk@1668 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&l3init_60m_fclk>; - ti,bit-shift = <9>; - reg = <0x1668>; - }; - - usb_tll_hs_usb_ch2_clk: usb_tll_hs_usb_ch2_clk@1668 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&l3init_60m_fclk>; - ti,bit-shift = <10>; - reg = <0x1668>; - }; - fdif_fclk: fdif_fclk@1328 { #clock-cells = <0>; compatible = "ti,divider-clock"; @@ -1115,88 +779,6 @@ ti,max-div = <2>; reg = <0x1638>; }; - - mmc1_fclk_mux: mmc1_fclk_mux@1628 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&func_128m_clk>, <&dpll_per_m2x2_ck>; - ti,bit-shift = <24>; - reg = <0x1628>; - }; - - mmc1_fclk: mmc1_fclk@1628 { - #clock-cells = <0>; - compatible = "ti,divider-clock"; - clocks = <&mmc1_fclk_mux>; - ti,bit-shift = <25>; - ti,max-div = <2>; - reg = <0x1628>; - }; - - mmc2_fclk_mux: mmc2_fclk_mux@1630 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&func_128m_clk>, <&dpll_per_m2x2_ck>; - ti,bit-shift = <24>; - reg = <0x1630>; - }; - - mmc2_fclk: mmc2_fclk@1630 { - #clock-cells = <0>; - compatible = "ti,divider-clock"; - clocks = <&mmc2_fclk_mux>; - ti,bit-shift = <25>; - ti,max-div = <2>; - reg = <0x1630>; - }; - - timer10_gfclk_mux: timer10_gfclk_mux@1028 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&sys_clkin>, <&sys_32k_ck>; - ti,bit-shift = <24>; - reg = <0x1028>; - }; - - timer11_gfclk_mux: timer11_gfclk_mux@1030 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&sys_clkin>, <&sys_32k_ck>; - ti,bit-shift = <24>; - reg = <0x1030>; - }; - - timer2_gfclk_mux: timer2_gfclk_mux@1038 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&sys_clkin>, <&sys_32k_ck>; - ti,bit-shift = <24>; - reg = <0x1038>; - }; - - timer3_gfclk_mux: timer3_gfclk_mux@1040 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&sys_clkin>, <&sys_32k_ck>; - ti,bit-shift = <24>; - reg = <0x1040>; - }; - - timer4_gfclk_mux: timer4_gfclk_mux@1048 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&sys_clkin>, <&sys_32k_ck>; - ti,bit-shift = <24>; - reg = <0x1048>; - }; - - timer9_gfclk_mux: timer9_gfclk_mux@1050 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&sys_clkin>, <&sys_32k_ck>; - ti,bit-shift = <24>; - reg = <0x1050>; - }; }; &cm_core_clockdomains { @@ -1394,3 +976,206 @@ reg = <0x021c>; }; }; + +&cm_core_aon { + mpu_cm: mpu_cm@300 { + compatible = "ti,omap4-cm"; + reg = <0x300 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x300 0x100>; + + mpu_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x4>; + #clock-cells = <2>; + }; + }; + + dsp_cm: dsp_cm@400 { + compatible = "ti,omap4-cm"; + reg = <0x400 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x400 0x100>; + + dsp_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x4>; + #clock-cells = <2>; + }; + }; + + abe_cm: abe_cm@500 { + compatible = "ti,omap4-cm"; + reg = <0x500 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x500 0x100>; + + abe_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x64>; + #clock-cells = <2>; + }; + }; + +}; + +&cm_core { + l3main1_cm: l3main1_cm@700 { + compatible = "ti,omap4-cm"; + reg = <0x700 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x700 0x100>; + + l3main1_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x4>; + #clock-cells = <2>; + }; + }; + + l3main2_cm: l3main2_cm@800 { + compatible = "ti,omap4-cm"; + reg = <0x800 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x800 0x100>; + + l3main2_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x4>; + #clock-cells = <2>; + }; + }; + + ipu_cm: ipu_cm@900 { + compatible = "ti,omap4-cm"; + reg = <0x900 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x900 0x100>; + + ipu_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x4>; + #clock-cells = <2>; + }; + }; + + dma_cm: dma_cm@a00 { + compatible = "ti,omap4-cm"; + reg = <0xa00 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0xa00 0x100>; + + dma_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x4>; + #clock-cells = <2>; + }; + }; + + emif_cm: emif_cm@b00 { + compatible = "ti,omap4-cm"; + reg = <0xb00 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0xb00 0x100>; + + emif_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x1c>; + #clock-cells = <2>; + }; + }; + + l4cfg_cm: l4cfg_cm@d00 { + compatible = "ti,omap4-cm"; + reg = <0xd00 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0xd00 0x100>; + + l4cfg_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x14>; + #clock-cells = <2>; + }; + }; + + l3instr_cm: l3instr_cm@e00 { + compatible = "ti,omap4-cm"; + reg = <0xe00 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0xe00 0x100>; + + l3instr_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0xc>; + #clock-cells = <2>; + }; + }; + + l4per_cm: l4per_cm@1000 { + compatible = "ti,omap4-cm"; + reg = <0x1000 0x200>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x1000 0x200>; + + l4per_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x15c>; + #clock-cells = <2>; + }; + }; + + dss_cm: dss_cm@1400 { + compatible = "ti,omap4-cm"; + reg = <0x1400 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x1400 0x100>; + + dss_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x4>; + #clock-cells = <2>; + }; + }; + + l3init_cm: l3init_cm@1600 { + compatible = "ti,omap4-cm"; + reg = <0x1600 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x1600 0x100>; + + l3init_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0xd4>; + #clock-cells = <2>; + }; + }; +}; + +&prm { + wkupaon_cm: wkupaon_cm@1900 { + compatible = "ti,omap4-cm"; + reg = <0x1900 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x1900 0x100>; + + wkupaon_clkctrl: clk@20 { + compatible = "ti,clkctrl"; + reg = <0x20 0x5c>; + #clock-cells = <2>; + }; + }; +}; diff --git a/arch/arm/boot/dts/openbmc-flash-layout.dtsi b/arch/arm/boot/dts/openbmc-flash-layout.dtsi new file mode 100644 index 000000000000..6c26524e93e1 --- /dev/null +++ b/arch/arm/boot/dts/openbmc-flash-layout.dtsi @@ -0,0 +1,32 @@ +// SPDX-License-Identifier: GPL-2.0+ + +partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + u-boot@0 { + reg = <0x0 0x60000>; + label = "u-boot"; + }; + + u-boot-env@60000 { + reg = <0x60000 0x20000>; + label = "u-boot-env"; + }; + + kernel@80000 { + reg = <0x80000 0x440000>; + label = "kernel"; + }; + + rofs@c0000 { + reg = <0x4c0000 0x1740000>; + label = "rofs"; + }; + + rwfs@1c00000 { + reg = <0x1c00000 0x400000>; + label = "rwfs"; + }; +}; diff --git a/arch/arm/boot/dts/owl-s500-sparky.dts b/arch/arm/boot/dts/owl-s500-sparky.dts new file mode 100644 index 000000000000..c665ce8b88b4 --- /dev/null +++ b/arch/arm/boot/dts/owl-s500-sparky.dts @@ -0,0 +1,43 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Allo.com Sparky + * + * Copyright (c) 2017 Andreas Färber + */ + +/dts-v1/; + +#include "owl-s500.dtsi" + +/ { + compatible = "allo,sparky", "actions,s500"; + model = "Allo.com Sparky"; + + aliases { + serial3 = &uart3; + }; + + chosen { + stdout-path = "serial3:115200n8"; + }; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x40000000>; /* 1 or 2 GiB */ + }; + + uart3_clk: uart3-clk { + compatible = "fixed-clock"; + clock-frequency = <921600>; + #clock-cells = <0>; + }; +}; + +&timer { + clocks = <&hosc>; +}; + +&uart3 { + status = "okay"; + clocks = <&uart3_clk>; +}; diff --git a/arch/arm/boot/dts/wd-mbwe.dts b/arch/arm/boot/dts/ox810se-wd-mbwe.dts index ac3250ae8fc4..ac3250ae8fc4 100644 --- a/arch/arm/boot/dts/wd-mbwe.dts +++ b/arch/arm/boot/dts/ox810se-wd-mbwe.dts diff --git a/arch/arm/boot/dts/cloudengines-pogoplug-series-3.dts b/arch/arm/boot/dts/ox820-cloudengines-pogoplug-series-3.dts index bfde32e37123..bfde32e37123 100644 --- a/arch/arm/boot/dts/cloudengines-pogoplug-series-3.dts +++ b/arch/arm/boot/dts/ox820-cloudengines-pogoplug-series-3.dts diff --git a/arch/arm/boot/dts/pm9g45.dts b/arch/arm/boot/dts/pm9g45.dts index be5177221cbb..927d00cab014 100644 --- a/arch/arm/boot/dts/pm9g45.dts +++ b/arch/arm/boot/dts/pm9g45.dts @@ -52,6 +52,18 @@ }; }; + tcb0: timer@fff7c000 { + timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>, <1>; + }; + + timer@2 { + compatible = "atmel,tcb-timer"; + reg = <2>; + }; + }; + mmc0: mmc@fff80000 { pinctrl-0 = < &pinctrl_board_mmc diff --git a/arch/arm/boot/dts/qcom-msm8974-fairphone-fp2.dts b/arch/arm/boot/dts/qcom-msm8974-fairphone-fp2.dts index d0a5df90b543..643c57f84818 100644 --- a/arch/arm/boot/dts/qcom-msm8974-fairphone-fp2.dts +++ b/arch/arm/boot/dts/qcom-msm8974-fairphone-fp2.dts @@ -265,6 +265,28 @@ bias-pull-up; }; }; + + sdhc2_cd_pin_a: sdhc2-cd-pin-active { + pins = "gpio62"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; + + sdhc2_pin_a: sdhc2-pin-active { + clk { + pins = "sdc2_clk"; + drive-strength = <10>; + bias-disable; + }; + + cmd-data { + pins = "sdc2_cmd", "sdc2_data"; + drive-strength = <6>; + bias-pull-up; + }; + }; }; sdhci@f9824900 { @@ -280,6 +302,18 @@ pinctrl-0 = <&sdhc1_pin_a>; }; + sdhci@f98a4900 { + status = "ok"; + + vmmc-supply = <&pm8941_l21>; + vqmmc-supply = <&pm8941_l13>; + + bus-width = <4>; + + pinctrl-names = "default"; + pinctrl-0 = <&sdhc2_pin_a>, <&sdhc2_cd_pin_a>; + }; + usb@f9a55000 { status = "ok"; diff --git a/arch/arm/boot/dts/r7s72100-genmai.dts b/arch/arm/boot/dts/r7s72100-genmai.dts index cd4d5ff7749e..5af2a0116ff2 100644 --- a/arch/arm/boot/dts/r7s72100-genmai.dts +++ b/arch/arm/boot/dts/r7s72100-genmai.dts @@ -123,7 +123,7 @@ pinctrl-0 = <&i2c2_pins>; eeprom@50 { - compatible = "renesas,24c128", "atmel,24c128"; + compatible = "renesas,r1ex24128", "atmel,24c128"; reg = <0x50>; pagesize = <64>; }; diff --git a/arch/arm/boot/dts/r8a73a4.dtsi b/arch/arm/boot/dts/r8a73a4.dtsi index dd4d09712a2a..8e48090e4fdc 100644 --- a/arch/arm/boot/dts/r8a73a4.dtsi +++ b/arch/arm/boot/dts/r8a73a4.dtsi @@ -132,15 +132,12 @@ }; cmt1: timer@e6130000 { - compatible = "renesas,cmt-48-r8a73a4", "renesas,cmt-48-gen2"; + compatible = "renesas,r8a73a4-cmt1", "renesas,rcar-gen2-cmt1"; reg = <0 0xe6130000 0 0x1004>; interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp3_clks R8A73A4_CLK_CMT1>; clock-names = "fck"; power-domains = <&pd_c5>; - - renesas,channels-mask = <0xff>; - status = "disabled"; }; diff --git a/arch/arm/boot/dts/r8a7740-armadillo800eva.dts b/arch/arm/boot/dts/r8a7740-armadillo800eva.dts index 1788e186a512..03b00d87b39b 100644 --- a/arch/arm/boot/dts/r8a7740-armadillo800eva.dts +++ b/arch/arm/boot/dts/r8a7740-armadillo800eva.dts @@ -131,9 +131,8 @@ #address-cells = <1>; #size-cells = <0>; compatible = "i2c-gpio"; - gpios = <&pfc 208 GPIO_ACTIVE_HIGH /* sda */ - &pfc 91 GPIO_ACTIVE_HIGH /* scl */ - >; + sda-gpios = <&pfc 208 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + scl-gpios = <&pfc 91 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; i2c-gpio,delay-us = <5>; }; diff --git a/arch/arm/boot/dts/r8a7740.dtsi b/arch/arm/boot/dts/r8a7740.dtsi index d37d22682a63..afd3bc5e6cf2 100644 --- a/arch/arm/boot/dts/r8a7740.dtsi +++ b/arch/arm/boot/dts/r8a7740.dtsi @@ -74,9 +74,6 @@ clocks = <&mstp3_clks R8A7740_CLK_CMT1>; clock-names = "fck"; power-domains = <&pd_c5>; - - renesas,channels-mask = <0x3f>; - status = "disabled"; }; @@ -320,7 +317,7 @@ tpu: pwm@e6600000 { compatible = "renesas,tpu-r8a7740", "renesas,tpu"; - reg = <0xe6600000 0x100>; + reg = <0xe6600000 0x148>; clocks = <&mstp3_clks R8A7740_CLK_TPU0>; power-domains = <&pd_a3sp>; status = "disabled"; diff --git a/arch/arm/boot/dts/r8a7743.dtsi b/arch/arm/boot/dts/r8a7743.dtsi index 7bbba4a36f31..0b74c6c7d21d 100644 --- a/arch/arm/boot/dts/r8a7743.dtsi +++ b/arch/arm/boot/dts/r8a7743.dtsi @@ -32,6 +32,40 @@ spi1 = &msiof0; spi2 = &msiof1; spi3 = &msiof2; + vin0 = &vin0; + vin1 = &vin1; + vin2 = &vin2; + }; + + /* + * The external audio clocks are configured as 0 Hz fixed frequency + * clocks by default. + * Boards that provide audio clocks should override them. + */ + audio_clk_a: audio_clk_a { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + + audio_clk_b: audio_clk_b { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + + audio_clk_c: audio_clk_c { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + + /* External CAN clock */ + can_clk: can { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* This value must be overridden by the board. */ + clock-frequency = <0>; }; cpus { @@ -76,6 +110,29 @@ }; }; + /* External root clock */ + extal_clk: extal { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* This value must be overridden by the board. */ + clock-frequency = <0>; + }; + + /* External PCIe clock - can be overridden by the board */ + pcie_bus_clk: pcie_bus { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + + /* External SCIF clock */ + scif_clk: scif { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* This value must be overridden by the board. */ + clock-frequency = <0>; + }; + soc { compatible = "simple-bus"; interrupt-parent = <&gic>; @@ -247,16 +304,48 @@ resets = <&cpg 407>; }; - timer { - compatible = "arm,armv7-timer"; - interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | - IRQ_TYPE_LEVEL_LOW)>, - <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | - IRQ_TYPE_LEVEL_LOW)>, - <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | - IRQ_TYPE_LEVEL_LOW)>, - <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | - IRQ_TYPE_LEVEL_LOW)>; + thermal: thermal@e61f0000 { + compatible = "renesas,thermal-r8a7743", + "renesas,rcar-gen2-thermal", + "renesas,rcar-thermal"; + reg = <0 0xe61f0000 0 0x10>, <0 0xe61f0100 0 0x38>; + interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 522>; + power-domains = <&sysc R8A7743_PD_ALWAYS_ON>; + resets = <&cpg 522>; + #thermal-sensor-cells = <0>; + }; + + cmt0: timer@ffca0000 { + compatible = "renesas,r8a7743-cmt0", + "renesas,rcar-gen2-cmt0"; + reg = <0 0xffca0000 0 0x1004>; + interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 124>; + clock-names = "fck"; + power-domains = <&sysc R8A7743_PD_ALWAYS_ON>; + resets = <&cpg 124>; + status = "disabled"; + }; + + cmt1: timer@e6130000 { + compatible = "renesas,r8a7743-cmt1", + "renesas,rcar-gen2-cmt1"; + reg = <0 0xe6130000 0 0x1004>; + interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 329>; + clock-names = "fck"; + power-domains = <&sysc R8A7743_PD_ALWAYS_ON>; + resets = <&cpg 329>; + status = "disabled"; }; cpg: clock-controller@e6150000 { @@ -356,6 +445,68 @@ dma-channels = <15>; }; + audma0: dma-controller@ec700000 { + compatible = "renesas,dmac-r8a7743", + "renesas,rcar-dmac"; + reg = <0 0xec700000 0 0x10000>; + interrupts = <GIC_SPI 346 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 322 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 323 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 325 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 328 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch11", + "ch12"; + clocks = <&cpg CPG_MOD 502>; + clock-names = "fck"; + power-domains = <&sysc R8A7743_PD_ALWAYS_ON>; + resets = <&cpg 502>; + #dma-cells = <1>; + dma-channels = <13>; + }; + + audma1: dma-controller@ec720000 { + compatible = "renesas,dmac-r8a7743", + "renesas,rcar-dmac"; + reg = <0 0xec720000 0 0x10000>; + interrupts = <GIC_SPI 347 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 333 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 343 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 344 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 345 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch11", + "ch12"; + clocks = <&cpg CPG_MOD 501>; + clock-names = "fck"; + power-domains = <&sysc R8A7743_PD_ALWAYS_ON>; + resets = <&cpg 501>; + #dma-cells = <1>; + dma-channels = <13>; + }; + usb_dmac0: dma-controller@e65a0000 { compatible = "renesas,r8a7743-usb-dmac", "renesas,usb-dmac"; @@ -827,7 +978,8 @@ }; ether: ethernet@ee700000 { - compatible = "renesas,ether-r8a7743"; + compatible = "renesas,ether-r8a7743", + "renesas,rcar-gen2-ether"; reg = <0 0xee700000 0 0x400>; interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 813>; @@ -952,8 +1104,89 @@ status = "disabled"; }; + pwm0: pwm@e6e30000 { + compatible = "renesas,pwm-r8a7743", "renesas,pwm-rcar"; + reg = <0 0xe6e30000 0 0x8>; + clocks = <&cpg CPG_MOD 523>; + power-domains = <&sysc R8A7743_PD_ALWAYS_ON>; + resets = <&cpg 523>; + #pwm-cells = <2>; + status = "disabled"; + }; + + pwm1: pwm@e6e31000 { + compatible = "renesas,pwm-r8a7743", "renesas,pwm-rcar"; + reg = <0 0xe6e31000 0 0x8>; + clocks = <&cpg CPG_MOD 523>; + power-domains = <&sysc R8A7743_PD_ALWAYS_ON>; + resets = <&cpg 523>; + #pwm-cells = <2>; + status = "disabled"; + }; + + pwm2: pwm@e6e32000 { + compatible = "renesas,pwm-r8a7743", "renesas,pwm-rcar"; + reg = <0 0xe6e32000 0 0x8>; + clocks = <&cpg CPG_MOD 523>; + power-domains = <&sysc R8A7743_PD_ALWAYS_ON>; + resets = <&cpg 523>; + #pwm-cells = <2>; + status = "disabled"; + }; + + pwm3: pwm@e6e33000 { + compatible = "renesas,pwm-r8a7743", "renesas,pwm-rcar"; + reg = <0 0xe6e33000 0 0x8>; + clocks = <&cpg CPG_MOD 523>; + power-domains = <&sysc R8A7743_PD_ALWAYS_ON>; + resets = <&cpg 523>; + #pwm-cells = <2>; + status = "disabled"; + }; + + pwm4: pwm@e6e34000 { + compatible = "renesas,pwm-r8a7743", "renesas,pwm-rcar"; + reg = <0 0xe6e34000 0 0x8>; + clocks = <&cpg CPG_MOD 523>; + power-domains = <&sysc R8A7743_PD_ALWAYS_ON>; + resets = <&cpg 523>; + #pwm-cells = <2>; + status = "disabled"; + }; + + pwm5: pwm@e6e35000 { + compatible = "renesas,pwm-r8a7743", "renesas,pwm-rcar"; + reg = <0 0xe6e35000 0 0x8>; + clocks = <&cpg CPG_MOD 523>; + power-domains = <&sysc R8A7743_PD_ALWAYS_ON>; + resets = <&cpg 523>; + #pwm-cells = <2>; + status = "disabled"; + }; + + pwm6: pwm@e6e36000 { + compatible = "renesas,pwm-r8a7743", "renesas,pwm-rcar"; + reg = <0 0xe6e36000 0 0x8>; + clocks = <&cpg CPG_MOD 523>; + power-domains = <&sysc R8A7743_PD_ALWAYS_ON>; + resets = <&cpg 523>; + #pwm-cells = <2>; + status = "disabled"; + }; + + tpu: pwm@e60f0000 { + compatible = "renesas,tpu-r8a7743", "renesas,tpu"; + reg = <0 0xe60f0000 0 0x148>; + clocks = <&cpg CPG_MOD 304>; + power-domains = <&sysc R8A7743_PD_ALWAYS_ON>; + resets = <&cpg 304>; + #pwm-cells = <3>; + status = "disabled"; + }; + sdhi0: sd@ee100000 { - compatible = "renesas,sdhi-r8a7743"; + compatible = "renesas,sdhi-r8a7743", + "renesas,rcar-gen2-sdhi"; reg = <0 0xee100000 0 0x328>; interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 314>; @@ -967,7 +1200,8 @@ }; sdhi1: sd@ee140000 { - compatible = "renesas,sdhi-r8a7743"; + compatible = "renesas,sdhi-r8a7743", + "renesas,rcar-gen2-sdhi"; reg = <0 0xee140000 0 0x100>; interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 312>; @@ -981,7 +1215,8 @@ }; sdhi2: sd@ee160000 { - compatible = "renesas,sdhi-r8a7743"; + compatible = "renesas,sdhi-r8a7743", + "renesas,rcar-gen2-sdhi"; reg = <0 0xee160000 0 0x100>; interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 311>; @@ -1033,6 +1268,97 @@ }; }; + vin0: video@e6ef0000 { + compatible = "renesas,vin-r8a7743", + "renesas,rcar-gen2-vin"; + reg = <0 0xe6ef0000 0 0x1000>; + interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 811>; + power-domains = <&sysc R8A7743_PD_ALWAYS_ON>; + resets = <&cpg 811>; + status = "disabled"; + }; + + vin1: video@e6ef1000 { + compatible = "renesas,vin-r8a7743", + "renesas,rcar-gen2-vin"; + reg = <0 0xe6ef1000 0 0x1000>; + interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 810>; + power-domains = <&sysc R8A7743_PD_ALWAYS_ON>; + resets = <&cpg 810>; + status = "disabled"; + }; + + vin2: video@e6ef2000 { + compatible = "renesas,vin-r8a7743", + "renesas,rcar-gen2-vin"; + reg = <0 0xe6ef2000 0 0x1000>; + interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 809>; + power-domains = <&sysc R8A7743_PD_ALWAYS_ON>; + resets = <&cpg 809>; + status = "disabled"; + }; + + du: display@feb00000 { + compatible = "renesas,du-r8a7743"; + reg = <0 0xfeb00000 0 0x40000>, + <0 0xfeb90000 0 0x1c>; + reg-names = "du", "lvds.0"; + interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 724>, + <&cpg CPG_MOD 723>, + <&cpg CPG_MOD 726>; + clock-names = "du.0", "du.1", "lvds.0"; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + du_out_rgb: endpoint { + }; + }; + port@1 { + reg = <1>; + du_out_lvds0: endpoint { + }; + }; + }; + }; + + can0: can@e6e80000 { + compatible = "renesas,can-r8a7743", + "renesas,rcar-gen2-can"; + reg = <0 0xe6e80000 0 0x1000>; + interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 916>, + <&cpg CPG_CORE R8A7743_CLK_RCAN>, + <&can_clk>; + clock-names = "clkp1", "clkp2", "can_clk"; + power-domains = <&sysc R8A7743_PD_ALWAYS_ON>; + resets = <&cpg 916>; + status = "disabled"; + }; + + can1: can@e6e88000 { + compatible = "renesas,can-r8a7743", + "renesas,rcar-gen2-can"; + reg = <0 0xe6e88000 0 0x1000>; + interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 915>, + <&cpg CPG_CORE R8A7743_CLK_RCAN>, + <&can_clk>; + clock-names = "clkp1", "clkp2", "can_clk"; + power-domains = <&sysc R8A7743_PD_ALWAYS_ON>; + resets = <&cpg 915>; + status = "disabled"; + }; + pci0: pci@ee090000 { compatible = "renesas,pci-r8a7743", "renesas,pci-rcar-gen2"; @@ -1102,14 +1428,247 @@ phy-names = "usb"; }; }; + + pciec: pcie@fe000000 { + compatible = "renesas,pcie-r8a7743", + "renesas,pcie-rcar-gen2"; + reg = <0 0xfe000000 0 0x80000>; + #address-cells = <3>; + #size-cells = <2>; + bus-range = <0x00 0xff>; + device_type = "pci"; + ranges = <0x01000000 0 0x00000000 0 0xfe100000 0 0x00100000 + 0x02000000 0 0xfe200000 0 0xfe200000 0 0x00200000 + 0x02000000 0 0x30000000 0 0x30000000 0 0x08000000 + 0x42000000 0 0x38000000 0 0x38000000 0 0x08000000>; + /* Map all possible DDR as inbound ranges */ + dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x80000000 + 0x43000000 2 0x00000000 2 0x00000000 1 0x00000000>; + interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &gic GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 319>, <&pcie_bus_clk>; + clock-names = "pcie", "pcie_bus"; + power-domains = <&sysc R8A7743_PD_ALWAYS_ON>; + resets = <&cpg 319>; + status = "disabled"; + }; + + rcar_sound: sound@ec500000 { + /* + * #sound-dai-cells is required + * + * Single DAI : #sound-dai-cells = <0>; <&rcar_sound>; + * Multi DAI : #sound-dai-cells = <1>; <&rcar_sound N>; + */ + compatible = "renesas,rcar_sound-r8a7743", + "renesas,rcar_sound-gen2"; + reg = <0 0xec500000 0 0x1000>, /* SCU */ + <0 0xec5a0000 0 0x100>, /* ADG */ + <0 0xec540000 0 0x1000>, /* SSIU */ + <0 0xec541000 0 0x280>, /* SSI */ + <0 0xec740000 0 0x200>; /* Audio DMAC peri peri*/ + reg-names = "scu", "adg", "ssiu", "ssi", "audmapp"; + + clocks = <&cpg CPG_MOD 1005>, + <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>, + <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>, + <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>, + <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>, + <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>, + <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>, + <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>, + <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>, + <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>, + <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>, + <&cpg CPG_MOD 1021>, <&cpg CPG_MOD 1020>, + <&cpg CPG_MOD 1021>, <&cpg CPG_MOD 1020>, + <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>, + <&audio_clk_a>, <&audio_clk_b>, <&audio_clk_c>, + <&cpg CPG_CORE R8A7743_CLK_M2>; + clock-names = "ssi-all", + "ssi.9", "ssi.8", "ssi.7", "ssi.6", "ssi.5", + "ssi.4", "ssi.3", "ssi.2", "ssi.1", "ssi.0", + "src.9", "src.8", "src.7", "src.6", "src.5", + "src.4", "src.3", "src.2", "src.1", "src.0", + "ctu.0", "ctu.1", + "mix.0", "mix.1", + "dvc.0", "dvc.1", + "clk_a", "clk_b", "clk_c", "clk_i"; + power-domains = <&sysc R8A7743_PD_ALWAYS_ON>; + resets = <&cpg 1005>, + <&cpg 1006>, <&cpg 1007>, <&cpg 1008>, <&cpg 1009>, + <&cpg 1010>, <&cpg 1011>, <&cpg 1012>, <&cpg 1013>, + <&cpg 1014>, <&cpg 1015>; + reset-names = "ssi-all", + "ssi.9", "ssi.8", "ssi.7", "ssi.6", "ssi.5", + "ssi.4", "ssi.3", "ssi.2", "ssi.1", "ssi.0"; + status = "disabled"; + + rcar_sound,dvc { + dvc0: dvc-0 { + dmas = <&audma1 0xbc>; + dma-names = "tx"; + }; + dvc1: dvc-1 { + dmas = <&audma1 0xbe>; + dma-names = "tx"; + }; + }; + + rcar_sound,mix { + mix0: mix-0 { }; + mix1: mix-1 { }; + }; + + rcar_sound,ctu { + ctu00: ctu-0 { }; + ctu01: ctu-1 { }; + ctu02: ctu-2 { }; + ctu03: ctu-3 { }; + ctu10: ctu-4 { }; + ctu11: ctu-5 { }; + ctu12: ctu-6 { }; + ctu13: ctu-7 { }; + }; + + rcar_sound,src { + src0: src-0 { + interrupts = <GIC_SPI 352 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x85>, <&audma1 0x9a>; + dma-names = "rx", "tx"; + }; + src1: src-1 { + interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x87>, <&audma1 0x9c>; + dma-names = "rx", "tx"; + }; + src2: src-2 { + interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x89>, <&audma1 0x9e>; + dma-names = "rx", "tx"; + }; + src3: src-3 { + interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x8b>, <&audma1 0xa0>; + dma-names = "rx", "tx"; + }; + src4: src-4 { + interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x8d>, <&audma1 0xb0>; + dma-names = "rx", "tx"; + }; + src5: src-5 { + interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x8f>, <&audma1 0xb2>; + dma-names = "rx", "tx"; + }; + src6: src-6 { + interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x91>, <&audma1 0xb4>; + dma-names = "rx", "tx"; + }; + src7: src-7 { + interrupts = <GIC_SPI 359 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x93>, <&audma1 0xb6>; + dma-names = "rx", "tx"; + }; + src8: src-8 { + interrupts = <GIC_SPI 360 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x95>, <&audma1 0xb8>; + dma-names = "rx", "tx"; + }; + src9: src-9 { + interrupts = <GIC_SPI 361 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x97>, <&audma1 0xba>; + dma-names = "rx", "tx"; + }; + }; + + rcar_sound,ssi { + ssi0: ssi-0 { + interrupts = <GIC_SPI 370 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x01>, <&audma1 0x02>, <&audma0 0x15>, <&audma1 0x16>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi1: ssi-1 { + interrupts = <GIC_SPI 371 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x03>, <&audma1 0x04>, <&audma0 0x49>, <&audma1 0x4a>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi2: ssi-2 { + interrupts = <GIC_SPI 372 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x05>, <&audma1 0x06>, <&audma0 0x63>, <&audma1 0x64>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi3: ssi-3 { + interrupts = <GIC_SPI 373 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x07>, <&audma1 0x08>, <&audma0 0x6f>, <&audma1 0x70>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi4: ssi-4 { + interrupts = <GIC_SPI 374 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x09>, <&audma1 0x0a>, <&audma0 0x71>, <&audma1 0x72>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi5: ssi-5 { + interrupts = <GIC_SPI 375 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x0b>, <&audma1 0x0c>, <&audma0 0x73>, <&audma1 0x74>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi6: ssi-6 { + interrupts = <GIC_SPI 376 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x0d>, <&audma1 0x0e>, <&audma0 0x75>, <&audma1 0x76>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi7: ssi-7 { + interrupts = <GIC_SPI 377 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x0f>, <&audma1 0x10>, <&audma0 0x79>, <&audma1 0x7a>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi8: ssi-8 { + interrupts = <GIC_SPI 378 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x11>, <&audma1 0x12>, <&audma0 0x7b>, <&audma1 0x7c>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi9: ssi-9 { + interrupts = <GIC_SPI 379 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x13>, <&audma1 0x14>, <&audma0 0x7d>, <&audma1 0x7e>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + }; + }; }; - /* External root clock */ - extal_clk: extal { - compatible = "fixed-clock"; - #clock-cells = <0>; - /* This value must be overridden by the board. */ - clock-frequency = <0>; + thermal-zones { + cpu_thermal: cpu-thermal { + polling-delay-passive = <0>; + polling-delay = <0>; + + thermal-sensors = <&thermal>; + + trips { + cpu-crit { + temperature = <95000>; + hysteresis = <0>; + type = "critical"; + }; + }; + + cooling-maps { + }; + }; + }; + + timer { + compatible = "arm,armv7-timer"; + interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>; }; /* External USB clock - can be overridden by the board */ @@ -1118,12 +1677,4 @@ #clock-cells = <0>; clock-frequency = <48000000>; }; - - /* External SCIF clock */ - scif_clk: scif { - compatible = "fixed-clock"; - #clock-cells = <0>; - /* This value must be overridden by the board. */ - clock-frequency = <0>; - }; }; diff --git a/arch/arm/boot/dts/r8a7745-iwg22d-sodimm-dbhd-ca.dts b/arch/arm/boot/dts/r8a7745-iwg22d-sodimm-dbhd-ca.dts new file mode 100644 index 000000000000..d34de8266ccd --- /dev/null +++ b/arch/arm/boot/dts/r8a7745-iwg22d-sodimm-dbhd-ca.dts @@ -0,0 +1,158 @@ +/* + * Device Tree Source for the iWave-RZG1E SODIMM carrier board + HDMI daughter + * board + * + * Copyright (C) 2017 Renesas Electronics Corp. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include "r8a7745-iwg22d-sodimm.dts" + +/ { + model = "iWave RainboW-G22D-SODIMM RZ/G1E based board with HDMI add-on"; + compatible = "iwave,g22d", "iwave,g22m", "renesas,r8a7745"; + + aliases { + serial0 = &scif1; + serial4 = &scif5; + serial6 = &hscif2; + }; + + cec_clock: cec-clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <12000000>; + }; + + hdmi-out { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_con: endpoint { + remote-endpoint = <&adv7511_out>; + }; + }; + }; +}; + +&du { + pinctrl-0 = <&du0_pins>; + pinctrl-names = "default"; + + status = "okay"; + + ports { + port@0 { + endpoint { + remote-endpoint = <&adv7511_in>; + }; + }; + }; +}; + +&can1 { + pinctrl-0 = <&can1_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&hscif2 { + pinctrl-0 = <&hscif2_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&i2c1 { + pinctrl-0 = <&i2c1_pins>; + pinctrl-names = "default"; + + status = "okay"; + clock-frequency = <400000>; + + hdmi@39 { + compatible = "adi,adv7511w"; + reg = <0x39>; + interrupt-parent = <&gpio1>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + clocks = <&cec_clock>; + clock-names = "cec"; + pd-gpios = <&gpio2 24 GPIO_ACTIVE_HIGH>; + + adi,input-depth = <8>; + adi,input-colorspace = "rgb"; + adi,input-clock = "1x"; + adi,input-style = <1>; + adi,input-justification = "evenly"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + adv7511_in: endpoint { + remote-endpoint = <&du_out_rgb0>; + }; + }; + + port@1 { + reg = <1>; + adv7511_out: endpoint { + remote-endpoint = <&hdmi_con>; + }; + }; + }; + }; +}; + +&pfc { + can1_pins: can1 { + groups = "can1_data_b"; + function = "can1"; + }; + + du0_pins: du0 { + groups = "du0_rgb888", "du0_sync", "du0_disp", "du0_clk0_out"; + function = "du0"; + }; + + hscif2_pins: hscif2 { + groups = "hscif2_data"; + function = "hscif2"; + }; + + i2c1_pins: i2c1 { + groups = "i2c1_d"; + function = "i2c1"; + }; + + scif1_pins: scif1 { + groups = "scif1_data"; + function = "scif1"; + }; + + scif5_pins: scif5 { + groups = "scif5_data_d"; + function = "scif5"; + }; +}; + +&scif1 { + pinctrl-0 = <&scif1_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&scif5 { + pinctrl-0 = <&scif5_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; diff --git a/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts b/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts index 52153ec3638c..a4058f4cfbcd 100644 --- a/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts +++ b/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts @@ -8,6 +8,29 @@ * kind, whether express or implied. */ +/* + * SSI-SGTL5000 + * + * This command is required when Playback/Capture + * + * amixer set "DVC Out" 100% + * amixer set "DVC In" 100% + * + * You can use Mute + * + * amixer set "DVC Out Mute" on + * amixer set "DVC In Mute" on + * + * You can use Volume Ramp + * + * amixer set "DVC Out Ramp Up Rate" "0.125 dB/64 steps" + * amixer set "DVC Out Ramp Down Rate" "0.125 dB/512 steps" + * amixer set "DVC Out Ramp" on + * aplay xxx.wav & + * amixer set "DVC Out" 80% // Volume Down + * amixer set "DVC Out" 100% // Volume Up + */ + /dts-v1/; #include "r8a7745-iwg22m.dtsi" @@ -16,13 +39,35 @@ compatible = "iwave,g22d", "iwave,g22m", "renesas,r8a7745"; aliases { - serial0 = &scif4; ethernet0 = &avb; + serial3 = &scif4; + serial5 = &hscif1; }; chosen { bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp"; - stdout-path = "serial0:115200n8"; + stdout-path = "serial3:115200n8"; + }; + + audio_clock: audio_clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <26000000>; + }; + + rsnd_sgtl5000: sound { + compatible = "simple-audio-card"; + simple-audio-card,format = "i2s"; + simple-audio-card,bitclock-master = <&sndcodec>; + simple-audio-card,frame-master = <&sndcodec>; + + sndcpu: simple-audio-card,cpu { + sound-dai = <&rcar_sound>; + }; + + sndcodec: simple-audio-card,codec { + sound-dai = <&sgtl5000>; + }; }; vccq_sdhi0: regulator-vccq-sdhi0 { @@ -39,53 +84,139 @@ }; }; -&pfc { - scif4_pins: scif4 { - groups = "scif4_data_b"; - function = "scif4"; +&avb { + pinctrl-0 = <&avb_pins>; + pinctrl-names = "default"; + + phy-handle = <&phy3>; + phy-mode = "gmii"; + renesas,no-ether-link; + status = "okay"; + + phy3: ethernet-phy@3 { + /* + * On some older versions of the platform (before R4.0) the phy address + * may be 1 or 3. The address is fixed to 3 for R4.0 onwards. + */ + reg = <3>; + micrel,led-mode = <1>; }; +}; + +&can0 { + pinctrl-0 = <&can0_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&hscif1 { + pinctrl-0 = <&hscif1_pins>; + pinctrl-names = "default"; + uart-has-rtscts; + status = "okay"; +}; + +&hsusb { + status = "okay"; + pinctrl-0 = <&usb0_pins>; + pinctrl-names = "default"; +}; + +&i2c5 { + pinctrl-0 = <&i2c5_pins>; + pinctrl-names = "default"; + + status = "okay"; + clock-frequency = <400000>; + + sgtl5000: codec@a { + compatible = "fsl,sgtl5000"; + #sound-dai-cells = <0>; + reg = <0x0a>; + clocks = <&audio_clock>; + VDDA-supply = <®_3p3v>; + VDDIO-supply = <®_3p3v>; + }; +}; + +&pci1 { + status = "okay"; + pinctrl-0 = <&usb1_pins>; + pinctrl-names = "default"; +}; + +&pfc { avb_pins: avb { groups = "avb_mdio", "avb_gmii"; function = "avb"; }; + can0_pins: can0 { + groups = "can0_data"; + function = "can0"; + }; + + hscif1_pins: hscif1 { + groups = "hscif1_data", "hscif1_ctrl"; + function = "hscif1"; + }; + + i2c5_pins: i2c5 { + groups = "i2c5_b"; + function = "i2c5"; + }; + + scif4_pins: scif4 { + groups = "scif4_data_b"; + function = "scif4"; + }; + sdhi0_pins: sd0 { groups = "sdhi0_data4", "sdhi0_ctrl"; function = "sdhi0"; power-source = <3300>; }; + sound_pins: sound { + groups = "ssi34_ctrl", "ssi3_data", "ssi4_data"; + function = "ssi"; + }; + + usb0_pins: usb0 { + groups = "usb0"; + function = "usb0"; + }; + usb1_pins: usb1 { groups = "usb1"; function = "usb1"; }; }; -&scif4 { - pinctrl-0 = <&scif4_pins>; +&rcar_sound { + pinctrl-0 = <&sound_pins>; pinctrl-names = "default"; - status = "okay"; + + /* Single DAI */ + + #sound-dai-cells = <0>; + + rcar_sound,dai { + dai0 { + playback = <&ssi3 &src3 &dvc0>; + capture = <&ssi4 &src4 &dvc1>; + }; + }; }; -&avb { - pinctrl-0 = <&avb_pins>; +&scif4 { + pinctrl-0 = <&scif4_pins>; pinctrl-names = "default"; - phy-handle = <&phy3>; - phy-mode = "gmii"; - renesas,no-ether-link; status = "okay"; - - phy3: ethernet-phy@3 { - /* - * On some older versions of the platform (before R4.0) the phy address - * may be 1 or 3. The address is fixed to 3 for R4.0 onwards. - */ - reg = <3>; - micrel,led-mode = <1>; - }; }; &sdhi0 { @@ -98,10 +229,8 @@ status = "okay"; }; -&pci1 { - status = "okay"; - pinctrl-0 = <&usb1_pins>; - pinctrl-names = "default"; +&ssi4 { + shared-pin; }; &usbphy { diff --git a/arch/arm/boot/dts/r8a7745.dtsi b/arch/arm/boot/dts/r8a7745.dtsi index 3a50f703601c..ae918e9cce21 100644 --- a/arch/arm/boot/dts/r8a7745.dtsi +++ b/arch/arm/boot/dts/r8a7745.dtsi @@ -25,15 +25,49 @@ i2c3 = &i2c3; i2c4 = &i2c4; i2c5 = &i2c5; + i2c6 = &iic0; + i2c7 = &iic1; spi0 = &qspi; spi1 = &msiof0; spi2 = &msiof1; spi3 = &msiof2; + vin0 = &vin0; + vin1 = &vin1; + }; + + /* + * The external audio clocks are configured as 0 Hz fixed + * frequency clocks by default. Boards that provide audio + * clocks should override them. + */ + audio_clka: audio_clka { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + audio_clkb: audio_clkb { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + audio_clkc: audio_clkc { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + + /* External CAN clock */ + can_clk: can { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* This value must be overridden by the board. */ + clock-frequency = <0>; }; cpus { #address-cells = <1>; #size-cells = <0>; + enable-method = "renesas,apmu"; cpu0: cpu@0 { device_type = "cpu"; @@ -45,6 +79,16 @@ next-level-cache = <&L2_CA7>; }; + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <1>; + clock-frequency = <1000000000>; + clocks = <&cpg CPG_CORE R8A7745_CLK_Z2>; + power-domains = <&sysc R8A7745_PD_CA7_CPU1>; + next-level-cache = <&L2_CA7>; + }; + L2_CA7: cache-controller-0 { compatible = "cache"; cache-unified; @@ -53,6 +97,22 @@ }; }; + /* External root clock */ + extal_clk: extal { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* This value must be overridden by the board. */ + clock-frequency = <0>; + }; + + /* External SCIF clock */ + scif_clk: scif { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* This value must be overridden by the board. */ + clock-frequency = <0>; + }; + soc { compatible = "simple-bus"; interrupt-parent = <&gic>; @@ -61,6 +121,12 @@ #size-cells = <2>; ranges; + apmu@e6151000 { + compatible = "renesas,r8a7745-apmu", "renesas,apmu"; + reg = <0 0xe6151000 0 0x188>; + cpus = <&cpu0 &cpu1>; + }; + gic: interrupt-controller@f1001000 { compatible = "arm,gic-400"; #interrupt-cells = <3>; @@ -203,16 +269,36 @@ resets = <&cpg 407>; }; - timer { - compatible = "arm,armv7-timer"; - interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | - IRQ_TYPE_LEVEL_LOW)>, - <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | - IRQ_TYPE_LEVEL_LOW)>, - <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | - IRQ_TYPE_LEVEL_LOW)>, - <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | - IRQ_TYPE_LEVEL_LOW)>; + cmt0: timer@ffca0000 { + compatible = "renesas,r8a7745-cmt0", + "renesas,rcar-gen2-cmt0"; + reg = <0 0xffca0000 0 0x1004>; + interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 124>; + clock-names = "fck"; + power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; + resets = <&cpg 124>; + status = "disabled"; + }; + + cmt1: timer@e6130000 { + compatible = "renesas,r8a7745-cmt1", + "renesas,rcar-gen2-cmt1"; + reg = <0 0xe6130000 0 0x1004>; + interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 329>; + clock-names = "fck"; + power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; + resets = <&cpg 329>; + status = "disabled"; }; cpg: clock-controller@e6150000 { @@ -312,6 +398,65 @@ dma-channels = <15>; }; + audma0: dma-controller@ec700000 { + compatible = "renesas,dmac-r8a7745", + "renesas,rcar-dmac"; + reg = <0 0xec700000 0 0x10000>; + interrupts = <GIC_SPI 346 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 322 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 323 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 325 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 328 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch11", + "ch12"; + clocks = <&cpg CPG_MOD 502>; + clock-names = "fck"; + power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; + resets = <&cpg 502>; + #dma-cells = <1>; + dma-channels = <13>; + }; + + usb_dmac0: dma-controller@e65a0000 { + compatible = "renesas,r8a7745-usb-dmac", + "renesas,usb-dmac"; + reg = <0 0xe65a0000 0 0x100>; + interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "ch0", "ch1"; + clocks = <&cpg CPG_MOD 330>; + power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; + resets = <&cpg 330>; + #dma-cells = <1>; + dma-channels = <2>; + }; + + usb_dmac1: dma-controller@e65b0000 { + compatible = "renesas,r8a7745-usb-dmac", + "renesas,usb-dmac"; + reg = <0 0xe65b0000 0 0x100>; + interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "ch0", "ch1"; + clocks = <&cpg CPG_MOD 331>; + power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; + resets = <&cpg 331>; + #dma-cells = <1>; + dma-channels = <2>; + }; + scifa0: serial@e6c40000 { compatible = "renesas,scifa-r8a7745", "renesas,rcar-gen2-scifa", "renesas,scifa"; @@ -615,7 +760,8 @@ }; ether: ethernet@ee700000 { - compatible = "renesas,ether-r8a7745"; + compatible = "renesas,ether-r8a7745", + "renesas,rcar-gen2-ether"; reg = <0 0xee700000 0 0x400>; interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 813>; @@ -724,6 +870,40 @@ status = "disabled"; }; + iic0: i2c@e6500000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,iic-r8a7745", + "renesas,rcar-gen2-iic", + "renesas,rmobile-iic"; + reg = <0 0xe6500000 0 0x425>; + interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 318>; + dmas = <&dmac0 0x61>, <&dmac0 0x62>, + <&dmac1 0x61>, <&dmac1 0x62>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; + resets = <&cpg 318>; + status = "disabled"; + }; + + iic1: i2c@e6510000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,iic-r8a7745", + "renesas,rcar-gen2-iic", + "renesas,rmobile-iic"; + reg = <0 0xe6510000 0 0x425>; + interrupts = <GIC_SPI 175 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 323>; + dmas = <&dmac0 0x65>, <&dmac0 0x66>, + <&dmac1 0x65>, <&dmac1 0x66>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; + resets = <&cpg 323>; + status = "disabled"; + }; + mmcif0: mmc@ee200000 { compatible = "renesas,mmcif-r8a7745", "renesas,sh-mmcif"; @@ -756,6 +936,55 @@ status = "disabled"; }; + vin0: video@e6ef0000 { + compatible = "renesas,vin-r8a7745", + "renesas,rcar-gen2-vin"; + reg = <0 0xe6ef0000 0 0x1000>; + interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 811>; + power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; + resets = <&cpg 811>; + status = "disabled"; + }; + + vin1: video@e6ef1000 { + compatible = "renesas,vin-r8a7745", + "renesas,rcar-gen2-vin"; + reg = <0 0xe6ef1000 0 0x1000>; + interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 810>; + power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; + resets = <&cpg 810>; + status = "disabled"; + }; + + du: display@feb00000 { + compatible = "renesas,du-r8a7745"; + reg = <0 0xfeb00000 0 0x40000>; + reg-names = "du"; + interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 724>, <&cpg CPG_MOD 723>; + clock-names = "du.0", "du.1"; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + du_out_rgb0: endpoint { + }; + }; + port@1 { + reg = <1>; + du_out_rgb1: endpoint { + }; + }; + }; + }; + msiof0: spi@e6e20000 { compatible = "renesas,msiof-r8a7745", "renesas,rcar-gen2-msiof"; @@ -804,8 +1033,89 @@ status = "disabled"; }; + pwm0: pwm@e6e30000 { + compatible = "renesas,pwm-r8a7745", "renesas,pwm-rcar"; + reg = <0 0xe6e30000 0 0x8>; + clocks = <&cpg CPG_MOD 523>; + power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; + resets = <&cpg 523>; + #pwm-cells = <2>; + status = "disabled"; + }; + + pwm1: pwm@e6e31000 { + compatible = "renesas,pwm-r8a7745", "renesas,pwm-rcar"; + reg = <0 0xe6e31000 0 0x8>; + clocks = <&cpg CPG_MOD 523>; + power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; + resets = <&cpg 523>; + #pwm-cells = <2>; + status = "disabled"; + }; + + pwm2: pwm@e6e32000 { + compatible = "renesas,pwm-r8a7745", "renesas,pwm-rcar"; + reg = <0 0xe6e32000 0 0x8>; + clocks = <&cpg CPG_MOD 523>; + power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; + resets = <&cpg 523>; + #pwm-cells = <2>; + status = "disabled"; + }; + + pwm3: pwm@e6e33000 { + compatible = "renesas,pwm-r8a7745", "renesas,pwm-rcar"; + reg = <0 0xe6e33000 0 0x8>; + clocks = <&cpg CPG_MOD 523>; + power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; + resets = <&cpg 523>; + #pwm-cells = <2>; + status = "disabled"; + }; + + pwm4: pwm@e6e34000 { + compatible = "renesas,pwm-r8a7745", "renesas,pwm-rcar"; + reg = <0 0xe6e34000 0 0x8>; + clocks = <&cpg CPG_MOD 523>; + power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; + resets = <&cpg 523>; + #pwm-cells = <2>; + status = "disabled"; + }; + + pwm5: pwm@e6e35000 { + compatible = "renesas,pwm-r8a7745", "renesas,pwm-rcar"; + reg = <0 0xe6e35000 0 0x8>; + clocks = <&cpg CPG_MOD 523>; + power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; + resets = <&cpg 523>; + #pwm-cells = <2>; + status = "disabled"; + }; + + pwm6: pwm@e6e36000 { + compatible = "renesas,pwm-r8a7745", "renesas,pwm-rcar"; + reg = <0 0xe6e36000 0 0x8>; + clocks = <&cpg CPG_MOD 523>; + power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; + resets = <&cpg 523>; + #pwm-cells = <2>; + status = "disabled"; + }; + + tpu: pwm@e60f0000 { + compatible = "renesas,tpu-r8a7745", "renesas,tpu"; + reg = <0 0xe60f0000 0 0x148>; + clocks = <&cpg CPG_MOD 304>; + power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; + resets = <&cpg 304>; + #pwm-cells = <3>; + status = "disabled"; + }; + sdhi0: sd@ee100000 { - compatible = "renesas,sdhi-r8a7745"; + compatible = "renesas,sdhi-r8a7745", + "renesas,rcar-gen2-sdhi"; reg = <0 0xee100000 0 0x328>; interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 314>; @@ -819,7 +1129,8 @@ }; sdhi1: sd@ee140000 { - compatible = "renesas,sdhi-r8a7745"; + compatible = "renesas,sdhi-r8a7745", + "renesas,rcar-gen2-sdhi"; reg = <0 0xee140000 0 0x100>; interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 312>; @@ -833,7 +1144,8 @@ }; sdhi2: sd@ee160000 { - compatible = "renesas,sdhi-r8a7745"; + compatible = "renesas,sdhi-r8a7745", + "renesas,rcar-gen2-sdhi"; reg = <0 0xee160000 0 0x100>; interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 311>; @@ -916,6 +1228,23 @@ }; }; + hsusb: usb@e6590000 { + compatible = "renesas,usbhs-r8a7745", + "renesas,rcar-gen2-usbhs"; + reg = <0 0xe6590000 0 0x100>; + interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 704>; + dmas = <&usb_dmac0 0>, <&usb_dmac0 1>, + <&usb_dmac1 0>, <&usb_dmac1 1>; + dma-names = "ch0", "ch1", "ch2", "ch3"; + power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; + resets = <&cpg 704>; + renesas,buswait = <4>; + phys = <&usb0 1>; + phy-names = "usb"; + status = "disabled"; + }; + usbphy: usb-phy@e6590100 { compatible = "renesas,usb-phy-r8a7745", "renesas,rcar-gen2-usb-phy"; @@ -937,14 +1266,222 @@ #phy-cells = <1>; }; }; + + can0: can@e6e80000 { + compatible = "renesas,can-r8a7745", + "renesas,rcar-gen2-can"; + reg = <0 0xe6e80000 0 0x1000>; + interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 916>, + <&cpg CPG_CORE R8A7745_CLK_RCAN>, + <&can_clk>; + clock-names = "clkp1", "clkp2", "can_clk"; + power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; + resets = <&cpg 916>; + status = "disabled"; + }; + + can1: can@e6e88000 { + compatible = "renesas,can-r8a7745", + "renesas,rcar-gen2-can"; + reg = <0 0xe6e88000 0 0x1000>; + interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 915>, + <&cpg CPG_CORE R8A7745_CLK_RCAN>, + <&can_clk>; + clock-names = "clkp1", "clkp2", "can_clk"; + power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; + resets = <&cpg 915>; + status = "disabled"; + }; + + rcar_sound: sound@ec500000 { + /* + * #sound-dai-cells is required + * + * Single DAI : #sound-dai-cells = <0>; <&rcar_sound>; + * Multi DAI : #sound-dai-cells = <1>; <&rcar_sound N>; + */ + compatible = "renesas,rcar_sound-r8a7745", + "renesas,rcar_sound-gen2"; + reg = <0 0xec500000 0 0x1000>, /* SCU */ + <0 0xec5a0000 0 0x100>, /* ADG */ + <0 0xec540000 0 0x1000>, /* SSIU */ + <0 0xec541000 0 0x280>, /* SSI */ + <0 0xec740000 0 0x200>; /* Audio DMAC peri peri */ + reg-names = "scu", "adg", "ssiu", "ssi", "audmapp"; + + clocks = <&cpg CPG_MOD 1005>, + <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>, + <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>, + <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>, + <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>, + <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>, + <&cpg CPG_MOD 1025>, <&cpg CPG_MOD 1026>, + <&cpg CPG_MOD 1027>, <&cpg CPG_MOD 1028>, + <&cpg CPG_MOD 1029>, <&cpg CPG_MOD 1030>, + <&cpg CPG_MOD 1021>, <&cpg CPG_MOD 1020>, + <&cpg CPG_MOD 1021>, <&cpg CPG_MOD 1020>, + <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>, + <&audio_clka>, <&audio_clkb>, <&audio_clkc>, + <&cpg CPG_CORE R8A7745_CLK_M2>; + clock-names = "ssi-all", + "ssi.9", "ssi.8", "ssi.7", "ssi.6", + "ssi.5", "ssi.4", "ssi.3", "ssi.2", + "ssi.1", "ssi.0", + "src.6", "src.5", "src.4", "src.3", + "src.2", "src.1", + "ctu.0", "ctu.1", + "mix.0", "mix.1", + "dvc.0", "dvc.1", + "clk_a", "clk_b", "clk_c", "clk_i"; + power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; + resets = <&cpg 1005>, + <&cpg 1006>, <&cpg 1007>, <&cpg 1008>, + <&cpg 1009>, <&cpg 1010>, <&cpg 1011>, + <&cpg 1012>, <&cpg 1013>, <&cpg 1014>, + <&cpg 1015>; + reset-names = "ssi-all", + "ssi.9", "ssi.8", "ssi.7", "ssi.6", + "ssi.5", "ssi.4", "ssi.3", "ssi.2", + "ssi.1", "ssi.0"; + + status = "disabled"; + + rcar_sound,dvc { + dvc0: dvc-0 { + dmas = <&audma0 0xbc>; + dma-names = "tx"; + }; + dvc1: dvc-1 { + dmas = <&audma0 0xbe>; + dma-names = "tx"; + }; + }; + + rcar_sound,mix { + mix0: mix-0 { }; + mix1: mix-1 { }; + }; + + rcar_sound,ctu { + ctu00: ctu-0 { }; + ctu01: ctu-1 { }; + ctu02: ctu-2 { }; + ctu03: ctu-3 { }; + ctu10: ctu-4 { }; + ctu11: ctu-5 { }; + ctu12: ctu-6 { }; + ctu13: ctu-7 { }; + }; + + rcar_sound,src { + src-0 { + status = "disabled"; + }; + src1: src-1 { + interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x87>, <&audma0 0x9c>; + dma-names = "rx", "tx"; + }; + src2: src-2 { + interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x89>, <&audma0 0x9e>; + dma-names = "rx", "tx"; + }; + src3: src-3 { + interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x8b>, <&audma0 0xa0>; + dma-names = "rx", "tx"; + }; + src4: src-4 { + interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x8d>, <&audma0 0xb0>; + dma-names = "rx", "tx"; + }; + src5: src-5 { + interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x8f>, <&audma0 0xb2>; + dma-names = "rx", "tx"; + }; + src6: src-6 { + interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x91>, <&audma0 0xb4>; + dma-names = "rx", "tx"; + }; + }; + + rcar_sound,ssi { + ssi0: ssi-0 { + interrupts = <GIC_SPI 370 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x01>, <&audma0 0x02>, + <&audma0 0x15>, <&audma0 0x16>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi1: ssi-1 { + interrupts = <GIC_SPI 371 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x03>, <&audma0 0x04>, + <&audma0 0x49>, <&audma0 0x4a>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi2: ssi-2 { + interrupts = <GIC_SPI 372 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x05>, <&audma0 0x06>, + <&audma0 0x63>, <&audma0 0x64>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi3: ssi-3 { + interrupts = <GIC_SPI 373 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x07>, <&audma0 0x08>, + <&audma0 0x6f>, <&audma0 0x70>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi4: ssi-4 { + interrupts = <GIC_SPI 374 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x09>, <&audma0 0x0a>, + <&audma0 0x71>, <&audma0 0x72>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi5: ssi-5 { + interrupts = <GIC_SPI 375 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x0b>, <&audma0 0x0c>, + <&audma0 0x73>, <&audma0 0x74>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi6: ssi-6 { + interrupts = <GIC_SPI 376 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x0d>, <&audma0 0x0e>, + <&audma0 0x75>, <&audma0 0x76>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi7: ssi-7 { + interrupts = <GIC_SPI 377 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x0f>, <&audma0 0x10>, + <&audma0 0x79>, <&audma0 0x7a>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi8: ssi-8 { + interrupts = <GIC_SPI 378 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x11>, <&audma0 0x12>, + <&audma0 0x7b>, <&audma0 0x7c>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi9: ssi-9 { + interrupts = <GIC_SPI 379 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x13>, <&audma0 0x14>, + <&audma0 0x7d>, <&audma0 0x7e>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + }; + }; }; - /* External root clock */ - extal_clk: extal { - compatible = "fixed-clock"; - #clock-cells = <0>; - /* This value must be overridden by the board. */ - clock-frequency = <0>; + timer { + compatible = "arm,armv7-timer"; + interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>; }; /* External USB clock - can be overridden by the board */ @@ -953,12 +1490,4 @@ #clock-cells = <0>; clock-frequency = <48000000>; }; - - /* External SCIF clock */ - scif_clk: scif { - compatible = "fixed-clock"; - #clock-cells = <0>; - /* This value must be overridden by the board. */ - clock-frequency = <0>; - }; }; diff --git a/arch/arm/boot/dts/r8a7778.dtsi b/arch/arm/boot/dts/r8a7778.dtsi index a39472aab867..3b49f9ed2e2b 100644 --- a/arch/arm/boot/dts/r8a7778.dtsi +++ b/arch/arm/boot/dts/r8a7778.dtsi @@ -51,7 +51,8 @@ }; ether: ethernet@fde00000 { - compatible = "renesas,ether-r8a7778"; + compatible = "renesas,ether-r8a7778", + "renesas,rcar-gen1-ether"; reg = <0xfde00000 0x400>; interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp1_clks R8A7778_CLK_ETHER>; @@ -379,7 +380,8 @@ }; sdhi0: sd@ffe4c000 { - compatible = "renesas,sdhi-r8a7778"; + compatible = "renesas,sdhi-r8a7778", + "renesas,rcar-gen1-sdhi"; reg = <0xffe4c000 0x100>; interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp3_clks R8A7778_CLK_SDHI0>; @@ -388,7 +390,8 @@ }; sdhi1: sd@ffe4d000 { - compatible = "renesas,sdhi-r8a7778"; + compatible = "renesas,sdhi-r8a7778", + "renesas,rcar-gen1-sdhi"; reg = <0xffe4d000 0x100>; interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp3_clks R8A7778_CLK_SDHI1>; @@ -397,7 +400,8 @@ }; sdhi2: sd@ffe4f000 { - compatible = "renesas,sdhi-r8a7778"; + compatible = "renesas,sdhi-r8a7778", + "renesas,rcar-gen1-sdhi"; reg = <0xffe4f000 0x100>; interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp3_clks R8A7778_CLK_SDHI2>; diff --git a/arch/arm/boot/dts/r8a7779.dtsi b/arch/arm/boot/dts/r8a7779.dtsi index e8eb94748b27..e79ae306eedd 100644 --- a/arch/arm/boot/dts/r8a7779.dtsi +++ b/arch/arm/boot/dts/r8a7779.dtsi @@ -355,7 +355,8 @@ }; sdhi0: sd@ffe4c000 { - compatible = "renesas,sdhi-r8a7779"; + compatible = "renesas,sdhi-r8a7779", + "renesas,rcar-gen1-sdhi"; reg = <0xffe4c000 0x100>; interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp3_clks R8A7779_CLK_SDHI0>; @@ -364,7 +365,8 @@ }; sdhi1: sd@ffe4d000 { - compatible = "renesas,sdhi-r8a7779"; + compatible = "renesas,sdhi-r8a7779", + "renesas,rcar-gen1-sdhi"; reg = <0xffe4d000 0x100>; interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp3_clks R8A7779_CLK_SDHI1>; @@ -373,7 +375,8 @@ }; sdhi2: sd@ffe4e000 { - compatible = "renesas,sdhi-r8a7779"; + compatible = "renesas,sdhi-r8a7779", + "renesas,rcar-gen1-sdhi"; reg = <0xffe4e000 0x100>; interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp3_clks R8A7779_CLK_SDHI2>; @@ -382,7 +385,8 @@ }; sdhi3: sd@ffe4f000 { - compatible = "renesas,sdhi-r8a7779"; + compatible = "renesas,sdhi-r8a7779", + "renesas,rcar-gen1-sdhi"; reg = <0xffe4f000 0x100>; interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp3_clks R8A7779_CLK_SDHI3>; diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts index e3d27783b6b5..f2ea632381e7 100644 --- a/arch/arm/boot/dts/r8a7790-lager.dts +++ b/arch/arm/boot/dts/r8a7790-lager.dts @@ -272,9 +272,8 @@ #size-cells = <0>; compatible = "i2c-gpio"; status = "disabled"; - gpios = <&gpio1 17 GPIO_ACTIVE_HIGH /* sda */ - &gpio1 16 GPIO_ACTIVE_HIGH /* scl */ - >; + sda-gpios = <&gpio1 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + scl-gpios = <&gpio1 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; i2c-gpio,delay-us = <5>; }; diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi index 62baabd757b6..ed9a68538a55 100644 --- a/arch/arm/boot/dts/r8a7790.dtsi +++ b/arch/arm/boot/dts/r8a7790.dtsi @@ -168,7 +168,7 @@ trips { cpu-crit { - temperature = <115000>; + temperature = <95000>; hysteresis = <0>; type = "critical"; }; @@ -311,7 +311,7 @@ }; cmt0: timer@ffca0000 { - compatible = "renesas,cmt-48-r8a7790", "renesas,cmt-48-gen2"; + compatible = "renesas,r8a7790-cmt0", "renesas,rcar-gen2-cmt0"; reg = <0 0xffca0000 0 0x1004>; interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>; @@ -320,13 +320,11 @@ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; resets = <&cpg 124>; - renesas,channels-mask = <0x60>; - status = "disabled"; }; cmt1: timer@e6130000 { - compatible = "renesas,cmt-48-r8a7790", "renesas,cmt-48-gen2"; + compatible = "renesas,r8a7790-cmt1", "renesas,rcar-gen2-cmt1"; reg = <0 0xe6130000 0 0x1004>; interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>, @@ -341,8 +339,6 @@ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; resets = <&cpg 329>; - renesas,channels-mask = <0xff>; - status = "disabled"; }; @@ -662,7 +658,8 @@ }; sdhi0: sd@ee100000 { - compatible = "renesas,sdhi-r8a7790"; + compatible = "renesas,sdhi-r8a7790", + "renesas,rcar-gen2-sdhi"; reg = <0 0xee100000 0 0x328>; interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 314>; @@ -676,7 +673,8 @@ }; sdhi1: sd@ee120000 { - compatible = "renesas,sdhi-r8a7790"; + compatible = "renesas,sdhi-r8a7790", + "renesas,rcar-gen2-sdhi"; reg = <0 0xee120000 0 0x328>; interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 313>; @@ -690,7 +688,8 @@ }; sdhi2: sd@ee140000 { - compatible = "renesas,sdhi-r8a7790"; + compatible = "renesas,sdhi-r8a7790", + "renesas,rcar-gen2-sdhi"; reg = <0 0xee140000 0 0x100>; interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 312>; @@ -704,7 +703,8 @@ }; sdhi3: sd@ee160000 { - compatible = "renesas,sdhi-r8a7790"; + compatible = "renesas,sdhi-r8a7790", + "renesas,rcar-gen2-sdhi"; reg = <0 0xee160000 0 0x100>; interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 311>; @@ -906,7 +906,8 @@ }; ether: ethernet@ee700000 { - compatible = "renesas,ether-r8a7790"; + compatible = "renesas,ether-r8a7790", + "renesas,rcar-gen2-ether"; reg = <0 0xee700000 0 0x400>; interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 813>; diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts index e164eda69baf..a50924d12b6f 100644 --- a/arch/arm/boot/dts/r8a7791-koelsch.dts +++ b/arch/arm/boot/dts/r8a7791-koelsch.dts @@ -278,6 +278,12 @@ }; }; + cec_clock: cec-clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <12000000>; + }; + hdmi-out { compatible = "hdmi-connector"; type = "a"; @@ -306,9 +312,8 @@ #size-cells = <0>; compatible = "i2c-gpio"; status = "disabled"; - gpios = <&gpio7 16 GPIO_ACTIVE_HIGH /* sda */ - &gpio7 15 GPIO_ACTIVE_HIGH /* scl */ - >; + sda-gpios = <&gpio7 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + scl-gpios = <&gpio7 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; i2c-gpio,delay-us = <5>; }; @@ -640,12 +645,6 @@ }; }; - cec_clock: cec-clock { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <12000000>; - }; - hdmi@39 { compatible = "adi,adv7511w"; reg = <0x39>; @@ -708,7 +707,7 @@ }; eeprom@50 { - compatible = "renesas,24c02", "atmel,24c02"; + compatible = "renesas,r1ex24002", "atmel,24c02"; reg = <0x50>; pagesize = <16>; }; diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi index 67831d0405f3..008a260f86a5 100644 --- a/arch/arm/boot/dts/r8a7791.dtsi +++ b/arch/arm/boot/dts/r8a7791.dtsi @@ -92,7 +92,7 @@ trips { cpu-crit { - temperature = <115000>; + temperature = <95000>; hysteresis = <0>; type = "critical"; }; @@ -257,7 +257,7 @@ }; cmt0: timer@ffca0000 { - compatible = "renesas,cmt-48-r8a7791", "renesas,cmt-48-gen2"; + compatible = "renesas,r8a7791-cmt0", "renesas,rcar-gen2-cmt0"; reg = <0 0xffca0000 0 0x1004>; interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>; @@ -266,13 +266,11 @@ power-domains = <&sysc R8A7791_PD_ALWAYS_ON>; resets = <&cpg 124>; - renesas,channels-mask = <0x60>; - status = "disabled"; }; cmt1: timer@e6130000 { - compatible = "renesas,cmt-48-r8a7791", "renesas,cmt-48-gen2"; + compatible = "renesas,r8a7791-cmt1", "renesas,rcar-gen2-cmt1"; reg = <0 0xe6130000 0 0x1004>; interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>, @@ -287,8 +285,6 @@ power-domains = <&sysc R8A7791_PD_ALWAYS_ON>; resets = <&cpg 329>; - renesas,channels-mask = <0xff>; - status = "disabled"; }; @@ -612,7 +608,8 @@ }; sdhi0: sd@ee100000 { - compatible = "renesas,sdhi-r8a7791"; + compatible = "renesas,sdhi-r8a7791", + "renesas,rcar-gen2-sdhi"; reg = <0 0xee100000 0 0x328>; interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 314>; @@ -626,7 +623,8 @@ }; sdhi1: sd@ee140000 { - compatible = "renesas,sdhi-r8a7791"; + compatible = "renesas,sdhi-r8a7791", + "renesas,rcar-gen2-sdhi"; reg = <0 0xee140000 0 0x100>; interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 312>; @@ -640,7 +638,8 @@ }; sdhi2: sd@ee160000 { - compatible = "renesas,sdhi-r8a7791"; + compatible = "renesas,sdhi-r8a7791", + "renesas,rcar-gen2-sdhi"; reg = <0 0xee160000 0 0x100>; interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 311>; @@ -961,7 +960,8 @@ }; ether: ethernet@ee700000 { - compatible = "renesas,ether-r8a7791"; + compatible = "renesas,ether-r8a7791", + "renesas,rcar-gen2-ether"; reg = <0 0xee700000 0 0x400>; interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 813>; diff --git a/arch/arm/boot/dts/r8a7792.dtsi b/arch/arm/boot/dts/r8a7792.dtsi index 3d080e07374c..3be15a158bad 100644 --- a/arch/arm/boot/dts/r8a7792.dtsi +++ b/arch/arm/boot/dts/r8a7792.dtsi @@ -36,6 +36,14 @@ vin5 = &vin5; }; + /* External CAN clock */ + can_clk: can { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* This value must be overridden by the board. */ + clock-frequency = <0>; + }; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -69,6 +77,22 @@ }; }; + /* External root clock */ + extal_clk: extal { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* This value must be overridden by the board. */ + clock-frequency = <0>; + }; + + /* External SCIF clock */ + scif_clk: scif { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* This value must be overridden by the board. */ + clock-frequency = <0>; + }; + soc { compatible = "simple-bus"; interrupt-parent = <&gic>; @@ -113,18 +137,6 @@ resets = <&cpg 407>; }; - timer { - compatible = "arm,armv7-timer"; - interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | - IRQ_TYPE_LEVEL_LOW)>, - <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | - IRQ_TYPE_LEVEL_LOW)>, - <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | - IRQ_TYPE_LEVEL_LOW)>, - <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | - IRQ_TYPE_LEVEL_LOW)>; - }; - rst: reset-controller@e6160000 { compatible = "renesas,r8a7792-rst"; reg = <0 0xe6160000 0 0x0100>; @@ -507,7 +519,8 @@ }; sdhi0: sd@ee100000 { - compatible = "renesas,sdhi-r8a7792"; + compatible = "renesas,sdhi-r8a7792", + "renesas,rcar-gen2-sdhi"; reg = <0 0xee100000 0 0x328>; interrupts = <0 165 IRQ_TYPE_LEVEL_HIGH>; dmas = <&dmac0 0xcd>, <&dmac0 0xce>, @@ -833,27 +846,11 @@ }; }; - /* External root clock */ - extal_clk: extal { - compatible = "fixed-clock"; - #clock-cells = <0>; - /* This value must be overridden by the board. */ - clock-frequency = <0>; - }; - - /* External SCIF clock */ - scif_clk: scif { - compatible = "fixed-clock"; - #clock-cells = <0>; - /* This value must be overridden by the board. */ - clock-frequency = <0>; - }; - - /* External CAN clock */ - can_clk: can { - compatible = "fixed-clock"; - #clock-cells = <0>; - /* This value must be overridden by the board. */ - clock-frequency = <0>; + timer { + compatible = "arm,armv7-timer"; + interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>; }; }; diff --git a/arch/arm/boot/dts/r8a7793.dtsi b/arch/arm/boot/dts/r8a7793.dtsi index 0cd1035de1a4..039b22517526 100644 --- a/arch/arm/boot/dts/r8a7793.dtsi +++ b/arch/arm/boot/dts/r8a7793.dtsi @@ -89,7 +89,7 @@ trips { cpu-crit { - temperature = <115000>; + temperature = <95000>; hysteresis = <0>; type = "critical"; }; @@ -248,7 +248,7 @@ }; cmt0: timer@ffca0000 { - compatible = "renesas,cmt-48-r8a7793", "renesas,cmt-48-gen2"; + compatible = "renesas,r8a7793-cmt0", "renesas,rcar-gen2-cmt0"; reg = <0 0xffca0000 0 0x1004>; interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>; @@ -257,13 +257,11 @@ power-domains = <&sysc R8A7793_PD_ALWAYS_ON>; resets = <&cpg 124>; - renesas,channels-mask = <0x60>; - status = "disabled"; }; cmt1: timer@e6130000 { - compatible = "renesas,cmt-48-r8a7793", "renesas,cmt-48-gen2"; + compatible = "renesas,r8a7793-cmt1", "renesas,rcar-gen2-cmt1"; reg = <0 0xe6130000 0 0x1004>; interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>, @@ -278,8 +276,6 @@ power-domains = <&sysc R8A7793_PD_ALWAYS_ON>; resets = <&cpg 329>; - renesas,channels-mask = <0xff>; - status = "disabled"; }; @@ -562,7 +558,8 @@ }; sdhi0: sd@ee100000 { - compatible = "renesas,sdhi-r8a7793"; + compatible = "renesas,sdhi-r8a7793", + "renesas,rcar-gen2-sdhi"; reg = <0 0xee100000 0 0x328>; interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 314>; @@ -576,7 +573,8 @@ }; sdhi1: sd@ee140000 { - compatible = "renesas,sdhi-r8a7793"; + compatible = "renesas,sdhi-r8a7793", + "renesas,rcar-gen2-sdhi"; reg = <0 0xee140000 0 0x100>; interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 312>; @@ -590,7 +588,8 @@ }; sdhi2: sd@ee160000 { - compatible = "renesas,sdhi-r8a7793"; + compatible = "renesas,sdhi-r8a7793", + "renesas,rcar-gen2-sdhi"; reg = <0 0xee160000 0 0x100>; interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 311>; @@ -916,7 +915,8 @@ }; ether: ethernet@ee700000 { - compatible = "renesas,ether-r8a7793"; + compatible = "renesas,ether-r8a7793", + "renesas,rcar-gen2-ether"; reg = <0 0xee700000 0 0x400>; interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 813>; diff --git a/arch/arm/boot/dts/r8a7794-alt.dts b/arch/arm/boot/dts/r8a7794-alt.dts index bd98790d964e..60c6515c4996 100644 --- a/arch/arm/boot/dts/r8a7794-alt.dts +++ b/arch/arm/boot/dts/r8a7794-alt.dts @@ -143,9 +143,8 @@ #size-cells = <0>; compatible = "i2c-gpio"; status = "disabled"; - gpios = <&gpio4 9 GPIO_ACTIVE_HIGH /* sda */ - &gpio4 8 GPIO_ACTIVE_HIGH /* scl */ - >; + sda-gpios = <&gpio4 9 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + scl-gpios = <&gpio4 8 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; i2c-gpio,delay-us = <5>; }; diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794.dtsi index 5643976c1356..106b4e1649ff 100644 --- a/arch/arm/boot/dts/r8a7794.dtsi +++ b/arch/arm/boot/dts/r8a7794.dtsi @@ -37,6 +37,7 @@ cpus { #address-cells = <1>; #size-cells = <0>; + enable-method = "renesas,apmu"; cpu0: cpu@0 { device_type = "cpu"; @@ -66,6 +67,12 @@ }; }; + apmu@e6151000 { + compatible = "renesas,r8a7794-apmu", "renesas,apmu"; + reg = <0 0xe6151000 0 0x188>; + cpus = <&cpu0 &cpu1>; + }; + gic: interrupt-controller@f1001000 { compatible = "arm,gic-400"; #interrupt-cells = <3>; @@ -181,7 +188,7 @@ }; cmt0: timer@ffca0000 { - compatible = "renesas,cmt-48-gen2"; + compatible = "renesas,r8a7794-cmt0", "renesas,rcar-gen2-cmt0"; reg = <0 0xffca0000 0 0x1004>; interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>; @@ -190,13 +197,11 @@ power-domains = <&sysc R8A7794_PD_ALWAYS_ON>; resets = <&cpg 124>; - renesas,channels-mask = <0x60>; - status = "disabled"; }; cmt1: timer@e6130000 { - compatible = "renesas,cmt-48-gen2"; + compatible = "renesas,r8a7794-cmt1", "renesas,rcar-gen2-cmt1"; reg = <0 0xe6130000 0 0x1004>; interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>, @@ -211,8 +216,6 @@ power-domains = <&sysc R8A7794_PD_ALWAYS_ON>; resets = <&cpg 329>; - renesas,channels-mask = <0xff>; - status = "disabled"; }; @@ -640,7 +643,8 @@ }; ether: ethernet@ee700000 { - compatible = "renesas,ether-r8a7794"; + compatible = "renesas,ether-r8a7794", + "renesas,rcar-gen2-ether"; reg = <0 0xee700000 0 0x400>; interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 813>; @@ -791,7 +795,8 @@ }; sdhi0: sd@ee100000 { - compatible = "renesas,sdhi-r8a7794"; + compatible = "renesas,sdhi-r8a7794", + "renesas,rcar-gen2-sdhi"; reg = <0 0xee100000 0 0x328>; interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 314>; @@ -805,7 +810,8 @@ }; sdhi1: sd@ee140000 { - compatible = "renesas,sdhi-r8a7794"; + compatible = "renesas,sdhi-r8a7794", + "renesas,rcar-gen2-sdhi"; reg = <0 0xee140000 0 0x100>; interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 312>; @@ -819,7 +825,8 @@ }; sdhi2: sd@ee160000 { - compatible = "renesas,sdhi-r8a7794"; + compatible = "renesas,sdhi-r8a7794", + "renesas,rcar-gen2-sdhi"; reg = <0 0xee160000 0 0x100>; interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 311>; diff --git a/arch/arm/boot/dts/rk3066a-rayeager.dts b/arch/arm/boot/dts/rk3066a-rayeager.dts index cdf301f5778b..4d7057a10a4c 100644 --- a/arch/arm/boot/dts/rk3066a-rayeager.dts +++ b/arch/arm/boot/dts/rk3066a-rayeager.dts @@ -177,6 +177,7 @@ phy0: ethernet-phy@0 { reg = <0>; + reset-gpios = <&gpio1 RK_PD6 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm/boot/dts/s3c2416-pinctrl.dtsi b/arch/arm/boot/dts/s3c2416-pinctrl.dtsi index 6274359fb323..92439ee5d7de 100644 --- a/arch/arm/boot/dts/s3c2416-pinctrl.dtsi +++ b/arch/arm/boot/dts/s3c2416-pinctrl.dtsi @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung S3C2416 pinctrl settings * * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <dt-bindings/pinctrl/samsung.h> diff --git a/arch/arm/boot/dts/s3c2416-smdk2416.dts b/arch/arm/boot/dts/s3c2416-smdk2416.dts index f257926c13b7..a1c9d8c695cc 100644 --- a/arch/arm/boot/dts/s3c2416-smdk2416.dts +++ b/arch/arm/boot/dts/s3c2416-smdk2416.dts @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SAMSUNG SMDK2416 board device tree source * * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /dts-v1/; diff --git a/arch/arm/boot/dts/s3c2416.dtsi b/arch/arm/boot/dts/s3c2416.dtsi index 80f007550324..3c7385cab248 100644 --- a/arch/arm/boot/dts/s3c2416.dtsi +++ b/arch/arm/boot/dts/s3c2416.dtsi @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's S3C2416 SoC device tree source * * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <dt-bindings/clock/s3c2443.h> diff --git a/arch/arm/boot/dts/s3c24xx.dtsi b/arch/arm/boot/dts/s3c24xx.dtsi index 5ed43b857cc4..34c7fe6751cf 100644 --- a/arch/arm/boot/dts/s3c24xx.dtsi +++ b/arch/arm/boot/dts/s3c24xx.dtsi @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's S3C24XX family device tree source * * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include "skeleton.dtsi" diff --git a/arch/arm/boot/dts/s3c6400.dtsi b/arch/arm/boot/dts/s3c6400.dtsi index a7d1c8ec150d..8c28e8a0c824 100644 --- a/arch/arm/boot/dts/s3c6400.dtsi +++ b/arch/arm/boot/dts/s3c6400.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's S3C6400 SoC device tree source * @@ -10,11 +11,7 @@ * Note: This file does not include device nodes for all the controllers in * S3C6400 SoC. As device tree coverage for S3C6400 increases, additional * nodes can be added to this file. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #include "s3c64xx.dtsi" diff --git a/arch/arm/boot/dts/s3c6410-mini6410.dts b/arch/arm/boot/dts/s3c6410-mini6410.dts index f4afda3594f8..f68601bd9c91 100644 --- a/arch/arm/boot/dts/s3c6410-mini6410.dts +++ b/arch/arm/boot/dts/s3c6410-mini6410.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's S3C6410 based Mini6410 board device tree source * @@ -5,11 +6,7 @@ * * Device tree source file for FriendlyARM Mini6410 board which is based on * Samsung's S3C6410 SoC. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ /dts-v1/; diff --git a/arch/arm/boot/dts/s3c6410-smdk6410.dts b/arch/arm/boot/dts/s3c6410-smdk6410.dts index ecf35ec466f7..b6b5afcd7602 100644 --- a/arch/arm/boot/dts/s3c6410-smdk6410.dts +++ b/arch/arm/boot/dts/s3c6410-smdk6410.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung S3C6410 based SMDK6410 board device tree source. * @@ -5,11 +6,7 @@ * * Device tree source file for SAMSUNG SMDK6410 board which is based on * Samsung's S3C6410 SoC. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ /dts-v1/; diff --git a/arch/arm/boot/dts/s3c6410.dtsi b/arch/arm/boot/dts/s3c6410.dtsi index eb4226b3407c..a766d6de696c 100644 --- a/arch/arm/boot/dts/s3c6410.dtsi +++ b/arch/arm/boot/dts/s3c6410.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's S3C6410 SoC device tree source * @@ -10,11 +11,7 @@ * Note: This file does not include device nodes for all the controllers in * S3C6410 SoC. As device tree coverage for S3C6410 increases, additional * nodes can be added to this file. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #include "s3c64xx.dtsi" diff --git a/arch/arm/boot/dts/s3c64xx-pinctrl.dtsi b/arch/arm/boot/dts/s3c64xx-pinctrl.dtsi index 4e8e802b4ee1..8e9594d64b57 100644 --- a/arch/arm/boot/dts/s3c64xx-pinctrl.dtsi +++ b/arch/arm/boot/dts/s3c64xx-pinctrl.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's S3C64xx SoC series common device tree source * - pin control-related definitions @@ -6,10 +7,6 @@ * * Samsung's S3C64xx SoCs pin banks, pin-mux and pin-config options are * listed as device tree nodes in this file. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <dt-bindings/pinctrl/samsung.h> diff --git a/arch/arm/boot/dts/s3c64xx.dtsi b/arch/arm/boot/dts/s3c64xx.dtsi index c55cbb3af2c0..e2be3fbdd3f3 100644 --- a/arch/arm/boot/dts/s3c64xx.dtsi +++ b/arch/arm/boot/dts/s3c64xx.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's S3C64xx SoC series common device tree source * @@ -10,10 +11,6 @@ * Note: This file does not include device nodes for all the controllers in * S3C64xx SoCs. As device tree coverage for S3C64xx increases, additional * nodes can be added to this file. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include "skeleton.dtsi" diff --git a/arch/arm/boot/dts/s5pv210-aquila.dts b/arch/arm/boot/dts/s5pv210-aquila.dts index 40139923eef0..14969b6529e8 100644 --- a/arch/arm/boot/dts/s5pv210-aquila.dts +++ b/arch/arm/boot/dts/s5pv210-aquila.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's S5PV210 SoC device tree source * @@ -7,10 +8,6 @@ * Tomasz Figa <t.figa@samsung.com> * * Board device tree source for Samsung Aquila board. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /dts-v1/; diff --git a/arch/arm/boot/dts/s5pv210-goni.dts b/arch/arm/boot/dts/s5pv210-goni.dts index c56f51ee7897..eb6d1926c0d6 100644 --- a/arch/arm/boot/dts/s5pv210-goni.dts +++ b/arch/arm/boot/dts/s5pv210-goni.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's S5PV210 SoC device tree source * @@ -7,10 +8,6 @@ * Tomasz Figa <t.figa@samsung.com> * * Board device tree source for Samsung Goni board. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /dts-v1/; diff --git a/arch/arm/boot/dts/s5pv210-pinctrl.dtsi b/arch/arm/boot/dts/s5pv210-pinctrl.dtsi index 9a3e851e2e22..3a79feab11c3 100644 --- a/arch/arm/boot/dts/s5pv210-pinctrl.dtsi +++ b/arch/arm/boot/dts/s5pv210-pinctrl.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's S5PV210 SoC device tree source * @@ -13,10 +14,6 @@ * Note: This file does not include device nodes for all the controllers in * S5PV210 SoC. As device tree coverage for S5PV210 increases, additional * nodes can be added to this file. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <dt-bindings/pinctrl/samsung.h> diff --git a/arch/arm/boot/dts/s5pv210-smdkc110.dts b/arch/arm/boot/dts/s5pv210-smdkc110.dts index 5d14da911aa5..e5aec6c526fb 100644 --- a/arch/arm/boot/dts/s5pv210-smdkc110.dts +++ b/arch/arm/boot/dts/s5pv210-smdkc110.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's S5PV210 SoC device tree source * @@ -11,10 +12,6 @@ * NOTE: This file is completely based on original board file for mach-smdkc110 * available in Linux 3.15 and intends to provide equivalent level of hardware * support. Due to lack of hardware, _no_ testing has been performed. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /dts-v1/; diff --git a/arch/arm/boot/dts/s5pv210-smdkv210.dts b/arch/arm/boot/dts/s5pv210-smdkv210.dts index 75398318ed57..84b38f185199 100644 --- a/arch/arm/boot/dts/s5pv210-smdkv210.dts +++ b/arch/arm/boot/dts/s5pv210-smdkv210.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's S5PV210 SoC device tree source * @@ -11,10 +12,6 @@ * NOTE: This file is completely based on original board file for mach-smdkv210 * available in Linux 3.15 and intends to provide equivalent level of hardware * support. Due to lack of hardware, _no_ testing has been performed. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /dts-v1/; diff --git a/arch/arm/boot/dts/s5pv210-torbreck.dts b/arch/arm/boot/dts/s5pv210-torbreck.dts index 7cb50bcee888..cd25e72ccd84 100644 --- a/arch/arm/boot/dts/s5pv210-torbreck.dts +++ b/arch/arm/boot/dts/s5pv210-torbreck.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's S5PV210 SoC device tree source * @@ -11,10 +12,6 @@ * NOTE: This file is completely based on original board file for mach-torbreck * available in Linux 3.15 and intends to provide equivalent level of hardware * support. Due to lack of hardware, _no_ testing has been performed. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /dts-v1/; diff --git a/arch/arm/boot/dts/s5pv210.dtsi b/arch/arm/boot/dts/s5pv210.dtsi index 726c5d0dbd5b..67358562a6ea 100644 --- a/arch/arm/boot/dts/s5pv210.dtsi +++ b/arch/arm/boot/dts/s5pv210.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's S5PV210 SoC device tree source * @@ -13,11 +14,7 @@ * Note: This file does not include device nodes for all the controllers in * S5PV210 SoC. As device tree coverage for S5PV210 increases, additional * nodes can be added to this file. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #include <dt-bindings/clock/s5pv210.h> #include <dt-bindings/clock/s5pv210-audss.h> @@ -463,6 +460,7 @@ compatible = "samsung,exynos4210-ohci"; reg = <0xec300000 0x100>; interrupts = <23>; + interrupt-parent = <&vic1>; clocks = <&clocks CLK_USB_HOST>; clock-names = "usbhost"; #address-cells = <1>; diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi index b44e63995583..61f68e5c48e9 100644 --- a/arch/arm/boot/dts/sama5d2.dtsi +++ b/arch/arm/boot/dts/sama5d2.dtsi @@ -1094,7 +1094,9 @@ }; tcb0: timer@f800c000 { - compatible = "atmel,at91sam9x5-tcb"; + compatible = "atmel,at91sam9x5-tcb", "simple-mfd", "syscon"; + #address-cells = <1>; + #size-cells = <0>; reg = <0xf800c000 0x100>; interrupts = <35 IRQ_TYPE_LEVEL_HIGH 0>; clocks = <&tcb0_clk>, <&clk32k>; @@ -1102,7 +1104,9 @@ }; tcb1: timer@f8010000 { - compatible = "atmel,at91sam9x5-tcb"; + compatible = "atmel,at91sam9x5-tcb", "simple-mfd", "syscon"; + #address-cells = <1>; + #size-cells = <0>; reg = <0xf8010000 0x100>; interrupts = <36 IRQ_TYPE_LEVEL_HIGH 0>; clocks = <&tcb1_clk>, <&clk32k>; @@ -1427,6 +1431,8 @@ interrupts = <40 IRQ_TYPE_LEVEL_HIGH 7>; clocks = <&adc_clk>; clock-names = "adc_clk"; + dmas = <&dma0 (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) | AT91_XDMAC_DT_PERID(25))>; + dma-names = "rx"; atmel,min-sample-rate-hz = <200000>; atmel,max-sample-rate-hz = <20000000>; atmel,startup-time-ms = <4>; diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi index 1889b4dea066..b9c05b57735e 100644 --- a/arch/arm/boot/dts/sama5d3.dtsi +++ b/arch/arm/boot/dts/sama5d3.dtsi @@ -142,7 +142,9 @@ }; tcb0: timer@f0010000 { - compatible = "atmel,at91sam9x5-tcb"; + compatible = "atmel,at91sam9x5-tcb", "simple-mfd", "syscon"; + #address-cells = <1>; + #size-cells = <0>; reg = <0xf0010000 0x100>; interrupts = <26 IRQ_TYPE_LEVEL_HIGH 0>; clocks = <&tcb0_clk>, <&clk32k>; diff --git a/arch/arm/boot/dts/sama5d3_tcb1.dtsi b/arch/arm/boot/dts/sama5d3_tcb1.dtsi index 801f9745e82f..cb30bdb1a9ca 100644 --- a/arch/arm/boot/dts/sama5d3_tcb1.dtsi +++ b/arch/arm/boot/dts/sama5d3_tcb1.dtsi @@ -28,7 +28,9 @@ }; tcb1: timer@f8014000 { - compatible = "atmel,at91sam9x5-tcb"; + compatible = "atmel,at91sam9x5-tcb", "simple-mfd", "syscon"; + #address-cells = <1>; + #size-cells = <0>; reg = <0xf8014000 0x100>; interrupts = <27 IRQ_TYPE_LEVEL_HIGH 0>; clocks = <&tcb1_clk>, <&clk32k>; diff --git a/arch/arm/boot/dts/sama5d3xcm.dtsi b/arch/arm/boot/dts/sama5d3xcm.dtsi index 9506daf5efb6..3311a882458b 100644 --- a/arch/arm/boot/dts/sama5d3xcm.dtsi +++ b/arch/arm/boot/dts/sama5d3xcm.dtsi @@ -34,6 +34,18 @@ spi0: spi@f0004000 { cs-gpios = <&pioD 13 0>, <0>, <0>, <0>; }; + + tcb0: timer@f0010000 { + timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>; + }; + + timer@1 { + compatible = "atmel,tcb-timer"; + reg = <1>; + }; + }; }; ebi@10000000 { diff --git a/arch/arm/boot/dts/sama5d3xcm_cmp.dtsi b/arch/arm/boot/dts/sama5d3xcm_cmp.dtsi index 75cbf4d4ab1a..a02f59021364 100644 --- a/arch/arm/boot/dts/sama5d3xcm_cmp.dtsi +++ b/arch/arm/boot/dts/sama5d3xcm_cmp.dtsi @@ -69,6 +69,18 @@ cs-gpios = <&pioD 13 0>, <0>, <0>, <0>; }; + tcb0: timer@f0010000 { + timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>; + }; + + timer@1 { + compatible = "atmel,tcb-timer"; + reg = <1>; + }; + }; + macb0: ethernet@f0028000 { phy-mode = "rgmii"; #address-cells = <1>; diff --git a/arch/arm/boot/dts/sama5d3xmb.dtsi b/arch/arm/boot/dts/sama5d3xmb.dtsi index 7f55050dd405..ef0f2d049e15 100644 --- a/arch/arm/boot/dts/sama5d3xmb.dtsi +++ b/arch/arm/boot/dts/sama5d3xmb.dtsi @@ -53,7 +53,7 @@ }; i2c1: i2c@f0018000 { - ov2640: camera@0x30 { + ov2640: camera@30 { compatible = "ovti,ov2640"; reg = <0x30>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/sama5d3xmb_cmp.dtsi b/arch/arm/boot/dts/sama5d3xmb_cmp.dtsi index 83e3d3e08fd4..97e171db5970 100644 --- a/arch/arm/boot/dts/sama5d3xmb_cmp.dtsi +++ b/arch/arm/boot/dts/sama5d3xmb_cmp.dtsi @@ -88,7 +88,7 @@ }; i2c1: i2c@f0018000 { - ov2640: camera@0x30 { + ov2640: camera@30 { compatible = "ovti,ov2640"; reg = <0x30>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi index b069644ed238..373b3621b536 100644 --- a/arch/arm/boot/dts/sama5d4.dtsi +++ b/arch/arm/boot/dts/sama5d4.dtsi @@ -960,7 +960,9 @@ }; tcb0: timer@f801c000 { - compatible = "atmel,at91sam9x5-tcb"; + compatible = "atmel,at91sam9x5-tcb", "simple-mfd", "syscon"; + #address-cells = <1>; + #size-cells = <0>; reg = <0xf801c000 0x100>; interrupts = <40 IRQ_TYPE_LEVEL_HIGH 0>; clocks = <&tcb0_clk>, <&clk32k>; @@ -1188,13 +1190,25 @@ }; tcb1: timer@fc020000 { - compatible = "atmel,at91sam9x5-tcb"; + compatible = "atmel,at91sam9x5-tcb", "simple-mfd", "syscon"; + #address-cells = <1>; + #size-cells = <0>; reg = <0xfc020000 0x100>; interrupts = <41 IRQ_TYPE_LEVEL_HIGH 0>; clocks = <&tcb1_clk>, <&clk32k>; clock-names = "t0_clk", "slow_clk"; }; + tcb2: timer@fc024000 { + compatible = "atmel,at91sam9x5-tcb", "simple-mfd", "syscon"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0xfc024000 0x100>; + interrupts = <42 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&tcb2_clk>, <&clk32k>; + clock-names = "t0_clk", "slow_clk"; + }; + macb1: ethernet@fc028000 { compatible = "atmel,sama5d4-gem"; reg = <0xfc028000 0x100>; diff --git a/arch/arm/boot/dts/sh73a0.dtsi b/arch/arm/boot/dts/sh73a0.dtsi index 88d7e5631d34..914a7c2a584f 100644 --- a/arch/arm/boot/dts/sh73a0.dtsi +++ b/arch/arm/boot/dts/sh73a0.dtsi @@ -100,9 +100,6 @@ clocks = <&mstp3_clks SH73A0_CLK_CMT1>; clock-names = "fck"; power-domains = <&pd_c5>; - - renesas,channels-mask = <0x3f>; - status = "disabled"; }; diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi index 7e24dc8e82d4..c42ca7022e8c 100644 --- a/arch/arm/boot/dts/socfpga.dtsi +++ b/arch/arm/boot/dts/socfpga.dtsi @@ -651,6 +651,7 @@ #size-cells = <0>; compatible = "snps,designware-i2c"; reg = <0xffc04000 0x1000>; + resets = <&rst I2C0_RESET>; clocks = <&l4_sp_clk>; interrupts = <0 158 0x4>; status = "disabled"; @@ -661,6 +662,7 @@ #size-cells = <0>; compatible = "snps,designware-i2c"; reg = <0xffc05000 0x1000>; + resets = <&rst I2C1_RESET>; clocks = <&l4_sp_clk>; interrupts = <0 159 0x4>; status = "disabled"; @@ -671,6 +673,7 @@ #size-cells = <0>; compatible = "snps,designware-i2c"; reg = <0xffc06000 0x1000>; + resets = <&rst I2C2_RESET>; clocks = <&l4_sp_clk>; interrupts = <0 160 0x4>; status = "disabled"; @@ -681,6 +684,7 @@ #size-cells = <0>; compatible = "snps,designware-i2c"; reg = <0xffc07000 0x1000>; + resets = <&rst I2C3_RESET>; clocks = <&l4_sp_clk>; interrupts = <0 161 0x4>; status = "disabled"; diff --git a/arch/arm/boot/dts/socfpga_arria10_socdk.dtsi b/arch/arm/boot/dts/socfpga_arria10_socdk.dtsi index 3a32de9ded3b..64cc86a98771 100644 --- a/arch/arm/boot/dts/socfpga_arria10_socdk.dtsi +++ b/arch/arm/boot/dts/socfpga_arria10_socdk.dtsi @@ -163,6 +163,7 @@ &usb0 { status = "okay"; + disable-over-current; }; &watchdog1 { diff --git a/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts b/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts index 655fe87e272d..2459d133f1be 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts +++ b/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts @@ -237,7 +237,7 @@ clock-frequency = <100000>; at24@50 { - compatible = "at24,24c02"; + compatible = "atmel,24c02"; pagesize = <8>; reg = <0x50>; }; diff --git a/arch/arm/boot/dts/spear1310-evb.dts b/arch/arm/boot/dts/spear1310-evb.dts index 84101e4eebbf..0f5f379323a8 100644 --- a/arch/arm/boot/dts/spear1310-evb.dts +++ b/arch/arm/boot/dts/spear1310-evb.dts @@ -349,7 +349,7 @@ spi0: spi@e0100000 { status = "okay"; num-cs = <3>; - cs-gpios = <&gpio1 7 0>, <&spics 0>, <&spics 1>; + cs-gpios = <&gpio1 7 0>, <&spics 0 0>, <&spics 1 0>; stmpe610@0 { compatible = "st,stmpe610"; diff --git a/arch/arm/boot/dts/spear1340.dtsi b/arch/arm/boot/dts/spear1340.dtsi index 5f347054527d..d4dbc4098653 100644 --- a/arch/arm/boot/dts/spear1340.dtsi +++ b/arch/arm/boot/dts/spear1340.dtsi @@ -142,8 +142,8 @@ reg = <0xb4100000 0x1000>; interrupts = <0 105 0x4>; status = "disabled"; - dmas = <&dwdma0 0x600 0 0 1>, /* 0xC << 11 */ - <&dwdma0 0x680 0 1 0>; /* 0xD << 7 */ + dmas = <&dwdma0 12 0 1>, + <&dwdma0 13 1 0>; dma-names = "tx", "rx"; }; diff --git a/arch/arm/boot/dts/spear13xx.dtsi b/arch/arm/boot/dts/spear13xx.dtsi index 17ea0abcdbd7..086b4b333249 100644 --- a/arch/arm/boot/dts/spear13xx.dtsi +++ b/arch/arm/boot/dts/spear13xx.dtsi @@ -100,7 +100,7 @@ reg = <0xb2800000 0x1000>; interrupts = <0 29 0x4>; status = "disabled"; - dmas = <&dwdma0 0 0 0 0>; + dmas = <&dwdma0 0 0 0>; dma-names = "data"; }; @@ -290,8 +290,8 @@ #size-cells = <0>; interrupts = <0 31 0x4>; status = "disabled"; - dmas = <&dwdma0 0x2000 0 0 0>, /* 0x4 << 11 */ - <&dwdma0 0x0280 0 0 0>; /* 0x5 << 7 */ + dmas = <&dwdma0 4 0 0>, + <&dwdma0 5 0 0>; dma-names = "tx", "rx"; }; diff --git a/arch/arm/boot/dts/spear600.dtsi b/arch/arm/boot/dts/spear600.dtsi index 6b32d20acc9f..00166eb9be86 100644 --- a/arch/arm/boot/dts/spear600.dtsi +++ b/arch/arm/boot/dts/spear600.dtsi @@ -194,6 +194,7 @@ rtc: rtc@fc900000 { compatible = "st,spear600-rtc"; reg = <0xfc900000 0x1000>; + interrupt-parent = <&vic0>; interrupts = <10>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi index 68aab50a73ab..733678b75b88 100644 --- a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi +++ b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi @@ -750,6 +750,7 @@ reg = <0x10120000 0x1000>; interrupt-names = "combined"; interrupts = <14>; + interrupt-parent = <&vica>; clocks = <&clcdclk>, <&hclkclcd>; clock-names = "clcdclk", "apb_pclk"; status = "disabled"; diff --git a/arch/arm/boot/dts/stih407.dtsi b/arch/arm/boot/dts/stih407.dtsi index fa149837df14..11fdecd9312e 100644 --- a/arch/arm/boot/dts/stih407.dtsi +++ b/arch/arm/boot/dts/stih407.dtsi @@ -8,6 +8,7 @@ */ #include "stih407-clock.dtsi" #include "stih407-family.dtsi" +#include <dt-bindings/gpio/gpio.h> / { soc { sti-display-subsystem { @@ -122,7 +123,7 @@ <&clk_s_d2_quadfs 0>, <&clk_s_d2_quadfs 1>; - hdmi,hpd-gpio = <&pio5 3>; + hdmi,hpd-gpio = <&pio5 3 GPIO_ACTIVE_LOW>; reset-names = "hdmi"; resets = <&softreset STIH407_HDMI_TX_PHY_SOFTRESET>; ddc = <&hdmiddc>; diff --git a/arch/arm/boot/dts/stih410.dtsi b/arch/arm/boot/dts/stih410.dtsi index cffa50db5d72..68b5ff91d6a7 100644 --- a/arch/arm/boot/dts/stih410.dtsi +++ b/arch/arm/boot/dts/stih410.dtsi @@ -9,6 +9,7 @@ #include "stih410-clock.dtsi" #include "stih407-family.dtsi" #include "stih410-pinctrl.dtsi" +#include <dt-bindings/gpio/gpio.h> / { aliases { bdisp0 = &bdisp0; @@ -213,7 +214,7 @@ <&clk_s_d2_quadfs 0>, <&clk_s_d2_quadfs 1>; - hdmi,hpd-gpio = <&pio5 3>; + hdmi,hpd-gpio = <&pio5 3 GPIO_ACTIVE_LOW>; reset-names = "hdmi"; resets = <&softreset STIH407_HDMI_TX_PHY_SOFTRESET>; ddc = <&hdmiddc>; diff --git a/arch/arm/boot/dts/sun5i-a13-olinuxino.dts b/arch/arm/boot/dts/sun5i-a13-olinuxino.dts index 38072c7e10e2..4b9af423c6d5 100644 --- a/arch/arm/boot/dts/sun5i-a13-olinuxino.dts +++ b/arch/arm/boot/dts/sun5i-a13-olinuxino.dts @@ -114,6 +114,10 @@ status = "okay"; }; +&codec { + status = "okay"; +}; + &ehci0 { status = "okay"; }; diff --git a/arch/arm/boot/dts/sun7i-a20-pcduino3-nano.dts b/arch/arm/boot/dts/sun7i-a20-pcduino3-nano.dts index 39bc73db72e5..fb591f32252c 100644 --- a/arch/arm/boot/dts/sun7i-a20-pcduino3-nano.dts +++ b/arch/arm/boot/dts/sun7i-a20-pcduino3-nano.dts @@ -58,6 +58,17 @@ stdout-path = "serial0:115200n8"; }; + hdmi-connector { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_con_in: endpoint { + remote-endpoint = <&hdmi_out_con>; + }; + }; + }; + leds { compatible = "gpio-leds"; pinctrl-names = "default"; @@ -90,6 +101,10 @@ cpu-supply = <®_dcdc2>; }; +&de { + status = "okay"; +}; + &ehci0 { status = "okay"; }; @@ -110,6 +125,16 @@ }; }; +&hdmi { + status = "okay"; +}; + +&hdmi_out { + hdmi_out_con: endpoint { + remote-endpoint = <&hdmi_con_in>; + }; +}; + &i2c0 { pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins_a>; diff --git a/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts b/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts index c606af3dbfed..6550bf0e594b 100644 --- a/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts +++ b/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts @@ -52,6 +52,7 @@ compatible = "sinovoip,bpi-m3", "allwinner,sun8i-a83t"; aliases { + ethernet0 = &emac; serial0 = &uart0; }; @@ -88,6 +89,24 @@ /* TODO GL830 USB-to-SATA bridge downstream w/ GPIO power controls */ }; +&emac { + pinctrl-names = "default"; + pinctrl-0 = <&emac_rgmii_pins>; + phy-supply = <®_sw>; + phy-handle = <&rgmii_phy>; + phy-mode = "rgmii"; + allwinner,rx-delay-ps = <700>; + allwinner,tx-delay-ps = <700>; + status = "okay"; +}; + +&mdio { + rgmii_phy: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <1>; + }; +}; + &mmc0 { pinctrl-names = "default"; pinctrl-0 = <&mmc0_pins>; diff --git a/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts b/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts index 7f0a3f6d0cf2..6da08cd0e107 100644 --- a/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts +++ b/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts @@ -52,6 +52,7 @@ compatible = "cubietech,cubietruck-plus", "allwinner,sun8i-a83t"; aliases { + ethernet0 = &emac; serial0 = &uart0; }; @@ -154,6 +155,22 @@ status = "okay"; }; +&emac { + pinctrl-names = "default"; + pinctrl-0 = <&emac_rgmii_pins>; + phy-supply = <®_dldo4>; + phy-handle = <&rgmii_phy>; + phy-mode = "rgmii"; + status = "okay"; +}; + +&mdio { + rgmii_phy: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <1>; + }; +}; + &mmc0 { pinctrl-names = "default"; pinctrl-0 = <&mmc0_pins>; diff --git a/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts index a021ee6da396..511fca491fe8 100644 --- a/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts +++ b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts @@ -45,6 +45,7 @@ #include "sun8i-a83t.dtsi" #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pwm/pwm.h> / { model = "TBS A711 Tablet"; @@ -59,6 +60,44 @@ stdout-path = "serial0:115200n8"; }; + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>; + enable-gpios = <&pio 3 29 GPIO_ACTIVE_HIGH>; + + brightness-levels = <0 1 2 4 8 16 32 64 128 255>; + default-brightness-level = <9>; + }; + + panel { + compatible = "tbs,a711-panel", "panel-lvds"; + backlight = <&backlight>; + power-supply = <®_sw>; + + width-mm = <153>; + height-mm = <90>; + data-mapping = "vesa-24"; + + panel-timing { + /* 1024x600 @60Hz */ + clock-frequency = <52000000>; + hactive = <1024>; + vactive = <600>; + hsync-len = <20>; + hfront-porch = <180>; + hback-porch = <160>; + vfront-porch = <12>; + vback-porch = <23>; + vsync-len = <5>; + }; + + port { + panel_input: endpoint { + remote-endpoint = <&tcon0_out_lcd>; + }; + }; + }; + reg_vbat: reg-vbat { compatible = "regulator-fixed"; regulator-name = "vbat"; @@ -89,6 +128,10 @@ }; }; +&de { + status = "okay"; +}; + /* * An USB-2 hub is connected here, which also means we don't need to * enable the OHCI controller. @@ -142,6 +185,12 @@ status = "okay"; }; +&pwm { + pinctrl-names = "default"; + pinctrl-0 = <&pwm_pin>; + status = "okay"; +}; + &r_rsb { status = "okay"; @@ -323,6 +372,18 @@ regulator-name = "vcc-lcd"; }; +&tcon0 { + pinctrl-names = "default"; + pinctrl-0 = <&lcd_lvds_pins>; +}; + +&tcon0_out { + tcon0_out_lcd: endpoint@0 { + reg = <0>; + remote-endpoint = <&panel_input>; + }; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pb_pins>; diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi index 19acae1b4089..7f4955a5fab7 100644 --- a/arch/arm/boot/dts/sun8i-a83t.dtsi +++ b/arch/arm/boot/dts/sun8i-a83t.dtsi @@ -45,8 +45,10 @@ #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/clock/sun8i-a83t-ccu.h> +#include <dt-bindings/clock/sun8i-de2.h> #include <dt-bindings/clock/sun8i-r-ccu.h> #include <dt-bindings/reset/sun8i-a83t-ccu.h> +#include <dt-bindings/reset/sun8i-de2.h> #include <dt-bindings/reset/sun8i-r-ccu.h> / { @@ -151,6 +153,12 @@ }; }; + de: display-engine { + compatible = "allwinner,sun8i-a83t-display-engine"; + allwinner,pipelines = <&mixer0>; + status = "disabled"; + }; + memory { reg = <0x40000000 0x80000000>; device_type = "memory"; @@ -162,6 +170,44 @@ #size-cells = <1>; ranges; + display_clocks: clock@1000000 { + compatible = "allwinner,sun8i-a83t-de2-clk"; + reg = <0x01000000 0x100000>; + clocks = <&ccu CLK_PLL_DE>, + <&ccu CLK_BUS_DE>; + clock-names = "mod", + "bus"; + resets = <&ccu RST_BUS_DE>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + + mixer0: mixer@1100000 { + compatible = "allwinner,sun8i-a83t-de2-mixer-0"; + reg = <0x01100000 0x100000>; + clocks = <&display_clocks CLK_BUS_MIXER0>, + <&display_clocks CLK_MIXER0>; + clock-names = "bus", + "mod"; + resets = <&display_clocks RST_MIXER0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + mixer0_out: port@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + mixer0_out_tcon0: endpoint@0 { + reg = <0>; + remote-endpoint = <&tcon0_in_mixer0>; + }; + }; + }; + }; + syscon: syscon@1c00000 { compatible = "allwinner,sun8i-a83t-system-controller", "syscon"; @@ -177,6 +223,39 @@ #dma-cells = <1>; }; + tcon0: lcd-controller@1c0c000 { + compatible = "allwinner,sun8i-a83t-tcon-lcd"; + reg = <0x01c0c000 0x1000>; + interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_TCON0>, <&ccu CLK_TCON0>; + clock-names = "ahb", "tcon-ch0"; + clock-output-names = "tcon-pixel-clock"; + resets = <&ccu RST_BUS_TCON0>, <&ccu RST_BUS_LVDS>; + reset-names = "lcd", "lvds"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + tcon0_in: port@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + tcon0_in_mixer0: endpoint@0 { + reg = <0>; + remote-endpoint = <&mixer0_out_tcon0>; + }; + }; + + tcon0_out: port@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + }; + }; + mmc0: mmc@1c0f000 { compatible = "allwinner,sun8i-a83t-mmc", "allwinner,sun7i-a20-mmc"; @@ -336,6 +415,45 @@ #interrupt-cells = <3>; #gpio-cells = <3>; + emac_rgmii_pins: emac-rgmii-pins { + pins = "PD2", "PD3", "PD4", "PD5", "PD6", "PD7", + "PD11", "PD12", "PD13", "PD14", "PD18", + "PD19", "PD21", "PD22", "PD23"; + function = "gmac"; + /* + * data lines in RGMII mode use DDR mode + * and need a higher signal drive strength + */ + drive-strength = <40>; + }; + + i2c0_pins: i2c0-pins { + pins = "PH0", "PH1"; + function = "i2c0"; + }; + + i2c1_pins: i2c1-pins { + pins = "PH2", "PH3"; + function = "i2c1"; + }; + + i2c2_ph_pins: i2c2-ph-pins { + pins = "PH4", "PH5"; + function = "i2c2"; + }; + + i2s1_pins: i2s1-pins { + /* I2S1 does not have external MCLK pin */ + pins = "PG10", "PG11", "PG12", "PG13"; + function = "i2s1"; + }; + + lcd_lvds_pins: lcd-lvds-pins { + pins = "PD18", "PD19", "PD20", "PD21", "PD22", + "PD23", "PD24", "PD25", "PD26", "PD27"; + function = "lvds0"; + }; + mmc0_pins: mmc0-pins { pins = "PF0", "PF1", "PF2", "PF3", "PF4", "PF5"; @@ -361,6 +479,11 @@ bias-pull-up; }; + pwm_pin: pwm-pin { + pins = "PD28"; + function = "pwm"; + }; + spdif_tx_pin: spdif-tx-pin { pins = "PE18"; function = "spdif"; @@ -418,6 +541,56 @@ status = "disabled"; }; + i2s0: i2s@1c22000 { + #sound-dai-cells = <0>; + compatible = "allwinner,sun8i-a83t-i2s"; + reg = <0x01c22000 0x400>; + interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_I2S0>, <&ccu CLK_I2S0>; + clock-names = "apb", "mod"; + dmas = <&dma 3>, <&dma 3>; + resets = <&ccu RST_BUS_I2S0>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + i2s1: i2s@1c22400 { + #sound-dai-cells = <0>; + compatible = "allwinner,sun8i-a83t-i2s"; + reg = <0x01c22400 0x400>; + interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_I2S1>, <&ccu CLK_I2S1>; + clock-names = "apb", "mod"; + dmas = <&dma 4>, <&dma 4>; + resets = <&ccu RST_BUS_I2S1>; + dma-names = "rx", "tx"; + pinctrl-names = "default"; + pinctrl-0 = <&i2s1_pins>; + status = "disabled"; + }; + + i2s2: i2s@1c22800 { + #sound-dai-cells = <0>; + compatible = "allwinner,sun8i-a83t-i2s"; + reg = <0x01c22800 0x400>; + interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_I2S2>, <&ccu CLK_I2S2>; + clock-names = "apb", "mod"; + dmas = <&dma 27>; + resets = <&ccu RST_BUS_I2S2>; + dma-names = "tx"; + status = "disabled"; + }; + + pwm: pwm@1c21400 { + compatible = "allwinner,sun8i-a83t-pwm", + "allwinner,sun8i-h3-pwm"; + reg = <0x01c21400 0x400>; + clocks = <&osc24M>; + #pwm-cells = <3>; + status = "disabled"; + }; + uart0: serial@1c28000 { compatible = "snps,dw-apb-uart"; reg = <0x01c28000 0x400>; @@ -440,6 +613,67 @@ status = "disabled"; }; + i2c0: i2c@1c2ac00 { + compatible = "allwinner,sun8i-a83t-i2c", + "allwinner,sun6i-a31-i2c"; + reg = <0x01c2ac00 0x400>; + interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_I2C0>; + resets = <&ccu RST_BUS_I2C0>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + + i2c1: i2c@1c2b000 { + compatible = "allwinner,sun8i-a83t-i2c", + "allwinner,sun6i-a31-i2c"; + reg = <0x01c2b000 0x400>; + interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_I2C1>; + resets = <&ccu RST_BUS_I2C1>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + + i2c2: i2c@1c2b400 { + compatible = "allwinner,sun8i-a83t-i2c", + "allwinner,sun6i-a31-i2c"; + reg = <0x01c2b400 0x400>; + interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_I2C2>; + resets = <&ccu RST_BUS_I2C2>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + + emac: ethernet@1c30000 { + compatible = "allwinner,sun8i-a83t-emac"; + syscon = <&syscon>; + reg = <0x01c30000 0x104>; + interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "macirq"; + resets = <&ccu 13>; + reset-names = "stmmaceth"; + clocks = <&ccu 27>; + clock-names = "stmmaceth"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + + mdio: mdio { + compatible = "snps,dwmac-mdio"; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + gic: interrupt-controller@1c81000 { compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic"; reg = <0x01c81000 0x1000>, diff --git a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-r1.dts b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-r1.dts new file mode 100644 index 000000000000..112f09c67d67 --- /dev/null +++ b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-r1.dts @@ -0,0 +1,91 @@ +/* + * Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.xyz> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/* Orange Pi R1 is based on Orange Pi Zero design */ +#include "sun8i-h2-plus-orangepi-zero.dts" + +/ { + model = "Xunlong Orange Pi R1"; + compatible = "xunlong,orangepi-r1", "allwinner,sun8i-h2-plus"; + + /delete-node/ reg_vcc_wifi; + + /* + * Ths pin of this regulator is the same with the Wi-Fi extra + * regulator on the original Zero. However it's used for USB + * Ethernet rather than the Wi-Fi now. + */ + reg_vcc_usb_eth: reg-vcc-usb-ethernet { + compatible = "regulator-fixed"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-usb-ethernet"; + enable-active-high; + gpio = <&pio 0 20 GPIO_ACTIVE_HIGH>; + }; + + aliases { + ethernet1 = &rtl8189etv; + }; +}; + +&ohci1 { + /* + * RTL8152B USB-Ethernet adapter is connected to USB1, + * and it's a USB 2.0 device. So the OHCI1 controller + * can be left disabled. + */ + status = "disabled"; +}; + +&mmc1 { + vmmc-supply = <®_vcc3v3>; + vqmmc-supply = <®_vcc3v3>; + + rtl8189etv: sdio_wifi@1 { + reg = <1>; + }; +}; + +&usbphy { + usb1_vbus-supply = <®_vcc_usb_eth>; +}; diff --git a/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts b/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts index f2292deaa590..f1c3f1cc4d97 100644 --- a/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts +++ b/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts @@ -119,7 +119,6 @@ phy-handle = <&ext_rgmii_phy>; phy-mode = "rgmii"; - allwinner,leds-active-low; status = "okay"; }; diff --git a/arch/arm/boot/dts/sun8i-h3-libretech-all-h3-cc.dts b/arch/arm/boot/dts/sun8i-h3-libretech-all-h3-cc.dts new file mode 100644 index 000000000000..d406571a0dd6 --- /dev/null +++ b/arch/arm/boot/dts/sun8i-h3-libretech-all-h3-cc.dts @@ -0,0 +1,196 @@ +/* + * Copyright (C) 2017 Chen-Yu Tsai <wens@csie.org> + * + * SPDX-License-Identifier: (GPL-2.0+ OR MIT) + */ + +/dts-v1/; +#include "sun8i-h3.dtsi" + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> + +/ { + model = "Libre Computer Board ALL-H3-CC H3"; + compatible = "libretech,all-h3-cc-h3", "allwinner,sun8i-h3"; + + aliases { + ethernet0 = &emac; + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + leds { + compatible = "gpio-leds"; + + pwr_led { + label = "librecomputer:green:pwr"; + gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */ + default-state = "on"; + }; + + status_led { + label = "librecomputer:blue:status"; + gpios = <&pio 0 7 GPIO_ACTIVE_HIGH>; /* PA7 */ + }; + }; + + gpio_keys { + compatible = "gpio-keys"; + + power { + label = "power"; + linux,code = <KEY_POWER>; + gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */ + }; + }; + + reg_vcc1v2: vcc1v2 { + compatible = "regulator-fixed"; + regulator-name = "vcc1v2"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <®_vcc5v0>; + gpio = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */ + enable-active-high; + }; + + reg_vcc3v3: vcc3v3 { + compatible = "regulator-fixed"; + regulator-name = "vcc3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <®_vcc5v0>; + }; + + /* This represents the board's 5V input */ + reg_vcc5v0: vcc5v0 { + compatible = "regulator-fixed"; + regulator-name = "vcc5v0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + + reg_vcc_dram: vcc-dram { + compatible = "regulator-fixed"; + regulator-name = "vcc-dram"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <®_vcc5v0>; + gpio = <&r_pio 0 9 GPIO_ACTIVE_HIGH>; /* PL9 */ + enable-active-high; + }; + + reg_vcc_io: vcc-io { + compatible = "regulator-fixed"; + regulator-name = "vcc-io"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <®_vcc3v3>; + gpio = <&r_pio 0 5 GPIO_ACTIVE_LOW>; /* PL5 */ + }; + + reg_vdd_cpux: vdd-cpux { + compatible = "regulator-fixed"; + regulator-name = "vdd-cpux"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <®_vcc5v0>; + gpio = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */ + enable-active-high; + }; +}; + +&codec { + allwinner,audio-routing = + "Line Out", "LINEOUT", + "MIC1", "Mic", + "Mic", "MBIAS"; + status = "okay"; +}; + +&ehci0 { + status = "okay"; +}; + +&ehci1 { + status = "okay"; +}; + +&ehci2 { + status = "okay"; +}; + +&ehci3 { + status = "okay"; +}; + +&emac { + phy-handle = <&int_mii_phy>; + phy-mode = "mii"; + allwinner,leds-active-low; + status = "okay"; +}; + +&ir { + pinctrl-names = "default"; + pinctrl-0 = <&ir_pins_a>; + status = "okay"; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_a>; + vmmc-supply = <®_vcc_io>; + bus-width = <4>; + cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */ + cd-inverted; + status = "okay"; +}; + +&ohci0 { + status = "okay"; +}; + +&ohci1 { + status = "okay"; +}; + +&ohci2 { + status = "okay"; +}; + +&ohci3 { + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins_a>; + status = "okay"; +}; + +&usb_otg { + dr_mode = "host"; + status = "okay"; +}; + +&usbphy { + /* VBUS on USB ports are always on */ + usb0_vbus-supply = <®_vcc5v0>; + usb1_vbus-supply = <®_vcc5v0>; + usb2_vbus-supply = <®_vcc5v0>; + usb3_vbus-supply = <®_vcc5v0>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/sun8i-h3-nanopi-m1-plus.dts b/arch/arm/boot/dts/sun8i-h3-nanopi-m1-plus.dts index 0a8b79cf5954..a6e61915d648 100644 --- a/arch/arm/boot/dts/sun8i-h3-nanopi-m1-plus.dts +++ b/arch/arm/boot/dts/sun8i-h3-nanopi-m1-plus.dts @@ -48,6 +48,7 @@ aliases { serial1 = &uart3; + ethernet0 = &emac; ethernet1 = &sdio_wifi; }; @@ -83,8 +84,6 @@ phy-handle = <&ext_rgmii_phy>; phy-mode = "rgmii"; - allwinner,leds-active-low; - status = "okay"; }; diff --git a/arch/arm/boot/dts/sun8i-h3-nanopi-m1.dts b/arch/arm/boot/dts/sun8i-h3-nanopi-m1.dts index 3a2ccdb28afd..c77fbca4f227 100644 --- a/arch/arm/boot/dts/sun8i-h3-nanopi-m1.dts +++ b/arch/arm/boot/dts/sun8i-h3-nanopi-m1.dts @@ -45,6 +45,10 @@ / { model = "FriendlyArm NanoPi M1"; compatible = "friendlyarm,nanopi-m1", "allwinner,sun8i-h3"; + + aliases { + ethernet0 = &emac; + }; }; &ehci1 { @@ -55,6 +59,13 @@ status = "okay"; }; +&emac { + phy-handle = <&int_mii_phy>; + phy-mode = "mii"; + allwinner,leds-active-low; + status = "okay"; +}; + &ir { pinctrl-names = "default"; pinctrl-0 = <&ir_pins_a>; diff --git a/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts b/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts index 78f6c24952dd..9f33f6fae595 100644 --- a/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts +++ b/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts @@ -47,9 +47,26 @@ compatible = "friendlyarm,nanopi-neo", "allwinner,sun8i-h3"; }; +&ehci0 { + status = "okay"; +}; + &emac { phy-handle = <&int_mii_phy>; phy-mode = "mii"; allwinner,leds-active-low; status = "okay"; }; + +&ohci0 { + status = "okay"; +}; + +&usb_otg { + status = "okay"; + dr_mode = "peripheral"; +}; + +&usbphy { + usb0_id_det-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */ +}; diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts index cbc499b04de4..b403e5d787cb 100644 --- a/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts +++ b/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts @@ -85,7 +85,6 @@ phy-handle = <&ext_rgmii_phy>; phy-mode = "rgmii"; - allwinner,leds-active-low; status = "okay"; }; diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi index b36f9f423c39..8495deecedad 100644 --- a/arch/arm/boot/dts/sun8i-h3.dtsi +++ b/arch/arm/boot/dts/sun8i-h3.dtsi @@ -85,6 +85,10 @@ compatible = "allwinner,sun8i-h3-ccu"; }; +&display_clocks { + compatible = "allwinner,sun8i-h3-de2-clk"; +}; + &mmc0 { compatible = "allwinner,sun7i-a20-mmc"; clocks = <&ccu CLK_BUS_MMC0>, diff --git a/arch/arm/boot/dts/sunxi-h3-h5.dtsi b/arch/arm/boot/dts/sunxi-h3-h5.dtsi index 8d40c00d64bb..7a83b15225c7 100644 --- a/arch/arm/boot/dts/sunxi-h3-h5.dtsi +++ b/arch/arm/boot/dts/sunxi-h3-h5.dtsi @@ -40,9 +40,11 @@ * OTHER DEALINGS IN THE SOFTWARE. */ +#include <dt-bindings/clock/sun8i-de2.h> #include <dt-bindings/clock/sun8i-h3-ccu.h> #include <dt-bindings/clock/sun8i-r-ccu.h> #include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/reset/sun8i-de2.h> #include <dt-bindings/reset/sun8i-h3-ccu.h> #include <dt-bindings/reset/sun8i-r-ccu.h> @@ -51,6 +53,30 @@ #address-cells = <1>; #size-cells = <1>; + chosen { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + framebuffer-hdmi { + compatible = "allwinner,simple-framebuffer", + "simple-framebuffer"; + allwinner,pipeline = "mixer0-lcd0-hdmi"; + clocks = <&display_clocks CLK_MIXER0>, + <&ccu CLK_TCON0>, <&ccu CLK_HDMI>; + status = "disabled"; + }; + + framebuffer-tve { + compatible = "allwinner,simple-framebuffer", + "simple-framebuffer"; + allwinner,pipeline = "mixer1-lcd1-tve"; + clocks = <&display_clocks CLK_MIXER1>, + <&ccu CLK_TVE>; + status = "disabled"; + }; + }; + clocks { #address-cells = <1>; #size-cells = <1>; @@ -85,6 +111,18 @@ #size-cells = <1>; ranges; + display_clocks: clock@1000000 { + /* compatible is in per SoC .dtsi file */ + reg = <0x01000000 0x100000>; + clocks = <&ccu CLK_DE>, + <&ccu CLK_BUS_DE>; + clock-names = "mod", + "bus"; + resets = <&ccu RST_BUS_DE>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + syscon: syscon@1c00000 { compatible = "allwinner,sun8i-h3-system-controller", "syscon"; diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi index 914f59166a99..864a95872b8d 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -10,6 +10,19 @@ compatible = "nvidia,tegra20"; interrupt-parent = <&lic>; + iram@40000000 { + compatible = "mmio-sram"; + reg = <0x40000000 0x40000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x40000000 0x40000>; + + vde_pool: vde { + reg = <0x400 0x3fc00>; + pool; + }; + }; + host1x@50000000 { compatible = "nvidia,tegra20-host1x", "simple-bus"; reg = <0x50000000 0x00024000>; @@ -250,6 +263,28 @@ */ }; + vde@6001a000 { + compatible = "nvidia,tegra20-vde"; + reg = <0x6001a000 0x1000 /* Syntax Engine */ + 0x6001b000 0x1000 /* Video Bitstream Engine */ + 0x6001c000 0x100 /* Macroblock Engine */ + 0x6001c200 0x100 /* Post-processing Engine */ + 0x6001c400 0x100 /* Motion Compensation Engine */ + 0x6001c600 0x100 /* Transform Engine */ + 0x6001c800 0x100 /* Pixel prediction block */ + 0x6001ca00 0x100 /* Video DMA */ + 0x6001d800 0x300>; /* Video frame controls */ + reg-names = "sxe", "bsev", "mbe", "ppe", "mce", + "tfe", "ppb", "vdma", "frameid"; + iram = <&vde_pool>; /* IRAM region */ + interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>, /* Sync token interrupt */ + <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>, /* BSE-V interrupt */ + <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>; /* SXE interrupt */ + interrupt-names = "sync-token", "bsev", "sxe"; + clocks = <&tegra_car TEGRA20_CLK_VDE>; + resets = <&tegra_car 61>; + }; + apbmisc@70000800 { compatible = "nvidia,tegra20-apbmisc"; reg = <0x70000800 0x64 /* Chip revision */ diff --git a/arch/arm/boot/dts/tny_a9260_common.dtsi b/arch/arm/boot/dts/tny_a9260_common.dtsi index 5d83df4675a1..8e3cf5109f98 100644 --- a/arch/arm/boot/dts/tny_a9260_common.dtsi +++ b/arch/arm/boot/dts/tny_a9260_common.dtsi @@ -27,6 +27,18 @@ ahb { apb { + tcb0: timer@fffa0000 { + timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>, <1>; + }; + + timer@2 { + compatible = "atmel,tcb-timer"; + reg = <2>; + }; + }; + dbgu: serial@fffff200 { status = "okay"; }; diff --git a/arch/arm/boot/dts/tny_a9263.dts b/arch/arm/boot/dts/tny_a9263.dts index 8cf0a9e08571..7b403db4cd34 100644 --- a/arch/arm/boot/dts/tny_a9263.dts +++ b/arch/arm/boot/dts/tny_a9263.dts @@ -36,6 +36,18 @@ status = "okay"; }; + tcb0: timer@fff7c000 { + timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>, <1>; + }; + + timer@2 { + compatible = "atmel,tcb-timer"; + reg = <2>; + }; + }; + usb1: gadget@fff78000 { atmel,vbus-gpio = <&pioB 11 GPIO_ACTIVE_HIGH>; status = "okay"; diff --git a/arch/arm/boot/dts/uniphier-ld4-ref.dts b/arch/arm/boot/dts/uniphier-ld4-ref.dts index 0056852c4fb0..a3afd0cda42f 100644 --- a/arch/arm/boot/dts/uniphier-ld4-ref.dts +++ b/arch/arm/boot/dts/uniphier-ld4-ref.dts @@ -56,7 +56,7 @@ &gpio { xirq1 { gpio-hog; - gpios = <121 0>; + gpios = <UNIPHIER_GPIO_IRQ(1) 0>; input; }; }; diff --git a/arch/arm/boot/dts/uniphier-ld4.dtsi b/arch/arm/boot/dts/uniphier-ld4.dtsi index 01fc3e16e2bd..0459e84d4d8e 100644 --- a/arch/arm/boot/dts/uniphier-ld4.dtsi +++ b/arch/arm/boot/dts/uniphier-ld4.dtsi @@ -7,6 +7,8 @@ * SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ +#include <dt-bindings/gpio/uniphier-gpio.h> + / { compatible = "socionext,uniphier-ld4"; #address-cells = <1>; @@ -235,6 +237,7 @@ <&mio_clk 12>; resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 8>, <&mio_rst 12>; + has-transaction-translator; }; usb1: usb@5a810100 { @@ -248,6 +251,7 @@ <&mio_clk 13>; resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 9>, <&mio_rst 13>; + has-transaction-translator; }; usb2: usb@5a820100 { @@ -261,6 +265,7 @@ <&mio_clk 14>; resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 10>, <&mio_rst 14>; + has-transaction-translator; }; soc-glue@5f800000 { @@ -273,6 +278,24 @@ }; }; + soc-glue@5f900000 { + compatible = "socionext,uniphier-ld4-soc-glue-debug", + "simple-mfd"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x5f900000 0x2000>; + + efuse@100 { + compatible = "socionext,uniphier-efuse"; + reg = <0x100 0x28>; + }; + + efuse@130 { + compatible = "socionext,uniphier-efuse"; + reg = <0x130 0x8>; + }; + }; + timer@60000200 { compatible = "arm,cortex-a9-global-timer"; reg = <0x60000200 0x20>; diff --git a/arch/arm/boot/dts/uniphier-ld6b-ref.dts b/arch/arm/boot/dts/uniphier-ld6b-ref.dts index 0e510a725976..811b999800ed 100644 --- a/arch/arm/boot/dts/uniphier-ld6b-ref.dts +++ b/arch/arm/boot/dts/uniphier-ld6b-ref.dts @@ -58,7 +58,7 @@ &gpio { xirq4 { gpio-hog; - gpios = <124 0>; + gpios = <UNIPHIER_GPIO_IRQ(4) 0>; input; }; }; diff --git a/arch/arm/boot/dts/uniphier-pro4-ref.dts b/arch/arm/boot/dts/uniphier-pro4-ref.dts index be99467ac6bb..6a004e5cf786 100644 --- a/arch/arm/boot/dts/uniphier-pro4-ref.dts +++ b/arch/arm/boot/dts/uniphier-pro4-ref.dts @@ -58,7 +58,7 @@ &gpio { xirq2 { gpio-hog; - gpios = <122 0>; + gpios = <UNIPHIER_GPIO_IRQ(2) 0>; input; }; }; diff --git a/arch/arm/boot/dts/uniphier-pro4.dtsi b/arch/arm/boot/dts/uniphier-pro4.dtsi index 7955c3a49e65..1a29a8619856 100644 --- a/arch/arm/boot/dts/uniphier-pro4.dtsi +++ b/arch/arm/boot/dts/uniphier-pro4.dtsi @@ -7,6 +7,8 @@ * SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ +#include <dt-bindings/gpio/uniphier-gpio.h> + / { compatible = "socionext,uniphier-pro4"; #address-cells = <1>; @@ -269,6 +271,7 @@ <&mio_clk 12>; resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 8>, <&mio_rst 12>; + has-transaction-translator; }; usb3: usb@5a810100 { @@ -282,6 +285,7 @@ <&mio_clk 13>; resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 9>, <&mio_rst 13>; + has-transaction-translator; }; soc-glue@5f800000 { @@ -294,6 +298,29 @@ }; }; + soc-glue@5f900000 { + compatible = "socionext,uniphier-pro4-soc-glue-debug", + "simple-mfd"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x5f900000 0x2000>; + + efuse@100 { + compatible = "socionext,uniphier-efuse"; + reg = <0x100 0x28>; + }; + + efuse@130 { + compatible = "socionext,uniphier-efuse"; + reg = <0x130 0x8>; + }; + + efuse@200 { + compatible = "socionext,uniphier-efuse"; + reg = <0x200 0x14>; + }; + }; + aidet: aidet@5fc20000 { compatible = "socionext,uniphier-pro4-aidet"; reg = <0x5fc20000 0x200>; diff --git a/arch/arm/boot/dts/uniphier-pro5.dtsi b/arch/arm/boot/dts/uniphier-pro5.dtsi index 6589b8a2c65c..f291dd63de9c 100644 --- a/arch/arm/boot/dts/uniphier-pro5.dtsi +++ b/arch/arm/boot/dts/uniphier-pro5.dtsi @@ -355,6 +355,39 @@ }; }; + soc-glue@5f900000 { + compatible = "socionext,uniphier-pro5-soc-glue-debug", + "simple-mfd"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x5f900000 0x2000>; + + efuse@100 { + compatible = "socionext,uniphier-efuse"; + reg = <0x100 0x28>; + }; + + efuse@130 { + compatible = "socionext,uniphier-efuse"; + reg = <0x130 0x8>; + }; + + efuse@200 { + compatible = "socionext,uniphier-efuse"; + reg = <0x200 0x28>; + }; + + efuse@300 { + compatible = "socionext,uniphier-efuse"; + reg = <0x300 0x14>; + }; + + efuse@400 { + compatible = "socionext,uniphier-efuse"; + reg = <0x400 0x8>; + }; + }; + aidet: aidet@5fc20000 { compatible = "socionext,uniphier-pro5-aidet"; reg = <0x5fc20000 0x200>; diff --git a/arch/arm/boot/dts/uniphier-pxs2.dtsi b/arch/arm/boot/dts/uniphier-pxs2.dtsi index d82d6d872131..c083468c17db 100644 --- a/arch/arm/boot/dts/uniphier-pxs2.dtsi +++ b/arch/arm/boot/dts/uniphier-pxs2.dtsi @@ -7,6 +7,7 @@ * SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ +#include <dt-bindings/gpio/uniphier-gpio.h> #include <dt-bindings/thermal/thermal.h> / { @@ -375,6 +376,24 @@ }; }; + soc-glue@5f900000 { + compatible = "socionext,uniphier-pxs2-soc-glue-debug", + "simple-mfd"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x5f900000 0x2000>; + + efuse@100 { + compatible = "socionext,uniphier-efuse"; + reg = <0x100 0x28>; + }; + + efuse@200 { + compatible = "socionext,uniphier-efuse"; + reg = <0x200 0x58>; + }; + }; + aidet: aidet@5fc20000 { compatible = "socionext,uniphier-pxs2-aidet"; reg = <0x5fc20000 0x200>; diff --git a/arch/arm/boot/dts/uniphier-sld8-ref.dts b/arch/arm/boot/dts/uniphier-sld8-ref.dts index 1c0e7077a560..e052ea3b4020 100644 --- a/arch/arm/boot/dts/uniphier-sld8-ref.dts +++ b/arch/arm/boot/dts/uniphier-sld8-ref.dts @@ -56,7 +56,7 @@ &gpio { xirq0 { gpio-hog; - gpios = <120 0>; + gpios = <UNIPHIER_GPIO_IRQ(0) 0>; input; }; }; diff --git a/arch/arm/boot/dts/uniphier-sld8.dtsi b/arch/arm/boot/dts/uniphier-sld8.dtsi index 71885366cd23..bc8c24078faa 100644 --- a/arch/arm/boot/dts/uniphier-sld8.dtsi +++ b/arch/arm/boot/dts/uniphier-sld8.dtsi @@ -7,6 +7,8 @@ * SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ +#include <dt-bindings/gpio/uniphier-gpio.h> + / { compatible = "socionext,uniphier-sld8"; #address-cells = <1>; @@ -239,6 +241,7 @@ <&mio_clk 12>; resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 8>, <&mio_rst 12>; + has-transaction-translator; }; usb1: usb@5a810100 { @@ -252,6 +255,7 @@ <&mio_clk 13>; resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 9>, <&mio_rst 13>; + has-transaction-translator; }; usb2: usb@5a820100 { @@ -265,6 +269,7 @@ <&mio_clk 14>; resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 10>, <&mio_rst 14>; + has-transaction-translator; }; soc-glue@5f800000 { @@ -277,6 +282,24 @@ }; }; + soc-glue@5f900000 { + compatible = "socionext,uniphier-sld8-soc-glue-debug", + "simple-mfd"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x5f900000 0x2000>; + + efuse@100 { + compatible = "socionext,uniphier-efuse"; + reg = <0x100 0x28>; + }; + + efuse@200 { + compatible = "socionext,uniphier-efuse"; + reg = <0x200 0x14>; + }; + }; + timer@60000200 { compatible = "arm,cortex-a9-global-timer"; reg = <0x60000200 0x20>; diff --git a/arch/arm/boot/dts/usb_a9260_common.dtsi b/arch/arm/boot/dts/usb_a9260_common.dtsi index 34a49995eda3..de3fa3ab34d6 100644 --- a/arch/arm/boot/dts/usb_a9260_common.dtsi +++ b/arch/arm/boot/dts/usb_a9260_common.dtsi @@ -23,6 +23,18 @@ status = "okay"; }; + tcb0: timer@fffa0000 { + timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>, <1>; + }; + + timer@2 { + compatible = "atmel,tcb-timer"; + reg = <2>; + }; + }; + macb0: ethernet@fffc4000 { phy-mode = "rmii"; status = "okay"; diff --git a/arch/arm/boot/dts/usb_a9263.dts b/arch/arm/boot/dts/usb_a9263.dts index 7b1125be99c4..0a753b4c74e7 100644 --- a/arch/arm/boot/dts/usb_a9263.dts +++ b/arch/arm/boot/dts/usb_a9263.dts @@ -36,6 +36,18 @@ status = "okay"; }; + tcb0: timer@fff7c000 { + timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>, <1>; + }; + + timer@2 { + compatible = "atmel,tcb-timer"; + reg = <2>; + }; + }; + macb0: ethernet@fffbc000 { phy-mode = "rmii"; status = "okay"; diff --git a/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi b/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi index 091b738041a0..d8b2972527eb 100644 --- a/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi +++ b/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi @@ -140,7 +140,7 @@ /* M41T0M6 real time clock on carrier board */ rtc: m41t0m6@68 { - compatible = "st,m41t00"; + compatible = "st,m41t0"; reg = <0x68>; }; }; diff --git a/arch/arm/boot/dts/vf500.dtsi b/arch/arm/boot/dts/vf500.dtsi index 3d9896171bfc..348bcd30c0f7 100644 --- a/arch/arm/boot/dts/vf500.dtsi +++ b/arch/arm/boot/dts/vf500.dtsi @@ -58,7 +58,7 @@ soc { aips-bus@40000000 { - intc: interrupt-controller@40002000 { + intc: interrupt-controller@40003000 { compatible = "arm,cortex-a9-gic"; #interrupt-cells = <3>; interrupt-controller; diff --git a/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts b/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts index acdf12ad0622..782b69a3acdf 100644 --- a/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts +++ b/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts @@ -255,16 +255,19 @@ port@0 { reg = <0>; label = "lan6"; + phy-handle = <&switch2phy0>; }; port@1 { reg = <1>; label = "lan7"; + phy-handle = <&switch2phy1>; }; port@2 { reg = <2>; label = "lan8"; + phy-handle = <&switch2phy2>; }; port@3 { @@ -304,6 +307,20 @@ }; }; }; + mdio { + #address-cells = <1>; + #size-cells = <0>; + + switch2phy0: phy@0 { + reg = <0>; + }; + switch2phy1: phy@1 { + reg = <1>; + }; + switch2phy2: phy@2 { + reg = <2>; + }; + }; }; }; @@ -371,7 +388,8 @@ reg = <0x22>; gpio-controller; #gpio-cells = <2>; - interrupt-parent = <&gpio2>; + interrupt-controller; + interrupt-parent = <&gpio3>; interrupts = <2 IRQ_TYPE_LEVEL_LOW>; }; }; diff --git a/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts b/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts index 4b8edc8982cf..c6f134c78303 100644 --- a/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts +++ b/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts @@ -73,7 +73,7 @@ #size-cells = <0>; reg = <0>; dsa,member = <0 0>; - eeprom-length = <512>; + eeprom-length = <65536>; interrupt-parent = <&gpio0>; interrupts = <27 IRQ_TYPE_LEVEL_LOW>; interrupt-controller; @@ -170,7 +170,7 @@ #size-cells = <0>; reg = <0>; dsa,member = <0 1>; - eeprom-length = <512>; + eeprom-length = <65536>; interrupt-parent = <&gpio0>; interrupts = <26 IRQ_TYPE_LEVEL_LOW>; interrupt-controller; diff --git a/arch/arm/boot/dts/vf610-zii-dev.dtsi b/arch/arm/boot/dts/vf610-zii-dev.dtsi index 6b58d3a97992..aadd36db0092 100644 --- a/arch/arm/boot/dts/vf610-zii-dev.dtsi +++ b/arch/arm/boot/dts/vf610-zii-dev.dtsi @@ -96,6 +96,10 @@ status = "okay"; }; +&edma1 { + status = "okay"; +}; + &esdhc1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_esdhc1>; diff --git a/arch/arm/boot/dts/vfxxx.dtsi b/arch/arm/boot/dts/vfxxx.dtsi index 5d654b5b4ce6..c3f09b737924 100644 --- a/arch/arm/boot/dts/vfxxx.dtsi +++ b/arch/arm/boot/dts/vfxxx.dtsi @@ -84,6 +84,11 @@ mask = <0x1000>; }; + iio-hwmon { + compatible = "iio-hwmon"; + io-channels = <&adc0 16>, <&adc1 16>; + }; + soc { #address-cells = <1>; #size-cells = <1>; @@ -762,10 +767,5 @@ status = "disabled"; }; }; - - iio-hwmon { - compatible = "iio-hwmon"; - io-channels = <&adc0 16>, <&adc1 16>; - }; }; }; diff --git a/arch/arm/common/bL_switcher_dummy_if.c b/arch/arm/common/bL_switcher_dummy_if.c index 4c10c6452678..f4dc1714a79e 100644 --- a/arch/arm/common/bL_switcher_dummy_if.c +++ b/arch/arm/common/bL_switcher_dummy_if.c @@ -57,3 +57,7 @@ static struct miscdevice bL_switcher_device = { &bL_switcher_fops }; module_misc_device(bL_switcher_device); + +MODULE_AUTHOR("Nicolas Pitre <nico@linaro.org>"); +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("big.LITTLE switcher dummy user interface"); diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c index 4ecd5120fce7..a2c878769eaf 100644 --- a/arch/arm/common/sa1111.c +++ b/arch/arm/common/sa1111.c @@ -108,6 +108,7 @@ struct sa1111 { spinlock_t lock; void __iomem *base; struct sa1111_platform_data *pdata; + struct irq_domain *irqdomain; struct gpio_chip gc; #ifdef CONFIG_PM void *saved_state; @@ -125,7 +126,7 @@ struct sa1111_dev_info { unsigned long skpcr_mask; bool dma; unsigned int devid; - unsigned int irq[6]; + unsigned int hwirq[6]; }; static struct sa1111_dev_info sa1111_devices[] = { @@ -134,7 +135,7 @@ static struct sa1111_dev_info sa1111_devices[] = { .skpcr_mask = SKPCR_UCLKEN, .dma = true, .devid = SA1111_DEVID_USB, - .irq = { + .hwirq = { IRQ_USBPWR, IRQ_HCIM, IRQ_HCIBUFFACC, @@ -148,7 +149,7 @@ static struct sa1111_dev_info sa1111_devices[] = { .skpcr_mask = SKPCR_I2SCLKEN | SKPCR_L3CLKEN, .dma = true, .devid = SA1111_DEVID_SAC, - .irq = { + .hwirq = { AUDXMTDMADONEA, AUDXMTDMADONEB, AUDRCVDMADONEA, @@ -164,7 +165,7 @@ static struct sa1111_dev_info sa1111_devices[] = { .offset = SA1111_KBD, .skpcr_mask = SKPCR_PTCLKEN, .devid = SA1111_DEVID_PS2_KBD, - .irq = { + .hwirq = { IRQ_TPRXINT, IRQ_TPTXINT }, @@ -173,7 +174,7 @@ static struct sa1111_dev_info sa1111_devices[] = { .offset = SA1111_MSE, .skpcr_mask = SKPCR_PMCLKEN, .devid = SA1111_DEVID_PS2_MSE, - .irq = { + .hwirq = { IRQ_MSRXINT, IRQ_MSTXINT }, @@ -182,7 +183,7 @@ static struct sa1111_dev_info sa1111_devices[] = { .offset = 0x1800, .skpcr_mask = 0, .devid = SA1111_DEVID_PCMCIA, - .irq = { + .hwirq = { IRQ_S0_READY_NINT, IRQ_S0_CD_VALID, IRQ_S0_BVD1_STSCHG, @@ -193,6 +194,19 @@ static struct sa1111_dev_info sa1111_devices[] = { }, }; +static int sa1111_map_irq(struct sa1111 *sachip, irq_hw_number_t hwirq) +{ + return irq_create_mapping(sachip->irqdomain, hwirq); +} + +static void sa1111_handle_irqdomain(struct irq_domain *irqdomain, int irq) +{ + struct irq_desc *d = irq_to_desc(irq_linear_revmap(irqdomain, irq)); + + if (d) + generic_handle_irq_desc(d); +} + /* * SA1111 interrupt support. Since clearing an IRQ while there are * active IRQs causes the interrupt output to pulse, the upper levels @@ -202,49 +216,45 @@ static void sa1111_irq_handler(struct irq_desc *desc) { unsigned int stat0, stat1, i; struct sa1111 *sachip = irq_desc_get_handler_data(desc); + struct irq_domain *irqdomain; void __iomem *mapbase = sachip->base + SA1111_INTC; - stat0 = sa1111_readl(mapbase + SA1111_INTSTATCLR0); - stat1 = sa1111_readl(mapbase + SA1111_INTSTATCLR1); + stat0 = readl_relaxed(mapbase + SA1111_INTSTATCLR0); + stat1 = readl_relaxed(mapbase + SA1111_INTSTATCLR1); - sa1111_writel(stat0, mapbase + SA1111_INTSTATCLR0); + writel_relaxed(stat0, mapbase + SA1111_INTSTATCLR0); desc->irq_data.chip->irq_ack(&desc->irq_data); - sa1111_writel(stat1, mapbase + SA1111_INTSTATCLR1); + writel_relaxed(stat1, mapbase + SA1111_INTSTATCLR1); if (stat0 == 0 && stat1 == 0) { do_bad_IRQ(desc); return; } + irqdomain = sachip->irqdomain; + for (i = 0; stat0; i++, stat0 >>= 1) if (stat0 & 1) - generic_handle_irq(i + sachip->irq_base); + sa1111_handle_irqdomain(irqdomain, i); for (i = 32; stat1; i++, stat1 >>= 1) if (stat1 & 1) - generic_handle_irq(i + sachip->irq_base); + sa1111_handle_irqdomain(irqdomain, i); /* For level-based interrupts */ desc->irq_data.chip->irq_unmask(&desc->irq_data); } -#define SA1111_IRQMASK_LO(x) (1 << (x - sachip->irq_base)) -#define SA1111_IRQMASK_HI(x) (1 << (x - sachip->irq_base - 32)) - static u32 sa1111_irqmask(struct irq_data *d) { - struct sa1111 *sachip = irq_data_get_irq_chip_data(d); - - return BIT((d->irq - sachip->irq_base) & 31); + return BIT(irqd_to_hwirq(d) & 31); } static int sa1111_irqbank(struct irq_data *d) { - struct sa1111 *sachip = irq_data_get_irq_chip_data(d); - - return ((d->irq - sachip->irq_base) / 32) * 4; + return (irqd_to_hwirq(d) / 32) * 4; } static void sa1111_ack_irq(struct irq_data *d) @@ -257,9 +267,9 @@ static void sa1111_mask_irq(struct irq_data *d) void __iomem *mapbase = sachip->base + SA1111_INTC + sa1111_irqbank(d); u32 ie; - ie = sa1111_readl(mapbase + SA1111_INTEN0); + ie = readl_relaxed(mapbase + SA1111_INTEN0); ie &= ~sa1111_irqmask(d); - sa1111_writel(ie, mapbase + SA1111_INTEN0); + writel(ie, mapbase + SA1111_INTEN0); } static void sa1111_unmask_irq(struct irq_data *d) @@ -268,9 +278,9 @@ static void sa1111_unmask_irq(struct irq_data *d) void __iomem *mapbase = sachip->base + SA1111_INTC + sa1111_irqbank(d); u32 ie; - ie = sa1111_readl(mapbase + SA1111_INTEN0); + ie = readl_relaxed(mapbase + SA1111_INTEN0); ie |= sa1111_irqmask(d); - sa1111_writel(ie, mapbase + SA1111_INTEN0); + writel_relaxed(ie, mapbase + SA1111_INTEN0); } /* @@ -287,11 +297,11 @@ static int sa1111_retrigger_irq(struct irq_data *d) u32 ip, mask = sa1111_irqmask(d); int i; - ip = sa1111_readl(mapbase + SA1111_INTPOL0); + ip = readl_relaxed(mapbase + SA1111_INTPOL0); for (i = 0; i < 8; i++) { - sa1111_writel(ip ^ mask, mapbase + SA1111_INTPOL0); - sa1111_writel(ip, mapbase + SA1111_INTPOL0); - if (sa1111_readl(mapbase + SA1111_INTSTATCLR0) & mask) + writel_relaxed(ip ^ mask, mapbase + SA1111_INTPOL0); + writel_relaxed(ip, mapbase + SA1111_INTPOL0); + if (readl_relaxed(mapbase + SA1111_INTSTATCLR0) & mask) break; } @@ -313,13 +323,13 @@ static int sa1111_type_irq(struct irq_data *d, unsigned int flags) if ((!(flags & IRQ_TYPE_EDGE_RISING) ^ !(flags & IRQ_TYPE_EDGE_FALLING)) == 0) return -EINVAL; - ip = sa1111_readl(mapbase + SA1111_INTPOL0); + ip = readl_relaxed(mapbase + SA1111_INTPOL0); if (flags & IRQ_TYPE_EDGE_RISING) ip &= ~mask; else ip |= mask; - sa1111_writel(ip, mapbase + SA1111_INTPOL0); - sa1111_writel(ip, mapbase + SA1111_WAKEPOL0); + writel_relaxed(ip, mapbase + SA1111_INTPOL0); + writel_relaxed(ip, mapbase + SA1111_WAKEPOL0); return 0; } @@ -330,12 +340,12 @@ static int sa1111_wake_irq(struct irq_data *d, unsigned int on) void __iomem *mapbase = sachip->base + SA1111_INTC + sa1111_irqbank(d); u32 we, mask = sa1111_irqmask(d); - we = sa1111_readl(mapbase + SA1111_WAKEEN0); + we = readl_relaxed(mapbase + SA1111_WAKEEN0); if (on) we |= mask; else we &= ~mask; - sa1111_writel(we, mapbase + SA1111_WAKEEN0); + writel_relaxed(we, mapbase + SA1111_WAKEEN0); return 0; } @@ -350,10 +360,30 @@ static struct irq_chip sa1111_irq_chip = { .irq_set_wake = sa1111_wake_irq, }; +static int sa1111_irqdomain_map(struct irq_domain *d, unsigned int irq, + irq_hw_number_t hwirq) +{ + struct sa1111 *sachip = d->host_data; + + /* Disallow unavailable interrupts */ + if (hwirq > SSPROR && hwirq < AUDXMTDMADONEA) + return -EINVAL; + + irq_set_chip_data(irq, sachip); + irq_set_chip_and_handler(irq, &sa1111_irq_chip, handle_edge_irq); + irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE); + + return 0; +} + +static const struct irq_domain_ops sa1111_irqdomain_ops = { + .map = sa1111_irqdomain_map, + .xlate = irq_domain_xlate_twocell, +}; + static int sa1111_setup_irq(struct sa1111 *sachip, unsigned irq_base) { void __iomem *irqbase = sachip->base + SA1111_INTC; - unsigned i, irq; int ret; /* @@ -373,38 +403,40 @@ static int sa1111_setup_irq(struct sa1111 *sachip, unsigned irq_base) sachip->irq_base = ret; /* disable all IRQs */ - sa1111_writel(0, irqbase + SA1111_INTEN0); - sa1111_writel(0, irqbase + SA1111_INTEN1); - sa1111_writel(0, irqbase + SA1111_WAKEEN0); - sa1111_writel(0, irqbase + SA1111_WAKEEN1); + writel_relaxed(0, irqbase + SA1111_INTEN0); + writel_relaxed(0, irqbase + SA1111_INTEN1); + writel_relaxed(0, irqbase + SA1111_WAKEEN0); + writel_relaxed(0, irqbase + SA1111_WAKEEN1); /* * detect on rising edge. Note: Feb 2001 Errata for SA1111 * specifies that S0ReadyInt and S1ReadyInt should be '1'. */ - sa1111_writel(0, irqbase + SA1111_INTPOL0); - sa1111_writel(BIT(IRQ_S0_READY_NINT & 31) | - BIT(IRQ_S1_READY_NINT & 31), - irqbase + SA1111_INTPOL1); + writel_relaxed(0, irqbase + SA1111_INTPOL0); + writel_relaxed(BIT(IRQ_S0_READY_NINT & 31) | + BIT(IRQ_S1_READY_NINT & 31), + irqbase + SA1111_INTPOL1); /* clear all IRQs */ - sa1111_writel(~0, irqbase + SA1111_INTSTATCLR0); - sa1111_writel(~0, irqbase + SA1111_INTSTATCLR1); - - for (i = IRQ_GPAIN0; i <= SSPROR; i++) { - irq = sachip->irq_base + i; - irq_set_chip_and_handler(irq, &sa1111_irq_chip, handle_edge_irq); - irq_set_chip_data(irq, sachip); - irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE); - } + writel_relaxed(~0, irqbase + SA1111_INTSTATCLR0); + writel_relaxed(~0, irqbase + SA1111_INTSTATCLR1); - for (i = AUDXMTDMADONEA; i <= IRQ_S1_BVD1_STSCHG; i++) { - irq = sachip->irq_base + i; - irq_set_chip_and_handler(irq, &sa1111_irq_chip, handle_edge_irq); - irq_set_chip_data(irq, sachip); - irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE); + sachip->irqdomain = irq_domain_add_linear(NULL, SA1111_IRQ_NR, + &sa1111_irqdomain_ops, + sachip); + if (!sachip->irqdomain) { + irq_free_descs(sachip->irq_base, SA1111_IRQ_NR); + return -ENOMEM; } + irq_domain_associate_many(sachip->irqdomain, + sachip->irq_base + IRQ_GPAIN0, + IRQ_GPAIN0, SSPROR + 1 - IRQ_GPAIN0); + irq_domain_associate_many(sachip->irqdomain, + sachip->irq_base + AUDXMTDMADONEA, + AUDXMTDMADONEA, + IRQ_S1_BVD1_STSCHG + 1 - AUDXMTDMADONEA); + /* * Register SA1111 interrupt */ @@ -420,20 +452,22 @@ static int sa1111_setup_irq(struct sa1111 *sachip, unsigned irq_base) static void sa1111_remove_irq(struct sa1111 *sachip) { + struct irq_domain *domain = sachip->irqdomain; void __iomem *irqbase = sachip->base + SA1111_INTC; + int i; /* disable all IRQs */ - sa1111_writel(0, irqbase + SA1111_INTEN0); - sa1111_writel(0, irqbase + SA1111_INTEN1); - sa1111_writel(0, irqbase + SA1111_WAKEEN0); - sa1111_writel(0, irqbase + SA1111_WAKEEN1); + writel_relaxed(0, irqbase + SA1111_INTEN0); + writel_relaxed(0, irqbase + SA1111_INTEN1); + writel_relaxed(0, irqbase + SA1111_WAKEEN0); + writel_relaxed(0, irqbase + SA1111_WAKEEN1); - if (sachip->irq != NO_IRQ) { - irq_set_chained_handler_and_data(sachip->irq, NULL, NULL); - irq_free_descs(sachip->irq_base, SA1111_IRQ_NR); + irq_set_chained_handler_and_data(sachip->irq, NULL, NULL); + for (i = 0; i < SA1111_IRQ_NR; i++) + irq_dispose_mapping(irq_find_mapping(domain, i)); + irq_domain_remove(domain); - release_mem_region(sachip->phys + SA1111_INTC, 512); - } + release_mem_region(sachip->phys + SA1111_INTC, 512); } enum { @@ -572,7 +606,7 @@ static int sa1111_gpio_to_irq(struct gpio_chip *gc, unsigned offset) { struct sa1111 *sachip = gc_to_sa1111(gc); - return sachip->irq_base + offset; + return sa1111_map_irq(sachip, offset); } static int sa1111_setup_gpios(struct sa1111 *sachip) @@ -618,11 +652,11 @@ static void sa1111_wake(struct sa1111 *sachip) /* * Turn VCO on, and disable PLL Bypass. */ - r = sa1111_readl(sachip->base + SA1111_SKCR); + r = readl_relaxed(sachip->base + SA1111_SKCR); r &= ~SKCR_VCO_OFF; - sa1111_writel(r, sachip->base + SA1111_SKCR); + writel_relaxed(r, sachip->base + SA1111_SKCR); r |= SKCR_PLL_BYPASS | SKCR_OE_EN; - sa1111_writel(r, sachip->base + SA1111_SKCR); + writel_relaxed(r, sachip->base + SA1111_SKCR); /* * Wait lock time. SA1111 manual _doesn't_ @@ -634,7 +668,7 @@ static void sa1111_wake(struct sa1111 *sachip) * Enable RCLK. We also ensure that RDYEN is set. */ r |= SKCR_RCLKEN | SKCR_RDYEN; - sa1111_writel(r, sachip->base + SA1111_SKCR); + writel_relaxed(r, sachip->base + SA1111_SKCR); /* * Wait 14 RCLK cycles for the chip to finish coming out @@ -645,7 +679,7 @@ static void sa1111_wake(struct sa1111 *sachip) /* * Ensure all clocks are initially off. */ - sa1111_writel(0, sachip->base + SA1111_SKPCR); + writel_relaxed(0, sachip->base + SA1111_SKPCR); spin_unlock_irqrestore(&sachip->lock, flags); } @@ -675,7 +709,7 @@ sa1111_configure_smc(struct sa1111 *sachip, int sdram, unsigned int drac, if (cas_latency == 3) smcr |= SMCR_CLAT; - sa1111_writel(smcr, sachip->base + SA1111_SMCR); + writel_relaxed(smcr, sachip->base + SA1111_SMCR); /* * Now clear the bits in the DMA mask to work around the SA1111 @@ -723,8 +757,8 @@ sa1111_init_one_child(struct sa1111 *sachip, struct resource *parent, dev->mapbase = sachip->base + info->offset; dev->skpcr_mask = info->skpcr_mask; - for (i = 0; i < ARRAY_SIZE(info->irq); i++) - dev->irq[i] = sachip->irq_base + info->irq[i]; + for (i = 0; i < ARRAY_SIZE(info->hwirq); i++) + dev->hwirq[i] = info->hwirq[i]; /* * If the parent device has a DMA mask associated with it, and @@ -814,7 +848,7 @@ static int __sa1111_probe(struct device *me, struct resource *mem, int irq) /* * Probe for the chip. Only touch the SBI registers. */ - id = sa1111_readl(sachip->base + SA1111_SKID); + id = readl_relaxed(sachip->base + SA1111_SKID); if ((id & SKID_ID_MASK) != SKID_SA1111_ID) { printk(KERN_DEBUG "SA1111 not detected: ID = %08lx\n", id); ret = -ENODEV; @@ -833,11 +867,9 @@ static int __sa1111_probe(struct device *me, struct resource *mem, int irq) * The interrupt controller must be initialised before any * other device to ensure that the interrupts are available. */ - if (sachip->irq != NO_IRQ) { - ret = sa1111_setup_irq(sachip, pd->irq_base); - if (ret) - goto err_clk; - } + ret = sa1111_setup_irq(sachip, pd->irq_base); + if (ret) + goto err_clk; /* Setup the GPIOs - should really be done after the IRQ setup */ ret = sa1111_setup_gpios(sachip); @@ -864,8 +896,8 @@ static int __sa1111_probe(struct device *me, struct resource *mem, int irq) * DMA. It can otherwise be held firmly in the off position. * (currently, we always enable it.) */ - val = sa1111_readl(sachip->base + SA1111_SKPCR); - sa1111_writel(val | SKPCR_DCLKEN, sachip->base + SA1111_SKPCR); + val = readl_relaxed(sachip->base + SA1111_SKPCR); + writel_relaxed(val | SKPCR_DCLKEN, sachip->base + SA1111_SKPCR); /* * Enable the SA1110 memory bus request and grant signals. @@ -962,31 +994,31 @@ static int sa1111_suspend_noirq(struct device *dev) * Save state. */ base = sachip->base; - save->skcr = sa1111_readl(base + SA1111_SKCR); - save->skpcr = sa1111_readl(base + SA1111_SKPCR); - save->skcdr = sa1111_readl(base + SA1111_SKCDR); - save->skaud = sa1111_readl(base + SA1111_SKAUD); - save->skpwm0 = sa1111_readl(base + SA1111_SKPWM0); - save->skpwm1 = sa1111_readl(base + SA1111_SKPWM1); + save->skcr = readl_relaxed(base + SA1111_SKCR); + save->skpcr = readl_relaxed(base + SA1111_SKPCR); + save->skcdr = readl_relaxed(base + SA1111_SKCDR); + save->skaud = readl_relaxed(base + SA1111_SKAUD); + save->skpwm0 = readl_relaxed(base + SA1111_SKPWM0); + save->skpwm1 = readl_relaxed(base + SA1111_SKPWM1); - sa1111_writel(0, sachip->base + SA1111_SKPWM0); - sa1111_writel(0, sachip->base + SA1111_SKPWM1); + writel_relaxed(0, sachip->base + SA1111_SKPWM0); + writel_relaxed(0, sachip->base + SA1111_SKPWM1); base = sachip->base + SA1111_INTC; - save->intpol0 = sa1111_readl(base + SA1111_INTPOL0); - save->intpol1 = sa1111_readl(base + SA1111_INTPOL1); - save->inten0 = sa1111_readl(base + SA1111_INTEN0); - save->inten1 = sa1111_readl(base + SA1111_INTEN1); - save->wakepol0 = sa1111_readl(base + SA1111_WAKEPOL0); - save->wakepol1 = sa1111_readl(base + SA1111_WAKEPOL1); - save->wakeen0 = sa1111_readl(base + SA1111_WAKEEN0); - save->wakeen1 = sa1111_readl(base + SA1111_WAKEEN1); + save->intpol0 = readl_relaxed(base + SA1111_INTPOL0); + save->intpol1 = readl_relaxed(base + SA1111_INTPOL1); + save->inten0 = readl_relaxed(base + SA1111_INTEN0); + save->inten1 = readl_relaxed(base + SA1111_INTEN1); + save->wakepol0 = readl_relaxed(base + SA1111_WAKEPOL0); + save->wakepol1 = readl_relaxed(base + SA1111_WAKEPOL1); + save->wakeen0 = readl_relaxed(base + SA1111_WAKEEN0); + save->wakeen1 = readl_relaxed(base + SA1111_WAKEEN1); /* * Disable. */ - val = sa1111_readl(sachip->base + SA1111_SKCR); - sa1111_writel(val | SKCR_SLEEP, sachip->base + SA1111_SKCR); + val = readl_relaxed(sachip->base + SA1111_SKCR); + writel_relaxed(val | SKCR_SLEEP, sachip->base + SA1111_SKCR); clk_disable(sachip->clk); @@ -1023,7 +1055,7 @@ static int sa1111_resume_noirq(struct device *dev) * Ensure that the SA1111 is still here. * FIXME: shouldn't do this here. */ - id = sa1111_readl(sachip->base + SA1111_SKID); + id = readl_relaxed(sachip->base + SA1111_SKID); if ((id & SKID_ID_MASK) != SKID_SA1111_ID) { __sa1111_remove(sachip); dev_set_drvdata(dev, NULL); @@ -1047,26 +1079,26 @@ static int sa1111_resume_noirq(struct device *dev) */ spin_lock_irqsave(&sachip->lock, flags); - sa1111_writel(0, sachip->base + SA1111_INTC + SA1111_INTEN0); - sa1111_writel(0, sachip->base + SA1111_INTC + SA1111_INTEN1); + writel_relaxed(0, sachip->base + SA1111_INTC + SA1111_INTEN0); + writel_relaxed(0, sachip->base + SA1111_INTC + SA1111_INTEN1); base = sachip->base; - sa1111_writel(save->skcr, base + SA1111_SKCR); - sa1111_writel(save->skpcr, base + SA1111_SKPCR); - sa1111_writel(save->skcdr, base + SA1111_SKCDR); - sa1111_writel(save->skaud, base + SA1111_SKAUD); - sa1111_writel(save->skpwm0, base + SA1111_SKPWM0); - sa1111_writel(save->skpwm1, base + SA1111_SKPWM1); + writel_relaxed(save->skcr, base + SA1111_SKCR); + writel_relaxed(save->skpcr, base + SA1111_SKPCR); + writel_relaxed(save->skcdr, base + SA1111_SKCDR); + writel_relaxed(save->skaud, base + SA1111_SKAUD); + writel_relaxed(save->skpwm0, base + SA1111_SKPWM0); + writel_relaxed(save->skpwm1, base + SA1111_SKPWM1); base = sachip->base + SA1111_INTC; - sa1111_writel(save->intpol0, base + SA1111_INTPOL0); - sa1111_writel(save->intpol1, base + SA1111_INTPOL1); - sa1111_writel(save->inten0, base + SA1111_INTEN0); - sa1111_writel(save->inten1, base + SA1111_INTEN1); - sa1111_writel(save->wakepol0, base + SA1111_WAKEPOL0); - sa1111_writel(save->wakepol1, base + SA1111_WAKEPOL1); - sa1111_writel(save->wakeen0, base + SA1111_WAKEEN0); - sa1111_writel(save->wakeen1, base + SA1111_WAKEEN1); + writel_relaxed(save->intpol0, base + SA1111_INTPOL0); + writel_relaxed(save->intpol1, base + SA1111_INTPOL1); + writel_relaxed(save->inten0, base + SA1111_INTEN0); + writel_relaxed(save->inten1, base + SA1111_INTEN1); + writel_relaxed(save->wakepol0, base + SA1111_WAKEPOL0); + writel_relaxed(save->wakepol1, base + SA1111_WAKEPOL1); + writel_relaxed(save->wakeen0, base + SA1111_WAKEEN0); + writel_relaxed(save->wakeen1, base + SA1111_WAKEEN1); spin_unlock_irqrestore(&sachip->lock, flags); @@ -1153,7 +1185,7 @@ static unsigned int __sa1111_pll_clock(struct sa1111 *sachip) { unsigned int skcdr, fbdiv, ipdiv, opdiv; - skcdr = sa1111_readl(sachip->base + SA1111_SKCDR); + skcdr = readl_relaxed(sachip->base + SA1111_SKCDR); fbdiv = (skcdr & 0x007f) + 2; ipdiv = ((skcdr & 0x0f80) >> 7) + 2; @@ -1195,13 +1227,13 @@ void sa1111_select_audio_mode(struct sa1111_dev *sadev, int mode) spin_lock_irqsave(&sachip->lock, flags); - val = sa1111_readl(sachip->base + SA1111_SKCR); + val = readl_relaxed(sachip->base + SA1111_SKCR); if (mode == SA1111_AUDIO_I2S) { val &= ~SKCR_SELAC; } else { val |= SKCR_SELAC; } - sa1111_writel(val, sachip->base + SA1111_SKCR); + writel_relaxed(val, sachip->base + SA1111_SKCR); spin_unlock_irqrestore(&sachip->lock, flags); } @@ -1226,7 +1258,7 @@ int sa1111_set_audio_rate(struct sa1111_dev *sadev, int rate) if (div > 128) div = 128; - sa1111_writel(div - 1, sachip->base + SA1111_SKAUD); + writel_relaxed(div - 1, sachip->base + SA1111_SKAUD); return 0; } @@ -1244,7 +1276,7 @@ int sa1111_get_audio_rate(struct sa1111_dev *sadev) if (sadev->devid != SA1111_DEVID_SAC) return -EINVAL; - div = sa1111_readl(sachip->base + SA1111_SKAUD) + 1; + div = readl_relaxed(sachip->base + SA1111_SKAUD) + 1; return __sa1111_pll_clock(sachip) / (256 * div); } @@ -1261,10 +1293,10 @@ void sa1111_set_io_dir(struct sa1111_dev *sadev, #define MODIFY_BITS(port, mask, dir) \ if (mask) { \ - val = sa1111_readl(port); \ + val = readl_relaxed(port); \ val &= ~(mask); \ val |= (dir) & (mask); \ - sa1111_writel(val, port); \ + writel_relaxed(val, port); \ } spin_lock_irqsave(&sachip->lock, flags); @@ -1329,8 +1361,8 @@ int sa1111_enable_device(struct sa1111_dev *sadev) if (ret == 0) { spin_lock_irqsave(&sachip->lock, flags); - val = sa1111_readl(sachip->base + SA1111_SKPCR); - sa1111_writel(val | sadev->skpcr_mask, sachip->base + SA1111_SKPCR); + val = readl_relaxed(sachip->base + SA1111_SKPCR); + writel_relaxed(val | sadev->skpcr_mask, sachip->base + SA1111_SKPCR); spin_unlock_irqrestore(&sachip->lock, flags); } return ret; @@ -1348,8 +1380,8 @@ void sa1111_disable_device(struct sa1111_dev *sadev) unsigned int val; spin_lock_irqsave(&sachip->lock, flags); - val = sa1111_readl(sachip->base + SA1111_SKPCR); - sa1111_writel(val & ~sadev->skpcr_mask, sachip->base + SA1111_SKPCR); + val = readl_relaxed(sachip->base + SA1111_SKPCR); + writel_relaxed(val & ~sadev->skpcr_mask, sachip->base + SA1111_SKPCR); spin_unlock_irqrestore(&sachip->lock, flags); if (sachip->pdata && sachip->pdata->disable) @@ -1359,9 +1391,10 @@ EXPORT_SYMBOL(sa1111_disable_device); int sa1111_get_irq(struct sa1111_dev *sadev, unsigned num) { - if (num >= ARRAY_SIZE(sadev->irq)) + struct sa1111 *sachip = sa1111_chip_driver(sadev); + if (num >= ARRAY_SIZE(sadev->hwirq)) return -EINVAL; - return sadev->irq[num]; + return sa1111_map_irq(sachip, sadev->hwirq[num]); } EXPORT_SYMBOL_GPL(sa1111_get_irq); @@ -1379,36 +1412,6 @@ static int sa1111_match(struct device *_dev, struct device_driver *_drv) return !!(dev->devid & drv->devid); } -static int sa1111_bus_suspend(struct device *dev, pm_message_t state) -{ - struct sa1111_dev *sadev = to_sa1111_device(dev); - struct sa1111_driver *drv = SA1111_DRV(dev->driver); - int ret = 0; - - if (drv && drv->suspend) - ret = drv->suspend(sadev, state); - return ret; -} - -static int sa1111_bus_resume(struct device *dev) -{ - struct sa1111_dev *sadev = to_sa1111_device(dev); - struct sa1111_driver *drv = SA1111_DRV(dev->driver); - int ret = 0; - - if (drv && drv->resume) - ret = drv->resume(sadev); - return ret; -} - -static void sa1111_bus_shutdown(struct device *dev) -{ - struct sa1111_driver *drv = SA1111_DRV(dev->driver); - - if (drv && drv->shutdown) - drv->shutdown(to_sa1111_device(dev)); -} - static int sa1111_bus_probe(struct device *dev) { struct sa1111_dev *sadev = to_sa1111_device(dev); @@ -1436,9 +1439,6 @@ struct bus_type sa1111_bus_type = { .match = sa1111_match, .probe = sa1111_bus_probe, .remove = sa1111_bus_remove, - .suspend = sa1111_bus_suspend, - .resume = sa1111_bus_resume, - .shutdown = sa1111_bus_shutdown, }; EXPORT_SYMBOL(sa1111_bus_type); diff --git a/arch/arm/configs/cns3420vb_defconfig b/arch/arm/configs/cns3420vb_defconfig index 63a953d855a6..c6dcd6e4f4e6 100644 --- a/arch/arm/configs/cns3420vb_defconfig +++ b/arch/arm/configs/cns3420vb_defconfig @@ -28,7 +28,6 @@ CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_CMDLINE="console=ttyS0,38400 mem=128M root=/dev/mmcblk0p1 ro rootwait" CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_BLOCK=y diff --git a/arch/arm/configs/davinci_all_defconfig b/arch/arm/configs/davinci_all_defconfig index bd0cf22f9ceb..026154c1d55a 100644 --- a/arch/arm/configs/davinci_all_defconfig +++ b/arch/arm/configs/davinci_all_defconfig @@ -94,6 +94,7 @@ CONFIG_PPP=m CONFIG_PPP_DEFLATE=m CONFIG_PPP_ASYNC=m CONFIG_PPP_SYNC_TTY=m +CONFIG_USB_USBNET=m CONFIG_INPUT_EVDEV=m CONFIG_INPUT_EVBUG=m CONFIG_KEYBOARD_ATKBD=m diff --git a/arch/arm/configs/exynos_defconfig b/arch/arm/configs/exynos_defconfig index f1d7834990ec..629189c62fd1 100644 --- a/arch/arm/configs/exynos_defconfig +++ b/arch/arm/configs/exynos_defconfig @@ -3,6 +3,7 @@ CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_CGROUPS=y CONFIG_BLK_DEV_INITRD=y +CONFIG_PERF_EVENTS=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_PARTITION_ADVANCED=y @@ -179,6 +180,7 @@ CONFIG_REGULATOR_TPS65090=y CONFIG_REGULATOR_WM8994=y CONFIG_MEDIA_SUPPORT=m CONFIG_MEDIA_CAMERA_SUPPORT=y +CONFIG_MEDIA_CEC_SUPPORT=y CONFIG_MEDIA_CONTROLLER=y CONFIG_VIDEO_V4L2_SUBDEV_API=y CONFIG_MEDIA_USB_SUPPORT=y @@ -195,6 +197,8 @@ CONFIG_VIDEO_SAMSUNG_S5P_MFC=m CONFIG_VIDEO_SAMSUNG_EXYNOS_GSC=m CONFIG_V4L_TEST_DRIVERS=y CONFIG_VIDEO_VIVID=m +CONFIG_CEC_PLATFORM_DRIVERS=y +CONFIG_VIDEO_SAMSUNG_S5P_CEC=m CONFIG_DRM=y CONFIG_DRM_EXYNOS=y CONFIG_DRM_EXYNOS_FIMD=y @@ -207,6 +211,7 @@ CONFIG_DRM_PANEL_SAMSUNG_LD9040=y CONFIG_DRM_PANEL_SAMSUNG_S6E8AA0=y CONFIG_DRM_NXP_PTN3460=y CONFIG_DRM_PARADE_PS8622=y +CONFIG_DRM_SII9234=y CONFIG_LCD_CLASS_DEVICE=y CONFIG_LCD_PLATFORM=y CONFIG_BACKLIGHT_PWM=y @@ -218,6 +223,7 @@ CONFIG_SND_SOC_SAMSUNG=y CONFIG_SND_SOC_SAMSUNG_SMDK_WM8994=y CONFIG_SND_SOC_SMDK_WM8994_PCM=y CONFIG_SND_SOC_SNOW=y +CONFIG_SND_SOC_ODROID=y CONFIG_SND_SIMPLE_CARD=y CONFIG_USB=y CONFIG_USB_ANNOUNCE_NEW_DEVICES=y @@ -281,6 +287,7 @@ CONFIG_DEVFREQ_GOV_POWERSAVE=y CONFIG_DEVFREQ_GOV_USERSPACE=y CONFIG_ARM_EXYNOS_BUS_DEVFREQ=y CONFIG_DEVFREQ_EVENT_EXYNOS_NOCP=y +CONFIG_EXYNOS_IOMMU=y CONFIG_EXTCON=y CONFIG_EXTCON_MAX14577=y CONFIG_EXTCON_MAX77693=y diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig index 0d4494922561..4cb9829fccd1 100644 --- a/arch/arm/configs/imx_v6_v7_defconfig +++ b/arch/arm/configs/imx_v6_v7_defconfig @@ -55,6 +55,7 @@ CONFIG_FORCE_MAX_ZONEORDER=14 CONFIG_CMDLINE="noinitrd console=ttymxc0,115200" CONFIG_KEXEC=y CONFIG_CPU_FREQ=y +CONFIG_CPU_FREQ_STAT=y CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_POWERSAVE=y CONFIG_CPU_FREQ_GOV_USERSPACE=y @@ -80,6 +81,7 @@ CONFIG_CAN=y CONFIG_CAN_FLEXCAN=y CONFIG_BT=y CONFIG_BT_HCIUART=y +CONFIG_BT_HCIUART_SERDEV=y CONFIG_BT_HCIUART_H4=y CONFIG_BT_HCIUART_LL=y CONFIG_CFG80211=y @@ -155,6 +157,7 @@ CONFIG_USB_USBNET=y CONFIG_USB_NET_CDC_EEM=m CONFIG_BRCMFMAC=m CONFIG_WL12XX=m +CONFIG_WL18XX=m CONFIG_WLCORE_SDIO=m # CONFIG_WILINK_PLATFORM_DATA is not set CONFIG_INPUT_EVDEV=y @@ -185,6 +188,8 @@ CONFIG_SERIAL_IMX=y CONFIG_SERIAL_IMX_CONSOLE=y CONFIG_SERIAL_FSL_LPUART=y CONFIG_SERIAL_FSL_LPUART_CONSOLE=y +CONFIG_SERIAL_DEV_BUS=y +CONFIG_SERIAL_DEV_CTRL_TTYPORT=y # CONFIG_I2C_COMPAT is not set CONFIG_I2C_CHARDEV=y CONFIG_I2C_MUX=y @@ -248,6 +253,7 @@ CONFIG_VIDEO_OV5640=m CONFIG_SOC_CAMERA_OV2640=y CONFIG_IMX_IPUV3_CORE=y CONFIG_DRM=y +CONFIG_DRM_PANEL_LVDS=y CONFIG_DRM_PANEL_SIMPLE=y CONFIG_DRM_DW_HDMI_AHB_AUDIO=m CONFIG_DRM_DW_HDMI_CEC=y @@ -340,6 +346,7 @@ CONFIG_LEDS_TRIGGER_ONESHOT=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y CONFIG_LEDS_TRIGGER_BACKLIGHT=y CONFIG_LEDS_TRIGGER_GPIO=y +CONFIG_LEDS_TRIGGER_DEFAULT_ON=y CONFIG_RTC_CLASS=y CONFIG_RTC_INTF_DEV_UIE_EMUL=y CONFIG_RTC_DRV_DS1307=y @@ -349,6 +356,7 @@ CONFIG_RTC_DRV_PCF8563=y CONFIG_RTC_DRV_M41T80=y CONFIG_RTC_DRV_MC13XXX=y CONFIG_RTC_DRV_MXC=y +CONFIG_RTC_DRV_MXC_V2=y CONFIG_RTC_DRV_SNVS=y CONFIG_DMADEVICES=y CONFIG_FSL_EDMA=y diff --git a/arch/arm/configs/keystone_defconfig b/arch/arm/configs/keystone_defconfig index f710c192b33a..2536c231eea1 100644 --- a/arch/arm/configs/keystone_defconfig +++ b/arch/arm/configs/keystone_defconfig @@ -228,3 +228,10 @@ CONFIG_CRYPTO_DES=y CONFIG_CRYPTO_ANSI_CPRNG=y CONFIG_CRYPTO_USER_API_HASH=y CONFIG_CRYPTO_USER_API_SKCIPHER=y +CONFIG_SPI_CADENCE_QUADSPI=y +CONFIG_INPUT_MISC=y +CONFIG_INPUT_EVDEV=m +CONFIG_INPUT_GPIO_DECODER=m +CONFIG_GPIO_PCA953X=m +CONFIG_LEDS_TRIGGER_ACTIVITY=y +CONFIG_LEDS_TRIGGER_CPU=y diff --git a/arch/arm/configs/magician_defconfig b/arch/arm/configs/magician_defconfig index ec5674c229a3..de5be2fc7306 100644 --- a/arch/arm/configs/magician_defconfig +++ b/arch/arm/configs/magician_defconfig @@ -54,7 +54,6 @@ CONFIG_BT_BNEP_PROTO_FILTER=y CONFIG_BT_HIDP=m CONFIG_BT_HCIBTUSB=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_BLOCK=y diff --git a/arch/arm/configs/mini2440_defconfig b/arch/arm/configs/mini2440_defconfig index cf7dcb2c86e6..88ea02e7ba19 100644 --- a/arch/arm/configs/mini2440_defconfig +++ b/arch/arm/configs/mini2440_defconfig @@ -77,7 +77,6 @@ CONFIG_MAC80211=m CONFIG_MAC80211_MESH=y CONFIG_MAC80211_LEDS=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_CONNECTOR=m CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index b659244902cd..da7387689b88 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -115,6 +115,8 @@ CONFIG_ARCH_ZYNQ=y CONFIG_TRUSTED_FOUNDATIONS=y CONFIG_PCI=y CONFIG_PCI_HOST_GENERIC=y +CONFIG_PCI_DRA7XX=y +CONFIG_PCI_DRA7XX_EP=y CONFIG_PCI_KEYSTONE=y CONFIG_PCI_MSI=y CONFIG_PCI_MVEBU=y @@ -122,6 +124,9 @@ CONFIG_PCI_TEGRA=y CONFIG_PCI_RCAR_GEN2=y CONFIG_PCIE_RCAR=y CONFIG_PCIEPORTBUS=y +CONFIG_PCI_ENDPOINT=y +CONFIG_PCI_ENDPOINT_CONFIGFS=y +CONFIG_PCI_EPF_TEST=m CONFIG_SMP=y CONFIG_NR_CPUS=16 CONFIG_HIGHPTE=y @@ -221,6 +226,7 @@ CONFIG_ATMEL_SSC=m CONFIG_QCOM_COINCELL=m CONFIG_APDS9802ALS=y CONFIG_ISL29003=y +CONFIG_PCI_ENDPOINT_TEST=m CONFIG_EEPROM_AT24=y CONFIG_BLK_DEV_SD=y CONFIG_BLK_DEV_SR=y @@ -556,6 +562,7 @@ CONFIG_REGULATOR_VEXPRESS=y CONFIG_REGULATOR_WM8994=m CONFIG_MEDIA_SUPPORT=m CONFIG_MEDIA_CAMERA_SUPPORT=y +CONFIG_MEDIA_CEC_SUPPORT=y CONFIG_MEDIA_CONTROLLER=y CONFIG_VIDEO_V4L2_SUBDEV_API=y CONFIG_MEDIA_USB_SUPPORT=y @@ -581,6 +588,8 @@ CONFIG_VIDEO_STI_DELTA=m CONFIG_VIDEO_RENESAS_JPU=m CONFIG_VIDEO_RENESAS_VSP1=m CONFIG_V4L_TEST_DRIVERS=y +CONFIG_CEC_PLATFORM_DRIVERS=y +CONFIG_VIDEO_SAMSUNG_S5P_CEC=m # CONFIG_MEDIA_SUBDRV_AUTOSELECT is not set CONFIG_VIDEO_ADV7180=m CONFIG_VIDEO_ML86V7667=m @@ -612,6 +621,7 @@ CONFIG_DRM_TEGRA=y CONFIG_DRM_PANEL_SAMSUNG_LD9040=m CONFIG_DRM_PANEL_SAMSUNG_S6E8AA0=m CONFIG_DRM_PANEL_SIMPLE=y +CONFIG_DRM_SII9234=m CONFIG_DRM_STI=m CONFIG_DRM_VC4=y CONFIG_FB_ARMCLCD=y @@ -650,6 +660,7 @@ CONFIG_SND_SOC_SAMSUNG=m CONFIG_SND_SOC_SAMSUNG_SMDK_WM8994=m CONFIG_SND_SOC_SMDK_WM8994_PCM=m CONFIG_SND_SOC_SNOW=m +CONFIG_SND_SOC_ODROID=m CONFIG_SND_SOC_SH4_FSI=m CONFIG_SND_SOC_RCAR=m CONFIG_SND_SIMPLE_SCU_CARD=m @@ -878,6 +889,7 @@ CONFIG_PWM_ATMEL=m CONFIG_PWM_ATMEL_HLCDC_PWM=m CONFIG_PWM_ATMEL_TCB=m CONFIG_PWM_FSL_FTM=m +CONFIG_PWM_RCAR=m CONFIG_PWM_RENESAS_TPU=y CONFIG_PWM_ROCKCHIP=m CONFIG_PWM_SAMSUNG=m diff --git a/arch/arm/configs/mv78xx0_defconfig b/arch/arm/configs/mv78xx0_defconfig index 752e2e74de5b..0448bd8075ac 100644 --- a/arch/arm/configs/mv78xx0_defconfig +++ b/arch/arm/configs/mv78xx0_defconfig @@ -37,7 +37,6 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_IPV6 is not set CONFIG_NET_PKTGEN=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_BLOCK=y diff --git a/arch/arm/configs/mxs_defconfig b/arch/arm/configs/mxs_defconfig index e5822ab01b7d..bbfb6759447b 100644 --- a/arch/arm/configs/mxs_defconfig +++ b/arch/arm/configs/mxs_defconfig @@ -46,7 +46,6 @@ CONFIG_CAN_FLEXCAN=m # CONFIG_WIRELESS is not set CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_BLOCK=y diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index 7b97200c1d64..2f145c4af93a 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -48,6 +48,13 @@ CONFIG_SOC_AM43XX=y CONFIG_SOC_DRA7XX=y CONFIG_ARM_THUMBEE=y CONFIG_ARM_ERRATA_411920=y +CONFIG_PCI=y +CONFIG_PCI_MSI=y +CONFIG_PCI_DRA7XX=y +CONFIG_PCI_DRA7XX_EP=y +CONFIG_PCI_ENDPOINT=y +CONFIG_PCI_ENDPOINT_CONFIGFS=y +CONFIG_PCI_EPF_TEST=m CONFIG_SMP=y CONFIG_NR_CPUS=2 CONFIG_CMA=y @@ -137,6 +144,7 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=16384 CONFIG_SENSORS_TSL2550=m CONFIG_SRAM=y +CONFIG_PCI_ENDPOINT_TEST=m CONFIG_EEPROM_AT24=m CONFIG_BLK_DEV_SD=y CONFIG_SCSI_SCAN_ASYNC=y @@ -468,6 +476,7 @@ CONFIG_PWM_TIECAP=m CONFIG_PWM_TIEHRPWM=m CONFIG_PWM_TWL=m CONFIG_PWM_TWL_LED=m +CONFIG_PHY_CPCAP_USB=m CONFIG_PHY_DM816X_USB=m CONFIG_OMAP_USB2=m CONFIG_TI_PIPE3=y @@ -516,3 +525,13 @@ CONFIG_LIBCRC32C=y CONFIG_FONTS=y CONFIG_FONT_8x8=y CONFIG_FONT_8x16=y +CONFIG_KERNEL_MODE_NEON=y +CONFIG_ARM_CRYPTO=y +CONFIG_CRYPTO_SHA1_ARM=m +CONFIG_CRYPTO_SHA1_ARM_NEON=m +CONFIG_CRYPTO_SHA256_ARM=m +CONFIG_CRYPTO_SHA512_ARM=m +CONFIG_CRYPTO_AES_ARM=m +CONFIG_CRYPTO_AES_ARM_BS=m +CONFIG_CRYPTO_CHACHA20_NEON=m +CONFIG_CRYPTO_GHASH_ARM_CE=m diff --git a/arch/arm/configs/orion5x_defconfig b/arch/arm/configs/orion5x_defconfig index b831baddae02..bf9046331f6e 100644 --- a/arch/arm/configs/orion5x_defconfig +++ b/arch/arm/configs/orion5x_defconfig @@ -60,7 +60,6 @@ CONFIG_IP_PNP_BOOTP=y CONFIG_NET_DSA=y CONFIG_NET_PKTGEN=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_BLOCK=y diff --git a/arch/arm/configs/qcom_defconfig b/arch/arm/configs/qcom_defconfig index c784d04e2ab7..dd2a089f939f 100644 --- a/arch/arm/configs/qcom_defconfig +++ b/arch/arm/configs/qcom_defconfig @@ -136,7 +136,9 @@ CONFIG_REGULATOR_QCOM_RPM=y CONFIG_REGULATOR_QCOM_SMD_RPM=y CONFIG_REGULATOR_QCOM_SPMI=y CONFIG_MEDIA_SUPPORT=y +CONFIG_DRM=y CONFIG_FB=y +CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_BACKLIGHT_LCD_SUPPORT=y # CONFIG_LCD_CLASS_DEVICE is not set CONFIG_BACKLIGHT_CLASS_DEVICE=y @@ -200,6 +202,7 @@ CONFIG_MSM_LCC_8960=y CONFIG_MDM_LCC_9615=y CONFIG_MSM_MMCC_8960=y CONFIG_MSM_MMCC_8974=y +CONFIG_MSM_IOMMU=y CONFIG_HWSPINLOCK=y CONFIG_HWSPINLOCK_QCOM=y CONFIG_REMOTEPROC=y diff --git a/arch/arm/configs/shmobile_defconfig b/arch/arm/configs/shmobile_defconfig index 7b4fc0143148..578434cfd1a0 100644 --- a/arch/arm/configs/shmobile_defconfig +++ b/arch/arm/configs/shmobile_defconfig @@ -173,6 +173,7 @@ CONFIG_SND_SOC=y CONFIG_SND_SOC_SH4_FSI=y CONFIG_SND_SOC_RCAR=y CONFIG_SND_SOC_AK4642=y +CONFIG_SND_SOC_SGTL5000=y CONFIG_SND_SOC_WM8978=y CONFIG_SND_SIMPLE_SCU_CARD=y CONFIG_USB=y @@ -207,6 +208,7 @@ CONFIG_STAGING_BOARD=y CONFIG_IIO=y CONFIG_AK8975=y CONFIG_PWM=y +CONFIG_PWM_RCAR=y CONFIG_PWM_RENESAS_TPU=y CONFIG_GENERIC_PHY=y CONFIG_PHY_RCAR_GEN2=y diff --git a/arch/arm/configs/tegra_defconfig b/arch/arm/configs/tegra_defconfig index c819be04187e..c7b99ebf5fcf 100644 --- a/arch/arm/configs/tegra_defconfig +++ b/arch/arm/configs/tegra_defconfig @@ -75,7 +75,6 @@ CONFIG_RFKILL_INPUT=y CONFIG_RFKILL_GPIO=y CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_DMA_CMA=y CONFIG_CMA_SIZE_MBYTES=64 CONFIG_TEGRA_GMI=y diff --git a/arch/arm/configs/vf610m4_defconfig b/arch/arm/configs/vf610m4_defconfig index b7ecb83a95b6..a89f035c3b01 100644 --- a/arch/arm/configs/vf610m4_defconfig +++ b/arch/arm/configs/vf610m4_defconfig @@ -23,7 +23,6 @@ CONFIG_BINFMT_SHARED_FLAT=y # CONFIG_UEVENT_HELPER is not set # CONFIG_STANDALONE is not set # CONFIG_PREVENT_FIRMWARE_BUILD is not set -# CONFIG_FIRMWARE_IN_KERNEL is not set # CONFIG_ALLOW_DEV_COREDUMP is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=4 diff --git a/arch/arm/crypto/aes-neonbs-glue.c b/arch/arm/crypto/aes-neonbs-glue.c index 18768f330449..07e31941dc67 100644 --- a/arch/arm/crypto/aes-neonbs-glue.c +++ b/arch/arm/crypto/aes-neonbs-glue.c @@ -181,9 +181,8 @@ static int cbc_init(struct crypto_tfm *tfm) struct aesbs_cbc_ctx *ctx = crypto_tfm_ctx(tfm); ctx->enc_tfm = crypto_alloc_cipher("aes", 0, 0); - if (IS_ERR(ctx->enc_tfm)) - return PTR_ERR(ctx->enc_tfm); - return 0; + + return PTR_ERR_OR_ZERO(ctx->enc_tfm); } static void cbc_exit(struct crypto_tfm *tfm) @@ -258,9 +257,8 @@ static int xts_init(struct crypto_tfm *tfm) struct aesbs_xts_ctx *ctx = crypto_tfm_ctx(tfm); ctx->tweak_tfm = crypto_alloc_cipher("aes", 0, 0); - if (IS_ERR(ctx->tweak_tfm)) - return PTR_ERR(ctx->tweak_tfm); - return 0; + + return PTR_ERR_OR_ZERO(ctx->tweak_tfm); } static void xts_exit(struct crypto_tfm *tfm) diff --git a/arch/arm/crypto/crc32-ce-glue.c b/arch/arm/crypto/crc32-ce-glue.c index 1b0e0e86ee9c..96e62ec105d0 100644 --- a/arch/arm/crypto/crc32-ce-glue.c +++ b/arch/arm/crypto/crc32-ce-glue.c @@ -188,6 +188,7 @@ static struct shash_alg crc32_pmull_algs[] = { { .base.cra_name = "crc32", .base.cra_driver_name = "crc32-arm-ce", .base.cra_priority = 200, + .base.cra_flags = CRYPTO_ALG_OPTIONAL_KEY, .base.cra_blocksize = 1, .base.cra_module = THIS_MODULE, }, { @@ -203,6 +204,7 @@ static struct shash_alg crc32_pmull_algs[] = { { .base.cra_name = "crc32c", .base.cra_driver_name = "crc32c-arm-ce", .base.cra_priority = 200, + .base.cra_flags = CRYPTO_ALG_OPTIONAL_KEY, .base.cra_blocksize = 1, .base.cra_module = THIS_MODULE, } }; diff --git a/arch/arm/include/asm/Kbuild b/arch/arm/include/asm/Kbuild index 0f2c8a2a8131..873e3c189279 100644 --- a/arch/arm/include/asm/Kbuild +++ b/arch/arm/include/asm/Kbuild @@ -1,4 +1,3 @@ -generic-y += clkdev.h generic-y += current.h generic-y += early_ioremap.h generic-y += emergency-restart.h diff --git a/arch/arm/include/asm/dma-direct.h b/arch/arm/include/asm/dma-direct.h new file mode 100644 index 000000000000..5b0a8a421894 --- /dev/null +++ b/arch/arm/include/asm/dma-direct.h @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef ASM_ARM_DMA_DIRECT_H +#define ASM_ARM_DMA_DIRECT_H 1 + +static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) +{ + unsigned int offset = paddr & ~PAGE_MASK; + return pfn_to_dma(dev, __phys_to_pfn(paddr)) + offset; +} + +static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t dev_addr) +{ + unsigned int offset = dev_addr & ~PAGE_MASK; + return __pfn_to_phys(dma_to_pfn(dev, dev_addr)) + offset; +} + +static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) +{ + u64 limit, mask; + + if (!dev->dma_mask) + return 0; + + mask = *dev->dma_mask; + + limit = (mask + 1) & ~mask; + if (limit && size > limit) + return 0; + + if ((addr | (addr + size - 1)) & ~mask) + return 0; + + return 1; +} + +#endif /* ASM_ARM_DMA_DIRECT_H */ diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index daf837423a76..8436f6ade57d 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -18,7 +18,7 @@ extern const struct dma_map_ops arm_coherent_dma_ops; static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) { - return IS_ENABLED(CONFIG_MMU) ? &arm_dma_ops : &dma_noop_ops; + return IS_ENABLED(CONFIG_MMU) ? &arm_dma_ops : &dma_direct_ops; } #ifdef __arch_page_to_dma @@ -109,39 +109,6 @@ static inline bool is_device_dma_coherent(struct device *dev) return dev->archdata.dma_coherent; } -static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) -{ - unsigned int offset = paddr & ~PAGE_MASK; - return pfn_to_dma(dev, __phys_to_pfn(paddr)) + offset; -} - -static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t dev_addr) -{ - unsigned int offset = dev_addr & ~PAGE_MASK; - return __pfn_to_phys(dma_to_pfn(dev, dev_addr)) + offset; -} - -static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) -{ - u64 limit, mask; - - if (!dev->dma_mask) - return 0; - - mask = *dev->dma_mask; - - limit = (mask + 1) & ~mask; - if (limit && size > limit) - return 0; - - if ((addr | (addr + size - 1)) & ~mask) - return 0; - - return 1; -} - -static inline void dma_mark_clean(void *addr, size_t size) { } - /** * arm_dma_alloc - allocate consistent memory for DMA * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices diff --git a/arch/arm/include/asm/exception.h b/arch/arm/include/asm/exception.h index a7273ad9587a..58e039a851af 100644 --- a/arch/arm/include/asm/exception.h +++ b/arch/arm/include/asm/exception.h @@ -10,11 +10,10 @@ #include <linux/interrupt.h> -#define __exception __attribute__((section(".exception.text"))) #ifdef CONFIG_FUNCTION_GRAPH_TRACER #define __exception_irq_entry __irq_entry #else -#define __exception_irq_entry __exception +#define __exception_irq_entry #endif #endif /* __ASM_ARM_EXCEPTION_H */ diff --git a/arch/arm/include/asm/glue-cache.h b/arch/arm/include/asm/glue-cache.h index 01c3d92624e5..8d1f498e5dd8 100644 --- a/arch/arm/include/asm/glue-cache.h +++ b/arch/arm/include/asm/glue-cache.h @@ -117,6 +117,10 @@ # endif #endif +#if defined(CONFIG_CACHE_B15_RAC) +# define MULTI_CACHE 1 +#endif + #if defined(CONFIG_CPU_V7M) # define MULTI_CACHE 1 #endif diff --git a/arch/arm/include/asm/hardware/cache-b15-rac.h b/arch/arm/include/asm/hardware/cache-b15-rac.h new file mode 100644 index 000000000000..3d43ec06fd35 --- /dev/null +++ b/arch/arm/include/asm/hardware/cache-b15-rac.h @@ -0,0 +1,10 @@ +#ifndef __ASM_ARM_HARDWARE_CACHE_B15_RAC_H +#define __ASM_ARM_HARDWARE_CACHE_B15_RAC_H + +#ifndef __ASSEMBLY__ + +void b15_flush_kern_cache_all(void); + +#endif + +#endif diff --git a/arch/arm/include/asm/hardware/sa1111.h b/arch/arm/include/asm/hardware/sa1111.h index 0bbf163d1ed3..798e520e8a49 100644 --- a/arch/arm/include/asm/hardware/sa1111.h +++ b/arch/arm/include/asm/hardware/sa1111.h @@ -16,33 +16,6 @@ #include <mach/bitfield.h> /* - * The SA1111 is always located at virtual 0xf4000000, and is always - * "native" endian. - */ - -#define SA1111_VBASE 0xf4000000 - -/* Don't use these! */ -#define SA1111_p2v( x ) ((x) - SA1111_BASE + SA1111_VBASE) -#define SA1111_v2p( x ) ((x) - SA1111_VBASE + SA1111_BASE) - -#ifndef __ASSEMBLY__ -#define _SA1111(x) ((x) + sa1111->resource.start) -#endif - -#define sa1111_writel(val,addr) __raw_writel(val, addr) -#define sa1111_readl(addr) __raw_readl(addr) - -/* - * 26 bits of the SA-1110 address bus are available to the SA-1111. - * Use these when feeding target addresses to the DMA engines. - */ - -#define SA1111_ADDR_WIDTH (26) -#define SA1111_ADDR_MASK ((1<<SA1111_ADDR_WIDTH)-1) -#define SA1111_DMA_ADDR(x) ((x)&SA1111_ADDR_MASK) - -/* * Don't ask the (SAC) DMA engines to move less than this amount. */ @@ -417,7 +390,7 @@ struct sa1111_dev { struct resource res; void __iomem *mapbase; unsigned int skpcr_mask; - unsigned int irq[6]; + unsigned int hwirq[6]; u64 dma_mask; }; @@ -431,9 +404,6 @@ struct sa1111_driver { unsigned int devid; int (*probe)(struct sa1111_dev *); int (*remove)(struct sa1111_dev *); - int (*suspend)(struct sa1111_dev *, pm_message_t); - int (*resume)(struct sa1111_dev *); - void (*shutdown)(struct sa1111_dev *); }; #define SA1111_DRV(_d) container_of((_d), struct sa1111_driver, drv) diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h index a9f7d3f47134..acbf9ec7b396 100644 --- a/arch/arm/include/asm/kvm_host.h +++ b/arch/arm/include/asm/kvm_host.h @@ -238,6 +238,9 @@ int kvm_arm_coproc_set_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *); int handle_exit(struct kvm_vcpu *vcpu, struct kvm_run *run, int exception_index); +static inline void handle_exit_early(struct kvm_vcpu *vcpu, struct kvm_run *run, + int exception_index) {} + static inline void __cpu_init_hyp_mode(phys_addr_t pgd_ptr, unsigned long hyp_stack_ptr, unsigned long vector_ptr) @@ -301,4 +304,6 @@ int kvm_arm_vcpu_arch_has_attr(struct kvm_vcpu *vcpu, /* All host FP/SIMD state is restored on guest exit, so nothing to save: */ static inline void kvm_fpsimd_flush_cpu_state(void) {} +static inline void kvm_arm_vhe_guest_enter(void) {} +static inline void kvm_arm_vhe_guest_exit(void) {} #endif /* __ARM_KVM_HOST_H__ */ diff --git a/arch/arm/include/asm/kvm_mmu.h b/arch/arm/include/asm/kvm_mmu.h index fa6f2174276b..a2d176a308bd 100644 --- a/arch/arm/include/asm/kvm_mmu.h +++ b/arch/arm/include/asm/kvm_mmu.h @@ -211,6 +211,11 @@ static inline bool __kvm_cpu_uses_extended_idmap(void) return false; } +static inline unsigned long __kvm_idmap_ptrs_per_pgd(void) +{ + return PTRS_PER_PGD; +} + static inline void __kvm_extend_hypmap(pgd_t *boot_hyp_pgd, pgd_t *hyp_pgd, pgd_t *merged_hyp_pgd, @@ -221,6 +226,18 @@ static inline unsigned int kvm_get_vmid_bits(void) return 8; } +static inline void *kvm_get_hyp_vector(void) +{ + return kvm_ksym_ref(__kvm_hyp_vector); +} + +static inline int kvm_map_vectors(void) +{ + return 0; +} + +#define kvm_phys_to_vttbr(addr) (addr) + #endif /* !__ASSEMBLY__ */ #endif /* __ARM_KVM_MMU_H__ */ diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h index 1f54e4e98c1e..496667703693 100644 --- a/arch/arm/include/asm/memory.h +++ b/arch/arm/include/asm/memory.h @@ -88,6 +88,7 @@ #else /* CONFIG_MMU */ #ifndef __ASSEMBLY__ +extern unsigned long setup_vectors_base(void); extern unsigned long vectors_base; #define VECTORS_BASE vectors_base #endif diff --git a/arch/arm/include/asm/pci.h b/arch/arm/include/asm/pci.h index 960d9dc4f380..1f0de808d111 100644 --- a/arch/arm/include/asm/pci.h +++ b/arch/arm/include/asm/pci.h @@ -10,10 +10,7 @@ extern unsigned long pcibios_min_io; extern unsigned long pcibios_min_mem; #define PCIBIOS_MIN_MEM pcibios_min_mem -static inline int pcibios_assign_all_busses(void) -{ - return pci_has_flag(PCI_REASSIGN_ALL_RSRC); -} +#define pcibios_assign_all_busses() pci_has_flag(PCI_REASSIGN_ALL_BUS) #ifdef CONFIG_PCI_DOMAINS static inline int pci_proc_domain(struct pci_bus *bus) diff --git a/arch/arm/include/asm/pgtable-3level.h b/arch/arm/include/asm/pgtable-3level.h index 1a7a17b2a1ba..2a4836087358 100644 --- a/arch/arm/include/asm/pgtable-3level.h +++ b/arch/arm/include/asm/pgtable-3level.h @@ -249,6 +249,9 @@ PMD_BIT_FUNC(mkyoung, |= PMD_SECT_AF); #define pfn_pmd(pfn,prot) (__pmd(((phys_addr_t)(pfn) << PAGE_SHIFT) | pgprot_val(prot))) #define mk_pmd(page,prot) pfn_pmd(page_to_pfn(page),prot) +/* No hardware dirty/accessed bits -- generic_pmdp_establish() fits */ +#define pmdp_establish generic_pmdp_establish + /* represent a notpresent pmd by faulting entry, this is used by pmdp_invalidate */ static inline pmd_t pmd_mknotpresent(pmd_t pmd) { diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h index 338cbe0a18ef..1bf65b47808a 100644 --- a/arch/arm/include/asm/processor.h +++ b/arch/arm/include/asm/processor.h @@ -45,6 +45,16 @@ struct thread_struct { struct debug_info debug; }; +/* + * Everything usercopied to/from thread_struct is statically-sized, so + * no hardened usercopy whitelist is needed. + */ +static inline void arch_thread_struct_whitelist(unsigned long *offset, + unsigned long *size) +{ + *offset = *size = 0; +} + #define INIT_THREAD { } #define start_thread(regs,pc,sp) \ diff --git a/arch/arm/include/asm/ptdump.h b/arch/arm/include/asm/ptdump.h new file mode 100644 index 000000000000..3ebf9718288d --- /dev/null +++ b/arch/arm/include/asm/ptdump.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (C) 2014 ARM Ltd. */ +#ifndef __ASM_PTDUMP_H +#define __ASM_PTDUMP_H + +#ifdef CONFIG_ARM_PTDUMP_CORE + +#include <linux/mm_types.h> +#include <linux/seq_file.h> + +struct addr_marker { + unsigned long start_address; + char *name; +}; + +struct ptdump_info { + struct mm_struct *mm; + const struct addr_marker *markers; + unsigned long base_addr; +}; + +void ptdump_walk_pgd(struct seq_file *s, struct ptdump_info *info); +#ifdef CONFIG_ARM_PTDUMP_DEBUGFS +int ptdump_debugfs_register(struct ptdump_info *info, const char *name); +#else +static inline int ptdump_debugfs_register(struct ptdump_info *info, + const char *name) +{ + return 0; +} +#endif /* CONFIG_ARM_PTDUMP_DEBUGFS */ + +void ptdump_check_wx(void); + +#endif /* CONFIG_ARM_PTDUMP_CORE */ + +#ifdef CONFIG_DEBUG_WX +#define debug_checkwx() ptdump_check_wx() +#else +#define debug_checkwx() do { } while (0) +#endif + +#endif /* __ASM_PTDUMP_H */ diff --git a/arch/arm/include/asm/sections.h b/arch/arm/include/asm/sections.h index 63dfe1f10335..4ceb4f757d4d 100644 --- a/arch/arm/include/asm/sections.h +++ b/arch/arm/include/asm/sections.h @@ -6,4 +6,25 @@ extern char _exiprom[]; +extern char __idmap_text_start[]; +extern char __idmap_text_end[]; +extern char __entry_text_start[]; +extern char __entry_text_end[]; +extern char __hyp_idmap_text_start[]; +extern char __hyp_idmap_text_end[]; + +static inline bool in_entry_text(unsigned long addr) +{ + return memory_contains(__entry_text_start, __entry_text_end, + (void *)addr, 1); +} + +static inline bool in_idmap_text(unsigned long addr) +{ + void *a = (void *)addr; + return memory_contains(__idmap_text_start, __idmap_text_end, a, 1) || + memory_contains(__hyp_idmap_text_start, __hyp_idmap_text_end, + a, 1); +} + #endif /* _ASM_ARM_SECTIONS_H */ diff --git a/arch/arm/include/asm/string.h b/arch/arm/include/asm/string.h index f54a3136aac6..111a1d8a41dd 100644 --- a/arch/arm/include/asm/string.h +++ b/arch/arm/include/asm/string.h @@ -39,18 +39,4 @@ static inline void *memset64(uint64_t *p, uint64_t v, __kernel_size_t n) return __memset64(p, v, n * 8, v >> 32); } -extern void __memzero(void *ptr, __kernel_size_t n); - -#define memset(p,v,n) \ - ({ \ - void *__p = (p); size_t __n = n; \ - if ((__n) != 0) { \ - if (__builtin_constant_p((v)) && (v) == 0) \ - __memzero((__p),(__n)); \ - else \ - memset((__p),(v),(__n)); \ - } \ - (__p); \ - }) - #endif diff --git a/arch/arm/include/asm/traps.h b/arch/arm/include/asm/traps.h index f9a6c5fc3fd1..a00288d75ee6 100644 --- a/arch/arm/include/asm/traps.h +++ b/arch/arm/include/asm/traps.h @@ -28,18 +28,6 @@ static inline int __in_irqentry_text(unsigned long ptr) ptr < (unsigned long)&__irqentry_text_end; } -static inline int in_exception_text(unsigned long ptr) -{ - extern char __exception_text_start[]; - extern char __exception_text_end[]; - int in; - - in = ptr >= (unsigned long)&__exception_text_start && - ptr < (unsigned long)&__exception_text_end; - - return in ? : __in_irqentry_text(ptr); -} - extern void __init early_trap_init(void *); extern void dump_backtrace_entry(unsigned long where, unsigned long from, unsigned long frame); extern void ptrace_break(struct task_struct *tsk, struct pt_regs *regs); diff --git a/arch/arm/include/asm/unified.h b/arch/arm/include/asm/unified.h index a91ae499614c..2c3b952be63e 100644 --- a/arch/arm/include/asm/unified.h +++ b/arch/arm/include/asm/unified.h @@ -20,8 +20,10 @@ #ifndef __ASM_UNIFIED_H #define __ASM_UNIFIED_H -#if defined(__ASSEMBLY__) && defined(CONFIG_ARM_ASM_UNIFIED) +#if defined(__ASSEMBLY__) .syntax unified +#else +__asm__(".syntax unified"); #endif #ifdef CONFIG_CPU_V7M @@ -64,77 +66,4 @@ #endif /* CONFIG_THUMB2_KERNEL */ -#ifndef CONFIG_ARM_ASM_UNIFIED - -/* - * If the unified assembly syntax isn't used (in ARM mode), these - * macros expand to an empty string - */ -#ifdef __ASSEMBLY__ - .macro it, cond - .endm - .macro itt, cond - .endm - .macro ite, cond - .endm - .macro ittt, cond - .endm - .macro itte, cond - .endm - .macro itet, cond - .endm - .macro itee, cond - .endm - .macro itttt, cond - .endm - .macro ittte, cond - .endm - .macro ittet, cond - .endm - .macro ittee, cond - .endm - .macro itett, cond - .endm - .macro itete, cond - .endm - .macro iteet, cond - .endm - .macro iteee, cond - .endm -#else /* !__ASSEMBLY__ */ -__asm__( -" .macro it, cond\n" -" .endm\n" -" .macro itt, cond\n" -" .endm\n" -" .macro ite, cond\n" -" .endm\n" -" .macro ittt, cond\n" -" .endm\n" -" .macro itte, cond\n" -" .endm\n" -" .macro itet, cond\n" -" .endm\n" -" .macro itee, cond\n" -" .endm\n" -" .macro itttt, cond\n" -" .endm\n" -" .macro ittte, cond\n" -" .endm\n" -" .macro ittet, cond\n" -" .endm\n" -" .macro ittee, cond\n" -" .endm\n" -" .macro itett, cond\n" -" .endm\n" -" .macro itete, cond\n" -" .endm\n" -" .macro iteet, cond\n" -" .endm\n" -" .macro iteee, cond\n" -" .endm\n"); -#endif /* __ASSEMBLY__ */ - -#endif /* CONFIG_ARM_ASM_UNIFIED */ - #endif /* !__ASM_UNIFIED_H */ diff --git a/arch/arm/include/uapi/asm/siginfo.h b/arch/arm/include/uapi/asm/siginfo.h new file mode 100644 index 000000000000..d0513880be21 --- /dev/null +++ b/arch/arm/include/uapi/asm/siginfo.h @@ -0,0 +1,13 @@ +#ifndef __ASM_SIGINFO_H +#define __ASM_SIGINFO_H + +#include <asm-generic/siginfo.h> + +/* + * SIGFPE si_codes + */ +#ifdef __KERNEL__ +#define FPE_FIXME 0 /* Broken dup of SI_USER */ +#endif /* __KERNEL__ */ + +#endif diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c index 5266fd9ad6b4..783fbb4de5f9 100644 --- a/arch/arm/kernel/armksyms.c +++ b/arch/arm/kernel/armksyms.c @@ -92,7 +92,6 @@ EXPORT_SYMBOL(__memset64); EXPORT_SYMBOL(memcpy); EXPORT_SYMBOL(memmove); EXPORT_SYMBOL(memchr); -EXPORT_SYMBOL(__memzero); EXPORT_SYMBOL(mmioset); EXPORT_SYMBOL(mmiocpy); diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c index 0cd0aefb3a8f..ed46ca69813d 100644 --- a/arch/arm/kernel/bios32.c +++ b/arch/arm/kernel/bios32.c @@ -527,7 +527,7 @@ void pci_common_init_dev(struct device *parent, struct hw_pci *hw) struct pci_sys_data *sys; LIST_HEAD(head); - pci_add_flags(PCI_REASSIGN_ALL_RSRC); + pci_add_flags(PCI_REASSIGN_ALL_BUS); if (hw->preinit) hw->preinit(); pcibios_init_hw(parent, hw, &head); diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index fbc707626b3e..1752033b0070 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -82,11 +82,7 @@ #endif .endm -#ifdef CONFIG_KPROBES - .section .kprobes.text,"ax",%progbits -#else - .text -#endif + .section .entry.text,"ax",%progbits /* * Invalid mode handlers diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index e655dcd0a933..3c4f88701f22 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -37,6 +37,7 @@ saved_pc .req lr #define TRACE(x...) #endif + .section .entry.text,"ax",%progbits .align 5 #if !(IS_ENABLED(CONFIG_TRACE_IRQFLAGS) || IS_ENABLED(CONFIG_CONTEXT_TRACKING)) /* diff --git a/arch/arm/kernel/head-common.S b/arch/arm/kernel/head-common.S index 21dde771a7dd..6e0375e7db05 100644 --- a/arch/arm/kernel/head-common.S +++ b/arch/arm/kernel/head-common.S @@ -105,8 +105,9 @@ __mmap_switched: ARM( ldmia r4!, {r0, r1, sp} ) THUMB( ldmia r4!, {r0, r1, r3} ) THUMB( mov sp, r3 ) - sub r1, r1, r0 - bl __memzero @ clear .bss + sub r2, r1, r0 + mov r1, #0 + bl memset @ clear .bss ldmia r4, {r0, r1, r2, r3} str r9, [r0] @ Save processor ID diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c index af2a7f1e3103..629e25152c0d 100644 --- a/arch/arm/kernel/hw_breakpoint.c +++ b/arch/arm/kernel/hw_breakpoint.c @@ -44,17 +44,17 @@ static DEFINE_PER_CPU(struct perf_event *, bp_on_reg[ARM_MAX_BRP]); static DEFINE_PER_CPU(struct perf_event *, wp_on_reg[ARM_MAX_WRP]); /* Number of BRP/WRP registers on this CPU. */ -static int core_num_brps; -static int core_num_wrps; +static int core_num_brps __ro_after_init; +static int core_num_wrps __ro_after_init; /* Debug architecture version. */ -static u8 debug_arch; +static u8 debug_arch __ro_after_init; /* Does debug architecture support OS Save and Restore? */ -static bool has_ossr; +static bool has_ossr __ro_after_init; /* Maximum supported watchpoint length. */ -static u8 max_watchpoint_len; +static u8 max_watchpoint_len __ro_after_init; #define READ_WB_REG_CASE(OP2, M, VAL) \ case ((OP2 << 4) + M): \ diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index d96714e1858c..1523cb18b109 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -21,7 +21,6 @@ #include <linux/unistd.h> #include <linux/user.h> #include <linux/interrupt.h> -#include <linux/kallsyms.h> #include <linux/init.h> #include <linux/elfcore.h> #include <linux/pm.h> @@ -121,8 +120,8 @@ void __show_regs(struct pt_regs *regs) show_regs_print_info(KERN_DEFAULT); - print_symbol("PC is at %s\n", instruction_pointer(regs)); - print_symbol("LR is at %s\n", regs->ARM_lr); + printk("PC is at %pS\n", (void *)instruction_pointer(regs)); + printk("LR is at %pS\n", (void *)regs->ARM_lr); printk("pc : [<%08lx>] lr : [<%08lx>] psr: %08lx\n", regs->ARM_pc, regs->ARM_lr, regs->ARM_cpsr); printk("sp : %08lx ip : %08lx fp : %08lx\n", diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c index 58e3771e4c5b..7724b0f661b3 100644 --- a/arch/arm/kernel/ptrace.c +++ b/arch/arm/kernel/ptrace.c @@ -390,7 +390,6 @@ static void ptrace_hbptriggered(struct perf_event *bp, struct arch_hw_breakpoint *bkpt = counter_arch_bp(bp); long num; int i; - siginfo_t info; for (i = 0; i < ARM_MAX_HBP_SLOTS; ++i) if (current->thread.debug.hbp[i] == bp) @@ -398,12 +397,7 @@ static void ptrace_hbptriggered(struct perf_event *bp, num = (i == ARM_MAX_HBP_SLOTS) ? 0 : ptrace_hbp_idx_to_num(i); - info.si_signo = SIGTRAP; - info.si_errno = (int)num; - info.si_code = TRAP_HWBKPT; - info.si_addr = (void __user *)(bkpt->trigger); - - force_sig_info(SIGTRAP, &info, current); + force_sig_ptrace_errno_trap((int)num, (void __user *)(bkpt->trigger)); } /* diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index b4fbf00ee4ad..2da087926ebe 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -379,6 +379,9 @@ asmlinkage void secondary_start_kernel(void) cpu_init(); +#ifndef CONFIG_MMU + setup_vectors_base(); +#endif pr_debug("CPU%u: Booted secondary processor\n", cpu); preempt_disable(); diff --git a/arch/arm/kernel/stacktrace.c b/arch/arm/kernel/stacktrace.c index 65228bf4c6df..a56e7c856ab5 100644 --- a/arch/arm/kernel/stacktrace.c +++ b/arch/arm/kernel/stacktrace.c @@ -3,6 +3,7 @@ #include <linux/sched/debug.h> #include <linux/stacktrace.h> +#include <asm/sections.h> #include <asm/stacktrace.h> #include <asm/traps.h> @@ -63,7 +64,6 @@ EXPORT_SYMBOL(walk_stackframe); #ifdef CONFIG_STACKTRACE struct stack_trace_data { struct stack_trace *trace; - unsigned long last_pc; unsigned int no_sched_functions; unsigned int skip; }; @@ -87,16 +87,7 @@ static int save_trace(struct stackframe *frame, void *d) if (trace->nr_entries >= trace->max_entries) return 1; - /* - * in_exception_text() is designed to test if the PC is one of - * the functions which has an exception stack above it, but - * unfortunately what is in frame->pc is the return LR value, - * not the saved PC value. So, we need to track the previous - * frame PC value when doing this. - */ - addr = data->last_pc; - data->last_pc = frame->pc; - if (!in_exception_text(addr)) + if (!in_entry_text(frame->pc)) return 0; regs = (struct pt_regs *)frame->sp; @@ -114,7 +105,6 @@ static noinline void __save_stack_trace(struct task_struct *tsk, struct stackframe frame; data.trace = trace; - data.last_pc = ULONG_MAX; data.skip = trace->skip; data.no_sched_functions = nosched; diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index 3e26c6f7a191..5e3633c24e63 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -72,7 +72,7 @@ void dump_backtrace_entry(unsigned long where, unsigned long from, unsigned long printk("Function entered at [<%08lx>] from [<%08lx>]\n", where, from); #endif - if (in_exception_text(where)) + if (in_entry_text(from)) dump_mem("", "Exception stack", frame + 4, frame + 4 + sizeof(struct pt_regs)); } @@ -433,7 +433,7 @@ static int call_undef_hook(struct pt_regs *regs, unsigned int instr) return fn ? fn(regs, instr) : 1; } -asmlinkage void __exception do_undefinstr(struct pt_regs *regs) +asmlinkage void do_undefinstr(struct pt_regs *regs) { unsigned int instr; siginfo_t info; diff --git a/arch/arm/kernel/vmlinux-xip.lds.S b/arch/arm/kernel/vmlinux-xip.lds.S index ec4b3f94ad80..12b87591eb7c 100644 --- a/arch/arm/kernel/vmlinux-xip.lds.S +++ b/arch/arm/kernel/vmlinux-xip.lds.S @@ -96,9 +96,9 @@ SECTIONS .text : { /* Real text segment */ _stext = .; /* Text and read-only data */ IDMAP_TEXT - __exception_text_start = .; - *(.exception.text) - __exception_text_end = .; + __entry_text_start = .; + *(.entry.text) + __entry_text_end = .; IRQENTRY_TEXT TEXT_TEXT SCHED_TEXT diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index ee53f6518872..84a1ae3ce46e 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -105,9 +105,9 @@ SECTIONS .text : { /* Real text segment */ _stext = .; /* Text and read-only data */ IDMAP_TEXT - __exception_text_start = .; - *(.exception.text) - __exception_text_end = .; + __entry_text_start = .; + *(.entry.text) + __entry_text_end = .; IRQENTRY_TEXT SOFTIRQENTRY_TEXT TEXT_TEXT diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile index 4cb0b9624d8f..ad25fd1872c7 100644 --- a/arch/arm/lib/Makefile +++ b/arch/arm/lib/Makefile @@ -8,7 +8,7 @@ lib-y := backtrace.o changebit.o csumipv6.o csumpartial.o \ csumpartialcopy.o csumpartialcopyuser.o clearbit.o \ delay.o delay-loop.o findbit.o memchr.o memcpy.o \ - memmove.o memset.o memzero.o setbit.o \ + memmove.o memset.o setbit.o \ strchr.o strrchr.o \ testchangebit.o testclearbit.o testsetbit.o \ ashldi3.o ashrdi3.o lshrdi3.o muldi3.o \ diff --git a/arch/arm/lib/memzero.S b/arch/arm/lib/memzero.S deleted file mode 100644 index 0eded952e089..000000000000 --- a/arch/arm/lib/memzero.S +++ /dev/null @@ -1,137 +0,0 @@ -/* - * linux/arch/arm/lib/memzero.S - * - * Copyright (C) 1995-2000 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include <linux/linkage.h> -#include <asm/assembler.h> -#include <asm/unwind.h> - - .text - .align 5 - .word 0 -/* - * Align the pointer in r0. r3 contains the number of bytes that we are - * mis-aligned by, and r1 is the number of bytes. If r1 < 4, then we - * don't bother; we use byte stores instead. - */ -UNWIND( .fnstart ) -1: subs r1, r1, #4 @ 1 do we have enough - blt 5f @ 1 bytes to align with? - cmp r3, #2 @ 1 - strltb r2, [r0], #1 @ 1 - strleb r2, [r0], #1 @ 1 - strb r2, [r0], #1 @ 1 - add r1, r1, r3 @ 1 (r1 = r1 - (4 - r3)) -/* - * The pointer is now aligned and the length is adjusted. Try doing the - * memzero again. - */ - -ENTRY(__memzero) - mov r2, #0 @ 1 - ands r3, r0, #3 @ 1 unaligned? - bne 1b @ 1 -/* - * r3 = 0, and we know that the pointer in r0 is aligned to a word boundary. - */ - cmp r1, #16 @ 1 we can skip this chunk if we - blt 4f @ 1 have < 16 bytes - -#if ! CALGN(1)+0 - -/* - * We need an extra register for this loop - save the return address and - * use the LR - */ - str lr, [sp, #-4]! @ 1 -UNWIND( .fnend ) -UNWIND( .fnstart ) -UNWIND( .save {lr} ) - mov ip, r2 @ 1 - mov lr, r2 @ 1 - -3: subs r1, r1, #64 @ 1 write 32 bytes out per loop - stmgeia r0!, {r2, r3, ip, lr} @ 4 - stmgeia r0!, {r2, r3, ip, lr} @ 4 - stmgeia r0!, {r2, r3, ip, lr} @ 4 - stmgeia r0!, {r2, r3, ip, lr} @ 4 - bgt 3b @ 1 - ldmeqfd sp!, {pc} @ 1/2 quick exit -/* - * No need to correct the count; we're only testing bits from now on - */ - tst r1, #32 @ 1 - stmneia r0!, {r2, r3, ip, lr} @ 4 - stmneia r0!, {r2, r3, ip, lr} @ 4 - tst r1, #16 @ 1 16 bytes or more? - stmneia r0!, {r2, r3, ip, lr} @ 4 - ldr lr, [sp], #4 @ 1 -UNWIND( .fnend ) - -#else - -/* - * This version aligns the destination pointer in order to write - * whole cache lines at once. - */ - - stmfd sp!, {r4-r7, lr} -UNWIND( .fnend ) -UNWIND( .fnstart ) -UNWIND( .save {r4-r7, lr} ) - mov r4, r2 - mov r5, r2 - mov r6, r2 - mov r7, r2 - mov ip, r2 - mov lr, r2 - - cmp r1, #96 - andgts ip, r0, #31 - ble 3f - - rsb ip, ip, #32 - sub r1, r1, ip - movs ip, ip, lsl #(32 - 4) - stmcsia r0!, {r4, r5, r6, r7} - stmmiia r0!, {r4, r5} - movs ip, ip, lsl #2 - strcs r2, [r0], #4 - -3: subs r1, r1, #64 - stmgeia r0!, {r2-r7, ip, lr} - stmgeia r0!, {r2-r7, ip, lr} - bgt 3b - ldmeqfd sp!, {r4-r7, pc} - - tst r1, #32 - stmneia r0!, {r2-r7, ip, lr} - tst r1, #16 - stmneia r0!, {r4-r7} - ldmfd sp!, {r4-r7, lr} -UNWIND( .fnend ) - -#endif - -UNWIND( .fnstart ) -4: tst r1, #8 @ 1 8 bytes or more? - stmneia r0!, {r2, r3} @ 2 - tst r1, #4 @ 1 4 bytes or more? - strne r2, [r0], #4 @ 1 -/* - * When we get here, we've got less than 4 bytes to zero. We - * may have an unaligned pointer as well. - */ -5: tst r1, #2 @ 1 2 bytes or more? - strneb r2, [r0], #1 @ 1 - strneb r2, [r0], #1 @ 1 - tst r1, #1 @ 1 a byte left over - strneb r2, [r0], #1 @ 1 - ret lr @ 1 -UNWIND( .fnend ) -ENDPROC(__memzero) diff --git a/arch/arm/mach-bcm/brcmstb.c b/arch/arm/mach-bcm/brcmstb.c index 07e3a86c6466..5f127d5f1045 100644 --- a/arch/arm/mach-bcm/brcmstb.c +++ b/arch/arm/mach-bcm/brcmstb.c @@ -14,7 +14,6 @@ #include <linux/init.h> #include <linux/irqchip.h> #include <linux/of_platform.h> -#include <linux/soc/brcmstb/brcmstb.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -38,7 +37,6 @@ u32 brcmstb_uart_config[3] = { static void __init brcmstb_init_irq(void) { irqchip_init(); - brcmstb_biuctrl_init(); } static const char *const brcmstb_match[] __initconst = { diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index cbde0030c092..d898a94f6eae 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -798,11 +798,11 @@ static int da850_lcd_hw_init(void) { int status; - status = gpio_request(DA850_LCD_BL_PIN, "lcd bl\n"); + status = gpio_request(DA850_LCD_BL_PIN, "lcd bl"); if (status < 0) return status; - status = gpio_request(DA850_LCD_PWR_PIN, "lcd pwr\n"); + status = gpio_request(DA850_LCD_PWR_PIN, "lcd pwr"); if (status < 0) { gpio_free(DA850_LCD_BL_PIN); return status; diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c index 62e7bc3018f0..e457f299cd44 100644 --- a/arch/arm/mach-davinci/board-dm355-evm.c +++ b/arch/arm/mach-davinci/board-dm355-evm.c @@ -17,6 +17,7 @@ #include <linux/mtd/rawnand.h> #include <linux/i2c.h> #include <linux/gpio.h> +#include <linux/gpio/machine.h> #include <linux/clk.h> #include <linux/videodev2.h> #include <media/i2c/tvp514x.h> @@ -108,11 +109,20 @@ static struct platform_device davinci_nand_device = { }, }; +static struct gpiod_lookup_table i2c_recovery_gpiod_table = { + .dev_id = "i2c_davinci", + .table = { + GPIO_LOOKUP("davinci_gpio", 15, "sda", + GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + GPIO_LOOKUP("davinci_gpio", 14, "scl", + GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + }, +}; + static struct davinci_i2c_platform_data i2c_pdata = { .bus_freq = 400 /* kHz */, .bus_delay = 0 /* usec */, - .sda_pin = 15, - .scl_pin = 14, + .gpio_recovery = true, }; static int dm355evm_mmc_gpios = -EINVAL; @@ -141,6 +151,7 @@ static struct i2c_board_info dm355evm_i2c_info[] = { static void __init evm_init_i2c(void) { + gpiod_add_lookup_table(&i2c_recovery_gpiod_table); davinci_init_i2c(&i2c_pdata); gpio_request(5, "dm355evm_msp"); diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c index b07c9b18d427..85e6fb33b1ee 100644 --- a/arch/arm/mach-davinci/board-dm644x-evm.c +++ b/arch/arm/mach-davinci/board-dm644x-evm.c @@ -13,6 +13,7 @@ #include <linux/dma-mapping.h> #include <linux/platform_device.h> #include <linux/gpio.h> +#include <linux/gpio/machine.h> #include <linux/i2c.h> #include <linux/platform_data/pcf857x.h> #include <linux/platform_data/at24.h> @@ -595,18 +596,28 @@ static struct i2c_board_info __initdata i2c_info[] = { }, }; +static struct gpiod_lookup_table i2c_recovery_gpiod_table = { + .dev_id = "i2c_davinci", + .table = { + GPIO_LOOKUP("davinci_gpio", 44, "sda", + GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + GPIO_LOOKUP("davinci_gpio", 43, "scl", + GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + }, +}; + /* The msp430 uses a slow bitbanged I2C implementation (ergo 20 KHz), * which requires 100 usec of idle bus after i2c writes sent to it. */ static struct davinci_i2c_platform_data i2c_pdata = { .bus_freq = 20 /* kHz */, .bus_delay = 100 /* usec */, - .sda_pin = 44, - .scl_pin = 43, + .gpio_recovery = true, }; static void __init evm_init_i2c(void) { + gpiod_add_lookup_table(&i2c_recovery_gpiod_table); davinci_init_i2c(&i2c_pdata); i2c_add_driver(&dm6446evm_msp_driver); i2c_register_board_info(1, i2c_info, ARRAY_SIZE(i2c_info)); diff --git a/arch/arm/mach-davinci/board-neuros-osd2.c b/arch/arm/mach-davinci/board-neuros-osd2.c index 0c02aaad0539..4da210a1a110 100644 --- a/arch/arm/mach-davinci/board-neuros-osd2.c +++ b/arch/arm/mach-davinci/board-neuros-osd2.c @@ -128,7 +128,7 @@ static struct platform_device davinci_fb_device = { .num_resources = 0, }; -static struct gpio_led ntosd2_leds[] = { +static const struct gpio_led ntosd2_leds[] = { { .name = "led1_green", .gpio = GPIO(10), }, { .name = "led1_red", .gpio = GPIO(11), }, { .name = "led2_green", .gpio = GPIO(12), }, diff --git a/arch/arm/mach-davinci/common.c b/arch/arm/mach-davinci/common.c index 9f9fbfa6da0d..bcb6a7ba84e9 100644 --- a/arch/arm/mach-davinci/common.c +++ b/arch/arm/mach-davinci/common.c @@ -77,7 +77,7 @@ static int __init davinci_init_id(struct davinci_soc_info *soc_info) return -EINVAL; } -void __init davinci_common_init(struct davinci_soc_info *soc_info) +void __init davinci_common_init(const struct davinci_soc_info *soc_info) { int ret; diff --git a/arch/arm/mach-davinci/da830.c b/arch/arm/mach-davinci/da830.c index bd88470f3e5c..57ab18cf2a89 100644 --- a/arch/arm/mach-davinci/da830.c +++ b/arch/arm/mach-davinci/da830.c @@ -417,7 +417,7 @@ static struct clk_lookup da830_clks[] = { CLK("davinci-mcasp.0", NULL, &mcasp0_clk), CLK("davinci-mcasp.1", NULL, &mcasp1_clk), CLK("davinci-mcasp.2", NULL, &mcasp2_clk), - CLK("musb-da8xx", "usb20", &usb20_clk), + CLK("musb-da8xx", NULL, &usb20_clk), CLK("cppi41-dmaengine", NULL, &cppi41_clk), CLK(NULL, "aemif", &aemif_clk), CLK(NULL, "aintc", &aintc_clk), @@ -426,7 +426,7 @@ static struct clk_lookup da830_clks[] = { CLK("davinci_mdio.0", "fck", &emac_clk), CLK(NULL, "gpio", &gpio_clk), CLK("i2c_davinci.2", NULL, &i2c1_clk), - CLK("ohci-da8xx", "usb11", &usb11_clk), + CLK("ohci-da8xx", NULL, &usb11_clk), CLK(NULL, "emif3", &emif3_clk), CLK(NULL, "arm", &arm_clk), CLK(NULL, "rmii", &rmii_clk), @@ -1194,7 +1194,7 @@ static struct davinci_timer_info da830_timer_info = { .clocksource_id = T0_BOT, }; -static struct davinci_soc_info davinci_soc_info_da830 = { +static const struct davinci_soc_info davinci_soc_info_da830 = { .io_desc = da830_io_desc, .io_desc_num = ARRAY_SIZE(da830_io_desc), .jtag_id_reg = DA8XX_SYSCFG0_BASE + DA8XX_JTAG_ID_REG, diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index 07d6f0eb8c82..aa37cbdf7d4d 100644 --- a/arch/arm/mach-davinci/da850.c +++ b/arch/arm/mach-davinci/da850.c @@ -563,8 +563,8 @@ static struct clk_lookup da850_clks[] = { CLK("da830-mmc.1", NULL, &mmcsd1_clk), CLK("ti-aemif", NULL, &aemif_clk), CLK("davinci-nand.0", "aemif", &aemif_nand_clk), - CLK("ohci-da8xx", "usb11", &usb11_clk), - CLK("musb-da8xx", "usb20", &usb20_clk), + CLK("ohci-da8xx", NULL, &usb11_clk), + CLK("musb-da8xx", NULL, &usb20_clk), CLK("cppi41-dmaengine", NULL, &cppi41_clk), CLK("spi_davinci.0", NULL, &spi0_clk), CLK("spi_davinci.1", NULL, &spi1_clk), @@ -1347,7 +1347,7 @@ int __init da850_register_gpio(void) return da8xx_register_gpio(&da850_gpio_platform_data); } -static struct davinci_soc_info davinci_soc_info_da850 = { +static const struct davinci_soc_info davinci_soc_info_da850 = { .io_desc = da850_io_desc, .io_desc_num = ARRAY_SIZE(da850_io_desc), .jtag_id_reg = DA8XX_SYSCFG0_BASE + DA8XX_JTAG_ID_REG, diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index 22440c05d66a..e1c40e73d30a 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -252,7 +252,7 @@ int __init da830_register_edma(struct edma_rsv_info *rsv) da8xx_edma0_pdata.slavecnt = ARRAY_SIZE(da830_edma_map); edma_pdev = platform_device_register_full(&da8xx_edma0_device); - return IS_ERR(edma_pdev) ? PTR_ERR(edma_pdev) : 0; + return PTR_ERR_OR_ZERO(edma_pdev); } static const struct dma_slave_map da850_edma0_map[] = { @@ -297,7 +297,7 @@ int __init da850_register_edma(struct edma_rsv_info *rsv[2]) da850_edma1_pdata.slavecnt = ARRAY_SIZE(da850_edma1_map); edma_pdev = platform_device_register_full(&da850_edma1_device); - return IS_ERR(edma_pdev) ? PTR_ERR(edma_pdev) : 0; + return PTR_ERR_OR_ZERO(edma_pdev); } static struct resource da8xx_i2c_resources0[] = { diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c index bd50367f654e..938747f20c22 100644 --- a/arch/arm/mach-davinci/dm355.c +++ b/arch/arm/mach-davinci/dm355.c @@ -1006,7 +1006,7 @@ struct platform_device dm355_serial_device[] = { } }; -static struct davinci_soc_info davinci_soc_info_dm355 = { +static const struct davinci_soc_info davinci_soc_info_dm355 = { .io_desc = dm355_io_desc, .io_desc_num = ARRAY_SIZE(dm355_io_desc), .jtag_id_reg = 0x01c40028, diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c index 5ace9380626a..5d9f96df08e9 100644 --- a/arch/arm/mach-davinci/dm365.c +++ b/arch/arm/mach-davinci/dm365.c @@ -1110,7 +1110,7 @@ struct platform_device dm365_serial_device[] = { } }; -static struct davinci_soc_info davinci_soc_info_dm365 = { +static const struct davinci_soc_info davinci_soc_info_dm365 = { .io_desc = dm365_io_desc, .io_desc_num = ARRAY_SIZE(dm365_io_desc), .jtag_id_reg = 0x01c40028, diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c index b437c3730f65..6b41e1ca511e 100644 --- a/arch/arm/mach-davinci/dm644x.c +++ b/arch/arm/mach-davinci/dm644x.c @@ -899,7 +899,7 @@ struct platform_device dm644x_serial_device[] = { } }; -static struct davinci_soc_info davinci_soc_info_dm644x = { +static const struct davinci_soc_info davinci_soc_info_dm644x = { .io_desc = dm644x_io_desc, .io_desc_num = ARRAY_SIZE(dm644x_io_desc), .jtag_id_reg = 0x01c40028, diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c index da21353cac45..6fc06a6ad4f8 100644 --- a/arch/arm/mach-davinci/dm646x.c +++ b/arch/arm/mach-davinci/dm646x.c @@ -882,7 +882,7 @@ struct platform_device dm646x_serial_device[] = { } }; -static struct davinci_soc_info davinci_soc_info_dm646x = { +static const struct davinci_soc_info davinci_soc_info_dm646x = { .io_desc = dm646x_io_desc, .io_desc_num = ARRAY_SIZE(dm646x_io_desc), .jtag_id_reg = 0x01c40028, @@ -949,7 +949,7 @@ int __init dm646x_init_edma(struct edma_rsv_info *rsv) dm646x_edma_pdata.rsv = rsv; edma_pdev = platform_device_register_full(&dm646x_edma_device); - return IS_ERR(edma_pdev) ? PTR_ERR(edma_pdev) : 0; + return PTR_ERR_OR_ZERO(edma_pdev); } void __init dm646x_init(void) diff --git a/arch/arm/mach-davinci/include/mach/common.h b/arch/arm/mach-davinci/include/mach/common.h index 037aa66bcac1..433a008ff796 100644 --- a/arch/arm/mach-davinci/include/mach/common.h +++ b/arch/arm/mach-davinci/include/mach/common.h @@ -79,7 +79,7 @@ struct davinci_soc_info { extern struct davinci_soc_info davinci_soc_info; -extern void davinci_common_init(struct davinci_soc_info *soc_info); +extern void davinci_common_init(const struct davinci_soc_info *soc_info); extern void davinci_init_ide(void); void davinci_restart(enum reboot_mode mode, const char *cmd); void davinci_init_late(void); diff --git a/arch/arm/mach-ep93xx/Kconfig b/arch/arm/mach-ep93xx/Kconfig index 61a75ca3684e..c095236d7ff8 100644 --- a/arch/arm/mach-ep93xx/Kconfig +++ b/arch/arm/mach-ep93xx/Kconfig @@ -21,6 +21,13 @@ config MACH_ADSSPHERE Say 'Y' here if you want your kernel to support the ADS Sphere board. +config MACH_BK3 + bool "Support Liebherr BK3.1" + select MACH_TS72XX + help + Say 'Y' here if you want your kernel to support the + Liebherr controller BK3.1. + config MACH_EDB93XX bool diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c index f386ebae0163..c089a2a4fe30 100644 --- a/arch/arm/mach-ep93xx/ts72xx.c +++ b/arch/arm/mach-ep93xx/ts72xx.c @@ -19,10 +19,15 @@ #include <linux/mtd/rawnand.h> #include <linux/mtd/partitions.h> #include <linux/spi/spi.h> +#include <linux/spi/flash.h> +#include <linux/spi/mmc_spi.h> +#include <linux/mmc/host.h> #include <linux/platform_data/spi-ep93xx.h> #include <mach/gpio-ep93xx.h> #include <mach/hardware.h> +#include <mach/irqs.h> +#include <mach/gpio-ep93xx.h> #include <asm/mach-types.h> #include <asm/mach/map.h> @@ -31,6 +36,9 @@ #include "soc.h" #include "ts72xx.h" +/************************************************************************* + * IO map + *************************************************************************/ static struct map_desc ts72xx_io_desc[] __initdata = { { .virtual = (unsigned long)TS72XX_MODEL_VIRT_BASE, @@ -47,6 +55,11 @@ static struct map_desc ts72xx_io_desc[] __initdata = { .pfn = __phys_to_pfn(TS72XX_OPTIONS2_PHYS_BASE), .length = TS72XX_OPTIONS2_SIZE, .type = MT_DEVICE, + }, { + .virtual = (unsigned long)TS72XX_CPLDVER_VIRT_BASE, + .pfn = __phys_to_pfn(TS72XX_CPLDVER_PHYS_BASE), + .length = TS72XX_CPLDVER_SIZE, + .type = MT_DEVICE, } }; @@ -123,8 +136,6 @@ static struct platform_nand_data ts72xx_nand_data = { .nr_chips = 1, .chip_offset = 0, .chip_delay = 15, - .partitions = ts72xx_nand_parts, - .nr_partitions = ARRAY_SIZE(ts72xx_nand_parts), }, .ctrl = { .cmd_ctrl = ts72xx_nand_hwcontrol, @@ -148,8 +159,8 @@ static struct platform_device ts72xx_nand_flash = { .num_resources = ARRAY_SIZE(ts72xx_nand_resource), }; - -static void __init ts72xx_register_flash(void) +void __init ts72xx_register_flash(struct mtd_partition *parts, int n, + resource_size_t start) { /* * TS7200 has NOR flash all other TS72xx board have NAND flash. @@ -157,16 +168,12 @@ static void __init ts72xx_register_flash(void) if (board_is_ts7200()) { ep93xx_register_flash(2, EP93XX_CS6_PHYS_BASE, SZ_16M); } else { - resource_size_t start; - - if (is_ts9420_installed()) - start = EP93XX_CS7_PHYS_BASE; - else - start = EP93XX_CS6_PHYS_BASE; - ts72xx_nand_resource[0].start = start; ts72xx_nand_resource[0].end = start + SZ_16M - 1; + ts72xx_nand_data.chip.partitions = parts; + ts72xx_nand_data.chip.nr_partitions = n; + platform_device_register(&ts72xx_nand_flash); } } @@ -207,10 +214,79 @@ static struct platform_device ts72xx_wdt_device = { .num_resources = ARRAY_SIZE(ts72xx_wdt_resources), }; +/************************************************************************* + * ETH + *************************************************************************/ static struct ep93xx_eth_data __initdata ts72xx_eth_data = { .phy_id = 1, }; +/************************************************************************* + * SPI SD/MMC host + *************************************************************************/ +#define BK3_EN_SDCARD_PHYS_BASE 0x12400000 +#define BK3_EN_SDCARD_PWR 0x0 +#define BK3_DIS_SDCARD_PWR 0x0C +static void bk3_mmc_spi_setpower(struct device *dev, unsigned int vdd) +{ + void __iomem *pwr_sd = ioremap(BK3_EN_SDCARD_PHYS_BASE, SZ_4K); + + if (!pwr_sd) { + pr_err("Failed to enable SD card power!"); + return; + } + + pr_debug("%s: SD card pwr %s VDD:0x%x\n", __func__, + !!vdd ? "ON" : "OFF", vdd); + + if (!!vdd) + __raw_writeb(BK3_EN_SDCARD_PWR, pwr_sd); + else + __raw_writeb(BK3_DIS_SDCARD_PWR, pwr_sd); + + iounmap(pwr_sd); +} + +static struct mmc_spi_platform_data bk3_spi_mmc_data = { + .detect_delay = 500, + .powerup_msecs = 100, + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .caps = MMC_CAP_NONREMOVABLE, + .setpower = bk3_mmc_spi_setpower, +}; + +/************************************************************************* + * SPI Bus - SD card access + *************************************************************************/ +static struct spi_board_info bk3_spi_board_info[] __initdata = { + { + .modalias = "mmc_spi", + .platform_data = &bk3_spi_mmc_data, + .max_speed_hz = 7.4E6, + .bus_num = 0, + .chip_select = 0, + .mode = SPI_MODE_0, + }, +}; + +/* + * This is a stub -> the FGPIO[3] pin is not connected on the schematic + * The all work is performed automatically by !SPI_FRAME (SFRM1) and + * goes through CPLD + */ +static int bk3_spi_chipselects[] __initdata = { + EP93XX_GPIO_LINE_F(3), +}; + +static struct ep93xx_spi_info bk3_spi_master __initdata = { + .chipselect = bk3_spi_chipselects, + .num_chipselect = ARRAY_SIZE(bk3_spi_chipselects), + .use_dma = 1, +}; + +/************************************************************************* + * TS72XX support code + *************************************************************************/ #if IS_ENABLED(CONFIG_FPGA_MGR_TS73XX) /* Relative to EP93XX_CS1_PHYS_BASE */ @@ -257,7 +333,9 @@ static struct ep93xx_spi_info ts72xx_spi_info __initdata = { static void __init ts72xx_init_machine(void) { ep93xx_init_devices(); - ts72xx_register_flash(); + ts72xx_register_flash(ts72xx_nand_parts, ARRAY_SIZE(ts72xx_nand_parts), + is_ts9420_installed() ? + EP93XX_CS7_PHYS_BASE : EP93XX_CS6_PHYS_BASE); platform_device_register(&ts72xx_rtc_device); platform_device_register(&ts72xx_wdt_device); @@ -280,3 +358,66 @@ MACHINE_START(TS72XX, "Technologic Systems TS-72xx SBC") .init_late = ep93xx_init_late, .restart = ep93xx_restart, MACHINE_END + +/************************************************************************* + * EP93xx I2S audio peripheral handling + *************************************************************************/ +static struct resource ep93xx_i2s_resource[] = { + DEFINE_RES_MEM(EP93XX_I2S_PHYS_BASE, 0x100), + DEFINE_RES_IRQ_NAMED(IRQ_EP93XX_SAI, "spilink i2s slave"), +}; + +static struct platform_device ep93xx_i2s_device = { + .name = "ep93xx-spilink-i2s", + .id = -1, + .num_resources = ARRAY_SIZE(ep93xx_i2s_resource), + .resource = ep93xx_i2s_resource, +}; + +/************************************************************************* + * BK3 support code + *************************************************************************/ +static struct mtd_partition bk3_nand_parts[] = { + { + .name = "System", + .offset = 0x00000000, + .size = 0x01e00000, + }, { + .name = "Data", + .offset = 0x01e00000, + .size = 0x05f20000 + }, { + .name = "RedBoot", + .offset = 0x07d20000, + .size = 0x002e0000, + .mask_flags = MTD_WRITEABLE, /* force RO */ + }, +}; + +static void __init bk3_init_machine(void) +{ + ep93xx_init_devices(); + + ts72xx_register_flash(bk3_nand_parts, ARRAY_SIZE(bk3_nand_parts), + EP93XX_CS6_PHYS_BASE); + + ep93xx_register_eth(&ts72xx_eth_data, 1); + + ep93xx_register_spi(&bk3_spi_master, bk3_spi_board_info, + ARRAY_SIZE(bk3_spi_board_info)); + + /* Configure ep93xx's I2S to use AC97 pins */ + ep93xx_devcfg_set_bits(EP93XX_SYSCON_DEVCFG_I2SONAC97); + platform_device_register(&ep93xx_i2s_device); +} + +MACHINE_START(BK3, "Liebherr controller BK3.1") + /* Maintainer: Lukasz Majewski <lukma@denx.de> */ + .atag_offset = 0x100, + .map_io = ts72xx_map_io, + .init_irq = ep93xx_init_irq, + .init_time = ep93xx_timer_init, + .init_machine = bk3_init_machine, + .init_late = ep93xx_init_late, + .restart = ep93xx_restart, +MACHINE_END diff --git a/arch/arm/mach-ep93xx/ts72xx.h b/arch/arm/mach-ep93xx/ts72xx.h index 8a3206a54b39..00b4941d29c9 100644 --- a/arch/arm/mach-ep93xx/ts72xx.h +++ b/arch/arm/mach-ep93xx/ts72xx.h @@ -10,8 +10,12 @@ * febff000 22000000 4K model number register (bits 0-2) * febfe000 22400000 4K options register * febfd000 22800000 4K options register #2 + * febfc000 23400000 4K CPLD version register */ +#ifndef __TS72XX_H_ +#define __TS72XX_H_ + #define TS72XX_MODEL_PHYS_BASE 0x22000000 #define TS72XX_MODEL_VIRT_BASE IOMEM(0xfebff000) #define TS72XX_MODEL_SIZE 0x00001000 @@ -39,6 +43,10 @@ #define TS72XX_OPTIONS2_TS9420 0x04 #define TS72XX_OPTIONS2_TS9420_BOOT 0x02 +#define TS72XX_CPLDVER_PHYS_BASE 0x23400000 +#define TS72XX_CPLDVER_VIRT_BASE IOMEM(0xfebfc000) +#define TS72XX_CPLDVER_SIZE 0x00001000 + #ifndef __ASSEMBLY__ static inline int ts72xx_model(void) @@ -83,3 +91,4 @@ static inline int is_ts9420_installed(void) TS72XX_OPTIONS2_TS9420); } #endif +#endif /* __TS72XX_H_ */ diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index 44fa753bd79c..647c319f9f5f 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -1,9 +1,7 @@ -# arch/arm/mach-exynos/Kconfig +# SPDX-License-Identifier: GPL-2.0 # # Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. # http://www.samsung.com/ -# -# Licensed under GPLv2 # Configuration options for the EXYNOS diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile index 9ea6c54645ad..cd00c82a1add 100644 --- a/arch/arm/mach-exynos/Makefile +++ b/arch/arm/mach-exynos/Makefile @@ -1,9 +1,7 @@ -# arch/arm/mach-exynos/Makefile +# SPDX-License-Identifier: GPL-2.0 # # Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. # http://www.samsung.com/ -# -# Licensed under GPLv2 ccflags-$(CONFIG_ARCH_MULTIPLATFORM) += -I$(srctree)/$(src)/include -I$(srctree)/arch/arm/plat-samsung/include diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h index 3f715524c9d6..098f84a149a3 100644 --- a/arch/arm/mach-exynos/common.h +++ b/arch/arm/mach-exynos/common.h @@ -1,12 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2011 Samsung Electronics Co., Ltd. * http://www.samsung.com * * Common Header for EXYNOS machines - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef __ARCH_ARM_MACH_EXYNOS_COMMON_H diff --git a/arch/arm/mach-exynos/exynos-smc.S b/arch/arm/mach-exynos/exynos-smc.S index 2e27aa3813fd..d259532ba937 100644 --- a/arch/arm/mach-exynos/exynos-smc.S +++ b/arch/arm/mach-exynos/exynos-smc.S @@ -1,11 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2012 Samsung Electronics. * * Copied from omap-smc.S Copyright (C) 2010 Texas Instruments, Inc. - * - * This program is free software,you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/linkage.h> diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c index 9a9caac1125a..fbd108ce8745 100644 --- a/arch/arm/mach-exynos/exynos.c +++ b/arch/arm/mach-exynos/exynos.c @@ -1,13 +1,9 @@ -/* - * SAMSUNG EXYNOS Flattened Device Tree enabled machine - * - * Copyright (c) 2010-2014 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ +// SPDX-License-Identifier: GPL-2.0 +// +// SAMSUNG EXYNOS Flattened Device Tree enabled machine +// +// Copyright (c) 2010-2014 Samsung Electronics Co., Ltd. +// http://www.samsung.com #include <linux/init.h> #include <linux/io.h> diff --git a/arch/arm/mach-exynos/firmware.c b/arch/arm/mach-exynos/firmware.c index 2a51e4603a6f..be1f20fe28f4 100644 --- a/arch/arm/mach-exynos/firmware.c +++ b/arch/arm/mach-exynos/firmware.c @@ -1,12 +1,8 @@ -/* - * Copyright (C) 2012 Samsung Electronics. - * Kyungmin Park <kyungmin.park@samsung.com> - * Tomasz Figa <t.figa@samsung.com> - * - * This program is free software,you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (C) 2012 Samsung Electronics. +// Kyungmin Park <kyungmin.park@samsung.com> +// Tomasz Figa <t.figa@samsung.com> #include <linux/kernel.h> #include <linux/io.h> diff --git a/arch/arm/mach-exynos/headsmp.S b/arch/arm/mach-exynos/headsmp.S index d3d24ab351ae..005695c9bf40 100644 --- a/arch/arm/mach-exynos/headsmp.S +++ b/arch/arm/mach-exynos/headsmp.S @@ -1,13 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* - * * Cloned from linux/arch/arm/mach-realview/headsmp.S * * Copyright (c) 2003 ARM Limited * All Rights Reserved - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/linkage.h> #include <linux/init.h> diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h index 5fb0040cc6d3..37a5ea5e2602 100644 --- a/arch/arm/mach-exynos/include/mach/map.h +++ b/arch/arm/mach-exynos/include/mach/map.h @@ -1,13 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. * http://www.samsung.com/ * * EXYNOS - Memory map definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #ifndef __ASM_ARCH_MAP_H #define __ASM_ARCH_MAP_H __FILE__ diff --git a/arch/arm/mach-exynos/mcpm-exynos.c b/arch/arm/mach-exynos/mcpm-exynos.c index b42622562ea7..72bc035bedbe 100644 --- a/arch/arm/mach-exynos/mcpm-exynos.c +++ b/arch/arm/mach-exynos/mcpm-exynos.c @@ -1,15 +1,8 @@ -/* - * Copyright (c) 2014 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * arch/arm/mach-exynos/mcpm-exynos.c - * - * Based on arch/arm/mach-vexpress/dcscb.c - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2014 Samsung Electronics Co., Ltd. +// http://www.samsung.com +// +// Based on arch/arm/mach-vexpress/dcscb.c #include <linux/arm-cci.h> #include <linux/delay.h> diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c index 5a03bffe7226..5156fe70e030 100644 --- a/arch/arm/mach-exynos/platsmp.c +++ b/arch/arm/mach-exynos/platsmp.c @@ -1,16 +1,11 @@ - /* - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Cloned from linux/arch/arm/mach-vexpress/platsmp.c - * - * Copyright (C) 2002 ARM Ltd. - * All Rights Reserved - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. +// http://www.samsung.com +// +// Cloned from linux/arch/arm/mach-vexpress/platsmp.c +// +// Copyright (C) 2002 ARM Ltd. +// All Rights Reserved #include <linux/init.h> #include <linux/errno.h> diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c index c9740d96db9e..dc4346ecf16d 100644 --- a/arch/arm/mach-exynos/pm.c +++ b/arch/arm/mach-exynos/pm.c @@ -1,17 +1,13 @@ -/* - * Copyright (c) 2011-2014 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * EXYNOS - Power Management support - * - * Based on arch/arm/mach-s3c2410/pm.c - * Copyright (c) 2006 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2011-2014 Samsung Electronics Co., Ltd. +// http://www.samsung.com +// +// EXYNOS - Power Management support +// +// Based on arch/arm/mach-s3c2410/pm.c +// Copyright (c) 2006 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> #include <linux/init.h> #include <linux/suspend.h> diff --git a/arch/arm/mach-exynos/sleep.S b/arch/arm/mach-exynos/sleep.S index 4292cae43f3c..2783c3a0c06a 100644 --- a/arch/arm/mach-exynos/sleep.S +++ b/arch/arm/mach-exynos/sleep.S @@ -1,18 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright (c) 2013 Samsung Electronics Co., Ltd. * http://www.samsung.com * * Exynos low-level resume code - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/linkage.h> diff --git a/arch/arm/mach-exynos/smc.h b/arch/arm/mach-exynos/smc.h index c2845717bc8f..f355185d4239 100644 --- a/arch/arm/mach-exynos/smc.h +++ b/arch/arm/mach-exynos/smc.h @@ -1,11 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2012 Samsung Electronics. * * EXYNOS - SMC Call - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef __ASM_ARCH_EXYNOS_SMC_H diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c index 370d37ded7e7..c2ed997fedef 100644 --- a/arch/arm/mach-exynos/suspend.c +++ b/arch/arm/mach-exynos/suspend.c @@ -1,17 +1,13 @@ -/* - * Copyright (c) 2011-2014 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * EXYNOS - Suspend support - * - * Based on arch/arm/mach-s3c2410/pm.c - * Copyright (c) 2006 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2011-2014 Samsung Electronics Co., Ltd. +// http://www.samsung.com +// +// EXYNOS - Suspend support +// +// Based on arch/arm/mach-s3c2410/pm.c +// Copyright (c) 2006 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> #include <linux/init.h> #include <linux/suspend.h> diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h index b09a2ec19267..c8d68e918b2f 100644 --- a/arch/arm/mach-imx/common.h +++ b/arch/arm/mach-imx/common.h @@ -71,15 +71,6 @@ enum mxc_cpu_pwr_mode { STOP_POWER_OFF, /* STOP + SRPG */ }; -enum mx3_cpu_pwr_mode { - MX3_RUN, - MX3_WAIT, - MX3_DOZE, - MX3_SLEEP, -}; - -void mx3_cpu_lp_set(enum mx3_cpu_pwr_mode mode); - void imx_enable_cpu(int cpu, bool enable); void imx_set_cpu_jump(int cpu, void *jump_addr); u32 imx_get_cpu_arg(int cpu); diff --git a/arch/arm/mach-imx/mmdc.c b/arch/arm/mach-imx/mmdc.c index 78262899a590..5fb1d2254b5e 100644 --- a/arch/arm/mach-imx/mmdc.c +++ b/arch/arm/mach-imx/mmdc.c @@ -547,7 +547,6 @@ static int imx_mmdc_probe(struct platform_device *pdev) struct device_node *np = pdev->dev.of_node; void __iomem *mmdc_base, *reg; u32 val; - int timeout = 0x400; mmdc_base = of_iomap(np, 0); WARN_ON(!mmdc_base); @@ -565,16 +564,6 @@ static int imx_mmdc_probe(struct platform_device *pdev) val &= ~(1 << BP_MMDC_MAPSR_PSD); writel_relaxed(val, reg); - /* Ensure it's successfully enabled */ - while (!(readl_relaxed(reg) & 1 << BP_MMDC_MAPSR_PSS) && --timeout) - cpu_relax(); - - if (unlikely(!timeout)) { - pr_warn("%s: failed to enable automatic power saving\n", - __func__); - return -EBUSY; - } - return imx_mmdc_perf_init(pdev, mmdc_base); } diff --git a/arch/arm/mach-ixp4xx/vulcan-setup.c b/arch/arm/mach-ixp4xx/vulcan-setup.c index 731fb2019ecb..2c03d2f6b647 100644 --- a/arch/arm/mach-ixp4xx/vulcan-setup.c +++ b/arch/arm/mach-ixp4xx/vulcan-setup.c @@ -16,6 +16,7 @@ #include <linux/serial_8250.h> #include <linux/io.h> #include <linux/w1-gpio.h> +#include <linux/gpio/machine.h> #include <linux/mtd/plat-ram.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -162,9 +163,16 @@ static struct platform_device vulcan_max6369 = { .num_resources = 1, }; +static struct gpiod_lookup_table vulcan_w1_gpiod_table = { + .dev_id = "w1-gpio", + .table = { + GPIO_LOOKUP_IDX("IXP4XX_GPIO_CHIP", 14, NULL, 0, + GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + }, +}; + static struct w1_gpio_platform_data vulcan_w1_gpio_pdata = { - .pin = 14, - .ext_pullup_enable_pin = -EINVAL, + /* Intentionally left blank */ }; static struct platform_device vulcan_w1_gpio = { @@ -233,6 +241,7 @@ static void __init vulcan_init(void) IXP4XX_EXP_BUS_WR_EN | IXP4XX_EXP_BUS_BYTE_EN; + gpiod_add_lookup_table(&vulcan_w1_gpiod_table); platform_add_devices(vulcan_devices, ARRAY_SIZE(vulcan_devices)); } diff --git a/arch/arm/mach-mediatek/Kconfig b/arch/arm/mach-mediatek/Kconfig index 70e49d54434e..91cc461f7b04 100644 --- a/arch/arm/mach-mediatek/Kconfig +++ b/arch/arm/mach-mediatek/Kconfig @@ -1,5 +1,5 @@ menuconfig ARCH_MEDIATEK - bool "Mediatek MT65xx & MT81xx SoC" + bool "MediaTek SoC Support" depends on ARCH_MULTI_V7 select ARM_GIC select PINCTRL diff --git a/arch/arm/mach-meson/Kconfig b/arch/arm/mach-meson/Kconfig index aff6164b2083..d90f61e6254f 100644 --- a/arch/arm/mach-meson/Kconfig +++ b/arch/arm/mach-meson/Kconfig @@ -23,6 +23,7 @@ config MACH_MESON8 default ARCH_MESON select MESON6_TIMER select COMMON_CLK_MESON8B + select MESON_IRQ_GPIO config MACH_MESON8B bool "Amlogic Meson8b SoCs support" diff --git a/arch/arm/mach-mmp/mmp2.h b/arch/arm/mach-mmp/mmp2.h index a4b82f719de1..adafc4fba8f4 100644 --- a/arch/arm/mach-mmp/mmp2.h +++ b/arch/arm/mach-mmp/mmp2.h @@ -10,7 +10,7 @@ extern void __init mmp2_init_irq(void); extern void mmp2_clear_pmic_int(void); #include <linux/i2c.h> -#include <linux/i2c/pxa-i2c.h> +#include <linux/platform_data/i2c-pxa.h> #include <linux/platform_data/dma-mmp_tdma.h> #include "devices.h" diff --git a/arch/arm/mach-mmp/pxa168.h b/arch/arm/mach-mmp/pxa168.h index b39bff37ff11..0331c58b07a2 100644 --- a/arch/arm/mach-mmp/pxa168.h +++ b/arch/arm/mach-mmp/pxa168.h @@ -11,7 +11,7 @@ extern void pxa168_restart(enum reboot_mode, const char *); extern void pxa168_clear_keypad_wakeup(void); #include <linux/i2c.h> -#include <linux/i2c/pxa-i2c.h> +#include <linux/platform_data/i2c-pxa.h> #include <linux/platform_data/mtd-nand-pxa3xx.h> #include <video/pxa168fb.h> #include <linux/platform_data/keypad-pxa27x.h> diff --git a/arch/arm/mach-mmp/pxa910.h b/arch/arm/mach-mmp/pxa910.h index cb3923dcf580..42009c349eae 100644 --- a/arch/arm/mach-mmp/pxa910.h +++ b/arch/arm/mach-mmp/pxa910.h @@ -7,7 +7,7 @@ extern void __init icu_init_irq(void); extern void __init pxa910_init_irq(void); #include <linux/i2c.h> -#include <linux/i2c/pxa-i2c.h> +#include <linux/platform_data/i2c-pxa.h> #include <linux/platform_data/mtd-nand-pxa3xx.h> #include <video/mmp_disp.h> diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig index 9b49867154bf..6b32dc527edc 100644 --- a/arch/arm/mach-mvebu/Kconfig +++ b/arch/arm/mach-mvebu/Kconfig @@ -10,7 +10,6 @@ menuconfig ARCH_MVEBU select ZONE_DMA if ARM_LPAE select GPIOLIB select PCI_QUIRKS if PCI - select OF_ADDRESS_PCI if ARCH_MVEBU diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c index 518926410b62..b79b1ca9aee9 100644 --- a/arch/arm/mach-omap2/clockdomain.c +++ b/arch/arm/mach-omap2/clockdomain.c @@ -1224,14 +1224,6 @@ ccd_exit: return 0; } -u32 clkdm_xlate_address(struct clockdomain *clkdm) -{ - if (arch_clkdm->clkdm_xlate_address) - return arch_clkdm->clkdm_xlate_address(clkdm); - - return 0; -} - /** * clkdm_hwmod_enable - add an enabled downstream hwmod to this clkdm * @clkdm: struct clockdomain * diff --git a/arch/arm/mach-omap2/clockdomain.h b/arch/arm/mach-omap2/clockdomain.h index 827f01e2d0af..24667a5a9dc0 100644 --- a/arch/arm/mach-omap2/clockdomain.h +++ b/arch/arm/mach-omap2/clockdomain.h @@ -175,7 +175,6 @@ struct clkdm_ops { void (*clkdm_deny_idle)(struct clockdomain *clkdm); int (*clkdm_clk_enable)(struct clockdomain *clkdm); int (*clkdm_clk_disable)(struct clockdomain *clkdm); - u32 (*clkdm_xlate_address)(struct clockdomain *clkdm); }; int clkdm_register_platform_funcs(struct clkdm_ops *co); @@ -214,7 +213,6 @@ int clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk); int clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk); int clkdm_hwmod_enable(struct clockdomain *clkdm, struct omap_hwmod *oh); int clkdm_hwmod_disable(struct clockdomain *clkdm, struct omap_hwmod *oh); -u32 clkdm_xlate_address(struct clockdomain *clkdm); extern void __init omap242x_clockdomains_init(void); extern void __init omap243x_clockdomains_init(void); diff --git a/arch/arm/mach-omap2/cm-regbits-24xx.h b/arch/arm/mach-omap2/cm-regbits-24xx.h index d7a5d11cbcbf..9ff0fc70f152 100644 --- a/arch/arm/mach-omap2/cm-regbits-24xx.h +++ b/arch/arm/mach-omap2/cm-regbits-24xx.h @@ -14,38 +14,8 @@ * published by the Free Software Foundation. */ -#define OMAP24XX_EN_CAM_SHIFT 31 -#define OMAP24XX_EN_WDT4_SHIFT 29 -#define OMAP2420_EN_WDT3_SHIFT 28 -#define OMAP24XX_EN_MSPRO_SHIFT 27 -#define OMAP24XX_EN_FAC_SHIFT 25 -#define OMAP2420_EN_EAC_SHIFT 24 -#define OMAP24XX_EN_HDQ_SHIFT 23 -#define OMAP2420_EN_I2C2_SHIFT 20 -#define OMAP2420_EN_I2C1_SHIFT 19 -#define OMAP2430_EN_MCBSP5_SHIFT 5 -#define OMAP2430_EN_MCBSP4_SHIFT 4 -#define OMAP2430_EN_MCBSP3_SHIFT 3 -#define OMAP24XX_EN_SSI_SHIFT 1 -#define OMAP24XX_EN_MPU_WDT_SHIFT 3 -#define OMAP24XX_CLKSEL_MPU_SHIFT 0 -#define OMAP24XX_CLKSEL_MPU_WIDTH 5 #define OMAP24XX_AUTOSTATE_MPU_MASK (1 << 0) -#define OMAP24XX_EN_TV_SHIFT 2 -#define OMAP24XX_EN_DSS2_SHIFT 1 -#define OMAP24XX_EN_DSS1_SHIFT 0 #define OMAP24XX_EN_DSS1_MASK (1 << 0) -#define OMAP2430_EN_I2CHS2_SHIFT 20 -#define OMAP2430_EN_I2CHS1_SHIFT 19 -#define OMAP2430_EN_MMCHSDB2_SHIFT 17 -#define OMAP2430_EN_MMCHSDB1_SHIFT 16 -#define OMAP24XX_EN_MAILBOXES_SHIFT 30 -#define OMAP2430_EN_SDRC_SHIFT 2 -#define OMAP24XX_EN_PKA_SHIFT 4 -#define OMAP24XX_EN_AES_SHIFT 3 -#define OMAP24XX_EN_RNG_SHIFT 2 -#define OMAP24XX_EN_SHA_SHIFT 1 -#define OMAP24XX_EN_DES_SHIFT 0 #define OMAP24XX_ST_MAILBOXES_SHIFT 30 #define OMAP24XX_ST_HDQ_SHIFT 23 #define OMAP2420_ST_I2C2_SHIFT 20 @@ -54,81 +24,30 @@ #define OMAP2430_ST_I2CHS2_SHIFT 20 #define OMAP24XX_ST_MCBSP2_SHIFT 16 #define OMAP24XX_ST_MCBSP1_SHIFT 15 -#define OMAP24XX_ST_DSS_SHIFT 0 #define OMAP2430_ST_MCBSP5_SHIFT 5 #define OMAP2430_ST_MCBSP4_SHIFT 4 #define OMAP2430_ST_MCBSP3_SHIFT 3 #define OMAP24XX_ST_AES_SHIFT 3 #define OMAP24XX_ST_RNG_SHIFT 2 #define OMAP24XX_ST_SHA_SHIFT 1 -#define OMAP24XX_AUTO_SDRC_SHIFT 2 -#define OMAP24XX_AUTO_GPMC_SHIFT 1 -#define OMAP24XX_AUTO_SDMA_SHIFT 0 -#define OMAP24XX_CLKSEL_USB_MASK (0x7 << 25) -#define OMAP24XX_CLKSEL_SSI_MASK (0x1f << 20) -#define OMAP2420_CLKSEL_VLYNQ_MASK (0x1f << 15) #define OMAP24XX_CLKSEL_DSS2_MASK (0x1 << 13) -#define OMAP24XX_CLKSEL_DSS1_MASK (0x1f << 8) -#define OMAP24XX_CLKSEL_L4_SHIFT 5 -#define OMAP24XX_CLKSEL_L4_WIDTH 2 -#define OMAP24XX_CLKSEL_L3_SHIFT 0 -#define OMAP24XX_CLKSEL_L3_WIDTH 5 -#define OMAP24XX_CLKSEL_GPT12_MASK (0x3 << 22) -#define OMAP24XX_CLKSEL_GPT11_MASK (0x3 << 20) -#define OMAP24XX_CLKSEL_GPT10_MASK (0x3 << 18) -#define OMAP24XX_CLKSEL_GPT9_MASK (0x3 << 16) -#define OMAP24XX_CLKSEL_GPT8_MASK (0x3 << 14) -#define OMAP24XX_CLKSEL_GPT7_MASK (0x3 << 12) -#define OMAP24XX_CLKSEL_GPT6_MASK (0x3 << 10) -#define OMAP24XX_CLKSEL_GPT5_MASK (0x3 << 8) -#define OMAP24XX_CLKSEL_GPT4_MASK (0x3 << 6) -#define OMAP24XX_CLKSEL_GPT3_MASK (0x3 << 4) -#define OMAP24XX_CLKSEL_GPT2_MASK (0x3 << 2) #define OMAP24XX_AUTOSTATE_DSS_MASK (1 << 2) #define OMAP24XX_AUTOSTATE_L4_MASK (1 << 1) #define OMAP24XX_AUTOSTATE_L3_MASK (1 << 0) -#define OMAP24XX_EN_3D_SHIFT 2 -#define OMAP24XX_EN_2D_SHIFT 1 #define OMAP24XX_AUTOSTATE_GFX_MASK (1 << 0) -#define OMAP2430_EN_ICR_SHIFT 6 -#define OMAP24XX_EN_OMAPCTRL_SHIFT 5 -#define OMAP24XX_EN_WDT1_SHIFT 4 -#define OMAP24XX_EN_32KSYNC_SHIFT 1 #define OMAP24XX_ST_MPU_WDT_SHIFT 3 #define OMAP24XX_ST_32KSYNC_SHIFT 1 -#define OMAP24XX_CLKSEL_GPT1_MASK (0x3 << 0) #define OMAP24XX_EN_54M_PLL_SHIFT 6 #define OMAP24XX_EN_96M_PLL_SHIFT 2 -#define OMAP24XX_EN_DPLL_MASK (0x3 << 0) #define OMAP24XX_ST_54M_APLL_SHIFT 9 #define OMAP24XX_ST_96M_APLL_SHIFT 8 #define OMAP24XX_AUTO_54M_MASK (0x3 << 6) #define OMAP24XX_AUTO_96M_MASK (0x3 << 2) #define OMAP24XX_AUTO_DPLL_SHIFT 0 #define OMAP24XX_AUTO_DPLL_MASK (0x3 << 0) -#define OMAP24XX_APLLS_CLKIN_SHIFT 23 -#define OMAP24XX_APLLS_CLKIN_WIDTH 3 -#define OMAP24XX_APLLS_CLKIN_MASK (0x7 << 23) -#define OMAP24XX_DPLL_MULT_MASK (0x3ff << 12) -#define OMAP24XX_DPLL_DIV_MASK (0xf << 8) -#define OMAP24XX_54M_SOURCE_SHIFT 5 -#define OMAP24XX_54M_SOURCE_WIDTH 1 -#define OMAP2430_96M_SOURCE_SHIFT 4 -#define OMAP2430_96M_SOURCE_WIDTH 1 -#define OMAP24XX_48M_SOURCE_MASK (1 << 3) #define OMAP24XX_CORE_CLK_SRC_MASK (0x3 << 0) -#define OMAP2420_EN_IVA_COP_SHIFT 10 -#define OMAP2420_EN_IVA_MPU_SHIFT 8 -#define OMAP24XX_CM_FCLKEN_DSP_EN_DSP_SHIFT 0 -#define OMAP2420_EN_DSP_IPI_SHIFT 1 -#define OMAP2420_CLKSEL_IVA_MASK (0x1f << 8) -#define OMAP24XX_CLKSEL_DSP_IF_MASK (0x3 << 5) -#define OMAP24XX_CLKSEL_DSP_MASK (0x1f << 0) #define OMAP2420_AUTOSTATE_IVA_MASK (1 << 8) #define OMAP24XX_AUTOSTATE_DSP_MASK (1 << 0) -#define OMAP2430_EN_OSC_SHIFT 1 -#define OMAP2430_CM_ICLKEN_MDM_EN_MDM_SHIFT 0 -#define OMAP2430_CLKSEL_MDM_MASK (0xf << 0) #define OMAP2430_AUTOSTATE_MDM_MASK (1 << 0) #define OMAP24XX_CLKSTCTRL_DISABLE_AUTO 0x0 #define OMAP24XX_CLKSTCTRL_ENABLE_AUTO 0x1 diff --git a/arch/arm/mach-omap2/cm-regbits-34xx.h b/arch/arm/mach-omap2/cm-regbits-34xx.h index ee6c784cd6b7..38656ce2432c 100644 --- a/arch/arm/mach-omap2/cm-regbits-34xx.h +++ b/arch/arm/mach-omap2/cm-regbits-34xx.h @@ -14,68 +14,11 @@ * published by the Free Software Foundation. */ -#define OMAP3430ES2_EN_MMC3_SHIFT 30 -#define OMAP3430_EN_MSPRO_SHIFT 23 -#define OMAP3430_EN_HDQ_SHIFT 22 -#define OMAP3430ES1_EN_FSHOSTUSB_SHIFT 5 -#define OMAP3430ES1_EN_D2D_SHIFT 3 -#define OMAP3430_EN_SSI_SHIFT 0 -#define OMAP3430ES2_EN_USBTLL_SHIFT 2 -#define OMAP3430_EN_WDT2_SHIFT 5 -#define OMAP3430_EN_CAM_SHIFT 0 -#define OMAP3430_EN_WDT3_SHIFT 12 #define OMAP3430_CM_FCLKEN_IVA2_EN_IVA2_MASK (1 << 0) -#define OMAP3430_CM_FCLKEN_IVA2_EN_IVA2_SHIFT 0 -#define OMAP3430_IVA2_DPLL_FREQSEL_SHIFT 4 -#define OMAP3430_IVA2_DPLL_FREQSEL_MASK (0xf << 4) -#define OMAP3430_EN_IVA2_DPLL_DRIFTGUARD_SHIFT 3 -#define OMAP3430_EN_IVA2_DPLL_SHIFT 0 -#define OMAP3430_EN_IVA2_DPLL_MASK (0x7 << 0) #define OMAP3430_ST_IVA2_SHIFT 0 -#define OMAP3430_ST_IVA2_CLK_MASK (1 << 0) -#define OMAP3430_AUTO_IVA2_DPLL_SHIFT 0 -#define OMAP3430_AUTO_IVA2_DPLL_MASK (0x7 << 0) -#define OMAP3430_IVA2_CLK_SRC_SHIFT 19 -#define OMAP3430_IVA2_CLK_SRC_WIDTH 3 -#define OMAP3430_IVA2_DPLL_MULT_MASK (0x7ff << 8) -#define OMAP3430_IVA2_DPLL_DIV_MASK (0x7f << 0) -#define OMAP3430_IVA2_DPLL_CLKOUT_DIV_SHIFT 0 -#define OMAP3430_IVA2_DPLL_CLKOUT_DIV_WIDTH 5 #define OMAP3430_CLKTRCTRL_IVA2_MASK (0x3 << 0) #define OMAP3430_CLKACTIVITY_IVA2_MASK (1 << 0) -#define OMAP3430_MPU_DPLL_FREQSEL_MASK (0xf << 4) -#define OMAP3430_EN_MPU_DPLL_DRIFTGUARD_SHIFT 3 -#define OMAP3430_EN_MPU_DPLL_MASK (0x7 << 0) -#define OMAP3430_ST_MPU_CLK_SHIFT 0 -#define OMAP3430_ST_MPU_CLK_MASK (1 << 0) -#define OMAP3430_ST_MPU_CLK_WIDTH 1 -#define OMAP3430_AUTO_MPU_DPLL_MASK (0x7 << 0) -#define OMAP3430_MPU_CLK_SRC_SHIFT 19 -#define OMAP3430_MPU_CLK_SRC_WIDTH 3 -#define OMAP3430_MPU_DPLL_MULT_MASK (0x7ff << 8) -#define OMAP3430_MPU_DPLL_DIV_MASK (0x7f << 0) -#define OMAP3430_MPU_DPLL_CLKOUT_DIV_SHIFT 0 -#define OMAP3430_MPU_DPLL_CLKOUT_DIV_WIDTH 5 #define OMAP3430_CLKTRCTRL_MPU_MASK (0x3 << 0) -#define OMAP3430_EN_MODEM_SHIFT 31 -#define OMAP3430_EN_ICR_SHIFT 29 -#define OMAP3430_EN_AES2_SHIFT 28 -#define OMAP3430_EN_SHA12_SHIFT 27 -#define OMAP3430_EN_DES2_SHIFT 26 -#define OMAP3430ES1_EN_FAC_SHIFT 8 -#define OMAP3430_EN_MAILBOXES_SHIFT 7 -#define OMAP3430_EN_OMAPCTRL_SHIFT 6 -#define OMAP3430_EN_SAD2D_SHIFT 3 -#define OMAP3430_EN_SDRC_SHIFT 1 -#define AM35XX_EN_IPSS_SHIFT 4 -#define OMAP3430_EN_PKA_SHIFT 4 -#define OMAP3430_EN_AES1_SHIFT 3 -#define OMAP3430_EN_RNG_SHIFT 2 -#define OMAP3430_EN_SHA11_SHIFT 1 -#define OMAP3430_EN_DES1_SHIFT 0 -#define OMAP3430_EN_MAD2D_SHIFT 3 -#define OMAP3430ES2_EN_TS_SHIFT 1 -#define OMAP3430ES2_EN_CPEFUSE_SHIFT 0 #define OMAP3430_ST_AES2_SHIFT 28 #define OMAP3430_ST_SHA12_SHIFT 27 #define AM35XX_ST_UART4_SHIFT 23 @@ -84,131 +27,26 @@ #define OMAP3430_ST_MAILBOXES_SHIFT 7 #define OMAP3430_ST_SAD2D_SHIFT 3 #define OMAP3430_ST_SDMA_SHIFT 2 -#define AM35XX_ST_IPSS_SHIFT 5 #define OMAP3430ES2_ST_USBTLL_SHIFT 2 -#define OMAP3430_CLKSEL_SSI_MASK (0xf << 8) -#define OMAP3430_CLKSEL_GPT11_MASK (1 << 7) -#define OMAP3430_CLKSEL_GPT10_MASK (1 << 6) -#define OMAP3430ES1_CLKSEL_FSHOSTUSB_MASK (0x3 << 4) -#define OMAP3430_CLKSEL_L4_SHIFT 2 -#define OMAP3430_CLKSEL_L4_WIDTH 2 -#define OMAP3430_CLKSEL_L3_SHIFT 0 -#define OMAP3430_CLKSEL_L3_WIDTH 2 -#define OMAP3630_CLKSEL_96M_MASK (0x3 << 12) #define OMAP3430ES1_CLKTRCTRL_D2D_MASK (0x3 << 4) #define OMAP3430_CLKTRCTRL_L4_MASK (0x3 << 2) #define OMAP3430_CLKTRCTRL_L3_MASK (0x3 << 0) -#define OMAP3430ES1_EN_3D_SHIFT 2 -#define OMAP3430ES1_EN_2D_SHIFT 1 #define OMAP3430ES1_CLKTRCTRL_GFX_MASK (0x3 << 0) -#define OMAP3430ES2_CM_FCLKEN_SGX_EN_SGX_SHIFT 1 -#define OMAP3430ES2_CM_ICLKEN_SGX_EN_SGX_SHIFT 0 -#define OMAP3430ES2_CLKSEL_SGX_MASK (0x7 << 0) #define OMAP3430ES2_CLKTRCTRL_SGX_MASK (0x3 << 0) -#define OMAP3430ES2_EN_USIMOCP_SHIFT 9 -#define OMAP3430_EN_WDT1_SHIFT 4 -#define OMAP3430_EN_32KSYNC_SHIFT 2 #define OMAP3430_ST_WDT2_SHIFT 5 #define OMAP3430_ST_32KSYNC_SHIFT 2 -#define OMAP3430ES2_CLKSEL_USIMOCP_MASK (0xf << 3) -#define OMAP3430_CLKSEL_RM_SHIFT 1 -#define OMAP3430_CLKSEL_RM_WIDTH 2 -#define OMAP3430_CLKSEL_GPT1_MASK (1 << 0) -#define OMAP3430_PWRDN_EMU_PERIPH_SHIFT 31 -#define OMAP3430_PWRDN_CAM_SHIFT 30 -#define OMAP3430_PWRDN_DSS1_SHIFT 29 -#define OMAP3430_PWRDN_TV_SHIFT 28 -#define OMAP3430_PWRDN_96M_SHIFT 27 -#define OMAP3430_PERIPH_DPLL_FREQSEL_MASK (0xf << 20) -#define OMAP3430_EN_PERIPH_DPLL_DRIFTGUARD_SHIFT 19 -#define OMAP3430_EN_PERIPH_DPLL_MASK (0x7 << 16) -#define OMAP3430_PWRDN_EMU_CORE_SHIFT 12 -#define OMAP3430_CORE_DPLL_FREQSEL_MASK (0xf << 4) -#define OMAP3430_EN_CORE_DPLL_DRIFTGUARD_SHIFT 3 -#define OMAP3430_EN_CORE_DPLL_MASK (0x7 << 0) -#define OMAP3430ES2_PERIPH2_DPLL_FREQSEL_MASK (0xf << 4) -#define OMAP3430ES2_EN_PERIPH2_DPLL_DRIFTGUARD_SHIFT 3 -#define OMAP3430ES2_EN_PERIPH2_DPLL_MASK (0x7 << 0) -#define OMAP3430_ST_PERIPH_CLK_MASK (1 << 1) -#define OMAP3430_ST_CORE_CLK_MASK (1 << 0) -#define OMAP3430ES2_ST_PERIPH2_CLK_MASK (1 << 0) #define OMAP3430_AUTO_PERIPH_DPLL_MASK (0x7 << 3) -#define OMAP3430_AUTO_CORE_DPLL_MASK (0x7 << 0) -#define OMAP3430ES2_AUTO_PERIPH2_DPLL_MASK (0x7 << 0) -#define OMAP3430_CORE_DPLL_CLKOUT_DIV_SHIFT 27 -#define OMAP3430_CORE_DPLL_CLKOUT_DIV_WIDTH 5 -#define OMAP3430_CORE_DPLL_MULT_MASK (0x7ff << 16) -#define OMAP3430_CORE_DPLL_DIV_MASK (0x7f << 8) -#define OMAP3430_SOURCE_96M_SHIFT 6 -#define OMAP3430_SOURCE_96M_WIDTH 1 -#define OMAP3430_SOURCE_54M_SHIFT 5 -#define OMAP3430_SOURCE_54M_WIDTH 1 -#define OMAP3430_SOURCE_48M_MASK (1 << 3) -#define OMAP3430_PERIPH_DPLL_MULT_MASK (0x7ff << 8) -#define OMAP3630_PERIPH_DPLL_MULT_MASK (0xfff << 8) -#define OMAP3430_PERIPH_DPLL_DIV_MASK (0x7f << 0) -#define OMAP3630_PERIPH_DPLL_DCO_SEL_MASK (0x7 << 21) -#define OMAP3630_PERIPH_DPLL_SD_DIV_MASK (0xff << 24) -#define OMAP3430_DIV_96M_SHIFT 0 -#define OMAP3630_DIV_96M_WIDTH 6 -#define OMAP3430ES2_PERIPH2_DPLL_MULT_MASK (0x7ff << 8) -#define OMAP3430ES2_PERIPH2_DPLL_DIV_MASK (0x7f << 0) -#define OMAP3430ES2_DIV_120M_SHIFT 0 -#define OMAP3430ES2_DIV_120M_WIDTH 5 -#define OMAP3430_CLKOUT2_EN_SHIFT 7 -#define OMAP3430_CLKOUT2_DIV_SHIFT 3 -#define OMAP3430_CLKOUT2_DIV_WIDTH 3 -#define OMAP3430_CLKOUT2SOURCE_MASK (0x3 << 0) -#define OMAP3430_EN_TV_SHIFT 2 -#define OMAP3430_EN_DSS2_SHIFT 1 -#define OMAP3430_EN_DSS1_SHIFT 0 -#define OMAP3430_CM_ICLKEN_DSS_EN_DSS_SHIFT 0 #define OMAP3430ES2_ST_DSS_IDLE_SHIFT 1 -#define OMAP3430ES2_ST_DSS_STDBY_SHIFT 0 -#define OMAP3430ES1_ST_DSS_SHIFT 0 -#define OMAP3430_CLKSEL_TV_SHIFT 8 -#define OMAP3630_CLKSEL_TV_WIDTH 6 -#define OMAP3430_CLKSEL_DSS1_SHIFT 0 -#define OMAP3630_CLKSEL_DSS1_WIDTH 6 #define OMAP3430_CLKTRCTRL_DSS_MASK (0x3 << 0) -#define OMAP3430_EN_CSI2_SHIFT 1 -#define OMAP3430_CLKSEL_CAM_SHIFT 0 -#define OMAP3630_CLKSEL_CAM_WIDTH 6 #define OMAP3430_CLKTRCTRL_CAM_MASK (0x3 << 0) #define OMAP3430_ST_MCBSP4_SHIFT 2 #define OMAP3430_ST_MCBSP3_SHIFT 1 #define OMAP3430_ST_MCBSP2_SHIFT 0 -#define OMAP3430_CLKSEL_GPT9_MASK (1 << 7) -#define OMAP3430_CLKSEL_GPT8_MASK (1 << 6) -#define OMAP3430_CLKSEL_GPT7_MASK (1 << 5) -#define OMAP3430_CLKSEL_GPT6_MASK (1 << 4) -#define OMAP3430_CLKSEL_GPT5_MASK (1 << 3) -#define OMAP3430_CLKSEL_GPT4_MASK (1 << 2) -#define OMAP3430_CLKSEL_GPT3_MASK (1 << 1) -#define OMAP3430_CLKSEL_GPT2_MASK (1 << 0) #define OMAP3430_CLKTRCTRL_PER_MASK (0x3 << 0) -#define OMAP3430_DIV_DPLL4_SHIFT 24 -#define OMAP3630_DIV_DPLL4_WIDTH 6 -#define OMAP3430_DIV_DPLL3_SHIFT 16 -#define OMAP3430_DIV_DPLL3_WIDTH 5 -#define OMAP3430_CLKSEL_TRACECLK_SHIFT 11 -#define OMAP3430_CLKSEL_TRACECLK_WIDTH 3 -#define OMAP3430_CLKSEL_PCLK_SHIFT 8 -#define OMAP3430_CLKSEL_PCLK_WIDTH 3 -#define OMAP3430_CLKSEL_PCLKX2_SHIFT 6 -#define OMAP3430_CLKSEL_PCLKX2_WIDTH 2 -#define OMAP3430_CLKSEL_ATCLK_SHIFT 4 -#define OMAP3430_CLKSEL_ATCLK_WIDTH 2 -#define OMAP3430_TRACE_MUX_CTRL_SHIFT 2 -#define OMAP3430_TRACE_MUX_CTRL_WIDTH 2 -#define OMAP3430_MUX_CTRL_MASK (0x3 << 0) #define OMAP3430_CLKTRCTRL_EMU_MASK (0x3 << 0) #define OMAP3430_CLKTRCTRL_NEON_MASK (0x3 << 0) #define OMAP3430ES2_EN_USBHOST2_SHIFT 1 -#define OMAP3430ES2_EN_USBHOST1_SHIFT 0 -#define OMAP3430ES2_EN_USBHOST_SHIFT 0 #define OMAP3430ES2_ST_USBHOST_IDLE_SHIFT 1 -#define OMAP3430ES2_ST_USBHOST_STDBY_SHIFT 0 #define OMAP3430ES2_CLKTRCTRL_USBHOST_MASK (3 << 0) #define OMAP34XX_CLKSTCTRL_DISABLE_AUTO 0x0 #define OMAP34XX_CLKSTCTRL_FORCE_SLEEP 0x1 diff --git a/arch/arm/mach-omap2/cm.h b/arch/arm/mach-omap2/cm.h index e833984cc85e..b19e83d53501 100644 --- a/arch/arm/mach-omap2/cm.h +++ b/arch/arm/mach-omap2/cm.h @@ -52,6 +52,7 @@ extern void omap2_set_globals_cm(void __iomem *cm, void __iomem *cm2); * @wait_module_idle: ptr to the SoC CM-specific wait_module_idle impl * @module_enable: ptr to the SoC CM-specific module_enable impl * @module_disable: ptr to the SoC CM-specific module_disable impl + * @xlate_clkctrl: ptr to the SoC CM-specific clkctrl xlate addr impl */ struct cm_ll_data { int (*split_idlest_reg)(struct clk_omap_reg *idlest_reg, s16 *prcm_inst, @@ -62,6 +63,7 @@ struct cm_ll_data { u8 idlest_shift); void (*module_enable)(u8 mode, u8 part, u16 inst, u16 clkctrl_offs); void (*module_disable)(u8 part, u16 inst, u16 clkctrl_offs); + u32 (*xlate_clkctrl)(u8 part, u16 inst, u16 clkctrl_offs); }; extern int cm_split_idlest_reg(struct clk_omap_reg *idlest_reg, s16 *prcm_inst, @@ -72,8 +74,9 @@ int omap_cm_wait_module_idle(u8 part, s16 prcm_mod, u16 idlest_reg, u8 idlest_shift); int omap_cm_module_enable(u8 mode, u8 part, u16 inst, u16 clkctrl_offs); int omap_cm_module_disable(u8 part, u16 inst, u16 clkctrl_offs); -extern int cm_register(struct cm_ll_data *cld); -extern int cm_unregister(struct cm_ll_data *cld); +u32 omap_cm_xlate_clkctrl(u8 part, u16 inst, u16 clkctrl_offs); +extern int cm_register(const struct cm_ll_data *cld); +extern int cm_unregister(const struct cm_ll_data *cld); int omap_cm_init(void); int omap2_cm_base_init(void); diff --git a/arch/arm/mach-omap2/cm2xxx.c b/arch/arm/mach-omap2/cm2xxx.c index cd90b4c6a06b..d5b87f42a96e 100644 --- a/arch/arm/mach-omap2/cm2xxx.c +++ b/arch/arm/mach-omap2/cm2xxx.c @@ -385,7 +385,7 @@ void omap2xxx_cm_set_mod_dividers(u32 mpu, u32 dsp, u32 gfx, u32 core, u32 mdm) * */ -static struct cm_ll_data omap2xxx_cm_ll_data = { +static const struct cm_ll_data omap2xxx_cm_ll_data = { .split_idlest_reg = &omap2xxx_cm_split_idlest_reg, .wait_module_ready = &omap2xxx_cm_wait_module_ready, }; diff --git a/arch/arm/mach-omap2/cm33xx.c b/arch/arm/mach-omap2/cm33xx.c index a9e08d89104e..1cc0247a2cb5 100644 --- a/arch/arm/mach-omap2/cm33xx.c +++ b/arch/arm/mach-omap2/cm33xx.c @@ -333,6 +333,11 @@ static int am33xx_clkdm_clk_disable(struct clockdomain *clkdm) return 0; } +static u32 am33xx_cm_xlate_clkctrl(u8 part, u16 inst, u16 offset) +{ + return cm_base.pa + inst + offset; +} + struct clkdm_ops am33xx_clkdm_operations = { .clkdm_sleep = am33xx_clkdm_sleep, .clkdm_wakeup = am33xx_clkdm_wakeup, @@ -342,11 +347,12 @@ struct clkdm_ops am33xx_clkdm_operations = { .clkdm_clk_disable = am33xx_clkdm_clk_disable, }; -static struct cm_ll_data am33xx_cm_ll_data = { +static const struct cm_ll_data am33xx_cm_ll_data = { .wait_module_ready = &am33xx_cm_wait_module_ready, .wait_module_idle = &am33xx_cm_wait_module_idle, .module_enable = &am33xx_cm_module_enable, .module_disable = &am33xx_cm_module_disable, + .xlate_clkctrl = &am33xx_cm_xlate_clkctrl, }; int __init am33xx_cm_init(const struct omap_prcm_init_data *data) diff --git a/arch/arm/mach-omap2/cm3xxx.c b/arch/arm/mach-omap2/cm3xxx.c index 961bc478b9de..ec580fd094a6 100644 --- a/arch/arm/mach-omap2/cm3xxx.c +++ b/arch/arm/mach-omap2/cm3xxx.c @@ -662,7 +662,7 @@ void omap3_cm_save_scratchpad_contents(u32 *ptr) * */ -static struct cm_ll_data omap3xxx_cm_ll_data = { +static const struct cm_ll_data omap3xxx_cm_ll_data = { .split_idlest_reg = &omap3xxx_cm_split_idlest_reg, .wait_module_ready = &omap3xxx_cm_wait_module_ready, }; diff --git a/arch/arm/mach-omap2/cm_common.c b/arch/arm/mach-omap2/cm_common.c index 83c6fa74cc31..aff747ecad51 100644 --- a/arch/arm/mach-omap2/cm_common.c +++ b/arch/arm/mach-omap2/cm_common.c @@ -29,7 +29,7 @@ * common CM functions */ static struct cm_ll_data null_cm_ll_data; -static struct cm_ll_data *cm_ll_data = &null_cm_ll_data; +static const struct cm_ll_data *cm_ll_data = &null_cm_ll_data; /* cm_base: base virtual address of the CM IP block */ struct omap_domain_base cm_base; @@ -178,6 +178,16 @@ int omap_cm_module_disable(u8 part, u16 inst, u16 clkctrl_offs) return 0; } +u32 omap_cm_xlate_clkctrl(u8 part, u16 inst, u16 clkctrl_offs) +{ + if (!cm_ll_data->xlate_clkctrl) { + WARN_ONCE(1, "cm: %s: no low-level function defined\n", + __func__); + return 0; + } + return cm_ll_data->xlate_clkctrl(part, inst, clkctrl_offs); +} + /** * cm_register - register per-SoC low-level data with the CM * @cld: low-level per-SoC OMAP CM data & function pointers to register @@ -189,7 +199,7 @@ int omap_cm_module_disable(u8 part, u16 inst, u16 clkctrl_offs) * is NULL, or -EEXIST if cm_register() has already been called * without an intervening cm_unregister(). */ -int cm_register(struct cm_ll_data *cld) +int cm_register(const struct cm_ll_data *cld) { if (!cld) return -EINVAL; @@ -213,7 +223,7 @@ int cm_register(struct cm_ll_data *cld) * -EINVAL if @cld is NULL or if @cld does not match the struct * cm_ll_data * previously registered by cm_register(). */ -int cm_unregister(struct cm_ll_data *cld) +int cm_unregister(const struct cm_ll_data *cld) { if (!cld || cm_ll_data != cld) return -EINVAL; diff --git a/arch/arm/mach-omap2/cminst44xx.c b/arch/arm/mach-omap2/cminst44xx.c index 8774e983bea1..7deefee49fc3 100644 --- a/arch/arm/mach-omap2/cminst44xx.c +++ b/arch/arm/mach-omap2/cminst44xx.c @@ -476,12 +476,9 @@ static int omap4_clkdm_clk_disable(struct clockdomain *clkdm) return 0; } -static u32 omap4_clkdm_xlate_address(struct clockdomain *clkdm) +static u32 omap4_cminst_xlate_clkctrl(u8 part, u16 inst, u16 offset) { - u32 addr = _cm_bases[clkdm->prcm_partition].pa + clkdm->cm_inst + - clkdm->clkdm_offs; - - return addr; + return _cm_bases[part].pa + inst + offset; } struct clkdm_ops omap4_clkdm_operations = { @@ -499,7 +496,6 @@ struct clkdm_ops omap4_clkdm_operations = { .clkdm_deny_idle = omap4_clkdm_deny_idle, .clkdm_clk_enable = omap4_clkdm_clk_enable, .clkdm_clk_disable = omap4_clkdm_clk_disable, - .clkdm_xlate_address = omap4_clkdm_xlate_address, }; struct clkdm_ops am43xx_clkdm_operations = { @@ -509,14 +505,14 @@ struct clkdm_ops am43xx_clkdm_operations = { .clkdm_deny_idle = omap4_clkdm_deny_idle, .clkdm_clk_enable = omap4_clkdm_clk_enable, .clkdm_clk_disable = omap4_clkdm_clk_disable, - .clkdm_xlate_address = omap4_clkdm_xlate_address, }; -static struct cm_ll_data omap4xxx_cm_ll_data = { +static const struct cm_ll_data omap4xxx_cm_ll_data = { .wait_module_ready = &omap4_cminst_wait_module_ready, .wait_module_idle = &omap4_cminst_wait_module_idle, .module_enable = &omap4_cminst_module_enable, .module_disable = &omap4_cminst_module_disable, + .xlate_clkctrl = &omap4_cminst_xlate_clkctrl, }; int __init omap4_cm_init(const struct omap_prcm_init_data *data) diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index df2c29edbbcd..68ba5f472f6b 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -657,8 +657,11 @@ void __init dra7xxx_check_revision(void) { u32 idcode; u16 hawkeye; - u8 rev; + u8 rev, package; + struct omap_die_id odi; + omap_get_die_id(&odi); + package = (odi.id_2 >> 16) & 0x3; idcode = read_tap_reg(OMAP_TAP_IDCODE); hawkeye = (idcode >> 12) & 0xffff; rev = (idcode >> 28) & 0xff; @@ -667,7 +670,17 @@ void __init dra7xxx_check_revision(void) switch (rev) { case 0: default: - omap_revision = DRA762_REV_ES1_0; + switch (package) { + case 0x2: + omap_revision = DRA762_ABZ_REV_ES1_0; + break; + case 0x3: + omap_revision = DRA762_ACD_REV_ES1_0; + break; + default: + omap_revision = DRA762_REV_ES1_0; + break; + } break; } break; diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 104256a5f0f7..124f9af34a15 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -143,6 +143,8 @@ #include <linux/of_address.h> #include <linux/bootmem.h> +#include <linux/platform_data/ti-sysc.h> + #include <asm/system_misc.h> #include "clock.h" @@ -185,15 +187,15 @@ /** * struct clkctrl_provider - clkctrl provider mapping data * @addr: base address for the provider - * @offset: base offset for the provider - * @clkdm: base clockdomain for provider + * @size: size of the provider address space + * @offset: offset of the provider from PRCM instance base * @node: device node associated with the provider * @link: list link */ struct clkctrl_provider { u32 addr; + u32 size; u16 offset; - struct clockdomain *clkdm; struct device_node *node; struct list_head link; }; @@ -223,8 +225,7 @@ struct omap_hwmod_soc_ops { void (*update_context_lost)(struct omap_hwmod *oh); int (*get_context_lost)(struct omap_hwmod *oh); int (*disable_direct_prcm)(struct omap_hwmod *oh); - u32 (*xlate_clkctrl)(struct omap_hwmod *oh, - struct clkctrl_provider *provider); + u32 (*xlate_clkctrl)(struct omap_hwmod *oh); }; /* soc_ops: adapts the omap_hwmod code to the currently-booted SoC */ @@ -716,52 +717,35 @@ static const struct of_device_id ti_clkctrl_match_table[] __initconst = { { } }; -static int _match_clkdm(struct clockdomain *clkdm, void *user) -{ - struct clkctrl_provider *provider = user; - - if (clkdm_xlate_address(clkdm) == provider->addr) { - pr_debug("%s: Matched clkdm %s for addr %x (%s)\n", __func__, - clkdm->name, provider->addr, - provider->node->parent->name); - provider->clkdm = clkdm; - - return -1; - } - - return 0; -} - -static int _setup_clkctrl_provider(struct device_node *np) +static int __init _setup_clkctrl_provider(struct device_node *np) { const __be32 *addrp; struct clkctrl_provider *provider; + u64 size; provider = memblock_virt_alloc(sizeof(*provider), 0); if (!provider) return -ENOMEM; - addrp = of_get_address(np, 0, NULL, NULL); + addrp = of_get_address(np, 0, &size, NULL); provider->addr = (u32)of_translate_address(np, addrp); - provider->offset = provider->addr & 0xff; + addrp = of_get_address(np->parent, 0, NULL, NULL); + provider->offset = provider->addr - + (u32)of_translate_address(np->parent, addrp); provider->addr &= ~0xff; + provider->size = size | 0xff; provider->node = np; - clkdm_for_each(_match_clkdm, provider); - - if (!provider->clkdm) { - pr_err("%s: nothing matched for node %s (%x)\n", - __func__, np->parent->name, provider->addr); - memblock_free_early(__pa(provider), sizeof(*provider)); - return -EINVAL; - } + pr_debug("%s: %s: %x...%x [+%x]\n", __func__, np->parent->name, + provider->addr, provider->addr + provider->size, + provider->offset); list_add(&provider->link, &clkctrl_providers); return 0; } -static int _init_clkctrl_providers(void) +static int __init _init_clkctrl_providers(void) { struct device_node *np; int ret = 0; @@ -775,32 +759,48 @@ static int _init_clkctrl_providers(void) return ret; } -static u32 _omap4_xlate_clkctrl(struct omap_hwmod *oh, - struct clkctrl_provider *provider) +static u32 _omap4_xlate_clkctrl(struct omap_hwmod *oh) { - return oh->prcm.omap4.clkctrl_offs - - provider->offset - provider->clkdm->clkdm_offs; + if (!oh->prcm.omap4.modulemode) + return 0; + + return omap_cm_xlate_clkctrl(oh->clkdm->prcm_partition, + oh->clkdm->cm_inst, + oh->prcm.omap4.clkctrl_offs); } static struct clk *_lookup_clkctrl_clk(struct omap_hwmod *oh) { struct clkctrl_provider *provider; struct clk *clk; + u32 addr; if (!soc_ops.xlate_clkctrl) return NULL; + addr = soc_ops.xlate_clkctrl(oh); + if (!addr) + return NULL; + + pr_debug("%s: %s: addr=%x\n", __func__, oh->name, addr); + list_for_each_entry(provider, &clkctrl_providers, link) { - if (provider->clkdm == oh->clkdm) { + if (provider->addr <= addr && + provider->addr + provider->size >= addr) { struct of_phandle_args clkspec; clkspec.np = provider->node; clkspec.args_count = 2; - clkspec.args[0] = soc_ops.xlate_clkctrl(oh, provider); + clkspec.args[0] = addr - provider->addr - + provider->offset; clkspec.args[1] = 0; clk = of_clk_get_from_provider(&clkspec); + pr_debug("%s: %s got %p (offset=%x, provider=%s)\n", + __func__, oh->name, clk, clkspec.args[0], + provider->node->parent->name); + return clk; } } @@ -3521,6 +3521,7 @@ void __init omap_hwmod_init(void) soc_ops.is_hardreset_asserted = _omap4_is_hardreset_asserted; soc_ops.init_clkdm = _init_clkdm; soc_ops.disable_direct_prcm = _omap4_disable_direct_prcm; + soc_ops.xlate_clkctrl = _omap4_xlate_clkctrl; } else { WARN(1, "omap_hwmod: unknown SoC type\n"); } diff --git a/arch/arm/mach-omap2/omap_hwmod.h b/arch/arm/mach-omap2/omap_hwmod.h index df2239a58555..0b8e19f40402 100644 --- a/arch/arm/mach-omap2/omap_hwmod.h +++ b/arch/arm/mach-omap2/omap_hwmod.h @@ -37,9 +37,15 @@ struct omap_device; -extern struct omap_hwmod_sysc_fields omap_hwmod_sysc_type1; -extern struct omap_hwmod_sysc_fields omap_hwmod_sysc_type2; -extern struct omap_hwmod_sysc_fields omap_hwmod_sysc_type3; +extern struct sysc_regbits omap_hwmod_sysc_type1; +extern struct sysc_regbits omap_hwmod_sysc_type2; +extern struct sysc_regbits omap_hwmod_sysc_type3; +extern struct sysc_regbits omap34xx_sr_sysc_fields; +extern struct sysc_regbits omap36xx_sr_sysc_fields; +extern struct sysc_regbits omap3_sham_sysc_fields; +extern struct sysc_regbits omap3xxx_aes_sysc_fields; +extern struct sysc_regbits omap_hwmod_sysc_type_mcasp; +extern struct sysc_regbits omap_hwmod_sysc_type_usb_host_fs; /* * OCP SYSCONFIG bit shifts/masks TYPE1. These are for IPs compliant @@ -285,26 +291,6 @@ struct omap_hwmod_ocp_if { #define CLOCKACT_TEST_NONE 0x3 /** - * struct omap_hwmod_sysc_fields - hwmod OCP_SYSCONFIG register field offsets. - * @midle_shift: Offset of the midle bit - * @clkact_shift: Offset of the clockactivity bit - * @sidle_shift: Offset of the sidle bit - * @enwkup_shift: Offset of the enawakeup bit - * @srst_shift: Offset of the softreset bit - * @autoidle_shift: Offset of the autoidle bit - * @dmadisable_shift: Offset of the dmadisable bit - */ -struct omap_hwmod_sysc_fields { - u8 midle_shift; - u8 clkact_shift; - u8 sidle_shift; - u8 enwkup_shift; - u8 srst_shift; - u8 autoidle_shift; - u8 dmadisable_shift; -}; - -/** * struct omap_hwmod_class_sysconfig - hwmod class OCP_SYS* data * @rev_offs: IP block revision register offset (from module base addr) * @sysc_offs: OCP_SYSCONFIG register offset (from module base addr) @@ -335,7 +321,7 @@ struct omap_hwmod_class_sysconfig { u32 sysc_offs; u32 syss_offs; u16 sysc_flags; - struct omap_hwmod_sysc_fields *sysc_fields; + struct sysc_regbits *sysc_fields; u8 srst_udelay; u8 idlemodes; }; @@ -343,11 +329,8 @@ struct omap_hwmod_class_sysconfig { /** * struct omap_hwmod_omap2_prcm - OMAP2/3-specific PRCM data * @module_offs: PRCM submodule offset from the start of the PRM/CM - * @prcm_reg_id: PRCM register ID (e.g., 3 for CM_AUTOIDLE3) - * @module_bit: register bit shift for AUTOIDLE, WKST, WKEN, GRPSEL regs * @idlest_reg_id: IDLEST register ID (e.g., 3 for CM_IDLEST3) * @idlest_idle_bit: register bit shift for CM_IDLEST slave idle bit - * @idlest_stdby_bit: register bit shift for CM_IDLEST master standby bit * * @prcm_reg_id and @module_bit are specific to the AUTOIDLE, WKST, * WKEN, GRPSEL registers. In an ideal world, no extra information @@ -357,11 +340,8 @@ struct omap_hwmod_class_sysconfig { */ struct omap_hwmod_omap2_prcm { s16 module_offs; - u8 prcm_reg_id; - u8 module_bit; u8 idlest_reg_id; u8 idlest_idle_bit; - u8 idlest_stdby_bit; }; /* diff --git a/arch/arm/mach-omap2/omap_hwmod_2420_data.c b/arch/arm/mach-omap2/omap_hwmod_2420_data.c index 1a15a347945a..0afb014b211f 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2420_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c @@ -111,8 +111,6 @@ static struct omap_hwmod omap2420_i2c1_hwmod = { .prcm = { .omap2 = { .module_offs = CORE_MOD, - .prcm_reg_id = 1, - .module_bit = OMAP2420_EN_I2C1_SHIFT, .idlest_reg_id = 1, .idlest_idle_bit = OMAP2420_ST_I2C1_SHIFT, }, @@ -134,8 +132,6 @@ static struct omap_hwmod omap2420_i2c2_hwmod = { .prcm = { .omap2 = { .module_offs = CORE_MOD, - .prcm_reg_id = 1, - .module_bit = OMAP2420_EN_I2C2_SHIFT, .idlest_reg_id = 1, .idlest_idle_bit = OMAP2420_ST_I2C2_SHIFT, }, @@ -167,8 +163,6 @@ static struct omap_hwmod omap2420_mailbox_hwmod = { .main_clk = "mailboxes_ick", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP24XX_EN_MAILBOXES_SHIFT, .module_offs = CORE_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP24XX_ST_MAILBOXES_SHIFT, @@ -197,8 +191,6 @@ static struct omap_hwmod omap2420_mcbsp1_hwmod = { .main_clk = "mcbsp1_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP24XX_EN_MCBSP1_SHIFT, .module_offs = CORE_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP24XX_ST_MCBSP1_SHIFT, @@ -215,8 +207,6 @@ static struct omap_hwmod omap2420_mcbsp2_hwmod = { .main_clk = "mcbsp2_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP24XX_EN_MCBSP2_SHIFT, .module_offs = CORE_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP24XX_ST_MCBSP2_SHIFT, @@ -247,8 +237,6 @@ static struct omap_hwmod omap2420_msdi1_hwmod = { .main_clk = "mmc_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP2420_EN_MMC_SHIFT, .module_offs = CORE_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP2420_ST_MMC_SHIFT, @@ -264,8 +252,6 @@ static struct omap_hwmod omap2420_hdq1w_hwmod = { .prcm = { .omap2 = { .module_offs = CORE_MOD, - .prcm_reg_id = 1, - .module_bit = OMAP24XX_EN_HDQ_SHIFT, .idlest_reg_id = 1, .idlest_idle_bit = OMAP24XX_ST_HDQ_SHIFT, }, diff --git a/arch/arm/mach-omap2/omap_hwmod_2430_data.c b/arch/arm/mach-omap2/omap_hwmod_2430_data.c index 3801850bccec..013b26b305d2 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2430_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2430_data.c @@ -97,8 +97,6 @@ static struct omap_hwmod omap2430_i2c1_hwmod = { * to hwmod framework. */ .module_offs = CORE_MOD, - .prcm_reg_id = 1, - .module_bit = OMAP2430_EN_I2CHS1_SHIFT, .idlest_reg_id = 1, .idlest_idle_bit = OMAP2430_ST_I2CHS1_SHIFT, }, @@ -115,8 +113,6 @@ static struct omap_hwmod omap2430_i2c2_hwmod = { .prcm = { .omap2 = { .module_offs = CORE_MOD, - .prcm_reg_id = 1, - .module_bit = OMAP2430_EN_I2CHS2_SHIFT, .idlest_reg_id = 1, .idlest_idle_bit = OMAP2430_ST_I2CHS2_SHIFT, }, @@ -132,8 +128,6 @@ static struct omap_hwmod omap2430_gpio5_hwmod = { .main_clk = "gpio5_fck", .prcm = { .omap2 = { - .prcm_reg_id = 2, - .module_bit = OMAP2430_EN_GPIO5_SHIFT, .module_offs = CORE_MOD, .idlest_reg_id = 2, .idlest_idle_bit = OMAP2430_ST_GPIO5_SHIFT, @@ -165,8 +159,6 @@ static struct omap_hwmod omap2430_mailbox_hwmod = { .main_clk = "mailboxes_ick", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP24XX_EN_MAILBOXES_SHIFT, .module_offs = CORE_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP24XX_ST_MAILBOXES_SHIFT, @@ -185,8 +177,6 @@ static struct omap_hwmod omap2430_mcspi3_hwmod = { .prcm = { .omap2 = { .module_offs = CORE_MOD, - .prcm_reg_id = 2, - .module_bit = OMAP2430_EN_MCSPI3_SHIFT, .idlest_reg_id = 2, .idlest_idle_bit = OMAP2430_ST_MCSPI3_SHIFT, }, @@ -219,8 +209,6 @@ static struct omap_hwmod omap2430_usbhsotg_hwmod = { .main_clk = "usbhs_ick", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP2430_EN_USBHS_MASK, .module_offs = CORE_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP2430_ST_USBHS_SHIFT, @@ -266,8 +254,6 @@ static struct omap_hwmod omap2430_mcbsp1_hwmod = { .main_clk = "mcbsp1_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP24XX_EN_MCBSP1_SHIFT, .module_offs = CORE_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP24XX_ST_MCBSP1_SHIFT, @@ -284,8 +270,6 @@ static struct omap_hwmod omap2430_mcbsp2_hwmod = { .main_clk = "mcbsp2_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP24XX_EN_MCBSP2_SHIFT, .module_offs = CORE_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP24XX_ST_MCBSP2_SHIFT, @@ -302,8 +286,6 @@ static struct omap_hwmod omap2430_mcbsp3_hwmod = { .main_clk = "mcbsp3_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP2430_EN_MCBSP3_SHIFT, .module_offs = CORE_MOD, .idlest_reg_id = 2, .idlest_idle_bit = OMAP2430_ST_MCBSP3_SHIFT, @@ -320,8 +302,6 @@ static struct omap_hwmod omap2430_mcbsp4_hwmod = { .main_clk = "mcbsp4_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP2430_EN_MCBSP4_SHIFT, .module_offs = CORE_MOD, .idlest_reg_id = 2, .idlest_idle_bit = OMAP2430_ST_MCBSP4_SHIFT, @@ -338,8 +318,6 @@ static struct omap_hwmod omap2430_mcbsp5_hwmod = { .main_clk = "mcbsp5_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP2430_EN_MCBSP5_SHIFT, .module_offs = CORE_MOD, .idlest_reg_id = 2, .idlest_idle_bit = OMAP2430_ST_MCBSP5_SHIFT, @@ -384,8 +362,6 @@ static struct omap_hwmod omap2430_mmc1_hwmod = { .prcm = { .omap2 = { .module_offs = CORE_MOD, - .prcm_reg_id = 2, - .module_bit = OMAP2430_EN_MMCHS1_SHIFT, .idlest_reg_id = 2, .idlest_idle_bit = OMAP2430_ST_MMCHS1_SHIFT, }, @@ -408,8 +384,6 @@ static struct omap_hwmod omap2430_mmc2_hwmod = { .prcm = { .omap2 = { .module_offs = CORE_MOD, - .prcm_reg_id = 2, - .module_bit = OMAP2430_EN_MMCHS2_SHIFT, .idlest_reg_id = 2, .idlest_idle_bit = OMAP2430_ST_MMCHS2_SHIFT, }, @@ -424,8 +398,6 @@ static struct omap_hwmod omap2430_hdq1w_hwmod = { .prcm = { .omap2 = { .module_offs = CORE_MOD, - .prcm_reg_id = 1, - .module_bit = OMAP24XX_EN_HDQ_SHIFT, .idlest_reg_id = 1, .idlest_idle_bit = OMAP24XX_ST_HDQ_SHIFT, }, diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c index beec4cd617b1..4b094cb384cb 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c @@ -242,8 +242,6 @@ struct omap_hwmod omap2xxx_timer1_hwmod = { .main_clk = "gpt1_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP24XX_EN_GPT1_SHIFT, .module_offs = WKUP_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP24XX_ST_GPT1_SHIFT, @@ -261,8 +259,6 @@ struct omap_hwmod omap2xxx_timer2_hwmod = { .main_clk = "gpt2_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP24XX_EN_GPT2_SHIFT, .module_offs = CORE_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP24XX_ST_GPT2_SHIFT, @@ -279,8 +275,6 @@ struct omap_hwmod omap2xxx_timer3_hwmod = { .main_clk = "gpt3_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP24XX_EN_GPT3_SHIFT, .module_offs = CORE_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP24XX_ST_GPT3_SHIFT, @@ -297,8 +291,6 @@ struct omap_hwmod omap2xxx_timer4_hwmod = { .main_clk = "gpt4_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP24XX_EN_GPT4_SHIFT, .module_offs = CORE_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP24XX_ST_GPT4_SHIFT, @@ -315,8 +307,6 @@ struct omap_hwmod omap2xxx_timer5_hwmod = { .main_clk = "gpt5_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP24XX_EN_GPT5_SHIFT, .module_offs = CORE_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP24XX_ST_GPT5_SHIFT, @@ -334,8 +324,6 @@ struct omap_hwmod omap2xxx_timer6_hwmod = { .main_clk = "gpt6_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP24XX_EN_GPT6_SHIFT, .module_offs = CORE_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP24XX_ST_GPT6_SHIFT, @@ -353,8 +341,6 @@ struct omap_hwmod omap2xxx_timer7_hwmod = { .main_clk = "gpt7_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP24XX_EN_GPT7_SHIFT, .module_offs = CORE_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP24XX_ST_GPT7_SHIFT, @@ -372,8 +358,6 @@ struct omap_hwmod omap2xxx_timer8_hwmod = { .main_clk = "gpt8_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP24XX_EN_GPT8_SHIFT, .module_offs = CORE_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP24XX_ST_GPT8_SHIFT, @@ -391,8 +375,6 @@ struct omap_hwmod omap2xxx_timer9_hwmod = { .main_clk = "gpt9_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP24XX_EN_GPT9_SHIFT, .module_offs = CORE_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP24XX_ST_GPT9_SHIFT, @@ -410,8 +392,6 @@ struct omap_hwmod omap2xxx_timer10_hwmod = { .main_clk = "gpt10_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP24XX_EN_GPT10_SHIFT, .module_offs = CORE_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP24XX_ST_GPT10_SHIFT, @@ -429,8 +409,6 @@ struct omap_hwmod omap2xxx_timer11_hwmod = { .main_clk = "gpt11_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP24XX_EN_GPT11_SHIFT, .module_offs = CORE_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP24XX_ST_GPT11_SHIFT, @@ -448,8 +426,6 @@ struct omap_hwmod omap2xxx_timer12_hwmod = { .main_clk = "gpt12_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP24XX_EN_GPT12_SHIFT, .module_offs = CORE_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP24XX_ST_GPT12_SHIFT, @@ -467,8 +443,6 @@ struct omap_hwmod omap2xxx_wd_timer2_hwmod = { .main_clk = "mpu_wdt_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP24XX_EN_MPU_WDT_SHIFT, .module_offs = WKUP_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP24XX_ST_MPU_WDT_SHIFT, @@ -485,8 +459,6 @@ struct omap_hwmod omap2xxx_uart1_hwmod = { .prcm = { .omap2 = { .module_offs = CORE_MOD, - .prcm_reg_id = 1, - .module_bit = OMAP24XX_EN_UART1_SHIFT, .idlest_reg_id = 1, .idlest_idle_bit = OMAP24XX_EN_UART1_SHIFT, }, @@ -503,8 +475,6 @@ struct omap_hwmod omap2xxx_uart2_hwmod = { .prcm = { .omap2 = { .module_offs = CORE_MOD, - .prcm_reg_id = 1, - .module_bit = OMAP24XX_EN_UART2_SHIFT, .idlest_reg_id = 1, .idlest_idle_bit = OMAP24XX_EN_UART2_SHIFT, }, @@ -521,8 +491,6 @@ struct omap_hwmod omap2xxx_uart3_hwmod = { .prcm = { .omap2 = { .module_offs = CORE_MOD, - .prcm_reg_id = 2, - .module_bit = OMAP24XX_EN_UART3_SHIFT, .idlest_reg_id = 2, .idlest_idle_bit = OMAP24XX_EN_UART3_SHIFT, }, @@ -547,11 +515,8 @@ struct omap_hwmod omap2xxx_dss_core_hwmod = { .main_clk = "dss1_fck", /* instead of dss_fck */ .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP24XX_EN_DSS1_SHIFT, .module_offs = CORE_MOD, .idlest_reg_id = 1, - .idlest_stdby_bit = OMAP24XX_ST_DSS_SHIFT, }, }, .opt_clks = dss_opt_clks, @@ -565,11 +530,8 @@ struct omap_hwmod omap2xxx_dss_dispc_hwmod = { .main_clk = "dss1_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP24XX_EN_DSS1_SHIFT, .module_offs = CORE_MOD, .idlest_reg_id = 1, - .idlest_stdby_bit = OMAP24XX_ST_DSS_SHIFT, }, }, .flags = HWMOD_NO_IDLEST, @@ -586,8 +548,6 @@ struct omap_hwmod omap2xxx_dss_rfbi_hwmod = { .main_clk = "dss1_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP24XX_EN_DSS1_SHIFT, .module_offs = CORE_MOD, }, }, @@ -602,8 +562,6 @@ struct omap_hwmod omap2xxx_dss_venc_hwmod = { .main_clk = "dss_54m_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP24XX_EN_DSS1_SHIFT, .module_offs = CORE_MOD, }, }, @@ -623,8 +581,6 @@ struct omap_hwmod omap2xxx_gpio1_hwmod = { .main_clk = "gpios_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP24XX_EN_GPIOS_SHIFT, .module_offs = WKUP_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP24XX_ST_GPIOS_SHIFT, @@ -641,8 +597,6 @@ struct omap_hwmod omap2xxx_gpio2_hwmod = { .main_clk = "gpios_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP24XX_EN_GPIOS_SHIFT, .module_offs = WKUP_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP24XX_ST_GPIOS_SHIFT, @@ -659,8 +613,6 @@ struct omap_hwmod omap2xxx_gpio3_hwmod = { .main_clk = "gpios_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP24XX_EN_GPIOS_SHIFT, .module_offs = WKUP_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP24XX_ST_GPIOS_SHIFT, @@ -677,8 +629,6 @@ struct omap_hwmod omap2xxx_gpio4_hwmod = { .main_clk = "gpios_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP24XX_EN_GPIOS_SHIFT, .module_offs = WKUP_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP24XX_ST_GPIOS_SHIFT, @@ -699,8 +649,6 @@ struct omap_hwmod omap2xxx_mcspi1_hwmod = { .prcm = { .omap2 = { .module_offs = CORE_MOD, - .prcm_reg_id = 1, - .module_bit = OMAP24XX_EN_MCSPI1_SHIFT, .idlest_reg_id = 1, .idlest_idle_bit = OMAP24XX_ST_MCSPI1_SHIFT, }, @@ -720,8 +668,6 @@ struct omap_hwmod omap2xxx_mcspi2_hwmod = { .prcm = { .omap2 = { .module_offs = CORE_MOD, - .prcm_reg_id = 1, - .module_bit = OMAP24XX_EN_MCSPI2_SHIFT, .idlest_reg_id = 1, .idlest_idle_bit = OMAP24XX_ST_MCSPI2_SHIFT, }, @@ -740,8 +686,6 @@ struct omap_hwmod omap2xxx_counter_32k_hwmod = { .prcm = { .omap2 = { .module_offs = WKUP_MOD, - .prcm_reg_id = 1, - .module_bit = OMAP24XX_ST_32KSYNC_SHIFT, .idlest_reg_id = 1, .idlest_idle_bit = OMAP24XX_ST_32KSYNC_SHIFT, }, @@ -758,8 +702,6 @@ struct omap_hwmod omap2xxx_gpmc_hwmod = { .flags = HWMOD_NO_IDLEST | DEBUG_OMAP_GPMC_HWMOD_FLAGS, .prcm = { .omap2 = { - .prcm_reg_id = 3, - .module_bit = OMAP24XX_EN_GPMC_MASK, .module_offs = CORE_MOD, }, }, @@ -787,8 +729,6 @@ struct omap_hwmod omap2xxx_rng_hwmod = { .prcm = { .omap2 = { .module_offs = CORE_MOD, - .prcm_reg_id = 4, - .module_bit = OMAP24XX_EN_RNG_SHIFT, .idlest_reg_id = 4, .idlest_idle_bit = OMAP24XX_ST_RNG_SHIFT, }, @@ -825,8 +765,6 @@ struct omap_hwmod omap2xxx_sham_hwmod = { .prcm = { .omap2 = { .module_offs = CORE_MOD, - .prcm_reg_id = 4, - .module_bit = OMAP24XX_EN_SHA_SHIFT, .idlest_reg_id = 4, .idlest_idle_bit = OMAP24XX_ST_SHA_SHIFT, }, @@ -856,8 +794,6 @@ struct omap_hwmod omap2xxx_aes_hwmod = { .prcm = { .omap2 = { .module_offs = CORE_MOD, - .prcm_reg_id = 4, - .module_bit = OMAP24XX_EN_AES_SHIFT, .idlest_reg_id = 4, .idlest_idle_bit = OMAP24XX_ST_AES_SHIFT, }, diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index 52c9d585b44d..1a2f2242e31b 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -113,8 +113,6 @@ static struct omap_hwmod omap3xxx_iva_hwmod = { .prcm = { .omap2 = { .module_offs = OMAP3430_IVA2_MOD, - .prcm_reg_id = 1, - .module_bit = OMAP3430_CM_FCLKEN_IVA2_EN_IVA2_SHIFT, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_IVA2_SHIFT, }, @@ -188,8 +186,6 @@ static struct omap_hwmod omap3xxx_timer1_hwmod = { .main_clk = "gpt1_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_GPT1_SHIFT, .module_offs = WKUP_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_GPT1_SHIFT, @@ -206,8 +202,6 @@ static struct omap_hwmod omap3xxx_timer2_hwmod = { .main_clk = "gpt2_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_GPT2_SHIFT, .module_offs = OMAP3430_PER_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_GPT2_SHIFT, @@ -223,8 +217,6 @@ static struct omap_hwmod omap3xxx_timer3_hwmod = { .main_clk = "gpt3_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_GPT3_SHIFT, .module_offs = OMAP3430_PER_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_GPT3_SHIFT, @@ -240,8 +232,6 @@ static struct omap_hwmod omap3xxx_timer4_hwmod = { .main_clk = "gpt4_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_GPT4_SHIFT, .module_offs = OMAP3430_PER_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_GPT4_SHIFT, @@ -257,8 +247,6 @@ static struct omap_hwmod omap3xxx_timer5_hwmod = { .main_clk = "gpt5_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_GPT5_SHIFT, .module_offs = OMAP3430_PER_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_GPT5_SHIFT, @@ -275,8 +263,6 @@ static struct omap_hwmod omap3xxx_timer6_hwmod = { .main_clk = "gpt6_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_GPT6_SHIFT, .module_offs = OMAP3430_PER_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_GPT6_SHIFT, @@ -293,8 +279,6 @@ static struct omap_hwmod omap3xxx_timer7_hwmod = { .main_clk = "gpt7_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_GPT7_SHIFT, .module_offs = OMAP3430_PER_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_GPT7_SHIFT, @@ -311,8 +295,6 @@ static struct omap_hwmod omap3xxx_timer8_hwmod = { .main_clk = "gpt8_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_GPT8_SHIFT, .module_offs = OMAP3430_PER_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_GPT8_SHIFT, @@ -329,8 +311,6 @@ static struct omap_hwmod omap3xxx_timer9_hwmod = { .main_clk = "gpt9_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_GPT9_SHIFT, .module_offs = OMAP3430_PER_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_GPT9_SHIFT, @@ -347,8 +327,6 @@ static struct omap_hwmod omap3xxx_timer10_hwmod = { .main_clk = "gpt10_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_GPT10_SHIFT, .module_offs = CORE_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_GPT10_SHIFT, @@ -365,8 +343,6 @@ static struct omap_hwmod omap3xxx_timer11_hwmod = { .main_clk = "gpt11_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_GPT11_SHIFT, .module_offs = CORE_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_GPT11_SHIFT, @@ -384,8 +360,6 @@ static struct omap_hwmod omap3xxx_timer12_hwmod = { .main_clk = "gpt12_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_GPT12_SHIFT, .module_offs = WKUP_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_GPT12_SHIFT, @@ -439,8 +413,6 @@ static struct omap_hwmod omap3xxx_wd_timer2_hwmod = { .main_clk = "wdt2_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_WDT2_SHIFT, .module_offs = WKUP_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_WDT2_SHIFT, @@ -461,8 +433,6 @@ static struct omap_hwmod omap3xxx_uart1_hwmod = { .prcm = { .omap2 = { .module_offs = CORE_MOD, - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_UART1_SHIFT, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_EN_UART1_SHIFT, }, @@ -478,8 +448,6 @@ static struct omap_hwmod omap3xxx_uart2_hwmod = { .prcm = { .omap2 = { .module_offs = CORE_MOD, - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_UART2_SHIFT, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_EN_UART2_SHIFT, }, @@ -496,8 +464,6 @@ static struct omap_hwmod omap3xxx_uart3_hwmod = { .prcm = { .omap2 = { .module_offs = OMAP3430_PER_MOD, - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_UART3_SHIFT, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_EN_UART3_SHIFT, }, @@ -515,8 +481,6 @@ static struct omap_hwmod omap36xx_uart4_hwmod = { .prcm = { .omap2 = { .module_offs = OMAP3430_PER_MOD, - .prcm_reg_id = 1, - .module_bit = OMAP3630_EN_UART4_SHIFT, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3630_EN_UART4_SHIFT, }, @@ -546,8 +510,6 @@ static struct omap_hwmod am35xx_uart4_hwmod = { .prcm = { .omap2 = { .module_offs = CORE_MOD, - .prcm_reg_id = 1, - .module_bit = AM35XX_EN_UART4_SHIFT, .idlest_reg_id = 1, .idlest_idle_bit = AM35XX_ST_UART4_SHIFT, }, @@ -583,11 +545,8 @@ static struct omap_hwmod omap3430es1_dss_core_hwmod = { .main_clk = "dss1_alwon_fck", /* instead of dss_fck */ .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_DSS1_SHIFT, .module_offs = OMAP3430_DSS_MOD, .idlest_reg_id = 1, - .idlest_stdby_bit = OMAP3430ES1_ST_DSS_SHIFT, }, }, .opt_clks = dss_opt_clks, @@ -602,12 +561,9 @@ static struct omap_hwmod omap3xxx_dss_core_hwmod = { .main_clk = "dss1_alwon_fck", /* instead of dss_fck */ .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_DSS1_SHIFT, .module_offs = OMAP3430_DSS_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430ES2_ST_DSS_IDLE_SHIFT, - .idlest_stdby_bit = OMAP3430ES2_ST_DSS_STDBY_SHIFT, }, }, .opt_clks = dss_opt_clks, @@ -642,8 +598,6 @@ static struct omap_hwmod omap3xxx_dss_dispc_hwmod = { .main_clk = "dss1_alwon_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_DSS1_SHIFT, .module_offs = OMAP3430_DSS_MOD, }, }, @@ -683,8 +637,6 @@ static struct omap_hwmod omap3xxx_dss_dsi1_hwmod = { .main_clk = "dss1_alwon_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_DSS1_SHIFT, .module_offs = OMAP3430_DSS_MOD, }, }, @@ -703,8 +655,6 @@ static struct omap_hwmod omap3xxx_dss_rfbi_hwmod = { .main_clk = "dss1_alwon_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_DSS1_SHIFT, .module_offs = OMAP3430_DSS_MOD, }, }, @@ -724,8 +674,6 @@ static struct omap_hwmod omap3xxx_dss_venc_hwmod = { .main_clk = "dss_tv_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_DSS1_SHIFT, .module_offs = OMAP3430_DSS_MOD, }, }, @@ -747,8 +695,6 @@ static struct omap_hwmod omap3xxx_i2c1_hwmod = { .prcm = { .omap2 = { .module_offs = CORE_MOD, - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_I2C1_SHIFT, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_I2C1_SHIFT, }, @@ -770,8 +716,6 @@ static struct omap_hwmod omap3xxx_i2c2_hwmod = { .prcm = { .omap2 = { .module_offs = CORE_MOD, - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_I2C2_SHIFT, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_I2C2_SHIFT, }, @@ -795,8 +739,6 @@ static struct omap_hwmod omap3xxx_i2c3_hwmod = { .prcm = { .omap2 = { .module_offs = CORE_MOD, - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_I2C3_SHIFT, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_I2C3_SHIFT, }, @@ -846,8 +788,6 @@ static struct omap_hwmod omap3xxx_gpio1_hwmod = { .opt_clks_cnt = ARRAY_SIZE(gpio1_opt_clks), .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_GPIO1_SHIFT, .module_offs = WKUP_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_GPIO1_SHIFT, @@ -870,8 +810,6 @@ static struct omap_hwmod omap3xxx_gpio2_hwmod = { .opt_clks_cnt = ARRAY_SIZE(gpio2_opt_clks), .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_GPIO2_SHIFT, .module_offs = OMAP3430_PER_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_GPIO2_SHIFT, @@ -894,8 +832,6 @@ static struct omap_hwmod omap3xxx_gpio3_hwmod = { .opt_clks_cnt = ARRAY_SIZE(gpio3_opt_clks), .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_GPIO3_SHIFT, .module_offs = OMAP3430_PER_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_GPIO3_SHIFT, @@ -918,8 +854,6 @@ static struct omap_hwmod omap3xxx_gpio4_hwmod = { .opt_clks_cnt = ARRAY_SIZE(gpio4_opt_clks), .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_GPIO4_SHIFT, .module_offs = OMAP3430_PER_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_GPIO4_SHIFT, @@ -943,8 +877,6 @@ static struct omap_hwmod omap3xxx_gpio5_hwmod = { .opt_clks_cnt = ARRAY_SIZE(gpio5_opt_clks), .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_GPIO5_SHIFT, .module_offs = OMAP3430_PER_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_GPIO5_SHIFT, @@ -968,8 +900,6 @@ static struct omap_hwmod omap3xxx_gpio6_hwmod = { .opt_clks_cnt = ARRAY_SIZE(gpio6_opt_clks), .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_GPIO6_SHIFT, .module_offs = OMAP3430_PER_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_GPIO6_SHIFT, @@ -1012,8 +942,6 @@ static struct omap_hwmod omap3xxx_dma_system_hwmod = { .prcm = { .omap2 = { .module_offs = CORE_MOD, - .prcm_reg_id = 1, - .module_bit = OMAP3430_ST_SDMA_SHIFT, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_SDMA_SHIFT, }, @@ -1060,8 +988,6 @@ static struct omap_hwmod omap3xxx_mcbsp1_hwmod = { .main_clk = "mcbsp1_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_MCBSP1_SHIFT, .module_offs = CORE_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_MCBSP1_SHIFT, @@ -1083,8 +1009,6 @@ static struct omap_hwmod omap3xxx_mcbsp2_hwmod = { .main_clk = "mcbsp2_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_MCBSP2_SHIFT, .module_offs = OMAP3430_PER_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_MCBSP2_SHIFT, @@ -1107,8 +1031,6 @@ static struct omap_hwmod omap3xxx_mcbsp3_hwmod = { .main_clk = "mcbsp3_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_MCBSP3_SHIFT, .module_offs = OMAP3430_PER_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_MCBSP3_SHIFT, @@ -1128,8 +1050,6 @@ static struct omap_hwmod omap3xxx_mcbsp4_hwmod = { .main_clk = "mcbsp4_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_MCBSP4_SHIFT, .module_offs = OMAP3430_PER_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_MCBSP4_SHIFT, @@ -1148,8 +1068,6 @@ static struct omap_hwmod omap3xxx_mcbsp5_hwmod = { .main_clk = "mcbsp5_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_MCBSP5_SHIFT, .module_offs = CORE_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_MCBSP5_SHIFT, @@ -1190,10 +1108,6 @@ static struct omap_hwmod omap3xxx_mcbsp3_sidetone_hwmod = { }; /* SR common */ -static struct omap_hwmod_sysc_fields omap34xx_sr_sysc_fields = { - .clkact_shift = 20, -}; - static struct omap_hwmod_class_sysconfig omap34xx_sr_sysc = { .sysc_offs = 0x24, .sysc_flags = (SYSC_HAS_CLOCKACTIVITY | SYSC_NO_CACHE), @@ -1206,11 +1120,6 @@ static struct omap_hwmod_class omap34xx_smartreflex_hwmod_class = { .rev = 1, }; -static struct omap_hwmod_sysc_fields omap36xx_sr_sysc_fields = { - .sidle_shift = 24, - .enwkup_shift = 26, -}; - static struct omap_hwmod_class_sysconfig omap36xx_sr_sysc = { .sysc_offs = 0x38, .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), @@ -1237,8 +1146,6 @@ static struct omap_hwmod omap34xx_sr1_hwmod = { .main_clk = "sr1_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_SR1_SHIFT, .module_offs = WKUP_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_EN_SR1_SHIFT, @@ -1254,8 +1161,6 @@ static struct omap_hwmod omap36xx_sr1_hwmod = { .main_clk = "sr1_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_SR1_SHIFT, .module_offs = WKUP_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_EN_SR1_SHIFT, @@ -1276,8 +1181,6 @@ static struct omap_hwmod omap34xx_sr2_hwmod = { .main_clk = "sr2_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_SR2_SHIFT, .module_offs = WKUP_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_EN_SR2_SHIFT, @@ -1293,8 +1196,6 @@ static struct omap_hwmod omap36xx_sr2_hwmod = { .main_clk = "sr2_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_SR2_SHIFT, .module_offs = WKUP_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_EN_SR2_SHIFT, @@ -1330,8 +1231,6 @@ static struct omap_hwmod omap3xxx_mailbox_hwmod = { .main_clk = "mailboxes_ick", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_MAILBOXES_SHIFT, .module_offs = CORE_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_MAILBOXES_SHIFT, @@ -1373,8 +1272,6 @@ static struct omap_hwmod omap34xx_mcspi1 = { .prcm = { .omap2 = { .module_offs = CORE_MOD, - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_MCSPI1_SHIFT, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_MCSPI1_SHIFT, }, @@ -1394,8 +1291,6 @@ static struct omap_hwmod omap34xx_mcspi2 = { .prcm = { .omap2 = { .module_offs = CORE_MOD, - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_MCSPI2_SHIFT, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_MCSPI2_SHIFT, }, @@ -1417,8 +1312,6 @@ static struct omap_hwmod omap34xx_mcspi3 = { .prcm = { .omap2 = { .module_offs = CORE_MOD, - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_MCSPI3_SHIFT, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_MCSPI3_SHIFT, }, @@ -1440,8 +1333,6 @@ static struct omap_hwmod omap34xx_mcspi4 = { .prcm = { .omap2 = { .module_offs = CORE_MOD, - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_MCSPI4_SHIFT, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_MCSPI4_SHIFT, }, @@ -1475,12 +1366,9 @@ static struct omap_hwmod omap3xxx_usbhsotg_hwmod = { .main_clk = "hsotgusb_ick", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_HSOTGUSB_SHIFT, .module_offs = CORE_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430ES2_ST_HSOTGUSB_IDLE_SHIFT, - .idlest_stdby_bit = OMAP3430ES2_ST_HSOTGUSB_STDBY_SHIFT, }, }, .class = &usbotg_class, @@ -1555,8 +1443,6 @@ static struct omap_hwmod omap3xxx_pre_es3_mmc1_hwmod = { .prcm = { .omap2 = { .module_offs = CORE_MOD, - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_MMC1_SHIFT, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_MMC1_SHIFT, }, @@ -1573,8 +1459,6 @@ static struct omap_hwmod omap3xxx_es3plus_mmc1_hwmod = { .prcm = { .omap2 = { .module_offs = CORE_MOD, - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_MMC1_SHIFT, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_MMC1_SHIFT, }, @@ -1604,8 +1488,6 @@ static struct omap_hwmod omap3xxx_pre_es3_mmc2_hwmod = { .prcm = { .omap2 = { .module_offs = CORE_MOD, - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_MMC2_SHIFT, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_MMC2_SHIFT, }, @@ -1622,8 +1504,6 @@ static struct omap_hwmod omap3xxx_es3plus_mmc2_hwmod = { .prcm = { .omap2 = { .module_offs = CORE_MOD, - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_MMC2_SHIFT, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_MMC2_SHIFT, }, @@ -1647,8 +1527,6 @@ static struct omap_hwmod omap3xxx_mmc3_hwmod = { .prcm = { .omap2 = { .module_offs = CORE_MOD, - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_MMC3_SHIFT, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_MMC3_SHIFT, }, @@ -1688,11 +1566,8 @@ static struct omap_hwmod omap3xxx_usb_host_hs_hwmod = { .prcm = { .omap2 = { .module_offs = OMAP3430ES2_USBHOST_MOD, - .prcm_reg_id = 1, - .module_bit = OMAP3430ES2_EN_USBHOST1_SHIFT, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430ES2_ST_USBHOST_IDLE_SHIFT, - .idlest_stdby_bit = OMAP3430ES2_ST_USBHOST_STDBY_SHIFT, }, }, @@ -1766,8 +1641,6 @@ static struct omap_hwmod omap3xxx_usb_tll_hs_hwmod = { .prcm = { .omap2 = { .module_offs = CORE_MOD, - .prcm_reg_id = 3, - .module_bit = OMAP3430ES2_EN_USBTLL_SHIFT, .idlest_reg_id = 3, .idlest_idle_bit = OMAP3430ES2_ST_USBTLL_SHIFT, }, @@ -1780,8 +1653,6 @@ static struct omap_hwmod omap3xxx_hdq1w_hwmod = { .prcm = { .omap2 = { .module_offs = CORE_MOD, - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_HDQ_SHIFT, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_HDQ_SHIFT, }, @@ -1807,8 +1678,6 @@ static struct omap_hwmod omap3xxx_sad2d_hwmod = { .prcm = { .omap2 = { .module_offs = CORE_MOD, - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_SAD2D_SHIFT, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_SAD2D_SHIFT, }, @@ -1842,8 +1711,6 @@ static struct omap_hwmod omap3xxx_counter_32k_hwmod = { .prcm = { .omap2 = { .module_offs = WKUP_MOD, - .prcm_reg_id = 1, - .module_bit = OMAP3430_ST_32KSYNC_SHIFT, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_32KSYNC_SHIFT, }, @@ -2454,7 +2321,6 @@ static struct omap_hwmod omap3xxx_mmu_iva_hwmod = { .prcm = { .omap2 = { .module_offs = OMAP3430_IVA2_MOD, - .module_bit = OMAP3430_CM_FCLKEN_IVA2_EN_IVA2_SHIFT, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_IVA2_SHIFT, }, @@ -2732,12 +2598,6 @@ static struct omap_hwmod_ocp_if omap3xxx_l3_main__gpmc = { }; /* l4_core -> SHAM2 (SHA1/MD5) (similar to omap24xx) */ -static struct omap_hwmod_sysc_fields omap3_sham_sysc_fields = { - .sidle_shift = 4, - .srst_shift = 1, - .autoidle_shift = 0, -}; - static struct omap_hwmod_class_sysconfig omap3_sham_sysc = { .rev_offs = 0x5c, .sysc_offs = 0x60, @@ -2760,8 +2620,6 @@ static struct omap_hwmod omap3xxx_sham_hwmod = { .prcm = { .omap2 = { .module_offs = CORE_MOD, - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_SHA12_SHIFT, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_SHA12_SHIFT, }, @@ -2778,12 +2636,6 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_core__sham = { }; /* l4_core -> AES */ -static struct omap_hwmod_sysc_fields omap3xxx_aes_sysc_fields = { - .sidle_shift = 6, - .srst_shift = 1, - .autoidle_shift = 0, -}; - static struct omap_hwmod_class_sysconfig omap3_aes_sysc = { .rev_offs = 0x44, .sysc_offs = 0x48, @@ -2806,8 +2658,6 @@ static struct omap_hwmod omap3xxx_aes_hwmod = { .prcm = { .omap2 = { .module_offs = CORE_MOD, - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_AES2_SHIFT, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430_ST_AES2_SHIFT, }, @@ -2850,8 +2700,6 @@ static struct omap_hwmod omap3xxx_ssi_hwmod = { .main_clk = "ssi_ssr_fck", .prcm = { .omap2 = { - .prcm_reg_id = 1, - .module_bit = OMAP3430_EN_SSI_SHIFT, .module_offs = CORE_MOD, .idlest_reg_id = 1, .idlest_idle_bit = OMAP3430ES2_ST_SSI_IDLE_SHIFT, diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index c47709659a54..a1901c22a0f0 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -1658,10 +1658,6 @@ static struct omap_hwmod omap44xx_mailbox_hwmod = { */ /* The IP is not compliant to type1 / type2 scheme */ -static struct omap_hwmod_sysc_fields omap_hwmod_sysc_type_mcasp = { - .sidle_shift = 0, -}; - static struct omap_hwmod_class_sysconfig omap44xx_mcasp_sysc = { .sysc_offs = 0x0004, .sysc_flags = SYSC_HAS_SIDLEMODE, @@ -2403,17 +2399,12 @@ static struct omap_hwmod omap44xx_slimbus2_hwmod = { */ /* The IP is not compliant to type1 / type2 scheme */ -static struct omap_hwmod_sysc_fields omap_hwmod_sysc_type_smartreflex = { - .sidle_shift = 24, - .enwkup_shift = 26, -}; - static struct omap_hwmod_class_sysconfig omap44xx_smartreflex_sysc = { .sysc_offs = 0x0038, .sysc_flags = (SYSC_HAS_ENAWAKEUP | SYSC_HAS_SIDLEMODE), .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | SIDLE_SMART_WKUP), - .sysc_fields = &omap_hwmod_sysc_type_smartreflex, + .sysc_fields = &omap36xx_sr_sysc_fields, }; static struct omap_hwmod_class omap44xx_smartreflex_hwmod_class = { @@ -2844,12 +2835,6 @@ static struct omap_hwmod omap44xx_uart4_hwmod = { */ /* The IP is not compliant to type1 / type2 scheme */ -static struct omap_hwmod_sysc_fields omap_hwmod_sysc_type_usb_host_fs = { - .midle_shift = 4, - .sidle_shift = 2, - .srst_shift = 1, -}; - static struct omap_hwmod_class_sysconfig omap44xx_usb_host_fs_sysc = { .rev_offs = 0x0000, .sysc_offs = 0x0210, diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c index d05e553d6346..4c2a05b1bd19 100644 --- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c @@ -2055,17 +2055,12 @@ static struct omap_hwmod dra7xx_sata_hwmod = { */ /* The IP is not compliant to type1 / type2 scheme */ -static struct omap_hwmod_sysc_fields omap_hwmod_sysc_type_smartreflex = { - .sidle_shift = 24, - .enwkup_shift = 26, -}; - static struct omap_hwmod_class_sysconfig dra7xx_smartreflex_sysc = { .sysc_offs = 0x0038, .sysc_flags = (SYSC_HAS_ENAWAKEUP | SYSC_HAS_SIDLEMODE), .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | SIDLE_SMART_WKUP), - .sysc_fields = &omap_hwmod_sysc_type_smartreflex, + .sysc_fields = &omap36xx_sr_sysc_fields, }; static struct omap_hwmod_class dra7xx_smartreflex_hwmod_class = { @@ -4019,6 +4014,10 @@ static struct omap_hwmod_ocp_if *dra76x_hwmod_ocp_ifs[] __initdata = { NULL, }; +static struct omap_hwmod_ocp_if *acd_76x_hwmod_ocp_ifs[] __initdata = { + NULL, +}; + static struct omap_hwmod_ocp_if *dra74x_hwmod_ocp_ifs[] __initdata = { &dra7xx_l4_per3__usb_otg_ss4, NULL, @@ -4028,7 +4027,7 @@ static struct omap_hwmod_ocp_if *dra72x_hwmod_ocp_ifs[] __initdata = { NULL, }; -static struct omap_hwmod_ocp_if *dra74x_dra72x_hwmod_ocp_ifs[] __initdata = { +static struct omap_hwmod_ocp_if *rtc_hwmod_ocp_ifs[] __initdata = { &dra7xx_l4_per3__rtcss, NULL, }; @@ -4040,19 +4039,26 @@ int __init dra7xx_hwmod_init(void) omap_hwmod_init(); ret = omap_hwmod_register_links(dra7xx_hwmod_ocp_ifs); - if (!ret && soc_is_dra74x()) + if (!ret && soc_is_dra74x()) { ret = omap_hwmod_register_links(dra74x_hwmod_ocp_ifs); - else if (!ret && soc_is_dra72x()) + if (!ret) + ret = omap_hwmod_register_links(rtc_hwmod_ocp_ifs); + } else if (!ret && soc_is_dra72x()) { ret = omap_hwmod_register_links(dra72x_hwmod_ocp_ifs); - else if (!ret && soc_is_dra76x()) + if (!ret && !of_machine_is_compatible("ti,dra718")) + ret = omap_hwmod_register_links(rtc_hwmod_ocp_ifs); + } else if (!ret && soc_is_dra76x()) { ret = omap_hwmod_register_links(dra76x_hwmod_ocp_ifs); + if (!ret && soc_is_dra76x_acd()) { + ret = omap_hwmod_register_links(acd_76x_hwmod_ocp_ifs); + } else if (!ret && soc_is_dra76x_abz()) { + ret = omap_hwmod_register_links(rtc_hwmod_ocp_ifs); + } + } + if (!ret && omap_type() == OMAP2_DEVICE_TYPE_GP) ret = omap_hwmod_register_links(dra7xx_gp_hwmod_ocp_ifs); - /* now for the IPs available only in dra74 and dra72 */ - if (!ret && !of_machine_is_compatible("ti,dra718") && !soc_is_dra76x()) - ret = omap_hwmod_register_links(dra74x_dra72x_hwmod_ocp_ifs); - return ret; } diff --git a/arch/arm/mach-omap2/omap_hwmod_81xx_data.c b/arch/arm/mach-omap2/omap_hwmod_81xx_data.c index 77a515b11ec2..84f118280a0e 100644 --- a/arch/arm/mach-omap2/omap_hwmod_81xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_81xx_data.c @@ -988,7 +988,7 @@ static struct omap_hwmod_class dm81xx_sata_hwmod_class = { static struct omap_hwmod dm81xx_sata_hwmod = { .name = "sata", - .clkdm_name = "default_sata_clkdm", + .clkdm_name = "default_clkdm", .flags = HWMOD_NO_IDLEST, .prcm = { .omap4 = { diff --git a/arch/arm/mach-omap2/omap_hwmod_common_data.c b/arch/arm/mach-omap2/omap_hwmod_common_data.c index 79d623b83e49..77c0b7618ea2 100644 --- a/arch/arm/mach-omap2/omap_hwmod_common_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_common_data.c @@ -16,6 +16,9 @@ * data and their integration with other OMAP modules and Linux. */ +#include <linux/types.h> +#include <linux/platform_data/ti-sysc.h> + #include "omap_hwmod.h" #include "omap_hwmod_common_data.h" @@ -27,7 +30,7 @@ * if the device ip is compliant with the original PRCM protocol * defined for OMAP2420. */ -struct omap_hwmod_sysc_fields omap_hwmod_sysc_type1 = { +struct sysc_regbits omap_hwmod_sysc_type1 = { .midle_shift = SYSC_TYPE1_MIDLEMODE_SHIFT, .clkact_shift = SYSC_TYPE1_CLOCKACTIVITY_SHIFT, .sidle_shift = SYSC_TYPE1_SIDLEMODE_SHIFT, @@ -43,7 +46,7 @@ struct omap_hwmod_sysc_fields omap_hwmod_sysc_type1 = { * device ip is compliant with the new PRCM protocol defined for new * OMAP4 IPs. */ -struct omap_hwmod_sysc_fields omap_hwmod_sysc_type2 = { +struct sysc_regbits omap_hwmod_sysc_type2 = { .midle_shift = SYSC_TYPE2_MIDLEMODE_SHIFT, .sidle_shift = SYSC_TYPE2_SIDLEMODE_SHIFT, .srst_shift = SYSC_TYPE2_SOFTRESET_SHIFT, @@ -54,7 +57,7 @@ struct omap_hwmod_sysc_fields omap_hwmod_sysc_type2 = { * struct omap_hwmod_sysc_type3 - TYPE3 sysconfig scheme. * Used by some IPs on AM33xx */ -struct omap_hwmod_sysc_fields omap_hwmod_sysc_type3 = { +struct sysc_regbits omap_hwmod_sysc_type3 = { .midle_shift = SYSC_TYPE3_MIDLEMODE_SHIFT, .sidle_shift = SYSC_TYPE3_SIDLEMODE_SHIFT, }; @@ -63,3 +66,34 @@ struct omap_dss_dispc_dev_attr omap2_3_dss_dispc_dev_attr = { .manager_count = 2, .has_framedonetv_irq = 0 }; + +struct sysc_regbits omap34xx_sr_sysc_fields = { + .clkact_shift = 20, +}; + +struct sysc_regbits omap36xx_sr_sysc_fields = { + .sidle_shift = 24, + .enwkup_shift = 26, +}; + +struct sysc_regbits omap3_sham_sysc_fields = { + .sidle_shift = 4, + .srst_shift = 1, + .autoidle_shift = 0, +}; + +struct sysc_regbits omap3xxx_aes_sysc_fields = { + .sidle_shift = 6, + .srst_shift = 1, + .autoidle_shift = 0, +}; + +struct sysc_regbits omap_hwmod_sysc_type_mcasp = { + .sidle_shift = 0, +}; + +struct sysc_regbits omap_hwmod_sysc_type_usb_host_fs = { + .midle_shift = 4, + .sidle_shift = 2, + .srst_shift = 1, +}; diff --git a/arch/arm/mach-omap2/soc.h b/arch/arm/mach-omap2/soc.h index 28fa1f8d8363..050891e055a4 100644 --- a/arch/arm/mach-omap2/soc.h +++ b/arch/arm/mach-omap2/soc.h @@ -143,6 +143,14 @@ static inline int is_dra ##subclass (void) \ return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \ } +#define GET_DRA_PACKAGE (omap_rev() & 0xff) + +#define IS_DRA_SUBCLASS_PACKAGE(subclass, package, id) \ +static inline int is_dra ##subclass ##_ ##package (void) \ +{ \ + return (is_dra ##subclass () && GET_DRA_PACKAGE == id) ? 1 : 0; \ +} + IS_OMAP_CLASS(24xx, 0x24) IS_OMAP_CLASS(34xx, 0x34) IS_OMAP_CLASS(44xx, 0x44) @@ -168,6 +176,8 @@ IS_TI_SUBCLASS(814x, 0x814) IS_AM_SUBCLASS(335x, 0x335) IS_AM_SUBCLASS(437x, 0x437) IS_DRA_SUBCLASS(76x, 0x76) +IS_DRA_SUBCLASS_PACKAGE(76x, abz, 2) +IS_DRA_SUBCLASS_PACKAGE(76x, acd, 3) IS_DRA_SUBCLASS(75x, 0x75) IS_DRA_SUBCLASS(72x, 0x72) @@ -317,10 +327,14 @@ IS_OMAP_TYPE(3430, 0x3430) #if defined(CONFIG_SOC_DRA7XX) #undef soc_is_dra7xx #undef soc_is_dra76x +#undef soc_is_dra76x_abz +#undef soc_is_dra76x_acd #undef soc_is_dra74x #undef soc_is_dra72x #define soc_is_dra7xx() is_dra7xx() #define soc_is_dra76x() is_dra76x() +#define soc_is_dra76x_abz() is_dra76x_abz() +#define soc_is_dra76x_acd() is_dra76x_acd() #define soc_is_dra74x() is_dra75x() #define soc_is_dra72x() is_dra72x() #endif @@ -391,6 +405,8 @@ IS_OMAP_TYPE(3430, 0x3430) #define DRA7XX_CLASS 0x07000000 #define DRA762_REV_ES1_0 (DRA7XX_CLASS | (0x62 << 16) | (0x10 << 8)) +#define DRA762_ABZ_REV_ES1_0 (DRA762_REV_ES1_0 | (2 << 0)) +#define DRA762_ACD_REV_ES1_0 (DRA762_REV_ES1_0 | (3 << 0)) #define DRA752_REV_ES1_0 (DRA7XX_CLASS | (0x52 << 16) | (0x10 << 8)) #define DRA752_REV_ES1_1 (DRA7XX_CLASS | (0x52 << 16) | (0x11 << 8)) #define DRA752_REV_ES2_0 (DRA7XX_CLASS | (0x52 << 16) | (0x20 << 8)) diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index ce7d97babb0f..a68b34183107 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -40,6 +40,7 @@ config MACH_PXA3XX_DT config ARCH_LUBBOCK bool "Intel DBPXA250 Development Platform (aka Lubbock)" + select GPIO_REG select PXA25x select SA1111 diff --git a/arch/arm/mach-pxa/balloon3.c b/arch/arm/mach-pxa/balloon3.c index d6d92f388f14..f4f8f23bda8c 100644 --- a/arch/arm/mach-pxa/balloon3.c +++ b/arch/arm/mach-pxa/balloon3.c @@ -28,7 +28,7 @@ #include <linux/mtd/partitions.h> #include <linux/types.h> #include <linux/platform_data/pcf857x.h> -#include <linux/i2c/pxa-i2c.h> +#include <linux/platform_data/i2c-pxa.h> #include <linux/mtd/rawnand.h> #include <linux/mtd/physmap.h> #include <linux/regulator/max1586.h> diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c index 868448d2cd82..c487401b6fdb 100644 --- a/arch/arm/mach-pxa/cm-x300.c +++ b/arch/arm/mach-pxa/cm-x300.c @@ -31,7 +31,7 @@ #include <linux/i2c.h> #include <linux/platform_data/pca953x.h> -#include <linux/i2c/pxa-i2c.h> +#include <linux/platform_data/i2c-pxa.h> #include <linux/mfd/da903x.h> #include <linux/regulator/machine.h> diff --git a/arch/arm/mach-pxa/colibri-evalboard.c b/arch/arm/mach-pxa/colibri-evalboard.c index dc44fbbe5073..10e2278b7a28 100644 --- a/arch/arm/mach-pxa/colibri-evalboard.c +++ b/arch/arm/mach-pxa/colibri-evalboard.c @@ -19,7 +19,7 @@ #include <mach/hardware.h> #include <asm/mach/arch.h> #include <linux/i2c.h> -#include <linux/i2c/pxa-i2c.h> +#include <linux/platform_data/i2c-pxa.h> #include <asm/io.h> #include "pxa27x.h" diff --git a/arch/arm/mach-pxa/colibri-pxa270-income.c b/arch/arm/mach-pxa/colibri-pxa270-income.c index d7cf47d03618..3ccf2a95569b 100644 --- a/arch/arm/mach-pxa/colibri-pxa270-income.c +++ b/arch/arm/mach-pxa/colibri-pxa270-income.c @@ -23,7 +23,7 @@ #include <linux/platform_device.h> #include <linux/pwm.h> #include <linux/pwm_backlight.h> -#include <linux/i2c/pxa-i2c.h> +#include <linux/platform_data/i2c-pxa.h> #include <asm/irq.h> #include <asm/mach-types.h> diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index 7270f0db3432..9a5a35e90769 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -26,7 +26,7 @@ #include <linux/gpio.h> #include <linux/backlight.h> #include <linux/i2c.h> -#include <linux/i2c/pxa-i2c.h> +#include <linux/platform_data/i2c-pxa.h> #include <linux/io.h> #include <linux/regulator/machine.h> #include <linux/spi/spi.h> @@ -606,24 +606,6 @@ static void __init corgi_init_spi(void) static inline void corgi_init_spi(void) {} #endif -static struct mtd_partition sharpsl_nand_partitions[] = { - { - .name = "System Area", - .offset = 0, - .size = 7 * 1024 * 1024, - }, - { - .name = "Root Filesystem", - .offset = 7 * 1024 * 1024, - .size = 25 * 1024 * 1024, - }, - { - .name = "Home Filesystem", - .offset = MTDPART_OFS_APPEND, - .size = MTDPART_SIZ_FULL, - }, -}; - static uint8_t scan_ff_pattern[] = { 0xff, 0xff }; static struct nand_bbt_descr sharpsl_bbt = { @@ -633,10 +615,16 @@ static struct nand_bbt_descr sharpsl_bbt = { .pattern = scan_ff_pattern }; +static const char * const probes[] = { + "cmdlinepart", + "ofpart", + "sharpslpart", + NULL, +}; + static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = { .badblock_pattern = &sharpsl_bbt, - .partitions = sharpsl_nand_partitions, - .nr_partitions = ARRAY_SIZE(sharpsl_nand_partitions), + .part_parsers = probes, }; static struct resource sharpsl_nand_resources[] = { @@ -750,9 +738,6 @@ static void __init corgi_init(void) platform_scoop_config = &corgi_pcmcia_config; - if (machine_is_husky()) - sharpsl_nand_partitions[1].size = 53 * 1024 * 1024; - platform_add_devices(devices, ARRAY_SIZE(devices)); regulator_has_full_constraints(); diff --git a/arch/arm/mach-pxa/csb726.c b/arch/arm/mach-pxa/csb726.c index bf19b8426d2c..271aedae7542 100644 --- a/arch/arm/mach-pxa/csb726.c +++ b/arch/arm/mach-pxa/csb726.c @@ -17,7 +17,7 @@ #include <linux/mtd/partitions.h> #include <linux/sm501.h> #include <linux/smsc911x.h> -#include <linux/i2c/pxa-i2c.h> +#include <linux/platform_data/i2c-pxa.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c index 5a72456a19ce..d7c9a8476d57 100644 --- a/arch/arm/mach-pxa/devices.c +++ b/arch/arm/mach-pxa/devices.c @@ -5,7 +5,7 @@ #include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <linux/spi/pxa2xx_spi.h> -#include <linux/i2c/pxa-i2c.h> +#include <linux/platform_data/i2c-pxa.h> #include "udc.h" #include <linux/platform_data/usb-pxa3xx-ulpi.h> diff --git a/arch/arm/mach-pxa/devices.h b/arch/arm/mach-pxa/devices.h index 905628dfbbbb..11263f7c455b 100644 --- a/arch/arm/mach-pxa/devices.h +++ b/arch/arm/mach-pxa/devices.h @@ -56,3 +56,12 @@ extern struct platform_device pxa93x_device_gpio; void __init pxa_register_device(struct platform_device *dev, void *data); void __init pxa2xx_set_dmac_info(int nb_channels, int nb_requestors); + +struct i2c_pxa_platform_data; +extern void pxa_set_i2c_info(struct i2c_pxa_platform_data *info); +#ifdef CONFIG_PXA27x +extern void pxa27x_set_i2c_power_info(struct i2c_pxa_platform_data *info); +#endif +#ifdef CONFIG_PXA3xx +extern void pxa3xx_set_i2c_power_info(struct i2c_pxa_platform_data *info); +#endif diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c index 6d28035ebba5..49022ad338e9 100644 --- a/arch/arm/mach-pxa/em-x270.c +++ b/arch/arm/mach-pxa/em-x270.c @@ -32,7 +32,7 @@ #include <linux/apm-emulation.h> #include <linux/i2c.h> #include <linux/platform_data/pca953x.h> -#include <linux/i2c/pxa-i2c.h> +#include <linux/platform_data/i2c-pxa.h> #include <linux/regulator/userspace-consumer.h> #include <asm/mach-types.h> diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c index a057cf9c0e7b..2c90b58f347d 100644 --- a/arch/arm/mach-pxa/ezx.c +++ b/arch/arm/mach-pxa/ezx.c @@ -23,7 +23,7 @@ #include <linux/gpio.h> #include <linux/gpio_keys.h> #include <linux/leds-lp3944.h> -#include <linux/i2c/pxa-i2c.h> +#include <linux/platform_data/i2c-pxa.h> #include <asm/setup.h> #include <asm/mach-types.h> diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c index 66184f5cbe40..e2e7f247a645 100644 --- a/arch/arm/mach-pxa/hx4700.c +++ b/arch/arm/mach-pxa/hx4700.c @@ -38,7 +38,7 @@ #include <linux/spi/spi.h> #include <linux/spi/pxa2xx_spi.h> #include <linux/usb/gpio_vbus.h> -#include <linux/i2c/pxa-i2c.h> +#include <linux/platform_data/i2c-pxa.h> #include <mach/hardware.h> #include <asm/mach-types.h> diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c index fae38fdc8d8e..4105614cc38e 100644 --- a/arch/arm/mach-pxa/littleton.c +++ b/arch/arm/mach-pxa/littleton.c @@ -28,7 +28,7 @@ #include <linux/leds.h> #include <linux/mfd/da903x.h> #include <linux/platform_data/max732x.h> -#include <linux/i2c/pxa-i2c.h> +#include <linux/platform_data/i2c-pxa.h> #include <asm/types.h> #include <asm/setup.h> @@ -42,6 +42,7 @@ #include <asm/mach/irq.h> #include "pxa300.h" +#include "devices.h" #include <linux/platform_data/video-pxafb.h> #include <linux/platform_data/mmc-pxamci.h> #include <linux/platform_data/keypad-pxa27x.h> diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c index df45682e99a5..fe2ef9b78602 100644 --- a/arch/arm/mach-pxa/lubbock.c +++ b/arch/arm/mach-pxa/lubbock.c @@ -13,6 +13,7 @@ */ #include <linux/clkdev.h> #include <linux/gpio.h> +#include <linux/gpio/gpio-reg.h> #include <linux/gpio/machine.h> #include <linux/module.h> #include <linux/kernel.h> @@ -110,20 +111,18 @@ static unsigned long lubbock_pin_config[] __initdata = { }; #define LUB_HEXLED __LUB_REG(LUBBOCK_FPGA_PHYS + 0x010) -#define LUB_MISC_WR __LUB_REG(LUBBOCK_FPGA_PHYS + 0x080) void lubbock_set_hexled(uint32_t value) { LUB_HEXLED = value; } +static struct gpio_chip *lubbock_misc_wr_gc; + void lubbock_set_misc_wr(unsigned int mask, unsigned int set) { - unsigned long flags; - - local_irq_save(flags); - LUB_MISC_WR = (LUB_MISC_WR & ~mask) | (set & mask); - local_irq_restore(flags); + unsigned long m = mask, v = set; + lubbock_misc_wr_gc->set_multiple(lubbock_misc_wr_gc, &m, &v); } EXPORT_SYMBOL(lubbock_set_misc_wr); @@ -452,9 +451,9 @@ static void lubbock_irda_transceiver_mode(struct device *dev, int mode) local_irq_save(flags); if (mode & IR_SIRMODE) { - LUB_MISC_WR &= ~(1 << 4); + lubbock_set_misc_wr(BIT(4), 0); } else if (mode & IR_FIRMODE) { - LUB_MISC_WR |= 1 << 4; + lubbock_set_misc_wr(BIT(4), BIT(4)); } pxa2xx_transceiver_mode(dev, mode); local_irq_restore(flags); @@ -472,6 +471,15 @@ static void __init lubbock_init(void) pxa2xx_mfp_config(ARRAY_AND_SIZE(lubbock_pin_config)); + lubbock_misc_wr_gc = gpio_reg_init(NULL, (void *)&LUB_MISC_WR, + -1, 16, "lubbock", 0, LUB_MISC_WR, + NULL, NULL, NULL); + if (IS_ERR(lubbock_misc_wr_gc)) { + pr_err("Lubbock: unable to register lubbock GPIOs: %ld\n", + PTR_ERR(lubbock_misc_wr_gc)); + lubbock_misc_wr_gc = NULL; + } + pxa_set_ffuart_info(NULL); pxa_set_btuart_info(NULL); pxa_set_stuart_info(NULL); diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index 7f3566c93733..c5325d1ae77b 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -31,7 +31,7 @@ #include <linux/regulator/gpio-regulator.h> #include <linux/regulator/machine.h> #include <linux/usb/gpio_vbus.h> -#include <linux/i2c/pxa-i2c.h> +#include <linux/platform_data/i2c-pxa.h> #include <mach/hardware.h> #include <asm/mach-types.h> diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index a2d851a3a546..afd62a94fdbf 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -29,7 +29,7 @@ #include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <linux/smc91x.h> -#include <linux/i2c/pxa-i2c.h> +#include <linux/platform_data/i2c-pxa.h> #include <linux/slab.h> #include <linux/leds.h> diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c index 8a5d0491e73c..9b6c7ea45a40 100644 --- a/arch/arm/mach-pxa/mioa701.c +++ b/arch/arm/mach-pxa/mioa701.c @@ -42,7 +42,7 @@ #include <linux/regulator/fixed.h> #include <linux/regulator/max1586.h> #include <linux/slab.h> -#include <linux/i2c/pxa-i2c.h> +#include <linux/platform_data/i2c-pxa.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-pxa/mxm8x10.c b/arch/arm/mach-pxa/mxm8x10.c index 9a22ae0ad8c9..f9e3d41a4609 100644 --- a/arch/arm/mach-pxa/mxm8x10.c +++ b/arch/arm/mach-pxa/mxm8x10.c @@ -22,7 +22,7 @@ #include <linux/serial_8250.h> #include <linux/dm9000.h> #include <linux/gpio.h> -#include <linux/i2c/pxa-i2c.h> +#include <linux/platform_data/i2c-pxa.h> #include <linux/platform_data/mtd-nand-pxa3xx.h> diff --git a/arch/arm/mach-pxa/palm27x.c b/arch/arm/mach-pxa/palm27x.c index e5ae99db1de4..1efe9bcf07fa 100644 --- a/arch/arm/mach-pxa/palm27x.c +++ b/arch/arm/mach-pxa/palm27x.c @@ -22,7 +22,7 @@ #include <linux/power_supply.h> #include <linux/usb/gpio_vbus.h> #include <linux/regulator/max1586.h> -#include <linux/i2c/pxa-i2c.h> +#include <linux/platform_data/i2c-pxa.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c index 0bd5959ef7d5..973568d4b9ec 100644 --- a/arch/arm/mach-pxa/pcm990-baseboard.c +++ b/arch/arm/mach-pxa/pcm990-baseboard.c @@ -23,7 +23,7 @@ #include <linux/irq.h> #include <linux/platform_device.h> #include <linux/i2c.h> -#include <linux/i2c/pxa-i2c.h> +#include <linux/platform_data/i2c-pxa.h> #include <linux/pwm.h> #include <linux/pwm_backlight.h> diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index 62a119137be7..1adde1251e2b 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -24,7 +24,7 @@ #include <linux/mtd/physmap.h> #include <linux/gpio.h> #include <linux/i2c.h> -#include <linux/i2c/pxa-i2c.h> +#include <linux/platform_data/i2c-pxa.h> #include <linux/regulator/machine.h> #include <linux/spi/spi.h> #include <linux/spi/ads7846.h> @@ -333,24 +333,6 @@ static struct pxafb_mach_info poodle_fb_info = { .lcd_conn = LCD_COLOR_TFT_16BPP, }; -static struct mtd_partition sharpsl_nand_partitions[] = { - { - .name = "System Area", - .offset = 0, - .size = 7 * 1024 * 1024, - }, - { - .name = "Root Filesystem", - .offset = 7 * 1024 * 1024, - .size = 22 * 1024 * 1024, - }, - { - .name = "Home Filesystem", - .offset = MTDPART_OFS_APPEND, - .size = MTDPART_SIZ_FULL, - }, -}; - static uint8_t scan_ff_pattern[] = { 0xff, 0xff }; static struct nand_bbt_descr sharpsl_bbt = { @@ -360,10 +342,16 @@ static struct nand_bbt_descr sharpsl_bbt = { .pattern = scan_ff_pattern }; +static const char * const probes[] = { + "cmdlinepart", + "ofpart", + "sharpslpart", + NULL, +}; + static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = { .badblock_pattern = &sharpsl_bbt, - .partitions = sharpsl_nand_partitions, - .nr_partitions = ARRAY_SIZE(sharpsl_nand_partitions), + .part_parsers = probes, }; static struct resource sharpsl_nand_resources[] = { diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index 9b69be4e9fe3..0c06f383ad52 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -22,7 +22,7 @@ #include <linux/syscore_ops.h> #include <linux/io.h> #include <linux/irq.h> -#include <linux/i2c/pxa-i2c.h> +#include <linux/platform_data/i2c-pxa.h> #include <asm/mach/map.h> #include <mach/hardware.h> diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index 0cc9f124c9ac..4b8a0df8ea57 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -23,7 +23,7 @@ #include <linux/io.h> #include <linux/of.h> #include <linux/syscore_ops.h> -#include <linux/i2c/pxa-i2c.h> +#include <linux/platform_data/i2c-pxa.h> #include <asm/mach/map.h> #include <asm/suspend.h> diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c index 9d662fed03ec..4d5d05cf87d6 100644 --- a/arch/arm/mach-pxa/raumfeld.c +++ b/arch/arm/mach-pxa/raumfeld.c @@ -32,7 +32,7 @@ #include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <linux/i2c.h> -#include <linux/i2c/pxa-i2c.h> +#include <linux/platform_data/i2c-pxa.h> #include <linux/spi/spi.h> #include <linux/spi/spi_gpio.h> #include <linux/lis3lv02d.h> @@ -506,11 +506,16 @@ static void w1_enable_external_pullup(int enable) msleep(100); } +static struct gpiod_lookup_table raumfeld_w1_gpiod_table = { + .dev_id = "w1-gpio", + .table = { + GPIO_LOOKUP_IDX("gpio-pxa", GPIO_ONE_WIRE, NULL, 0, + GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN), + }, +}; + static struct w1_gpio_platform_data w1_gpio_platform_data = { - .pin = GPIO_ONE_WIRE, - .is_open_drain = 0, - .enable_external_pullup = w1_enable_external_pullup, - .ext_pullup_enable_pin = -EINVAL, + .enable_external_pullup = w1_enable_external_pullup, }; static struct platform_device raumfeld_w1_gpio_device = { @@ -523,13 +528,14 @@ static struct platform_device raumfeld_w1_gpio_device = { static void __init raumfeld_w1_init(void) { int ret = gpio_request(GPIO_W1_PULLUP_ENABLE, - "W1 external pullup enable"); + "W1 external pullup enable"); if (ret < 0) pr_warn("Unable to request GPIO_W1_PULLUP_ENABLE\n"); else gpio_direction_output(GPIO_W1_PULLUP_ENABLE, 0); + gpiod_add_lookup_table(&raumfeld_w1_gpiod_table); platform_device_register(&raumfeld_w1_gpio_device); } diff --git a/arch/arm/mach-pxa/saar.c b/arch/arm/mach-pxa/saar.c index 1414b5f29114..834991034f30 100644 --- a/arch/arm/mach-pxa/saar.c +++ b/arch/arm/mach-pxa/saar.c @@ -20,7 +20,7 @@ #include <linux/delay.h> #include <linux/fb.h> #include <linux/i2c.h> -#include <linux/i2c/pxa-i2c.h> +#include <linux/platform_data/i2c-pxa.h> #include <linux/smc91x.h> #include <linux/mfd/da903x.h> #include <linux/mtd/mtd.h> diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c index 398ba9ba2632..ef9fd9b759cb 100644 --- a/arch/arm/mach-pxa/sharpsl_pm.c +++ b/arch/arm/mach-pxa/sharpsl_pm.c @@ -802,8 +802,8 @@ static ssize_t battery_voltage_show(struct device *dev, struct device_attribute return sprintf(buf, "%d\n", sharpsl_pm.battstat.mainbat_voltage); } -static DEVICE_ATTR(battery_percentage, 0444, battery_percentage_show, NULL); -static DEVICE_ATTR(battery_voltage, 0444, battery_voltage_show, NULL); +static DEVICE_ATTR_RO(battery_percentage); +static DEVICE_ATTR_RO(battery_voltage); extern void (*apm_get_power_status)(struct apm_power_info *); diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index 67d66c702574..5d50025492b7 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -20,7 +20,7 @@ #include <linux/gpio.h> #include <linux/leds.h> #include <linux/i2c.h> -#include <linux/i2c/pxa-i2c.h> +#include <linux/platform_data/i2c-pxa.h> #include <linux/platform_data/pca953x.h> #include <linux/spi/spi.h> #include <linux/spi/ads7846.h> @@ -739,21 +739,6 @@ static inline void spitz_lcd_init(void) {} * NAND Flash ******************************************************************************/ #if defined(CONFIG_MTD_NAND_SHARPSL) || defined(CONFIG_MTD_NAND_SHARPSL_MODULE) -static struct mtd_partition spitz_nand_partitions[] = { - { - .name = "System Area", - .offset = 0, - .size = 7 * 1024 * 1024, - }, { - .name = "Root Filesystem", - .offset = 7 * 1024 * 1024, - }, { - .name = "Home Filesystem", - .offset = MTDPART_OFS_APPEND, - .size = MTDPART_SIZ_FULL, - }, -}; - static uint8_t scan_ff_pattern[] = { 0xff, 0xff }; static struct nand_bbt_descr spitz_nand_bbt = { @@ -808,10 +793,16 @@ static const struct mtd_ooblayout_ops akita_ooblayout_ops = { .free = akita_ooblayout_free, }; +static const char * const probes[] = { + "cmdlinepart", + "ofpart", + "sharpslpart", + NULL, +}; + static struct sharpsl_nand_platform_data spitz_nand_pdata = { .badblock_pattern = &spitz_nand_bbt, - .partitions = spitz_nand_partitions, - .nr_partitions = ARRAY_SIZE(spitz_nand_partitions), + .part_parsers = probes, }; static struct resource spitz_nand_resources[] = { @@ -834,14 +825,7 @@ static struct platform_device spitz_nand_device = { static void __init spitz_nand_init(void) { - if (machine_is_spitz()) { - spitz_nand_partitions[1].size = 5 * 1024 * 1024; - } else if (machine_is_akita()) { - spitz_nand_partitions[1].size = 58 * 1024 * 1024; - spitz_nand_bbt.len = 1; - spitz_nand_pdata.ecc_layout = &akita_ooblayout_ops; - } else if (machine_is_borzoi()) { - spitz_nand_partitions[1].size = 32 * 1024 * 1024; + if (machine_is_akita() || machine_is_borzoi()) { spitz_nand_bbt.len = 1; spitz_nand_pdata.ecc_layout = &akita_ooblayout_ops; } diff --git a/arch/arm/mach-pxa/stargate2.c b/arch/arm/mach-pxa/stargate2.c index 6b7df6fd2448..df62bb23dbee 100644 --- a/arch/arm/mach-pxa/stargate2.c +++ b/arch/arm/mach-pxa/stargate2.c @@ -25,7 +25,7 @@ #include <linux/mtd/plat-ram.h> #include <linux/mtd/partitions.h> -#include <linux/i2c/pxa-i2c.h> +#include <linux/platform_data/i2c-pxa.h> #include <linux/platform_data/pcf857x.h> #include <linux/platform_data/at24.h> #include <linux/smc91x.h> diff --git a/arch/arm/mach-pxa/tosa-bt.c b/arch/arm/mach-pxa/tosa-bt.c index 107f37210fb9..83606087edc7 100644 --- a/arch/arm/mach-pxa/tosa-bt.c +++ b/arch/arm/mach-pxa/tosa-bt.c @@ -132,3 +132,7 @@ static struct platform_driver tosa_bt_driver = { }, }; module_platform_driver(tosa_bt_driver); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Dmitry Baryshkov"); +MODULE_DESCRIPTION("Bluetooth built-in chip control"); diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index 6a386fd6363e..cb5cd8e78c94 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -35,7 +35,7 @@ #include <linux/spi/spi.h> #include <linux/spi/pxa2xx_spi.h> #include <linux/input/matrix_keypad.h> -#include <linux/i2c/pxa-i2c.h> +#include <linux/platform_data/i2c-pxa.h> #include <linux/usb/gpio_vbus.h> #include <linux/reboot.h> #include <linux/memblock.h> @@ -673,24 +673,6 @@ static int tosa_tc6393xb_suspend(struct platform_device *dev) return 0; } -static struct mtd_partition tosa_nand_partition[] = { - { - .name = "smf", - .offset = 0, - .size = 7 * 1024 * 1024, - }, - { - .name = "root", - .offset = MTDPART_OFS_APPEND, - .size = 28 * 1024 * 1024, - }, - { - .name = "home", - .offset = MTDPART_OFS_APPEND, - .size = MTDPART_SIZ_FULL, - }, -}; - static uint8_t scan_ff_pattern[] = { 0xff, 0xff }; static struct nand_bbt_descr tosa_tc6393xb_nand_bbt = { @@ -700,10 +682,16 @@ static struct nand_bbt_descr tosa_tc6393xb_nand_bbt = { .pattern = scan_ff_pattern }; +static const char * const probes[] = { + "cmdlinepart", + "ofpart", + "sharpslpart", + NULL, +}; + static struct tmio_nand_data tosa_tc6393xb_nand_config = { - .num_partitions = ARRAY_SIZE(tosa_nand_partition), - .partition = tosa_nand_partition, .badblock_pattern = &tosa_tc6393xb_nand_bbt, + .part_parsers = probes, }; static int tosa_tc6393xb_setup(struct platform_device *dev) diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c index 3dd13b44c311..55b8c501b6fc 100644 --- a/arch/arm/mach-pxa/trizeps4.c +++ b/arch/arm/mach-pxa/trizeps4.c @@ -28,7 +28,7 @@ #include <linux/mtd/physmap.h> #include <linux/mtd/partitions.h> #include <linux/regulator/machine.h> -#include <linux/i2c/pxa-i2c.h> +#include <linux/platform_data/i2c-pxa.h> #include <asm/types.h> #include <asm/setup.h> diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c index 4185e7ff073f..90d0f277de55 100644 --- a/arch/arm/mach-pxa/viper.c +++ b/arch/arm/mach-pxa/viper.c @@ -37,7 +37,7 @@ #include <linux/jiffies.h> #include <linux/i2c-gpio.h> #include <linux/gpio/machine.h> -#include <linux/i2c/pxa-i2c.h> +#include <linux/platform_data/i2c-pxa.h> #include <linux/serial_8250.h> #include <linux/smc91x.h> #include <linux/pwm.h> diff --git a/arch/arm/mach-pxa/vpac270.c b/arch/arm/mach-pxa/vpac270.c index 70ab3ad28237..f65dfb6e20e2 100644 --- a/arch/arm/mach-pxa/vpac270.c +++ b/arch/arm/mach-pxa/vpac270.c @@ -27,7 +27,7 @@ #include <linux/ata_platform.h> #include <linux/regulator/machine.h> #include <linux/regulator/max1586.h> -#include <linux/i2c/pxa-i2c.h> +#include <linux/platform_data/i2c-pxa.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-pxa/xcep.c b/arch/arm/mach-pxa/xcep.c index 056369ef250e..c368c98584c0 100644 --- a/arch/arm/mach-pxa/xcep.c +++ b/arch/arm/mach-pxa/xcep.c @@ -16,7 +16,7 @@ #include <linux/platform_device.h> #include <linux/i2c.h> -#include <linux/i2c/pxa-i2c.h> +#include <linux/platform_data/i2c-pxa.h> #include <linux/smc91x.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> @@ -32,6 +32,7 @@ #include <mach/smemc.h> #include "generic.h" +#include "devices.h" #define XCEP_ETH_PHYS (PXA_CS3_PHYS + 0x00000300) #define XCEP_ETH_PHYS_END (PXA_CS3_PHYS + 0x000fffff) diff --git a/arch/arm/mach-pxa/z2.c b/arch/arm/mach-pxa/z2.c index 510e533871f3..6fffcfc4621e 100644 --- a/arch/arm/mach-pxa/z2.c +++ b/arch/arm/mach-pxa/z2.c @@ -30,7 +30,7 @@ #include <linux/gpio_keys.h> #include <linux/delay.h> #include <linux/regulator/machine.h> -#include <linux/i2c/pxa-i2c.h> +#include <linux/platform_data/i2c-pxa.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c index ecbcaee5a2d5..e3851795d6d7 100644 --- a/arch/arm/mach-pxa/zeus.c +++ b/arch/arm/mach-pxa/zeus.c @@ -26,7 +26,7 @@ #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> #include <linux/i2c.h> -#include <linux/i2c/pxa-i2c.h> +#include <linux/platform_data/i2c-pxa.h> #include <linux/platform_data/pca953x.h> #include <linux/apm-emulation.h> #include <linux/can/platform/mcp251x.h> @@ -40,6 +40,7 @@ #include <asm/mach/map.h> #include "pxa27x.h" +#include "devices.h" #include <mach/regs-uart.h> #include <linux/platform_data/usb-ohci-pxa27x.h> #include <linux/platform_data/mmc-pxamci.h> diff --git a/arch/arm/mach-pxa/zylonite_pxa300.c b/arch/arm/mach-pxa/zylonite_pxa300.c index e247acf1400a..0ff4e218080f 100644 --- a/arch/arm/mach-pxa/zylonite_pxa300.c +++ b/arch/arm/mach-pxa/zylonite_pxa300.c @@ -17,11 +17,12 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/i2c.h> -#include <linux/i2c/pxa-i2c.h> +#include <linux/platform_data/i2c-pxa.h> #include <linux/platform_data/pca953x.h> #include <linux/gpio.h> #include "pxa300.h" +#include "devices.h" #include "zylonite.h" #include "generic.h" diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig index b198be7d32b6..686f0bbde998 100644 --- a/arch/arm/mach-s3c24xx/Kconfig +++ b/arch/arm/mach-s3c24xx/Kconfig @@ -1,11 +1,9 @@ -# arch/arm/mach-s3c24xx/Kconfig +# SPDX-License-Identifier: GPL-2.0 # # Copyright (c) 2012 Samsung Electronics Co., Ltd. # http://www.samsung.com/ # # Copyright 2007 Simtec Electronics -# -# Licensed under GPLv2 if ARCH_S3C24XX diff --git a/arch/arm/mach-s3c24xx/Makefile b/arch/arm/mach-s3c24xx/Makefile index 8ac2f58a3480..6692f2de71b2 100644 --- a/arch/arm/mach-s3c24xx/Makefile +++ b/arch/arm/mach-s3c24xx/Makefile @@ -1,11 +1,9 @@ -# arch/arm/mach-s3c24xx/Makefile +# SPDX-License-Identifier: GPL-2.0 # # Copyright (c) 2012 Samsung Electronics Co., Ltd. # http://www.samsung.com/ # # Copyright 2007 Simtec Electronics -# -# Licensed under GPLv2 # core diff --git a/arch/arm/mach-s3c24xx/Makefile.boot b/arch/arm/mach-s3c24xx/Makefile.boot index 4457605ba04a..7f19e226035e 100644 --- a/arch/arm/mach-s3c24xx/Makefile.boot +++ b/arch/arm/mach-s3c24xx/Makefile.boot @@ -1,3 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0 + ifeq ($(CONFIG_PM_H1940),y) zreladdr-y += 0x30108000 params_phys-y := 0x30100100 diff --git a/arch/arm/mach-s3c24xx/anubis.h b/arch/arm/mach-s3c24xx/anubis.h index 2691665f27d9..13847292e6c7 100644 --- a/arch/arm/mach-s3c24xx/anubis.h +++ b/arch/arm/mach-s3c24xx/anubis.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2005 Simtec Electronics * http://www.simtec.co.uk/products/ @@ -6,11 +7,7 @@ * ANUBIS - CPLD control constants * ANUBIS - IRQ Number definitions * ANUBIS - Memory map definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #ifndef __MACH_S3C24XX_ANUBIS_H #define __MACH_S3C24XX_ANUBIS_H __FILE__ diff --git a/arch/arm/mach-s3c24xx/bast-ide.c b/arch/arm/mach-s3c24xx/bast-ide.c index 3f0288f2f542..067944398f46 100644 --- a/arch/arm/mach-s3c24xx/bast-ide.c +++ b/arch/arm/mach-s3c24xx/bast-ide.c @@ -1,14 +1,9 @@ -/* linux/arch/arm/mach-s3c2410/bast-ide.c - * - * Copyright 2007 Simtec Electronics - * http://www.simtec.co.uk/products/EB2410ITX/ - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright 2007 Simtec Electronics +// http://www.simtec.co.uk/products/EB2410ITX/ +// http://armlinux.simtec.co.uk/ +// Ben Dooks <ben@simtec.co.uk> #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c24xx/bast-irq.c b/arch/arm/mach-s3c24xx/bast-irq.c index ad8f4cd7c327..03728058d58d 100644 --- a/arch/arm/mach-s3c24xx/bast-irq.c +++ b/arch/arm/mach-s3c24xx/bast-irq.c @@ -1,25 +1,9 @@ -/* linux/arch/arm/mach-s3c2410/bast-irq.c - * - * Copyright 2003-2005 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * http://www.simtec.co.uk/products/EB2410ITX/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - +// SPDX-License-Identifier: GPL-2.0+ +// +// Copyright 2003-2005 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// +// http://www.simtec.co.uk/products/EB2410ITX/ #include <linux/init.h> #include <linux/module.h> diff --git a/arch/arm/mach-s3c24xx/bast.h b/arch/arm/mach-s3c24xx/bast.h index 5c7534bae92d..a7726f93f5eb 100644 --- a/arch/arm/mach-s3c24xx/bast.h +++ b/arch/arm/mach-s3c24xx/bast.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2003-2004 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> @@ -5,11 +6,7 @@ * BAST - CPLD control constants * BAST - IRQ Number definitions * BAST - Memory map definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #ifndef __MACH_S3C24XX_BAST_H #define __MACH_S3C24XX_BAST_H __FILE__ diff --git a/arch/arm/mach-s3c24xx/common-smdk.c b/arch/arm/mach-s3c24xx/common-smdk.c index 0e116c92bf01..58e30cad386c 100644 --- a/arch/arm/mach-s3c24xx/common-smdk.c +++ b/arch/arm/mach-s3c24xx/common-smdk.c @@ -1,16 +1,11 @@ -/* linux/arch/arm/plat-s3c24xx/common-smdk.c - * - * Copyright (c) 2006 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * Common code for SMDK2410 and SMDK2440 boards - * - * http://www.fluff.org/ben/smdk2440/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2006 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// +// Common code for SMDK2410 and SMDK2440 boards +// +// http://www.fluff.org/ben/smdk2440/ #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c24xx/common-smdk.h b/arch/arm/mach-s3c24xx/common-smdk.h index 98f733e1cb42..c0352b06e435 100644 --- a/arch/arm/mach-s3c24xx/common-smdk.h +++ b/arch/arm/mach-s3c24xx/common-smdk.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2006 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> @@ -5,10 +6,6 @@ * Common code for SMDK2410 and SMDK2440 boards * * http://www.fluff.org/ben/smdk2440/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ extern void smdk_machine_init(void); diff --git a/arch/arm/mach-s3c24xx/common.c b/arch/arm/mach-s3c24xx/common.c index 5b6b94ef41e2..3dc029c2d2cb 100644 --- a/arch/arm/mach-s3c24xx/common.c +++ b/arch/arm/mach-s3c24xx/common.c @@ -1,25 +1,10 @@ -/* linux/arch/arm/plat-s3c24xx/cpu.c - * - * Copyright (c) 2004-2005 Simtec Electronics - * http://www.simtec.co.uk/products/SWLINUX/ - * Ben Dooks <ben@simtec.co.uk> - * - * Common code for S3C24XX machines - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ +// SPDX-License-Identifier: GPL-2.0+ +// +// Copyright (c) 2004-2005 Simtec Electronics +// http://www.simtec.co.uk/products/SWLINUX/ +// Ben Dooks <ben@simtec.co.uk> +// +// Common code for S3C24XX machines #include <linux/dma-mapping.h> #include <linux/init.h> diff --git a/arch/arm/mach-s3c24xx/common.h b/arch/arm/mach-s3c24xx/common.h index c7ac7e61a22e..d087b20e8857 100644 --- a/arch/arm/mach-s3c24xx/common.h +++ b/arch/arm/mach-s3c24xx/common.h @@ -1,12 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2012 Samsung Electronics Co., Ltd. * http://www.samsung.com * * Common Header for S3C24XX SoCs - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef __ARCH_ARM_MACH_S3C24XX_COMMON_H diff --git a/arch/arm/mach-s3c24xx/cpufreq-utils.c b/arch/arm/mach-s3c24xx/cpufreq-utils.c index d4d9514335f4..1a7f38d085dd 100644 --- a/arch/arm/mach-s3c24xx/cpufreq-utils.c +++ b/arch/arm/mach-s3c24xx/cpufreq-utils.c @@ -1,14 +1,10 @@ -/* - * Copyright (c) 2009 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - * - * S3C24XX CPU Frequency scaling - utils for S3C2410/S3C2440/S3C2442 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2009 Simtec Electronics +// http://armlinux.simtec.co.uk/ +// Ben Dooks <ben@simtec.co.uk> +// +// S3C24XX CPU Frequency scaling - utils for S3C2410/S3C2440/S3C2442 #include <linux/kernel.h> #include <linux/errno.h> diff --git a/arch/arm/mach-s3c24xx/fb-core.h b/arch/arm/mach-s3c24xx/fb-core.h index 103bdbaddd55..1821e820262c 100644 --- a/arch/arm/mach-s3c24xx/fb-core.h +++ b/arch/arm/mach-s3c24xx/fb-core.h @@ -1,12 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright 2010 Samsung Electronics Co., Ltd. * Pawel Osciak <p.osciak@samsung.com> * * Samsung framebuffer driver core functions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef __ASM_PLAT_FB_CORE_H #define __ASM_PLAT_FB_CORE_H __FILE__ diff --git a/arch/arm/mach-s3c24xx/gta02.h b/arch/arm/mach-s3c24xx/gta02.h index 9430a71e9184..d5610ba829a4 100644 --- a/arch/arm/mach-s3c24xx/gta02.h +++ b/arch/arm/mach-s3c24xx/gta02.h @@ -1,10 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * GTA02 header - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #ifndef __MACH_S3C24XX_GTA02_H #define __MACH_S3C24XX_GTA02_H __FILE__ diff --git a/arch/arm/mach-s3c24xx/h1940-bluetooth.c b/arch/arm/mach-s3c24xx/h1940-bluetooth.c index 9c8b1279a4ba..46ad20ea87d1 100644 --- a/arch/arm/mach-s3c24xx/h1940-bluetooth.c +++ b/arch/arm/mach-s3c24xx/h1940-bluetooth.c @@ -1,14 +1,8 @@ -/* - * arch/arm/mach-s3c2410/h1940-bluetooth.c - * Copyright (c) Arnaud Patard <arnaud.patard@rtp-net.org> - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive for - * more details. - * - * S3C2410 bluetooth "driver" - * - */ +// SPDX-License-Identifier: GPL-1.0 +// +// Copyright (c) Arnaud Patard <arnaud.patard@rtp-net.org> +// +// S3C2410 bluetooth "driver" #include <linux/module.h> #include <linux/platform_device.h> diff --git a/arch/arm/mach-s3c24xx/h1940.h b/arch/arm/mach-s3c24xx/h1940.h index 596d9f64c5b6..5dfe9d10cd15 100644 --- a/arch/arm/mach-s3c24xx/h1940.h +++ b/arch/arm/mach-s3c24xx/h1940.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright 2006 Ben Dooks <ben-linux@fluff.org> * @@ -6,11 +7,7 @@ * Ben Dooks <ben@simtec.co.uk> * * iPAQ H1940 series definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #ifndef __MACH_S3C24XX_H1940_H #define __MACH_S3C24XX_H1940_H __FILE__ diff --git a/arch/arm/mach-s3c24xx/include/mach/dma.h b/arch/arm/mach-s3c24xx/include/mach/dma.h index 9e8117198e0c..25fc9c258fc1 100644 --- a/arch/arm/mach-s3c24xx/include/mach/dma.h +++ b/arch/arm/mach-s3c24xx/include/mach/dma.h @@ -1,14 +1,10 @@ -/* arch/arm/mach-s3c2410/include/mach/dma.h - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Copyright (C) 2003-2006 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * * Samsung S3C24XX DMA support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #ifndef __ASM_ARCH_DMA_H #define __ASM_ARCH_DMA_H __FILE__ diff --git a/arch/arm/mach-s3c24xx/include/mach/fb.h b/arch/arm/mach-s3c24xx/include/mach/fb.h index a957bc8ed44f..4e539cb8b884 100644 --- a/arch/arm/mach-s3c24xx/include/mach/fb.h +++ b/arch/arm/mach-s3c24xx/include/mach/fb.h @@ -1 +1,2 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <plat/fb-s3c2410.h> diff --git a/arch/arm/mach-s3c24xx/include/mach/gpio-samsung.h b/arch/arm/mach-s3c24xx/include/mach/gpio-samsung.h index 528fcdc4f63e..2ad22b2d459b 100644 --- a/arch/arm/mach-s3c24xx/include/mach/gpio-samsung.h +++ b/arch/arm/mach-s3c24xx/include/mach/gpio-samsung.h @@ -1,14 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2008 Simtec Electronics * http://armlinux.simtec.co.uk/ * Ben Dooks <ben@simtec.co.uk> * * S3C2410 - GPIO lib support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ /* some boards require extra gpio capacity to support external * devices that need GPIO. diff --git a/arch/arm/mach-s3c24xx/include/mach/hardware.h b/arch/arm/mach-s3c24xx/include/mach/hardware.h index dedd3837c193..1b2975708e3f 100644 --- a/arch/arm/mach-s3c24xx/include/mach/hardware.h +++ b/arch/arm/mach-s3c24xx/include/mach/hardware.h @@ -1,13 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2003 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * * S3C2410 - hardware - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #ifndef __ASM_ARCH_HARDWARE_H #define __ASM_ARCH_HARDWARE_H diff --git a/arch/arm/mach-s3c24xx/include/mach/irqs.h b/arch/arm/mach-s3c24xx/include/mach/irqs.h index b6dd4cb5a2ec..aaf3bae08b52 100644 --- a/arch/arm/mach-s3c24xx/include/mach/irqs.h +++ b/arch/arm/mach-s3c24xx/include/mach/irqs.h @@ -1,12 +1,8 @@ -/* arch/arm/mach-s3c2410/include/mach/irqs.h - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Copyright (c) 2003-2005 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #ifndef __ASM_ARCH_IRQS_H diff --git a/arch/arm/mach-s3c24xx/include/mach/map.h b/arch/arm/mach-s3c24xx/include/mach/map.h index adc39043aa21..bca93112f57d 100644 --- a/arch/arm/mach-s3c24xx/include/mach/map.h +++ b/arch/arm/mach-s3c24xx/include/mach/map.h @@ -1,14 +1,10 @@ -/* arch/arm/mach-s3c2410/include/mach/map.h - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Copyright (c) 2003 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * * S3C2410 - Memory map definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #ifndef __ASM_ARCH_MAP_H #define __ASM_ARCH_MAP_H diff --git a/arch/arm/mach-s3c24xx/include/mach/pm-core.h b/arch/arm/mach-s3c24xx/include/mach/pm-core.h index 712333fec589..5e4ce89d0158 100644 --- a/arch/arm/mach-s3c24xx/include/mach/pm-core.h +++ b/arch/arm/mach-s3c24xx/include/mach/pm-core.h @@ -1,15 +1,12 @@ -/* linux/arch/arm/mach-s3c2410/include/pm-core.h - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Copyright 2008 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * http://armlinux.simtec.co.uk/ * * S3C24xx - PM core support for arch/arm/plat-s3c/pm.c - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ + #include <linux/delay.h> #include <linux/io.h> diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-clock.h b/arch/arm/mach-s3c24xx/include/mach/regs-clock.h index ae4a3e0f3ba2..7ca3dd4f13c0 100644 --- a/arch/arm/mach-s3c24xx/include/mach/regs-clock.h +++ b/arch/arm/mach-s3c24xx/include/mach/regs-clock.h @@ -1,14 +1,10 @@ -/* arch/arm/mach-s3c2410/include/mach/regs-clock.h - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Copyright (c) 2003-2006 Simtec Electronics <linux@simtec.co.uk> * http://armlinux.simtec.co.uk/ * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * S3C2410 clock register definitions -*/ + */ #ifndef __ASM_ARM_REGS_CLOCK #define __ASM_ARM_REGS_CLOCK diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-gpio.h b/arch/arm/mach-s3c24xx/include/mach/regs-gpio.h index 0d622f3b57a5..594e967c0673 100644 --- a/arch/arm/mach-s3c24xx/include/mach/regs-gpio.h +++ b/arch/arm/mach-s3c24xx/include/mach/regs-gpio.h @@ -1,14 +1,10 @@ -/* arch/arm/mach-s3c2410/include/mach/regs-gpio.h - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Copyright (c) 2003-2004 Simtec Electronics <linux@simtec.co.uk> * http://www.simtec.co.uk/products/SWLINUX/ * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * S3C2410 GPIO register definitions -*/ + */ #ifndef __ASM_ARCH_REGS_GPIO_H diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-irq.h b/arch/arm/mach-s3c24xx/include/mach/regs-irq.h index 0f07ba30b1fb..8d8e669e3903 100644 --- a/arch/arm/mach-s3c24xx/include/mach/regs-irq.h +++ b/arch/arm/mach-s3c24xx/include/mach/regs-irq.h @@ -1,12 +1,8 @@ -/* arch/arm/mach-s3c2410/include/mach/regs-irq.h - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk> * http://www.simtec.co.uk/products/SWLINUX/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #ifndef ___ASM_ARCH_REGS_IRQ_H diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-lcd.h b/arch/arm/mach-s3c24xx/include/mach/regs-lcd.h index ee8f040aff5f..4c3434f261bb 100644 --- a/arch/arm/mach-s3c24xx/include/mach/regs-lcd.h +++ b/arch/arm/mach-s3c24xx/include/mach/regs-lcd.h @@ -1,13 +1,8 @@ -/* arch/arm/mach-s3c2410/include/mach/regs-lcd.h - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk> * http://www.simtec.co.uk/products/SWLINUX/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - + */ #ifndef ___ASM_ARCH_REGS_LCD_H #define ___ASM_ARCH_REGS_LCD_H diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-s3c2443-clock.h b/arch/arm/mach-s3c24xx/include/mach/regs-s3c2443-clock.h index ffe37bdb9f59..6bf924612b06 100644 --- a/arch/arm/mach-s3c24xx/include/mach/regs-s3c2443-clock.h +++ b/arch/arm/mach-s3c24xx/include/mach/regs-s3c2443-clock.h @@ -1,15 +1,11 @@ -/* arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Copyright (c) 2007 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * http://armlinux.simtec.co.uk/ * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * S3C2443 clock register definitions -*/ + */ #ifndef __ASM_ARM_REGS_S3C2443_CLOCK #define __ASM_ARM_REGS_S3C2443_CLOCK diff --git a/arch/arm/mach-s3c24xx/include/mach/rtc-core.h b/arch/arm/mach-s3c24xx/include/mach/rtc-core.h index 4d5f5768f700..88510333b96b 100644 --- a/arch/arm/mach-s3c24xx/include/mach/rtc-core.h +++ b/arch/arm/mach-s3c24xx/include/mach/rtc-core.h @@ -1,12 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2011 Heiko Stuebner <heiko@sntech.de> * * Samsung RTC Controller core functions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #ifndef __RTC_CORE_H #define __RTC_CORE_H __FILE__ diff --git a/arch/arm/mach-s3c24xx/include/mach/s3c2412.h b/arch/arm/mach-s3c24xx/include/mach/s3c2412.h index 548ced42cbb7..b6b32724ace8 100644 --- a/arch/arm/mach-s3c24xx/include/mach/s3c2412.h +++ b/arch/arm/mach-s3c24xx/include/mach/s3c2412.h @@ -1,11 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2008 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * http://armlinux.simtec.co.uk/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef __ARCH_ARM_MACH_S3C24XX_S3C2412_H diff --git a/arch/arm/mach-s3c24xx/iotiming-s3c2410.c b/arch/arm/mach-s3c24xx/iotiming-s3c2410.c index d5f1f06e4811..9f90aaf70bf3 100644 --- a/arch/arm/mach-s3c24xx/iotiming-s3c2410.c +++ b/arch/arm/mach-s3c24xx/iotiming-s3c2410.c @@ -1,14 +1,10 @@ -/* - * Copyright (c) 2006-2009 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - * - * S3C24XX CPU Frequency scaling - IO timing for S3C2410/S3C2440/S3C2442 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2006-2009 Simtec Electronics +// http://armlinux.simtec.co.uk/ +// Ben Dooks <ben@simtec.co.uk> +// +// S3C24XX CPU Frequency scaling - IO timing for S3C2410/S3C2440/S3C2442 #include <linux/init.h> #include <linux/kernel.h> diff --git a/arch/arm/mach-s3c24xx/iotiming-s3c2412.c b/arch/arm/mach-s3c24xx/iotiming-s3c2412.c index c5b12f6b02b5..59356d10fbcf 100644 --- a/arch/arm/mach-s3c24xx/iotiming-s3c2412.c +++ b/arch/arm/mach-s3c24xx/iotiming-s3c2412.c @@ -1,14 +1,10 @@ -/* - * Copyright (c) 2006-2008 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - * - * S3C2412/S3C2443 (PL093 based) IO timing support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2006-2008 Simtec Electronics +// http://armlinux.simtec.co.uk/ +// Ben Dooks <ben@simtec.co.uk> +// +// S3C2412/S3C2443 (PL093 based) IO timing support #include <linux/init.h> #include <linux/module.h> diff --git a/arch/arm/mach-s3c24xx/irq-pm.c b/arch/arm/mach-s3c24xx/irq-pm.c index 417b7a20c2d1..e0131b16a4af 100644 --- a/arch/arm/mach-s3c24xx/irq-pm.c +++ b/arch/arm/mach-s3c24xx/irq-pm.c @@ -1,15 +1,10 @@ -/* linux/arch/arm/plat-s3c24xx/irq-om.c - * - * Copyright (c) 2003-2004 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C24XX - IRQ PM code - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2003-2004 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// http://armlinux.simtec.co.uk/ +// +// S3C24XX - IRQ PM code #include <linux/init.h> #include <linux/module.h> diff --git a/arch/arm/mach-s3c24xx/mach-amlm5900.c b/arch/arm/mach-s3c24xx/mach-amlm5900.c index 3e63777a109f..9a9daf526d0c 100644 --- a/arch/arm/mach-s3c24xx/mach-amlm5900.c +++ b/arch/arm/mach-s3c24xx/mach-amlm5900.c @@ -1,30 +1,11 @@ -/* linux/arch/arm/mach-s3c2410/mach-amlm5900.c - * - * linux/arch/arm/mach-s3c2410/mach-amlm5900.c - * - * Copyright (c) 2006 American Microsystems Limited - * David Anders <danders@amltd.com> - - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - * - * @History: - * derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by - * Ben Dooks <ben@simtec.co.uk> - * - ***********************************************************************/ +// SPDX-License-Identifier: GPL-2.0+ +// +// Copyright (c) 2006 American Microsystems Limited +// David Anders <danders@amltd.com> +// +// @History: +// derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by +// Ben Dooks <ben@simtec.co.uk> #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c24xx/mach-anubis.c b/arch/arm/mach-s3c24xx/mach-anubis.c index c14cab361922..072966dcad78 100644 --- a/arch/arm/mach-s3c24xx/mach-anubis.c +++ b/arch/arm/mach-s3c24xx/mach-anubis.c @@ -1,13 +1,8 @@ -/* linux/arch/arm/mach-s3c2440/mach-anubis.c - * - * Copyright 2003-2009 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright 2003-2009 Simtec Electronics +// http://armlinux.simtec.co.uk/ +// Ben Dooks <ben@simtec.co.uk> #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c24xx/mach-at2440evb.c b/arch/arm/mach-s3c24xx/mach-at2440evb.c index ebdbafb9382a..68a4fa94257a 100644 --- a/arch/arm/mach-s3c24xx/mach-at2440evb.c +++ b/arch/arm/mach-s3c24xx/mach-at2440evb.c @@ -1,16 +1,11 @@ -/* linux/arch/arm/mach-s3c2440/mach-at2440evb.c - * - * Copyright (c) 2008 Ramax Lo <ramaxlo@gmail.com> - * Based on mach-anubis.c by Ben Dooks <ben@simtec.co.uk> - * and modifications by SBZ <sbz@spgui.org> and - * Weibing <http://weibing.blogbus.com> - * - * For product information, visit http://www.arm.com/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2008 Ramax Lo <ramaxlo@gmail.com> +// Based on mach-anubis.c by Ben Dooks <ben@simtec.co.uk> +// and modifications by SBZ <sbz@spgui.org> and +// Weibing <http://weibing.blogbus.com> +// +// For product information, visit http://www.arm.com/ #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c24xx/mach-bast.c b/arch/arm/mach-s3c24xx/mach-bast.c index 704dc84b3480..a7c3955ae8f6 100644 --- a/arch/arm/mach-s3c24xx/mach-bast.c +++ b/arch/arm/mach-s3c24xx/mach-bast.c @@ -1,14 +1,9 @@ -/* linux/arch/arm/mach-s3c2410/mach-bast.c - * - * Copyright 2003-2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * http://www.simtec.co.uk/products/EB2410ITX/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright 2003-2008 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// +// http://www.simtec.co.uk/products/EB2410ITX/ #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c24xx/mach-gta02.c b/arch/arm/mach-s3c24xx/mach-gta02.c index afe18baf0c84..9d5595c4ad99 100644 --- a/arch/arm/mach-s3c24xx/mach-gta02.c +++ b/arch/arm/mach-s3c24xx/mach-gta02.c @@ -1,27 +1,12 @@ -/* - * S3C2442 Machine Support for Openmoko GTA02 / FreeRunner. - * - * Copyright (C) 2006-2009 by Openmoko, Inc. - * Authors: Harald Welte <laforge@openmoko.org> - * Andy Green <andy@openmoko.org> - * Werner Almesberger <werner@openmoko.org> - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ +// SPDX-License-Identifier: GPL-2.0+ +// +// S3C2442 Machine Support for Openmoko GTA02 / FreeRunner. +// +// Copyright (C) 2006-2009 by Openmoko, Inc. +// Authors: Harald Welte <laforge@openmoko.org> +// Andy Green <andy@openmoko.org> +// Werner Almesberger <werner@openmoko.org> +// All rights reserved. #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c24xx/mach-h1940.c b/arch/arm/mach-s3c24xx/mach-h1940.c index 7ed78619217c..e064c73a57d3 100644 --- a/arch/arm/mach-s3c24xx/mach-h1940.c +++ b/arch/arm/mach-s3c24xx/mach-h1940.c @@ -1,14 +1,9 @@ -/* - * Copyright (c) 2003-2005 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * http://www.handhelds.org/projects/h1940.html - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2003-2005 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// +// http://www.handhelds.org/projects/h1940.html #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c24xx/mach-jive.c b/arch/arm/mach-s3c24xx/mach-jive.c index 17821976f769..a3ddbbbd6d92 100644 --- a/arch/arm/mach-s3c24xx/mach-jive.c +++ b/arch/arm/mach-s3c24xx/mach-jive.c @@ -1,14 +1,9 @@ -/* linux/arch/arm/mach-s3c2410/mach-jive.c - * - * Copyright 2007 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * http://armlinux.simtec.co.uk/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright 2007 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// +// http://armlinux.simtec.co.uk/ #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c24xx/mach-mini2440.c b/arch/arm/mach-s3c24xx/mach-mini2440.c index 04c9f488c498..95753e0bc073 100644 --- a/arch/arm/mach-s3c24xx/mach-mini2440.c +++ b/arch/arm/mach-s3c24xx/mach-mini2440.c @@ -1,17 +1,12 @@ -/* linux/arch/arm/mach-s3c2440/mach-mini2440.c - * - * Copyright (c) 2008 Ramax Lo <ramaxlo@gmail.com> - * Based on mach-anubis.c by Ben Dooks <ben@simtec.co.uk> - * and modifications by SBZ <sbz@spgui.org> and - * Weibing <http://weibing.blogbus.com> and - * Michel Pollet <buserror@gmail.com> - * - * For product information, visit http://code.google.com/p/mini2440/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2008 Ramax Lo <ramaxlo@gmail.com> +// Based on mach-anubis.c by Ben Dooks <ben@simtec.co.uk> +// and modifications by SBZ <sbz@spgui.org> and +// Weibing <http://weibing.blogbus.com> and +// Michel Pollet <buserror@gmail.com> +// +// For product information, visit http://code.google.com/p/mini2440/ #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c24xx/mach-n30.c b/arch/arm/mach-s3c24xx/mach-n30.c index 070a0d0714a5..eec51fadb14a 100644 --- a/arch/arm/mach-s3c24xx/mach-n30.c +++ b/arch/arm/mach-s3c24xx/mach-n30.c @@ -1,18 +1,15 @@ -/* Machine specific code for the Acer n30, Acer N35, Navman PiN 570, - * Yakumo AlphaX and Airis NC05 PDAs. - * - * Copyright (c) 2003-2005 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * Copyright (c) 2005-2008 Christer Weinigel <christer@weinigel.se> - * - * There is a wiki with more information about the n30 port at - * http://handhelds.org/moin/moin.cgi/AcerN30Documentation . - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ +// SPDX-License-Identifier: GPL-2.0 +// +// Machine specific code for the Acer n30, Acer N35, Navman PiN 570, +// Yakumo AlphaX and Airis NC05 PDAs. +// +// Copyright (c) 2003-2005 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// +// Copyright (c) 2005-2008 Christer Weinigel <christer@weinigel.se> +// +// There is a wiki with more information about the n30 port at +// http://handhelds.org/moin/moin.cgi/AcerN30Documentation . #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c24xx/mach-nexcoder.c b/arch/arm/mach-s3c24xx/mach-nexcoder.c index 2a61d13dcd6c..c2f34758ccb6 100644 --- a/arch/arm/mach-s3c24xx/mach-nexcoder.c +++ b/arch/arm/mach-s3c24xx/mach-nexcoder.c @@ -1,16 +1,12 @@ -/* linux/arch/arm/mach-s3c2440/mach-nexcoder.c - * - * Copyright (c) 2004 Nex Vision - * Guillaume GOURAT <guillaume.gourat@nexvision.tv> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Modifications: - * 15-10-2004 GG Created initial version - * 12-03-2005 BJD Updated for release - */ +// SPDX-License-Identifier: GPL-2.0 +// linux/arch/arm/mach-s3c2440/mach-nexcoder.c +// +// Copyright (c) 2004 Nex Vision +// Guillaume GOURAT <guillaume.gourat@nexvision.tv> +// +// Modifications: +// 15-10-2004 GG Created initial version +// 12-03-2005 BJD Updated for release #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c24xx/mach-osiris-dvs.c b/arch/arm/mach-s3c24xx/mach-osiris-dvs.c index 6cac7da15e2b..058ce73137e8 100644 --- a/arch/arm/mach-s3c24xx/mach-osiris-dvs.c +++ b/arch/arm/mach-s3c24xx/mach-osiris-dvs.c @@ -1,15 +1,10 @@ -/* linux/arch/arm/mach-s3c2440/mach-osiris-dvs.c - * - * Copyright (c) 2009 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - * - * Simtec Osiris Dynamic Voltage Scaling support. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2009 Simtec Electronics +// http://armlinux.simtec.co.uk/ +// Ben Dooks <ben@simtec.co.uk> +// +// Simtec Osiris Dynamic Voltage Scaling support. #include <linux/kernel.h> #include <linux/module.h> diff --git a/arch/arm/mach-s3c24xx/mach-osiris.c b/arch/arm/mach-s3c24xx/mach-osiris.c index ed3b22ceef06..ee3630cb236a 100644 --- a/arch/arm/mach-s3c24xx/mach-osiris.c +++ b/arch/arm/mach-s3c24xx/mach-osiris.c @@ -1,12 +1,8 @@ -/* - * Copyright (c) 2005-2008 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2005-2008 Simtec Electronics +// http://armlinux.simtec.co.uk/ +// Ben Dooks <ben@simtec.co.uk> #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c24xx/mach-otom.c b/arch/arm/mach-s3c24xx/mach-otom.c index 345a484b93cc..4e24d89e870b 100644 --- a/arch/arm/mach-s3c24xx/mach-otom.c +++ b/arch/arm/mach-s3c24xx/mach-otom.c @@ -1,12 +1,7 @@ -/* - * - * Copyright (c) 2004 Nex Vision - * Guillaume GOURAT <guillaume.gourat@nexvision.fr> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2004 Nex Vision +// Guillaume GOURAT <guillaume.gourat@nexvision.fr> #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c24xx/mach-qt2410.c b/arch/arm/mach-s3c24xx/mach-qt2410.c index 84e3a9c53184..9c8373b8d9c3 100644 --- a/arch/arm/mach-s3c24xx/mach-qt2410.c +++ b/arch/arm/mach-s3c24xx/mach-qt2410.c @@ -1,25 +1,8 @@ -/* linux/arch/arm/mach-s3c2410/mach-qt2410.c - * - * Copyright (C) 2006 by OpenMoko, Inc. - * Author: Harald Welte <laforge@openmoko.org> - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - * - */ +// SPDX-License-Identifier: GPL-2.0+ +// +// Copyright (C) 2006 by OpenMoko, Inc. +// Author: Harald Welte <laforge@openmoko.org> +// All rights reserved. #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c24xx/mach-rx1950.c b/arch/arm/mach-s3c24xx/mach-rx1950.c index e86ad6a68a0b..7f5a18fa305b 100644 --- a/arch/arm/mach-s3c24xx/mach-rx1950.c +++ b/arch/arm/mach-s3c24xx/mach-rx1950.c @@ -1,14 +1,9 @@ -/* - * Copyright (c) 2006-2009 Victor Chukhantsev, Denis Grigoriev, - * Copyright (c) 2007-2010 Vasily Khoruzhick - * - * based on smdk2440 written by Ben Dooks - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2006-2009 Victor Chukhantsev, Denis Grigoriev, +// Copyright (c) 2007-2010 Vasily Khoruzhick +// +// based on smdk2440 written by Ben Dooks #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c24xx/mach-rx3715.c b/arch/arm/mach-s3c24xx/mach-rx3715.c index b5ba615cf9dd..529c6faf862f 100644 --- a/arch/arm/mach-s3c24xx/mach-rx3715.c +++ b/arch/arm/mach-s3c24xx/mach-rx3715.c @@ -1,15 +1,9 @@ -/* linux/arch/arm/mach-s3c2440/mach-rx3715.c - * - * Copyright (c) 2003-2004 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * http://www.handhelds.org/projects/rx3715.html - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2003-2004 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// +// http://www.handhelds.org/projects/rx3715.html #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c24xx/mach-s3c2416-dt.c b/arch/arm/mach-s3c24xx/mach-s3c2416-dt.c index c83c076578dd..aa7102713b37 100644 --- a/arch/arm/mach-s3c24xx/mach-s3c2416-dt.c +++ b/arch/arm/mach-s3c24xx/mach-s3c2416-dt.c @@ -1,19 +1,15 @@ -/* - * Samsung's S3C2416 flattened device tree enabled machine - * - * Copyright (c) 2012 Heiko Stuebner <heiko@sntech.de> - * - * based on mach-exynos/mach-exynos4-dt.c - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * Copyright (c) 2010-2011 Linaro Ltd. - * www.linaro.org - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Samsung's S3C2416 flattened device tree enabled machine +// +// Copyright (c) 2012 Heiko Stuebner <heiko@sntech.de> +// +// based on mach-exynos/mach-exynos4-dt.c +// +// Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. +// http://www.samsung.com +// Copyright (c) 2010-2011 Linaro Ltd. +// www.linaro.org #include <linux/clocksource.h> #include <linux/irqchip.h> diff --git a/arch/arm/mach-s3c24xx/mach-smdk2410.c b/arch/arm/mach-s3c24xx/mach-smdk2410.c index 27dd6605e395..18dfef52c8bf 100644 --- a/arch/arm/mach-s3c24xx/mach-smdk2410.c +++ b/arch/arm/mach-s3c24xx/mach-smdk2410.c @@ -1,32 +1,13 @@ -/* linux/arch/arm/mach-s3c2410/mach-smdk2410.c - * - * linux/arch/arm/mach-s3c2410/mach-smdk2410.c - * - * Copyright (C) 2004 by FS Forth-Systeme GmbH - * All rights reserved. - * - * @Author: Jonas Dietsche - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - * - * @History: - * derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by - * Ben Dooks <ben@simtec.co.uk> - * - ***********************************************************************/ +// SPDX-License-Identifier: GPL-2.0+ +// +// Copyright (C) 2004 by FS Forth-Systeme GmbH +// All rights reserved. +// +// @Author: Jonas Dietsche +// +// @History: +// derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by +// Ben Dooks <ben@simtec.co.uk> #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c24xx/mach-smdk2413.c b/arch/arm/mach-s3c24xx/mach-smdk2413.c index 586e4a3b8d5d..ca80167f268d 100644 --- a/arch/arm/mach-s3c24xx/mach-smdk2413.c +++ b/arch/arm/mach-s3c24xx/mach-smdk2413.c @@ -1,15 +1,10 @@ -/* linux/arch/arm/mach-s3c2412/mach-smdk2413.c - * - * Copyright (c) 2006 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * Thanks to Dimity Andric (TomTom) and Steven Ryu (Samsung) for the - * loans of SMDK2413 to work with. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2006 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// +// Thanks to Dimity Andric (TomTom) and Steven Ryu (Samsung) for the +// loans of SMDK2413 to work with. #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c24xx/mach-smdk2416.c b/arch/arm/mach-s3c24xx/mach-smdk2416.c index 86394f72d29e..61c3e45898d3 100644 --- a/arch/arm/mach-s3c24xx/mach-smdk2416.c +++ b/arch/arm/mach-s3c24xx/mach-smdk2416.c @@ -1,15 +1,9 @@ -/* linux/arch/arm/mach-s3c2416/mach-hanlin_v3c.c - * - * Copyright (c) 2009 Yauhen Kharuzhy <jekhor@gmail.com>, - * as part of OpenInkpot project - * Copyright (c) 2009 Promwad Innovation Company - * Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2009 Yauhen Kharuzhy <jekhor@gmail.com>, +// as part of OpenInkpot project +// Copyright (c) 2009 Promwad Innovation Company +// Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com> #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c24xx/mach-smdk2440.c b/arch/arm/mach-s3c24xx/mach-smdk2440.c index 9bb96bfbb420..7bafcd8ea104 100644 --- a/arch/arm/mach-s3c24xx/mach-smdk2440.c +++ b/arch/arm/mach-s3c24xx/mach-smdk2440.c @@ -1,17 +1,12 @@ -/* linux/arch/arm/mach-s3c2440/mach-smdk2440.c - * - * Copyright (c) 2004-2005 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * http://www.fluff.org/ben/smdk2440/ - * - * Thanks to Dimity Andric and TomTom for the loan of an SMDK2440. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * -*/ +// SPDX-License-Identifier: GPL-2.0 +// linux/arch/arm/mach-s3c2440/mach-smdk2440.c +// +// Copyright (c) 2004-2005 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// +// http://www.fluff.org/ben/smdk2440/ +// +// Thanks to Dimity Andric and TomTom for the loan of an SMDK2440. #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c24xx/mach-smdk2443.c b/arch/arm/mach-s3c24xx/mach-smdk2443.c index 474cd81aa8ad..2358ed5ed7be 100644 --- a/arch/arm/mach-s3c24xx/mach-smdk2443.c +++ b/arch/arm/mach-s3c24xx/mach-smdk2443.c @@ -1,17 +1,11 @@ -/* linux/arch/arm/mach-s3c2443/mach-smdk2443.c - * - * Copyright (c) 2007 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * http://www.fluff.org/ben/smdk2443/ - * - * Thanks to Samsung for the loan of an SMDK2443 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2007 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// +// http://www.fluff.org/ben/smdk2443/ +// +// Thanks to Samsung for the loan of an SMDK2443 #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c24xx/mach-tct_hammer.c b/arch/arm/mach-s3c24xx/mach-tct_hammer.c index 2deb62f92fb2..8d8ddd6ea305 100644 --- a/arch/arm/mach-s3c24xx/mach-tct_hammer.c +++ b/arch/arm/mach-s3c24xx/mach-tct_hammer.c @@ -1,28 +1,11 @@ -/* linux/arch/arm/mach-s3c2410/mach-tct_hammer.c - * - * Copyright (c) 2007 TinCanTools - * David Anders <danders@amltd.com> - - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - * - * @History: - * derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by - * Ben Dooks <ben@simtec.co.uk> - * - ***********************************************************************/ +// SPDX-License-Identifier: GPL-2.0+ +// +// Copyright (c) 2007 TinCanTools +// David Anders <danders@amltd.com> +// +// @History: +// derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by +// Ben Dooks <ben@simtec.co.uk> #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c24xx/mach-vr1000.c b/arch/arm/mach-s3c24xx/mach-vr1000.c index 89f32bd3f01b..853e74f9b8b5 100644 --- a/arch/arm/mach-s3c24xx/mach-vr1000.c +++ b/arch/arm/mach-s3c24xx/mach-vr1000.c @@ -1,15 +1,10 @@ -/* - * Copyright (c) 2003-2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * Machine support for Thorcom VR1000 board. Designed for Thorcom by - * Simtec Electronics, http://www.simtec.co.uk/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2003-2008 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// +// Machine support for Thorcom VR1000 board. Designed for Thorcom by +// Simtec Electronics, http://www.simtec.co.uk/ #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c24xx/mach-vstms.c b/arch/arm/mach-s3c24xx/mach-vstms.c index 1adc957edf0f..d76b28b65e65 100644 --- a/arch/arm/mach-s3c24xx/mach-vstms.c +++ b/arch/arm/mach-s3c24xx/mach-vstms.c @@ -1,13 +1,8 @@ -/* linux/arch/arm/mach-s3c2412/mach-vstms.c - * - * (C) 2006 Thomas Gleixner <tglx@linutronix.de> - * - * Derived from mach-smdk2413.c - (C) 2006 Simtec Electronics - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ +// SPDX-License-Identifier: GPL-2.0 +// +// (C) 2006 Thomas Gleixner <tglx@linutronix.de> +// +// Derived from mach-smdk2413.c - (C) 2006 Simtec Electronics #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c24xx/nand-core.h b/arch/arm/mach-s3c24xx/nand-core.h index 7e811fe1cf41..8de633d416ae 100644 --- a/arch/arm/mach-s3c24xx/nand-core.h +++ b/arch/arm/mach-s3c24xx/nand-core.h @@ -1,13 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2010 Samsung Electronics Co., Ltd. * http://www.samsung.com/ * * S3C - Nand Controller core functions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #ifndef __ASM_ARCH_NAND_CORE_H #define __ASM_ARCH_NAND_CORE_H __FILE__ diff --git a/arch/arm/mach-s3c24xx/osiris.h b/arch/arm/mach-s3c24xx/osiris.h index b8d56074abac..b6c9c5ed2ba7 100644 --- a/arch/arm/mach-s3c24xx/osiris.h +++ b/arch/arm/mach-s3c24xx/osiris.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright 2005 Simtec Electronics * http://www.simtec.co.uk/products/ @@ -5,11 +6,7 @@ * * OSIRIS - CPLD control constants * OSIRIS - Memory map definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #ifndef __MACH_S3C24XX_OSIRIS_H #define __MACH_S3C24XX_OSIRIS_H __FILE__ diff --git a/arch/arm/mach-s3c24xx/otom.h b/arch/arm/mach-s3c24xx/otom.h index 321b7be1c0f7..c800f67d03d4 100644 --- a/arch/arm/mach-s3c24xx/otom.h +++ b/arch/arm/mach-s3c24xx/otom.h @@ -1,13 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * (c) 2005 Guillaume GOURAT / NexVision * guillaume.gourat@nexvision.fr * * NexVision OTOM board memory map definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ /* * ok, we've used up to 0x01300000, now we need to find space for the diff --git a/arch/arm/mach-s3c24xx/pll-s3c2410.c b/arch/arm/mach-s3c24xx/pll-s3c2410.c index 7ee4924a543d..0561f79ddce8 100644 --- a/arch/arm/mach-s3c24xx/pll-s3c2410.c +++ b/arch/arm/mach-s3c24xx/pll-s3c2410.c @@ -1,25 +1,11 @@ -/* - * Copyright (c) 2006-2007 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - * Vincent Sanders <vince@arm.linux.org.uk> - * - * S3C2410 CPU PLL tables - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ +// SPDX-License-Identifier: GPL-2.0+ +// +// Copyright (c) 2006-2007 Simtec Electronics +// http://armlinux.simtec.co.uk/ +// Ben Dooks <ben@simtec.co.uk> +// Vincent Sanders <vince@arm.linux.org.uk> +// +// S3C2410 CPU PLL tables #include <linux/types.h> #include <linux/kernel.h> diff --git a/arch/arm/mach-s3c24xx/pll-s3c2440-12000000.c b/arch/arm/mach-s3c24xx/pll-s3c2440-12000000.c index a3fbfed75e28..2ec3a2f9a6a5 100644 --- a/arch/arm/mach-s3c24xx/pll-s3c2440-12000000.c +++ b/arch/arm/mach-s3c24xx/pll-s3c2440-12000000.c @@ -1,15 +1,11 @@ -/* - * Copyright (c) 2006-2007 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - * Vincent Sanders <vince@arm.linux.org.uk> - * - * S3C2440/S3C2442 CPU PLL tables (12MHz Crystal) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2006-2007 Simtec Electronics +// http://armlinux.simtec.co.uk/ +// Ben Dooks <ben@simtec.co.uk> +// Vincent Sanders <vince@arm.linux.org.uk> +// +// S3C2440/S3C2442 CPU PLL tables (12MHz Crystal) #include <linux/types.h> #include <linux/kernel.h> diff --git a/arch/arm/mach-s3c24xx/pll-s3c2440-16934400.c b/arch/arm/mach-s3c24xx/pll-s3c2440-16934400.c index bcff89fd9871..4b3d9e36c6bb 100644 --- a/arch/arm/mach-s3c24xx/pll-s3c2440-16934400.c +++ b/arch/arm/mach-s3c24xx/pll-s3c2440-16934400.c @@ -1,15 +1,11 @@ -/* - * Copyright (c) 2006-2008 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - * Vincent Sanders <vince@arm.linux.org.uk> - * - * S3C2440/S3C2442 CPU PLL tables (16.93444MHz Crystal) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2006-2008 Simtec Electronics +// http://armlinux.simtec.co.uk/ +// Ben Dooks <ben@simtec.co.uk> +// Vincent Sanders <vince@arm.linux.org.uk> +// +// S3C2440/S3C2442 CPU PLL tables (16.93444MHz Crystal) #include <linux/types.h> #include <linux/kernel.h> diff --git a/arch/arm/mach-s3c24xx/pm-h1940.S b/arch/arm/mach-s3c24xx/pm-h1940.S index 6183a688012b..a7bbe336ac6b 100644 --- a/arch/arm/mach-s3c24xx/pm-h1940.S +++ b/arch/arm/mach-s3c24xx/pm-h1940.S @@ -1,22 +1,9 @@ -/* linux/arch/arm/mach-s3c2410/pm-h1940.S - * +/* SPDX-License-Identifier: GPL-2.0+ */ +/* * Copyright (c) 2006 Ben Dooks <ben-linux@fluff.org> * * H1940 Suspend to RAM - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ + */ #include <linux/linkage.h> #include <asm/assembler.h> diff --git a/arch/arm/mach-s3c24xx/pm-s3c2410.c b/arch/arm/mach-s3c24xx/pm-s3c2410.c index a4588daeddb0..2d8ea701380a 100644 --- a/arch/arm/mach-s3c24xx/pm-s3c2410.c +++ b/arch/arm/mach-s3c24xx/pm-s3c2410.c @@ -1,24 +1,9 @@ -/* linux/arch/arm/mach-s3c2410/pm.c - * - * Copyright (c) 2006 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * S3C2410 (and compatible) Power Manager (Suspend-To-RAM) support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ +// SPDX-License-Identifier: GPL-2.0+ +// +// Copyright (c) 2006 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// +// S3C2410 (and compatible) Power Manager (Suspend-To-RAM) support #include <linux/init.h> #include <linux/suspend.h> diff --git a/arch/arm/mach-s3c24xx/pm-s3c2412.c b/arch/arm/mach-s3c24xx/pm-s3c2412.c index 0ae4d47a4663..2dfdaab0aa1f 100644 --- a/arch/arm/mach-s3c24xx/pm-s3c2412.c +++ b/arch/arm/mach-s3c24xx/pm-s3c2412.c @@ -1,14 +1,9 @@ -/* linux/arch/arm/mach-s3c2412/pm.c - * - * Copyright (c) 2006 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * http://armlinux.simtec.co.uk/. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2006 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// +// http://armlinux.simtec.co.uk/. #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c24xx/pm-s3c2416.c b/arch/arm/mach-s3c24xx/pm-s3c2416.c index b5bbf0d5985c..9a2f05e279d4 100644 --- a/arch/arm/mach-s3c24xx/pm-s3c2416.c +++ b/arch/arm/mach-s3c24xx/pm-s3c2416.c @@ -1,14 +1,9 @@ -/* linux/arch/arm/mach-s3c2416/pm.c - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * S3C2416 - PM support (Based on Ben Dooks' S3C2412 PM support) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2010 Samsung Electronics Co., Ltd. +// http://www.samsung.com +// +// S3C2416 - PM support (Based on Ben Dooks' S3C2412 PM support) #include <linux/device.h> #include <linux/syscore_ops.h> diff --git a/arch/arm/mach-s3c24xx/pm.c b/arch/arm/mach-s3c24xx/pm.c index 5d510bca0844..adcb90645460 100644 --- a/arch/arm/mach-s3c24xx/pm.c +++ b/arch/arm/mach-s3c24xx/pm.c @@ -1,30 +1,15 @@ -/* linux/arch/arm/plat-s3c24xx/pm.c - * - * Copyright (c) 2004-2006 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * S3C24XX Power Manager (Suspend-To-RAM) support - * - * See Documentation/arm/Samsung-S3C24XX/Suspend.txt for more information - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * Parts based on arch/arm/mach-pxa/pm.c - * - * Thanks to Dimitry Andric for debugging -*/ +// SPDX-License-Identifier: GPL-2.0+ +// +// Copyright (c) 2004-2006 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// +// S3C24XX Power Manager (Suspend-To-RAM) support +// +// See Documentation/arm/Samsung-S3C24XX/Suspend.txt for more information +// +// Parts based on arch/arm/mach-pxa/pm.c +// +// Thanks to Dimitry Andric for debugging #include <linux/init.h> #include <linux/suspend.h> diff --git a/arch/arm/mach-s3c24xx/regs-dsc.h b/arch/arm/mach-s3c24xx/regs-dsc.h index 61b3d1387d76..b500636276f2 100644 --- a/arch/arm/mach-s3c24xx/regs-dsc.h +++ b/arch/arm/mach-s3c24xx/regs-dsc.h @@ -1,13 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2004 Simtec Electronics <linux@simtec.co.uk> * http://www.simtec.co.uk/products/SWLINUX/ * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * S3C2440/S3C2412 Signal Drive Strength Control -*/ + */ #ifndef __ASM_ARCH_REGS_DSC_H diff --git a/arch/arm/mach-s3c24xx/regs-mem.h b/arch/arm/mach-s3c24xx/regs-mem.h index 86b1258368c2..2f3bc48b5890 100644 --- a/arch/arm/mach-s3c24xx/regs-mem.h +++ b/arch/arm/mach-s3c24xx/regs-mem.h @@ -1,11 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2004 Simtec Electronics <linux@simtec.co.uk> * http://www.simtec.co.uk/products/SWLINUX/ * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * S3C2410 Memory Control register definitions */ diff --git a/arch/arm/mach-s3c24xx/s3c2410.c b/arch/arm/mach-s3c24xx/s3c2410.c index 5061d66ca10c..21fd5404bc98 100644 --- a/arch/arm/mach-s3c24xx/s3c2410.c +++ b/arch/arm/mach-s3c24xx/s3c2410.c @@ -1,14 +1,9 @@ -/* linux/arch/arm/mach-s3c2410/s3c2410.c - * - * Copyright (c) 2003-2005 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * http://www.simtec.co.uk/products/EB2410ITX/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2003-2005 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// +// http://www.simtec.co.uk/products/EB2410ITX/ #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c24xx/s3c2412-power.h b/arch/arm/mach-s3c24xx/s3c2412-power.h index 1b02c5ddb31b..0031cfaa1d76 100644 --- a/arch/arm/mach-s3c24xx/s3c2412-power.h +++ b/arch/arm/mach-s3c24xx/s3c2412-power.h @@ -1,10 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2003-2006 Simtec Electronics <linux@simtec.co.uk> * http://armlinux.simtec.co.uk/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef __ARCH_ARM_MACH_S3C24XX_S3C2412_POWER_H diff --git a/arch/arm/mach-s3c24xx/s3c2412.c b/arch/arm/mach-s3c24xx/s3c2412.c index fb5ee8d38913..8fe4d4670dcb 100644 --- a/arch/arm/mach-s3c24xx/s3c2412.c +++ b/arch/arm/mach-s3c24xx/s3c2412.c @@ -1,13 +1,9 @@ -/* - * Copyright (c) 2006 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * http://armlinux.simtec.co.uk/. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2006 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// +// http://armlinux.simtec.co.uk/. #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c24xx/s3c2416.c b/arch/arm/mach-s3c24xx/s3c2416.c index 621b8648a7ef..1cdb7bd3e713 100644 --- a/arch/arm/mach-s3c24xx/s3c2416.c +++ b/arch/arm/mach-s3c24xx/s3c2416.c @@ -1,26 +1,11 @@ -/* linux/arch/arm/mach-s3c2416/s3c2416.c - * - * Copyright (c) 2009 Yauhen Kharuzhy <jekhor@gmail.com>, - * as part of OpenInkpot project - * Copyright (c) 2009 Promwad Innovation Company - * Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com> - * - * Samsung S3C2416 Mobile CPU support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ +// SPDX-License-Identifier: GPL-2.0+ +// +// Copyright (c) 2009 Yauhen Kharuzhy <jekhor@gmail.com>, +// as part of OpenInkpot project +// Copyright (c) 2009 Promwad Innovation Company +// Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com> +// +// Samsung S3C2416 Mobile CPU support #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c24xx/s3c2440.c b/arch/arm/mach-s3c24xx/s3c2440.c index eb733555fab5..451d9851b0a7 100644 --- a/arch/arm/mach-s3c24xx/s3c2440.c +++ b/arch/arm/mach-s3c24xx/s3c2440.c @@ -1,14 +1,9 @@ -/* linux/arch/arm/mach-s3c2440/s3c2440.c - * - * Copyright (c) 2004-2006 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * Samsung S3C2440 Mobile CPU support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2004-2006 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// +// Samsung S3C2440 Mobile CPU support #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c24xx/s3c2442.c b/arch/arm/mach-s3c24xx/s3c2442.c index 893998ede022..432d68325c9d 100644 --- a/arch/arm/mach-s3c24xx/s3c2442.c +++ b/arch/arm/mach-s3c24xx/s3c2442.c @@ -1,25 +1,10 @@ -/* linux/arch/arm/mach-s3c2442/s3c2442.c - * - * Copyright (c) 2004-2005 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - * - * S3C2442 core and lock support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ +// SPDX-License-Identifier: GPL-2.0+ +// +// Copyright (c) 2004-2005 Simtec Electronics +// http://armlinux.simtec.co.uk/ +// Ben Dooks <ben@simtec.co.uk> +// +// S3C2442 core and lock support #include <linux/init.h> #include <linux/module.h> diff --git a/arch/arm/mach-s3c24xx/s3c2443.c b/arch/arm/mach-s3c24xx/s3c2443.c index b559d378cf43..313e369c3ddd 100644 --- a/arch/arm/mach-s3c24xx/s3c2443.c +++ b/arch/arm/mach-s3c24xx/s3c2443.c @@ -1,14 +1,9 @@ -/* linux/arch/arm/mach-s3c2443/s3c2443.c - * - * Copyright (c) 2007 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * Samsung S3C2443 Mobile CPU support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2007 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// +// Samsung S3C2443 Mobile CPU support #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c24xx/s3c244x.c b/arch/arm/mach-s3c24xx/s3c244x.c index 31fd273269c2..a75f588b9d45 100644 --- a/arch/arm/mach-s3c24xx/s3c244x.c +++ b/arch/arm/mach-s3c24xx/s3c244x.c @@ -1,14 +1,9 @@ -/* linux/arch/arm/plat-s3c24xx/s3c244x.c - * - * Copyright (c) 2004-2006 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * Samsung S3C2440 and S3C2442 Mobile CPU support (not S3C2443) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2004-2006 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// +// Samsung S3C2440 and S3C2442 Mobile CPU support (not S3C2443) #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c24xx/setup-camif.c b/arch/arm/mach-s3c24xx/setup-camif.c index 72d8edb8927a..2b262fae3f61 100644 --- a/arch/arm/mach-s3c24xx/setup-camif.c +++ b/arch/arm/mach-s3c24xx/setup-camif.c @@ -1,12 +1,8 @@ -/* - * Copyright (C) 2012 Sylwester Nawrocki <sylvester.nawrocki@gmail.com> - * - * Helper functions for S3C24XX/S3C64XX SoC series CAMIF driver - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (C) 2012 Sylwester Nawrocki <sylvester.nawrocki@gmail.com> +// +// Helper functions for S3C24XX/S3C64XX SoC series CAMIF driver #include <linux/gpio.h> #include <plat/gpio-cfg.h> diff --git a/arch/arm/mach-s3c24xx/setup-i2c.c b/arch/arm/mach-s3c24xx/setup-i2c.c index 1852696ca16e..1a01d44b5910 100644 --- a/arch/arm/mach-s3c24xx/setup-i2c.c +++ b/arch/arm/mach-s3c24xx/setup-i2c.c @@ -1,14 +1,9 @@ -/* linux/arch/arm/plat-s3c24xx/setup-i2c.c - * - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * S3C24XX Base setup for i2c device - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright 2008 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// +// S3C24XX Base setup for i2c device #include <linux/kernel.h> #include <linux/gpio.h> diff --git a/arch/arm/mach-s3c24xx/setup-sdhci-gpio.c b/arch/arm/mach-s3c24xx/setup-sdhci-gpio.c index c99b0f664db7..218346a36d1e 100644 --- a/arch/arm/mach-s3c24xx/setup-sdhci-gpio.c +++ b/arch/arm/mach-s3c24xx/setup-sdhci-gpio.c @@ -1,16 +1,11 @@ -/* linux/arch/arm/plat-s3c2416/setup-sdhci-gpio.c - * - * Copyright 2010 Promwad Innovation Company - * Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com> - * - * S3C2416 - Helper functions for setting up SDHCI device(s) GPIO (HSMMC) - * - * Based on mach-s3c64xx/setup-sdhci-gpio.c - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright 2010 Promwad Innovation Company +// Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com> +// +// S3C2416 - Helper functions for setting up SDHCI device(s) GPIO (HSMMC) +// +// Based on mach-s3c64xx/setup-sdhci-gpio.c #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c24xx/setup-spi.c b/arch/arm/mach-s3c24xx/setup-spi.c index 3d47e023ce94..6c2b96a82da5 100644 --- a/arch/arm/mach-s3c24xx/setup-spi.c +++ b/arch/arm/mach-s3c24xx/setup-spi.c @@ -1,13 +1,9 @@ -/* - * HS-SPI device setup for S3C2443/S3C2416 - * - * Copyright (C) 2011 Samsung Electronics Ltd. - * http://www.samsung.com/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ +// SPDX-License-Identifier: GPL-2.0 +// +// HS-SPI device setup for S3C2443/S3C2416 +// +// Copyright (C) 2011 Samsung Electronics Ltd. +// http://www.samsung.com/ #include <linux/gpio.h> #include <linux/platform_device.h> diff --git a/arch/arm/mach-s3c24xx/setup-ts.c b/arch/arm/mach-s3c24xx/setup-ts.c index 46466d20257e..53a14d4f4852 100644 --- a/arch/arm/mach-s3c24xx/setup-ts.c +++ b/arch/arm/mach-s3c24xx/setup-ts.c @@ -1,14 +1,9 @@ -/* linux/arch/arm/plat-s3c24xx/setup-ts.c - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * Based on S3C24XX setup for i2c device - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2010 Samsung Electronics Co., Ltd. +// http://www.samsung.com/ +// +// Based on S3C24XX setup for i2c device #include <linux/kernel.h> #include <linux/gpio.h> diff --git a/arch/arm/mach-s3c24xx/simtec-audio.c b/arch/arm/mach-s3c24xx/simtec-audio.c index 67cb5120dfeb..12e17f82dae3 100644 --- a/arch/arm/mach-s3c24xx/simtec-audio.c +++ b/arch/arm/mach-s3c24xx/simtec-audio.c @@ -1,15 +1,10 @@ -/* linux/arch/arm/plat-s3c24xx/simtec-audio.c - * - * Copyright (c) 2009 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - * - * Audio setup for various Simtec S3C24XX implementations - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2009 Simtec Electronics +// http://armlinux.simtec.co.uk/ +// Ben Dooks <ben@simtec.co.uk> +// +// Audio setup for various Simtec S3C24XX implementations #include <linux/kernel.h> #include <linux/interrupt.h> diff --git a/arch/arm/mach-s3c24xx/simtec-nor.c b/arch/arm/mach-s3c24xx/simtec-nor.c index 8884bffa619a..26b18497e959 100644 --- a/arch/arm/mach-s3c24xx/simtec-nor.c +++ b/arch/arm/mach-s3c24xx/simtec-nor.c @@ -1,15 +1,10 @@ -/* linux/arch/arm/mach-s3c2410/nor-simtec.c - * - * Copyright (c) 2008 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - * - * Simtec NOR mapping - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2008 Simtec Electronics +// http://armlinux.simtec.co.uk/ +// Ben Dooks <ben@simtec.co.uk> +// +// Simtec NOR mapping #include <linux/module.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c24xx/simtec-pm.c b/arch/arm/mach-s3c24xx/simtec-pm.c index 38a2f1fdebab..c19074d81389 100644 --- a/arch/arm/mach-s3c24xx/simtec-pm.c +++ b/arch/arm/mach-s3c24xx/simtec-pm.c @@ -1,16 +1,11 @@ -/* linux/arch/arm/plat-s3c24xx/pm-simtec.c - * - * Copyright 2004 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * http://armlinux.simtec.co.uk/ - * - * Power Management helpers for Simtec S3C24XX implementations - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright 2004 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// +// http://armlinux.simtec.co.uk/ +// +// Power Management helpers for Simtec S3C24XX implementations #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c24xx/simtec-usb.c b/arch/arm/mach-s3c24xx/simtec-usb.c index b70aa66efebe..dc1016ffed94 100644 --- a/arch/arm/mach-s3c24xx/simtec-usb.c +++ b/arch/arm/mach-s3c24xx/simtec-usb.c @@ -1,16 +1,11 @@ -/* linux/arch/arm/mach-s3c2410/usb-simtec.c - * - * Copyright 2004-2005 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * http://www.simtec.co.uk/products/EB2410ITX/ - * - * Simtec BAST and Thorcom VR1000 USB port support functions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright 2004-2005 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// +// http://www.simtec.co.uk/products/EB2410ITX/ +// +// Simtec BAST and Thorcom VR1000 USB port support functions #define DEBUG diff --git a/arch/arm/mach-s3c24xx/simtec.h b/arch/arm/mach-s3c24xx/simtec.h index ae8f4f9ad2ee..d96bd60872b8 100644 --- a/arch/arm/mach-s3c24xx/simtec.h +++ b/arch/arm/mach-s3c24xx/simtec.h @@ -1,15 +1,11 @@ -/* linux/arch/arm/mach-s3c2410/nor-simtec.h - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Copyright (c) 2008 Simtec Electronics * http://armlinux.simtec.co.uk/ * Ben Dooks <ben@simtec.co.uk> * * Simtec common functions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ struct s3c24xx_audio_simtec_pdata; diff --git a/arch/arm/mach-s3c24xx/sleep-s3c2410.S b/arch/arm/mach-s3c24xx/sleep-s3c2410.S index 875ba8911127..659f9eff9de2 100644 --- a/arch/arm/mach-s3c24xx/sleep-s3c2410.S +++ b/arch/arm/mach-s3c24xx/sleep-s3c2410.S @@ -1,5 +1,5 @@ -/* linux/arch/arm/mach-s3c2410/sleep.S - * +/* SPDX-License-Identifier: GPL-2.0+ */ +/* * Copyright (c) 2004 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * @@ -8,21 +8,7 @@ * Based on PXA/SA1100 sleep code by: * Nicolas Pitre, (c) 2002 Monta Vista Software Inc * Cliff Brake, (c) 2001 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ + */ #include <linux/linkage.h> #include <linux/serial_s3c.h> diff --git a/arch/arm/mach-s3c24xx/sleep-s3c2412.S b/arch/arm/mach-s3c24xx/sleep-s3c2412.S index 6bf5b4d8743c..c373f1ca862b 100644 --- a/arch/arm/mach-s3c24xx/sleep-s3c2412.S +++ b/arch/arm/mach-s3c24xx/sleep-s3c2412.S @@ -1,24 +1,10 @@ -/* linux/arch/arm/mach-s3c2412/sleep.S - * +/* SPDX-License-Identifier: GPL-2.0+ */ +/* * Copyright (c) 2007 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * * S3C2412 Power Manager low-level sleep support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ + */ #include <linux/linkage.h> #include <asm/assembler.h> diff --git a/arch/arm/mach-s3c24xx/sleep.S b/arch/arm/mach-s3c24xx/sleep.S index b859268fa8da..f0f11ad60c52 100644 --- a/arch/arm/mach-s3c24xx/sleep.S +++ b/arch/arm/mach-s3c24xx/sleep.S @@ -1,5 +1,5 @@ -/* linux/arch/arm/plat-s3c24xx/sleep.S - * +/* SPDX-License-Identifier: GPL-2.0+ */ +/* * Copyright (c) 2004 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * @@ -8,21 +8,7 @@ * Based on PXA/SA1100 sleep code by: * Nicolas Pitre, (c) 2002 Monta Vista Software Inc * Cliff Brake, (c) 2001 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ + */ #include <linux/linkage.h> #include <linux/serial_s3c.h> diff --git a/arch/arm/mach-s3c24xx/spi-core.h b/arch/arm/mach-s3c24xx/spi-core.h index 0b9428ab3fc3..bb555ccbe057 100644 --- a/arch/arm/mach-s3c24xx/spi-core.h +++ b/arch/arm/mach-s3c24xx/spi-core.h @@ -1,9 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2012 Heiko Stuebner <heiko@sntech.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef __PLAT_S3C_SPI_CORE_H diff --git a/arch/arm/mach-s3c24xx/vr1000.h b/arch/arm/mach-s3c24xx/vr1000.h index 7fcd2c2f183c..3cfa296bec2a 100644 --- a/arch/arm/mach-s3c24xx/vr1000.h +++ b/arch/arm/mach-s3c24xx/vr1000.h @@ -1,17 +1,12 @@ - -/* arch/arm/mach-s3c2410/include/mach/vr1000-cpld.h - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Copyright (c) 2003 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * * VR1000 - CPLD control constants * Machine VR1000 - IRQ Number definitions * Machine VR1000 - Memory map definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #ifndef __MACH_S3C24XX_VR1000_H #define __MACH_S3C24XX_VR1000_H __FILE__ diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig index afd1f20be49e..5700822e3c74 100644 --- a/arch/arm/mach-s3c64xx/Kconfig +++ b/arch/arm/mach-s3c64xx/Kconfig @@ -1,7 +1,8 @@ +# SPDX-License-Identifier: GPL-2.0 +# # Copyright 2008 Openmoko, Inc. # Simtec Electronics, Ben Dooks <ben@simtec.co.uk> -# -# Licensed under GPLv2 + menuconfig ARCH_S3C64XX bool "Samsung S3C64XX" depends on ARCH_MULTI_V6 diff --git a/arch/arm/mach-s3c64xx/Makefile b/arch/arm/mach-s3c64xx/Makefile index 256cd5b40c60..8caeb4ad17e9 100644 --- a/arch/arm/mach-s3c64xx/Makefile +++ b/arch/arm/mach-s3c64xx/Makefile @@ -1,9 +1,7 @@ -# arch/arm/mach-s3c64xx/Makefile +# SPDX-License-Identifier: GPL-2.0 # # Copyright 2008 Openmoko, Inc. # Copyright 2008 Simtec Electronics -# -# Licensed under GPLv2 ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include -I$(srctree)/arch/arm/plat-samsung/include asflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include -I$(srctree)/arch/arm/plat-samsung/include diff --git a/arch/arm/mach-s3c64xx/ata-core.h b/arch/arm/mach-s3c64xx/ata-core.h index 5951f24a9ec8..6d9a81f759e6 100644 --- a/arch/arm/mach-s3c64xx/ata-core.h +++ b/arch/arm/mach-s3c64xx/ata-core.h @@ -1,13 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2010 Samsung Electronics Co., Ltd. * http://www.samsung.com * * Samsung CF-ATA Controller core functions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #ifndef __ASM_PLAT_ATA_CORE_H #define __ASM_PLAT_ATA_CORE_H __FILE__ diff --git a/arch/arm/mach-s3c64xx/backlight.h b/arch/arm/mach-s3c64xx/backlight.h index 8dcacac523a2..028663f1cacc 100644 --- a/arch/arm/mach-s3c64xx/backlight.h +++ b/arch/arm/mach-s3c64xx/backlight.h @@ -1,10 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2011 Samsung Electronics Co., Ltd. * http://www.samsung.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef __ASM_PLAT_BACKLIGHT_H diff --git a/arch/arm/mach-s3c64xx/common.c b/arch/arm/mach-s3c64xx/common.c index 9843eb4dd04e..13e91074308a 100644 --- a/arch/arm/mach-s3c64xx/common.c +++ b/arch/arm/mach-s3c64xx/common.c @@ -1,18 +1,14 @@ -/* - * Copyright (c) 2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * Common Codes for S3C64XX machines - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2011 Samsung Electronics Co., Ltd. +// http://www.samsung.com +// +// Copyright 2008 Openmoko, Inc. +// Copyright 2008 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// http://armlinux.simtec.co.uk/ +// +// Common Codes for S3C64XX machines /* * NOTE: Code in this file is not used when booting with Device Tree support. diff --git a/arch/arm/mach-s3c64xx/common.h b/arch/arm/mach-s3c64xx/common.h index 4f204668f00e..03670887a764 100644 --- a/arch/arm/mach-s3c64xx/common.h +++ b/arch/arm/mach-s3c64xx/common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2011 Samsung Electronics Co., Ltd. * http://www.samsung.com @@ -8,10 +9,6 @@ * http://armlinux.simtec.co.uk/ * * Common Header for S3C64XX machines - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef __ARCH_ARM_MACH_S3C64XX_COMMON_H diff --git a/arch/arm/mach-s3c64xx/cpuidle.c b/arch/arm/mach-s3c64xx/cpuidle.c index 5322db51150e..0bac6f6413b0 100644 --- a/arch/arm/mach-s3c64xx/cpuidle.c +++ b/arch/arm/mach-s3c64xx/cpuidle.c @@ -1,13 +1,8 @@ -/* linux/arch/arm/mach-s3c64xx/cpuidle.c - * - * Copyright (c) 2011 Wolfson Microelectronics, plc - * Copyright (c) 2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2011 Wolfson Microelectronics, plc +// Copyright (c) 2011 Samsung Electronics Co., Ltd. +// http://www.samsung.com #include <linux/kernel.h> #include <linux/init.h> diff --git a/arch/arm/mach-s3c64xx/crag6410.h b/arch/arm/mach-s3c64xx/crag6410.h index dcbe17f5e5f8..00d9aa114aa7 100644 --- a/arch/arm/mach-s3c64xx/crag6410.h +++ b/arch/arm/mach-s3c64xx/crag6410.h @@ -1,11 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Cragganmore 6410 shared definitions * * Copyright 2011 Wolfson Microelectronics plc * Mark Brown <broonie@opensource.wolfsonmicro.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef MACH_CRAG6410_H diff --git a/arch/arm/mach-s3c64xx/dev-audio.c b/arch/arm/mach-s3c64xx/dev-audio.c index cb953e238b2a..e3c49b5d1355 100644 --- a/arch/arm/mach-s3c64xx/dev-audio.c +++ b/arch/arm/mach-s3c64xx/dev-audio.c @@ -1,12 +1,7 @@ -/* linux/arch/arm/plat-s3c/dev-audio.c - * - * Copyright 2009 Wolfson Microelectronics - * Mark Brown <broonie@opensource.wolfsonmicro.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright 2009 Wolfson Microelectronics +// Mark Brown <broonie@opensource.wolfsonmicro.com> #include <linux/kernel.h> #include <linux/string.h> diff --git a/arch/arm/mach-s3c64xx/dev-backlight.c b/arch/arm/mach-s3c64xx/dev-backlight.c index 7ef8b9019344..799cfdf0606b 100644 --- a/arch/arm/mach-s3c64xx/dev-backlight.c +++ b/arch/arm/mach-s3c64xx/dev-backlight.c @@ -1,13 +1,9 @@ -/* - * Copyright (c) 2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Common infrastructure for PWM Backlight for Samsung boards - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2011 Samsung Electronics Co., Ltd. +// http://www.samsung.com +// +// Common infrastructure for PWM Backlight for Samsung boards #include <linux/gpio.h> #include <linux/platform_device.h> diff --git a/arch/arm/mach-s3c64xx/dev-uart.c b/arch/arm/mach-s3c64xx/dev-uart.c index a0b4f0329811..5fb59ad30008 100644 --- a/arch/arm/mach-s3c64xx/dev-uart.c +++ b/arch/arm/mach-s3c64xx/dev-uart.c @@ -1,17 +1,11 @@ -/* linux/arch/arm/plat-s3c64xx/dev-uart.c - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * Base S3C64XX UART resource and device definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright 2008 Openmoko, Inc. +// Copyright 2008 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// http://armlinux.simtec.co.uk/ +// +// Base S3C64XX UART resource and device definitions #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-samsung.h b/arch/arm/mach-s3c64xx/include/mach/gpio-samsung.h index 1d3636512e33..8ed144a0d474 100644 --- a/arch/arm/mach-s3c64xx/include/mach/gpio-samsung.h +++ b/arch/arm/mach-s3c64xx/include/mach/gpio-samsung.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright 2008 Openmoko, Inc. * Copyright 2008 Simtec Electronics @@ -5,11 +6,7 @@ * Ben Dooks <ben@simtec.co.uk> * * S3C6400 - GPIO lib support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #ifndef GPIO_SAMSUNG_S3C64XX_H #define GPIO_SAMSUNG_S3C64XX_H diff --git a/arch/arm/mach-s3c64xx/include/mach/hardware.h b/arch/arm/mach-s3c64xx/include/mach/hardware.h index 862d033e57a4..c4ed359474de 100644 --- a/arch/arm/mach-s3c64xx/include/mach/hardware.h +++ b/arch/arm/mach-s3c64xx/include/mach/hardware.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* linux/arch/arm/mach-s3c6400/include/mach/hardware.h * * Copyright 2008 Openmoko, Inc. diff --git a/arch/arm/mach-s3c64xx/include/mach/map.h b/arch/arm/mach-s3c64xx/include/mach/map.h index d51873e8f63f..9372a535b7ba 100644 --- a/arch/arm/mach-s3c64xx/include/mach/map.h +++ b/arch/arm/mach-s3c64xx/include/mach/map.h @@ -1,16 +1,12 @@ -/* linux/arch/arm/mach-s3c6400/include/mach/map.h - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Copyright 2008 Openmoko, Inc. * Copyright 2008 Simtec Electronics * http://armlinux.simtec.co.uk/ * Ben Dooks <ben@simtec.co.uk> * * S3C64XX - Memory map definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #ifndef __ASM_ARCH_MAP_H #define __ASM_ARCH_MAP_H __FILE__ diff --git a/arch/arm/mach-s3c64xx/include/mach/pm-core.h b/arch/arm/mach-s3c64xx/include/mach/pm-core.h index 4a285e97afff..bbf79ed28583 100644 --- a/arch/arm/mach-s3c64xx/include/mach/pm-core.h +++ b/arch/arm/mach-s3c64xx/include/mach/pm-core.h @@ -1,15 +1,11 @@ -/* linux/arch/arm/mach-s3c64xx/include/mach/pm-core.h - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Copyright 2008 Openmoko, Inc. * Copyright 2008 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * http://armlinux.simtec.co.uk/ * * S3C64XX - PM core support for arch/arm/plat-s3c/pm.c - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef __MACH_S3C64XX_PM_CORE_H diff --git a/arch/arm/mach-s3c64xx/include/mach/regs-clock.h b/arch/arm/mach-s3c64xx/include/mach/regs-clock.h index 4f44aac77092..35a68767b318 100644 --- a/arch/arm/mach-s3c64xx/include/mach/regs-clock.h +++ b/arch/arm/mach-s3c64xx/include/mach/regs-clock.h @@ -1,16 +1,12 @@ -/* arch/arm/plat-s3c64xx/include/plat/regs-clock.h - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Copyright 2008 Openmoko, Inc. * Copyright 2008 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * http://armlinux.simtec.co.uk/ * * S3C64XX clock register definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #ifndef __PLAT_REGS_CLOCK_H #define __PLAT_REGS_CLOCK_H __FILE__ diff --git a/arch/arm/mach-s3c64xx/include/mach/regs-irq.h b/arch/arm/mach-s3c64xx/include/mach/regs-irq.h index 6a1127891c87..b18c7bcb61c5 100644 --- a/arch/arm/mach-s3c64xx/include/mach/regs-irq.h +++ b/arch/arm/mach-s3c64xx/include/mach/regs-irq.h @@ -1,16 +1,12 @@ -/* linux/arch/arm/mach-s3c6400/include/mach/regs-irq.h - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Copyright 2008 Openmoko, Inc. * Copyright 2008 Simtec Electronics * http://armlinux.simtec.co.uk/ * Ben Dooks <ben@simtec.co.uk> * * S3C64XX - IRQ register definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #ifndef __ASM_ARCH_REGS_IRQ_H #define __ASM_ARCH_REGS_IRQ_H __FILE__ diff --git a/arch/arm/mach-s3c64xx/irq-pm.c b/arch/arm/mach-s3c64xx/irq-pm.c index 0bbf1faaee42..31b221190479 100644 --- a/arch/arm/mach-s3c64xx/irq-pm.c +++ b/arch/arm/mach-s3c64xx/irq-pm.c @@ -1,16 +1,11 @@ -/* arch/arm/plat-s3c64xx/irq-pm.c - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C64XX - Interrupt handling Power Management - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright 2008 Openmoko, Inc. +// Copyright 2008 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// http://armlinux.simtec.co.uk/ +// +// S3C64XX - Interrupt handling Power Management /* * NOTE: Code in this file is not used when booting with Device Tree support. diff --git a/arch/arm/mach-s3c64xx/irq-uart.h b/arch/arm/mach-s3c64xx/irq-uart.h index 4b296132962f..78eccdce95a7 100644 --- a/arch/arm/mach-s3c64xx/irq-uart.h +++ b/arch/arm/mach-s3c64xx/irq-uart.h @@ -1,13 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2010 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * * Header file for Samsung SoC UART IRQ demux for S3C64XX and later - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ struct s3c_uart_irq { void __iomem *regs; diff --git a/arch/arm/mach-s3c64xx/mach-anw6410.c b/arch/arm/mach-s3c64xx/mach-anw6410.c index 347ce6009a8c..0d3d5befb806 100644 --- a/arch/arm/mach-s3c64xx/mach-anw6410.c +++ b/arch/arm/mach-s3c64xx/mach-anw6410.c @@ -1,17 +1,11 @@ -/* linux/arch/arm/mach-s3c64xx/mach-anw6410.c - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * Copyright 2009 Kwangwoo Lee - * Kwangwoo Lee <kwangwoo.lee@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright 2008 Openmoko, Inc. +// Copyright 2008 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// http://armlinux.simtec.co.uk/ +// Copyright 2009 Kwangwoo Lee +// Kwangwoo Lee <kwangwoo.lee@gmail.com> #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c64xx/mach-crag6410-module.c b/arch/arm/mach-s3c64xx/mach-crag6410-module.c index ea5f2169c850..f00988705408 100644 --- a/arch/arm/mach-s3c64xx/mach-crag6410-module.c +++ b/arch/arm/mach-s3c64xx/mach-crag6410-module.c @@ -1,12 +1,9 @@ -/* Speyside modules for Cragganmore - board data probing - * - * Copyright 2011 Wolfson Microelectronics plc - * Mark Brown <broonie@opensource.wolfsonmicro.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ +// SPDX-License-Identifier: GPL-2.0 +// +// Speyside modules for Cragganmore - board data probing +// +// Copyright 2011 Wolfson Microelectronics plc +// Mark Brown <broonie@opensource.wolfsonmicro.com> #include <linux/export.h> #include <linux/interrupt.h> diff --git a/arch/arm/mach-s3c64xx/mach-crag6410.c b/arch/arm/mach-s3c64xx/mach-crag6410.c index d9d0440aed78..f04650297487 100644 --- a/arch/arm/mach-s3c64xx/mach-crag6410.c +++ b/arch/arm/mach-s3c64xx/mach-crag6410.c @@ -1,15 +1,10 @@ -/* linux/arch/arm/mach-s3c64xx/mach-crag6410.c - * - * Copyright 2011 Wolfson Microelectronics plc - * Mark Brown <broonie@opensource.wolfsonmicro.com> - * - * Copyright 2011 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright 2011 Wolfson Microelectronics plc +// Mark Brown <broonie@opensource.wolfsonmicro.com> +// +// Copyright 2011 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> #include <linux/kernel.h> #include <linux/list.h> diff --git a/arch/arm/mach-s3c64xx/mach-hmt.c b/arch/arm/mach-s3c64xx/mach-hmt.c index 59b5531f1987..bfe9881d12cc 100644 --- a/arch/arm/mach-s3c64xx/mach-hmt.c +++ b/arch/arm/mach-s3c64xx/mach-hmt.c @@ -1,12 +1,8 @@ -/* mach-hmt.c - Platform code for Airgoo HMT - * - * Copyright 2009 Peter Korsgaard <jacmet@sunsite.dk> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// mach-hmt.c - Platform code for Airgoo HMT +// +// Copyright 2009 Peter Korsgaard <jacmet@sunsite.dk> #include <linux/kernel.h> #include <linux/init.h> diff --git a/arch/arm/mach-s3c64xx/mach-mini6410.c b/arch/arm/mach-s3c64xx/mach-mini6410.c index a3e3e25728b4..0dd36ae49e6a 100644 --- a/arch/arm/mach-s3c64xx/mach-mini6410.c +++ b/arch/arm/mach-s3c64xx/mach-mini6410.c @@ -1,16 +1,10 @@ -/* linux/arch/arm/mach-s3c64xx/mach-mini6410.c - * - * Copyright 2010 Darius Augulis <augulis.darius@gmail.com> - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright 2010 Darius Augulis <augulis.darius@gmail.com> +// Copyright 2008 Openmoko, Inc. +// Copyright 2008 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// http://armlinux.simtec.co.uk/ #include <linux/init.h> #include <linux/interrupt.h> diff --git a/arch/arm/mach-s3c64xx/mach-ncp.c b/arch/arm/mach-s3c64xx/mach-ncp.c index 23baaa04318c..13fea5c86ca3 100644 --- a/arch/arm/mach-s3c64xx/mach-ncp.c +++ b/arch/arm/mach-s3c64xx/mach-ncp.c @@ -1,13 +1,6 @@ -/* - * linux/arch/arm/mach-s3c64xx/mach-ncp.c - * - * Copyright (C) 2008-2009 Samsung Electronics - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (C) 2008-2009 Samsung Electronics #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c64xx/mach-real6410.c b/arch/arm/mach-s3c64xx/mach-real6410.c index d6b3ffd7704b..0ff88b6859c4 100644 --- a/arch/arm/mach-s3c64xx/mach-real6410.c +++ b/arch/arm/mach-s3c64xx/mach-real6410.c @@ -1,16 +1,10 @@ -/* linux/arch/arm/mach-s3c64xx/mach-real6410.c - * - * Copyright 2010 Darius Augulis <augulis.darius@gmail.com> - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright 2010 Darius Augulis <augulis.darius@gmail.com> +// Copyright 2008 Openmoko, Inc. +// Copyright 2008 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// http://armlinux.simtec.co.uk/ #include <linux/init.h> #include <linux/interrupt.h> diff --git a/arch/arm/mach-s3c64xx/mach-s3c64xx-dt.c b/arch/arm/mach-s3c64xx/mach-s3c64xx-dt.c index 5bf9afae752d..1724f5ea5c46 100644 --- a/arch/arm/mach-s3c64xx/mach-s3c64xx-dt.c +++ b/arch/arm/mach-s3c64xx/mach-s3c64xx-dt.c @@ -1,12 +1,8 @@ -/* - * Samsung's S3C64XX flattened device tree enabled machine - * - * Copyright (c) 2013 Tomasz Figa <tomasz.figa@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Samsung's S3C64XX flattened device tree enabled machine +// +// Copyright (c) 2013 Tomasz Figa <tomasz.figa@gmail.com> #include <asm/mach/arch.h> #include <asm/mach/map.h> diff --git a/arch/arm/mach-s3c64xx/mach-smartq.c b/arch/arm/mach-s3c64xx/mach-smartq.c index e0e1a729ef98..5655fe968b1f 100644 --- a/arch/arm/mach-s3c64xx/mach-smartq.c +++ b/arch/arm/mach-s3c64xx/mach-smartq.c @@ -1,13 +1,6 @@ -/* - * linux/arch/arm/mach-s3c64xx/mach-smartq.c - * - * Copyright (C) 2010 Maurus Cuelenaere - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (C) 2010 Maurus Cuelenaere #include <linux/delay.h> #include <linux/fb.h> diff --git a/arch/arm/mach-s3c64xx/mach-smartq.h b/arch/arm/mach-s3c64xx/mach-smartq.h index 8e8b693db3af..f98132f4f430 100644 --- a/arch/arm/mach-s3c64xx/mach-smartq.h +++ b/arch/arm/mach-s3c64xx/mach-smartq.h @@ -1,12 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/arch/arm/mach-s3c64xx/mach-smartq.h * * Copyright (C) 2010 Maurus Cuelenaere - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * */ #ifndef __MACH_SMARTQ_H diff --git a/arch/arm/mach-s3c64xx/mach-smartq5.c b/arch/arm/mach-s3c64xx/mach-smartq5.c index 0972b6ce0ef6..44e9edb144fa 100644 --- a/arch/arm/mach-s3c64xx/mach-smartq5.c +++ b/arch/arm/mach-s3c64xx/mach-smartq5.c @@ -1,13 +1,6 @@ -/* - * linux/arch/arm/mach-s3c64xx/mach-smartq5.c - * - * Copyright (C) 2010 Maurus Cuelenaere - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (C) 2010 Maurus Cuelenaere #include <linux/fb.h> #include <linux/gpio.h> diff --git a/arch/arm/mach-s3c64xx/mach-smartq7.c b/arch/arm/mach-s3c64xx/mach-smartq7.c index 51ac1c6c654a..815ee7d0b5e3 100644 --- a/arch/arm/mach-s3c64xx/mach-smartq7.c +++ b/arch/arm/mach-s3c64xx/mach-smartq7.c @@ -1,13 +1,6 @@ -/* - * linux/arch/arm/mach-s3c64xx/mach-smartq7.c - * - * Copyright (C) 2010 Maurus Cuelenaere - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (C) 2010 Maurus Cuelenaere #include <linux/fb.h> #include <linux/gpio.h> diff --git a/arch/arm/mach-s3c64xx/mach-smdk6400.c b/arch/arm/mach-s3c64xx/mach-smdk6400.c index 7d8a74fd8915..cbd16843c7d1 100644 --- a/arch/arm/mach-s3c64xx/mach-smdk6400.c +++ b/arch/arm/mach-s3c64xx/mach-smdk6400.c @@ -1,13 +1,8 @@ -/* linux/arch/arm/mach-s3c64xx/mach-smdk6400.c - * - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright 2008 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// http://armlinux.simtec.co.uk/ #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c index 92ec8c3b42b9..c46fa5dfd2e0 100644 --- a/arch/arm/mach-s3c64xx/mach-smdk6410.c +++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c @@ -1,15 +1,9 @@ -/* linux/arch/arm/mach-s3c64xx/mach-smdk6410.c - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright 2008 Openmoko, Inc. +// Copyright 2008 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// http://armlinux.simtec.co.uk/ #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c64xx/onenand-core.h b/arch/arm/mach-s3c64xx/onenand-core.h index 925eb13bbb60..0cf6b5e76b24 100644 --- a/arch/arm/mach-s3c64xx/onenand-core.h +++ b/arch/arm/mach-s3c64xx/onenand-core.h @@ -1,14 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2010 Samsung Electronics * Kyungmin Park <kyungmin.park@samsung.com> * Marek Szyprowski <m.szyprowski@samsung.com> * * Samsung OneNAD Controller core functions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #ifndef __ASM_ARCH_ONENAND_CORE_H #define __ASM_ARCH_ONENAND_CORE_H __FILE__ diff --git a/arch/arm/mach-s3c64xx/pl080.c b/arch/arm/mach-s3c64xx/pl080.c index 66fc774b70ec..152edbeea0c7 100644 --- a/arch/arm/mach-s3c64xx/pl080.c +++ b/arch/arm/mach-s3c64xx/pl080.c @@ -1,12 +1,8 @@ -/* - * Samsung's S3C64XX generic DMA support using amba-pl08x driver. - * - * Copyright (c) 2013 Tomasz Figa <tomasz.figa@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ +// SPDX-License-Identifier: GPL-2.0 +// +// Samsung's S3C64XX generic DMA support using amba-pl08x driver. +// +// Copyright (c) 2013 Tomasz Figa <tomasz.figa@gmail.com> #include <linux/kernel.h> #include <linux/amba/bus.h> diff --git a/arch/arm/mach-s3c64xx/pm.c b/arch/arm/mach-s3c64xx/pm.c index 2f579be8fe67..fd6dbb263ed5 100644 --- a/arch/arm/mach-s3c64xx/pm.c +++ b/arch/arm/mach-s3c64xx/pm.c @@ -1,16 +1,11 @@ -/* linux/arch/arm/plat-s3c64xx/pm.c - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C64XX CPU PM support. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright 2008 Openmoko, Inc. +// Copyright 2008 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// http://armlinux.simtec.co.uk/ +// +// S3C64XX CPU PM support. #include <linux/init.h> #include <linux/suspend.h> diff --git a/arch/arm/mach-s3c64xx/regs-modem.h b/arch/arm/mach-s3c64xx/regs-modem.h index 073cdd3a03be..136ad44291bf 100644 --- a/arch/arm/mach-s3c64xx/regs-modem.h +++ b/arch/arm/mach-s3c64xx/regs-modem.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright 2008 Openmoko, Inc. * Copyright 2008 Simtec Electronics @@ -5,11 +6,7 @@ * Ben Dooks <ben@simtec.co.uk> * * S3C64XX - modem block registers - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #ifndef __MACH_S3C64XX_REGS_MODEM_H #define __MACH_S3C64XX_REGS_MODEM_H __FILE__ diff --git a/arch/arm/mach-s3c64xx/regs-srom.h b/arch/arm/mach-s3c64xx/regs-srom.h index d56f3386eb00..2b37988bdf94 100644 --- a/arch/arm/mach-s3c64xx/regs-srom.h +++ b/arch/arm/mach-s3c64xx/regs-srom.h @@ -1,12 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright 2009 Andy Green <andy@warmcat.com> * * S3C64XX SROM definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #ifndef __MACH_S3C64XX_REGS_SROM_H #define __MACH_S3C64XX_REGS_SROM_H __FILE__ diff --git a/arch/arm/mach-s3c64xx/s3c6400.c b/arch/arm/mach-s3c64xx/s3c6400.c index 5ea82accc773..545eea716db8 100644 --- a/arch/arm/mach-s3c64xx/s3c6400.c +++ b/arch/arm/mach-s3c64xx/s3c6400.c @@ -1,13 +1,8 @@ -/* linux/arch/arm/mach-s3c64xx/cpu.c - * - * Copyright 2009 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright 2009 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// http://armlinux.simtec.co.uk/ /* * NOTE: Code in this file is not used when booting with Device Tree support. diff --git a/arch/arm/mach-s3c64xx/s3c6410.c b/arch/arm/mach-s3c64xx/s3c6410.c index 92bb927c4478..47e04e019624 100644 --- a/arch/arm/mach-s3c64xx/s3c6410.c +++ b/arch/arm/mach-s3c64xx/s3c6410.c @@ -1,14 +1,9 @@ -/* linux/arch/arm/mach-s3c64xx/s3c6410.c - * - * Copyright 2008 Simtec Electronics - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright 2008 Simtec Electronics +// Copyright 2008 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// http://armlinux.simtec.co.uk/ /* * NOTE: Code in this file is not used when booting with Device Tree support. diff --git a/arch/arm/mach-s3c64xx/setup-fb-24bpp.c b/arch/arm/mach-s3c64xx/setup-fb-24bpp.c index 9d17bff12d4d..2c7178b26ebb 100644 --- a/arch/arm/mach-s3c64xx/setup-fb-24bpp.c +++ b/arch/arm/mach-s3c64xx/setup-fb-24bpp.c @@ -1,16 +1,11 @@ -/* linux/arch/arm/plat-s3c64xx/setup-fb-24bpp.c - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * Base S3C64XX setup information for 24bpp LCD framebuffer - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright 2008 Openmoko, Inc. +// Copyright 2008 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// http://armlinux.simtec.co.uk/ +// +// Base S3C64XX setup information for 24bpp LCD framebuffer #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c64xx/setup-i2c0.c b/arch/arm/mach-s3c64xx/setup-i2c0.c index 4b8c1cfdd1fc..552eb50da38c 100644 --- a/arch/arm/mach-s3c64xx/setup-i2c0.c +++ b/arch/arm/mach-s3c64xx/setup-i2c0.c @@ -1,16 +1,11 @@ -/* linux/arch/arm/plat-s3c64xx/setup-i2c0.c - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * Base S3C64XX I2C bus 0 gpio configuration - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright 2008 Openmoko, Inc. +// Copyright 2008 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// http://armlinux.simtec.co.uk/ +// +// Base S3C64XX I2C bus 0 gpio configuration #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c64xx/setup-i2c1.c b/arch/arm/mach-s3c64xx/setup-i2c1.c index cd1df71ee13b..d231f0fc508d 100644 --- a/arch/arm/mach-s3c64xx/setup-i2c1.c +++ b/arch/arm/mach-s3c64xx/setup-i2c1.c @@ -1,16 +1,11 @@ -/* linux/arch/arm/plat-s3c64xx/setup-i2c1.c - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * Base S3C64XX I2C bus 1 gpio configuration - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright 2008 Openmoko, Inc. +// Copyright 2008 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// http://armlinux.simtec.co.uk/ +// +// Base S3C64XX I2C bus 1 gpio configuration #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c64xx/setup-ide.c b/arch/arm/mach-s3c64xx/setup-ide.c index 689fb72e715c..810139a807ce 100644 --- a/arch/arm/mach-s3c64xx/setup-ide.c +++ b/arch/arm/mach-s3c64xx/setup-ide.c @@ -1,14 +1,9 @@ -/* linux/arch/arm/mach-s3c64xx/setup-ide.c - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S3C64XX setup information for IDE - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2010 Samsung Electronics Co., Ltd. +// http://www.samsung.com/ +// +// S3C64XX setup information for IDE #include <linux/kernel.h> #include <linux/gpio.h> diff --git a/arch/arm/mach-s3c64xx/setup-keypad.c b/arch/arm/mach-s3c64xx/setup-keypad.c index 6ad9a89dfddf..351961025273 100644 --- a/arch/arm/mach-s3c64xx/setup-keypad.c +++ b/arch/arm/mach-s3c64xx/setup-keypad.c @@ -1,14 +1,9 @@ -/* linux/arch/arm/mach-s3c64xx/setup-keypad.c - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * GPIO configuration for S3C64XX KeyPad device - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2010 Samsung Electronics Co., Ltd. +// http://www.samsung.com/ +// +// GPIO configuration for S3C64XX KeyPad device #include <linux/gpio.h> #include <plat/gpio-cfg.h> diff --git a/arch/arm/mach-s3c64xx/setup-sdhci-gpio.c b/arch/arm/mach-s3c64xx/setup-sdhci-gpio.c index f426b7a16c16..138455af4937 100644 --- a/arch/arm/mach-s3c64xx/setup-sdhci-gpio.c +++ b/arch/arm/mach-s3c64xx/setup-sdhci-gpio.c @@ -1,15 +1,10 @@ -/* linux/arch/arm/plat-s3c64xx/setup-sdhci-gpio.c - * - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C64XX - Helper functions for setting up SDHCI device(s) GPIO (HSMMC) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright 2008 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// http://armlinux.simtec.co.uk/ +// +// S3C64XX - Helper functions for setting up SDHCI device(s) GPIO (HSMMC) #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/mach-s3c64xx/setup-spi.c b/arch/arm/mach-s3c64xx/setup-spi.c index 5fd1a315c901..39dfae1f46e7 100644 --- a/arch/arm/mach-s3c64xx/setup-spi.c +++ b/arch/arm/mach-s3c64xx/setup-spi.c @@ -1,12 +1,7 @@ -/* linux/arch/arm/mach-s3c64xx/setup-spi.c - * - * Copyright (C) 2011 Samsung Electronics Ltd. - * http://www.samsung.com/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (C) 2011 Samsung Electronics Ltd. +// http://www.samsung.com/ #include <linux/gpio.h> #include <plat/gpio-cfg.h> diff --git a/arch/arm/mach-s3c64xx/setup-usb-phy.c b/arch/arm/mach-s3c64xx/setup-usb-phy.c index 2b17b7f5152f..46a9e955607f 100644 --- a/arch/arm/mach-s3c64xx/setup-usb-phy.c +++ b/arch/arm/mach-s3c64xx/setup-usb-phy.c @@ -1,13 +1,7 @@ -/* - * Copyright (C) 2011 Samsung Electronics Co.Ltd - * Author: Joonyoung Shim <jy0922.shim@samsung.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ +// SPDX-License-Identifier: GPL-2.0+ +// +// Copyright (C) 2011 Samsung Electronics Co.Ltd +// Author: Joonyoung Shim <jy0922.shim@samsung.com> #include <linux/clk.h> #include <linux/delay.h> diff --git a/arch/arm/mach-s3c64xx/sleep.S b/arch/arm/mach-s3c64xx/sleep.S index 34313f9c8792..39e16a07a5e4 100644 --- a/arch/arm/mach-s3c64xx/sleep.S +++ b/arch/arm/mach-s3c64xx/sleep.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* linux/arch/arm/plat-s3c64xx/sleep.S * * Copyright 2008 Openmoko, Inc. @@ -6,11 +7,7 @@ * http://armlinux.simtec.co.uk/ * * S3C64XX CPU sleep code - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #include <linux/linkage.h> #include <asm/assembler.h> diff --git a/arch/arm/mach-s3c64xx/watchdog-reset.h b/arch/arm/mach-s3c64xx/watchdog-reset.h index 42707dfbda9c..1042d6c463dc 100644 --- a/arch/arm/mach-s3c64xx/watchdog-reset.h +++ b/arch/arm/mach-s3c64xx/watchdog-reset.h @@ -1,13 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2008 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * * S3C2410 - System define for arch_reset() function - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #ifndef __PLAT_SAMSUNG_WATCHDOG_RESET_H #define __PLAT_SAMSUNG_WATCHDOG_RESET_H diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig index 4cec11cf5e6f..03984a791879 100644 --- a/arch/arm/mach-s5pv210/Kconfig +++ b/arch/arm/mach-s5pv210/Kconfig @@ -1,9 +1,7 @@ -# arch/arm/mach-s5pv210/Kconfig +# SPDX-License-Identifier: GPL-2.0 # # Copyright (c) 2010 Samsung Electronics Co., Ltd. # http://www.samsung.com/ -# -# Licensed under GPLv2 # Configuration options for the S5PV210/S5PC110 diff --git a/arch/arm/mach-s5pv210/Makefile b/arch/arm/mach-s5pv210/Makefile index fa7fb716e388..e7b551e18e5c 100644 --- a/arch/arm/mach-s5pv210/Makefile +++ b/arch/arm/mach-s5pv210/Makefile @@ -1,9 +1,7 @@ -# arch/arm/mach-s5pv210/Makefile +# SPDX-License-Identifier: GPL-2.0 # # Copyright (c) 2010 Samsung Electronics Co., Ltd. # http://www.samsung.com/ -# -# Licensed under GPLv2 ccflags-$(CONFIG_ARCH_MULTIPLATFORM) += -I$(srctree)/arch/arm/plat-samsung/include diff --git a/arch/arm/mach-s5pv210/common.h b/arch/arm/mach-s5pv210/common.h index 2ad387c1ecf0..0a188134deae 100644 --- a/arch/arm/mach-s5pv210/common.h +++ b/arch/arm/mach-s5pv210/common.h @@ -1,12 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2011 Samsung Electronics Co., Ltd. * http://www.samsung.com * * Common Header for S5PV210 machines - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef __ARCH_ARM_MACH_S5PV210_COMMON_H diff --git a/arch/arm/mach-s5pv210/pm.c b/arch/arm/mach-s5pv210/pm.c index 07cee14a363b..f491249ab658 100644 --- a/arch/arm/mach-s5pv210/pm.c +++ b/arch/arm/mach-s5pv210/pm.c @@ -1,18 +1,13 @@ -/* linux/arch/arm/mach-s5pv210/pm.c - * - * Copyright (c) 2010-2014 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * S5PV210 - Power Management support - * - * Based on arch/arm/mach-s3c2410/pm.c - * Copyright (c) 2006 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2010-2014 Samsung Electronics Co., Ltd. +// http://www.samsung.com +// +// S5PV210 - Power Management support +// +// Based on arch/arm/mach-s3c2410/pm.c +// Copyright (c) 2006 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> #include <linux/init.h> #include <linux/suspend.h> diff --git a/arch/arm/mach-s5pv210/regs-clock.h b/arch/arm/mach-s5pv210/regs-clock.h index fb3eb77412db..2a35c831a9b0 100644 --- a/arch/arm/mach-s5pv210/regs-clock.h +++ b/arch/arm/mach-s5pv210/regs-clock.h @@ -1,13 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2010 Samsung Electronics Co., Ltd. * http://www.samsung.com/ * * S5PV210 - Clock register definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #ifndef __ASM_ARCH_REGS_CLOCK_H #define __ASM_ARCH_REGS_CLOCK_H __FILE__ diff --git a/arch/arm/mach-s5pv210/s5pv210.c b/arch/arm/mach-s5pv210/s5pv210.c index 83e656ea95ae..868f9c20419d 100644 --- a/arch/arm/mach-s5pv210/s5pv210.c +++ b/arch/arm/mach-s5pv210/s5pv210.c @@ -1,14 +1,10 @@ -/* - * Samsung's S5PC110/S5PV210 flattened device tree enabled machine. - * - * Copyright (c) 2013-2014 Samsung Electronics Co., Ltd. - * Mateusz Krawczuk <m.krawczuk@partner.samsung.com> - * Tomasz Figa <t.figa@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ +// SPDX-License-Identifier: GPL-2.0 +// +// Samsung's S5PC110/S5PV210 flattened device tree enabled machine. +// +// Copyright (c) 2013-2014 Samsung Electronics Co., Ltd. +// Mateusz Krawczuk <m.krawczuk@partner.samsung.com> +// Tomasz Figa <t.figa@samsung.com> #include <linux/of_fdt.h> #include <linux/of_platform.h> diff --git a/arch/arm/mach-s5pv210/sleep.S b/arch/arm/mach-s5pv210/sleep.S index dfbfc0f7f8b8..81568767f30a 100644 --- a/arch/arm/mach-s5pv210/sleep.S +++ b/arch/arm/mach-s5pv210/sleep.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright (c) 2011-2014 Samsung Electronics Co., Ltd. * http://www.samsung.com @@ -5,11 +6,6 @@ * S5PV210 Sleep Code * Based on S3C64XX sleep code by: * Ben Dooks, (c) 2008 Simtec Electronics - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/linkage.h> diff --git a/arch/arm/mach-sa1100/Kconfig b/arch/arm/mach-sa1100/Kconfig index 36e3c79f4973..07df3a59b13f 100644 --- a/arch/arm/mach-sa1100/Kconfig +++ b/arch/arm/mach-sa1100/Kconfig @@ -5,6 +5,7 @@ menu "SA11x0 Implementations" config SA1100_ASSABET bool "Assabet" select ARM_SA1110_CPUFREQ + select GPIO_REG help Say Y here if you are using the Intel(R) StrongARM(R) SA-1110 Microprocessor Development Board (also known as the Assabet). diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c index d28ecb9ef172..f68241d995f2 100644 --- a/arch/arm/mach-sa1100/assabet.c +++ b/arch/arm/mach-sa1100/assabet.c @@ -13,6 +13,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/errno.h> +#include <linux/gpio/gpio-reg.h> #include <linux/ioport.h> #include <linux/platform_data/sa11x0-serial.h> #include <linux/serial_core.h> @@ -61,20 +62,45 @@ unsigned long SCR_value = ASSABET_SCR_INIT; EXPORT_SYMBOL(SCR_value); -static unsigned long BCR_value = ASSABET_BCR_DB1110; +static struct gpio_chip *assabet_bcr_gc; + +static const char *assabet_names[] = { + "cf_pwr", "cf_gfx_reset", "nsoft_reset", "irda_fsel", + "irda_md0", "irda_md1", "stereo_loopback", "ncf_bus_on", + "audio_pwr_on", "light_pwr_on", "lcd16data", "lcd_pwr_on", + "rs232_on", "nred_led", "ngreen_led", "vib_on", + "com_dtr", "com_rts", "radio_wake_mod", "i2c_enab", + "tvir_enab", "qmute", "radio_pwr_on", "spkr_off", + "rs232_valid", "com_dcd", "com_cts", "com_dsr", + "radio_cts", "radio_dsr", "radio_dcd", "radio_ri", +}; +/* The old deprecated interface */ void ASSABET_BCR_frob(unsigned int mask, unsigned int val) { - unsigned long flags; + unsigned long m = mask, v = val; - local_irq_save(flags); - BCR_value = (BCR_value & ~mask) | val; - ASSABET_BCR = BCR_value; - local_irq_restore(flags); + assabet_bcr_gc->set_multiple(assabet_bcr_gc, &m, &v); } - EXPORT_SYMBOL(ASSABET_BCR_frob); +static int __init assabet_init_gpio(void __iomem *reg, u32 def_val) +{ + struct gpio_chip *gc; + + writel_relaxed(def_val, reg); + + gc = gpio_reg_init(NULL, reg, -1, 32, "assabet", 0xff000000, def_val, + assabet_names, NULL, NULL); + + if (IS_ERR(gc)) + return PTR_ERR(gc); + + assabet_bcr_gc = gc; + + return gc->base; +} + /* * The codec reset goes to three devices, so we need to release * the rest when any one of these requests it. However, that @@ -146,7 +172,7 @@ static void adv7171_write(unsigned reg, unsigned val) unsigned gpdr = GPDR; unsigned gplr = GPLR; - ASSABET_BCR = BCR_value | ASSABET_BCR_AUDIO_ON; + ASSABET_BCR_frob(ASSABET_BCR_AUDIO_ON, ASSABET_BCR_AUDIO_ON); udelay(100); GPCR = SDA | SCK | MOD; /* clear L3 mode to ensure UDA1341 doesn't respond */ @@ -457,14 +483,6 @@ static void __init assabet_init(void) sa11x0_ppc_configure_mcp(); if (machine_has_neponset()) { - /* - * Angel sets this, but other bootloaders may not. - * - * This must precede any driver calls to BCR_set() - * or BCR_clear(). - */ - ASSABET_BCR = BCR_value = ASSABET_BCR_DB1111; - #ifndef CONFIG_ASSABET_NEPONSET printk( "Warning: Neponset detected but full support " "hasn't been configured in the kernel\n" ); @@ -748,12 +766,31 @@ static int __init assabet_leds_init(void) fs_initcall(assabet_leds_init); #endif +void __init assabet_init_irq(void) +{ + u32 def_val; + + sa1100_init_irq(); + + if (machine_has_neponset()) + def_val = ASSABET_BCR_DB1111; + else + def_val = ASSABET_BCR_DB1110; + + /* + * Angel sets this, but other bootloaders may not. + * + * This must precede any driver calls to BCR_set() or BCR_clear(). + */ + assabet_init_gpio((void *)&ASSABET_BCR, def_val); +} + MACHINE_START(ASSABET, "Intel-Assabet") .atag_offset = 0x100, .fixup = fixup_assabet, .map_io = assabet_map_io, .nr_irqs = SA1100_NR_IRQS, - .init_irq = sa1100_init_irq, + .init_irq = assabet_init_irq, .init_time = sa1100_timer_init, .init_machine = assabet_init, .init_late = sa11x0_init_late, diff --git a/arch/arm/mach-sa1100/neponset.c b/arch/arm/mach-sa1100/neponset.c index a61a2432766b..b1823f445358 100644 --- a/arch/arm/mach-sa1100/neponset.c +++ b/arch/arm/mach-sa1100/neponset.c @@ -3,6 +3,8 @@ * linux/arch/arm/mach-sa1100/neponset.c */ #include <linux/err.h> +#include <linux/gpio/driver.h> +#include <linux/gpio/gpio-reg.h> #include <linux/init.h> #include <linux/ioport.h> #include <linux/irq.h> @@ -45,10 +47,13 @@ #define IRR_USAR (1 << 1) #define IRR_SA1111 (1 << 2) +#define NCR_NGPIO 7 + #define MDM_CTL0_RTS1 (1 << 0) #define MDM_CTL0_DTR1 (1 << 1) #define MDM_CTL0_RTS2 (1 << 2) #define MDM_CTL0_DTR2 (1 << 3) +#define MDM_CTL0_NGPIO 4 #define MDM_CTL1_CTS1 (1 << 0) #define MDM_CTL1_DSR1 (1 << 1) @@ -56,80 +61,87 @@ #define MDM_CTL1_CTS2 (1 << 3) #define MDM_CTL1_DSR2 (1 << 4) #define MDM_CTL1_DCD2 (1 << 5) +#define MDM_CTL1_NGPIO 6 #define AUD_SEL_1341 (1 << 0) #define AUD_MUTE_1341 (1 << 1) +#define AUD_NGPIO 2 extern void sa1110_mb_disable(void); +#define to_neponset_gpio_chip(x) container_of(x, struct neponset_gpio_chip, gc) + +static const char *neponset_ncr_names[] = { + "gp01_off", "tp_power", "ms_power", "enet_osc", + "spi_kb_wk_up", "a0vpp", "a1vpp" +}; + +static const char *neponset_mdmctl0_names[] = { + "rts3", "dtr3", "rts1", "dtr1", +}; + +static const char *neponset_mdmctl1_names[] = { + "cts3", "dsr3", "dcd3", "cts1", "dsr1", "dcd1" +}; + +static const char *neponset_aud_names[] = { + "sel_1341", "mute_1341", +}; + struct neponset_drvdata { void __iomem *base; struct platform_device *sa1111; struct platform_device *smc91x; unsigned irq_base; -#ifdef CONFIG_PM_SLEEP - u32 ncr0; - u32 mdm_ctl_0; -#endif + struct gpio_chip *gpio[4]; }; -static void __iomem *nep_base; +static struct neponset_drvdata *nep; void neponset_ncr_frob(unsigned int mask, unsigned int val) { - void __iomem *base = nep_base; - - if (base) { - unsigned long flags; - unsigned v; - - local_irq_save(flags); - v = readb_relaxed(base + NCR_0); - writeb_relaxed((v & ~mask) | val, base + NCR_0); - local_irq_restore(flags); - } else { - WARN(1, "nep_base unset\n"); - } + struct neponset_drvdata *n = nep; + unsigned long m = mask, v = val; + + if (nep) + n->gpio[0]->set_multiple(n->gpio[0], &m, &v); + else + WARN(1, "nep unset\n"); } EXPORT_SYMBOL(neponset_ncr_frob); static void neponset_set_mctrl(struct uart_port *port, u_int mctrl) { - void __iomem *base = nep_base; - u_int mdm_ctl0; + struct neponset_drvdata *n = nep; + unsigned long mask, val = 0; - if (!base) + if (!n) return; - mdm_ctl0 = readb_relaxed(base + MDM_CTL_0); if (port->mapbase == _Ser1UTCR0) { - if (mctrl & TIOCM_RTS) - mdm_ctl0 &= ~MDM_CTL0_RTS2; - else - mdm_ctl0 |= MDM_CTL0_RTS2; - - if (mctrl & TIOCM_DTR) - mdm_ctl0 &= ~MDM_CTL0_DTR2; - else - mdm_ctl0 |= MDM_CTL0_DTR2; + mask = MDM_CTL0_RTS2 | MDM_CTL0_DTR2; + + if (!(mctrl & TIOCM_RTS)) + val |= MDM_CTL0_RTS2; + + if (!(mctrl & TIOCM_DTR)) + val |= MDM_CTL0_DTR2; } else if (port->mapbase == _Ser3UTCR0) { - if (mctrl & TIOCM_RTS) - mdm_ctl0 &= ~MDM_CTL0_RTS1; - else - mdm_ctl0 |= MDM_CTL0_RTS1; - - if (mctrl & TIOCM_DTR) - mdm_ctl0 &= ~MDM_CTL0_DTR1; - else - mdm_ctl0 |= MDM_CTL0_DTR1; + mask = MDM_CTL0_RTS1 | MDM_CTL0_DTR1; + + if (!(mctrl & TIOCM_RTS)) + val |= MDM_CTL0_RTS1; + + if (!(mctrl & TIOCM_DTR)) + val |= MDM_CTL0_DTR1; } - writeb_relaxed(mdm_ctl0, base + MDM_CTL_0); + n->gpio[1]->set_multiple(n->gpio[1], &mask, &val); } static u_int neponset_get_mctrl(struct uart_port *port) { - void __iomem *base = nep_base; + void __iomem *base = nep->base; u_int ret = TIOCM_CD | TIOCM_CTS | TIOCM_DSR; u_int mdm_ctl1; @@ -231,6 +243,22 @@ static struct irq_chip nochip = { .irq_unmask = nochip_noop, }; +static int neponset_init_gpio(struct gpio_chip **gcp, + struct device *dev, const char *label, void __iomem *reg, + unsigned num, bool in, const char *const * names) +{ + struct gpio_chip *gc; + + gc = gpio_reg_init(dev, reg, -1, num, label, in ? 0xffffffff : 0, + readl_relaxed(reg), names, NULL, NULL); + if (IS_ERR(gc)) + return PTR_ERR(gc); + + *gcp = gc; + + return 0; +} + static struct sa1111_platform_data sa1111_info = { .disable_devs = SA1111_DEVID_PS2_MSE, }; @@ -274,7 +302,7 @@ static int neponset_probe(struct platform_device *dev) }; int ret, irq; - if (nep_base) + if (nep) return -EBUSY; irq = ret = platform_get_irq(dev, 0); @@ -330,6 +358,22 @@ static int neponset_probe(struct platform_device *dev) irq_set_irq_type(irq, IRQ_TYPE_EDGE_RISING); irq_set_chained_handler_and_data(irq, neponset_irq_handler, d); + /* Disable GPIO 0/1 drivers so the buttons work on the Assabet */ + writeb_relaxed(NCR_GP01_OFF, d->base + NCR_0); + + neponset_init_gpio(&d->gpio[0], &dev->dev, "neponset-ncr", + d->base + NCR_0, NCR_NGPIO, false, + neponset_ncr_names); + neponset_init_gpio(&d->gpio[1], &dev->dev, "neponset-mdm-ctl0", + d->base + MDM_CTL_0, MDM_CTL0_NGPIO, false, + neponset_mdmctl0_names); + neponset_init_gpio(&d->gpio[2], &dev->dev, "neponset-mdm-ctl1", + d->base + MDM_CTL_1, MDM_CTL1_NGPIO, true, + neponset_mdmctl1_names); + neponset_init_gpio(&d->gpio[3], &dev->dev, "neponset-aud-ctl", + d->base + AUD_CTL, AUD_NGPIO, false, + neponset_aud_names); + /* * We would set IRQ_GPIO25 to be a wake-up IRQ, but unfortunately * something on the Neponset activates this IRQ on sleep (eth?) @@ -340,16 +384,13 @@ static int neponset_probe(struct platform_device *dev) dev_info(&dev->dev, "Neponset daughter board, providing IRQ%u-%u\n", d->irq_base, d->irq_base + NEP_IRQ_NR - 1); - nep_base = d->base; + nep = d; sa1100_register_uart_fns(&neponset_port_fns); /* Ensure that the memory bus request/grant signals are setup */ sa1110_mb_disable(); - /* Disable GPIO 0/1 drivers so the buttons work on the Assabet */ - writeb_relaxed(NCR_GP01_OFF, d->base + NCR_0); - sa1111_resources[0].parent = sa1111_res; sa1111_resources[1].start = d->irq_base + NEP_IRQ_SA1111; sa1111_resources[1].end = d->irq_base + NEP_IRQ_SA1111; @@ -385,7 +426,7 @@ static int neponset_remove(struct platform_device *dev) platform_device_unregister(d->smc91x); irq_set_chained_handler(irq, NULL); irq_free_descs(d->irq_base, NEP_IRQ_NR); - nep_base = NULL; + nep = NULL; iounmap(d->base); kfree(d); @@ -393,30 +434,22 @@ static int neponset_remove(struct platform_device *dev) } #ifdef CONFIG_PM_SLEEP -static int neponset_suspend(struct device *dev) -{ - struct neponset_drvdata *d = dev_get_drvdata(dev); - - d->ncr0 = readb_relaxed(d->base + NCR_0); - d->mdm_ctl_0 = readb_relaxed(d->base + MDM_CTL_0); - - return 0; -} - static int neponset_resume(struct device *dev) { struct neponset_drvdata *d = dev_get_drvdata(dev); + int i, ret = 0; - writeb_relaxed(d->ncr0, d->base + NCR_0); - writeb_relaxed(d->mdm_ctl_0, d->base + MDM_CTL_0); + for (i = 0; i < ARRAY_SIZE(d->gpio); i++) { + ret = gpio_reg_resume(d->gpio[i]); + if (ret) + break; + } - return 0; + return ret; } static const struct dev_pm_ops neponset_pm_ops = { - .suspend_noirq = neponset_suspend, .resume_noirq = neponset_resume, - .freeze_noirq = neponset_suspend, .restore_noirq = neponset_resume, }; #define PM_OPS &neponset_pm_ops diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index fd9077a74fce..7f14acf67caf 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -909,6 +909,14 @@ config OUTER_CACHE_SYNC The outer cache has a outer_cache_fns.sync function pointer that can be used to drain the write buffer of the outer cache. +config CACHE_B15_RAC + bool "Enable the Broadcom Brahma-B15 read-ahead cache controller" + depends on ARCH_BRCMSTB + default y + help + This option enables the Broadcom Brahma-B15 read-ahead cache + controller. If disabled, the read-ahead cache remains off. + config CACHE_FEROCEON_L2 bool "Enable the Feroceon L2 cache controller" depends on ARCH_MV78XX0 || ARCH_MVEBU diff --git a/arch/arm/mm/Makefile b/arch/arm/mm/Makefile index 01bcc33f59e3..9dbb84923e12 100644 --- a/arch/arm/mm/Makefile +++ b/arch/arm/mm/Makefile @@ -13,7 +13,8 @@ obj-y += nommu.o obj-$(CONFIG_ARM_MPU) += pmsa-v7.o endif -obj-$(CONFIG_ARM_PTDUMP) += dump.o +obj-$(CONFIG_ARM_PTDUMP_CORE) += dump.o +obj-$(CONFIG_ARM_PTDUMP_DEBUGFS) += ptdump_debugfs.o obj-$(CONFIG_MODULES) += proc-syms.o obj-$(CONFIG_DEBUG_VIRTUAL) += physaddr.o @@ -103,6 +104,7 @@ AFLAGS_proc-v6.o :=-Wa,-march=armv6 AFLAGS_proc-v7.o :=-Wa,-march=armv7-a obj-$(CONFIG_OUTER_CACHE) += l2c-common.o +obj-$(CONFIG_CACHE_B15_RAC) += cache-b15-rac.o obj-$(CONFIG_CACHE_FEROCEON_L2) += cache-feroceon-l2.o obj-$(CONFIG_CACHE_L2X0) += cache-l2x0.o l2c-l2x0-resume.o obj-$(CONFIG_CACHE_L2X0_PMU) += cache-l2x0-pmu.o diff --git a/arch/arm/mm/cache-b15-rac.c b/arch/arm/mm/cache-b15-rac.c new file mode 100644 index 000000000000..d9586ba2e63c --- /dev/null +++ b/arch/arm/mm/cache-b15-rac.c @@ -0,0 +1,356 @@ +/* + * Broadcom Brahma-B15 CPU read-ahead cache management functions + * + * Copyright (C) 2015-2016 Broadcom + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/err.h> +#include <linux/spinlock.h> +#include <linux/io.h> +#include <linux/bitops.h> +#include <linux/of_address.h> +#include <linux/notifier.h> +#include <linux/cpu.h> +#include <linux/syscore_ops.h> +#include <linux/reboot.h> + +#include <asm/cacheflush.h> +#include <asm/hardware/cache-b15-rac.h> + +extern void v7_flush_kern_cache_all(void); + +/* RAC register offsets, relative to the HIF_CPU_BIUCTRL register base */ +#define RAC_CONFIG0_REG (0x78) +#define RACENPREF_MASK (0x3) +#define RACPREFINST_SHIFT (0) +#define RACENINST_SHIFT (2) +#define RACPREFDATA_SHIFT (4) +#define RACENDATA_SHIFT (6) +#define RAC_CPU_SHIFT (8) +#define RACCFG_MASK (0xff) +#define RAC_CONFIG1_REG (0x7c) +#define RAC_FLUSH_REG (0x80) +#define FLUSH_RAC (1 << 0) + +/* Bitmask to enable instruction and data prefetching with a 256-bytes stride */ +#define RAC_DATA_INST_EN_MASK (1 << RACPREFINST_SHIFT | \ + RACENPREF_MASK << RACENINST_SHIFT | \ + 1 << RACPREFDATA_SHIFT | \ + RACENPREF_MASK << RACENDATA_SHIFT) + +#define RAC_ENABLED 0 +/* Special state where we want to bypass the spinlock and call directly + * into the v7 cache maintenance operations during suspend/resume + */ +#define RAC_SUSPENDED 1 + +static void __iomem *b15_rac_base; +static DEFINE_SPINLOCK(rac_lock); + +static u32 rac_config0_reg; + +/* Initialization flag to avoid checking for b15_rac_base, and to prevent + * multi-platform kernels from crashing here as well. + */ +static unsigned long b15_rac_flags; + +static inline u32 __b15_rac_disable(void) +{ + u32 val = __raw_readl(b15_rac_base + RAC_CONFIG0_REG); + __raw_writel(0, b15_rac_base + RAC_CONFIG0_REG); + dmb(); + return val; +} + +static inline void __b15_rac_flush(void) +{ + u32 reg; + + __raw_writel(FLUSH_RAC, b15_rac_base + RAC_FLUSH_REG); + do { + /* This dmb() is required to force the Bus Interface Unit + * to clean oustanding writes, and forces an idle cycle + * to be inserted. + */ + dmb(); + reg = __raw_readl(b15_rac_base + RAC_FLUSH_REG); + } while (reg & FLUSH_RAC); +} + +static inline u32 b15_rac_disable_and_flush(void) +{ + u32 reg; + + reg = __b15_rac_disable(); + __b15_rac_flush(); + return reg; +} + +static inline void __b15_rac_enable(u32 val) +{ + __raw_writel(val, b15_rac_base + RAC_CONFIG0_REG); + /* dsb() is required here to be consistent with __flush_icache_all() */ + dsb(); +} + +#define BUILD_RAC_CACHE_OP(name, bar) \ +void b15_flush_##name(void) \ +{ \ + unsigned int do_flush; \ + u32 val = 0; \ + \ + if (test_bit(RAC_SUSPENDED, &b15_rac_flags)) { \ + v7_flush_##name(); \ + bar; \ + return; \ + } \ + \ + spin_lock(&rac_lock); \ + do_flush = test_bit(RAC_ENABLED, &b15_rac_flags); \ + if (do_flush) \ + val = b15_rac_disable_and_flush(); \ + v7_flush_##name(); \ + if (!do_flush) \ + bar; \ + else \ + __b15_rac_enable(val); \ + spin_unlock(&rac_lock); \ +} + +#define nobarrier + +/* The readahead cache present in the Brahma-B15 CPU is a special piece of + * hardware after the integrated L2 cache of the B15 CPU complex whose purpose + * is to prefetch instruction and/or data with a line size of either 64 bytes + * or 256 bytes. The rationale is that the data-bus of the CPU interface is + * optimized for 256-bytes transactions, and enabling the readahead cache + * provides a significant performance boost we want it enabled (typically + * twice the performance for a memcpy benchmark application). + * + * The readahead cache is transparent for Modified Virtual Addresses + * cache maintenance operations: ICIMVAU, DCIMVAC, DCCMVAC, DCCMVAU and + * DCCIMVAC. + * + * It is however not transparent for the following cache maintenance + * operations: DCISW, DCCSW, DCCISW, ICIALLUIS and ICIALLU which is precisely + * what we are patching here with our BUILD_RAC_CACHE_OP here. + */ +BUILD_RAC_CACHE_OP(kern_cache_all, nobarrier); + +static void b15_rac_enable(void) +{ + unsigned int cpu; + u32 enable = 0; + + for_each_possible_cpu(cpu) + enable |= (RAC_DATA_INST_EN_MASK << (cpu * RAC_CPU_SHIFT)); + + b15_rac_disable_and_flush(); + __b15_rac_enable(enable); +} + +static int b15_rac_reboot_notifier(struct notifier_block *nb, + unsigned long action, + void *data) +{ + /* During kexec, we are not yet migrated on the boot CPU, so we need to + * make sure we are SMP safe here. Once the RAC is disabled, flag it as + * suspended such that the hotplug notifier returns early. + */ + if (action == SYS_RESTART) { + spin_lock(&rac_lock); + b15_rac_disable_and_flush(); + clear_bit(RAC_ENABLED, &b15_rac_flags); + set_bit(RAC_SUSPENDED, &b15_rac_flags); + spin_unlock(&rac_lock); + } + + return NOTIFY_DONE; +} + +static struct notifier_block b15_rac_reboot_nb = { + .notifier_call = b15_rac_reboot_notifier, +}; + +/* The CPU hotplug case is the most interesting one, we basically need to make + * sure that the RAC is disabled for the entire system prior to having a CPU + * die, in particular prior to this dying CPU having exited the coherency + * domain. + * + * Once this CPU is marked dead, we can safely re-enable the RAC for the + * remaining CPUs in the system which are still online. + * + * Offlining a CPU is the problematic case, onlining a CPU is not much of an + * issue since the CPU and its cache-level hierarchy will start filling with + * the RAC disabled, so L1 and L2 only. + * + * In this function, we should NOT have to verify any unsafe setting/condition + * b15_rac_base: + * + * It is protected by the RAC_ENABLED flag which is cleared by default, and + * being cleared when initial procedure is done. b15_rac_base had been set at + * that time. + * + * RAC_ENABLED: + * There is a small timing windows, in b15_rac_init(), between + * cpuhp_setup_state_*() + * ... + * set RAC_ENABLED + * However, there is no hotplug activity based on the Linux booting procedure. + * + * Since we have to disable RAC for all cores, we keep RAC on as long as as + * possible (disable it as late as possible) to gain the cache benefit. + * + * Thus, dying/dead states are chosen here + * + * We are choosing not do disable the RAC on a per-CPU basis, here, if we did + * we would want to consider disabling it as early as possible to benefit the + * other active CPUs. + */ + +/* Running on the dying CPU */ +static int b15_rac_dying_cpu(unsigned int cpu) +{ + /* During kexec/reboot, the RAC is disabled via the reboot notifier + * return early here. + */ + if (test_bit(RAC_SUSPENDED, &b15_rac_flags)) + return 0; + + spin_lock(&rac_lock); + + /* Indicate that we are starting a hotplug procedure */ + __clear_bit(RAC_ENABLED, &b15_rac_flags); + + /* Disable the readahead cache and save its value to a global */ + rac_config0_reg = b15_rac_disable_and_flush(); + + spin_unlock(&rac_lock); + + return 0; +} + +/* Running on a non-dying CPU */ +static int b15_rac_dead_cpu(unsigned int cpu) +{ + /* During kexec/reboot, the RAC is disabled via the reboot notifier + * return early here. + */ + if (test_bit(RAC_SUSPENDED, &b15_rac_flags)) + return 0; + + spin_lock(&rac_lock); + + /* And enable it */ + __b15_rac_enable(rac_config0_reg); + __set_bit(RAC_ENABLED, &b15_rac_flags); + + spin_unlock(&rac_lock); + + return 0; +} + +static int b15_rac_suspend(void) +{ + /* Suspend the read-ahead cache oeprations, forcing our cache + * implementation to fallback to the regular ARMv7 calls. + * + * We are guaranteed to be running on the boot CPU at this point and + * with every other CPU quiesced, so setting RAC_SUSPENDED is not racy + * here. + */ + rac_config0_reg = b15_rac_disable_and_flush(); + set_bit(RAC_SUSPENDED, &b15_rac_flags); + + return 0; +} + +static void b15_rac_resume(void) +{ + /* Coming out of a S3 suspend/resume cycle, the read-ahead cache + * register RAC_CONFIG0_REG will be restored to its default value, make + * sure we re-enable it and set the enable flag, we are also guaranteed + * to run on the boot CPU, so not racy again. + */ + __b15_rac_enable(rac_config0_reg); + clear_bit(RAC_SUSPENDED, &b15_rac_flags); +} + +static struct syscore_ops b15_rac_syscore_ops = { + .suspend = b15_rac_suspend, + .resume = b15_rac_resume, +}; + +static int __init b15_rac_init(void) +{ + struct device_node *dn; + int ret = 0, cpu; + u32 reg, en_mask = 0; + + dn = of_find_compatible_node(NULL, NULL, "brcm,brcmstb-cpu-biu-ctrl"); + if (!dn) + return -ENODEV; + + if (WARN(num_possible_cpus() > 4, "RAC only supports 4 CPUs\n")) + goto out; + + b15_rac_base = of_iomap(dn, 0); + if (!b15_rac_base) { + pr_err("failed to remap BIU control base\n"); + ret = -ENOMEM; + goto out; + } + + ret = register_reboot_notifier(&b15_rac_reboot_nb); + if (ret) { + pr_err("failed to register reboot notifier\n"); + iounmap(b15_rac_base); + goto out; + } + + if (IS_ENABLED(CONFIG_HOTPLUG_CPU)) { + ret = cpuhp_setup_state_nocalls(CPUHP_AP_ARM_CACHE_B15_RAC_DEAD, + "arm/cache-b15-rac:dead", + NULL, b15_rac_dead_cpu); + if (ret) + goto out_unmap; + + ret = cpuhp_setup_state_nocalls(CPUHP_AP_ARM_CACHE_B15_RAC_DYING, + "arm/cache-b15-rac:dying", + NULL, b15_rac_dying_cpu); + if (ret) + goto out_cpu_dead; + } + + if (IS_ENABLED(CONFIG_PM_SLEEP)) + register_syscore_ops(&b15_rac_syscore_ops); + + spin_lock(&rac_lock); + reg = __raw_readl(b15_rac_base + RAC_CONFIG0_REG); + for_each_possible_cpu(cpu) + en_mask |= ((1 << RACPREFDATA_SHIFT) << (cpu * RAC_CPU_SHIFT)); + WARN(reg & en_mask, "Read-ahead cache not previously disabled\n"); + + b15_rac_enable(); + set_bit(RAC_ENABLED, &b15_rac_flags); + spin_unlock(&rac_lock); + + pr_info("Broadcom Brahma-B15 readahead cache at: 0x%p\n", + b15_rac_base + RAC_CONFIG0_REG); + + goto out; + +out_cpu_dead: + cpuhp_remove_state_nocalls(CPUHP_AP_ARM_CACHE_B15_RAC_DYING); +out_unmap: + unregister_reboot_notifier(&b15_rac_reboot_nb); + iounmap(b15_rac_base); +out: + of_node_put(dn); + return ret; +} +arch_initcall(b15_rac_init); diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S index de78109d002d..215df435bfb9 100644 --- a/arch/arm/mm/cache-v7.S +++ b/arch/arm/mm/cache-v7.S @@ -15,6 +15,7 @@ #include <asm/assembler.h> #include <asm/errno.h> #include <asm/unwind.h> +#include <asm/hardware/cache-b15-rac.h> #include "proc-macros.S" @@ -446,3 +447,23 @@ ENDPROC(v7_dma_unmap_area) @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S) define_cache_functions v7 + + /* The Broadcom Brahma-B15 read-ahead cache requires some modifications + * to the v7_cache_fns, we only override the ones we need + */ +#ifndef CONFIG_CACHE_B15_RAC + globl_equ b15_flush_kern_cache_all, v7_flush_kern_cache_all +#endif + globl_equ b15_flush_icache_all, v7_flush_icache_all + globl_equ b15_flush_kern_cache_louis, v7_flush_kern_cache_louis + globl_equ b15_flush_user_cache_all, v7_flush_user_cache_all + globl_equ b15_flush_user_cache_range, v7_flush_user_cache_range + globl_equ b15_coherent_kern_range, v7_coherent_kern_range + globl_equ b15_coherent_user_range, v7_coherent_user_range + globl_equ b15_flush_kern_dcache_area, v7_flush_kern_dcache_area + + globl_equ b15_dma_map_area, v7_dma_map_area + globl_equ b15_dma_unmap_area, v7_dma_unmap_area + globl_equ b15_dma_flush_range, v7_dma_flush_range + + define_cache_functions b15 diff --git a/arch/arm/mm/dma-mapping-nommu.c b/arch/arm/mm/dma-mapping-nommu.c index 6db5fc26d154..619f24a42d09 100644 --- a/arch/arm/mm/dma-mapping-nommu.c +++ b/arch/arm/mm/dma-mapping-nommu.c @@ -11,7 +11,7 @@ #include <linux/export.h> #include <linux/mm.h> -#include <linux/dma-mapping.h> +#include <linux/dma-direct.h> #include <linux/scatterlist.h> #include <asm/cachetype.h> @@ -22,7 +22,7 @@ #include "dma.h" /* - * dma_noop_ops is used if + * dma_direct_ops is used if * - MMU/MPU is off * - cpu is v7m w/o cache support * - device is coherent @@ -39,7 +39,6 @@ static void *arm_nommu_dma_alloc(struct device *dev, size_t size, unsigned long attrs) { - const struct dma_map_ops *ops = &dma_noop_ops; void *ret; /* @@ -48,7 +47,7 @@ static void *arm_nommu_dma_alloc(struct device *dev, size_t size, */ if (attrs & DMA_ATTR_NON_CONSISTENT) - return ops->alloc(dev, size, dma_handle, gfp, attrs); + return dma_direct_alloc(dev, size, dma_handle, gfp, attrs); ret = dma_alloc_from_global_coherent(size, dma_handle); @@ -70,10 +69,8 @@ static void arm_nommu_dma_free(struct device *dev, size_t size, void *cpu_addr, dma_addr_t dma_addr, unsigned long attrs) { - const struct dma_map_ops *ops = &dma_noop_ops; - if (attrs & DMA_ATTR_NON_CONSISTENT) { - ops->free(dev, size, cpu_addr, dma_addr, attrs); + dma_direct_free(dev, size, cpu_addr, dma_addr, attrs); } else { int ret = dma_release_from_global_coherent(get_order(size), cpu_addr); @@ -213,7 +210,7 @@ EXPORT_SYMBOL(arm_nommu_dma_ops); static const struct dma_map_ops *arm_nommu_get_dma_map_ops(bool coherent) { - return coherent ? &dma_noop_ops : &arm_nommu_dma_ops; + return coherent ? &dma_direct_ops : &arm_nommu_dma_ops; } void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, diff --git a/arch/arm/mm/dump.c b/arch/arm/mm/dump.c index fc3b44028cfb..084779c5c893 100644 --- a/arch/arm/mm/dump.c +++ b/arch/arm/mm/dump.c @@ -21,11 +21,7 @@ #include <asm/fixmap.h> #include <asm/memory.h> #include <asm/pgtable.h> - -struct addr_marker { - unsigned long start_address; - const char *name; -}; +#include <asm/ptdump.h> static struct addr_marker address_markers[] = { { MODULES_VADDR, "Modules" }, @@ -38,12 +34,26 @@ static struct addr_marker address_markers[] = { { -1, NULL }, }; +#define pt_dump_seq_printf(m, fmt, args...) \ +({ \ + if (m) \ + seq_printf(m, fmt, ##args); \ +}) + +#define pt_dump_seq_puts(m, fmt) \ +({ \ + if (m) \ + seq_printf(m, fmt); \ +}) + struct pg_state { struct seq_file *seq; const struct addr_marker *marker; unsigned long start_address; unsigned level; u64 current_prot; + bool check_wx; + unsigned long wx_pages; const char *current_domain; }; @@ -52,6 +62,8 @@ struct prot_bits { u64 val; const char *set; const char *clear; + bool ro_bit; + bool nx_bit; }; static const struct prot_bits pte_bits[] = { @@ -65,11 +77,13 @@ static const struct prot_bits pte_bits[] = { .val = L_PTE_RDONLY, .set = "ro", .clear = "RW", + .ro_bit = true, }, { .mask = L_PTE_XN, .val = L_PTE_XN, .set = "NX", .clear = "x ", + .nx_bit = true, }, { .mask = L_PTE_SHARED, .val = L_PTE_SHARED, @@ -133,11 +147,13 @@ static const struct prot_bits section_bits[] = { .val = L_PMD_SECT_RDONLY | PMD_SECT_AP2, .set = "ro", .clear = "RW", + .ro_bit = true, #elif __LINUX_ARM_ARCH__ >= 6 { .mask = PMD_SECT_APX | PMD_SECT_AP_READ | PMD_SECT_AP_WRITE, .val = PMD_SECT_APX | PMD_SECT_AP_WRITE, .set = " ro", + .ro_bit = true, }, { .mask = PMD_SECT_APX | PMD_SECT_AP_READ | PMD_SECT_AP_WRITE, .val = PMD_SECT_AP_WRITE, @@ -156,6 +172,7 @@ static const struct prot_bits section_bits[] = { .mask = PMD_SECT_AP_READ | PMD_SECT_AP_WRITE, .val = 0, .set = " ro", + .ro_bit = true, }, { .mask = PMD_SECT_AP_READ | PMD_SECT_AP_WRITE, .val = PMD_SECT_AP_WRITE, @@ -174,6 +191,7 @@ static const struct prot_bits section_bits[] = { .val = PMD_SECT_XN, .set = "NX", .clear = "x ", + .nx_bit = true, }, { .mask = PMD_SECT_S, .val = PMD_SECT_S, @@ -186,6 +204,8 @@ struct pg_level { const struct prot_bits *bits; size_t num; u64 mask; + const struct prot_bits *ro_bit; + const struct prot_bits *nx_bit; }; static struct pg_level pg_level[] = { @@ -214,10 +234,27 @@ static void dump_prot(struct pg_state *st, const struct prot_bits *bits, size_t s = bits->clear; if (s) - seq_printf(st->seq, " %s", s); + pt_dump_seq_printf(st->seq, " %s", s); } } +static void note_prot_wx(struct pg_state *st, unsigned long addr) +{ + if (!st->check_wx) + return; + if ((st->current_prot & pg_level[st->level].ro_bit->mask) == + pg_level[st->level].ro_bit->val) + return; + if ((st->current_prot & pg_level[st->level].nx_bit->mask) == + pg_level[st->level].nx_bit->val) + return; + + WARN_ONCE(1, "arm/mm: Found insecure W+X mapping at address %pS\n", + (void *)st->start_address); + + st->wx_pages += (addr - st->start_address) / PAGE_SIZE; +} + static void note_page(struct pg_state *st, unsigned long addr, unsigned int level, u64 val, const char *domain) { @@ -228,7 +265,7 @@ static void note_page(struct pg_state *st, unsigned long addr, st->level = level; st->current_prot = prot; st->current_domain = domain; - seq_printf(st->seq, "---[ %s ]---\n", st->marker->name); + pt_dump_seq_printf(st->seq, "---[ %s ]---\n", st->marker->name); } else if (prot != st->current_prot || level != st->level || domain != st->current_domain || addr >= st->marker[1].start_address) { @@ -236,7 +273,8 @@ static void note_page(struct pg_state *st, unsigned long addr, unsigned long delta; if (st->current_prot) { - seq_printf(st->seq, "0x%08lx-0x%08lx ", + note_prot_wx(st, addr); + pt_dump_seq_printf(st->seq, "0x%08lx-0x%08lx ", st->start_address, addr); delta = (addr - st->start_address) >> 10; @@ -244,17 +282,19 @@ static void note_page(struct pg_state *st, unsigned long addr, delta >>= 10; unit++; } - seq_printf(st->seq, "%9lu%c", delta, *unit); + pt_dump_seq_printf(st->seq, "%9lu%c", delta, *unit); if (st->current_domain) - seq_printf(st->seq, " %s", st->current_domain); + pt_dump_seq_printf(st->seq, " %s", + st->current_domain); if (pg_level[st->level].bits) dump_prot(st, pg_level[st->level].bits, pg_level[st->level].num); - seq_printf(st->seq, "\n"); + pt_dump_seq_printf(st->seq, "\n"); } if (addr >= st->marker[1].start_address) { st->marker++; - seq_printf(st->seq, "---[ %s ]---\n", st->marker->name); + pt_dump_seq_printf(st->seq, "---[ %s ]---\n", + st->marker->name); } st->start_address = addr; st->current_prot = prot; @@ -335,61 +375,82 @@ static void walk_pud(struct pg_state *st, pgd_t *pgd, unsigned long start) } } -static void walk_pgd(struct seq_file *m) +static void walk_pgd(struct pg_state *st, struct mm_struct *mm, + unsigned long start) { - pgd_t *pgd = swapper_pg_dir; - struct pg_state st; - unsigned long addr; + pgd_t *pgd = pgd_offset(mm, 0UL); unsigned i; - - memset(&st, 0, sizeof(st)); - st.seq = m; - st.marker = address_markers; + unsigned long addr; for (i = 0; i < PTRS_PER_PGD; i++, pgd++) { - addr = i * PGDIR_SIZE; + addr = start + i * PGDIR_SIZE; if (!pgd_none(*pgd)) { - walk_pud(&st, pgd, addr); + walk_pud(st, pgd, addr); } else { - note_page(&st, addr, 1, pgd_val(*pgd), NULL); + note_page(st, addr, 1, pgd_val(*pgd), NULL); } } - - note_page(&st, 0, 0, 0, NULL); } -static int ptdump_show(struct seq_file *m, void *v) +void ptdump_walk_pgd(struct seq_file *m, struct ptdump_info *info) { - walk_pgd(m); - return 0; -} + struct pg_state st = { + .seq = m, + .marker = info->markers, + .check_wx = false, + }; -static int ptdump_open(struct inode *inode, struct file *file) -{ - return single_open(file, ptdump_show, NULL); + walk_pgd(&st, info->mm, info->base_addr); + note_page(&st, 0, 0, 0, NULL); } -static const struct file_operations ptdump_fops = { - .open = ptdump_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static int ptdump_init(void) +static void ptdump_initialize(void) { - struct dentry *pe; unsigned i, j; for (i = 0; i < ARRAY_SIZE(pg_level); i++) if (pg_level[i].bits) - for (j = 0; j < pg_level[i].num; j++) + for (j = 0; j < pg_level[i].num; j++) { pg_level[i].mask |= pg_level[i].bits[j].mask; + if (pg_level[i].bits[j].ro_bit) + pg_level[i].ro_bit = &pg_level[i].bits[j]; + if (pg_level[i].bits[j].nx_bit) + pg_level[i].nx_bit = &pg_level[i].bits[j]; + } address_markers[2].start_address = VMALLOC_START; +} + +static struct ptdump_info kernel_ptdump_info = { + .mm = &init_mm, + .markers = address_markers, + .base_addr = 0, +}; - pe = debugfs_create_file("kernel_page_tables", 0400, NULL, NULL, - &ptdump_fops); - return pe ? 0 : -ENOMEM; +void ptdump_check_wx(void) +{ + struct pg_state st = { + .seq = NULL, + .marker = (struct addr_marker[]) { + { 0, NULL}, + { -1, NULL}, + }, + .check_wx = true, + }; + + walk_pgd(&st, &init_mm, 0); + note_page(&st, 0, 0, 0, NULL); + if (st.wx_pages) + pr_warn("Checked W+X mappings: FAILED, %lu W+X pages found\n", + st.wx_pages); + else + pr_info("Checked W+X mappings: passed, no W+X pages found\n"); +} + +static int ptdump_init(void) +{ + ptdump_initialize(); + return ptdump_debugfs_register(&kernel_ptdump_info, + "kernel_page_tables"); } __initcall(ptdump_init); diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index 42f585379e19..b75eada23d0a 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -21,7 +21,6 @@ #include <linux/highmem.h> #include <linux/perf_event.h> -#include <asm/exception.h> #include <asm/pgtable.h> #include <asm/system_misc.h> #include <asm/system_info.h> @@ -545,7 +544,7 @@ hook_fault_code(int nr, int (*fn)(unsigned long, unsigned int, struct pt_regs *) /* * Dispatch a data abort to the relevant handler. */ -asmlinkage void __exception +asmlinkage void do_DataAbort(unsigned long addr, unsigned int fsr, struct pt_regs *regs) { const struct fsr_info *inf = fsr_info + fsr_fs(fsr); @@ -578,7 +577,7 @@ hook_ifault_code(int nr, int (*fn)(unsigned long, unsigned int, struct pt_regs * ifsr_info[nr].name = name; } -asmlinkage void __exception +asmlinkage void do_PrefetchAbort(unsigned long addr, unsigned int ifsr, struct pt_regs *regs) { const struct fsr_info *inf = ifsr_info + fsr_fs(ifsr); diff --git a/arch/arm/mm/idmap.c b/arch/arm/mm/idmap.c index 10bfba85eb96..1d1edd064199 100644 --- a/arch/arm/mm/idmap.c +++ b/arch/arm/mm/idmap.c @@ -16,8 +16,8 @@ * are not supported on any CPU using the idmap tables as its current * page tables. */ -pgd_t *idmap_pgd; -long long arch_phys_to_idmap_offset; +pgd_t *idmap_pgd __ro_after_init; +long long arch_phys_to_idmap_offset __ro_after_init; #ifdef CONFIG_ARM_LPAE static void idmap_add_pmd(pud_t *pud, unsigned long addr, unsigned long end, diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index a1f11a7ee81b..bd6f4513539a 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -36,6 +36,7 @@ #include <asm/system_info.h> #include <asm/tlb.h> #include <asm/fixmap.h> +#include <asm/ptdump.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -738,6 +739,7 @@ static int __mark_rodata_ro(void *unused) void mark_rodata_ro(void) { stop_machine(__mark_rodata_ro, NULL, NULL); + debug_checkwx(); } void set_kernel_text_rw(void) diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c index e4370810f4f1..7c087961b7ce 100644 --- a/arch/arm/mm/nommu.c +++ b/arch/arm/mm/nommu.c @@ -31,7 +31,7 @@ struct mpu_rgn_info mpu_rgn_info; #ifdef CONFIG_CPU_CP15 #ifdef CONFIG_CPU_HIGH_VECTOR -static unsigned long __init setup_vectors_base(void) +unsigned long setup_vectors_base(void) { unsigned long reg = get_cr(); @@ -57,7 +57,7 @@ static inline bool security_extensions_enabled(void) return 0; } -static unsigned long __init setup_vectors_base(void) +unsigned long setup_vectors_base(void) { unsigned long base = 0, reg = get_cr(); diff --git a/arch/arm/mm/pmsa-v7.c b/arch/arm/mm/pmsa-v7.c index 976df60ac426..e2853bfff74e 100644 --- a/arch/arm/mm/pmsa-v7.c +++ b/arch/arm/mm/pmsa-v7.c @@ -6,6 +6,7 @@ #include <linux/bitops.h> #include <linux/memblock.h> +#include <linux/string.h> #include <asm/cacheflush.h> #include <asm/cp15.h> @@ -296,6 +297,7 @@ void __init adjust_lowmem_bounds_mpu(void) } } + memset(mem, 0, sizeof(mem)); num = allocate_region(mem_start, specified_mem_size, mem_max_regions, mem); for (i = 0; i < num; i++) { @@ -433,7 +435,7 @@ void __init mpu_setup(void) /* Background */ err |= mpu_setup_region(region++, 0, 32, - MPU_ACR_XN | MPU_RGN_STRONGLY_ORDERED | MPU_AP_PL1RW_PL0NA, + MPU_ACR_XN | MPU_RGN_STRONGLY_ORDERED | MPU_AP_PL1RW_PL0RW, 0, false); #ifdef CONFIG_XIP_KERNEL diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index 01d64c0b2563..d55d493f9a1e 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -567,7 +567,7 @@ __v7_setup_stack: /* * Standard v7 proc info content */ -.macro __v7_proc name, initfunc, mm_mmuflags = 0, io_mmuflags = 0, hwcaps = 0, proc_fns = v7_processor_functions +.macro __v7_proc name, initfunc, mm_mmuflags = 0, io_mmuflags = 0, hwcaps = 0, proc_fns = v7_processor_functions, cache_fns = v7_cache_fns ALT_SMP(.long PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_SECT_AP_READ | \ PMD_SECT_AF | PMD_FLAGS_SMP | \mm_mmuflags) ALT_UP(.long PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_SECT_AP_READ | \ @@ -583,7 +583,7 @@ __v7_setup_stack: .long \proc_fns .long v7wbi_tlb_fns .long v6_user_fns - .long v7_cache_fns + .long \cache_fns .endm #ifndef CONFIG_ARM_LPAE @@ -678,7 +678,7 @@ __v7_ca15mp_proc_info: __v7_b15mp_proc_info: .long 0x420f00f0 .long 0xff0ffff0 - __v7_proc __v7_b15mp_proc_info, __v7_b15mp_setup + __v7_proc __v7_b15mp_proc_info, __v7_b15mp_setup, cache_fns = b15_cache_fns .size __v7_b15mp_proc_info, . - __v7_b15mp_proc_info /* diff --git a/arch/arm/mm/ptdump_debugfs.c b/arch/arm/mm/ptdump_debugfs.c new file mode 100644 index 000000000000..be8d87be4b93 --- /dev/null +++ b/arch/arm/mm/ptdump_debugfs.c @@ -0,0 +1,34 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/debugfs.h> +#include <linux/seq_file.h> + +#include <asm/ptdump.h> + +static int ptdump_show(struct seq_file *m, void *v) +{ + struct ptdump_info *info = m->private; + + ptdump_walk_pgd(m, info); + return 0; +} + +static int ptdump_open(struct inode *inode, struct file *file) +{ + return single_open(file, ptdump_show, inode->i_private); +} + +static const struct file_operations ptdump_fops = { + .open = ptdump_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +int ptdump_debugfs_register(struct ptdump_info *info, const char *name) +{ + struct dentry *pe; + + pe = debugfs_create_file(name, 0400, NULL, info, &ptdump_fops); + return pe ? 0 : -ENOMEM; + +} diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c index 323a4df59a6c..b5030e1a41d8 100644 --- a/arch/arm/net/bpf_jit_32.c +++ b/arch/arm/net/bpf_jit_32.c @@ -25,8 +25,6 @@ #include "bpf_jit_32.h" -int bpf_jit_enable __read_mostly; - /* * eBPF prog stack layout: * @@ -365,15 +363,7 @@ static inline int epilogue_offset(const struct jit_ctx *ctx) static inline void emit_udivmod(u8 rd, u8 rm, u8 rn, struct jit_ctx *ctx, u8 op) { const u8 *tmp = bpf2a32[TMP_REG_1]; - s32 jmp_offset; - /* checks if divisor is zero or not. If it is, then - * exit directly. - */ - emit(ARM_CMP_I(rn, 0), ctx); - _emit(ARM_COND_EQ, ARM_MOV_I(ARM_R0, 0), ctx); - jmp_offset = epilogue_offset(ctx); - _emit(ARM_COND_EQ, ARM_B(jmp_offset), ctx); #if __LINUX_ARM_ARCH__ == 7 if (elf_hwcap & HWCAP_IDIVA) { if (op == BPF_DIV) @@ -1821,7 +1811,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) /* If BPF JIT was not enabled then we must fall back to * the interpreter. */ - if (!bpf_jit_enable) + if (!prog->jit_requested) return orig_prog; /* If constant blinding was enabled and we failed during blinding diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index 8d4a64cc644c..b600e38364eb 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -1,8 +1,6 @@ -# arch/arm/plat-samsung/Kconfig +# SPDX-License-Identifier: GPL-2.0 # # Copyright 2009 Simtec Electronics -# -# Licensed under GPLv2 config PLAT_SAMSUNG bool diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile index be172efec15c..3db9d2c38258 100644 --- a/arch/arm/plat-samsung/Makefile +++ b/arch/arm/plat-samsung/Makefile @@ -1,8 +1,6 @@ -# arch/arm/plat-samsung/Makefile +# SPDX-License-Identifier: GPL-2.0 # # Copyright 2009 Simtec Electronics -# -# Licensed under GPLv2 ccflags-$(CONFIG_ARCH_S3C64XX) := -I$(srctree)/arch/arm/mach-s3c64xx/include ccflags-$(CONFIG_ARCH_MULTIPLATFORM) += -I$(srctree)/$(src)/include diff --git a/arch/arm/plat-samsung/adc.c b/arch/arm/plat-samsung/adc.c index e9de9e92ce01..42bac8d5ab5d 100644 --- a/arch/arm/plat-samsung/adc.c +++ b/arch/arm/plat-samsung/adc.c @@ -1,15 +1,10 @@ -/* arch/arm/plat-samsung/adc.c - * - * Copyright (c) 2008 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk>, <ben-linux@fluff.org> - * - * Samsung ADC device core - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License. -*/ +// SPDX-License-Identifier: GPL-1.0+ +// +// Copyright (c) 2008 Simtec Electronics +// http://armlinux.simtec.co.uk/ +// Ben Dooks <ben@simtec.co.uk>, <ben-linux@fluff.org> +// +// Samsung ADC device core #include <linux/module.h> #include <linux/kernel.h> diff --git a/arch/arm/plat-samsung/cpu.c b/arch/arm/plat-samsung/cpu.c index a107b3a0b095..e1ba88ba31d8 100644 --- a/arch/arm/plat-samsung/cpu.c +++ b/arch/arm/plat-samsung/cpu.c @@ -1,14 +1,9 @@ -/* linux/arch/arm/plat-samsung/cpu.c - * - * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Samsung CPU Support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2009-2011 Samsung Electronics Co., Ltd. +// http://www.samsung.com +// +// Samsung CPU Support #include <linux/module.h> #include <linux/kernel.h> diff --git a/arch/arm/plat-samsung/dev-uart.c b/arch/arm/plat-samsung/dev-uart.c index 5928105490fa..7476a5dbae77 100644 --- a/arch/arm/plat-samsung/dev-uart.c +++ b/arch/arm/plat-samsung/dev-uart.c @@ -1,16 +1,11 @@ -/* linux/arch/arm/plat-samsung/dev-uart.c - * originally from arch/arm/plat-s3c24xx/devs.c - *x - * Copyright (c) 2004 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * Base S3C24XX platform device definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// originally from arch/arm/plat-s3c24xx/devs.c +// +// Copyright (c) 2004 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// +// Base S3C24XX platform device definitions #include <linux/kernel.h> #include <linux/platform_device.h> diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c index 5668e4eb03df..1d1fa068d228 100644 --- a/arch/arm/plat-samsung/devs.c +++ b/arch/arm/plat-samsung/devs.c @@ -1,14 +1,9 @@ -/* linux/arch/arm/plat-samsung/devs.c - * - * Copyright (c) 2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Base SAMSUNG platform device definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2011 Samsung Electronics Co., Ltd. +// http://www.samsung.com +// +// Base SAMSUNG platform device definitions #include <linux/kernel.h> #include <linux/types.h> diff --git a/arch/arm/plat-samsung/gpio-samsung.c b/arch/arm/plat-samsung/gpio-samsung.c index 7861488f7ca0..f66c820cd82b 100644 --- a/arch/arm/plat-samsung/gpio-samsung.c +++ b/arch/arm/plat-samsung/gpio-samsung.c @@ -1,18 +1,14 @@ -/* - * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * SAMSUNG - GPIOlib support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2009-2011 Samsung Electronics Co., Ltd. +// http://www.samsung.com/ +// +// Copyright 2008 Openmoko, Inc. +// Copyright 2008 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// http://armlinux.simtec.co.uk/ +// +// SAMSUNG - GPIOlib support #include <linux/kernel.h> #include <linux/irq.h> diff --git a/arch/arm/plat-samsung/include/plat/adc-core.h b/arch/arm/plat-samsung/include/plat/adc-core.h index a927bee55359..039f6862b6a7 100644 --- a/arch/arm/plat-samsung/include/plat/adc-core.h +++ b/arch/arm/plat-samsung/include/plat/adc-core.h @@ -1,14 +1,10 @@ -/* linux/arch/arm/plat-samsung/include/plat/adc-core.h - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Copyright (c) 2010 Samsung Electronics Co., Ltd. * http://www.samsung.com/ * * Samsung ADC Controller core functions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #ifndef __ASM_PLAT_ADC_CORE_H #define __ASM_PLAT_ADC_CORE_H __FILE__ diff --git a/arch/arm/plat-samsung/include/plat/adc.h b/arch/arm/plat-samsung/include/plat/adc.h index 2fc89315553f..74d1a46408c1 100644 --- a/arch/arm/plat-samsung/include/plat/adc.h +++ b/arch/arm/plat-samsung/include/plat/adc.h @@ -1,15 +1,11 @@ -/* arch/arm/plat-samsung/include/plat/adc.h - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Copyright (c) 2008 Simtec Electronics * http://armlinux.simtec.co.uk/ * Ben Dooks <ben@simtec.co.uk> * * S3C ADC driver information - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #ifndef __ASM_PLAT_ADC_H #define __ASM_PLAT_ADC_H __FILE__ diff --git a/arch/arm/plat-samsung/include/plat/cpu-freq-core.h b/arch/arm/plat-samsung/include/plat/cpu-freq-core.h index 37cf20e04aff..2c7cf2665634 100644 --- a/arch/arm/plat-samsung/include/plat/cpu-freq-core.h +++ b/arch/arm/plat-samsung/include/plat/cpu-freq-core.h @@ -1,15 +1,11 @@ -/* arch/arm/plat-samsung/include/plat/cpu-freq-core.h - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Copyright (c) 2006-2009 Simtec Electronics * http://armlinux.simtec.co.uk/ * Ben Dooks <ben@simtec.co.uk> * * S3C CPU frequency scaling support - core support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #include <plat/cpu-freq.h> diff --git a/arch/arm/plat-samsung/include/plat/cpu-freq.h b/arch/arm/plat-samsung/include/plat/cpu-freq.h index 85517ab962ae..558892bcf9b6 100644 --- a/arch/arm/plat-samsung/include/plat/cpu-freq.h +++ b/arch/arm/plat-samsung/include/plat/cpu-freq.h @@ -1,15 +1,11 @@ -/* arch/arm/plat-samsung/include/plat/cpu-freq.h - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Copyright (c) 2006-2007 Simtec Electronics * http://armlinux.simtec.co.uk/ * Ben Dooks <ben@simtec.co.uk> * * S3C CPU frequency scaling support - driver and board - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #include <linux/cpufreq.h> diff --git a/arch/arm/plat-samsung/include/plat/cpu.h b/arch/arm/plat-samsung/include/plat/cpu.h index b7b702a72cac..fadcddbea064 100644 --- a/arch/arm/plat-samsung/include/plat/cpu.h +++ b/arch/arm/plat-samsung/include/plat/cpu.h @@ -1,5 +1,5 @@ -/* linux/arch/arm/plat-samsung/include/plat/cpu.h - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Copyright (c) 2011 Samsung Electronics Co., Ltd. * http://www.samsung.com/ * @@ -7,11 +7,7 @@ * Ben Dooks <ben@simtec.co.uk> * * Header file for Samsung CPU support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ /* todo - fix when rmk changes iodescs to use `void __iomem *` */ diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h index e23fed311e5f..02b0c5750572 100644 --- a/arch/arm/plat-samsung/include/plat/devs.h +++ b/arch/arm/plat-samsung/include/plat/devs.h @@ -1,5 +1,5 @@ -/* arch/arm/plat-samsung/include/plat/devs.h - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Copyright (c) 2011 Samsung Electronics Co., Ltd. * http://www.samsung.com * @@ -7,11 +7,7 @@ * Ben Dooks <ben@simtec.co.uk> * * Header file for s3c2410 standard platform devices - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #ifndef __PLAT_DEVS_H #define __PLAT_DEVS_H __FILE__ diff --git a/arch/arm/plat-samsung/include/plat/fb-s3c2410.h b/arch/arm/plat-samsung/include/plat/fb-s3c2410.h index 1f2972a74e9f..614240d768b4 100644 --- a/arch/arm/plat-samsung/include/plat/fb-s3c2410.h +++ b/arch/arm/plat-samsung/include/plat/fb-s3c2410.h @@ -1,12 +1,8 @@ -/* arch/arm/plat-samsung/include/plat/fb-s3c2410.h - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Copyright (c) 2004 Arnaud Patard <arnaud.patard@rtp-net.org> * * Inspired by pxafb.h - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef __ASM_PLAT_FB_S3C2410_H diff --git a/arch/arm/plat-samsung/include/plat/fb.h b/arch/arm/plat-samsung/include/plat/fb.h index b89f8f208515..615d381ae32e 100644 --- a/arch/arm/plat-samsung/include/plat/fb.h +++ b/arch/arm/plat-samsung/include/plat/fb.h @@ -1,16 +1,12 @@ -/* arch/arm/plat-samsung/include/plat/fb.h - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Copyright 2008 Openmoko, Inc. * Copyright 2008 Simtec Electronics * http://armlinux.simtec.co.uk/ * Ben Dooks <ben@simtec.co.uk> * * S3C - FB platform data definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #ifndef __PLAT_S3C_FB_H #define __PLAT_S3C_FB_H __FILE__ diff --git a/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h b/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h index a181d7ce81cf..db0c56f5ca15 100644 --- a/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h +++ b/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h @@ -1,16 +1,12 @@ -/* linux/arch/arm/plat-samsung/include/plat/gpio-cfg-helper.h - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Copyright 2008 Openmoko, Inc. * Copyright 2008 Simtec Electronics * http://armlinux.simtec.co.uk/ * Ben Dooks <ben@simtec.co.uk> * * Samsung Platform - GPIO pin configuration helper definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ /* This is meant for core cpu support, machine or other driver files * should not be including this header. diff --git a/arch/arm/plat-samsung/include/plat/gpio-cfg.h b/arch/arm/plat-samsung/include/plat/gpio-cfg.h index e55d1f597db8..469c220e092b 100644 --- a/arch/arm/plat-samsung/include/plat/gpio-cfg.h +++ b/arch/arm/plat-samsung/include/plat/gpio-cfg.h @@ -1,16 +1,12 @@ -/* linux/arch/arm/plat-s3c/include/plat/gpio-cfg.h - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Copyright 2008 Openmoko, Inc. * Copyright 2008 Simtec Electronics * http://armlinux.simtec.co.uk/ * Ben Dooks <ben@simtec.co.uk> * * S3C Platform - GPIO pin configuration - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ /* This file contains the necessary definitions to get the basic gpio * pin configuration done such as setting a pin to input or output or diff --git a/arch/arm/plat-samsung/include/plat/gpio-core.h b/arch/arm/plat-samsung/include/plat/gpio-core.h index 6ce11bfdc37e..51e721f5e491 100644 --- a/arch/arm/plat-samsung/include/plat/gpio-core.h +++ b/arch/arm/plat-samsung/include/plat/gpio-core.h @@ -1,15 +1,11 @@ -/* linux/arch/arm/plat-s3c/include/plat/gpio-core.h - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Copyright 2008 Simtec Electronics * http://armlinux.simtec.co.uk/ * Ben Dooks <ben@simtec.co.uk> * * S3C Platform - GPIO core - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #ifndef __PLAT_SAMSUNG_GPIO_CORE_H #define __PLAT_SAMSUNG_GPIO_CORE_H diff --git a/arch/arm/plat-samsung/include/plat/iic-core.h b/arch/arm/plat-samsung/include/plat/iic-core.h index f182669b8e8e..c5cfd5af3874 100644 --- a/arch/arm/plat-samsung/include/plat/iic-core.h +++ b/arch/arm/plat-samsung/include/plat/iic-core.h @@ -1,15 +1,11 @@ -/* arch/arm/mach-s3c2410/include/mach/iic-core.h - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Copyright 2008 Openmoko, Inc. * Copyright 2008 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * * S3C - I2C Controller core functions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #ifndef __ASM_ARCH_IIC_CORE_H #define __ASM_ARCH_IIC_CORE_H __FILE__ diff --git a/arch/arm/plat-samsung/include/plat/keypad.h b/arch/arm/plat-samsung/include/plat/keypad.h index c81ace332a1e..9754b9a29945 100644 --- a/arch/arm/plat-samsung/include/plat/keypad.h +++ b/arch/arm/plat-samsung/include/plat/keypad.h @@ -1,13 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * Samsung Platform - Keypad platform data definitions * * Copyright (C) 2010 Samsung Electronics Co.Ltd * Author: Joonyoung Shim <jy0922.shim@samsung.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #ifndef __PLAT_SAMSUNG_KEYPAD_H diff --git a/arch/arm/plat-samsung/include/plat/map-base.h b/arch/arm/plat-samsung/include/plat/map-base.h index 3ffac4d2e4f0..34b39ded0e2e 100644 --- a/arch/arm/plat-samsung/include/plat/map-base.h +++ b/arch/arm/plat-samsung/include/plat/map-base.h @@ -1,15 +1,11 @@ -/* linux/include/asm-arm/plat-s3c/map.h - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Copyright 2003, 2007 Simtec Electronics * http://armlinux.simtec.co.uk/ * Ben Dooks <ben@simtec.co.uk> * * S3C - Memory map definitions (virtual addresses) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #ifndef __ASM_PLAT_MAP_H #define __ASM_PLAT_MAP_H __FILE__ diff --git a/arch/arm/plat-samsung/include/plat/map-s3c.h b/arch/arm/plat-samsung/include/plat/map-s3c.h index 33104911862e..4244acbf4b65 100644 --- a/arch/arm/plat-samsung/include/plat/map-s3c.h +++ b/arch/arm/plat-samsung/include/plat/map-s3c.h @@ -1,14 +1,10 @@ -/* linux/arch/arm/plat-samsung/include/plat/map-s3c.h - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Copyright (c) 2008 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * * S3C24XX - Memory map definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #ifndef __ASM_PLAT_MAP_S3C_H #define __ASM_PLAT_MAP_S3C_H __FILE__ diff --git a/arch/arm/plat-samsung/include/plat/map-s5p.h b/arch/arm/plat-samsung/include/plat/map-s5p.h index 0fe2828f9354..f5769e93544a 100644 --- a/arch/arm/plat-samsung/include/plat/map-s5p.h +++ b/arch/arm/plat-samsung/include/plat/map-s5p.h @@ -1,14 +1,10 @@ -/* linux/arch/arm/plat-samsung/include/plat/map-s5p.h - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Copyright (c) 2010 Samsung Electronics Co., Ltd. * http://www.samsung.com/ * * S5P - Memory map definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #ifndef __ASM_PLAT_MAP_S5P_H #define __ASM_PLAT_MAP_S5P_H __FILE__ diff --git a/arch/arm/plat-samsung/include/plat/pm-common.h b/arch/arm/plat-samsung/include/plat/pm-common.h index 8705f9e0e288..1268bae04234 100644 --- a/arch/arm/plat-samsung/include/plat/pm-common.h +++ b/arch/arm/plat-samsung/include/plat/pm-common.h @@ -1,14 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2013 Samsung Electronics Co., Ltd. * Tomasz Figa <t.figa@samsung.com> * Copyright (c) 2004 Simtec Electronics * http://armlinux.simtec.co.uk/ * Written by Ben Dooks, <ben@simtec.co.uk> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #ifndef __PLAT_SAMSUNG_PM_COMMON_H #define __PLAT_SAMSUNG_PM_COMMON_H __FILE__ diff --git a/arch/arm/plat-samsung/include/plat/pm.h b/arch/arm/plat-samsung/include/plat/pm.h index 9dd562ab0841..2746137f9794 100644 --- a/arch/arm/plat-samsung/include/plat/pm.h +++ b/arch/arm/plat-samsung/include/plat/pm.h @@ -1,13 +1,9 @@ -/* arch/arm/plat-samsung/include/plat/pm.h - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Copyright (c) 2004 Simtec Electronics * http://armlinux.simtec.co.uk/ * Written by Ben Dooks, <ben@simtec.co.uk> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ /* s3c_pm_init * diff --git a/arch/arm/plat-samsung/include/plat/pwm-core.h b/arch/arm/plat-samsung/include/plat/pwm-core.h index 5bff1facb672..05e3448642a1 100644 --- a/arch/arm/plat-samsung/include/plat/pwm-core.h +++ b/arch/arm/plat-samsung/include/plat/pwm-core.h @@ -1,11 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright 2013 Tomasz Figa <tomasz.figa@gmail.com> * * Samsung PWM controller platform data helpers. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef __ASM_ARCH_PWM_CORE_H diff --git a/arch/arm/plat-samsung/include/plat/regs-adc.h b/arch/arm/plat-samsung/include/plat/regs-adc.h index 70612100120f..58953c7381dd 100644 --- a/arch/arm/plat-samsung/include/plat/regs-adc.h +++ b/arch/arm/plat-samsung/include/plat/regs-adc.h @@ -1,13 +1,9 @@ -/* arch/arm/mach-s3c2410/include/mach/regs-adc.h - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Copyright (c) 2004 Shannon Holland <holland@loser.net> * - * This program is free software; yosu can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * S3C2410 ADC registers -*/ + */ #ifndef __ASM_ARCH_REGS_ADC_H #define __ASM_ARCH_REGS_ADC_H "regs-adc.h" diff --git a/arch/arm/plat-samsung/include/plat/regs-irqtype.h b/arch/arm/plat-samsung/include/plat/regs-irqtype.h index c63cd3fc5ad3..ec5c4c5fdd8f 100644 --- a/arch/arm/plat-samsung/include/plat/regs-irqtype.h +++ b/arch/arm/plat-samsung/include/plat/regs-irqtype.h @@ -1,14 +1,10 @@ -/* arch/arm/plat-s3c/include/plat/regs-irqtype.h - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Copyright 2008 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * http://armlinux.simtec.co.uk/ * * S3C - IRQ detection types. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /* values for S3C2410_EXTINT0/1/2 and other cpus in the series, including diff --git a/arch/arm/plat-samsung/include/plat/regs-spi.h b/arch/arm/plat-samsung/include/plat/regs-spi.h index 552fe7cfe281..607844311566 100644 --- a/arch/arm/plat-samsung/include/plat/regs-spi.h +++ b/arch/arm/plat-samsung/include/plat/regs-spi.h @@ -1,13 +1,9 @@ -/* arch/arm/plat-samsung/include/plat/regs-spi.h - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Copyright (c) 2004 Fetron GmbH * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * S3C2410 SPI register definition -*/ + */ #ifndef __ASM_ARCH_REGS_SPI_H #define __ASM_ARCH_REGS_SPI_H diff --git a/arch/arm/plat-samsung/include/plat/regs-udc.h b/arch/arm/plat-samsung/include/plat/regs-udc.h index 4003d3dab4e7..d8d2eeaca088 100644 --- a/arch/arm/plat-samsung/include/plat/regs-udc.h +++ b/arch/arm/plat-samsung/include/plat/regs-udc.h @@ -1,12 +1,7 @@ -/* arch/arm/plat-samsung/include/plat/regs-udc.h - * +/* SPDX-License-Identifier: GPL-2.0+ */ +/* * Copyright (C) 2004 Herbert Poetzl <herbert@13thfloor.at> - * - * This include file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. -*/ + */ #ifndef __ASM_ARCH_REGS_UDC_H #define __ASM_ARCH_REGS_UDC_H diff --git a/arch/arm/plat-samsung/include/plat/samsung-time.h b/arch/arm/plat-samsung/include/plat/samsung-time.h index 209464adef97..d16eefe9ae78 100644 --- a/arch/arm/plat-samsung/include/plat/samsung-time.h +++ b/arch/arm/plat-samsung/include/plat/samsung-time.h @@ -1,14 +1,10 @@ -/* linux/arch/arm/plat-samsung/include/plat/samsung-time.h - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Copyright 2011 Samsung Electronics Co., Ltd. * http://www.samsung.com/ * * Header file for samsung s3c and s5p time support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #ifndef __ASM_PLAT_SAMSUNG_TIME_H #define __ASM_PLAT_SAMSUNG_TIME_H __FILE__ diff --git a/arch/arm/plat-samsung/include/plat/sdhci.h b/arch/arm/plat-samsung/include/plat/sdhci.h index 2787553c3ae2..5731e42ea208 100644 --- a/arch/arm/plat-samsung/include/plat/sdhci.h +++ b/arch/arm/plat-samsung/include/plat/sdhci.h @@ -1,5 +1,5 @@ -/* linux/arch/arm/plat-samsung/include/plat/sdhci.h - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Copyright (c) 2011 Samsung Electronics Co., Ltd. * http://www.samsung.com * @@ -9,11 +9,7 @@ * Ben Dooks <ben@simtec.co.uk> * * S3C Platform - SDHCI (HSMMC) platform data definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #ifndef __PLAT_S3C_SDHCI_H #define __PLAT_S3C_SDHCI_H __FILE__ diff --git a/arch/arm/plat-samsung/include/plat/usb-phy.h b/arch/arm/plat-samsung/include/plat/usb-phy.h index ab34dfadb7f9..6d0c788beb9d 100644 --- a/arch/arm/plat-samsung/include/plat/usb-phy.h +++ b/arch/arm/plat-samsung/include/plat/usb-phy.h @@ -1,11 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright (C) 2011 Samsung Electronics Co.Ltd * Author: Joonyoung Shim <jy0922.shim@samsung.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #ifndef __PLAT_SAMSUNG_USB_PHY_H diff --git a/arch/arm/plat-samsung/include/plat/wakeup-mask.h b/arch/arm/plat-samsung/include/plat/wakeup-mask.h index bbfa84b0505a..630909e6630b 100644 --- a/arch/arm/plat-samsung/include/plat/wakeup-mask.h +++ b/arch/arm/plat-samsung/include/plat/wakeup-mask.h @@ -1,14 +1,9 @@ -/* arch/arm/plat-samsung/include/plat/wakeup-mask.h - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Copyright 2010 Ben Dooks <ben-linux@fluff.org> * * Support for wakeup mask interrupts on newer SoCs - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * -*/ + */ #ifndef __PLAT_WAKEUP_MASK_H #define __PLAT_WAKEUP_MASK_H __file__ diff --git a/arch/arm/plat-samsung/init.c b/arch/arm/plat-samsung/init.c index 3776f7e752f0..e9acf02ef3c3 100644 --- a/arch/arm/plat-samsung/init.c +++ b/arch/arm/plat-samsung/init.c @@ -1,15 +1,10 @@ -/* linux/arch/arm/plat-s3c/init.c - * - * Copyright (c) 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C series CPU initialisation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2008 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// http://armlinux.simtec.co.uk/ +// +// S3C series CPU initialisation /* * NOTE: Code in this file is not used on S3C64xx when booting with diff --git a/arch/arm/plat-samsung/platformdata.c b/arch/arm/plat-samsung/platformdata.c index 6cf52ee7eeec..cbc3b4b45c74 100644 --- a/arch/arm/plat-samsung/platformdata.c +++ b/arch/arm/plat-samsung/platformdata.c @@ -1,13 +1,8 @@ -/* linux/arch/arm/plat-samsung/platformdata.c - * - * Copyright 2010 Ben Dooks <ben-linux <at> fluff.org> - * - * Helper for platform data setting - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright 2010 Ben Dooks <ben-linux <at> fluff.org> +// +// Helper for platform data setting #include <linux/kernel.h> #include <linux/slab.h> diff --git a/arch/arm/plat-samsung/pm-check.c b/arch/arm/plat-samsung/pm-check.c index d63516374f7c..cd2c02c68bc3 100644 --- a/arch/arm/plat-samsung/pm-check.c +++ b/arch/arm/plat-samsung/pm-check.c @@ -1,16 +1,12 @@ -/* linux/arch/arm/plat-s3c/pm-check.c - * originally in linux/arch/arm/plat-s3c24xx/pm.c - * - * Copyright (c) 2004-2008 Simtec Electronics - * http://armlinux.simtec.co.uk - * Ben Dooks <ben@simtec.co.uk> - * - * S3C Power Mangament - suspend/resume memory corruption check. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// originally in linux/arch/arm/plat-s3c24xx/pm.c +// +// Copyright (c) 2004-2008 Simtec Electronics +// http://armlinux.simtec.co.uk +// Ben Dooks <ben@simtec.co.uk> +// +// S3C Power Mangament - suspend/resume memory corruption check. #include <linux/kernel.h> #include <linux/suspend.h> diff --git a/arch/arm/plat-samsung/pm-common.c b/arch/arm/plat-samsung/pm-common.c index 6534c3ff9fe2..59a10c6dcba1 100644 --- a/arch/arm/plat-samsung/pm-common.c +++ b/arch/arm/plat-samsung/pm-common.c @@ -1,17 +1,13 @@ -/* - * Copyright (C) 2013 Samsung Electronics Co., Ltd. - * Tomasz Figa <t.figa@samsung.com> - * Copyright (C) 2008 Openmoko, Inc. - * Copyright (C) 2004-2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * Samsung common power management helper functions. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (C) 2013 Samsung Electronics Co., Ltd. +// Tomasz Figa <t.figa@samsung.com> +// Copyright (C) 2008 Openmoko, Inc. +// Copyright (C) 2004-2008 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// http://armlinux.simtec.co.uk/ +// +// Samsung common power management helper functions. #include <linux/io.h> #include <linux/kernel.h> diff --git a/arch/arm/plat-samsung/pm-debug.c b/arch/arm/plat-samsung/pm-debug.c index 64e15da33b42..b76b1e9ba4ae 100644 --- a/arch/arm/plat-samsung/pm-debug.c +++ b/arch/arm/plat-samsung/pm-debug.c @@ -1,17 +1,13 @@ -/* - * Copyright (C) 2013 Samsung Electronics Co., Ltd. - * Tomasz Figa <t.figa@samsung.com> - * Copyright (C) 2008 Openmoko, Inc. - * Copyright (C) 2004-2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * Samsung common power management (suspend to RAM) debug support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (C) 2013 Samsung Electronics Co., Ltd. +// Tomasz Figa <t.figa@samsung.com> +// Copyright (C) 2008 Openmoko, Inc. +// Copyright (C) 2004-2008 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// http://armlinux.simtec.co.uk/ +// +// Samsung common power management (suspend to RAM) debug support #include <linux/serial_core.h> #include <linux/serial_s3c.h> diff --git a/arch/arm/plat-samsung/pm-gpio.c b/arch/arm/plat-samsung/pm-gpio.c index f9a09262f2fa..cb2e3bc79336 100644 --- a/arch/arm/plat-samsung/pm-gpio.c +++ b/arch/arm/plat-samsung/pm-gpio.c @@ -1,17 +1,11 @@ - -/* linux/arch/arm/plat-s3c/pm-gpio.c - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C series GPIO PM code - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0+ +// +// Copyright 2008 Openmoko, Inc. +// Copyright 2008 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// http://armlinux.simtec.co.uk/ +// +// S3C series GPIO PM code #include <linux/kernel.h> #include <linux/device.h> diff --git a/arch/arm/plat-samsung/pm.c b/arch/arm/plat-samsung/pm.c index d7803b434732..d6bfd66592b0 100644 --- a/arch/arm/plat-samsung/pm.c +++ b/arch/arm/plat-samsung/pm.c @@ -1,16 +1,11 @@ -/* linux/arch/arm/plat-s3c/pm.c - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2004-2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C common power management (suspend to ram) support. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright 2008 Openmoko, Inc. +// Copyright 2004-2008 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// http://armlinux.simtec.co.uk/ +// +// S3C common power management (suspend to ram) support. #include <linux/init.h> #include <linux/suspend.h> diff --git a/arch/arm/plat-samsung/wakeup-mask.c b/arch/arm/plat-samsung/wakeup-mask.c index b9de6b543330..24f96fb80738 100644 --- a/arch/arm/plat-samsung/wakeup-mask.c +++ b/arch/arm/plat-samsung/wakeup-mask.c @@ -1,13 +1,8 @@ -/* arch/arm/plat-samsung/wakeup-mask.c - * - * Copyright 2010 Ben Dooks <ben-linux@fluff.org> - * - * Support for wakeup mask interrupts on newer SoCs - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright 2010 Ben Dooks <ben-linux@fluff.org> +// +// Support for wakeup mask interrupts on newer SoCs #include <linux/kernel.h> #include <linux/spinlock.h> diff --git a/arch/arm/plat-samsung/watchdog-reset.c b/arch/arm/plat-samsung/watchdog-reset.c index 307d8ad96a78..ce42cc640a61 100644 --- a/arch/arm/plat-samsung/watchdog-reset.c +++ b/arch/arm/plat-samsung/watchdog-reset.c @@ -1,16 +1,11 @@ -/* arch/arm/plat-samsung/watchdog-reset.c - * - * Copyright (c) 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * Copyright (c) 2013 Tomasz Figa <tomasz.figa@gmail.com> - * - * Watchdog reset support for Samsung SoCs. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2008 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// +// Copyright (c) 2013 Tomasz Figa <tomasz.figa@gmail.com> +// +// Watchdog reset support for Samsung SoCs. #include <linux/clk.h> #include <linux/err.h> diff --git a/arch/arm/probes/kprobes/core.c b/arch/arm/probes/kprobes/core.c index 52d1cd14fda4..e90cc8a08186 100644 --- a/arch/arm/probes/kprobes/core.c +++ b/arch/arm/probes/kprobes/core.c @@ -32,6 +32,7 @@ #include <linux/percpu.h> #include <linux/bug.h> #include <asm/patch.h> +#include <asm/sections.h> #include "../decode-arm.h" #include "../decode-thumb.h" @@ -64,9 +65,6 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p) int is; const struct decode_checker **checkers; - if (in_exception_text(addr)) - return -EINVAL; - #ifdef CONFIG_THUMB2_KERNEL thumb = true; addr &= ~1; /* Bit 0 would normally be set to indicate Thumb code */ @@ -680,3 +678,13 @@ int __init arch_init_kprobes() #endif return 0; } + +bool arch_within_kprobe_blacklist(unsigned long addr) +{ + void *a = (void *)addr; + + return __in_irqentry_text(addr) || + in_entry_text(addr) || + in_idmap_text(addr) || + memory_contains(__kprobes_text_start, __kprobes_text_end, a, 1); +} diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types index a9313b66f770..4eac94c1eb6f 100644 --- a/arch/arm/tools/mach-types +++ b/arch/arm/tools/mach-types @@ -345,6 +345,7 @@ mxlads MACH_MXLADS MXLADS 1851 linkstation_mini MACH_LINKSTATION_MINI LINKSTATION_MINI 1858 afeb9260 MACH_AFEB9260 AFEB9260 1859 imx27ipcam MACH_IMX27IPCAM IMX27IPCAM 1871 +bk3 MACH_BK3 BK3 1880 rd88f6183ap_ge MACH_RD88F6183AP_GE RD88F6183AP_GE 1894 realview_pba8 MACH_REALVIEW_PBA8 REALVIEW_PBA8 1897 realview_pbx MACH_REALVIEW_PBX REALVIEW_PBX 1901 diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c index a71a48e71fff..03c6a3c72f9c 100644 --- a/arch/arm/vfp/vfpmodule.c +++ b/arch/arm/vfp/vfpmodule.c @@ -257,7 +257,7 @@ static void vfp_raise_exceptions(u32 exceptions, u32 inst, u32 fpscr, struct pt_ if (exceptions == VFP_EXCEPTION_ERROR) { vfp_panic("unhandled bounce", inst); - vfp_raise_sigfpe(0, regs); + vfp_raise_sigfpe(FPE_FIXME, regs); return; } diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 5b0c06d8dbbe..7381eeb7ef8e 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -60,6 +60,7 @@ config ARM64 select COMMON_CLK select CPU_PM if (SUSPEND || CPU_IDLE) select DCACHE_WORD_ACCESS + select DMA_DIRECT_OPS select EDAC_SUPPORT select FRAME_POINTER select GENERIC_ALLOCATOR @@ -91,6 +92,7 @@ config ARM64 select HAVE_ARCH_MMAP_RND_BITS select HAVE_ARCH_MMAP_RND_COMPAT_BITS if COMPAT select HAVE_ARCH_SECCOMP_FILTER + select HAVE_ARCH_THREAD_STRUCT_WHITELIST select HAVE_ARCH_TRACEHOOK select HAVE_ARCH_TRANSPARENT_HUGEPAGE select HAVE_ARCH_VMAP_STACK @@ -228,7 +230,7 @@ config GENERIC_CSUM config GENERIC_CALIBRATE_DELAY def_bool y -config ZONE_DMA +config ZONE_DMA32 def_bool y config HAVE_GENERIC_GUP @@ -523,20 +525,13 @@ config CAVIUM_ERRATUM_30115 config QCOM_FALKOR_ERRATUM_1003 bool "Falkor E1003: Incorrect translation due to ASID change" default y - select ARM64_PAN if ARM64_SW_TTBR0_PAN help On Falkor v1, an incorrect ASID may be cached in the TLB when ASID - and BADDR are changed together in TTBRx_EL1. The workaround for this - issue is to use a reserved ASID in cpu_do_switch_mm() before - switching to the new ASID. Saying Y here selects ARM64_PAN if - ARM64_SW_TTBR0_PAN is selected. This is done because implementing and - maintaining the E1003 workaround in the software PAN emulation code - would be an unnecessary complication. The affected Falkor v1 CPU - implements ARMv8.1 hardware PAN support and using hardware PAN - support versus software PAN emulation is mutually exclusive at - runtime. - - If unsure, say Y. + and BADDR are changed together in TTBRx_EL1. Since we keep the ASID + in TTBR1_EL1, this situation only occurs in the entry trampoline and + then only for entries in the walk cache, since the leaf translation + is unchanged. Work around the erratum by invalidating the walk cache + entries for the trampoline before entering the kernel proper. config QCOM_FALKOR_ERRATUM_1009 bool "Falkor E1009: Prematurely complete a DSB after a TLBI" @@ -657,6 +652,35 @@ config ARM64_VA_BITS default 47 if ARM64_VA_BITS_47 default 48 if ARM64_VA_BITS_48 +choice + prompt "Physical address space size" + default ARM64_PA_BITS_48 + help + Choose the maximum physical address range that the kernel will + support. + +config ARM64_PA_BITS_48 + bool "48-bit" + +config ARM64_PA_BITS_52 + bool "52-bit (ARMv8.2)" + depends on ARM64_64K_PAGES + depends on ARM64_PAN || !ARM64_SW_TTBR0_PAN + help + Enable support for a 52-bit physical address space, introduced as + part of the ARMv8.2-LPA extension. + + With this enabled, the kernel will also continue to work on CPUs that + do not support ARMv8.2-LPA, but with some added memory overhead (and + minor performance overhead). + +endchoice + +config ARM64_PA_BITS + int + default 48 if ARM64_PA_BITS_48 + default 52 if ARM64_PA_BITS_52 + config CPU_BIG_ENDIAN bool "Build big-endian kernel" help @@ -851,6 +875,35 @@ config FORCE_MAX_ZONEORDER However for 4K, we choose a higher default value, 11 as opposed to 10, giving us 4M allocations matching the default size used by generic code. +config UNMAP_KERNEL_AT_EL0 + bool "Unmap kernel when running in userspace (aka \"KAISER\")" if EXPERT + default y + help + Speculation attacks against some high-performance processors can + be used to bypass MMU permission checks and leak kernel data to + userspace. This can be defended against by unmapping the kernel + when running in userspace, mapping it back in on exception entry + via a trampoline page in the vector table. + + If unsure, say Y. + +config HARDEN_BRANCH_PREDICTOR + bool "Harden the branch predictor against aliasing attacks" if EXPERT + default y + help + Speculation attacks against some high-performance processors rely on + being able to manipulate the branch predictor for a victim context by + executing aliasing branches in the attacker context. Such attacks + can be partially mitigated against by clearing internal branch + predictor state and limiting the prediction logic in some situations. + + This config option will take CPU-specific actions to harden the + branch predictor against aliasing attacks and may rely on specific + instruction sequences or control bits being set by the system + firmware. + + If unsure, say Y. + menuconfig ARMV8_DEPRECATED bool "Emulate deprecated/obsolete ARMv8 instructions" depends on COMPAT @@ -1022,6 +1075,22 @@ config ARM64_PMEM operations if DC CVAP is not supported (following the behaviour of DC CVAP itself if the system does not define a point of persistence). +config ARM64_RAS_EXTN + bool "Enable support for RAS CPU Extensions" + default y + help + CPUs that support the Reliability, Availability and Serviceability + (RAS) Extensions, part of ARMv8.2 are able to track faults and + errors, classify them and report them to software. + + On CPUs with these extensions system software can use additional + barriers to determine if faults are pending and read the + classification from a new set of registers. + + Selecting this feature will allow the kernel to use these barriers + and access the new registers if the system supports the extension. + Platform RAS features may additionally depend on firmware support. + endmenu config ARM64_SVE diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms index 2401373565ff..fbedbd8f619a 100644 --- a/arch/arm64/Kconfig.platforms +++ b/arch/arm64/Kconfig.platforms @@ -105,6 +105,7 @@ config ARCH_MESON select PINCTRL_MESON select COMMON_CLK_AMLOGIC select COMMON_CLK_GXBB + select COMMON_CLK_AXG select MESON_IRQ_GPIO help This enables support for the Amlogic S905 SoCs. diff --git a/arch/arm64/boot/dts/actions/Makefile b/arch/arm64/boot/dts/actions/Makefile index cc4661256356..d8b923480f5a 100644 --- a/arch/arm64/boot/dts/actions/Makefile +++ b/arch/arm64/boot/dts/actions/Makefile @@ -1 +1,3 @@ +dtb-$(CONFIG_ARCH_ACTIONS) += s700-cubieboard7.dtb + dtb-$(CONFIG_ARCH_ACTIONS) += s900-bubblegum-96.dtb diff --git a/arch/arm64/boot/dts/actions/s700-cubieboard7.dts b/arch/arm64/boot/dts/actions/s700-cubieboard7.dts new file mode 100644 index 000000000000..ef79d7905f44 --- /dev/null +++ b/arch/arm64/boot/dts/actions/s700-cubieboard7.dts @@ -0,0 +1,46 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2017 Andreas Färber + */ + +/dts-v1/; + +#include "s700.dtsi" + +/ { + compatible = "cubietech,cubieboard7", "actions,s700"; + model = "CubieBoard7"; + + aliases { + serial3 = &uart3; + }; + + chosen { + stdout-path = "serial3:115200n8"; + }; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x0 0x0 0x80000000>; + }; + + memory@1,e0000000 { + device_type = "memory"; + reg = <0x1 0xe0000000 0x0 0x0>; + }; + + uart3_clk: uart3-clk { + compatible = "fixed-clock"; + clock-frequency = <921600>; + #clock-cells = <0>; + }; +}; + +&timer { + clocks = <&hosc>; +}; + +&uart3 { + status = "okay"; + clocks = <&uart3_clk>; +}; diff --git a/arch/arm64/boot/dts/actions/s700.dtsi b/arch/arm64/boot/dts/actions/s700.dtsi new file mode 100644 index 000000000000..66dd5309f0a2 --- /dev/null +++ b/arch/arm64/boot/dts/actions/s700.dtsi @@ -0,0 +1,169 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2017 Andreas Färber + */ + +#include <dt-bindings/interrupt-controller/arm-gic.h> + +/ { + compatible = "actions,s700"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x0 0x0>; + enable-method = "psci"; + }; + + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x0 0x1>; + enable-method = "psci"; + }; + + cpu2: cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x0 0x2>; + enable-method = "psci"; + }; + + cpu3: cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x0 0x3>; + enable-method = "psci"; + }; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + secmon@1f000000 { + reg = <0x0 0x1f000000 0x0 0x1000000>; + no-map; + }; + }; + + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; + + arm-pmu { + compatible = "arm,cortex-a53-pmu"; + interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; + interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = <GIC_PPI 13 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 14 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 11 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 10 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; + }; + + hosc: hosc { + compatible = "fixed-clock"; + clock-frequency = <24000000>; + #clock-cells = <0>; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + gic: interrupt-controller@e00f1000 { + compatible = "arm,gic-400"; + reg = <0x0 0xe00f1000 0x0 0x1000>, + <0x0 0xe00f2000 0x0 0x2000>, + <0x0 0xe00f4000 0x0 0x2000>, + <0x0 0xe00f6000 0x0 0x2000>; + interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; + interrupt-controller; + #interrupt-cells = <3>; + }; + + uart0: serial@e0120000 { + compatible = "actions,s900-uart", "actions,owl-uart"; + reg = <0x0 0xe0120000 0x0 0x2000>; + interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + uart1: serial@e0122000 { + compatible = "actions,s900-uart", "actions,owl-uart"; + reg = <0x0 0xe0122000 0x0 0x2000>; + interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + uart2: serial@e0124000 { + compatible = "actions,s900-uart", "actions,owl-uart"; + reg = <0x0 0xe0124000 0x0 0x2000>; + interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + uart3: serial@e0126000 { + compatible = "actions,s900-uart", "actions,owl-uart"; + reg = <0x0 0xe0126000 0x0 0x2000>; + interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + uart4: serial@e0128000 { + compatible = "actions,s900-uart", "actions,owl-uart"; + reg = <0x0 0xe0128000 0x0 0x2000>; + interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + uart5: serial@e012a000 { + compatible = "actions,s900-uart", "actions,owl-uart"; + reg = <0x0 0xe012a000 0x0 0x2000>; + interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + uart6: serial@e012c000 { + compatible = "actions,s900-uart", "actions,owl-uart"; + reg = <0x0 0xe012c000 0x0 0x2000>; + interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + sps: power-controller@e01b0100 { + compatible = "actions,s700-sps"; + reg = <0x0 0xe01b0100 0x0 0x100>; + #power-domain-cells = <1>; + }; + + timer: timer@e024c000 { + compatible = "actions,s700-timer"; + reg = <0x0 0xe024c000 0x0 0x4000>; + interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "timer1"; + }; + }; +}; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts index 4a8d3f83a36e..a6975670cd1c 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts @@ -60,6 +60,26 @@ stdout-path = "serial0:115200n8"; }; + leds { + compatible = "gpio-leds"; + + pwr-led { + label = "bananapi-m64:red:pwr"; + gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* PD24 */ + default-state = "on"; + }; + + green { + label = "bananapi-m64:green:user"; + gpios = <&pio 4 14 GPIO_ACTIVE_HIGH>; /* PE14 */ + }; + + blue { + label = "bananapi-m64:blue:user"; + gpios = <&pio 4 15 GPIO_ACTIVE_HIGH>; /* PE15 */ + }; + }; + wifi_pwrseq: wifi_pwrseq { compatible = "mmc-pwrseq-simple"; reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */ @@ -153,6 +173,17 @@ #include "axp803.dtsi" +®_aldo1 { + /* + * This regulator also drives the PE pingroup GPIOs, + * which also controls two LEDs. + */ + regulator-always-on; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-name = "afvcc-csi"; +}; + ®_aldo2 { regulator-always-on; regulator-min-microvolt = <1800000>; @@ -168,6 +199,11 @@ }; ®_dc1sw { + /* + * This regulator also indirectly drives the PD pingroup GPIOs, + * which also controls the power LED. + */ + regulator-always-on; regulator-name = "vcc-phy"; }; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts index 338e786155b1..8807664f363a 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts @@ -57,6 +57,11 @@ chosen { stdout-path = "serial0:115200n8"; }; + + wifi_pwrseq: wifi_pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */ + }; }; &mmc0 { @@ -70,6 +75,24 @@ status = "okay"; }; +&mmc1 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins>; + vmmc-supply = <®_aldo2>; + vqmmc-supply = <®_dldo4>; + mmc-pwrseq = <&wifi_pwrseq>; + bus-width = <4>; + non-removable; + status = "okay"; + + rtl8723bs: wifi@1 { + reg = <1>; + interrupt-parent = <&r_pio>; + interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; /* PL3 */ + interrupt-names = "host-wake"; + }; +}; + &r_rsb { status = "okay"; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts index 5f8ff4017d45..240d35731d10 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts @@ -57,13 +57,6 @@ chosen { stdout-path = "serial0:115200n8"; }; - - reg_vcc3v3: vcc3v3 { - compatible = "regulator-fixed"; - regulator-name = "vcc3v3"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - }; }; &ehci1 { @@ -73,7 +66,7 @@ &mmc0 { pinctrl-names = "default"; pinctrl-0 = <&mmc0_pins>; - vmmc-supply = <®_vcc3v3>; + vmmc-supply = <®_dcdc1>; cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; cd-inverted; status = "okay"; @@ -83,6 +76,122 @@ status = "okay"; }; +&r_rsb { + status = "okay"; + + axp803: pmic@3a3 { + compatible = "x-powers,axp803"; + reg = <0x3a3>; + interrupt-parent = <&r_intc>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + }; +}; + +#include "axp803.dtsi" + +®_aldo1 { + regulator-always-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-name = "afvcc-csi"; +}; + +®_aldo2 { + regulator-always-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-pl"; +}; + +®_aldo3 { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "vcc-pll-avcc"; +}; + +®_dcdc1 { + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-3v3"; +}; + +®_dcdc2 { + regulator-always-on; + regulator-min-microvolt = <1040000>; + regulator-max-microvolt = <1300000>; + regulator-name = "vdd-cpux"; +}; + +/* DCDC3 is polyphased with DCDC2 */ + +®_dcdc5 { + regulator-always-on; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + regulator-name = "vcc-dram"; +}; + +®_dcdc6 { + regulator-always-on; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-name = "vdd-sys"; +}; + +®_dldo1 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-hdmi-dsi"; +}; + +®_dldo2 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-wifi"; +}; + +®_dldo3 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "avdd-csi"; +}; + +®_dldo4 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-wifi-io"; +}; + +®_eldo1 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "cpvdd"; +}; + +®_fldo1 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-name = "vcc-1v2-hsic"; +}; + +/* + * The A64 chip cannot work without this regulator off, although + * it seems to be only driving the AR100 core. + * Maybe we don't still know well about CPUs domain. + */ +®_fldo2 { + regulator-always-on; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-name = "vdd-cpus"; +}; + +®_rtc_ldo { + regulator-name = "vcc-rtc"; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins_a>; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts index 7c028af58f47..1ed9f219deaf 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts @@ -53,6 +53,7 @@ compatible = "friendlyarm,nanopi-neo-plus2", "allwinner,sun50i-h5"; aliases { + ethernet0 = &emac; serial0 = &uart0; }; @@ -133,9 +134,25 @@ status = "okay"; }; +&emac { + pinctrl-names = "default"; + pinctrl-0 = <&emac_rgmii_pins>; + phy-supply = <®_gmac_3v3>; + phy-handle = <&ext_rgmii_phy>; + phy-mode = "rgmii"; + status = "okay"; +}; + +&external_mdio { + ext_rgmii_phy: ethernet-phy@7 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <7>; + }; +}; + &mmc0 { pinctrl-names = "default"; - pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>; + pinctrl-0 = <&mmc0_pins_a>; vmmc-supply = <®_vcc3v3>; bus-width = <4>; cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */ diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts index 6eb8092d8e57..f1447003ea3c 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts @@ -127,7 +127,7 @@ &mmc0 { pinctrl-names = "default"; - pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>; + pinctrl-0 = <&mmc0_pins_a>; vmmc-supply = <®_vcc3v3>; bus-width = <4>; cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */ diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts index a0ca925175aa..9e51d3a5f4e6 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts @@ -161,7 +161,7 @@ &mmc0 { pinctrl-names = "default"; - pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>; + pinctrl-0 = <&mmc0_pins_a>; vmmc-supply = <®_vcc3v3>; bus-width = <4>; cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */ diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-prime.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-prime.dts index b47790650144..0f25c4a6f15d 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-prime.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-prime.dts @@ -168,7 +168,7 @@ &mmc0 { pinctrl-names = "default"; - pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>; + pinctrl-0 = <&mmc0_pins_a>; vmmc-supply = <®_vcc3v3>; bus-width = <4>; cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */ diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus2.dts index a42fd79a62a3..af43533c7134 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus2.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus2.dts @@ -64,17 +64,43 @@ regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; + + wifi_pwrseq: wifi_pwrseq { + compatible = "mmc-pwrseq-simple"; + pinctrl-names = "default"; + reset-gpios = <&pio 0 9 GPIO_ACTIVE_LOW>; /* PA9 */ + post-power-on-delay-ms = <200>; + }; }; &mmc0 { pinctrl-names = "default"; - pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>; + pinctrl-0 = <&mmc0_pins_a>; vmmc-supply = <®_vcc3v3>; bus-width = <4>; cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; status = "okay"; }; +&mmc1 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins_a>; + vmmc-supply = <®_vcc3v3>; + vqmmc-supply = <®_vcc3v3>; + mmc-pwrseq = <&wifi_pwrseq>; + bus-width = <4>; + non-removable; + status = "okay"; + + brcmf: wifi@1 { + reg = <1>; + compatible = "brcm,bcm4329-fmac"; + interrupt-parent = <&r_pio>; + interrupts = <0 7 IRQ_TYPE_LEVEL_LOW>; /* PL7 */ + interrupt-names = "host-wake"; + }; +}; + &mmc2 { pinctrl-names = "default"; pinctrl-0 = <&mmc2_8bit_pins>; @@ -90,3 +116,9 @@ pinctrl-0 = <&uart0_pins_a>; status = "okay"; }; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>; + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi index d9a720bff05d..e237c05cfdb4 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi @@ -98,6 +98,10 @@ compatible = "allwinner,sun50i-h5-ccu"; }; +&display_clocks { + compatible = "allwinner,sun50i-h5-de2-clk"; +}; + &mmc0 { compatible = "allwinner,sun50i-h5-mmc", "allwinner,sun50i-a64-mmc"; diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi index 9db19314c60c..c89d0c307f8d 100644 --- a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi +++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi @@ -249,7 +249,9 @@ #address-cells = <1>; #size-cells = <0>; reg = <0xffda4000 0x1000>; - interrupts = <0 101 4>; + interrupts = <0 99 4>; + resets = <&rst SPIM0_RESET>; + reg-io-width = <4>; num-chipselect = <4>; bus-num = <0>; status = "disabled"; @@ -260,7 +262,9 @@ #address-cells = <1>; #size-cells = <0>; reg = <0xffda5000 0x1000>; - interrupts = <0 102 4>; + interrupts = <0 100 4>; + resets = <&rst SPIM1_RESET>; + reg-io-width = <4>; num-chipselect = <4>; bus-num = <0>; status = "disabled"; @@ -336,8 +340,8 @@ interrupts = <0 93 4>; phys = <&usbphy0>; phy-names = "usb2-phy"; - resets = <&rst USB0_RESET>; - reset-names = "dwc2"; + resets = <&rst USB0_RESET>, <&rst USB0_OCP_RESET>; + reset-names = "dwc2", "dwc2-ecc"; status = "disabled"; }; @@ -347,8 +351,8 @@ interrupts = <0 94 4>; phys = <&usbphy0>; phy-names = "usb2-phy"; - resets = <&rst USB1_RESET>; - reset-names = "dwc2"; + resets = <&rst USB1_RESET>, <&rst USB1_OCP_RESET>; + reset-names = "dwc2", "dwc2-ecc"; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts index a37c46112876..000756429b77 100644 --- a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts +++ b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts @@ -97,3 +97,7 @@ &uart0 { status = "okay"; }; + +&usb0 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts index 70eca1f8736a..447b98d30921 100644 --- a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts +++ b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts @@ -17,6 +17,19 @@ }; }; +ðmac { + status = "okay"; + phy-mode = "rgmii"; + pinctrl-0 = <ð_rgmii_y_pins>; + pinctrl-names = "default"; +}; + &uart_AO { status = "okay"; }; + +&ir { + status = "okay"; + pinctrl-0 = <&remote_input_ao_pins>; + pinctrl-names = "default"; +}; diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi index b932a784b02a..a80632641b39 100644 --- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi @@ -7,6 +7,7 @@ #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/clock/axg-clkc.h> / { compatible = "amlogic,meson-axg"; @@ -113,13 +114,55 @@ #size-cells = <2>; ranges; - cbus: cbus@ffd00000 { + cbus: bus@ffd00000 { compatible = "simple-bus"; reg = <0x0 0xffd00000 0x0 0x25000>; #address-cells = <2>; #size-cells = <2>; ranges = <0x0 0x0 0x0 0xffd00000 0x0 0x25000>; + pwm_ab: pwm@1b000 { + compatible = "amlogic,meson-axg-ee-pwm"; + reg = <0x0 0x1b000 0x0 0x20>; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm_cd: pwm@1a000 { + compatible = "amlogic,meson-axg-ee-pwm"; + reg = <0x0 0x1a000 0x0 0x20>; + #pwm-cells = <3>; + status = "disabled"; + }; + + reset: reset-controller@1004 { + compatible = "amlogic,meson-axg-reset"; + reg = <0x0 0x01004 0x0 0x9c>; + #reset-cells = <1>; + }; + + spicc0: spi@13000 { + compatible = "amlogic,meson-axg-spicc"; + reg = <0x0 0x13000 0x0 0x3c>; + interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clkc CLKID_SPICC0>; + clock-names = "core"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spicc1: spi@15000 { + compatible = "amlogic,meson-axg-spicc"; + reg = <0x0 0x15000 0x0 0x3c>; + interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clkc CLKID_SPICC1>; + clock-names = "core"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + uart_A: serial@24000 { compatible = "amlogic,meson-gx-uart", "amlogic,meson-uart"; reg = <0x0 0x24000 0x0 0x14>; @@ -135,6 +178,19 @@ }; }; + ethmac: ethernet@ff3f0000 { + compatible = "amlogic,meson-gxbb-dwmac", "snps,dwmac"; + reg = <0x0 0xff3f0000 0x0 0x10000 + 0x0 0xff634540 0x0 0x8>; + interrupts = <GIC_SPI 8 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "macirq"; + clocks = <&clkc CLKID_ETH>, + <&clkc CLKID_FCLK_DIV2>, + <&clkc CLKID_MPLL2>; + clock-names = "stmmaceth", "clkin0", "clkin1"; + status = "disabled"; + }; + gic: interrupt-controller@ffc01000 { compatible = "arm,gic-400"; reg = <0x0 0xffc01000 0 0x1000>, @@ -148,6 +204,20 @@ #address-cells = <0>; }; + hiubus: bus@ff63c000 { + compatible = "simple-bus"; + reg = <0x0 0xff63c000 0x0 0x1c00>; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0x0 0x0 0x0 0xff63c000 0x0 0x1c00>; + + clkc: clock-controller@0 { + compatible = "amlogic,axg-clkc"; + #clock-cells = <1>; + reg = <0x0 0x0 0x0 0x320>; + }; + }; + mailbox: mailbox@ff63dc00 { compatible = "amlogic,meson-gx-mhu", "amlogic,meson-gxbb-mhu"; reg = <0 0xff63dc00 0 0x400>; @@ -157,6 +227,226 @@ #mbox-cells = <1>; }; + periphs: periphs@ff634000 { + compatible = "simple-bus"; + reg = <0x0 0xff634000 0x0 0x2000>; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0x0 0x0 0x0 0xff634000 0x0 0x2000>; + + pinctrl_periphs: pinctrl@480 { + compatible = "amlogic,meson-axg-periphs-pinctrl"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + gpio: bank@480 { + reg = <0x0 0x00480 0x0 0x40>, + <0x0 0x004e8 0x0 0x14>, + <0x0 0x00520 0x0 0x14>, + <0x0 0x00430 0x0 0x3c>; + reg-names = "mux", "pull", "pull-enable", "gpio"; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pinctrl_periphs 0 0 86>; + }; + + eth_rgmii_x_pins: eth-x-rgmii { + mux { + groups = "eth_mdio_x", + "eth_mdc_x", + "eth_rgmii_rx_clk_x", + "eth_rx_dv_x", + "eth_rxd0_x", + "eth_rxd1_x", + "eth_rxd2_rgmii", + "eth_rxd3_rgmii", + "eth_rgmii_tx_clk", + "eth_txen_x", + "eth_txd0_x", + "eth_txd1_x", + "eth_txd2_rgmii", + "eth_txd3_rgmii"; + function = "eth"; + }; + }; + + eth_rgmii_y_pins: eth-y-rgmii { + mux { + groups = "eth_mdio_y", + "eth_mdc_y", + "eth_rgmii_rx_clk_y", + "eth_rx_dv_y", + "eth_rxd0_y", + "eth_rxd1_y", + "eth_rxd2_rgmii", + "eth_rxd3_rgmii", + "eth_rgmii_tx_clk", + "eth_txen_y", + "eth_txd0_y", + "eth_txd1_y", + "eth_txd2_rgmii", + "eth_txd3_rgmii"; + function = "eth"; + }; + }; + + pwm_a_a_pins: pwm_a_a { + mux { + groups = "pwm_a_a"; + function = "pwm_a"; + }; + }; + + pwm_a_x18_pins: pwm_a_x18 { + mux { + groups = "pwm_a_x18"; + function = "pwm_a"; + }; + }; + + pwm_a_x20_pins: pwm_a_x20 { + mux { + groups = "pwm_a_x20"; + function = "pwm_a"; + }; + }; + + pwm_a_z_pins: pwm_a_z { + mux { + groups = "pwm_a_z"; + function = "pwm_a"; + }; + }; + + pwm_b_a_pins: pwm_b_a { + mux { + groups = "pwm_b_a"; + function = "pwm_b"; + }; + }; + + pwm_b_x_pins: pwm_b_x { + mux { + groups = "pwm_b_x"; + function = "pwm_b"; + }; + }; + + pwm_b_z_pins: pwm_b_z { + mux { + groups = "pwm_b_z"; + function = "pwm_b"; + }; + }; + + pwm_c_a_pins: pwm_c_a { + mux { + groups = "pwm_c_a"; + function = "pwm_c"; + }; + }; + + pwm_c_x10_pins: pwm_c_x10 { + mux { + groups = "pwm_c_x10"; + function = "pwm_c"; + }; + }; + + pwm_c_x17_pins: pwm_c_x17 { + mux { + groups = "pwm_c_x17"; + function = "pwm_c"; + }; + }; + + pwm_d_x11_pins: pwm_d_x11 { + mux { + groups = "pwm_d_x11"; + function = "pwm_d"; + }; + }; + + pwm_d_x16_pins: pwm_d_x16 { + mux { + groups = "pwm_d_x16"; + function = "pwm_d"; + }; + }; + + spi0_pins: spi0 { + mux { + groups = "spi0_miso", + "spi0_mosi", + "spi0_clk"; + function = "spi0"; + }; + }; + + spi0_ss0_pins: spi0_ss0 { + mux { + groups = "spi0_ss0"; + function = "spi0"; + }; + }; + + spi0_ss1_pins: spi0_ss1 { + mux { + groups = "spi0_ss1"; + function = "spi0"; + }; + }; + + spi0_ss2_pins: spi0_ss2 { + mux { + groups = "spi0_ss2"; + function = "spi0"; + }; + }; + + + spi1_a_pins: spi1_a { + mux { + groups = "spi1_miso_a", + "spi1_mosi_a", + "spi1_clk_a"; + function = "spi1"; + }; + }; + + spi1_ss0_a_pins: spi1_ss0_a { + mux { + groups = "spi1_ss0_a"; + function = "spi1"; + }; + }; + + spi1_ss1_pins: spi1_ss1 { + mux { + groups = "spi1_ss1"; + function = "spi1"; + }; + }; + + spi1_x_pins: spi1_x { + mux { + groups = "spi1_miso_x", + "spi1_mosi_x", + "spi1_clk_x"; + function = "spi1"; + }; + }; + + spi1_ss0_x_pins: spi1_ss0_x { + mux { + groups = "spi1_ss0_x"; + function = "spi1"; + }; + }; + }; + }; + sram: sram@fffc0000 { compatible = "amlogic,meson-axg-sram", "mmio-sram"; reg = <0x0 0xfffc0000 0x0 0x20000>; @@ -175,18 +465,56 @@ }; }; - aobus: aobus@ff800000 { + aobus: bus@ff800000 { compatible = "simple-bus"; reg = <0x0 0xff800000 0x0 0x100000>; #address-cells = <2>; #size-cells = <2>; ranges = <0x0 0x0 0x0 0xff800000 0x0 0x100000>; + pinctrl_aobus: pinctrl@14 { + compatible = "amlogic,meson-axg-aobus-pinctrl"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + gpio_ao: bank@14 { + reg = <0x0 0x00014 0x0 0x8>, + <0x0 0x0002c 0x0 0x4>, + <0x0 0x00024 0x0 0x8>; + reg-names = "mux", "pull", "gpio"; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pinctrl_aobus 0 0 15>; + }; + + remote_input_ao_pins: remote_input_ao { + mux { + groups = "remote_input_ao"; + function = "remote_input_ao"; + }; + }; + }; + + pwm_AO_ab: pwm@7000 { + compatible = "amlogic,meson-axg-ao-pwm"; + reg = <0x0 0x07000 0x0 0x20>; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm_AO_cd: pwm@2000 { + compatible = "amlogic,axg-ao-pwm"; + reg = <0x0 0x02000 0x0 0x20>; + #pwm-cells = <3>; + status = "disabled"; + }; + uart_AO: serial@3000 { compatible = "amlogic,meson-gx-uart", "amlogic,meson-ao-uart"; reg = <0x0 0x3000 0x0 0x18>; interrupts = <GIC_SPI 193 IRQ_TYPE_EDGE_RISING>; - clocks = <&xtal>, <&xtal>, <&xtal>; + clocks = <&xtal>, <&clkc CLKID_CLK81>, <&xtal>; clock-names = "xtal", "pclk", "baud"; status = "disabled"; }; @@ -195,10 +523,17 @@ compatible = "amlogic,meson-gx-uart", "amlogic,meson-ao-uart"; reg = <0x0 0x4000 0x0 0x18>; interrupts = <GIC_SPI 197 IRQ_TYPE_EDGE_RISING>; - clocks = <&xtal>, <&xtal>, <&xtal>; + clocks = <&xtal>, <&clkc CLKID_CLK81>, <&xtal>; clock-names = "xtal", "pclk", "baud"; status = "disabled"; }; + + ir: ir@8000 { + compatible = "amlogic,meson-gxbb-ir"; + reg = <0x0 0x8000 0x0 0x20>; + interrupts = <GIC_SPI 196 IRQ_TYPE_EDGE_RISING>; + status = "disabled"; + }; }; }; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi index 7d4b95e49993..aeb6d21a3bec 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi @@ -59,6 +59,18 @@ reg = <0x0 0x0 0x0 0x80000000>; }; + hdmi_5v: regulator-hdmi-5v { + compatible = "regulator-fixed"; + + regulator-name = "HDMI_5V"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + + gpio = <&gpio GPIOH_3 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-always-on; + }; + vddio_boot: regulator-vddio_boot { compatible = "regulator-fixed"; regulator-name = "VDDIO_BOOT"; diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi index ab7ce1644cdc..6cb3c2a52baf 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi @@ -211,7 +211,7 @@ #size-cells = <2>; ranges; - cbus: cbus@c1100000 { + cbus: bus@c1100000 { compatible = "simple-bus"; reg = <0x0 0xc1100000 0x0 0x100000>; #address-cells = <2>; @@ -229,7 +229,7 @@ reset: reset-controller@4404 { compatible = "amlogic,meson-gx-reset", "amlogic,meson-gxbb-reset"; - reg = <0x0 0x04404 0x0 0x20>; + reg = <0x0 0x04404 0x0 0x9c>; #reset-cells = <1>; }; @@ -366,7 +366,7 @@ }; }; - aobus: aobus@c8100000 { + aobus: bus@c8100000 { compatible = "simple-bus"; reg = <0x0 0xc8100000 0x0 0x100000>; #address-cells = <2>; @@ -377,6 +377,12 @@ compatible = "amlogic,meson-gx-ao-sysctrl", "syscon", "simple-mfd"; reg = <0x0 0x0 0x0 0x100>; + pwrc_vpu: power-controller-vpu { + compatible = "amlogic,meson-gx-pwrc-vpu"; + #power-domain-cells = <0>; + amlogic,hhi-sysctrl = <&sysctrl>; + }; + clkc_AO: clock-controller { compatible = "amlogic,meson-gx-aoclkc"; #clock-cells = <1>; @@ -447,13 +453,18 @@ }; }; - hiubus: hiubus@c883c000 { + hiubus: bus@c883c000 { compatible = "simple-bus"; reg = <0x0 0xc883c000 0x0 0x2000>; #address-cells = <2>; #size-cells = <2>; ranges = <0x0 0x0 0x0 0xc883c000 0x0 0x2000>; + sysctrl: system-controller@0 { + compatible = "amlogic,meson-gx-hhi-sysctrl", "syscon", "simple-mfd"; + reg = <0 0 0 0x400>; + }; + mailbox: mailbox@404 { compatible = "amlogic,meson-gx-mhu", "amlogic,meson-gxbb-mhu"; reg = <0 0x404 0 0x4c>; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts index 4a4251001bfd..011e8e08e429 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts @@ -169,6 +169,7 @@ /* Realtek RTL8211F (0x001cc916) */ reg = <0>; interrupt-parent = <&gpio_intc>; + /* MAC_INTR on GPIOZ_15 */ interrupts = <29 IRQ_TYPE_LEVEL_LOW>; }; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts index f8d221463c60..ee4ada61c59c 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts @@ -135,6 +135,24 @@ compatible = "mmc-pwrseq-emmc"; reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; }; + + hdmi-connector { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_connector_in: endpoint { + remote-endpoint = <&hdmi_tx_tmds_out>; + }; + }; + }; +}; + +&cec_AO { + status = "okay"; + pinctrl-0 = <&ao_cec_pins>; + pinctrl-names = "default"; + hdmi-phandle = <&hdmi_tx>; }; ðmac { @@ -156,8 +174,10 @@ #size-cells = <0>; eth_phy0: ethernet-phy@0 { + /* Realtek RTL8211F (0x001cc916) */ reg = <0>; interrupt-parent = <&gpio_intc>; + /* MAC_INTR on GPIOZ_15 */ interrupts = <29 IRQ_TYPE_LEVEL_LOW>; eee-broken-1000t; }; @@ -179,6 +199,18 @@ }; }; +&hdmi_tx { + status = "okay"; + pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>; + pinctrl-names = "default"; +}; + +&hdmi_tx_tmds_port { + hdmi_tx_tmds_out: endpoint { + remote-endpoint = <&hdmi_connector_in>; + }; +}; + &i2c_A { status = "okay"; pinctrl-0 = <&i2c_a_pins>; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts index 9bf16bb7c491..09f34f7ef084 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts @@ -118,6 +118,7 @@ /* Micrel KSZ9031 (0x00221620) */ reg = <3>; interrupt-parent = <&gpio_intc>; + /* MAC_INTR on GPIOZ_15 */ interrupts = <29 IRQ_TYPE_LEVEL_LOW>; }; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi index 1fb8b9d6cb4e..3290a4dc3522 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi @@ -694,14 +694,55 @@ }; }; +&pwrc_vpu { + resets = <&reset RESET_VIU>, + <&reset RESET_VENC>, + <&reset RESET_VCBUS>, + <&reset RESET_BT656>, + <&reset RESET_DVIN_RESET>, + <&reset RESET_RDMA>, + <&reset RESET_VENCI>, + <&reset RESET_VENCP>, + <&reset RESET_VDAC>, + <&reset RESET_VDI6>, + <&reset RESET_VENCL>, + <&reset RESET_VID_LOCK>; + clocks = <&clkc CLKID_VPU>, + <&clkc CLKID_VAPB>; + clock-names = "vpu", "vapb"; + /* + * VPU clocking is provided by two identical clock paths + * VPU_0 and VPU_1 muxed to a single clock by a glitch + * free mux to safely change frequency while running. + * Same for VAPB but with a final gate after the glitch free mux. + */ + assigned-clocks = <&clkc CLKID_VPU_0_SEL>, + <&clkc CLKID_VPU_0>, + <&clkc CLKID_VPU>, /* Glitch free mux */ + <&clkc CLKID_VAPB_0_SEL>, + <&clkc CLKID_VAPB_0>, + <&clkc CLKID_VAPB_SEL>; /* Glitch free mux */ + assigned-clock-parents = <&clkc CLKID_FCLK_DIV3>, + <0>, /* Do Nothing */ + <&clkc CLKID_VPU_0>, + <&clkc CLKID_FCLK_DIV4>, + <0>, /* Do Nothing */ + <&clkc CLKID_VAPB_0>; + assigned-clock-rates = <0>, /* Do Nothing */ + <666666666>, + <0>, /* Do Nothing */ + <0>, /* Do Nothing */ + <250000000>, + <0>; /* Do Nothing */ +}; + &saradc { compatible = "amlogic,meson-gxbb-saradc", "amlogic,meson-saradc"; clocks = <&xtal>, <&clkc CLKID_SAR_ADC>, - <&clkc CLKID_SANA>, <&clkc CLKID_SAR_ADC_CLK>, <&clkc CLKID_SAR_ADC_SEL>; - clock-names = "clkin", "core", "sana", "adc_clk", "adc_sel"; + clock-names = "clkin", "core", "adc_clk", "adc_sel"; }; &sd_emmc_a { @@ -763,4 +804,5 @@ &vpu { compatible = "amlogic,meson-gxbb-vpu", "amlogic,meson-gx-vpu"; + power-domains = <&pwrc_vpu>; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts index dc9c3b8216c2..9671f1e3c74a 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts @@ -72,6 +72,18 @@ reg = <0x0 0x0 0x0 0x80000000>; }; + hdmi_5v: regulator-hdmi-5v { + compatible = "regulator-fixed"; + + regulator-name = "HDMI_5V"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + + gpio = <&gpio GPIOH_3 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-always-on; + }; + vcc_3v3: regulator-vcc_3v3 { compatible = "regulator-fixed"; regulator-name = "VCC_3V3"; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dtsi index ff09df1fd5a3..7005068346a0 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dtsi @@ -28,6 +28,18 @@ reg = <0x0 0x0 0x0 0x80000000>; }; + hdmi_5v: regulator-hdmi-5v { + compatible = "regulator-fixed"; + + regulator-name = "HDMI_5V"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + + gpio = <&gpio GPIOH_3 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-always-on; + }; + vddio_boot: regulator-vddio_boot { compatible = "regulator-fixed"; regulator-name = "VDDIO_BOOT"; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi index 6524b89e7115..4f355f17eed6 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi @@ -644,14 +644,55 @@ }; }; +&pwrc_vpu { + resets = <&reset RESET_VIU>, + <&reset RESET_VENC>, + <&reset RESET_VCBUS>, + <&reset RESET_BT656>, + <&reset RESET_DVIN_RESET>, + <&reset RESET_RDMA>, + <&reset RESET_VENCI>, + <&reset RESET_VENCP>, + <&reset RESET_VDAC>, + <&reset RESET_VDI6>, + <&reset RESET_VENCL>, + <&reset RESET_VID_LOCK>; + clocks = <&clkc CLKID_VPU>, + <&clkc CLKID_VAPB>; + clock-names = "vpu", "vapb"; + /* + * VPU clocking is provided by two identical clock paths + * VPU_0 and VPU_1 muxed to a single clock by a glitch + * free mux to safely change frequency while running. + * Same for VAPB but with a final gate after the glitch free mux. + */ + assigned-clocks = <&clkc CLKID_VPU_0_SEL>, + <&clkc CLKID_VPU_0>, + <&clkc CLKID_VPU>, /* Glitch free mux */ + <&clkc CLKID_VAPB_0_SEL>, + <&clkc CLKID_VAPB_0>, + <&clkc CLKID_VAPB_SEL>; /* Glitch free mux */ + assigned-clock-parents = <&clkc CLKID_FCLK_DIV3>, + <0>, /* Do Nothing */ + <&clkc CLKID_VPU_0>, + <&clkc CLKID_FCLK_DIV4>, + <0>, /* Do Nothing */ + <&clkc CLKID_VAPB_0>; + assigned-clock-rates = <0>, /* Do Nothing */ + <666666666>, + <0>, /* Do Nothing */ + <0>, /* Do Nothing */ + <250000000>, + <0>; /* Do Nothing */ +}; + &saradc { compatible = "amlogic,meson-gxl-saradc", "amlogic,meson-saradc"; clocks = <&xtal>, <&clkc CLKID_SAR_ADC>, - <&clkc CLKID_SANA>, <&clkc CLKID_SAR_ADC_CLK>, <&clkc CLKID_SAR_ADC_SEL>; - clock-names = "clkin", "core", "sana", "adc_clk", "adc_sel"; + clock-names = "clkin", "core", "adc_clk", "adc_sel"; }; &sd_emmc_a { @@ -713,4 +754,5 @@ &vpu { compatible = "amlogic,meson-gxl-vpu", "amlogic,meson-gx-vpu"; + power-domains = <&pwrc_vpu>; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts index 34a41b26a4ed..1448c3dba08e 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts @@ -153,6 +153,18 @@ }; }; + hdmi_5v: regulator-hdmi-5v { + compatible = "regulator-fixed"; + + regulator-name = "HDMI_5V"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + + gpio = <&gpio GPIOH_3 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-always-on; + }; + vcc_3v3: regulator-vcc_3v3 { compatible = "regulator-fixed"; regulator-name = "VCC_3V3"; @@ -232,6 +244,9 @@ external_phy: ethernet-phy@0 { /* Realtek RTL8211F (0x001cc916) */ reg = <0>; + interrupt-parent = <&gpio_intc>; + /* MAC_INTR on GPIOZ_15 */ + interrupts = <25 IRQ_TYPE_LEVEL_LOW>; }; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-q200.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-q200.dts index 66c6da7e112c..388fac4f2d97 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxm-q200.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxm-q200.dts @@ -111,7 +111,8 @@ reg = <0>; max-speed = <1000>; interrupt-parent = <&gpio_intc>; - interrupts = <29 IRQ_TYPE_LEVEL_LOW>; + /* MAC_INTR on GPIOZ_15 */ + interrupts = <25 IRQ_TYPE_LEVEL_LOW>; }; }; diff --git a/arch/arm64/boot/dts/exynos/exynos5433-bus.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-bus.dtsi index ec11343dc528..d77b88af9582 100644 --- a/arch/arm64/boot/dts/exynos/exynos5433-bus.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos5433-bus.dtsi @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's Exynos5433 SoC Memory interface and AMBA bus device tree source * * Copyright (c) 2016 Samsung Electronics Co., Ltd. * Chanwoo Choi <cw00.choi@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ &soc { diff --git a/arch/arm64/boot/dts/exynos/exynos5433-pinctrl.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-pinctrl.dtsi index 50403700274b..9df7c65593a1 100644 --- a/arch/arm64/boot/dts/exynos/exynos5433-pinctrl.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos5433-pinctrl.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's Exynos5433 SoC pin-mux and pin-config device tree source * @@ -6,10 +7,6 @@ * * Samsung's Exynos5433 SoC pin-mux and pin-config options are listed as device * tree nodes are listed in this file. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <dt-bindings/pinctrl/samsung.h> diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi index 297597442c44..a77462da4a36 100644 --- a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SAMSUNG Exynos5433 TM2 board device tree source * @@ -5,10 +6,6 @@ * * Common device tree source file for Samsung's TM2 and TM2E boards * which are based on Samsung Exynos5433 SoC. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /dts-v1/; @@ -741,6 +738,19 @@ }; }; +&hsi2c_4 { + status = "okay"; + + s3fwrn5: nfc@27 { + compatible = "samsung,s3fwrn5-i2c"; + reg = <0x27>; + interrupt-parent = <&gpa1>; + interrupts = <3 IRQ_TYPE_LEVEL_HIGH>; + s3fwrn5,en-gpios = <&gpf1 4 GPIO_ACTIVE_HIGH>; + s3fwrn5,fw-gpios = <&gpj0 2 GPIO_ACTIVE_HIGH>; + }; +}; + &hsi2c_5 { status = "okay"; @@ -756,6 +766,7 @@ &hsi2c_7 { status = "okay"; + clock-frequency = <1000000>; sii8620@39 { reg = <0x39>; diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts b/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts index 23191eb9397c..3d7e0a782243 100644 --- a/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts +++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SAMSUNG Exynos5433 TM2 board device tree source * @@ -5,10 +6,6 @@ * * Device tree source file for Samsung's TM2 board which is based on * Samsung Exynos5433 SoC. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include "exynos5433-tm2-common.dtsi" diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2e.dts b/arch/arm64/boot/dts/exynos/exynos5433-tm2e.dts index b73e1231a86f..1e207ce8b97b 100644 --- a/arch/arm64/boot/dts/exynos/exynos5433-tm2e.dts +++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2e.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SAMSUNG Exynos5433 TM2E board device tree source * @@ -5,10 +6,6 @@ * * Device tree source file for Samsung's TM2E(TM2 EDGE) board which is based on * Samsung Exynos5433 SoC. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include "exynos5433-tm2-common.dtsi" diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tmu-g3d-sensor-conf.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tmu-g3d-sensor-conf.dtsi index 9be2978f1b9a..f0803575fd9f 100644 --- a/arch/arm64/boot/dts/exynos/exynos5433-tmu-g3d-sensor-conf.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos5433-tmu-g3d-sensor-conf.dtsi @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device tree sources for Exynos5433 TMU sensor configuration * * Copyright (c) 2016 Jonghwa Lee <jonghwa3.lee@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <dt-bindings/thermal/thermal_exynos.h> diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tmu-sensor-conf.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tmu-sensor-conf.dtsi index 125fe58d77ce..cccae662228a 100644 --- a/arch/arm64/boot/dts/exynos/exynos5433-tmu-sensor-conf.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos5433-tmu-sensor-conf.dtsi @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device tree sources for Exynos5433 TMU sensor configuration * * Copyright (c) 2016 Chanwoo Choi <cw00.choi@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <dt-bindings/thermal/thermal_exynos.h> diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tmu.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tmu.dtsi index ceaa05145b8a..fe3a0b14bee6 100644 --- a/arch/arm64/boot/dts/exynos/exynos5433-tmu.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos5433-tmu.dtsi @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device tree sources for Exynos5433 thermal zone * * Copyright (c) 2016 Chanwoo Choi <cw00.choi@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <dt-bindings/thermal/thermal.h> diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi index 7fe994b750da..62f276970174 100644 --- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's Exynos5433 SoC device tree source * @@ -10,10 +11,6 @@ * Note: This file does not include device nodes for all the controllers in * Exynos5433 SoC. As device tree coverage for Exynos5433 increases, * additional nodes can be added to this file. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <dt-bindings/clock/exynos5433.h> @@ -247,6 +244,24 @@ #size-cells = <1>; ranges = <0x0 0x0 0x0 0x18000000>; + arm_a53_pmu { + compatible = "arm,cortex-a53-pmu", "arm,armv8-pmuv3"; + interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>; + interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>; + }; + + arm_a57_pmu { + compatible = "arm,cortex-a57-pmu", "arm,armv8-pmuv3"; + interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>; + interrupt-affinity = <&cpu4>, <&cpu5>, <&cpu6>, <&cpu7>; + }; + chipid@10000000 { compatible = "samsung,exynos4210-chipid"; reg = <0x10000000 0x100>; @@ -343,6 +358,7 @@ clocks = <&xxti>, <&cmu_top CLK_ACLK_G2D_266>, <&cmu_top CLK_ACLK_G2D_400>; + power-domains = <&pd_g2d>; }; cmu_disp: clock-controller@13b90000 { @@ -368,6 +384,7 @@ <&cmu_mif CLK_SCLK_DECON_ECLK_DISP>, <&cmu_mif CLK_SCLK_DECON_TV_VCLK_DISP>, <&cmu_mif CLK_ACLK_DISP_333>; + power-domains = <&pd_disp>; }; cmu_aud: clock-controller@114c0000 { @@ -376,6 +393,7 @@ #clock-cells = <1>; clock-names = "oscclk", "fout_aud_pll"; clocks = <&xxti>, <&cmu_top CLK_FOUT_AUD_PLL>; + power-domains = <&pd_aud>; }; cmu_bus0: clock-controller@13600000 { @@ -412,6 +430,7 @@ clock-names = "oscclk", "aclk_g3d_400"; clocks = <&xxti>, <&cmu_top CLK_ACLK_G3D_400>; + power-domains = <&pd_g3d>; }; cmu_gscl: clock-controller@13cf0000 { @@ -425,6 +444,7 @@ clocks = <&xxti>, <&cmu_top CLK_ACLK_GSCL_111>, <&cmu_top CLK_ACLK_GSCL_333>; + power-domains = <&pd_gscl>; }; cmu_apollo: clock-controller@11900000 { @@ -445,7 +465,7 @@ clocks = <&xxti>, <&cmu_mif CLK_SCLK_BUS_PLL_ATLAS>; }; - cmu_mscl: clock-controller@105d0000 { + cmu_mscl: clock-controller@150d0000 { compatible = "samsung,exynos5433-cmu-mscl"; reg = <0x150d0000 0x1000>; #clock-cells = <1>; @@ -456,6 +476,7 @@ clocks = <&xxti>, <&cmu_top CLK_SCLK_JPEG_MSCL>, <&cmu_top CLK_ACLK_MSCL_400>; + power-domains = <&pd_mscl>; }; cmu_mfc: clock-controller@15280000 { @@ -465,6 +486,7 @@ clock-names = "oscclk", "aclk_mfc_400"; clocks = <&xxti>, <&cmu_top CLK_ACLK_MFC_400>; + power-domains = <&pd_mfc>; }; cmu_hevc: clock-controller@14f80000 { @@ -474,6 +496,7 @@ clock-names = "oscclk", "aclk_hevc_400"; clocks = <&xxti>, <&cmu_top CLK_ACLK_HEVC_400>; + power-domains = <&pd_hevc>; }; cmu_isp: clock-controller@146d0000 { @@ -487,6 +510,7 @@ clocks = <&xxti>, <&cmu_top CLK_ACLK_ISP_DIS_400>, <&cmu_top CLK_ACLK_ISP_400>; + power-domains = <&pd_isp>; }; cmu_cam0: clock-controller@120d0000 { @@ -502,6 +526,7 @@ <&cmu_top CLK_ACLK_CAM0_333>, <&cmu_top CLK_ACLK_CAM0_400>, <&cmu_top CLK_ACLK_CAM0_552>; + power-domains = <&pd_cam0>; }; cmu_cam1: clock-controller@145d0000 { @@ -523,6 +548,86 @@ <&cmu_top CLK_ACLK_CAM1_333>, <&cmu_top CLK_ACLK_CAM1_400>, <&cmu_top CLK_ACLK_CAM1_552>; + power-domains = <&pd_cam1>; + }; + + pd_gscl: power-domain@105c4000 { + compatible = "samsung,exynos5433-pd"; + reg = <0x105c4000 0x20>; + #power-domain-cells = <0>; + label = "GSCL"; + }; + + pd_cam0: power-domain@105c4020 { + compatible = "samsung,exynos5433-pd"; + reg = <0x105c4020 0x20>; + #power-domain-cells = <0>; + power-domains = <&pd_cam1>; + label = "CAM0"; + }; + + pd_mscl: power-domain@105c4040 { + compatible = "samsung,exynos5433-pd"; + reg = <0x105c4040 0x20>; + #power-domain-cells = <0>; + label = "MSCL"; + }; + + pd_g3d: power-domain@105c4060 { + compatible = "samsung,exynos5433-pd"; + reg = <0x105c4060 0x20>; + #power-domain-cells = <0>; + label = "G3D"; + }; + + pd_disp: power-domain@105c4080 { + compatible = "samsung,exynos5433-pd"; + reg = <0x105c4080 0x20>; + #power-domain-cells = <0>; + label = "DISP"; + }; + + pd_cam1: power-domain@105c40a0 { + compatible = "samsung,exynos5433-pd"; + reg = <0x105c40a0 0x20>; + #power-domain-cells = <0>; + label = "CAM1"; + }; + + pd_aud: power-domain@105c40c0 { + compatible = "samsung,exynos5433-pd"; + reg = <0x105c40c0 0x20>; + #power-domain-cells = <0>; + label = "AUD"; + }; + + pd_g2d: power-domain@105c4120 { + compatible = "samsung,exynos5433-pd"; + reg = <0x105c4120 0x20>; + #power-domain-cells = <0>; + label = "G2D"; + }; + + pd_isp: power-domain@105c4140 { + compatible = "samsung,exynos5433-pd"; + reg = <0x105c4140 0x20>; + #power-domain-cells = <0>; + power-domains = <&pd_cam0>; + label = "ISP"; + }; + + pd_mfc: power-domain@105c4180 { + compatible = "samsung,exynos5433-pd"; + reg = <0x105c4180 0x20>; + #power-domain-cells = <0>; + label = "MFC"; + }; + + pd_hevc: power-domain@105c41c0 { + compatible = "samsung,exynos5433-pd"; + reg = <0x105c41c0 0x20>; + #power-domain-cells = <0>; + label = "HEVC"; }; tmu_atlas0: tmu@10060000 { @@ -637,6 +742,7 @@ compatible = "samsung,exynos5433-pinctrl"; reg = <0x114b0000 0x1000>; interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&pd_aud>; }; pinctrl_cpif: pinctrl@10fe0000 { @@ -728,6 +834,7 @@ clock-names = "pclk", "aclk_decon", "aclk_smmu_decon0x", "aclk_xiu_decon0x", "pclk_smmu_decon0x", "sclk_decon_vclk", "sclk_decon_eclk"; + power-domains = <&pd_disp>; interrupt-names = "fifo", "vsync", "lcd_sys"; interrupts = <GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH>, @@ -765,6 +872,7 @@ "aclk_xiu_decon0x", "pclk_smmu_decon0x", "sclk_decon_vclk", "sclk_decon_eclk"; samsung,disp-sysreg = <&syscon_disp>; + power-domains = <&pd_disp>; interrupt-names = "fifo", "vsync", "lcd_sys"; interrupts = <GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>, @@ -790,6 +898,7 @@ "phyclk_mipidphy0_rxclkesc0", "sclk_rgb_vclk_to_dsim0", "sclk_mipi"; + power-domains = <&pd_disp>; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -813,6 +922,7 @@ clocks = <&cmu_disp CLK_PCLK_MIC0>, <&cmu_disp CLK_SCLK_RGB_VCLK_TO_MIC0>; clock-names = "pclk_mic0", "sclk_rgb_vclk_to_mic0"; + power-domains = <&pd_disp>; samsung,disp-syscon = <&syscon_disp>; status = "disabled"; @@ -881,7 +991,7 @@ reg = <0x145f0000 0x1038>; }; - gsc_0: video-scaler@13C00000 { + gsc_0: video-scaler@13c00000 { compatible = "samsung,exynos5433-gsc"; reg = <0x13c00000 0x1000>; interrupts = <GIC_SPI 297 IRQ_TYPE_LEVEL_HIGH>; @@ -892,9 +1002,10 @@ <&cmu_gscl CLK_ACLK_XIU_GSCLX>, <&cmu_gscl CLK_ACLK_GSCLBEND_333>; iommus = <&sysmmu_gscl0>; + power-domains = <&pd_gscl>; }; - gsc_1: video-scaler@13C10000 { + gsc_1: video-scaler@13c10000 { compatible = "samsung,exynos5433-gsc"; reg = <0x13c10000 0x1000>; interrupts = <GIC_SPI 298 IRQ_TYPE_LEVEL_HIGH>; @@ -905,9 +1016,10 @@ <&cmu_gscl CLK_ACLK_XIU_GSCLX>, <&cmu_gscl CLK_ACLK_GSCLBEND_333>; iommus = <&sysmmu_gscl1>; + power-domains = <&pd_gscl>; }; - gsc_2: video-scaler@13C20000 { + gsc_2: video-scaler@13c20000 { compatible = "samsung,exynos5433-gsc"; reg = <0x13c20000 0x1000>; interrupts = <GIC_SPI 299 IRQ_TYPE_LEVEL_HIGH>; @@ -918,6 +1030,7 @@ <&cmu_gscl CLK_ACLK_XIU_GSCLX>, <&cmu_gscl CLK_ACLK_GSCLBEND_333>; iommus = <&sysmmu_gscl2>; + power-domains = <&pd_gscl>; }; jpeg: codec@15020000 { @@ -930,9 +1043,10 @@ <&cmu_mscl CLK_ACLK_XIU_MSCLX>, <&cmu_mscl CLK_SCLK_JPEG>; iommus = <&sysmmu_jpeg>; + power-domains = <&pd_mscl>; }; - mfc: codec@152E0000 { + mfc: codec@152e0000 { compatible = "samsung,exynos5433-mfc"; reg = <0x152E0000 0x10000>; interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>; @@ -942,6 +1056,7 @@ <&cmu_mfc CLK_ACLK_XIU_MFCX>; iommus = <&sysmmu_mfc_0>, <&sysmmu_mfc_1>; iommu-names = "left", "right"; + power-domains = <&pd_mfc>; }; sysmmu_decon0x: sysmmu@13a00000 { @@ -951,6 +1066,7 @@ clock-names = "pclk", "aclk"; clocks = <&cmu_disp CLK_PCLK_SMMU_DECON0X>, <&cmu_disp CLK_ACLK_SMMU_DECON0X>; + power-domains = <&pd_disp>; #iommu-cells = <0>; }; @@ -962,6 +1078,7 @@ clocks = <&cmu_disp CLK_PCLK_SMMU_DECON1X>, <&cmu_disp CLK_ACLK_SMMU_DECON1X>; #iommu-cells = <0>; + power-domains = <&pd_disp>; }; sysmmu_tv0x: sysmmu@13a20000 { @@ -972,6 +1089,7 @@ clocks = <&cmu_disp CLK_PCLK_SMMU_TV0X>, <&cmu_disp CLK_ACLK_SMMU_TV0X>; #iommu-cells = <0>; + power-domains = <&pd_disp>; }; sysmmu_tv1x: sysmmu@13a30000 { @@ -982,6 +1100,7 @@ clocks = <&cmu_disp CLK_PCLK_SMMU_TV1X>, <&cmu_disp CLK_ACLK_SMMU_TV1X>; #iommu-cells = <0>; + power-domains = <&pd_disp>; }; sysmmu_gscl0: sysmmu@13c80000 { @@ -992,6 +1111,7 @@ clocks = <&cmu_gscl CLK_ACLK_SMMU_GSCL0>, <&cmu_gscl CLK_PCLK_SMMU_GSCL0>; #iommu-cells = <0>; + power-domains = <&pd_gscl>; }; sysmmu_gscl1: sysmmu@13c90000 { @@ -1002,6 +1122,7 @@ clocks = <&cmu_gscl CLK_ACLK_SMMU_GSCL1>, <&cmu_gscl CLK_PCLK_SMMU_GSCL1>; #iommu-cells = <0>; + power-domains = <&pd_gscl>; }; sysmmu_gscl2: sysmmu@13ca0000 { @@ -1012,6 +1133,7 @@ clocks = <&cmu_gscl CLK_ACLK_SMMU_GSCL2>, <&cmu_gscl CLK_PCLK_SMMU_GSCL2>; #iommu-cells = <0>; + power-domains = <&pd_gscl>; }; sysmmu_jpeg: sysmmu@15060000 { @@ -1022,6 +1144,7 @@ clocks = <&cmu_mscl CLK_PCLK_SMMU_JPEG>, <&cmu_mscl CLK_ACLK_SMMU_JPEG>; #iommu-cells = <0>; + power-domains = <&pd_mscl>; }; sysmmu_mfc_0: sysmmu@15200000 { @@ -1032,6 +1155,7 @@ clocks = <&cmu_mfc CLK_PCLK_SMMU_MFC_0>, <&cmu_mfc CLK_ACLK_SMMU_MFC_0>; #iommu-cells = <0>; + power-domains = <&pd_mfc>; }; sysmmu_mfc_1: sysmmu@15210000 { @@ -1042,6 +1166,7 @@ clocks = <&cmu_mfc CLK_PCLK_SMMU_MFC_1>, <&cmu_mfc CLK_ACLK_SMMU_MFC_1>; #iommu-cells = <0>; + power-domains = <&pd_mfc>; }; serial_0: serial@14c10000 { @@ -1497,6 +1622,7 @@ clocks = <&cmu_aud CLK_PCLK_SFR0_CTRL>; clock-names = "sfr0_ctrl"; samsung,pmu-syscon = <&pmu_system_controller>; + power-domains = <&pd_aud>; #address-cells = <1>; #size-cells = <1>; ranges; @@ -1510,6 +1636,7 @@ #dma-cells = <1>; #dma-channels = <8>; #dma-requests = <32>; + power-domains = <&pd_aud>; }; i2s0: i2s0@11440000 { @@ -1526,6 +1653,7 @@ clock-names = "iis", "i2s_opclk0", "i2s_opclk1"; pinctrl-names = "default"; pinctrl-0 = <&i2s0_bus>; + power-domains = <&pd_aud>; status = "disabled"; }; @@ -1538,6 +1666,7 @@ clock-names = "uart", "clk_uart_baud0"; pinctrl-names = "default"; pinctrl-0 = <&uart_aud_bus>; + power-domains = <&pd_aud>; status = "disabled"; }; }; diff --git a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts index 4a8b1fb51243..22723527e626 100644 --- a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts +++ b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SAMSUNG Exynos7 Espresso board device tree source * * Copyright (c) 2014 Samsung Electronics Co., Ltd. * http://www.samsung.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ /dts-v1/; #include "exynos7.dtsi" diff --git a/arch/arm64/boot/dts/exynos/exynos7-pinctrl.dtsi b/arch/arm64/boot/dts/exynos/exynos7-pinctrl.dtsi index 8f58850cd28c..472dd649aa7e 100644 --- a/arch/arm64/boot/dts/exynos/exynos7-pinctrl.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos7-pinctrl.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Samsung's Exynos7 SoC pin-mux and pin-config device tree source * @@ -6,11 +7,7 @@ * * Samsung's Exynos7 SoC pin-mux and pin-config options are listed as * device tree nodes in this file. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #include <dt-bindings/pinctrl/samsung.h> diff --git a/arch/arm64/boot/dts/exynos/exynos7-tmu-sensor-conf.dtsi b/arch/arm64/boot/dts/exynos/exynos7-tmu-sensor-conf.dtsi index 1d6dcf2aadba..48494710b7b2 100644 --- a/arch/arm64/boot/dts/exynos/exynos7-tmu-sensor-conf.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos7-tmu-sensor-conf.dtsi @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device tree sources for Exynos7 TMU sensor configuration * * Copyright (c) 2016 Samsung Electronics Co., Ltd. * http://www.samsung.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * */ #include <dt-bindings/thermal/thermal_exynos.h> diff --git a/arch/arm64/boot/dts/exynos/exynos7-trip-points.dtsi b/arch/arm64/boot/dts/exynos/exynos7-trip-points.dtsi index 062358355a53..d3301b8bd364 100644 --- a/arch/arm64/boot/dts/exynos/exynos7-trip-points.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos7-trip-points.dtsi @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device tree sources for default Exynos7 thermal zone definition * * Copyright (c) 2016 Samsung Electronics Co., Ltd. * http://www.samsung.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * */ trips { diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi b/arch/arm64/boot/dts/exynos/exynos7.dtsi index 9a3fbed1765a..ad9dce6894ce 100644 --- a/arch/arm64/boot/dts/exynos/exynos7.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SAMSUNG EXYNOS7 SoC device tree source * * Copyright (c) 2014 Samsung Electronics Co., Ltd. * http://www.samsung.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <dt-bindings/clock/exynos7-clk.h> @@ -103,7 +100,7 @@ #size-cells = <1>; ranges; - pdma0: pdma@10E10000 { + pdma0: pdma@10e10000 { compatible = "arm,pl330", "arm,primecell"; reg = <0x10E10000 0x1000>; interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>; @@ -114,7 +111,7 @@ #dma-requests = <32>; }; - pdma1: pdma@10EB0000 { + pdma1: pdma@10eb0000 { compatible = "arm,pl330", "arm,primecell"; reg = <0x10EB0000 0x1000>; interrupts = <GIC_SPI 226 IRQ_TYPE_LEVEL_HIGH>; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts index 0f6fcda36b9e..4f17601b919c 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts @@ -125,3 +125,11 @@ &sata { status = "okay"; }; + +&usb0 { + status = "okay"; +}; + +&usb1 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi index bd80e9a2e67c..4fc150cd4ca5 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi @@ -166,6 +166,77 @@ <1 10 IRQ_TYPE_LEVEL_LOW>;/* Hypervisor PPI */ }; + fsl_mc: fsl-mc@80c000000 { + compatible = "fsl,qoriq-mc"; + reg = <0x00000008 0x0c000000 0 0x40>, /* MC portal base */ + <0x00000000 0x08340000 0 0x40000>; /* MC control reg */ + msi-parent = <&its>; + #address-cells = <3>; + #size-cells = <1>; + + /* + * Region type 0x0 - MC portals + * Region type 0x1 - QBMAN portals + */ + ranges = <0x0 0x0 0x0 0x8 0x0c000000 0x4000000 + 0x1 0x0 0x0 0x8 0x18000000 0x8000000>; + + dpmacs { + #address-cells = <1>; + #size-cells = <0>; + + dpmac1: dpmac@1 { + compatible = "fsl,qoriq-mc-dpmac"; + reg = <1>; + }; + + dpmac2: dpmac@2 { + compatible = "fsl,qoriq-mc-dpmac"; + reg = <2>; + }; + + dpmac3: dpmac@3 { + compatible = "fsl,qoriq-mc-dpmac"; + reg = <3>; + }; + + dpmac4: dpmac@4 { + compatible = "fsl,qoriq-mc-dpmac"; + reg = <4>; + }; + + dpmac5: dpmac@5 { + compatible = "fsl,qoriq-mc-dpmac"; + reg = <5>; + }; + + dpmac6: dpmac@6 { + compatible = "fsl,qoriq-mc-dpmac"; + reg = <6>; + }; + + dpmac7: dpmac@7 { + compatible = "fsl,qoriq-mc-dpmac"; + reg = <7>; + }; + + dpmac8: dpmac@8 { + compatible = "fsl,qoriq-mc-dpmac"; + reg = <8>; + }; + + dpmac9: dpmac@9 { + compatible = "fsl,qoriq-mc-dpmac"; + reg = <9>; + }; + + dpmac10: dpmac@a { + compatible = "fsl,qoriq-mc-dpmac"; + reg = <0xa>; + }; + }; + }; + psci { compatible = "arm,psci-0.2"; method = "smc"; @@ -191,6 +262,12 @@ clocks = <&sysclk>; }; + dcfg: dcfg@1e00000 { + compatible = "fsl,ls1088a-dcfg", "syscon"; + reg = <0x0 0x1e00000 0x0 0x10000>; + little-endian; + }; + tmu: tmu@1f80000 { compatible = "fsl,qoriq-tmu"; reg = <0x0 0x1f80000 0x0 0x10000>; @@ -394,6 +471,26 @@ status = "disabled"; }; + usb0: usb3@3100000 { + compatible = "snps,dwc3"; + reg = <0x0 0x3100000 0x0 0x10000>; + interrupts = <0 80 IRQ_TYPE_LEVEL_HIGH>; + dr_mode = "host"; + snps,quirk-frame-length-adjustment = <0x20>; + snps,dis_rxdet_inp3_quirk; + status = "disabled"; + }; + + usb1: usb3@3110000 { + compatible = "snps,dwc3"; + reg = <0x0 0x3110000 0x0 0x10000>; + interrupts = <0 81 IRQ_TYPE_LEVEL_HIGH>; + dr_mode = "host"; + snps,quirk-frame-length-adjustment = <0x20>; + snps,dis_rxdet_inp3_quirk; + status = "disabled"; + }; + sata: sata@3200000 { compatible = "fsl,ls1088a-ahci"; reg = <0x0 0x3200000 0x0 0x10000>, diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa-rdb.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa-rdb.dtsi index 9a1d0d2ab1c3..5498c705ae6a 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls208xa-rdb.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa-rdb.dtsi @@ -95,6 +95,18 @@ }; }; + i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x02>; + + ina220@40 { + compatible = "ti,ina220"; + reg = <0x40>; + shunt-resistor = <500>; + }; + }; + i2c@3 { #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts index 97d768730952..c6999624ed8a 100644 --- a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts +++ b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts @@ -109,6 +109,7 @@ label = "user_led4"; /* gpio_190_user_led4 */ gpios = <&gpio23 6 0>; + panic-indicator; linux,default-trigger = "cpu0"; }; diff --git a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi index ab0b95ba5ae5..63d4f9dca77f 100644 --- a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi +++ b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi @@ -61,6 +61,7 @@ enable-method = "psci"; next-level-cache = <&A53_L2>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP_0>; + capacity-dmips-mhz = <592>; }; cpu1: cpu@1 { @@ -70,6 +71,7 @@ enable-method = "psci"; next-level-cache = <&A53_L2>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP_0>; + capacity-dmips-mhz = <592>; }; cpu2: cpu@2 { @@ -79,6 +81,7 @@ enable-method = "psci"; next-level-cache = <&A53_L2>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP_0>; + capacity-dmips-mhz = <592>; }; cpu3: cpu@3 { @@ -88,6 +91,7 @@ enable-method = "psci"; next-level-cache = <&A53_L2>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP_0>; + capacity-dmips-mhz = <592>; }; cpu4: cpu@100 { @@ -101,6 +105,7 @@ &CPU_SLEEP &CLUSTER_SLEEP_1 >; + capacity-dmips-mhz = <1024>; }; cpu5: cpu@101 { @@ -114,6 +119,7 @@ &CPU_SLEEP &CLUSTER_SLEEP_1 >; + capacity-dmips-mhz = <1024>; }; cpu6: cpu@102 { @@ -127,6 +133,7 @@ &CPU_SLEEP &CLUSTER_SLEEP_1 >; + capacity-dmips-mhz = <1024>; }; cpu7: cpu@103 { @@ -140,6 +147,7 @@ &CPU_SLEEP &CLUSTER_SLEEP_1 >; + capacity-dmips-mhz = <1024>; }; idle-states { @@ -203,21 +211,25 @@ IRQ_TYPE_LEVEL_HIGH)>; }; - pmu { - compatible = "arm,armv8-pmuv3"; + a53-pmu { + compatible = "arm,cortex-a53-pmu"; interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>; + <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>; interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, - <&cpu3>, - <&cpu4>, + <&cpu3>; + }; + + a73-pmu { + compatible = "arm,cortex-a73-pmu"; + interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>; + interrupt-affinity = <&cpu4>, <&cpu5>, <&cpu6>, <&cpu7>; diff --git a/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts b/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts index a6fd13389f8d..4d5d644abb12 100644 --- a/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts +++ b/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts @@ -146,6 +146,12 @@ status = "okay"; }; +&sd0 { + bus-width = <4>; + cap-sd-highspeed; + status = "okay"; +}; + &spi0 { status = "okay"; label = "LS-SPI0"; diff --git a/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi b/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi index 75865f8a862a..962bd79139e4 100644 --- a/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi +++ b/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi @@ -192,6 +192,18 @@ status = "disabled"; }; + sd0: mmc@9820000 { + compatible = "snps,dw-mshc"; + reg = <0x9820000 0x10000>; + interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&crg HISTB_SDIO0_CIU_CLK>, + <&crg HISTB_SDIO0_BIU_CLK>; + clock-names = "ciu", "biu"; + resets = <&crg 0x9c 4>; + reset-names = "reset"; + status = "disabled"; + }; + emmc: mmc@9830000 { compatible = "snps,dw-mshc"; reg = <0x9830000 0x10000>; diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts index 3aee6123d161..e94fa1a53192 100644 --- a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts +++ b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts @@ -359,6 +359,7 @@ user_led1 { label = "user_led1"; gpios = <&gpio4 3 0>; /* <&gpio_user_led_4>; */ + panic-indicator; linux,default-trigger = "cpu0"; }; diff --git a/arch/arm64/boot/dts/marvell/armada-372x.dtsi b/arch/arm64/boot/dts/marvell/armada-372x.dtsi index 59d7557d3b1b..2554e0baea6b 100644 --- a/arch/arm64/boot/dts/marvell/armada-372x.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-372x.dtsi @@ -56,6 +56,7 @@ device_type = "cpu"; compatible = "arm,cortex-a53","arm,armv8"; reg = <0x1>; + clocks = <&nb_periph_clk 16>; enable-method = "psci"; }; }; diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi index 90c26d616a54..375026867342 100644 --- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi @@ -65,6 +65,7 @@ device_type = "cpu"; compatible = "arm,cortex-a53", "arm,armv8"; reg = <0>; + clocks = <&nb_periph_clk 16>; enable-method = "psci"; }; }; @@ -234,6 +235,12 @@ }; }; + nb_pm: syscon@14000 { + compatible = "marvell,armada-3700-nb-pm", + "syscon"; + reg = <0x14000 0x60>; + }; + pinctrl_sb: pinctrl@18800 { compatible = "marvell,armada3710-sb-pinctrl", "syscon", "simple-mfd"; @@ -309,6 +316,20 @@ }; }; + crypto: crypto@90000 { + compatible = "inside-secure,safexcel-eip97"; + reg = <0x90000 0x20000>; + interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "mem", "ring0", "ring1", + "ring2", "ring3", "eip"; + clocks = <&nb_periph_clk 15>; + }; + sdhci1: sdhci@d0000 { compatible = "marvell,armada-3700-sdhci", "marvell,sdhci-xenon"; diff --git a/arch/arm64/boot/dts/marvell/armada-7040-db.dts b/arch/arm64/boot/dts/marvell/armada-7040-db.dts index 52b5341cb270..3ae05eee2c9a 100644 --- a/arch/arm64/boot/dts/marvell/armada-7040-db.dts +++ b/arch/arm64/boot/dts/marvell/armada-7040-db.dts @@ -61,7 +61,13 @@ reg = <0x0 0x0 0x0 0x80000000>; }; - cpm_reg_usb3_0_vbus: cpm-usb3-0-vbus { + aliases { + ethernet0 = &cp0_eth0; + ethernet1 = &cp0_eth1; + ethernet2 = &cp0_eth2; + }; + + cp0_reg_usb3_0_vbus: cp0-usb3-0-vbus { compatible = "regulator-fixed"; regulator-name = "usb3h0-vbus"; regulator-min-microvolt = <5000000>; @@ -70,7 +76,7 @@ gpio = <&expander0 0 GPIO_ACTIVE_HIGH>; }; - cpm_reg_usb3_1_vbus: cpm-usb3-1-vbus { + cp0_reg_usb3_1_vbus: cp0-usb3-1-vbus { compatible = "regulator-fixed"; regulator-name = "usb3h1-vbus"; regulator-min-microvolt = <5000000>; @@ -79,14 +85,14 @@ gpio = <&expander0 1 GPIO_ACTIVE_HIGH>; }; - cpm_usb3_0_phy: cpm-usb3-0-phy { + cp0_usb3_0_phy: cp0-usb3-0-phy { compatible = "usb-nop-xceiv"; - vcc-supply = <&cpm_reg_usb3_0_vbus>; + vcc-supply = <&cp0_reg_usb3_0_vbus>; }; - cpm_usb3_1_phy: cpm-usb3-1-phy { + cp0_usb3_1_phy: cp0-usb3-1-phy { compatible = "usb-nop-xceiv"; - vcc-supply = <&cpm_reg_usb3_1_vbus>; + vcc-supply = <&cp0_reg_usb3_1_vbus>; }; }; @@ -129,11 +135,11 @@ }; -&cpm_pcie2 { +&cp0_pcie2 { status = "okay"; }; -&cpm_i2c0 { +&cp0_i2c0 { status = "okay"; clock-frequency = <100000>; @@ -156,7 +162,7 @@ }; }; -&cpm_nand { +&cp0_nand { /* * SPI on CPM and NAND have common pins on this board. We can * use only one at a time. To enable the NAND (whihch will @@ -186,7 +192,7 @@ }; -&cpm_spi1 { +&cp0_spi1 { status = "okay"; spi-flash@0 { @@ -214,17 +220,17 @@ }; }; -&cpm_sata0 { +&cp0_sata0 { status = "okay"; }; -&cpm_usb3_0 { - usb-phy = <&cpm_usb3_0_phy>; +&cp0_usb3_0 { + usb-phy = <&cp0_usb3_0_phy>; status = "okay"; }; -&cpm_usb3_1 { - usb-phy = <&cpm_usb3_1_phy>; +&cp0_usb3_1 { + usb-phy = <&cp0_usb3_1_phy>; status = "okay"; }; @@ -235,14 +241,14 @@ non-removable; }; -&cpm_sdhci0 { +&cp0_sdhci0 { status = "okay"; bus-width = <4>; no-1-8-v; cd-gpios = <&expander0 12 GPIO_ACTIVE_LOW>; }; -&cpm_mdio { +&cp0_mdio { status = "okay"; phy0: ethernet-phy@0 { @@ -253,28 +259,28 @@ }; }; -&cpm_ethernet { +&cp0_ethernet { status = "okay"; }; -&cpm_eth0 { +&cp0_eth0 { status = "okay"; /* Network PHY */ phy-mode = "10gbase-kr"; /* Generic PHY, providing serdes lanes */ - phys = <&cpm_comphy2 0>; + phys = <&cp0_comphy2 0>; }; -&cpm_eth1 { +&cp0_eth1 { status = "okay"; /* Network PHY */ phy = <&phy0>; phy-mode = "sgmii"; /* Generic PHY, providing serdes lanes */ - phys = <&cpm_comphy0 1>; + phys = <&cp0_comphy0 1>; }; -&cpm_eth2 { +&cp0_eth2 { status = "okay"; phy = <&phy1>; phy-mode = "rgmii-id"; diff --git a/arch/arm64/boot/dts/marvell/armada-70x0.dtsi b/arch/arm64/boot/dts/marvell/armada-70x0.dtsi index 0e1a1e5be399..f63b4fbd642b 100644 --- a/arch/arm64/boot/dts/marvell/armada-70x0.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-70x0.dtsi @@ -44,25 +44,46 @@ * Device Tree file for the Armada 70x0 SoC */ -#include "armada-cp110-master.dtsi" - / { aliases { - gpio1 = &cpm_gpio1; - gpio2 = &cpm_gpio2; + gpio1 = &cp0_gpio1; + gpio2 = &cp0_gpio2; + spi1 = &cp0_spi0; + spi2 = &cp0_spi1; }; }; -&cpm_gpio1 { +/* + * Instantiate the CP110 + */ +#define CP110_NAME cp0 +#define CP110_BASE f2000000 +#define CP110_PCIE_IO_BASE 0xf9000000 +#define CP110_PCIE_MEM_BASE 0xf6000000 +#define CP110_PCIE0_BASE f2600000 +#define CP110_PCIE1_BASE f2620000 +#define CP110_PCIE2_BASE f2640000 + +#include "armada-cp110.dtsi" + +#undef CP110_NAME +#undef CP110_BASE +#undef CP110_PCIE_IO_BASE +#undef CP110_PCIE_MEM_BASE +#undef CP110_PCIE0_BASE +#undef CP110_PCIE1_BASE +#undef CP110_PCIE2_BASE + +&cp0_gpio1 { status = "okay"; }; -&cpm_gpio2 { +&cp0_gpio2 { status = "okay"; }; -&cpm_syscon0 { - cpm_pinctrl: pinctrl { +&cp0_syscon0 { + cp0_pinctrl: pinctrl { compatible = "marvell,armada-7k-pinctrl"; nand_pins: nand-pins { diff --git a/arch/arm64/boot/dts/marvell/armada-8020.dtsi b/arch/arm64/boot/dts/marvell/armada-8020.dtsi index 0ba0bc942598..3318d6b0214b 100644 --- a/arch/arm64/boot/dts/marvell/armada-8020.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-8020.dtsi @@ -60,6 +60,6 @@ * oscillator so this one is let enabled. */ -&cpm_rtc { +&cp0_rtc { status = "disabled"; }; diff --git a/arch/arm64/boot/dts/marvell/armada-8040-db.dts b/arch/arm64/boot/dts/marvell/armada-8040-db.dts index d97b72bed662..dba55baff20f 100644 --- a/arch/arm64/boot/dts/marvell/armada-8040-db.dts +++ b/arch/arm64/boot/dts/marvell/armada-8040-db.dts @@ -61,46 +61,53 @@ reg = <0x0 0x0 0x0 0x80000000>; }; - cpm_reg_usb3_0_vbus: cpm-usb3-0-vbus { + aliases { + ethernet0 = &cp0_eth0; + ethernet1 = &cp0_eth2; + ethernet2 = &cp1_eth0; + ethernet3 = &cp1_eth1; + }; + + cp0_reg_usb3_0_vbus: cp0-usb3-0-vbus { compatible = "regulator-fixed"; - regulator-name = "cpm-usb3h0-vbus"; + regulator-name = "cp0-usb3h0-vbus"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; enable-active-high; gpio = <&expander0 0 GPIO_ACTIVE_HIGH>; }; - cpm_reg_usb3_1_vbus: cpm-usb3-1-vbus { + cp0_reg_usb3_1_vbus: cp0-usb3-1-vbus { compatible = "regulator-fixed"; - regulator-name = "cpm-usb3h1-vbus"; + regulator-name = "cp0-usb3h1-vbus"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; enable-active-high; gpio = <&expander0 1 GPIO_ACTIVE_HIGH>; }; - cpm_usb3_0_phy: cpm-usb3-0-phy { + cp0_usb3_0_phy: cp0-usb3-0-phy { compatible = "usb-nop-xceiv"; - vcc-supply = <&cpm_reg_usb3_0_vbus>; + vcc-supply = <&cp0_reg_usb3_0_vbus>; }; - cpm_usb3_1_phy: cpm-usb3-1-phy { + cp0_usb3_1_phy: cp0-usb3-1-phy { compatible = "usb-nop-xceiv"; - vcc-supply = <&cpm_reg_usb3_1_vbus>; + vcc-supply = <&cp0_reg_usb3_1_vbus>; }; - cps_reg_usb3_0_vbus: cps-usb3-0-vbus { + cp1_reg_usb3_0_vbus: cp1-usb3-0-vbus { compatible = "regulator-fixed"; - regulator-name = "cps-usb3h0-vbus"; + regulator-name = "cp1-usb3h0-vbus"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; enable-active-high; gpio = <&expander1 0 GPIO_ACTIVE_HIGH>; }; - cps_usb3_0_phy: cps-usb3-0-phy { + cp1_usb3_0_phy: cp1-usb3-0-phy { compatible = "usb-nop-xceiv"; - vcc-supply = <&cps_reg_usb3_0_vbus>; + vcc-supply = <&cp1_reg_usb3_0_vbus>; }; }; @@ -144,16 +151,16 @@ }; /* CON6 on CP0 expansion */ -&cpm_pcie0 { +&cp0_pcie0 { status = "okay"; }; /* CON5 on CP0 expansion */ -&cpm_pcie2 { +&cp0_pcie2 { status = "okay"; }; -&cpm_i2c0 { +&cp0_i2c0 { status = "okay"; clock-frequency = <100000>; @@ -178,23 +185,23 @@ }; /* CON4 on CP0 expansion */ -&cpm_sata0 { +&cp0_sata0 { status = "okay"; }; /* CON9 on CP0 expansion */ -&cpm_usb3_0 { - usb-phy = <&cpm_usb3_0_phy>; +&cp0_usb3_0 { + usb-phy = <&cp0_usb3_0_phy>; status = "okay"; }; /* CON10 on CP0 expansion */ -&cpm_usb3_1 { - usb-phy = <&cpm_usb3_1_phy>; +&cp0_usb3_1 { + usb-phy = <&cp0_usb3_1_phy>; status = "okay"; }; -&cpm_mdio { +&cp0_mdio { status = "okay"; phy1: ethernet-phy@1 { @@ -202,42 +209,42 @@ }; }; -&cpm_ethernet { +&cp0_ethernet { status = "okay"; }; -&cpm_eth0 { +&cp0_eth0 { status = "okay"; phy-mode = "10gbase-kr"; }; -&cpm_eth2 { +&cp0_eth2 { status = "okay"; phy = <&phy1>; phy-mode = "rgmii-id"; }; /* CON6 on CP1 expansion */ -&cps_pcie0 { +&cp1_pcie0 { status = "okay"; }; /* CON7 on CP1 expansion */ -&cps_pcie1 { +&cp1_pcie1 { status = "okay"; }; /* CON5 on CP1 expansion */ -&cps_pcie2 { +&cp1_pcie2 { status = "okay"; }; -&cps_i2c0 { +&cp1_i2c0 { status = "okay"; clock-frequency = <100000>; }; -&cps_spi1 { +&cp1_spi1 { status = "okay"; spi-flash@0 { @@ -268,23 +275,51 @@ }; }; +/* + * Proper NAND usage will require DPR-76 to be in position 1-2, which disables + * MDIO signal of CP1. + */ +&cp1_nand { + num-cs = <1>; + pinctrl-0 = <&nand_pins>, <&nand_rb>; + pinctrl-names = "default"; + nand-ecc-strength = <4>; + nand-ecc-step-size = <512>; + marvell,nand-enable-arbiter; + marvell,system-controller = <&cp1_syscon0>; + nand-on-flash-bbt; + + partition@0 { + label = "U-Boot"; + reg = <0 0x200000>; + }; + partition@200000 { + label = "Linux"; + reg = <0x200000 0xe00000>; + }; + partition@1000000 { + label = "Filesystem"; + reg = <0x1000000 0x3f000000>; + }; +}; + /* CON4 on CP1 expansion */ -&cps_sata0 { +&cp1_sata0 { status = "okay"; }; /* CON9 on CP1 expansion */ -&cps_usb3_0 { - usb-phy = <&cps_usb3_0_phy>; +&cp1_usb3_0 { + usb-phy = <&cp1_usb3_0_phy>; status = "okay"; }; /* CON10 on CP1 expansion */ -&cps_usb3_1 { +&cp1_usb3_1 { status = "okay"; }; -&cps_mdio { +&cp1_mdio { status = "okay"; phy0: ethernet-phy@0 { @@ -292,16 +327,16 @@ }; }; -&cps_ethernet { +&cp1_ethernet { status = "okay"; }; -&cps_eth0 { +&cp1_eth0 { status = "okay"; phy-mode = "10gbase-kr"; }; -&cps_eth1 { +&cp1_eth1 { status = "okay"; phy = <&phy0>; phy-mode = "rgmii-id"; @@ -313,7 +348,7 @@ non-removable; }; -&cpm_sdhci0 { +&cp0_sdhci0 { status = "okay"; bus-width = <8>; non-removable; diff --git a/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts b/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts index b3350827ee55..626e9d0462c3 100644 --- a/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts +++ b/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts @@ -62,6 +62,12 @@ reg = <0x0 0x0 0x0 0x80000000>; }; + aliases { + ethernet0 = &cp0_eth0; + ethernet1 = &cp1_eth0; + ethernet2 = &cp1_eth1; + }; + /* Regulator labels correspond with schematics */ v_3_3: regulator-3-3v { compatible = "regulator-fixed"; @@ -84,9 +90,9 @@ v_5v0_usb3_hst_vbus: regulator-usb3-vbus0 { compatible = "regulator-fixed"; enable-active-high; - gpio = <&cpm_gpio2 15 GPIO_ACTIVE_HIGH>; + gpio = <&cp0_gpio2 15 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; - pinctrl-0 = <&cpm_xhci_vbus_pins>; + pinctrl-0 = <&cp0_xhci_vbus_pins>; regulator-name = "v_5v0_usb3_hst_vbus"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; @@ -120,17 +126,17 @@ vqmmc-supply = <&v_vddo_h>; }; -&cpm_i2c0 { +&cp0_i2c0 { clock-frequency = <100000>; pinctrl-names = "default"; - pinctrl-0 = <&cpm_i2c0_pins>; + pinctrl-0 = <&cp0_i2c0_pins>; status = "okay"; }; -&cpm_i2c1 { +&cp0_i2c1 { clock-frequency = <100000>; pinctrl-names = "default"; - pinctrl-0 = <&cpm_i2c1_pins>; + pinctrl-0 = <&cp0_i2c1_pins>; status = "okay"; i2c-switch@70 { @@ -157,9 +163,9 @@ }; }; -&cpm_mdio { +&cp0_mdio { pinctrl-names = "default"; - pinctrl-0 = <&cpm_ge_mdio_pins>; + pinctrl-0 = <&cp0_ge_mdio_pins>; status = "okay"; ge_phy: ethernet-phy@0 { @@ -167,44 +173,44 @@ }; }; -&cpm_pcie0 { +&cp0_pcie0 { pinctrl-names = "default"; - pinctrl-0 = <&cpm_pcie_pins>; + pinctrl-0 = <&cp0_pcie_pins>; num-lanes = <4>; num-viewport = <8>; - reset-gpio = <&cpm_gpio1 20 GPIO_ACTIVE_LOW>; + reset-gpio = <&cp0_gpio1 20 GPIO_ACTIVE_LOW>; status = "okay"; }; -&cpm_pinctrl { - cpm_ge_mdio_pins: ge-mdio-pins { +&cp0_pinctrl { + cp0_ge_mdio_pins: ge-mdio-pins { marvell,pins = "mpp32", "mpp34"; marvell,function = "ge"; }; - cpm_i2c1_pins: i2c1-pins { + cp0_i2c1_pins: i2c1-pins { marvell,pins = "mpp35", "mpp36"; marvell,function = "i2c1"; }; - cpm_i2c0_pins: i2c0-pins { + cp0_i2c0_pins: i2c0-pins { marvell,pins = "mpp37", "mpp38"; marvell,function = "i2c0"; }; - cpm_xhci_vbus_pins: xhci0-vbus-pins { + cp0_xhci_vbus_pins: xhci0-vbus-pins { marvell,pins = "mpp47"; marvell,function = "gpio"; }; - cpm_pcie_pins: pcie-pins { + cp0_pcie_pins: pcie-pins { marvell,pins = "mpp52"; marvell,function = "gpio"; }; - cpm_sdhci_pins: sdhci-pins { + cp0_sdhci_pins: sdhci-pins { marvell,pins = "mpp55", "mpp56", "mpp57", "mpp58", "mpp59", "mpp60", "mpp61"; marvell,function = "sdio"; }; }; -&cpm_xmdio { +&cp0_xmdio { status = "okay"; phy0: ethernet-phy@0 { @@ -218,83 +224,83 @@ }; }; -&cpm_ethernet { +&cp0_ethernet { status = "okay"; }; -&cpm_eth0 { +&cp0_eth0 { status = "okay"; /* Network PHY */ phy = <&phy0>; phy-mode = "10gbase-kr"; /* Generic PHY, providing serdes lanes */ - phys = <&cpm_comphy4 0>; + phys = <&cp0_comphy4 0>; }; -&cpm_sata0 { +&cp0_sata0 { /* CPM Lane 0 - U29 */ status = "okay"; }; -&cpm_sdhci0 { +&cp0_sdhci0 { /* U6 */ broken-cd; bus-width = <4>; pinctrl-names = "default"; - pinctrl-0 = <&cpm_sdhci_pins>; + pinctrl-0 = <&cp0_sdhci_pins>; status = "okay"; vqmmc-supply = <&v_3_3>; }; -&cpm_usb3_0 { +&cp0_usb3_0 { /* J38? - USB2.0 only */ status = "okay"; }; -&cpm_usb3_1 { +&cp0_usb3_1 { /* J38? - USB2.0 only */ status = "okay"; }; -&cps_ethernet { +&cp1_ethernet { status = "okay"; }; -&cps_eth0 { +&cp1_eth0 { status = "okay"; /* Network PHY */ phy = <&phy8>; phy-mode = "10gbase-kr"; /* Generic PHY, providing serdes lanes */ - phys = <&cps_comphy4 0>; + phys = <&cp1_comphy4 0>; }; -&cps_eth1 { +&cp1_eth1 { /* CPS Lane 0 - J5 (Gigabit RJ45) */ status = "okay"; /* Network PHY */ phy = <&ge_phy>; phy-mode = "sgmii"; /* Generic PHY, providing serdes lanes */ - phys = <&cps_comphy0 1>; + phys = <&cp1_comphy0 1>; }; -&cps_pinctrl { - cps_spi1_pins: spi1-pins { +&cp1_pinctrl { + cp1_spi1_pins: spi1-pins { marvell,pins = "mpp12", "mpp13", "mpp14", "mpp15", "mpp16"; marvell,function = "spi1"; }; }; -&cps_sata0 { +&cp1_sata0 { /* CPS Lane 1 - U32 */ /* CPS Lane 3 - U31 */ status = "okay"; }; -&cps_spi1 { +&cp1_spi1 { pinctrl-names = "default"; - pinctrl-0 = <&cps_spi1_pins>; + pinctrl-0 = <&cp1_spi1_pins>; status = "okay"; spi-flash@0 { @@ -304,7 +310,7 @@ }; }; -&cps_usb3_0 { +&cp1_usb3_0 { /* CPS Lane 2 - CON7 */ usb-phy = <&usb3h0_phy>; status = "okay"; diff --git a/arch/arm64/boot/dts/marvell/armada-8040.dtsi b/arch/arm64/boot/dts/marvell/armada-8040.dtsi index 60fe84f5cbcc..83d2b40e5981 100644 --- a/arch/arm64/boot/dts/marvell/armada-8040.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-8040.dtsi @@ -59,6 +59,6 @@ * disable it. However, the RTC clock in CP slave is connected to the * oscillator so this one is let enabled. */ -&cpm_rtc { +&cp0_rtc { status = "disabled"; }; diff --git a/arch/arm64/boot/dts/marvell/armada-80x0.dtsi b/arch/arm64/boot/dts/marvell/armada-80x0.dtsi index 666ebe96ba0d..e9c84a1d3c4d 100644 --- a/arch/arm64/boot/dts/marvell/armada-80x0.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-80x0.dtsi @@ -44,33 +44,104 @@ * Device Tree file for the Armada 80x0 SoC family */ -#include "armada-cp110-master.dtsi" -#include "armada-cp110-slave.dtsi" - / { aliases { - gpio1 = &cps_gpio1; - gpio2 = &cpm_gpio2; + gpio1 = &cp1_gpio1; + gpio2 = &cp0_gpio2; + spi1 = &cp0_spi0; + spi2 = &cp0_spi1; + spi3 = &cp1_spi0; + spi4 = &cp1_spi1; }; }; +/* + * Instantiate the master CP110 + */ +#define CP110_NAME cp0 +#define CP110_BASE f2000000 +#define CP110_PCIE_IO_BASE 0xf9000000 +#define CP110_PCIE_MEM_BASE 0xf6000000 +#define CP110_PCIE0_BASE f2600000 +#define CP110_PCIE1_BASE f2620000 +#define CP110_PCIE2_BASE f2640000 + +#include "armada-cp110.dtsi" + +#undef CP110_NAME +#undef CP110_BASE +#undef CP110_PCIE_IO_BASE +#undef CP110_PCIE_MEM_BASE +#undef CP110_PCIE0_BASE +#undef CP110_PCIE1_BASE +#undef CP110_PCIE2_BASE + +/* + * Instantiate the slave CP110 + */ +#define CP110_NAME cp1 +#define CP110_BASE f4000000 +#define CP110_PCIE_IO_BASE 0xfd000000 +#define CP110_PCIE_MEM_BASE 0xfa000000 +#define CP110_PCIE0_BASE f4600000 +#define CP110_PCIE1_BASE f4620000 +#define CP110_PCIE2_BASE f4640000 + +#include "armada-cp110.dtsi" + +#undef CP110_NAME +#undef CP110_BASE +#undef CP110_PCIE_IO_BASE +#undef CP110_PCIE_MEM_BASE +#undef CP110_PCIE0_BASE +#undef CP110_PCIE1_BASE +#undef CP110_PCIE2_BASE + /* The 80x0 has two CP blocks, but uses only one block from each. */ -&cps_gpio1 { +&cp1_gpio1 { status = "okay"; }; -&cpm_gpio2 { +&cp0_gpio2 { status = "okay"; }; -&cpm_syscon0 { - cpm_pinctrl: pinctrl { +&cp0_syscon0 { + cp0_pinctrl: pinctrl { compatible = "marvell,armada-8k-cpm-pinctrl"; }; }; -&cps_syscon0 { - cps_pinctrl: pinctrl { +&cp1_syscon0 { + cp1_pinctrl: pinctrl { compatible = "marvell,armada-8k-cps-pinctrl"; + + nand_pins: nand-pins { + marvell,pins = + "mpp0", "mpp1", "mpp2", "mpp3", + "mpp4", "mpp5", "mpp6", "mpp7", + "mpp8", "mpp9", "mpp10", "mpp11", + "mpp15", "mpp16", "mpp17", "mpp18", + "mpp19", "mpp20", "mpp21", "mpp22", + "mpp23", "mpp24", "mpp25", "mpp26", + "mpp27"; + marvell,function = "dev"; + }; + + nand_rb: nand-rb { + marvell,pins = "mpp13", "mpp12"; + marvell,function = "nf"; + }; }; }; + +&cp1_crypto { + /* + * The cryptographic engine found on the cp110 + * master is enabled by default at the SoC + * level. Because it is not possible as of now + * to enable two cryptographic engines in + * parallel, disable this one by default. + */ + status = "disabled"; +}; diff --git a/arch/arm64/boot/dts/marvell/armada-ap806.dtsi b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi index 1c4dd8ab9ad5..f9b66b81f9fc 100644 --- a/arch/arm64/boot/dts/marvell/armada-ap806.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi @@ -58,6 +58,7 @@ serial0 = &uart0; serial1 = &uart1; gpio0 = &ap_gpio; + spi0 = &spi0; }; psci { @@ -203,7 +204,6 @@ reg = <0x510600 0x50>; #address-cells = <1>; #size-cells = <0>; - cell-index = <0>; interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; clocks = <&ap_clk 3>; status = "disabled"; @@ -241,7 +241,7 @@ }; - watchdog: watchdog@600000 { + watchdog: watchdog@610000 { compatible = "arm,sbsa-gwdt"; reg = <0x610000 0x1000>, <0x600000 0x1000>; interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>; @@ -285,6 +285,12 @@ gpio-ranges = <&ap_pinctrl 0 0 20>; }; }; + + ap_thermal: thermal@6f808c { + compatible = "marvell,armada-ap806-thermal"; + reg = <0x6f808c 0x4>, + <0x6f8084 0x8>; + }; }; }; }; diff --git a/arch/arm64/boot/dts/marvell/armada-common.dtsi b/arch/arm64/boot/dts/marvell/armada-common.dtsi new file mode 100644 index 000000000000..c6dd1d81c68d --- /dev/null +++ b/arch/arm64/boot/dts/marvell/armada-common.dtsi @@ -0,0 +1,10 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR X11) +/* + * Copyright (C) 2016 Marvell Technology Group Ltd. + */ + +/* Common definitions used by Armada 7K/8K DTs */ +#define PASTER(x, y) x ## y +#define EVALUATOR(x, y) PASTER(x, y) +#define CP110_LABEL(name) EVALUATOR(CP110_NAME, EVALUATOR(_, name)) +#define ADDRESSIFY(addr) EVALUATOR(0x, addr) diff --git a/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi deleted file mode 100644 index 9c7724e82aff..000000000000 --- a/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi +++ /dev/null @@ -1,446 +0,0 @@ -/* - * Copyright (C) 2016 Marvell Technology Group Ltd. - * - * This file is dual-licensed: you can use it either under the terms - * of the GPLv2 or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ - -/* - * Device Tree file for Marvell Armada CP110 Master. - */ - -#define ICU_GRP_NSR 0x0 - -/ { - cp110-master { - #address-cells = <2>; - #size-cells = <2>; - compatible = "simple-bus"; - interrupt-parent = <&cpm_icu>; - ranges; - - config-space@f2000000 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "simple-bus"; - ranges = <0x0 0x0 0xf2000000 0x2000000>; - - cpm_ethernet: ethernet@0 { - compatible = "marvell,armada-7k-pp22"; - reg = <0x0 0x100000>, <0x129000 0xb000>; - clocks = <&cpm_clk 1 3>, <&cpm_clk 1 9>, - <&cpm_clk 1 5>, <&cpm_clk 1 18>; - clock-names = "pp_clk", "gop_clk", - "mg_clk","axi_clk"; - marvell,system-controller = <&cpm_syscon0>; - status = "disabled"; - dma-coherent; - - cpm_eth0: eth0 { - interrupts = <ICU_GRP_NSR 39 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 43 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 47 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 51 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 55 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 129 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "tx-cpu0", "tx-cpu1", "tx-cpu2", - "tx-cpu3", "rx-shared", "link"; - port-id = <0>; - gop-port-id = <0>; - status = "disabled"; - }; - - cpm_eth1: eth1 { - interrupts = <ICU_GRP_NSR 40 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 44 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 48 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 52 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 56 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 128 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "tx-cpu0", "tx-cpu1", "tx-cpu2", - "tx-cpu3", "rx-shared", "link"; - port-id = <1>; - gop-port-id = <2>; - status = "disabled"; - }; - - cpm_eth2: eth2 { - interrupts = <ICU_GRP_NSR 41 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 45 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 49 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 53 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 57 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 127 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "tx-cpu0", "tx-cpu1", "tx-cpu2", - "tx-cpu3", "rx-shared", "link"; - port-id = <2>; - gop-port-id = <3>; - status = "disabled"; - }; - }; - - cpm_comphy: phy@120000 { - compatible = "marvell,comphy-cp110"; - reg = <0x120000 0x6000>; - marvell,system-controller = <&cpm_syscon0>; - #address-cells = <1>; - #size-cells = <0>; - - cpm_comphy0: phy@0 { - reg = <0>; - #phy-cells = <1>; - }; - - cpm_comphy1: phy@1 { - reg = <1>; - #phy-cells = <1>; - }; - - cpm_comphy2: phy@2 { - reg = <2>; - #phy-cells = <1>; - }; - - cpm_comphy3: phy@3 { - reg = <3>; - #phy-cells = <1>; - }; - - cpm_comphy4: phy@4 { - reg = <4>; - #phy-cells = <1>; - }; - - cpm_comphy5: phy@5 { - reg = <5>; - #phy-cells = <1>; - }; - }; - - cpm_mdio: mdio@12a200 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "marvell,orion-mdio"; - reg = <0x12a200 0x10>; - clocks = <&cpm_clk 1 9>, <&cpm_clk 1 5>, - <&cpm_clk 1 6>, <&cpm_clk 1 18>; - status = "disabled"; - }; - - cpm_xmdio: mdio@12a600 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "marvell,xmdio"; - reg = <0x12a600 0x10>; - status = "disabled"; - }; - - cpm_icu: interrupt-controller@1e0000 { - compatible = "marvell,cp110-icu"; - reg = <0x1e0000 0x10>; - #interrupt-cells = <3>; - interrupt-controller; - msi-parent = <&gicp>; - }; - - cpm_rtc: rtc@284000 { - compatible = "marvell,armada-8k-rtc"; - reg = <0x284000 0x20>, <0x284080 0x24>; - reg-names = "rtc", "rtc-soc"; - interrupts = <ICU_GRP_NSR 77 IRQ_TYPE_LEVEL_HIGH>; - }; - - cpm_syscon0: system-controller@440000 { - compatible = "syscon", "simple-mfd"; - reg = <0x440000 0x2000>; - - cpm_clk: clock { - compatible = "marvell,cp110-clock"; - #clock-cells = <2>; - }; - - cpm_gpio1: gpio@100 { - compatible = "marvell,armada-8k-gpio"; - offset = <0x100>; - ngpios = <32>; - gpio-controller; - #gpio-cells = <2>; - gpio-ranges = <&cpm_pinctrl 0 0 32>; - interrupt-controller; - interrupts = <ICU_GRP_NSR 86 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 85 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 84 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 83 IRQ_TYPE_LEVEL_HIGH>; - status = "disabled"; - }; - - cpm_gpio2: gpio@140 { - compatible = "marvell,armada-8k-gpio"; - offset = <0x140>; - ngpios = <31>; - gpio-controller; - #gpio-cells = <2>; - gpio-ranges = <&cpm_pinctrl 0 32 31>; - interrupt-controller; - interrupts = <ICU_GRP_NSR 82 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 81 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 80 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 79 IRQ_TYPE_LEVEL_HIGH>; - status = "disabled"; - }; - }; - - cpm_usb3_0: usb3@500000 { - compatible = "marvell,armada-8k-xhci", - "generic-xhci"; - reg = <0x500000 0x4000>; - dma-coherent; - interrupts = <ICU_GRP_NSR 106 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpm_clk 1 22>; - status = "disabled"; - }; - - cpm_usb3_1: usb3@510000 { - compatible = "marvell,armada-8k-xhci", - "generic-xhci"; - reg = <0x510000 0x4000>; - dma-coherent; - interrupts = <ICU_GRP_NSR 105 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpm_clk 1 23>; - status = "disabled"; - }; - - cpm_sata0: sata@540000 { - compatible = "marvell,armada-8k-ahci", - "generic-ahci"; - reg = <0x540000 0x30000>; - interrupts = <ICU_GRP_NSR 107 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpm_clk 1 15>; - status = "disabled"; - }; - - cpm_xor0: xor@6a0000 { - compatible = "marvell,armada-7k-xor", "marvell,xor-v2"; - reg = <0x6a0000 0x1000>, - <0x6b0000 0x1000>; - dma-coherent; - msi-parent = <&gic_v2m0>; - clocks = <&cpm_clk 1 8>; - }; - - cpm_xor1: xor@6c0000 { - compatible = "marvell,armada-7k-xor", "marvell,xor-v2"; - reg = <0x6c0000 0x1000>, - <0x6d0000 0x1000>; - dma-coherent; - msi-parent = <&gic_v2m0>; - clocks = <&cpm_clk 1 7>; - }; - - cpm_spi0: spi@700600 { - compatible = "marvell,armada-380-spi"; - reg = <0x700600 0x50>; - #address-cells = <0x1>; - #size-cells = <0x0>; - cell-index = <1>; - clocks = <&cpm_clk 1 21>; - status = "disabled"; - }; - - cpm_spi1: spi@700680 { - compatible = "marvell,armada-380-spi"; - reg = <0x700680 0x50>; - #address-cells = <1>; - #size-cells = <0>; - cell-index = <2>; - clocks = <&cpm_clk 1 21>; - status = "disabled"; - }; - - cpm_i2c0: i2c@701000 { - compatible = "marvell,mv78230-i2c"; - reg = <0x701000 0x20>; - #address-cells = <1>; - #size-cells = <0>; - interrupts = <ICU_GRP_NSR 120 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpm_clk 1 21>; - status = "disabled"; - }; - - cpm_i2c1: i2c@701100 { - compatible = "marvell,mv78230-i2c"; - reg = <0x701100 0x20>; - #address-cells = <1>; - #size-cells = <0>; - interrupts = <ICU_GRP_NSR 121 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpm_clk 1 21>; - status = "disabled"; - }; - - cpm_nand: nand@720000 { - /* - * Due to the limiation of the pin available - * this controller is only usable on the CPM - * for A7K and on the CPS for A8K. - */ - compatible = "marvell,armada-8k-nand", - "marvell,armada370-nand"; - reg = <0x720000 0x54>; - #address-cells = <1>; - #size-cells = <1>; - interrupts = <ICU_GRP_NSR 115 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpm_clk 1 2>; - marvell,system-controller = <&cpm_syscon0>; - status = "disabled"; - }; - - cpm_trng: trng@760000 { - compatible = "marvell,armada-8k-rng", "inside-secure,safexcel-eip76"; - reg = <0x760000 0x7d>; - interrupts = <ICU_GRP_NSR 95 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpm_clk 1 25>; - status = "okay"; - }; - - cpm_sdhci0: sdhci@780000 { - compatible = "marvell,armada-cp110-sdhci"; - reg = <0x780000 0x300>; - interrupts = <ICU_GRP_NSR 27 IRQ_TYPE_LEVEL_HIGH>; - clock-names = "core","axi"; - clocks = <&cpm_clk 1 4>, <&cpm_clk 1 18>; - dma-coherent; - status = "disabled"; - }; - - cpm_crypto: crypto@800000 { - compatible = "inside-secure,safexcel-eip197"; - reg = <0x800000 0x200000>; - interrupts = <ICU_GRP_NSR 87 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 88 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 89 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 90 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 91 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 92 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "mem", "ring0", "ring1", - "ring2", "ring3", "eip"; - clocks = <&cpm_clk 1 26>; - dma-coherent; - }; - }; - - cpm_pcie0: pcie@f2600000 { - compatible = "marvell,armada8k-pcie", "snps,dw-pcie"; - reg = <0 0xf2600000 0 0x10000>, - <0 0xf6f00000 0 0x80000>; - reg-names = "ctrl", "config"; - #address-cells = <3>; - #size-cells = <2>; - #interrupt-cells = <1>; - device_type = "pci"; - dma-coherent; - msi-parent = <&gic_v2m0>; - - bus-range = <0 0xff>; - ranges = - /* downstream I/O */ - <0x81000000 0 0xf9000000 0 0xf9000000 0 0x10000 - /* non-prefetchable memory */ - 0x82000000 0 0xf6000000 0 0xf6000000 0 0xf00000>; - interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &cpm_icu ICU_GRP_NSR 22 IRQ_TYPE_LEVEL_HIGH>; - interrupts = <ICU_GRP_NSR 22 IRQ_TYPE_LEVEL_HIGH>; - num-lanes = <1>; - clocks = <&cpm_clk 1 13>; - status = "disabled"; - }; - - cpm_pcie1: pcie@f2620000 { - compatible = "marvell,armada8k-pcie", "snps,dw-pcie"; - reg = <0 0xf2620000 0 0x10000>, - <0 0xf7f00000 0 0x80000>; - reg-names = "ctrl", "config"; - #address-cells = <3>; - #size-cells = <2>; - #interrupt-cells = <1>; - device_type = "pci"; - dma-coherent; - msi-parent = <&gic_v2m0>; - - bus-range = <0 0xff>; - ranges = - /* downstream I/O */ - <0x81000000 0 0xf9010000 0 0xf9010000 0 0x10000 - /* non-prefetchable memory */ - 0x82000000 0 0xf7000000 0 0xf7000000 0 0xf00000>; - interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &cpm_icu ICU_GRP_NSR 24 IRQ_TYPE_LEVEL_HIGH>; - interrupts = <ICU_GRP_NSR 24 IRQ_TYPE_LEVEL_HIGH>; - - num-lanes = <1>; - clocks = <&cpm_clk 1 11>; - status = "disabled"; - }; - - cpm_pcie2: pcie@f2640000 { - compatible = "marvell,armada8k-pcie", "snps,dw-pcie"; - reg = <0 0xf2640000 0 0x10000>, - <0 0xf8f00000 0 0x80000>; - reg-names = "ctrl", "config"; - #address-cells = <3>; - #size-cells = <2>; - #interrupt-cells = <1>; - device_type = "pci"; - dma-coherent; - msi-parent = <&gic_v2m0>; - - bus-range = <0 0xff>; - ranges = - /* downstream I/O */ - <0x81000000 0 0xf9020000 0 0xf9020000 0 0x10000 - /* non-prefetchable memory */ - 0x82000000 0 0xf8000000 0 0xf8000000 0 0xf00000>; - interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &cpm_icu ICU_GRP_NSR 23 IRQ_TYPE_LEVEL_HIGH>; - interrupts = <ICU_GRP_NSR 23 IRQ_TYPE_LEVEL_HIGH>; - - num-lanes = <1>; - clocks = <&cpm_clk 1 12>; - status = "disabled"; - }; - }; -}; diff --git a/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi deleted file mode 100644 index 87ac68b2cf37..000000000000 --- a/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi +++ /dev/null @@ -1,444 +0,0 @@ -/* - * Copyright (C) 2016 Marvell Technology Group Ltd. - * - * This file is dual-licensed: you can use it either under the terms - * of the GPLv2 or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ - -/* - * Device Tree file for Marvell Armada CP110 Slave. - */ - -#define ICU_GRP_NSR 0x0 - -/ { - cp110-slave { - #address-cells = <2>; - #size-cells = <2>; - compatible = "simple-bus"; - interrupt-parent = <&cps_icu>; - ranges; - - config-space@f4000000 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "simple-bus"; - ranges = <0x0 0x0 0xf4000000 0x2000000>; - - cps_ethernet: ethernet@0 { - compatible = "marvell,armada-7k-pp22"; - reg = <0x0 0x100000>, <0x129000 0xb000>; - clocks = <&cps_clk 1 3>, <&cps_clk 1 9>, - <&cps_clk 1 5>, <&cps_clk 1 18>; - clock-names = "pp_clk", "gop_clk", - "mg_clk", "axi_clk"; - marvell,system-controller = <&cps_syscon0>; - status = "disabled"; - dma-coherent; - - cps_eth0: eth0 { - interrupts = <ICU_GRP_NSR 39 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 43 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 47 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 51 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 55 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 129 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "tx-cpu0", "tx-cpu1", "tx-cpu2", - "tx-cpu3", "rx-shared", "link"; - port-id = <0>; - gop-port-id = <0>; - status = "disabled"; - }; - - cps_eth1: eth1 { - interrupts = <ICU_GRP_NSR 40 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 44 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 48 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 52 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 56 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 128 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "tx-cpu0", "tx-cpu1", "tx-cpu2", - "tx-cpu3", "rx-shared", "link"; - port-id = <1>; - gop-port-id = <2>; - status = "disabled"; - }; - - cps_eth2: eth2 { - interrupts = <ICU_GRP_NSR 41 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 45 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 49 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 53 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 57 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 127 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "tx-cpu0", "tx-cpu1", "tx-cpu2", - "tx-cpu3", "rx-shared", "link"; - port-id = <2>; - gop-port-id = <3>; - status = "disabled"; - }; - }; - - cps_comphy: phy@120000 { - compatible = "marvell,comphy-cp110"; - reg = <0x120000 0x6000>; - marvell,system-controller = <&cps_syscon0>; - #address-cells = <1>; - #size-cells = <0>; - - cps_comphy0: phy@0 { - reg = <0>; - #phy-cells = <1>; - }; - - cps_comphy1: phy@1 { - reg = <1>; - #phy-cells = <1>; - }; - - cps_comphy2: phy@2 { - reg = <2>; - #phy-cells = <1>; - }; - - cps_comphy3: phy@3 { - reg = <3>; - #phy-cells = <1>; - }; - - cps_comphy4: phy@4 { - reg = <4>; - #phy-cells = <1>; - }; - - cps_comphy5: phy@5 { - reg = <5>; - #phy-cells = <1>; - }; - }; - - cps_mdio: mdio@12a200 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "marvell,orion-mdio"; - reg = <0x12a200 0x10>; - clocks = <&cps_clk 1 9>, <&cps_clk 1 5>, - <&cps_clk 1 6>, <&cps_clk 1 18>; - status = "disabled"; - }; - - cps_xmdio: mdio@12a600 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "marvell,xmdio"; - reg = <0x12a600 0x10>; - status = "disabled"; - }; - - cps_icu: interrupt-controller@1e0000 { - compatible = "marvell,cp110-icu"; - reg = <0x1e0000 0x10>; - #interrupt-cells = <3>; - interrupt-controller; - msi-parent = <&gicp>; - }; - - cps_rtc: rtc@284000 { - compatible = "marvell,armada-8k-rtc"; - reg = <0x284000 0x20>, <0x284080 0x24>; - reg-names = "rtc", "rtc-soc"; - interrupts = <ICU_GRP_NSR 77 IRQ_TYPE_LEVEL_HIGH>; - }; - - cps_syscon0: system-controller@440000 { - compatible = "syscon", "simple-mfd"; - reg = <0x440000 0x2000>; - - cps_clk: clock { - compatible = "marvell,cp110-clock"; - #clock-cells = <2>; - }; - - cps_gpio1: gpio@100 { - compatible = "marvell,armada-8k-gpio"; - offset = <0x100>; - ngpios = <32>; - gpio-controller; - #gpio-cells = <2>; - gpio-ranges = <&cps_pinctrl 0 0 32>; - interrupt-controller; - interrupts = <ICU_GRP_NSR 86 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 85 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 84 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 83 IRQ_TYPE_LEVEL_HIGH>; - status = "disabled"; - }; - - cps_gpio2: gpio@140 { - compatible = "marvell,armada-8k-gpio"; - offset = <0x140>; - ngpios = <31>; - gpio-controller; - #gpio-cells = <2>; - gpio-ranges = <&cps_pinctrl 0 32 31>; - interrupt-controller; - interrupts = <ICU_GRP_NSR 82 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 81 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 80 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 79 IRQ_TYPE_LEVEL_HIGH>; - status = "disabled"; - }; - - }; - - cps_usb3_0: usb3@500000 { - compatible = "marvell,armada-8k-xhci", - "generic-xhci"; - reg = <0x500000 0x4000>; - dma-coherent; - interrupts = <ICU_GRP_NSR 106 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cps_clk 1 22>; - status = "disabled"; - }; - - cps_usb3_1: usb3@510000 { - compatible = "marvell,armada-8k-xhci", - "generic-xhci"; - reg = <0x510000 0x4000>; - dma-coherent; - interrupts = <ICU_GRP_NSR 105 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cps_clk 1 23>; - status = "disabled"; - }; - - cps_sata0: sata@540000 { - compatible = "marvell,armada-8k-ahci", - "generic-ahci"; - reg = <0x540000 0x30000>; - interrupts = <ICU_GRP_NSR 107 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cps_clk 1 15>; - status = "disabled"; - }; - - cps_xor0: xor@6a0000 { - compatible = "marvell,armada-7k-xor", "marvell,xor-v2"; - reg = <0x6a0000 0x1000>, - <0x6b0000 0x1000>; - dma-coherent; - msi-parent = <&gic_v2m0>; - clocks = <&cps_clk 1 8>; - }; - - cps_xor1: xor@6c0000 { - compatible = "marvell,armada-7k-xor", "marvell,xor-v2"; - reg = <0x6c0000 0x1000>, - <0x6d0000 0x1000>; - dma-coherent; - msi-parent = <&gic_v2m0>; - clocks = <&cps_clk 1 7>; - }; - - cps_spi0: spi@700600 { - compatible = "marvell,armada-380-spi"; - reg = <0x700600 0x50>; - #address-cells = <0x1>; - #size-cells = <0x0>; - cell-index = <3>; - clocks = <&cps_clk 1 21>; - status = "disabled"; - }; - - cps_spi1: spi@700680 { - compatible = "marvell,armada-380-spi"; - reg = <0x700680 0x50>; - #address-cells = <1>; - #size-cells = <0>; - cell-index = <4>; - clocks = <&cps_clk 1 21>; - status = "disabled"; - }; - - cps_i2c0: i2c@701000 { - compatible = "marvell,mv78230-i2c"; - reg = <0x701000 0x20>; - #address-cells = <1>; - #size-cells = <0>; - interrupts = <ICU_GRP_NSR 120 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cps_clk 1 21>; - status = "disabled"; - }; - - cps_i2c1: i2c@701100 { - compatible = "marvell,mv78230-i2c"; - reg = <0x701100 0x20>; - #address-cells = <1>; - #size-cells = <0>; - interrupts = <ICU_GRP_NSR 121 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cps_clk 1 21>; - status = "disabled"; - }; - - cps_nand: nand@720000 { - /* - * Due to the limiation of the pin available - * this controller is only usable on the CPM - * for A7K and on the CPS for A8K. - */ - compatible = "marvell,armada370-nand", - "marvell,armada370-nand"; - reg = <0x720000 0x54>; - #address-cells = <1>; - #size-cells = <1>; - interrupts = <ICU_GRP_NSR 115 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cps_clk 1 2>; - status = "disabled"; - }; - - cps_trng: trng@760000 { - compatible = "marvell,armada-8k-rng", "inside-secure,safexcel-eip76"; - reg = <0x760000 0x7d>; - interrupts = <ICU_GRP_NSR 95 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cps_clk 1 25>; - status = "okay"; - }; - - cps_crypto: crypto@800000 { - compatible = "inside-secure,safexcel-eip197"; - reg = <0x800000 0x200000>; - interrupts = <ICU_GRP_NSR 87 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 88 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 89 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 90 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 91 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 92 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "mem", "ring0", "ring1", - "ring2", "ring3", "eip"; - clocks = <&cps_clk 1 26>; - dma-coherent; - /* - * The cryptographic engine found on the cp110 - * master is enabled by default at the SoC - * level. Because it is not possible as of now - * to enable two cryptographic engines in - * parallel, disable this one by default. - */ - status = "disabled"; - }; - }; - - cps_pcie0: pcie@f4600000 { - compatible = "marvell,armada8k-pcie", "snps,dw-pcie"; - reg = <0 0xf4600000 0 0x10000>, - <0 0xfaf00000 0 0x80000>; - reg-names = "ctrl", "config"; - #address-cells = <3>; - #size-cells = <2>; - #interrupt-cells = <1>; - device_type = "pci"; - dma-coherent; - msi-parent = <&gic_v2m0>; - - bus-range = <0 0xff>; - ranges = - /* downstream I/O */ - <0x81000000 0 0xfd000000 0 0xfd000000 0 0x10000 - /* non-prefetchable memory */ - 0x82000000 0 0xfa000000 0 0xfa000000 0 0xf00000>; - interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &cps_icu ICU_GRP_NSR 22 IRQ_TYPE_LEVEL_HIGH>; - interrupts = <ICU_GRP_NSR 22 IRQ_TYPE_LEVEL_HIGH>; - num-lanes = <1>; - clocks = <&cps_clk 1 13>; - status = "disabled"; - }; - - cps_pcie1: pcie@f4620000 { - compatible = "marvell,armada8k-pcie", "snps,dw-pcie"; - reg = <0 0xf4620000 0 0x10000>, - <0 0xfbf00000 0 0x80000>; - reg-names = "ctrl", "config"; - #address-cells = <3>; - #size-cells = <2>; - #interrupt-cells = <1>; - device_type = "pci"; - dma-coherent; - msi-parent = <&gic_v2m0>; - - bus-range = <0 0xff>; - ranges = - /* downstream I/O */ - <0x81000000 0 0xfd010000 0 0xfd010000 0 0x10000 - /* non-prefetchable memory */ - 0x82000000 0 0xfb000000 0 0xfb000000 0 0xf00000>; - interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &cps_icu ICU_GRP_NSR 24 IRQ_TYPE_LEVEL_HIGH>; - interrupts = <ICU_GRP_NSR 24 IRQ_TYPE_LEVEL_HIGH>; - - num-lanes = <1>; - clocks = <&cps_clk 1 11>; - status = "disabled"; - }; - - cps_pcie2: pcie@f4640000 { - compatible = "marvell,armada8k-pcie", "snps,dw-pcie"; - reg = <0 0xf4640000 0 0x10000>, - <0 0xfcf00000 0 0x80000>; - reg-names = "ctrl", "config"; - #address-cells = <3>; - #size-cells = <2>; - #interrupt-cells = <1>; - device_type = "pci"; - dma-coherent; - msi-parent = <&gic_v2m0>; - - bus-range = <0 0xff>; - ranges = - /* downstream I/O */ - <0x81000000 0 0xfd020000 0 0xfd020000 0 0x10000 - /* non-prefetchable memory */ - 0x82000000 0 0xfc000000 0 0xfc000000 0 0xf00000>; - interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &cps_icu ICU_GRP_NSR 23 IRQ_TYPE_LEVEL_HIGH>; - interrupts = <ICU_GRP_NSR 23 IRQ_TYPE_LEVEL_HIGH>; - - num-lanes = <1>; - clocks = <&cps_clk 1 12>; - status = "disabled"; - }; - }; -}; diff --git a/arch/arm64/boot/dts/marvell/armada-cp110.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110.dtsi new file mode 100644 index 000000000000..a8af4136dbe7 --- /dev/null +++ b/arch/arm64/boot/dts/marvell/armada-cp110.dtsi @@ -0,0 +1,424 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR X11) +/* + * Copyright (C) 2016 Marvell Technology Group Ltd. + */ + +/* + * Device Tree file for Marvell Armada CP110. + */ + +#include <dt-bindings/interrupt-controller/mvebu-icu.h> + +#include "armada-common.dtsi" + +#define CP110_PCIEx_IO_BASE(iface) (CP110_PCIE_IO_BASE + (iface * 0x10000)) +#define CP110_PCIEx_MEM_BASE(iface) (CP110_PCIE_MEM_BASE + (iface * 0x1000000)) +#define CP110_PCIEx_CONF_BASE(iface) (CP110_PCIEx_MEM_BASE(iface) + 0xf00000) + +/ { + /* + * The contents of the node are defined below, in order to + * save one indentation level + */ + CP110_NAME: CP110_NAME { }; +}; + +&CP110_NAME { + #address-cells = <2>; + #size-cells = <2>; + compatible = "simple-bus"; + interrupt-parent = <&CP110_LABEL(icu)>; + ranges; + + config-space@CP110_BASE { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + ranges = <0x0 0x0 ADDRESSIFY(CP110_BASE) 0x2000000>; + + CP110_LABEL(ethernet): ethernet@0 { + compatible = "marvell,armada-7k-pp22"; + reg = <0x0 0x100000>, <0x129000 0xb000>; + clocks = <&CP110_LABEL(clk) 1 3>, <&CP110_LABEL(clk) 1 9>, + <&CP110_LABEL(clk) 1 5>, <&CP110_LABEL(clk) 1 18>; + clock-names = "pp_clk", "gop_clk", + "mg_clk", "axi_clk"; + marvell,system-controller = <&CP110_LABEL(syscon0)>; + status = "disabled"; + dma-coherent; + + CP110_LABEL(eth0): eth0 { + interrupts = <ICU_GRP_NSR 39 IRQ_TYPE_LEVEL_HIGH>, + <ICU_GRP_NSR 43 IRQ_TYPE_LEVEL_HIGH>, + <ICU_GRP_NSR 47 IRQ_TYPE_LEVEL_HIGH>, + <ICU_GRP_NSR 51 IRQ_TYPE_LEVEL_HIGH>, + <ICU_GRP_NSR 55 IRQ_TYPE_LEVEL_HIGH>, + <ICU_GRP_NSR 129 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "tx-cpu0", "tx-cpu1", "tx-cpu2", + "tx-cpu3", "rx-shared", "link"; + port-id = <0>; + gop-port-id = <0>; + status = "disabled"; + }; + + CP110_LABEL(eth1): eth1 { + interrupts = <ICU_GRP_NSR 40 IRQ_TYPE_LEVEL_HIGH>, + <ICU_GRP_NSR 44 IRQ_TYPE_LEVEL_HIGH>, + <ICU_GRP_NSR 48 IRQ_TYPE_LEVEL_HIGH>, + <ICU_GRP_NSR 52 IRQ_TYPE_LEVEL_HIGH>, + <ICU_GRP_NSR 56 IRQ_TYPE_LEVEL_HIGH>, + <ICU_GRP_NSR 128 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "tx-cpu0", "tx-cpu1", "tx-cpu2", + "tx-cpu3", "rx-shared", "link"; + port-id = <1>; + gop-port-id = <2>; + status = "disabled"; + }; + + CP110_LABEL(eth2): eth2 { + interrupts = <ICU_GRP_NSR 41 IRQ_TYPE_LEVEL_HIGH>, + <ICU_GRP_NSR 45 IRQ_TYPE_LEVEL_HIGH>, + <ICU_GRP_NSR 49 IRQ_TYPE_LEVEL_HIGH>, + <ICU_GRP_NSR 53 IRQ_TYPE_LEVEL_HIGH>, + <ICU_GRP_NSR 57 IRQ_TYPE_LEVEL_HIGH>, + <ICU_GRP_NSR 127 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "tx-cpu0", "tx-cpu1", "tx-cpu2", + "tx-cpu3", "rx-shared", "link"; + port-id = <2>; + gop-port-id = <3>; + status = "disabled"; + }; + }; + + CP110_LABEL(comphy): phy@120000 { + compatible = "marvell,comphy-cp110"; + reg = <0x120000 0x6000>; + marvell,system-controller = <&CP110_LABEL(syscon0)>; + #address-cells = <1>; + #size-cells = <0>; + + CP110_LABEL(comphy0): phy@0 { + reg = <0>; + #phy-cells = <1>; + }; + + CP110_LABEL(comphy1): phy@1 { + reg = <1>; + #phy-cells = <1>; + }; + + CP110_LABEL(comphy2): phy@2 { + reg = <2>; + #phy-cells = <1>; + }; + + CP110_LABEL(comphy3): phy@3 { + reg = <3>; + #phy-cells = <1>; + }; + + CP110_LABEL(comphy4): phy@4 { + reg = <4>; + #phy-cells = <1>; + }; + + CP110_LABEL(comphy5): phy@5 { + reg = <5>; + #phy-cells = <1>; + }; + }; + + CP110_LABEL(mdio): mdio@12a200 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "marvell,orion-mdio"; + reg = <0x12a200 0x10>; + clocks = <&CP110_LABEL(clk) 1 9>, <&CP110_LABEL(clk) 1 5>, + <&CP110_LABEL(clk) 1 6>, <&CP110_LABEL(clk) 1 18>; + status = "disabled"; + }; + + CP110_LABEL(xmdio): mdio@12a600 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "marvell,xmdio"; + reg = <0x12a600 0x10>; + status = "disabled"; + }; + + CP110_LABEL(icu): interrupt-controller@1e0000 { + compatible = "marvell,cp110-icu"; + reg = <0x1e0000 0x10>; + #interrupt-cells = <3>; + interrupt-controller; + msi-parent = <&gicp>; + }; + + CP110_LABEL(rtc): rtc@284000 { + compatible = "marvell,armada-8k-rtc"; + reg = <0x284000 0x20>, <0x284080 0x24>; + reg-names = "rtc", "rtc-soc"; + interrupts = <ICU_GRP_NSR 77 IRQ_TYPE_LEVEL_HIGH>; + }; + + CP110_LABEL(thermal): thermal@400078 { + compatible = "marvell,armada-cp110-thermal"; + reg = <0x400078 0x4>, + <0x400070 0x8>; + }; + + CP110_LABEL(syscon0): system-controller@440000 { + compatible = "syscon", "simple-mfd"; + reg = <0x440000 0x2000>; + + CP110_LABEL(clk): clock { + compatible = "marvell,cp110-clock"; + #clock-cells = <2>; + }; + + CP110_LABEL(gpio1): gpio@100 { + compatible = "marvell,armada-8k-gpio"; + offset = <0x100>; + ngpios = <32>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&CP110_LABEL(pinctrl) 0 0 32>; + interrupt-controller; + interrupts = <ICU_GRP_NSR 86 IRQ_TYPE_LEVEL_HIGH>, + <ICU_GRP_NSR 85 IRQ_TYPE_LEVEL_HIGH>, + <ICU_GRP_NSR 84 IRQ_TYPE_LEVEL_HIGH>, + <ICU_GRP_NSR 83 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + CP110_LABEL(gpio2): gpio@140 { + compatible = "marvell,armada-8k-gpio"; + offset = <0x140>; + ngpios = <31>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&CP110_LABEL(pinctrl) 0 32 31>; + interrupt-controller; + interrupts = <ICU_GRP_NSR 82 IRQ_TYPE_LEVEL_HIGH>, + <ICU_GRP_NSR 81 IRQ_TYPE_LEVEL_HIGH>, + <ICU_GRP_NSR 80 IRQ_TYPE_LEVEL_HIGH>, + <ICU_GRP_NSR 79 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + }; + + CP110_LABEL(usb3_0): usb3@500000 { + compatible = "marvell,armada-8k-xhci", + "generic-xhci"; + reg = <0x500000 0x4000>; + dma-coherent; + interrupts = <ICU_GRP_NSR 106 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&CP110_LABEL(clk) 1 22>; + status = "disabled"; + }; + + CP110_LABEL(usb3_1): usb3@510000 { + compatible = "marvell,armada-8k-xhci", + "generic-xhci"; + reg = <0x510000 0x4000>; + dma-coherent; + interrupts = <ICU_GRP_NSR 105 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&CP110_LABEL(clk) 1 23>; + status = "disabled"; + }; + + CP110_LABEL(sata0): sata@540000 { + compatible = "marvell,armada-8k-ahci", + "generic-ahci"; + reg = <0x540000 0x30000>; + interrupts = <ICU_GRP_NSR 107 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&CP110_LABEL(clk) 1 15>; + status = "disabled"; + }; + + CP110_LABEL(xor0): xor@6a0000 { + compatible = "marvell,armada-7k-xor", "marvell,xor-v2"; + reg = <0x6a0000 0x1000>, <0x6b0000 0x1000>; + dma-coherent; + msi-parent = <&gic_v2m0>; + clocks = <&CP110_LABEL(clk) 1 8>; + }; + + CP110_LABEL(xor1): xor@6c0000 { + compatible = "marvell,armada-7k-xor", "marvell,xor-v2"; + reg = <0x6c0000 0x1000>, <0x6d0000 0x1000>; + dma-coherent; + msi-parent = <&gic_v2m0>; + clocks = <&CP110_LABEL(clk) 1 7>; + }; + + CP110_LABEL(spi0): spi@700600 { + compatible = "marvell,armada-380-spi"; + reg = <0x700600 0x50>; + #address-cells = <0x1>; + #size-cells = <0x0>; + clocks = <&CP110_LABEL(clk) 1 21>; + status = "disabled"; + }; + + CP110_LABEL(spi1): spi@700680 { + compatible = "marvell,armada-380-spi"; + reg = <0x700680 0x50>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&CP110_LABEL(clk) 1 21>; + status = "disabled"; + }; + + CP110_LABEL(i2c0): i2c@701000 { + compatible = "marvell,mv78230-i2c"; + reg = <0x701000 0x20>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <ICU_GRP_NSR 120 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&CP110_LABEL(clk) 1 21>; + status = "disabled"; + }; + + CP110_LABEL(i2c1): i2c@701100 { + compatible = "marvell,mv78230-i2c"; + reg = <0x701100 0x20>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <ICU_GRP_NSR 121 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&CP110_LABEL(clk) 1 21>; + status = "disabled"; + }; + + CP110_LABEL(nand): nand@720000 { + /* + * Due to the limitation of the pins available + * this controller is only usable on the CPM + * for A7K and on the CPS for A8K. + */ + compatible = "marvell,armada-8k-nand", + "marvell,armada370-nand"; + reg = <0x720000 0x54>; + #address-cells = <1>; + #size-cells = <1>; + interrupts = <ICU_GRP_NSR 115 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&CP110_LABEL(clk) 1 2>; + marvell,system-controller = <&CP110_LABEL(syscon0)>; + status = "disabled"; + }; + + CP110_LABEL(trng): trng@760000 { + compatible = "marvell,armada-8k-rng", + "inside-secure,safexcel-eip76"; + reg = <0x760000 0x7d>; + interrupts = <ICU_GRP_NSR 95 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&CP110_LABEL(clk) 1 25>; + status = "okay"; + }; + + CP110_LABEL(sdhci0): sdhci@780000 { + compatible = "marvell,armada-cp110-sdhci"; + reg = <0x780000 0x300>; + interrupts = <ICU_GRP_NSR 27 IRQ_TYPE_LEVEL_HIGH>; + clock-names = "core", "axi"; + clocks = <&CP110_LABEL(clk) 1 4>, <&CP110_LABEL(clk) 1 18>; + dma-coherent; + status = "disabled"; + }; + + CP110_LABEL(crypto): crypto@800000 { + compatible = "inside-secure,safexcel-eip197"; + reg = <0x800000 0x200000>; + interrupts = <ICU_GRP_NSR 87 IRQ_TYPE_LEVEL_HIGH>, + <ICU_GRP_NSR 88 IRQ_TYPE_LEVEL_HIGH>, + <ICU_GRP_NSR 89 IRQ_TYPE_LEVEL_HIGH>, + <ICU_GRP_NSR 90 IRQ_TYPE_LEVEL_HIGH>, + <ICU_GRP_NSR 91 IRQ_TYPE_LEVEL_HIGH>, + <ICU_GRP_NSR 92 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "mem", "ring0", "ring1", + "ring2", "ring3", "eip"; + clocks = <&CP110_LABEL(clk) 1 26>; + dma-coherent; + }; + }; + + CP110_LABEL(pcie0): pcie@CP110_PCIE0_BASE { + compatible = "marvell,armada8k-pcie", "snps,dw-pcie"; + reg = <0 ADDRESSIFY(CP110_PCIE0_BASE) 0 0x10000>, + <0 CP110_PCIEx_CONF_BASE(0) 0 0x80000>; + reg-names = "ctrl", "config"; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + device_type = "pci"; + dma-coherent; + msi-parent = <&gic_v2m0>; + + bus-range = <0 0xff>; + ranges = + /* downstream I/O */ + <0x81000000 0 CP110_PCIEx_IO_BASE(0) 0 CP110_PCIEx_IO_BASE(0) 0 0x10000 + /* non-prefetchable memory */ + 0x82000000 0 CP110_PCIEx_MEM_BASE(0) 0 CP110_PCIEx_MEM_BASE(0) 0 0xf00000>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &CP110_LABEL(icu) ICU_GRP_NSR 22 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <ICU_GRP_NSR 22 IRQ_TYPE_LEVEL_HIGH>; + num-lanes = <1>; + clocks = <&CP110_LABEL(clk) 1 13>; + status = "disabled"; + }; + + CP110_LABEL(pcie1): pcie@CP110_PCIE1_BASE { + compatible = "marvell,armada8k-pcie", "snps,dw-pcie"; + reg = <0 ADDRESSIFY(CP110_PCIE1_BASE) 0 0x10000>, + <0 CP110_PCIEx_CONF_BASE(1) 0 0x80000>; + reg-names = "ctrl", "config"; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + device_type = "pci"; + dma-coherent; + msi-parent = <&gic_v2m0>; + + bus-range = <0 0xff>; + ranges = + /* downstream I/O */ + <0x81000000 0 CP110_PCIEx_IO_BASE(1) 0 CP110_PCIEx_IO_BASE(1) 0 0x10000 + /* non-prefetchable memory */ + 0x82000000 0 CP110_PCIEx_MEM_BASE(1) 0 CP110_PCIEx_MEM_BASE(1) 0 0xf00000>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &CP110_LABEL(icu) ICU_GRP_NSR 24 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <ICU_GRP_NSR 24 IRQ_TYPE_LEVEL_HIGH>; + + num-lanes = <1>; + clocks = <&CP110_LABEL(clk) 1 11>; + status = "disabled"; + }; + + CP110_LABEL(pcie2): pcie@CP110_PCIE2_BASE { + compatible = "marvell,armada8k-pcie", "snps,dw-pcie"; + reg = <0 ADDRESSIFY(CP110_PCIE2_BASE) 0 0x10000>, + <0 CP110_PCIEx_CONF_BASE(2) 0 0x80000>; + reg-names = "ctrl", "config"; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + device_type = "pci"; + dma-coherent; + msi-parent = <&gic_v2m0>; + + bus-range = <0 0xff>; + ranges = + /* downstream I/O */ + <0x81000000 0 CP110_PCIEx_IO_BASE(2) 0 CP110_PCIEx_IO_BASE(2) 0 0x10000 + /* non-prefetchable memory */ + 0x82000000 0 CP110_PCIEx_MEM_BASE(2) 0 CP110_PCIEx_MEM_BASE(2) 0 0xf00000>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &CP110_LABEL(icu) ICU_GRP_NSR 23 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <ICU_GRP_NSR 23 IRQ_TYPE_LEVEL_HIGH>; + + num-lanes = <1>; + clocks = <&CP110_LABEL(clk) 1 12>; + status = "disabled"; + }; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt2712-evb.dts b/arch/arm64/boot/dts/mediatek/mt2712-evb.dts index 8c804df3da4e..10f9c76cd105 100644 --- a/arch/arm64/boot/dts/mediatek/mt2712-evb.dts +++ b/arch/arm64/boot/dts/mediatek/mt2712-evb.dts @@ -24,6 +24,33 @@ chosen { stdout-path = "serial0:921600n8"; }; + + cpus_fixed_vproc0: fixedregulator@0 { + compatible = "regulator-fixed"; + regulator-name = "vproc_buck0"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + }; + + cpus_fixed_vproc1: fixedregulator@1 { + compatible = "regulator-fixed"; + regulator-name = "vproc_buck1"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + }; + +}; + +&cpu0 { + proc-supply = <&cpus_fixed_vproc0>; +}; + +&cpu1 { + proc-supply = <&cpus_fixed_vproc0>; +}; + +&cpu2 { + proc-supply = <&cpus_fixed_vproc1>; }; &uart0 { diff --git a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi index 5d4e406bb35d..fdf66f4fe7c3 100644 --- a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi @@ -5,8 +5,10 @@ * SPDX-License-Identifier: (GPL-2.0 OR MIT) */ +#include <dt-bindings/clock/mt2712-clk.h> #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/power/mt2712-power.h> / { compatible = "mediatek,mt2712"; @@ -14,6 +16,48 @@ #address-cells = <2>; #size-cells = <2>; + cluster0_opp: opp_table0 { + compatible = "operating-points-v2"; + opp-shared; + opp00 { + opp-hz = /bits/ 64 <598000000>; + opp-microvolt = <1000000>; + }; + opp01 { + opp-hz = /bits/ 64 <702000000>; + opp-microvolt = <1000000>; + }; + opp02 { + opp-hz = /bits/ 64 <793000000>; + opp-microvolt = <1000000>; + }; + }; + + cluster1_opp: opp_table1 { + compatible = "operating-points-v2"; + opp-shared; + opp00 { + opp-hz = /bits/ 64 <598000000>; + opp-microvolt = <1000000>; + }; + opp01 { + opp-hz = /bits/ 64 <702000000>; + opp-microvolt = <1000000>; + }; + opp02 { + opp-hz = /bits/ 64 <793000000>; + opp-microvolt = <1000000>; + }; + opp03 { + opp-hz = /bits/ 64 <897000000>; + opp-microvolt = <1000000>; + }; + opp04 { + opp-hz = /bits/ 64 <1001000000>; + opp-microvolt = <1000000>; + }; + }; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -39,6 +83,11 @@ device_type = "cpu"; compatible = "arm,cortex-a35"; reg = <0x000>; + clocks = <&mcucfg CLK_MCU_MP0_SEL>, + <&topckgen CLK_TOP_F_MP0_PLL1>; + clock-names = "cpu", "intermediate"; + proc-supply = <&cpus_fixed_vproc0>; + operating-points-v2 = <&cluster0_opp>; cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; }; @@ -47,6 +96,11 @@ compatible = "arm,cortex-a35"; reg = <0x001>; enable-method = "psci"; + clocks = <&mcucfg CLK_MCU_MP0_SEL>, + <&topckgen CLK_TOP_F_MP0_PLL1>; + clock-names = "cpu", "intermediate"; + proc-supply = <&cpus_fixed_vproc0>; + operating-points-v2 = <&cluster0_opp>; cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; }; @@ -55,6 +109,11 @@ compatible = "arm,cortex-a72"; reg = <0x200>; enable-method = "psci"; + clocks = <&mcucfg CLK_MCU_MP2_SEL>, + <&topckgen CLK_TOP_F_BIG_PLL1>; + clock-names = "cpu", "intermediate"; + proc-supply = <&cpus_fixed_vproc1>; + operating-points-v2 = <&cluster1_opp>; cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; }; @@ -98,6 +157,48 @@ #clock-cells = <0>; }; + clk26m: oscillator@0 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <26000000>; + clock-output-names = "clk26m"; + }; + + clk32k: oscillator@1 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + clock-output-names = "clk32k"; + }; + + clkfpc: oscillator@2 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <50000000>; + clock-output-names = "clkfpc"; + }; + + clkaud_ext_i_0: oscillator@3 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <6500000>; + clock-output-names = "clkaud_ext_i_0"; + }; + + clkaud_ext_i_1: oscillator@4 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <196608000>; + clock-output-names = "clkaud_ext_i_1"; + }; + + clkaud_ext_i_2: oscillator@5 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <180633600>; + clock-output-names = "clkaud_ext_i_2"; + }; + timer { compatible = "arm,armv8-timer"; interrupt-parent = <&gic>; @@ -111,6 +212,39 @@ (GIC_CPU_MASK_RAW(0x13) | IRQ_TYPE_LEVEL_LOW)>; }; + topckgen: syscon@10000000 { + compatible = "mediatek,mt2712-topckgen", "syscon"; + reg = <0 0x10000000 0 0x1000>; + #clock-cells = <1>; + }; + + infracfg: syscon@10001000 { + compatible = "mediatek,mt2712-infracfg", "syscon"; + reg = <0 0x10001000 0 0x1000>; + #clock-cells = <1>; + }; + + pericfg: syscon@10003000 { + compatible = "mediatek,mt2712-pericfg", "syscon"; + reg = <0 0x10003000 0 0x1000>; + #clock-cells = <1>; + }; + + scpsys: scpsys@10006000 { + compatible = "mediatek,mt2712-scpsys", "syscon"; + #power-domain-cells = <1>; + reg = <0 0x10006000 0 0x1000>; + clocks = <&topckgen CLK_TOP_MM_SEL>, + <&topckgen CLK_TOP_MFG_SEL>, + <&topckgen CLK_TOP_VENC_SEL>, + <&topckgen CLK_TOP_JPGDEC_SEL>, + <&topckgen CLK_TOP_A1SYS_HP_SEL>, + <&topckgen CLK_TOP_VDEC_SEL>; + clock-names = "mm", "mfg", "venc", + "jpgdec", "audio", "vdec"; + infracfg = <&infracfg>; + }; + uart5: serial@1000f000 { compatible = "mediatek,mt2712-uart", "mediatek,mt6577-uart"; @@ -121,6 +255,18 @@ status = "disabled"; }; + apmixedsys: syscon@10209000 { + compatible = "mediatek,mt2712-apmixedsys", "syscon"; + reg = <0 0x10209000 0 0x1000>; + #clock-cells = <1>; + }; + + mcucfg: syscon@10220000 { + compatible = "mediatek,mt2712-mcucfg", "syscon"; + reg = <0 0x10220000 0 0x1000>; + #clock-cells = <1>; + }; + sysirq: interrupt-controller@10220a80 { compatible = "mediatek,mt2712-sysirq", "mediatek,mt6577-sysirq"; @@ -192,5 +338,47 @@ clock-names = "baud", "bus"; status = "disabled"; }; + + mfgcfg: syscon@13000000 { + compatible = "mediatek,mt2712-mfgcfg", "syscon"; + reg = <0 0x13000000 0 0x1000>; + #clock-cells = <1>; + }; + + mmsys: syscon@14000000 { + compatible = "mediatek,mt2712-mmsys", "syscon"; + reg = <0 0x14000000 0 0x1000>; + #clock-cells = <1>; + }; + + imgsys: syscon@15000000 { + compatible = "mediatek,mt2712-imgsys", "syscon"; + reg = <0 0x15000000 0 0x1000>; + #clock-cells = <1>; + }; + + bdpsys: syscon@15010000 { + compatible = "mediatek,mt2712-bdpsys", "syscon"; + reg = <0 0x15010000 0 0x1000>; + #clock-cells = <1>; + }; + + vdecsys: syscon@16000000 { + compatible = "mediatek,mt2712-vdecsys", "syscon"; + reg = <0 0x16000000 0 0x1000>; + #clock-cells = <1>; + }; + + vencsys: syscon@18000000 { + compatible = "mediatek,mt2712-vencsys", "syscon"; + reg = <0 0x18000000 0 0x1000>; + #clock-cells = <1>; + }; + + jpgdecsys: syscon@19000000 { + compatible = "mediatek,mt2712-jpgdecsys", "syscon"; + reg = <0 0x19000000 0 0x1000>; + #clock-cells = <1>; + }; }; diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts index 1c3634fa94bf..8e6ada20e6db 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts +++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts @@ -74,6 +74,24 @@ status = "okay"; }; +&cpu0 { + proc-supply = <&mt6397_vpca15_reg>; +}; + +&cpu1 { + proc-supply = <&mt6397_vpca15_reg>; +}; + +&cpu2 { + proc-supply = <&da9211_vcpu_reg>; + sram-supply = <&mt6397_vsramca7_reg>; +}; + +&cpu3 { + proc-supply = <&da9211_vcpu_reg>; + sram-supply = <&mt6397_vsramca7_reg>; +}; + &dpi0 { status = "okay"; }; @@ -505,7 +523,7 @@ vbus-supply = <&usb_p0_vbus>; extcon = <&extcon_usb>; dr_mode = "otg"; - mediatek,enable-wakeup; + wakeup-source; pinctrl-names = "default", "id_float", "id_ground"; pinctrl-0 = <&usb_id_pins_float>; pinctrl-1 = <&usb_id_pins_float>; diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi index 26396ef53bde..9fbe4705ee88 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi @@ -51,6 +51,80 @@ mdp_wrot1 = &mdp_wrot1; }; + cluster0_opp: opp_table0 { + compatible = "operating-points-v2"; + opp-shared; + opp-507000000 { + opp-hz = /bits/ 64 <507000000>; + opp-microvolt = <859000>; + }; + opp-702000000 { + opp-hz = /bits/ 64 <702000000>; + opp-microvolt = <908000>; + }; + opp-1001000000 { + opp-hz = /bits/ 64 <1001000000>; + opp-microvolt = <983000>; + }; + opp-1105000000 { + opp-hz = /bits/ 64 <1105000000>; + opp-microvolt = <1009000>; + }; + opp-1209000000 { + opp-hz = /bits/ 64 <1209000000>; + opp-microvolt = <1034000>; + }; + opp-1300000000 { + opp-hz = /bits/ 64 <1300000000>; + opp-microvolt = <1057000>; + }; + opp-1508000000 { + opp-hz = /bits/ 64 <1508000000>; + opp-microvolt = <1109000>; + }; + opp-1703000000 { + opp-hz = /bits/ 64 <1703000000>; + opp-microvolt = <1125000>; + }; + }; + + cluster1_opp: opp_table1 { + compatible = "operating-points-v2"; + opp-shared; + opp-507000000 { + opp-hz = /bits/ 64 <507000000>; + opp-microvolt = <828000>; + }; + opp-702000000 { + opp-hz = /bits/ 64 <702000000>; + opp-microvolt = <867000>; + }; + opp-1001000000 { + opp-hz = /bits/ 64 <1001000000>; + opp-microvolt = <927000>; + }; + opp-1209000000 { + opp-hz = /bits/ 64 <1209000000>; + opp-microvolt = <968000>; + }; + opp-1404000000 { + opp-hz = /bits/ 64 <1404000000>; + opp-microvolt = <1007000>; + }; + opp-1612000000 { + opp-hz = /bits/ 64 <1612000000>; + opp-microvolt = <1049000>; + }; + opp-1807000000 { + opp-hz = /bits/ 64 <1807000000>; + opp-microvolt = <1089000>; + }; + opp-2106000000 { + opp-hz = /bits/ 64 <2106000000>; + opp-microvolt = <1125000>; + }; + }; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -81,6 +155,11 @@ reg = <0x000>; enable-method = "psci"; cpu-idle-states = <&CPU_SLEEP_0>; + #cooling-cells = <2>; + clocks = <&infracfg CLK_INFRA_CA53SEL>, + <&apmixedsys CLK_APMIXED_MAINPLL>; + clock-names = "cpu", "intermediate"; + operating-points-v2 = <&cluster0_opp>; }; cpu1: cpu@1 { @@ -89,6 +168,10 @@ reg = <0x001>; enable-method = "psci"; cpu-idle-states = <&CPU_SLEEP_0>; + clocks = <&infracfg CLK_INFRA_CA53SEL>, + <&apmixedsys CLK_APMIXED_MAINPLL>; + clock-names = "cpu", "intermediate"; + operating-points-v2 = <&cluster0_opp>; }; cpu2: cpu@100 { @@ -97,6 +180,11 @@ reg = <0x100>; enable-method = "psci"; cpu-idle-states = <&CPU_SLEEP_0>; + #cooling-cells = <2>; + clocks = <&infracfg CLK_INFRA_CA57SEL>, + <&apmixedsys CLK_APMIXED_MAINPLL>; + clock-names = "cpu", "intermediate"; + operating-points-v2 = <&cluster1_opp>; }; cpu3: cpu@101 { @@ -105,6 +193,10 @@ reg = <0x101>; enable-method = "psci"; cpu-idle-states = <&CPU_SLEEP_0>; + clocks = <&infracfg CLK_INFRA_CA57SEL>, + <&apmixedsys CLK_APMIXED_MAINPLL>; + clock-names = "cpu", "intermediate"; + operating-points-v2 = <&cluster1_opp>; }; idle-states { @@ -731,15 +823,9 @@ <&u3port0 PHY_TYPE_USB3>, <&u2port1 PHY_TYPE_USB2>; power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>; - clocks = <&topckgen CLK_TOP_USB30_SEL>, - <&clk26m>, - <&pericfg CLK_PERI_USB0>, - <&pericfg CLK_PERI_USB1>; - clock-names = "sys_ck", - "ref_ck", - "wakeup_deb_p0", - "wakeup_deb_p1"; - mediatek,syscon-wakeup = <&pericfg>; + clocks = <&topckgen CLK_TOP_USB30_SEL>, <&clk26m>; + clock-names = "sys_ck", "ref_ck"; + mediatek,syscon-wakeup = <&pericfg 0x400 1>; #address-cells = <2>; #size-cells = <2>; ranges; diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts index 42a23997dcdb..bd5305a634b1 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts +++ b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts @@ -74,6 +74,43 @@ }; }; + host1x@13e00000 { + status = "okay"; + + dpaux@15040000 { + status = "okay"; + }; + + display-hub@15200000 { + status = "okay"; + }; + + dsi@15300000 { + status = "disabled"; + }; + + sor@15540000 { + status = "disabled"; + + nvidia,dpaux = <&dpaux1>; + }; + + sor@15580000 { + status = "okay"; + + avdd-io-supply = <&vdd_hdmi_1v05>; + vdd-pll-supply = <&vdd_1v8_ap>; + hdmi-supply = <&vdd_hdmi>; + + nvidia,ddc-i2c-bus = <&ddc>; + nvidia,hpd-gpio = <&gpio TEGRA_MAIN_GPIO(P, 1) GPIO_ACTIVE_LOW>; + }; + + dpaux@155c0000 { + status = "okay"; + }; + }; + gpio-keys { compatible = "gpio-keys"; @@ -120,5 +157,19 @@ vin-supply = <&vdd_3v3_sys>; }; + + vdd_hdmi: regulator@101 { + compatible = "regulator-fixed"; + reg = <101>; + + regulator-name = "VDD_HDMI_5V0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + + gpio = <&exp1 14 GPIO_ACTIVE_HIGH>; + enable-active-high; + + vin-supply = <&vdd_5v0_sys>; + }; }; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi index 54f418d05e15..a8baad7b80df 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi @@ -51,6 +51,10 @@ }; }; + memory-controller@2c00000 { + status = "okay"; + }; + serial@3100000 { status = "okay"; }; @@ -73,7 +77,7 @@ status = "okay"; }; - i2c@3190000 { + ddc: i2c@3190000 { status = "okay"; }; @@ -88,7 +92,7 @@ /* SDMMC1 (SD/MMC) */ sdhci@3400000 { cd-gpios = <&gpio TEGRA_MAIN_GPIO(P, 5) GPIO_ACTIVE_LOW>; - wp-gpios = <&gpio TEGRA_MAIN_GPIO(P, 4) GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio TEGRA_MAIN_GPIO(P, 4) GPIO_ACTIVE_HIGH>; vqmmc-supply = <&vddio_sdmmc1>; }; @@ -317,7 +321,7 @@ regulator-max-microvolt = <2800000>; }; - avdd_1v05: ldo7 { + vdd_hdmi_1v05: ldo7 { regulator-name = "VDD_HDMI_1V05"; regulator-min-microvolt = <1050000>; regulator-max-microvolt = <1050000>; diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi index 46d1f287fb0f..b762227f6aa1 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi @@ -3,6 +3,7 @@ #include <dt-bindings/gpio/tegra186-gpio.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/mailbox/tegra186-hsp.h> +#include <dt-bindings/memory/tegra186-mc.h> #include <dt-bindings/power/tegra186-powergate.h> #include <dt-bindings/reset/tegra186-reset.h> #include <dt-bindings/thermal/tegra186-bpmp-thermal.h> @@ -13,6 +14,12 @@ #address-cells = <2>; #size-cells = <2>; + misc@100000 { + compatible = "nvidia,tegra186-misc"; + reg = <0x0 0x00100000 0x0 0xf000>, + <0x0 0x0010f000 0x0 0x1000>; + }; + gpio: gpio@2200000 { compatible = "nvidia,tegra186-gpio"; reg-names = "security", "gpio"; @@ -61,6 +68,12 @@ snps,rxpbl = <8>; }; + memory-controller@2c00000 { + compatible = "nvidia,tegra186-mc"; + reg = <0x0 0x02c00000 0x0 0xb0000>; + status = "disabled"; + }; + uarta: serial@3100000 { compatible = "nvidia,tegra186-uart", "nvidia,tegra20-uart"; reg = <0x0 0x03100000 0x0 0x40>; @@ -259,6 +272,13 @@ status = "disabled"; }; + fuse@3820000 { + compatible = "nvidia,tegra186-efuse"; + reg = <0x0 0x03820000 0x0 0x10000>; + clocks = <&bpmp TEGRA186_CLK_FUSE>; + clock-names = "fuse"; + }; + gic: interrupt-controller@3881000 { compatible = "arm,gic-400"; #interrupt-cells = <3>; @@ -437,6 +457,79 @@ }; }; + smmu: iommu@12000000 { + compatible = "arm,mmu-500"; + reg = <0 0x12000000 0 0x800000>; + interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>; + stream-match-mask = <0x7f80>; + #global-interrupts = <1>; + #iommu-cells = <1>; + }; + host1x@13e00000 { compatible = "nvidia,tegra186-host1x", "simple-bus"; reg = <0x0 0x13e00000 0x0 0x10000>, @@ -453,6 +546,129 @@ #size-cells = <1>; ranges = <0x15000000 0x0 0x15000000 0x01000000>; + iommus = <&smmu TEGRA186_SID_HOST1X>; + + dpaux1: dpaux@15040000 { + compatible = "nvidia,tegra186-dpaux"; + reg = <0x15040000 0x10000>; + interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&bpmp TEGRA186_CLK_DPAUX1>, + <&bpmp TEGRA186_CLK_PLLDP>; + clock-names = "dpaux", "parent"; + resets = <&bpmp TEGRA186_RESET_DPAUX1>; + reset-names = "dpaux"; + status = "disabled"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>; + + state_dpaux1_aux: pinmux-aux { + groups = "dpaux-io"; + function = "aux"; + }; + + state_dpaux1_i2c: pinmux-i2c { + groups = "dpaux-io"; + function = "i2c"; + }; + + state_dpaux1_off: pinmux-off { + groups = "dpaux-io"; + function = "off"; + }; + + i2c-bus { + #address-cells = <1>; + #size-cells = <0>; + }; + }; + + display-hub@15200000 { + compatible = "nvidia,tegra186-display", "simple-bus"; + resets = <&bpmp TEGRA186_RESET_NVDISPLAY0_MISC>, + <&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP0>, + <&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP1>, + <&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP2>, + <&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP3>, + <&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP4>, + <&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP5>; + reset-names = "misc", "wgrp0", "wgrp1", "wgrp2", + "wgrp3", "wgrp4", "wgrp5"; + clocks = <&bpmp TEGRA186_CLK_NVDISPLAY_DISP>, + <&bpmp TEGRA186_CLK_NVDISPLAY_DSC>, + <&bpmp TEGRA186_CLK_NVDISPLAYHUB>; + clock-names = "disp", "dsc", "hub"; + status = "disabled"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>; + + #address-cells = <1>; + #size-cells = <1>; + + ranges = <0x15200000 0x15200000 0x40000>; + + display@15200000 { + compatible = "nvidia,tegra186-dc"; + reg = <0x15200000 0x10000>; + interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&bpmp TEGRA186_CLK_NVDISPLAY_P0>; + clock-names = "dc"; + resets = <&bpmp TEGRA186_RESET_NVDISPLAY0_HEAD0>; + reset-names = "dc"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>; + iommus = <&smmu TEGRA186_SID_NVDISPLAY>; + + nvidia,outputs = <&dsia &dsib &sor0 &sor1>; + nvidia,head = <0>; + }; + + display@15210000 { + compatible = "nvidia,tegra186-dc"; + reg = <0x15210000 0x10000>; + interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&bpmp TEGRA186_CLK_NVDISPLAY_P1>; + clock-names = "dc"; + resets = <&bpmp TEGRA186_RESET_NVDISPLAY0_HEAD1>; + reset-names = "dc"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISPB>; + iommus = <&smmu TEGRA186_SID_NVDISPLAY>; + + nvidia,outputs = <&dsia &dsib &sor0 &sor1>; + nvidia,head = <1>; + }; + + display@15220000 { + compatible = "nvidia,tegra186-dc"; + reg = <0x15220000 0x10000>; + interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&bpmp TEGRA186_CLK_NVDISPLAY_P2>; + clock-names = "dc"; + resets = <&bpmp TEGRA186_RESET_NVDISPLAY0_HEAD2>; + reset-names = "dc"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISPC>; + iommus = <&smmu TEGRA186_SID_NVDISPLAY>; + + nvidia,outputs = <&sor0 &sor1>; + nvidia,head = <2>; + }; + }; + + dsia: dsi@15300000 { + compatible = "nvidia,tegra186-dsi"; + reg = <0x15300000 0x10000>; + interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&bpmp TEGRA186_CLK_DSI>, + <&bpmp TEGRA186_CLK_DSIA_LP>, + <&bpmp TEGRA186_CLK_PLLD>; + clock-names = "dsi", "lp", "parent"; + resets = <&bpmp TEGRA186_RESET_DSI>; + reset-names = "dsi"; + status = "disabled"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>; + }; vic@15340000 { compatible = "nvidia,tegra186-vic"; @@ -465,6 +681,141 @@ power-domains = <&bpmp TEGRA186_POWER_DOMAIN_VIC>; }; + + dsib: dsi@15400000 { + compatible = "nvidia,tegra186-dsi"; + reg = <0x15400000 0x10000>; + interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&bpmp TEGRA186_CLK_DSIB>, + <&bpmp TEGRA186_CLK_DSIB_LP>, + <&bpmp TEGRA186_CLK_PLLD>; + clock-names = "dsi", "lp", "parent"; + resets = <&bpmp TEGRA186_RESET_DSIB>; + reset-names = "dsi"; + status = "disabled"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>; + }; + + sor0: sor@15540000 { + compatible = "nvidia,tegra186-sor"; + reg = <0x15540000 0x10000>; + interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&bpmp TEGRA186_CLK_SOR0>, + <&bpmp TEGRA186_CLK_SOR0_OUT>, + <&bpmp TEGRA186_CLK_PLLD2>, + <&bpmp TEGRA186_CLK_PLLDP>, + <&bpmp TEGRA186_CLK_SOR_SAFE>, + <&bpmp TEGRA186_CLK_SOR0_PAD_CLKOUT>; + clock-names = "sor", "out", "parent", "dp", "safe", + "pad"; + resets = <&bpmp TEGRA186_RESET_SOR0>; + reset-names = "sor"; + pinctrl-0 = <&state_dpaux_aux>; + pinctrl-1 = <&state_dpaux_i2c>; + pinctrl-2 = <&state_dpaux_off>; + pinctrl-names = "aux", "i2c", "off"; + status = "disabled"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>; + nvidia,interface = <0>; + }; + + sor1: sor@15580000 { + compatible = "nvidia,tegra186-sor1"; + reg = <0x15580000 0x10000>; + interrupts = <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&bpmp TEGRA186_CLK_SOR1>, + <&bpmp TEGRA186_CLK_SOR1_OUT>, + <&bpmp TEGRA186_CLK_PLLD3>, + <&bpmp TEGRA186_CLK_PLLDP>, + <&bpmp TEGRA186_CLK_SOR_SAFE>, + <&bpmp TEGRA186_CLK_SOR1_PAD_CLKOUT>; + clock-names = "sor", "out", "parent", "dp", "safe", + "pad"; + resets = <&bpmp TEGRA186_RESET_SOR1>; + reset-names = "sor"; + pinctrl-0 = <&state_dpaux1_aux>; + pinctrl-1 = <&state_dpaux1_i2c>; + pinctrl-2 = <&state_dpaux1_off>; + pinctrl-names = "aux", "i2c", "off"; + status = "disabled"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>; + nvidia,interface = <1>; + }; + + dpaux: dpaux@155c0000 { + compatible = "nvidia,tegra186-dpaux"; + reg = <0x155c0000 0x10000>; + interrupts = <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&bpmp TEGRA186_CLK_DPAUX>, + <&bpmp TEGRA186_CLK_PLLDP>; + clock-names = "dpaux", "parent"; + resets = <&bpmp TEGRA186_RESET_DPAUX>; + reset-names = "dpaux"; + status = "disabled"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>; + + state_dpaux_aux: pinmux-aux { + groups = "dpaux-io"; + function = "aux"; + }; + + state_dpaux_i2c: pinmux-i2c { + groups = "dpaux-io"; + function = "i2c"; + }; + + state_dpaux_off: pinmux-off { + groups = "dpaux-io"; + function = "off"; + }; + + i2c-bus { + #address-cells = <1>; + #size-cells = <0>; + }; + }; + + padctl@15880000 { + compatible = "nvidia,tegra186-dsi-padctl"; + reg = <0x15880000 0x10000>; + resets = <&bpmp TEGRA186_RESET_DSI>; + reset-names = "dsi"; + status = "disabled"; + }; + + dsic: dsi@15900000 { + compatible = "nvidia,tegra186-dsi"; + reg = <0x15900000 0x10000>; + interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&bpmp TEGRA186_CLK_DSIC>, + <&bpmp TEGRA186_CLK_DSIC_LP>, + <&bpmp TEGRA186_CLK_PLLD>; + clock-names = "dsi", "lp", "parent"; + resets = <&bpmp TEGRA186_RESET_DSIC>; + reset-names = "dsi"; + status = "disabled"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>; + }; + + dsid: dsi@15940000 { + compatible = "nvidia,tegra186-dsi"; + reg = <0x15940000 0x10000>; + interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&bpmp TEGRA186_CLK_DSID>, + <&bpmp TEGRA186_CLK_DSID_LP>, + <&bpmp TEGRA186_CLK_PLLD>; + clock-names = "dsi", "lp", "parent"; + resets = <&bpmp TEGRA186_RESET_DSID>; + reset-names = "dsi"; + status = "disabled"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>; + }; }; gpu@17000000 { diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi index d10d4430537a..212e6634c9ba 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi @@ -297,6 +297,29 @@ }; }; + cpus { + cpu@0 { + enable-method = "psci"; + }; + + cpu@1 { + enable-method = "psci"; + }; + + cpu@2 { + enable-method = "psci"; + }; + + cpu@3 { + enable-method = "psci"; + }; + }; + + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; + regulators { vdd_gpu: regulator@100 { compatible = "pwm-regulator"; diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2530.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2530.dtsi index be6066ff97c9..d0dc03923723 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2530.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2530.dtsi @@ -52,4 +52,27 @@ clock-frequency = <32768>; }; }; + + cpus { + cpu@0 { + enable-method = "psci"; + }; + + cpu@1 { + enable-method = "psci"; + }; + + cpu@2 { + enable-method = "psci"; + }; + + cpu@3 { + enable-method = "psci"; + }; + }; + + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi index 9bdf19f2cca7..9c2402108772 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi @@ -266,11 +266,11 @@ reg = <0x0 0x54580000 0x0 0x00040000>; interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA210_CLK_SOR1>, - <&tegra_car TEGRA210_CLK_SOR1_SRC>, + <&tegra_car TEGRA210_CLK_SOR1_OUT>, <&tegra_car TEGRA210_CLK_PLL_D2_OUT0>, <&tegra_car TEGRA210_CLK_PLL_DP>, <&tegra_car TEGRA210_CLK_SOR_SAFE>; - clock-names = "sor", "source", "parent", "dp", "safe"; + clock-names = "sor", "out", "parent", "dp", "safe"; resets = <&tegra_car 183>; reset-names = "sor"; pinctrl-0 = <&state_dpaux1_aux>; diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi index 33a3297eb284..9ff848792712 100644 --- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi +++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi @@ -324,6 +324,7 @@ label = "apq8016-sbc:green:user4"; gpios = <&pm8916_gpios 2 GPIO_ACTIVE_HIGH>; linux,default-trigger = "none"; + panic-indicator; default-state = "off"; }; diff --git a/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi b/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi index 4cb0b5834143..390a2fa28514 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi @@ -278,7 +278,7 @@ pinconf { pins = "gpio6", "gpio7"; drive-strength = <16>; - bias-disable = <0>; + bias-disable; }; }; @@ -290,7 +290,7 @@ pinconf { pins = "gpio6", "gpio7"; drive-strength = <2>; - bias-disable = <0>; + bias-disable; }; }; @@ -302,7 +302,7 @@ pinconf { pins = "gpio14", "gpio15"; drive-strength = <16>; - bias-disable = <0>; + bias-disable; }; }; @@ -314,7 +314,7 @@ pinconf { pins = "gpio14", "gpio15"; drive-strength = <2>; - bias-disable = <0>; + bias-disable; }; }; @@ -326,7 +326,7 @@ pinconf { pins = "gpio22", "gpio23"; drive-strength = <16>; - bias-disable = <0>; + bias-disable; }; }; @@ -338,32 +338,7 @@ pinconf { pins = "gpio22", "gpio23"; drive-strength = <2>; - bias-disable = <0>; - }; - }; - - sdhc2_cd_pin { - sdc2_cd_on: cd_on { - pinmux { - function = "gpio"; - pins = "gpio38"; - }; - pinconf { - pins = "gpio38"; - drive-strength = <2>; - bias-pull-up; - }; - }; - sdc2_cd_off: cd_off { - pinmux { - function = "gpio"; - pins = "gpio38"; - }; - pinconf { - pins = "gpio38"; - drive-strength = <2>; - bias-disable; - }; + bias-disable; }; }; @@ -505,26 +480,25 @@ }; }; - ext-codec-lines { - ext_codec_lines_act: lines_on { + pmx_sdc2_cd_pin { + sdc2_cd_on: cd_on { pinmux { function = "gpio"; - pins = "gpio67"; + pins = "gpio38"; }; pinconf { - pins = "gpio67"; - drive-strength = <8>; - bias-disable; - output-high; + pins = "gpio38"; + drive-strength = <2>; + bias-pull-up; }; }; - ext_codec_lines_sus: lines_off { + sdc2_cd_off: cd_off { pinmux { function = "gpio"; - pins = "gpio67"; + pins = "gpio38"; }; pinconf { - pins = "gpio67"; + pins = "gpio38"; drive-strength = <2>; bias-disable; }; @@ -687,34 +661,16 @@ }; }; cdc_dmic_lines_sus: dmic_lines_off { - pinconf { - pins = "gpio0", "gpio1"; - drive-strength = <2>; - bias-disable; - }; - }; - }; - - cross-conn-det { - cross_conn_det_act: lines_on { - pinmux { - function = "gpio"; - pins = "gpio120"; - }; - pinconf { - pins = "gpio120"; - drive-strength = <8>; - output-low; - bias-pull-down; + pinmux_dmic0_clk { + function = "dmic0_clk"; + pins = "gpio0"; }; - }; - cross_conn_det_sus: lines_off { - pinmux { - function = "gpio"; - pins = "gpio120"; + pinmux_dmic0_data { + function = "dmic0_data"; + pins = "gpio1"; }; pinconf { - pins = "gpio120"; + pins = "gpio0", "gpio1"; drive-strength = <2>; bias-disable; }; diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi index 6b2127a6ced1..e51b04900726 100644 --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi @@ -355,7 +355,7 @@ blsp_spi1: spi@78b5000 { compatible = "qcom,spi-qup-v2.2.1"; - reg = <0x078b5000 0x600>; + reg = <0x078b5000 0x500>; interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>; clocks = <&gcc GCC_BLSP1_QUP1_SPI_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>; @@ -372,7 +372,7 @@ blsp_spi2: spi@78b6000 { compatible = "qcom,spi-qup-v2.2.1"; - reg = <0x078b6000 0x600>; + reg = <0x078b6000 0x500>; interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>; clocks = <&gcc GCC_BLSP1_QUP2_SPI_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>; @@ -389,7 +389,7 @@ blsp_spi3: spi@78b7000 { compatible = "qcom,spi-qup-v2.2.1"; - reg = <0x078b7000 0x600>; + reg = <0x078b7000 0x500>; interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>; clocks = <&gcc GCC_BLSP1_QUP3_SPI_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>; @@ -406,7 +406,7 @@ blsp_spi4: spi@78b8000 { compatible = "qcom,spi-qup-v2.2.1"; - reg = <0x078b8000 0x600>; + reg = <0x078b8000 0x500>; interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>; clocks = <&gcc GCC_BLSP1_QUP4_SPI_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>; @@ -423,7 +423,7 @@ blsp_spi5: spi@78b9000 { compatible = "qcom,spi-qup-v2.2.1"; - reg = <0x078b9000 0x600>; + reg = <0x078b9000 0x500>; interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>; clocks = <&gcc GCC_BLSP1_QUP5_SPI_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>; @@ -440,7 +440,7 @@ blsp_spi6: spi@78ba000 { compatible = "qcom,spi-qup-v2.2.1"; - reg = <0x078ba000 0x600>; + reg = <0x078ba000 0x500>; interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>; clocks = <&gcc GCC_BLSP1_QUP6_SPI_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>; @@ -457,10 +457,10 @@ blsp_i2c2: i2c@78b6000 { compatible = "qcom,i2c-qup-v2.2.1"; - reg = <0x78b6000 0x1000>; + reg = <0x078b6000 0x500>; interrupts = <GIC_SPI 96 0>; clocks = <&gcc GCC_BLSP1_AHB_CLK>, - <&gcc GCC_BLSP1_QUP2_I2C_APPS_CLK>; + <&gcc GCC_BLSP1_QUP2_I2C_APPS_CLK>; clock-names = "iface", "core"; pinctrl-names = "default", "sleep"; pinctrl-0 = <&i2c2_default>; @@ -472,10 +472,10 @@ blsp_i2c4: i2c@78b8000 { compatible = "qcom,i2c-qup-v2.2.1"; - reg = <0x78b8000 0x1000>; + reg = <0x078b8000 0x500>; interrupts = <GIC_SPI 98 0>; clocks = <&gcc GCC_BLSP1_AHB_CLK>, - <&gcc GCC_BLSP1_QUP4_I2C_APPS_CLK>; + <&gcc GCC_BLSP1_QUP4_I2C_APPS_CLK>; clock-names = "iface", "core"; pinctrl-names = "default", "sleep"; pinctrl-0 = <&i2c4_default>; @@ -487,10 +487,10 @@ blsp_i2c6: i2c@78ba000 { compatible = "qcom,i2c-qup-v2.2.1"; - reg = <0x78ba000 0x1000>; + reg = <0x078ba000 0x500>; interrupts = <GIC_SPI 100 0>; clocks = <&gcc GCC_BLSP1_AHB_CLK>, - <&gcc GCC_BLSP1_QUP6_I2C_APPS_CLK>; + <&gcc GCC_BLSP1_QUP6_I2C_APPS_CLK>; clock-names = "iface", "core"; pinctrl-names = "default", "sleep"; pinctrl-0 = <&i2c6_default>; @@ -906,6 +906,7 @@ "dsi_phy_regulator"; #clock-cells = <1>; + #phy-cells = <0>; clocks = <&gcc GCC_MDSS_AHB_CLK>; clock-names = "iface_clk"; @@ -1435,8 +1436,8 @@ #address-cells = <1>; #size-cells = <0>; - qcom,ipc-1 = <&apcs 0 13>; - qcom,ipc-6 = <&apcs 0 19>; + qcom,ipc-1 = <&apcs 8 13>; + qcom,ipc-3 = <&apcs 8 19>; apps_smsm: apps@0 { reg = <0>; diff --git a/arch/arm64/boot/dts/qcom/pm8916.dtsi b/arch/arm64/boot/dts/qcom/pm8916.dtsi index 0223e60d8b6a..196b1c0ceb9b 100644 --- a/arch/arm64/boot/dts/qcom/pm8916.dtsi +++ b/arch/arm64/boot/dts/qcom/pm8916.dtsi @@ -97,47 +97,45 @@ #address-cells = <1>; #size-cells = <0>; - wcd_codec: codec@f000 { - compatible = "qcom,pm8916-wcd-analog-codec"; - reg = <0xf000 0x200>; - reg-names = "pmic-codec-core"; - clocks = <&gcc GCC_CODEC_DIGCODEC_CLK>; - clock-names = "mclk"; - interrupt-parent = <&spmi_bus>; - interrupts = <0x1 0xf0 0x0 IRQ_TYPE_NONE>, - <0x1 0xf0 0x1 IRQ_TYPE_NONE>, - <0x1 0xf0 0x2 IRQ_TYPE_NONE>, - <0x1 0xf0 0x3 IRQ_TYPE_NONE>, - <0x1 0xf0 0x4 IRQ_TYPE_NONE>, - <0x1 0xf0 0x5 IRQ_TYPE_NONE>, - <0x1 0xf0 0x6 IRQ_TYPE_NONE>, - <0x1 0xf0 0x7 IRQ_TYPE_NONE>, - <0x1 0xf1 0x0 IRQ_TYPE_NONE>, - <0x1 0xf1 0x1 IRQ_TYPE_NONE>, - <0x1 0xf1 0x2 IRQ_TYPE_NONE>, - <0x1 0xf1 0x3 IRQ_TYPE_NONE>, - <0x1 0xf1 0x4 IRQ_TYPE_NONE>, - <0x1 0xf1 0x5 IRQ_TYPE_NONE>; - interrupt-names = "cdc_spk_cnp_int", - "cdc_spk_clip_int", - "cdc_spk_ocp_int", - "mbhc_ins_rem_det1", - "mbhc_but_rel_det", - "mbhc_but_press_det", - "mbhc_ins_rem_det", - "mbhc_switch_int", - "cdc_ear_ocp_int", - "cdc_hphr_ocp_int", - "cdc_hphl_ocp_det", - "cdc_ear_cnp_int", - "cdc_hphr_cnp_int", - "cdc_hphl_cnp_int"; - vdd-cdc-io-supply = <&pm8916_l5>; - vdd-cdc-tx-rx-cx-supply = <&pm8916_l5>; - vdd-micbias-supply = <&pm8916_l13>; - #sound-dai-cells = <1>; - - }; - + wcd_codec: codec@f000 { + compatible = "qcom,pm8916-wcd-analog-codec"; + reg = <0xf000 0x200>; + reg-names = "pmic-codec-core"; + clocks = <&gcc GCC_CODEC_DIGCODEC_CLK>; + clock-names = "mclk"; + interrupt-parent = <&spmi_bus>; + interrupts = <0x1 0xf0 0x0 IRQ_TYPE_NONE>, + <0x1 0xf0 0x1 IRQ_TYPE_NONE>, + <0x1 0xf0 0x2 IRQ_TYPE_NONE>, + <0x1 0xf0 0x3 IRQ_TYPE_NONE>, + <0x1 0xf0 0x4 IRQ_TYPE_NONE>, + <0x1 0xf0 0x5 IRQ_TYPE_NONE>, + <0x1 0xf0 0x6 IRQ_TYPE_NONE>, + <0x1 0xf0 0x7 IRQ_TYPE_NONE>, + <0x1 0xf1 0x0 IRQ_TYPE_NONE>, + <0x1 0xf1 0x1 IRQ_TYPE_NONE>, + <0x1 0xf1 0x2 IRQ_TYPE_NONE>, + <0x1 0xf1 0x3 IRQ_TYPE_NONE>, + <0x1 0xf1 0x4 IRQ_TYPE_NONE>, + <0x1 0xf1 0x5 IRQ_TYPE_NONE>; + interrupt-names = "cdc_spk_cnp_int", + "cdc_spk_clip_int", + "cdc_spk_ocp_int", + "mbhc_ins_rem_det1", + "mbhc_but_rel_det", + "mbhc_but_press_det", + "mbhc_ins_rem_det", + "mbhc_switch_int", + "cdc_ear_ocp_int", + "cdc_hphr_ocp_int", + "cdc_hphl_ocp_det", + "cdc_ear_cnp_int", + "cdc_hphr_cnp_int", + "cdc_hphl_cnp_int"; + vdd-cdc-io-supply = <&pm8916_l5>; + vdd-cdc-tx-rx-cx-supply = <&pm8916_l5>; + vdd-micbias-supply = <&pm8916_l13>; + #sound-dai-cells = <1>; + }; }; }; diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile index 646198d82903..2186d0193b73 100644 --- a/arch/arm64/boot/dts/renesas/Makefile +++ b/arch/arm64/boot/dts/renesas/Makefile @@ -6,5 +6,6 @@ dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-es1-salvator-x.dtb r8a7795-es1-h3ulcb.dtb dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-es1-h3ulcb-kf.dtb dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-salvator-x.dtb r8a7796-m3ulcb.dtb dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-m3ulcb-kf.dtb -dtb-$(CONFIG_ARCH_R8A77970) += r8a77970-eagle.dtb +dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-salvator-xs.dtb +dtb-$(CONFIG_ARCH_R8A77970) += r8a77970-eagle.dtb r8a77970-v3msk.dtb dtb-$(CONFIG_ARCH_R8A77995) += r8a77995-draak.dtb diff --git a/arch/arm64/boot/dts/renesas/r8a7795-es1-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7795-es1-salvator-x.dts index 3f7d5f51e428..7f2a3d923f21 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795-es1-salvator-x.dts +++ b/arch/arm64/boot/dts/renesas/r8a7795-es1-salvator-x.dts @@ -1,5 +1,5 @@ /* - * Device Tree Source for the Salvator-X board + * Device Tree Source for the Salvator-X board with R-Car H3 ES1.x * * Copyright (C) 2015 Renesas Electronics Corp. * diff --git a/arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi b/arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi index 655dd30639c5..26769a11a190 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi @@ -21,6 +21,26 @@ status = "disabled"; }; + /delete-node/ mmu@febe0000; + /delete-node/ mmu@fe980000; + /delete-node/ mmu@fd960000; + /delete-node/ mmu@fd970000; + + ipmmu_mp1: mmu@ec680000 { + compatible = "renesas,ipmmu-r8a7795"; + reg = <0 0xec680000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 5>; + #iommu-cells = <1>; + }; + + ipmmu_sy: mmu@e7730000 { + compatible = "renesas,ipmmu-r8a7795"; + reg = <0 0xe7730000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 8>; + #iommu-cells = <1>; + status = "disabled"; + }; + /delete-node/ usb-phy@ee0e0200; /delete-node/ usb@ee0e0100; /delete-node/ usb@ee0e0000; @@ -35,6 +55,7 @@ clocks = <&cpg CPG_MOD 613>; power-domains = <&sysc R8A7795_PD_A3VP>; resets = <&cpg 613>; + iommus = <&ipmmu_vp0 2>; }; vspi2: vsp@fe9c0000 { @@ -54,6 +75,7 @@ clocks = <&cpg CPG_MOD 609>; power-domains = <&sysc R8A7795_PD_A3VP>; resets = <&cpg 609>; + iommus = <&ipmmu_vp0 10>; }; vspd3: vsp@fea38000 { @@ -73,6 +95,7 @@ clocks = <&cpg CPG_MOD 600>; power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; resets = <&cpg 600>; + iommus = <&ipmmu_vi0 11>; }; fdp1@fe948000 { @@ -86,6 +109,68 @@ }; }; +&gpio1 { + gpio-ranges = <&pfc 0 32 28>; +}; + +&ipmmu_vi0 { + renesas,ipmmu-main = <&ipmmu_mm 11>; +}; + +&ipmmu_vp0 { + renesas,ipmmu-main = <&ipmmu_mm 12>; +}; + +&ipmmu_vc0 { + renesas,ipmmu-main = <&ipmmu_mm 9>; +}; + +&ipmmu_vc1 { + renesas,ipmmu-main = <&ipmmu_mm 10>; +}; + +&ipmmu_rt { + renesas,ipmmu-main = <&ipmmu_mm 7>; +}; + +&audma0 { + iommus = <&ipmmu_mp1 0>, <&ipmmu_mp1 1>, + <&ipmmu_mp1 2>, <&ipmmu_mp1 3>, + <&ipmmu_mp1 4>, <&ipmmu_mp1 5>, + <&ipmmu_mp1 6>, <&ipmmu_mp1 7>, + <&ipmmu_mp1 8>, <&ipmmu_mp1 9>, + <&ipmmu_mp1 10>, <&ipmmu_mp1 11>, + <&ipmmu_mp1 12>, <&ipmmu_mp1 13>, + <&ipmmu_mp1 14>, <&ipmmu_mp1 15>; +}; + +&audma1 { + iommus = <&ipmmu_mp1 16>, <&ipmmu_mp1 17>, + <&ipmmu_mp1 18>, <&ipmmu_mp1 19>, + <&ipmmu_mp1 20>, <&ipmmu_mp1 21>, + <&ipmmu_mp1 22>, <&ipmmu_mp1 23>, + <&ipmmu_mp1 24>, <&ipmmu_mp1 25>, + <&ipmmu_mp1 26>, <&ipmmu_mp1 27>, + <&ipmmu_mp1 28>, <&ipmmu_mp1 29>, + <&ipmmu_mp1 30>, <&ipmmu_mp1 31>; +}; + +&fcpvb1 { + iommus = <&ipmmu_vp0 7>; +}; + +&fcpf1 { + iommus = <&ipmmu_vp0 1>; +}; + +&fcpvi1 { + iommus = <&ipmmu_vp0 9>; +}; + +&fcpvd2 { + iommus = <&ipmmu_vi0 10>; +}; + &du { vsps = <&vspd0 &vspd1 &vspd2 &vspd3>; }; diff --git a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts index 17953070f38d..af467419266a 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts +++ b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts @@ -1,5 +1,5 @@ /* - * Device Tree Source for the Salvator-X board + * Device Tree Source for the Salvator-X board with R-Car H3 ES2.0 * * Copyright (C) 2015 Renesas Electronics Corp. * diff --git a/arch/arm64/boot/dts/renesas/r8a7795-salvator-xs.dts b/arch/arm64/boot/dts/renesas/r8a7795-salvator-xs.dts index 7675de5d4f2c..8b50ceb746e8 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795-salvator-xs.dts +++ b/arch/arm64/boot/dts/renesas/r8a7795-salvator-xs.dts @@ -1,5 +1,5 @@ /* - * Device Tree Source for the Salvator-X 2nd version board + * Device Tree Source for the Salvator-X 2nd version board with R-Car H3 ES2.0 * * Copyright (C) 2015-2017 Renesas Electronics Corp. * diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi index 15ef292a8d9f..d12df6f2ff09 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi @@ -30,11 +30,6 @@ i2c7 = &i2c_dvfs; }; - psci { - compatible = "arm,psci-1.0", "arm,psci-0.2"; - method = "smc"; - }; - cpus { #address-cells = <1>; #size-cells = <0>; @@ -184,6 +179,35 @@ clock-frequency = <0>; }; + pmu_a57 { + compatible = "arm,cortex-a57-pmu"; + interrupts-extended = <&gic GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>, + <&gic GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>, + <&gic GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>, + <&gic GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>; + interrupt-affinity = <&a57_0>, + <&a57_1>, + <&a57_2>, + <&a57_3>; + }; + + pmu_a53 { + compatible = "arm,cortex-a53-pmu"; + interrupts-extended = <&gic GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>, + <&gic GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>, + <&gic GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>, + <&gic GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>; + interrupt-affinity = <&a53_0>, + <&a53_1>, + <&a53_2>, + <&a53_3>; + }; + + psci { + compatible = "arm,psci-1.0", "arm,psci-0.2"; + method = "smc"; + }; + soc: soc { compatible = "simple-bus"; interrupt-parent = <&gic>; @@ -240,7 +264,7 @@ interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>; #gpio-cells = <2>; gpio-controller; - gpio-ranges = <&pfc 0 32 28>; + gpio-ranges = <&pfc 0 32 29>; #interrupt-cells = <2>; interrupt-controller; clocks = <&cpg CPG_MOD 911>; @@ -338,42 +362,6 @@ resets = <&cpg 905>; }; - pmu_a57 { - compatible = "arm,cortex-a57-pmu"; - interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>; - interrupt-affinity = <&a57_0>, - <&a57_1>, - <&a57_2>, - <&a57_3>; - }; - - pmu_a53 { - compatible = "arm,cortex-a53-pmu"; - interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>; - interrupt-affinity = <&a53_0>, - <&a53_1>, - <&a53_2>, - <&a53_3>; - }; - - timer { - compatible = "arm,armv8-timer"; - interrupts = <GIC_PPI 13 - (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, - <GIC_PPI 14 - (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, - <GIC_PPI 11 - (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, - <GIC_PPI 10 - (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>; - }; - cpg: clock-controller@e6150000 { compatible = "renesas,r8a7795-cpg-mssr"; reg = <0 0xe6150000 0 0x1000>; @@ -421,6 +409,146 @@ resets = <&cpg 407>; }; + ipmmu_vi0: mmu@febd0000 { + compatible = "renesas,ipmmu-r8a7795"; + reg = <0 0xfebd0000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 14>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_vi1: mmu@febe0000 { + compatible = "renesas,ipmmu-r8a7795"; + reg = <0 0xfebe0000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 15>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_vp0: mmu@fe990000 { + compatible = "renesas,ipmmu-r8a7795"; + reg = <0 0xfe990000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 16>; + power-domains = <&sysc R8A7795_PD_A3VP>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_vp1: mmu@fe980000 { + compatible = "renesas,ipmmu-r8a7795"; + reg = <0 0xfe980000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 17>; + power-domains = <&sysc R8A7795_PD_A3VP>; + #iommu-cells = <1>; + }; + + ipmmu_vc0: mmu@fe6b0000 { + compatible = "renesas,ipmmu-r8a7795"; + reg = <0 0xfe6b0000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 12>; + power-domains = <&sysc R8A7795_PD_A3VC>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_vc1: mmu@fe6f0000 { + compatible = "renesas,ipmmu-r8a7795"; + reg = <0 0xfe6f0000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 13>; + power-domains = <&sysc R8A7795_PD_A3VC>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_pv0: mmu@fd800000 { + compatible = "renesas,ipmmu-r8a7795"; + reg = <0 0xfd800000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 6>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_pv2: mmu@fd960000 { + compatible = "renesas,ipmmu-r8a7795"; + reg = <0 0xfd960000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 8>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_pv3: mmu@fd970000 { + compatible = "renesas,ipmmu-r8a7795"; + reg = <0 0xfd970000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 9>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_ir: mmu@ff8b0000 { + compatible = "renesas,ipmmu-r8a7795"; + reg = <0 0xff8b0000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 3>; + power-domains = <&sysc R8A7795_PD_A3IR>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_hc: mmu@e6570000 { + compatible = "renesas,ipmmu-r8a7795"; + reg = <0 0xe6570000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 2>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_rt: mmu@ffc80000 { + compatible = "renesas,ipmmu-r8a7795"; + reg = <0 0xffc80000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 10>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_mp0: mmu@ec670000 { + compatible = "renesas,ipmmu-r8a7795"; + reg = <0 0xec670000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 4>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_ds0: mmu@e6740000 { + compatible = "renesas,ipmmu-r8a7795"; + reg = <0 0xe6740000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 0>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_ds1: mmu@e7740000 { + compatible = "renesas,ipmmu-r8a7795"; + reg = <0 0xe7740000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 1>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_mm: mmu@e67b0000 { + compatible = "renesas,ipmmu-r8a7795"; + reg = <0 0xe67b0000 0 0x1000>; + interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + dmac0: dma-controller@e6700000 { compatible = "renesas,dmac-r8a7795", "renesas,rcar-dmac"; @@ -453,6 +581,14 @@ resets = <&cpg 219>; #dma-cells = <1>; dma-channels = <16>; + iommus = <&ipmmu_ds0 0>, <&ipmmu_ds0 1>, + <&ipmmu_ds0 2>, <&ipmmu_ds0 3>, + <&ipmmu_ds0 4>, <&ipmmu_ds0 5>, + <&ipmmu_ds0 6>, <&ipmmu_ds0 7>, + <&ipmmu_ds0 8>, <&ipmmu_ds0 9>, + <&ipmmu_ds0 10>, <&ipmmu_ds0 11>, + <&ipmmu_ds0 12>, <&ipmmu_ds0 13>, + <&ipmmu_ds0 14>, <&ipmmu_ds0 15>; }; dmac1: dma-controller@e7300000 { @@ -487,6 +623,14 @@ resets = <&cpg 218>; #dma-cells = <1>; dma-channels = <16>; + iommus = <&ipmmu_ds1 0>, <&ipmmu_ds1 1>, + <&ipmmu_ds1 2>, <&ipmmu_ds1 3>, + <&ipmmu_ds1 4>, <&ipmmu_ds1 5>, + <&ipmmu_ds1 6>, <&ipmmu_ds1 7>, + <&ipmmu_ds1 8>, <&ipmmu_ds1 9>, + <&ipmmu_ds1 10>, <&ipmmu_ds1 11>, + <&ipmmu_ds1 12>, <&ipmmu_ds1 13>, + <&ipmmu_ds1 14>, <&ipmmu_ds1 15>; }; dmac2: dma-controller@e7310000 { @@ -521,6 +665,14 @@ resets = <&cpg 217>; #dma-cells = <1>; dma-channels = <16>; + iommus = <&ipmmu_ds1 16>, <&ipmmu_ds1 17>, + <&ipmmu_ds1 18>, <&ipmmu_ds1 19>, + <&ipmmu_ds1 20>, <&ipmmu_ds1 21>, + <&ipmmu_ds1 22>, <&ipmmu_ds1 23>, + <&ipmmu_ds1 24>, <&ipmmu_ds1 25>, + <&ipmmu_ds1 26>, <&ipmmu_ds1 27>, + <&ipmmu_ds1 28>, <&ipmmu_ds1 29>, + <&ipmmu_ds1 30>, <&ipmmu_ds1 31>; }; audma0: dma-controller@ec700000 { @@ -555,6 +707,14 @@ resets = <&cpg 502>; #dma-cells = <1>; dma-channels = <16>; + iommus = <&ipmmu_mp0 0>, <&ipmmu_mp0 1>, + <&ipmmu_mp0 2>, <&ipmmu_mp0 3>, + <&ipmmu_mp0 4>, <&ipmmu_mp0 5>, + <&ipmmu_mp0 6>, <&ipmmu_mp0 7>, + <&ipmmu_mp0 8>, <&ipmmu_mp0 9>, + <&ipmmu_mp0 10>, <&ipmmu_mp0 11>, + <&ipmmu_mp0 12>, <&ipmmu_mp0 13>, + <&ipmmu_mp0 14>, <&ipmmu_mp0 15>; }; audma1: dma-controller@ec720000 { @@ -589,6 +749,14 @@ resets = <&cpg 501>; #dma-cells = <1>; dma-channels = <16>; + iommus = <&ipmmu_mp0 16>, <&ipmmu_mp0 17>, + <&ipmmu_mp0 18>, <&ipmmu_mp0 19>, + <&ipmmu_mp0 20>, <&ipmmu_mp0 21>, + <&ipmmu_mp0 22>, <&ipmmu_mp0 23>, + <&ipmmu_mp0 24>, <&ipmmu_mp0 25>, + <&ipmmu_mp0 26>, <&ipmmu_mp0 27>, + <&ipmmu_mp0 28>, <&ipmmu_mp0 29>, + <&ipmmu_mp0 30>, <&ipmmu_mp0 31>; }; avb: ethernet@e6800000 { @@ -631,6 +799,7 @@ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; resets = <&cpg 812>; phy-mode = "rgmii-txid"; + iommus = <&ipmmu_ds0 16>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -1459,6 +1628,20 @@ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; resets = <&cpg 815>; status = "disabled"; + iommus = <&ipmmu_hc 2>; + }; + + usb3_phy0: usb-phy@e65ee000 { + compatible = "renesas,r8a7795-usb3-phy", + "renesas,rcar-gen3-usb3-phy"; + reg = <0 0xe65ee000 0 0x90>; + clocks = <&cpg CPG_MOD 328>, <&usb3s0_clk>, + <&usb_extal_clk>; + clock-names = "usb3-if", "usb3s_clk", "usb_extal"; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + resets = <&cpg 328>; + #phy-cells = <0>; + status = "disabled"; }; xhci0: usb@ee000000 { @@ -1539,7 +1722,8 @@ }; sdhi0: sd@ee100000 { - compatible = "renesas,sdhi-r8a7795"; + compatible = "renesas,sdhi-r8a7795", + "renesas,rcar-gen3-sdhi"; reg = <0 0xee100000 0 0x2000>; interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 314>; @@ -1550,7 +1734,8 @@ }; sdhi1: sd@ee120000 { - compatible = "renesas,sdhi-r8a7795"; + compatible = "renesas,sdhi-r8a7795", + "renesas,rcar-gen3-sdhi"; reg = <0 0xee120000 0 0x2000>; interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 313>; @@ -1561,7 +1746,8 @@ }; sdhi2: sd@ee140000 { - compatible = "renesas,sdhi-r8a7795"; + compatible = "renesas,sdhi-r8a7795", + "renesas,rcar-gen3-sdhi"; reg = <0 0xee140000 0 0x2000>; interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 312>; @@ -1572,7 +1758,8 @@ }; sdhi3: sd@ee160000 { - compatible = "renesas,sdhi-r8a7795"; + compatible = "renesas,sdhi-r8a7795", + "renesas,rcar-gen3-sdhi"; reg = <0 0xee160000 0 0x2000>; interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 311>; @@ -1873,6 +2060,7 @@ clocks = <&cpg CPG_MOD 606>; power-domains = <&sysc R8A7795_PD_A3VP>; resets = <&cpg 606>; + iommus = <&ipmmu_vp1 7>; }; fcpf0: fcp@fe950000 { @@ -1881,6 +2069,7 @@ clocks = <&cpg CPG_MOD 615>; power-domains = <&sysc R8A7795_PD_A3VP>; resets = <&cpg 615>; + iommus = <&ipmmu_vp0 0>; }; fcpf1: fcp@fe951000 { @@ -1889,6 +2078,7 @@ clocks = <&cpg CPG_MOD 614>; power-domains = <&sysc R8A7795_PD_A3VP>; resets = <&cpg 614>; + iommus = <&ipmmu_vp1 1>; }; vspbd: vsp@fe960000 { @@ -1908,6 +2098,7 @@ clocks = <&cpg CPG_MOD 607>; power-domains = <&sysc R8A7795_PD_A3VP>; resets = <&cpg 607>; + iommus = <&ipmmu_vp0 5>; }; vspi0: vsp@fe9a0000 { @@ -1927,6 +2118,7 @@ clocks = <&cpg CPG_MOD 611>; power-domains = <&sysc R8A7795_PD_A3VP>; resets = <&cpg 611>; + iommus = <&ipmmu_vp0 8>; }; vspi1: vsp@fe9b0000 { @@ -1946,6 +2138,7 @@ clocks = <&cpg CPG_MOD 610>; power-domains = <&sysc R8A7795_PD_A3VP>; resets = <&cpg 610>; + iommus = <&ipmmu_vp1 9>; }; vspd0: vsp@fea20000 { @@ -1965,6 +2158,7 @@ clocks = <&cpg CPG_MOD 603>; power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; resets = <&cpg 603>; + iommus = <&ipmmu_vi0 8>; }; vspd1: vsp@fea28000 { @@ -1984,6 +2178,7 @@ clocks = <&cpg CPG_MOD 602>; power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; resets = <&cpg 602>; + iommus = <&ipmmu_vi0 9>; }; vspd2: vsp@fea30000 { @@ -2003,6 +2198,7 @@ clocks = <&cpg CPG_MOD 601>; power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; resets = <&cpg 601>; + iommus = <&ipmmu_vi1 10>; }; fdp1@fe940000 { @@ -2136,49 +2332,78 @@ #thermal-sensor-cells = <1>; status = "okay"; }; + }; - thermal-zones { - sensor_thermal1: sensor-thermal1 { - polling-delay-passive = <250>; - polling-delay = <1000>; - thermal-sensors = <&tsc 0>; + timer { + compatible = "arm,armv8-timer"; + interrupts-extended = <&gic GIC_PPI 13 + (GIC_CPU_MASK_SIMPLE(8) | + IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 14 + (GIC_CPU_MASK_SIMPLE(8) | + IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 11 + (GIC_CPU_MASK_SIMPLE(8) | + IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 10 + (GIC_CPU_MASK_SIMPLE(8) | + IRQ_TYPE_LEVEL_LOW)>; + }; - trips { - sensor1_crit: sensor1-crit { - temperature = <120000>; - hysteresis = <2000>; - type = "critical"; - }; + thermal-zones { + sensor_thermal1: sensor-thermal1 { + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&tsc 0>; + + trips { + sensor1_crit: sensor1-crit { + temperature = <120000>; + hysteresis = <2000>; + type = "critical"; }; }; + }; - sensor_thermal2: sensor-thermal2 { - polling-delay-passive = <250>; - polling-delay = <1000>; - thermal-sensors = <&tsc 1>; + sensor_thermal2: sensor-thermal2 { + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&tsc 1>; - trips { - sensor2_crit: sensor2-crit { - temperature = <120000>; - hysteresis = <2000>; - type = "critical"; - }; + trips { + sensor2_crit: sensor2-crit { + temperature = <120000>; + hysteresis = <2000>; + type = "critical"; }; }; + }; - sensor_thermal3: sensor-thermal3 { - polling-delay-passive = <250>; - polling-delay = <1000>; - thermal-sensors = <&tsc 2>; + sensor_thermal3: sensor-thermal3 { + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&tsc 2>; - trips { - sensor3_crit: sensor3-crit { - temperature = <120000>; - hysteresis = <2000>; - type = "critical"; - }; + trips { + sensor3_crit: sensor3-crit { + temperature = <120000>; + hysteresis = <2000>; + type = "critical"; }; }; }; }; + + /* External USB clocks - can be overridden by the board */ + usb3s0_clk: usb3s0 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + + usb_extal_clk: usb_extal { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; }; diff --git a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts index b317be03306e..498c9e807dc4 100644 --- a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts +++ b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts @@ -1,5 +1,5 @@ /* - * Device Tree Source for the Salvator-X board + * Device Tree Source for the Salvator-X board with R-Car M3-W * * Copyright (C) 2016 Renesas Electronics Corp. * diff --git a/arch/arm64/boot/dts/renesas/r8a7796-salvator-xs.dts b/arch/arm64/boot/dts/renesas/r8a7796-salvator-xs.dts new file mode 100644 index 000000000000..2c37055efa94 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r8a7796-salvator-xs.dts @@ -0,0 +1,58 @@ +/* + * Device Tree Source for the Salvator-X 2nd version board with R-Car M3-W + * + * Copyright (C) 2015-2017 Renesas Electronics Corp. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +/dts-v1/; +#include "r8a7796.dtsi" +#include "salvator-xs.dtsi" + +/ { + model = "Renesas Salvator-X 2nd version board based on r8a7796"; + compatible = "renesas,salvator-xs", "renesas,r8a7796"; + + memory@48000000 { + device_type = "memory"; + /* first 128MB is reserved for secure area. */ + reg = <0x0 0x48000000 0x0 0x78000000>; + }; + + memory@600000000 { + device_type = "memory"; + reg = <0x6 0x00000000 0x0 0x80000000>; + }; +}; + +&du { + clocks = <&cpg CPG_MOD 724>, + <&cpg CPG_MOD 723>, + <&cpg CPG_MOD 722>, + <&cpg CPG_MOD 727>, + <&versaclock6 1>, + <&x21_clk>, + <&versaclock6 2>; + clock-names = "du.0", "du.1", "du.2", "lvds.0", + "dclkin.0", "dclkin.1", "dclkin.2"; +}; + +&hdmi0 { + status = "okay"; + + ports { + port@1 { + reg = <1>; + rcar_dw_hdmi0_out: endpoint { + remote-endpoint = <&hdmi0_con>; + }; + }; + }; +}; + +&hdmi0_con { + remote-endpoint = <&rcar_dw_hdmi0_out>; +}; diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi index f2b2e40c655e..c5192d513d7d 100644 --- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi @@ -30,9 +30,34 @@ i2c7 = &i2c_dvfs; }; - psci { - compatible = "arm,psci-1.0", "arm,psci-0.2"; - method = "smc"; + /* + * The external audio clocks are configured as 0 Hz fixed frequency + * clocks by default. + * Boards that provide audio clocks should override them. + */ + audio_clk_a: audio_clk_a { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + + audio_clk_b: audio_clk_b { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + + audio_clk_c: audio_clk_c { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + + /* External CAN clock - to be overridden by boards that provide it */ + can_clk: can { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; }; cpus { @@ -122,34 +147,32 @@ clock-frequency = <0>; }; - /* - * The external audio clocks are configured as 0 Hz fixed frequency - * clocks by default. - * Boards that provide audio clocks should override them. - */ - audio_clk_a: audio_clk_a { + /* External PCIe clock - can be overridden by the board */ + pcie_bus_clk: pcie_bus { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <0>; }; - audio_clk_b: audio_clk_b { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <0>; + pmu_a57 { + compatible = "arm,cortex-a57-pmu"; + interrupts-extended = <&gic GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>, + <&gic GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>; + interrupt-affinity = <&a57_0>, <&a57_1>; }; - audio_clk_c: audio_clk_c { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <0>; + pmu_a53 { + compatible = "arm,cortex-a53-pmu"; + interrupts-extended = <&gic GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>, + <&gic GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>, + <&gic GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>, + <&gic GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>; + interrupt-affinity = <&a53_0>, <&a53_1>, <&a53_2>, <&a53_3>; }; - /* External CAN clock - to be overridden by boards that provide it */ - can_clk: can { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <0>; + psci { + compatible = "arm,psci-1.0", "arm,psci-0.2"; + method = "smc"; }; /* External SCIF clock - to be overridden by boards that provide it */ @@ -159,13 +182,6 @@ clock-frequency = <0>; }; - /* External PCIe clock - can be overridden by the board */ - pcie_bus_clk: pcie_bus { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <0>; - }; - soc { compatible = "simple-bus"; interrupt-parent = <&gic>; @@ -190,18 +206,6 @@ resets = <&cpg 408>; }; - timer { - compatible = "arm,armv8-timer"; - interrupts = <GIC_PPI 13 - (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>, - <GIC_PPI 14 - (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>, - <GIC_PPI 11 - (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>, - <GIC_PPI 10 - (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>; - }; - wdt0: watchdog@e6020000 { compatible = "renesas,r8a7796-wdt", "renesas,rcar-gen3-wdt"; @@ -337,24 +341,98 @@ reg = <0 0xe6060000 0 0x50c>; }; - pmu_a57 { - compatible = "arm,cortex-a57-pmu"; - interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>; - interrupt-affinity = <&a57_0>, - <&a57_1>; + ipmmu_vi0: mmu@febd0000 { + compatible = "renesas,ipmmu-r8a7796"; + reg = <0 0xfebd0000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 9>; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_vc0: mmu@fe6b0000 { + compatible = "renesas,ipmmu-r8a7796"; + reg = <0 0xfe6b0000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 8>; + power-domains = <&sysc R8A7796_PD_A3VC>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_pv0: mmu@fd800000 { + compatible = "renesas,ipmmu-r8a7796"; + reg = <0 0xfd800000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 5>; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_pv1: mmu@fd950000 { + compatible = "renesas,ipmmu-r8a7796"; + reg = <0 0xfd950000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 6>; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_ir: mmu@ff8b0000 { + compatible = "renesas,ipmmu-r8a7796"; + reg = <0 0xff8b0000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 3>; + power-domains = <&sysc R8A7796_PD_A3IR>; + #iommu-cells = <1>; + status = "disabled"; }; - pmu_a53 { - compatible = "arm,cortex-a53-pmu"; - interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>; - interrupt-affinity = <&a53_0>, - <&a53_1>, - <&a53_2>, - <&a53_3>; + ipmmu_hc: mmu@e6570000 { + compatible = "renesas,ipmmu-r8a7796"; + reg = <0 0xe6570000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 2>; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_rt: mmu@ffc80000 { + compatible = "renesas,ipmmu-r8a7796"; + reg = <0 0xffc80000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 7>; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_mp: mmu@ec670000 { + compatible = "renesas,ipmmu-r8a7796"; + reg = <0 0xec670000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 4>; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_ds0: mmu@e6740000 { + compatible = "renesas,ipmmu-r8a7796"; + reg = <0 0xe6740000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 0>; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_ds1: mmu@e7740000 { + compatible = "renesas,ipmmu-r8a7796"; + reg = <0 0xe7740000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 1>; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_mm: mmu@e67b0000 { + compatible = "renesas,ipmmu-r8a7796"; + reg = <0 0xe67b0000 0 0x1000>; + interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + #iommu-cells = <1>; }; cpg: clock-controller@e6150000 { @@ -817,6 +895,7 @@ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; resets = <&cpg 812>; phy-mode = "rgmii-txid"; + iommus = <&ipmmu_ds0 16>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -1101,6 +1180,14 @@ resets = <&cpg 219>; #dma-cells = <1>; dma-channels = <16>; + iommus = <&ipmmu_ds0 0>, <&ipmmu_ds0 1>, + <&ipmmu_ds0 2>, <&ipmmu_ds0 3>, + <&ipmmu_ds0 4>, <&ipmmu_ds0 5>, + <&ipmmu_ds0 6>, <&ipmmu_ds0 7>, + <&ipmmu_ds0 8>, <&ipmmu_ds0 9>, + <&ipmmu_ds0 10>, <&ipmmu_ds0 11>, + <&ipmmu_ds0 12>, <&ipmmu_ds0 13>, + <&ipmmu_ds0 14>, <&ipmmu_ds0 15>; }; dmac1: dma-controller@e7300000 { @@ -1135,6 +1222,14 @@ resets = <&cpg 218>; #dma-cells = <1>; dma-channels = <16>; + iommus = <&ipmmu_ds1 0>, <&ipmmu_ds1 1>, + <&ipmmu_ds1 2>, <&ipmmu_ds1 3>, + <&ipmmu_ds1 4>, <&ipmmu_ds1 5>, + <&ipmmu_ds1 6>, <&ipmmu_ds1 7>, + <&ipmmu_ds1 8>, <&ipmmu_ds1 9>, + <&ipmmu_ds1 10>, <&ipmmu_ds1 11>, + <&ipmmu_ds1 12>, <&ipmmu_ds1 13>, + <&ipmmu_ds1 14>, <&ipmmu_ds1 15>; }; dmac2: dma-controller@e7310000 { @@ -1169,6 +1264,14 @@ resets = <&cpg 217>; #dma-cells = <1>; dma-channels = <16>; + iommus = <&ipmmu_ds1 16>, <&ipmmu_ds1 17>, + <&ipmmu_ds1 18>, <&ipmmu_ds1 19>, + <&ipmmu_ds1 20>, <&ipmmu_ds1 21>, + <&ipmmu_ds1 22>, <&ipmmu_ds1 23>, + <&ipmmu_ds1 24>, <&ipmmu_ds1 25>, + <&ipmmu_ds1 26>, <&ipmmu_ds1 27>, + <&ipmmu_ds1 28>, <&ipmmu_ds1 29>, + <&ipmmu_ds1 30>, <&ipmmu_ds1 31>; }; audma0: dma-controller@ec700000 { @@ -1203,6 +1306,14 @@ resets = <&cpg 502>; #dma-cells = <1>; dma-channels = <16>; + iommus = <&ipmmu_mp 0>, <&ipmmu_mp 1>, + <&ipmmu_mp 2>, <&ipmmu_mp 3>, + <&ipmmu_mp 4>, <&ipmmu_mp 5>, + <&ipmmu_mp 6>, <&ipmmu_mp 7>, + <&ipmmu_mp 8>, <&ipmmu_mp 9>, + <&ipmmu_mp 10>, <&ipmmu_mp 11>, + <&ipmmu_mp 12>, <&ipmmu_mp 13>, + <&ipmmu_mp 14>, <&ipmmu_mp 15>; }; audma1: dma-controller@ec720000 { @@ -1237,6 +1348,14 @@ resets = <&cpg 501>; #dma-cells = <1>; dma-channels = <16>; + iommus = <&ipmmu_mp 16>, <&ipmmu_mp 17>, + <&ipmmu_mp 18>, <&ipmmu_mp 19>, + <&ipmmu_mp 20>, <&ipmmu_mp 21>, + <&ipmmu_mp 22>, <&ipmmu_mp 23>, + <&ipmmu_mp 24>, <&ipmmu_mp 25>, + <&ipmmu_mp 26>, <&ipmmu_mp 27>, + <&ipmmu_mp 28>, <&ipmmu_mp 29>, + <&ipmmu_mp 30>, <&ipmmu_mp 31>; }; usb_dmac0: dma-controller@e65a0000 { @@ -1284,6 +1403,19 @@ status = "disabled"; }; + usb3_phy0: usb-phy@e65ee000 { + compatible = "renesas,r8a7796-usb3-phy", + "renesas,rcar-gen3-usb3-phy"; + reg = <0 0xe65ee000 0 0x90>; + clocks = <&cpg CPG_MOD 328>, <&usb3s0_clk>, + <&usb_extal_clk>; + clock-names = "usb3-if", "usb3s_clk", "usb_extal"; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 328>; + #phy-cells = <0>; + status = "disabled"; + }; + xhci0: usb@ee000000 { compatible = "renesas,xhci-r8a7796", "renesas,rcar-gen3-xhci"; @@ -1380,7 +1512,8 @@ }; sdhi0: sd@ee100000 { - compatible = "renesas,sdhi-r8a7796"; + compatible = "renesas,sdhi-r8a7796", + "renesas,rcar-gen3-sdhi"; reg = <0 0xee100000 0 0x2000>; interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 314>; @@ -1391,7 +1524,8 @@ }; sdhi1: sd@ee120000 { - compatible = "renesas,sdhi-r8a7796"; + compatible = "renesas,sdhi-r8a7796", + "renesas,rcar-gen3-sdhi"; reg = <0 0xee120000 0 0x2000>; interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 313>; @@ -1402,7 +1536,8 @@ }; sdhi2: sd@ee140000 { - compatible = "renesas,sdhi-r8a7796"; + compatible = "renesas,sdhi-r8a7796", + "renesas,rcar-gen3-sdhi"; reg = <0 0xee140000 0 0x2000>; interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 312>; @@ -1413,7 +1548,8 @@ }; sdhi3: sd@ee160000 { - compatible = "renesas,sdhi-r8a7796"; + compatible = "renesas,sdhi-r8a7796", + "renesas,rcar-gen3-sdhi"; reg = <0 0xee160000 0 0x2000>; interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 311>; @@ -1438,50 +1574,6 @@ status = "okay"; }; - thermal-zones { - sensor_thermal1: sensor-thermal1 { - polling-delay-passive = <250>; - polling-delay = <1000>; - thermal-sensors = <&tsc 0>; - - trips { - sensor1_crit: sensor1-crit { - temperature = <120000>; - hysteresis = <2000>; - type = "critical"; - }; - }; - }; - - sensor_thermal2: sensor-thermal2 { - polling-delay-passive = <250>; - polling-delay = <1000>; - thermal-sensors = <&tsc 1>; - - trips { - sensor2_crit: sensor2-crit { - temperature = <120000>; - hysteresis = <2000>; - type = "critical"; - }; - }; - }; - - sensor_thermal3: sensor-thermal3 { - polling-delay-passive = <250>; - polling-delay = <1000>; - thermal-sensors = <&tsc 2>; - - trips { - sensor3_crit: sensor3-crit { - temperature = <120000>; - hysteresis = <2000>; - type = "critical"; - }; - }; - }; - }; - rcar_sound: sound@ec500000 { /* * #sound-dai-cells is required @@ -1679,10 +1771,12 @@ }; pciec0: pcie@fe000000 { + reg = <0 0xfe000000 0 0x80000>; /* placeholder */ }; pciec1: pcie@ee800000 { + reg = <0 0xee800000 0 0x80000>; /* placeholder */ }; @@ -1740,6 +1834,7 @@ clocks = <&cpg CPG_MOD 611>; power-domains = <&sysc R8A7796_PD_A3VC>; resets = <&cpg 611>; + iommus = <&ipmmu_vc0 19>; }; vspd0: vsp@fea20000 { @@ -1759,6 +1854,7 @@ clocks = <&cpg CPG_MOD 603>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; resets = <&cpg 603>; + iommus = <&ipmmu_vi0 8>; }; vspd1: vsp@fea28000 { @@ -1778,6 +1874,7 @@ clocks = <&cpg CPG_MOD 602>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; resets = <&cpg 602>; + iommus = <&ipmmu_vi0 9>; }; vspd2: vsp@fea30000 { @@ -1797,6 +1894,7 @@ clocks = <&cpg CPG_MOD 601>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; resets = <&cpg 601>; + iommus = <&ipmmu_vi0 10>; }; hdmi0: hdmi@fead0000 { @@ -1884,4 +1982,69 @@ resets = <&cpg 822>; }; }; + + timer { + compatible = "arm,armv8-timer"; + interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>; + }; + + thermal-zones { + sensor_thermal1: sensor-thermal1 { + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&tsc 0>; + + trips { + sensor1_crit: sensor1-crit { + temperature = <120000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + sensor_thermal2: sensor-thermal2 { + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&tsc 1>; + + trips { + sensor2_crit: sensor2-crit { + temperature = <120000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + sensor_thermal3: sensor-thermal3 { + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&tsc 2>; + + trips { + sensor3_crit: sensor3-crit { + temperature = <120000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + }; + + /* External USB clocks - can be overridden by the board */ + usb3s0_clk: usb3s0 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + + usb_extal_clk: usb_extal { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; }; diff --git a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts index a711e77cc6a5..8fe5c193e049 100644 --- a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts +++ b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts @@ -33,6 +33,17 @@ }; }; +&avb { + renesas,no-ether-link; + phy-handle = <&phy0>; + status = "okay"; + + phy0: ethernet-phy@0 { + rxc-skew-ps = <1500>; + reg = <0>; + }; +}; + &extal_clk { clock-frequency = <16666666>; }; @@ -41,17 +52,11 @@ clock-frequency = <32768>; }; -&scif0 { +&rwdt { + timeout-sec = <60>; status = "okay"; }; -&avb { - renesas,no-ether-link; - phy-handle = <&phy0>; +&scif0 { status = "okay"; - - phy0: ethernet-phy@0 { - rxc-skew-ps = <1500>; - reg = <0>; - }; }; diff --git a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts new file mode 100644 index 000000000000..8624ca87d6b2 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts @@ -0,0 +1,55 @@ +/* + * Device Tree Source for the V3M Starter Kit board + * + * Copyright (C) 2017 Renesas Electronics Corp. + * Copyright (C) 2017 Cogent Embedded, Inc. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +/dts-v1/; +#include "r8a77970.dtsi" + +/ { + model = "Renesas V3M Starter Kit board"; + compatible = "renesas,v3msk", "renesas,r8a77970"; + + aliases { + serial0 = &scif0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@48000000 { + device_type = "memory"; + /* first 128MB is reserved for secure area. */ + reg = <0x0 0x48000000 0x0 0x38000000>; + }; +}; + +&avb { + renesas,no-ether-link; + phy-handle = <&phy0>; + status = "okay"; + + phy0: ethernet-phy@0 { + rxc-skew-ps = <1500>; + reg = <0>; + }; +}; + +&extal_clk { + clock-frequency = <16666666>; +}; + +&extalr_clk { + clock-frequency = <32768>; +}; + +&scif0 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/renesas/r8a77970.dtsi b/arch/arm64/boot/dts/renesas/r8a77970.dtsi index 97e6981938e7..c35a117fc447 100644 --- a/arch/arm64/boot/dts/renesas/r8a77970.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77970.dtsi @@ -9,9 +9,10 @@ * kind, whether express or implied. */ -#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/clock/r8a77970-cpg-mssr.h> #include <dt-bindings/interrupt-controller/arm-gic.h> -#include <dt-bindings/clock/renesas-cpg-mssr.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/power/r8a77970-sysc.h> / { compatible = "renesas,r8a77970"; @@ -31,15 +32,15 @@ device_type = "cpu"; compatible = "arm,cortex-a53", "arm,armv8"; reg = <0>; - clocks = <&cpg CPG_CORE 0>; - power-domains = <&sysc 5>; + clocks = <&cpg CPG_CORE R8A77970_CLK_Z2>; + power-domains = <&sysc R8A77970_PD_CA53_CPU0>; next-level-cache = <&L2_CA53>; enable-method = "psci"; }; L2_CA53: cache-controller { compatible = "cache"; - power-domains = <&sysc 21>; + power-domains = <&sysc R8A77970_PD_CA53_SCU>; cache-unified; cache-level = <2>; }; @@ -87,7 +88,7 @@ IRQ_TYPE_LEVEL_HIGH)>; clocks = <&cpg CPG_MOD 408>; clock-names = "clk"; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; resets = <&cpg 408>; }; @@ -103,6 +104,16 @@ IRQ_TYPE_LEVEL_LOW)>; }; + rwdt: watchdog@e6020000 { + compatible = "renesas,r8a77970-wdt", + "renesas,rcar-gen3-wdt"; + reg = <0 0xe6020000 0 0x0c>; + clocks = <&cpg CPG_MOD 402>; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; + resets = <&cpg 402>; + status = "disabled"; + }; + cpg: clock-controller@e6150000 { compatible = "renesas,r8a77970-cpg-mssr"; reg = <0 0xe6150000 0 0x1000>; @@ -124,6 +135,49 @@ #power-domain-cells = <1>; }; + ipmmu_vi0: mmu@febd0000 { + compatible = "renesas,ipmmu-r8a77970"; + reg = <0 0xfebd0000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 9>; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_ir: mmu@ff8b0000 { + compatible = "renesas,ipmmu-r8a77970"; + reg = <0 0xff8b0000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 3>; + power-domains = <&sysc R8A77970_PD_A3IR>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_rt: mmu@ffc80000 { + compatible = "renesas,ipmmu-r8a77970"; + reg = <0 0xffc80000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 7>; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_ds1: mmu@e7740000 { + compatible = "renesas,ipmmu-r8a77970"; + reg = <0 0xe7740000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 1>; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_mm: mmu@e67b0000 { + compatible = "renesas,ipmmu-r8a77970"; + reg = <0 0xe67b0000 0 0x1000>; + interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + intc_ex: interrupt-controller@e61c0000 { compatible = "renesas,intc-ex-r8a77970", "renesas,irqc"; #interrupt-cells = <2>; @@ -136,7 +190,7 @@ GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 407>; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; resets = <&cpg 407>; }; @@ -163,10 +217,14 @@ "ch4", "ch5", "ch6", "ch7"; clocks = <&cpg CPG_MOD 218>; clock-names = "fck"; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; resets = <&cpg 218>; #dma-cells = <1>; dma-channels = <8>; + iommus = <&ipmmu_ds1 0>, <&ipmmu_ds1 1>, + <&ipmmu_ds1 2>, <&ipmmu_ds1 3>, + <&ipmmu_ds1 4>, <&ipmmu_ds1 5>, + <&ipmmu_ds1 6>, <&ipmmu_ds1 7>; }; dmac2: dma-controller@e7310000 { @@ -187,10 +245,14 @@ "ch4", "ch5", "ch6", "ch7"; clocks = <&cpg CPG_MOD 217>; clock-names = "fck"; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; resets = <&cpg 217>; #dma-cells = <1>; dma-channels = <8>; + iommus = <&ipmmu_ds1 16>, <&ipmmu_ds1 17>, + <&ipmmu_ds1 18>, <&ipmmu_ds1 19>, + <&ipmmu_ds1 20>, <&ipmmu_ds1 21>, + <&ipmmu_ds1 22>, <&ipmmu_ds1 23>; }; hscif0: serial@e6540000 { @@ -200,13 +262,13 @@ reg = <0 0xe6540000 0 96>; interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 520>, - <&cpg CPG_CORE 9>, + <&cpg CPG_CORE R8A77970_CLK_S2D1>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac1 0x31>, <&dmac1 0x30>, <&dmac2 0x31>, <&dmac2 0x30>; dma-names = "tx", "rx", "tx", "rx"; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; resets = <&cpg 520>; status = "disabled"; }; @@ -218,13 +280,13 @@ reg = <0 0xe6550000 0 96>; interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 519>, - <&cpg CPG_CORE 9>, + <&cpg CPG_CORE R8A77970_CLK_S2D1>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac1 0x33>, <&dmac1 0x32>, <&dmac2 0x33>, <&dmac2 0x32>; dma-names = "tx", "rx", "tx", "rx"; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; resets = <&cpg 519>; status = "disabled"; }; @@ -236,13 +298,13 @@ reg = <0 0xe6560000 0 96>; interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 518>, - <&cpg CPG_CORE 9>, + <&cpg CPG_CORE R8A77970_CLK_S2D1>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac1 0x35>, <&dmac1 0x34>, <&dmac2 0x35>, <&dmac2 0x34>; dma-names = "tx", "rx", "tx", "rx"; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; resets = <&cpg 518>; status = "disabled"; }; @@ -253,13 +315,13 @@ reg = <0 0xe66a0000 0 96>; interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 517>, - <&cpg CPG_CORE 9>, + <&cpg CPG_CORE R8A77970_CLK_S2D1>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac1 0x37>, <&dmac1 0x36>, <&dmac2 0x37>, <&dmac2 0x36>; dma-names = "tx", "rx", "tx", "rx"; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; resets = <&cpg 517>; status = "disabled"; }; @@ -271,13 +333,13 @@ reg = <0 0xe6e60000 0 64>; interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 207>, - <&cpg CPG_CORE 9>, + <&cpg CPG_CORE R8A77970_CLK_S2D1>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac1 0x51>, <&dmac1 0x50>, <&dmac2 0x51>, <&dmac2 0x50>; dma-names = "tx", "rx", "tx", "rx"; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; resets = <&cpg 207>; status = "disabled"; }; @@ -289,13 +351,13 @@ reg = <0 0xe6e68000 0 64>; interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 206>, - <&cpg CPG_CORE 9>, + <&cpg CPG_CORE R8A77970_CLK_S2D1>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac1 0x53>, <&dmac1 0x52>, <&dmac2 0x53>, <&dmac2 0x52>; dma-names = "tx", "rx", "tx", "rx"; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; resets = <&cpg 206>; status = "disabled"; }; @@ -307,13 +369,13 @@ reg = <0 0xe6c50000 0 64>; interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 204>, - <&cpg CPG_CORE 9>, + <&cpg CPG_CORE R8A77970_CLK_S2D1>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac1 0x57>, <&dmac1 0x56>, <&dmac2 0x57>, <&dmac2 0x56>; dma-names = "tx", "rx", "tx", "rx"; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; resets = <&cpg 204>; status = "disabled"; }; @@ -324,13 +386,13 @@ reg = <0 0xe6c40000 0 64>; interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 203>, - <&cpg CPG_CORE 9>, + <&cpg CPG_CORE R8A77970_CLK_S2D1>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac1 0x59>, <&dmac1 0x58>, <&dmac2 0x59>, <&dmac2 0x58>; dma-names = "tx", "rx", "tx", "rx"; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; resets = <&cpg 203>; status = "disabled"; }; @@ -372,9 +434,10 @@ "ch20", "ch21", "ch22", "ch23", "ch24"; clocks = <&cpg CPG_MOD 812>; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; resets = <&cpg 812>; phy-mode = "rgmii-id"; + iommus = <&ipmmu_rt 3>; #address-cells = <1>; #size-cells = <0>; }; diff --git a/arch/arm64/boot/dts/renesas/r8a77995.dtsi b/arch/arm64/boot/dts/renesas/r8a77995.dtsi index 788e3afae6e3..cff42cd1a6c8 100644 --- a/arch/arm64/boot/dts/renesas/r8a77995.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77995.dtsi @@ -51,6 +51,13 @@ clock-frequency = <0>; }; + /* External CAN clock - to be overridden by boards that provide it */ + can_clk: can { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + scif_clk: scif { compatible = "fixed-clock"; #clock-cells = <0>; @@ -108,6 +115,88 @@ interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>; }; + ipmmu_vi0: mmu@febd0000 { + compatible = "renesas,ipmmu-r8a77995"; + reg = <0 0xfebd0000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 14>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_vp0: mmu@fe990000 { + compatible = "renesas,ipmmu-r8a77995"; + reg = <0 0xfe990000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 16>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_vc0: mmu@fe6b0000 { + compatible = "renesas,ipmmu-r8a77995"; + reg = <0 0xfe6b0000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 12>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_pv0: mmu@fd800000 { + compatible = "renesas,ipmmu-r8a77995"; + reg = <0 0xfd800000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 6>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_hc: mmu@e6570000 { + compatible = "renesas,ipmmu-r8a77995"; + reg = <0 0xe6570000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 2>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_rt: mmu@ffc80000 { + compatible = "renesas,ipmmu-r8a77995"; + reg = <0 0xffc80000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 10>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_mp: mmu@ec670000 { + compatible = "renesas,ipmmu-r8a77995"; + reg = <0 0xec670000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 4>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_ds0: mmu@e6740000 { + compatible = "renesas,ipmmu-r8a77995"; + reg = <0 0xe6740000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 0>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_ds1: mmu@e7740000 { + compatible = "renesas,ipmmu-r8a77995"; + reg = <0 0xe7740000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 1>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_mm: mmu@e67b0000 { + compatible = "renesas,ipmmu-r8a77995"; + reg = <0 0xe67b0000 0 0x1000>; + interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>; + #iommu-cells = <1>; + status = "disabled"; + }; + + cpg: clock-controller@e6150000 { compatible = "renesas,r8a77995-cpg-mssr"; reg = <0 0xe6150000 0 0x1000>; @@ -155,6 +244,78 @@ resets = <&cpg 407>; }; + dmac0: dma-controller@e6700000 { + compatible = "renesas,dmac-r8a77995", + "renesas,rcar-dmac"; + reg = <0 0xe6700000 0 0x10000>; + interrupts = <GIC_SPI 199 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7"; + clocks = <&cpg CPG_MOD 219>; + clock-names = "fck"; + power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; + resets = <&cpg 219>; + #dma-cells = <1>; + dma-channels = <8>; + }; + + dmac1: dma-controller@e7300000 { + compatible = "renesas,dmac-r8a77995", + "renesas,rcar-dmac"; + reg = <0 0xe7300000 0 0x10000>; + interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 311 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7"; + clocks = <&cpg CPG_MOD 218>; + clock-names = "fck"; + power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; + resets = <&cpg 218>; + #dma-cells = <1>; + dma-channels = <8>; + }; + + dmac2: dma-controller@e7310000 { + compatible = "renesas,dmac-r8a77995", + "renesas,rcar-dmac"; + reg = <0 0xe7310000 0 0x10000>; + interrupts = <GIC_SPI 416 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 417 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 418 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 419 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 420 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7"; + clocks = <&cpg CPG_MOD 217>; + clock-names = "fck"; + power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; + resets = <&cpg 217>; + #dma-cells = <1>; + dma-channels = <8>; + }; + gpio0: gpio@e6050000 { compatible = "renesas,gpio-r8a77995", "renesas,rcar-gen3-gpio", @@ -267,6 +428,63 @@ resets = <&cpg 906>; }; + can0: can@e6c30000 { + compatible = "renesas,can-r8a77995", + "renesas,rcar-gen3-can"; + reg = <0 0xe6c30000 0 0x1000>; + interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 916>, + <&cpg CPG_CORE R8A77995_CLK_CANFD>, + <&can_clk>; + clock-names = "clkp1", "clkp2", "can_clk"; + assigned-clocks = <&cpg CPG_CORE R8A77995_CLK_CANFD>; + assigned-clock-rates = <40000000>; + power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; + resets = <&cpg 916>; + status = "disabled"; + }; + + can1: can@e6c38000 { + compatible = "renesas,can-r8a77995", + "renesas,rcar-gen3-can"; + reg = <0 0xe6c38000 0 0x1000>; + interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 915>, + <&cpg CPG_CORE R8A77995_CLK_CANFD>, + <&can_clk>; + clock-names = "clkp1", "clkp2", "can_clk"; + assigned-clocks = <&cpg CPG_CORE R8A77995_CLK_CANFD>; + assigned-clock-rates = <40000000>; + power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; + resets = <&cpg 915>; + status = "disabled"; + }; + + canfd: can@e66c0000 { + compatible = "renesas,r8a77995-canfd", + "renesas,rcar-gen3-canfd"; + reg = <0 0xe66c0000 0 0x8000>; + interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 914>, + <&cpg CPG_CORE R8A77995_CLK_CANFD>, + <&can_clk>; + clock-names = "fck", "canfd", "can_clk"; + assigned-clocks = <&cpg CPG_CORE R8A77995_CLK_CANFD>; + assigned-clock-rates = <40000000>; + power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; + resets = <&cpg 914>; + status = "disabled"; + + channel0 { + status = "disabled"; + }; + + channel1 { + status = "disabled"; + }; + }; + avb: ethernet@e6800000 { compatible = "renesas,etheravb-r8a77995", "renesas,etheravb-rcar-gen3"; @@ -307,6 +525,7 @@ power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; resets = <&cpg 812>; phy-mode = "rgmii-txid"; + iommus = <&ipmmu_ds0 16>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -321,6 +540,9 @@ <&cpg CPG_CORE R8A77995_CLK_S3D1C>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac1 0x13>, <&dmac1 0x12>, + <&dmac2 0x13>, <&dmac2 0x12>; + dma-names = "tx", "rx", "tx", "rx"; power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; resets = <&cpg 310>; status = "disabled"; @@ -366,6 +588,18 @@ status = "disabled"; }; + sdhi2: sd@ee140000 { + compatible = "renesas,sdhi-r8a77995", + "renesas,rcar-gen3-sdhi"; + reg = <0 0xee140000 0 0x2000>; + interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 312>; + max-frequency = <200000000>; + power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; + resets = <&cpg 312>; + status = "disabled"; + }; + ehci0: usb@ee080100 { compatible = "generic-ehci"; reg = <0 0xee080100 0 0x100>; diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi b/arch/arm64/boot/dts/renesas/salvator-common.dtsi index dbe2648649db..c3fafb6025b3 100644 --- a/arch/arm64/boot/dts/renesas/salvator-common.dtsi +++ b/arch/arm64/boot/dts/renesas/salvator-common.dtsi @@ -263,6 +263,7 @@ reg = <0>; interrupt-parent = <&gpio2>; interrupts = <11 IRQ_TYPE_LEVEL_LOW>; + reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>; }; }; @@ -354,6 +355,30 @@ &i2c_dvfs { status = "okay"; + + pmic: pmic@30 { + pinctrl-0 = <&irq0_pins>; + pinctrl-names = "default"; + + compatible = "rohm,bd9571mwv"; + reg = <0x30>; + interrupt-parent = <&intc_ex>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + interrupt-controller; + #interrupt-cells = <2>; + gpio-controller; + #gpio-cells = <2>; + + regulators { + dvfs: dvfs { + regulator-name = "dvfs"; + regulator-min-microvolt = <750000>; + regulator-max-microvolt = <1030000>; + regulator-boot-on; + regulator-always-on; + }; + }; + }; }; &ohci0 { @@ -409,6 +434,11 @@ function = "i2c2"; }; + irq0_pins: irq0 { + groups = "intc_ex_irq0"; + function = "intc_ex"; + }; + pwm1_pins: pwm1 { groups = "pwm1_a"; function = "pwm1"; @@ -595,6 +625,7 @@ bus-width = <8>; mmc-hs200-1_8v; non-removable; + fixed-emmc-driver-type = <1>; status = "okay"; }; @@ -616,6 +647,10 @@ shared-pin; }; +&usb_extal_clk { + clock-frequency = <50000000>; +}; + &usb2_phy0 { pinctrl-0 = <&usb0_pins>; pinctrl-names = "default"; @@ -631,6 +666,21 @@ status = "okay"; }; +&usb3_peri0 { + phys = <&usb3_phy0>; + phy-names = "usb"; + + status = "okay"; +}; + +&usb3_phy0 { + status = "okay"; +}; + +&usb3s0_clk { + clock-frequency = <100000000>; +}; + &wdt0 { timeout-sec = <60>; status = "okay"; diff --git a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi index 657ad1041965..a4e715cbde87 100644 --- a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi +++ b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi @@ -29,6 +29,7 @@ }; &ehci0 { + dr_mode = "otg"; status = "okay"; }; @@ -41,6 +42,7 @@ }; &hsusb { + dr_mode = "otg"; status = "okay"; }; @@ -67,6 +69,20 @@ output-high; line-name = "HUB rst"; }; + + otg_offvbusn { + gpio-hog; + gpios = <8 GPIO_ACTIVE_HIGH>; + output-low; + line-name = "OTG OFFVBUSn"; + }; + + otg_extlpn { + gpio-hog; + gpios = <9 GPIO_ACTIVE_HIGH>; + output-high; + line-name = "OTG EXTLPn"; + }; }; gpio_exp_75: gpio@75 { @@ -119,6 +135,7 @@ }; &ohci0 { + dr_mode = "otg"; status = "okay"; }; @@ -154,6 +171,11 @@ groups = "scif1_data_b", "scif1_ctrl"; function = "scif1"; }; + + usb0_pins: usb0 { + groups = "usb0"; + function = "usb0"; + }; }; &scif1 { @@ -164,6 +186,13 @@ status = "okay"; }; +&usb2_phy0 { + pinctrl-0 = <&usb0_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + &xhci0 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/renesas/ulcb.dtsi b/arch/arm64/boot/dts/renesas/ulcb.dtsi index 73439cf48659..3e7a6b94e9f8 100644 --- a/arch/arm64/boot/dts/renesas/ulcb.dtsi +++ b/arch/arm64/boot/dts/renesas/ulcb.dtsi @@ -153,6 +153,7 @@ reg = <0>; interrupt-parent = <&gpio2>; interrupts = <11 IRQ_TYPE_LEVEL_LOW>; + reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi index 2426da631938..a037ee56fead 100644 --- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi @@ -531,6 +531,31 @@ status = "disabled"; }; + efuse: efuse@ff260000 { + compatible = "rockchip,rk3328-efuse"; + reg = <0x0 0xff260000 0x0 0x50>; + #address-cells = <1>; + #size-cells = <1>; + clocks = <&cru SCLK_EFUSE>; + clock-names = "pclk_efuse"; + rockchip,efuse-size = <0x20>; + + /* Data cells */ + efuse_id: id@7 { + reg = <0x07 0x10>; + }; + cpu_leakage: cpu-leakage@17 { + reg = <0x17 0x1>; + }; + logic_leakage: logic-leakage@19 { + reg = <0x19 0x1>; + }; + efuse_cpu_version: cpu-version@1a { + reg = <0x1a 0x1>; + bits = <3 3>; + }; + }; + saradc: adc@ff280000 { compatible = "rockchip,rk3328-saradc", "rockchip,rk3399-saradc"; reg = <0x0 0xff280000 0x0 0x100>; @@ -543,6 +568,28 @@ status = "disabled"; }; + gpu: gpu@ff300000 { + compatible = "rockchip,rk3328-mali", "arm,mali-450"; + reg = <0x0 0xff300000 0x0 0x40000>; + interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "gp", + "gpmmu", + "pp", + "pp0", + "ppmmu0", + "pp1", + "ppmmu1"; + clocks = <&cru ACLK_GPU>, <&cru ACLK_GPU>; + clock-names = "bus", "core"; + resets = <&cru SRST_GPU_A>; + }; + h265e_mmu: iommu@ff330200 { compatible = "rockchip,iommu"; reg = <0x0 0xff330200 0 0x100>; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts b/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts index 0384e3121f18..191a6bcb1704 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts @@ -93,6 +93,18 @@ pwm-delay-us = <10000>; }; + edp_panel: edp-panel { + compatible = "sharp,lq123p1jx31", "simple-panel"; + backlight = <&backlight>; + power-supply = <&pp3300_disp>; + + ports { + panel_in_edp: endpoint { + remote-endpoint = <&edp_out_panel>; + }; + }; + }; + thermistor_ppvar_bigcpu: thermistor-ppvar-bigcpu { compatible = "murata,ncp15wb473"; pullup-uv = <1800000>; @@ -268,6 +280,23 @@ ap_i2c_dig: &i2c2 { }; }; +&edp { + status = "okay"; + + ports { + edp_out: port@1 { + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + + edp_out_panel: endpoint@0 { + reg = <0>; + remote-endpoint = <&panel_in_edp>; + }; + }; + }; +}; + &ppvar_bigcpu_pwm { regulator-min-microvolt = <798674>; regulator-max-microvolt = <1302172>; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi index 5772c52fbfd3..03f195025390 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi @@ -855,6 +855,20 @@ ap_i2c_audio: &i2c8 { compatible = "google,cros-ec-pwm"; #pwm-cells = <1>; }; + + usbc_extcon0: extcon@0 { + compatible = "google,extcon-usbc-cros-ec"; + google,usb-port-id = <0>; + + #extcon-cells = <0>; + }; + + usbc_extcon1: extcon@1 { + compatible = "google,extcon-usbc-cros-ec"; + google,usb-port-id = <1>; + + #extcon-cells = <0>; + }; }; }; @@ -865,6 +879,16 @@ ap_i2c_audio: &i2c8 { rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */ }; +&tcphy0 { + status = "okay"; + extcon = <&usbc_extcon0>; +}; + +&tcphy1 { + status = "okay"; + extcon = <&usbc_extcon1>; +}; + &u2phy0 { status = "okay"; }; @@ -911,6 +935,7 @@ ap_i2c_audio: &i2c8 { &usbdrd3_0 { status = "okay"; + extcon = <&usbc_extcon0>; }; &usbdrd_dwc3_0 { @@ -920,6 +945,7 @@ ap_i2c_audio: &i2c8 { &usbdrd3_1 { status = "okay"; + extcon = <&usbc_extcon1>; }; &usbdrd_dwc3_1 { @@ -927,6 +953,22 @@ ap_i2c_audio: &i2c8 { dr_mode = "host"; }; +&vopb { + status = "okay"; +}; + +&vopb_mmu { + status = "okay"; +}; + +&vopl { + status = "okay"; +}; + +&vopl_mmu { + status = "okay"; +}; + #include <arm/cros-ec-keyboard.dtsi> #include <arm/cros-ec-sbs.dtsi> diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index d340b58ab184..7aa2144e0d47 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -397,9 +397,13 @@ #size-cells = <2>; ranges; clocks = <&cru SCLK_USB3OTG0_REF>, <&cru SCLK_USB3OTG0_SUSPEND>, - <&cru ACLK_USB3OTG0>, <&cru ACLK_USB3_GRF>; + <&cru ACLK_USB3OTG0>, <&cru ACLK_USB3_RKSOC_AXI_PERF>, + <&cru ACLK_USB3>, <&cru ACLK_USB3_GRF>; clock-names = "ref_clk", "suspend_clk", - "bus_clk", "grf_clk"; + "bus_clk", "aclk_usb3_rksoc_axi_perf", + "aclk_usb3", "grf_clk"; + resets = <&cru SRST_A_USB3_OTG0>; + reset-names = "usb3-otg"; status = "disabled"; usbdrd_dwc3_0: dwc3 { @@ -407,14 +411,15 @@ reg = <0x0 0xfe800000 0x0 0x100000>; interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH 0>; dr_mode = "otg"; - phys = <&u2phy0_otg>; - phy-names = "usb2-phy"; + phys = <&u2phy0_otg>, <&tcphy0_usb3>; + phy-names = "usb2-phy", "usb3-phy"; phy_type = "utmi_wide"; snps,dis_enblslpm_quirk; snps,dis-u2-freeclk-exists-quirk; snps,dis_u2_susphy_quirk; snps,dis-del-phy-power-chg-quirk; snps,dis-tx-ipgap-linecheck-quirk; + power-domains = <&power RK3399_PD_USB3>; status = "disabled"; }; }; @@ -425,9 +430,13 @@ #size-cells = <2>; ranges; clocks = <&cru SCLK_USB3OTG1_REF>, <&cru SCLK_USB3OTG1_SUSPEND>, - <&cru ACLK_USB3OTG1>, <&cru ACLK_USB3_GRF>; + <&cru ACLK_USB3OTG1>, <&cru ACLK_USB3_RKSOC_AXI_PERF>, + <&cru ACLK_USB3>, <&cru ACLK_USB3_GRF>; clock-names = "ref_clk", "suspend_clk", - "bus_clk", "grf_clk"; + "bus_clk", "aclk_usb3_rksoc_axi_perf", + "aclk_usb3", "grf_clk"; + resets = <&cru SRST_A_USB3_OTG1>; + reset-names = "usb3-otg"; status = "disabled"; usbdrd_dwc3_1: dwc3 { @@ -435,14 +444,15 @@ reg = <0x0 0xfe900000 0x0 0x100000>; interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH 0>; dr_mode = "otg"; - phys = <&u2phy1_otg>; - phy-names = "usb2-phy"; + phys = <&u2phy1_otg>, <&tcphy1_usb3>; + phy-names = "usb2-phy", "usb3-phy"; phy_type = "utmi_wide"; snps,dis_enblslpm_quirk; snps,dis-u2-freeclk-exists-quirk; snps,dis_u2_susphy_quirk; snps,dis-del-phy-power-chg-quirk; snps,dis-tx-ipgap-linecheck-quirk; + power-domains = <&power RK3399_PD_USB3>; status = "disabled"; }; }; @@ -991,6 +1001,12 @@ clocks = <&cru HCLK_SDIO>; pm_qos = <&qos_sdioaudio>; }; + pd_usb3@RK3399_PD_USB3 { + reg = <RK3399_PD_USB3>; + clocks = <&cru ACLK_USB3>; + pm_qos = <&qos_usb_otg0>, + <&qos_usb_otg1>; + }; pd_vio@RK3399_PD_VIO { reg = <RK3399_PD_VIO>; #address-cells = <1>; @@ -1526,6 +1542,11 @@ reg = <2>; remote-endpoint = <&hdmi_in_vopl>; }; + + vopl_out_mipi1: endpoint@3 { + reg = <3>; + remote-endpoint = <&mipi1_in_vopl>; + }; }; }; @@ -1573,6 +1594,11 @@ reg = <2>; remote-endpoint = <&hdmi_in_vopb>; }; + + vopb_out_mipi1: endpoint@3 { + reg = <3>; + remote-endpoint = <&mipi1_in_vopb>; + }; }; }; @@ -1648,11 +1674,17 @@ <&cru SCLK_DPHY_TX0_CFG>, <&cru PCLK_VIO_GRF>; clock-names = "ref", "pclk", "phy_cfg", "grf"; power-domains = <&power RK3399_PD_VIO>; + resets = <&cru SRST_P_MIPI_DSI0>; + reset-names = "apb"; rockchip,grf = <&grf>; status = "disabled"; ports { - mipi_in: port { + #address-cells = <1>; + #size-cells = <0>; + + mipi_in: port@0 { + reg = <0>; #address-cells = <1>; #size-cells = <0>; @@ -1668,6 +1700,41 @@ }; }; + mipi_dsi1: mipi@ff968000 { + compatible = "rockchip,rk3399-mipi-dsi", "snps,dw-mipi-dsi"; + reg = <0x0 0xff968000 0x0 0x8000>; + interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&cru SCLK_DPHY_PLL>, <&cru PCLK_MIPI_DSI1>, + <&cru SCLK_DPHY_TX1RX1_CFG>, <&cru PCLK_VIO_GRF>; + clock-names = "ref", "pclk", "phy_cfg", "grf"; + power-domains = <&power RK3399_PD_VIO>; + resets = <&cru SRST_P_MIPI_DSI1>; + reset-names = "apb"; + rockchip,grf = <&grf>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + mipi1_in: port@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + + mipi1_in_vopb: endpoint@0 { + reg = <0>; + remote-endpoint = <&vopb_out_mipi1>; + }; + + mipi1_in_vopl: endpoint@1 { + reg = <1>; + remote-endpoint = <&vopl_out_mipi1>; + }; + }; + }; + }; + edp: edp@ff970000 { compatible = "rockchip,rk3399-edp"; reg = <0x0 0xff970000 0x0 0x8000>; diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld11-ref.dts b/arch/arm64/boot/dts/socionext/uniphier-ld11-ref.dts index 6bdefb26b329..54c53170699a 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ld11-ref.dts +++ b/arch/arm64/boot/dts/socionext/uniphier-ld11-ref.dts @@ -50,7 +50,7 @@ &gpio { xirq0 { gpio-hog; - gpios = <120 0>; + gpios = <UNIPHIER_GPIO_IRQ(0) 0>; input; }; }; diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi index 1c63d0ab8a58..cd7c2d0a1f64 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi +++ b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi @@ -8,6 +8,7 @@ */ #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/gpio/uniphier-gpio.h> /memreserve/ 0x80000000 0x02000000; @@ -100,7 +101,7 @@ emmc_pwrseq: emmc-pwrseq { compatible = "mmc-pwrseq-emmc"; - reset-gpios = <&gpio 26 GPIO_ACTIVE_LOW>; + reset-gpios = <&gpio UNIPHIER_GPIO_PORT(3, 2) GPIO_ACTIVE_LOW>; }; timer { @@ -347,6 +348,7 @@ <&mio_clk 12>; resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 8>, <&mio_rst 12>; + has-transaction-translator; }; usb1: usb@5a810100 { @@ -360,6 +362,7 @@ <&mio_clk 13>; resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 9>, <&mio_rst 13>; + has-transaction-translator; }; usb2: usb@5a820100 { @@ -373,6 +376,7 @@ <&mio_clk 14>; resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 10>, <&mio_rst 14>; + has-transaction-translator; }; mioctrl@5b3e0000 { diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts b/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts index 254d6795c67e..693371033c90 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts +++ b/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts @@ -50,7 +50,7 @@ &gpio { xirq0 { gpio-hog; - gpios = <120 0>; + gpios = <UNIPHIER_GPIO_IRQ(0) 0>; input; }; }; diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi index 5c81070944cc..8a3276ba2da1 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi +++ b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi @@ -8,6 +8,7 @@ */ #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/gpio/uniphier-gpio.h> #include <dt-bindings/thermal/thermal.h> /memreserve/ 0x80000000 0x02000000; @@ -172,7 +173,7 @@ emmc_pwrseq: emmc-pwrseq { compatible = "mmc-pwrseq-emmc"; - reset-gpios = <&gpio 26 GPIO_ACTIVE_LOW>; + reset-gpios = <&gpio UNIPHIER_GPIO_PORT(3, 2) GPIO_ACTIVE_LOW>; }; timer { diff --git a/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref.dts b/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref.dts index f9f06fcfb94a..3c7108729827 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref.dts +++ b/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref.dts @@ -45,6 +45,22 @@ status = "okay"; }; +&serial2 { + status = "okay"; +}; + +&serial3 { + status = "okay"; +}; + +&gpio { + xirq4 { + gpio-hog; + gpios = <UNIPHIER_GPIO_IRQ(4) 0>; + input; + }; +}; + &i2c0 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi b/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi index 0ac2ace82435..234fc58cc599 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi +++ b/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi @@ -8,6 +8,7 @@ */ #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/gpio/uniphier-gpio.h> /memreserve/ 0x80000000 0x02000000; @@ -128,7 +129,7 @@ emmc_pwrseq: emmc-pwrseq { compatible = "mmc-pwrseq-emmc"; - reset-gpios = <&gpio 47 GPIO_ACTIVE_LOW>; + reset-gpios = <&gpio UNIPHIER_GPIO_PORT(5, 7) GPIO_ACTIVE_LOW>; }; timer { diff --git a/arch/arm64/boot/dts/sprd/sc9860.dtsi b/arch/arm64/boot/dts/sprd/sc9860.dtsi index 7b7d8cedacda..5dbfb796d9f9 100644 --- a/arch/arm64/boot/dts/sprd/sc9860.dtsi +++ b/arch/arm64/boot/dts/sprd/sc9860.dtsi @@ -183,6 +183,120 @@ }; soc { + pmu_gate: pmu-gate { + compatible = "sprd,sc9860-pmu-gate"; + sprd,syscon = <&pmu_regs>; /* 0x402b0000 */ + clocks = <&ext_26m>; + #clock-cells = <1>; + }; + + pll: pll { + compatible = "sprd,sc9860-pll"; + sprd,syscon = <&ana_regs>; /* 0x40400000 */ + clocks = <&pmu_gate 0>; + #clock-cells = <1>; + }; + + ap_clk: clock-controller@20000000 { + compatible = "sprd,sc9860-ap-clk"; + reg = <0 0x20000000 0 0x400>; + clocks = <&ext_26m>, <&pll 0>, + <&pmu_gate 0>; + #clock-cells = <1>; + }; + + aon_prediv: aon-prediv { + compatible = "sprd,sc9860-aon-prediv"; + reg = <0 0x402d0000 0 0x400>; + clocks = <&ext_26m>, <&pll 0>, + <&pmu_gate 0>; + #clock-cells = <1>; + }; + + apahb_gate: apahb-gate { + compatible = "sprd,sc9860-apahb-gate"; + sprd,syscon = <&ap_ahb_regs>; /* 0x20210000 */ + clocks = <&aon_prediv 0>; + #clock-cells = <1>; + }; + + aon_gate: aon-gate { + compatible = "sprd,sc9860-aon-gate"; + sprd,syscon = <&aon_regs>; /* 0x402e0000 */ + clocks = <&aon_prediv 0>; + #clock-cells = <1>; + }; + + aonsecure_clk: clock-controller@40880000 { + compatible = "sprd,sc9860-aonsecure-clk"; + reg = <0 0x40880000 0 0x400>; + clocks = <&ext_26m>, <&pll 0>; + #clock-cells = <1>; + }; + + agcp_gate: agcp-gate { + compatible = "sprd,sc9860-agcp-gate"; + sprd,syscon = <&agcp_regs>; /* 0x415e0000 */ + clocks = <&aon_prediv 0>; + #clock-cells = <1>; + }; + + gpu_clk: clock-controller@60200000 { + compatible = "sprd,sc9860-gpu-clk"; + reg = <0 0x60200000 0 0x400>; + clocks = <&pll 0>; + #clock-cells = <1>; + }; + + vsp_clk: clock-controller@61000000 { + compatible = "sprd,sc9860-vsp-clk"; + reg = <0 0x61000000 0 0x400>; + clocks = <&ext_26m>, <&pll 0>; + #clock-cells = <1>; + }; + + vsp_gate: vsp-gate { + compatible = "sprd,sc9860-vsp-gate"; + sprd,syscon = <&vsp_regs>; /* 0x61100000 */ + clocks = <&vsp_clk 0>; + #clock-cells = <1>; + }; + + cam_clk: clock-controller@62000000 { + compatible = "sprd,sc9860-cam-clk"; + reg = <0 0x62000000 0 0x4000>; + clocks = <&ext_26m>, <&pll 0>; + #clock-cells = <1>; + }; + + cam_gate: cam-gate { + compatible = "sprd,sc9860-cam-gate"; + sprd,syscon = <&cam_regs>; /* 0x62100000 */ + clocks = <&cam_clk 0>; + #clock-cells = <1>; + }; + + disp_clk: clock-controller@63000000 { + compatible = "sprd,sc9860-disp-clk"; + reg = <0 0x63000000 0 0x400>; + clocks = <&ext_26m>, <&pll 0>; + #clock-cells = <1>; + }; + + disp_gate: disp-gate { + compatible = "sprd,sc9860-disp-gate"; + sprd,syscon = <&disp_regs>; /* 0x63100000 */ + clocks = <&disp_clk 0>; + #clock-cells = <1>; + }; + + apapb_gate: apapb-gate { + compatible = "sprd,sc9860-apapb-gate"; + sprd,syscon = <&ap_apb_regs>; /* 0x70b00000 */ + clocks = <&ap_clk 0>; + #clock-cells = <1>; + }; + funnel@10001000 { /* SoC Funnel */ compatible = "arm,coresight-funnel", "arm,primecell"; reg = <0 0x10001000 0 0x1000>; diff --git a/arch/arm64/boot/dts/sprd/whale2.dtsi b/arch/arm64/boot/dts/sprd/whale2.dtsi index 7c217c547f85..328009c4638c 100644 --- a/arch/arm64/boot/dts/sprd/whale2.dtsi +++ b/arch/arm64/boot/dts/sprd/whale2.dtsi @@ -17,6 +17,51 @@ #size-cells = <2>; ranges; + ap_ahb_regs: syscon@20210000 { + compatible = "syscon"; + reg = <0 0x20210000 0 0x10000>; + }; + + pmu_regs: syscon@402b0000 { + compatible = "syscon"; + reg = <0 0x402b0000 0 0x10000>; + }; + + aon_regs: syscon@402e0000 { + compatible = "syscon"; + reg = <0 0x402e0000 0 0x10000>; + }; + + ana_regs: syscon@40400000 { + compatible = "syscon"; + reg = <0 0x40400000 0 0x10000>; + }; + + agcp_regs: syscon@415e0000 { + compatible = "syscon"; + reg = <0 0x415e0000 0 0x1000000>; + }; + + vsp_regs: syscon@61100000 { + compatible = "syscon"; + reg = <0 0x61100000 0 0x10000>; + }; + + cam_regs: syscon@62100000 { + compatible = "syscon"; + reg = <0 0x62100000 0 0x10000>; + }; + + disp_regs: syscon@63100000 { + compatible = "syscon"; + reg = <0 0x63100000 0 0x10000>; + }; + + ap_apb_regs: syscon@70b00000 { + compatible = "syscon"; + reg = <0 0x70b00000 0 0x40000>; + }; + ap-apb { compatible = "simple-bus"; #address-cells = <1>; @@ -59,13 +104,26 @@ status = "disabled"; }; }; + }; + ext_32k: ext_32k { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + clock-output-names = "ext-32k"; }; - ext_26m: ext-26m { + ext_26m: ext_26m { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <26000000>; - clock-output-names = "ext_26m"; + clock-output-names = "ext-26m"; + }; + + ext_rco_100m: ext_rco_100m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <100000000>; + clock-output-names = "ext-rco-100m"; }; }; diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index b20fa9b31efe..634b373785c4 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -86,6 +86,7 @@ CONFIG_SCHED_MC=y CONFIG_NUMA=y CONFIG_PREEMPT=y CONFIG_KSM=y +CONFIG_MEMORY_FAILURE=y CONFIG_TRANSPARENT_HUGEPAGE=y CONFIG_CMA=y CONFIG_SECCOMP=y @@ -99,6 +100,7 @@ CONFIG_WQ_POWER_EFFICIENT_DEFAULT=y CONFIG_ARM_CPUIDLE=y CONFIG_CPU_FREQ=y CONFIG_CPUFREQ_DT=y +CONFIG_ARM_ARMADA_37XX_CPUFREQ=y CONFIG_ARM_BIG_LITTLE_CPUFREQ=y CONFIG_ARM_SCPI_CPUFREQ=y CONFIG_ACPI_CPPC_CPUFREQ=m @@ -421,7 +423,6 @@ CONFIG_USB_OTG=y CONFIG_USB_XHCI_HCD=y CONFIG_USB_XHCI_TEGRA=y CONFIG_USB_EHCI_HCD=y -CONFIG_USB_EHCI_MSM=y CONFIG_USB_EHCI_EXYNOS=y CONFIG_USB_EHCI_HCD_PLATFORM=y CONFIG_USB_OHCI_HCD=y @@ -429,6 +430,8 @@ CONFIG_USB_OHCI_EXYNOS=y CONFIG_USB_OHCI_HCD_PLATFORM=y CONFIG_USB_RENESAS_USBHS=m CONFIG_USB_STORAGE=y +CONFIG_USB_MUSB_HDRC=y +CONFIG_USB_MUSB_SUNXI=y CONFIG_USB_DWC3=y CONFIG_USB_DWC2=y CONFIG_USB_CHIPIDEA=y @@ -438,8 +441,6 @@ CONFIG_USB_CHIPIDEA_ULPI=y CONFIG_USB_ISP1760=y CONFIG_USB_HSIC_USB3503=y CONFIG_NOP_USB_XCEIV=y -CONFIG_USB_MSM_OTG=y -CONFIG_USB_QCOM_8X16_PHY=y CONFIG_USB_ULPI=y CONFIG_USB_GADGET=y CONFIG_USB_RENESAS_USBHS_UDC=m @@ -473,7 +474,10 @@ CONFIG_LEDS_SYSCON=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y CONFIG_LEDS_TRIGGER_CPU=y CONFIG_LEDS_TRIGGER_DEFAULT_ON=y +CONFIG_LEDS_TRIGGER_PANIC=y +CONFIG_LEDS_TRIGGER_DISK=y CONFIG_EDAC=y +CONFIG_EDAC_GHES=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_MAX77686=y CONFIG_RTC_DRV_RK808=m @@ -558,6 +562,7 @@ CONFIG_PHY_XGENE=y CONFIG_PHY_TEGRA_XUSB=y CONFIG_QCOM_L2_PMU=y CONFIG_QCOM_L3_PMU=y +CONFIG_UNIPHIER_EFUSE=y CONFIG_TEE=y CONFIG_OPTEE=y CONFIG_ARM_SCPI_PROTOCOL=y @@ -567,6 +572,8 @@ CONFIG_ACPI=y CONFIG_ACPI_APEI=y CONFIG_ACPI_APEI_GHES=y CONFIG_ACPI_APEI_PCIEAER=y +CONFIG_ACPI_APEI_MEMORY_FAILURE=y +CONFIG_ACPI_APEI_EINJ=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y CONFIG_EXT4_FS_POSIX_ACL=y diff --git a/arch/arm64/crypto/Kconfig b/arch/arm64/crypto/Kconfig index 70c517aa4501..285c36c7b408 100644 --- a/arch/arm64/crypto/Kconfig +++ b/arch/arm64/crypto/Kconfig @@ -29,6 +29,24 @@ config CRYPTO_SHA2_ARM64_CE select CRYPTO_HASH select CRYPTO_SHA256_ARM64 +config CRYPTO_SHA512_ARM64_CE + tristate "SHA-384/SHA-512 digest algorithm (ARMv8 Crypto Extensions)" + depends on KERNEL_MODE_NEON + select CRYPTO_HASH + select CRYPTO_SHA512_ARM64 + +config CRYPTO_SHA3_ARM64 + tristate "SHA3 digest algorithm (ARMv8.2 Crypto Extensions)" + depends on KERNEL_MODE_NEON + select CRYPTO_HASH + select CRYPTO_SHA3 + +config CRYPTO_SM3_ARM64_CE + tristate "SM3 digest algorithm (ARMv8.2 Crypto Extensions)" + depends on KERNEL_MODE_NEON + select CRYPTO_HASH + select CRYPTO_SM3 + config CRYPTO_GHASH_ARM64_CE tristate "GHASH/AES-GCM using ARMv8 Crypto Extensions" depends on KERNEL_MODE_NEON diff --git a/arch/arm64/crypto/Makefile b/arch/arm64/crypto/Makefile index b5edc5918c28..cee9b8d9830b 100644 --- a/arch/arm64/crypto/Makefile +++ b/arch/arm64/crypto/Makefile @@ -14,6 +14,15 @@ sha1-ce-y := sha1-ce-glue.o sha1-ce-core.o obj-$(CONFIG_CRYPTO_SHA2_ARM64_CE) += sha2-ce.o sha2-ce-y := sha2-ce-glue.o sha2-ce-core.o +obj-$(CONFIG_CRYPTO_SHA512_ARM64_CE) += sha512-ce.o +sha512-ce-y := sha512-ce-glue.o sha512-ce-core.o + +obj-$(CONFIG_CRYPTO_SHA3_ARM64) += sha3-ce.o +sha3-ce-y := sha3-ce-glue.o sha3-ce-core.o + +obj-$(CONFIG_CRYPTO_SM3_ARM64_CE) += sm3-ce.o +sm3-ce-y := sm3-ce-glue.o sm3-ce-core.o + obj-$(CONFIG_CRYPTO_GHASH_ARM64_CE) += ghash-ce.o ghash-ce-y := ghash-ce-glue.o ghash-ce-core.o @@ -24,7 +33,7 @@ obj-$(CONFIG_CRYPTO_CRC32_ARM64_CE) += crc32-ce.o crc32-ce-y:= crc32-ce-core.o crc32-ce-glue.o obj-$(CONFIG_CRYPTO_AES_ARM64_CE) += aes-ce-cipher.o -CFLAGS_aes-ce-cipher.o += -march=armv8-a+crypto +aes-ce-cipher-y := aes-ce-core.o aes-ce-glue.o obj-$(CONFIG_CRYPTO_AES_ARM64_CE_CCM) += aes-ce-ccm.o aes-ce-ccm-y := aes-ce-ccm-glue.o aes-ce-ccm-core.o diff --git a/arch/arm64/crypto/aes-ce-core.S b/arch/arm64/crypto/aes-ce-core.S new file mode 100644 index 000000000000..8efdfdade393 --- /dev/null +++ b/arch/arm64/crypto/aes-ce-core.S @@ -0,0 +1,87 @@ +/* + * Copyright (C) 2013 - 2017 Linaro Ltd <ard.biesheuvel@linaro.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/linkage.h> +#include <asm/assembler.h> + + .arch armv8-a+crypto + +ENTRY(__aes_ce_encrypt) + sub w3, w3, #2 + ld1 {v0.16b}, [x2] + ld1 {v1.4s}, [x0], #16 + cmp w3, #10 + bmi 0f + bne 3f + mov v3.16b, v1.16b + b 2f +0: mov v2.16b, v1.16b + ld1 {v3.4s}, [x0], #16 +1: aese v0.16b, v2.16b + aesmc v0.16b, v0.16b +2: ld1 {v1.4s}, [x0], #16 + aese v0.16b, v3.16b + aesmc v0.16b, v0.16b +3: ld1 {v2.4s}, [x0], #16 + subs w3, w3, #3 + aese v0.16b, v1.16b + aesmc v0.16b, v0.16b + ld1 {v3.4s}, [x0], #16 + bpl 1b + aese v0.16b, v2.16b + eor v0.16b, v0.16b, v3.16b + st1 {v0.16b}, [x1] + ret +ENDPROC(__aes_ce_encrypt) + +ENTRY(__aes_ce_decrypt) + sub w3, w3, #2 + ld1 {v0.16b}, [x2] + ld1 {v1.4s}, [x0], #16 + cmp w3, #10 + bmi 0f + bne 3f + mov v3.16b, v1.16b + b 2f +0: mov v2.16b, v1.16b + ld1 {v3.4s}, [x0], #16 +1: aesd v0.16b, v2.16b + aesimc v0.16b, v0.16b +2: ld1 {v1.4s}, [x0], #16 + aesd v0.16b, v3.16b + aesimc v0.16b, v0.16b +3: ld1 {v2.4s}, [x0], #16 + subs w3, w3, #3 + aesd v0.16b, v1.16b + aesimc v0.16b, v0.16b + ld1 {v3.4s}, [x0], #16 + bpl 1b + aesd v0.16b, v2.16b + eor v0.16b, v0.16b, v3.16b + st1 {v0.16b}, [x1] + ret +ENDPROC(__aes_ce_decrypt) + +/* + * __aes_ce_sub() - use the aese instruction to perform the AES sbox + * substitution on each byte in 'input' + */ +ENTRY(__aes_ce_sub) + dup v1.4s, w0 + movi v0.16b, #0 + aese v0.16b, v1.16b + umov w0, v0.s[0] + ret +ENDPROC(__aes_ce_sub) + +ENTRY(__aes_ce_invert) + ld1 {v0.4s}, [x1] + aesimc v1.16b, v0.16b + st1 {v1.4s}, [x0] + ret +ENDPROC(__aes_ce_invert) diff --git a/arch/arm64/crypto/aes-ce-cipher.c b/arch/arm64/crypto/aes-ce-glue.c index 6a75cd75ed11..e6b3227bbf57 100644 --- a/arch/arm64/crypto/aes-ce-cipher.c +++ b/arch/arm64/crypto/aes-ce-glue.c @@ -29,6 +29,13 @@ struct aes_block { u8 b[AES_BLOCK_SIZE]; }; +asmlinkage void __aes_ce_encrypt(u32 *rk, u8 *out, const u8 *in, int rounds); +asmlinkage void __aes_ce_decrypt(u32 *rk, u8 *out, const u8 *in, int rounds); + +asmlinkage u32 __aes_ce_sub(u32 l); +asmlinkage void __aes_ce_invert(struct aes_block *out, + const struct aes_block *in); + static int num_rounds(struct crypto_aes_ctx *ctx) { /* @@ -44,10 +51,6 @@ static int num_rounds(struct crypto_aes_ctx *ctx) static void aes_cipher_encrypt(struct crypto_tfm *tfm, u8 dst[], u8 const src[]) { struct crypto_aes_ctx *ctx = crypto_tfm_ctx(tfm); - struct aes_block *out = (struct aes_block *)dst; - struct aes_block const *in = (struct aes_block *)src; - void *dummy0; - int dummy1; if (!may_use_simd()) { __aes_arm64_encrypt(ctx->key_enc, dst, src, num_rounds(ctx)); @@ -55,49 +58,13 @@ static void aes_cipher_encrypt(struct crypto_tfm *tfm, u8 dst[], u8 const src[]) } kernel_neon_begin(); - - __asm__(" ld1 {v0.16b}, %[in] ;" - " ld1 {v1.4s}, [%[key]], #16 ;" - " cmp %w[rounds], #10 ;" - " bmi 0f ;" - " bne 3f ;" - " mov v3.16b, v1.16b ;" - " b 2f ;" - "0: mov v2.16b, v1.16b ;" - " ld1 {v3.4s}, [%[key]], #16 ;" - "1: aese v0.16b, v2.16b ;" - " aesmc v0.16b, v0.16b ;" - "2: ld1 {v1.4s}, [%[key]], #16 ;" - " aese v0.16b, v3.16b ;" - " aesmc v0.16b, v0.16b ;" - "3: ld1 {v2.4s}, [%[key]], #16 ;" - " subs %w[rounds], %w[rounds], #3 ;" - " aese v0.16b, v1.16b ;" - " aesmc v0.16b, v0.16b ;" - " ld1 {v3.4s}, [%[key]], #16 ;" - " bpl 1b ;" - " aese v0.16b, v2.16b ;" - " eor v0.16b, v0.16b, v3.16b ;" - " st1 {v0.16b}, %[out] ;" - - : [out] "=Q"(*out), - [key] "=r"(dummy0), - [rounds] "=r"(dummy1) - : [in] "Q"(*in), - "1"(ctx->key_enc), - "2"(num_rounds(ctx) - 2) - : "cc"); - + __aes_ce_encrypt(ctx->key_enc, dst, src, num_rounds(ctx)); kernel_neon_end(); } static void aes_cipher_decrypt(struct crypto_tfm *tfm, u8 dst[], u8 const src[]) { struct crypto_aes_ctx *ctx = crypto_tfm_ctx(tfm); - struct aes_block *out = (struct aes_block *)dst; - struct aes_block const *in = (struct aes_block *)src; - void *dummy0; - int dummy1; if (!may_use_simd()) { __aes_arm64_decrypt(ctx->key_dec, dst, src, num_rounds(ctx)); @@ -105,62 +72,10 @@ static void aes_cipher_decrypt(struct crypto_tfm *tfm, u8 dst[], u8 const src[]) } kernel_neon_begin(); - - __asm__(" ld1 {v0.16b}, %[in] ;" - " ld1 {v1.4s}, [%[key]], #16 ;" - " cmp %w[rounds], #10 ;" - " bmi 0f ;" - " bne 3f ;" - " mov v3.16b, v1.16b ;" - " b 2f ;" - "0: mov v2.16b, v1.16b ;" - " ld1 {v3.4s}, [%[key]], #16 ;" - "1: aesd v0.16b, v2.16b ;" - " aesimc v0.16b, v0.16b ;" - "2: ld1 {v1.4s}, [%[key]], #16 ;" - " aesd v0.16b, v3.16b ;" - " aesimc v0.16b, v0.16b ;" - "3: ld1 {v2.4s}, [%[key]], #16 ;" - " subs %w[rounds], %w[rounds], #3 ;" - " aesd v0.16b, v1.16b ;" - " aesimc v0.16b, v0.16b ;" - " ld1 {v3.4s}, [%[key]], #16 ;" - " bpl 1b ;" - " aesd v0.16b, v2.16b ;" - " eor v0.16b, v0.16b, v3.16b ;" - " st1 {v0.16b}, %[out] ;" - - : [out] "=Q"(*out), - [key] "=r"(dummy0), - [rounds] "=r"(dummy1) - : [in] "Q"(*in), - "1"(ctx->key_dec), - "2"(num_rounds(ctx) - 2) - : "cc"); - + __aes_ce_decrypt(ctx->key_dec, dst, src, num_rounds(ctx)); kernel_neon_end(); } -/* - * aes_sub() - use the aese instruction to perform the AES sbox substitution - * on each byte in 'input' - */ -static u32 aes_sub(u32 input) -{ - u32 ret; - - __asm__("dup v1.4s, %w[in] ;" - "movi v0.16b, #0 ;" - "aese v0.16b, v1.16b ;" - "umov %w[out], v0.4s[0] ;" - - : [out] "=r"(ret) - : [in] "r"(input) - : "v0","v1"); - - return ret; -} - int ce_aes_expandkey(struct crypto_aes_ctx *ctx, const u8 *in_key, unsigned int key_len) { @@ -189,7 +104,7 @@ int ce_aes_expandkey(struct crypto_aes_ctx *ctx, const u8 *in_key, u32 *rki = ctx->key_enc + (i * kwords); u32 *rko = rki + kwords; - rko[0] = ror32(aes_sub(rki[kwords - 1]), 8) ^ rcon[i] ^ rki[0]; + rko[0] = ror32(__aes_ce_sub(rki[kwords - 1]), 8) ^ rcon[i] ^ rki[0]; rko[1] = rko[0] ^ rki[1]; rko[2] = rko[1] ^ rki[2]; rko[3] = rko[2] ^ rki[3]; @@ -202,7 +117,7 @@ int ce_aes_expandkey(struct crypto_aes_ctx *ctx, const u8 *in_key, } else if (key_len == AES_KEYSIZE_256) { if (i >= 6) break; - rko[4] = aes_sub(rko[3]) ^ rki[4]; + rko[4] = __aes_ce_sub(rko[3]) ^ rki[4]; rko[5] = rko[4] ^ rki[5]; rko[6] = rko[5] ^ rki[6]; rko[7] = rko[6] ^ rki[7]; @@ -221,13 +136,7 @@ int ce_aes_expandkey(struct crypto_aes_ctx *ctx, const u8 *in_key, key_dec[0] = key_enc[j]; for (i = 1, j--; j > 0; i++, j--) - __asm__("ld1 {v0.4s}, %[in] ;" - "aesimc v1.16b, v0.16b ;" - "st1 {v1.4s}, %[out] ;" - - : [out] "=Q"(key_dec[i]) - : [in] "Q"(key_enc[j]) - : "v0","v1"); + __aes_ce_invert(key_dec + i, key_enc + j); key_dec[i] = key_enc[0]; kernel_neon_end(); diff --git a/arch/arm64/crypto/aes-cipher-core.S b/arch/arm64/crypto/aes-cipher-core.S index 6d2445d603cc..3a44eada2347 100644 --- a/arch/arm64/crypto/aes-cipher-core.S +++ b/arch/arm64/crypto/aes-cipher-core.S @@ -125,6 +125,16 @@ CPU_BE( rev w7, w7 ) ret .endm +ENTRY(__aes_arm64_encrypt) + do_crypt fround, crypto_ft_tab, crypto_ft_tab + 1, 2 +ENDPROC(__aes_arm64_encrypt) + + .align 5 +ENTRY(__aes_arm64_decrypt) + do_crypt iround, crypto_it_tab, __aes_arm64_inverse_sbox, 0 +ENDPROC(__aes_arm64_decrypt) + + .section ".rodata", "a" .align L1_CACHE_SHIFT .type __aes_arm64_inverse_sbox, %object __aes_arm64_inverse_sbox: @@ -161,12 +171,3 @@ __aes_arm64_inverse_sbox: .byte 0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26 .byte 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d .size __aes_arm64_inverse_sbox, . - __aes_arm64_inverse_sbox - -ENTRY(__aes_arm64_encrypt) - do_crypt fround, crypto_ft_tab, crypto_ft_tab + 1, 2 -ENDPROC(__aes_arm64_encrypt) - - .align 5 -ENTRY(__aes_arm64_decrypt) - do_crypt iround, crypto_it_tab, __aes_arm64_inverse_sbox, 0 -ENDPROC(__aes_arm64_decrypt) diff --git a/arch/arm64/crypto/aes-glue.c b/arch/arm64/crypto/aes-glue.c index 998ba519a026..2fa850e86aa8 100644 --- a/arch/arm64/crypto/aes-glue.c +++ b/arch/arm64/crypto/aes-glue.c @@ -665,6 +665,7 @@ static int __init aes_init(void) unregister_simds: aes_exit(); + return err; unregister_ciphers: crypto_unregister_skciphers(aes_algs, ARRAY_SIZE(aes_algs)); return err; diff --git a/arch/arm64/crypto/aes-neon.S b/arch/arm64/crypto/aes-neon.S index f1e3aa2732f9..1c7b45b7268e 100644 --- a/arch/arm64/crypto/aes-neon.S +++ b/arch/arm64/crypto/aes-neon.S @@ -32,10 +32,10 @@ /* preload the entire Sbox */ .macro prepare, sbox, shiftrows, temp - adr \temp, \sbox movi v12.16b, #0x1b - ldr q13, \shiftrows - ldr q14, .Lror32by8 + ldr_l q13, \shiftrows, \temp + ldr_l q14, .Lror32by8, \temp + adr_l \temp, \sbox ld1 {v16.16b-v19.16b}, [\temp], #64 ld1 {v20.16b-v23.16b}, [\temp], #64 ld1 {v24.16b-v27.16b}, [\temp], #64 @@ -272,7 +272,7 @@ #include "aes-modes.S" - .text + .section ".rodata", "a" .align 6 .LForward_Sbox: .byte 0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5 diff --git a/arch/arm64/crypto/crc32-ce-core.S b/arch/arm64/crypto/crc32-ce-core.S index 18f5a8442276..16ed3c7ebd37 100644 --- a/arch/arm64/crypto/crc32-ce-core.S +++ b/arch/arm64/crypto/crc32-ce-core.S @@ -50,7 +50,7 @@ #include <linux/linkage.h> #include <asm/assembler.h> - .text + .section ".rodata", "a" .align 6 .cpu generic+crypto+crc @@ -115,12 +115,13 @@ * uint crc32_pmull_le(unsigned char const *buffer, * size_t len, uint crc32) */ + .text ENTRY(crc32_pmull_le) - adr x3, .Lcrc32_constants + adr_l x3, .Lcrc32_constants b 0f ENTRY(crc32c_pmull_le) - adr x3, .Lcrc32c_constants + adr_l x3, .Lcrc32c_constants 0: bic LEN, LEN, #15 ld1 {v1.16b-v4.16b}, [BUF], #0x40 diff --git a/arch/arm64/crypto/crc32-ce-glue.c b/arch/arm64/crypto/crc32-ce-glue.c index 624f4137918c..34b4e3d46aab 100644 --- a/arch/arm64/crypto/crc32-ce-glue.c +++ b/arch/arm64/crypto/crc32-ce-glue.c @@ -185,6 +185,7 @@ static struct shash_alg crc32_pmull_algs[] = { { .base.cra_name = "crc32", .base.cra_driver_name = "crc32-arm64-ce", .base.cra_priority = 200, + .base.cra_flags = CRYPTO_ALG_OPTIONAL_KEY, .base.cra_blocksize = 1, .base.cra_module = THIS_MODULE, }, { @@ -200,6 +201,7 @@ static struct shash_alg crc32_pmull_algs[] = { { .base.cra_name = "crc32c", .base.cra_driver_name = "crc32c-arm64-ce", .base.cra_priority = 200, + .base.cra_flags = CRYPTO_ALG_OPTIONAL_KEY, .base.cra_blocksize = 1, .base.cra_module = THIS_MODULE, } }; diff --git a/arch/arm64/crypto/crct10dif-ce-core.S b/arch/arm64/crypto/crct10dif-ce-core.S index d5b5a8c038c8..f179c01bd55c 100644 --- a/arch/arm64/crypto/crct10dif-ce-core.S +++ b/arch/arm64/crypto/crct10dif-ce-core.S @@ -128,7 +128,7 @@ CPU_LE( ext v7.16b, v7.16b, v7.16b, #8 ) // XOR the initial_crc value eor v0.16b, v0.16b, v10.16b - ldr q10, rk3 // xmm10 has rk3 and rk4 + ldr_l q10, rk3, x8 // xmm10 has rk3 and rk4 // type of pmull instruction // will determine which constant to use @@ -184,13 +184,13 @@ CPU_LE( ext v12.16b, v12.16b, v12.16b, #8 ) // fold the 8 vector registers to 1 vector register with different // constants - ldr q10, rk9 + ldr_l q10, rk9, x8 .macro fold16, reg, rk pmull v8.1q, \reg\().1d, v10.1d pmull2 \reg\().1q, \reg\().2d, v10.2d .ifnb \rk - ldr q10, \rk + ldr_l q10, \rk, x8 .endif eor v7.16b, v7.16b, v8.16b eor v7.16b, v7.16b, \reg\().16b @@ -251,7 +251,7 @@ CPU_LE( ext v1.16b, v1.16b, v1.16b, #8 ) // get rid of the extra data that was loaded before // load the shift constant - adr x4, tbl_shf_table + 16 + adr_l x4, tbl_shf_table + 16 sub x4, x4, arg3 ld1 {v0.16b}, [x4] @@ -275,7 +275,7 @@ CPU_LE( ext v1.16b, v1.16b, v1.16b, #8 ) _128_done: // compute crc of a 128-bit value - ldr q10, rk5 // rk5 and rk6 in xmm10 + ldr_l q10, rk5, x8 // rk5 and rk6 in xmm10 // 64b fold ext v0.16b, vzr.16b, v7.16b, #8 @@ -291,7 +291,7 @@ _128_done: // barrett reduction _barrett: - ldr q10, rk7 + ldr_l q10, rk7, x8 mov v0.d[0], v7.d[1] pmull v0.1q, v0.1d, v10.1d @@ -321,7 +321,7 @@ CPU_LE( ext v7.16b, v7.16b, v7.16b, #8 ) b.eq _128_done // exactly 16 left b.lt _less_than_16_left - ldr q10, rk1 // rk1 and rk2 in xmm10 + ldr_l q10, rk1, x8 // rk1 and rk2 in xmm10 // update the counter. subtract 32 instead of 16 to save one // instruction from the loop @@ -333,7 +333,7 @@ CPU_LE( ext v7.16b, v7.16b, v7.16b, #8 ) _less_than_16_left: // shl r9, 4 - adr x0, tbl_shf_table + 16 + adr_l x0, tbl_shf_table + 16 sub x0, x0, arg3 ld1 {v0.16b}, [x0] movi v9.16b, #0x80 @@ -345,6 +345,7 @@ ENDPROC(crc_t10dif_pmull) // precomputed constants // these constants are precomputed from the poly: // 0x8bb70000 (0x8bb7 scaled to 32 bits) + .section ".rodata", "a" .align 4 // Q = 0x18BB70000 // rk1 = 2^(32*3) mod Q << 32 diff --git a/arch/arm64/crypto/sha1-ce-core.S b/arch/arm64/crypto/sha1-ce-core.S index 8550408735a0..46049850727d 100644 --- a/arch/arm64/crypto/sha1-ce-core.S +++ b/arch/arm64/crypto/sha1-ce-core.S @@ -58,12 +58,11 @@ sha1su1 v\s0\().4s, v\s3\().4s .endm - /* - * The SHA1 round constants - */ - .align 4 -.Lsha1_rcon: - .word 0x5a827999, 0x6ed9eba1, 0x8f1bbcdc, 0xca62c1d6 + .macro loadrc, k, val, tmp + movz \tmp, :abs_g0_nc:\val + movk \tmp, :abs_g1:\val + dup \k, \tmp + .endm /* * void sha1_ce_transform(struct sha1_ce_state *sst, u8 const *src, @@ -71,11 +70,10 @@ */ ENTRY(sha1_ce_transform) /* load round constants */ - adr x6, .Lsha1_rcon - ld1r {k0.4s}, [x6], #4 - ld1r {k1.4s}, [x6], #4 - ld1r {k2.4s}, [x6], #4 - ld1r {k3.4s}, [x6] + loadrc k0.4s, 0x5a827999, w6 + loadrc k1.4s, 0x6ed9eba1, w6 + loadrc k2.4s, 0x8f1bbcdc, w6 + loadrc k3.4s, 0xca62c1d6, w6 /* load state */ ld1 {dgav.4s}, [x0] diff --git a/arch/arm64/crypto/sha2-ce-core.S b/arch/arm64/crypto/sha2-ce-core.S index 679c6c002f4f..4c3c89b812ce 100644 --- a/arch/arm64/crypto/sha2-ce-core.S +++ b/arch/arm64/crypto/sha2-ce-core.S @@ -53,6 +53,7 @@ /* * The SHA-256 round constants */ + .section ".rodata", "a" .align 4 .Lsha2_rcon: .word 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5 @@ -76,9 +77,10 @@ * void sha2_ce_transform(struct sha256_ce_state *sst, u8 const *src, * int blocks) */ + .text ENTRY(sha2_ce_transform) /* load round constants */ - adr x8, .Lsha2_rcon + adr_l x8, .Lsha2_rcon ld1 { v0.4s- v3.4s}, [x8], #64 ld1 { v4.4s- v7.4s}, [x8], #64 ld1 { v8.4s-v11.4s}, [x8], #64 diff --git a/arch/arm64/crypto/sha3-ce-core.S b/arch/arm64/crypto/sha3-ce-core.S new file mode 100644 index 000000000000..332ad7530690 --- /dev/null +++ b/arch/arm64/crypto/sha3-ce-core.S @@ -0,0 +1,210 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * sha3-ce-core.S - core SHA-3 transform using v8.2 Crypto Extensions + * + * Copyright (C) 2018 Linaro Ltd <ard.biesheuvel@linaro.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/linkage.h> +#include <asm/assembler.h> + + .irp b,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31 + .set .Lv\b\().2d, \b + .set .Lv\b\().16b, \b + .endr + + /* + * ARMv8.2 Crypto Extensions instructions + */ + .macro eor3, rd, rn, rm, ra + .inst 0xce000000 | .L\rd | (.L\rn << 5) | (.L\ra << 10) | (.L\rm << 16) + .endm + + .macro rax1, rd, rn, rm + .inst 0xce608c00 | .L\rd | (.L\rn << 5) | (.L\rm << 16) + .endm + + .macro bcax, rd, rn, rm, ra + .inst 0xce200000 | .L\rd | (.L\rn << 5) | (.L\ra << 10) | (.L\rm << 16) + .endm + + .macro xar, rd, rn, rm, imm6 + .inst 0xce800000 | .L\rd | (.L\rn << 5) | ((\imm6) << 10) | (.L\rm << 16) + .endm + + /* + * sha3_ce_transform(u64 *st, const u8 *data, int blocks, int dg_size) + */ + .text +ENTRY(sha3_ce_transform) + /* load state */ + add x8, x0, #32 + ld1 { v0.1d- v3.1d}, [x0] + ld1 { v4.1d- v7.1d}, [x8], #32 + ld1 { v8.1d-v11.1d}, [x8], #32 + ld1 {v12.1d-v15.1d}, [x8], #32 + ld1 {v16.1d-v19.1d}, [x8], #32 + ld1 {v20.1d-v23.1d}, [x8], #32 + ld1 {v24.1d}, [x8] + +0: sub w2, w2, #1 + mov w8, #24 + adr_l x9, .Lsha3_rcon + + /* load input */ + ld1 {v25.8b-v28.8b}, [x1], #32 + ld1 {v29.8b-v31.8b}, [x1], #24 + eor v0.8b, v0.8b, v25.8b + eor v1.8b, v1.8b, v26.8b + eor v2.8b, v2.8b, v27.8b + eor v3.8b, v3.8b, v28.8b + eor v4.8b, v4.8b, v29.8b + eor v5.8b, v5.8b, v30.8b + eor v6.8b, v6.8b, v31.8b + + tbnz x3, #6, 2f // SHA3-512 + + ld1 {v25.8b-v28.8b}, [x1], #32 + ld1 {v29.8b-v30.8b}, [x1], #16 + eor v7.8b, v7.8b, v25.8b + eor v8.8b, v8.8b, v26.8b + eor v9.8b, v9.8b, v27.8b + eor v10.8b, v10.8b, v28.8b + eor v11.8b, v11.8b, v29.8b + eor v12.8b, v12.8b, v30.8b + + tbnz x3, #4, 1f // SHA3-384 or SHA3-224 + + // SHA3-256 + ld1 {v25.8b-v28.8b}, [x1], #32 + eor v13.8b, v13.8b, v25.8b + eor v14.8b, v14.8b, v26.8b + eor v15.8b, v15.8b, v27.8b + eor v16.8b, v16.8b, v28.8b + b 3f + +1: tbz x3, #2, 3f // bit 2 cleared? SHA-384 + + // SHA3-224 + ld1 {v25.8b-v28.8b}, [x1], #32 + ld1 {v29.8b}, [x1], #8 + eor v13.8b, v13.8b, v25.8b + eor v14.8b, v14.8b, v26.8b + eor v15.8b, v15.8b, v27.8b + eor v16.8b, v16.8b, v28.8b + eor v17.8b, v17.8b, v29.8b + b 3f + + // SHA3-512 +2: ld1 {v25.8b-v26.8b}, [x1], #16 + eor v7.8b, v7.8b, v25.8b + eor v8.8b, v8.8b, v26.8b + +3: sub w8, w8, #1 + + eor3 v29.16b, v4.16b, v9.16b, v14.16b + eor3 v26.16b, v1.16b, v6.16b, v11.16b + eor3 v28.16b, v3.16b, v8.16b, v13.16b + eor3 v25.16b, v0.16b, v5.16b, v10.16b + eor3 v27.16b, v2.16b, v7.16b, v12.16b + eor3 v29.16b, v29.16b, v19.16b, v24.16b + eor3 v26.16b, v26.16b, v16.16b, v21.16b + eor3 v28.16b, v28.16b, v18.16b, v23.16b + eor3 v25.16b, v25.16b, v15.16b, v20.16b + eor3 v27.16b, v27.16b, v17.16b, v22.16b + + rax1 v30.2d, v29.2d, v26.2d // bc[0] + rax1 v26.2d, v26.2d, v28.2d // bc[2] + rax1 v28.2d, v28.2d, v25.2d // bc[4] + rax1 v25.2d, v25.2d, v27.2d // bc[1] + rax1 v27.2d, v27.2d, v29.2d // bc[3] + + eor v0.16b, v0.16b, v30.16b + xar v29.2d, v1.2d, v25.2d, (64 - 1) + xar v1.2d, v6.2d, v25.2d, (64 - 44) + xar v6.2d, v9.2d, v28.2d, (64 - 20) + xar v9.2d, v22.2d, v26.2d, (64 - 61) + xar v22.2d, v14.2d, v28.2d, (64 - 39) + xar v14.2d, v20.2d, v30.2d, (64 - 18) + xar v31.2d, v2.2d, v26.2d, (64 - 62) + xar v2.2d, v12.2d, v26.2d, (64 - 43) + xar v12.2d, v13.2d, v27.2d, (64 - 25) + xar v13.2d, v19.2d, v28.2d, (64 - 8) + xar v19.2d, v23.2d, v27.2d, (64 - 56) + xar v23.2d, v15.2d, v30.2d, (64 - 41) + xar v15.2d, v4.2d, v28.2d, (64 - 27) + xar v28.2d, v24.2d, v28.2d, (64 - 14) + xar v24.2d, v21.2d, v25.2d, (64 - 2) + xar v8.2d, v8.2d, v27.2d, (64 - 55) + xar v4.2d, v16.2d, v25.2d, (64 - 45) + xar v16.2d, v5.2d, v30.2d, (64 - 36) + xar v5.2d, v3.2d, v27.2d, (64 - 28) + xar v27.2d, v18.2d, v27.2d, (64 - 21) + xar v3.2d, v17.2d, v26.2d, (64 - 15) + xar v25.2d, v11.2d, v25.2d, (64 - 10) + xar v26.2d, v7.2d, v26.2d, (64 - 6) + xar v30.2d, v10.2d, v30.2d, (64 - 3) + + bcax v20.16b, v31.16b, v22.16b, v8.16b + bcax v21.16b, v8.16b, v23.16b, v22.16b + bcax v22.16b, v22.16b, v24.16b, v23.16b + bcax v23.16b, v23.16b, v31.16b, v24.16b + bcax v24.16b, v24.16b, v8.16b, v31.16b + + ld1r {v31.2d}, [x9], #8 + + bcax v17.16b, v25.16b, v19.16b, v3.16b + bcax v18.16b, v3.16b, v15.16b, v19.16b + bcax v19.16b, v19.16b, v16.16b, v15.16b + bcax v15.16b, v15.16b, v25.16b, v16.16b + bcax v16.16b, v16.16b, v3.16b, v25.16b + + bcax v10.16b, v29.16b, v12.16b, v26.16b + bcax v11.16b, v26.16b, v13.16b, v12.16b + bcax v12.16b, v12.16b, v14.16b, v13.16b + bcax v13.16b, v13.16b, v29.16b, v14.16b + bcax v14.16b, v14.16b, v26.16b, v29.16b + + bcax v7.16b, v30.16b, v9.16b, v4.16b + bcax v8.16b, v4.16b, v5.16b, v9.16b + bcax v9.16b, v9.16b, v6.16b, v5.16b + bcax v5.16b, v5.16b, v30.16b, v6.16b + bcax v6.16b, v6.16b, v4.16b, v30.16b + + bcax v3.16b, v27.16b, v0.16b, v28.16b + bcax v4.16b, v28.16b, v1.16b, v0.16b + bcax v0.16b, v0.16b, v2.16b, v1.16b + bcax v1.16b, v1.16b, v27.16b, v2.16b + bcax v2.16b, v2.16b, v28.16b, v27.16b + + eor v0.16b, v0.16b, v31.16b + + cbnz w8, 3b + cbnz w2, 0b + + /* save state */ + st1 { v0.1d- v3.1d}, [x0], #32 + st1 { v4.1d- v7.1d}, [x0], #32 + st1 { v8.1d-v11.1d}, [x0], #32 + st1 {v12.1d-v15.1d}, [x0], #32 + st1 {v16.1d-v19.1d}, [x0], #32 + st1 {v20.1d-v23.1d}, [x0], #32 + st1 {v24.1d}, [x0] + ret +ENDPROC(sha3_ce_transform) + + .section ".rodata", "a" + .align 8 +.Lsha3_rcon: + .quad 0x0000000000000001, 0x0000000000008082, 0x800000000000808a + .quad 0x8000000080008000, 0x000000000000808b, 0x0000000080000001 + .quad 0x8000000080008081, 0x8000000000008009, 0x000000000000008a + .quad 0x0000000000000088, 0x0000000080008009, 0x000000008000000a + .quad 0x000000008000808b, 0x800000000000008b, 0x8000000000008089 + .quad 0x8000000000008003, 0x8000000000008002, 0x8000000000000080 + .quad 0x000000000000800a, 0x800000008000000a, 0x8000000080008081 + .quad 0x8000000000008080, 0x0000000080000001, 0x8000000080008008 diff --git a/arch/arm64/crypto/sha3-ce-glue.c b/arch/arm64/crypto/sha3-ce-glue.c new file mode 100644 index 000000000000..da8222e528bd --- /dev/null +++ b/arch/arm64/crypto/sha3-ce-glue.c @@ -0,0 +1,161 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * sha3-ce-glue.c - core SHA-3 transform using v8.2 Crypto Extensions + * + * Copyright (C) 2018 Linaro Ltd <ard.biesheuvel@linaro.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <asm/hwcap.h> +#include <asm/neon.h> +#include <asm/simd.h> +#include <asm/unaligned.h> +#include <crypto/internal/hash.h> +#include <crypto/sha3.h> +#include <linux/cpufeature.h> +#include <linux/crypto.h> +#include <linux/module.h> + +MODULE_DESCRIPTION("SHA3 secure hash using ARMv8 Crypto Extensions"); +MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>"); +MODULE_LICENSE("GPL v2"); + +asmlinkage void sha3_ce_transform(u64 *st, const u8 *data, int blocks, + int md_len); + +static int sha3_update(struct shash_desc *desc, const u8 *data, + unsigned int len) +{ + struct sha3_state *sctx = shash_desc_ctx(desc); + unsigned int digest_size = crypto_shash_digestsize(desc->tfm); + + if (!may_use_simd()) + return crypto_sha3_update(desc, data, len); + + if ((sctx->partial + len) >= sctx->rsiz) { + int blocks; + + if (sctx->partial) { + int p = sctx->rsiz - sctx->partial; + + memcpy(sctx->buf + sctx->partial, data, p); + kernel_neon_begin(); + sha3_ce_transform(sctx->st, sctx->buf, 1, digest_size); + kernel_neon_end(); + + data += p; + len -= p; + sctx->partial = 0; + } + + blocks = len / sctx->rsiz; + len %= sctx->rsiz; + + if (blocks) { + kernel_neon_begin(); + sha3_ce_transform(sctx->st, data, blocks, digest_size); + kernel_neon_end(); + data += blocks * sctx->rsiz; + } + } + + if (len) { + memcpy(sctx->buf + sctx->partial, data, len); + sctx->partial += len; + } + return 0; +} + +static int sha3_final(struct shash_desc *desc, u8 *out) +{ + struct sha3_state *sctx = shash_desc_ctx(desc); + unsigned int digest_size = crypto_shash_digestsize(desc->tfm); + __le64 *digest = (__le64 *)out; + int i; + + if (!may_use_simd()) + return crypto_sha3_final(desc, out); + + sctx->buf[sctx->partial++] = 0x06; + memset(sctx->buf + sctx->partial, 0, sctx->rsiz - sctx->partial); + sctx->buf[sctx->rsiz - 1] |= 0x80; + + kernel_neon_begin(); + sha3_ce_transform(sctx->st, sctx->buf, 1, digest_size); + kernel_neon_end(); + + for (i = 0; i < digest_size / 8; i++) + put_unaligned_le64(sctx->st[i], digest++); + + if (digest_size & 4) + put_unaligned_le32(sctx->st[i], (__le32 *)digest); + + *sctx = (struct sha3_state){}; + return 0; +} + +static struct shash_alg algs[] = { { + .digestsize = SHA3_224_DIGEST_SIZE, + .init = crypto_sha3_init, + .update = sha3_update, + .final = sha3_final, + .descsize = sizeof(struct sha3_state), + .base.cra_name = "sha3-224", + .base.cra_driver_name = "sha3-224-ce", + .base.cra_flags = CRYPTO_ALG_TYPE_SHASH, + .base.cra_blocksize = SHA3_224_BLOCK_SIZE, + .base.cra_module = THIS_MODULE, + .base.cra_priority = 200, +}, { + .digestsize = SHA3_256_DIGEST_SIZE, + .init = crypto_sha3_init, + .update = sha3_update, + .final = sha3_final, + .descsize = sizeof(struct sha3_state), + .base.cra_name = "sha3-256", + .base.cra_driver_name = "sha3-256-ce", + .base.cra_flags = CRYPTO_ALG_TYPE_SHASH, + .base.cra_blocksize = SHA3_256_BLOCK_SIZE, + .base.cra_module = THIS_MODULE, + .base.cra_priority = 200, +}, { + .digestsize = SHA3_384_DIGEST_SIZE, + .init = crypto_sha3_init, + .update = sha3_update, + .final = sha3_final, + .descsize = sizeof(struct sha3_state), + .base.cra_name = "sha3-384", + .base.cra_driver_name = "sha3-384-ce", + .base.cra_flags = CRYPTO_ALG_TYPE_SHASH, + .base.cra_blocksize = SHA3_384_BLOCK_SIZE, + .base.cra_module = THIS_MODULE, + .base.cra_priority = 200, +}, { + .digestsize = SHA3_512_DIGEST_SIZE, + .init = crypto_sha3_init, + .update = sha3_update, + .final = sha3_final, + .descsize = sizeof(struct sha3_state), + .base.cra_name = "sha3-512", + .base.cra_driver_name = "sha3-512-ce", + .base.cra_flags = CRYPTO_ALG_TYPE_SHASH, + .base.cra_blocksize = SHA3_512_BLOCK_SIZE, + .base.cra_module = THIS_MODULE, + .base.cra_priority = 200, +} }; + +static int __init sha3_neon_mod_init(void) +{ + return crypto_register_shashes(algs, ARRAY_SIZE(algs)); +} + +static void __exit sha3_neon_mod_fini(void) +{ + crypto_unregister_shashes(algs, ARRAY_SIZE(algs)); +} + +module_cpu_feature_match(SHA3, sha3_neon_mod_init); +module_exit(sha3_neon_mod_fini); diff --git a/arch/arm64/crypto/sha512-ce-core.S b/arch/arm64/crypto/sha512-ce-core.S new file mode 100644 index 000000000000..7f3bca5c59a2 --- /dev/null +++ b/arch/arm64/crypto/sha512-ce-core.S @@ -0,0 +1,204 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * sha512-ce-core.S - core SHA-384/SHA-512 transform using v8 Crypto Extensions + * + * Copyright (C) 2018 Linaro Ltd <ard.biesheuvel@linaro.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/linkage.h> +#include <asm/assembler.h> + + .irp b,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19 + .set .Lq\b, \b + .set .Lv\b\().2d, \b + .endr + + .macro sha512h, rd, rn, rm + .inst 0xce608000 | .L\rd | (.L\rn << 5) | (.L\rm << 16) + .endm + + .macro sha512h2, rd, rn, rm + .inst 0xce608400 | .L\rd | (.L\rn << 5) | (.L\rm << 16) + .endm + + .macro sha512su0, rd, rn + .inst 0xcec08000 | .L\rd | (.L\rn << 5) + .endm + + .macro sha512su1, rd, rn, rm + .inst 0xce608800 | .L\rd | (.L\rn << 5) | (.L\rm << 16) + .endm + + /* + * The SHA-512 round constants + */ + .section ".rodata", "a" + .align 4 +.Lsha512_rcon: + .quad 0x428a2f98d728ae22, 0x7137449123ef65cd + .quad 0xb5c0fbcfec4d3b2f, 0xe9b5dba58189dbbc + .quad 0x3956c25bf348b538, 0x59f111f1b605d019 + .quad 0x923f82a4af194f9b, 0xab1c5ed5da6d8118 + .quad 0xd807aa98a3030242, 0x12835b0145706fbe + .quad 0x243185be4ee4b28c, 0x550c7dc3d5ffb4e2 + .quad 0x72be5d74f27b896f, 0x80deb1fe3b1696b1 + .quad 0x9bdc06a725c71235, 0xc19bf174cf692694 + .quad 0xe49b69c19ef14ad2, 0xefbe4786384f25e3 + .quad 0x0fc19dc68b8cd5b5, 0x240ca1cc77ac9c65 + .quad 0x2de92c6f592b0275, 0x4a7484aa6ea6e483 + .quad 0x5cb0a9dcbd41fbd4, 0x76f988da831153b5 + .quad 0x983e5152ee66dfab, 0xa831c66d2db43210 + .quad 0xb00327c898fb213f, 0xbf597fc7beef0ee4 + .quad 0xc6e00bf33da88fc2, 0xd5a79147930aa725 + .quad 0x06ca6351e003826f, 0x142929670a0e6e70 + .quad 0x27b70a8546d22ffc, 0x2e1b21385c26c926 + .quad 0x4d2c6dfc5ac42aed, 0x53380d139d95b3df + .quad 0x650a73548baf63de, 0x766a0abb3c77b2a8 + .quad 0x81c2c92e47edaee6, 0x92722c851482353b + .quad 0xa2bfe8a14cf10364, 0xa81a664bbc423001 + .quad 0xc24b8b70d0f89791, 0xc76c51a30654be30 + .quad 0xd192e819d6ef5218, 0xd69906245565a910 + .quad 0xf40e35855771202a, 0x106aa07032bbd1b8 + .quad 0x19a4c116b8d2d0c8, 0x1e376c085141ab53 + .quad 0x2748774cdf8eeb99, 0x34b0bcb5e19b48a8 + .quad 0x391c0cb3c5c95a63, 0x4ed8aa4ae3418acb + .quad 0x5b9cca4f7763e373, 0x682e6ff3d6b2b8a3 + .quad 0x748f82ee5defb2fc, 0x78a5636f43172f60 + .quad 0x84c87814a1f0ab72, 0x8cc702081a6439ec + .quad 0x90befffa23631e28, 0xa4506cebde82bde9 + .quad 0xbef9a3f7b2c67915, 0xc67178f2e372532b + .quad 0xca273eceea26619c, 0xd186b8c721c0c207 + .quad 0xeada7dd6cde0eb1e, 0xf57d4f7fee6ed178 + .quad 0x06f067aa72176fba, 0x0a637dc5a2c898a6 + .quad 0x113f9804bef90dae, 0x1b710b35131c471b + .quad 0x28db77f523047d84, 0x32caab7b40c72493 + .quad 0x3c9ebe0a15c9bebc, 0x431d67c49c100d4c + .quad 0x4cc5d4becb3e42b6, 0x597f299cfc657e2a + .quad 0x5fcb6fab3ad6faec, 0x6c44198c4a475817 + + .macro dround, i0, i1, i2, i3, i4, rc0, rc1, in0, in1, in2, in3, in4 + .ifnb \rc1 + ld1 {v\rc1\().2d}, [x4], #16 + .endif + add v5.2d, v\rc0\().2d, v\in0\().2d + ext v6.16b, v\i2\().16b, v\i3\().16b, #8 + ext v5.16b, v5.16b, v5.16b, #8 + ext v7.16b, v\i1\().16b, v\i2\().16b, #8 + add v\i3\().2d, v\i3\().2d, v5.2d + .ifnb \in1 + ext v5.16b, v\in3\().16b, v\in4\().16b, #8 + sha512su0 v\in0\().2d, v\in1\().2d + .endif + sha512h q\i3, q6, v7.2d + .ifnb \in1 + sha512su1 v\in0\().2d, v\in2\().2d, v5.2d + .endif + add v\i4\().2d, v\i1\().2d, v\i3\().2d + sha512h2 q\i3, q\i1, v\i0\().2d + .endm + + /* + * void sha512_ce_transform(struct sha512_state *sst, u8 const *src, + * int blocks) + */ + .text +ENTRY(sha512_ce_transform) + /* load state */ + ld1 {v8.2d-v11.2d}, [x0] + + /* load first 4 round constants */ + adr_l x3, .Lsha512_rcon + ld1 {v20.2d-v23.2d}, [x3], #64 + + /* load input */ +0: ld1 {v12.2d-v15.2d}, [x1], #64 + ld1 {v16.2d-v19.2d}, [x1], #64 + sub w2, w2, #1 + +CPU_LE( rev64 v12.16b, v12.16b ) +CPU_LE( rev64 v13.16b, v13.16b ) +CPU_LE( rev64 v14.16b, v14.16b ) +CPU_LE( rev64 v15.16b, v15.16b ) +CPU_LE( rev64 v16.16b, v16.16b ) +CPU_LE( rev64 v17.16b, v17.16b ) +CPU_LE( rev64 v18.16b, v18.16b ) +CPU_LE( rev64 v19.16b, v19.16b ) + + mov x4, x3 // rc pointer + + mov v0.16b, v8.16b + mov v1.16b, v9.16b + mov v2.16b, v10.16b + mov v3.16b, v11.16b + + // v0 ab cd -- ef gh ab + // v1 cd -- ef gh ab cd + // v2 ef gh ab cd -- ef + // v3 gh ab cd -- ef gh + // v4 -- ef gh ab cd -- + + dround 0, 1, 2, 3, 4, 20, 24, 12, 13, 19, 16, 17 + dround 3, 0, 4, 2, 1, 21, 25, 13, 14, 12, 17, 18 + dround 2, 3, 1, 4, 0, 22, 26, 14, 15, 13, 18, 19 + dround 4, 2, 0, 1, 3, 23, 27, 15, 16, 14, 19, 12 + dround 1, 4, 3, 0, 2, 24, 28, 16, 17, 15, 12, 13 + + dround 0, 1, 2, 3, 4, 25, 29, 17, 18, 16, 13, 14 + dround 3, 0, 4, 2, 1, 26, 30, 18, 19, 17, 14, 15 + dround 2, 3, 1, 4, 0, 27, 31, 19, 12, 18, 15, 16 + dround 4, 2, 0, 1, 3, 28, 24, 12, 13, 19, 16, 17 + dround 1, 4, 3, 0, 2, 29, 25, 13, 14, 12, 17, 18 + + dround 0, 1, 2, 3, 4, 30, 26, 14, 15, 13, 18, 19 + dround 3, 0, 4, 2, 1, 31, 27, 15, 16, 14, 19, 12 + dround 2, 3, 1, 4, 0, 24, 28, 16, 17, 15, 12, 13 + dround 4, 2, 0, 1, 3, 25, 29, 17, 18, 16, 13, 14 + dround 1, 4, 3, 0, 2, 26, 30, 18, 19, 17, 14, 15 + + dround 0, 1, 2, 3, 4, 27, 31, 19, 12, 18, 15, 16 + dround 3, 0, 4, 2, 1, 28, 24, 12, 13, 19, 16, 17 + dround 2, 3, 1, 4, 0, 29, 25, 13, 14, 12, 17, 18 + dround 4, 2, 0, 1, 3, 30, 26, 14, 15, 13, 18, 19 + dround 1, 4, 3, 0, 2, 31, 27, 15, 16, 14, 19, 12 + + dround 0, 1, 2, 3, 4, 24, 28, 16, 17, 15, 12, 13 + dround 3, 0, 4, 2, 1, 25, 29, 17, 18, 16, 13, 14 + dround 2, 3, 1, 4, 0, 26, 30, 18, 19, 17, 14, 15 + dround 4, 2, 0, 1, 3, 27, 31, 19, 12, 18, 15, 16 + dround 1, 4, 3, 0, 2, 28, 24, 12, 13, 19, 16, 17 + + dround 0, 1, 2, 3, 4, 29, 25, 13, 14, 12, 17, 18 + dround 3, 0, 4, 2, 1, 30, 26, 14, 15, 13, 18, 19 + dround 2, 3, 1, 4, 0, 31, 27, 15, 16, 14, 19, 12 + dround 4, 2, 0, 1, 3, 24, 28, 16, 17, 15, 12, 13 + dround 1, 4, 3, 0, 2, 25, 29, 17, 18, 16, 13, 14 + + dround 0, 1, 2, 3, 4, 26, 30, 18, 19, 17, 14, 15 + dround 3, 0, 4, 2, 1, 27, 31, 19, 12, 18, 15, 16 + dround 2, 3, 1, 4, 0, 28, 24, 12 + dround 4, 2, 0, 1, 3, 29, 25, 13 + dround 1, 4, 3, 0, 2, 30, 26, 14 + + dround 0, 1, 2, 3, 4, 31, 27, 15 + dround 3, 0, 4, 2, 1, 24, , 16 + dround 2, 3, 1, 4, 0, 25, , 17 + dround 4, 2, 0, 1, 3, 26, , 18 + dround 1, 4, 3, 0, 2, 27, , 19 + + /* update state */ + add v8.2d, v8.2d, v0.2d + add v9.2d, v9.2d, v1.2d + add v10.2d, v10.2d, v2.2d + add v11.2d, v11.2d, v3.2d + + /* handled all input blocks? */ + cbnz w2, 0b + + /* store new state */ +3: st1 {v8.2d-v11.2d}, [x0] + ret +ENDPROC(sha512_ce_transform) diff --git a/arch/arm64/crypto/sha512-ce-glue.c b/arch/arm64/crypto/sha512-ce-glue.c new file mode 100644 index 000000000000..a77c8632a589 --- /dev/null +++ b/arch/arm64/crypto/sha512-ce-glue.c @@ -0,0 +1,119 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * sha512-ce-glue.c - SHA-384/SHA-512 using ARMv8 Crypto Extensions + * + * Copyright (C) 2018 Linaro Ltd <ard.biesheuvel@linaro.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <asm/neon.h> +#include <asm/simd.h> +#include <asm/unaligned.h> +#include <crypto/internal/hash.h> +#include <crypto/sha.h> +#include <crypto/sha512_base.h> +#include <linux/cpufeature.h> +#include <linux/crypto.h> +#include <linux/module.h> + +MODULE_DESCRIPTION("SHA-384/SHA-512 secure hash using ARMv8 Crypto Extensions"); +MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>"); +MODULE_LICENSE("GPL v2"); + +asmlinkage void sha512_ce_transform(struct sha512_state *sst, u8 const *src, + int blocks); + +asmlinkage void sha512_block_data_order(u64 *digest, u8 const *src, int blocks); + +static int sha512_ce_update(struct shash_desc *desc, const u8 *data, + unsigned int len) +{ + if (!may_use_simd()) + return sha512_base_do_update(desc, data, len, + (sha512_block_fn *)sha512_block_data_order); + + kernel_neon_begin(); + sha512_base_do_update(desc, data, len, + (sha512_block_fn *)sha512_ce_transform); + kernel_neon_end(); + + return 0; +} + +static int sha512_ce_finup(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *out) +{ + if (!may_use_simd()) { + if (len) + sha512_base_do_update(desc, data, len, + (sha512_block_fn *)sha512_block_data_order); + sha512_base_do_finalize(desc, + (sha512_block_fn *)sha512_block_data_order); + return sha512_base_finish(desc, out); + } + + kernel_neon_begin(); + sha512_base_do_update(desc, data, len, + (sha512_block_fn *)sha512_ce_transform); + sha512_base_do_finalize(desc, (sha512_block_fn *)sha512_ce_transform); + kernel_neon_end(); + return sha512_base_finish(desc, out); +} + +static int sha512_ce_final(struct shash_desc *desc, u8 *out) +{ + if (!may_use_simd()) { + sha512_base_do_finalize(desc, + (sha512_block_fn *)sha512_block_data_order); + return sha512_base_finish(desc, out); + } + + kernel_neon_begin(); + sha512_base_do_finalize(desc, (sha512_block_fn *)sha512_ce_transform); + kernel_neon_end(); + return sha512_base_finish(desc, out); +} + +static struct shash_alg algs[] = { { + .init = sha384_base_init, + .update = sha512_ce_update, + .final = sha512_ce_final, + .finup = sha512_ce_finup, + .descsize = sizeof(struct sha512_state), + .digestsize = SHA384_DIGEST_SIZE, + .base.cra_name = "sha384", + .base.cra_driver_name = "sha384-ce", + .base.cra_priority = 200, + .base.cra_flags = CRYPTO_ALG_TYPE_SHASH, + .base.cra_blocksize = SHA512_BLOCK_SIZE, + .base.cra_module = THIS_MODULE, +}, { + .init = sha512_base_init, + .update = sha512_ce_update, + .final = sha512_ce_final, + .finup = sha512_ce_finup, + .descsize = sizeof(struct sha512_state), + .digestsize = SHA512_DIGEST_SIZE, + .base.cra_name = "sha512", + .base.cra_driver_name = "sha512-ce", + .base.cra_priority = 200, + .base.cra_flags = CRYPTO_ALG_TYPE_SHASH, + .base.cra_blocksize = SHA512_BLOCK_SIZE, + .base.cra_module = THIS_MODULE, +} }; + +static int __init sha512_ce_mod_init(void) +{ + return crypto_register_shashes(algs, ARRAY_SIZE(algs)); +} + +static void __exit sha512_ce_mod_fini(void) +{ + crypto_unregister_shashes(algs, ARRAY_SIZE(algs)); +} + +module_cpu_feature_match(SHA512, sha512_ce_mod_init); +module_exit(sha512_ce_mod_fini); diff --git a/arch/arm64/crypto/sha512-glue.c b/arch/arm64/crypto/sha512-glue.c index aff35c9992a4..27db4851e380 100644 --- a/arch/arm64/crypto/sha512-glue.c +++ b/arch/arm64/crypto/sha512-glue.c @@ -27,6 +27,7 @@ MODULE_ALIAS_CRYPTO("sha512"); asmlinkage void sha512_block_data_order(u32 *digest, const void *data, unsigned int num_blks); +EXPORT_SYMBOL(sha512_block_data_order); static int sha512_update(struct shash_desc *desc, const u8 *data, unsigned int len) diff --git a/arch/arm64/crypto/sm3-ce-core.S b/arch/arm64/crypto/sm3-ce-core.S new file mode 100644 index 000000000000..27169fe07a68 --- /dev/null +++ b/arch/arm64/crypto/sm3-ce-core.S @@ -0,0 +1,141 @@ +/* + * sm3-ce-core.S - SM3 secure hash using ARMv8.2 Crypto Extensions + * + * Copyright (C) 2018 Linaro Ltd <ard.biesheuvel@linaro.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/linkage.h> +#include <asm/assembler.h> + + .irp b, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 + .set .Lv\b\().4s, \b + .endr + + .macro sm3partw1, rd, rn, rm + .inst 0xce60c000 | .L\rd | (.L\rn << 5) | (.L\rm << 16) + .endm + + .macro sm3partw2, rd, rn, rm + .inst 0xce60c400 | .L\rd | (.L\rn << 5) | (.L\rm << 16) + .endm + + .macro sm3ss1, rd, rn, rm, ra + .inst 0xce400000 | .L\rd | (.L\rn << 5) | (.L\ra << 10) | (.L\rm << 16) + .endm + + .macro sm3tt1a, rd, rn, rm, imm2 + .inst 0xce408000 | .L\rd | (.L\rn << 5) | ((\imm2) << 12) | (.L\rm << 16) + .endm + + .macro sm3tt1b, rd, rn, rm, imm2 + .inst 0xce408400 | .L\rd | (.L\rn << 5) | ((\imm2) << 12) | (.L\rm << 16) + .endm + + .macro sm3tt2a, rd, rn, rm, imm2 + .inst 0xce408800 | .L\rd | (.L\rn << 5) | ((\imm2) << 12) | (.L\rm << 16) + .endm + + .macro sm3tt2b, rd, rn, rm, imm2 + .inst 0xce408c00 | .L\rd | (.L\rn << 5) | ((\imm2) << 12) | (.L\rm << 16) + .endm + + .macro round, ab, s0, t0, t1, i + sm3ss1 v5.4s, v8.4s, \t0\().4s, v9.4s + shl \t1\().4s, \t0\().4s, #1 + sri \t1\().4s, \t0\().4s, #31 + sm3tt1\ab v8.4s, v5.4s, v10.4s, \i + sm3tt2\ab v9.4s, v5.4s, \s0\().4s, \i + .endm + + .macro qround, ab, s0, s1, s2, s3, s4 + .ifnb \s4 + ext \s4\().16b, \s1\().16b, \s2\().16b, #12 + ext v6.16b, \s0\().16b, \s1\().16b, #12 + ext v7.16b, \s2\().16b, \s3\().16b, #8 + sm3partw1 \s4\().4s, \s0\().4s, \s3\().4s + .endif + + eor v10.16b, \s0\().16b, \s1\().16b + + round \ab, \s0, v11, v12, 0 + round \ab, \s0, v12, v11, 1 + round \ab, \s0, v11, v12, 2 + round \ab, \s0, v12, v11, 3 + + .ifnb \s4 + sm3partw2 \s4\().4s, v7.4s, v6.4s + .endif + .endm + + /* + * void sm3_ce_transform(struct sm3_state *sst, u8 const *src, + * int blocks) + */ + .text +ENTRY(sm3_ce_transform) + /* load state */ + ld1 {v8.4s-v9.4s}, [x0] + rev64 v8.4s, v8.4s + rev64 v9.4s, v9.4s + ext v8.16b, v8.16b, v8.16b, #8 + ext v9.16b, v9.16b, v9.16b, #8 + + adr_l x8, .Lt + ldp s13, s14, [x8] + + /* load input */ +0: ld1 {v0.16b-v3.16b}, [x1], #64 + sub w2, w2, #1 + + mov v15.16b, v8.16b + mov v16.16b, v9.16b + +CPU_LE( rev32 v0.16b, v0.16b ) +CPU_LE( rev32 v1.16b, v1.16b ) +CPU_LE( rev32 v2.16b, v2.16b ) +CPU_LE( rev32 v3.16b, v3.16b ) + + ext v11.16b, v13.16b, v13.16b, #4 + + qround a, v0, v1, v2, v3, v4 + qround a, v1, v2, v3, v4, v0 + qround a, v2, v3, v4, v0, v1 + qround a, v3, v4, v0, v1, v2 + + ext v11.16b, v14.16b, v14.16b, #4 + + qround b, v4, v0, v1, v2, v3 + qround b, v0, v1, v2, v3, v4 + qround b, v1, v2, v3, v4, v0 + qround b, v2, v3, v4, v0, v1 + qround b, v3, v4, v0, v1, v2 + qround b, v4, v0, v1, v2, v3 + qround b, v0, v1, v2, v3, v4 + qround b, v1, v2, v3, v4, v0 + qround b, v2, v3, v4, v0, v1 + qround b, v3, v4 + qround b, v4, v0 + qround b, v0, v1 + + eor v8.16b, v8.16b, v15.16b + eor v9.16b, v9.16b, v16.16b + + /* handled all input blocks? */ + cbnz w2, 0b + + /* save state */ + rev64 v8.4s, v8.4s + rev64 v9.4s, v9.4s + ext v8.16b, v8.16b, v8.16b, #8 + ext v9.16b, v9.16b, v9.16b, #8 + st1 {v8.4s-v9.4s}, [x0] + ret +ENDPROC(sm3_ce_transform) + + .section ".rodata", "a" + .align 3 +.Lt: .word 0x79cc4519, 0x9d8a7a87 diff --git a/arch/arm64/crypto/sm3-ce-glue.c b/arch/arm64/crypto/sm3-ce-glue.c new file mode 100644 index 000000000000..3b4948f7e26f --- /dev/null +++ b/arch/arm64/crypto/sm3-ce-glue.c @@ -0,0 +1,92 @@ +/* + * sm3-ce-glue.c - SM3 secure hash using ARMv8.2 Crypto Extensions + * + * Copyright (C) 2018 Linaro Ltd <ard.biesheuvel@linaro.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <asm/neon.h> +#include <asm/simd.h> +#include <asm/unaligned.h> +#include <crypto/internal/hash.h> +#include <crypto/sm3.h> +#include <crypto/sm3_base.h> +#include <linux/cpufeature.h> +#include <linux/crypto.h> +#include <linux/module.h> + +MODULE_DESCRIPTION("SM3 secure hash using ARMv8 Crypto Extensions"); +MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>"); +MODULE_LICENSE("GPL v2"); + +asmlinkage void sm3_ce_transform(struct sm3_state *sst, u8 const *src, + int blocks); + +static int sm3_ce_update(struct shash_desc *desc, const u8 *data, + unsigned int len) +{ + if (!may_use_simd()) + return crypto_sm3_update(desc, data, len); + + kernel_neon_begin(); + sm3_base_do_update(desc, data, len, sm3_ce_transform); + kernel_neon_end(); + + return 0; +} + +static int sm3_ce_final(struct shash_desc *desc, u8 *out) +{ + if (!may_use_simd()) + return crypto_sm3_finup(desc, NULL, 0, out); + + kernel_neon_begin(); + sm3_base_do_finalize(desc, sm3_ce_transform); + kernel_neon_end(); + + return sm3_base_finish(desc, out); +} + +static int sm3_ce_finup(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *out) +{ + if (!may_use_simd()) + return crypto_sm3_finup(desc, data, len, out); + + kernel_neon_begin(); + sm3_base_do_update(desc, data, len, sm3_ce_transform); + kernel_neon_end(); + + return sm3_ce_final(desc, out); +} + +static struct shash_alg sm3_alg = { + .digestsize = SM3_DIGEST_SIZE, + .init = sm3_base_init, + .update = sm3_ce_update, + .final = sm3_ce_final, + .finup = sm3_ce_finup, + .descsize = sizeof(struct sm3_state), + .base.cra_name = "sm3", + .base.cra_driver_name = "sm3-ce", + .base.cra_flags = CRYPTO_ALG_TYPE_SHASH, + .base.cra_blocksize = SM3_BLOCK_SIZE, + .base.cra_module = THIS_MODULE, + .base.cra_priority = 200, +}; + +static int __init sm3_ce_mod_init(void) +{ + return crypto_register_shash(&sm3_alg); +} + +static void __exit sm3_ce_mod_fini(void) +{ + crypto_unregister_shash(&sm3_alg); +} + +module_cpu_feature_match(SM3, sm3_ce_mod_init); +module_exit(sm3_ce_mod_fini); diff --git a/arch/arm64/include/asm/Kbuild b/arch/arm64/include/asm/Kbuild index e63d0a8312de..3a9b84d39d71 100644 --- a/arch/arm64/include/asm/Kbuild +++ b/arch/arm64/include/asm/Kbuild @@ -1,5 +1,4 @@ generic-y += bugs.h -generic-y += clkdev.h generic-y += delay.h generic-y += div64.h generic-y += dma.h diff --git a/arch/arm64/include/asm/alternative.h b/arch/arm64/include/asm/alternative.h index 4a85c6952a22..669028172fd6 100644 --- a/arch/arm64/include/asm/alternative.h +++ b/arch/arm64/include/asm/alternative.h @@ -12,6 +12,8 @@ #include <linux/stddef.h> #include <linux/stringify.h> +extern int alternatives_applied; + struct alt_instr { s32 orig_offset; /* offset to original instruction */ s32 alt_offset; /* offset to replacement instruction */ diff --git a/arch/arm64/include/asm/arm_dsu_pmu.h b/arch/arm64/include/asm/arm_dsu_pmu.h new file mode 100644 index 000000000000..82e5cc3356bf --- /dev/null +++ b/arch/arm64/include/asm/arm_dsu_pmu.h @@ -0,0 +1,129 @@ +/* + * ARM DynamIQ Shared Unit (DSU) PMU Low level register access routines. + * + * Copyright (C) ARM Limited, 2017. + * + * Author: Suzuki K Poulose <suzuki.poulose@arm.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2, as published by the Free Software Foundation. + */ + +#include <linux/bitops.h> +#include <linux/build_bug.h> +#include <linux/compiler.h> +#include <linux/types.h> +#include <asm/barrier.h> +#include <asm/sysreg.h> + + +#define CLUSTERPMCR_EL1 sys_reg(3, 0, 15, 5, 0) +#define CLUSTERPMCNTENSET_EL1 sys_reg(3, 0, 15, 5, 1) +#define CLUSTERPMCNTENCLR_EL1 sys_reg(3, 0, 15, 5, 2) +#define CLUSTERPMOVSSET_EL1 sys_reg(3, 0, 15, 5, 3) +#define CLUSTERPMOVSCLR_EL1 sys_reg(3, 0, 15, 5, 4) +#define CLUSTERPMSELR_EL1 sys_reg(3, 0, 15, 5, 5) +#define CLUSTERPMINTENSET_EL1 sys_reg(3, 0, 15, 5, 6) +#define CLUSTERPMINTENCLR_EL1 sys_reg(3, 0, 15, 5, 7) +#define CLUSTERPMCCNTR_EL1 sys_reg(3, 0, 15, 6, 0) +#define CLUSTERPMXEVTYPER_EL1 sys_reg(3, 0, 15, 6, 1) +#define CLUSTERPMXEVCNTR_EL1 sys_reg(3, 0, 15, 6, 2) +#define CLUSTERPMMDCR_EL1 sys_reg(3, 0, 15, 6, 3) +#define CLUSTERPMCEID0_EL1 sys_reg(3, 0, 15, 6, 4) +#define CLUSTERPMCEID1_EL1 sys_reg(3, 0, 15, 6, 5) + +static inline u32 __dsu_pmu_read_pmcr(void) +{ + return read_sysreg_s(CLUSTERPMCR_EL1); +} + +static inline void __dsu_pmu_write_pmcr(u32 val) +{ + write_sysreg_s(val, CLUSTERPMCR_EL1); + isb(); +} + +static inline u32 __dsu_pmu_get_reset_overflow(void) +{ + u32 val = read_sysreg_s(CLUSTERPMOVSCLR_EL1); + /* Clear the bit */ + write_sysreg_s(val, CLUSTERPMOVSCLR_EL1); + isb(); + return val; +} + +static inline void __dsu_pmu_select_counter(int counter) +{ + write_sysreg_s(counter, CLUSTERPMSELR_EL1); + isb(); +} + +static inline u64 __dsu_pmu_read_counter(int counter) +{ + __dsu_pmu_select_counter(counter); + return read_sysreg_s(CLUSTERPMXEVCNTR_EL1); +} + +static inline void __dsu_pmu_write_counter(int counter, u64 val) +{ + __dsu_pmu_select_counter(counter); + write_sysreg_s(val, CLUSTERPMXEVCNTR_EL1); + isb(); +} + +static inline void __dsu_pmu_set_event(int counter, u32 event) +{ + __dsu_pmu_select_counter(counter); + write_sysreg_s(event, CLUSTERPMXEVTYPER_EL1); + isb(); +} + +static inline u64 __dsu_pmu_read_pmccntr(void) +{ + return read_sysreg_s(CLUSTERPMCCNTR_EL1); +} + +static inline void __dsu_pmu_write_pmccntr(u64 val) +{ + write_sysreg_s(val, CLUSTERPMCCNTR_EL1); + isb(); +} + +static inline void __dsu_pmu_disable_counter(int counter) +{ + write_sysreg_s(BIT(counter), CLUSTERPMCNTENCLR_EL1); + isb(); +} + +static inline void __dsu_pmu_enable_counter(int counter) +{ + write_sysreg_s(BIT(counter), CLUSTERPMCNTENSET_EL1); + isb(); +} + +static inline void __dsu_pmu_counter_interrupt_enable(int counter) +{ + write_sysreg_s(BIT(counter), CLUSTERPMINTENSET_EL1); + isb(); +} + +static inline void __dsu_pmu_counter_interrupt_disable(int counter) +{ + write_sysreg_s(BIT(counter), CLUSTERPMINTENCLR_EL1); + isb(); +} + + +static inline u32 __dsu_pmu_read_pmceid(int n) +{ + switch (n) { + case 0: + return read_sysreg_s(CLUSTERPMCEID0_EL1); + case 1: + return read_sysreg_s(CLUSTERPMCEID1_EL1); + default: + BUILD_BUG(); + return 0; + } +} diff --git a/arch/arm64/include/asm/asm-uaccess.h b/arch/arm64/include/asm/asm-uaccess.h index b3da6c886835..4128bec033f6 100644 --- a/arch/arm64/include/asm/asm-uaccess.h +++ b/arch/arm64/include/asm/asm-uaccess.h @@ -4,6 +4,7 @@ #include <asm/alternative.h> #include <asm/kernel-pgtable.h> +#include <asm/mmu.h> #include <asm/sysreg.h> #include <asm/assembler.h> @@ -12,52 +13,63 @@ */ #ifdef CONFIG_ARM64_SW_TTBR0_PAN .macro __uaccess_ttbr0_disable, tmp1 - mrs \tmp1, ttbr1_el1 // swapper_pg_dir - add \tmp1, \tmp1, #SWAPPER_DIR_SIZE // reserved_ttbr0 at the end of swapper_pg_dir - msr ttbr0_el1, \tmp1 // set reserved TTBR0_EL1 + mrs \tmp1, ttbr1_el1 // swapper_pg_dir + bic \tmp1, \tmp1, #TTBR_ASID_MASK + sub \tmp1, \tmp1, #RESERVED_TTBR0_SIZE // reserved_ttbr0 just before swapper_pg_dir + msr ttbr0_el1, \tmp1 // set reserved TTBR0_EL1 + isb + add \tmp1, \tmp1, #RESERVED_TTBR0_SIZE + msr ttbr1_el1, \tmp1 // set reserved ASID isb .endm - .macro __uaccess_ttbr0_enable, tmp1 + .macro __uaccess_ttbr0_enable, tmp1, tmp2 get_thread_info \tmp1 ldr \tmp1, [\tmp1, #TSK_TI_TTBR0] // load saved TTBR0_EL1 + mrs \tmp2, ttbr1_el1 + extr \tmp2, \tmp2, \tmp1, #48 + ror \tmp2, \tmp2, #16 + msr ttbr1_el1, \tmp2 // set the active ASID + isb msr ttbr0_el1, \tmp1 // set the non-PAN TTBR0_EL1 isb .endm - .macro uaccess_ttbr0_disable, tmp1 + .macro uaccess_ttbr0_disable, tmp1, tmp2 alternative_if_not ARM64_HAS_PAN + save_and_disable_irq \tmp2 // avoid preemption __uaccess_ttbr0_disable \tmp1 + restore_irq \tmp2 alternative_else_nop_endif .endm - .macro uaccess_ttbr0_enable, tmp1, tmp2 + .macro uaccess_ttbr0_enable, tmp1, tmp2, tmp3 alternative_if_not ARM64_HAS_PAN - save_and_disable_irq \tmp2 // avoid preemption - __uaccess_ttbr0_enable \tmp1 - restore_irq \tmp2 + save_and_disable_irq \tmp3 // avoid preemption + __uaccess_ttbr0_enable \tmp1, \tmp2 + restore_irq \tmp3 alternative_else_nop_endif .endm #else - .macro uaccess_ttbr0_disable, tmp1 + .macro uaccess_ttbr0_disable, tmp1, tmp2 .endm - .macro uaccess_ttbr0_enable, tmp1, tmp2 + .macro uaccess_ttbr0_enable, tmp1, tmp2, tmp3 .endm #endif /* * These macros are no-ops when UAO is present. */ - .macro uaccess_disable_not_uao, tmp1 - uaccess_ttbr0_disable \tmp1 + .macro uaccess_disable_not_uao, tmp1, tmp2 + uaccess_ttbr0_disable \tmp1, \tmp2 alternative_if ARM64_ALT_PAN_NOT_UAO SET_PSTATE_PAN(1) alternative_else_nop_endif .endm - .macro uaccess_enable_not_uao, tmp1, tmp2 - uaccess_ttbr0_enable \tmp1, \tmp2 + .macro uaccess_enable_not_uao, tmp1, tmp2, tmp3 + uaccess_ttbr0_enable \tmp1, \tmp2, \tmp3 alternative_if ARM64_ALT_PAN_NOT_UAO SET_PSTATE_PAN(0) alternative_else_nop_endif diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h index 8b168280976f..3873dd7b5a32 100644 --- a/arch/arm64/include/asm/assembler.h +++ b/arch/arm64/include/asm/assembler.h @@ -26,7 +26,6 @@ #include <asm/asm-offsets.h> #include <asm/cpufeature.h> #include <asm/debug-monitors.h> -#include <asm/mmu_context.h> #include <asm/page.h> #include <asm/pgtable-hwdef.h> #include <asm/ptrace.h> @@ -110,6 +109,13 @@ .endm /* + * RAS Error Synchronization barrier + */ + .macro esb + hint #16 + .endm + +/* * NOP sequence */ .macro nops, num @@ -255,7 +261,11 @@ lr .req x30 // link register #else adr_l \dst, \sym #endif +alternative_if_not ARM64_HAS_VIRT_HOST_EXTN mrs \tmp, tpidr_el1 +alternative_else + mrs \tmp, tpidr_el2 +alternative_endif add \dst, \dst, \tmp .endm @@ -266,7 +276,11 @@ lr .req x30 // link register */ .macro ldr_this_cpu dst, sym, tmp adr_l \dst, \sym +alternative_if_not ARM64_HAS_VIRT_HOST_EXTN mrs \tmp, tpidr_el1 +alternative_else + mrs \tmp, tpidr_el2 +alternative_endif ldr \dst, [\dst, \tmp] .endm @@ -344,10 +358,26 @@ alternative_endif * tcr_set_idmap_t0sz - update TCR.T0SZ so that we can load the ID map */ .macro tcr_set_idmap_t0sz, valreg, tmpreg -#ifndef CONFIG_ARM64_VA_BITS_48 ldr_l \tmpreg, idmap_t0sz bfi \valreg, \tmpreg, #TCR_T0SZ_OFFSET, #TCR_TxSZ_WIDTH -#endif + .endm + +/* + * tcr_compute_pa_size - set TCR.(I)PS to the highest supported + * ID_AA64MMFR0_EL1.PARange value + * + * tcr: register with the TCR_ELx value to be updated + * pos: IPS or PS bitfield position + * tmp{0,1}: temporary registers + */ + .macro tcr_compute_pa_size, tcr, pos, tmp0, tmp1 + mrs \tmp0, ID_AA64MMFR0_EL1 + // Narrow PARange to fit the PS field in TCR_ELx + ubfx \tmp0, \tmp0, #ID_AA64MMFR0_PARANGE_SHIFT, #3 + mov \tmp1, #ID_AA64MMFR0_PARANGE_MAX + cmp \tmp0, \tmp1 + csel \tmp0, \tmp1, \tmp0, hi + bfi \tcr, \tmp0, \pos, #3 .endm /* @@ -478,37 +508,18 @@ alternative_endif .endm /* - * Errata workaround prior to TTBR0_EL1 update + * Arrange a physical address in a TTBR register, taking care of 52-bit + * addresses. * - * val: TTBR value with new BADDR, preserved - * tmp0: temporary register, clobbered - * tmp1: other temporary register, clobbered + * phys: physical address, preserved + * ttbr: returns the TTBR value */ - .macro pre_ttbr0_update_workaround, val, tmp0, tmp1 -#ifdef CONFIG_QCOM_FALKOR_ERRATUM_1003 -alternative_if ARM64_WORKAROUND_QCOM_FALKOR_E1003 - mrs \tmp0, ttbr0_el1 - mov \tmp1, #FALKOR_RESERVED_ASID - bfi \tmp0, \tmp1, #48, #16 // reserved ASID + old BADDR - msr ttbr0_el1, \tmp0 - isb - bfi \tmp0, \val, #0, #48 // reserved ASID + new BADDR - msr ttbr0_el1, \tmp0 - isb -alternative_else_nop_endif -#endif - .endm - -/* - * Errata workaround post TTBR0_EL1 update. - */ - .macro post_ttbr0_update_workaround -#ifdef CONFIG_CAVIUM_ERRATUM_27456 -alternative_if ARM64_WORKAROUND_CAVIUM_27456 - ic iallu - dsb nsh - isb -alternative_else_nop_endif + .macro phys_to_ttbr, phys, ttbr +#ifdef CONFIG_ARM64_PA_BITS_52 + orr \ttbr, \phys, \phys, lsr #46 + and \ttbr, \ttbr, #TTBR_BADDR_MASK_52 +#else + mov \ttbr, \phys #endif .endm diff --git a/arch/arm64/include/asm/compat.h b/arch/arm64/include/asm/compat.h index a3c7f271ad4c..c00c62e1a4a3 100644 --- a/arch/arm64/include/asm/compat.h +++ b/arch/arm64/include/asm/compat.h @@ -150,70 +150,6 @@ typedef u32 compat_old_sigset_t; typedef u32 compat_sigset_word; -typedef union compat_sigval { - compat_int_t sival_int; - compat_uptr_t sival_ptr; -} compat_sigval_t; - -typedef struct compat_siginfo { - int si_signo; - int si_errno; - int si_code; - - union { - int _pad[128/sizeof(int) - 3]; - - /* kill() */ - struct { - compat_pid_t _pid; /* sender's pid */ - __compat_uid32_t _uid; /* sender's uid */ - } _kill; - - /* POSIX.1b timers */ - struct { - compat_timer_t _tid; /* timer id */ - int _overrun; /* overrun count */ - compat_sigval_t _sigval; /* same as below */ - int _sys_private; /* not to be passed to user */ - } _timer; - - /* POSIX.1b signals */ - struct { - compat_pid_t _pid; /* sender's pid */ - __compat_uid32_t _uid; /* sender's uid */ - compat_sigval_t _sigval; - } _rt; - - /* SIGCHLD */ - struct { - compat_pid_t _pid; /* which child */ - __compat_uid32_t _uid; /* sender's uid */ - int _status; /* exit code */ - compat_clock_t _utime; - compat_clock_t _stime; - } _sigchld; - - /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ - struct { - compat_uptr_t _addr; /* faulting insn/memory ref. */ - short _addr_lsb; /* LSB of the reported address */ - } _sigfault; - - /* SIGPOLL */ - struct { - compat_long_t _band; /* POLL_IN, POLL_OUT, POLL_MSG */ - int _fd; - } _sigpoll; - - /* SIGSYS */ - struct { - compat_uptr_t _call_addr; /* calling user insn */ - int _syscall; /* triggering system call number */ - compat_uint_t _arch; /* AUDIT_ARCH_* of syscall */ - } _sigsys; - } _sifields; -} compat_siginfo_t; - #define COMPAT_OFF_T_MAX 0x7fffffff /* diff --git a/arch/arm64/include/asm/cpucaps.h b/arch/arm64/include/asm/cpucaps.h index 2ff7c5e8efab..bb263820de13 100644 --- a/arch/arm64/include/asm/cpucaps.h +++ b/arch/arm64/include/asm/cpucaps.h @@ -41,7 +41,11 @@ #define ARM64_WORKAROUND_CAVIUM_30115 20 #define ARM64_HAS_DCPOP 21 #define ARM64_SVE 22 +#define ARM64_UNMAP_KERNEL_AT_EL0 23 +#define ARM64_HARDEN_BRANCH_PREDICTOR 24 +#define ARM64_HARDEN_BP_POST_GUEST_EXIT 25 +#define ARM64_HAS_RAS_EXTN 26 -#define ARM64_NCAPS 23 +#define ARM64_NCAPS 27 #endif /* __ASM_CPUCAPS_H */ diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h index cbf08d7cbf30..be7bd19c87ec 100644 --- a/arch/arm64/include/asm/cputype.h +++ b/arch/arm64/include/asm/cputype.h @@ -79,28 +79,37 @@ #define ARM_CPU_PART_AEM_V8 0xD0F #define ARM_CPU_PART_FOUNDATION 0xD00 #define ARM_CPU_PART_CORTEX_A57 0xD07 +#define ARM_CPU_PART_CORTEX_A72 0xD08 #define ARM_CPU_PART_CORTEX_A53 0xD03 #define ARM_CPU_PART_CORTEX_A73 0xD09 +#define ARM_CPU_PART_CORTEX_A75 0xD0A #define APM_CPU_PART_POTENZA 0x000 #define CAVIUM_CPU_PART_THUNDERX 0x0A1 #define CAVIUM_CPU_PART_THUNDERX_81XX 0x0A2 #define CAVIUM_CPU_PART_THUNDERX_83XX 0x0A3 +#define CAVIUM_CPU_PART_THUNDERX2 0x0AF #define BRCM_CPU_PART_VULCAN 0x516 #define QCOM_CPU_PART_FALKOR_V1 0x800 #define QCOM_CPU_PART_FALKOR 0xC00 +#define QCOM_CPU_PART_KRYO 0x200 #define MIDR_CORTEX_A53 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A53) #define MIDR_CORTEX_A57 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A57) +#define MIDR_CORTEX_A72 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A72) #define MIDR_CORTEX_A73 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A73) +#define MIDR_CORTEX_A75 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A75) #define MIDR_THUNDERX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX) #define MIDR_THUNDERX_81XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_81XX) #define MIDR_THUNDERX_83XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_83XX) +#define MIDR_CAVIUM_THUNDERX2 MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX2) +#define MIDR_BRCM_VULCAN MIDR_CPU_MODEL(ARM_CPU_IMP_BRCM, BRCM_CPU_PART_VULCAN) #define MIDR_QCOM_FALKOR_V1 MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_FALKOR_V1) #define MIDR_QCOM_FALKOR MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_FALKOR) +#define MIDR_QCOM_KRYO MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_KRYO) #ifndef __ASSEMBLY__ diff --git a/arch/arm64/include/asm/dma-mapping.h b/arch/arm64/include/asm/dma-mapping.h index 0df756b24863..b7847eb8a7bb 100644 --- a/arch/arm64/include/asm/dma-mapping.h +++ b/arch/arm64/include/asm/dma-mapping.h @@ -50,40 +50,5 @@ static inline bool is_device_dma_coherent(struct device *dev) return dev->archdata.dma_coherent; } -static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) -{ - dma_addr_t dev_addr = (dma_addr_t)paddr; - - return dev_addr - ((dma_addr_t)dev->dma_pfn_offset << PAGE_SHIFT); -} - -static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t dev_addr) -{ - phys_addr_t paddr = (phys_addr_t)dev_addr; - - return paddr + ((phys_addr_t)dev->dma_pfn_offset << PAGE_SHIFT); -} - -static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) -{ - if (!dev->dma_mask) - return false; - - return addr + size - 1 <= *dev->dma_mask; -} - -static inline void dma_mark_clean(void *addr, size_t size) -{ -} - -/* Override for dma_max_pfn() */ -static inline unsigned long dma_max_pfn(struct device *dev) -{ - dma_addr_t dma_max = (dma_addr_t)*dev->dma_mask; - - return (ulong)dma_to_phys(dev, dma_max) >> PAGE_SHIFT; -} -#define dma_max_pfn(dev) dma_max_pfn(dev) - #endif /* __KERNEL__ */ #endif /* __ASM_DMA_MAPPING_H */ diff --git a/arch/arm64/include/asm/efi.h b/arch/arm64/include/asm/efi.h index c4cd5081d78b..8389050328bb 100644 --- a/arch/arm64/include/asm/efi.h +++ b/arch/arm64/include/asm/efi.h @@ -121,19 +121,21 @@ static inline void efi_set_pgd(struct mm_struct *mm) if (mm != current->active_mm) { /* * Update the current thread's saved ttbr0 since it is - * restored as part of a return from exception. Set - * the hardware TTBR0_EL1 using cpu_switch_mm() - * directly to enable potential errata workarounds. + * restored as part of a return from exception. Enable + * access to the valid TTBR0_EL1 and invoke the errata + * workaround directly since there is no return from + * exception when invoking the EFI run-time services. */ update_saved_ttbr0(current, mm); - cpu_switch_mm(mm->pgd, mm); + uaccess_ttbr0_enable(); + post_ttbr_update_workaround(); } else { /* * Defer the switch to the current thread's TTBR0_EL1 * until uaccess_enable(). Restore the current * thread's saved ttbr0 corresponding to its active_mm */ - cpu_set_reserved_ttbr0(); + uaccess_ttbr0_disable(); update_saved_ttbr0(current, current->active_mm); } } diff --git a/arch/arm64/include/asm/esr.h b/arch/arm64/include/asm/esr.h index 014d7d8edcf9..803443d74926 100644 --- a/arch/arm64/include/asm/esr.h +++ b/arch/arm64/include/asm/esr.h @@ -86,6 +86,18 @@ #define ESR_ELx_WNR_SHIFT (6) #define ESR_ELx_WNR (UL(1) << ESR_ELx_WNR_SHIFT) +/* Asynchronous Error Type */ +#define ESR_ELx_IDS_SHIFT (24) +#define ESR_ELx_IDS (UL(1) << ESR_ELx_IDS_SHIFT) +#define ESR_ELx_AET_SHIFT (10) +#define ESR_ELx_AET (UL(0x7) << ESR_ELx_AET_SHIFT) + +#define ESR_ELx_AET_UC (UL(0) << ESR_ELx_AET_SHIFT) +#define ESR_ELx_AET_UEU (UL(1) << ESR_ELx_AET_SHIFT) +#define ESR_ELx_AET_UEO (UL(2) << ESR_ELx_AET_SHIFT) +#define ESR_ELx_AET_UER (UL(3) << ESR_ELx_AET_SHIFT) +#define ESR_ELx_AET_CE (UL(6) << ESR_ELx_AET_SHIFT) + /* Shared ISS field definitions for Data/Instruction aborts */ #define ESR_ELx_SET_SHIFT (11) #define ESR_ELx_SET_MASK (UL(3) << ESR_ELx_SET_SHIFT) @@ -100,6 +112,7 @@ #define ESR_ELx_FSC (0x3F) #define ESR_ELx_FSC_TYPE (0x3C) #define ESR_ELx_FSC_EXTABT (0x10) +#define ESR_ELx_FSC_SERROR (0x11) #define ESR_ELx_FSC_ACCESS (0x08) #define ESR_ELx_FSC_FAULT (0x04) #define ESR_ELx_FSC_PERM (0x0C) @@ -127,6 +140,13 @@ #define ESR_ELx_WFx_ISS_WFE (UL(1) << 0) #define ESR_ELx_xVC_IMM_MASK ((1UL << 16) - 1) +#define DISR_EL1_IDS (UL(1) << 24) +/* + * DISR_EL1 and ESR_ELx share the bottom 13 bits, but the RES0 bits may mean + * different things in the future... + */ +#define DISR_EL1_ESR_MASK (ESR_ELx_AET | ESR_ELx_EA | ESR_ELx_FSC) + /* ESR value templates for specific events */ /* BRK instruction trap from AArch64 state */ diff --git a/arch/arm64/include/asm/exception.h b/arch/arm64/include/asm/exception.h index 0c2eec490abf..bc30429d8e91 100644 --- a/arch/arm64/include/asm/exception.h +++ b/arch/arm64/include/asm/exception.h @@ -18,6 +18,8 @@ #ifndef __ASM_EXCEPTION_H #define __ASM_EXCEPTION_H +#include <asm/esr.h> + #include <linux/interrupt.h> #define __exception __attribute__((section(".exception.text"))) @@ -27,4 +29,16 @@ #define __exception_irq_entry __exception #endif +static inline u32 disr_to_esr(u64 disr) +{ + unsigned int esr = ESR_ELx_EC_SERROR << ESR_ELx_EC_SHIFT; + + if ((disr & DISR_EL1_IDS) == 0) + esr |= (disr & DISR_EL1_ESR_MASK); + else + esr |= (disr & ESR_ELx_ISS_MASK); + + return esr; +} + #endif /* __ASM_EXCEPTION_H */ diff --git a/arch/arm64/include/asm/fixmap.h b/arch/arm64/include/asm/fixmap.h index 4052ec39e8db..ec1e6d6fa14c 100644 --- a/arch/arm64/include/asm/fixmap.h +++ b/arch/arm64/include/asm/fixmap.h @@ -58,6 +58,11 @@ enum fixed_addresses { FIX_APEI_GHES_NMI, #endif /* CONFIG_ACPI_APEI_GHES */ +#ifdef CONFIG_UNMAP_KERNEL_AT_EL0 + FIX_ENTRY_TRAMP_DATA, + FIX_ENTRY_TRAMP_TEXT, +#define TRAMP_VALIAS (__fix_to_virt(FIX_ENTRY_TRAMP_TEXT)) +#endif /* CONFIG_UNMAP_KERNEL_AT_EL0 */ __end_of_permanent_fixed_addresses, /* diff --git a/arch/arm64/include/asm/fpsimd.h b/arch/arm64/include/asm/fpsimd.h index 74f34392a531..8857a0f0d0f7 100644 --- a/arch/arm64/include/asm/fpsimd.h +++ b/arch/arm64/include/asm/fpsimd.h @@ -71,7 +71,7 @@ extern void fpsimd_flush_thread(void); extern void fpsimd_signal_preserve_current_state(void); extern void fpsimd_preserve_current_state(void); extern void fpsimd_restore_current_state(void); -extern void fpsimd_update_current_state(struct fpsimd_state *state); +extern void fpsimd_update_current_state(struct user_fpsimd_state const *state); extern void fpsimd_flush_task_state(struct task_struct *target); extern void sve_flush_cpu_state(void); diff --git a/arch/arm64/include/asm/kernel-pgtable.h b/arch/arm64/include/asm/kernel-pgtable.h index 7803343e5881..82386e860dd2 100644 --- a/arch/arm64/include/asm/kernel-pgtable.h +++ b/arch/arm64/include/asm/kernel-pgtable.h @@ -52,7 +52,52 @@ #define IDMAP_PGTABLE_LEVELS (ARM64_HW_PGTABLE_LEVELS(PHYS_MASK_SHIFT)) #endif -#define SWAPPER_DIR_SIZE (SWAPPER_PGTABLE_LEVELS * PAGE_SIZE) + +/* + * If KASLR is enabled, then an offset K is added to the kernel address + * space. The bottom 21 bits of this offset are zero to guarantee 2MB + * alignment for PA and VA. + * + * For each pagetable level of the swapper, we know that the shift will + * be larger than 21 (for the 4KB granule case we use section maps thus + * the smallest shift is actually 30) thus there is the possibility that + * KASLR can increase the number of pagetable entries by 1, so we make + * room for this extra entry. + * + * Note KASLR cannot increase the number of required entries for a level + * by more than one because it increments both the virtual start and end + * addresses equally (the extra entry comes from the case where the end + * address is just pushed over a boundary and the start address isn't). + */ + +#ifdef CONFIG_RANDOMIZE_BASE +#define EARLY_KASLR (1) +#else +#define EARLY_KASLR (0) +#endif + +#define EARLY_ENTRIES(vstart, vend, shift) (((vend) >> (shift)) \ + - ((vstart) >> (shift)) + 1 + EARLY_KASLR) + +#define EARLY_PGDS(vstart, vend) (EARLY_ENTRIES(vstart, vend, PGDIR_SHIFT)) + +#if SWAPPER_PGTABLE_LEVELS > 3 +#define EARLY_PUDS(vstart, vend) (EARLY_ENTRIES(vstart, vend, PUD_SHIFT)) +#else +#define EARLY_PUDS(vstart, vend) (0) +#endif + +#if SWAPPER_PGTABLE_LEVELS > 2 +#define EARLY_PMDS(vstart, vend) (EARLY_ENTRIES(vstart, vend, SWAPPER_TABLE_SHIFT)) +#else +#define EARLY_PMDS(vstart, vend) (0) +#endif + +#define EARLY_PAGES(vstart, vend) ( 1 /* PGDIR page */ \ + + EARLY_PGDS((vstart), (vend)) /* each PGDIR needs a next level page table */ \ + + EARLY_PUDS((vstart), (vend)) /* each PUD needs a next level page table */ \ + + EARLY_PMDS((vstart), (vend))) /* each PMD needs a next level page table */ +#define SWAPPER_DIR_SIZE (PAGE_SIZE * EARLY_PAGES(KIMAGE_VADDR + TEXT_OFFSET, _end)) #define IDMAP_DIR_SIZE (IDMAP_PGTABLE_LEVELS * PAGE_SIZE) #ifdef CONFIG_ARM64_SW_TTBR0_PAN @@ -78,8 +123,16 @@ /* * Initial memory map attributes. */ -#define SWAPPER_PTE_FLAGS (PTE_TYPE_PAGE | PTE_AF | PTE_SHARED) -#define SWAPPER_PMD_FLAGS (PMD_TYPE_SECT | PMD_SECT_AF | PMD_SECT_S) +#define _SWAPPER_PTE_FLAGS (PTE_TYPE_PAGE | PTE_AF | PTE_SHARED) +#define _SWAPPER_PMD_FLAGS (PMD_TYPE_SECT | PMD_SECT_AF | PMD_SECT_S) + +#ifdef CONFIG_UNMAP_KERNEL_AT_EL0 +#define SWAPPER_PTE_FLAGS (_SWAPPER_PTE_FLAGS | PTE_NG) +#define SWAPPER_PMD_FLAGS (_SWAPPER_PMD_FLAGS | PMD_SECT_NG) +#else +#define SWAPPER_PTE_FLAGS _SWAPPER_PTE_FLAGS +#define SWAPPER_PMD_FLAGS _SWAPPER_PMD_FLAGS +#endif #if ARM64_SWAPPER_USES_SECTION_MAPS #define SWAPPER_MM_MMUFLAGS (PMD_ATTRINDX(MT_NORMAL) | SWAPPER_PMD_FLAGS) diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h index 715d395ef45b..b0c84171e6a3 100644 --- a/arch/arm64/include/asm/kvm_arm.h +++ b/arch/arm64/include/asm/kvm_arm.h @@ -23,6 +23,8 @@ #include <asm/types.h> /* Hyp Configuration Register (HCR) bits */ +#define HCR_TEA (UL(1) << 37) +#define HCR_TERR (UL(1) << 36) #define HCR_E2H (UL(1) << 34) #define HCR_ID (UL(1) << 33) #define HCR_CD (UL(1) << 32) diff --git a/arch/arm64/include/asm/kvm_asm.h b/arch/arm64/include/asm/kvm_asm.h index ab4d0a926043..24961b732e65 100644 --- a/arch/arm64/include/asm/kvm_asm.h +++ b/arch/arm64/include/asm/kvm_asm.h @@ -68,6 +68,8 @@ extern u32 __kvm_get_mdcr_el2(void); extern u32 __init_stage2_translation(void); +extern void __qcom_hyp_sanitize_btac_predictors(void); + #endif #endif /* __ARM_KVM_ASM_H__ */ diff --git a/arch/arm64/include/asm/kvm_emulate.h b/arch/arm64/include/asm/kvm_emulate.h index 5f28dfa14cee..413dc82b1e89 100644 --- a/arch/arm64/include/asm/kvm_emulate.h +++ b/arch/arm64/include/asm/kvm_emulate.h @@ -50,6 +50,13 @@ static inline void vcpu_reset_hcr(struct kvm_vcpu *vcpu) vcpu->arch.hcr_el2 = HCR_GUEST_FLAGS; if (is_kernel_in_hyp_mode()) vcpu->arch.hcr_el2 |= HCR_E2H; + if (cpus_have_const_cap(ARM64_HAS_RAS_EXTN)) { + /* route synchronous external abort exceptions to EL2 */ + vcpu->arch.hcr_el2 |= HCR_TEA; + /* trap error record accesses */ + vcpu->arch.hcr_el2 |= HCR_TERR; + } + if (test_bit(KVM_ARM_VCPU_EL1_32BIT, vcpu->arch.features)) vcpu->arch.hcr_el2 &= ~HCR_RW; } @@ -64,6 +71,11 @@ static inline void vcpu_set_hcr(struct kvm_vcpu *vcpu, unsigned long hcr) vcpu->arch.hcr_el2 = hcr; } +static inline void vcpu_set_vsesr(struct kvm_vcpu *vcpu, u64 vsesr) +{ + vcpu->arch.vsesr_el2 = vsesr; +} + static inline unsigned long *vcpu_pc(const struct kvm_vcpu *vcpu) { return (unsigned long *)&vcpu_gp_regs(vcpu)->regs.pc; @@ -171,6 +183,11 @@ static inline phys_addr_t kvm_vcpu_get_fault_ipa(const struct kvm_vcpu *vcpu) return ((phys_addr_t)vcpu->arch.fault.hpfar_el2 & HPFAR_MASK) << 8; } +static inline u64 kvm_vcpu_get_disr(const struct kvm_vcpu *vcpu) +{ + return vcpu->arch.fault.disr_el1; +} + static inline u32 kvm_vcpu_hvc_get_imm(const struct kvm_vcpu *vcpu) { return kvm_vcpu_get_hsr(vcpu) & ESR_ELx_xVC_IMM_MASK; diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index ea6cb5b24258..4485ae8e98de 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -25,6 +25,7 @@ #include <linux/types.h> #include <linux/kvm_types.h> #include <asm/cpufeature.h> +#include <asm/daifflags.h> #include <asm/fpsimd.h> #include <asm/kvm.h> #include <asm/kvm_asm.h> @@ -89,6 +90,7 @@ struct kvm_vcpu_fault_info { u32 esr_el2; /* Hyp Syndrom Register */ u64 far_el2; /* Hyp Fault Address Register */ u64 hpfar_el2; /* Hyp IPA Fault Address Register */ + u64 disr_el1; /* Deferred [SError] Status Register */ }; /* @@ -120,6 +122,7 @@ enum vcpu_sysreg { PAR_EL1, /* Physical Address Register */ MDSCR_EL1, /* Monitor Debug System Control Register */ MDCCINT_EL1, /* Monitor Debug Comms Channel Interrupt Enable Reg */ + DISR_EL1, /* Deferred Interrupt Status Register */ /* Performance Monitors Registers */ PMCR_EL0, /* Control Register */ @@ -192,6 +195,8 @@ struct kvm_cpu_context { u64 sys_regs[NR_SYS_REGS]; u32 copro[NR_COPRO_REGS]; }; + + struct kvm_vcpu *__hyp_running_vcpu; }; typedef struct kvm_cpu_context kvm_cpu_context_t; @@ -277,6 +282,9 @@ struct kvm_vcpu_arch { /* Detect first run of a vcpu */ bool has_run_once; + + /* Virtual SError ESR to restore when HCR_EL2.VSE is set */ + u64 vsesr_el2; }; #define vcpu_gp_regs(v) (&(v)->arch.ctxt.gp_regs) @@ -340,6 +348,8 @@ void kvm_mmu_wp_memory_region(struct kvm *kvm, int slot); int handle_exit(struct kvm_vcpu *vcpu, struct kvm_run *run, int exception_index); +void handle_exit_early(struct kvm_vcpu *vcpu, struct kvm_run *run, + int exception_index); int kvm_perf_init(void); int kvm_perf_teardown(void); @@ -396,4 +406,13 @@ static inline void kvm_fpsimd_flush_cpu_state(void) sve_flush_cpu_state(); } +static inline void kvm_arm_vhe_guest_enter(void) +{ + local_daif_mask(); +} + +static inline void kvm_arm_vhe_guest_exit(void) +{ + local_daif_restore(DAIF_PROCCTX_NOIRQ); +} #endif /* __ARM64_KVM_HOST_H__ */ diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h index 672c8684d5c2..72e279dbae5f 100644 --- a/arch/arm64/include/asm/kvm_mmu.h +++ b/arch/arm64/include/asm/kvm_mmu.h @@ -273,15 +273,26 @@ void kvm_toggle_cache(struct kvm_vcpu *vcpu, bool was_enabled); static inline bool __kvm_cpu_uses_extended_idmap(void) { - return __cpu_uses_extended_idmap(); + return __cpu_uses_extended_idmap_level(); } +static inline unsigned long __kvm_idmap_ptrs_per_pgd(void) +{ + return idmap_ptrs_per_pgd; +} + +/* + * Can't use pgd_populate here, because the extended idmap adds an extra level + * above CONFIG_PGTABLE_LEVELS (which is 2 or 3 if we're using the extended + * idmap), and pgd_populate is only available if CONFIG_PGTABLE_LEVELS = 4. + */ static inline void __kvm_extend_hypmap(pgd_t *boot_hyp_pgd, pgd_t *hyp_pgd, pgd_t *merged_hyp_pgd, unsigned long hyp_idmap_start) { int idmap_idx; + u64 pgd_addr; /* * Use the first entry to access the HYP mappings. It is @@ -289,7 +300,8 @@ static inline void __kvm_extend_hypmap(pgd_t *boot_hyp_pgd, * extended idmap. */ VM_BUG_ON(pgd_val(merged_hyp_pgd[0])); - merged_hyp_pgd[0] = __pgd(__pa(hyp_pgd) | PMD_TYPE_TABLE); + pgd_addr = __phys_to_pgd_val(__pa(hyp_pgd)); + merged_hyp_pgd[0] = __pgd(pgd_addr | PMD_TYPE_TABLE); /* * Create another extended level entry that points to the boot HYP map, @@ -299,7 +311,8 @@ static inline void __kvm_extend_hypmap(pgd_t *boot_hyp_pgd, */ idmap_idx = hyp_idmap_start >> VA_BITS; VM_BUG_ON(pgd_val(merged_hyp_pgd[idmap_idx])); - merged_hyp_pgd[idmap_idx] = __pgd(__pa(boot_hyp_pgd) | PMD_TYPE_TABLE); + pgd_addr = __phys_to_pgd_val(__pa(boot_hyp_pgd)); + merged_hyp_pgd[idmap_idx] = __pgd(pgd_addr | PMD_TYPE_TABLE); } static inline unsigned int kvm_get_vmid_bits(void) @@ -309,5 +322,45 @@ static inline unsigned int kvm_get_vmid_bits(void) return (cpuid_feature_extract_unsigned_field(reg, ID_AA64MMFR1_VMIDBITS_SHIFT) == 2) ? 16 : 8; } +#ifdef CONFIG_HARDEN_BRANCH_PREDICTOR +#include <asm/mmu.h> + +static inline void *kvm_get_hyp_vector(void) +{ + struct bp_hardening_data *data = arm64_get_bp_hardening_data(); + void *vect = kvm_ksym_ref(__kvm_hyp_vector); + + if (data->fn) { + vect = __bp_harden_hyp_vecs_start + + data->hyp_vectors_slot * SZ_2K; + + if (!has_vhe()) + vect = lm_alias(vect); + } + + return vect; +} + +static inline int kvm_map_vectors(void) +{ + return create_hyp_mappings(kvm_ksym_ref(__bp_harden_hyp_vecs_start), + kvm_ksym_ref(__bp_harden_hyp_vecs_end), + PAGE_HYP_EXEC); +} + +#else +static inline void *kvm_get_hyp_vector(void) +{ + return kvm_ksym_ref(__kvm_hyp_vector); +} + +static inline int kvm_map_vectors(void) +{ + return 0; +} +#endif + +#define kvm_phys_to_vttbr(addr) phys_to_ttbr(addr) + #endif /* __ASSEMBLY__ */ #endif /* __ARM64_KVM_MMU_H__ */ diff --git a/arch/arm64/include/asm/mmu.h b/arch/arm64/include/asm/mmu.h index 0d34bf0a89c7..a050d4f3615d 100644 --- a/arch/arm64/include/asm/mmu.h +++ b/arch/arm64/include/asm/mmu.h @@ -17,6 +17,11 @@ #define __ASM_MMU_H #define MMCF_AARCH32 0x1 /* mm context flag for AArch32 executables */ +#define USER_ASID_BIT 48 +#define USER_ASID_FLAG (UL(1) << USER_ASID_BIT) +#define TTBR_ASID_MASK (UL(0xffff) << 48) + +#ifndef __ASSEMBLY__ typedef struct { atomic64_t id; @@ -31,6 +36,49 @@ typedef struct { */ #define ASID(mm) ((mm)->context.id.counter & 0xffff) +static inline bool arm64_kernel_unmapped_at_el0(void) +{ + return IS_ENABLED(CONFIG_UNMAP_KERNEL_AT_EL0) && + cpus_have_const_cap(ARM64_UNMAP_KERNEL_AT_EL0); +} + +typedef void (*bp_hardening_cb_t)(void); + +struct bp_hardening_data { + int hyp_vectors_slot; + bp_hardening_cb_t fn; +}; + +#ifdef CONFIG_HARDEN_BRANCH_PREDICTOR +extern char __bp_harden_hyp_vecs_start[], __bp_harden_hyp_vecs_end[]; + +DECLARE_PER_CPU_READ_MOSTLY(struct bp_hardening_data, bp_hardening_data); + +static inline struct bp_hardening_data *arm64_get_bp_hardening_data(void) +{ + return this_cpu_ptr(&bp_hardening_data); +} + +static inline void arm64_apply_bp_hardening(void) +{ + struct bp_hardening_data *d; + + if (!cpus_have_const_cap(ARM64_HARDEN_BRANCH_PREDICTOR)) + return; + + d = arm64_get_bp_hardening_data(); + if (d->fn) + d->fn(); +} +#else +static inline struct bp_hardening_data *arm64_get_bp_hardening_data(void) +{ + return NULL; +} + +static inline void arm64_apply_bp_hardening(void) { } +#endif /* CONFIG_HARDEN_BRANCH_PREDICTOR */ + extern void paging_init(void); extern void bootmem_init(void); extern void __iomem *early_io_map(phys_addr_t phys, unsigned long virt); @@ -41,4 +89,5 @@ extern void create_pgd_mapping(struct mm_struct *mm, phys_addr_t phys, extern void *fixmap_remap_fdt(phys_addr_t dt_phys); extern void mark_linear_text_alias_ro(void); +#endif /* !__ASSEMBLY__ */ #endif diff --git a/arch/arm64/include/asm/mmu_context.h b/arch/arm64/include/asm/mmu_context.h index 9d155fa9a507..8d3331985d2e 100644 --- a/arch/arm64/include/asm/mmu_context.h +++ b/arch/arm64/include/asm/mmu_context.h @@ -19,8 +19,6 @@ #ifndef __ASM_MMU_CONTEXT_H #define __ASM_MMU_CONTEXT_H -#define FALKOR_RESERVED_ASID 1 - #ifndef __ASSEMBLY__ #include <linux/compiler.h> @@ -51,23 +49,39 @@ static inline void contextidr_thread_switch(struct task_struct *next) */ static inline void cpu_set_reserved_ttbr0(void) { - unsigned long ttbr = __pa_symbol(empty_zero_page); + unsigned long ttbr = phys_to_ttbr(__pa_symbol(empty_zero_page)); write_sysreg(ttbr, ttbr0_el1); isb(); } +static inline void cpu_switch_mm(pgd_t *pgd, struct mm_struct *mm) +{ + BUG_ON(pgd == swapper_pg_dir); + cpu_set_reserved_ttbr0(); + cpu_do_switch_mm(virt_to_phys(pgd),mm); +} + /* * TCR.T0SZ value to use when the ID map is active. Usually equals * TCR_T0SZ(VA_BITS), unless system RAM is positioned very high in * physical memory, in which case it will be smaller. */ extern u64 idmap_t0sz; +extern u64 idmap_ptrs_per_pgd; static inline bool __cpu_uses_extended_idmap(void) { - return (!IS_ENABLED(CONFIG_ARM64_VA_BITS_48) && - unlikely(idmap_t0sz != TCR_T0SZ(VA_BITS))); + return unlikely(idmap_t0sz != TCR_T0SZ(VA_BITS)); +} + +/* + * True if the extended ID map requires an extra level of translation table + * to be configured. + */ +static inline bool __cpu_uses_extended_idmap_level(void) +{ + return ARM64_HW_PGTABLE_LEVELS(64 - idmap_t0sz) > CONFIG_PGTABLE_LEVELS; } /* @@ -170,7 +184,7 @@ static inline void update_saved_ttbr0(struct task_struct *tsk, else ttbr = virt_to_phys(mm->pgd) | ASID(mm) << 48; - task_thread_info(tsk)->ttbr0 = ttbr; + WRITE_ONCE(task_thread_info(tsk)->ttbr0, ttbr); } #else static inline void update_saved_ttbr0(struct task_struct *tsk, @@ -225,6 +239,7 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next, #define activate_mm(prev,next) switch_mm(prev, next, current) void verify_cpu_asid_bits(void); +void post_ttbr_update_workaround(void); #endif /* !__ASSEMBLY__ */ diff --git a/arch/arm64/include/asm/percpu.h b/arch/arm64/include/asm/percpu.h index 3bd498e4de4c..43393208229e 100644 --- a/arch/arm64/include/asm/percpu.h +++ b/arch/arm64/include/asm/percpu.h @@ -16,11 +16,15 @@ #ifndef __ASM_PERCPU_H #define __ASM_PERCPU_H +#include <asm/alternative.h> #include <asm/stack_pointer.h> static inline void set_my_cpu_offset(unsigned long off) { - asm volatile("msr tpidr_el1, %0" :: "r" (off) : "memory"); + asm volatile(ALTERNATIVE("msr tpidr_el1, %0", + "msr tpidr_el2, %0", + ARM64_HAS_VIRT_HOST_EXTN) + :: "r" (off) : "memory"); } static inline unsigned long __my_cpu_offset(void) @@ -31,7 +35,10 @@ static inline unsigned long __my_cpu_offset(void) * We want to allow caching the value, so avoid using volatile and * instead use a fake stack read to hazard against barrier(). */ - asm("mrs %0, tpidr_el1" : "=r" (off) : + asm(ALTERNATIVE("mrs %0, tpidr_el1", + "mrs %0, tpidr_el2", + ARM64_HAS_VIRT_HOST_EXTN) + : "=r" (off) : "Q" (*(const unsigned long *)current_stack_pointer)); return off; diff --git a/arch/arm64/include/asm/pgalloc.h b/arch/arm64/include/asm/pgalloc.h index 5ca6a573a701..e9d9f1b006ef 100644 --- a/arch/arm64/include/asm/pgalloc.h +++ b/arch/arm64/include/asm/pgalloc.h @@ -44,7 +44,7 @@ static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) static inline void __pud_populate(pud_t *pud, phys_addr_t pmd, pudval_t prot) { - set_pud(pud, __pud(pmd | prot)); + set_pud(pud, __pud(__phys_to_pud_val(pmd) | prot)); } static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd) @@ -73,7 +73,7 @@ static inline void pud_free(struct mm_struct *mm, pud_t *pud) static inline void __pgd_populate(pgd_t *pgdp, phys_addr_t pud, pgdval_t prot) { - set_pgd(pgdp, __pgd(pud | prot)); + set_pgd(pgdp, __pgd(__phys_to_pgd_val(pud) | prot)); } static inline void pgd_populate(struct mm_struct *mm, pgd_t *pgd, pud_t *pud) @@ -129,7 +129,7 @@ static inline void pte_free(struct mm_struct *mm, pgtable_t pte) static inline void __pmd_populate(pmd_t *pmdp, phys_addr_t pte, pmdval_t prot) { - set_pmd(pmdp, __pmd(pte | prot)); + set_pmd(pmdp, __pmd(__phys_to_pmd_val(pte) | prot)); } /* diff --git a/arch/arm64/include/asm/pgtable-hwdef.h b/arch/arm64/include/asm/pgtable-hwdef.h index eb0c2bd90de9..f42836da8723 100644 --- a/arch/arm64/include/asm/pgtable-hwdef.h +++ b/arch/arm64/include/asm/pgtable-hwdef.h @@ -16,6 +16,8 @@ #ifndef __ASM_PGTABLE_HWDEF_H #define __ASM_PGTABLE_HWDEF_H +#include <asm/memory.h> + /* * Number of page-table levels required to address 'va_bits' wide * address, without section mapping. We resolve the top (va_bits - PAGE_SHIFT) @@ -116,9 +118,9 @@ * Level 1 descriptor (PUD). */ #define PUD_TYPE_TABLE (_AT(pudval_t, 3) << 0) -#define PUD_TABLE_BIT (_AT(pgdval_t, 1) << 1) -#define PUD_TYPE_MASK (_AT(pgdval_t, 3) << 0) -#define PUD_TYPE_SECT (_AT(pgdval_t, 1) << 0) +#define PUD_TABLE_BIT (_AT(pudval_t, 1) << 1) +#define PUD_TYPE_MASK (_AT(pudval_t, 3) << 0) +#define PUD_TYPE_SECT (_AT(pudval_t, 1) << 0) /* * Level 2 descriptor (PMD). @@ -166,6 +168,14 @@ #define PTE_UXN (_AT(pteval_t, 1) << 54) /* User XN */ #define PTE_HYP_XN (_AT(pteval_t, 1) << 54) /* HYP XN */ +#define PTE_ADDR_LOW (((_AT(pteval_t, 1) << (48 - PAGE_SHIFT)) - 1) << PAGE_SHIFT) +#ifdef CONFIG_ARM64_PA_BITS_52 +#define PTE_ADDR_HIGH (_AT(pteval_t, 0xf) << 12) +#define PTE_ADDR_MASK (PTE_ADDR_LOW | PTE_ADDR_HIGH) +#else +#define PTE_ADDR_MASK PTE_ADDR_LOW +#endif + /* * AttrIndx[2:0] encoding (mapping attributes defined in the MAIR* registers). */ @@ -196,7 +206,7 @@ /* * Highest possible physical address supported. */ -#define PHYS_MASK_SHIFT (48) +#define PHYS_MASK_SHIFT (CONFIG_ARM64_PA_BITS) #define PHYS_MASK ((UL(1) << PHYS_MASK_SHIFT) - 1) /* @@ -272,9 +282,23 @@ #define TCR_TG1_4K (UL(2) << TCR_TG1_SHIFT) #define TCR_TG1_64K (UL(3) << TCR_TG1_SHIFT) +#define TCR_IPS_SHIFT 32 +#define TCR_IPS_MASK (UL(7) << TCR_IPS_SHIFT) +#define TCR_A1 (UL(1) << 22) #define TCR_ASID16 (UL(1) << 36) #define TCR_TBI0 (UL(1) << 37) #define TCR_HA (UL(1) << 39) #define TCR_HD (UL(1) << 40) +/* + * TTBR. + */ +#ifdef CONFIG_ARM64_PA_BITS_52 +/* + * This should be GENMASK_ULL(47, 2). + * TTBR_ELx[1] is RES0 in this configuration. + */ +#define TTBR_BADDR_MASK_52 (((UL(1) << 46) - 1) << 2) +#endif + #endif diff --git a/arch/arm64/include/asm/pgtable-prot.h b/arch/arm64/include/asm/pgtable-prot.h index 0a5635fb0ef9..22a926825e3f 100644 --- a/arch/arm64/include/asm/pgtable-prot.h +++ b/arch/arm64/include/asm/pgtable-prot.h @@ -34,8 +34,16 @@ #include <asm/pgtable-types.h> -#define PROT_DEFAULT (PTE_TYPE_PAGE | PTE_AF | PTE_SHARED) -#define PROT_SECT_DEFAULT (PMD_TYPE_SECT | PMD_SECT_AF | PMD_SECT_S) +#define _PROT_DEFAULT (PTE_TYPE_PAGE | PTE_AF | PTE_SHARED) +#define _PROT_SECT_DEFAULT (PMD_TYPE_SECT | PMD_SECT_AF | PMD_SECT_S) + +#ifdef CONFIG_UNMAP_KERNEL_AT_EL0 +#define PROT_DEFAULT (_PROT_DEFAULT | PTE_NG) +#define PROT_SECT_DEFAULT (_PROT_SECT_DEFAULT | PMD_SECT_NG) +#else +#define PROT_DEFAULT _PROT_DEFAULT +#define PROT_SECT_DEFAULT _PROT_SECT_DEFAULT +#endif /* CONFIG_UNMAP_KERNEL_AT_EL0 */ #define PROT_DEVICE_nGnRnE (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_DIRTY | PTE_WRITE | PTE_ATTRINDX(MT_DEVICE_nGnRnE)) #define PROT_DEVICE_nGnRE (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_DIRTY | PTE_WRITE | PTE_ATTRINDX(MT_DEVICE_nGnRE)) @@ -48,6 +56,7 @@ #define PROT_SECT_NORMAL_EXEC (PROT_SECT_DEFAULT | PMD_SECT_UXN | PMD_ATTRINDX(MT_NORMAL)) #define _PAGE_DEFAULT (PROT_DEFAULT | PTE_ATTRINDX(MT_NORMAL)) +#define _HYP_PAGE_DEFAULT (_PAGE_DEFAULT & ~PTE_NG) #define PAGE_KERNEL __pgprot(_PAGE_DEFAULT | PTE_PXN | PTE_UXN | PTE_DIRTY | PTE_WRITE) #define PAGE_KERNEL_RO __pgprot(_PAGE_DEFAULT | PTE_PXN | PTE_UXN | PTE_DIRTY | PTE_RDONLY) @@ -55,15 +64,15 @@ #define PAGE_KERNEL_EXEC __pgprot(_PAGE_DEFAULT | PTE_UXN | PTE_DIRTY | PTE_WRITE) #define PAGE_KERNEL_EXEC_CONT __pgprot(_PAGE_DEFAULT | PTE_UXN | PTE_DIRTY | PTE_WRITE | PTE_CONT) -#define PAGE_HYP __pgprot(_PAGE_DEFAULT | PTE_HYP | PTE_HYP_XN) -#define PAGE_HYP_EXEC __pgprot(_PAGE_DEFAULT | PTE_HYP | PTE_RDONLY) -#define PAGE_HYP_RO __pgprot(_PAGE_DEFAULT | PTE_HYP | PTE_RDONLY | PTE_HYP_XN) +#define PAGE_HYP __pgprot(_HYP_PAGE_DEFAULT | PTE_HYP | PTE_HYP_XN) +#define PAGE_HYP_EXEC __pgprot(_HYP_PAGE_DEFAULT | PTE_HYP | PTE_RDONLY) +#define PAGE_HYP_RO __pgprot(_HYP_PAGE_DEFAULT | PTE_HYP | PTE_RDONLY | PTE_HYP_XN) #define PAGE_HYP_DEVICE __pgprot(PROT_DEVICE_nGnRE | PTE_HYP) #define PAGE_S2 __pgprot(PROT_DEFAULT | PTE_S2_MEMATTR(MT_S2_NORMAL) | PTE_S2_RDONLY) #define PAGE_S2_DEVICE __pgprot(PROT_DEFAULT | PTE_S2_MEMATTR(MT_S2_DEVICE_nGnRE) | PTE_S2_RDONLY | PTE_UXN) -#define PAGE_NONE __pgprot(((_PAGE_DEFAULT) & ~PTE_VALID) | PTE_PROT_NONE | PTE_RDONLY | PTE_PXN | PTE_UXN) +#define PAGE_NONE __pgprot(((_PAGE_DEFAULT) & ~PTE_VALID) | PTE_PROT_NONE | PTE_RDONLY | PTE_NG | PTE_PXN | PTE_UXN) #define PAGE_SHARED __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_UXN | PTE_WRITE) #define PAGE_SHARED_EXEC __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_WRITE) #define PAGE_READONLY __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_RDONLY | PTE_NG | PTE_PXN | PTE_UXN) diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index bdcc7f1c9d06..094374c82db0 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -59,9 +59,22 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; #define pte_ERROR(pte) __pte_error(__FILE__, __LINE__, pte_val(pte)) -#define pte_pfn(pte) ((pte_val(pte) & PHYS_MASK) >> PAGE_SHIFT) +/* + * Macros to convert between a physical address and its placement in a + * page table entry, taking care of 52-bit addresses. + */ +#ifdef CONFIG_ARM64_PA_BITS_52 +#define __pte_to_phys(pte) \ + ((pte_val(pte) & PTE_ADDR_LOW) | ((pte_val(pte) & PTE_ADDR_HIGH) << 36)) +#define __phys_to_pte_val(phys) (((phys) | ((phys) >> 36)) & PTE_ADDR_MASK) +#else +#define __pte_to_phys(pte) (pte_val(pte) & PTE_ADDR_MASK) +#define __phys_to_pte_val(phys) (phys) +#endif -#define pfn_pte(pfn,prot) (__pte(((phys_addr_t)(pfn) << PAGE_SHIFT) | pgprot_val(prot))) +#define pte_pfn(pte) (__pte_to_phys(pte) >> PAGE_SHIFT) +#define pfn_pte(pfn,prot) \ + __pte(__phys_to_pte_val((phys_addr_t)(pfn) << PAGE_SHIFT) | pgprot_val(prot)) #define pte_none(pte) (!pte_val(pte)) #define pte_clear(mm,addr,ptep) set_pte(ptep, __pte(0)) @@ -292,6 +305,11 @@ static inline int pte_same(pte_t pte_a, pte_t pte_b) #define __HAVE_ARCH_PTE_SPECIAL +static inline pte_t pgd_pte(pgd_t pgd) +{ + return __pte(pgd_val(pgd)); +} + static inline pte_t pud_pte(pud_t pud) { return __pte(pud_val(pud)); @@ -357,15 +375,24 @@ static inline int pmd_protnone(pmd_t pmd) #define pmd_mkhuge(pmd) (__pmd(pmd_val(pmd) & ~PMD_TABLE_BIT)) -#define pmd_pfn(pmd) (((pmd_val(pmd) & PMD_MASK) & PHYS_MASK) >> PAGE_SHIFT) -#define pfn_pmd(pfn,prot) (__pmd(((phys_addr_t)(pfn) << PAGE_SHIFT) | pgprot_val(prot))) +#define __pmd_to_phys(pmd) __pte_to_phys(pmd_pte(pmd)) +#define __phys_to_pmd_val(phys) __phys_to_pte_val(phys) +#define pmd_pfn(pmd) ((__pmd_to_phys(pmd) & PMD_MASK) >> PAGE_SHIFT) +#define pfn_pmd(pfn,prot) __pmd(__phys_to_pmd_val((phys_addr_t)(pfn) << PAGE_SHIFT) | pgprot_val(prot)) #define mk_pmd(page,prot) pfn_pmd(page_to_pfn(page),prot) #define pud_write(pud) pte_write(pud_pte(pud)) -#define pud_pfn(pud) (((pud_val(pud) & PUD_MASK) & PHYS_MASK) >> PAGE_SHIFT) + +#define __pud_to_phys(pud) __pte_to_phys(pud_pte(pud)) +#define __phys_to_pud_val(phys) __phys_to_pte_val(phys) +#define pud_pfn(pud) ((__pud_to_phys(pud) & PUD_MASK) >> PAGE_SHIFT) +#define pfn_pud(pfn,prot) __pud(__phys_to_pud_val((phys_addr_t)(pfn) << PAGE_SHIFT) | pgprot_val(prot)) #define set_pmd_at(mm, addr, pmdp, pmd) set_pte_at(mm, addr, (pte_t *)pmdp, pmd_pte(pmd)) +#define __pgd_to_phys(pgd) __pte_to_phys(pgd_pte(pgd)) +#define __phys_to_pgd_val(phys) __phys_to_pte_val(phys) + #define __pgprot_modify(prot,mask,bits) \ __pgprot((pgprot_val(prot) & ~(mask)) | (bits)) @@ -416,7 +443,7 @@ static inline void pmd_clear(pmd_t *pmdp) static inline phys_addr_t pmd_page_paddr(pmd_t pmd) { - return pmd_val(pmd) & PHYS_MASK & (s32)PAGE_MASK; + return __pmd_to_phys(pmd); } /* Find an entry in the third-level page table. */ @@ -434,7 +461,7 @@ static inline phys_addr_t pmd_page_paddr(pmd_t pmd) #define pte_set_fixmap_offset(pmd, addr) pte_set_fixmap(pte_offset_phys(pmd, addr)) #define pte_clear_fixmap() clear_fixmap(FIX_PTE) -#define pmd_page(pmd) pfn_to_page(__phys_to_pfn(pmd_val(pmd) & PHYS_MASK)) +#define pmd_page(pmd) pfn_to_page(__phys_to_pfn(__pmd_to_phys(pmd))) /* use ONLY for statically allocated translation tables */ #define pte_offset_kimg(dir,addr) ((pte_t *)__phys_to_kimg(pte_offset_phys((dir), (addr)))) @@ -467,7 +494,7 @@ static inline void pud_clear(pud_t *pudp) static inline phys_addr_t pud_page_paddr(pud_t pud) { - return pud_val(pud) & PHYS_MASK & (s32)PAGE_MASK; + return __pud_to_phys(pud); } /* Find an entry in the second-level page table. */ @@ -480,7 +507,7 @@ static inline phys_addr_t pud_page_paddr(pud_t pud) #define pmd_set_fixmap_offset(pud, addr) pmd_set_fixmap(pmd_offset_phys(pud, addr)) #define pmd_clear_fixmap() clear_fixmap(FIX_PMD) -#define pud_page(pud) pfn_to_page(__phys_to_pfn(pud_val(pud) & PHYS_MASK)) +#define pud_page(pud) pfn_to_page(__phys_to_pfn(__pud_to_phys(pud))) /* use ONLY for statically allocated translation tables */ #define pmd_offset_kimg(dir,addr) ((pmd_t *)__phys_to_kimg(pmd_offset_phys((dir), (addr)))) @@ -519,7 +546,7 @@ static inline void pgd_clear(pgd_t *pgdp) static inline phys_addr_t pgd_page_paddr(pgd_t pgd) { - return pgd_val(pgd) & PHYS_MASK & (s32)PAGE_MASK; + return __pgd_to_phys(pgd); } /* Find an entry in the frst-level page table. */ @@ -532,7 +559,7 @@ static inline phys_addr_t pgd_page_paddr(pgd_t pgd) #define pud_set_fixmap_offset(pgd, addr) pud_set_fixmap(pud_offset_phys(pgd, addr)) #define pud_clear_fixmap() clear_fixmap(FIX_PUD) -#define pgd_page(pgd) pfn_to_page(__phys_to_pfn(pgd_val(pgd) & PHYS_MASK)) +#define pgd_page(pgd) pfn_to_page(__phys_to_pfn(__pgd_to_phys(pgd))) /* use ONLY for statically allocated translation tables */ #define pud_offset_kimg(dir,addr) ((pud_t *)__phys_to_kimg(pud_offset_phys((dir), (addr)))) @@ -679,10 +706,19 @@ static inline void pmdp_set_wrprotect(struct mm_struct *mm, { ptep_set_wrprotect(mm, address, (pte_t *)pmdp); } + +#define pmdp_establish pmdp_establish +static inline pmd_t pmdp_establish(struct vm_area_struct *vma, + unsigned long address, pmd_t *pmdp, pmd_t pmd) +{ + return __pmd(xchg_relaxed(&pmd_val(*pmdp), pmd_val(pmd))); +} #endif extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; +extern pgd_t swapper_pg_end[]; extern pgd_t idmap_pg_dir[PTRS_PER_PGD]; +extern pgd_t tramp_pg_dir[PTRS_PER_PGD]; /* * Encode and decode a swap entry: @@ -736,6 +772,12 @@ static inline void update_mmu_cache(struct vm_area_struct *vma, #define kc_vaddr_to_offset(v) ((v) & ~VA_START) #define kc_offset_to_vaddr(o) ((o) | VA_START) +#ifdef CONFIG_ARM64_PA_BITS_52 +#define phys_to_ttbr(addr) (((addr) | ((addr) >> 46)) & TTBR_BADDR_MASK_52) +#else +#define phys_to_ttbr(addr) (addr) +#endif + #endif /* !__ASSEMBLY__ */ #endif /* __ASM_PGTABLE_H */ diff --git a/arch/arm64/include/asm/proc-fns.h b/arch/arm64/include/asm/proc-fns.h index 14ad6e4e87d1..16cef2e8449e 100644 --- a/arch/arm64/include/asm/proc-fns.h +++ b/arch/arm64/include/asm/proc-fns.h @@ -35,12 +35,6 @@ extern u64 cpu_do_resume(phys_addr_t ptr, u64 idmap_ttbr); #include <asm/memory.h> -#define cpu_switch_mm(pgd,mm) \ -do { \ - BUG_ON(pgd == swapper_pg_dir); \ - cpu_do_switch_mm(virt_to_phys(pgd),mm); \ -} while (0) - #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ #endif /* __ASM_PROCFNS_H */ diff --git a/arch/arm64/include/asm/processor.h b/arch/arm64/include/asm/processor.h index 023cacb946c3..6db43ebd648d 100644 --- a/arch/arm64/include/asm/processor.h +++ b/arch/arm64/include/asm/processor.h @@ -113,6 +113,16 @@ struct thread_struct { struct debug_info debug; /* debugging */ }; +/* + * Everything usercopied to/from thread_struct is statically-sized, so + * no hardened usercopy whitelist is needed. + */ +static inline void arch_thread_struct_whitelist(unsigned long *offset, + unsigned long *size) +{ + *offset = *size = 0; +} + #ifdef CONFIG_COMPAT #define task_user_tls(t) \ ({ \ @@ -216,6 +226,7 @@ static inline void spin_lock_prefetch(const void *ptr) int cpu_enable_pan(void *__unused); int cpu_enable_cache_maint_trap(void *__unused); +int cpu_clear_disr(void *__unused); /* Userspace interface for PR_SVE_{SET,GET}_VL prctl()s: */ #define SVE_SET_VL(arg) sve_set_current_vl(arg) diff --git a/arch/arm64/include/asm/sdei.h b/arch/arm64/include/asm/sdei.h new file mode 100644 index 000000000000..e073e6886685 --- /dev/null +++ b/arch/arm64/include/asm/sdei.h @@ -0,0 +1,57 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2017 Arm Ltd. +#ifndef __ASM_SDEI_H +#define __ASM_SDEI_H + +/* Values for sdei_exit_mode */ +#define SDEI_EXIT_HVC 0 +#define SDEI_EXIT_SMC 1 + +#define SDEI_STACK_SIZE IRQ_STACK_SIZE + +#ifndef __ASSEMBLY__ + +#include <linux/linkage.h> +#include <linux/preempt.h> +#include <linux/types.h> + +#include <asm/virt.h> + +extern unsigned long sdei_exit_mode; + +/* Software Delegated Exception entry point from firmware*/ +asmlinkage void __sdei_asm_handler(unsigned long event_num, unsigned long arg, + unsigned long pc, unsigned long pstate); + +/* and its CONFIG_UNMAP_KERNEL_AT_EL0 trampoline */ +asmlinkage void __sdei_asm_entry_trampoline(unsigned long event_num, + unsigned long arg, + unsigned long pc, + unsigned long pstate); + +/* + * The above entry point does the minimum to call C code. This function does + * anything else, before calling the driver. + */ +struct sdei_registered_event; +asmlinkage unsigned long __sdei_handler(struct pt_regs *regs, + struct sdei_registered_event *arg); + +unsigned long sdei_arch_get_entry_point(int conduit); +#define sdei_arch_get_entry_point(x) sdei_arch_get_entry_point(x) + +bool _on_sdei_stack(unsigned long sp); +static inline bool on_sdei_stack(unsigned long sp) +{ + if (!IS_ENABLED(CONFIG_VMAP_STACK)) + return false; + if (!IS_ENABLED(CONFIG_ARM_SDE_INTERFACE)) + return false; + if (in_nmi()) + return _on_sdei_stack(sp); + + return false; +} + +#endif /* __ASSEMBLY__ */ +#endif /* __ASM_SDEI_H */ diff --git a/arch/arm64/include/asm/sections.h b/arch/arm64/include/asm/sections.h index 941267caa39c..caab039d6305 100644 --- a/arch/arm64/include/asm/sections.h +++ b/arch/arm64/include/asm/sections.h @@ -28,5 +28,6 @@ extern char __initdata_begin[], __initdata_end[]; extern char __inittext_begin[], __inittext_end[]; extern char __irqentry_text_start[], __irqentry_text_end[]; extern char __mmuoff_data_start[], __mmuoff_data_end[]; +extern char __entry_tramp_text_start[], __entry_tramp_text_end[]; #endif /* __ASM_SECTIONS_H */ diff --git a/arch/arm64/include/asm/sparsemem.h b/arch/arm64/include/asm/sparsemem.h index 74a9d301819f..b299929fe56c 100644 --- a/arch/arm64/include/asm/sparsemem.h +++ b/arch/arm64/include/asm/sparsemem.h @@ -17,7 +17,7 @@ #define __ASM_SPARSEMEM_H #ifdef CONFIG_SPARSEMEM -#define MAX_PHYSMEM_BITS 48 +#define MAX_PHYSMEM_BITS CONFIG_ARM64_PA_BITS #define SECTION_SIZE_BITS 30 #endif diff --git a/arch/arm64/include/asm/stacktrace.h b/arch/arm64/include/asm/stacktrace.h index 6ad30776e984..472ef944e932 100644 --- a/arch/arm64/include/asm/stacktrace.h +++ b/arch/arm64/include/asm/stacktrace.h @@ -22,6 +22,7 @@ #include <asm/memory.h> #include <asm/ptrace.h> +#include <asm/sdei.h> struct stackframe { unsigned long fp; @@ -85,6 +86,8 @@ static inline bool on_accessible_stack(struct task_struct *tsk, unsigned long sp return true; if (on_overflow_stack(sp)) return true; + if (on_sdei_stack(sp)) + return true; return false; } diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index 08cc88574659..0e1960c59197 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -20,6 +20,7 @@ #ifndef __ASM_SYSREG_H #define __ASM_SYSREG_H +#include <asm/compiler.h> #include <linux/stringify.h> /* @@ -175,6 +176,16 @@ #define SYS_AFSR0_EL1 sys_reg(3, 0, 5, 1, 0) #define SYS_AFSR1_EL1 sys_reg(3, 0, 5, 1, 1) #define SYS_ESR_EL1 sys_reg(3, 0, 5, 2, 0) + +#define SYS_ERRIDR_EL1 sys_reg(3, 0, 5, 3, 0) +#define SYS_ERRSELR_EL1 sys_reg(3, 0, 5, 3, 1) +#define SYS_ERXFR_EL1 sys_reg(3, 0, 5, 4, 0) +#define SYS_ERXCTLR_EL1 sys_reg(3, 0, 5, 4, 1) +#define SYS_ERXSTATUS_EL1 sys_reg(3, 0, 5, 4, 2) +#define SYS_ERXADDR_EL1 sys_reg(3, 0, 5, 4, 3) +#define SYS_ERXMISC0_EL1 sys_reg(3, 0, 5, 5, 0) +#define SYS_ERXMISC1_EL1 sys_reg(3, 0, 5, 5, 1) + #define SYS_FAR_EL1 sys_reg(3, 0, 6, 0, 0) #define SYS_PAR_EL1 sys_reg(3, 0, 7, 4, 0) @@ -278,6 +289,7 @@ #define SYS_AMAIR_EL1 sys_reg(3, 0, 10, 3, 0) #define SYS_VBAR_EL1 sys_reg(3, 0, 12, 0, 0) +#define SYS_DISR_EL1 sys_reg(3, 0, 12, 1, 1) #define SYS_ICC_IAR0_EL1 sys_reg(3, 0, 12, 8, 0) #define SYS_ICC_EOIR0_EL1 sys_reg(3, 0, 12, 8, 1) @@ -353,8 +365,10 @@ #define SYS_DACR32_EL2 sys_reg(3, 4, 3, 0, 0) #define SYS_IFSR32_EL2 sys_reg(3, 4, 5, 0, 1) +#define SYS_VSESR_EL2 sys_reg(3, 4, 5, 2, 3) #define SYS_FPEXC32_EL2 sys_reg(3, 4, 5, 3, 0) +#define SYS_VDISR_EL2 sys_reg(3, 4, 12, 1, 1) #define __SYS__AP0Rx_EL2(x) sys_reg(3, 4, 12, 8, x) #define SYS_ICH_AP0R0_EL2 __SYS__AP0Rx_EL2(0) #define SYS_ICH_AP0R1_EL2 __SYS__AP0Rx_EL2(1) @@ -398,27 +412,85 @@ /* Common SCTLR_ELx flags. */ #define SCTLR_ELx_EE (1 << 25) +#define SCTLR_ELx_IESB (1 << 21) +#define SCTLR_ELx_WXN (1 << 19) #define SCTLR_ELx_I (1 << 12) #define SCTLR_ELx_SA (1 << 3) #define SCTLR_ELx_C (1 << 2) #define SCTLR_ELx_A (1 << 1) #define SCTLR_ELx_M 1 +#define SCTLR_ELx_FLAGS (SCTLR_ELx_M | SCTLR_ELx_A | SCTLR_ELx_C | \ + SCTLR_ELx_SA | SCTLR_ELx_I | SCTLR_ELx_IESB) + +/* SCTLR_EL2 specific flags. */ #define SCTLR_EL2_RES1 ((1 << 4) | (1 << 5) | (1 << 11) | (1 << 16) | \ (1 << 18) | (1 << 22) | (1 << 23) | (1 << 28) | \ (1 << 29)) +#define SCTLR_EL2_RES0 ((1 << 6) | (1 << 7) | (1 << 8) | (1 << 9) | \ + (1 << 10) | (1 << 13) | (1 << 14) | (1 << 15) | \ + (1 << 17) | (1 << 20) | (1 << 24) | (1 << 26) | \ + (1 << 27) | (1 << 30) | (1 << 31)) + +#ifdef CONFIG_CPU_BIG_ENDIAN +#define ENDIAN_SET_EL2 SCTLR_ELx_EE +#define ENDIAN_CLEAR_EL2 0 +#else +#define ENDIAN_SET_EL2 0 +#define ENDIAN_CLEAR_EL2 SCTLR_ELx_EE +#endif + +/* SCTLR_EL2 value used for the hyp-stub */ +#define SCTLR_EL2_SET (SCTLR_ELx_IESB | ENDIAN_SET_EL2 | SCTLR_EL2_RES1) +#define SCTLR_EL2_CLEAR (SCTLR_ELx_M | SCTLR_ELx_A | SCTLR_ELx_C | \ + SCTLR_ELx_SA | SCTLR_ELx_I | SCTLR_ELx_WXN | \ + ENDIAN_CLEAR_EL2 | SCTLR_EL2_RES0) + +/* Check all the bits are accounted for */ +#define SCTLR_EL2_BUILD_BUG_ON_MISSING_BITS BUILD_BUG_ON((SCTLR_EL2_SET ^ SCTLR_EL2_CLEAR) != ~0) -#define SCTLR_ELx_FLAGS (SCTLR_ELx_M | SCTLR_ELx_A | SCTLR_ELx_C | \ - SCTLR_ELx_SA | SCTLR_ELx_I) /* SCTLR_EL1 specific flags. */ #define SCTLR_EL1_UCI (1 << 26) +#define SCTLR_EL1_E0E (1 << 24) #define SCTLR_EL1_SPAN (1 << 23) +#define SCTLR_EL1_NTWE (1 << 18) +#define SCTLR_EL1_NTWI (1 << 16) #define SCTLR_EL1_UCT (1 << 15) +#define SCTLR_EL1_DZE (1 << 14) +#define SCTLR_EL1_UMA (1 << 9) #define SCTLR_EL1_SED (1 << 8) +#define SCTLR_EL1_ITD (1 << 7) #define SCTLR_EL1_CP15BEN (1 << 5) +#define SCTLR_EL1_SA0 (1 << 4) + +#define SCTLR_EL1_RES1 ((1 << 11) | (1 << 20) | (1 << 22) | (1 << 28) | \ + (1 << 29)) +#define SCTLR_EL1_RES0 ((1 << 6) | (1 << 10) | (1 << 13) | (1 << 17) | \ + (1 << 27) | (1 << 30) | (1 << 31)) + +#ifdef CONFIG_CPU_BIG_ENDIAN +#define ENDIAN_SET_EL1 (SCTLR_EL1_E0E | SCTLR_ELx_EE) +#define ENDIAN_CLEAR_EL1 0 +#else +#define ENDIAN_SET_EL1 0 +#define ENDIAN_CLEAR_EL1 (SCTLR_EL1_E0E | SCTLR_ELx_EE) +#endif + +#define SCTLR_EL1_SET (SCTLR_ELx_M | SCTLR_ELx_C | SCTLR_ELx_SA |\ + SCTLR_EL1_SA0 | SCTLR_EL1_SED | SCTLR_ELx_I |\ + SCTLR_EL1_DZE | SCTLR_EL1_UCT | SCTLR_EL1_NTWI |\ + SCTLR_EL1_NTWE | SCTLR_ELx_IESB | SCTLR_EL1_SPAN |\ + ENDIAN_SET_EL1 | SCTLR_EL1_UCI | SCTLR_EL1_RES1) +#define SCTLR_EL1_CLEAR (SCTLR_ELx_A | SCTLR_EL1_CP15BEN | SCTLR_EL1_ITD |\ + SCTLR_EL1_UMA | SCTLR_ELx_WXN | ENDIAN_CLEAR_EL1 |\ + SCTLR_EL1_RES0) + +/* Check all the bits are accounted for */ +#define SCTLR_EL1_BUILD_BUG_ON_MISSING_BITS BUILD_BUG_ON((SCTLR_EL1_SET ^ SCTLR_EL1_CLEAR) != ~0) /* id_aa64isar0 */ +#define ID_AA64ISAR0_FHM_SHIFT 48 #define ID_AA64ISAR0_DP_SHIFT 44 #define ID_AA64ISAR0_SM4_SHIFT 40 #define ID_AA64ISAR0_SM3_SHIFT 36 @@ -437,7 +509,10 @@ #define ID_AA64ISAR1_DPB_SHIFT 0 /* id_aa64pfr0 */ +#define ID_AA64PFR0_CSV3_SHIFT 60 +#define ID_AA64PFR0_CSV2_SHIFT 56 #define ID_AA64PFR0_SVE_SHIFT 32 +#define ID_AA64PFR0_RAS_SHIFT 28 #define ID_AA64PFR0_GIC_SHIFT 24 #define ID_AA64PFR0_ASIMD_SHIFT 20 #define ID_AA64PFR0_FP_SHIFT 16 @@ -447,6 +522,7 @@ #define ID_AA64PFR0_EL0_SHIFT 0 #define ID_AA64PFR0_SVE 0x1 +#define ID_AA64PFR0_RAS_V1 0x1 #define ID_AA64PFR0_FP_NI 0xf #define ID_AA64PFR0_FP_SUPPORTED 0x0 #define ID_AA64PFR0_ASIMD_NI 0xf @@ -471,6 +547,14 @@ #define ID_AA64MMFR0_TGRAN64_SUPPORTED 0x0 #define ID_AA64MMFR0_TGRAN16_NI 0x0 #define ID_AA64MMFR0_TGRAN16_SUPPORTED 0x1 +#define ID_AA64MMFR0_PARANGE_48 0x5 +#define ID_AA64MMFR0_PARANGE_52 0x6 + +#ifdef CONFIG_ARM64_PA_BITS_52 +#define ID_AA64MMFR0_PARANGE_MAX ID_AA64MMFR0_PARANGE_52 +#else +#define ID_AA64MMFR0_PARANGE_MAX ID_AA64MMFR0_PARANGE_48 +#endif /* id_aa64mmfr1 */ #define ID_AA64MMFR1_PAN_SHIFT 20 @@ -582,6 +666,7 @@ #else +#include <linux/build_bug.h> #include <linux/types.h> asm( @@ -638,6 +723,9 @@ static inline void config_sctlr_el1(u32 clear, u32 set) { u32 val; + SCTLR_EL2_BUILD_BUG_ON_MISSING_BITS; + SCTLR_EL1_BUILD_BUG_ON_MISSING_BITS; + val = read_sysreg(sctlr_el1); val &= ~clear; val |= set; diff --git a/arch/arm64/include/asm/tlbflush.h b/arch/arm64/include/asm/tlbflush.h index af1c76981911..9e82dd79c7db 100644 --- a/arch/arm64/include/asm/tlbflush.h +++ b/arch/arm64/include/asm/tlbflush.h @@ -23,6 +23,7 @@ #include <linux/sched.h> #include <asm/cputype.h> +#include <asm/mmu.h> /* * Raw TLBI operations. @@ -54,6 +55,11 @@ #define __tlbi(op, ...) __TLBI_N(op, ##__VA_ARGS__, 1, 0) +#define __tlbi_user(op, arg) do { \ + if (arm64_kernel_unmapped_at_el0()) \ + __tlbi(op, (arg) | USER_ASID_FLAG); \ +} while (0) + /* * TLB Management * ============== @@ -115,6 +121,7 @@ static inline void flush_tlb_mm(struct mm_struct *mm) dsb(ishst); __tlbi(aside1is, asid); + __tlbi_user(aside1is, asid); dsb(ish); } @@ -125,6 +132,7 @@ static inline void flush_tlb_page(struct vm_area_struct *vma, dsb(ishst); __tlbi(vale1is, addr); + __tlbi_user(vale1is, addr); dsb(ish); } @@ -151,10 +159,13 @@ static inline void __flush_tlb_range(struct vm_area_struct *vma, dsb(ishst); for (addr = start; addr < end; addr += 1 << (PAGE_SHIFT - 12)) { - if (last_level) + if (last_level) { __tlbi(vale1is, addr); - else + __tlbi_user(vale1is, addr); + } else { __tlbi(vae1is, addr); + __tlbi_user(vae1is, addr); + } } dsb(ish); } @@ -194,6 +205,7 @@ static inline void __flush_tlb_pgtable(struct mm_struct *mm, unsigned long addr = uaddr >> 12 | (ASID(mm) << 48); __tlbi(vae1is, addr); + __tlbi_user(vae1is, addr); dsb(ish); } diff --git a/arch/arm64/include/asm/traps.h b/arch/arm64/include/asm/traps.h index 1696f9de9359..178e338d2889 100644 --- a/arch/arm64/include/asm/traps.h +++ b/arch/arm64/include/asm/traps.h @@ -19,6 +19,7 @@ #define __ASM_TRAP_H #include <linux/list.h> +#include <asm/esr.h> #include <asm/sections.h> struct pt_regs; @@ -66,4 +67,57 @@ static inline int in_entry_text(unsigned long ptr) return ptr >= (unsigned long)&__entry_text_start && ptr < (unsigned long)&__entry_text_end; } + +/* + * CPUs with the RAS extensions have an Implementation-Defined-Syndrome bit + * to indicate whether this ESR has a RAS encoding. CPUs without this feature + * have a ISS-Valid bit in the same position. + * If this bit is set, we know its not a RAS SError. + * If its clear, we need to know if the CPU supports RAS. Uncategorized RAS + * errors share the same encoding as an all-zeros encoding from a CPU that + * doesn't support RAS. + */ +static inline bool arm64_is_ras_serror(u32 esr) +{ + WARN_ON(preemptible()); + + if (esr & ESR_ELx_IDS) + return false; + + if (this_cpu_has_cap(ARM64_HAS_RAS_EXTN)) + return true; + else + return false; +} + +/* + * Return the AET bits from a RAS SError's ESR. + * + * It is implementation defined whether Uncategorized errors are containable. + * We treat them as Uncontainable. + * Non-RAS SError's are reported as Uncontained/Uncategorized. + */ +static inline u32 arm64_ras_serror_get_severity(u32 esr) +{ + u32 aet = esr & ESR_ELx_AET; + + if (!arm64_is_ras_serror(esr)) { + /* Not a RAS error, we can't interpret the ESR. */ + return ESR_ELx_AET_UC; + } + + /* + * AET is RES0 if 'the value returned in the DFSC field is not + * [ESR_ELx_FSC_SERROR]' + */ + if ((esr & ESR_ELx_FSC) != ESR_ELx_FSC_SERROR) { + /* No severity information : Uncategorized */ + return ESR_ELx_AET_UC; + } + + return aet; +} + +bool arm64_is_fatal_ras_serror(struct pt_regs *regs, unsigned int esr); +void __noreturn arm64_serror_panic(struct pt_regs *regs, u32 esr); #endif diff --git a/arch/arm64/include/asm/uaccess.h b/arch/arm64/include/asm/uaccess.h index fc0f9eb66039..59fda5292936 100644 --- a/arch/arm64/include/asm/uaccess.h +++ b/arch/arm64/include/asm/uaccess.h @@ -105,17 +105,23 @@ static inline void set_fs(mm_segment_t fs) #ifdef CONFIG_ARM64_SW_TTBR0_PAN static inline void __uaccess_ttbr0_disable(void) { - unsigned long ttbr; + unsigned long flags, ttbr; - /* reserved_ttbr0 placed at the end of swapper_pg_dir */ - ttbr = read_sysreg(ttbr1_el1) + SWAPPER_DIR_SIZE; - write_sysreg(ttbr, ttbr0_el1); + local_irq_save(flags); + ttbr = read_sysreg(ttbr1_el1); + ttbr &= ~TTBR_ASID_MASK; + /* reserved_ttbr0 placed before swapper_pg_dir */ + write_sysreg(ttbr - RESERVED_TTBR0_SIZE, ttbr0_el1); + isb(); + /* Set reserved ASID */ + write_sysreg(ttbr, ttbr1_el1); isb(); + local_irq_restore(flags); } static inline void __uaccess_ttbr0_enable(void) { - unsigned long flags; + unsigned long flags, ttbr0, ttbr1; /* * Disable interrupts to avoid preemption between reading the 'ttbr0' @@ -123,7 +129,17 @@ static inline void __uaccess_ttbr0_enable(void) * roll-over and an update of 'ttbr0'. */ local_irq_save(flags); - write_sysreg(current_thread_info()->ttbr0, ttbr0_el1); + ttbr0 = READ_ONCE(current_thread_info()->ttbr0); + + /* Restore active ASID */ + ttbr1 = read_sysreg(ttbr1_el1); + ttbr1 &= ~TTBR_ASID_MASK; /* safety measure */ + ttbr1 |= ttbr0 & TTBR_ASID_MASK; + write_sysreg(ttbr1, ttbr1_el1); + isb(); + + /* Restore user page table */ + write_sysreg(ttbr0, ttbr0_el1); isb(); local_irq_restore(flags); } @@ -155,6 +171,18 @@ static inline bool uaccess_ttbr0_enable(void) } #endif +static inline void __uaccess_disable_hw_pan(void) +{ + asm(ALTERNATIVE("nop", SET_PSTATE_PAN(0), ARM64_HAS_PAN, + CONFIG_ARM64_PAN)); +} + +static inline void __uaccess_enable_hw_pan(void) +{ + asm(ALTERNATIVE("nop", SET_PSTATE_PAN(1), ARM64_HAS_PAN, + CONFIG_ARM64_PAN)); +} + #define __uaccess_disable(alt) \ do { \ if (!uaccess_ttbr0_disable()) \ diff --git a/arch/arm64/include/asm/vmap_stack.h b/arch/arm64/include/asm/vmap_stack.h new file mode 100644 index 000000000000..0b5ec6e08c10 --- /dev/null +++ b/arch/arm64/include/asm/vmap_stack.h @@ -0,0 +1,28 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2017 Arm Ltd. +#ifndef __ASM_VMAP_STACK_H +#define __ASM_VMAP_STACK_H + +#include <linux/bug.h> +#include <linux/gfp.h> +#include <linux/kconfig.h> +#include <linux/vmalloc.h> +#include <asm/memory.h> +#include <asm/pgtable.h> +#include <asm/thread_info.h> + +/* + * To ensure that VMAP'd stack overflow detection works correctly, all VMAP'd + * stacks need to have the same alignment. + */ +static inline unsigned long *arch_alloc_vmap_stack(size_t stack_size, int node) +{ + BUILD_BUG_ON(!IS_ENABLED(CONFIG_VMAP_STACK)); + + return __vmalloc_node_range(stack_size, THREAD_ALIGN, + VMALLOC_START, VMALLOC_END, + THREADINFO_GFP, PAGE_KERNEL, 0, node, + __builtin_return_address(0)); +} + +#endif /* __ASM_VMAP_STACK_H */ diff --git a/arch/arm64/include/uapi/asm/hwcap.h b/arch/arm64/include/uapi/asm/hwcap.h index cda76fa8b9b2..f018c3deea3b 100644 --- a/arch/arm64/include/uapi/asm/hwcap.h +++ b/arch/arm64/include/uapi/asm/hwcap.h @@ -43,5 +43,6 @@ #define HWCAP_ASIMDDP (1 << 20) #define HWCAP_SHA512 (1 << 21) #define HWCAP_SVE (1 << 22) +#define HWCAP_ASIMDFHM (1 << 23) #endif /* _UAPI__ASM_HWCAP_H */ diff --git a/arch/arm64/include/uapi/asm/siginfo.h b/arch/arm64/include/uapi/asm/siginfo.h index 574d12f86039..9b4d91277742 100644 --- a/arch/arm64/include/uapi/asm/siginfo.h +++ b/arch/arm64/include/uapi/asm/siginfo.h @@ -21,4 +21,25 @@ #include <asm-generic/siginfo.h> +/* + * SIGFPE si_codes + */ +#ifdef __KERNEL__ +#define FPE_FIXME 0 /* Broken dup of SI_USER */ +#endif /* __KERNEL__ */ + +/* + * SIGBUS si_codes + */ +#ifdef __KERNEL__ +#define BUS_FIXME 0 /* Broken dup of SI_USER */ +#endif /* __KERNEL__ */ + +/* + * SIGTRAP si_codes + */ +#ifdef __KERNEL__ +#define TRAP_FIXME 0 /* Broken dup of SI_USER */ +#endif /* __KERNEL__ */ + #endif diff --git a/arch/arm64/kernel/Makefile b/arch/arm64/kernel/Makefile index 067baace74a0..b87541360f43 100644 --- a/arch/arm64/kernel/Makefile +++ b/arch/arm64/kernel/Makefile @@ -52,6 +52,11 @@ arm64-obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o \ arm64-obj-$(CONFIG_ARM64_RELOC_TEST) += arm64-reloc-test.o arm64-reloc-test-y := reloc_test_core.o reloc_test_syms.o arm64-obj-$(CONFIG_CRASH_DUMP) += crash_dump.o +arm64-obj-$(CONFIG_ARM_SDE_INTERFACE) += sdei.o + +ifeq ($(CONFIG_KVM),y) +arm64-obj-$(CONFIG_HARDEN_BRANCH_PREDICTOR) += bpi.o +endif obj-y += $(arm64-obj-y) vdso/ probes/ obj-m += $(arm64-obj-m) diff --git a/arch/arm64/kernel/acpi.c b/arch/arm64/kernel/acpi.c index b3162715ed78..252396a96c78 100644 --- a/arch/arm64/kernel/acpi.c +++ b/arch/arm64/kernel/acpi.c @@ -117,7 +117,7 @@ bool __init acpi_psci_present(void) } /* Whether HVC must be used instead of SMC as the PSCI conduit */ -bool __init acpi_psci_use_hvc(void) +bool acpi_psci_use_hvc(void) { return acpi_gbl_FADT.arm_boot_flags & ACPI_FADT_PSCI_USE_HVC; } diff --git a/arch/arm64/kernel/alternative.c b/arch/arm64/kernel/alternative.c index 6dd0a3a3e5c9..414288a558c8 100644 --- a/arch/arm64/kernel/alternative.c +++ b/arch/arm64/kernel/alternative.c @@ -32,6 +32,8 @@ #define ALT_ORIG_PTR(a) __ALT_PTR(a, orig_offset) #define ALT_REPL_PTR(a) __ALT_PTR(a, alt_offset) +int alternatives_applied; + struct alt_region { struct alt_instr *begin; struct alt_instr *end; @@ -143,7 +145,6 @@ static void __apply_alternatives(void *alt_region, bool use_linear_alias) */ static int __apply_alternatives_multi_stop(void *unused) { - static int patched = 0; struct alt_region region = { .begin = (struct alt_instr *)__alt_instructions, .end = (struct alt_instr *)__alt_instructions_end, @@ -151,14 +152,14 @@ static int __apply_alternatives_multi_stop(void *unused) /* We always have a CPU 0 at this point (__init) */ if (smp_processor_id()) { - while (!READ_ONCE(patched)) + while (!READ_ONCE(alternatives_applied)) cpu_relax(); isb(); } else { - BUG_ON(patched); + BUG_ON(alternatives_applied); __apply_alternatives(®ion, true); /* Barriers provided by the cache flushing */ - WRITE_ONCE(patched, 1); + WRITE_ONCE(alternatives_applied, 1); } return 0; diff --git a/arch/arm64/kernel/asm-offsets.c b/arch/arm64/kernel/asm-offsets.c index 71bf088f1e4b..1303e04110cd 100644 --- a/arch/arm64/kernel/asm-offsets.c +++ b/arch/arm64/kernel/asm-offsets.c @@ -18,12 +18,14 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ +#include <linux/arm_sdei.h> #include <linux/sched.h> #include <linux/mm.h> #include <linux/dma-mapping.h> #include <linux/kvm_host.h> #include <linux/suspend.h> #include <asm/cpufeature.h> +#include <asm/fixmap.h> #include <asm/thread_info.h> #include <asm/memory.h> #include <asm/smp_plat.h> @@ -130,6 +132,7 @@ int main(void) BLANK(); #ifdef CONFIG_KVM_ARM_HOST DEFINE(VCPU_CONTEXT, offsetof(struct kvm_vcpu, arch.ctxt)); + DEFINE(VCPU_FAULT_DISR, offsetof(struct kvm_vcpu, arch.fault.disr_el1)); DEFINE(CPU_GP_REGS, offsetof(struct kvm_cpu_context, gp_regs)); DEFINE(CPU_USER_PT_REGS, offsetof(struct kvm_regs, regs)); DEFINE(CPU_FP_REGS, offsetof(struct kvm_regs, fp_regs)); @@ -148,11 +151,18 @@ int main(void) DEFINE(ARM_SMCCC_RES_X2_OFFS, offsetof(struct arm_smccc_res, a2)); DEFINE(ARM_SMCCC_QUIRK_ID_OFFS, offsetof(struct arm_smccc_quirk, id)); DEFINE(ARM_SMCCC_QUIRK_STATE_OFFS, offsetof(struct arm_smccc_quirk, state)); - BLANK(); DEFINE(HIBERN_PBE_ORIG, offsetof(struct pbe, orig_address)); DEFINE(HIBERN_PBE_ADDR, offsetof(struct pbe, address)); DEFINE(HIBERN_PBE_NEXT, offsetof(struct pbe, next)); DEFINE(ARM64_FTR_SYSVAL, offsetof(struct arm64_ftr_reg, sys_val)); + BLANK(); +#ifdef CONFIG_UNMAP_KERNEL_AT_EL0 + DEFINE(TRAMP_VALIAS, TRAMP_VALIAS); +#endif +#ifdef CONFIG_ARM_SDE_INTERFACE + DEFINE(SDEI_EVENT_INTREGS, offsetof(struct sdei_registered_event, interrupted_regs)); + DEFINE(SDEI_EVENT_PRIORITY, offsetof(struct sdei_registered_event, priority)); +#endif return 0; } diff --git a/arch/arm64/kernel/bpi.S b/arch/arm64/kernel/bpi.S new file mode 100644 index 000000000000..76225c2611ea --- /dev/null +++ b/arch/arm64/kernel/bpi.S @@ -0,0 +1,87 @@ +/* + * Contains CPU specific branch predictor invalidation sequences + * + * Copyright (C) 2018 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/linkage.h> + +.macro ventry target + .rept 31 + nop + .endr + b \target +.endm + +.macro vectors target + ventry \target + 0x000 + ventry \target + 0x080 + ventry \target + 0x100 + ventry \target + 0x180 + + ventry \target + 0x200 + ventry \target + 0x280 + ventry \target + 0x300 + ventry \target + 0x380 + + ventry \target + 0x400 + ventry \target + 0x480 + ventry \target + 0x500 + ventry \target + 0x580 + + ventry \target + 0x600 + ventry \target + 0x680 + ventry \target + 0x700 + ventry \target + 0x780 +.endm + + .align 11 +ENTRY(__bp_harden_hyp_vecs_start) + .rept 4 + vectors __kvm_hyp_vector + .endr +ENTRY(__bp_harden_hyp_vecs_end) +ENTRY(__psci_hyp_bp_inval_start) + sub sp, sp, #(8 * 18) + stp x16, x17, [sp, #(16 * 0)] + stp x14, x15, [sp, #(16 * 1)] + stp x12, x13, [sp, #(16 * 2)] + stp x10, x11, [sp, #(16 * 3)] + stp x8, x9, [sp, #(16 * 4)] + stp x6, x7, [sp, #(16 * 5)] + stp x4, x5, [sp, #(16 * 6)] + stp x2, x3, [sp, #(16 * 7)] + stp x0, x1, [sp, #(16 * 8)] + mov x0, #0x84000000 + smc #0 + ldp x16, x17, [sp, #(16 * 0)] + ldp x14, x15, [sp, #(16 * 1)] + ldp x12, x13, [sp, #(16 * 2)] + ldp x10, x11, [sp, #(16 * 3)] + ldp x8, x9, [sp, #(16 * 4)] + ldp x6, x7, [sp, #(16 * 5)] + ldp x4, x5, [sp, #(16 * 6)] + ldp x2, x3, [sp, #(16 * 7)] + ldp x0, x1, [sp, #(16 * 8)] + add sp, sp, #(8 * 18) +ENTRY(__psci_hyp_bp_inval_end) + +ENTRY(__qcom_hyp_sanitize_link_stack_start) + stp x29, x30, [sp, #-16]! + .rept 16 + bl . + 4 + .endr + ldp x29, x30, [sp], #16 +ENTRY(__qcom_hyp_sanitize_link_stack_end) diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c index 0e27f86ee709..ed6881882231 100644 --- a/arch/arm64/kernel/cpu_errata.c +++ b/arch/arm64/kernel/cpu_errata.c @@ -30,6 +30,20 @@ is_affected_midr_range(const struct arm64_cpu_capabilities *entry, int scope) entry->midr_range_max); } +static bool __maybe_unused +is_kryo_midr(const struct arm64_cpu_capabilities *entry, int scope) +{ + u32 model; + + WARN_ON(scope != SCOPE_LOCAL_CPU || preemptible()); + + model = read_cpuid_id(); + model &= MIDR_IMPLEMENTOR_MASK | (0xf00 << MIDR_PARTNUM_SHIFT) | + MIDR_ARCHITECTURE_MASK; + + return model == entry->midr_model; +} + static bool has_mismatched_cache_line_size(const struct arm64_cpu_capabilities *entry, int scope) @@ -46,6 +60,127 @@ static int cpu_enable_trap_ctr_access(void *__unused) return 0; } +#ifdef CONFIG_HARDEN_BRANCH_PREDICTOR +#include <asm/mmu_context.h> +#include <asm/cacheflush.h> + +DEFINE_PER_CPU_READ_MOSTLY(struct bp_hardening_data, bp_hardening_data); + +#ifdef CONFIG_KVM +extern char __psci_hyp_bp_inval_start[], __psci_hyp_bp_inval_end[]; +extern char __qcom_hyp_sanitize_link_stack_start[]; +extern char __qcom_hyp_sanitize_link_stack_end[]; + +static void __copy_hyp_vect_bpi(int slot, const char *hyp_vecs_start, + const char *hyp_vecs_end) +{ + void *dst = lm_alias(__bp_harden_hyp_vecs_start + slot * SZ_2K); + int i; + + for (i = 0; i < SZ_2K; i += 0x80) + memcpy(dst + i, hyp_vecs_start, hyp_vecs_end - hyp_vecs_start); + + flush_icache_range((uintptr_t)dst, (uintptr_t)dst + SZ_2K); +} + +static void __install_bp_hardening_cb(bp_hardening_cb_t fn, + const char *hyp_vecs_start, + const char *hyp_vecs_end) +{ + static int last_slot = -1; + static DEFINE_SPINLOCK(bp_lock); + int cpu, slot = -1; + + spin_lock(&bp_lock); + for_each_possible_cpu(cpu) { + if (per_cpu(bp_hardening_data.fn, cpu) == fn) { + slot = per_cpu(bp_hardening_data.hyp_vectors_slot, cpu); + break; + } + } + + if (slot == -1) { + last_slot++; + BUG_ON(((__bp_harden_hyp_vecs_end - __bp_harden_hyp_vecs_start) + / SZ_2K) <= last_slot); + slot = last_slot; + __copy_hyp_vect_bpi(slot, hyp_vecs_start, hyp_vecs_end); + } + + __this_cpu_write(bp_hardening_data.hyp_vectors_slot, slot); + __this_cpu_write(bp_hardening_data.fn, fn); + spin_unlock(&bp_lock); +} +#else +#define __psci_hyp_bp_inval_start NULL +#define __psci_hyp_bp_inval_end NULL +#define __qcom_hyp_sanitize_link_stack_start NULL +#define __qcom_hyp_sanitize_link_stack_end NULL + +static void __install_bp_hardening_cb(bp_hardening_cb_t fn, + const char *hyp_vecs_start, + const char *hyp_vecs_end) +{ + __this_cpu_write(bp_hardening_data.fn, fn); +} +#endif /* CONFIG_KVM */ + +static void install_bp_hardening_cb(const struct arm64_cpu_capabilities *entry, + bp_hardening_cb_t fn, + const char *hyp_vecs_start, + const char *hyp_vecs_end) +{ + u64 pfr0; + + if (!entry->matches(entry, SCOPE_LOCAL_CPU)) + return; + + pfr0 = read_cpuid(ID_AA64PFR0_EL1); + if (cpuid_feature_extract_unsigned_field(pfr0, ID_AA64PFR0_CSV2_SHIFT)) + return; + + __install_bp_hardening_cb(fn, hyp_vecs_start, hyp_vecs_end); +} + +#include <linux/psci.h> + +static int enable_psci_bp_hardening(void *data) +{ + const struct arm64_cpu_capabilities *entry = data; + + if (psci_ops.get_version) + install_bp_hardening_cb(entry, + (bp_hardening_cb_t)psci_ops.get_version, + __psci_hyp_bp_inval_start, + __psci_hyp_bp_inval_end); + + return 0; +} + +static void qcom_link_stack_sanitization(void) +{ + u64 tmp; + + asm volatile("mov %0, x30 \n" + ".rept 16 \n" + "bl . + 4 \n" + ".endr \n" + "mov x30, %0 \n" + : "=&r" (tmp)); +} + +static int qcom_enable_link_stack_sanitization(void *data) +{ + const struct arm64_cpu_capabilities *entry = data; + + install_bp_hardening_cb(entry, qcom_link_stack_sanitization, + __qcom_hyp_sanitize_link_stack_start, + __qcom_hyp_sanitize_link_stack_end); + + return 0; +} +#endif /* CONFIG_HARDEN_BRANCH_PREDICTOR */ + #define MIDR_RANGE(model, min, max) \ .def_scope = SCOPE_LOCAL_CPU, \ .matches = is_affected_midr_range, \ @@ -169,6 +304,13 @@ const struct arm64_cpu_capabilities arm64_errata[] = { MIDR_CPU_VAR_REV(0, 0), MIDR_CPU_VAR_REV(0, 0)), }, + { + .desc = "Qualcomm Technologies Kryo erratum 1003", + .capability = ARM64_WORKAROUND_QCOM_FALKOR_E1003, + .def_scope = SCOPE_LOCAL_CPU, + .midr_model = MIDR_QCOM_KRYO, + .matches = is_kryo_midr, + }, #endif #ifdef CONFIG_QCOM_FALKOR_ERRATUM_1009 { @@ -187,6 +329,47 @@ const struct arm64_cpu_capabilities arm64_errata[] = { MIDR_ALL_VERSIONS(MIDR_CORTEX_A73), }, #endif +#ifdef CONFIG_HARDEN_BRANCH_PREDICTOR + { + .capability = ARM64_HARDEN_BRANCH_PREDICTOR, + MIDR_ALL_VERSIONS(MIDR_CORTEX_A57), + .enable = enable_psci_bp_hardening, + }, + { + .capability = ARM64_HARDEN_BRANCH_PREDICTOR, + MIDR_ALL_VERSIONS(MIDR_CORTEX_A72), + .enable = enable_psci_bp_hardening, + }, + { + .capability = ARM64_HARDEN_BRANCH_PREDICTOR, + MIDR_ALL_VERSIONS(MIDR_CORTEX_A73), + .enable = enable_psci_bp_hardening, + }, + { + .capability = ARM64_HARDEN_BRANCH_PREDICTOR, + MIDR_ALL_VERSIONS(MIDR_CORTEX_A75), + .enable = enable_psci_bp_hardening, + }, + { + .capability = ARM64_HARDEN_BRANCH_PREDICTOR, + MIDR_ALL_VERSIONS(MIDR_QCOM_FALKOR_V1), + .enable = qcom_enable_link_stack_sanitization, + }, + { + .capability = ARM64_HARDEN_BP_POST_GUEST_EXIT, + MIDR_ALL_VERSIONS(MIDR_QCOM_FALKOR_V1), + }, + { + .capability = ARM64_HARDEN_BRANCH_PREDICTOR, + MIDR_ALL_VERSIONS(MIDR_BRCM_VULCAN), + .enable = enable_psci_bp_hardening, + }, + { + .capability = ARM64_HARDEN_BRANCH_PREDICTOR, + MIDR_ALL_VERSIONS(MIDR_CAVIUM_THUNDERX2), + .enable = enable_psci_bp_hardening, + }, +#endif { } }; @@ -200,15 +383,18 @@ void verify_local_cpu_errata_workarounds(void) { const struct arm64_cpu_capabilities *caps = arm64_errata; - for (; caps->matches; caps++) - if (!cpus_have_cap(caps->capability) && - caps->matches(caps, SCOPE_LOCAL_CPU)) { + for (; caps->matches; caps++) { + if (cpus_have_cap(caps->capability)) { + if (caps->enable) + caps->enable((void *)caps); + } else if (caps->matches(caps, SCOPE_LOCAL_CPU)) { pr_crit("CPU%d: Requires work around for %s, not detected" " at boot time\n", smp_processor_id(), caps->desc ? : "an erratum"); cpu_die_early(); } + } } void update_cpu_errata_workarounds(void) diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c index a73a5928f09b..0fb6a3151443 100644 --- a/arch/arm64/kernel/cpufeature.c +++ b/arch/arm64/kernel/cpufeature.c @@ -123,6 +123,7 @@ cpufeature_pan_not_uao(const struct arm64_cpu_capabilities *entry, int __unused) * sync with the documentation of the CPU feature register ABI. */ static const struct arm64_ftr_bits ftr_id_aa64isar0[] = { + ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR0_FHM_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR0_DP_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR0_SM4_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR0_SM3_SHIFT, 4, 0), @@ -145,8 +146,11 @@ static const struct arm64_ftr_bits ftr_id_aa64isar1[] = { }; static const struct arm64_ftr_bits ftr_id_aa64pfr0[] = { + ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64PFR0_CSV3_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64PFR0_CSV2_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SVE), FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR0_SVE_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR0_RAS_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR0_GIC_SHIFT, 4, 0), S_ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR0_ASIMD_SHIFT, 4, ID_AA64PFR0_ASIMD_NI), S_ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR0_FP_SHIFT, 4, ID_AA64PFR0_FP_NI), @@ -846,6 +850,67 @@ static bool has_no_fpsimd(const struct arm64_cpu_capabilities *entry, int __unus ID_AA64PFR0_FP_SHIFT) < 0; } +#ifdef CONFIG_UNMAP_KERNEL_AT_EL0 +static int __kpti_forced; /* 0: not forced, >0: forced on, <0: forced off */ + +static bool unmap_kernel_at_el0(const struct arm64_cpu_capabilities *entry, + int __unused) +{ + u64 pfr0 = read_sanitised_ftr_reg(SYS_ID_AA64PFR0_EL1); + + /* Forced on command line? */ + if (__kpti_forced) { + pr_info_once("kernel page table isolation forced %s by command line option\n", + __kpti_forced > 0 ? "ON" : "OFF"); + return __kpti_forced > 0; + } + + /* Useful for KASLR robustness */ + if (IS_ENABLED(CONFIG_RANDOMIZE_BASE)) + return true; + + /* Don't force KPTI for CPUs that are not vulnerable */ + switch (read_cpuid_id() & MIDR_CPU_MODEL_MASK) { + case MIDR_CAVIUM_THUNDERX2: + case MIDR_BRCM_VULCAN: + return false; + } + + /* Defer to CPU feature registers */ + return !cpuid_feature_extract_unsigned_field(pfr0, + ID_AA64PFR0_CSV3_SHIFT); +} + +static int __init parse_kpti(char *str) +{ + bool enabled; + int ret = strtobool(str, &enabled); + + if (ret) + return ret; + + __kpti_forced = enabled ? 1 : -1; + return 0; +} +__setup("kpti=", parse_kpti); +#endif /* CONFIG_UNMAP_KERNEL_AT_EL0 */ + +static int cpu_copy_el2regs(void *__unused) +{ + /* + * Copy register values that aren't redirected by hardware. + * + * Before code patching, we only set tpidr_el1, all CPUs need to copy + * this value to tpidr_el2 before we patch the code. Once we've done + * that, freshly-onlined CPUs will set tpidr_el2, so we don't need to + * do anything here. + */ + if (!alternatives_applied) + write_sysreg(read_sysreg(tpidr_el1), tpidr_el2); + + return 0; +} + static const struct arm64_cpu_capabilities arm64_features[] = { { .desc = "GIC system register CPU interface", @@ -915,6 +980,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .capability = ARM64_HAS_VIRT_HOST_EXTN, .def_scope = SCOPE_SYSTEM, .matches = runs_at_el2, + .enable = cpu_copy_el2regs, }, { .desc = "32-bit EL0 Support", @@ -932,6 +998,14 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .def_scope = SCOPE_SYSTEM, .matches = hyp_offset_low, }, +#ifdef CONFIG_UNMAP_KERNEL_AT_EL0 + { + .desc = "Kernel page table isolation (KPTI)", + .capability = ARM64_UNMAP_KERNEL_AT_EL0, + .def_scope = SCOPE_SYSTEM, + .matches = unmap_kernel_at_el0, + }, +#endif { /* FP/SIMD is not implemented */ .capability = ARM64_HAS_NO_FPSIMD, @@ -963,6 +1037,19 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .enable = sve_kernel_enable, }, #endif /* CONFIG_ARM64_SVE */ +#ifdef CONFIG_ARM64_RAS_EXTN + { + .desc = "RAS Extension Support", + .capability = ARM64_HAS_RAS_EXTN, + .def_scope = SCOPE_SYSTEM, + .matches = has_cpuid_feature, + .sys_reg = SYS_ID_AA64PFR0_EL1, + .sign = FTR_UNSIGNED, + .field_pos = ID_AA64PFR0_RAS_SHIFT, + .min_field_value = ID_AA64PFR0_RAS_V1, + .enable = cpu_clear_disr, + }, +#endif /* CONFIG_ARM64_RAS_EXTN */ {}, }; @@ -992,6 +1079,7 @@ static const struct arm64_cpu_capabilities arm64_elf_hwcaps[] = { HWCAP_CAP(SYS_ID_AA64ISAR0_EL1, ID_AA64ISAR0_SM3_SHIFT, FTR_UNSIGNED, 1, CAP_HWCAP, HWCAP_SM3), HWCAP_CAP(SYS_ID_AA64ISAR0_EL1, ID_AA64ISAR0_SM4_SHIFT, FTR_UNSIGNED, 1, CAP_HWCAP, HWCAP_SM4), HWCAP_CAP(SYS_ID_AA64ISAR0_EL1, ID_AA64ISAR0_DP_SHIFT, FTR_UNSIGNED, 1, CAP_HWCAP, HWCAP_ASIMDDP), + HWCAP_CAP(SYS_ID_AA64ISAR0_EL1, ID_AA64ISAR0_FHM_SHIFT, FTR_UNSIGNED, 1, CAP_HWCAP, HWCAP_ASIMDFHM), HWCAP_CAP(SYS_ID_AA64PFR0_EL1, ID_AA64PFR0_FP_SHIFT, FTR_SIGNED, 0, CAP_HWCAP, HWCAP_FP), HWCAP_CAP(SYS_ID_AA64PFR0_EL1, ID_AA64PFR0_FP_SHIFT, FTR_SIGNED, 1, CAP_HWCAP, HWCAP_FPHP), HWCAP_CAP(SYS_ID_AA64PFR0_EL1, ID_AA64PFR0_ASIMD_SHIFT, FTR_SIGNED, 0, CAP_HWCAP, HWCAP_ASIMD), @@ -1071,6 +1159,25 @@ static void __init setup_elf_hwcaps(const struct arm64_cpu_capabilities *hwcaps) cap_set_elf_hwcap(hwcaps); } +/* + * Check if the current CPU has a given feature capability. + * Should be called from non-preemptible context. + */ +static bool __this_cpu_has_cap(const struct arm64_cpu_capabilities *cap_array, + unsigned int cap) +{ + const struct arm64_cpu_capabilities *caps; + + if (WARN_ON(preemptible())) + return false; + + for (caps = cap_array; caps->matches; caps++) + if (caps->capability == cap && + caps->matches(caps, SCOPE_LOCAL_CPU)) + return true; + return false; +} + void update_cpu_capabilities(const struct arm64_cpu_capabilities *caps, const char *info) { @@ -1106,7 +1213,7 @@ void __init enable_cpu_capabilities(const struct arm64_cpu_capabilities *caps) * uses an IPI, giving us a PSTATE that disappears when * we return. */ - stop_machine(caps->enable, NULL, cpu_online_mask); + stop_machine(caps->enable, (void *)caps, cpu_online_mask); } } } @@ -1134,8 +1241,9 @@ verify_local_elf_hwcaps(const struct arm64_cpu_capabilities *caps) } static void -verify_local_cpu_features(const struct arm64_cpu_capabilities *caps) +verify_local_cpu_features(const struct arm64_cpu_capabilities *caps_list) { + const struct arm64_cpu_capabilities *caps = caps_list; for (; caps->matches; caps++) { if (!cpus_have_cap(caps->capability)) continue; @@ -1143,13 +1251,13 @@ verify_local_cpu_features(const struct arm64_cpu_capabilities *caps) * If the new CPU misses an advertised feature, we cannot proceed * further, park the cpu. */ - if (!caps->matches(caps, SCOPE_LOCAL_CPU)) { + if (!__this_cpu_has_cap(caps_list, caps->capability)) { pr_crit("CPU%d: missing feature: %s\n", smp_processor_id(), caps->desc); cpu_die_early(); } if (caps->enable) - caps->enable(NULL); + caps->enable((void *)caps); } } @@ -1189,6 +1297,9 @@ static void verify_local_cpu_capabilities(void) if (system_supports_sve()) verify_sve_features(); + + if (system_uses_ttbr0_pan()) + pr_info("Emulating Privileged Access Never (PAN) using TTBR0_EL1 switching\n"); } void check_local_cpu_capabilities(void) @@ -1225,25 +1336,6 @@ static void __init mark_const_caps_ready(void) static_branch_enable(&arm64_const_caps_ready); } -/* - * Check if the current CPU has a given feature capability. - * Should be called from non-preemptible context. - */ -static bool __this_cpu_has_cap(const struct arm64_cpu_capabilities *cap_array, - unsigned int cap) -{ - const struct arm64_cpu_capabilities *caps; - - if (WARN_ON(preemptible())) - return false; - - for (caps = cap_array; caps->desc; caps++) - if (caps->capability == cap && caps->matches) - return caps->matches(caps, SCOPE_LOCAL_CPU); - - return false; -} - extern const struct arm64_cpu_capabilities arm64_errata[]; bool this_cpu_has_cap(unsigned int cap) @@ -1387,3 +1479,11 @@ static int __init enable_mrs_emulation(void) } core_initcall(enable_mrs_emulation); + +int cpu_clear_disr(void *__unused) +{ + /* Firmware may have left a deferred SError in this register. */ + write_sysreg_s(0, SYS_DISR_EL1); + + return 0; +} diff --git a/arch/arm64/kernel/cpuidle.c b/arch/arm64/kernel/cpuidle.c index fd691087dc9a..f2d13810daa8 100644 --- a/arch/arm64/kernel/cpuidle.c +++ b/arch/arm64/kernel/cpuidle.c @@ -47,6 +47,8 @@ int arm_cpuidle_suspend(int index) #include <acpi/processor.h> +#define ARM64_LPI_IS_RETENTION_STATE(arch_flags) (!(arch_flags)) + int acpi_processor_ffh_lpi_probe(unsigned int cpu) { return arm_cpuidle_init(cpu); @@ -54,6 +56,10 @@ int acpi_processor_ffh_lpi_probe(unsigned int cpu) int acpi_processor_ffh_lpi_enter(struct acpi_lpi_state *lpi) { - return CPU_PM_CPU_IDLE_ENTER(arm_cpuidle_suspend, lpi->index); + if (ARM64_LPI_IS_RETENTION_STATE(lpi->arch_flags)) + return CPU_PM_CPU_IDLE_ENTER_RETENTION(arm_cpuidle_suspend, + lpi->index); + else + return CPU_PM_CPU_IDLE_ENTER(arm_cpuidle_suspend, lpi->index); } #endif diff --git a/arch/arm64/kernel/cpuinfo.c b/arch/arm64/kernel/cpuinfo.c index 1e2554543506..7f94623df8a5 100644 --- a/arch/arm64/kernel/cpuinfo.c +++ b/arch/arm64/kernel/cpuinfo.c @@ -76,6 +76,7 @@ static const char *const hwcap_str[] = { "asimddp", "sha512", "sve", + "asimdfhm", NULL }; diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c index a88b6ccebbb4..53781f5687c5 100644 --- a/arch/arm64/kernel/debug-monitors.c +++ b/arch/arm64/kernel/debug-monitors.c @@ -209,12 +209,13 @@ NOKPROBE_SYMBOL(call_step_hook); static void send_user_sigtrap(int si_code) { struct pt_regs *regs = current_pt_regs(); - siginfo_t info = { - .si_signo = SIGTRAP, - .si_errno = 0, - .si_code = si_code, - .si_addr = (void __user *)instruction_pointer(regs), - }; + siginfo_t info; + + clear_siginfo(&info); + info.si_signo = SIGTRAP; + info.si_errno = 0; + info.si_code = si_code; + info.si_addr = (void __user *)instruction_pointer(regs); if (WARN_ON(!user_mode(regs))) return; diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S index 5edde1c2e93e..cccd2788e631 100644 --- a/arch/arm64/kernel/entry.S +++ b/arch/arm64/kernel/entry.S @@ -28,6 +28,8 @@ #include <asm/errno.h> #include <asm/esr.h> #include <asm/irq.h> +#include <asm/memory.h> +#include <asm/mmu.h> #include <asm/processor.h> #include <asm/ptrace.h> #include <asm/thread_info.h> @@ -69,8 +71,21 @@ #define BAD_FIQ 2 #define BAD_ERROR 3 - .macro kernel_ventry label + .macro kernel_ventry, el, label, regsize = 64 .align 7 +#ifdef CONFIG_UNMAP_KERNEL_AT_EL0 +alternative_if ARM64_UNMAP_KERNEL_AT_EL0 + .if \el == 0 + .if \regsize == 64 + mrs x30, tpidrro_el0 + msr tpidrro_el0, xzr + .else + mov x30, xzr + .endif + .endif +alternative_else_nop_endif +#endif + sub sp, sp, #S_FRAME_SIZE #ifdef CONFIG_VMAP_STACK /* @@ -82,7 +97,7 @@ tbnz x0, #THREAD_SHIFT, 0f sub x0, sp, x0 // x0'' = sp' - x0' = (sp + x0) - sp = x0 sub sp, sp, x0 // sp'' = sp' - x0 = (sp + x0) - x0 = sp - b \label + b el\()\el\()_\label 0: /* @@ -114,7 +129,12 @@ sub sp, sp, x0 mrs x0, tpidrro_el0 #endif - b \label + b el\()\el\()_\label + .endm + + .macro tramp_alias, dst, sym + mov_q \dst, TRAMP_VALIAS + add \dst, \dst, #(\sym - .entry.tramp.text) .endm .macro kernel_entry, el, regsize = 64 @@ -185,7 +205,7 @@ alternative_else_nop_endif .if \el != 0 mrs x21, ttbr0_el1 - tst x21, #0xffff << 48 // Check for the reserved ASID + tst x21, #TTBR_ASID_MASK // Check for the reserved ASID orr x23, x23, #PSR_PAN_BIT // Set the emulated PAN in the saved SPSR b.eq 1f // TTBR0 access already disabled and x23, x23, #~PSR_PAN_BIT // Clear the emulated PAN in the saved SPSR @@ -248,7 +268,7 @@ alternative_else_nop_endif tbnz x22, #22, 1f // Skip re-enabling TTBR0 access if the PSR_PAN_BIT is set .endif - __uaccess_ttbr0_enable x0 + __uaccess_ttbr0_enable x0, x1 .if \el == 0 /* @@ -257,7 +277,7 @@ alternative_else_nop_endif * Cavium erratum 27456 (broadcast TLBI instructions may cause I-cache * corruption). */ - post_ttbr0_update_workaround + bl post_ttbr_update_workaround .endif 1: .if \el != 0 @@ -269,18 +289,20 @@ alternative_else_nop_endif .if \el == 0 ldr x23, [sp, #S_SP] // load return stack pointer msr sp_el0, x23 + tst x22, #PSR_MODE32_BIT // native task? + b.eq 3f + #ifdef CONFIG_ARM64_ERRATUM_845719 alternative_if ARM64_WORKAROUND_845719 - tbz x22, #4, 1f #ifdef CONFIG_PID_IN_CONTEXTIDR mrs x29, contextidr_el1 msr contextidr_el1, x29 #else msr contextidr_el1, xzr #endif -1: alternative_else_nop_endif #endif +3: .endif msr elr_el1, x21 // set up the return data @@ -306,7 +328,21 @@ alternative_else_nop_endif * ARCH_HAS_MEMBARRIER_SYNC_CORE rely on eret context synchronization * when returning from IPI handler, and when returning to user-space. */ - eret // return to kernel + + .if \el == 0 +alternative_insn eret, nop, ARM64_UNMAP_KERNEL_AT_EL0 +#ifdef CONFIG_UNMAP_KERNEL_AT_EL0 + bne 4f + msr far_el1, x30 + tramp_alias x30, tramp_exit_native + br x30 +4: + tramp_alias x30, tramp_exit_compat + br x30 +#endif + .else + eret + .endif .endm .macro irq_stack_entry @@ -371,31 +407,31 @@ tsk .req x28 // current thread_info .align 11 ENTRY(vectors) - kernel_ventry el1_sync_invalid // Synchronous EL1t - kernel_ventry el1_irq_invalid // IRQ EL1t - kernel_ventry el1_fiq_invalid // FIQ EL1t - kernel_ventry el1_error_invalid // Error EL1t + kernel_ventry 1, sync_invalid // Synchronous EL1t + kernel_ventry 1, irq_invalid // IRQ EL1t + kernel_ventry 1, fiq_invalid // FIQ EL1t + kernel_ventry 1, error_invalid // Error EL1t - kernel_ventry el1_sync // Synchronous EL1h - kernel_ventry el1_irq // IRQ EL1h - kernel_ventry el1_fiq_invalid // FIQ EL1h - kernel_ventry el1_error // Error EL1h + kernel_ventry 1, sync // Synchronous EL1h + kernel_ventry 1, irq // IRQ EL1h + kernel_ventry 1, fiq_invalid // FIQ EL1h + kernel_ventry 1, error // Error EL1h - kernel_ventry el0_sync // Synchronous 64-bit EL0 - kernel_ventry el0_irq // IRQ 64-bit EL0 - kernel_ventry el0_fiq_invalid // FIQ 64-bit EL0 - kernel_ventry el0_error // Error 64-bit EL0 + kernel_ventry 0, sync // Synchronous 64-bit EL0 + kernel_ventry 0, irq // IRQ 64-bit EL0 + kernel_ventry 0, fiq_invalid // FIQ 64-bit EL0 + kernel_ventry 0, error // Error 64-bit EL0 #ifdef CONFIG_COMPAT - kernel_ventry el0_sync_compat // Synchronous 32-bit EL0 - kernel_ventry el0_irq_compat // IRQ 32-bit EL0 - kernel_ventry el0_fiq_invalid_compat // FIQ 32-bit EL0 - kernel_ventry el0_error_compat // Error 32-bit EL0 + kernel_ventry 0, sync_compat, 32 // Synchronous 32-bit EL0 + kernel_ventry 0, irq_compat, 32 // IRQ 32-bit EL0 + kernel_ventry 0, fiq_invalid_compat, 32 // FIQ 32-bit EL0 + kernel_ventry 0, error_compat, 32 // Error 32-bit EL0 #else - kernel_ventry el0_sync_invalid // Synchronous 32-bit EL0 - kernel_ventry el0_irq_invalid // IRQ 32-bit EL0 - kernel_ventry el0_fiq_invalid // FIQ 32-bit EL0 - kernel_ventry el0_error_invalid // Error 32-bit EL0 + kernel_ventry 0, sync_invalid, 32 // Synchronous 32-bit EL0 + kernel_ventry 0, irq_invalid, 32 // IRQ 32-bit EL0 + kernel_ventry 0, fiq_invalid, 32 // FIQ 32-bit EL0 + kernel_ventry 0, error_invalid, 32 // Error 32-bit EL0 #endif END(vectors) @@ -689,12 +725,15 @@ el0_ia: * Instruction abort handling */ mrs x26, far_el1 - enable_daif + enable_da_f +#ifdef CONFIG_TRACE_IRQFLAGS + bl trace_hardirqs_off +#endif ct_user_exit mov x0, x26 mov x1, x25 mov x2, sp - bl do_mem_abort + bl do_el0_ia_bp_hardening b ret_to_user el0_fpsimd_acc: /* @@ -947,6 +986,124 @@ __ni_sys_trace: .popsection // .entry.text +#ifdef CONFIG_UNMAP_KERNEL_AT_EL0 +/* + * Exception vectors trampoline. + */ + .pushsection ".entry.tramp.text", "ax" + + .macro tramp_map_kernel, tmp + mrs \tmp, ttbr1_el1 + add \tmp, \tmp, #(PAGE_SIZE + RESERVED_TTBR0_SIZE) + bic \tmp, \tmp, #USER_ASID_FLAG + msr ttbr1_el1, \tmp +#ifdef CONFIG_QCOM_FALKOR_ERRATUM_1003 +alternative_if ARM64_WORKAROUND_QCOM_FALKOR_E1003 + /* ASID already in \tmp[63:48] */ + movk \tmp, #:abs_g2_nc:(TRAMP_VALIAS >> 12) + movk \tmp, #:abs_g1_nc:(TRAMP_VALIAS >> 12) + /* 2MB boundary containing the vectors, so we nobble the walk cache */ + movk \tmp, #:abs_g0_nc:((TRAMP_VALIAS & ~(SZ_2M - 1)) >> 12) + isb + tlbi vae1, \tmp + dsb nsh +alternative_else_nop_endif +#endif /* CONFIG_QCOM_FALKOR_ERRATUM_1003 */ + .endm + + .macro tramp_unmap_kernel, tmp + mrs \tmp, ttbr1_el1 + sub \tmp, \tmp, #(PAGE_SIZE + RESERVED_TTBR0_SIZE) + orr \tmp, \tmp, #USER_ASID_FLAG + msr ttbr1_el1, \tmp + /* + * We avoid running the post_ttbr_update_workaround here because the + * user and kernel ASIDs don't have conflicting mappings, so any + * "blessing" as described in: + * + * http://lkml.kernel.org/r/56BB848A.6060603@caviumnetworks.com + * + * will not hurt correctness. Whilst this may partially defeat the + * point of using split ASIDs in the first place, it avoids + * the hit of invalidating the entire I-cache on every return to + * userspace. + */ + .endm + + .macro tramp_ventry, regsize = 64 + .align 7 +1: + .if \regsize == 64 + msr tpidrro_el0, x30 // Restored in kernel_ventry + .endif + /* + * Defend against branch aliasing attacks by pushing a dummy + * entry onto the return stack and using a RET instruction to + * enter the full-fat kernel vectors. + */ + bl 2f + b . +2: + tramp_map_kernel x30 +#ifdef CONFIG_RANDOMIZE_BASE + adr x30, tramp_vectors + PAGE_SIZE +alternative_insn isb, nop, ARM64_WORKAROUND_QCOM_FALKOR_E1003 + ldr x30, [x30] +#else + ldr x30, =vectors +#endif + prfm plil1strm, [x30, #(1b - tramp_vectors)] + msr vbar_el1, x30 + add x30, x30, #(1b - tramp_vectors) + isb + ret + .endm + + .macro tramp_exit, regsize = 64 + adr x30, tramp_vectors + msr vbar_el1, x30 + tramp_unmap_kernel x30 + .if \regsize == 64 + mrs x30, far_el1 + .endif + eret + .endm + + .align 11 +ENTRY(tramp_vectors) + .space 0x400 + + tramp_ventry + tramp_ventry + tramp_ventry + tramp_ventry + + tramp_ventry 32 + tramp_ventry 32 + tramp_ventry 32 + tramp_ventry 32 +END(tramp_vectors) + +ENTRY(tramp_exit_native) + tramp_exit +END(tramp_exit_native) + +ENTRY(tramp_exit_compat) + tramp_exit 32 +END(tramp_exit_compat) + + .ltorg + .popsection // .entry.tramp.text +#ifdef CONFIG_RANDOMIZE_BASE + .pushsection ".rodata", "a" + .align PAGE_SHIFT + .globl __entry_tramp_data_start +__entry_tramp_data_start: + .quad vectors + .popsection // .rodata +#endif /* CONFIG_RANDOMIZE_BASE */ +#endif /* CONFIG_UNMAP_KERNEL_AT_EL0 */ + /* * Special system call wrappers. */ @@ -1000,3 +1157,180 @@ ENTRY(ret_from_fork) b ret_to_user ENDPROC(ret_from_fork) NOKPROBE(ret_from_fork) + +#ifdef CONFIG_ARM_SDE_INTERFACE + +#include <asm/sdei.h> +#include <uapi/linux/arm_sdei.h> + +.macro sdei_handler_exit exit_mode + /* On success, this call never returns... */ + cmp \exit_mode, #SDEI_EXIT_SMC + b.ne 99f + smc #0 + b . +99: hvc #0 + b . +.endm + +#ifdef CONFIG_UNMAP_KERNEL_AT_EL0 +/* + * The regular SDEI entry point may have been unmapped along with the rest of + * the kernel. This trampoline restores the kernel mapping to make the x1 memory + * argument accessible. + * + * This clobbers x4, __sdei_handler() will restore this from firmware's + * copy. + */ +.ltorg +.pushsection ".entry.tramp.text", "ax" +ENTRY(__sdei_asm_entry_trampoline) + mrs x4, ttbr1_el1 + tbz x4, #USER_ASID_BIT, 1f + + tramp_map_kernel tmp=x4 + isb + mov x4, xzr + + /* + * Use reg->interrupted_regs.addr_limit to remember whether to unmap + * the kernel on exit. + */ +1: str x4, [x1, #(SDEI_EVENT_INTREGS + S_ORIG_ADDR_LIMIT)] + +#ifdef CONFIG_RANDOMIZE_BASE + adr x4, tramp_vectors + PAGE_SIZE + add x4, x4, #:lo12:__sdei_asm_trampoline_next_handler + ldr x4, [x4] +#else + ldr x4, =__sdei_asm_handler +#endif + br x4 +ENDPROC(__sdei_asm_entry_trampoline) +NOKPROBE(__sdei_asm_entry_trampoline) + +/* + * Make the exit call and restore the original ttbr1_el1 + * + * x0 & x1: setup for the exit API call + * x2: exit_mode + * x4: struct sdei_registered_event argument from registration time. + */ +ENTRY(__sdei_asm_exit_trampoline) + ldr x4, [x4, #(SDEI_EVENT_INTREGS + S_ORIG_ADDR_LIMIT)] + cbnz x4, 1f + + tramp_unmap_kernel tmp=x4 + +1: sdei_handler_exit exit_mode=x2 +ENDPROC(__sdei_asm_exit_trampoline) +NOKPROBE(__sdei_asm_exit_trampoline) + .ltorg +.popsection // .entry.tramp.text +#ifdef CONFIG_RANDOMIZE_BASE +.pushsection ".rodata", "a" +__sdei_asm_trampoline_next_handler: + .quad __sdei_asm_handler +.popsection // .rodata +#endif /* CONFIG_RANDOMIZE_BASE */ +#endif /* CONFIG_UNMAP_KERNEL_AT_EL0 */ + +/* + * Software Delegated Exception entry point. + * + * x0: Event number + * x1: struct sdei_registered_event argument from registration time. + * x2: interrupted PC + * x3: interrupted PSTATE + * x4: maybe clobbered by the trampoline + * + * Firmware has preserved x0->x17 for us, we must save/restore the rest to + * follow SMC-CC. We save (or retrieve) all the registers as the handler may + * want them. + */ +ENTRY(__sdei_asm_handler) + stp x2, x3, [x1, #SDEI_EVENT_INTREGS + S_PC] + stp x4, x5, [x1, #SDEI_EVENT_INTREGS + 16 * 2] + stp x6, x7, [x1, #SDEI_EVENT_INTREGS + 16 * 3] + stp x8, x9, [x1, #SDEI_EVENT_INTREGS + 16 * 4] + stp x10, x11, [x1, #SDEI_EVENT_INTREGS + 16 * 5] + stp x12, x13, [x1, #SDEI_EVENT_INTREGS + 16 * 6] + stp x14, x15, [x1, #SDEI_EVENT_INTREGS + 16 * 7] + stp x16, x17, [x1, #SDEI_EVENT_INTREGS + 16 * 8] + stp x18, x19, [x1, #SDEI_EVENT_INTREGS + 16 * 9] + stp x20, x21, [x1, #SDEI_EVENT_INTREGS + 16 * 10] + stp x22, x23, [x1, #SDEI_EVENT_INTREGS + 16 * 11] + stp x24, x25, [x1, #SDEI_EVENT_INTREGS + 16 * 12] + stp x26, x27, [x1, #SDEI_EVENT_INTREGS + 16 * 13] + stp x28, x29, [x1, #SDEI_EVENT_INTREGS + 16 * 14] + mov x4, sp + stp lr, x4, [x1, #SDEI_EVENT_INTREGS + S_LR] + + mov x19, x1 + +#ifdef CONFIG_VMAP_STACK + /* + * entry.S may have been using sp as a scratch register, find whether + * this is a normal or critical event and switch to the appropriate + * stack for this CPU. + */ + ldrb w4, [x19, #SDEI_EVENT_PRIORITY] + cbnz w4, 1f + ldr_this_cpu dst=x5, sym=sdei_stack_normal_ptr, tmp=x6 + b 2f +1: ldr_this_cpu dst=x5, sym=sdei_stack_critical_ptr, tmp=x6 +2: mov x6, #SDEI_STACK_SIZE + add x5, x5, x6 + mov sp, x5 +#endif + + /* + * We may have interrupted userspace, or a guest, or exit-from or + * return-to either of these. We can't trust sp_el0, restore it. + */ + mrs x28, sp_el0 + ldr_this_cpu dst=x0, sym=__entry_task, tmp=x1 + msr sp_el0, x0 + + /* If we interrupted the kernel point to the previous stack/frame. */ + and x0, x3, #0xc + mrs x1, CurrentEL + cmp x0, x1 + csel x29, x29, xzr, eq // fp, or zero + csel x4, x2, xzr, eq // elr, or zero + + stp x29, x4, [sp, #-16]! + mov x29, sp + + add x0, x19, #SDEI_EVENT_INTREGS + mov x1, x19 + bl __sdei_handler + + msr sp_el0, x28 + /* restore regs >x17 that we clobbered */ + mov x4, x19 // keep x4 for __sdei_asm_exit_trampoline + ldp x28, x29, [x4, #SDEI_EVENT_INTREGS + 16 * 14] + ldp x18, x19, [x4, #SDEI_EVENT_INTREGS + 16 * 9] + ldp lr, x1, [x4, #SDEI_EVENT_INTREGS + S_LR] + mov sp, x1 + + mov x1, x0 // address to complete_and_resume + /* x0 = (x0 <= 1) ? EVENT_COMPLETE:EVENT_COMPLETE_AND_RESUME */ + cmp x0, #1 + mov_q x2, SDEI_1_0_FN_SDEI_EVENT_COMPLETE + mov_q x3, SDEI_1_0_FN_SDEI_EVENT_COMPLETE_AND_RESUME + csel x0, x2, x3, ls + + ldr_l x2, sdei_exit_mode + +alternative_if_not ARM64_UNMAP_KERNEL_AT_EL0 + sdei_handler_exit exit_mode=x2 +alternative_else_nop_endif + +#ifdef CONFIG_UNMAP_KERNEL_AT_EL0 + tramp_alias dst=x5, sym=__sdei_asm_exit_trampoline + br x5 +#endif +ENDPROC(__sdei_asm_handler) +NOKPROBE(__sdei_asm_handler) +#endif /* CONFIG_ARM_SDE_INTERFACE */ diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c index fae81f7964b4..e7226c4c7493 100644 --- a/arch/arm64/kernel/fpsimd.c +++ b/arch/arm64/kernel/fpsimd.c @@ -867,7 +867,7 @@ asmlinkage void do_fpsimd_acc(unsigned int esr, struct pt_regs *regs) asmlinkage void do_fpsimd_exc(unsigned int esr, struct pt_regs *regs) { siginfo_t info; - unsigned int si_code = 0; + unsigned int si_code = FPE_FIXME; if (esr & FPEXC_IOF) si_code = FPE_FLTINV; @@ -1036,14 +1036,14 @@ void fpsimd_restore_current_state(void) * flag that indicates that the FPSIMD register contents are the most recent * FPSIMD state of 'current' */ -void fpsimd_update_current_state(struct fpsimd_state *state) +void fpsimd_update_current_state(struct user_fpsimd_state const *state) { if (!system_supports_fpsimd()) return; local_bh_disable(); - current->thread.fpsimd_state.user_fpsimd = state->user_fpsimd; + current->thread.fpsimd_state.user_fpsimd = *state; if (system_supports_sve() && test_thread_flag(TIF_SVE)) fpsimd_to_sve(current); diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S index e3cb9fbf96b6..ba3ab04788dc 100644 --- a/arch/arm64/kernel/head.S +++ b/arch/arm64/kernel/head.S @@ -148,6 +148,26 @@ preserve_boot_args: ENDPROC(preserve_boot_args) /* + * Macro to arrange a physical address in a page table entry, taking care of + * 52-bit addresses. + * + * Preserves: phys + * Returns: pte + */ + .macro phys_to_pte, phys, pte +#ifdef CONFIG_ARM64_PA_BITS_52 + /* + * We assume \phys is 64K aligned and this is guaranteed by only + * supporting this configuration with 64K pages. + */ + orr \pte, \phys, \phys, lsr #36 + and \pte, \pte, #PTE_ADDR_MASK +#else + mov \pte, \phys +#endif + .endm + +/* * Macro to create a table entry to the next page. * * tbl: page table address @@ -156,54 +176,124 @@ ENDPROC(preserve_boot_args) * ptrs: #imm pointers per table page * * Preserves: virt - * Corrupts: tmp1, tmp2 + * Corrupts: ptrs, tmp1, tmp2 * Returns: tbl -> next level table page address */ .macro create_table_entry, tbl, virt, shift, ptrs, tmp1, tmp2 - lsr \tmp1, \virt, #\shift - and \tmp1, \tmp1, #\ptrs - 1 // table index - add \tmp2, \tbl, #PAGE_SIZE + add \tmp1, \tbl, #PAGE_SIZE + phys_to_pte \tmp1, \tmp2 orr \tmp2, \tmp2, #PMD_TYPE_TABLE // address of next table and entry type + lsr \tmp1, \virt, #\shift + sub \ptrs, \ptrs, #1 + and \tmp1, \tmp1, \ptrs // table index str \tmp2, [\tbl, \tmp1, lsl #3] add \tbl, \tbl, #PAGE_SIZE // next level table page .endm /* - * Macro to populate the PGD (and possibily PUD) for the corresponding - * block entry in the next level (tbl) for the given virtual address. + * Macro to populate page table entries, these entries can be pointers to the next level + * or last level entries pointing to physical memory. + * + * tbl: page table address + * rtbl: pointer to page table or physical memory + * index: start index to write + * eindex: end index to write - [index, eindex] written to + * flags: flags for pagetable entry to or in + * inc: increment to rtbl between each entry + * tmp1: temporary variable * - * Preserves: tbl, next, virt - * Corrupts: tmp1, tmp2 + * Preserves: tbl, eindex, flags, inc + * Corrupts: index, tmp1 + * Returns: rtbl */ - .macro create_pgd_entry, tbl, virt, tmp1, tmp2 - create_table_entry \tbl, \virt, PGDIR_SHIFT, PTRS_PER_PGD, \tmp1, \tmp2 -#if SWAPPER_PGTABLE_LEVELS > 3 - create_table_entry \tbl, \virt, PUD_SHIFT, PTRS_PER_PUD, \tmp1, \tmp2 -#endif -#if SWAPPER_PGTABLE_LEVELS > 2 - create_table_entry \tbl, \virt, SWAPPER_TABLE_SHIFT, PTRS_PER_PTE, \tmp1, \tmp2 -#endif + .macro populate_entries, tbl, rtbl, index, eindex, flags, inc, tmp1 +.Lpe\@: phys_to_pte \rtbl, \tmp1 + orr \tmp1, \tmp1, \flags // tmp1 = table entry + str \tmp1, [\tbl, \index, lsl #3] + add \rtbl, \rtbl, \inc // rtbl = pa next level + add \index, \index, #1 + cmp \index, \eindex + b.ls .Lpe\@ + .endm + +/* + * Compute indices of table entries from virtual address range. If multiple entries + * were needed in the previous page table level then the next page table level is assumed + * to be composed of multiple pages. (This effectively scales the end index). + * + * vstart: virtual address of start of range + * vend: virtual address of end of range + * shift: shift used to transform virtual address into index + * ptrs: number of entries in page table + * istart: index in table corresponding to vstart + * iend: index in table corresponding to vend + * count: On entry: how many extra entries were required in previous level, scales + * our end index. + * On exit: returns how many extra entries required for next page table level + * + * Preserves: vstart, vend, shift, ptrs + * Returns: istart, iend, count + */ + .macro compute_indices, vstart, vend, shift, ptrs, istart, iend, count + lsr \iend, \vend, \shift + mov \istart, \ptrs + sub \istart, \istart, #1 + and \iend, \iend, \istart // iend = (vend >> shift) & (ptrs - 1) + mov \istart, \ptrs + mul \istart, \istart, \count + add \iend, \iend, \istart // iend += (count - 1) * ptrs + // our entries span multiple tables + + lsr \istart, \vstart, \shift + mov \count, \ptrs + sub \count, \count, #1 + and \istart, \istart, \count + + sub \count, \iend, \istart .endm /* - * Macro to populate block entries in the page table for the start..end - * virtual range (inclusive). + * Map memory for specified virtual address range. Each level of page table needed supports + * multiple entries. If a level requires n entries the next page table level is assumed to be + * formed from n pages. + * + * tbl: location of page table + * rtbl: address to be used for first level page table entry (typically tbl + PAGE_SIZE) + * vstart: start address to map + * vend: end address to map - we map [vstart, vend] + * flags: flags to use to map last level entries + * phys: physical address corresponding to vstart - physical memory is contiguous + * pgds: the number of pgd entries * - * Preserves: tbl, flags - * Corrupts: phys, start, end, pstate + * Temporaries: istart, iend, tmp, count, sv - these need to be different registers + * Preserves: vstart, vend, flags + * Corrupts: tbl, rtbl, istart, iend, tmp, count, sv */ - .macro create_block_map, tbl, flags, phys, start, end - lsr \phys, \phys, #SWAPPER_BLOCK_SHIFT - lsr \start, \start, #SWAPPER_BLOCK_SHIFT - and \start, \start, #PTRS_PER_PTE - 1 // table index - orr \phys, \flags, \phys, lsl #SWAPPER_BLOCK_SHIFT // table entry - lsr \end, \end, #SWAPPER_BLOCK_SHIFT - and \end, \end, #PTRS_PER_PTE - 1 // table end index -9999: str \phys, [\tbl, \start, lsl #3] // store the entry - add \start, \start, #1 // next entry - add \phys, \phys, #SWAPPER_BLOCK_SIZE // next block - cmp \start, \end - b.ls 9999b + .macro map_memory, tbl, rtbl, vstart, vend, flags, phys, pgds, istart, iend, tmp, count, sv + add \rtbl, \tbl, #PAGE_SIZE + mov \sv, \rtbl + mov \count, #0 + compute_indices \vstart, \vend, #PGDIR_SHIFT, \pgds, \istart, \iend, \count + populate_entries \tbl, \rtbl, \istart, \iend, #PMD_TYPE_TABLE, #PAGE_SIZE, \tmp + mov \tbl, \sv + mov \sv, \rtbl + +#if SWAPPER_PGTABLE_LEVELS > 3 + compute_indices \vstart, \vend, #PUD_SHIFT, #PTRS_PER_PUD, \istart, \iend, \count + populate_entries \tbl, \rtbl, \istart, \iend, #PMD_TYPE_TABLE, #PAGE_SIZE, \tmp + mov \tbl, \sv + mov \sv, \rtbl +#endif + +#if SWAPPER_PGTABLE_LEVELS > 2 + compute_indices \vstart, \vend, #SWAPPER_TABLE_SHIFT, #PTRS_PER_PMD, \istart, \iend, \count + populate_entries \tbl, \rtbl, \istart, \iend, #PMD_TYPE_TABLE, #PAGE_SIZE, \tmp + mov \tbl, \sv +#endif + + compute_indices \vstart, \vend, #SWAPPER_BLOCK_SHIFT, #PTRS_PER_PTE, \istart, \iend, \count + bic \count, \phys, #SWAPPER_BLOCK_SIZE - 1 + populate_entries \tbl, \count, \istart, \iend, \flags, #SWAPPER_BLOCK_SIZE, \tmp .endm /* @@ -221,14 +311,16 @@ __create_page_tables: * dirty cache lines being evicted. */ adrp x0, idmap_pg_dir - ldr x1, =(IDMAP_DIR_SIZE + SWAPPER_DIR_SIZE + RESERVED_TTBR0_SIZE) + adrp x1, swapper_pg_end + sub x1, x1, x0 bl __inval_dcache_area /* * Clear the idmap and swapper page tables. */ adrp x0, idmap_pg_dir - ldr x1, =(IDMAP_DIR_SIZE + SWAPPER_DIR_SIZE + RESERVED_TTBR0_SIZE) + adrp x1, swapper_pg_end + sub x1, x1, x0 1: stp xzr, xzr, [x0], #16 stp xzr, xzr, [x0], #16 stp xzr, xzr, [x0], #16 @@ -244,26 +336,13 @@ __create_page_tables: adrp x0, idmap_pg_dir adrp x3, __idmap_text_start // __pa(__idmap_text_start) -#ifndef CONFIG_ARM64_VA_BITS_48 -#define EXTRA_SHIFT (PGDIR_SHIFT + PAGE_SHIFT - 3) -#define EXTRA_PTRS (1 << (48 - EXTRA_SHIFT)) - - /* - * If VA_BITS < 48, it may be too small to allow for an ID mapping to be - * created that covers system RAM if that is located sufficiently high - * in the physical address space. So for the ID map, use an extended - * virtual range in that case, by configuring an additional translation - * level. - * First, we have to verify our assumption that the current value of - * VA_BITS was chosen such that all translation levels are fully - * utilised, and that lowering T0SZ will always result in an additional - * translation level to be configured. - */ -#if VA_BITS != EXTRA_SHIFT -#error "Mismatch between VA_BITS and page size/number of translation levels" -#endif - /* + * VA_BITS may be too small to allow for an ID mapping to be created + * that covers system RAM if that is located sufficiently high in the + * physical address space. So for the ID map, use an extended virtual + * range in that case, and configure an additional translation level + * if needed. + * * Calculate the maximum allowed value for TCR_EL1.T0SZ so that the * entire ID map region can be mapped. As T0SZ == (64 - #bits used), * this number conveniently equals the number of leading zeroes in @@ -272,21 +351,44 @@ __create_page_tables: adrp x5, __idmap_text_end clz x5, x5 cmp x5, TCR_T0SZ(VA_BITS) // default T0SZ small enough? - b.ge 1f // .. then skip additional level + b.ge 1f // .. then skip VA range extension adr_l x6, idmap_t0sz str x5, [x6] dmb sy dc ivac, x6 // Invalidate potentially stale cache line - create_table_entry x0, x3, EXTRA_SHIFT, EXTRA_PTRS, x5, x6 -1: +#if (VA_BITS < 48) +#define EXTRA_SHIFT (PGDIR_SHIFT + PAGE_SHIFT - 3) +#define EXTRA_PTRS (1 << (PHYS_MASK_SHIFT - EXTRA_SHIFT)) + + /* + * If VA_BITS < 48, we have to configure an additional table level. + * First, we have to verify our assumption that the current value of + * VA_BITS was chosen such that all translation levels are fully + * utilised, and that lowering T0SZ will always result in an additional + * translation level to be configured. + */ +#if VA_BITS != EXTRA_SHIFT +#error "Mismatch between VA_BITS and page size/number of translation levels" #endif - create_pgd_entry x0, x3, x5, x6 + mov x4, EXTRA_PTRS + create_table_entry x0, x3, EXTRA_SHIFT, x4, x5, x6 +#else + /* + * If VA_BITS == 48, we don't have to configure an additional + * translation level, but the top-level table has more entries. + */ + mov x4, #1 << (PHYS_MASK_SHIFT - PGDIR_SHIFT) + str_l x4, idmap_ptrs_per_pgd, x5 +#endif +1: + ldr_l x4, idmap_ptrs_per_pgd mov x5, x3 // __pa(__idmap_text_start) adr_l x6, __idmap_text_end // __pa(__idmap_text_end) - create_block_map x0, x7, x3, x5, x6 + + map_memory x0, x1, x3, x6, x7, x3, x4, x10, x11, x12, x13, x14 /* * Map the kernel image (starting with PHYS_OFFSET). @@ -294,12 +396,13 @@ __create_page_tables: adrp x0, swapper_pg_dir mov_q x5, KIMAGE_VADDR + TEXT_OFFSET // compile time __va(_text) add x5, x5, x23 // add KASLR displacement - create_pgd_entry x0, x5, x3, x6 + mov x4, PTRS_PER_PGD adrp x6, _end // runtime __pa(_end) adrp x3, _text // runtime __pa(_text) sub x6, x6, x3 // _end - _text add x6, x6, x5 // runtime __va(_end) - create_block_map x0, x7, x3, x5, x6 + + map_memory x0, x1, x5, x6, x7, x3, x4, x10, x11, x12, x13, x14 /* * Since the page tables have been populated with non-cacheable @@ -307,7 +410,8 @@ __create_page_tables: * tables again to remove any speculatively loaded cache lines. */ adrp x0, idmap_pg_dir - ldr x1, =(IDMAP_DIR_SIZE + SWAPPER_DIR_SIZE + RESERVED_TTBR0_SIZE) + adrp x1, swapper_pg_end + sub x1, x1, x0 dmb sy bl __inval_dcache_area @@ -388,17 +492,13 @@ ENTRY(el2_setup) mrs x0, CurrentEL cmp x0, #CurrentEL_EL2 b.eq 1f - mrs x0, sctlr_el1 -CPU_BE( orr x0, x0, #(3 << 24) ) // Set the EE and E0E bits for EL1 -CPU_LE( bic x0, x0, #(3 << 24) ) // Clear the EE and E0E bits for EL1 + mov_q x0, (SCTLR_EL1_RES1 | ENDIAN_SET_EL1) msr sctlr_el1, x0 mov w0, #BOOT_CPU_MODE_EL1 // This cpu booted in EL1 isb ret -1: mrs x0, sctlr_el2 -CPU_BE( orr x0, x0, #(1 << 25) ) // Set the EE bit for EL2 -CPU_LE( bic x0, x0, #(1 << 25) ) // Clear the EE bit for EL2 +1: mov_q x0, (SCTLR_EL2_RES1 | ENDIAN_SET_EL2) msr sctlr_el2, x0 #ifdef CONFIG_ARM64_VHE @@ -514,10 +614,7 @@ install_el2_stub: * requires no configuration, and all non-hyp-specific EL2 setup * will be done via the _EL1 system register aliases in __cpu_setup. */ - /* sctlr_el1 */ - mov x0, #0x0800 // Set/clear RES{1,0} bits -CPU_BE( movk x0, #0x33d0, lsl #16 ) // Set EE and E0E on BE systems -CPU_LE( movk x0, #0x30d0, lsl #16 ) // Clear EE and E0E on LE systems + mov_q x0, (SCTLR_EL1_RES1 | ENDIAN_SET_EL1) msr sctlr_el1, x0 /* Coprocessor traps. */ @@ -679,8 +776,10 @@ ENTRY(__enable_mmu) update_early_cpu_boot_status 0, x1, x2 adrp x1, idmap_pg_dir adrp x2, swapper_pg_dir - msr ttbr0_el1, x1 // load TTBR0 - msr ttbr1_el1, x2 // load TTBR1 + phys_to_ttbr x1, x3 + phys_to_ttbr x2, x4 + msr ttbr0_el1, x3 // load TTBR0 + msr ttbr1_el1, x4 // load TTBR1 isb msr sctlr_el1, x0 isb diff --git a/arch/arm64/kernel/hibernate-asm.S b/arch/arm64/kernel/hibernate-asm.S index e56d848b6466..84f5d52fddda 100644 --- a/arch/arm64/kernel/hibernate-asm.S +++ b/arch/arm64/kernel/hibernate-asm.S @@ -33,12 +33,14 @@ * Even switching to our copied tables will cause a changed output address at * each stage of the walk. */ -.macro break_before_make_ttbr_switch zero_page, page_table - msr ttbr1_el1, \zero_page +.macro break_before_make_ttbr_switch zero_page, page_table, tmp + phys_to_ttbr \zero_page, \tmp + msr ttbr1_el1, \tmp isb tlbi vmalle1 dsb nsh - msr ttbr1_el1, \page_table + phys_to_ttbr \page_table, \tmp + msr ttbr1_el1, \tmp isb .endm @@ -78,7 +80,7 @@ ENTRY(swsusp_arch_suspend_exit) * We execute from ttbr0, change ttbr1 to our copied linear map tables * with a break-before-make via the zero page */ - break_before_make_ttbr_switch x5, x0 + break_before_make_ttbr_switch x5, x0, x6 mov x21, x1 mov x30, x2 @@ -109,7 +111,7 @@ ENTRY(swsusp_arch_suspend_exit) dsb ish /* wait for PoU cleaning to finish */ /* switch to the restored kernels page tables */ - break_before_make_ttbr_switch x25, x21 + break_before_make_ttbr_switch x25, x21, x6 ic ialluis dsb ish diff --git a/arch/arm64/kernel/hibernate.c b/arch/arm64/kernel/hibernate.c index 3009b8b80f08..f20cf7e99249 100644 --- a/arch/arm64/kernel/hibernate.c +++ b/arch/arm64/kernel/hibernate.c @@ -247,8 +247,7 @@ static int create_safe_exec_page(void *src_start, size_t length, } pte = pte_offset_kernel(pmd, dst_addr); - set_pte(pte, __pte(virt_to_phys((void *)dst) | - pgprot_val(PAGE_KERNEL_EXEC))); + set_pte(pte, pfn_pte(virt_to_pfn(dst), PAGE_KERNEL_EXEC)); /* * Load our new page tables. A strict BBM approach requires that we @@ -264,7 +263,7 @@ static int create_safe_exec_page(void *src_start, size_t length, */ cpu_set_reserved_ttbr0(); local_flush_tlb_all(); - write_sysreg(virt_to_phys(pgd), ttbr0_el1); + write_sysreg(phys_to_ttbr(virt_to_phys(pgd)), ttbr0_el1); isb(); *phys_dst_addr = virt_to_phys((void *)dst); diff --git a/arch/arm64/kernel/irq.c b/arch/arm64/kernel/irq.c index 713561e5bcab..60e5fc661f74 100644 --- a/arch/arm64/kernel/irq.c +++ b/arch/arm64/kernel/irq.c @@ -29,6 +29,7 @@ #include <linux/irqchip.h> #include <linux/seq_file.h> #include <linux/vmalloc.h> +#include <asm/vmap_stack.h> unsigned long irq_err_count; @@ -58,17 +59,7 @@ static void init_irq_stacks(void) unsigned long *p; for_each_possible_cpu(cpu) { - /* - * To ensure that VMAP'd stack overflow detection works - * correctly, the IRQ stacks need to have the same - * alignment as other stacks. - */ - p = __vmalloc_node_range(IRQ_STACK_SIZE, THREAD_ALIGN, - VMALLOC_START, VMALLOC_END, - THREADINFO_GFP, PAGE_KERNEL, - 0, cpu_to_node(cpu), - __builtin_return_address(0)); - + p = arch_alloc_vmap_stack(IRQ_STACK_SIZE, cpu_to_node(cpu)); per_cpu(irq_stack_ptr, cpu) = p; } } diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c index 6b7dcf4310ac..ad8aeb098b31 100644 --- a/arch/arm64/kernel/process.c +++ b/arch/arm64/kernel/process.c @@ -35,7 +35,6 @@ #include <linux/delay.h> #include <linux/reboot.h> #include <linux/interrupt.h> -#include <linux/kallsyms.h> #include <linux/init.h> #include <linux/cpu.h> #include <linux/elfcore.h> @@ -221,8 +220,8 @@ void __show_regs(struct pt_regs *regs) show_regs_print_info(KERN_DEFAULT); print_pstate(regs); - print_symbol("pc : %s\n", regs->pc); - print_symbol("lr : %s\n", lr); + printk("pc : %pS\n", (void *)regs->pc); + printk("lr : %pS\n", (void *)lr); printk("sp : %016llx\n", sp); i = top_reg; @@ -370,16 +369,14 @@ void tls_preserve_current_state(void) static void tls_thread_switch(struct task_struct *next) { - unsigned long tpidr, tpidrro; - tls_preserve_current_state(); - tpidr = *task_user_tls(next); - tpidrro = is_compat_thread(task_thread_info(next)) ? - next->thread.tp_value : 0; + if (is_compat_thread(task_thread_info(next))) + write_sysreg(next->thread.tp_value, tpidrro_el0); + else if (!arm64_kernel_unmapped_at_el0()) + write_sysreg(0, tpidrro_el0); - write_sysreg(tpidr, tpidr_el0); - write_sysreg(tpidrro, tpidrro_el0); + write_sysreg(*task_user_tls(next), tpidr_el0); } /* Restore the UAO state depending on next's addr_limit */ diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c index 7c44658b316d..6618036ae6d4 100644 --- a/arch/arm64/kernel/ptrace.c +++ b/arch/arm64/kernel/ptrace.c @@ -180,34 +180,34 @@ static void ptrace_hbptriggered(struct perf_event *bp, struct pt_regs *regs) { struct arch_hw_breakpoint *bkpt = counter_arch_bp(bp); - siginfo_t info = { - .si_signo = SIGTRAP, - .si_errno = 0, - .si_code = TRAP_HWBKPT, - .si_addr = (void __user *)(bkpt->trigger), - }; + siginfo_t info; -#ifdef CONFIG_COMPAT - int i; + clear_siginfo(&info); + info.si_signo = SIGTRAP; + info.si_errno = 0; + info.si_code = TRAP_HWBKPT; + info.si_addr = (void __user *)(bkpt->trigger); - if (!is_compat_task()) - goto send_sig; +#ifdef CONFIG_COMPAT + if (is_compat_task()) { + int si_errno = 0; + int i; - for (i = 0; i < ARM_MAX_BRP; ++i) { - if (current->thread.debug.hbp_break[i] == bp) { - info.si_errno = (i << 1) + 1; - break; + for (i = 0; i < ARM_MAX_BRP; ++i) { + if (current->thread.debug.hbp_break[i] == bp) { + si_errno = (i << 1) + 1; + break; + } } - } - for (i = 0; i < ARM_MAX_WRP; ++i) { - if (current->thread.debug.hbp_watch[i] == bp) { - info.si_errno = -((i << 1) + 1); - break; + for (i = 0; i < ARM_MAX_WRP; ++i) { + if (current->thread.debug.hbp_watch[i] == bp) { + si_errno = -((i << 1) + 1); + break; + } } + force_sig_ptrace_errno_trap(si_errno, (void __user *)bkpt->trigger); } - -send_sig: #endif force_sig_info(SIGTRAP, &info, current); } diff --git a/arch/arm64/kernel/sdei.c b/arch/arm64/kernel/sdei.c new file mode 100644 index 000000000000..6b8d90d5ceae --- /dev/null +++ b/arch/arm64/kernel/sdei.c @@ -0,0 +1,235 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2017 Arm Ltd. +#define pr_fmt(fmt) "sdei: " fmt + +#include <linux/arm_sdei.h> +#include <linux/hardirq.h> +#include <linux/irqflags.h> +#include <linux/sched/task_stack.h> +#include <linux/uaccess.h> + +#include <asm/alternative.h> +#include <asm/kprobes.h> +#include <asm/mmu.h> +#include <asm/ptrace.h> +#include <asm/sections.h> +#include <asm/sysreg.h> +#include <asm/vmap_stack.h> + +unsigned long sdei_exit_mode; + +/* + * VMAP'd stacks checking for stack overflow on exception using sp as a scratch + * register, meaning SDEI has to switch to its own stack. We need two stacks as + * a critical event may interrupt a normal event that has just taken a + * synchronous exception, and is using sp as scratch register. For a critical + * event interrupting a normal event, we can't reliably tell if we were on the + * sdei stack. + * For now, we allocate stacks when the driver is probed. + */ +DECLARE_PER_CPU(unsigned long *, sdei_stack_normal_ptr); +DECLARE_PER_CPU(unsigned long *, sdei_stack_critical_ptr); + +#ifdef CONFIG_VMAP_STACK +DEFINE_PER_CPU(unsigned long *, sdei_stack_normal_ptr); +DEFINE_PER_CPU(unsigned long *, sdei_stack_critical_ptr); +#endif + +static void _free_sdei_stack(unsigned long * __percpu *ptr, int cpu) +{ + unsigned long *p; + + p = per_cpu(*ptr, cpu); + if (p) { + per_cpu(*ptr, cpu) = NULL; + vfree(p); + } +} + +static void free_sdei_stacks(void) +{ + int cpu; + + for_each_possible_cpu(cpu) { + _free_sdei_stack(&sdei_stack_normal_ptr, cpu); + _free_sdei_stack(&sdei_stack_critical_ptr, cpu); + } +} + +static int _init_sdei_stack(unsigned long * __percpu *ptr, int cpu) +{ + unsigned long *p; + + p = arch_alloc_vmap_stack(SDEI_STACK_SIZE, cpu_to_node(cpu)); + if (!p) + return -ENOMEM; + per_cpu(*ptr, cpu) = p; + + return 0; +} + +static int init_sdei_stacks(void) +{ + int cpu; + int err = 0; + + for_each_possible_cpu(cpu) { + err = _init_sdei_stack(&sdei_stack_normal_ptr, cpu); + if (err) + break; + err = _init_sdei_stack(&sdei_stack_critical_ptr, cpu); + if (err) + break; + } + + if (err) + free_sdei_stacks(); + + return err; +} + +bool _on_sdei_stack(unsigned long sp) +{ + unsigned long low, high; + + if (!IS_ENABLED(CONFIG_VMAP_STACK)) + return false; + + low = (unsigned long)raw_cpu_read(sdei_stack_critical_ptr); + high = low + SDEI_STACK_SIZE; + + if (low <= sp && sp < high) + return true; + + low = (unsigned long)raw_cpu_read(sdei_stack_normal_ptr); + high = low + SDEI_STACK_SIZE; + + return (low <= sp && sp < high); +} + +unsigned long sdei_arch_get_entry_point(int conduit) +{ + /* + * SDEI works between adjacent exception levels. If we booted at EL1 we + * assume a hypervisor is marshalling events. If we booted at EL2 and + * dropped to EL1 because we don't support VHE, then we can't support + * SDEI. + */ + if (is_hyp_mode_available() && !is_kernel_in_hyp_mode()) { + pr_err("Not supported on this hardware/boot configuration\n"); + return 0; + } + + if (IS_ENABLED(CONFIG_VMAP_STACK)) { + if (init_sdei_stacks()) + return 0; + } + + sdei_exit_mode = (conduit == CONDUIT_HVC) ? SDEI_EXIT_HVC : SDEI_EXIT_SMC; + +#ifdef CONFIG_UNMAP_KERNEL_AT_EL0 + if (arm64_kernel_unmapped_at_el0()) { + unsigned long offset; + + offset = (unsigned long)__sdei_asm_entry_trampoline - + (unsigned long)__entry_tramp_text_start; + return TRAMP_VALIAS + offset; + } else +#endif /* CONFIG_UNMAP_KERNEL_AT_EL0 */ + return (unsigned long)__sdei_asm_handler; + +} + +/* + * __sdei_handler() returns one of: + * SDEI_EV_HANDLED - success, return to the interrupted context. + * SDEI_EV_FAILED - failure, return this error code to firmare. + * virtual-address - success, return to this address. + */ +static __kprobes unsigned long _sdei_handler(struct pt_regs *regs, + struct sdei_registered_event *arg) +{ + u32 mode; + int i, err = 0; + int clobbered_registers = 4; + u64 elr = read_sysreg(elr_el1); + u32 kernel_mode = read_sysreg(CurrentEL) | 1; /* +SPSel */ + unsigned long vbar = read_sysreg(vbar_el1); + + if (arm64_kernel_unmapped_at_el0()) + clobbered_registers++; + + /* Retrieve the missing registers values */ + for (i = 0; i < clobbered_registers; i++) { + /* from within the handler, this call always succeeds */ + sdei_api_event_context(i, ®s->regs[i]); + } + + /* + * We didn't take an exception to get here, set PAN. UAO will be cleared + * by sdei_event_handler()s set_fs(USER_DS) call. + */ + __uaccess_enable_hw_pan(); + + err = sdei_event_handler(regs, arg); + if (err) + return SDEI_EV_FAILED; + + if (elr != read_sysreg(elr_el1)) { + /* + * We took a synchronous exception from the SDEI handler. + * This could deadlock, and if you interrupt KVM it will + * hyp-panic instead. + */ + pr_warn("unsafe: exception during handler\n"); + } + + mode = regs->pstate & (PSR_MODE32_BIT | PSR_MODE_MASK); + + /* + * If we interrupted the kernel with interrupts masked, we always go + * back to wherever we came from. + */ + if (mode == kernel_mode && !interrupts_enabled(regs)) + return SDEI_EV_HANDLED; + + /* + * Otherwise, we pretend this was an IRQ. This lets user space tasks + * receive signals before we return to them, and KVM to invoke it's + * world switch to do the same. + * + * See DDI0487B.a Table D1-7 'Vector offsets from vector table base + * address'. + */ + if (mode == kernel_mode) + return vbar + 0x280; + else if (mode & PSR_MODE32_BIT) + return vbar + 0x680; + + return vbar + 0x480; +} + + +asmlinkage __kprobes notrace unsigned long +__sdei_handler(struct pt_regs *regs, struct sdei_registered_event *arg) +{ + unsigned long ret; + bool do_nmi_exit = false; + + /* + * nmi_enter() deals with printk() re-entrance and use of RCU when + * RCU believed this CPU was idle. Because critical events can + * interrupt normal events, we may already be in_nmi(). + */ + if (!in_nmi()) { + nmi_enter(); + do_nmi_exit = true; + } + + ret = _sdei_handler(regs, arg); + + if (do_nmi_exit) + nmi_exit(); + + return ret; +} diff --git a/arch/arm64/kernel/signal.c b/arch/arm64/kernel/signal.c index b120111a46be..f60c052e8d1c 100644 --- a/arch/arm64/kernel/signal.c +++ b/arch/arm64/kernel/signal.c @@ -178,7 +178,8 @@ static void __user *apply_user_offset( static int preserve_fpsimd_context(struct fpsimd_context __user *ctx) { - struct fpsimd_state *fpsimd = ¤t->thread.fpsimd_state; + struct user_fpsimd_state const *fpsimd = + ¤t->thread.fpsimd_state.user_fpsimd; int err; /* copy the FP and status/control registers */ @@ -195,7 +196,7 @@ static int preserve_fpsimd_context(struct fpsimd_context __user *ctx) static int restore_fpsimd_context(struct fpsimd_context __user *ctx) { - struct fpsimd_state fpsimd; + struct user_fpsimd_state fpsimd; __u32 magic, size; int err = 0; @@ -266,7 +267,7 @@ static int restore_sve_fpsimd_context(struct user_ctxs *user) { int err; unsigned int vq; - struct fpsimd_state fpsimd; + struct user_fpsimd_state fpsimd; struct sve_context sve; if (__copy_from_user(&sve, user->sve, sizeof(sve))) diff --git a/arch/arm64/kernel/signal32.c b/arch/arm64/kernel/signal32.c index 22711ee8e36c..79feb861929b 100644 --- a/arch/arm64/kernel/signal32.c +++ b/arch/arm64/kernel/signal32.c @@ -125,86 +125,6 @@ static inline int get_sigset_t(sigset_t *set, return 0; } -int copy_siginfo_to_user32(compat_siginfo_t __user *to, const siginfo_t *from) -{ - int err; - - if (!access_ok(VERIFY_WRITE, to, sizeof(*to))) - return -EFAULT; - - /* If you change siginfo_t structure, please be sure - * this code is fixed accordingly. - * It should never copy any pad contained in the structure - * to avoid security leaks, but must copy the generic - * 3 ints plus the relevant union member. - * This routine must convert siginfo from 64bit to 32bit as well - * at the same time. - */ - err = __put_user(from->si_signo, &to->si_signo); - err |= __put_user(from->si_errno, &to->si_errno); - err |= __put_user(from->si_code, &to->si_code); - if (from->si_code < 0) - err |= __copy_to_user(&to->_sifields._pad, &from->_sifields._pad, - SI_PAD_SIZE); - else switch (siginfo_layout(from->si_signo, from->si_code)) { - case SIL_KILL: - err |= __put_user(from->si_pid, &to->si_pid); - err |= __put_user(from->si_uid, &to->si_uid); - break; - case SIL_TIMER: - err |= __put_user(from->si_tid, &to->si_tid); - err |= __put_user(from->si_overrun, &to->si_overrun); - err |= __put_user(from->si_int, &to->si_int); - break; - case SIL_POLL: - err |= __put_user(from->si_band, &to->si_band); - err |= __put_user(from->si_fd, &to->si_fd); - break; - case SIL_FAULT: - err |= __put_user((compat_uptr_t)(unsigned long)from->si_addr, - &to->si_addr); -#ifdef BUS_MCEERR_AO - /* - * Other callers might not initialize the si_lsb field, - * so check explicitly for the right codes here. - */ - if (from->si_signo == SIGBUS && - (from->si_code == BUS_MCEERR_AR || from->si_code == BUS_MCEERR_AO)) - err |= __put_user(from->si_addr_lsb, &to->si_addr_lsb); -#endif - break; - case SIL_CHLD: - err |= __put_user(from->si_pid, &to->si_pid); - err |= __put_user(from->si_uid, &to->si_uid); - err |= __put_user(from->si_status, &to->si_status); - err |= __put_user(from->si_utime, &to->si_utime); - err |= __put_user(from->si_stime, &to->si_stime); - break; - case SIL_RT: - err |= __put_user(from->si_pid, &to->si_pid); - err |= __put_user(from->si_uid, &to->si_uid); - err |= __put_user(from->si_int, &to->si_int); - break; - case SIL_SYS: - err |= __put_user((compat_uptr_t)(unsigned long) - from->si_call_addr, &to->si_call_addr); - err |= __put_user(from->si_syscall, &to->si_syscall); - err |= __put_user(from->si_arch, &to->si_arch); - break; - } - return err; -} - -int copy_siginfo_from_user32(siginfo_t *to, compat_siginfo_t __user *from) -{ - if (copy_from_user(to, from, __ARCH_SI_PREAMBLE_SIZE) || - copy_from_user(to->_sifields._pad, - from->_sifields._pad, SI_PAD_SIZE)) - return -EFAULT; - - return 0; -} - /* * VFP save/restore code. * @@ -228,7 +148,8 @@ union __fpsimd_vreg { static int compat_preserve_vfp_context(struct compat_vfp_sigframe __user *frame) { - struct fpsimd_state *fpsimd = ¤t->thread.fpsimd_state; + struct user_fpsimd_state const *fpsimd = + ¤t->thread.fpsimd_state.user_fpsimd; compat_ulong_t magic = VFP_MAGIC; compat_ulong_t size = VFP_STORAGE_SIZE; compat_ulong_t fpscr, fpexc; @@ -277,7 +198,7 @@ static int compat_preserve_vfp_context(struct compat_vfp_sigframe __user *frame) static int compat_restore_vfp_context(struct compat_vfp_sigframe __user *frame) { - struct fpsimd_state fpsimd; + struct user_fpsimd_state fpsimd; compat_ulong_t magic = VFP_MAGIC; compat_ulong_t size = VFP_STORAGE_SIZE; compat_ulong_t fpscr; diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c index 551eb07c53b6..3b8ad7be9c33 100644 --- a/arch/arm64/kernel/smp.c +++ b/arch/arm64/kernel/smp.c @@ -18,6 +18,7 @@ */ #include <linux/acpi.h> +#include <linux/arm_sdei.h> #include <linux/delay.h> #include <linux/init.h> #include <linux/spinlock.h> @@ -836,6 +837,7 @@ static void ipi_cpu_stop(unsigned int cpu) set_cpu_online(cpu, false); local_daif_mask(); + sdei_mask_local_cpu(); while (1) cpu_relax(); @@ -853,6 +855,7 @@ static void ipi_cpu_crash_stop(unsigned int cpu, struct pt_regs *regs) atomic_dec(&waiting_for_crash_ipi); local_irq_disable(); + sdei_mask_local_cpu(); #ifdef CONFIG_HOTPLUG_CPU if (cpu_ops[cpu]->cpu_die) @@ -972,6 +975,8 @@ void smp_send_stop(void) if (num_online_cpus() > 1) pr_warning("SMP: failed to stop secondary CPUs %*pbl\n", cpumask_pr_args(cpu_online_mask)); + + sdei_mask_local_cpu(); } #ifdef CONFIG_KEXEC_CORE @@ -990,8 +995,10 @@ void crash_smp_send_stop(void) cpus_stopped = 1; - if (num_online_cpus() == 1) + if (num_online_cpus() == 1) { + sdei_mask_local_cpu(); return; + } cpumask_copy(&mask, cpu_online_mask); cpumask_clear_cpu(smp_processor_id(), &mask); @@ -1009,6 +1016,8 @@ void crash_smp_send_stop(void) if (atomic_read(&waiting_for_crash_ipi) > 0) pr_warning("SMP: failed to stop secondary CPUs %*pbl\n", cpumask_pr_args(&mask)); + + sdei_mask_local_cpu(); } bool smp_crash_stop_failed(void) diff --git a/arch/arm64/kernel/suspend.c b/arch/arm64/kernel/suspend.c index 3fe5ad884418..a307b9e13392 100644 --- a/arch/arm64/kernel/suspend.c +++ b/arch/arm64/kernel/suspend.c @@ -2,6 +2,7 @@ #include <linux/ftrace.h> #include <linux/percpu.h> #include <linux/slab.h> +#include <linux/uaccess.h> #include <asm/alternative.h> #include <asm/cacheflush.h> #include <asm/cpufeature.h> @@ -51,8 +52,7 @@ void notrace __cpu_suspend_exit(void) * PSTATE was not saved over suspend/resume, re-enable any detected * features that might not have been set correctly. */ - asm(ALTERNATIVE("nop", SET_PSTATE_PAN(1), ARM64_HAS_PAN, - CONFIG_ARM64_PAN)); + __uaccess_enable_hw_pan(); uao_thread_switch(current); /* diff --git a/arch/arm64/kernel/topology.c b/arch/arm64/kernel/topology.c index 8d48b233e6ce..21868530018e 100644 --- a/arch/arm64/kernel/topology.c +++ b/arch/arm64/kernel/topology.c @@ -37,18 +37,14 @@ static int __init get_cpu_for_node(struct device_node *node) if (!cpu_node) return -1; - for_each_possible_cpu(cpu) { - if (of_get_cpu_node(cpu, NULL) == cpu_node) { - topology_parse_cpu_capacity(cpu_node, cpu); - of_node_put(cpu_node); - return cpu; - } - } - - pr_crit("Unable to find CPU node for %pOF\n", cpu_node); + cpu = of_cpu_node_to_id(cpu_node); + if (cpu >= 0) + topology_parse_cpu_capacity(cpu_node, cpu); + else + pr_crit("Unable to find CPU node for %pOF\n", cpu_node); of_node_put(cpu_node); - return -1; + return cpu; } static int __init parse_core(struct device_node *core, int cluster_id, diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c index 3d3588fcd1c7..bbb0fde2780e 100644 --- a/arch/arm64/kernel/traps.c +++ b/arch/arm64/kernel/traps.c @@ -662,17 +662,58 @@ asmlinkage void handle_bad_stack(struct pt_regs *regs) } #endif -asmlinkage void do_serror(struct pt_regs *regs, unsigned int esr) +void __noreturn arm64_serror_panic(struct pt_regs *regs, u32 esr) { - nmi_enter(); - console_verbose(); pr_crit("SError Interrupt on CPU%d, code 0x%08x -- %s\n", smp_processor_id(), esr, esr_get_class_string(esr)); - __show_regs(regs); + if (regs) + __show_regs(regs); + + nmi_panic(regs, "Asynchronous SError Interrupt"); + + cpu_park_loop(); + unreachable(); +} + +bool arm64_is_fatal_ras_serror(struct pt_regs *regs, unsigned int esr) +{ + u32 aet = arm64_ras_serror_get_severity(esr); + + switch (aet) { + case ESR_ELx_AET_CE: /* corrected error */ + case ESR_ELx_AET_UEO: /* restartable, not yet consumed */ + /* + * The CPU can make progress. We may take UEO again as + * a more severe error. + */ + return false; + + case ESR_ELx_AET_UEU: /* Uncorrected Unrecoverable */ + case ESR_ELx_AET_UER: /* Uncorrected Recoverable */ + /* + * The CPU can't make progress. The exception may have + * been imprecise. + */ + return true; + + case ESR_ELx_AET_UC: /* Uncontainable or Uncategorized error */ + default: + /* Error has been silently propagated */ + arm64_serror_panic(regs, esr); + } +} + +asmlinkage void do_serror(struct pt_regs *regs, unsigned int esr) +{ + nmi_enter(); + + /* non-RAS errors are not containable */ + if (!arm64_is_ras_serror(esr) || arm64_is_fatal_ras_serror(regs, esr)) + arm64_serror_panic(regs, esr); - panic("Asynchronous SError Interrupt"); + nmi_exit(); } void __pte_error(const char *file, int line, unsigned long val) diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S index 7da3e5c366a0..0221aca6493d 100644 --- a/arch/arm64/kernel/vmlinux.lds.S +++ b/arch/arm64/kernel/vmlinux.lds.S @@ -57,6 +57,17 @@ jiffies = jiffies_64; #define HIBERNATE_TEXT #endif +#ifdef CONFIG_UNMAP_KERNEL_AT_EL0 +#define TRAMP_TEXT \ + . = ALIGN(PAGE_SIZE); \ + VMLINUX_SYMBOL(__entry_tramp_text_start) = .; \ + *(.entry.tramp.text) \ + . = ALIGN(PAGE_SIZE); \ + VMLINUX_SYMBOL(__entry_tramp_text_end) = .; +#else +#define TRAMP_TEXT +#endif + /* * The size of the PE/COFF section that covers the kernel image, which * runs from stext to _edata, must be a round multiple of the PE/COFF @@ -113,6 +124,7 @@ SECTIONS HYPERVISOR_TEXT IDMAP_TEXT HIBERNATE_TEXT + TRAMP_TEXT *(.fixup) *(.gnu.warning) . = ALIGN(16); @@ -206,13 +218,19 @@ SECTIONS . = ALIGN(PAGE_SIZE); idmap_pg_dir = .; . += IDMAP_DIR_SIZE; - swapper_pg_dir = .; - . += SWAPPER_DIR_SIZE; + +#ifdef CONFIG_UNMAP_KERNEL_AT_EL0 + tramp_pg_dir = .; + . += PAGE_SIZE; +#endif #ifdef CONFIG_ARM64_SW_TTBR0_PAN reserved_ttbr0 = .; . += RESERVED_TTBR0_SIZE; #endif + swapper_pg_dir = .; + . += SWAPPER_DIR_SIZE; + swapper_pg_end = .; __pecoff_data_size = ABSOLUTE(. - __initdata_begin); _end = .; @@ -234,7 +252,10 @@ ASSERT(__idmap_text_end - (__idmap_text_start & ~(SZ_4K - 1)) <= SZ_4K, ASSERT(__hibernate_exit_text_end - (__hibernate_exit_text_start & ~(SZ_4K - 1)) <= SZ_4K, "Hibernate exit text too big or misaligned") #endif - +#ifdef CONFIG_UNMAP_KERNEL_AT_EL0 +ASSERT((__entry_tramp_text_end - __entry_tramp_text_start) == PAGE_SIZE, + "Entry trampoline text too big") +#endif /* * If padding is applied before .head.text, virt<->phys conversions will fail. */ diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c index e60494f1eef9..520b0dad3c62 100644 --- a/arch/arm64/kvm/handle_exit.c +++ b/arch/arm64/kvm/handle_exit.c @@ -23,18 +23,26 @@ #include <linux/kvm_host.h> #include <asm/esr.h> +#include <asm/exception.h> #include <asm/kvm_asm.h> #include <asm/kvm_coproc.h> #include <asm/kvm_emulate.h> #include <asm/kvm_mmu.h> #include <asm/kvm_psci.h> #include <asm/debug-monitors.h> +#include <asm/traps.h> #define CREATE_TRACE_POINTS #include "trace.h" typedef int (*exit_handle_fn)(struct kvm_vcpu *, struct kvm_run *); +static void kvm_handle_guest_serror(struct kvm_vcpu *vcpu, u32 esr) +{ + if (!arm64_is_ras_serror(esr) || arm64_is_fatal_ras_serror(NULL, esr)) + kvm_inject_vabt(vcpu); +} + static int handle_hvc(struct kvm_vcpu *vcpu, struct kvm_run *run) { int ret; @@ -242,7 +250,6 @@ int handle_exit(struct kvm_vcpu *vcpu, struct kvm_run *run, *vcpu_pc(vcpu) -= adj; } - kvm_inject_vabt(vcpu); return 1; } @@ -252,7 +259,6 @@ int handle_exit(struct kvm_vcpu *vcpu, struct kvm_run *run, case ARM_EXCEPTION_IRQ: return 1; case ARM_EXCEPTION_EL1_SERROR: - kvm_inject_vabt(vcpu); /* We may still need to return for single-step */ if (!(*vcpu_cpsr(vcpu) & DBG_SPSR_SS) && kvm_arm_handle_step_debug(vcpu, run)) @@ -275,3 +281,25 @@ int handle_exit(struct kvm_vcpu *vcpu, struct kvm_run *run, return 0; } } + +/* For exit types that need handling before we can be preempted */ +void handle_exit_early(struct kvm_vcpu *vcpu, struct kvm_run *run, + int exception_index) +{ + if (ARM_SERROR_PENDING(exception_index)) { + if (this_cpu_has_cap(ARM64_HAS_RAS_EXTN)) { + u64 disr = kvm_vcpu_get_disr(vcpu); + + kvm_handle_guest_serror(vcpu, disr_to_esr(disr)); + } else { + kvm_inject_vabt(vcpu); + } + + return; + } + + exception_index = ARM_EXCEPTION_CODE(exception_index); + + if (exception_index == ARM_EXCEPTION_EL1_SERROR) + kvm_handle_guest_serror(vcpu, kvm_vcpu_get_hsr(vcpu)); +} diff --git a/arch/arm64/kvm/hyp-init.S b/arch/arm64/kvm/hyp-init.S index 870828c364c5..e086c6eff8c6 100644 --- a/arch/arm64/kvm/hyp-init.S +++ b/arch/arm64/kvm/hyp-init.S @@ -63,7 +63,8 @@ __do_hyp_init: cmp x0, #HVC_STUB_HCALL_NR b.lo __kvm_handle_stub_hvc - msr ttbr0_el2, x0 + phys_to_ttbr x0, x4 + msr ttbr0_el2, x4 mrs x4, tcr_el1 ldr x5, =TCR_EL2_MASK @@ -71,30 +72,27 @@ __do_hyp_init: mov x5, #TCR_EL2_RES1 orr x4, x4, x5 -#ifndef CONFIG_ARM64_VA_BITS_48 /* - * If we are running with VA_BITS < 48, we may be running with an extra - * level of translation in the ID map. This is only the case if system - * RAM is out of range for the currently configured page size and number - * of translation levels, in which case we will also need the extra - * level for the HYP ID map, or we won't be able to enable the EL2 MMU. + * The ID map may be configured to use an extended virtual address + * range. This is only the case if system RAM is out of range for the + * currently configured page size and VA_BITS, in which case we will + * also need the extended virtual range for the HYP ID map, or we won't + * be able to enable the EL2 MMU. * * However, at EL2, there is only one TTBR register, and we can't switch * between translation tables *and* update TCR_EL2.T0SZ at the same - * time. Bottom line: we need the extra level in *both* our translation - * tables. + * time. Bottom line: we need to use the extended range with *both* our + * translation tables. * * So use the same T0SZ value we use for the ID map. */ ldr_l x5, idmap_t0sz bfi x4, x5, TCR_T0SZ_OFFSET, TCR_TxSZ_WIDTH -#endif + /* - * Read the PARange bits from ID_AA64MMFR0_EL1 and set the PS bits in - * TCR_EL2. + * Set the PS bits in TCR_EL2. */ - mrs x5, ID_AA64MMFR0_EL1 - bfi x4, x5, #16, #3 + tcr_compute_pa_size x4, #TCR_EL2_PS_SHIFT, x5, x6 msr tcr_el2, x4 @@ -122,6 +120,10 @@ CPU_BE( orr x4, x4, #SCTLR_ELx_EE) kern_hyp_va x2 msr vbar_el2, x2 + /* copy tpidr_el1 into tpidr_el2 for use by HYP */ + mrs x1, tpidr_el1 + msr tpidr_el2, x1 + /* Hello, World! */ eret ENDPROC(__kvm_hyp_init) diff --git a/arch/arm64/kvm/hyp/entry.S b/arch/arm64/kvm/hyp/entry.S index 12ee62d6d410..fdd1068ee3a5 100644 --- a/arch/arm64/kvm/hyp/entry.S +++ b/arch/arm64/kvm/hyp/entry.S @@ -62,8 +62,8 @@ ENTRY(__guest_enter) // Store the host regs save_callee_saved_regs x1 - // Store the host_ctxt for use at exit time - str x1, [sp, #-16]! + // Store host_ctxt and vcpu for use at exit time + stp x1, x0, [sp, #-16]! add x18, x0, #VCPU_CONTEXT @@ -124,6 +124,17 @@ ENTRY(__guest_exit) // Now restore the host regs restore_callee_saved_regs x2 +alternative_if ARM64_HAS_RAS_EXTN + // If we have the RAS extensions we can consume a pending error + // without an unmask-SError and isb. + esb + mrs_s x2, SYS_DISR_EL1 + str x2, [x1, #(VCPU_FAULT_DISR - VCPU_CONTEXT)] + cbz x2, 1f + msr_s SYS_DISR_EL1, xzr + orr x0, x0, #(1<<ARM_EXIT_WITH_SERROR_BIT) +1: ret +alternative_else // If we have a pending asynchronous abort, now is the // time to find out. From your VAXorcist book, page 666: // "Threaten me not, oh Evil one! For I speak with @@ -134,7 +145,9 @@ ENTRY(__guest_exit) mov x5, x0 dsb sy // Synchronize against in-flight ld/st + nop msr daifclr, #4 // Unmask aborts +alternative_endif // This is our single instruction exception window. A pending // SError is guaranteed to occur at the earliest when we unmask @@ -159,6 +172,10 @@ abort_guest_exit_end: ENDPROC(__guest_exit) ENTRY(__fpsimd_guest_restore) + // x0: esr + // x1: vcpu + // x2-x29,lr: vcpu regs + // vcpu x0-x1 on the stack stp x2, x3, [sp, #-16]! stp x4, lr, [sp, #-16]! @@ -173,7 +190,7 @@ alternative_else alternative_endif isb - mrs x3, tpidr_el2 + mov x3, x1 ldr x0, [x3, #VCPU_HOST_CONTEXT] kern_hyp_va x0 @@ -196,3 +213,15 @@ alternative_endif eret ENDPROC(__fpsimd_guest_restore) + +ENTRY(__qcom_hyp_sanitize_btac_predictors) + /** + * Call SMC64 with Silicon provider serviceID 23<<8 (0xc2001700) + * 0xC2000000-0xC200FFFF: assigned to SiP Service Calls + * b15-b0: contains SiP functionID + */ + movz x0, #0x1700 + movk x0, #0xc200, lsl #16 + smc #0 + ret +ENDPROC(__qcom_hyp_sanitize_btac_predictors) diff --git a/arch/arm64/kvm/hyp/hyp-entry.S b/arch/arm64/kvm/hyp/hyp-entry.S index 5170ce1021da..e4f37b9dd47c 100644 --- a/arch/arm64/kvm/hyp/hyp-entry.S +++ b/arch/arm64/kvm/hyp/hyp-entry.S @@ -104,6 +104,7 @@ el1_trap: /* * x0: ESR_EC */ + ldr x1, [sp, #16 + 8] // vcpu stored by __guest_enter /* * We trap the first access to the FP/SIMD to save the host context @@ -116,19 +117,18 @@ alternative_if_not ARM64_HAS_NO_FPSIMD b.eq __fpsimd_guest_restore alternative_else_nop_endif - mrs x1, tpidr_el2 mov x0, #ARM_EXCEPTION_TRAP b __guest_exit el1_irq: stp x0, x1, [sp, #-16]! - mrs x1, tpidr_el2 + ldr x1, [sp, #16 + 8] mov x0, #ARM_EXCEPTION_IRQ b __guest_exit el1_error: stp x0, x1, [sp, #-16]! - mrs x1, tpidr_el2 + ldr x1, [sp, #16 + 8] mov x0, #ARM_EXCEPTION_EL1_SERROR b __guest_exit @@ -163,6 +163,18 @@ ENTRY(__hyp_do_panic) eret ENDPROC(__hyp_do_panic) +ENTRY(__hyp_panic) + /* + * '=kvm_host_cpu_state' is a host VA from the constant pool, it may + * not be accessible by this address from EL2, hyp_panic() converts + * it with kern_hyp_va() before use. + */ + ldr x0, =kvm_host_cpu_state + mrs x1, tpidr_el2 + add x0, x0, x1 + b hyp_panic +ENDPROC(__hyp_panic) + .macro invalid_vector label, target = __hyp_panic .align 2 \label: diff --git a/arch/arm64/kvm/hyp/s2-setup.c b/arch/arm64/kvm/hyp/s2-setup.c index a81f5e10fc8c..603e1ee83e89 100644 --- a/arch/arm64/kvm/hyp/s2-setup.c +++ b/arch/arm64/kvm/hyp/s2-setup.c @@ -32,6 +32,8 @@ u32 __hyp_text __init_stage2_translation(void) * PS is only 3. Fortunately, bit 19 is RES0 in VTCR_EL2... */ parange = read_sysreg(id_aa64mmfr0_el1) & 7; + if (parange > ID_AA64MMFR0_PARANGE_MAX) + parange = ID_AA64MMFR0_PARANGE_MAX; val |= parange << 16; /* Compute the actual PARange... */ diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c index f7c651f3a8c0..036e1f3d77a6 100644 --- a/arch/arm64/kvm/hyp/switch.c +++ b/arch/arm64/kvm/hyp/switch.c @@ -17,6 +17,7 @@ #include <linux/types.h> #include <linux/jump_label.h> +#include <uapi/linux/psci.h> #include <asm/kvm_asm.h> #include <asm/kvm_emulate.h> @@ -52,7 +53,7 @@ static void __hyp_text __activate_traps_vhe(void) val &= ~(CPACR_EL1_FPEN | CPACR_EL1_ZEN); write_sysreg(val, cpacr_el1); - write_sysreg(__kvm_hyp_vector, vbar_el1); + write_sysreg(kvm_get_hyp_vector(), vbar_el1); } static void __hyp_text __activate_traps_nvhe(void) @@ -93,6 +94,9 @@ static void __hyp_text __activate_traps(struct kvm_vcpu *vcpu) write_sysreg(val, hcr_el2); + if (cpus_have_const_cap(ARM64_HAS_RAS_EXTN) && (val & HCR_VSE)) + write_sysreg_s(vcpu->arch.vsesr_el2, SYS_VSESR_EL2); + /* Trap on AArch32 cp15 c15 accesses (EL1 or EL0) */ write_sysreg(1 << 15, hstr_el2); /* @@ -235,11 +239,12 @@ static bool __hyp_text __translate_far_to_hpfar(u64 far, u64 *hpfar) static bool __hyp_text __populate_fault_info(struct kvm_vcpu *vcpu) { - u64 esr = read_sysreg_el2(esr); - u8 ec = ESR_ELx_EC(esr); + u8 ec; + u64 esr; u64 hpfar, far; - vcpu->arch.fault.esr_el2 = esr; + esr = vcpu->arch.fault.esr_el2; + ec = ESR_ELx_EC(esr); if (ec != ESR_ELx_EC_DABT_LOW && ec != ESR_ELx_EC_IABT_LOW) return true; @@ -305,9 +310,9 @@ int __hyp_text __kvm_vcpu_run(struct kvm_vcpu *vcpu) u64 exit_code; vcpu = kern_hyp_va(vcpu); - write_sysreg(vcpu, tpidr_el2); host_ctxt = kern_hyp_va(vcpu->arch.host_cpu_context); + host_ctxt->__hyp_running_vcpu = vcpu; guest_ctxt = &vcpu->arch.ctxt; __sysreg_save_host_state(host_ctxt); @@ -332,6 +337,8 @@ again: exit_code = __guest_enter(vcpu, host_ctxt); /* And we're baaack! */ + if (ARM_EXCEPTION_CODE(exit_code) != ARM_EXCEPTION_IRQ) + vcpu->arch.fault.esr_el2 = read_sysreg_el2(esr); /* * We're using the raw exception code in order to only process * the trap if no SError is pending. We will come back to the @@ -341,6 +348,18 @@ again: if (exit_code == ARM_EXCEPTION_TRAP && !__populate_fault_info(vcpu)) goto again; + if (exit_code == ARM_EXCEPTION_TRAP && + (kvm_vcpu_trap_get_class(vcpu) == ESR_ELx_EC_HVC64 || + kvm_vcpu_trap_get_class(vcpu) == ESR_ELx_EC_HVC32) && + vcpu_get_reg(vcpu, 0) == PSCI_0_2_FN_PSCI_VERSION) { + u64 val = PSCI_RET_NOT_SUPPORTED; + if (test_bit(KVM_ARM_VCPU_PSCI_0_2, vcpu->arch.features)) + val = 2; + + vcpu_set_reg(vcpu, 0, val); + goto again; + } + if (static_branch_unlikely(&vgic_v2_cpuif_trap) && exit_code == ARM_EXCEPTION_TRAP) { bool valid; @@ -393,6 +412,14 @@ again: /* 0 falls through to be handled out of EL2 */ } + if (cpus_have_const_cap(ARM64_HARDEN_BP_POST_GUEST_EXIT)) { + u32 midr = read_cpuid_id(); + + /* Apply BTAC predictors mitigation to all Falkor chips */ + if ((midr & MIDR_CPU_MODEL_MASK) == MIDR_QCOM_FALKOR_V1) + __qcom_hyp_sanitize_btac_predictors(); + } + fp_enabled = __fpsimd_enabled(); __sysreg_save_guest_state(guest_ctxt); @@ -422,7 +449,8 @@ again: static const char __hyp_panic_string[] = "HYP panic:\nPS:%08llx PC:%016llx ESR:%08llx\nFAR:%016llx HPFAR:%016llx PAR:%016llx\nVCPU:%p\n"; -static void __hyp_text __hyp_call_panic_nvhe(u64 spsr, u64 elr, u64 par) +static void __hyp_text __hyp_call_panic_nvhe(u64 spsr, u64 elr, u64 par, + struct kvm_vcpu *vcpu) { unsigned long str_va; @@ -436,35 +464,35 @@ static void __hyp_text __hyp_call_panic_nvhe(u64 spsr, u64 elr, u64 par) __hyp_do_panic(str_va, spsr, elr, read_sysreg(esr_el2), read_sysreg_el2(far), - read_sysreg(hpfar_el2), par, - (void *)read_sysreg(tpidr_el2)); + read_sysreg(hpfar_el2), par, vcpu); } -static void __hyp_text __hyp_call_panic_vhe(u64 spsr, u64 elr, u64 par) +static void __hyp_text __hyp_call_panic_vhe(u64 spsr, u64 elr, u64 par, + struct kvm_vcpu *vcpu) { panic(__hyp_panic_string, spsr, elr, read_sysreg_el2(esr), read_sysreg_el2(far), - read_sysreg(hpfar_el2), par, - (void *)read_sysreg(tpidr_el2)); + read_sysreg(hpfar_el2), par, vcpu); } static hyp_alternate_select(__hyp_call_panic, __hyp_call_panic_nvhe, __hyp_call_panic_vhe, ARM64_HAS_VIRT_HOST_EXTN); -void __hyp_text __noreturn __hyp_panic(void) +void __hyp_text __noreturn hyp_panic(struct kvm_cpu_context *__host_ctxt) { + struct kvm_vcpu *vcpu = NULL; + u64 spsr = read_sysreg_el2(spsr); u64 elr = read_sysreg_el2(elr); u64 par = read_sysreg(par_el1); if (read_sysreg(vttbr_el2)) { - struct kvm_vcpu *vcpu; struct kvm_cpu_context *host_ctxt; - vcpu = (struct kvm_vcpu *)read_sysreg(tpidr_el2); - host_ctxt = kern_hyp_va(vcpu->arch.host_cpu_context); + host_ctxt = kern_hyp_va(__host_ctxt); + vcpu = host_ctxt->__hyp_running_vcpu; __timer_disable_traps(vcpu); __deactivate_traps(vcpu); __deactivate_vm(vcpu); @@ -472,7 +500,7 @@ void __hyp_text __noreturn __hyp_panic(void) } /* Call panic for real */ - __hyp_call_panic()(spsr, elr, par); + __hyp_call_panic()(spsr, elr, par, vcpu); unreachable(); } diff --git a/arch/arm64/kvm/hyp/sysreg-sr.c b/arch/arm64/kvm/hyp/sysreg-sr.c index 934137647837..2c17afd2be96 100644 --- a/arch/arm64/kvm/hyp/sysreg-sr.c +++ b/arch/arm64/kvm/hyp/sysreg-sr.c @@ -27,8 +27,8 @@ static void __hyp_text __sysreg_do_nothing(struct kvm_cpu_context *ctxt) { } /* * Non-VHE: Both host and guest must save everything. * - * VHE: Host must save tpidr*_el[01], actlr_el1, mdscr_el1, sp0, pc, - * pstate, and guest must save everything. + * VHE: Host must save tpidr*_el0, actlr_el1, mdscr_el1, sp_el0, + * and guest must save everything. */ static void __hyp_text __sysreg_save_common_state(struct kvm_cpu_context *ctxt) @@ -36,11 +36,8 @@ static void __hyp_text __sysreg_save_common_state(struct kvm_cpu_context *ctxt) ctxt->sys_regs[ACTLR_EL1] = read_sysreg(actlr_el1); ctxt->sys_regs[TPIDR_EL0] = read_sysreg(tpidr_el0); ctxt->sys_regs[TPIDRRO_EL0] = read_sysreg(tpidrro_el0); - ctxt->sys_regs[TPIDR_EL1] = read_sysreg(tpidr_el1); ctxt->sys_regs[MDSCR_EL1] = read_sysreg(mdscr_el1); ctxt->gp_regs.regs.sp = read_sysreg(sp_el0); - ctxt->gp_regs.regs.pc = read_sysreg_el2(elr); - ctxt->gp_regs.regs.pstate = read_sysreg_el2(spsr); } static void __hyp_text __sysreg_save_state(struct kvm_cpu_context *ctxt) @@ -62,10 +59,16 @@ static void __hyp_text __sysreg_save_state(struct kvm_cpu_context *ctxt) ctxt->sys_regs[AMAIR_EL1] = read_sysreg_el1(amair); ctxt->sys_regs[CNTKCTL_EL1] = read_sysreg_el1(cntkctl); ctxt->sys_regs[PAR_EL1] = read_sysreg(par_el1); + ctxt->sys_regs[TPIDR_EL1] = read_sysreg(tpidr_el1); ctxt->gp_regs.sp_el1 = read_sysreg(sp_el1); ctxt->gp_regs.elr_el1 = read_sysreg_el1(elr); ctxt->gp_regs.spsr[KVM_SPSR_EL1]= read_sysreg_el1(spsr); + ctxt->gp_regs.regs.pc = read_sysreg_el2(elr); + ctxt->gp_regs.regs.pstate = read_sysreg_el2(spsr); + + if (cpus_have_const_cap(ARM64_HAS_RAS_EXTN)) + ctxt->sys_regs[DISR_EL1] = read_sysreg_s(SYS_VDISR_EL2); } static hyp_alternate_select(__sysreg_call_save_host_state, @@ -89,11 +92,8 @@ static void __hyp_text __sysreg_restore_common_state(struct kvm_cpu_context *ctx write_sysreg(ctxt->sys_regs[ACTLR_EL1], actlr_el1); write_sysreg(ctxt->sys_regs[TPIDR_EL0], tpidr_el0); write_sysreg(ctxt->sys_regs[TPIDRRO_EL0], tpidrro_el0); - write_sysreg(ctxt->sys_regs[TPIDR_EL1], tpidr_el1); write_sysreg(ctxt->sys_regs[MDSCR_EL1], mdscr_el1); write_sysreg(ctxt->gp_regs.regs.sp, sp_el0); - write_sysreg_el2(ctxt->gp_regs.regs.pc, elr); - write_sysreg_el2(ctxt->gp_regs.regs.pstate, spsr); } static void __hyp_text __sysreg_restore_state(struct kvm_cpu_context *ctxt) @@ -115,10 +115,16 @@ static void __hyp_text __sysreg_restore_state(struct kvm_cpu_context *ctxt) write_sysreg_el1(ctxt->sys_regs[AMAIR_EL1], amair); write_sysreg_el1(ctxt->sys_regs[CNTKCTL_EL1], cntkctl); write_sysreg(ctxt->sys_regs[PAR_EL1], par_el1); + write_sysreg(ctxt->sys_regs[TPIDR_EL1], tpidr_el1); write_sysreg(ctxt->gp_regs.sp_el1, sp_el1); write_sysreg_el1(ctxt->gp_regs.elr_el1, elr); write_sysreg_el1(ctxt->gp_regs.spsr[KVM_SPSR_EL1],spsr); + write_sysreg_el2(ctxt->gp_regs.regs.pc, elr); + write_sysreg_el2(ctxt->gp_regs.regs.pstate, spsr); + + if (cpus_have_const_cap(ARM64_HAS_RAS_EXTN)) + write_sysreg_s(ctxt->sys_regs[DISR_EL1], SYS_VDISR_EL2); } static hyp_alternate_select(__sysreg_call_restore_host_state, diff --git a/arch/arm64/kvm/inject_fault.c b/arch/arm64/kvm/inject_fault.c index 8ecbcb40e317..60666a056944 100644 --- a/arch/arm64/kvm/inject_fault.c +++ b/arch/arm64/kvm/inject_fault.c @@ -164,14 +164,25 @@ void kvm_inject_undefined(struct kvm_vcpu *vcpu) inject_undef64(vcpu); } +static void pend_guest_serror(struct kvm_vcpu *vcpu, u64 esr) +{ + vcpu_set_vsesr(vcpu, esr); + vcpu_set_hcr(vcpu, vcpu_get_hcr(vcpu) | HCR_VSE); +} + /** * kvm_inject_vabt - inject an async abort / SError into the guest * @vcpu: The VCPU to receive the exception * * It is assumed that this code is called from the VCPU thread and that the * VCPU therefore is not currently executing guest code. + * + * Systems with the RAS Extensions specify an imp-def ESR (ISV/IDS = 1) with + * the remaining ISS all-zeros so that this error is not interpreted as an + * uncategorized RAS error. Without the RAS Extensions we can't specify an ESR + * value, so the CPU generates an imp-def value. */ void kvm_inject_vabt(struct kvm_vcpu *vcpu) { - vcpu_set_hcr(vcpu, vcpu_get_hcr(vcpu) | HCR_VSE); + pend_guest_serror(vcpu, ESR_ELx_ISV); } diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index 1830ebc227d1..50a43c7b97ca 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -1159,6 +1159,16 @@ static const struct sys_reg_desc sys_reg_descs[] = { { SYS_DESC(SYS_AFSR0_EL1), access_vm_reg, reset_unknown, AFSR0_EL1 }, { SYS_DESC(SYS_AFSR1_EL1), access_vm_reg, reset_unknown, AFSR1_EL1 }, { SYS_DESC(SYS_ESR_EL1), access_vm_reg, reset_unknown, ESR_EL1 }, + + { SYS_DESC(SYS_ERRIDR_EL1), trap_raz_wi }, + { SYS_DESC(SYS_ERRSELR_EL1), trap_raz_wi }, + { SYS_DESC(SYS_ERXFR_EL1), trap_raz_wi }, + { SYS_DESC(SYS_ERXCTLR_EL1), trap_raz_wi }, + { SYS_DESC(SYS_ERXSTATUS_EL1), trap_raz_wi }, + { SYS_DESC(SYS_ERXADDR_EL1), trap_raz_wi }, + { SYS_DESC(SYS_ERXMISC0_EL1), trap_raz_wi }, + { SYS_DESC(SYS_ERXMISC1_EL1), trap_raz_wi }, + { SYS_DESC(SYS_FAR_EL1), access_vm_reg, reset_unknown, FAR_EL1 }, { SYS_DESC(SYS_PAR_EL1), NULL, reset_unknown, PAR_EL1 }, @@ -1169,6 +1179,7 @@ static const struct sys_reg_desc sys_reg_descs[] = { { SYS_DESC(SYS_AMAIR_EL1), access_vm_reg, reset_amair_el1, AMAIR_EL1 }, { SYS_DESC(SYS_VBAR_EL1), NULL, reset_val, VBAR_EL1, 0 }, + { SYS_DESC(SYS_DISR_EL1), NULL, reset_val, DISR_EL1, 0 }, { SYS_DESC(SYS_ICC_IAR0_EL1), write_to_read_only }, { SYS_DESC(SYS_ICC_EOIR0_EL1), read_from_write_only }, diff --git a/arch/arm64/lib/clear_user.S b/arch/arm64/lib/clear_user.S index e88fb99c1561..3d69a8d41fa5 100644 --- a/arch/arm64/lib/clear_user.S +++ b/arch/arm64/lib/clear_user.S @@ -30,7 +30,7 @@ * Alignment fixed up by hardware. */ ENTRY(__clear_user) - uaccess_enable_not_uao x2, x3 + uaccess_enable_not_uao x2, x3, x4 mov x2, x1 // save the size for fixup return subs x1, x1, #8 b.mi 2f @@ -50,7 +50,7 @@ uao_user_alternative 9f, strh, sttrh, wzr, x0, 2 b.mi 5f uao_user_alternative 9f, strb, sttrb, wzr, x0, 0 5: mov x0, #0 - uaccess_disable_not_uao x2 + uaccess_disable_not_uao x2, x3 ret ENDPROC(__clear_user) diff --git a/arch/arm64/lib/copy_from_user.S b/arch/arm64/lib/copy_from_user.S index 4b5d826895ff..20305d485046 100644 --- a/arch/arm64/lib/copy_from_user.S +++ b/arch/arm64/lib/copy_from_user.S @@ -64,10 +64,10 @@ end .req x5 ENTRY(__arch_copy_from_user) - uaccess_enable_not_uao x3, x4 + uaccess_enable_not_uao x3, x4, x5 add end, x0, x2 #include "copy_template.S" - uaccess_disable_not_uao x3 + uaccess_disable_not_uao x3, x4 mov x0, #0 // Nothing to copy ret ENDPROC(__arch_copy_from_user) diff --git a/arch/arm64/lib/copy_in_user.S b/arch/arm64/lib/copy_in_user.S index b24a830419ad..fbb090f431a5 100644 --- a/arch/arm64/lib/copy_in_user.S +++ b/arch/arm64/lib/copy_in_user.S @@ -65,10 +65,10 @@ end .req x5 ENTRY(raw_copy_in_user) - uaccess_enable_not_uao x3, x4 + uaccess_enable_not_uao x3, x4, x5 add end, x0, x2 #include "copy_template.S" - uaccess_disable_not_uao x3 + uaccess_disable_not_uao x3, x4 mov x0, #0 ret ENDPROC(raw_copy_in_user) diff --git a/arch/arm64/lib/copy_to_user.S b/arch/arm64/lib/copy_to_user.S index 351f0766f7a6..fda6172d6b88 100644 --- a/arch/arm64/lib/copy_to_user.S +++ b/arch/arm64/lib/copy_to_user.S @@ -63,10 +63,10 @@ end .req x5 ENTRY(__arch_copy_to_user) - uaccess_enable_not_uao x3, x4 + uaccess_enable_not_uao x3, x4, x5 add end, x0, x2 #include "copy_template.S" - uaccess_disable_not_uao x3 + uaccess_disable_not_uao x3, x4 mov x0, #0 ret ENDPROC(__arch_copy_to_user) diff --git a/arch/arm64/lib/tishift.S b/arch/arm64/lib/tishift.S index 0179a43cc045..d3db9b2cd479 100644 --- a/arch/arm64/lib/tishift.S +++ b/arch/arm64/lib/tishift.S @@ -38,19 +38,19 @@ ENTRY(__ashlti3) ENDPROC(__ashlti3) ENTRY(__ashrti3) - cbz x2, 3f + cbz x2, 1f mov x3, #64 sub x3, x3, x2 cmp x3, #0 - b.le 4f + b.le 2f lsr x0, x0, x2 lsl x3, x1, x3 asr x2, x1, x2 orr x0, x0, x3 mov x1, x2 -3: +1: ret -4: +2: neg w0, w3 asr x2, x1, #63 asr x0, x1, x0 diff --git a/arch/arm64/mm/cache.S b/arch/arm64/mm/cache.S index 7f1dbe962cf5..91464e7f77cc 100644 --- a/arch/arm64/mm/cache.S +++ b/arch/arm64/mm/cache.S @@ -49,7 +49,7 @@ ENTRY(flush_icache_range) * - end - virtual end address of region */ ENTRY(__flush_cache_user_range) - uaccess_ttbr0_enable x2, x3 + uaccess_ttbr0_enable x2, x3, x4 dcache_line_size x2, x3 sub x3, x2, #1 bic x4, x0, x3 @@ -72,7 +72,7 @@ USER(9f, ic ivau, x4 ) // invalidate I line PoU isb mov x0, #0 1: - uaccess_ttbr0_disable x1 + uaccess_ttbr0_disable x1, x2 ret 9: mov x0, #-EFAULT diff --git a/arch/arm64/mm/context.c b/arch/arm64/mm/context.c index 6f4017046323..301417ae2ba8 100644 --- a/arch/arm64/mm/context.c +++ b/arch/arm64/mm/context.c @@ -39,7 +39,16 @@ static cpumask_t tlb_flush_pending; #define ASID_MASK (~GENMASK(asid_bits - 1, 0)) #define ASID_FIRST_VERSION (1UL << asid_bits) -#define NUM_USER_ASIDS ASID_FIRST_VERSION + +#ifdef CONFIG_UNMAP_KERNEL_AT_EL0 +#define NUM_USER_ASIDS (ASID_FIRST_VERSION >> 1) +#define asid2idx(asid) (((asid) & ~ASID_MASK) >> 1) +#define idx2asid(idx) (((idx) << 1) & ~ASID_MASK) +#else +#define NUM_USER_ASIDS (ASID_FIRST_VERSION) +#define asid2idx(asid) ((asid) & ~ASID_MASK) +#define idx2asid(idx) asid2idx(idx) +#endif /* Get the ASIDBits supported by the current CPU */ static u32 get_cpu_asid_bits(void) @@ -79,13 +88,6 @@ void verify_cpu_asid_bits(void) } } -static void set_reserved_asid_bits(void) -{ - if (IS_ENABLED(CONFIG_QCOM_FALKOR_ERRATUM_1003) && - cpus_have_const_cap(ARM64_WORKAROUND_QCOM_FALKOR_E1003)) - __set_bit(FALKOR_RESERVED_ASID, asid_map); -} - static void flush_context(unsigned int cpu) { int i; @@ -94,8 +96,6 @@ static void flush_context(unsigned int cpu) /* Update the list of reserved ASIDs and the ASID bitmap. */ bitmap_clear(asid_map, 0, NUM_USER_ASIDS); - set_reserved_asid_bits(); - for_each_possible_cpu(i) { asid = atomic64_xchg_relaxed(&per_cpu(active_asids, i), 0); /* @@ -107,7 +107,7 @@ static void flush_context(unsigned int cpu) */ if (asid == 0) asid = per_cpu(reserved_asids, i); - __set_bit(asid & ~ASID_MASK, asid_map); + __set_bit(asid2idx(asid), asid_map); per_cpu(reserved_asids, i) = asid; } @@ -162,16 +162,16 @@ static u64 new_context(struct mm_struct *mm, unsigned int cpu) * We had a valid ASID in a previous life, so try to re-use * it if possible. */ - asid &= ~ASID_MASK; - if (!__test_and_set_bit(asid, asid_map)) + if (!__test_and_set_bit(asid2idx(asid), asid_map)) return newasid; } /* * Allocate a free ASID. If we can't find one, take a note of the - * currently active ASIDs and mark the TLBs as requiring flushes. - * We always count from ASID #1, as we use ASID #0 when setting a - * reserved TTBR0 for the init_mm. + * currently active ASIDs and mark the TLBs as requiring flushes. We + * always count from ASID #2 (index 1), as we use ASID #0 when setting + * a reserved TTBR0 for the init_mm and we allocate ASIDs in even/odd + * pairs. */ asid = find_next_zero_bit(asid_map, NUM_USER_ASIDS, cur_idx); if (asid != NUM_USER_ASIDS) @@ -188,32 +188,35 @@ static u64 new_context(struct mm_struct *mm, unsigned int cpu) set_asid: __set_bit(asid, asid_map); cur_idx = asid; - return asid | generation; + return idx2asid(asid) | generation; } void check_and_switch_context(struct mm_struct *mm, unsigned int cpu) { unsigned long flags; - u64 asid; + u64 asid, old_active_asid; asid = atomic64_read(&mm->context.id); /* * The memory ordering here is subtle. - * If our ASID matches the current generation, then we update - * our active_asids entry with a relaxed xchg. Racing with a - * concurrent rollover means that either: + * If our active_asids is non-zero and the ASID matches the current + * generation, then we update the active_asids entry with a relaxed + * cmpxchg. Racing with a concurrent rollover means that either: * - * - We get a zero back from the xchg and end up waiting on the + * - We get a zero back from the cmpxchg and end up waiting on the * lock. Taking the lock synchronises with the rollover and so * we are forced to see the updated generation. * - * - We get a valid ASID back from the xchg, which means the + * - We get a valid ASID back from the cmpxchg, which means the * relaxed xchg in flush_context will treat us as reserved * because atomic RmWs are totally ordered for a given location. */ - if (!((asid ^ atomic64_read(&asid_generation)) >> asid_bits) - && atomic64_xchg_relaxed(&per_cpu(active_asids, cpu), asid)) + old_active_asid = atomic64_read(&per_cpu(active_asids, cpu)); + if (old_active_asid && + !((asid ^ atomic64_read(&asid_generation)) >> asid_bits) && + atomic64_cmpxchg_relaxed(&per_cpu(active_asids, cpu), + old_active_asid, asid)) goto switch_mm_fastpath; raw_spin_lock_irqsave(&cpu_asid_lock, flags); @@ -231,6 +234,9 @@ void check_and_switch_context(struct mm_struct *mm, unsigned int cpu) raw_spin_unlock_irqrestore(&cpu_asid_lock, flags); switch_mm_fastpath: + + arm64_apply_bp_hardening(); + /* * Defer TTBR0_EL1 setting for user threads to uaccess_enable() when * emulating PAN. @@ -239,6 +245,15 @@ switch_mm_fastpath: cpu_switch_mm(mm->pgd, mm); } +/* Errata workaround post TTBRx_EL1 update. */ +asmlinkage void post_ttbr_update_workaround(void) +{ + asm(ALTERNATIVE("nop; nop; nop", + "ic iallu; dsb nsh; isb", + ARM64_WORKAROUND_CAVIUM_27456, + CONFIG_CAVIUM_ERRATUM_27456)); +} + static int asids_init(void) { asid_bits = get_cpu_asid_bits(); @@ -254,8 +269,6 @@ static int asids_init(void) panic("Failed to allocate bitmap for %lu ASIDs\n", NUM_USER_ASIDS); - set_reserved_asid_bits(); - pr_info("ASID allocator initialised with %lu entries\n", NUM_USER_ASIDS); return 0; } diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c index b45c5bcaeccb..a96ec0181818 100644 --- a/arch/arm64/mm/dma-mapping.c +++ b/arch/arm64/mm/dma-mapping.c @@ -24,7 +24,7 @@ #include <linux/export.h> #include <linux/slab.h> #include <linux/genalloc.h> -#include <linux/dma-mapping.h> +#include <linux/dma-direct.h> #include <linux/dma-contiguous.h> #include <linux/vmalloc.h> #include <linux/swiotlb.h> @@ -91,46 +91,6 @@ static int __free_from_pool(void *start, size_t size) return 1; } -static void *__dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t flags, - unsigned long attrs) -{ - if (IS_ENABLED(CONFIG_ZONE_DMA) && - dev->coherent_dma_mask <= DMA_BIT_MASK(32)) - flags |= GFP_DMA; - if (dev_get_cma_area(dev) && gfpflags_allow_blocking(flags)) { - struct page *page; - void *addr; - - page = dma_alloc_from_contiguous(dev, size >> PAGE_SHIFT, - get_order(size), flags); - if (!page) - return NULL; - - *dma_handle = phys_to_dma(dev, page_to_phys(page)); - addr = page_address(page); - memset(addr, 0, size); - return addr; - } else { - return swiotlb_alloc_coherent(dev, size, dma_handle, flags); - } -} - -static void __dma_free_coherent(struct device *dev, size_t size, - void *vaddr, dma_addr_t dma_handle, - unsigned long attrs) -{ - bool freed; - phys_addr_t paddr = dma_to_phys(dev, dma_handle); - - - freed = dma_release_from_contiguous(dev, - phys_to_page(paddr), - size >> PAGE_SHIFT); - if (!freed) - swiotlb_free_coherent(dev, size, vaddr, dma_handle); -} - static void *__dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flags, unsigned long attrs) @@ -152,7 +112,7 @@ static void *__dma_alloc(struct device *dev, size_t size, return addr; } - ptr = __dma_alloc_coherent(dev, size, dma_handle, flags, attrs); + ptr = swiotlb_alloc(dev, size, dma_handle, flags, attrs); if (!ptr) goto no_mem; @@ -173,7 +133,7 @@ static void *__dma_alloc(struct device *dev, size_t size, return coherent_ptr; no_map: - __dma_free_coherent(dev, size, ptr, *dma_handle, attrs); + swiotlb_free(dev, size, ptr, *dma_handle, attrs); no_mem: return NULL; } @@ -191,7 +151,7 @@ static void __dma_free(struct device *dev, size_t size, return; vunmap(vaddr); } - __dma_free_coherent(dev, size, swiotlb_addr, dma_handle, attrs); + swiotlb_free(dev, size, swiotlb_addr, dma_handle, attrs); } static dma_addr_t __swiotlb_map_page(struct device *dev, struct page *page, @@ -368,7 +328,7 @@ static int __swiotlb_dma_mapping_error(struct device *hwdev, dma_addr_t addr) return 0; } -static const struct dma_map_ops swiotlb_dma_ops = { +static const struct dma_map_ops arm64_swiotlb_dma_ops = { .alloc = __dma_alloc, .free = __dma_free, .mmap = __swiotlb_mmap, @@ -397,7 +357,7 @@ static int __init atomic_pool_init(void) page = dma_alloc_from_contiguous(NULL, nr_pages, pool_size_order, GFP_KERNEL); else - page = alloc_pages(GFP_DMA, pool_size_order); + page = alloc_pages(GFP_DMA32, pool_size_order); if (page) { int ret; @@ -923,7 +883,7 @@ void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, const struct iommu_ops *iommu, bool coherent) { if (!dev->dma_ops) - dev->dma_ops = &swiotlb_dma_ops; + dev->dma_ops = &arm64_swiotlb_dma_ops; dev->archdata.dma_coherent = coherent; __iommu_setup_dma_ops(dev, dma_base, size, iommu); diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c index 9b7f89df49db..ce441d29e7f6 100644 --- a/arch/arm64/mm/fault.c +++ b/arch/arm64/mm/fault.c @@ -596,7 +596,7 @@ static int do_sea(unsigned long addr, unsigned int esr, struct pt_regs *regs) info.si_signo = SIGBUS; info.si_errno = 0; - info.si_code = 0; + info.si_code = BUS_FIXME; if (esr & ESR_ELx_FnV) info.si_addr = NULL; else @@ -607,70 +607,70 @@ static int do_sea(unsigned long addr, unsigned int esr, struct pt_regs *regs) } static const struct fault_info fault_info[] = { - { do_bad, SIGBUS, 0, "ttbr address size fault" }, - { do_bad, SIGBUS, 0, "level 1 address size fault" }, - { do_bad, SIGBUS, 0, "level 2 address size fault" }, - { do_bad, SIGBUS, 0, "level 3 address size fault" }, + { do_bad, SIGBUS, BUS_FIXME, "ttbr address size fault" }, + { do_bad, SIGBUS, BUS_FIXME, "level 1 address size fault" }, + { do_bad, SIGBUS, BUS_FIXME, "level 2 address size fault" }, + { do_bad, SIGBUS, BUS_FIXME, "level 3 address size fault" }, { do_translation_fault, SIGSEGV, SEGV_MAPERR, "level 0 translation fault" }, { do_translation_fault, SIGSEGV, SEGV_MAPERR, "level 1 translation fault" }, { do_translation_fault, SIGSEGV, SEGV_MAPERR, "level 2 translation fault" }, { do_translation_fault, SIGSEGV, SEGV_MAPERR, "level 3 translation fault" }, - { do_bad, SIGBUS, 0, "unknown 8" }, + { do_bad, SIGBUS, BUS_FIXME, "unknown 8" }, { do_page_fault, SIGSEGV, SEGV_ACCERR, "level 1 access flag fault" }, { do_page_fault, SIGSEGV, SEGV_ACCERR, "level 2 access flag fault" }, { do_page_fault, SIGSEGV, SEGV_ACCERR, "level 3 access flag fault" }, - { do_bad, SIGBUS, 0, "unknown 12" }, + { do_bad, SIGBUS, BUS_FIXME, "unknown 12" }, { do_page_fault, SIGSEGV, SEGV_ACCERR, "level 1 permission fault" }, { do_page_fault, SIGSEGV, SEGV_ACCERR, "level 2 permission fault" }, { do_page_fault, SIGSEGV, SEGV_ACCERR, "level 3 permission fault" }, - { do_sea, SIGBUS, 0, "synchronous external abort" }, - { do_bad, SIGBUS, 0, "unknown 17" }, - { do_bad, SIGBUS, 0, "unknown 18" }, - { do_bad, SIGBUS, 0, "unknown 19" }, - { do_sea, SIGBUS, 0, "level 0 (translation table walk)" }, - { do_sea, SIGBUS, 0, "level 1 (translation table walk)" }, - { do_sea, SIGBUS, 0, "level 2 (translation table walk)" }, - { do_sea, SIGBUS, 0, "level 3 (translation table walk)" }, - { do_sea, SIGBUS, 0, "synchronous parity or ECC error" }, // Reserved when RAS is implemented - { do_bad, SIGBUS, 0, "unknown 25" }, - { do_bad, SIGBUS, 0, "unknown 26" }, - { do_bad, SIGBUS, 0, "unknown 27" }, - { do_sea, SIGBUS, 0, "level 0 synchronous parity error (translation table walk)" }, // Reserved when RAS is implemented - { do_sea, SIGBUS, 0, "level 1 synchronous parity error (translation table walk)" }, // Reserved when RAS is implemented - { do_sea, SIGBUS, 0, "level 2 synchronous parity error (translation table walk)" }, // Reserved when RAS is implemented - { do_sea, SIGBUS, 0, "level 3 synchronous parity error (translation table walk)" }, // Reserved when RAS is implemented - { do_bad, SIGBUS, 0, "unknown 32" }, + { do_sea, SIGBUS, BUS_FIXME, "synchronous external abort" }, + { do_bad, SIGBUS, BUS_FIXME, "unknown 17" }, + { do_bad, SIGBUS, BUS_FIXME, "unknown 18" }, + { do_bad, SIGBUS, BUS_FIXME, "unknown 19" }, + { do_sea, SIGBUS, BUS_FIXME, "level 0 (translation table walk)" }, + { do_sea, SIGBUS, BUS_FIXME, "level 1 (translation table walk)" }, + { do_sea, SIGBUS, BUS_FIXME, "level 2 (translation table walk)" }, + { do_sea, SIGBUS, BUS_FIXME, "level 3 (translation table walk)" }, + { do_sea, SIGBUS, BUS_FIXME, "synchronous parity or ECC error" }, // Reserved when RAS is implemented + { do_bad, SIGBUS, BUS_FIXME, "unknown 25" }, + { do_bad, SIGBUS, BUS_FIXME, "unknown 26" }, + { do_bad, SIGBUS, BUS_FIXME, "unknown 27" }, + { do_sea, SIGBUS, BUS_FIXME, "level 0 synchronous parity error (translation table walk)" }, // Reserved when RAS is implemented + { do_sea, SIGBUS, BUS_FIXME, "level 1 synchronous parity error (translation table walk)" }, // Reserved when RAS is implemented + { do_sea, SIGBUS, BUS_FIXME, "level 2 synchronous parity error (translation table walk)" }, // Reserved when RAS is implemented + { do_sea, SIGBUS, BUS_FIXME, "level 3 synchronous parity error (translation table walk)" }, // Reserved when RAS is implemented + { do_bad, SIGBUS, BUS_FIXME, "unknown 32" }, { do_alignment_fault, SIGBUS, BUS_ADRALN, "alignment fault" }, - { do_bad, SIGBUS, 0, "unknown 34" }, - { do_bad, SIGBUS, 0, "unknown 35" }, - { do_bad, SIGBUS, 0, "unknown 36" }, - { do_bad, SIGBUS, 0, "unknown 37" }, - { do_bad, SIGBUS, 0, "unknown 38" }, - { do_bad, SIGBUS, 0, "unknown 39" }, - { do_bad, SIGBUS, 0, "unknown 40" }, - { do_bad, SIGBUS, 0, "unknown 41" }, - { do_bad, SIGBUS, 0, "unknown 42" }, - { do_bad, SIGBUS, 0, "unknown 43" }, - { do_bad, SIGBUS, 0, "unknown 44" }, - { do_bad, SIGBUS, 0, "unknown 45" }, - { do_bad, SIGBUS, 0, "unknown 46" }, - { do_bad, SIGBUS, 0, "unknown 47" }, - { do_bad, SIGBUS, 0, "TLB conflict abort" }, - { do_bad, SIGBUS, 0, "Unsupported atomic hardware update fault" }, - { do_bad, SIGBUS, 0, "unknown 50" }, - { do_bad, SIGBUS, 0, "unknown 51" }, - { do_bad, SIGBUS, 0, "implementation fault (lockdown abort)" }, - { do_bad, SIGBUS, 0, "implementation fault (unsupported exclusive)" }, - { do_bad, SIGBUS, 0, "unknown 54" }, - { do_bad, SIGBUS, 0, "unknown 55" }, - { do_bad, SIGBUS, 0, "unknown 56" }, - { do_bad, SIGBUS, 0, "unknown 57" }, - { do_bad, SIGBUS, 0, "unknown 58" }, - { do_bad, SIGBUS, 0, "unknown 59" }, - { do_bad, SIGBUS, 0, "unknown 60" }, - { do_bad, SIGBUS, 0, "section domain fault" }, - { do_bad, SIGBUS, 0, "page domain fault" }, - { do_bad, SIGBUS, 0, "unknown 63" }, + { do_bad, SIGBUS, BUS_FIXME, "unknown 34" }, + { do_bad, SIGBUS, BUS_FIXME, "unknown 35" }, + { do_bad, SIGBUS, BUS_FIXME, "unknown 36" }, + { do_bad, SIGBUS, BUS_FIXME, "unknown 37" }, + { do_bad, SIGBUS, BUS_FIXME, "unknown 38" }, + { do_bad, SIGBUS, BUS_FIXME, "unknown 39" }, + { do_bad, SIGBUS, BUS_FIXME, "unknown 40" }, + { do_bad, SIGBUS, BUS_FIXME, "unknown 41" }, + { do_bad, SIGBUS, BUS_FIXME, "unknown 42" }, + { do_bad, SIGBUS, BUS_FIXME, "unknown 43" }, + { do_bad, SIGBUS, BUS_FIXME, "unknown 44" }, + { do_bad, SIGBUS, BUS_FIXME, "unknown 45" }, + { do_bad, SIGBUS, BUS_FIXME, "unknown 46" }, + { do_bad, SIGBUS, BUS_FIXME, "unknown 47" }, + { do_bad, SIGBUS, BUS_FIXME, "TLB conflict abort" }, + { do_bad, SIGBUS, BUS_FIXME, "Unsupported atomic hardware update fault" }, + { do_bad, SIGBUS, BUS_FIXME, "unknown 50" }, + { do_bad, SIGBUS, BUS_FIXME, "unknown 51" }, + { do_bad, SIGBUS, BUS_FIXME, "implementation fault (lockdown abort)" }, + { do_bad, SIGBUS, BUS_FIXME, "implementation fault (unsupported exclusive)" }, + { do_bad, SIGBUS, BUS_FIXME, "unknown 54" }, + { do_bad, SIGBUS, BUS_FIXME, "unknown 55" }, + { do_bad, SIGBUS, BUS_FIXME, "unknown 56" }, + { do_bad, SIGBUS, BUS_FIXME, "unknown 57" }, + { do_bad, SIGBUS, BUS_FIXME, "unknown 58" }, + { do_bad, SIGBUS, BUS_FIXME, "unknown 59" }, + { do_bad, SIGBUS, BUS_FIXME, "unknown 60" }, + { do_bad, SIGBUS, BUS_FIXME, "section domain fault" }, + { do_bad, SIGBUS, BUS_FIXME, "page domain fault" }, + { do_bad, SIGBUS, BUS_FIXME, "unknown 63" }, }; int handle_guest_sea(phys_addr_t addr, unsigned int esr) @@ -707,6 +707,23 @@ asmlinkage void __exception do_mem_abort(unsigned long addr, unsigned int esr, arm64_notify_die("", regs, &info, esr); } +asmlinkage void __exception do_el0_ia_bp_hardening(unsigned long addr, + unsigned int esr, + struct pt_regs *regs) +{ + /* + * We've taken an instruction abort from userspace and not yet + * re-enabled IRQs. If the address is a kernel address, apply + * BP hardening prior to enabling IRQs and pre-emption. + */ + if (addr > TASK_SIZE) + arm64_apply_bp_hardening(); + + local_irq_enable(); + do_mem_abort(addr, esr, regs); +} + + asmlinkage void __exception do_sp_pc_abort(unsigned long addr, unsigned int esr, struct pt_regs *regs) @@ -739,11 +756,11 @@ static struct fault_info __refdata debug_fault_info[] = { { do_bad, SIGTRAP, TRAP_HWBKPT, "hardware breakpoint" }, { do_bad, SIGTRAP, TRAP_HWBKPT, "hardware single-step" }, { do_bad, SIGTRAP, TRAP_HWBKPT, "hardware watchpoint" }, - { do_bad, SIGBUS, 0, "unknown 3" }, + { do_bad, SIGBUS, BUS_FIXME, "unknown 3" }, { do_bad, SIGTRAP, TRAP_BRKPT, "aarch32 BKPT" }, - { do_bad, SIGTRAP, 0, "aarch32 vector catch" }, + { do_bad, SIGTRAP, TRAP_FIXME, "aarch32 vector catch" }, { early_brk64, SIGTRAP, TRAP_BRKPT, "aarch64 BRK" }, - { do_bad, SIGBUS, 0, "unknown 7" }, + { do_bad, SIGBUS, BUS_FIXME, "unknown 7" }, }; void __init hook_debug_fault_code(int nr, diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index 00e7b900ca41..9f3c47acf8ff 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -217,7 +217,7 @@ static void __init reserve_elfcorehdr(void) } #endif /* CONFIG_CRASH_DUMP */ /* - * Return the maximum physical address for ZONE_DMA (DMA_BIT_MASK(32)). It + * Return the maximum physical address for ZONE_DMA32 (DMA_BIT_MASK(32)). It * currently assumes that for memory starting above 4G, 32-bit devices will * use a DMA offset. */ @@ -233,8 +233,8 @@ static void __init zone_sizes_init(unsigned long min, unsigned long max) { unsigned long max_zone_pfns[MAX_NR_ZONES] = {0}; - if (IS_ENABLED(CONFIG_ZONE_DMA)) - max_zone_pfns[ZONE_DMA] = PFN_DOWN(max_zone_dma_phys()); + if (IS_ENABLED(CONFIG_ZONE_DMA32)) + max_zone_pfns[ZONE_DMA32] = PFN_DOWN(max_zone_dma_phys()); max_zone_pfns[ZONE_NORMAL] = max; free_area_init_nodes(max_zone_pfns); @@ -251,9 +251,9 @@ static void __init zone_sizes_init(unsigned long min, unsigned long max) memset(zone_size, 0, sizeof(zone_size)); /* 4GB maximum for 32-bit only capable devices */ -#ifdef CONFIG_ZONE_DMA +#ifdef CONFIG_ZONE_DMA32 max_dma = PFN_DOWN(arm64_dma_phys_limit); - zone_size[ZONE_DMA] = max_dma - min; + zone_size[ZONE_DMA32] = max_dma - min; #endif zone_size[ZONE_NORMAL] = max - max_dma; @@ -266,10 +266,10 @@ static void __init zone_sizes_init(unsigned long min, unsigned long max) if (start >= max) continue; -#ifdef CONFIG_ZONE_DMA +#ifdef CONFIG_ZONE_DMA32 if (start < max_dma) { unsigned long dma_end = min(end, max_dma); - zhole_size[ZONE_DMA] -= dma_end - start; + zhole_size[ZONE_DMA32] -= dma_end - start; } #endif if (end > max_dma) { @@ -366,6 +366,9 @@ void __init arm64_memblock_init(void) /* Handle linux,usable-memory-range property */ fdt_enforce_memory_region(); + /* Remove memory above our supported physical address size */ + memblock_remove(1ULL << PHYS_MASK_SHIFT, ULLONG_MAX); + /* * Ensure that the linear region takes up exactly half of the kernel * virtual address space. This way, we can distinguish a linear address @@ -467,7 +470,7 @@ void __init arm64_memblock_init(void) early_init_fdt_scan_reserved_mem(); /* 4GB maximum for 32-bit only capable devices */ - if (IS_ENABLED(CONFIG_ZONE_DMA)) + if (IS_ENABLED(CONFIG_ZONE_DMA32)) arm64_dma_phys_limit = max_zone_dma_phys(); else arm64_dma_phys_limit = PHYS_MASK + 1; @@ -600,49 +603,6 @@ void __init mem_init(void) mem_init_print_info(NULL); -#define MLK(b, t) b, t, ((t) - (b)) >> 10 -#define MLM(b, t) b, t, ((t) - (b)) >> 20 -#define MLG(b, t) b, t, ((t) - (b)) >> 30 -#define MLK_ROUNDUP(b, t) b, t, DIV_ROUND_UP(((t) - (b)), SZ_1K) - - pr_notice("Virtual kernel memory layout:\n"); -#ifdef CONFIG_KASAN - pr_notice(" kasan : 0x%16lx - 0x%16lx (%6ld GB)\n", - MLG(KASAN_SHADOW_START, KASAN_SHADOW_END)); -#endif - pr_notice(" modules : 0x%16lx - 0x%16lx (%6ld MB)\n", - MLM(MODULES_VADDR, MODULES_END)); - pr_notice(" vmalloc : 0x%16lx - 0x%16lx (%6ld GB)\n", - MLG(VMALLOC_START, VMALLOC_END)); - pr_notice(" .text : 0x%p" " - 0x%p" " (%6ld KB)\n", - MLK_ROUNDUP(_text, _etext)); - pr_notice(" .rodata : 0x%p" " - 0x%p" " (%6ld KB)\n", - MLK_ROUNDUP(__start_rodata, __init_begin)); - pr_notice(" .init : 0x%p" " - 0x%p" " (%6ld KB)\n", - MLK_ROUNDUP(__init_begin, __init_end)); - pr_notice(" .data : 0x%p" " - 0x%p" " (%6ld KB)\n", - MLK_ROUNDUP(_sdata, _edata)); - pr_notice(" .bss : 0x%p" " - 0x%p" " (%6ld KB)\n", - MLK_ROUNDUP(__bss_start, __bss_stop)); - pr_notice(" fixed : 0x%16lx - 0x%16lx (%6ld KB)\n", - MLK(FIXADDR_START, FIXADDR_TOP)); - pr_notice(" PCI I/O : 0x%16lx - 0x%16lx (%6ld MB)\n", - MLM(PCI_IO_START, PCI_IO_END)); -#ifdef CONFIG_SPARSEMEM_VMEMMAP - pr_notice(" vmemmap : 0x%16lx - 0x%16lx (%6ld GB maximum)\n", - MLG(VMEMMAP_START, VMEMMAP_START + VMEMMAP_SIZE)); - pr_notice(" 0x%16lx - 0x%16lx (%6ld MB actual)\n", - MLM((unsigned long)phys_to_page(memblock_start_of_DRAM()), - (unsigned long)virt_to_page(high_memory))); -#endif - pr_notice(" memory : 0x%16lx - 0x%16lx (%6ld MB)\n", - MLM(__phys_to_virt(memblock_start_of_DRAM()), - (unsigned long)high_memory)); - -#undef MLK -#undef MLM -#undef MLK_ROUNDUP - /* * Check boundaries twice: Some fundamental inconsistencies can be * detected at build time already. diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index 267d2b79d52d..4e369dfb83b1 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -50,6 +50,7 @@ #define NO_CONT_MAPPINGS BIT(1) u64 idmap_t0sz = TCR_T0SZ(VA_BITS); +u64 idmap_ptrs_per_pgd = PTRS_PER_PGD; u64 kimage_voffset __ro_after_init; EXPORT_SYMBOL(kimage_voffset); @@ -525,6 +526,35 @@ static int __init parse_rodata(char *arg) } early_param("rodata", parse_rodata); +#ifdef CONFIG_UNMAP_KERNEL_AT_EL0 +static int __init map_entry_trampoline(void) +{ + pgprot_t prot = rodata_enabled ? PAGE_KERNEL_ROX : PAGE_KERNEL_EXEC; + phys_addr_t pa_start = __pa_symbol(__entry_tramp_text_start); + + /* The trampoline is always mapped and can therefore be global */ + pgprot_val(prot) &= ~PTE_NG; + + /* Map only the text into the trampoline page table */ + memset(tramp_pg_dir, 0, PGD_SIZE); + __create_pgd_mapping(tramp_pg_dir, pa_start, TRAMP_VALIAS, PAGE_SIZE, + prot, pgd_pgtable_alloc, 0); + + /* Map both the text and data into the kernel page table */ + __set_fixmap(FIX_ENTRY_TRAMP_TEXT, pa_start, prot); + if (IS_ENABLED(CONFIG_RANDOMIZE_BASE)) { + extern char __entry_tramp_data_start[]; + + __set_fixmap(FIX_ENTRY_TRAMP_DATA, + __pa_symbol(__entry_tramp_data_start), + PAGE_KERNEL_RO); + } + + return 0; +} +core_initcall(map_entry_trampoline); +#endif + /* * Create fine-grained mappings for the kernel. */ @@ -570,8 +600,8 @@ static void __init map_kernel(pgd_t *pgd) * entry instead. */ BUG_ON(!IS_ENABLED(CONFIG_ARM64_16K_PAGES)); - set_pud(pud_set_fixmap_offset(pgd, FIXADDR_START), - __pud(__pa_symbol(bm_pmd) | PUD_TYPE_TABLE)); + pud_populate(&init_mm, pud_set_fixmap_offset(pgd, FIXADDR_START), + lm_alias(bm_pmd)); pud_clear_fixmap(); } else { BUG(); @@ -612,7 +642,8 @@ void __init paging_init(void) * allocated with it. */ memblock_free(__pa_symbol(swapper_pg_dir) + PAGE_SIZE, - SWAPPER_DIR_SIZE - PAGE_SIZE); + __pa_symbol(swapper_pg_end) - __pa_symbol(swapper_pg_dir) + - PAGE_SIZE); } /* @@ -654,12 +685,14 @@ int kern_addr_valid(unsigned long addr) } #ifdef CONFIG_SPARSEMEM_VMEMMAP #if !ARM64_SWAPPER_USES_SECTION_MAPS -int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node) +int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node, + struct vmem_altmap *altmap) { return vmemmap_populate_basepages(start, end, node); } #else /* !ARM64_SWAPPER_USES_SECTION_MAPS */ -int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node) +int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node, + struct vmem_altmap *altmap) { unsigned long addr = start; unsigned long next; @@ -686,7 +719,7 @@ int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node) if (!p) return -ENOMEM; - set_pmd(pmd, __pmd(__pa(p) | PROT_SECT_NORMAL)); + pmd_set_huge(pmd, __pa(p), __pgprot(PROT_SECT_NORMAL)); } else vmemmap_verify((pte_t *)pmd, node, addr, next); } while (addr = next, addr != end); @@ -694,7 +727,8 @@ int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node) return 0; } #endif /* CONFIG_ARM64_64K_PAGES */ -void vmemmap_free(unsigned long start, unsigned long end) +void vmemmap_free(unsigned long start, unsigned long end, + struct vmem_altmap *altmap) { } #endif /* CONFIG_SPARSEMEM_VMEMMAP */ @@ -879,15 +913,19 @@ int __init arch_ioremap_pmd_supported(void) int pud_set_huge(pud_t *pud, phys_addr_t phys, pgprot_t prot) { + pgprot_t sect_prot = __pgprot(PUD_TYPE_SECT | + pgprot_val(mk_sect_prot(prot))); BUG_ON(phys & ~PUD_MASK); - set_pud(pud, __pud(phys | PUD_TYPE_SECT | pgprot_val(mk_sect_prot(prot)))); + set_pud(pud, pfn_pud(__phys_to_pfn(phys), sect_prot)); return 1; } int pmd_set_huge(pmd_t *pmd, phys_addr_t phys, pgprot_t prot) { + pgprot_t sect_prot = __pgprot(PMD_TYPE_SECT | + pgprot_val(mk_sect_prot(prot))); BUG_ON(phys & ~PMD_MASK); - set_pmd(pmd, __pmd(phys | PMD_TYPE_SECT | pgprot_val(mk_sect_prot(prot)))); + set_pmd(pmd, pfn_pmd(__phys_to_pfn(phys), sect_prot)); return 1; } diff --git a/arch/arm64/mm/pgd.c b/arch/arm64/mm/pgd.c index 051e71ec3335..289f9113a27a 100644 --- a/arch/arm64/mm/pgd.c +++ b/arch/arm64/mm/pgd.c @@ -49,6 +49,14 @@ void __init pgd_cache_init(void) if (PGD_SIZE == PAGE_SIZE) return; +#ifdef CONFIG_ARM64_PA_BITS_52 + /* + * With 52-bit physical addresses, the architecture requires the + * top-level table to be aligned to at least 64 bytes. + */ + BUILD_BUG_ON(PGD_SIZE < 64); +#endif + /* * Naturally aligned pgds required by the architecture. */ diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S index 95233dfc4c39..9f177aac6390 100644 --- a/arch/arm64/mm/proc.S +++ b/arch/arm64/mm/proc.S @@ -70,7 +70,11 @@ ENTRY(cpu_do_suspend) mrs x8, mdscr_el1 mrs x9, oslsr_el1 mrs x10, sctlr_el1 +alternative_if_not ARM64_HAS_VIRT_HOST_EXTN mrs x11, tpidr_el1 +alternative_else + mrs x11, tpidr_el2 +alternative_endif mrs x12, sp_el0 stp x2, x3, [x0] stp x4, xzr, [x0, #16] @@ -116,7 +120,11 @@ ENTRY(cpu_do_resume) msr mdscr_el1, x10 msr sctlr_el1, x12 +alternative_if_not ARM64_HAS_VIRT_HOST_EXTN msr tpidr_el1, x13 +alternative_else + msr tpidr_el2, x13 +alternative_endif msr sp_el0, x14 /* * Restore oslsr_el1 by writing oslar_el1 @@ -124,6 +132,11 @@ ENTRY(cpu_do_resume) ubfx x11, x11, #1, #1 msr oslar_el1, x11 reset_pmuserenr_el0 x0 // Disable PMU access from EL0 + +alternative_if ARM64_HAS_RAS_EXTN + msr_s SYS_DISR_EL1, xzr +alternative_else_nop_endif + isb ret ENDPROC(cpu_do_resume) @@ -138,13 +151,18 @@ ENDPROC(cpu_do_resume) * - pgd_phys - physical address of new TTB */ ENTRY(cpu_do_switch_mm) - pre_ttbr0_update_workaround x0, x2, x3 + mrs x2, ttbr1_el1 mmid x1, x1 // get mm->context.id - bfi x0, x1, #48, #16 // set the ASID - msr ttbr0_el1, x0 // set TTBR0 + phys_to_ttbr x0, x3 +#ifdef CONFIG_ARM64_SW_TTBR0_PAN + bfi x3, x1, #48, #16 // set the ASID field in TTBR0 +#endif + bfi x2, x1, #48, #16 // set the ASID + msr ttbr1_el1, x2 // in TTBR1 (since TCR.A1 is set) isb - post_ttbr0_update_workaround - ret + msr ttbr0_el1, x3 // now update TTBR0 + isb + b post_ttbr_update_workaround // Back to C code... ENDPROC(cpu_do_switch_mm) .pushsection ".idmap.text", "ax" @@ -158,14 +176,16 @@ ENTRY(idmap_cpu_replace_ttbr1) save_and_disable_daif flags=x2 adrp x1, empty_zero_page - msr ttbr1_el1, x1 + phys_to_ttbr x1, x3 + msr ttbr1_el1, x3 isb tlbi vmalle1 dsb nsh isb - msr ttbr1_el1, x0 + phys_to_ttbr x0, x3 + msr ttbr1_el1, x3 isb restore_daif x2 @@ -214,25 +234,19 @@ ENTRY(__cpu_setup) /* * Prepare SCTLR */ - adr x5, crval - ldp w5, w6, [x5] - mrs x0, sctlr_el1 - bic x0, x0, x5 // clear bits - orr x0, x0, x6 // set bits + mov_q x0, SCTLR_EL1_SET /* * Set/prepare TCR and TTBR. We use 512GB (39-bit) address range for * both user and kernel. */ ldr x10, =TCR_TxSZ(VA_BITS) | TCR_CACHE_FLAGS | TCR_SMP_FLAGS | \ - TCR_TG_FLAGS | TCR_ASID16 | TCR_TBI0 + TCR_TG_FLAGS | TCR_ASID16 | TCR_TBI0 | TCR_A1 tcr_set_idmap_t0sz x10, x9 /* - * Read the PARange bits from ID_AA64MMFR0_EL1 and set the IPS bits in - * TCR_EL1. + * Set the IPS bits in TCR_EL1. */ - mrs x9, ID_AA64MMFR0_EL1 - bfi x10, x9, #32, #3 + tcr_compute_pa_size x10, #TCR_IPS_SHIFT, x5, x6 #ifdef CONFIG_ARM64_HW_AFDBM /* * Hardware update of the Access and Dirty bits. @@ -249,21 +263,3 @@ ENTRY(__cpu_setup) msr tcr_el1, x10 ret // return to head.S ENDPROC(__cpu_setup) - - /* - * We set the desired value explicitly, including those of the - * reserved bits. The values of bits EE & E0E were set early in - * el2_setup, which are left untouched below. - * - * n n T - * U E WT T UD US IHBS - * CE0 XWHW CZ ME TEEA S - * .... .IEE .... NEAI TE.I ..AD DEN0 ACAM - * 0011 0... 1101 ..0. ..0. 10.. .0.. .... < hardware reserved - * .... .1.. .... 01.1 11.1 ..01 0.01 1101 < software settings - */ - .type crval, #object -crval: - .word 0xfcffffff // clear - .word 0x34d5d91d // set - .popsection diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c index bb32f7f6dd0f..1d4f1da7c58f 100644 --- a/arch/arm64/net/bpf_jit_comp.c +++ b/arch/arm64/net/bpf_jit_comp.c @@ -31,8 +31,6 @@ #include "bpf_jit.h" -int bpf_jit_enable __read_mostly; - #define TMP_REG_1 (MAX_BPF_JIT_REG + 0) #define TMP_REG_2 (MAX_BPF_JIT_REG + 1) #define TCALL_CNT (MAX_BPF_JIT_REG + 2) @@ -99,6 +97,20 @@ static inline void emit_a64_mov_i64(const int reg, const u64 val, } } +static inline void emit_addr_mov_i64(const int reg, const u64 val, + struct jit_ctx *ctx) +{ + u64 tmp = val; + int shift = 0; + + emit(A64_MOVZ(1, reg, tmp & 0xffff, shift), ctx); + for (;shift < 48;) { + tmp >>= 16; + shift += 16; + emit(A64_MOVK(1, reg, tmp & 0xffff, shift), ctx); + } +} + static inline void emit_a64_mov_i(const int is64, const int reg, const s32 val, struct jit_ctx *ctx) { @@ -378,18 +390,6 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx) case BPF_ALU64 | BPF_DIV | BPF_X: case BPF_ALU | BPF_MOD | BPF_X: case BPF_ALU64 | BPF_MOD | BPF_X: - { - const u8 r0 = bpf2a64[BPF_REG_0]; - - /* if (src == 0) return 0 */ - jmp_offset = 3; /* skip ahead to else path */ - check_imm19(jmp_offset); - emit(A64_CBNZ(is64, src, jmp_offset), ctx); - emit(A64_MOVZ(1, r0, 0, 0), ctx); - jmp_offset = epilogue_offset(ctx); - check_imm26(jmp_offset); - emit(A64_B(jmp_offset), ctx); - /* else */ switch (BPF_OP(code)) { case BPF_DIV: emit(A64_UDIV(is64, dst, dst, src), ctx); @@ -401,7 +401,6 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx) break; } break; - } case BPF_ALU | BPF_LSH | BPF_X: case BPF_ALU64 | BPF_LSH | BPF_X: emit(A64_LSLV(is64, dst, dst, src), ctx); @@ -605,7 +604,10 @@ emit_cond_jmp: const u8 r0 = bpf2a64[BPF_REG_0]; const u64 func = (u64)__bpf_call_base + imm; - emit_a64_mov_i64(tmp, func, ctx); + if (ctx->prog->is_func) + emit_addr_mov_i64(tmp, func, ctx); + else + emit_a64_mov_i64(tmp, func, ctx); emit(A64_BLR(tmp), ctx); emit(A64_MOV(1, r0, A64_R(0)), ctx); break; @@ -837,16 +839,24 @@ static inline void bpf_flush_icache(void *start, void *end) flush_icache_range((unsigned long)start, (unsigned long)end); } +struct arm64_jit_data { + struct bpf_binary_header *header; + u8 *image; + struct jit_ctx ctx; +}; + struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) { struct bpf_prog *tmp, *orig_prog = prog; struct bpf_binary_header *header; + struct arm64_jit_data *jit_data; bool tmp_blinded = false; + bool extra_pass = false; struct jit_ctx ctx; int image_size; u8 *image_ptr; - if (!bpf_jit_enable) + if (!prog->jit_requested) return orig_prog; tmp = bpf_jit_blind_constants(prog); @@ -860,13 +870,30 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) prog = tmp; } + jit_data = prog->aux->jit_data; + if (!jit_data) { + jit_data = kzalloc(sizeof(*jit_data), GFP_KERNEL); + if (!jit_data) { + prog = orig_prog; + goto out; + } + prog->aux->jit_data = jit_data; + } + if (jit_data->ctx.offset) { + ctx = jit_data->ctx; + image_ptr = jit_data->image; + header = jit_data->header; + extra_pass = true; + image_size = sizeof(u32) * ctx.idx; + goto skip_init_ctx; + } memset(&ctx, 0, sizeof(ctx)); ctx.prog = prog; ctx.offset = kcalloc(prog->len, sizeof(int), GFP_KERNEL); if (ctx.offset == NULL) { prog = orig_prog; - goto out; + goto out_off; } /* 1. Initial fake pass to compute ctx->idx. */ @@ -897,6 +924,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) /* 2. Now, the actual pass. */ ctx.image = (__le32 *)image_ptr; +skip_init_ctx: ctx.idx = 0; build_prologue(&ctx); @@ -922,13 +950,31 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) bpf_flush_icache(header, ctx.image + ctx.idx); - bpf_jit_binary_lock_ro(header); + if (!prog->is_func || extra_pass) { + if (extra_pass && ctx.idx != jit_data->ctx.idx) { + pr_err_once("multi-func JIT bug %d != %d\n", + ctx.idx, jit_data->ctx.idx); + bpf_jit_binary_free(header); + prog->bpf_func = NULL; + prog->jited = 0; + goto out_off; + } + bpf_jit_binary_lock_ro(header); + } else { + jit_data->ctx = ctx; + jit_data->image = image_ptr; + jit_data->header = header; + } prog->bpf_func = (void *)ctx.image; prog->jited = 1; prog->jited_len = image_size; + if (!prog->is_func || extra_pass) { out_off: - kfree(ctx.offset); + kfree(ctx.offset); + kfree(jit_data); + prog->aux->jit_data = NULL; + } out: if (tmp_blinded) bpf_jit_prog_release_other(prog, prog == orig_prog ? diff --git a/arch/arm64/xen/hypercall.S b/arch/arm64/xen/hypercall.S index 401ceb71540c..c5f05c4a4d00 100644 --- a/arch/arm64/xen/hypercall.S +++ b/arch/arm64/xen/hypercall.S @@ -101,12 +101,12 @@ ENTRY(privcmd_call) * need the explicit uaccess_enable/disable if the TTBR0 PAN emulation * is enabled (it implies that hardware UAO and PAN disabled). */ - uaccess_ttbr0_enable x6, x7 + uaccess_ttbr0_enable x6, x7, x8 hvc XEN_IMM /* * Disable userspace access from kernel once the hyp call completed. */ - uaccess_ttbr0_disable x6 + uaccess_ttbr0_disable x6, x7 ret ENDPROC(privcmd_call); diff --git a/arch/blackfin/include/asm/clkdev.h b/arch/blackfin/include/asm/clkdev.h deleted file mode 100644 index ded0209348c7..000000000000 --- a/arch/blackfin/include/asm/clkdev.h +++ /dev/null @@ -1,17 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __ASM_CLKDEV__H_ -#define __ASM_CLKDEV__H_ - -#include <linux/slab.h> - -static inline struct clk_lookup_alloc *__clkdev_alloc(size_t size) -{ - return kzalloc(size, GFP_KERNEL); -} - -#ifndef CONFIG_COMMON_CLK -#define __clk_put(clk) -#define __clk_get(clk) ({ 1; }) -#endif - -#endif diff --git a/arch/blackfin/include/uapi/asm/poll.h b/arch/blackfin/include/uapi/asm/poll.h index 8b094d43e9b7..3b162f2d2970 100644 --- a/arch/blackfin/include/uapi/asm/poll.h +++ b/arch/blackfin/include/uapi/asm/poll.h @@ -9,8 +9,25 @@ #ifndef _UAPI__BFIN_POLL_H #define _UAPI__BFIN_POLL_H -#define POLLWRNORM 4 /* POLLOUT */ -#define POLLWRBAND 256 +#ifndef __KERNEL__ +#define POLLWRNORM POLLOUT +#define POLLWRBAND (__force __poll_t)256 +#else +#define __ARCH_HAS_MANGLED_POLL +static inline __u16 mangle_poll(__poll_t val) +{ + __u16 v = (__force __u16)val; + /* bit 9 -> bit 8, bit 8 -> bit 2 */ + return (v & ~0x300) | ((v & 0x200) >> 1) | ((v & 0x100) >> 6); +} + +static inline __poll_t demangle_poll(__u16 v) +{ + /* bit 8 -> bit 9, bit 2 -> bits 2 and 8 */ + return (__force __poll_t)((v & ~0x100) | ((v & 0x100) << 1) | + ((v & 4) << 6)); +} +#endif #include <asm-generic/poll.h> diff --git a/arch/blackfin/include/uapi/asm/siginfo.h b/arch/blackfin/include/uapi/asm/siginfo.h index b1db506c8d2e..2dd8c9c39248 100644 --- a/arch/blackfin/include/uapi/asm/siginfo.h +++ b/arch/blackfin/include/uapi/asm/siginfo.h @@ -11,40 +11,6 @@ #include <linux/types.h> #include <asm-generic/siginfo.h> -#define UID16_SIGINFO_COMPAT_NEEDED - #define si_uid16 _sifields._kill._uid -#define ILL_ILLPARAOP 2 /* illegal opcode combine ********** */ -#define ILL_ILLEXCPT 4 /* unrecoverable exception ********** */ -#define ILL_CPLB_VI 9 /* D/I CPLB protect violation ******** */ -#define ILL_CPLB_MISS 10 /* D/I CPLB miss ******** */ -#define ILL_CPLB_MULHIT 11 /* D/I CPLB multiple hit ******** */ -#undef NSIGILL -#define NSIGILL 11 - -/* - * SIGBUS si_codes - */ -#define BUS_OPFETCH 4 /* error from instruction fetch ******** */ -#undef NSIGBUS -#define NSIGBUS 4 - -/* - * SIGTRAP si_codes - */ -#define TRAP_STEP 1 /* single-step breakpoint************* */ -#define TRAP_TRACEFLOW 2 /* trace buffer overflow ************* */ -#define TRAP_WATCHPT 3 /* watchpoint match ************* */ -#define TRAP_ILLTRAP 4 /* illegal trap ************* */ -#undef NSIGTRAP -#define NSIGTRAP 4 - -/* - * SIGSEGV si_codes - */ -#define SEGV_STACKFLOW 3 /* stack overflow */ -#undef NSIGSEGV -#define NSIGSEGV 3 - #endif /* _UAPI_BFIN_SIGINFO_H */ diff --git a/arch/c6x/include/asm/Kbuild b/arch/c6x/include/asm/Kbuild index d717329c8cf9..fd4c840de837 100644 --- a/arch/c6x/include/asm/Kbuild +++ b/arch/c6x/include/asm/Kbuild @@ -1,7 +1,6 @@ generic-y += atomic.h generic-y += barrier.h generic-y += bugs.h -generic-y += clkdev.h generic-y += current.h generic-y += device.h generic-y += div64.h diff --git a/arch/c6x/kernel/traps.c b/arch/c6x/kernel/traps.c index 09b8a40d5680..4c1d4b84dd2b 100644 --- a/arch/c6x/kernel/traps.c +++ b/arch/c6x/kernel/traps.c @@ -11,7 +11,6 @@ #include <linux/module.h> #include <linux/ptrace.h> #include <linux/sched/debug.h> -#include <linux/kallsyms.h> #include <linux/bug.h> #include <asm/soc.h> @@ -375,8 +374,7 @@ static void show_trace(unsigned long *stack, unsigned long *endstack) if (i % 5 == 0) pr_debug("\n "); #endif - pr_debug(" [<%08lx>]", addr); - print_symbol(" %s\n", addr); + pr_debug(" [<%08lx>] %pS\n", addr, (void *)addr); i++; } } diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig index 54d3f426763b..cd5a0865c97f 100644 --- a/arch/cris/Kconfig +++ b/arch/cris/Kconfig @@ -33,6 +33,9 @@ config GENERIC_CALIBRATE_DELAY config NO_IOPORT_MAP def_bool y if !PCI +config NO_DMA + def_bool y if !PCI + config FORCE_MAX_ZONEORDER int default 6 @@ -72,6 +75,7 @@ config CRIS select GENERIC_SCHED_CLOCK if ETRAX_ARCH_V32 select HAVE_DEBUG_BUGVERBOSE if ETRAX_ARCH_V32 select HAVE_NMI + select DMA_DIRECT_OPS if PCI config HZ int diff --git a/arch/cris/arch-v10/drivers/gpio.c b/arch/cris/arch-v10/drivers/gpio.c index 68dbe261dc57..a2986c60aaac 100644 --- a/arch/cris/arch-v10/drivers/gpio.c +++ b/arch/cris/arch-v10/drivers/gpio.c @@ -50,7 +50,7 @@ static ssize_t gpio_write(struct file *file, const char __user *buf, size_t count, loff_t *off); static int gpio_open(struct inode *inode, struct file *filp); static int gpio_release(struct inode *inode, struct file *filp); -static unsigned int gpio_poll(struct file *filp, struct poll_table_struct *wait); +static __poll_t gpio_poll(struct file *filp, struct poll_table_struct *wait); /* private data per open() of this driver */ @@ -141,9 +141,9 @@ static unsigned long dir_g_shadow; /* 1=output */ #define USE_PORTS(priv) ((priv)->minor <= GPIO_MINOR_B) -static unsigned int gpio_poll(struct file *file, poll_table *wait) +static __poll_t gpio_poll(struct file *file, poll_table *wait) { - unsigned int mask = 0; + __poll_t mask = 0; struct gpio_private *priv = file->private_data; unsigned long data; unsigned long flags; diff --git a/arch/cris/arch-v10/drivers/sync_serial.c b/arch/cris/arch-v10/drivers/sync_serial.c index cfe9176f2205..177843c64071 100644 --- a/arch/cris/arch-v10/drivers/sync_serial.c +++ b/arch/cris/arch-v10/drivers/sync_serial.c @@ -157,7 +157,7 @@ static inline int sync_data_avail(struct sync_port *port); static int sync_serial_open(struct inode *inode, struct file *file); static int sync_serial_release(struct inode *inode, struct file *file); -static unsigned int sync_serial_poll(struct file *filp, poll_table *wait); +static __poll_t sync_serial_poll(struct file *filp, poll_table *wait); static long sync_serial_ioctl(struct file *file, unsigned int cmd, unsigned long arg); @@ -654,12 +654,12 @@ static int sync_serial_release(struct inode *inode, struct file *file) -static unsigned int sync_serial_poll(struct file *file, poll_table *wait) +static __poll_t sync_serial_poll(struct file *file, poll_table *wait) { int dev = MINOR(file_inode(file)->i_rdev); - unsigned int mask = 0; + __poll_t mask = 0; struct sync_port *port; - DEBUGPOLL(static unsigned int prev_mask = 0); + DEBUGPOLL(static __poll_t prev_mask = 0); port = &ports[dev]; poll_wait(file, &port->out_wait_q, wait); diff --git a/arch/cris/arch-v32/drivers/cryptocop.c b/arch/cris/arch-v32/drivers/cryptocop.c index d688fe117dca..a3c353472a8c 100644 --- a/arch/cris/arch-v32/drivers/cryptocop.c +++ b/arch/cris/arch-v32/drivers/cryptocop.c @@ -2717,37 +2717,28 @@ static int cryptocop_ioctl_process(struct inode *inode, struct file *filp, unsig } } - /* Acquire the mm page semaphore. */ - down_read(¤t->mm->mmap_sem); - - err = get_user_pages((unsigned long int)(oper.indata + prev_ix), + err = get_user_pages_fast((unsigned long)(oper.indata + prev_ix), noinpages, - 0, /* read access only for in data */ - inpages, - NULL); + false, /* read access only for in data */ + inpages); if (err < 0) { - up_read(¤t->mm->mmap_sem); nooutpages = noinpages = 0; DEBUG_API(printk("cryptocop_ioctl_process: get_user_pages indata\n")); goto error_cleanup; } noinpages = err; - if (oper.do_cipher){ - err = get_user_pages((unsigned long int)oper.cipher_outdata, + if (oper.do_cipher) { + err = get_user_pages_fast((unsigned long)oper.cipher_outdata, nooutpages, - FOLL_WRITE, /* write access for out data */ - outpages, - NULL); - up_read(¤t->mm->mmap_sem); + true, /* write access for out data */ + outpages); if (err < 0) { nooutpages = 0; DEBUG_API(printk("cryptocop_ioctl_process: get_user_pages outdata\n")); goto error_cleanup; } nooutpages = err; - } else { - up_read(¤t->mm->mmap_sem); } /* Add 6 to nooutpages to make room for possibly inserted buffers for storing digest and diff --git a/arch/cris/arch-v32/drivers/pci/Makefile b/arch/cris/arch-v32/drivers/pci/Makefile index bff7482f2444..93c8be6170b1 100644 --- a/arch/cris/arch-v32/drivers/pci/Makefile +++ b/arch/cris/arch-v32/drivers/pci/Makefile @@ -2,4 +2,4 @@ # Makefile for Etrax cardbus driver # -obj-$(CONFIG_ETRAX_CARDBUS) += bios.o dma.o +obj-$(CONFIG_ETRAX_CARDBUS) += bios.o diff --git a/arch/cris/arch-v32/drivers/pci/dma.c b/arch/cris/arch-v32/drivers/pci/dma.c deleted file mode 100644 index dbbd3816cc0b..000000000000 --- a/arch/cris/arch-v32/drivers/pci/dma.c +++ /dev/null @@ -1,80 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Dynamic DMA mapping support. - * - * On cris there is no hardware dynamic DMA address translation, - * so consistent alloc/free are merely page allocation/freeing. - * The rest of the dynamic DMA mapping interface is implemented - * in asm/pci.h. - * - * Borrowed from i386. - */ - -#include <linux/types.h> -#include <linux/mm.h> -#include <linux/string.h> -#include <linux/pci.h> -#include <linux/gfp.h> -#include <asm/io.h> - -static void *v32_dma_alloc(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs) -{ - void *ret; - - /* ignore region specifiers */ - gfp &= ~(__GFP_DMA | __GFP_HIGHMEM); - - if (dev == NULL || (dev->coherent_dma_mask < 0xffffffff)) - gfp |= GFP_DMA; - - ret = (void *)__get_free_pages(gfp, get_order(size)); - - if (ret != NULL) { - memset(ret, 0, size); - *dma_handle = virt_to_phys(ret); - } - return ret; -} - -static void v32_dma_free(struct device *dev, size_t size, void *vaddr, - dma_addr_t dma_handle, unsigned long attrs) -{ - free_pages((unsigned long)vaddr, get_order(size)); -} - -static inline dma_addr_t v32_dma_map_page(struct device *dev, - struct page *page, unsigned long offset, size_t size, - enum dma_data_direction direction, unsigned long attrs) -{ - return page_to_phys(page) + offset; -} - -static inline int v32_dma_map_sg(struct device *dev, struct scatterlist *sg, - int nents, enum dma_data_direction direction, - unsigned long attrs) -{ - printk("Map sg\n"); - return nents; -} - -static inline int v32_dma_supported(struct device *dev, u64 mask) -{ - /* - * we fall back to GFP_DMA when the mask isn't all 1s, - * so we can't guarantee allocations that must be - * within a tighter range than GFP_DMA.. - */ - if (mask < 0x00ffffff) - return 0; - return 1; -} - -const struct dma_map_ops v32_dma_ops = { - .alloc = v32_dma_alloc, - .free = v32_dma_free, - .map_page = v32_dma_map_page, - .map_sg = v32_dma_map_sg, - .dma_supported = v32_dma_supported, -}; -EXPORT_SYMBOL(v32_dma_ops); diff --git a/arch/cris/arch-v32/drivers/sync_serial.c b/arch/cris/arch-v32/drivers/sync_serial.c index 8efcc1a899a8..e20e0b9a3a5c 100644 --- a/arch/cris/arch-v32/drivers/sync_serial.c +++ b/arch/cris/arch-v32/drivers/sync_serial.c @@ -178,7 +178,7 @@ static inline int sync_data_avail(struct sync_port *port); static int sync_serial_open(struct inode *, struct file *); static int sync_serial_release(struct inode *, struct file *); -static unsigned int sync_serial_poll(struct file *filp, poll_table *wait); +static __poll_t sync_serial_poll(struct file *filp, poll_table *wait); static long sync_serial_ioctl(struct file *file, unsigned int cmd, unsigned long arg); @@ -555,13 +555,13 @@ static int sync_serial_release(struct inode *inode, struct file *file) return 0; } -static unsigned int sync_serial_poll(struct file *file, poll_table *wait) +static __poll_t sync_serial_poll(struct file *file, poll_table *wait) { int dev = iminor(file_inode(file)); - unsigned int mask = 0; + __poll_t mask = 0; struct sync_port *port; DEBUGPOLL( - static unsigned int prev_mask; + static __poll_t prev_mask; ); port = &ports[dev]; diff --git a/arch/cris/include/asm/Kbuild b/arch/cris/include/asm/Kbuild index 460349cb147f..6a547fe8752b 100644 --- a/arch/cris/include/asm/Kbuild +++ b/arch/cris/include/asm/Kbuild @@ -1,10 +1,10 @@ generic-y += atomic.h generic-y += barrier.h -generic-y += clkdev.h generic-y += cmpxchg.h generic-y += current.h generic-y += device.h generic-y += div64.h +generic-y += dma-mapping.h generic-y += emergency-restart.h generic-y += exec.h generic-y += extable.h diff --git a/arch/cris/include/asm/dma-mapping.h b/arch/cris/include/asm/dma-mapping.h deleted file mode 100644 index 1553bdb30a0c..000000000000 --- a/arch/cris/include/asm/dma-mapping.h +++ /dev/null @@ -1,20 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_CRIS_DMA_MAPPING_H -#define _ASM_CRIS_DMA_MAPPING_H - -#ifdef CONFIG_PCI -extern const struct dma_map_ops v32_dma_ops; - -static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) -{ - return &v32_dma_ops; -} -#else -static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) -{ - BUG(); - return NULL; -} -#endif - -#endif diff --git a/arch/cris/kernel/Makefile b/arch/cris/kernel/Makefile index af075a5fb9aa..e69de29bb2d1 100644 --- a/arch/cris/kernel/Makefile +++ b/arch/cris/kernel/Makefile @@ -1,19 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -# $Id: Makefile,v 1.12 2004/10/19 13:07:43 starvik Exp $ -# -# Makefile for the linux kernel. -# - -CPPFLAGS_vmlinux.lds := -DDRAM_VIRTUAL_BASE=0x$(CONFIG_ETRAX_DRAM_VIRTUAL_BASE) -extra-y := vmlinux.lds - -obj-y := process.o traps.o irq.o ptrace.o setup.o time.o sys_cris.o -obj-y += devicetree.o -obj-y += stacktrace.o - -obj-$(CONFIG_MODULES) += crisksyms.o -obj-$(CONFIG_MODULES) += module.o -obj-$(CONFIG_SYSTEM_PROFILER) += profile.o - -clean: - diff --git a/arch/cris/kernel/devicetree.c b/arch/cris/kernel/devicetree.c deleted file mode 100644 index 36e1c658229f..000000000000 --- a/arch/cris/kernel/devicetree.c +++ /dev/null @@ -1,15 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <linux/init.h> -#include <linux/bootmem.h> -#include <linux/printk.h> - -void __init early_init_dt_add_memory_arch(u64 base, u64 size) -{ - pr_err("%s(%llx, %llx)\n", - __func__, base, size); -} - -void * __init early_init_dt_alloc_memory_arch(u64 size, u64 align) -{ - return alloc_bootmem_align(size, align); -} diff --git a/arch/frv/include/asm/Kbuild b/arch/frv/include/asm/Kbuild index 2cf7648787b2..b16b9c48ea09 100644 --- a/arch/frv/include/asm/Kbuild +++ b/arch/frv/include/asm/Kbuild @@ -1,5 +1,4 @@ -generic-y += clkdev.h generic-y += device.h generic-y += exec.h generic-y += extable.h diff --git a/arch/frv/include/uapi/asm/Kbuild b/arch/frv/include/uapi/asm/Kbuild index 14a2e9af97e9..5354b0f84d41 100644 --- a/arch/frv/include/uapi/asm/Kbuild +++ b/arch/frv/include/uapi/asm/Kbuild @@ -1,4 +1,5 @@ # UAPI Header export list include include/uapi/asm-generic/Kbuild.asm +generic-y += siginfo.h generic-y += bpf_perf_event.h diff --git a/arch/frv/include/uapi/asm/poll.h b/arch/frv/include/uapi/asm/poll.h index 887b67288340..a44c8f0ebee7 100644 --- a/arch/frv/include/uapi/asm/poll.h +++ b/arch/frv/include/uapi/asm/poll.h @@ -2,12 +2,27 @@ #ifndef _ASM_POLL_H #define _ASM_POLL_H +#ifndef __KERNEL__ #define POLLWRNORM POLLOUT -#define POLLWRBAND 256 +#define POLLWRBAND (__force __poll_t)256 +#else +#define __ARCH_HAS_MANGLED_POLL +static inline __u16 mangle_poll(__poll_t val) +{ + __u16 v = (__force __u16)val; + /* bit 9 -> bit 8, bit 8 -> bit 2 */ + return (v & ~0x300) | ((v & 0x200) >> 1) | ((v & 0x100) >> 6); +} -#include <asm-generic/poll.h> +static inline __poll_t demangle_poll(__u16 v) +{ + /* bit 8 -> bit 9, bit 2 -> bits 2 and 8 */ + return (__force __poll_t)((v & ~0x100) | ((v & 0x100) << 1) | + ((v & 4) << 6)); +} +#endif +#include <asm-generic/poll.h> #undef POLLREMOVE #endif - diff --git a/arch/frv/include/uapi/asm/siginfo.h b/arch/frv/include/uapi/asm/siginfo.h deleted file mode 100644 index 4c8c975747ac..000000000000 --- a/arch/frv/include/uapi/asm/siginfo.h +++ /dev/null @@ -1,13 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _ASM_SIGINFO_H -#define _ASM_SIGINFO_H - -#include <linux/types.h> -#include <asm-generic/siginfo.h> - -#define FPE_MDAOVF 9 /* media overflow */ -#undef NSIGFPE -#define NSIGFPE 9 - -#endif - diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig index f8d3fde08190..091d6d04b5e5 100644 --- a/arch/h8300/Kconfig +++ b/arch/h8300/Kconfig @@ -23,6 +23,7 @@ config H8300 select HAVE_ARCH_KGDB select HAVE_ARCH_HASH select CPU_NO_EFFICIENT_FFS + select DMA_DIRECT_OPS config CPU_BIG_ENDIAN def_bool y diff --git a/arch/h8300/include/asm/Kbuild b/arch/h8300/include/asm/Kbuild index bc077491d299..14bac06b7116 100644 --- a/arch/h8300/include/asm/Kbuild +++ b/arch/h8300/include/asm/Kbuild @@ -3,12 +3,12 @@ generic-y += barrier.h generic-y += bugs.h generic-y += cacheflush.h generic-y += checksum.h -generic-y += clkdev.h generic-y += current.h generic-y += delay.h generic-y += device.h generic-y += div64.h generic-y += dma.h +generic-y += dma-mapping.h generic-y += emergency-restart.h generic-y += exec.h generic-y += extable.h diff --git a/arch/h8300/include/asm/dma-mapping.h b/arch/h8300/include/asm/dma-mapping.h deleted file mode 100644 index 21bb1fc3a6f1..000000000000 --- a/arch/h8300/include/asm/dma-mapping.h +++ /dev/null @@ -1,12 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _H8300_DMA_MAPPING_H -#define _H8300_DMA_MAPPING_H - -extern const struct dma_map_ops h8300_dma_map_ops; - -static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) -{ - return &h8300_dma_map_ops; -} - -#endif diff --git a/arch/h8300/kernel/Makefile b/arch/h8300/kernel/Makefile index b62e830525c6..307aa51576dd 100644 --- a/arch/h8300/kernel/Makefile +++ b/arch/h8300/kernel/Makefile @@ -7,7 +7,7 @@ extra-y := vmlinux.lds obj-y := process.o traps.o ptrace.o \ signal.o setup.o syscalls.o \ - irq.o entry.o dma.o + irq.o entry.o obj-$(CONFIG_ROMKERNEL) += head_rom.o obj-$(CONFIG_RAMKERNEL) += head_ram.o diff --git a/arch/h8300/kernel/dma.c b/arch/h8300/kernel/dma.c deleted file mode 100644 index 225dd0a188dc..000000000000 --- a/arch/h8300/kernel/dma.c +++ /dev/null @@ -1,69 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive - * for more details. - */ - -#include <linux/dma-mapping.h> -#include <linux/kernel.h> -#include <linux/scatterlist.h> -#include <linux/module.h> -#include <asm/pgalloc.h> - -static void *dma_alloc(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t gfp, - unsigned long attrs) -{ - void *ret; - - /* ignore region specifiers */ - gfp &= ~(__GFP_DMA | __GFP_HIGHMEM); - - if (dev == NULL || (*dev->dma_mask < 0xffffffff)) - gfp |= GFP_DMA; - ret = (void *)__get_free_pages(gfp, get_order(size)); - - if (ret != NULL) { - memset(ret, 0, size); - *dma_handle = virt_to_phys(ret); - } - return ret; -} - -static void dma_free(struct device *dev, size_t size, - void *vaddr, dma_addr_t dma_handle, - unsigned long attrs) - -{ - free_pages((unsigned long)vaddr, get_order(size)); -} - -static dma_addr_t map_page(struct device *dev, struct page *page, - unsigned long offset, size_t size, - enum dma_data_direction direction, - unsigned long attrs) -{ - return page_to_phys(page) + offset; -} - -static int map_sg(struct device *dev, struct scatterlist *sgl, - int nents, enum dma_data_direction direction, - unsigned long attrs) -{ - struct scatterlist *sg; - int i; - - for_each_sg(sgl, sg, nents, i) { - sg->dma_address = sg_phys(sg); - } - - return nents; -} - -const struct dma_map_ops h8300_dma_map_ops = { - .alloc = dma_alloc, - .free = dma_free, - .map_page = map_page, - .map_sg = map_sg, -}; -EXPORT_SYMBOL(h8300_dma_map_ops); diff --git a/arch/hexagon/include/asm/Kbuild b/arch/hexagon/include/asm/Kbuild index 4a23e527d651..e9743f689fb8 100644 --- a/arch/hexagon/include/asm/Kbuild +++ b/arch/hexagon/include/asm/Kbuild @@ -2,7 +2,6 @@ generic-y += barrier.h generic-y += bug.h generic-y += bugs.h -generic-y += clkdev.h generic-y += current.h generic-y += device.h generic-y += div64.h diff --git a/arch/hexagon/include/asm/dma-mapping.h b/arch/hexagon/include/asm/dma-mapping.h index 5208de242e79..263f6acbfb0f 100644 --- a/arch/hexagon/include/asm/dma-mapping.h +++ b/arch/hexagon/include/asm/dma-mapping.h @@ -37,11 +37,4 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) return dma_ops; } -static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) -{ - if (!dev->dma_mask) - return 0; - return addr + size - 1 <= *dev->dma_mask; -} - #endif diff --git a/arch/hexagon/include/asm/io.h b/arch/hexagon/include/asm/io.h index 66f5e9a61efc..9e8621d94ee9 100644 --- a/arch/hexagon/include/asm/io.h +++ b/arch/hexagon/include/asm/io.h @@ -330,8 +330,6 @@ static inline void outsl(unsigned long port, const void *buffer, int count) } } -#define flush_write_buffers() do { } while (0) - #endif /* __KERNEL__ */ #endif diff --git a/arch/hexagon/kernel/dma.c b/arch/hexagon/kernel/dma.c index 546792d176a4..ad8347c29dcf 100644 --- a/arch/hexagon/kernel/dma.c +++ b/arch/hexagon/kernel/dma.c @@ -19,6 +19,7 @@ */ #include <linux/dma-mapping.h> +#include <linux/dma-direct.h> #include <linux/bootmem.h> #include <linux/genalloc.h> #include <asm/dma-mapping.h> diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 315c51f58811..bbe12a038d21 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -33,6 +33,7 @@ config IA64 select HAVE_MEMBLOCK select HAVE_MEMBLOCK_NODE_MAP select HAVE_VIRT_CPU_ACCOUNTING + select ARCH_HAS_DMA_MARK_CLEAN select ARCH_HAS_SG_CHAIN select VIRT_TO_BUS select ARCH_DISCARD_MEMBLOCK @@ -65,7 +66,7 @@ config 64BIT select ATA_NONSTANDARD if ATA default y -config ZONE_DMA +config ZONE_DMA32 def_bool y depends on !IA64_SGI_SN2 @@ -145,6 +146,7 @@ config IA64_GENERIC bool "generic" select NUMA select ACPI_NUMA + select DMA_DIRECT_OPS select SWIOTLB select PCI_MSI help @@ -165,6 +167,7 @@ config IA64_GENERIC config IA64_DIG bool "DIG-compliant" + select DMA_DIRECT_OPS select SWIOTLB config IA64_DIG_VTD @@ -180,6 +183,7 @@ config IA64_HP_ZX1 config IA64_HP_ZX1_SWIOTLB bool "HP-zx1/sx1000 with software I/O TLB" + select DMA_DIRECT_OPS select SWIOTLB help Build a kernel that runs on HP zx1 and sx1000 systems even when they @@ -203,6 +207,7 @@ config IA64_SGI_UV bool "SGI-UV" select NUMA select ACPI_NUMA + select DMA_DIRECT_OPS select SWIOTLB help Selecting this option will optimize the kernel for use on UV based @@ -213,6 +218,7 @@ config IA64_SGI_UV config IA64_HP_SIM bool "Ski-simulator" + select DMA_DIRECT_OPS select SWIOTLB depends on !PM diff --git a/arch/ia64/hp/common/hwsw_iommu.c b/arch/ia64/hp/common/hwsw_iommu.c index 63d8e1d2477f..58969039bed2 100644 --- a/arch/ia64/hp/common/hwsw_iommu.c +++ b/arch/ia64/hp/common/hwsw_iommu.c @@ -19,7 +19,7 @@ #include <linux/export.h> #include <asm/machvec.h> -extern const struct dma_map_ops sba_dma_ops, swiotlb_dma_ops; +extern const struct dma_map_ops sba_dma_ops; /* swiotlb declarations & definitions: */ extern int swiotlb_late_init_with_default_size (size_t size); diff --git a/arch/ia64/include/asm/Kbuild b/arch/ia64/include/asm/Kbuild index 1d7641f891e1..6dd867873364 100644 --- a/arch/ia64/include/asm/Kbuild +++ b/arch/ia64/include/asm/Kbuild @@ -1,4 +1,3 @@ -generic-y += clkdev.h generic-y += exec.h generic-y += irq_work.h generic-y += mcs_spinlock.h diff --git a/arch/ia64/include/asm/asm-prototypes.h b/arch/ia64/include/asm/asm-prototypes.h index c711536674e3..a96689447a74 100644 --- a/arch/ia64/include/asm/asm-prototypes.h +++ b/arch/ia64/include/asm/asm-prototypes.h @@ -9,7 +9,7 @@ #include <asm/page.h> #include <asm/pal.h> #include <asm/string.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/unwind.h> #include <asm/xor.h> diff --git a/arch/ia64/include/asm/dma-mapping.h b/arch/ia64/include/asm/dma-mapping.h index c1bab526a046..76e4d6632d68 100644 --- a/arch/ia64/include/asm/dma-mapping.h +++ b/arch/ia64/include/asm/dma-mapping.h @@ -8,7 +8,6 @@ */ #include <asm/machvec.h> #include <linux/scatterlist.h> -#include <asm/swiotlb.h> #include <linux/dma-debug.h> #define ARCH_HAS_DMA_GET_REQUIRED_MASK @@ -27,22 +26,4 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) return platform_dma_get_ops(NULL); } -static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) -{ - if (!dev->dma_mask) - return 0; - - return addr + size - 1 <= *dev->dma_mask; -} - -static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) -{ - return paddr; -} - -static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr) -{ - return daddr; -} - #endif /* _ASM_IA64_DMA_MAPPING_H */ diff --git a/arch/ia64/include/asm/dma.h b/arch/ia64/include/asm/dma.h index 186850eec934..23604d6a2cb2 100644 --- a/arch/ia64/include/asm/dma.h +++ b/arch/ia64/include/asm/dma.h @@ -20,6 +20,4 @@ extern unsigned long MAX_DMA_ADDRESS; #define free_dma(x) -void dma_mark_clean(void *addr, size_t size); - #endif /* _ASM_IA64_DMA_H */ diff --git a/arch/ia64/include/asm/sections.h b/arch/ia64/include/asm/sections.h index f3481408594e..cea15f2dd38d 100644 --- a/arch/ia64/include/asm/sections.h +++ b/arch/ia64/include/asm/sections.h @@ -27,6 +27,8 @@ extern char __start_gate_brl_fsys_bubble_down_patchlist[], __end_gate_brl_fsys_b extern char __start_unwind[], __end_unwind[]; extern char __start_ivt_text[], __end_ivt_text[]; +#define HAVE_DEREFERENCE_FUNCTION_DESCRIPTOR 1 + #undef dereference_function_descriptor static inline void *dereference_function_descriptor(void *ptr) { @@ -38,6 +40,12 @@ static inline void *dereference_function_descriptor(void *ptr) return ptr; } +#undef dereference_kernel_function_descriptor +static inline void *dereference_kernel_function_descriptor(void *ptr) +{ + if (ptr < (void *)__start_opd || ptr >= (void *)__end_opd) + return ptr; + return dereference_function_descriptor(ptr); +} #endif /* _ASM_IA64_SECTIONS_H */ - diff --git a/arch/ia64/include/asm/swiotlb.h b/arch/ia64/include/asm/swiotlb.h deleted file mode 100644 index 841e2c7d0b21..000000000000 --- a/arch/ia64/include/asm/swiotlb.h +++ /dev/null @@ -1,18 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef ASM_IA64__SWIOTLB_H -#define ASM_IA64__SWIOTLB_H - -#include <linux/dma-mapping.h> -#include <linux/swiotlb.h> - -#ifdef CONFIG_SWIOTLB -extern int swiotlb; -extern void pci_swiotlb_init(void); -#else -#define swiotlb 0 -static inline void pci_swiotlb_init(void) -{ -} -#endif - -#endif /* ASM_IA64__SWIOTLB_H */ diff --git a/arch/ia64/include/uapi/asm/Kbuild b/arch/ia64/include/uapi/asm/Kbuild index f5c6967a93bb..c0527cfc48f0 100644 --- a/arch/ia64/include/uapi/asm/Kbuild +++ b/arch/ia64/include/uapi/asm/Kbuild @@ -3,3 +3,4 @@ include include/uapi/asm-generic/Kbuild.asm generic-y += bpf_perf_event.h generic-y += kvm_para.h +generic-y += poll.h diff --git a/arch/ia64/include/uapi/asm/poll.h b/arch/ia64/include/uapi/asm/poll.h deleted file mode 100644 index b7132a305a47..000000000000 --- a/arch/ia64/include/uapi/asm/poll.h +++ /dev/null @@ -1,2 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#include <asm-generic/poll.h> diff --git a/arch/ia64/include/uapi/asm/siginfo.h b/arch/ia64/include/uapi/asm/siginfo.h index f3a02a10c3a3..5aa454ed89db 100644 --- a/arch/ia64/include/uapi/asm/siginfo.h +++ b/arch/ia64/include/uapi/asm/siginfo.h @@ -11,77 +11,8 @@ #define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int)) -#define HAVE_ARCH_SIGINFO_T -#define HAVE_ARCH_COPY_SIGINFO_TO_USER - #include <asm-generic/siginfo.h> -typedef struct siginfo { - int si_signo; - int si_errno; - int si_code; - int __pad0; - - union { - int _pad[SI_PAD_SIZE]; - - /* kill() */ - struct { - pid_t _pid; /* sender's pid */ - uid_t _uid; /* sender's uid */ - } _kill; - - /* POSIX.1b timers */ - struct { - timer_t _tid; /* timer id */ - int _overrun; /* overrun count */ - char _pad[sizeof(__ARCH_SI_UID_T) - sizeof(int)]; - sigval_t _sigval; /* must overlay ._rt._sigval! */ - int _sys_private; /* not to be passed to user */ - } _timer; - - /* POSIX.1b signals */ - struct { - pid_t _pid; /* sender's pid */ - uid_t _uid; /* sender's uid */ - sigval_t _sigval; - } _rt; - - /* SIGCHLD */ - struct { - pid_t _pid; /* which child */ - uid_t _uid; /* sender's uid */ - int _status; /* exit code */ - clock_t _utime; - clock_t _stime; - } _sigchld; - - /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ - struct { - void __user *_addr; /* faulting insn/memory ref. */ - int _imm; /* immediate value for "break" */ - unsigned int _flags; /* see below */ - unsigned long _isr; /* isr */ - short _addr_lsb; /* lsb of faulting address */ - union { - /* used when si_code=SEGV_BNDERR */ - struct { - void __user *_lower; - void __user *_upper; - } _addr_bnd; - /* used when si_code=SEGV_PKUERR */ - __u32 _pkey; - }; - } _sigfault; - - /* SIGPOLL */ - struct { - long _band; /* POLL_IN, POLL_OUT, POLL_MSG (XPG requires a "long") */ - int _fd; - } _sigpoll; - } _sifields; -} siginfo_t; - #define si_imm _sifields._sigfault._imm /* as per UNIX SysV ABI spec */ #define si_flags _sifields._sigfault._flags /* @@ -97,37 +28,10 @@ typedef struct siginfo { #define __ISR_VALID (1 << __ISR_VALID_BIT) /* - * SIGILL si_codes - */ -#define ILL_BADIADDR 9 /* unimplemented instruction address */ -#define __ILL_BREAK 10 /* illegal break */ -#define __ILL_BNDMOD 11 /* bundle-update (modification) in progress */ -#undef NSIGILL -#define NSIGILL 11 - -/* * SIGFPE si_codes */ #ifdef __KERNEL__ #define FPE_FIXME 0 /* Broken dup of SI_USER */ #endif /* __KERNEL__ */ -#define __FPE_DECOVF 9 /* decimal overflow */ -#define __FPE_DECDIV 10 /* decimal division by zero */ -#define __FPE_DECERR 11 /* packed decimal error */ -#define __FPE_INVASC 12 /* invalid ASCII digit */ -#define __FPE_INVDEC 13 /* invalid decimal digit */ -#undef NSIGFPE -#define NSIGFPE 13 - -/* - * SIGSEGV si_codes - */ -#define __SEGV_PSTKOVF 4 /* paragraph stack overflow */ -#undef NSIGSEGV -#define NSIGSEGV 4 - -#undef NSIGTRAP -#define NSIGTRAP 4 - #endif /* _UAPI_ASM_IA64_SIGINFO_H */ diff --git a/arch/ia64/kernel/dma-mapping.c b/arch/ia64/kernel/dma-mapping.c index 7a82c9259609..f2d57e66fd86 100644 --- a/arch/ia64/kernel/dma-mapping.c +++ b/arch/ia64/kernel/dma-mapping.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/dma-mapping.h> +#include <linux/swiotlb.h> #include <linux/export.h> /* Set this to 1 if there is a HW IOMMU in the system */ @@ -23,3 +24,11 @@ const struct dma_map_ops *dma_get_ops(struct device *dev) return dma_ops; } EXPORT_SYMBOL(dma_get_ops); + +#ifdef CONFIG_SWIOTLB +void __init swiotlb_dma_init(void) +{ + dma_ops = &swiotlb_dma_ops; + swiotlb_init(1); +} +#endif diff --git a/arch/ia64/kernel/module.c b/arch/ia64/kernel/module.c index 853b5611a894..326448f9df16 100644 --- a/arch/ia64/kernel/module.c +++ b/arch/ia64/kernel/module.c @@ -36,6 +36,7 @@ #include <asm/patch.h> #include <asm/unaligned.h> +#include <asm/sections.h> #define ARCH_MODULE_DEBUG 0 @@ -918,3 +919,14 @@ module_arch_cleanup (struct module *mod) if (mod->arch.core_unw_table) unw_remove_unwind_table(mod->arch.core_unw_table); } + +void *dereference_module_function_descriptor(struct module *mod, void *ptr) +{ + Elf64_Shdr *opd = mod->arch.opd; + + if (ptr < (void *)opd->sh_addr || + ptr >= (void *)(opd->sh_addr + opd->sh_size)) + return ptr; + + return dereference_function_descriptor(ptr); +} diff --git a/arch/ia64/kernel/pci-dma.c b/arch/ia64/kernel/pci-dma.c index 3ba87c22dfbc..b5df084c0af4 100644 --- a/arch/ia64/kernel/pci-dma.c +++ b/arch/ia64/kernel/pci-dma.c @@ -12,12 +12,7 @@ #include <asm/iommu.h> #include <asm/machvec.h> #include <linux/dma-mapping.h> - - -#ifdef CONFIG_INTEL_IOMMU - #include <linux/kernel.h> - #include <asm/page.h> dma_addr_t bad_dma_address __read_mostly; @@ -104,8 +99,14 @@ void __init pci_iommu_alloc(void) detect_intel_iommu(); #ifdef CONFIG_SWIOTLB - pci_swiotlb_init(); -#endif + if (!iommu_detected) { +#ifdef CONFIG_IA64_GENERIC + printk(KERN_INFO "PCI-DMA: Re-initialize machine vector.\n"); + machvec_init("dig"); + swiotlb_dma_init(); +#else + panic("Unable to find Intel IOMMU"); +#endif /* CONFIG_IA64_GENERIC */ + } +#endif /* CONFIG_SWIOTLB */ } - -#endif diff --git a/arch/ia64/kernel/pci-swiotlb.c b/arch/ia64/kernel/pci-swiotlb.c deleted file mode 100644 index 5e50939aa03e..000000000000 --- a/arch/ia64/kernel/pci-swiotlb.c +++ /dev/null @@ -1,68 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* Glue code to lib/swiotlb.c */ - -#include <linux/pci.h> -#include <linux/gfp.h> -#include <linux/cache.h> -#include <linux/module.h> -#include <linux/dma-mapping.h> - -#include <asm/swiotlb.h> -#include <asm/dma.h> -#include <asm/iommu.h> -#include <asm/machvec.h> - -int swiotlb __read_mostly; -EXPORT_SYMBOL(swiotlb); - -static void *ia64_swiotlb_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t gfp, - unsigned long attrs) -{ - if (dev->coherent_dma_mask != DMA_BIT_MASK(64)) - gfp |= GFP_DMA; - return swiotlb_alloc_coherent(dev, size, dma_handle, gfp); -} - -static void ia64_swiotlb_free_coherent(struct device *dev, size_t size, - void *vaddr, dma_addr_t dma_addr, - unsigned long attrs) -{ - swiotlb_free_coherent(dev, size, vaddr, dma_addr); -} - -const struct dma_map_ops swiotlb_dma_ops = { - .alloc = ia64_swiotlb_alloc_coherent, - .free = ia64_swiotlb_free_coherent, - .map_page = swiotlb_map_page, - .unmap_page = swiotlb_unmap_page, - .map_sg = swiotlb_map_sg_attrs, - .unmap_sg = swiotlb_unmap_sg_attrs, - .sync_single_for_cpu = swiotlb_sync_single_for_cpu, - .sync_single_for_device = swiotlb_sync_single_for_device, - .sync_sg_for_cpu = swiotlb_sync_sg_for_cpu, - .sync_sg_for_device = swiotlb_sync_sg_for_device, - .dma_supported = swiotlb_dma_supported, - .mapping_error = swiotlb_dma_mapping_error, -}; - -void __init swiotlb_dma_init(void) -{ - dma_ops = &swiotlb_dma_ops; - swiotlb_init(1); -} - -void __init pci_swiotlb_init(void) -{ - if (!iommu_detected) { -#ifdef CONFIG_IA64_GENERIC - swiotlb = 1; - printk(KERN_INFO "PCI-DMA: Re-initialize machine vector.\n"); - machvec_init("dig"); - swiotlb_init(1); - dma_ops = &swiotlb_dma_ops; -#else - panic("Unable to find Intel IOMMU"); -#endif - } -} diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index 09f86ebfcc7b..c44f002e8f6b 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -1644,12 +1644,12 @@ pfm_write(struct file *file, const char __user *ubuf, return -EINVAL; } -static unsigned int +static __poll_t pfm_poll(struct file *filp, poll_table * wait) { pfm_context_t *ctx; unsigned long flags; - unsigned int mask = 0; + __poll_t mask = 0; if (PFM_IS_FILE(filp) == 0) { printk(KERN_ERR "perfmon: pfm_poll: bad magic [%d]\n", task_pid_nr(current)); diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index dda0082056b3..968b5f33e725 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -13,7 +13,6 @@ #include <linux/pm.h> #include <linux/elf.h> #include <linux/errno.h> -#include <linux/kallsyms.h> #include <linux/kernel.h> #include <linux/mm.h> #include <linux/slab.h> @@ -69,7 +68,6 @@ void ia64_do_show_stack (struct unw_frame_info *info, void *arg) { unsigned long ip, sp, bsp; - char buf[128]; /* don't make it so big that it overflows the stack! */ printk("\nCall Trace:\n"); do { @@ -79,11 +77,9 @@ ia64_do_show_stack (struct unw_frame_info *info, void *arg) unw_get_sp(info, &sp); unw_get_bsp(info, &bsp); - snprintf(buf, sizeof(buf), - " [<%016lx>] %%s\n" + printk(" [<%016lx>] %pS\n" " sp=%016lx bsp=%016lx\n", - ip, sp, bsp); - print_symbol(buf, ip); + ip, (void *)ip, sp, bsp); } while (unw_unwind(info) >= 0); } @@ -111,7 +107,7 @@ show_regs (struct pt_regs *regs) printk("psr : %016lx ifs : %016lx ip : [<%016lx>] %s (%s)\n", regs->cr_ipsr, regs->cr_ifs, ip, print_tainted(), init_utsname()->release); - print_symbol("ip is at %s\n", ip); + printk("ip is at %pS\n", (void *)ip); printk("unat: %016lx pfs : %016lx rsc : %016lx\n", regs->ar_unat, regs->ar_pfs, regs->ar_rsc); printk("rnat: %016lx bsps: %016lx pr : %016lx\n", diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c index a254cc98f95c..54547c7cf8a2 100644 --- a/arch/ia64/kernel/signal.c +++ b/arch/ia64/kernel/signal.c @@ -105,58 +105,6 @@ restore_sigcontext (struct sigcontext __user *sc, struct sigscratch *scr) return err; } -int -copy_siginfo_to_user (siginfo_t __user *to, const siginfo_t *from) -{ - if (!access_ok(VERIFY_WRITE, to, sizeof(siginfo_t))) - return -EFAULT; - if (from->si_code < 0) { - if (__copy_to_user(to, from, sizeof(siginfo_t))) - return -EFAULT; - return 0; - } else { - int err; - - /* - * If you change siginfo_t structure, please be sure this code is fixed - * accordingly. It should never copy any pad contained in the structure - * to avoid security leaks, but must copy the generic 3 ints plus the - * relevant union member. - */ - err = __put_user(from->si_signo, &to->si_signo); - err |= __put_user(from->si_errno, &to->si_errno); - err |= __put_user(from->si_code, &to->si_code); - switch (siginfo_layout(from->si_signo, from->si_code)) { - case SIL_FAULT: - err |= __put_user(from->si_flags, &to->si_flags); - err |= __put_user(from->si_isr, &to->si_isr); - case SIL_POLL: - err |= __put_user(from->si_addr, &to->si_addr); - err |= __put_user(from->si_imm, &to->si_imm); - break; - case SIL_TIMER: - err |= __put_user(from->si_tid, &to->si_tid); - err |= __put_user(from->si_overrun, &to->si_overrun); - err |= __put_user(from->si_ptr, &to->si_ptr); - break; - case SIL_RT: - err |= __put_user(from->si_uid, &to->si_uid); - err |= __put_user(from->si_pid, &to->si_pid); - err |= __put_user(from->si_ptr, &to->si_ptr); - break; - case SIL_CHLD: - err |= __put_user(from->si_utime, &to->si_utime); - err |= __put_user(from->si_stime, &to->si_stime); - err |= __put_user(from->si_status, &to->si_status); - case SIL_KILL: - err |= __put_user(from->si_uid, &to->si_uid); - err |= __put_user(from->si_pid, &to->si_pid); - break; - } - return err; - } -} - long ia64_rt_sigreturn (struct sigscratch *scr) { diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S index b0b2070e0591..0da58cf8e213 100644 --- a/arch/ia64/kernel/vmlinux.lds.S +++ b/arch/ia64/kernel/vmlinux.lds.S @@ -109,7 +109,9 @@ SECTIONS { RODATA .opd : AT(ADDR(.opd) - LOAD_OFFSET) { + __start_opd = .; *(.opd) + __end_opd = .; } /* diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c index 52715a71aede..7d64b30913d1 100644 --- a/arch/ia64/mm/contig.c +++ b/arch/ia64/mm/contig.c @@ -237,9 +237,9 @@ paging_init (void) unsigned long max_zone_pfns[MAX_NR_ZONES]; memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); -#ifdef CONFIG_ZONE_DMA +#ifdef CONFIG_ZONE_DMA32 max_dma = virt_to_phys((void *) MAX_DMA_ADDRESS) >> PAGE_SHIFT; - max_zone_pfns[ZONE_DMA] = max_dma; + max_zone_pfns[ZONE_DMA32] = max_dma; #endif max_zone_pfns[ZONE_NORMAL] = max_low_pfn; diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c index 9b2d994cddf6..7d9bd20319ff 100644 --- a/arch/ia64/mm/discontig.c +++ b/arch/ia64/mm/discontig.c @@ -38,7 +38,7 @@ struct early_node_data { struct ia64_node_data *node_data; unsigned long pernode_addr; unsigned long pernode_size; -#ifdef CONFIG_ZONE_DMA +#ifdef CONFIG_ZONE_DMA32 unsigned long num_dma_physpages; #endif unsigned long min_pfn; @@ -669,7 +669,7 @@ static __init int count_node_pages(unsigned long start, unsigned long len, int n { unsigned long end = start + len; -#ifdef CONFIG_ZONE_DMA +#ifdef CONFIG_ZONE_DMA32 if (start <= __pa(MAX_DMA_ADDRESS)) mem_data[node].num_dma_physpages += (min(end, __pa(MAX_DMA_ADDRESS)) - start) >>PAGE_SHIFT; @@ -724,8 +724,8 @@ void __init paging_init(void) } memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); -#ifdef CONFIG_ZONE_DMA - max_zone_pfns[ZONE_DMA] = max_dma; +#ifdef CONFIG_ZONE_DMA32 + max_zone_pfns[ZONE_DMA32] = max_dma; #endif max_zone_pfns[ZONE_NORMAL] = max_pfn; free_area_init_nodes(max_zone_pfns); @@ -754,12 +754,14 @@ void arch_refresh_nodedata(int update_node, pg_data_t *update_pgdat) #endif #ifdef CONFIG_SPARSEMEM_VMEMMAP -int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node) +int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node, + struct vmem_altmap *altmap) { return vmemmap_populate_basepages(start, end, node); } -void vmemmap_free(unsigned long start, unsigned long end) +void vmemmap_free(unsigned long start, unsigned long end, + struct vmem_altmap *altmap) { } #endif diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index 7af4e05bb61e..18278b448530 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -501,7 +501,7 @@ virtual_memmap_init(u64 start, u64 end, void *arg) if (map_start < map_end) memmap_init_zone((unsigned long)(map_end - map_start), args->nid, args->zone, page_to_pfn(map_start), - MEMMAP_EARLY); + MEMMAP_EARLY, NULL); return 0; } @@ -509,9 +509,10 @@ void __meminit memmap_init (unsigned long size, int nid, unsigned long zone, unsigned long start_pfn) { - if (!vmem_map) - memmap_init_zone(size, nid, zone, start_pfn, MEMMAP_EARLY); - else { + if (!vmem_map) { + memmap_init_zone(size, nid, zone, start_pfn, MEMMAP_EARLY, + NULL); + } else { struct page *start; struct memmap_init_callback_data args; @@ -647,13 +648,14 @@ mem_init (void) } #ifdef CONFIG_MEMORY_HOTPLUG -int arch_add_memory(int nid, u64 start, u64 size, bool want_memblock) +int arch_add_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap, + bool want_memblock) { unsigned long start_pfn = start >> PAGE_SHIFT; unsigned long nr_pages = size >> PAGE_SHIFT; int ret; - ret = __add_pages(nid, start_pfn, nr_pages, want_memblock); + ret = __add_pages(nid, start_pfn, nr_pages, altmap, want_memblock); if (ret) printk("%s: Problem encountered in __add_pages() as ret=%d\n", __func__, ret); @@ -662,7 +664,7 @@ int arch_add_memory(int nid, u64 start, u64 size, bool want_memblock) } #ifdef CONFIG_MEMORY_HOTREMOVE -int arch_remove_memory(u64 start, u64 size) +int arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap) { unsigned long start_pfn = start >> PAGE_SHIFT; unsigned long nr_pages = size >> PAGE_SHIFT; @@ -670,7 +672,7 @@ int arch_remove_memory(u64 start, u64 size) int ret; zone = page_zone(pfn_to_page(start_pfn)); - ret = __remove_pages(zone, start_pfn, nr_pages); + ret = __remove_pages(zone, start_pfn, nr_pages, altmap); if (ret) pr_warn("%s: Problem encountered in __remove_pages() as" " ret=%d\n", __func__, ret); diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig index 498398d915c1..dd84ee194579 100644 --- a/arch/m32r/Kconfig +++ b/arch/m32r/Kconfig @@ -19,7 +19,7 @@ config M32R select MODULES_USE_ELF_RELA select HAVE_DEBUG_STACKOVERFLOW select CPU_NO_EFFICIENT_FFS - select DMA_NOOP_OPS + select DMA_DIRECT_OPS select ARCH_NO_COHERENT_DMA_MMAP if !MMU config SBUS diff --git a/arch/m32r/include/asm/Kbuild b/arch/m32r/include/asm/Kbuild index 7e11b125c35e..985ef1d9f556 100644 --- a/arch/m32r/include/asm/Kbuild +++ b/arch/m32r/include/asm/Kbuild @@ -1,5 +1,5 @@ -generic-y += clkdev.h generic-y += current.h +generic-y += dma-mapping.h generic-y += exec.h generic-y += extable.h generic-y += irq_work.h diff --git a/arch/m32r/include/asm/dma-mapping.h b/arch/m32r/include/asm/dma-mapping.h deleted file mode 100644 index 336ffe60814b..000000000000 --- a/arch/m32r/include/asm/dma-mapping.h +++ /dev/null @@ -1,24 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_DMA_MAPPING_H -#define _ASM_M32R_DMA_MAPPING_H - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/mm.h> -#include <linux/scatterlist.h> -#include <linux/dma-debug.h> -#include <linux/io.h> - -static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) -{ - return &dma_noop_ops; -} - -static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) -{ - if (!dev->dma_mask) - return false; - return addr + size - 1 <= *dev->dma_mask; -} - -#endif /* _ASM_M32R_DMA_MAPPING_H */ diff --git a/arch/m32r/include/asm/io.h b/arch/m32r/include/asm/io.h index 1b653bb16f9a..a4272d8f0d9c 100644 --- a/arch/m32r/include/asm/io.h +++ b/arch/m32r/include/asm/io.h @@ -191,8 +191,6 @@ static inline void _writel(unsigned long l, unsigned long addr) #define mmiowb() -#define flush_write_buffers() do { } while (0) /* M32R_FIXME */ - static inline void memset_io(volatile void __iomem *addr, unsigned char val, int count) { diff --git a/arch/m32r/include/uapi/asm/Kbuild b/arch/m32r/include/uapi/asm/Kbuild index 451bf6071c6e..c3df55aeefe7 100644 --- a/arch/m32r/include/uapi/asm/Kbuild +++ b/arch/m32r/include/uapi/asm/Kbuild @@ -3,4 +3,5 @@ include include/uapi/asm-generic/Kbuild.asm generic-y += bpf_perf_event.h generic-y += kvm_para.h +generic-y += poll.h generic-y += siginfo.h diff --git a/arch/m32r/include/uapi/asm/poll.h b/arch/m32r/include/uapi/asm/poll.h deleted file mode 100644 index b7132a305a47..000000000000 --- a/arch/m32r/include/uapi/asm/poll.h +++ /dev/null @@ -1,2 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#include <asm-generic/poll.h> diff --git a/arch/m32r/kernel/traps.c b/arch/m32r/kernel/traps.c index b88a8dd14933..a6f300a208bd 100644 --- a/arch/m32r/kernel/traps.c +++ b/arch/m32r/kernel/traps.c @@ -115,14 +115,6 @@ static void set_eit_vector_entries(void) _flush_cache_copyback_all(); } -void abort(void) -{ - BUG(); - - /* if that doesn't kill us, halt */ - panic("Oops failed to kill thread"); -} - void __init trap_init(void) { set_eit_vector_entries(); diff --git a/arch/m68k/configs/amiga_defconfig b/arch/m68k/configs/amiga_defconfig index e0b285e1e75f..52fa7fbdefa2 100644 --- a/arch/m68k/configs/amiga_defconfig +++ b/arch/m68k/configs/amiga_defconfig @@ -313,7 +313,6 @@ CONFIG_NET_DEVLINK=m # CONFIG_UEVENT_HELPER is not set CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_TEST_ASYNC_DRIVER_PROBE=m CONFIG_CONNECTOR=m CONFIG_PARPORT=m diff --git a/arch/m68k/configs/apollo_defconfig b/arch/m68k/configs/apollo_defconfig index 3281026a3e15..b00fe19e1c04 100644 --- a/arch/m68k/configs/apollo_defconfig +++ b/arch/m68k/configs/apollo_defconfig @@ -311,7 +311,6 @@ CONFIG_NET_DEVLINK=m # CONFIG_UEVENT_HELPER is not set CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_TEST_ASYNC_DRIVER_PROBE=m CONFIG_CONNECTOR=m CONFIG_BLK_DEV_LOOP=y diff --git a/arch/m68k/configs/atari_defconfig b/arch/m68k/configs/atari_defconfig index e943fad480cf..2871d75b912f 100644 --- a/arch/m68k/configs/atari_defconfig +++ b/arch/m68k/configs/atari_defconfig @@ -311,7 +311,6 @@ CONFIG_NET_DEVLINK=m # CONFIG_UEVENT_HELPER is not set CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_TEST_ASYNC_DRIVER_PROBE=m CONFIG_CONNECTOR=m CONFIG_PARPORT=m diff --git a/arch/m68k/configs/bvme6000_defconfig b/arch/m68k/configs/bvme6000_defconfig index 700c2310c336..2c90328433bf 100644 --- a/arch/m68k/configs/bvme6000_defconfig +++ b/arch/m68k/configs/bvme6000_defconfig @@ -309,7 +309,6 @@ CONFIG_NET_DEVLINK=m # CONFIG_UEVENT_HELPER is not set CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_TEST_ASYNC_DRIVER_PROBE=m CONFIG_CONNECTOR=m CONFIG_BLK_DEV_LOOP=y diff --git a/arch/m68k/configs/hp300_defconfig b/arch/m68k/configs/hp300_defconfig index 271d57fa4301..177c91d63826 100644 --- a/arch/m68k/configs/hp300_defconfig +++ b/arch/m68k/configs/hp300_defconfig @@ -311,7 +311,6 @@ CONFIG_NET_DEVLINK=m # CONFIG_UEVENT_HELPER is not set CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_TEST_ASYNC_DRIVER_PROBE=m CONFIG_CONNECTOR=m CONFIG_BLK_DEV_LOOP=y diff --git a/arch/m68k/configs/mac_defconfig b/arch/m68k/configs/mac_defconfig index 88761b867975..efbcaffa30ed 100644 --- a/arch/m68k/configs/mac_defconfig +++ b/arch/m68k/configs/mac_defconfig @@ -313,7 +313,6 @@ CONFIG_NET_DEVLINK=m # CONFIG_UEVENT_HELPER is not set CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_TEST_ASYNC_DRIVER_PROBE=m CONFIG_CONNECTOR=m CONFIG_BLK_DEV_SWIM=m diff --git a/arch/m68k/configs/multi_defconfig b/arch/m68k/configs/multi_defconfig index 7cb35dadf03b..e78a205d266a 100644 --- a/arch/m68k/configs/multi_defconfig +++ b/arch/m68k/configs/multi_defconfig @@ -323,7 +323,6 @@ CONFIG_NET_DEVLINK=m # CONFIG_UEVENT_HELPER is not set CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_TEST_ASYNC_DRIVER_PROBE=m CONFIG_CONNECTOR=m CONFIG_PARPORT=m diff --git a/arch/m68k/configs/mvme147_defconfig b/arch/m68k/configs/mvme147_defconfig index b139d7b68393..0d42ecacfd7a 100644 --- a/arch/m68k/configs/mvme147_defconfig +++ b/arch/m68k/configs/mvme147_defconfig @@ -308,7 +308,6 @@ CONFIG_NET_DEVLINK=m # CONFIG_UEVENT_HELPER is not set CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_TEST_ASYNC_DRIVER_PROBE=m CONFIG_CONNECTOR=m CONFIG_BLK_DEV_LOOP=y diff --git a/arch/m68k/configs/mvme16x_defconfig b/arch/m68k/configs/mvme16x_defconfig index 398346138769..8dc609c5b8aa 100644 --- a/arch/m68k/configs/mvme16x_defconfig +++ b/arch/m68k/configs/mvme16x_defconfig @@ -309,7 +309,6 @@ CONFIG_NET_DEVLINK=m # CONFIG_UEVENT_HELPER is not set CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_TEST_ASYNC_DRIVER_PROBE=m CONFIG_CONNECTOR=m CONFIG_BLK_DEV_LOOP=y diff --git a/arch/m68k/configs/q40_defconfig b/arch/m68k/configs/q40_defconfig index 14c608326f6d..11c96087fc5d 100644 --- a/arch/m68k/configs/q40_defconfig +++ b/arch/m68k/configs/q40_defconfig @@ -309,7 +309,6 @@ CONFIG_NET_DEVLINK=m # CONFIG_UEVENT_HELPER is not set CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_TEST_ASYNC_DRIVER_PROBE=m CONFIG_CONNECTOR=m CONFIG_PARPORT=m diff --git a/arch/m68k/configs/sun3_defconfig b/arch/m68k/configs/sun3_defconfig index 97dec0bf52f1..ddba205ee1aa 100644 --- a/arch/m68k/configs/sun3_defconfig +++ b/arch/m68k/configs/sun3_defconfig @@ -306,7 +306,6 @@ CONFIG_NET_DEVLINK=m # CONFIG_UEVENT_HELPER is not set CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_TEST_ASYNC_DRIVER_PROBE=m CONFIG_CONNECTOR=m CONFIG_BLK_DEV_LOOP=y diff --git a/arch/m68k/configs/sun3x_defconfig b/arch/m68k/configs/sun3x_defconfig index 56df28d6d91d..88d09a14c684 100644 --- a/arch/m68k/configs/sun3x_defconfig +++ b/arch/m68k/configs/sun3x_defconfig @@ -306,7 +306,6 @@ CONFIG_NET_DEVLINK=m # CONFIG_UEVENT_HELPER is not set CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_TEST_ASYNC_DRIVER_PROBE=m CONFIG_CONNECTOR=m CONFIG_BLK_DEV_LOOP=y diff --git a/arch/m68k/include/asm/Kbuild b/arch/m68k/include/asm/Kbuild index 59d6d0d38f67..88a9d27df1ac 100644 --- a/arch/m68k/include/asm/Kbuild +++ b/arch/m68k/include/asm/Kbuild @@ -1,5 +1,4 @@ generic-y += barrier.h -generic-y += clkdev.h generic-y += device.h generic-y += emergency-restart.h generic-y += exec.h diff --git a/arch/m68k/include/uapi/asm/poll.h b/arch/m68k/include/uapi/asm/poll.h index c3e3fcc15e1d..d8be239e8141 100644 --- a/arch/m68k/include/uapi/asm/poll.h +++ b/arch/m68k/include/uapi/asm/poll.h @@ -2,8 +2,25 @@ #ifndef __m68k_POLL_H #define __m68k_POLL_H +#ifndef __KERNEL__ #define POLLWRNORM POLLOUT -#define POLLWRBAND 256 +#define POLLWRBAND (__force __poll_t)256 +#else +#define __ARCH_HAS_MANGLED_POLL +static inline __u16 mangle_poll(__poll_t val) +{ + __u16 v = (__force __u16)val; + /* bit 9 -> bit 8, bit 8 -> bit 2 */ + return (v & ~0x300) | ((v & 0x200) >> 1) | ((v & 0x100) >> 6); +} + +static inline __poll_t demangle_poll(__u16 v) +{ + /* bit 8 -> bit 9, bit 2 -> bits 2 and 8 */ + return (__force __poll_t)((v & ~0x100) | ((v & 0x100) << 1) | + ((v & 4) << 6)); +} +#endif #include <asm-generic/poll.h> diff --git a/arch/m68k/kernel/dma.c b/arch/m68k/kernel/dma.c index 87ef73a93856..c01b9b8f97bf 100644 --- a/arch/m68k/kernel/dma.c +++ b/arch/m68k/kernel/dma.c @@ -76,8 +76,6 @@ static void *m68k_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs) { void *ret; - /* ignore region specifiers */ - gfp &= ~(__GFP_DMA | __GFP_HIGHMEM); if (dev == NULL || (*dev->dma_mask < 0xffffffff)) gfp |= GFP_DMA; diff --git a/arch/m68k/mm/fault.c b/arch/m68k/mm/fault.c index 127d7c1f2090..03253c4f8e6a 100644 --- a/arch/m68k/mm/fault.c +++ b/arch/m68k/mm/fault.c @@ -21,8 +21,9 @@ extern void die_if_kernel(char *, struct pt_regs *, long); int send_fault_sig(struct pt_regs *regs) { - siginfo_t siginfo = { 0, 0, 0, }; + siginfo_t siginfo; + clear_siginfo(&siginfo); siginfo.si_signo = current->thread.signo; siginfo.si_code = current->thread.code; siginfo.si_addr = (void *)current->thread.faddr; diff --git a/arch/metag/include/asm/Kbuild b/arch/metag/include/asm/Kbuild index 3fba97ed9bb2..913c779979df 100644 --- a/arch/metag/include/asm/Kbuild +++ b/arch/metag/include/asm/Kbuild @@ -1,5 +1,4 @@ generic-y += bugs.h -generic-y += clkdev.h generic-y += current.h generic-y += device.h generic-y += dma.h diff --git a/arch/metag/include/uapi/asm/siginfo.h b/arch/metag/include/uapi/asm/siginfo.h index b54ef7186ca3..9a3f6cde9487 100644 --- a/arch/metag/include/uapi/asm/siginfo.h +++ b/arch/metag/include/uapi/asm/siginfo.h @@ -6,4 +6,11 @@ #include <asm-generic/siginfo.h> +/* + * SIGFPE si_codes + */ +#ifdef __KERNEL__ +#define FPE_FIXME 0 /* Broken dup of SI_USER */ +#endif /* __KERNEL__ */ + #endif diff --git a/arch/metag/kernel/devtree.c b/arch/metag/kernel/devtree.c index 18dd7aea9fdc..6af749a64438 100644 --- a/arch/metag/kernel/devtree.c +++ b/arch/metag/kernel/devtree.c @@ -14,26 +14,12 @@ #include <linux/init.h> #include <linux/export.h> #include <linux/types.h> -#include <linux/bootmem.h> -#include <linux/memblock.h> -#include <linux/of.h> #include <linux/of_fdt.h> #include <asm/setup.h> #include <asm/page.h> #include <asm/mach/arch.h> -void __init early_init_dt_add_memory_arch(u64 base, u64 size) -{ - pr_err("%s(%llx, %llx)\n", - __func__, base, size); -} - -void * __init early_init_dt_alloc_memory_arch(u64 size, u64 align) -{ - return alloc_bootmem_align(size, align); -} - static const void * __init arch_get_next_mach(const char *const **match) { static const struct machine_desc *mdesc = __arch_info_begin; diff --git a/arch/metag/kernel/traps.c b/arch/metag/kernel/traps.c index 444851e510d5..3b62b1b0c0b5 100644 --- a/arch/metag/kernel/traps.c +++ b/arch/metag/kernel/traps.c @@ -735,7 +735,7 @@ TBIRES fpe_handler(TBIRES State, int SigNum, int Triggers, int Inst, PTBI pTBI) else if (error_state & TXSTAT_FPE_INEXACT_BIT) info.si_code = FPE_FLTRES; else - info.si_code = 0; + info.si_code = FPE_FIXME; info.si_errno = 0; info.si_addr = (__force void __user *)regs->ctx.CurrPC; force_sig_info(SIGFPE, &info, current); diff --git a/arch/microblaze/Kconfig.platform b/arch/microblaze/Kconfig.platform index 1b3d8c849101..6996f397c16c 100644 --- a/arch/microblaze/Kconfig.platform +++ b/arch/microblaze/Kconfig.platform @@ -8,6 +8,7 @@ menu "Platform options" config OPT_LIB_FUNCTION bool "Optimalized lib function" + depends on CPU_LITTLE_ENDIAN default y help Allows turn on optimalized library function (memcpy and memmove). diff --git a/arch/microblaze/Makefile b/arch/microblaze/Makefile index 830ee7d42fa0..d269dd4b8279 100644 --- a/arch/microblaze/Makefile +++ b/arch/microblaze/Makefile @@ -36,16 +36,21 @@ endif CPUFLAGS-$(CONFIG_XILINX_MICROBLAZE0_USE_DIV) += -mno-xl-soft-div CPUFLAGS-$(CONFIG_XILINX_MICROBLAZE0_USE_BARREL) += -mxl-barrel-shift CPUFLAGS-$(CONFIG_XILINX_MICROBLAZE0_USE_PCMP_INSTR) += -mxl-pattern-compare -CPUFLAGS-$(CONFIG_BIG_ENDIAN) += -mbig-endian -CPUFLAGS-$(CONFIG_LITTLE_ENDIAN) += -mlittle-endian + +ifdef CONFIG_CPU_BIG_ENDIAN +KBUILD_CFLAGS += -mbig-endian +KBUILD_AFLAGS += -mbig-endian +LD += -EB +else +KBUILD_CFLAGS += -mlittle-endian +KBUILD_AFLAGS += -mlittle-endian +LD += -EL +endif CPUFLAGS-1 += $(call cc-option,-mcpu=v$(CPU_VER)) # r31 holds current when in kernel mode -KBUILD_CFLAGS += -ffixed-r31 $(CPUFLAGS-1) $(CPUFLAGS-2) - -LDFLAGS := -LDFLAGS_vmlinux := +KBUILD_CFLAGS += -ffixed-r31 $(CPUFLAGS-y) $(CPUFLAGS-1) $(CPUFLAGS-2) head-y := arch/microblaze/kernel/head.o libs-y += arch/microblaze/lib/ diff --git a/arch/microblaze/include/asm/Kbuild b/arch/microblaze/include/asm/Kbuild index 9d66f7793841..3c80a5a308ed 100644 --- a/arch/microblaze/include/asm/Kbuild +++ b/arch/microblaze/include/asm/Kbuild @@ -2,7 +2,6 @@ generic-y += barrier.h generic-y += bitops.h generic-y += bug.h generic-y += bugs.h -generic-y += clkdev.h generic-y += device.h generic-y += div64.h generic-y += emergency-restart.h diff --git a/arch/microblaze/include/asm/dma-mapping.h b/arch/microblaze/include/asm/dma-mapping.h index 6b9ea39405b8..add50c1373bf 100644 --- a/arch/microblaze/include/asm/dma-mapping.h +++ b/arch/microblaze/include/asm/dma-mapping.h @@ -18,11 +18,11 @@ /* * Available generic sets of operations */ -extern const struct dma_map_ops dma_direct_ops; +extern const struct dma_map_ops dma_nommu_ops; static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) { - return &dma_direct_ops; + return &dma_nommu_ops; } #endif /* _ASM_MICROBLAZE_DMA_MAPPING_H */ diff --git a/arch/microblaze/include/asm/io.h b/arch/microblaze/include/asm/io.h index 39b6315db82e..c7968139486f 100644 --- a/arch/microblaze/include/asm/io.h +++ b/arch/microblaze/include/asm/io.h @@ -36,7 +36,7 @@ extern resource_size_t isa_mem_base; #ifdef CONFIG_MMU #define page_to_bus(page) (page_to_phys(page)) -extern void iounmap(void __iomem *addr); +extern void iounmap(volatile void __iomem *addr); extern void __iomem *ioremap(phys_addr_t address, unsigned long size); #define ioremap_nocache(addr, size) ioremap((addr), (size)) diff --git a/arch/microblaze/kernel/dma.c b/arch/microblaze/kernel/dma.c index 990bf9ea0ec6..c91e8cef98dd 100644 --- a/arch/microblaze/kernel/dma.c +++ b/arch/microblaze/kernel/dma.c @@ -15,42 +15,18 @@ #include <linux/bug.h> #include <asm/cacheflush.h> -#define NOT_COHERENT_CACHE - -static void *dma_direct_alloc_coherent(struct device *dev, size_t size, +static void *dma_nommu_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag, unsigned long attrs) { -#ifdef NOT_COHERENT_CACHE return consistent_alloc(flag, size, dma_handle); -#else - void *ret; - struct page *page; - int node = dev_to_node(dev); - - /* ignore region specifiers */ - flag &= ~(__GFP_HIGHMEM); - - page = alloc_pages_node(node, flag, get_order(size)); - if (page == NULL) - return NULL; - ret = page_address(page); - memset(ret, 0, size); - *dma_handle = virt_to_phys(ret); - - return ret; -#endif } -static void dma_direct_free_coherent(struct device *dev, size_t size, +static void dma_nommu_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle, unsigned long attrs) { -#ifdef NOT_COHERENT_CACHE consistent_free(size, vaddr); -#else - free_pages((unsigned long)vaddr, get_order(size)); -#endif } static inline void __dma_sync(unsigned long paddr, @@ -69,7 +45,7 @@ static inline void __dma_sync(unsigned long paddr, } } -static int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl, +static int dma_nommu_map_sg(struct device *dev, struct scatterlist *sgl, int nents, enum dma_data_direction direction, unsigned long attrs) { @@ -89,12 +65,7 @@ static int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl, return nents; } -static int dma_direct_dma_supported(struct device *dev, u64 mask) -{ - return 1; -} - -static inline dma_addr_t dma_direct_map_page(struct device *dev, +static inline dma_addr_t dma_nommu_map_page(struct device *dev, struct page *page, unsigned long offset, size_t size, @@ -106,7 +77,7 @@ static inline dma_addr_t dma_direct_map_page(struct device *dev, return page_to_phys(page) + offset; } -static inline void dma_direct_unmap_page(struct device *dev, +static inline void dma_nommu_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size, enum dma_data_direction direction, @@ -122,7 +93,7 @@ static inline void dma_direct_unmap_page(struct device *dev, } static inline void -dma_direct_sync_single_for_cpu(struct device *dev, +dma_nommu_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction direction) { @@ -136,7 +107,7 @@ dma_direct_sync_single_for_cpu(struct device *dev, } static inline void -dma_direct_sync_single_for_device(struct device *dev, +dma_nommu_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction direction) { @@ -150,7 +121,7 @@ dma_direct_sync_single_for_device(struct device *dev, } static inline void -dma_direct_sync_sg_for_cpu(struct device *dev, +dma_nommu_sync_sg_for_cpu(struct device *dev, struct scatterlist *sgl, int nents, enum dma_data_direction direction) { @@ -164,7 +135,7 @@ dma_direct_sync_sg_for_cpu(struct device *dev, } static inline void -dma_direct_sync_sg_for_device(struct device *dev, +dma_nommu_sync_sg_for_device(struct device *dev, struct scatterlist *sgl, int nents, enum dma_data_direction direction) { @@ -178,7 +149,7 @@ dma_direct_sync_sg_for_device(struct device *dev, } static -int dma_direct_mmap_coherent(struct device *dev, struct vm_area_struct *vma, +int dma_nommu_mmap_coherent(struct device *dev, struct vm_area_struct *vma, void *cpu_addr, dma_addr_t handle, size_t size, unsigned long attrs) { @@ -191,12 +162,8 @@ int dma_direct_mmap_coherent(struct device *dev, struct vm_area_struct *vma, if (off >= count || user_count > (count - off)) return -ENXIO; -#ifdef NOT_COHERENT_CACHE vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); pfn = consistent_virt_to_pfn(cpu_addr); -#else - pfn = virt_to_pfn(cpu_addr); -#endif return remap_pfn_range(vma, vma->vm_start, pfn + off, vma->vm_end - vma->vm_start, vma->vm_page_prot); #else @@ -204,20 +171,19 @@ int dma_direct_mmap_coherent(struct device *dev, struct vm_area_struct *vma, #endif } -const struct dma_map_ops dma_direct_ops = { - .alloc = dma_direct_alloc_coherent, - .free = dma_direct_free_coherent, - .mmap = dma_direct_mmap_coherent, - .map_sg = dma_direct_map_sg, - .dma_supported = dma_direct_dma_supported, - .map_page = dma_direct_map_page, - .unmap_page = dma_direct_unmap_page, - .sync_single_for_cpu = dma_direct_sync_single_for_cpu, - .sync_single_for_device = dma_direct_sync_single_for_device, - .sync_sg_for_cpu = dma_direct_sync_sg_for_cpu, - .sync_sg_for_device = dma_direct_sync_sg_for_device, +const struct dma_map_ops dma_nommu_ops = { + .alloc = dma_nommu_alloc_coherent, + .free = dma_nommu_free_coherent, + .mmap = dma_nommu_mmap_coherent, + .map_sg = dma_nommu_map_sg, + .map_page = dma_nommu_map_page, + .unmap_page = dma_nommu_unmap_page, + .sync_single_for_cpu = dma_nommu_sync_single_for_cpu, + .sync_single_for_device = dma_nommu_sync_single_for_device, + .sync_sg_for_cpu = dma_nommu_sync_sg_for_cpu, + .sync_sg_for_device = dma_nommu_sync_sg_for_device, }; -EXPORT_SYMBOL(dma_direct_ops); +EXPORT_SYMBOL(dma_nommu_ops); /* Number of entries preallocated for DMA-API debugging */ #define PREALLOC_DMA_DEBUG_ENTRIES (1 << 16) diff --git a/arch/microblaze/mm/pgtable.c b/arch/microblaze/mm/pgtable.c index 4c0599239915..7f525962cdfa 100644 --- a/arch/microblaze/mm/pgtable.c +++ b/arch/microblaze/mm/pgtable.c @@ -127,7 +127,7 @@ void __iomem *ioremap(phys_addr_t addr, unsigned long size) } EXPORT_SYMBOL(ioremap); -void iounmap(void __iomem *addr) +void iounmap(volatile void __iomem *addr) { if ((__force void *)addr > high_memory && (unsigned long) addr < ioremap_bot) diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 8e0b3702f1c0..ab98569994f0 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -431,6 +431,7 @@ config MACH_LOONGSON32 config MACH_LOONGSON64 bool "Loongson-2/3 family of machines" + select ARCH_HAS_PHYS_TO_DMA select SYS_SUPPORTS_ZBOOT help This enables the support of Loongson-2/3 family of machines. @@ -880,6 +881,7 @@ config MIKROTIK_RB532 config CAVIUM_OCTEON_SOC bool "Cavium Networks Octeon SoC based boards" select CEVT_R4K + select ARCH_HAS_PHYS_TO_DMA select ARCH_PHYS_ADDR_T_64BIT select DMA_COHERENT select SYS_SUPPORTS_64BIT_KERNEL diff --git a/arch/mips/bcm63xx/dev-enet.c b/arch/mips/bcm63xx/dev-enet.c index e8284771d620..07b4c65a88a4 100644 --- a/arch/mips/bcm63xx/dev-enet.c +++ b/arch/mips/bcm63xx/dev-enet.c @@ -265,6 +265,14 @@ int __init bcm63xx_enet_register(int unit, dpd->dma_chan_width = ENETDMA_CHAN_WIDTH; } + if (unit == 0) { + dpd->rx_chan = 0; + dpd->tx_chan = 1; + } else { + dpd->rx_chan = 2; + dpd->tx_chan = 3; + } + ret = platform_device_register(pdev); if (ret) return ret; diff --git a/arch/mips/cavium-octeon/Kconfig b/arch/mips/cavium-octeon/Kconfig index 204a1670fd9b..b5eee1a57d6c 100644 --- a/arch/mips/cavium-octeon/Kconfig +++ b/arch/mips/cavium-octeon/Kconfig @@ -75,6 +75,7 @@ config NEED_SG_DMA_LENGTH config SWIOTLB def_bool y + select DMA_DIRECT_OPS select IOMMU_HELPER select NEED_SG_DMA_LENGTH diff --git a/arch/mips/cavium-octeon/dma-octeon.c b/arch/mips/cavium-octeon/dma-octeon.c index c64bd87f0b6e..c7bb8a407041 100644 --- a/arch/mips/cavium-octeon/dma-octeon.c +++ b/arch/mips/cavium-octeon/dma-octeon.c @@ -159,36 +159,13 @@ static void octeon_dma_sync_sg_for_device(struct device *dev, static void *octeon_dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs) { - void *ret; - - /* ignore region specifiers */ - gfp &= ~(__GFP_DMA | __GFP_DMA32 | __GFP_HIGHMEM); - - if (IS_ENABLED(CONFIG_ZONE_DMA) && dev == NULL) - gfp |= __GFP_DMA; - else if (IS_ENABLED(CONFIG_ZONE_DMA) && - dev->coherent_dma_mask <= DMA_BIT_MASK(24)) - gfp |= __GFP_DMA; - else if (IS_ENABLED(CONFIG_ZONE_DMA32) && - dev->coherent_dma_mask <= DMA_BIT_MASK(32)) - gfp |= __GFP_DMA32; - - /* Don't invoke OOM killer */ - gfp |= __GFP_NORETRY; - - ret = swiotlb_alloc_coherent(dev, size, dma_handle, gfp); + void *ret = swiotlb_alloc(dev, size, dma_handle, gfp, attrs); mb(); return ret; } -static void octeon_dma_free_coherent(struct device *dev, size_t size, - void *vaddr, dma_addr_t dma_handle, unsigned long attrs) -{ - swiotlb_free_coherent(dev, size, vaddr, dma_handle); -} - static dma_addr_t octeon_unity_phys_to_dma(struct device *dev, phys_addr_t paddr) { return paddr; @@ -228,7 +205,7 @@ EXPORT_SYMBOL(dma_to_phys); static struct octeon_dma_map_ops octeon_linear_dma_map_ops = { .dma_map_ops = { .alloc = octeon_dma_alloc_coherent, - .free = octeon_dma_free_coherent, + .free = swiotlb_free, .map_page = octeon_dma_map_page, .unmap_page = swiotlb_unmap_page, .map_sg = octeon_dma_map_sg, @@ -314,7 +291,7 @@ void __init plat_swiotlb_setup(void) static struct octeon_dma_map_ops _octeon_pci_dma_map_ops = { .dma_map_ops = { .alloc = octeon_dma_alloc_coherent, - .free = octeon_dma_free_coherent, + .free = swiotlb_free, .map_page = octeon_dma_map_page, .unmap_page = swiotlb_unmap_page, .map_sg = octeon_dma_map_sg, diff --git a/arch/mips/configs/ar7_defconfig b/arch/mips/configs/ar7_defconfig index 92fca3c42eac..5651f4d8f45c 100644 --- a/arch/mips/configs/ar7_defconfig +++ b/arch/mips/configs/ar7_defconfig @@ -82,7 +82,6 @@ CONFIG_MAC80211=m CONFIG_MAC80211_RC_PID=y CONFIG_MAC80211_RC_DEFAULT_PID=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_MTD=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y diff --git a/arch/mips/configs/ath25_defconfig b/arch/mips/configs/ath25_defconfig index 2c829950be17..b8d48038e74f 100644 --- a/arch/mips/configs/ath25_defconfig +++ b/arch/mips/configs/ath25_defconfig @@ -38,7 +38,6 @@ CONFIG_CFG80211=m CONFIG_MAC80211=m CONFIG_MAC80211_DEBUGFS=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_MTD=y CONFIG_MTD_REDBOOT_PARTS=y CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-2 diff --git a/arch/mips/configs/ath79_defconfig b/arch/mips/configs/ath79_defconfig index 25ed914933e5..951c4231bdb8 100644 --- a/arch/mips/configs/ath79_defconfig +++ b/arch/mips/configs/ath79_defconfig @@ -39,7 +39,6 @@ CONFIG_CFG80211=m CONFIG_MAC80211=m CONFIG_MAC80211_DEBUGFS=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_MTD=y CONFIG_MTD_REDBOOT_PARTS=y CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-2 diff --git a/arch/mips/configs/pic32mzda_defconfig b/arch/mips/configs/pic32mzda_defconfig index 52192c632ae8..41190c2036e6 100644 --- a/arch/mips/configs/pic32mzda_defconfig +++ b/arch/mips/configs/pic32mzda_defconfig @@ -26,7 +26,6 @@ CONFIG_BINFMT_MISC=m # CONFIG_SUSPEND is not set CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y -# CONFIG_FIRMWARE_IN_KERNEL is not set # CONFIG_ALLOW_DEV_COREDUMP is not set CONFIG_BLK_DEV_LOOP=m CONFIG_SCSI=y diff --git a/arch/mips/configs/qi_lb60_defconfig b/arch/mips/configs/qi_lb60_defconfig index 3f1333517405..3b02ff9a7c64 100644 --- a/arch/mips/configs/qi_lb60_defconfig +++ b/arch/mips/configs/qi_lb60_defconfig @@ -42,7 +42,6 @@ CONFIG_TCP_CONG_WESTWOOD=y # CONFIG_TCP_CONG_HTCP is not set # CONFIG_IPV6 is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_MTD=y CONFIG_MTD_BLOCK=y CONFIG_MTD_NAND=y diff --git a/arch/mips/configs/rm200_defconfig b/arch/mips/configs/rm200_defconfig index 99679e514042..5f71aa598b06 100644 --- a/arch/mips/configs/rm200_defconfig +++ b/arch/mips/configs/rm200_defconfig @@ -325,15 +325,6 @@ CONFIG_USB_SERIAL_EDGEPORT=m CONFIG_USB_SERIAL_EDGEPORT_TI=m CONFIG_USB_SERIAL_KEYSPAN_PDA=m CONFIG_USB_SERIAL_KEYSPAN=m -CONFIG_USB_SERIAL_KEYSPAN_MPR=y -CONFIG_USB_SERIAL_KEYSPAN_USA28X=y -CONFIG_USB_SERIAL_KEYSPAN_USA28XA=y -CONFIG_USB_SERIAL_KEYSPAN_USA28XB=y -CONFIG_USB_SERIAL_KEYSPAN_USA19W=y -CONFIG_USB_SERIAL_KEYSPAN_USA19QW=y -CONFIG_USB_SERIAL_KEYSPAN_USA19QI=y -CONFIG_USB_SERIAL_KEYSPAN_USA49W=y -CONFIG_USB_SERIAL_KEYSPAN_USA49WLC=y CONFIG_USB_SERIAL_KLSI=m CONFIG_USB_SERIAL_KOBIL_SCT=m CONFIG_USB_SERIAL_MCT_U232=m diff --git a/arch/mips/configs/rt305x_defconfig b/arch/mips/configs/rt305x_defconfig index c695b7b1c4ae..dbe6a4639d05 100644 --- a/arch/mips/configs/rt305x_defconfig +++ b/arch/mips/configs/rt305x_defconfig @@ -76,7 +76,6 @@ CONFIG_VLAN_8021Q=y CONFIG_NET_SCHED=y CONFIG_HAMRADIO=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_BLOCK=y diff --git a/arch/mips/configs/xway_defconfig b/arch/mips/configs/xway_defconfig index 4365108bef77..fa750d501c11 100644 --- a/arch/mips/configs/xway_defconfig +++ b/arch/mips/configs/xway_defconfig @@ -75,7 +75,6 @@ CONFIG_VLAN_8021Q=y CONFIG_NET_SCHED=y CONFIG_HAMRADIO=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_BLOCK=y diff --git a/arch/mips/include/asm/Kbuild b/arch/mips/include/asm/Kbuild index b1f66699677d..45d541baf359 100644 --- a/arch/mips/include/asm/Kbuild +++ b/arch/mips/include/asm/Kbuild @@ -1,6 +1,5 @@ # MIPS headers generic-(CONFIG_GENERIC_CSUM) += checksum.h -generic-y += clkdev.h generic-y += current.h generic-y += dma-contiguous.h generic-y += emergency-restart.h diff --git a/arch/mips/include/asm/asm-prototypes.h b/arch/mips/include/asm/asm-prototypes.h index d60b57f34e92..576f1a62dea9 100644 --- a/arch/mips/include/asm/asm-prototypes.h +++ b/arch/mips/include/asm/asm-prototypes.h @@ -3,5 +3,5 @@ #include <asm/page.h> #include <asm/fpu.h> #include <asm-generic/asm-prototypes.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/ftrace.h> diff --git a/arch/mips/include/asm/compat.h b/arch/mips/include/asm/compat.h index 49691331ada4..946681db8dc3 100644 --- a/arch/mips/include/asm/compat.h +++ b/arch/mips/include/asm/compat.h @@ -126,79 +126,6 @@ typedef u32 compat_old_sigset_t; /* at least 32 bits */ typedef u32 compat_sigset_word; -typedef union compat_sigval { - compat_int_t sival_int; - compat_uptr_t sival_ptr; -} compat_sigval_t; - -/* Can't use the generic version because si_code and si_errno are swapped */ - -#define SI_PAD_SIZE32 (128/sizeof(int) - 3) - -typedef struct compat_siginfo { - int si_signo; - int si_code; - int si_errno; - - union { - int _pad[128 / sizeof(int) - 3]; - - /* kill() */ - struct { - compat_pid_t _pid; /* sender's pid */ - __compat_uid32_t _uid; /* sender's uid */ - } _kill; - - /* POSIX.1b timers */ - struct { - compat_timer_t _tid; /* timer id */ - int _overrun; /* overrun count */ - compat_sigval_t _sigval; /* same as below */ - } _timer; - - /* POSIX.1b signals */ - struct { - compat_pid_t _pid; /* sender's pid */ - __compat_uid32_t _uid; /* sender's uid */ - compat_sigval_t _sigval; - } _rt; - - /* SIGCHLD */ - struct { - compat_pid_t _pid; /* which child */ - __compat_uid32_t _uid; /* sender's uid */ - int _status; /* exit code */ - compat_clock_t _utime; - compat_clock_t _stime; - } _sigchld; - - /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ - struct { - compat_uptr_t _addr; /* faulting insn/memory ref. */ -#ifdef __ARCH_SI_TRAPNO - int _trapno; /* TRAP # which caused the signal */ -#endif - short _addr_lsb; /* LSB of the reported address */ - struct { - compat_uptr_t _lower; - compat_uptr_t _upper; - } _addr_bnd; - } _sigfault; - - /* SIGPOLL */ - struct { - compat_long_t _band; /* POLL_IN, POLL_OUT, POLL_MSG */ - int _fd; - } _sigpoll; - - struct { - compat_uptr_t _call_addr; /* calling insn */ - int _syscall; /* triggering system call number */ - compat_uint_t _arch; /* AUDIT_ARCH_* of syscall */ - } _sigsys; - } _sifields; -} compat_siginfo_t; - #define COMPAT_OFF_T_MAX 0x7fffffff /* diff --git a/arch/mips/include/asm/dma-direct.h b/arch/mips/include/asm/dma-direct.h new file mode 100644 index 000000000000..f32f15530aba --- /dev/null +++ b/arch/mips/include/asm/dma-direct.h @@ -0,0 +1 @@ +#include <asm/dma-coherence.h> diff --git a/arch/mips/include/asm/dma-mapping.h b/arch/mips/include/asm/dma-mapping.h index 0d9418d264f9..886e75a383f2 100644 --- a/arch/mips/include/asm/dma-mapping.h +++ b/arch/mips/include/asm/dma-mapping.h @@ -17,16 +17,6 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) return mips_dma_map_ops; } -static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) -{ - if (!dev->dma_mask) - return false; - - return addr + size <= *dev->dma_mask; -} - -static inline void dma_mark_clean(void *addr, size_t size) {} - #define arch_setup_dma_ops arch_setup_dma_ops static inline void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, const struct iommu_ops *iommu, diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_enet.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_enet.h index c0bd47444cff..da39e4d326ba 100644 --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_enet.h +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_enet.h @@ -55,6 +55,10 @@ struct bcm63xx_enet_platform_data { /* DMA descriptor shift */ unsigned int dma_desc_shift; + + /* dma channel ids */ + int rx_chan; + int tx_chan; }; /* diff --git a/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h b/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h index 9110988b92a1..138edf6b5b48 100644 --- a/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h +++ b/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h @@ -61,6 +61,14 @@ static inline void plat_post_dma_flush(struct device *dev) { } +static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) +{ + if (!dev->dma_mask) + return false; + + return addr + size - 1 <= *dev->dma_mask; +} + dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr); phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr); diff --git a/arch/mips/include/asm/mach-generic/dma-coherence.h b/arch/mips/include/asm/mach-generic/dma-coherence.h index 61addb1677e9..8ad7a40ca786 100644 --- a/arch/mips/include/asm/mach-generic/dma-coherence.h +++ b/arch/mips/include/asm/mach-generic/dma-coherence.h @@ -70,16 +70,4 @@ static inline void plat_post_dma_flush(struct device *dev) } #endif -#ifdef CONFIG_SWIOTLB -static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) -{ - return paddr; -} - -static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr) -{ - return daddr; -} -#endif - #endif /* __ASM_MACH_GENERIC_DMA_COHERENCE_H */ diff --git a/arch/mips/include/asm/mach-loongson64/dma-coherence.h b/arch/mips/include/asm/mach-loongson64/dma-coherence.h index 1602a9e9e8c2..b1b575f5c6c1 100644 --- a/arch/mips/include/asm/mach-loongson64/dma-coherence.h +++ b/arch/mips/include/asm/mach-loongson64/dma-coherence.h @@ -17,6 +17,14 @@ struct device; +static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) +{ + if (!dev->dma_mask) + return false; + + return addr + size - 1 <= *dev->dma_mask; +} + extern dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr); extern phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr); static inline dma_addr_t plat_map_dma_mem(struct device *dev, void *addr, diff --git a/arch/mips/include/asm/netlogic/common.h b/arch/mips/include/asm/netlogic/common.h index a6e6cbebe046..57616649b4f3 100644 --- a/arch/mips/include/asm/netlogic/common.h +++ b/arch/mips/include/asm/netlogic/common.h @@ -87,9 +87,6 @@ unsigned int nlm_get_cpu_frequency(void); extern const struct plat_smp_ops nlm_smp_ops; extern char nlm_reset_entry[], nlm_reset_entry_end[]; -/* SWIOTLB */ -extern const struct dma_map_ops nlm_swiotlb_dma_ops; - extern unsigned int nlm_threads_per_core; extern cpumask_t nlm_cpumask; diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h index 1a508a74d48d..129e0328367f 100644 --- a/arch/mips/include/asm/pgtable.h +++ b/arch/mips/include/asm/pgtable.h @@ -534,6 +534,9 @@ static inline int io_remap_pfn_range(struct vm_area_struct *vma, #ifdef CONFIG_TRANSPARENT_HUGEPAGE +/* We don't have hardware dirty/accessed bits, generic_pmdp_establish is fine.*/ +#define pmdp_establish generic_pmdp_establish + #define has_transparent_hugepage has_transparent_hugepage extern int has_transparent_hugepage(void); diff --git a/arch/mips/include/uapi/asm/poll.h b/arch/mips/include/uapi/asm/poll.h index ad289d7b7434..3173f8917128 100644 --- a/arch/mips/include/uapi/asm/poll.h +++ b/arch/mips/include/uapi/asm/poll.h @@ -2,8 +2,25 @@ #ifndef __ASM_POLL_H #define __ASM_POLL_H +#ifndef __KERNEL__ #define POLLWRNORM POLLOUT -#define POLLWRBAND 0x0100 +#define POLLWRBAND (__force __poll_t)0x0100 +#else +#define __ARCH_HAS_MANGLED_POLL +static inline __u16 mangle_poll(__poll_t val) +{ + __u16 v = (__force __u16)val; + /* bit 9 -> bit 8, bit 8 -> bit 2 */ + return (v & ~0x300) | ((v & 0x200) >> 1) | ((v & 0x100) >> 6); +} + +static inline __poll_t demangle_poll(__u16 v) +{ + /* bit 8 -> bit 9, bit 2 -> bits 2 and 8 */ + return (__force __poll_t)((v & ~0x100) | ((v & 0x100) << 1) | + ((v & 4) << 6)); +} +#endif #include <asm-generic/poll.h> diff --git a/arch/mips/include/uapi/asm/siginfo.h b/arch/mips/include/uapi/asm/siginfo.h index f17d8163dec6..262504bd59a5 100644 --- a/arch/mips/include/uapi/asm/siginfo.h +++ b/arch/mips/include/uapi/asm/siginfo.h @@ -14,8 +14,6 @@ #define __ARCH_SIGEV_PREAMBLE_SIZE (sizeof(long) + 2*sizeof(int)) #undef __ARCH_SI_TRAPNO /* exception code needs to fill this ... */ -#define HAVE_ARCH_SIGINFO_T - /* * Careful to keep union _sifields from shifting ... */ @@ -27,92 +25,10 @@ #error _MIPS_SZLONG neither 32 nor 64 #endif -#define __ARCH_SIGSYS +#define __ARCH_HAS_SWAPPED_SIGINFO #include <asm-generic/siginfo.h> -/* We can't use generic siginfo_t, because our si_code and si_errno are swapped */ -typedef struct siginfo { - int si_signo; - int si_code; - int si_errno; - int __pad0[SI_MAX_SIZE / sizeof(int) - SI_PAD_SIZE - 3]; - - union { - int _pad[SI_PAD_SIZE]; - - /* kill() */ - struct { - __kernel_pid_t _pid; /* sender's pid */ - __ARCH_SI_UID_T _uid; /* sender's uid */ - } _kill; - - /* POSIX.1b timers */ - struct { - __kernel_timer_t _tid; /* timer id */ - int _overrun; /* overrun count */ - char _pad[sizeof( __ARCH_SI_UID_T) - sizeof(int)]; - sigval_t _sigval; /* same as below */ - int _sys_private; /* not to be passed to user */ - } _timer; - - /* POSIX.1b signals */ - struct { - __kernel_pid_t _pid; /* sender's pid */ - __ARCH_SI_UID_T _uid; /* sender's uid */ - sigval_t _sigval; - } _rt; - - /* SIGCHLD */ - struct { - __kernel_pid_t _pid; /* which child */ - __ARCH_SI_UID_T _uid; /* sender's uid */ - int _status; /* exit code */ - __kernel_clock_t _utime; - __kernel_clock_t _stime; - } _sigchld; - - /* IRIX SIGCHLD */ - struct { - __kernel_pid_t _pid; /* which child */ - __kernel_clock_t _utime; - int _status; /* exit code */ - __kernel_clock_t _stime; - } _irix_sigchld; - - /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ - struct { - void __user *_addr; /* faulting insn/memory ref. */ -#ifdef __ARCH_SI_TRAPNO - int _trapno; /* TRAP # which caused the signal */ -#endif - short _addr_lsb; - union { - /* used when si_code=SEGV_BNDERR */ - struct { - void __user *_lower; - void __user *_upper; - } _addr_bnd; - /* used when si_code=SEGV_PKUERR */ - __u32 _pkey; - }; - } _sigfault; - - /* SIGPOLL, SIGXFSZ (To do ...) */ - struct { - __ARCH_SI_BAND_T _band; /* POLL_IN, POLL_OUT, POLL_MSG */ - int _fd; - } _sigpoll; - - /* SIGSYS */ - struct { - void __user *_call_addr; /* calling user insn */ - int _syscall; /* triggering system call number */ - unsigned int _arch; /* AUDIT_ARCH_* of syscall */ - } _sigsys; - } _sifields; -} siginfo_t; - /* * si_code values * Again these have been chosen to be IRIX compatible. diff --git a/arch/mips/jazz/setup.c b/arch/mips/jazz/setup.c index e4374a5651ce..448fd41792e4 100644 --- a/arch/mips/jazz/setup.c +++ b/arch/mips/jazz/setup.c @@ -32,22 +32,22 @@ static struct resource jazz_io_resources[] = { .start = 0x00, .end = 0x1f, .name = "dma1", - .flags = IORESOURCE_BUSY + .flags = IORESOURCE_IO | IORESOURCE_BUSY }, { .start = 0x40, .end = 0x5f, .name = "timer", - .flags = IORESOURCE_BUSY + .flags = IORESOURCE_IO | IORESOURCE_BUSY }, { .start = 0x80, .end = 0x8f, .name = "dma page reg", - .flags = IORESOURCE_BUSY + .flags = IORESOURCE_IO | IORESOURCE_BUSY }, { .start = 0xc0, .end = 0xdf, .name = "dma2", - .flags = IORESOURCE_BUSY + .flags = IORESOURCE_IO | IORESOURCE_BUSY } }; diff --git a/arch/mips/kernel/prom.c b/arch/mips/kernel/prom.c index 0dbcd152a1a9..89950b7bf536 100644 --- a/arch/mips/kernel/prom.c +++ b/arch/mips/kernel/prom.c @@ -44,11 +44,6 @@ void __init early_init_dt_add_memory_arch(u64 base, u64 size) return add_memory_region(base, size, BOOT_MEM_RAM); } -void * __init early_init_dt_alloc_memory_arch(u64 size, u64 align) -{ - return __alloc_bootmem(size, align, __pa(MAX_DMA_ADDRESS)); -} - int __init early_init_dt_reserve_memory_arch(phys_addr_t base, phys_addr_t size, bool nomap) { diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c index b80dd8b17a76..bbb0f4770c0d 100644 --- a/arch/mips/kernel/rtlx.c +++ b/arch/mips/kernel/rtlx.c @@ -336,10 +336,10 @@ static int file_release(struct inode *inode, struct file *filp) return rtlx_release(iminor(inode)); } -static unsigned int file_poll(struct file *file, poll_table *wait) +static __poll_t file_poll(struct file *file, poll_table *wait) { int minor = iminor(file_inode(file)); - unsigned int mask = 0; + __poll_t mask = 0; poll_wait(file, &channel_wqs[minor].rt_queue, wait); poll_wait(file, &channel_wqs[minor].lx_queue, wait); diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c index cf5c7c05e5a3..c4db910a8794 100644 --- a/arch/mips/kernel/signal32.c +++ b/arch/mips/kernel/signal32.c @@ -76,70 +76,3 @@ SYSCALL_DEFINE3(32_sigaction, long, sig, const struct compat_sigaction __user *, return ret; } - -int copy_siginfo_to_user32(compat_siginfo_t __user *to, const siginfo_t *from) -{ - int err; - - if (!access_ok (VERIFY_WRITE, to, sizeof(compat_siginfo_t))) - return -EFAULT; - - /* If you change siginfo_t structure, please be sure - this code is fixed accordingly. - It should never copy any pad contained in the structure - to avoid security leaks, but must copy the generic - 3 ints plus the relevant union member. - This routine must convert siginfo from 64bit to 32bit as well - at the same time. */ - err = __put_user(from->si_signo, &to->si_signo); - err |= __put_user(from->si_errno, &to->si_errno); - err |= __put_user(from->si_code, &to->si_code); - if (from->si_code < 0) - err |= __copy_to_user(&to->_sifields._pad, &from->_sifields._pad, SI_PAD_SIZE); - else { - switch (siginfo_layout(from->si_signo, from->si_code)) { - case SIL_TIMER: - err |= __put_user(from->si_tid, &to->si_tid); - err |= __put_user(from->si_overrun, &to->si_overrun); - err |= __put_user(from->si_int, &to->si_int); - break; - case SIL_CHLD: - err |= __put_user(from->si_utime, &to->si_utime); - err |= __put_user(from->si_stime, &to->si_stime); - err |= __put_user(from->si_status, &to->si_status); - case SIL_KILL: - err |= __put_user(from->si_pid, &to->si_pid); - err |= __put_user(from->si_uid, &to->si_uid); - break; - case SIL_FAULT: - err |= __put_user((unsigned long)from->si_addr, &to->si_addr); - break; - case SIL_POLL: - err |= __put_user(from->si_band, &to->si_band); - err |= __put_user(from->si_fd, &to->si_fd); - break; - case SIL_RT: - err |= __put_user(from->si_pid, &to->si_pid); - err |= __put_user(from->si_uid, &to->si_uid); - err |= __put_user(from->si_int, &to->si_int); - break; - case SIL_SYS: - err |= __copy_to_user(&to->si_call_addr, &from->si_call_addr, - sizeof(compat_uptr_t)); - err |= __put_user(from->si_syscall, &to->si_syscall); - err |= __put_user(from->si_arch, &to->si_arch); - break; - } - } - return err; -} - -int copy_siginfo_from_user32(siginfo_t *to, compat_siginfo_t __user *from) -{ - if (copy_from_user(to, from, 3*sizeof(int)) || - copy_from_user(to->_sifields._pad, - from->_sifields._pad, SI_PAD_SIZE32)) - return -EFAULT; - - return 0; -} diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 5d19ed07e99d..0ae4a731cc12 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -699,11 +699,12 @@ static int simulate_sync(struct pt_regs *regs, unsigned int opcode) asmlinkage void do_ov(struct pt_regs *regs) { enum ctx_state prev_state; - siginfo_t info = { - .si_signo = SIGFPE, - .si_code = FPE_INTOVF, - .si_addr = (void __user *)regs->cp0_epc, - }; + siginfo_t info; + + clear_siginfo(&info); + info.si_signo = SIGFPE; + info.si_code = FPE_INTOVF; + info.si_addr = (void __user *)regs->cp0_epc; prev_state = exception_enter(); die_if_kernel("Integer overflow", regs); @@ -721,7 +722,11 @@ asmlinkage void do_ov(struct pt_regs *regs) void force_fcr31_sig(unsigned long fcr31, void __user *fault_addr, struct task_struct *tsk) { - struct siginfo si = { .si_addr = fault_addr, .si_signo = SIGFPE }; + struct siginfo si; + + clear_siginfo(&si); + si.si_addr = fault_addr; + si.si_signo = SIGFPE; if (fcr31 & FPU_CSR_INV_X) si.si_code = FPE_FLTINV; @@ -739,9 +744,10 @@ void force_fcr31_sig(unsigned long fcr31, void __user *fault_addr, int process_fpemu_return(int sig, void __user *fault_addr, unsigned long fcr31) { - struct siginfo si = { 0 }; + struct siginfo si; struct vm_area_struct *vma; + clear_siginfo(&si); switch (sig) { case 0: return 0; @@ -890,9 +896,10 @@ out: void do_trap_or_bp(struct pt_regs *regs, unsigned int code, int si_code, const char *str) { - siginfo_t info = { 0 }; + siginfo_t info; char b[40]; + clear_siginfo(&info); #ifdef CONFIG_KGDB_LOW_LEVEL_TRAP if (kgdb_ll_trap(DIE_TRAP, str, regs, code, current->thread.trap_nr, SIGTRAP) == NOTIFY_STOP) @@ -1499,9 +1506,13 @@ asmlinkage void do_mdmx(struct pt_regs *regs) */ asmlinkage void do_watch(struct pt_regs *regs) { - siginfo_t info = { .si_signo = SIGTRAP, .si_code = TRAP_HWBKPT }; + siginfo_t info; enum ctx_state prev_state; + clear_siginfo(&info); + info.si_signo = SIGTRAP; + info.si_code = TRAP_HWBKPT; + prev_state = exception_enter(); /* * Clear WP (bit 22) bit of cause register so we don't loop diff --git a/arch/mips/loongson64/Kconfig b/arch/mips/loongson64/Kconfig index 0d249fc3cfe9..6f109bb54cdb 100644 --- a/arch/mips/loongson64/Kconfig +++ b/arch/mips/loongson64/Kconfig @@ -136,6 +136,7 @@ config SWIOTLB bool "Soft IOMMU Support for All-Memory DMA" default y depends on CPU_LOONGSON3 + select DMA_DIRECT_OPS select IOMMU_HELPER select NEED_SG_DMA_LENGTH select NEED_DMA_MAP_STATE diff --git a/arch/mips/loongson64/common/dma-swiotlb.c b/arch/mips/loongson64/common/dma-swiotlb.c index ef07740cee61..7bbcf89475f3 100644 --- a/arch/mips/loongson64/common/dma-swiotlb.c +++ b/arch/mips/loongson64/common/dma-swiotlb.c @@ -13,32 +13,12 @@ static void *loongson_dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs) { - void *ret; + void *ret = swiotlb_alloc(dev, size, dma_handle, gfp, attrs); - /* ignore region specifiers */ - gfp &= ~(__GFP_DMA | __GFP_DMA32 | __GFP_HIGHMEM); - - if ((IS_ENABLED(CONFIG_ISA) && dev == NULL) || - (IS_ENABLED(CONFIG_ZONE_DMA) && - dev->coherent_dma_mask < DMA_BIT_MASK(32))) - gfp |= __GFP_DMA; - else if (IS_ENABLED(CONFIG_ZONE_DMA32) && - dev->coherent_dma_mask < DMA_BIT_MASK(40)) - gfp |= __GFP_DMA32; - - gfp |= __GFP_NORETRY; - - ret = swiotlb_alloc_coherent(dev, size, dma_handle, gfp); mb(); return ret; } -static void loongson_dma_free_coherent(struct device *dev, size_t size, - void *vaddr, dma_addr_t dma_handle, unsigned long attrs) -{ - swiotlb_free_coherent(dev, size, vaddr, dma_handle); -} - static dma_addr_t loongson_dma_map_page(struct device *dev, struct page *page, unsigned long offset, size_t size, enum dma_data_direction dir, @@ -109,7 +89,7 @@ phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr) static const struct dma_map_ops loongson_dma_map_ops = { .alloc = loongson_dma_alloc_coherent, - .free = loongson_dma_free_coherent, + .free = swiotlb_free, .map_page = loongson_dma_map_page, .unmap_page = swiotlb_unmap_page, .map_sg = loongson_dma_map_sg, diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c index e3e94d05f0fd..237532e89919 100644 --- a/arch/mips/mm/dma-default.c +++ b/arch/mips/mm/dma-default.c @@ -93,9 +93,6 @@ static gfp_t massage_gfp_flags(const struct device *dev, gfp_t gfp) { gfp_t dma_flag; - /* ignore region specifiers */ - gfp &= ~(__GFP_DMA | __GFP_DMA32 | __GFP_HIGHMEM); - #ifdef CONFIG_ISA if (dev == NULL) dma_flag = __GFP_DMA; diff --git a/arch/mips/mti-malta/malta-setup.c b/arch/mips/mti-malta/malta-setup.c index de34adb76157..7b63914d2e58 100644 --- a/arch/mips/mti-malta/malta-setup.c +++ b/arch/mips/mti-malta/malta-setup.c @@ -47,31 +47,31 @@ static struct resource standard_io_resources[] = { .name = "dma1", .start = 0x00, .end = 0x1f, - .flags = IORESOURCE_BUSY + .flags = IORESOURCE_IO | IORESOURCE_BUSY }, { .name = "timer", .start = 0x40, .end = 0x5f, - .flags = IORESOURCE_BUSY + .flags = IORESOURCE_IO | IORESOURCE_BUSY }, { .name = "keyboard", .start = 0x60, .end = 0x6f, - .flags = IORESOURCE_BUSY + .flags = IORESOURCE_IO | IORESOURCE_BUSY }, { .name = "dma page reg", .start = 0x80, .end = 0x8f, - .flags = IORESOURCE_BUSY + .flags = IORESOURCE_IO | IORESOURCE_BUSY }, { .name = "dma2", .start = 0xc0, .end = 0xdf, - .flags = IORESOURCE_BUSY + .flags = IORESOURCE_IO | IORESOURCE_BUSY }, }; diff --git a/arch/mips/net/bpf_jit.c b/arch/mips/net/bpf_jit.c index 44b925005dd3..4d8cb9bb8365 100644 --- a/arch/mips/net/bpf_jit.c +++ b/arch/mips/net/bpf_jit.c @@ -1207,8 +1207,6 @@ jmp_cmp: return 0; } -int bpf_jit_enable __read_mostly; - void bpf_jit_compile(struct bpf_prog *fp) { struct jit_ctx ctx; diff --git a/arch/mips/net/ebpf_jit.c b/arch/mips/net/ebpf_jit.c index 962b0259b4b6..3e2798bfea4f 100644 --- a/arch/mips/net/ebpf_jit.c +++ b/arch/mips/net/ebpf_jit.c @@ -177,8 +177,6 @@ static u32 b_imm(unsigned int tgt, struct jit_ctx *ctx) (ctx->idx * 4) - 4; } -int bpf_jit_enable __read_mostly; - enum which_ebpf_reg { src_reg, src_reg_no_fp, @@ -743,16 +741,11 @@ static int build_one_insn(const struct bpf_insn *insn, struct jit_ctx *ctx, break; case BPF_ALU | BPF_DIV | BPF_K: /* ALU_IMM */ case BPF_ALU | BPF_MOD | BPF_K: /* ALU_IMM */ + if (insn->imm == 0) + return -EINVAL; dst = ebpf_to_mips_reg(ctx, insn, dst_reg); if (dst < 0) return dst; - if (insn->imm == 0) { /* Div by zero */ - b_off = b_imm(exit_idx, ctx); - if (is_bad_offset(b_off)) - return -E2BIG; - emit_instr(ctx, beq, MIPS_R_ZERO, MIPS_R_ZERO, b_off); - emit_instr(ctx, addu, MIPS_R_V0, MIPS_R_ZERO, MIPS_R_ZERO); - } td = get_reg_val_type(ctx, this_idx, insn->dst_reg); if (td == REG_64BIT || td == REG_32BIT_ZERO_EX) /* sign extend */ @@ -772,19 +765,13 @@ static int build_one_insn(const struct bpf_insn *insn, struct jit_ctx *ctx, break; case BPF_ALU64 | BPF_DIV | BPF_K: /* ALU_IMM */ case BPF_ALU64 | BPF_MOD | BPF_K: /* ALU_IMM */ + if (insn->imm == 0) + return -EINVAL; dst = ebpf_to_mips_reg(ctx, insn, dst_reg); if (dst < 0) return dst; - if (insn->imm == 0) { /* Div by zero */ - b_off = b_imm(exit_idx, ctx); - if (is_bad_offset(b_off)) - return -E2BIG; - emit_instr(ctx, beq, MIPS_R_ZERO, MIPS_R_ZERO, b_off); - emit_instr(ctx, addu, MIPS_R_V0, MIPS_R_ZERO, MIPS_R_ZERO); - } if (get_reg_val_type(ctx, this_idx, insn->dst_reg) == REG_32BIT) emit_instr(ctx, dinsu, dst, MIPS_R_ZERO, 32, 32); - if (insn->imm == 1) { /* div by 1 is a nop, mod by 1 is zero */ if (bpf_op == BPF_MOD) @@ -862,11 +849,6 @@ static int build_one_insn(const struct bpf_insn *insn, struct jit_ctx *ctx, break; case BPF_DIV: case BPF_MOD: - b_off = b_imm(exit_idx, ctx); - if (is_bad_offset(b_off)) - return -E2BIG; - emit_instr(ctx, beq, src, MIPS_R_ZERO, b_off); - emit_instr(ctx, movz, MIPS_R_V0, MIPS_R_ZERO, src); emit_instr(ctx, ddivu, dst, src); if (bpf_op == BPF_DIV) emit_instr(ctx, mflo, dst); @@ -945,11 +927,6 @@ static int build_one_insn(const struct bpf_insn *insn, struct jit_ctx *ctx, break; case BPF_DIV: case BPF_MOD: - b_off = b_imm(exit_idx, ctx); - if (is_bad_offset(b_off)) - return -E2BIG; - emit_instr(ctx, beq, src, MIPS_R_ZERO, b_off); - emit_instr(ctx, movz, MIPS_R_V0, MIPS_R_ZERO, src); emit_instr(ctx, divu, dst, src); if (bpf_op == BPF_DIV) emit_instr(ctx, mflo, dst); @@ -1869,7 +1846,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) unsigned int image_size; u8 *image_ptr; - if (!bpf_jit_enable || !cpu_has_mips64r2) + if (!prog->jit_requested || !cpu_has_mips64r2) return prog; tmp = bpf_jit_blind_constants(prog); diff --git a/arch/mips/netlogic/Kconfig b/arch/mips/netlogic/Kconfig index 8296b13affd2..7fcfc7fe9f14 100644 --- a/arch/mips/netlogic/Kconfig +++ b/arch/mips/netlogic/Kconfig @@ -89,9 +89,4 @@ config IOMMU_HELPER config NEED_SG_DMA_LENGTH bool -config SWIOTLB - def_bool y - select NEED_SG_DMA_LENGTH - select IOMMU_HELPER - endif diff --git a/arch/mips/netlogic/common/Makefile b/arch/mips/netlogic/common/Makefile index 60d00b5d748e..89f6e3f39fed 100644 --- a/arch/mips/netlogic/common/Makefile +++ b/arch/mips/netlogic/common/Makefile @@ -1,6 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 obj-y += irq.o time.o -obj-y += nlm-dma.o obj-y += reset.o obj-$(CONFIG_SMP) += smp.o smpboot.o obj-$(CONFIG_EARLY_PRINTK) += earlycons.o diff --git a/arch/mips/netlogic/common/nlm-dma.c b/arch/mips/netlogic/common/nlm-dma.c deleted file mode 100644 index 0ec9d9da6d51..000000000000 --- a/arch/mips/netlogic/common/nlm-dma.c +++ /dev/null @@ -1,97 +0,0 @@ -/* -* Copyright (C) 2003-2013 Broadcom Corporation -* All Rights Reserved - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the Broadcom - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -#include <linux/dma-mapping.h> -#include <linux/scatterlist.h> -#include <linux/bootmem.h> -#include <linux/export.h> -#include <linux/swiotlb.h> -#include <linux/types.h> -#include <linux/init.h> -#include <linux/mm.h> - -#include <asm/bootinfo.h> - -static char *nlm_swiotlb; - -static void *nlm_dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs) -{ - /* ignore region specifiers */ - gfp &= ~(__GFP_DMA | __GFP_DMA32 | __GFP_HIGHMEM); - -#ifdef CONFIG_ZONE_DMA32 - if (dev->coherent_dma_mask <= DMA_BIT_MASK(32)) - gfp |= __GFP_DMA32; -#endif - - /* Don't invoke OOM killer */ - gfp |= __GFP_NORETRY; - - return swiotlb_alloc_coherent(dev, size, dma_handle, gfp); -} - -static void nlm_dma_free_coherent(struct device *dev, size_t size, - void *vaddr, dma_addr_t dma_handle, unsigned long attrs) -{ - swiotlb_free_coherent(dev, size, vaddr, dma_handle); -} - -const struct dma_map_ops nlm_swiotlb_dma_ops = { - .alloc = nlm_dma_alloc_coherent, - .free = nlm_dma_free_coherent, - .map_page = swiotlb_map_page, - .unmap_page = swiotlb_unmap_page, - .map_sg = swiotlb_map_sg_attrs, - .unmap_sg = swiotlb_unmap_sg_attrs, - .sync_single_for_cpu = swiotlb_sync_single_for_cpu, - .sync_single_for_device = swiotlb_sync_single_for_device, - .sync_sg_for_cpu = swiotlb_sync_sg_for_cpu, - .sync_sg_for_device = swiotlb_sync_sg_for_device, - .mapping_error = swiotlb_dma_mapping_error, - .dma_supported = swiotlb_dma_supported -}; - -void __init plat_swiotlb_setup(void) -{ - size_t swiotlbsize; - unsigned long swiotlb_nslabs; - - swiotlbsize = 1 << 20; /* 1 MB for now */ - swiotlb_nslabs = swiotlbsize >> IO_TLB_SHIFT; - swiotlb_nslabs = ALIGN(swiotlb_nslabs, IO_TLB_SEGSIZE); - swiotlbsize = swiotlb_nslabs << IO_TLB_SHIFT; - - nlm_swiotlb = alloc_bootmem_low_pages(swiotlbsize); - swiotlb_init_with_tbl(nlm_swiotlb, swiotlb_nslabs, 1); -} diff --git a/arch/mn10300/configs/asb2364_defconfig b/arch/mn10300/configs/asb2364_defconfig index b1d80cee97ee..a84c3153f22a 100644 --- a/arch/mn10300/configs/asb2364_defconfig +++ b/arch/mn10300/configs/asb2364_defconfig @@ -44,7 +44,6 @@ CONFIG_IPV6=y # CONFIG_INET6_XFRM_MODE_TRANSPORT is not set # CONFIG_INET6_XFRM_MODE_TUNNEL is not set # CONFIG_INET6_XFRM_MODE_BEET is not set -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_CONNECTOR=y CONFIG_MTD=y CONFIG_MTD_DEBUG=y diff --git a/arch/mn10300/include/asm/Kbuild b/arch/mn10300/include/asm/Kbuild index db5b57829a81..509c45a75d1f 100644 --- a/arch/mn10300/include/asm/Kbuild +++ b/arch/mn10300/include/asm/Kbuild @@ -1,6 +1,5 @@ generic-y += barrier.h -generic-y += clkdev.h generic-y += device.h generic-y += exec.h generic-y += extable.h diff --git a/arch/mn10300/include/uapi/asm/Kbuild b/arch/mn10300/include/uapi/asm/Kbuild index 81271d3af47c..b04fd1632051 100644 --- a/arch/mn10300/include/uapi/asm/Kbuild +++ b/arch/mn10300/include/uapi/asm/Kbuild @@ -2,4 +2,5 @@ include include/uapi/asm-generic/Kbuild.asm generic-y += bpf_perf_event.h +generic-y += poll.h generic-y += siginfo.h diff --git a/arch/mn10300/include/uapi/asm/poll.h b/arch/mn10300/include/uapi/asm/poll.h deleted file mode 100644 index b7132a305a47..000000000000 --- a/arch/mn10300/include/uapi/asm/poll.h +++ /dev/null @@ -1,2 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#include <asm-generic/poll.h> diff --git a/arch/mn10300/kernel/traps.c b/arch/mn10300/kernel/traps.c index 800fd0801969..72d1015b2ae7 100644 --- a/arch/mn10300/kernel/traps.c +++ b/arch/mn10300/kernel/traps.c @@ -22,7 +22,6 @@ #include <linux/delay.h> #include <linux/spinlock.h> #include <linux/interrupt.h> -#include <linux/kallsyms.h> #include <linux/pci.h> #include <linux/kdebug.h> #include <linux/bug.h> @@ -262,8 +261,7 @@ void show_trace(unsigned long *sp) raslot = ULONG_MAX; else printk(" ?"); - print_symbol(" %s", addr); - printk("\n"); + printk(" %pS\n", (void *)addr); } } diff --git a/arch/mn10300/mm/dma-alloc.c b/arch/mn10300/mm/dma-alloc.c index 86108d2496b3..e3910d4db102 100644 --- a/arch/mn10300/mm/dma-alloc.c +++ b/arch/mn10300/mm/dma-alloc.c @@ -37,9 +37,6 @@ static void *mn10300_dma_alloc(struct device *dev, size_t size, goto done; } - /* ignore region specifiers */ - gfp &= ~(__GFP_DMA | __GFP_HIGHMEM); - if (dev == NULL || dev->coherent_dma_mask < 0xffffffff) gfp |= GFP_DMA; diff --git a/arch/mn10300/mm/misalignment.c b/arch/mn10300/mm/misalignment.c index b39a388825ae..8ace89617c1c 100644 --- a/arch/mn10300/mm/misalignment.c +++ b/arch/mn10300/mm/misalignment.c @@ -437,7 +437,7 @@ transfer_failed: info.si_signo = SIGSEGV; info.si_errno = 0; - info.si_code = 0; + info.si_code = SEGV_MAPERR; info.si_addr = (void *) regs->pc; force_sig_info(SIGSEGV, &info, current); return; diff --git a/arch/nios2/include/asm/Kbuild b/arch/nios2/include/asm/Kbuild index 896c26ae0da9..d232da2cbb38 100644 --- a/arch/nios2/include/asm/Kbuild +++ b/arch/nios2/include/asm/Kbuild @@ -3,7 +3,6 @@ generic-y += barrier.h generic-y += bitops.h generic-y += bug.h generic-y += bugs.h -generic-y += clkdev.h generic-y += cmpxchg.h generic-y += current.h generic-y += device.h diff --git a/arch/nios2/kernel/prom.c b/arch/nios2/kernel/prom.c index 6688576b3a47..8d7446a4b475 100644 --- a/arch/nios2/kernel/prom.c +++ b/arch/nios2/kernel/prom.c @@ -42,11 +42,6 @@ void __init early_init_dt_add_memory_arch(u64 base, u64 size) } -void * __init early_init_dt_alloc_memory_arch(u64 size, u64 align) -{ - return alloc_bootmem_align(size, align); -} - int __init early_init_dt_reserve_memory_arch(phys_addr_t base, phys_addr_t size, bool nomap) { diff --git a/arch/nios2/mm/dma-mapping.c b/arch/nios2/mm/dma-mapping.c index 7040c1adbb5e..4be815519dd4 100644 --- a/arch/nios2/mm/dma-mapping.c +++ b/arch/nios2/mm/dma-mapping.c @@ -63,9 +63,6 @@ static void *nios2_dma_alloc(struct device *dev, size_t size, { void *ret; - /* ignore region specifiers */ - gfp &= ~(__GFP_DMA | __GFP_HIGHMEM); - /* optimized page clearing */ gfp |= __GFP_ZERO; diff --git a/arch/openrisc/include/asm/Kbuild b/arch/openrisc/include/asm/Kbuild index 6eb16719549e..f05c722a21f8 100644 --- a/arch/openrisc/include/asm/Kbuild +++ b/arch/openrisc/include/asm/Kbuild @@ -2,7 +2,6 @@ generic-y += barrier.h generic-y += bug.h generic-y += bugs.h generic-y += checksum.h -generic-y += clkdev.h generic-y += current.h generic-y += device.h generic-y += div64.h diff --git a/arch/openrisc/kernel/traps.c b/arch/openrisc/kernel/traps.c index 4085d72fa5ae..113c175fe469 100644 --- a/arch/openrisc/kernel/traps.c +++ b/arch/openrisc/kernel/traps.c @@ -39,8 +39,7 @@ #include <asm/io.h> #include <asm/pgtable.h> #include <asm/unwinder.h> - -extern char _etext, _stext; +#include <asm/sections.h> int kstack_depth_to_print = 0x180; int lwa_flag; @@ -266,12 +265,12 @@ asmlinkage void do_unaligned_access(struct pt_regs *regs, unsigned long address) siginfo_t info; if (user_mode(regs)) { - /* Send a SIGSEGV */ - info.si_signo = SIGSEGV; + /* Send a SIGBUS */ + info.si_signo = SIGBUS; info.si_errno = 0; - /* info.si_code has been set above */ - info.si_addr = (void *)address; - force_sig_info(SIGSEGV, &info, current); + info.si_code = BUS_ADRALN; + info.si_addr = (void __user *)address; + force_sig_info(SIGBUS, &info, current); } else { printk("KERNEL: Unaligned Access 0x%.8lx\n", address); show_registers(regs); diff --git a/arch/parisc/boot/compressed/vmlinux.lds.S b/arch/parisc/boot/compressed/vmlinux.lds.S index a4ce3314e78e..4ebd4e65524c 100644 --- a/arch/parisc/boot/compressed/vmlinux.lds.S +++ b/arch/parisc/boot/compressed/vmlinux.lds.S @@ -29,7 +29,9 @@ SECTIONS . = ALIGN(16); /* Linkage tables */ .opd : { + __start_opd = .; *(.opd) + __end_opd = .; } PROVIDE (__gp = .); .plt : { *(.plt) diff --git a/arch/parisc/include/asm/Kbuild b/arch/parisc/include/asm/Kbuild index a41139575ab4..2013d639e735 100644 --- a/arch/parisc/include/asm/Kbuild +++ b/arch/parisc/include/asm/Kbuild @@ -1,5 +1,4 @@ generic-y += barrier.h -generic-y += clkdev.h generic-y += current.h generic-y += device.h generic-y += div64.h diff --git a/arch/parisc/include/asm/compat.h b/arch/parisc/include/asm/compat.h index acf8aa07cbe0..c22db5323244 100644 --- a/arch/parisc/include/asm/compat.h +++ b/arch/parisc/include/asm/compat.h @@ -130,70 +130,6 @@ typedef u32 compat_old_sigset_t; /* at least 32 bits */ typedef u32 compat_sigset_word; -typedef union compat_sigval { - compat_int_t sival_int; - compat_uptr_t sival_ptr; -} compat_sigval_t; - -typedef struct compat_siginfo { - int si_signo; - int si_errno; - int si_code; - - union { - int _pad[128/sizeof(int) - 3]; - - /* kill() */ - struct { - unsigned int _pid; /* sender's pid */ - unsigned int _uid; /* sender's uid */ - } _kill; - - /* POSIX.1b timers */ - struct { - compat_timer_t _tid; /* timer id */ - int _overrun; /* overrun count */ - char _pad[sizeof(unsigned int) - sizeof(int)]; - compat_sigval_t _sigval; /* same as below */ - int _sys_private; /* not to be passed to user */ - } _timer; - - /* POSIX.1b signals */ - struct { - unsigned int _pid; /* sender's pid */ - unsigned int _uid; /* sender's uid */ - compat_sigval_t _sigval; - } _rt; - - /* SIGCHLD */ - struct { - unsigned int _pid; /* which child */ - unsigned int _uid; /* sender's uid */ - int _status; /* exit code */ - compat_clock_t _utime; - compat_clock_t _stime; - } _sigchld; - - /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ - struct { - unsigned int _addr; /* faulting insn/memory ref. */ - } _sigfault; - - /* SIGPOLL */ - struct { - int _band; /* POLL_IN, POLL_OUT, POLL_MSG */ - int _fd; - } _sigpoll; - - /* SIGSYS */ - struct { - compat_uptr_t _call_addr; /* calling user insn */ - int _syscall; /* triggering system call number */ - compat_uint_t _arch; /* AUDIT_ARCH_* of syscall */ - } _sigsys; - } _sifields; -} compat_siginfo_t; - #define COMPAT_OFF_T_MAX 0x7fffffff struct compat_ipc64_perm { diff --git a/arch/parisc/include/asm/sections.h b/arch/parisc/include/asm/sections.h index accdf40aa5b7..5a40b51df80c 100644 --- a/arch/parisc/include/asm/sections.h +++ b/arch/parisc/include/asm/sections.h @@ -6,8 +6,14 @@ #include <asm-generic/sections.h> #ifdef CONFIG_64BIT + +#define HAVE_DEREFERENCE_FUNCTION_DESCRIPTOR 1 + #undef dereference_function_descriptor void *dereference_function_descriptor(void *); + +#undef dereference_kernel_function_descriptor +void *dereference_kernel_function_descriptor(void *); #endif #endif diff --git a/arch/parisc/include/uapi/asm/siginfo.h b/arch/parisc/include/uapi/asm/siginfo.h index 4a1062e05aaf..be40331f757d 100644 --- a/arch/parisc/include/uapi/asm/siginfo.h +++ b/arch/parisc/include/uapi/asm/siginfo.h @@ -8,4 +8,11 @@ #include <asm-generic/siginfo.h> +/* + * SIGFPE si_codes + */ +#ifdef __KERNEL__ +#define FPE_FIXME 0 /* Broken dup of SI_USER */ +#endif /* __KERNEL__ */ + #endif diff --git a/arch/parisc/kernel/module.c b/arch/parisc/kernel/module.c index f1a76935a314..b5b3cb00f1fb 100644 --- a/arch/parisc/kernel/module.c +++ b/arch/parisc/kernel/module.c @@ -66,6 +66,7 @@ #include <asm/pgtable.h> #include <asm/unwind.h> +#include <asm/sections.h> #if 0 #define DEBUGP printk @@ -954,3 +955,18 @@ void module_arch_cleanup(struct module *mod) { deregister_unwind_table(mod); } + +#ifdef CONFIG_64BIT +void *dereference_module_function_descriptor(struct module *mod, void *ptr) +{ + unsigned long start_opd = (Elf64_Addr)mod->core_layout.base + + mod->arch.fdesc_offset; + unsigned long end_opd = start_opd + + mod->arch.fdesc_count * sizeof(Elf64_Fdesc); + + if (ptr < (void *)start_opd || ptr >= (void *)end_opd) + return ptr; + + return dereference_function_descriptor(ptr); +} +#endif diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c index c0dfd892f70c..91bc0cac03a1 100644 --- a/arch/parisc/kernel/pci-dma.c +++ b/arch/parisc/kernel/pci-dma.c @@ -75,11 +75,6 @@ void dump_resmap(void) static inline void dump_resmap(void) {;} #endif -static int pa11_dma_supported( struct device *dev, u64 mask) -{ - return 1; -} - static inline int map_pte_uncached(pte_t * pte, unsigned long vaddr, unsigned long size, unsigned long *paddr_ptr) @@ -579,7 +574,6 @@ static void pa11_dma_cache_sync(struct device *dev, void *vaddr, size_t size, } const struct dma_map_ops pcxl_dma_ops = { - .dma_supported = pa11_dma_supported, .alloc = pa11_dma_alloc, .free = pa11_dma_free, .map_page = pa11_dma_map_page, @@ -616,7 +610,6 @@ static void pcx_dma_free(struct device *dev, size_t size, void *vaddr, } const struct dma_map_ops pcx_dma_ops = { - .dma_supported = pa11_dma_supported, .alloc = pcx_dma_alloc, .free = pcx_dma_free, .map_page = pa11_dma_map_page, diff --git a/arch/parisc/kernel/pdt.c b/arch/parisc/kernel/pdt.c index e07eb34c8750..36434d4da381 100644 --- a/arch/parisc/kernel/pdt.c +++ b/arch/parisc/kernel/pdt.c @@ -325,7 +325,7 @@ static int pdt_mainloop(void *unused) #ifdef CONFIG_MEMORY_FAILURE if ((pde & PDT_ADDR_PERM_ERR) || ((pde & PDT_ADDR_SINGLE_ERR) == 0)) - memory_failure(pde >> PAGE_SHIFT, 0, 0); + memory_failure(pde >> PAGE_SHIFT, 0); else soft_offline_page( pfn_to_page(pde >> PAGE_SHIFT), 0); diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c index cad3e8661cd6..6975a0627078 100644 --- a/arch/parisc/kernel/process.c +++ b/arch/parisc/kernel/process.c @@ -315,6 +315,15 @@ void *dereference_function_descriptor(void *ptr) ptr = p; return ptr; } + +void *dereference_kernel_function_descriptor(void *ptr) +{ + if (ptr < (void *)__start_opd || + ptr >= (void *)__end_opd) + return ptr; + + return dereference_function_descriptor(ptr); +} #endif static inline unsigned long brk_rnd(void) diff --git a/arch/parisc/kernel/signal32.c b/arch/parisc/kernel/signal32.c index 41afa9cd1f55..e8ef3eb69449 100644 --- a/arch/parisc/kernel/signal32.c +++ b/arch/parisc/kernel/signal32.c @@ -260,109 +260,3 @@ setup_sigcontext32(struct compat_sigcontext __user *sc, struct compat_regfile __ return err; } - -int -copy_siginfo_from_user32 (siginfo_t *to, compat_siginfo_t __user *from) -{ - compat_uptr_t addr; - int err; - - if (!access_ok(VERIFY_READ, from, sizeof(compat_siginfo_t))) - return -EFAULT; - - err = __get_user(to->si_signo, &from->si_signo); - err |= __get_user(to->si_errno, &from->si_errno); - err |= __get_user(to->si_code, &from->si_code); - - if (to->si_code < 0) - err |= __copy_from_user(&to->_sifields._pad, &from->_sifields._pad, SI_PAD_SIZE); - else { - switch (siginfo_layout(to->si_signo, to->si_code)) { - case SIL_CHLD: - err |= __get_user(to->si_utime, &from->si_utime); - err |= __get_user(to->si_stime, &from->si_stime); - err |= __get_user(to->si_status, &from->si_status); - default: - case SIL_KILL: - err |= __get_user(to->si_pid, &from->si_pid); - err |= __get_user(to->si_uid, &from->si_uid); - break; - case SIL_FAULT: - err |= __get_user(addr, &from->si_addr); - to->si_addr = compat_ptr(addr); - break; - case SIL_POLL: - err |= __get_user(to->si_band, &from->si_band); - err |= __get_user(to->si_fd, &from->si_fd); - break; - case SIL_RT: - err |= __get_user(to->si_pid, &from->si_pid); - err |= __get_user(to->si_uid, &from->si_uid); - err |= __get_user(to->si_int, &from->si_int); - break; - } - } - return err; -} - -int -copy_siginfo_to_user32 (compat_siginfo_t __user *to, const siginfo_t *from) -{ - compat_uptr_t addr; - compat_int_t val; - int err; - - if (!access_ok(VERIFY_WRITE, to, sizeof(compat_siginfo_t))) - return -EFAULT; - - /* If you change siginfo_t structure, please be sure - this code is fixed accordingly. - It should never copy any pad contained in the structure - to avoid security leaks, but must copy the generic - 3 ints plus the relevant union member. - This routine must convert siginfo from 64bit to 32bit as well - at the same time. */ - err = __put_user(from->si_signo, &to->si_signo); - err |= __put_user(from->si_errno, &to->si_errno); - err |= __put_user(from->si_code, &to->si_code); - if (from->si_code < 0) - err |= __copy_to_user(&to->_sifields._pad, &from->_sifields._pad, SI_PAD_SIZE); - else { - switch (siginfo_layout(from->si_signo, from->si_code)) { - case SIL_CHLD: - err |= __put_user(from->si_utime, &to->si_utime); - err |= __put_user(from->si_stime, &to->si_stime); - err |= __put_user(from->si_status, &to->si_status); - case SIL_KILL: - err |= __put_user(from->si_pid, &to->si_pid); - err |= __put_user(from->si_uid, &to->si_uid); - break; - case SIL_FAULT: - addr = ptr_to_compat(from->si_addr); - err |= __put_user(addr, &to->si_addr); - break; - case SIL_POLL: - err |= __put_user(from->si_band, &to->si_band); - err |= __put_user(from->si_fd, &to->si_fd); - break; - case SIL_TIMER: - err |= __put_user(from->si_tid, &to->si_tid); - err |= __put_user(from->si_overrun, &to->si_overrun); - val = (compat_int_t)from->si_int; - err |= __put_user(val, &to->si_int); - break; - case SIL_RT: - err |= __put_user(from->si_uid, &to->si_uid); - err |= __put_user(from->si_pid, &to->si_pid); - val = (compat_int_t)from->si_int; - err |= __put_user(val, &to->si_int); - break; - case SIL_SYS: - err |= __put_user(ptr_to_compat(from->si_call_addr), &to->si_call_addr); - err |= __put_user(from->si_syscall, &to->si_syscall); - err |= __put_user(from->si_arch, &to->si_arch); - break; - } - } - return err; -} diff --git a/arch/parisc/kernel/signal32.h b/arch/parisc/kernel/signal32.h index 719e7417732c..a271dc0976ce 100644 --- a/arch/parisc/kernel/signal32.h +++ b/arch/parisc/kernel/signal32.h @@ -34,9 +34,6 @@ struct compat_ucontext { /* ELF32 signal handling */ -int copy_siginfo_to_user32 (compat_siginfo_t __user *to, const siginfo_t *from); -int copy_siginfo_from_user32 (siginfo_t *to, compat_siginfo_t __user *from); - /* In a deft move of uber-hackery, we decide to carry the top half of all * 64-bit registers in a non-portable, non-ABI, hidden structure. * Userspace can read the hidden structure if it *wants* but is never diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c index 8453724b8009..c919e6c0a687 100644 --- a/arch/parisc/kernel/traps.c +++ b/arch/parisc/kernel/traps.c @@ -629,7 +629,7 @@ void notrace handle_interruption(int code, struct pt_regs *regs) si.si_signo = SIGFPE; /* Set to zero, and let the userspace app figure it out from the insn pointed to by si_addr */ - si.si_code = 0; + si.si_code = FPE_FIXME; si.si_addr = (void __user *) regs->iaoq[0]; force_sig_info(SIGFPE, &si, current); return; diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S index 159a2ec0b4e0..da2e31190efa 100644 --- a/arch/parisc/kernel/vmlinux.lds.S +++ b/arch/parisc/kernel/vmlinux.lds.S @@ -100,7 +100,9 @@ SECTIONS . = ALIGN(16); /* Linkage tables */ .opd : { + __start_opd = .; *(.opd) + __end_opd = .; } PROVIDE (__gp = .); .plt : { *(.plt) diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index a2380de50878..73ce5dd07642 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -139,10 +139,12 @@ config PPC select ARCH_HAS_ELF_RANDOMIZE select ARCH_HAS_FORTIFY_SOURCE select ARCH_HAS_GCOV_PROFILE_ALL + select ARCH_HAS_PHYS_TO_DMA select ARCH_HAS_PMEM_API if PPC64 select ARCH_HAS_MEMBARRIER_CALLBACKS select ARCH_HAS_SCALED_CPUTIME if VIRT_CPU_ACCOUNTING_NATIVE select ARCH_HAS_SG_CHAIN + select ARCH_HAS_STRICT_KERNEL_RWX if ((PPC_BOOK3S_64 || PPC32) && !RELOCATABLE && !HIBERNATION) select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST select ARCH_HAS_UACCESS_FLUSHCACHE if PPC64 select ARCH_HAS_UBSAN_SANITIZE_ALL @@ -150,8 +152,8 @@ config PPC select ARCH_HAVE_NMI_SAFE_CMPXCHG select ARCH_MIGHT_HAVE_PC_PARPORT select ARCH_MIGHT_HAVE_PC_SERIO + select ARCH_OPTIONAL_KERNEL_RWX if ARCH_HAS_STRICT_KERNEL_RWX select ARCH_SUPPORTS_ATOMIC_RMW - select ARCH_SUPPORTS_DEFERRED_STRUCT_PAGE_INIT select ARCH_USE_BUILTIN_BSWAP select ARCH_USE_CMPXCHG_LOCKREF if PPC64 select ARCH_WANT_IPC_PARSE_VERSION @@ -181,8 +183,6 @@ config PPC select HAVE_ARCH_MMAP_RND_COMPAT_BITS if COMPAT select HAVE_ARCH_SECCOMP_FILTER select HAVE_ARCH_TRACEHOOK - select ARCH_HAS_STRICT_KERNEL_RWX if ((PPC_BOOK3S_64 || PPC32) && !RELOCATABLE && !HIBERNATION) - select ARCH_OPTIONAL_KERNEL_RWX if ARCH_HAS_STRICT_KERNEL_RWX select HAVE_CBPF_JIT if !PPC64 select HAVE_CONTEXT_TRACKING if PPC64 select HAVE_DEBUG_KMEMLEAK @@ -869,6 +869,21 @@ config SECCOMP If unsure, say Y. Only embedded should say N here. +config PPC_MEM_KEYS + prompt "PowerPC Memory Protection Keys" + def_bool y + depends on PPC_BOOK3S_64 + select ARCH_USES_HIGH_VMA_FLAGS + select ARCH_HAS_PKEYS + help + Memory Protection Keys provides a mechanism for enforcing + page-based protections, but without requiring modification of the + page tables when an application changes protection domains. + + For details, see Documentation/vm/protection-keys.txt + + If unsure, say y. + endmenu config ISA_DMA_API diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index 657c33cd4eee..c45424c64e19 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -90,6 +90,10 @@ config MSI_BITMAP_SELFTEST depends on DEBUG_KERNEL default n +config PPC_IRQ_SOFT_MASK_DEBUG + bool "Include extra checks for powerpc irq soft masking" + default n + config XMON bool "Include xmon kernel debugger" depends on DEBUG_KERNEL @@ -368,7 +372,7 @@ config PPC_PTDUMP config PPC_HTDUMP def_bool y - depends on PPC_PTDUMP && PPC_BOOK3S + depends on PPC_PTDUMP && PPC_BOOK3S_64 config PPC_FAST_ENDIAN_SWITCH bool "Deprecated fast endian-switch syscall" diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 1381693a4a51..ccd2556bdb53 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -63,6 +63,7 @@ UTS_MACHINE := $(subst $(space),,$(machine-y)) ifdef CONFIG_PPC32 KBUILD_LDFLAGS_MODULE += arch/powerpc/lib/crtsavres.o else +KBUILD_LDFLAGS_MODULE += -T $(srctree)/arch/powerpc/kernel/module.lds ifeq ($(call ld-ifversion, -ge, 225000000, y),y) # Have the linker provide sfpr if possible. # There is a corresponding test in arch/powerpc/lib/Makefile diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 08782f55b89f..ef6549e57157 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -108,10 +108,10 @@ src-wlib-y := string.S crt0.S stdio.c decompress.c main.c \ $(libfdt) libfdt-wrapper.c \ ns16550.c serial.c simple_alloc.c div64.S util.S \ elf_util.c $(zlib-y) devtree.c stdlib.c \ - oflib.c ofconsole.c cuboot.c cpm-serial.c \ - uartlite.c opal.c + oflib.c ofconsole.c cuboot.c + src-wlib-$(CONFIG_PPC_MPC52XX) += mpc52xx-psc.c -src-wlib-$(CONFIG_PPC64_BOOT_WRAPPER) += opal-calls.S +src-wlib-$(CONFIG_PPC64_BOOT_WRAPPER) += opal-calls.S opal.c ifndef CONFIG_PPC64_BOOT_WRAPPER src-wlib-y += crtsavres.S endif @@ -120,6 +120,8 @@ src-wlib-$(CONFIG_44x) += 4xx.c ebony.c bamboo.c src-wlib-$(CONFIG_PPC_8xx) += mpc8xx.c planetcore.c fsl-soc.c src-wlib-$(CONFIG_PPC_82xx) += pq2.c fsl-soc.c planetcore.c src-wlib-$(CONFIG_EMBEDDED6xx) += mpsc.c mv64x60.c mv64x60_i2c.c ugecon.c fsl-soc.c +src-wlib-$(CONFIG_XILINX_VIRTEX) += uartlite.c +src-wlib-$(CONFIG_CPM) += cpm-serial.c src-plat-y := of.c epapr.c src-plat-$(CONFIG_40x) += fixed-head.S ep405.c cuboot-hotfoot.c \ diff --git a/arch/powerpc/boot/dts/a3m071.dts b/arch/powerpc/boot/dts/a3m071.dts index bf81b8f9704c..187ce458d03a 100644 --- a/arch/powerpc/boot/dts/a3m071.dts +++ b/arch/powerpc/boot/dts/a3m071.dts @@ -105,24 +105,24 @@ reg = <0 0x0 0x02000000>; compatible = "cfi-flash"; bank-width = <2>; - partition@0x0 { + partition@0 { label = "u-boot"; reg = <0x00000000 0x00040000>; read-only; }; - partition@0x00040000 { + partition@40000 { label = "env"; reg = <0x00040000 0x00020000>; }; - partition@0x00060000 { + partition@60000 { label = "dtb"; reg = <0x00060000 0x00020000>; }; - partition@0x00080000 { + partition@80000 { label = "kernel"; reg = <0x00080000 0x00500000>; }; - partition@0x00580000 { + partition@580000 { label = "root"; reg = <0x00580000 0x00A80000>; }; diff --git a/arch/powerpc/boot/dts/akebono.dts b/arch/powerpc/boot/dts/akebono.dts index e61d5dc598c1..746779202a12 100644 --- a/arch/powerpc/boot/dts/akebono.dts +++ b/arch/powerpc/boot/dts/akebono.dts @@ -216,7 +216,7 @@ interrupts = <39 2>; }; - IIC0: i2c@00000000 { + IIC0: i2c@0 { compatible = "ibm,iic-476gtr", "ibm,iic"; reg = <0x0 0x00000020>; interrupt-parent = <&MPIC>; @@ -229,7 +229,7 @@ }; }; - IIC1: i2c@00000100 { + IIC1: i2c@100 { compatible = "ibm,iic-476gtr", "ibm,iic"; reg = <0x100 0x00000020>; interrupt-parent = <&MPIC>; diff --git a/arch/powerpc/boot/dts/c2k.dts b/arch/powerpc/boot/dts/c2k.dts index 1e32903cb0a8..27f169e3ade9 100644 --- a/arch/powerpc/boot/dts/c2k.dts +++ b/arch/powerpc/boot/dts/c2k.dts @@ -276,14 +276,14 @@ >; }; - cpu-error@0070 { + cpu-error@70 { compatible = "marvell,mv64360-cpu-error"; reg = <0x0070 0x10 0x0128 0x28>; interrupts = <3>; interrupt-parent = <&PIC>; }; - sram-ctrl@0380 { + sram-ctrl@380 { compatible = "marvell,mv64360-sram-ctrl"; reg = <0x0380 0x80>; interrupts = <13>; @@ -311,7 +311,7 @@ interrupt-parent = <&PIC>; }; /* Devices attached to the device controller */ - devicebus@045c { + devicebus@45c { #address-cells = <2>; #size-cells = <1>; compatible = "marvell,mv64306-devctrl"; diff --git a/arch/powerpc/boot/dts/currituck.dts b/arch/powerpc/boot/dts/currituck.dts index 4191e1850ea1..f2ad5815f08d 100644 --- a/arch/powerpc/boot/dts/currituck.dts +++ b/arch/powerpc/boot/dts/currituck.dts @@ -108,7 +108,7 @@ reg = <0x50000000 0x4>; }; - IIC0: i2c@00000000 { + IIC0: i2c@0 { compatible = "ibm,iic-currituck", "ibm,iic"; reg = <0x0 0x00000014>; interrupt-parent = <&MPIC>; diff --git a/arch/powerpc/boot/dts/fsl/mpc8568mds.dts b/arch/powerpc/boot/dts/fsl/mpc8568mds.dts index 01706a339603..bc3e8039bdc7 100644 --- a/arch/powerpc/boot/dts/fsl/mpc8568mds.dts +++ b/arch/powerpc/boot/dts/fsl/mpc8568mds.dts @@ -126,7 +126,7 @@ par_io@e0100 { num-ports = <7>; - pio1: ucc_pin@01 { + pio1: ucc_pin@1 { pio-map = < /* port pin dir open_drain assignment has_irq */ 0x4 0xa 0x1 0x0 0x2 0x0 /* TxD0 */ @@ -154,7 +154,7 @@ 0x1 0x1f 0x2 0x0 0x3 0x0>; /* GTX125 */ }; - pio2: ucc_pin@02 { + pio2: ucc_pin@2 { pio-map = < /* port pin dir open_drain assignment has_irq */ 0x5 0xa 0x1 0x0 0x2 0x0 /* TxD0 */ @@ -228,22 +228,22 @@ /* These are the same PHYs as on * gianfar's MDIO bus */ - qe_phy0: ethernet-phy@07 { + qe_phy0: ethernet-phy@7 { interrupt-parent = <&mpic>; interrupts = <1 1 0 0>; reg = <0x7>; }; - qe_phy1: ethernet-phy@01 { + qe_phy1: ethernet-phy@1 { interrupt-parent = <&mpic>; interrupts = <2 1 0 0>; reg = <0x1>; }; - qe_phy2: ethernet-phy@02 { + qe_phy2: ethernet-phy@2 { interrupt-parent = <&mpic>; interrupts = <1 1 0 0>; reg = <0x2>; }; - qe_phy3: ethernet-phy@03 { + qe_phy3: ethernet-phy@3 { interrupt-parent = <&mpic>; interrupts = <2 1 0 0>; reg = <0x3>; diff --git a/arch/powerpc/boot/dts/fsl/mpc8569mds.dts b/arch/powerpc/boot/dts/fsl/mpc8569mds.dts index 76b2bd6f7742..d8367ceddea6 100644 --- a/arch/powerpc/boot/dts/fsl/mpc8569mds.dts +++ b/arch/powerpc/boot/dts/fsl/mpc8569mds.dts @@ -141,7 +141,7 @@ gpio-controller; }; - pio1: ucc_pin@01 { + pio1: ucc_pin@1 { pio-map = < /* port pin dir open_drain assignment has_irq */ 0x2 0x1f 0x1 0x0 0x1 0x0 /* QE_MUX_MDC */ @@ -161,7 +161,7 @@ 0x2 0x14 0x1 0x0 0x2 0x0>; /* ENET1_GTXCLK */ }; - pio2: ucc_pin@02 { + pio2: ucc_pin@2 { pio-map = < /* port pin dir open_drain assignment has_irq */ 0x2 0x1f 0x1 0x0 0x1 0x0 /* QE_MUX_MDC */ @@ -181,7 +181,7 @@ 0x2 0x2 0x1 0x0 0x2 0x0>; /* ENET2_GTXCLK */ }; - pio3: ucc_pin@03 { + pio3: ucc_pin@3 { pio-map = < /* port pin dir open_drain assignment has_irq */ 0x2 0x1f 0x1 0x0 0x1 0x0 /* QE_MUX_MDC */ @@ -201,7 +201,7 @@ 0x2 0x19 0x1 0x0 0x2 0x0>; /* ENET3_GTXCLK */ }; - pio4: ucc_pin@04 { + pio4: ucc_pin@4 { pio-map = < /* port pin dir open_drain assignment has_irq */ 0x2 0x1f 0x1 0x0 0x1 0x0 /* QE_MUX_MDC */ @@ -272,30 +272,30 @@ reg = <0x2120 0x18>; compatible = "fsl,ucc-mdio"; - qe_phy0: ethernet-phy@07 { + qe_phy0: ethernet-phy@7 { interrupt-parent = <&mpic>; interrupts = <1 1 0 0>; reg = <0x7>; }; - qe_phy1: ethernet-phy@01 { + qe_phy1: ethernet-phy@1 { interrupt-parent = <&mpic>; interrupts = <2 1 0 0>; reg = <0x1>; }; - qe_phy2: ethernet-phy@02 { + qe_phy2: ethernet-phy@2 { interrupt-parent = <&mpic>; interrupts = <3 1 0 0>; reg = <0x2>; }; - qe_phy3: ethernet-phy@03 { + qe_phy3: ethernet-phy@3 { interrupt-parent = <&mpic>; interrupts = <4 1 0 0>; reg = <0x3>; }; - qe_phy5: ethernet-phy@04 { + qe_phy5: ethernet-phy@4 { reg = <0x04>; }; - qe_phy7: ethernet-phy@06 { + qe_phy7: ethernet-phy@6 { reg = <0x6>; }; tbi1: tbi-phy@11 { diff --git a/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi b/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi index af12ead88c5f..1b4aafc1f6a2 100644 --- a/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi @@ -137,12 +137,14 @@ compatible = "fsl,p1010-flexcan"; reg = <0x1c000 0x1000>; interrupts = <48 0x2 0 0>; + big-endian; }; can1: can@1d000 { compatible = "fsl,p1010-flexcan"; reg = <0x1d000 0x1000>; interrupts = <61 0x2 0 0>; + big-endian; }; L2: l2-cache-controller@20000 { diff --git a/arch/powerpc/boot/dts/fsl/p1021mds.dts b/arch/powerpc/boot/dts/fsl/p1021mds.dts index 291454c75dda..1047802f4d2a 100644 --- a/arch/powerpc/boot/dts/fsl/p1021mds.dts +++ b/arch/powerpc/boot/dts/fsl/p1021mds.dts @@ -202,7 +202,7 @@ ranges = <0x0 0xe0100 0x60>; device_type = "par_io"; num-ports = <3>; - pio1: ucc_pin@01 { + pio1: ucc_pin@1 { pio-map = < /* port pin dir open_drain assignment has_irq */ 0x1 0x13 0x1 0x0 0x1 0x0 /* QE_MUX_MDC */ @@ -225,7 +225,7 @@ 0x0 0x10 0x2 0x0 0x2 0x0>; /* ENET1_COL */ }; - pio2: ucc_pin@02 { + pio2: ucc_pin@2 { pio-map = < /* port pin dir open_drain assignment has_irq */ 0x1 0x13 0x1 0x0 0x1 0x0 /* QE_MUX_MDC */ @@ -296,7 +296,7 @@ interrupts = <4 1 0 0>; reg = <0x0>; }; - qe_phy1: ethernet-phy@03 { + qe_phy1: ethernet-phy@3 { interrupt-parent = <&mpic>; interrupts = <5 1 0 0>; reg = <0x3>; diff --git a/arch/powerpc/boot/dts/fsl/p1025rdb.dtsi b/arch/powerpc/boot/dts/fsl/p1025rdb.dtsi index d44bb12debb0..0a5434a631c3 100644 --- a/arch/powerpc/boot/dts/fsl/p1025rdb.dtsi +++ b/arch/powerpc/boot/dts/fsl/p1025rdb.dtsi @@ -245,7 +245,7 @@ ranges = <0x0 0xe0100 0x60>; device_type = "par_io"; num-ports = <3>; - pio1: ucc_pin@01 { + pio1: ucc_pin@1 { pio-map = < /* port pin dir open_drain assignment has_irq */ 0x1 0x13 0x1 0x0 0x1 0x0 /* QE_MUX_MDC */ @@ -268,7 +268,7 @@ 0x0 0x10 0x2 0x0 0x2 0x0>; /* ENET1_COL */ }; - pio2: ucc_pin@02 { + pio2: ucc_pin@2 { pio-map = < /* port pin dir open_drain assignment has_irq */ 0x1 0x13 0x1 0x0 0x1 0x0 /* QE_MUX_MDC */ @@ -283,7 +283,7 @@ 0x1 0x8 0x2 0x0 0x2 0x0>; /* ENET5_RX_ER_SER5_CD_B */ }; - pio3: ucc_pin@03 { + pio3: ucc_pin@3 { pio-map = < /* port pin dir open_drain assignment has_irq */ 0x0 0x16 0x2 0x0 0x2 0x0 /* SER7_CD_B*/ @@ -293,7 +293,7 @@ 0x0 0x15 0x1 0x0 0x2 0x0>; /* SER7_TXD0*/ }; - pio4: ucc_pin@04 { + pio4: ucc_pin@4 { pio-map = < /* port pin dir open_drain assignment has_irq */ 0x1 0x0 0x2 0x0 0x2 0x0 /* SER3_CD_B*/ diff --git a/arch/powerpc/boot/dts/fsl/p1025rdb_32b.dts b/arch/powerpc/boot/dts/fsl/p1025rdb_32b.dts index b15acbaea34b..ea33b57f8774 100644 --- a/arch/powerpc/boot/dts/fsl/p1025rdb_32b.dts +++ b/arch/powerpc/boot/dts/fsl/p1025rdb_32b.dts @@ -106,7 +106,7 @@ interrupts = <4 1 0 0>; reg = <0x6>; }; - qe_phy1: ethernet-phy@03 { + qe_phy1: ethernet-phy@3 { interrupt-parent = <&mpic>; interrupts = <5 1 0 0>; reg = <0x3>; diff --git a/arch/powerpc/boot/dts/fsl/p1025twr.dtsi b/arch/powerpc/boot/dts/fsl/p1025twr.dtsi index 08816fb474f5..ab75b8f29ae2 100644 --- a/arch/powerpc/boot/dts/fsl/p1025twr.dtsi +++ b/arch/powerpc/boot/dts/fsl/p1025twr.dtsi @@ -172,7 +172,7 @@ ranges = <0x0 0xe0100 0x60>; device_type = "par_io"; num-ports = <3>; - pio1: ucc_pin@01 { + pio1: ucc_pin@1 { pio-map = < /* port pin dir open_drain assignment has_irq */ 0x1 0x13 0x1 0x0 0x1 0x0 /* QE_MUX_MDC */ @@ -195,7 +195,7 @@ 0x0 0x10 0x2 0x0 0x2 0x0>; /* ENET1_COL */ }; - pio2: ucc_pin@02 { + pio2: ucc_pin@2 { pio-map = < /* port pin dir open_drain assignment has_irq */ 0x1 0x13 0x1 0x0 0x1 0x0 /* QE_MUX_MDC */ @@ -210,7 +210,7 @@ 0x1 0x8 0x2 0x0 0x2 0x0>; /* ENET5_RX_ER_SER5_CD_B */ }; - pio3: ucc_pin@03 { + pio3: ucc_pin@3 { pio-map = < /* port pin dir open_drain assignment has_irq */ 0x0 0x16 0x2 0x0 0x2 0x0 /* SER7_CD_B*/ @@ -220,7 +220,7 @@ 0x0 0x15 0x1 0x0 0x2 0x0>; /* SER7_TXD0*/ }; - pio4: ucc_pin@04 { + pio4: ucc_pin@4 { pio-map = < /* port pin dir open_drain assignment has_irq */ 0x1 0x0 0x2 0x0 0x2 0x0 /* SER3_CD_B*/ diff --git a/arch/powerpc/boot/dts/fsl/t1040rdb.dts b/arch/powerpc/boot/dts/fsl/t1040rdb.dts index 621f2c6ee6ad..65ff34c49025 100644 --- a/arch/powerpc/boot/dts/fsl/t1040rdb.dts +++ b/arch/powerpc/boot/dts/fsl/t1040rdb.dts @@ -61,7 +61,7 @@ }; mdio@fc000 { - phy_sgmii_2: ethernet-phy@03 { + phy_sgmii_2: ethernet-phy@3 { reg = <0x03>; }; }; diff --git a/arch/powerpc/boot/dts/fsl/t1042d4rdb.dts b/arch/powerpc/boot/dts/fsl/t1042d4rdb.dts index fcd2aeb5b8ac..4fa15f48a4c3 100644 --- a/arch/powerpc/boot/dts/fsl/t1042d4rdb.dts +++ b/arch/powerpc/boot/dts/fsl/t1042d4rdb.dts @@ -77,23 +77,23 @@ }; mdio0: mdio@fc000 { - phy_sgmii_0: ethernet-phy@02 { + phy_sgmii_0: ethernet-phy@2 { reg = <0x02>; }; - phy_sgmii_1: ethernet-phy@03 { + phy_sgmii_1: ethernet-phy@3 { reg = <0x03>; }; - phy_sgmii_2: ethernet-phy@01 { + phy_sgmii_2: ethernet-phy@1 { reg = <0x01>; }; - phy_rgmii_0: ethernet-phy@04 { + phy_rgmii_0: ethernet-phy@4 { reg = <0x04>; }; - phy_rgmii_1: ethernet-phy@05 { + phy_rgmii_1: ethernet-phy@5 { reg = <0x05>; }; }; diff --git a/arch/powerpc/boot/dts/fsl/t1042rdb.dts b/arch/powerpc/boot/dts/fsl/t1042rdb.dts index 2c138627b1b4..3ebb712224cb 100644 --- a/arch/powerpc/boot/dts/fsl/t1042rdb.dts +++ b/arch/powerpc/boot/dts/fsl/t1042rdb.dts @@ -59,7 +59,7 @@ }; mdio@fc000 { - phy_sgmii_2: ethernet-phy@03 { + phy_sgmii_2: ethernet-phy@3 { reg = <0x03>; }; }; diff --git a/arch/powerpc/boot/dts/fsl/t104xrdb.dtsi b/arch/powerpc/boot/dts/fsl/t104xrdb.dtsi index 5fdddbd2a62b..099a598c74c0 100644 --- a/arch/powerpc/boot/dts/fsl/t104xrdb.dtsi +++ b/arch/powerpc/boot/dts/fsl/t104xrdb.dtsi @@ -148,15 +148,15 @@ }; mdio0: mdio@fc000 { - phy_sgmii_2: ethernet-phy@03 { + phy_sgmii_2: ethernet-phy@3 { reg = <0x03>; }; - phy_rgmii_0: ethernet-phy@01 { + phy_rgmii_0: ethernet-phy@1 { reg = <0x01>; }; - phy_rgmii_1: ethernet-phy@02 { + phy_rgmii_1: ethernet-phy@2 { reg = <0x02>; }; }; diff --git a/arch/powerpc/boot/dts/fsp2.dts b/arch/powerpc/boot/dts/fsp2.dts index f10a64aeb83b..6560283c5aec 100644 --- a/arch/powerpc/boot/dts/fsp2.dts +++ b/arch/powerpc/boot/dts/fsp2.dts @@ -583,21 +583,21 @@ }; }; - OHCI1: ohci@02040000 { + OHCI1: ohci@2040000 { compatible = "ohci-le"; reg = <0x02040000 0xa0>; interrupt-parent = <&UIC1_3>; interrupts = <28 0x8 29 0x8>; }; - OHCI2: ohci@02080000 { + OHCI2: ohci@2080000 { compatible = "ohci-le"; reg = <0x02080000 0xa0>; interrupt-parent = <&UIC1_3>; interrupts = <30 0x8 31 0x8>; }; - EHCI: ehci@02000000 { + EHCI: ehci@2000000 { compatible = "usb-ehci"; reg = <0x02000000 0xa4>; interrupt-parent = <&UIC1_3>; diff --git a/arch/powerpc/boot/dts/gamecube.dts b/arch/powerpc/boot/dts/gamecube.dts index ef3be0e58b02..58d06c9ee08b 100644 --- a/arch/powerpc/boot/dts/gamecube.dts +++ b/arch/powerpc/boot/dts/gamecube.dts @@ -54,13 +54,13 @@ ranges = <0x0c000000 0x0c000000 0x00010000>; interrupt-parent = <&PIC>; - video@0c002000 { + video@c002000 { compatible = "nintendo,flipper-vi"; reg = <0x0c002000 0x100>; interrupts = <8>; }; - processor-interface@0c003000 { + processor-interface@c003000 { compatible = "nintendo,flipper-pi"; reg = <0x0c003000 0x100>; @@ -71,7 +71,7 @@ }; }; - dsp@0c005000 { + dsp@c005000 { #address-cells = <1>; #size-cells = <1>; compatible = "nintendo,flipper-dsp"; @@ -84,26 +84,26 @@ }; }; - disk@0c006000 { + disk@c006000 { compatible = "nintendo,flipper-di"; reg = <0x0c006000 0x40>; interrupts = <2>; }; - audio@0c006c00 { + audio@c006c00 { compatible = "nintendo,flipper-ai"; reg = <0x0c006c00 0x20>; interrupts = <6>; }; - gamepad-controller@0c006400 { + gamepad-controller@c006400 { compatible = "nintendo,flipper-si"; reg = <0x0c006400 0x100>; interrupts = <3>; }; /* External Interface bus */ - exi@0c006800 { + exi@c006800 { compatible = "nintendo,flipper-exi"; reg = <0x0c006800 0x40>; virtual-reg = <0x0c006800>; diff --git a/arch/powerpc/boot/dts/haleakala.dts b/arch/powerpc/boot/dts/haleakala.dts index 2b256694eca6..cb16dad43c92 100644 --- a/arch/powerpc/boot/dts/haleakala.dts +++ b/arch/powerpc/boot/dts/haleakala.dts @@ -237,7 +237,7 @@ }; }; - PCIE0: pciex@0a0000000 { + PCIE0: pciex@a0000000 { device_type = "pci"; #interrupt-cells = <1>; #size-cells = <2>; diff --git a/arch/powerpc/boot/dts/kilauea.dts b/arch/powerpc/boot/dts/kilauea.dts index 5ba7f01e2a29..2a3413221cc1 100644 --- a/arch/powerpc/boot/dts/kilauea.dts +++ b/arch/powerpc/boot/dts/kilauea.dts @@ -322,7 +322,7 @@ }; }; - PCIE0: pciex@0a0000000 { + PCIE0: pciex@a0000000 { device_type = "pci"; #interrupt-cells = <1>; #size-cells = <2>; @@ -363,7 +363,7 @@ 0x0 0x0 0x0 0x4 &UIC2 0x3 0x4 /* swizzled int D */>; }; - PCIE1: pciex@0c0000000 { + PCIE1: pciex@c0000000 { device_type = "pci"; #interrupt-cells = <1>; #size-cells = <2>; diff --git a/arch/powerpc/boot/dts/kmeter1.dts b/arch/powerpc/boot/dts/kmeter1.dts index 983aee185793..9fa33d9ba966 100644 --- a/arch/powerpc/boot/dts/kmeter1.dts +++ b/arch/powerpc/boot/dts/kmeter1.dts @@ -434,27 +434,27 @@ compatible = "fsl,ucc-mdio"; /* Piggy2 (UCC4, MDIO 0x00, RMII) */ - phy_piggy2: ethernet-phy@00 { + phy_piggy2: ethernet-phy@0 { reg = <0x0>; }; /* Eth-1 (UCC5, MDIO 0x08, RMII) */ - phy_eth1: ethernet-phy@08 { + phy_eth1: ethernet-phy@8 { reg = <0x08>; }; /* Eth-2 (UCC6, MDIO 0x09, RMII) */ - phy_eth2: ethernet-phy@09 { + phy_eth2: ethernet-phy@9 { reg = <0x09>; }; /* Eth-3 (UCC7, MDIO 0x0a, RMII) */ - phy_eth3: ethernet-phy@0a { + phy_eth3: ethernet-phy@a { reg = <0x0a>; }; /* Eth-4 (UCC8, MDIO 0x0b, RMII) */ - phy_eth4: ethernet-phy@0b { + phy_eth4: ethernet-phy@b { reg = <0x0b>; }; diff --git a/arch/powerpc/boot/dts/makalu.dts b/arch/powerpc/boot/dts/makalu.dts index 63d48b632c84..bf8fe1629392 100644 --- a/arch/powerpc/boot/dts/makalu.dts +++ b/arch/powerpc/boot/dts/makalu.dts @@ -268,7 +268,7 @@ }; }; - PCIE0: pciex@0a0000000 { + PCIE0: pciex@a0000000 { device_type = "pci"; #interrupt-cells = <1>; #size-cells = <2>; @@ -309,7 +309,7 @@ 0x0 0x0 0x0 0x4 &UIC2 0x3 0x4 /* swizzled int D */>; }; - PCIE1: pciex@0c0000000 { + PCIE1: pciex@c0000000 { device_type = "pci"; #interrupt-cells = <1>; #size-cells = <2>; diff --git a/arch/powerpc/boot/dts/mpc832x_mds.dts b/arch/powerpc/boot/dts/mpc832x_mds.dts index 0793cdf0d46e..49c7d657118a 100644 --- a/arch/powerpc/boot/dts/mpc832x_mds.dts +++ b/arch/powerpc/boot/dts/mpc832x_mds.dts @@ -186,7 +186,7 @@ device_type = "par_io"; num-ports = <7>; - pio3: ucc_pin@03 { + pio3: ucc_pin@3 { pio-map = < /* port pin dir open_drain assignment has_irq */ 3 4 3 0 2 0 /* MDIO */ @@ -208,7 +208,7 @@ 1 12 1 0 1 0 /* TX_EN */ 1 13 2 0 1 0>; /* CRS */ }; - pio4: ucc_pin@04 { + pio4: ucc_pin@4 { pio-map = < /* port pin dir open_drain assignment has_irq */ 3 31 2 0 1 0 /* RX_CLK (CLK7) */ @@ -228,7 +228,7 @@ 1 30 1 0 1 0 /* TX_EN */ 1 31 2 0 1 0>; /* CRS */ }; - pio5: ucc_pin@05 { + pio5: ucc_pin@5 { pio-map = < /* * open has @@ -352,12 +352,12 @@ reg = <0x2320 0x18>; compatible = "fsl,ucc-mdio"; - phy3: ethernet-phy@03 { + phy3: ethernet-phy@3 { interrupt-parent = <&ipic>; interrupts = <17 0x8>; reg = <0x3>; }; - phy4: ethernet-phy@04 { + phy4: ethernet-phy@4 { interrupt-parent = <&ipic>; interrupts = <18 0x8>; reg = <0x4>; diff --git a/arch/powerpc/boot/dts/mpc832x_rdb.dts b/arch/powerpc/boot/dts/mpc832x_rdb.dts index 91df1eb16667..647cae14c16d 100644 --- a/arch/powerpc/boot/dts/mpc832x_rdb.dts +++ b/arch/powerpc/boot/dts/mpc832x_rdb.dts @@ -175,7 +175,7 @@ gpio-controller; }; - ucc2pio:ucc_pin@02 { + ucc2pio:ucc_pin@2 { pio-map = < /* port pin dir open_drain assignment has_irq */ 3 4 3 0 2 0 /* MDIO */ @@ -197,7 +197,7 @@ 0 30 1 0 1 0 /* TX_EN */ 0 31 2 0 1 0>; /* CRS */ }; - ucc3pio:ucc_pin@03 { + ucc3pio:ucc_pin@3 { pio-map = < /* port pin dir open_drain assignment has_irq */ 0 13 2 0 1 0 /* RX_CLK (CLK9) */ @@ -310,12 +310,12 @@ reg = <0x3120 0x18>; compatible = "fsl,ucc-mdio"; - phy00:ethernet-phy@00 { + phy00:ethernet-phy@0 { interrupt-parent = <&ipic>; interrupts = <0>; reg = <0x0>; }; - phy04:ethernet-phy@04 { + phy04:ethernet-phy@4 { interrupt-parent = <&ipic>; interrupts = <0>; reg = <0x4>; diff --git a/arch/powerpc/boot/dts/mpc836x_mds.dts b/arch/powerpc/boot/dts/mpc836x_mds.dts index ecb6ccd3a6aa..539fd9f72eda 100644 --- a/arch/powerpc/boot/dts/mpc836x_mds.dts +++ b/arch/powerpc/boot/dts/mpc836x_mds.dts @@ -228,7 +228,7 @@ gpio-controller; }; - pio1: ucc_pin@01 { + pio1: ucc_pin@1 { pio-map = < /* port pin dir open_drain assignment has_irq */ 0 3 1 0 1 0 /* TxD0 */ @@ -255,7 +255,7 @@ 2 9 1 0 3 0 /* GTX_CLK - CLK10 */ 2 8 2 0 1 0>; /* GTX125 - CLK9 */ }; - pio2: ucc_pin@02 { + pio2: ucc_pin@2 { pio-map = < /* port pin dir open_drain assignment has_irq */ 0 17 1 0 1 0 /* TxD0 */ @@ -393,12 +393,12 @@ reg = <0x2120 0x18>; compatible = "fsl,ucc-mdio"; - phy0: ethernet-phy@00 { + phy0: ethernet-phy@0 { interrupt-parent = <&ipic>; interrupts = <17 0x8>; reg = <0x0>; }; - phy1: ethernet-phy@01 { + phy1: ethernet-phy@1 { interrupt-parent = <&ipic>; interrupts = <18 0x8>; reg = <0x1>; diff --git a/arch/powerpc/boot/dts/sbc8548-altflash.dts b/arch/powerpc/boot/dts/sbc8548-altflash.dts index 0b38a0defd2c..8967a56adad4 100644 --- a/arch/powerpc/boot/dts/sbc8548-altflash.dts +++ b/arch/powerpc/boot/dts/sbc8548-altflash.dts @@ -40,12 +40,12 @@ compatible = "intel,JS28F128", "cfi-flash"; bank-width = <4>; device-width = <1>; - partition@0x0 { + partition@0 { label = "space"; /* FC000000 -> FFEFFFFF */ reg = <0x00000000 0x03f00000>; }; - partition@0x03f00000 { + partition@3f00000 { label = "bootloader"; /* FFF00000 -> FFFFFFFF */ reg = <0x03f00000 0x00100000>; @@ -95,12 +95,12 @@ reg = <0x6 0x0 0x800000>; bank-width = <1>; device-width = <1>; - partition@0x0 { + partition@0 { label = "space"; /* EF800000 -> EFF9FFFF */ reg = <0x00000000 0x007a0000>; }; - partition@0x7a0000 { + partition@7a0000 { label = "bootloader"; /* EFFA0000 -> EFFFFFFF */ reg = <0x007a0000 0x00060000>; diff --git a/arch/powerpc/boot/dts/sbc8548.dts b/arch/powerpc/boot/dts/sbc8548.dts index 1df2a0955668..9bdb828a504e 100644 --- a/arch/powerpc/boot/dts/sbc8548.dts +++ b/arch/powerpc/boot/dts/sbc8548.dts @@ -38,12 +38,12 @@ reg = <0x0 0x0 0x800000>; bank-width = <1>; device-width = <1>; - partition@0x0 { + partition@0 { label = "space"; /* FF800000 -> FFF9FFFF */ reg = <0x00000000 0x007a0000>; }; - partition@0x7a0000 { + partition@7a0000 { label = "bootloader"; /* FFFA0000 -> FFFFFFFF */ reg = <0x007a0000 0x00060000>; @@ -92,12 +92,12 @@ compatible = "intel,JS28F128", "cfi-flash"; bank-width = <4>; device-width = <1>; - partition@0x0 { + partition@0 { label = "space"; /* EC000000 -> EFEFFFFF */ reg = <0x00000000 0x03f00000>; }; - partition@0x03f00000 { + partition@3f00000 { label = "bootloader"; /* EFF00000 -> EFFFFFFF */ reg = <0x03f00000 0x00100000>; diff --git a/arch/powerpc/boot/dts/wii.dts b/arch/powerpc/boot/dts/wii.dts index 77528c9a8dbd..17a5babb098d 100644 --- a/arch/powerpc/boot/dts/wii.dts +++ b/arch/powerpc/boot/dts/wii.dts @@ -65,14 +65,14 @@ 0x0d800000 0x0d800000 0x00800000>; interrupt-parent = <&PIC0>; - video@0c002000 { + video@c002000 { compatible = "nintendo,hollywood-vi", "nintendo,flipper-vi"; reg = <0x0c002000 0x100>; interrupts = <8>; }; - processor-interface@0c003000 { + processor-interface@c003000 { compatible = "nintendo,hollywood-pi", "nintendo,flipper-pi"; reg = <0x0c003000 0x100>; @@ -84,7 +84,7 @@ }; }; - dsp@0c005000 { + dsp@c005000 { #address-cells = <1>; #size-cells = <1>; compatible = "nintendo,hollywood-dsp", @@ -93,14 +93,14 @@ interrupts = <6>; }; - gamepad-controller@0d006400 { + gamepad-controller@d006400 { compatible = "nintendo,hollywood-si", "nintendo,flipper-si"; reg = <0x0d006400 0x100>; interrupts = <3>; }; - audio@0c006c00 { + audio@c006c00 { compatible = "nintendo,hollywood-ai", "nintendo,flipper-ai"; reg = <0x0d006c00 0x20>; @@ -108,7 +108,7 @@ }; /* External Interface bus */ - exi@0d006800 { + exi@d006800 { compatible = "nintendo,hollywood-exi", "nintendo,flipper-exi"; reg = <0x0d006800 0x40>; @@ -116,7 +116,7 @@ interrupts = <4>; }; - usb@0d040000 { + usb@d040000 { compatible = "nintendo,hollywood-usb-ehci", "usb-ehci"; reg = <0x0d040000 0x100>; @@ -124,7 +124,7 @@ interrupt-parent = <&PIC1>; }; - usb@0d050000 { + usb@d050000 { compatible = "nintendo,hollywood-usb-ohci", "usb-ohci"; reg = <0x0d050000 0x100>; @@ -132,7 +132,7 @@ interrupt-parent = <&PIC1>; }; - usb@0d060000 { + usb@d060000 { compatible = "nintendo,hollywood-usb-ohci", "usb-ohci"; reg = <0x0d060000 0x100>; @@ -140,7 +140,7 @@ interrupt-parent = <&PIC1>; }; - sd@0d070000 { + sd@d070000 { compatible = "nintendo,hollywood-sdhci", "sdhci"; reg = <0x0d070000 0x200>; @@ -148,7 +148,7 @@ interrupt-parent = <&PIC1>; }; - sdio@0d080000 { + sdio@d080000 { compatible = "nintendo,hollywood-sdhci", "sdhci"; reg = <0x0d080000 0x200>; @@ -156,14 +156,14 @@ interrupt-parent = <&PIC1>; }; - ipc@0d000000 { + ipc@d000000 { compatible = "nintendo,hollywood-ipc"; reg = <0x0d000000 0x10>; interrupts = <30>; interrupt-parent = <&PIC1>; }; - PIC1: pic1@0d800030 { + PIC1: pic1@d800030 { #interrupt-cells = <1>; compatible = "nintendo,hollywood-pic"; reg = <0x0d800030 0x10>; @@ -171,7 +171,7 @@ interrupts = <14>; }; - GPIO: gpio@0d8000c0 { + GPIO: gpio@d8000c0 { #gpio-cells = <2>; compatible = "nintendo,hollywood-gpio"; reg = <0x0d8000c0 0x40>; @@ -203,12 +203,12 @@ */ }; - control@0d800100 { + control@d800100 { compatible = "nintendo,hollywood-control"; reg = <0x0d800100 0x300>; }; - disk@0d806000 { + disk@d806000 { compatible = "nintendo,hollywood-di"; reg = <0x0d806000 0x40>; interrupts = <2>; diff --git a/arch/powerpc/boot/serial.c b/arch/powerpc/boot/serial.c index 7b5c02b1afd0..88955095ec07 100644 --- a/arch/powerpc/boot/serial.c +++ b/arch/powerpc/boot/serial.c @@ -124,20 +124,26 @@ int serial_console_init(void) else if (dt_is_compatible(devp, "marvell,mv64360-mpsc")) rc = mpsc_console_init(devp, &serial_cd); #endif +#ifdef CONFIG_CPM else if (dt_is_compatible(devp, "fsl,cpm1-scc-uart") || dt_is_compatible(devp, "fsl,cpm1-smc-uart") || dt_is_compatible(devp, "fsl,cpm2-scc-uart") || dt_is_compatible(devp, "fsl,cpm2-smc-uart")) rc = cpm_console_init(devp, &serial_cd); +#endif #ifdef CONFIG_PPC_MPC52XX else if (dt_is_compatible(devp, "fsl,mpc5200-psc-uart")) rc = mpc5200_psc_console_init(devp, &serial_cd); #endif +#ifdef CONFIG_XILINX_VIRTEX else if (dt_is_compatible(devp, "xlnx,opb-uartlite-1.00.b") || dt_is_compatible(devp, "xlnx,xps-uartlite-1.00.a")) rc = uartlite_console_init(devp, &serial_cd); +#endif +#ifdef CONFIG_PPC64_BOOT_WRAPPER else if (dt_is_compatible(devp, "ibm,opal-console-raw")) rc = opal_console_init(devp, &serial_cd); +#endif /* Add other serial console driver calls here */ diff --git a/arch/powerpc/configs/44x/warp_defconfig b/arch/powerpc/configs/44x/warp_defconfig index b5c866073efd..6c02f53271cd 100644 --- a/arch/powerpc/configs/44x/warp_defconfig +++ b/arch/powerpc/configs/44x/warp_defconfig @@ -28,7 +28,6 @@ CONFIG_NETFILTER=y CONFIG_VLAN_8021Q=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_STANDALONE is not set -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_BLOCK=y diff --git a/arch/powerpc/configs/c2k_defconfig b/arch/powerpc/configs/c2k_defconfig index f1552af9eecc..4bb832a41d55 100644 --- a/arch/powerpc/configs/c2k_defconfig +++ b/arch/powerpc/configs/c2k_defconfig @@ -272,18 +272,6 @@ CONFIG_USB_SERIAL_EDGEPORT=m CONFIG_USB_SERIAL_EDGEPORT_TI=m CONFIG_USB_SERIAL_KEYSPAN_PDA=m CONFIG_USB_SERIAL_KEYSPAN=m -CONFIG_USB_SERIAL_KEYSPAN_MPR=y -CONFIG_USB_SERIAL_KEYSPAN_USA28=y -CONFIG_USB_SERIAL_KEYSPAN_USA28X=y -CONFIG_USB_SERIAL_KEYSPAN_USA28XA=y -CONFIG_USB_SERIAL_KEYSPAN_USA28XB=y -CONFIG_USB_SERIAL_KEYSPAN_USA19=y -CONFIG_USB_SERIAL_KEYSPAN_USA18X=y -CONFIG_USB_SERIAL_KEYSPAN_USA19W=y -CONFIG_USB_SERIAL_KEYSPAN_USA19QW=y -CONFIG_USB_SERIAL_KEYSPAN_USA19QI=y -CONFIG_USB_SERIAL_KEYSPAN_USA49W=y -CONFIG_USB_SERIAL_KEYSPAN_USA49WLC=y CONFIG_USB_SERIAL_KLSI=m CONFIG_USB_SERIAL_KOBIL_SCT=m CONFIG_USB_SERIAL_MCT_U232=m diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig index 063817fee61c..67c39f4acede 100644 --- a/arch/powerpc/configs/g5_defconfig +++ b/arch/powerpc/configs/g5_defconfig @@ -189,18 +189,6 @@ CONFIG_USB_SERIAL_GARMIN=m CONFIG_USB_SERIAL_IPW=m CONFIG_USB_SERIAL_KEYSPAN_PDA=m CONFIG_USB_SERIAL_KEYSPAN=m -CONFIG_USB_SERIAL_KEYSPAN_MPR=y -CONFIG_USB_SERIAL_KEYSPAN_USA28=y -CONFIG_USB_SERIAL_KEYSPAN_USA28X=y -CONFIG_USB_SERIAL_KEYSPAN_USA28XA=y -CONFIG_USB_SERIAL_KEYSPAN_USA28XB=y -CONFIG_USB_SERIAL_KEYSPAN_USA19=y -CONFIG_USB_SERIAL_KEYSPAN_USA18X=y -CONFIG_USB_SERIAL_KEYSPAN_USA19W=y -CONFIG_USB_SERIAL_KEYSPAN_USA19QW=y -CONFIG_USB_SERIAL_KEYSPAN_USA19QI=y -CONFIG_USB_SERIAL_KEYSPAN_USA49W=y -CONFIG_USB_SERIAL_KEYSPAN_USA49WLC=y CONFIG_USB_SERIAL_KLSI=m CONFIG_USB_SERIAL_KOBIL_SCT=m CONFIG_USB_SERIAL_MCT_U232=m diff --git a/arch/powerpc/configs/maple_defconfig b/arch/powerpc/configs/maple_defconfig index 078cdb427fc9..59e47ec85336 100644 --- a/arch/powerpc/configs/maple_defconfig +++ b/arch/powerpc/configs/maple_defconfig @@ -82,18 +82,6 @@ CONFIG_USB_SERIAL_CYPRESS_M8=m CONFIG_USB_SERIAL_GARMIN=m CONFIG_USB_SERIAL_IPW=m CONFIG_USB_SERIAL_KEYSPAN=y -CONFIG_USB_SERIAL_KEYSPAN_MPR=y -CONFIG_USB_SERIAL_KEYSPAN_USA28=y -CONFIG_USB_SERIAL_KEYSPAN_USA28X=y -CONFIG_USB_SERIAL_KEYSPAN_USA28XA=y -CONFIG_USB_SERIAL_KEYSPAN_USA28XB=y -CONFIG_USB_SERIAL_KEYSPAN_USA19=y -CONFIG_USB_SERIAL_KEYSPAN_USA18X=y -CONFIG_USB_SERIAL_KEYSPAN_USA19W=y -CONFIG_USB_SERIAL_KEYSPAN_USA19QW=y -CONFIG_USB_SERIAL_KEYSPAN_USA19QI=y -CONFIG_USB_SERIAL_KEYSPAN_USA49W=y -CONFIG_USB_SERIAL_KEYSPAN_USA49WLC=y CONFIG_USB_SERIAL_TI=m CONFIG_EXT2_FS=y CONFIG_EXT4_FS=y diff --git a/arch/powerpc/configs/mpc512x_defconfig b/arch/powerpc/configs/mpc512x_defconfig index 10be5773ad5d..c2b1c4404683 100644 --- a/arch/powerpc/configs/mpc512x_defconfig +++ b/arch/powerpc/configs/mpc512x_defconfig @@ -39,7 +39,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y # CONFIG_PREVENT_FIRMWARE_BUILD is not set -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_BLOCK=y diff --git a/arch/powerpc/configs/mpc866_ads_defconfig b/arch/powerpc/configs/mpc866_ads_defconfig index f1f176c29fa3..5320735395e7 100644 --- a/arch/powerpc/configs/mpc866_ads_defconfig +++ b/arch/powerpc/configs/mpc866_ads_defconfig @@ -13,7 +13,6 @@ CONFIG_EXPERT=y CONFIG_PARTITION_ADVANCED=y CONFIG_MPC86XADS=y CONFIG_8xx_COPYBACK=y -CONFIG_8xx_CPU6=y CONFIG_GEN_RTC=y CONFIG_HZ_1000=y CONFIG_MATH_EMULATION=y diff --git a/arch/powerpc/configs/pmac32_defconfig b/arch/powerpc/configs/pmac32_defconfig index 1aab9a62a681..62948d198d7f 100644 --- a/arch/powerpc/configs/pmac32_defconfig +++ b/arch/powerpc/configs/pmac32_defconfig @@ -264,18 +264,6 @@ CONFIG_USB_SERIAL_VISOR=m CONFIG_USB_SERIAL_IPAQ=m CONFIG_USB_SERIAL_KEYSPAN_PDA=m CONFIG_USB_SERIAL_KEYSPAN=m -CONFIG_USB_SERIAL_KEYSPAN_MPR=y -CONFIG_USB_SERIAL_KEYSPAN_USA28=y -CONFIG_USB_SERIAL_KEYSPAN_USA28X=y -CONFIG_USB_SERIAL_KEYSPAN_USA28XA=y -CONFIG_USB_SERIAL_KEYSPAN_USA28XB=y -CONFIG_USB_SERIAL_KEYSPAN_USA19=y -CONFIG_USB_SERIAL_KEYSPAN_USA18X=y -CONFIG_USB_SERIAL_KEYSPAN_USA19W=y -CONFIG_USB_SERIAL_KEYSPAN_USA19QW=y -CONFIG_USB_SERIAL_KEYSPAN_USA19QI=y -CONFIG_USB_SERIAL_KEYSPAN_USA49W=y -CONFIG_USB_SERIAL_KEYSPAN_USA49WLC=y CONFIG_USB_APPLEDISPLAY=m CONFIG_LEDS_TRIGGER_DEFAULT_ON=y CONFIG_EXT2_FS=y diff --git a/arch/powerpc/configs/powernv_defconfig b/arch/powerpc/configs/powernv_defconfig index 73dab7a37386..9e92aa6a52ba 100644 --- a/arch/powerpc/configs/powernv_defconfig +++ b/arch/powerpc/configs/powernv_defconfig @@ -96,6 +96,7 @@ CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=65536 CONFIG_VIRTIO_BLK=m +CONFIG_BLK_DEV_NVME=y CONFIG_IDE=y CONFIG_BLK_DEV_IDECD=y CONFIG_BLK_DEV_GENERIC=y @@ -112,6 +113,7 @@ CONFIG_SCSI_CXGB3_ISCSI=m CONFIG_SCSI_CXGB4_ISCSI=m CONFIG_SCSI_BNX2_ISCSI=m CONFIG_BE2ISCSI=m +CONFIG_SCSI_AACRAID=y CONFIG_SCSI_MPT2SAS=m CONFIG_SCSI_SYM53C8XX_2=m CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0 diff --git a/arch/powerpc/configs/ppc6xx_defconfig b/arch/powerpc/configs/ppc6xx_defconfig index da0e8d535eb8..7ee736f20774 100644 --- a/arch/powerpc/configs/ppc6xx_defconfig +++ b/arch/powerpc/configs/ppc6xx_defconfig @@ -347,7 +347,6 @@ CONFIG_MAC80211_DEBUGFS=y CONFIG_NET_9P=m CONFIG_NET_9P_VIRTIO=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_DEBUG_DEVRES=y CONFIG_CONNECTOR=y CONFIG_PARPORT=m diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig index 2efa025bf483..187e2f7c12c8 100644 --- a/arch/powerpc/configs/ps3_defconfig +++ b/arch/powerpc/configs/ps3_defconfig @@ -64,7 +64,6 @@ CONFIG_CFG80211_WEXT=y CONFIG_MAC80211=m # CONFIG_MAC80211_RC_MINSTREL is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=65535 diff --git a/arch/powerpc/configs/wii_defconfig b/arch/powerpc/configs/wii_defconfig index 9c7400a19e9d..0b0f78823a1b 100644 --- a/arch/powerpc/configs/wii_defconfig +++ b/arch/powerpc/configs/wii_defconfig @@ -43,7 +43,6 @@ CONFIG_CFG80211=y CONFIG_MAC80211=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_STANDALONE is not set -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=2 diff --git a/arch/powerpc/crypto/crc32c-vpmsum_glue.c b/arch/powerpc/crypto/crc32c-vpmsum_glue.c index f058e0c3e4d4..fd1d6c83f0c0 100644 --- a/arch/powerpc/crypto/crc32c-vpmsum_glue.c +++ b/arch/powerpc/crypto/crc32c-vpmsum_glue.c @@ -141,6 +141,7 @@ static struct shash_alg alg = { .cra_name = "crc32c", .cra_driver_name = "crc32c-vpmsum", .cra_priority = 200, + .cra_flags = CRYPTO_ALG_OPTIONAL_KEY, .cra_blocksize = CHKSUM_BLOCK_SIZE, .cra_ctxsize = sizeof(u32), .cra_module = THIS_MODULE, diff --git a/arch/powerpc/include/asm/Kbuild b/arch/powerpc/include/asm/Kbuild index 2542ea15d338..3196d227e351 100644 --- a/arch/powerpc/include/asm/Kbuild +++ b/arch/powerpc/include/asm/Kbuild @@ -1,4 +1,3 @@ -generic-y += clkdev.h generic-y += div64.h generic-y += export.h generic-y += irq_regs.h diff --git a/arch/powerpc/include/asm/book3s/32/pgtable.h b/arch/powerpc/include/asm/book3s/32/pgtable.h index 016579ef16d3..30a155c0a6b0 100644 --- a/arch/powerpc/include/asm/book3s/32/pgtable.h +++ b/arch/powerpc/include/asm/book3s/32/pgtable.h @@ -311,6 +311,29 @@ static inline int pte_present(pte_t pte) return pte_val(pte) & _PAGE_PRESENT; } +/* + * We only find page table entry in the last level + * Hence no need for other accessors + */ +#define pte_access_permitted pte_access_permitted +static inline bool pte_access_permitted(pte_t pte, bool write) +{ + unsigned long pteval = pte_val(pte); + /* + * A read-only access is controlled by _PAGE_USER bit. + * We have _PAGE_READ set for WRITE and EXECUTE + */ + unsigned long need_pte_bits = _PAGE_PRESENT | _PAGE_USER; + + if (write) + need_pte_bits |= _PAGE_WRITE; + + if ((pteval & need_pte_bits) != need_pte_bits) + return false; + + return true; +} + /* Conversion functions: convert a page and protection to a page entry, * and a page entry and page directory to the page they refer to. * diff --git a/arch/powerpc/include/asm/book3s/64/hash-4k.h b/arch/powerpc/include/asm/book3s/64/hash-4k.h index 197ced1eaaa0..949d691094a4 100644 --- a/arch/powerpc/include/asm/book3s/64/hash-4k.h +++ b/arch/powerpc/include/asm/book3s/64/hash-4k.h @@ -17,6 +17,12 @@ #define H_PUD_TABLE_SIZE (sizeof(pud_t) << H_PUD_INDEX_SIZE) #define H_PGD_TABLE_SIZE (sizeof(pgd_t) << H_PGD_INDEX_SIZE) +#define H_PAGE_F_GIX_SHIFT 53 +#define H_PAGE_F_SECOND _RPAGE_RPN44 /* HPTE is in 2ndary HPTEG */ +#define H_PAGE_F_GIX (_RPAGE_RPN43 | _RPAGE_RPN42 | _RPAGE_RPN41) +#define H_PAGE_BUSY _RPAGE_RSV1 /* software: PTE & hash are busy */ +#define H_PAGE_HASHPTE _RPAGE_RSV2 /* software: PTE & hash are busy */ + /* PTE flags to conserve for HPTE identification */ #define _PAGE_HPTEFLAGS (H_PAGE_BUSY | H_PAGE_HASHPTE | \ H_PAGE_F_SECOND | H_PAGE_F_GIX) @@ -49,6 +55,20 @@ static inline int hash__hugepd_ok(hugepd_t hpd) } #endif +/* + * 4K PTE format is different from 64K PTE format. Saving the hash_slot is just + * a matter of returning the PTE bits that need to be modified. On 64K PTE, + * things are a little more involved and hence needs many more parameters to + * accomplish the same. However we want to abstract this out from the caller by + * keeping the prototype consistent across the two formats. + */ +static inline unsigned long pte_set_hidx(pte_t *ptep, real_pte_t rpte, + unsigned int subpg_index, unsigned long hidx) +{ + return (hidx << H_PAGE_F_GIX_SHIFT) & + (H_PAGE_F_SECOND | H_PAGE_F_GIX); +} + #ifdef CONFIG_TRANSPARENT_HUGEPAGE static inline char *get_hpte_slot_array(pmd_t *pmdp) @@ -101,8 +121,6 @@ extern pmd_t hash__pmdp_collapse_flush(struct vm_area_struct *vma, extern void hash__pgtable_trans_huge_deposit(struct mm_struct *mm, pmd_t *pmdp, pgtable_t pgtable); extern pgtable_t hash__pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp); -extern void hash__pmdp_huge_split_prepare(struct vm_area_struct *vma, - unsigned long address, pmd_t *pmdp); extern pmd_t hash__pmdp_huge_get_and_clear(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp); extern int hash__has_transparent_hugepage(void); diff --git a/arch/powerpc/include/asm/book3s/64/hash-64k.h b/arch/powerpc/include/asm/book3s/64/hash-64k.h index 8d40cf03cb67..338b7da468ce 100644 --- a/arch/powerpc/include/asm/book3s/64/hash-64k.h +++ b/arch/powerpc/include/asm/book3s/64/hash-64k.h @@ -13,21 +13,17 @@ */ #define H_PAGE_COMBO _RPAGE_RPN0 /* this is a combo 4k page */ #define H_PAGE_4K_PFN _RPAGE_RPN1 /* PFN is for a single 4k page */ +#define H_PAGE_BUSY _RPAGE_RPN44 /* software: PTE & hash are busy */ +#define H_PAGE_HASHPTE _RPAGE_RPN43 /* PTE has associated HPTE */ + /* * We need to differentiate between explicit huge page and THP huge * page, since THP huge page also need to track real subpage details */ #define H_PAGE_THP_HUGE H_PAGE_4K_PFN -/* - * Used to track subpage group valid if H_PAGE_COMBO is set - * This overloads H_PAGE_F_GIX and H_PAGE_F_SECOND - */ -#define H_PAGE_COMBO_VALID (H_PAGE_F_GIX | H_PAGE_F_SECOND) - /* PTE flags to conserve for HPTE identification */ -#define _PAGE_HPTEFLAGS (H_PAGE_BUSY | H_PAGE_F_SECOND | \ - H_PAGE_F_GIX | H_PAGE_HASHPTE | H_PAGE_COMBO) +#define _PAGE_HPTEFLAGS (H_PAGE_BUSY | H_PAGE_HASHPTE | H_PAGE_COMBO) /* * we support 16 fragments per PTE page of 64K size. */ @@ -55,24 +51,57 @@ static inline real_pte_t __real_pte(pte_t pte, pte_t *ptep) unsigned long *hidxp; rpte.pte = pte; - rpte.hidx = 0; - if (pte_val(pte) & H_PAGE_COMBO) { - /* - * Make sure we order the hidx load against the H_PAGE_COMBO - * check. The store side ordering is done in __hash_page_4K - */ - smp_rmb(); - hidxp = (unsigned long *)(ptep + PTRS_PER_PTE); - rpte.hidx = *hidxp; - } + + /* + * Ensure that we do not read the hidx before we read the PTE. Because + * the writer side is expected to finish writing the hidx first followed + * by the PTE, by using smp_wmb(). pte_set_hash_slot() ensures that. + */ + smp_rmb(); + + hidxp = (unsigned long *)(ptep + PTRS_PER_PTE); + rpte.hidx = *hidxp; return rpte; } +/* + * shift the hidx representation by one-modulo-0xf; i.e hidx 0 is respresented + * as 1, 1 as 2,... , and 0xf as 0. This convention lets us represent a + * invalid hidx 0xf with a 0x0 bit value. PTEs are anyway zero'd when + * allocated. We dont have to zero them gain; thus save on the initialization. + */ +#define HIDX_UNSHIFT_BY_ONE(x) ((x + 0xfUL) & 0xfUL) /* shift backward by one */ +#define HIDX_SHIFT_BY_ONE(x) ((x + 0x1UL) & 0xfUL) /* shift forward by one */ +#define HIDX_BITS(x, index) (x << (index << 2)) +#define BITS_TO_HIDX(x, index) ((x >> (index << 2)) & 0xfUL) +#define INVALID_RPTE_HIDX 0x0UL + static inline unsigned long __rpte_to_hidx(real_pte_t rpte, unsigned long index) { - if ((pte_val(rpte.pte) & H_PAGE_COMBO)) - return (rpte.hidx >> (index<<2)) & 0xf; - return (pte_val(rpte.pte) >> H_PAGE_F_GIX_SHIFT) & 0xf; + return HIDX_UNSHIFT_BY_ONE(BITS_TO_HIDX(rpte.hidx, index)); +} + +/* + * Commit the hidx and return PTE bits that needs to be modified. The caller is + * expected to modify the PTE bits accordingly and commit the PTE to memory. + */ +static inline unsigned long pte_set_hidx(pte_t *ptep, real_pte_t rpte, + unsigned int subpg_index, unsigned long hidx) +{ + unsigned long *hidxp = (unsigned long *)(ptep + PTRS_PER_PTE); + + rpte.hidx &= ~HIDX_BITS(0xfUL, subpg_index); + *hidxp = rpte.hidx | HIDX_BITS(HIDX_SHIFT_BY_ONE(hidx), subpg_index); + + /* + * Anyone reading PTE must ensure hidx bits are read after reading the + * PTE by using the read-side barrier smp_rmb(). __real_pte() can be + * used for that. + */ + smp_wmb(); + + /* No PTE bits to be modified, return 0x0UL */ + return 0x0UL; } #define __rpte_to_pte(r) ((r).pte) @@ -203,8 +232,6 @@ extern pmd_t hash__pmdp_collapse_flush(struct vm_area_struct *vma, extern void hash__pgtable_trans_huge_deposit(struct mm_struct *mm, pmd_t *pmdp, pgtable_t pgtable); extern pgtable_t hash__pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp); -extern void hash__pmdp_huge_split_prepare(struct vm_area_struct *vma, - unsigned long address, pmd_t *pmdp); extern pmd_t hash__pmdp_huge_get_and_clear(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp); extern int hash__has_transparent_hugepage(void); diff --git a/arch/powerpc/include/asm/book3s/64/hash.h b/arch/powerpc/include/asm/book3s/64/hash.h index ecb1239d74f4..0920eff731b3 100644 --- a/arch/powerpc/include/asm/book3s/64/hash.h +++ b/arch/powerpc/include/asm/book3s/64/hash.h @@ -9,11 +9,6 @@ * */ #define H_PTE_NONE_MASK _PAGE_HPTEFLAGS -#define H_PAGE_F_GIX_SHIFT 56 -#define H_PAGE_BUSY _RPAGE_RSV1 /* software: PTE & hash are busy */ -#define H_PAGE_F_SECOND _RPAGE_RSV2 /* HPTE is in 2ndary HPTEG */ -#define H_PAGE_F_GIX (_RPAGE_RSV3 | _RPAGE_RSV4 | _RPAGE_RPN44) -#define H_PAGE_HASHPTE _RPAGE_RPN43 /* PTE has associated HPTE */ #ifdef CONFIG_PPC_64K_PAGES #include <asm/book3s/64/hash-64k.h> @@ -167,6 +162,9 @@ static inline int hash__pte_none(pte_t pte) return (pte_val(pte) & ~H_PTE_NONE_MASK) == 0; } +unsigned long pte_get_hash_gslot(unsigned long vpn, unsigned long shift, + int ssize, real_pte_t rpte, unsigned int subpg_index); + /* This low level function performs the actual PTE insertion * Setting the PTE depends on the MMU type and other factors. It's * an horrible mess that I'm not going to try to clean up now but diff --git a/arch/powerpc/include/asm/book3s/64/mmu-hash.h b/arch/powerpc/include/asm/book3s/64/mmu-hash.h index e91e115a816f..50ed64fba4ae 100644 --- a/arch/powerpc/include/asm/book3s/64/mmu-hash.h +++ b/arch/powerpc/include/asm/book3s/64/mmu-hash.h @@ -90,6 +90,8 @@ #define HPTE_R_PP0 ASM_CONST(0x8000000000000000) #define HPTE_R_TS ASM_CONST(0x4000000000000000) #define HPTE_R_KEY_HI ASM_CONST(0x3000000000000000) +#define HPTE_R_KEY_BIT0 ASM_CONST(0x2000000000000000) +#define HPTE_R_KEY_BIT1 ASM_CONST(0x1000000000000000) #define HPTE_R_RPN_SHIFT 12 #define HPTE_R_RPN ASM_CONST(0x0ffffffffffff000) #define HPTE_R_RPN_3_0 ASM_CONST(0x01fffffffffff000) @@ -104,6 +106,9 @@ #define HPTE_R_C ASM_CONST(0x0000000000000080) #define HPTE_R_R ASM_CONST(0x0000000000000100) #define HPTE_R_KEY_LO ASM_CONST(0x0000000000000e00) +#define HPTE_R_KEY_BIT2 ASM_CONST(0x0000000000000800) +#define HPTE_R_KEY_BIT3 ASM_CONST(0x0000000000000400) +#define HPTE_R_KEY_BIT4 ASM_CONST(0x0000000000000200) #define HPTE_R_KEY (HPTE_R_KEY_LO | HPTE_R_KEY_HI) #define HPTE_V_1TB_SEG ASM_CONST(0x4000000000000000) diff --git a/arch/powerpc/include/asm/book3s/64/mmu.h b/arch/powerpc/include/asm/book3s/64/mmu.h index c9448e19847a..0abeb0e2d616 100644 --- a/arch/powerpc/include/asm/book3s/64/mmu.h +++ b/arch/powerpc/include/asm/book3s/64/mmu.h @@ -108,6 +108,16 @@ typedef struct { #ifdef CONFIG_SPAPR_TCE_IOMMU struct list_head iommu_group_mem_list; #endif + +#ifdef CONFIG_PPC_MEM_KEYS + /* + * Each bit represents one protection key. + * bit set -> key allocated + * bit unset -> key available for allocation + */ + u32 pkey_allocation_map; + s16 execute_only_pkey; /* key holding execute-only protection */ +#endif } mm_context_t; /* diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h index 44697817ccc6..51017726d495 100644 --- a/arch/powerpc/include/asm/book3s/64/pgtable.h +++ b/arch/powerpc/include/asm/book3s/64/pgtable.h @@ -14,8 +14,9 @@ */ #define _PAGE_BIT_SWAP_TYPE 0 +#define _PAGE_NA 0 #define _PAGE_RO 0 -#define _PAGE_SHARED 0 +#define _PAGE_USER 0 #define _PAGE_EXEC 0x00001 /* execute permission */ #define _PAGE_WRITE 0x00002 /* write access allowed */ @@ -39,6 +40,7 @@ #define _RPAGE_RSV2 0x0800000000000000UL #define _RPAGE_RSV3 0x0400000000000000UL #define _RPAGE_RSV4 0x0200000000000000UL +#define _RPAGE_RSV5 0x00040UL #define _PAGE_PTE 0x4000000000000000UL /* distinguishes PTEs from pointers */ #define _PAGE_PRESENT 0x8000000000000000UL /* pte contains a translation */ @@ -58,6 +60,25 @@ /* Max physical address bit as per radix table */ #define _RPAGE_PA_MAX 57 +#ifdef CONFIG_PPC_MEM_KEYS +#ifdef CONFIG_PPC_64K_PAGES +#define H_PTE_PKEY_BIT0 _RPAGE_RSV1 +#define H_PTE_PKEY_BIT1 _RPAGE_RSV2 +#else /* CONFIG_PPC_64K_PAGES */ +#define H_PTE_PKEY_BIT0 0 /* _RPAGE_RSV1 is not available */ +#define H_PTE_PKEY_BIT1 0 /* _RPAGE_RSV2 is not available */ +#endif /* CONFIG_PPC_64K_PAGES */ +#define H_PTE_PKEY_BIT2 _RPAGE_RSV3 +#define H_PTE_PKEY_BIT3 _RPAGE_RSV4 +#define H_PTE_PKEY_BIT4 _RPAGE_RSV5 +#else /* CONFIG_PPC_MEM_KEYS */ +#define H_PTE_PKEY_BIT0 0 +#define H_PTE_PKEY_BIT1 0 +#define H_PTE_PKEY_BIT2 0 +#define H_PTE_PKEY_BIT3 0 +#define H_PTE_PKEY_BIT4 0 +#endif /* CONFIG_PPC_MEM_KEYS */ + /* * Max physical address bit we will use for now. * @@ -121,13 +142,16 @@ #define _PAGE_CHG_MASK (PTE_RPN_MASK | _PAGE_HPTEFLAGS | _PAGE_DIRTY | \ _PAGE_ACCESSED | _PAGE_SPECIAL | _PAGE_PTE | \ _PAGE_SOFT_DIRTY) + +#define H_PTE_PKEY (H_PTE_PKEY_BIT0 | H_PTE_PKEY_BIT1 | H_PTE_PKEY_BIT2 | \ + H_PTE_PKEY_BIT3 | H_PTE_PKEY_BIT4) /* * Mask of bits returned by pte_pgprot() */ #define PAGE_PROT_BITS (_PAGE_SAO | _PAGE_NON_IDEMPOTENT | _PAGE_TOLERANT | \ H_PAGE_4K_PFN | _PAGE_PRIVILEGED | _PAGE_ACCESSED | \ _PAGE_READ | _PAGE_WRITE | _PAGE_DIRTY | _PAGE_EXEC | \ - _PAGE_SOFT_DIRTY) + _PAGE_SOFT_DIRTY | H_PTE_PKEY) /* * We define 2 sets of base prot bits, one for basic pages (ie, * cacheable kernel and user pages) and one for non cacheable @@ -546,6 +570,40 @@ static inline int pte_present(pte_t pte) { return !!(pte_raw(pte) & cpu_to_be64(_PAGE_PRESENT)); } + +#ifdef CONFIG_PPC_MEM_KEYS +extern bool arch_pte_access_permitted(u64 pte, bool write, bool execute); +#else +static inline bool arch_pte_access_permitted(u64 pte, bool write, bool execute) +{ + return true; +} +#endif /* CONFIG_PPC_MEM_KEYS */ + +#define pte_access_permitted pte_access_permitted +static inline bool pte_access_permitted(pte_t pte, bool write) +{ + unsigned long pteval = pte_val(pte); + /* Also check for pte_user */ + unsigned long clear_pte_bits = _PAGE_PRIVILEGED; + /* + * _PAGE_READ is needed for any access and will be + * cleared for PROT_NONE + */ + unsigned long need_pte_bits = _PAGE_PRESENT | _PAGE_READ; + + if (write) + need_pte_bits |= _PAGE_WRITE; + + if ((pteval & need_pte_bits) != need_pte_bits) + return false; + + if ((pteval & clear_pte_bits) == clear_pte_bits) + return false; + + return arch_pte_access_permitted(pte_val(pte), write, 0); +} + /* * Conversion functions: convert a page and protection to a page entry, * and a page entry and page directory to the page they refer to. @@ -850,6 +908,11 @@ static inline int pud_bad(pud_t pud) return hash__pud_bad(pud); } +#define pud_access_permitted pud_access_permitted +static inline bool pud_access_permitted(pud_t pud, bool write) +{ + return pte_access_permitted(pud_pte(pud), write); +} #define pgd_write(pgd) pte_write(pgd_pte(pgd)) static inline void pgd_set(pgd_t *pgdp, unsigned long val) @@ -889,6 +952,12 @@ static inline int pgd_bad(pgd_t pgd) return hash__pgd_bad(pgd); } +#define pgd_access_permitted pgd_access_permitted +static inline bool pgd_access_permitted(pgd_t pgd, bool write) +{ + return pte_access_permitted(pgd_pte(pgd), write); +} + extern struct page *pgd_page(pgd_t pgd); /* Pointers in the page table tree are physical addresses */ @@ -1009,6 +1078,12 @@ static inline int pmd_protnone(pmd_t pmd) #define __pmd_write(pmd) __pte_write(pmd_pte(pmd)) #define pmd_savedwrite(pmd) pte_savedwrite(pmd_pte(pmd)) +#define pmd_access_permitted pmd_access_permitted +static inline bool pmd_access_permitted(pmd_t pmd, bool write) +{ + return pte_access_permitted(pmd_pte(pmd), write); +} + #ifdef CONFIG_TRANSPARENT_HUGEPAGE extern pmd_t pfn_pmd(unsigned long pfn, pgprot_t pgprot); extern pmd_t mk_pmd(struct page *page, pgprot_t pgprot); @@ -1137,17 +1212,8 @@ static inline pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, } #define __HAVE_ARCH_PMDP_INVALIDATE -extern void pmdp_invalidate(struct vm_area_struct *vma, unsigned long address, - pmd_t *pmdp); - -#define __HAVE_ARCH_PMDP_HUGE_SPLIT_PREPARE -static inline void pmdp_huge_split_prepare(struct vm_area_struct *vma, - unsigned long address, pmd_t *pmdp) -{ - if (radix_enabled()) - return radix__pmdp_huge_split_prepare(vma, address, pmdp); - return hash__pmdp_huge_split_prepare(vma, address, pmdp); -} +extern pmd_t pmdp_invalidate(struct vm_area_struct *vma, unsigned long address, + pmd_t *pmdp); #define pmd_move_must_withdraw pmd_move_must_withdraw struct spinlock; diff --git a/arch/powerpc/include/asm/book3s/64/radix.h b/arch/powerpc/include/asm/book3s/64/radix.h index 19c44e1495ae..365010f66570 100644 --- a/arch/powerpc/include/asm/book3s/64/radix.h +++ b/arch/powerpc/include/asm/book3s/64/radix.h @@ -269,12 +269,6 @@ static inline pmd_t radix__pmd_mkhuge(pmd_t pmd) return __pmd(pmd_val(pmd) | _PAGE_PTE | R_PAGE_LARGE); return __pmd(pmd_val(pmd) | _PAGE_PTE); } -static inline void radix__pmdp_huge_split_prepare(struct vm_area_struct *vma, - unsigned long address, pmd_t *pmdp) -{ - /* Nothing to do for radix. */ - return; -} extern unsigned long radix__pmd_hugepage_update(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp, unsigned long clr, diff --git a/arch/powerpc/include/asm/book3s/64/tlbflush-hash.h b/arch/powerpc/include/asm/book3s/64/tlbflush-hash.h index 849ecaae9e79..64d02a704bcb 100644 --- a/arch/powerpc/include/asm/book3s/64/tlbflush-hash.h +++ b/arch/powerpc/include/asm/book3s/64/tlbflush-hash.h @@ -51,6 +51,7 @@ static inline void arch_leave_lazy_mmu_mode(void) #define arch_flush_lazy_mmu_mode() do {} while (0) +extern void hash__tlbiel_all(unsigned int action); extern void flush_hash_page(unsigned long vpn, real_pte_t pte, int psize, int ssize, unsigned long flags); diff --git a/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h b/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h index 6a9e68003387..8eea90f80e45 100644 --- a/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h +++ b/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h @@ -11,6 +11,12 @@ static inline int mmu_get_ap(int psize) return mmu_psize_defs[psize].ap; } +#ifdef CONFIG_PPC_RADIX_MMU +extern void radix__tlbiel_all(unsigned int action); +#else +static inline void radix__tlbiel_all(unsigned int action) { WARN_ON(1); }; +#endif + extern void radix__flush_hugetlb_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); extern void radix__flush_tlb_range_psize(struct mm_struct *mm, unsigned long start, @@ -47,4 +53,5 @@ extern void radix__flush_tlb_lpid(unsigned long lpid); extern void radix__flush_tlb_all(void); extern void radix__flush_tlb_pte_p9_dd1(unsigned long old_pte, struct mm_struct *mm, unsigned long address); + #endif diff --git a/arch/powerpc/include/asm/book3s/64/tlbflush.h b/arch/powerpc/include/asm/book3s/64/tlbflush.h index 58b576f654b3..0cac17253513 100644 --- a/arch/powerpc/include/asm/book3s/64/tlbflush.h +++ b/arch/powerpc/include/asm/book3s/64/tlbflush.h @@ -8,6 +8,44 @@ #include <asm/book3s/64/tlbflush-hash.h> #include <asm/book3s/64/tlbflush-radix.h> +/* TLB flush actions. Used as argument to tlbiel_all() */ +enum { + TLB_INVAL_SCOPE_GLOBAL = 0, /* invalidate all TLBs */ + TLB_INVAL_SCOPE_LPID = 1, /* invalidate TLBs for current LPID */ +}; + +#ifdef CONFIG_PPC_NATIVE +static inline void tlbiel_all(void) +{ + /* + * This is used for host machine check and bootup. + * + * This uses early_radix_enabled and implementations use + * early_cpu_has_feature etc because that works early in boot + * and this is the machine check path which is not performance + * critical. + */ + if (early_radix_enabled()) + radix__tlbiel_all(TLB_INVAL_SCOPE_GLOBAL); + else + hash__tlbiel_all(TLB_INVAL_SCOPE_GLOBAL); +} +#else +static inline void tlbiel_all(void) { BUG(); }; +#endif + +static inline void tlbiel_all_lpid(bool radix) +{ + /* + * This is used for guest machine check. + */ + if (radix) + radix__tlbiel_all(TLB_INVAL_SCOPE_LPID); + else + hash__tlbiel_all(TLB_INVAL_SCOPE_LPID); +} + + #define __HAVE_ARCH_FLUSH_PMD_TLB_RANGE static inline void flush_pmd_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) diff --git a/arch/powerpc/include/asm/bug.h b/arch/powerpc/include/asm/bug.h index 3c04249bcf39..fd06dbe7d7d3 100644 --- a/arch/powerpc/include/asm/bug.h +++ b/arch/powerpc/include/asm/bug.h @@ -133,9 +133,11 @@ struct pt_regs; extern int do_page_fault(struct pt_regs *, unsigned long, unsigned long); extern void bad_page_fault(struct pt_regs *, unsigned long, int); extern void _exception(int, struct pt_regs *, int, unsigned long); +extern void _exception_pkey(int, struct pt_regs *, int, unsigned long, int); extern void die(const char *, struct pt_regs *, long); extern bool die_will_crash(void); - +extern void panic_flush_kmsg_start(void); +extern void panic_flush_kmsg_end(void); #endif /* !__ASSEMBLY__ */ #endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/code-patching.h b/arch/powerpc/include/asm/code-patching.h index abef812de7f8..812535f40124 100644 --- a/arch/powerpc/include/asm/code-patching.h +++ b/arch/powerpc/include/asm/code-patching.h @@ -31,8 +31,10 @@ unsigned int create_cond_branch(const unsigned int *addr, unsigned long target, int flags); int patch_branch(unsigned int *addr, unsigned long target, int flags); int patch_instruction(unsigned int *addr, unsigned int instr); +int raw_patch_instruction(unsigned int *addr, unsigned int instr); int instr_is_relative_branch(unsigned int instr); +int instr_is_relative_link_branch(unsigned int instr); int instr_is_branch_to_addr(const unsigned int *instr, unsigned long addr); unsigned long branch_target(const unsigned int *instr); unsigned int translate_branch(const unsigned int *dest, diff --git a/arch/powerpc/include/asm/compat.h b/arch/powerpc/include/asm/compat.h index 8a2aecfe9b02..62168e1158f1 100644 --- a/arch/powerpc/include/asm/compat.h +++ b/arch/powerpc/include/asm/compat.h @@ -119,71 +119,6 @@ typedef u32 compat_old_sigset_t; typedef u32 compat_sigset_word; -typedef union compat_sigval { - compat_int_t sival_int; - compat_uptr_t sival_ptr; -} compat_sigval_t; - -#define SI_PAD_SIZE32 (128/sizeof(int) - 3) - -typedef struct compat_siginfo { - int si_signo; - int si_errno; - int si_code; - - union { - int _pad[SI_PAD_SIZE32]; - - /* kill() */ - struct { - compat_pid_t _pid; /* sender's pid */ - __compat_uid_t _uid; /* sender's uid */ - } _kill; - - /* POSIX.1b timers */ - struct { - compat_timer_t _tid; /* timer id */ - int _overrun; /* overrun count */ - compat_sigval_t _sigval; /* same as below */ - int _sys_private; /* not to be passed to user */ - } _timer; - - /* POSIX.1b signals */ - struct { - compat_pid_t _pid; /* sender's pid */ - __compat_uid_t _uid; /* sender's uid */ - compat_sigval_t _sigval; - } _rt; - - /* SIGCHLD */ - struct { - compat_pid_t _pid; /* which child */ - __compat_uid_t _uid; /* sender's uid */ - int _status; /* exit code */ - compat_clock_t _utime; - compat_clock_t _stime; - } _sigchld; - - /* SIGILL, SIGFPE, SIGSEGV, SIGBUS, SIGEMT */ - struct { - unsigned int _addr; /* faulting insn/memory ref. */ - } _sigfault; - - /* SIGPOLL */ - struct { - int _band; /* POLL_IN, POLL_OUT, POLL_MSG */ - int _fd; - } _sigpoll; - - /* SIGSYS */ - struct { - unsigned int _call_addr; /* calling insn */ - int _syscall; /* triggering system call number */ - unsigned int _arch; /* AUDIT_ARCH_* of syscall */ - } _sigsys; - } _sifields; -} compat_siginfo_t; - #define COMPAT_OFF_T_MAX 0x7fffffff /* diff --git a/arch/powerpc/include/asm/cpm.h b/arch/powerpc/include/asm/cpm.h index b925df1b87d0..4c24ea8209bb 100644 --- a/arch/powerpc/include/asm/cpm.h +++ b/arch/powerpc/include/asm/cpm.h @@ -166,6 +166,6 @@ static inline int cpm_command(u32 command, u8 opcode) } #endif /* CONFIG_CPM */ -int cpm2_gpiochip_add32(struct device_node *np); +int cpm2_gpiochip_add32(struct device *dev); #endif diff --git a/arch/powerpc/include/asm/cpm1.h b/arch/powerpc/include/asm/cpm1.h index 3db821876d48..a116fe931789 100644 --- a/arch/powerpc/include/asm/cpm1.h +++ b/arch/powerpc/include/asm/cpm1.h @@ -605,5 +605,7 @@ enum cpm_clk { }; int cpm1_clk_setup(enum cpm_clk_target target, int clock, int mode); +int cpm1_gpiochip_add16(struct device *dev); +int cpm1_gpiochip_add32(struct device *dev); #endif /* __CPM1__ */ diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h index 0546663a98db..a2c5c95882cf 100644 --- a/arch/powerpc/include/asm/cputable.h +++ b/arch/powerpc/include/asm/cputable.h @@ -107,12 +107,6 @@ struct cpu_spec { * called in real mode to handle SLB and TLB errors. */ long (*machine_check_early)(struct pt_regs *regs); - - /* - * Processor specific routine to flush tlbs. - */ - void (*flush_tlb)(unsigned int action); - }; extern struct cpu_spec *cur_cpu_spec; @@ -133,12 +127,6 @@ extern void cpu_feature_keys_init(void); static inline void cpu_feature_keys_init(void) { } #endif -/* TLB flush actions. Used as argument to cpu_spec.flush_tlb() hook */ -enum { - TLB_INVAL_SCOPE_GLOBAL = 0, /* invalidate all TLBs */ - TLB_INVAL_SCOPE_LPID = 1, /* invalidate TLBs for current LPID */ -}; - #endif /* __ASSEMBLY__ */ /* CPU kernel features */ @@ -207,7 +195,7 @@ enum { #define CPU_FTR_STCX_CHECKS_ADDRESS LONG_ASM_CONST(0x0004000000000000) #define CPU_FTR_POPCNTB LONG_ASM_CONST(0x0008000000000000) #define CPU_FTR_POPCNTD LONG_ASM_CONST(0x0010000000000000) -/* Free LONG_ASM_CONST(0x0020000000000000) */ +#define CPU_FTR_PKEY LONG_ASM_CONST(0x0020000000000000) #define CPU_FTR_VMX_COPY LONG_ASM_CONST(0x0040000000000000) #define CPU_FTR_TM LONG_ASM_CONST(0x0080000000000000) #define CPU_FTR_CFAR LONG_ASM_CONST(0x0100000000000000) @@ -454,7 +442,7 @@ enum { CPU_FTR_DSCR | CPU_FTR_SAO | CPU_FTR_ASYM_SMT | \ CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \ CPU_FTR_CFAR | CPU_FTR_HVMODE | \ - CPU_FTR_VMX_COPY | CPU_FTR_HAS_PPR | CPU_FTR_DABRX) + CPU_FTR_VMX_COPY | CPU_FTR_HAS_PPR | CPU_FTR_DABRX | CPU_FTR_PKEY) #define CPU_FTRS_POWER8 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_206 |\ CPU_FTR_MMCRA | CPU_FTR_SMT | \ @@ -464,7 +452,7 @@ enum { CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \ CPU_FTR_CFAR | CPU_FTR_HVMODE | CPU_FTR_VMX_COPY | \ CPU_FTR_DBELL | CPU_FTR_HAS_PPR | CPU_FTR_DAWR | \ - CPU_FTR_ARCH_207S | CPU_FTR_TM_COMP) + CPU_FTR_ARCH_207S | CPU_FTR_TM_COMP | CPU_FTR_PKEY) #define CPU_FTRS_POWER8E (CPU_FTRS_POWER8 | CPU_FTR_PMAO_BUG) #define CPU_FTRS_POWER8_DD1 (CPU_FTRS_POWER8 & ~CPU_FTR_DBELL) #define CPU_FTRS_POWER9 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ @@ -476,7 +464,8 @@ enum { CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \ CPU_FTR_CFAR | CPU_FTR_HVMODE | CPU_FTR_VMX_COPY | \ CPU_FTR_DBELL | CPU_FTR_HAS_PPR | CPU_FTR_DAWR | \ - CPU_FTR_ARCH_207S | CPU_FTR_TM_COMP | CPU_FTR_ARCH_300) + CPU_FTR_ARCH_207S | CPU_FTR_TM_COMP | CPU_FTR_ARCH_300 | \ + CPU_FTR_PKEY) #define CPU_FTRS_POWER9_DD1 ((CPU_FTRS_POWER9 | CPU_FTR_POWER9_DD1) & \ (~CPU_FTR_SAO)) #define CPU_FTRS_POWER9_DD2_0 CPU_FTRS_POWER9 diff --git a/arch/powerpc/include/asm/debug.h b/arch/powerpc/include/asm/debug.h index 14e71ff6579e..fc97404de0a3 100644 --- a/arch/powerpc/include/asm/debug.h +++ b/arch/powerpc/include/asm/debug.h @@ -49,7 +49,7 @@ void set_breakpoint(struct arch_hw_breakpoint *brk); void __set_breakpoint(struct arch_hw_breakpoint *brk); #ifdef CONFIG_PPC_ADV_DEBUG_REGS extern void do_send_trap(struct pt_regs *regs, unsigned long address, - unsigned long error_code, int signal_code, int brkpt); + unsigned long error_code, int brkpt); #else extern void do_break(struct pt_regs *regs, unsigned long address, diff --git a/arch/powerpc/include/asm/dma-direct.h b/arch/powerpc/include/asm/dma-direct.h new file mode 100644 index 000000000000..a5b59c765426 --- /dev/null +++ b/arch/powerpc/include/asm/dma-direct.h @@ -0,0 +1,29 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef ASM_POWERPC_DMA_DIRECT_H +#define ASM_POWERPC_DMA_DIRECT_H 1 + +static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) +{ +#ifdef CONFIG_SWIOTLB + struct dev_archdata *sd = &dev->archdata; + + if (sd->max_direct_dma_addr && addr + size > sd->max_direct_dma_addr) + return false; +#endif + + if (!dev->dma_mask) + return false; + + return addr + size - 1 <= *dev->dma_mask; +} + +static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) +{ + return paddr + get_dma_offset(dev); +} + +static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr) +{ + return daddr - get_dma_offset(dev); +} +#endif /* ASM_POWERPC_DMA_DIRECT_H */ diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h index 5a6cbe11db6f..8fa394520af6 100644 --- a/arch/powerpc/include/asm/dma-mapping.h +++ b/arch/powerpc/include/asm/dma-mapping.h @@ -19,13 +19,13 @@ #include <asm/swiotlb.h> /* Some dma direct funcs must be visible for use in other dma_ops */ -extern void *__dma_direct_alloc_coherent(struct device *dev, size_t size, +extern void *__dma_nommu_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag, unsigned long attrs); -extern void __dma_direct_free_coherent(struct device *dev, size_t size, +extern void __dma_nommu_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle, unsigned long attrs); -extern int dma_direct_mmap_coherent(struct device *dev, +extern int dma_nommu_mmap_coherent(struct device *dev, struct vm_area_struct *vma, void *cpu_addr, dma_addr_t handle, size_t size, unsigned long attrs); @@ -73,7 +73,7 @@ static inline unsigned long device_to_mask(struct device *dev) #ifdef CONFIG_PPC64 extern struct dma_map_ops dma_iommu_ops; #endif -extern const struct dma_map_ops dma_direct_ops; +extern const struct dma_map_ops dma_nommu_ops; static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) { @@ -107,39 +107,11 @@ static inline void set_dma_offset(struct device *dev, dma_addr_t off) dev->archdata.dma_offset = off; } -/* this will be removed soon */ -#define flush_write_buffers() - #define HAVE_ARCH_DMA_SET_MASK 1 extern int dma_set_mask(struct device *dev, u64 dma_mask); extern u64 __dma_get_required_mask(struct device *dev); -static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) -{ -#ifdef CONFIG_SWIOTLB - struct dev_archdata *sd = &dev->archdata; - - if (sd->max_direct_dma_addr && addr + size > sd->max_direct_dma_addr) - return false; -#endif - - if (!dev->dma_mask) - return false; - - return addr + size - 1 <= *dev->dma_mask; -} - -static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) -{ - return paddr + get_dma_offset(dev); -} - -static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr) -{ - return daddr - get_dma_offset(dev); -} - #define ARCH_HAS_DMA_MMAP_COHERENT #endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/drmem.h b/arch/powerpc/include/asm/drmem.h new file mode 100644 index 000000000000..ce242b9ea8c6 --- /dev/null +++ b/arch/powerpc/include/asm/drmem.h @@ -0,0 +1,102 @@ +/* + * drmem.h: Power specific logical memory block representation + * + * Copyright 2017 IBM Corporation + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef _ASM_POWERPC_LMB_H +#define _ASM_POWERPC_LMB_H + +struct drmem_lmb { + u64 base_addr; + u32 drc_index; + u32 aa_index; + u32 flags; +}; + +struct drmem_lmb_info { + struct drmem_lmb *lmbs; + int n_lmbs; + u32 lmb_size; +}; + +extern struct drmem_lmb_info *drmem_info; + +#define for_each_drmem_lmb_in_range(lmb, start, end) \ + for ((lmb) = (start); (lmb) <= (end); (lmb)++) + +#define for_each_drmem_lmb(lmb) \ + for_each_drmem_lmb_in_range((lmb), \ + &drmem_info->lmbs[0], \ + &drmem_info->lmbs[drmem_info->n_lmbs - 1]) + +/* + * The of_drconf_cell_v1 struct defines the layout of the LMB data + * specified in the ibm,dynamic-memory device tree property. + * The property itself is a 32-bit value specifying the number of + * LMBs followed by an array of of_drconf_cell_v1 entries, one + * per LMB. + */ +struct of_drconf_cell_v1 { + __be64 base_addr; + __be32 drc_index; + __be32 reserved; + __be32 aa_index; + __be32 flags; +}; + +/* + * Version 2 of the ibm,dynamic-memory property is defined as a + * 32-bit value specifying the number of LMB sets followed by an + * array of of_drconf_cell_v2 entries, one per LMB set. + */ +struct of_drconf_cell_v2 { + u32 seq_lmbs; + u64 base_addr; + u32 drc_index; + u32 aa_index; + u32 flags; +} __packed; + +#define DRCONF_MEM_ASSIGNED 0x00000008 +#define DRCONF_MEM_AI_INVALID 0x00000040 +#define DRCONF_MEM_RESERVED 0x00000080 + +static inline u32 drmem_lmb_size(void) +{ + return drmem_info->lmb_size; +} + +#define DRMEM_LMB_RESERVED 0x80000000 + +static inline void drmem_mark_lmb_reserved(struct drmem_lmb *lmb) +{ + lmb->flags |= DRMEM_LMB_RESERVED; +} + +static inline void drmem_remove_lmb_reservation(struct drmem_lmb *lmb) +{ + lmb->flags &= ~DRMEM_LMB_RESERVED; +} + +static inline bool drmem_lmb_reserved(struct drmem_lmb *lmb) +{ + return lmb->flags & DRMEM_LMB_RESERVED; +} + +u64 drmem_lmb_memory_max(void); +void __init walk_drmem_lmbs(struct device_node *dn, + void (*func)(struct drmem_lmb *, const __be32 **)); +int drmem_update_dt(void); + +#ifdef CONFIG_PPC_PSERIES +void __init walk_drmem_lmbs_early(unsigned long node, + void (*func)(struct drmem_lmb *, const __be32 **)); +#endif + +#endif /* _ASM_POWERPC_LMB_H */ diff --git a/arch/powerpc/include/asm/eeh.h b/arch/powerpc/include/asm/eeh.h index 5161c37dd039..fd37cc101f4f 100644 --- a/arch/powerpc/include/asm/eeh.h +++ b/arch/powerpc/include/asm/eeh.h @@ -214,6 +214,7 @@ struct eeh_ops { int (*write_config)(struct pci_dn *pdn, int where, int size, u32 val); int (*next_error)(struct eeh_pe **pe); int (*restore_config)(struct pci_dn *pdn); + int (*notify_resume)(struct pci_dn *pdn); }; extern int eeh_subsystem_flags; @@ -297,6 +298,7 @@ int eeh_pe_reset(struct eeh_pe *pe, int option); int eeh_pe_configure(struct eeh_pe *pe); int eeh_pe_inject_err(struct eeh_pe *pe, int type, int func, unsigned long addr, unsigned long mask); +int eeh_restore_vf_config(struct pci_dn *pdn); /** * EEH_POSSIBLE_ERROR() -- test for possible MMIO failure. diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h index 7197b179c1b1..176dfb73d42c 100644 --- a/arch/powerpc/include/asm/exception-64s.h +++ b/arch/powerpc/include/asm/exception-64s.h @@ -251,18 +251,40 @@ END_FTR_SECTION_NESTED(ftr,ftr,943) std r10,area+EX_R10(r13); /* save r10 - r12 */ \ OPT_GET_SPR(r10, SPRN_CFAR, CPU_FTR_CFAR) -#define __EXCEPTION_PROLOG_1(area, extra, vec) \ +#define __EXCEPTION_PROLOG_1_PRE(area) \ OPT_SAVE_REG_TO_PACA(area+EX_PPR, r9, CPU_FTR_HAS_PPR); \ OPT_SAVE_REG_TO_PACA(area+EX_CFAR, r10, CPU_FTR_CFAR); \ SAVE_CTR(r10, area); \ - mfcr r9; \ - extra(vec); \ + mfcr r9; + +#define __EXCEPTION_PROLOG_1_POST(area) \ std r11,area+EX_R11(r13); \ std r12,area+EX_R12(r13); \ GET_SCRATCH0(r10); \ std r10,area+EX_R13(r13) + +/* + * This version of the EXCEPTION_PROLOG_1 will carry + * addition parameter called "bitmask" to support + * checking of the interrupt maskable level in the SOFTEN_TEST. + * Intended to be used in MASKABLE_EXCPETION_* macros. + */ +#define MASKABLE_EXCEPTION_PROLOG_1(area, extra, vec, bitmask) \ + __EXCEPTION_PROLOG_1_PRE(area); \ + extra(vec, bitmask); \ + __EXCEPTION_PROLOG_1_POST(area); + +/* + * This version of the EXCEPTION_PROLOG_1 is intended + * to be used in STD_EXCEPTION* macros + */ +#define _EXCEPTION_PROLOG_1(area, extra, vec) \ + __EXCEPTION_PROLOG_1_PRE(area); \ + extra(vec); \ + __EXCEPTION_PROLOG_1_POST(area); + #define EXCEPTION_PROLOG_1(area, extra, vec) \ - __EXCEPTION_PROLOG_1(area, extra, vec) + _EXCEPTION_PROLOG_1(area, extra, vec) #define __EXCEPTION_PROLOG_PSERIES_1(label, h) \ ld r10,PACAKMSR(r13); /* get MSR value for kernel */ \ @@ -485,7 +507,7 @@ END_FTR_SECTION_NESTED(ftr,ftr,943) mflr r9; /* Get LR, later save to stack */ \ ld r2,PACATOC(r13); /* get kernel TOC into r2 */ \ std r9,_LINK(r1); \ - lbz r10,PACASOFTIRQEN(r13); \ + lbz r10,PACAIRQSOFTMASK(r13); \ mfspr r11,SPRN_XER; /* save XER in stackframe */ \ std r10,SOFTE(r1); \ std r11,_XER(r1); \ @@ -549,22 +571,23 @@ END_FTR_SECTION_NESTED(ftr,ftr,943) #define SOFTEN_VALUE_0xe80 PACA_IRQ_DBELL #define SOFTEN_VALUE_0xe60 PACA_IRQ_HMI #define SOFTEN_VALUE_0xea0 PACA_IRQ_EE +#define SOFTEN_VALUE_0xf00 PACA_IRQ_PMI -#define __SOFTEN_TEST(h, vec) \ - lbz r10,PACASOFTIRQEN(r13); \ - cmpwi r10,0; \ +#define __SOFTEN_TEST(h, vec, bitmask) \ + lbz r10,PACAIRQSOFTMASK(r13); \ + andi. r10,r10,bitmask; \ li r10,SOFTEN_VALUE_##vec; \ - beq masked_##h##interrupt + bne masked_##h##interrupt -#define _SOFTEN_TEST(h, vec) __SOFTEN_TEST(h, vec) +#define _SOFTEN_TEST(h, vec, bitmask) __SOFTEN_TEST(h, vec, bitmask) -#define SOFTEN_TEST_PR(vec) \ +#define SOFTEN_TEST_PR(vec, bitmask) \ KVMTEST(EXC_STD, vec); \ - _SOFTEN_TEST(EXC_STD, vec) + _SOFTEN_TEST(EXC_STD, vec, bitmask) -#define SOFTEN_TEST_HV(vec) \ +#define SOFTEN_TEST_HV(vec, bitmask) \ KVMTEST(EXC_HV, vec); \ - _SOFTEN_TEST(EXC_HV, vec) + _SOFTEN_TEST(EXC_HV, vec, bitmask) #define KVMTEST_PR(vec) \ KVMTEST(EXC_STD, vec) @@ -572,53 +595,57 @@ END_FTR_SECTION_NESTED(ftr,ftr,943) #define KVMTEST_HV(vec) \ KVMTEST(EXC_HV, vec) -#define SOFTEN_NOTEST_PR(vec) _SOFTEN_TEST(EXC_STD, vec) -#define SOFTEN_NOTEST_HV(vec) _SOFTEN_TEST(EXC_HV, vec) +#define SOFTEN_NOTEST_PR(vec, bitmask) _SOFTEN_TEST(EXC_STD, vec, bitmask) +#define SOFTEN_NOTEST_HV(vec, bitmask) _SOFTEN_TEST(EXC_HV, vec, bitmask) -#define __MASKABLE_EXCEPTION_PSERIES(vec, label, h, extra) \ +#define __MASKABLE_EXCEPTION_PSERIES(vec, label, h, extra, bitmask) \ SET_SCRATCH0(r13); /* save r13 */ \ EXCEPTION_PROLOG_0(PACA_EXGEN); \ - __EXCEPTION_PROLOG_1(PACA_EXGEN, extra, vec); \ + MASKABLE_EXCEPTION_PROLOG_1(PACA_EXGEN, extra, vec, bitmask); \ EXCEPTION_PROLOG_PSERIES_1(label, h); -#define _MASKABLE_EXCEPTION_PSERIES(vec, label, h, extra) \ - __MASKABLE_EXCEPTION_PSERIES(vec, label, h, extra) +#define _MASKABLE_EXCEPTION_PSERIES(vec, label, h, extra, bitmask) \ + __MASKABLE_EXCEPTION_PSERIES(vec, label, h, extra, bitmask) -#define MASKABLE_EXCEPTION_PSERIES(loc, vec, label) \ +#define MASKABLE_EXCEPTION_PSERIES(loc, vec, label, bitmask) \ _MASKABLE_EXCEPTION_PSERIES(vec, label, \ - EXC_STD, SOFTEN_TEST_PR) + EXC_STD, SOFTEN_TEST_PR, bitmask) -#define MASKABLE_EXCEPTION_PSERIES_OOL(vec, label) \ - EXCEPTION_PROLOG_1(PACA_EXGEN, SOFTEN_TEST_PR, vec); \ +#define MASKABLE_EXCEPTION_PSERIES_OOL(vec, label, bitmask) \ + MASKABLE_EXCEPTION_PROLOG_1(PACA_EXGEN, SOFTEN_TEST_PR, vec, bitmask);\ EXCEPTION_PROLOG_PSERIES_1(label, EXC_STD) -#define MASKABLE_EXCEPTION_HV(loc, vec, label) \ +#define MASKABLE_EXCEPTION_HV(loc, vec, label, bitmask) \ _MASKABLE_EXCEPTION_PSERIES(vec, label, \ - EXC_HV, SOFTEN_TEST_HV) + EXC_HV, SOFTEN_TEST_HV, bitmask) -#define MASKABLE_EXCEPTION_HV_OOL(vec, label) \ - EXCEPTION_PROLOG_1(PACA_EXGEN, SOFTEN_TEST_HV, vec); \ +#define MASKABLE_EXCEPTION_HV_OOL(vec, label, bitmask) \ + MASKABLE_EXCEPTION_PROLOG_1(PACA_EXGEN, SOFTEN_TEST_HV, vec, bitmask);\ EXCEPTION_PROLOG_PSERIES_1(label, EXC_HV) -#define __MASKABLE_RELON_EXCEPTION_PSERIES(vec, label, h, extra) \ +#define __MASKABLE_RELON_EXCEPTION_PSERIES(vec, label, h, extra, bitmask) \ SET_SCRATCH0(r13); /* save r13 */ \ EXCEPTION_PROLOG_0(PACA_EXGEN); \ - __EXCEPTION_PROLOG_1(PACA_EXGEN, extra, vec); \ + MASKABLE_EXCEPTION_PROLOG_1(PACA_EXGEN, extra, vec, bitmask); \ EXCEPTION_RELON_PROLOG_PSERIES_1(label, h) -#define _MASKABLE_RELON_EXCEPTION_PSERIES(vec, label, h, extra) \ - __MASKABLE_RELON_EXCEPTION_PSERIES(vec, label, h, extra) +#define _MASKABLE_RELON_EXCEPTION_PSERIES(vec, label, h, extra, bitmask)\ + __MASKABLE_RELON_EXCEPTION_PSERIES(vec, label, h, extra, bitmask) -#define MASKABLE_RELON_EXCEPTION_PSERIES(loc, vec, label) \ +#define MASKABLE_RELON_EXCEPTION_PSERIES(loc, vec, label, bitmask) \ _MASKABLE_RELON_EXCEPTION_PSERIES(vec, label, \ - EXC_STD, SOFTEN_NOTEST_PR) + EXC_STD, SOFTEN_NOTEST_PR, bitmask) + +#define MASKABLE_RELON_EXCEPTION_PSERIES_OOL(vec, label, bitmask) \ + MASKABLE_EXCEPTION_PROLOG_1(PACA_EXGEN, SOFTEN_NOTEST_PR, vec, bitmask);\ + EXCEPTION_PROLOG_PSERIES_1(label, EXC_STD); -#define MASKABLE_RELON_EXCEPTION_HV(loc, vec, label) \ +#define MASKABLE_RELON_EXCEPTION_HV(loc, vec, label, bitmask) \ _MASKABLE_RELON_EXCEPTION_PSERIES(vec, label, \ - EXC_HV, SOFTEN_TEST_HV) + EXC_HV, SOFTEN_TEST_HV, bitmask) -#define MASKABLE_RELON_EXCEPTION_HV_OOL(vec, label) \ - EXCEPTION_PROLOG_1(PACA_EXGEN, SOFTEN_TEST_HV, vec); \ +#define MASKABLE_RELON_EXCEPTION_HV_OOL(vec, label, bitmask) \ + MASKABLE_EXCEPTION_PROLOG_1(PACA_EXGEN, SOFTEN_NOTEST_HV, vec, bitmask);\ EXCEPTION_RELON_PROLOG_PSERIES_1(label, EXC_HV) /* diff --git a/arch/powerpc/include/asm/firmware.h b/arch/powerpc/include/asm/firmware.h index 8645897472b1..511acfd7ab0d 100644 --- a/arch/powerpc/include/asm/firmware.h +++ b/arch/powerpc/include/asm/firmware.h @@ -51,6 +51,8 @@ #define FW_FEATURE_BEST_ENERGY ASM_CONST(0x0000000080000000) #define FW_FEATURE_TYPE1_AFFINITY ASM_CONST(0x0000000100000000) #define FW_FEATURE_PRRN ASM_CONST(0x0000000200000000) +#define FW_FEATURE_DRMEM_V2 ASM_CONST(0x0000000400000000) +#define FW_FEATURE_DRC_INFO ASM_CONST(0x0000000400000000) #ifndef __ASSEMBLY__ @@ -67,7 +69,8 @@ enum { FW_FEATURE_CMO | FW_FEATURE_VPHN | FW_FEATURE_XCMO | FW_FEATURE_SET_MODE | FW_FEATURE_BEST_ENERGY | FW_FEATURE_TYPE1_AFFINITY | FW_FEATURE_PRRN | - FW_FEATURE_HPT_RESIZE, + FW_FEATURE_HPT_RESIZE | FW_FEATURE_DRMEM_V2 | + FW_FEATURE_DRC_INFO, FW_FEATURE_PSERIES_ALWAYS = 0, FW_FEATURE_POWERNV_POSSIBLE = FW_FEATURE_OPAL, FW_FEATURE_POWERNV_ALWAYS = 0, diff --git a/arch/powerpc/include/asm/hardirq.h b/arch/powerpc/include/asm/hardirq.h index 456f9e7b8d83..5986d473722b 100644 --- a/arch/powerpc/include/asm/hardirq.h +++ b/arch/powerpc/include/asm/hardirq.h @@ -29,6 +29,7 @@ DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat); #define local_softirq_pending() __this_cpu_read(irq_stat.__softirq_pending) #define __ARCH_SET_SOFTIRQ_PENDING +#define __ARCH_IRQ_EXIT_IRQS_DISABLED #define set_softirq_pending(x) __this_cpu_write(irq_stat.__softirq_pending, (x)) #define or_softirq_pending(x) __this_cpu_or(irq_stat.__softirq_pending, (x)) diff --git a/arch/powerpc/include/asm/head-64.h b/arch/powerpc/include/asm/head-64.h index fdcff76e9a25..7e0e93f24cb7 100644 --- a/arch/powerpc/include/asm/head-64.h +++ b/arch/powerpc/include/asm/head-64.h @@ -178,7 +178,7 @@ name: * TRAMP_REAL_* - real, unrelocated helpers (virt can call these) * TRAMP_VIRT_* - virt, unreloc helpers (in practice, real can use) * TRAMP_KVM - KVM handlers that get put into real, unrelocated - * EXC_COMMON_* - virt, relocated common handlers + * EXC_COMMON - virt, relocated common handlers * * The EXC handlers are given a name, and branch to name_common, or the * appropriate KVM or masking function. Vector handler verieties are as @@ -211,7 +211,6 @@ name: * EXC_COMMON_BEGIN/END - used to open-code the handler * EXC_COMMON * EXC_COMMON_ASYNC - * EXC_COMMON_HV * * TRAMP_REAL and TRAMP_VIRT can be used with BEGIN/END. KVM * and OOL handlers are implemented as types of TRAMP and TRAMP_VIRT handlers. @@ -269,14 +268,14 @@ name: STD_RELON_EXCEPTION_PSERIES(start, realvec, name##_common); \ EXC_VIRT_END(name, start, size); -#define EXC_REAL_MASKABLE(name, start, size) \ +#define EXC_REAL_MASKABLE(name, start, size, bitmask) \ EXC_REAL_BEGIN(name, start, size); \ - MASKABLE_EXCEPTION_PSERIES(start, start, name##_common); \ + MASKABLE_EXCEPTION_PSERIES(start, start, name##_common, bitmask);\ EXC_REAL_END(name, start, size); -#define EXC_VIRT_MASKABLE(name, start, size, realvec) \ +#define EXC_VIRT_MASKABLE(name, start, size, realvec, bitmask) \ EXC_VIRT_BEGIN(name, start, size); \ - MASKABLE_RELON_EXCEPTION_PSERIES(start, realvec, name##_common); \ + MASKABLE_RELON_EXCEPTION_PSERIES(start, realvec, name##_common, bitmask);\ EXC_VIRT_END(name, start, size); #define EXC_REAL_HV(name, start, size) \ @@ -305,13 +304,13 @@ name: #define __EXC_REAL_OOL_MASKABLE(name, start, size) \ __EXC_REAL_OOL(name, start, size); -#define __TRAMP_REAL_OOL_MASKABLE(name, vec) \ +#define __TRAMP_REAL_OOL_MASKABLE(name, vec, bitmask) \ TRAMP_REAL_BEGIN(tramp_real_##name); \ - MASKABLE_EXCEPTION_PSERIES_OOL(vec, name##_common); \ + MASKABLE_EXCEPTION_PSERIES_OOL(vec, name##_common, bitmask); \ -#define EXC_REAL_OOL_MASKABLE(name, start, size) \ +#define EXC_REAL_OOL_MASKABLE(name, start, size, bitmask) \ __EXC_REAL_OOL_MASKABLE(name, start, size); \ - __TRAMP_REAL_OOL_MASKABLE(name, start); + __TRAMP_REAL_OOL_MASKABLE(name, start, bitmask); #define __EXC_REAL_OOL_HV_DIRECT(name, start, size, handler) \ EXC_REAL_BEGIN(name, start, size); \ @@ -332,13 +331,13 @@ name: #define __EXC_REAL_OOL_MASKABLE_HV(name, start, size) \ __EXC_REAL_OOL(name, start, size); -#define __TRAMP_REAL_OOL_MASKABLE_HV(name, vec) \ +#define __TRAMP_REAL_OOL_MASKABLE_HV(name, vec, bitmask) \ TRAMP_REAL_BEGIN(tramp_real_##name); \ - MASKABLE_EXCEPTION_HV_OOL(vec, name##_common); \ + MASKABLE_EXCEPTION_HV_OOL(vec, name##_common, bitmask); \ -#define EXC_REAL_OOL_MASKABLE_HV(name, start, size) \ +#define EXC_REAL_OOL_MASKABLE_HV(name, start, size, bitmask) \ __EXC_REAL_OOL_MASKABLE_HV(name, start, size); \ - __TRAMP_REAL_OOL_MASKABLE_HV(name, start); + __TRAMP_REAL_OOL_MASKABLE_HV(name, start, bitmask); #define __EXC_VIRT_OOL(name, start, size) \ EXC_VIRT_BEGIN(name, start, size); \ @@ -356,13 +355,13 @@ name: #define __EXC_VIRT_OOL_MASKABLE(name, start, size) \ __EXC_VIRT_OOL(name, start, size); -#define __TRAMP_VIRT_OOL_MASKABLE(name, realvec) \ +#define __TRAMP_VIRT_OOL_MASKABLE(name, realvec, bitmask) \ TRAMP_VIRT_BEGIN(tramp_virt_##name); \ - MASKABLE_RELON_EXCEPTION_PSERIES_OOL(realvec, name##_common); \ + MASKABLE_RELON_EXCEPTION_PSERIES_OOL(realvec, name##_common, bitmask);\ -#define EXC_VIRT_OOL_MASKABLE(name, start, size, realvec) \ +#define EXC_VIRT_OOL_MASKABLE(name, start, size, realvec, bitmask) \ __EXC_VIRT_OOL_MASKABLE(name, start, size); \ - __TRAMP_VIRT_OOL_MASKABLE(name, realvec); + __TRAMP_VIRT_OOL_MASKABLE(name, realvec, bitmask); #define __EXC_VIRT_OOL_HV(name, start, size) \ __EXC_VIRT_OOL(name, start, size); @@ -378,13 +377,13 @@ name: #define __EXC_VIRT_OOL_MASKABLE_HV(name, start, size) \ __EXC_VIRT_OOL(name, start, size); -#define __TRAMP_VIRT_OOL_MASKABLE_HV(name, realvec) \ +#define __TRAMP_VIRT_OOL_MASKABLE_HV(name, realvec, bitmask) \ TRAMP_VIRT_BEGIN(tramp_virt_##name); \ - MASKABLE_RELON_EXCEPTION_HV_OOL(realvec, name##_common); \ + MASKABLE_RELON_EXCEPTION_HV_OOL(realvec, name##_common, bitmask);\ -#define EXC_VIRT_OOL_MASKABLE_HV(name, start, size, realvec) \ +#define EXC_VIRT_OOL_MASKABLE_HV(name, start, size, realvec, bitmask) \ __EXC_VIRT_OOL_MASKABLE_HV(name, start, size); \ - __TRAMP_VIRT_OOL_MASKABLE_HV(name, realvec); + __TRAMP_VIRT_OOL_MASKABLE_HV(name, realvec, bitmask); #define TRAMP_KVM(area, n) \ TRAMP_KVM_BEGIN(do_kvm_##n); \ @@ -413,10 +412,6 @@ name: EXC_COMMON_BEGIN(name); \ STD_EXCEPTION_COMMON_ASYNC(realvec, name, hdlr); \ -#define EXC_COMMON_HV(name, realvec, hdlr) \ - EXC_COMMON_BEGIN(name); \ - STD_EXCEPTION_COMMON(realvec + 0x2, name, hdlr); \ - #endif /* __ASSEMBLY__ */ #endif /* _ASM_POWERPC_HEAD_64_H */ diff --git a/arch/powerpc/include/asm/hmi.h b/arch/powerpc/include/asm/hmi.h index 85b7a1a21e22..9c14f7b5c46c 100644 --- a/arch/powerpc/include/asm/hmi.h +++ b/arch/powerpc/include/asm/hmi.h @@ -42,4 +42,8 @@ extern void wait_for_tb_resync(void); static inline void wait_for_subcore_guest_exit(void) { } static inline void wait_for_tb_resync(void) { } #endif + +struct pt_regs; +extern long hmi_handle_debugtrig(struct pt_regs *regs); + #endif /* __ASM_PPC64_HMI_H__ */ diff --git a/arch/powerpc/include/asm/hugetlb.h b/arch/powerpc/include/asm/hugetlb.h index 14c9d44f355b..1a4847f67ea8 100644 --- a/arch/powerpc/include/asm/hugetlb.h +++ b/arch/powerpc/include/asm/hugetlb.h @@ -47,8 +47,7 @@ static inline pte_t *hugepd_page(hugepd_t hpd) { BUG_ON(!hugepd_ok(hpd)); #ifdef CONFIG_PPC_8xx - return (pte_t *)__va(hpd_val(hpd) & - ~(_PMD_PAGE_MASK | _PMD_PRESENT_MASK)); + return (pte_t *)__va(hpd_val(hpd) & ~HUGEPD_SHIFT_MASK); #else return (pte_t *)((hpd_val(hpd) & ~HUGEPD_SHIFT_MASK) | PD_HUGE); diff --git a/arch/powerpc/include/asm/hw_irq.h b/arch/powerpc/include/asm/hw_irq.h index 3818fa0164f0..88e5e8f17e98 100644 --- a/arch/powerpc/include/asm/hw_irq.h +++ b/arch/powerpc/include/asm/hw_irq.h @@ -27,6 +27,15 @@ #define PACA_IRQ_DEC 0x08 /* Or FIT */ #define PACA_IRQ_EE_EDGE 0x10 /* BookE only */ #define PACA_IRQ_HMI 0x20 +#define PACA_IRQ_PMI 0x40 + +/* + * flags for paca->irq_soft_mask + */ +#define IRQS_ENABLED 0 +#define IRQS_DISABLED 1 /* local_irq_disable() interrupts */ +#define IRQS_PMI_DISABLED 2 +#define IRQS_ALL_DISABLED (IRQS_DISABLED | IRQS_PMI_DISABLED) #endif /* CONFIG_PPC64 */ @@ -43,46 +52,112 @@ extern void unknown_exception(struct pt_regs *regs); #ifdef CONFIG_PPC64 #include <asm/paca.h> -static inline unsigned long arch_local_save_flags(void) +static inline notrace unsigned long irq_soft_mask_return(void) { unsigned long flags; asm volatile( "lbz %0,%1(13)" : "=r" (flags) - : "i" (offsetof(struct paca_struct, soft_enabled))); + : "i" (offsetof(struct paca_struct, irq_soft_mask))); + + return flags; +} + +/* + * The "memory" clobber acts as both a compiler barrier + * for the critical section and as a clobber because + * we changed paca->irq_soft_mask + */ +static inline notrace void irq_soft_mask_set(unsigned long mask) +{ +#ifdef CONFIG_PPC_IRQ_SOFT_MASK_DEBUG + /* + * The irq mask must always include the STD bit if any are set. + * + * and interrupts don't get replayed until the standard + * interrupt (local_irq_disable()) is unmasked. + * + * Other masks must only provide additional masking beyond + * the standard, and they are also not replayed until the + * standard interrupt becomes unmasked. + * + * This could be changed, but it will require partial + * unmasks to be replayed, among other things. For now, take + * the simple approach. + */ + WARN_ON(mask && !(mask & IRQS_DISABLED)); +#endif + + asm volatile( + "stb %0,%1(13)" + : + : "r" (mask), + "i" (offsetof(struct paca_struct, irq_soft_mask)) + : "memory"); +} + +static inline notrace unsigned long irq_soft_mask_set_return(unsigned long mask) +{ + unsigned long flags; + +#ifdef CONFIG_PPC_IRQ_SOFT_MASK_DEBUG + WARN_ON(mask && !(mask & IRQS_DISABLED)); +#endif + + asm volatile( + "lbz %0,%1(13); stb %2,%1(13)" + : "=&r" (flags) + : "i" (offsetof(struct paca_struct, irq_soft_mask)), + "r" (mask) + : "memory"); return flags; } -static inline unsigned long arch_local_irq_disable(void) +static inline notrace unsigned long irq_soft_mask_or_return(unsigned long mask) { - unsigned long flags, zero; + unsigned long flags, tmp; asm volatile( - "li %1,0; lbz %0,%2(13); stb %1,%2(13)" - : "=r" (flags), "=&r" (zero) - : "i" (offsetof(struct paca_struct, soft_enabled)) + "lbz %0,%2(13); or %1,%0,%3; stb %1,%2(13)" + : "=&r" (flags), "=r" (tmp) + : "i" (offsetof(struct paca_struct, irq_soft_mask)), + "r" (mask) : "memory"); +#ifdef CONFIG_PPC_IRQ_SOFT_MASK_DEBUG + WARN_ON((mask | flags) && !((mask | flags) & IRQS_DISABLED)); +#endif + return flags; } +static inline unsigned long arch_local_save_flags(void) +{ + return irq_soft_mask_return(); +} + +static inline void arch_local_irq_disable(void) +{ + irq_soft_mask_set(IRQS_DISABLED); +} + extern void arch_local_irq_restore(unsigned long); static inline void arch_local_irq_enable(void) { - arch_local_irq_restore(1); + arch_local_irq_restore(IRQS_ENABLED); } static inline unsigned long arch_local_irq_save(void) { - return arch_local_irq_disable(); + return irq_soft_mask_set_return(IRQS_DISABLED); } static inline bool arch_irqs_disabled_flags(unsigned long flags) { - return flags == 0; + return flags & IRQS_DISABLED; } static inline bool arch_irqs_disabled(void) @@ -90,6 +165,55 @@ static inline bool arch_irqs_disabled(void) return arch_irqs_disabled_flags(arch_local_save_flags()); } +#ifdef CONFIG_PPC_BOOK3S +/* + * To support disabling and enabling of irq with PMI, set of + * new powerpc_local_irq_pmu_save() and powerpc_local_irq_restore() + * functions are added. These macros are implemented using generic + * linux local_irq_* code from include/linux/irqflags.h. + */ +#define raw_local_irq_pmu_save(flags) \ + do { \ + typecheck(unsigned long, flags); \ + flags = irq_soft_mask_or_return(IRQS_DISABLED | \ + IRQS_PMI_DISABLED); \ + } while(0) + +#define raw_local_irq_pmu_restore(flags) \ + do { \ + typecheck(unsigned long, flags); \ + arch_local_irq_restore(flags); \ + } while(0) + +#ifdef CONFIG_TRACE_IRQFLAGS +#define powerpc_local_irq_pmu_save(flags) \ + do { \ + raw_local_irq_pmu_save(flags); \ + trace_hardirqs_off(); \ + } while(0) +#define powerpc_local_irq_pmu_restore(flags) \ + do { \ + if (raw_irqs_disabled_flags(flags)) { \ + raw_local_irq_pmu_restore(flags); \ + trace_hardirqs_off(); \ + } else { \ + trace_hardirqs_on(); \ + raw_local_irq_pmu_restore(flags); \ + } \ + } while(0) +#else +#define powerpc_local_irq_pmu_save(flags) \ + do { \ + raw_local_irq_pmu_save(flags); \ + } while(0) +#define powerpc_local_irq_pmu_restore(flags) \ + do { \ + raw_local_irq_pmu_restore(flags); \ + } while (0) +#endif /* CONFIG_TRACE_IRQFLAGS */ + +#endif /* CONFIG_PPC_BOOK3S */ + #ifdef CONFIG_PPC_BOOK3E #define __hard_irq_enable() asm volatile("wrteei 1" : : : "memory") #define __hard_irq_disable() asm volatile("wrteei 0" : : : "memory") @@ -98,14 +222,13 @@ static inline bool arch_irqs_disabled(void) #define __hard_irq_disable() __mtmsrd(local_paca->kernel_msr, 1) #endif -#define hard_irq_disable() do { \ - u8 _was_enabled; \ - __hard_irq_disable(); \ - _was_enabled = local_paca->soft_enabled; \ - local_paca->soft_enabled = 0; \ - local_paca->irq_happened |= PACA_IRQ_HARD_DIS; \ - if (_was_enabled) \ - trace_hardirqs_off(); \ +#define hard_irq_disable() do { \ + unsigned long flags; \ + __hard_irq_disable(); \ + flags = irq_soft_mask_set_return(IRQS_ALL_DISABLED); \ + local_paca->irq_happened |= PACA_IRQ_HARD_DIS; \ + if (!arch_irqs_disabled_flags(flags)) \ + trace_hardirqs_off(); \ } while(0) static inline bool lazy_irq_pending(void) @@ -127,7 +250,7 @@ static inline void may_hard_irq_enable(void) static inline bool arch_irq_disabled_regs(struct pt_regs *regs) { - return !regs->softe; + return (regs->softe & IRQS_DISABLED); } extern bool prep_irq_for_idle(void); diff --git a/arch/powerpc/include/asm/imc-pmu.h b/arch/powerpc/include/asm/imc-pmu.h index fad0e6ff460f..d76cb11be3e3 100644 --- a/arch/powerpc/include/asm/imc-pmu.h +++ b/arch/powerpc/include/asm/imc-pmu.h @@ -35,6 +35,13 @@ #define THREAD_IMC_ENABLE 0x8000000000000000ULL /* + * For debugfs interface for imc-mode and imc-command + */ +#define IMC_CNTL_BLK_OFFSET 0x3FC00 +#define IMC_CNTL_BLK_CMD_OFFSET 8 +#define IMC_CNTL_BLK_MODE_OFFSET 32 + +/* * Structure to hold memory address information for imc units. */ struct imc_mem_info { @@ -71,7 +78,7 @@ struct imc_events { struct imc_pmu { struct pmu pmu; struct imc_mem_info *mem_info; - struct imc_events **events; + struct imc_events *events; /* * Attribute groups for the PMU. Slot 0 used for * format attribute, slot 1 used for cpusmask attribute, diff --git a/arch/powerpc/include/asm/irqflags.h b/arch/powerpc/include/asm/irqflags.h index 1aeb5f13b8c4..1a6c1ce17735 100644 --- a/arch/powerpc/include/asm/irqflags.h +++ b/arch/powerpc/include/asm/irqflags.h @@ -47,14 +47,14 @@ * be clobbered. */ #define RECONCILE_IRQ_STATE(__rA, __rB) \ - lbz __rA,PACASOFTIRQEN(r13); \ + lbz __rA,PACAIRQSOFTMASK(r13); \ lbz __rB,PACAIRQHAPPENED(r13); \ - cmpwi cr0,__rA,0; \ - li __rA,0; \ + andi. __rA,__rA,IRQS_DISABLED; \ + li __rA,IRQS_DISABLED; \ ori __rB,__rB,PACA_IRQ_HARD_DIS; \ stb __rB,PACAIRQHAPPENED(r13); \ - beq 44f; \ - stb __rA,PACASOFTIRQEN(r13); \ + bne 44f; \ + stb __rA,PACAIRQSOFTMASK(r13); \ TRACE_DISABLE_INTS; \ 44: @@ -64,9 +64,9 @@ #define RECONCILE_IRQ_STATE(__rA, __rB) \ lbz __rA,PACAIRQHAPPENED(r13); \ - li __rB,0; \ + li __rB,IRQS_DISABLED; \ ori __rA,__rA,PACA_IRQ_HARD_DIS; \ - stb __rB,PACASOFTIRQEN(r13); \ + stb __rB,PACAIRQSOFTMASK(r13); \ stb __rA,PACAIRQHAPPENED(r13) #endif #endif diff --git a/arch/powerpc/include/asm/kexec.h b/arch/powerpc/include/asm/kexec.h index 4419d435639a..9dcbfa6bbb91 100644 --- a/arch/powerpc/include/asm/kexec.h +++ b/arch/powerpc/include/asm/kexec.h @@ -73,6 +73,8 @@ extern void kexec_smp_wait(void); /* get and clear naca physid, wait for master to copy new code to 0 */ extern int crashing_cpu; extern void crash_send_ipi(void (*crash_ipi_callback)(struct pt_regs *)); +extern void crash_ipi_callback(struct pt_regs *); +extern int crash_wake_offline; struct kimage; struct pt_regs; diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h index 941c2a3f231b..9db18287b5f4 100644 --- a/arch/powerpc/include/asm/kvm_ppc.h +++ b/arch/powerpc/include/asm/kvm_ppc.h @@ -873,7 +873,7 @@ static inline void kvmppc_fix_ee_before_entry(void) /* Only need to enable IRQs by hard enabling them after this */ local_paca->irq_happened = 0; - local_paca->soft_enabled = 1; + irq_soft_mask_set(IRQS_ENABLED); #endif } diff --git a/arch/powerpc/include/asm/local.h b/arch/powerpc/include/asm/local.h index 600a68bd77f5..fdd00939270b 100644 --- a/arch/powerpc/include/asm/local.h +++ b/arch/powerpc/include/asm/local.h @@ -2,76 +2,64 @@ #ifndef _ARCH_POWERPC_LOCAL_H #define _ARCH_POWERPC_LOCAL_H +#ifdef CONFIG_PPC_BOOK3S_64 + #include <linux/percpu.h> #include <linux/atomic.h> +#include <linux/irqflags.h> + +#include <asm/hw_irq.h> typedef struct { - atomic_long_t a; + long v; } local_t; -#define LOCAL_INIT(i) { ATOMIC_LONG_INIT(i) } - -#define local_read(l) atomic_long_read(&(l)->a) -#define local_set(l,i) atomic_long_set(&(l)->a, (i)) +#define LOCAL_INIT(i) { (i) } -#define local_add(i,l) atomic_long_add((i),(&(l)->a)) -#define local_sub(i,l) atomic_long_sub((i),(&(l)->a)) -#define local_inc(l) atomic_long_inc(&(l)->a) -#define local_dec(l) atomic_long_dec(&(l)->a) - -static __inline__ long local_add_return(long a, local_t *l) +static __inline__ long local_read(local_t *l) { - long t; - - __asm__ __volatile__( -"1:" PPC_LLARX(%0,0,%2,0) " # local_add_return\n\ - add %0,%1,%0\n" - PPC405_ERR77(0,%2) - PPC_STLCX "%0,0,%2 \n\ - bne- 1b" - : "=&r" (t) - : "r" (a), "r" (&(l->a.counter)) - : "cc", "memory"); - - return t; + return READ_ONCE(l->v); } -#define local_add_negative(a, l) (local_add_return((a), (l)) < 0) - -static __inline__ long local_sub_return(long a, local_t *l) +static __inline__ void local_set(local_t *l, long i) { - long t; + WRITE_ONCE(l->v, i); +} - __asm__ __volatile__( -"1:" PPC_LLARX(%0,0,%2,0) " # local_sub_return\n\ - subf %0,%1,%0\n" - PPC405_ERR77(0,%2) - PPC_STLCX "%0,0,%2 \n\ - bne- 1b" - : "=&r" (t) - : "r" (a), "r" (&(l->a.counter)) - : "cc", "memory"); +#define LOCAL_OP(op, c_op) \ +static __inline__ void local_##op(long i, local_t *l) \ +{ \ + unsigned long flags; \ + \ + powerpc_local_irq_pmu_save(flags); \ + l->v c_op i; \ + powerpc_local_irq_pmu_restore(flags); \ +} - return t; +#define LOCAL_OP_RETURN(op, c_op) \ +static __inline__ long local_##op##_return(long a, local_t *l) \ +{ \ + long t; \ + unsigned long flags; \ + \ + powerpc_local_irq_pmu_save(flags); \ + t = (l->v c_op a); \ + powerpc_local_irq_pmu_restore(flags); \ + \ + return t; \ } -static __inline__ long local_inc_return(local_t *l) -{ - long t; +#define LOCAL_OPS(op, c_op) \ + LOCAL_OP(op, c_op) \ + LOCAL_OP_RETURN(op, c_op) - __asm__ __volatile__( -"1:" PPC_LLARX(%0,0,%1,0) " # local_inc_return\n\ - addic %0,%0,1\n" - PPC405_ERR77(0,%1) - PPC_STLCX "%0,0,%1 \n\ - bne- 1b" - : "=&r" (t) - : "r" (&(l->a.counter)) - : "cc", "xer", "memory"); +LOCAL_OPS(add, +=) +LOCAL_OPS(sub, -=) - return t; -} +#define local_add_negative(a, l) (local_add_return((a), (l)) < 0) +#define local_inc_return(l) local_add_return(1LL, l) +#define local_inc(l) local_inc_return(l) /* * local_inc_and_test - increment and test @@ -81,28 +69,39 @@ static __inline__ long local_inc_return(local_t *l) * and returns true if the result is zero, or false for all * other cases. */ -#define local_inc_and_test(l) (local_inc_return(l) == 0) +#define local_inc_and_test(l) (local_inc_return(l) == 0) -static __inline__ long local_dec_return(local_t *l) +#define local_dec_return(l) local_sub_return(1LL, l) +#define local_dec(l) local_dec_return(l) +#define local_sub_and_test(a, l) (local_sub_return((a), (l)) == 0) +#define local_dec_and_test(l) (local_dec_return((l)) == 0) + +static __inline__ long local_cmpxchg(local_t *l, long o, long n) { long t; + unsigned long flags; - __asm__ __volatile__( -"1:" PPC_LLARX(%0,0,%1,0) " # local_dec_return\n\ - addic %0,%0,-1\n" - PPC405_ERR77(0,%1) - PPC_STLCX "%0,0,%1\n\ - bne- 1b" - : "=&r" (t) - : "r" (&(l->a.counter)) - : "cc", "xer", "memory"); + powerpc_local_irq_pmu_save(flags); + t = l->v; + if (t == o) + l->v = n; + powerpc_local_irq_pmu_restore(flags); return t; } -#define local_cmpxchg(l, o, n) \ - (cmpxchg_local(&((l)->a.counter), (o), (n))) -#define local_xchg(l, n) (xchg_local(&((l)->a.counter), (n))) +static __inline__ long local_xchg(local_t *l, long n) +{ + long t; + unsigned long flags; + + powerpc_local_irq_pmu_save(flags); + t = l->v; + l->v = n; + powerpc_local_irq_pmu_restore(flags); + + return t; +} /** * local_add_unless - add unless the number is a given value @@ -115,62 +114,35 @@ static __inline__ long local_dec_return(local_t *l) */ static __inline__ int local_add_unless(local_t *l, long a, long u) { - long t; - - __asm__ __volatile__ ( -"1:" PPC_LLARX(%0,0,%1,0) " # local_add_unless\n\ - cmpw 0,%0,%3 \n\ - beq- 2f \n\ - add %0,%2,%0 \n" - PPC405_ERR77(0,%2) - PPC_STLCX "%0,0,%1 \n\ - bne- 1b \n" -" subf %0,%2,%0 \n\ -2:" - : "=&r" (t) - : "r" (&(l->a.counter)), "r" (a), "r" (u) - : "cc", "memory"); - - return t != u; -} - -#define local_inc_not_zero(l) local_add_unless((l), 1, 0) - -#define local_sub_and_test(a, l) (local_sub_return((a), (l)) == 0) -#define local_dec_and_test(l) (local_dec_return((l)) == 0) - -/* - * Atomically test *l and decrement if it is greater than 0. - * The function returns the old value of *l minus 1. - */ -static __inline__ long local_dec_if_positive(local_t *l) -{ - long t; + unsigned long flags; + int ret = 0; - __asm__ __volatile__( -"1:" PPC_LLARX(%0,0,%1,0) " # local_dec_if_positive\n\ - cmpwi %0,1\n\ - addi %0,%0,-1\n\ - blt- 2f\n" - PPC405_ERR77(0,%1) - PPC_STLCX "%0,0,%1\n\ - bne- 1b" - "\n\ -2:" : "=&b" (t) - : "r" (&(l->a.counter)) - : "cc", "memory"); + powerpc_local_irq_pmu_save(flags); + if (l->v != u) { + l->v += a; + ret = 1; + } + powerpc_local_irq_pmu_restore(flags); - return t; + return ret; } +#define local_inc_not_zero(l) local_add_unless((l), 1, 0) + /* Use these for per-cpu local_t variables: on some archs they are * much more efficient than these naive implementations. Note they take * a variable, not an address. */ -#define __local_inc(l) ((l)->a.counter++) -#define __local_dec(l) ((l)->a.counter++) -#define __local_add(i,l) ((l)->a.counter+=(i)) -#define __local_sub(i,l) ((l)->a.counter-=(i)) +#define __local_inc(l) ((l)->v++) +#define __local_dec(l) ((l)->v++) +#define __local_add(i,l) ((l)->v+=(i)) +#define __local_sub(i,l) ((l)->v-=(i)) + +#else /* CONFIG_PPC64 */ + +#include <asm-generic/local.h> + +#endif /* CONFIG_PPC64 */ #endif /* _ARCH_POWERPC_LOCAL_H */ diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h index cd2fc1cc1cc7..ffe7c71e1132 100644 --- a/arch/powerpc/include/asm/machdep.h +++ b/arch/powerpc/include/asm/machdep.h @@ -173,11 +173,19 @@ struct machdep_calls { /* Called after scan and before resource survey */ void (*pcibios_fixup_phb)(struct pci_controller *hose); + /* + * Called after device has been added to bus and + * before sysfs has been created. + */ + void (*pcibios_bus_add_device)(struct pci_dev *pdev); + resource_size_t (*pcibios_default_alignment)(void); #ifdef CONFIG_PCI_IOV void (*pcibios_fixup_sriov)(struct pci_dev *pdev); resource_size_t (*pcibios_iov_resource_alignment)(struct pci_dev *, int resno); + int (*pcibios_sriov_enable)(struct pci_dev *pdev, u16 num_vfs); + int (*pcibios_sriov_disable)(struct pci_dev *pdev); #endif /* CONFIG_PCI_IOV */ /* Called to shutdown machine specific hardware not already controlled diff --git a/arch/powerpc/include/asm/mman.h b/arch/powerpc/include/asm/mman.h index 30922f699341..07e3f54de9e3 100644 --- a/arch/powerpc/include/asm/mman.h +++ b/arch/powerpc/include/asm/mman.h @@ -13,6 +13,7 @@ #include <asm/cputable.h> #include <linux/mm.h> +#include <linux/pkeys.h> #include <asm/cpu_has_feature.h> /* @@ -22,13 +23,23 @@ static inline unsigned long arch_calc_vm_prot_bits(unsigned long prot, unsigned long pkey) { - return (prot & PROT_SAO) ? VM_SAO : 0; +#ifdef CONFIG_PPC_MEM_KEYS + return (((prot & PROT_SAO) ? VM_SAO : 0) | pkey_to_vmflag_bits(pkey)); +#else + return ((prot & PROT_SAO) ? VM_SAO : 0); +#endif } #define arch_calc_vm_prot_bits(prot, pkey) arch_calc_vm_prot_bits(prot, pkey) static inline pgprot_t arch_vm_get_page_prot(unsigned long vm_flags) { +#ifdef CONFIG_PPC_MEM_KEYS + return (vm_flags & VM_SAO) ? + __pgprot(_PAGE_SAO | vmflag_to_pte_pkey_bits(vm_flags)) : + __pgprot(0 | vmflag_to_pte_pkey_bits(vm_flags)); +#else return (vm_flags & VM_SAO) ? __pgprot(_PAGE_SAO) : __pgprot(0); +#endif } #define arch_vm_get_page_prot(vm_flags) arch_vm_get_page_prot(vm_flags) diff --git a/arch/powerpc/include/asm/mmu-8xx.h b/arch/powerpc/include/asm/mmu-8xx.h index 5bb3dbede41a..2f806e329648 100644 --- a/arch/powerpc/include/asm/mmu-8xx.h +++ b/arch/powerpc/include/asm/mmu-8xx.h @@ -29,17 +29,25 @@ #define MI_Kp 0x40000000 /* Should always be set */ /* - * All pages' PP exec bits are set to 000, which means Execute for Supervisor - * and no Execute for User. - * Then we use the APG to say whether accesses are according to Page rules, - * "all Supervisor" rules (Exec for all) and "all User" rules (Exec for noone) - * Therefore, we define 4 APG groups. msb is _PAGE_EXEC, lsb is _PAGE_USER - * 0 (00) => Not User, no exec => 11 (all accesses performed as user) - * 1 (01) => User but no exec => 11 (all accesses performed as user) - * 2 (10) => Not User, exec => 01 (rights according to page definition) - * 3 (11) => User, exec => 00 (all accesses performed as supervisor) - */ -#define MI_APG_INIT 0xf4ffffff + * All pages' PP data bits are set to either 001 or 011 by copying _PAGE_EXEC + * into bit 21 in the ITLBmiss handler (bit 21 is the middle bit), which means + * respectively NA for All or X for Supervisor and no access for User. + * Then we use the APG to say whether accesses are according to Page rules or + * "all Supervisor" rules (Access to all) + * We also use the 2nd APG bit for _PAGE_ACCESSED when having SWAP: + * When that bit is not set access is done iaw "all user" + * which means no access iaw page rules. + * Therefore, we define 4 APG groups. lsb is _PMD_USER, 2nd is _PAGE_ACCESSED + * 0x => No access => 11 (all accesses performed as user iaw page definition) + * 10 => No user => 01 (all accesses performed according to page definition) + * 11 => User => 00 (all accesses performed as supervisor iaw page definition) + * We define all 16 groups so that all other bits of APG can take any value + */ +#ifdef CONFIG_SWAP +#define MI_APG_INIT 0xf4f4f4f4 +#else +#define MI_APG_INIT 0x44444444 +#endif /* The effective page number register. When read, contains the information * about the last instruction TLB miss. When MI_RPN is written, bits in @@ -102,17 +110,25 @@ #define MD_Kp 0x40000000 /* Should always be set */ /* - * All pages' PP data bits are set to either 000 or 011, which means + * All pages' PP data bits are set to either 000 or 011 or 001, which means * respectively RW for Supervisor and no access for User, or RO for - * Supervisor and no access for user. + * Supervisor and no access for user and NA for ALL. * Then we use the APG to say whether accesses are according to Page rules or * "all Supervisor" rules (Access to all) - * Therefore, we define 2 APG groups. lsb is _PAGE_USER - * 0 => No user => 01 (all accesses performed according to page definition) - * 1 => User => 00 (all accesses performed as supervisor - * according to page definition) - */ -#define MD_APG_INIT 0x4fffffff + * We also use the 2nd APG bit for _PAGE_ACCESSED when having SWAP: + * When that bit is not set access is done iaw "all user" + * which means no access iaw page rules. + * Therefore, we define 4 APG groups. lsb is _PMD_USER, 2nd is _PAGE_ACCESSED + * 0x => No access => 11 (all accesses performed as user iaw page definition) + * 10 => No user => 01 (all accesses performed according to page definition) + * 11 => User => 00 (all accesses performed as supervisor iaw page definition) + * We define all 16 groups so that all other bits of APG can take any value + */ +#ifdef CONFIG_SWAP +#define MD_APG_INIT 0xf4f4f4f4 +#else +#define MD_APG_INIT 0x44444444 +#endif /* The effective page number register. When read, contains the information * about the last instruction TLB miss. When MD_RPN is written, bits in @@ -164,6 +180,12 @@ */ #define SPRN_M_TW 799 +/* APGs */ +#define M_APG0 0x00000000 +#define M_APG1 0x00000020 +#define M_APG2 0x00000040 +#define M_APG3 0x00000060 + #ifndef __ASSEMBLY__ typedef struct { unsigned int id; diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h index 6364f5c2cc3e..bb38312cff28 100644 --- a/arch/powerpc/include/asm/mmu.h +++ b/arch/powerpc/include/asm/mmu.h @@ -260,6 +260,15 @@ static inline bool early_radix_enabled(void) } #endif +#ifdef CONFIG_PPC_MEM_KEYS +extern u16 get_mm_addr_key(struct mm_struct *mm, unsigned long address); +#else +static inline u16 get_mm_addr_key(struct mm_struct *mm, unsigned long address) +{ + return 0; +} +#endif /* CONFIG_PPC_MEM_KEYS */ + #endif /* !__ASSEMBLY__ */ /* The kernel use the constants below to index in the page sizes array. diff --git a/arch/powerpc/include/asm/mmu_context.h b/arch/powerpc/include/asm/mmu_context.h index e2a2b8400490..051b3d63afe3 100644 --- a/arch/powerpc/include/asm/mmu_context.h +++ b/arch/powerpc/include/asm/mmu_context.h @@ -187,11 +187,33 @@ static inline void arch_bprm_mm_init(struct mm_struct *mm, { } +#ifdef CONFIG_PPC_MEM_KEYS +bool arch_vma_access_permitted(struct vm_area_struct *vma, bool write, + bool execute, bool foreign); +#else /* CONFIG_PPC_MEM_KEYS */ static inline bool arch_vma_access_permitted(struct vm_area_struct *vma, bool write, bool execute, bool foreign) { /* by default, allow everything */ return true; } + +#define pkey_mm_init(mm) +#define thread_pkey_regs_save(thread) +#define thread_pkey_regs_restore(new_thread, old_thread) +#define thread_pkey_regs_init(thread) + +static inline int vma_pkey(struct vm_area_struct *vma) +{ + return 0; +} + +static inline u64 pte_to_hpte_pkey_bits(u64 pteflags) +{ + return 0x0UL; +} + +#endif /* CONFIG_PPC_MEM_KEYS */ + #endif /* __KERNEL__ */ #endif /* __ASM_POWERPC_MMU_CONTEXT_H */ diff --git a/arch/powerpc/include/asm/module.h b/arch/powerpc/include/asm/module.h index 6c0132c7212f..7e28442827f1 100644 --- a/arch/powerpc/include/asm/module.h +++ b/arch/powerpc/include/asm/module.h @@ -45,6 +45,9 @@ struct mod_arch_specific { unsigned long tramp; #endif + /* For module function descriptor dereference */ + unsigned long start_opd; + unsigned long end_opd; #else /* powerpc64 */ /* Indices of PLT sections within module. */ unsigned int core_plt_section; diff --git a/arch/powerpc/include/asm/mpic_timer.h b/arch/powerpc/include/asm/mpic_timer.h index 0e23cd4ac8aa..13e6702ec458 100644 --- a/arch/powerpc/include/asm/mpic_timer.h +++ b/arch/powerpc/include/asm/mpic_timer.h @@ -29,17 +29,17 @@ struct mpic_timer { #ifdef CONFIG_MPIC_TIMER struct mpic_timer *mpic_request_timer(irq_handler_t fn, void *dev, - const struct timeval *time); + time64_t time); void mpic_start_timer(struct mpic_timer *handle); void mpic_stop_timer(struct mpic_timer *handle); -void mpic_get_remain_time(struct mpic_timer *handle, struct timeval *time); +void mpic_get_remain_time(struct mpic_timer *handle, time64_t *time); void mpic_free_timer(struct mpic_timer *handle); #else struct mpic_timer *mpic_request_timer(irq_handler_t fn, void *dev, - const struct timeval *time) { return NULL; } + time64_t time) { return NULL; } void mpic_start_timer(struct mpic_timer *handle) { } void mpic_stop_timer(struct mpic_timer *handle) { } -void mpic_get_remain_time(struct mpic_timer *handle, struct timeval *time) { } +void mpic_get_remain_time(struct mpic_timer *handle, time64_t *time) { } void mpic_free_timer(struct mpic_timer *handle) { } #endif diff --git a/arch/powerpc/include/asm/nmi.h b/arch/powerpc/include/asm/nmi.h index e97f58689ca7..9c80939b4d14 100644 --- a/arch/powerpc/include/asm/nmi.h +++ b/arch/powerpc/include/asm/nmi.h @@ -4,10 +4,6 @@ #ifdef CONFIG_PPC_WATCHDOG extern void arch_touch_nmi_watchdog(void); -extern void arch_trigger_cpumask_backtrace(const cpumask_t *mask, - bool exclude_self); -#define arch_trigger_cpumask_backtrace arch_trigger_cpumask_backtrace - #else static inline void arch_touch_nmi_watchdog(void) {} #endif diff --git a/arch/powerpc/include/asm/nohash/32/pgalloc.h b/arch/powerpc/include/asm/nohash/32/pgalloc.h index d072139ff2e5..29d37bd1f3b3 100644 --- a/arch/powerpc/include/asm/nohash/32/pgalloc.h +++ b/arch/powerpc/include/asm/nohash/32/pgalloc.h @@ -61,7 +61,8 @@ static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmdp, static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmdp, pgtable_t pte_page) { - *pmdp = __pmd((page_to_pfn(pte_page) << PAGE_SHIFT) | _PMD_PRESENT); + *pmdp = __pmd((page_to_pfn(pte_page) << PAGE_SHIFT) | _PMD_USER | + _PMD_PRESENT); } #define pmd_pgtable(pmd) pmd_page(pmd) diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h b/arch/powerpc/include/asm/nohash/32/pgtable.h index cc2bfec3aa3b..504a3c36ce5c 100644 --- a/arch/powerpc/include/asm/nohash/32/pgtable.h +++ b/arch/powerpc/include/asm/nohash/32/pgtable.h @@ -282,7 +282,7 @@ static inline void __ptep_set_access_flags(struct mm_struct *mm, { unsigned long set = pte_val(entry) & (_PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_RW | _PAGE_EXEC); - unsigned long clr = ~pte_val(entry) & _PAGE_RO; + unsigned long clr = ~pte_val(entry) & (_PAGE_RO | _PAGE_NA); pte_update(ptep, clr, set); } diff --git a/arch/powerpc/include/asm/nohash/32/pte-8xx.h b/arch/powerpc/include/asm/nohash/32/pte-8xx.h index 6dc0180fd5c7..f04cb46ae8a1 100644 --- a/arch/powerpc/include/asm/nohash/32/pte-8xx.h +++ b/arch/powerpc/include/asm/nohash/32/pte-8xx.h @@ -31,37 +31,34 @@ /* Definitions for 8xx embedded chips. */ #define _PAGE_PRESENT 0x0001 /* Page is valid */ #define _PAGE_NO_CACHE 0x0002 /* I: cache inhibit */ -#define _PAGE_SHARED 0x0004 /* No ASID (context) compare */ -#define _PAGE_SPECIAL 0x0008 /* SW entry, forced to 0 by the TLB miss */ +#define _PAGE_PRIVILEGED 0x0004 /* No ASID (context) compare */ +#define _PAGE_HUGE 0x0008 /* SPS: Small Page Size (1 if 16k, 512k or 8M)*/ #define _PAGE_DIRTY 0x0100 /* C: page changed */ /* These 4 software bits must be masked out when the L2 entry is loaded * into the TLB. */ #define _PAGE_GUARDED 0x0010 /* Copied to L1 G entry in DTLB */ -#define _PAGE_USER 0x0020 /* Copied to L1 APG lsb */ -#define _PAGE_EXEC 0x0040 /* Copied to L1 APG */ -#define _PAGE_WRITETHRU 0x0080 /* software: caching is write through */ -#define _PAGE_ACCESSED 0x0800 /* software: page referenced */ +#define _PAGE_SPECIAL 0x0020 /* SW entry */ +#define _PAGE_EXEC 0x0040 /* Copied to PP (bit 21) in ITLB */ +#define _PAGE_ACCESSED 0x0080 /* software: page referenced */ +#define _PAGE_NA 0x0200 /* Supervisor NA, User no access */ #define _PAGE_RO 0x0600 /* Supervisor RO, User no access */ #define _PMD_PRESENT 0x0001 -#define _PMD_BAD 0x0ff0 +#define _PMD_BAD 0x0fd0 #define _PMD_PAGE_MASK 0x000c #define _PMD_PAGE_8M 0x000c #define _PMD_PAGE_512K 0x0004 +#define _PMD_USER 0x0020 /* APG 1 */ /* Until my rework is finished, 8xx still needs atomic PTE updates */ #define PTE_ATOMIC_UPDATES 1 -/* We need to add _PAGE_SHARED to kernel pages */ -#define _PAGE_KERNEL_RO (_PAGE_SHARED | _PAGE_RO) -#define _PAGE_KERNEL_ROX (_PAGE_SHARED | _PAGE_RO | _PAGE_EXEC) -#define _PAGE_KERNEL_RW (_PAGE_SHARED | _PAGE_DIRTY | _PAGE_RW | \ - _PAGE_HWWRITE) -#define _PAGE_KERNEL_RWX (_PAGE_SHARED | _PAGE_DIRTY | _PAGE_RW | \ - _PAGE_HWWRITE | _PAGE_EXEC) +#ifdef CONFIG_PPC_16K_PAGES +#define _PAGE_PSIZE _PAGE_HUGE +#endif #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_NOHASH_32_PTE_8xx_H */ diff --git a/arch/powerpc/include/asm/nohash/pgtable.h b/arch/powerpc/include/asm/nohash/pgtable.h index 5c68f4a59f75..c56de1e8026f 100644 --- a/arch/powerpc/include/asm/nohash/pgtable.h +++ b/arch/powerpc/include/asm/nohash/pgtable.h @@ -45,6 +45,29 @@ static inline int pte_present(pte_t pte) return pte_val(pte) & _PAGE_PRESENT; } +/* + * We only find page table entry in the last level + * Hence no need for other accessors + */ +#define pte_access_permitted pte_access_permitted +static inline bool pte_access_permitted(pte_t pte, bool write) +{ + unsigned long pteval = pte_val(pte); + /* + * A read-only access is controlled by _PAGE_USER bit. + * We have _PAGE_READ set for WRITE and EXECUTE + */ + unsigned long need_pte_bits = _PAGE_PRESENT | _PAGE_USER; + + if (write) + need_pte_bits |= _PAGE_WRITE; + + if ((pteval & need_pte_bits) != need_pte_bits) + return false; + + return true; +} + /* Conversion functions: convert a page and protection to a page entry, * and a page entry and page directory to the page they refer to. * @@ -103,7 +126,7 @@ static inline pte_t pte_mkspecial(pte_t pte) static inline pte_t pte_mkhuge(pte_t pte) { - return pte; + return __pte(pte_val(pte) | _PAGE_HUGE); } static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) @@ -212,8 +235,10 @@ extern int ptep_set_access_flags(struct vm_area_struct *vma, unsigned long addre #define pgprot_cached(prot) (__pgprot((pgprot_val(prot) & ~_PAGE_CACHE_CTL) | \ _PAGE_COHERENT)) +#if _PAGE_WRITETHRU != 0 #define pgprot_cached_wthru(prot) (__pgprot((pgprot_val(prot) & ~_PAGE_CACHE_CTL) | \ _PAGE_COHERENT | _PAGE_WRITETHRU)) +#endif #define pgprot_cached_noncoherent(prot) \ (__pgprot(pgprot_val(prot) & ~_PAGE_CACHE_CTL)) diff --git a/arch/powerpc/include/asm/nohash/pte-book3e.h b/arch/powerpc/include/asm/nohash/pte-book3e.h index 2da4532ca377..ccee8eb509bb 100644 --- a/arch/powerpc/include/asm/nohash/pte-book3e.h +++ b/arch/powerpc/include/asm/nohash/pte-book3e.h @@ -55,6 +55,7 @@ #define _PAGE_KERNEL_RWX (_PAGE_BAP_SW | _PAGE_BAP_SR | _PAGE_DIRTY | _PAGE_BAP_SX) #define _PAGE_KERNEL_ROX (_PAGE_BAP_SR | _PAGE_BAP_SX) #define _PAGE_USER (_PAGE_BAP_UR | _PAGE_BAP_SR) /* Can be read */ +#define _PAGE_PRIVILEGED (_PAGE_BAP_SR) #define _PAGE_HASHPTE 0 #define _PAGE_BUSY 0 diff --git a/arch/powerpc/include/asm/opal-api.h b/arch/powerpc/include/asm/opal-api.h index 233c7504b1f2..24c73f5575ee 100644 --- a/arch/powerpc/include/asm/opal-api.h +++ b/arch/powerpc/include/asm/opal-api.h @@ -201,7 +201,10 @@ #define OPAL_SET_POWER_SHIFT_RATIO 155 #define OPAL_SENSOR_GROUP_CLEAR 156 #define OPAL_PCI_SET_P2P 157 -#define OPAL_LAST 157 +#define OPAL_NPU_SPA_SETUP 159 +#define OPAL_NPU_SPA_CLEAR_CACHE 160 +#define OPAL_NPU_TL_SET 161 +#define OPAL_LAST 161 /* Device tree flags */ diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h index 0c545f7fc77b..12e70fb58700 100644 --- a/arch/powerpc/include/asm/opal.h +++ b/arch/powerpc/include/asm/opal.h @@ -34,6 +34,12 @@ int64_t opal_npu_init_context(uint64_t phb_id, int pasid, uint64_t msr, uint64_t bdf); int64_t opal_npu_map_lpar(uint64_t phb_id, uint64_t bdf, uint64_t lparid, uint64_t lpcr); +int64_t opal_npu_spa_setup(uint64_t phb_id, uint32_t bdfn, + uint64_t addr, uint64_t PE_mask); +int64_t opal_npu_spa_clear_cache(uint64_t phb_id, uint32_t bdfn, + uint64_t PE_handle); +int64_t opal_npu_tl_set(uint64_t phb_id, uint32_t bdfn, long cap, + uint64_t rate_phys, uint32_t size); int64_t opal_console_write(int64_t term_number, __be64 *length, const uint8_t *buffer); int64_t opal_console_read(int64_t term_number, __be64 *length, diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h index 23ac7fc0af23..b62c31037cad 100644 --- a/arch/powerpc/include/asm/paca.h +++ b/arch/powerpc/include/asm/paca.h @@ -159,7 +159,7 @@ struct paca_struct { u64 saved_r1; /* r1 save for RTAS calls or PM */ u64 saved_msr; /* MSR saved here by enter_rtas */ u16 trap_save; /* Used when bad stack is encountered */ - u8 soft_enabled; /* irq soft-enable flag */ + u8 irq_soft_mask; /* mask for irq soft masking */ u8 irq_happened; /* irq happened while soft-disabled */ u8 io_sync; /* writel() needs spin_unlock sync */ u8 irq_work_pending; /* IRQ_WORK interrupt while soft-disable */ @@ -239,8 +239,7 @@ struct paca_struct { */ u64 exrfi[EX_SIZE] __aligned(0x80); void *rfi_flush_fallback_area; - u64 l1d_flush_congruence; - u64 l1d_flush_sets; + u64 l1d_flush_size; #endif }; diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h index 62ed83db04ae..94d449031b18 100644 --- a/arch/powerpc/include/asm/pci-bridge.h +++ b/arch/powerpc/include/asm/pci-bridge.h @@ -197,25 +197,22 @@ struct pci_dn { struct iommu_table_group *table_group; /* for phb's or bridges */ int pci_ext_config_space; /* for pci devices */ - - struct pci_dev *pcidev; /* back-pointer to the pci device */ #ifdef CONFIG_EEH struct eeh_dev *edev; /* eeh device */ #endif #define IODA_INVALID_PE 0xFFFFFFFF -#ifdef CONFIG_PPC_POWERNV unsigned int pe_number; - int vf_index; /* VF index in the PF */ #ifdef CONFIG_PCI_IOV + int vf_index; /* VF index in the PF */ u16 vfs_expanded; /* number of VFs IOV BAR expanded */ u16 num_vfs; /* number of VFs enabled*/ unsigned int *pe_num_map; /* PE# for the first VF PE or array */ bool m64_single_mode; /* Use M64 BAR in Single Mode */ #define IODA_INVALID_M64 (-1) - int (*m64_map)[PCI_SRIOV_NUM_BARS]; + int (*m64_map)[PCI_SRIOV_NUM_BARS]; /* Only used on powernv */ + int last_allow_rc; /* Only used on pseries */ #endif /* CONFIG_PCI_IOV */ int mps; /* Maximum Payload Size */ -#endif struct list_head child_list; struct list_head list; struct resource holes[PCI_SRIOV_NUM_BARS]; diff --git a/arch/powerpc/include/asm/pci.h b/arch/powerpc/include/asm/pci.h index 8dc32eacc97c..d82802ff5088 100644 --- a/arch/powerpc/include/asm/pci.h +++ b/arch/powerpc/include/asm/pci.h @@ -121,6 +121,8 @@ extern int remove_phb_dynamic(struct pci_controller *phb); extern struct pci_dev *of_create_pci_dev(struct device_node *node, struct pci_bus *bus, int devfn); +extern unsigned int pci_parse_of_flags(u32 addr0, int bridge); + extern void of_scan_pci_bridge(struct pci_dev *dev); extern void of_scan_bus(struct device_node *node, struct pci_bus *bus); diff --git a/arch/powerpc/include/asm/pkeys.h b/arch/powerpc/include/asm/pkeys.h new file mode 100644 index 000000000000..0409c80c32c0 --- /dev/null +++ b/arch/powerpc/include/asm/pkeys.h @@ -0,0 +1,218 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * PowerPC Memory Protection Keys management + * + * Copyright 2017, Ram Pai, IBM Corporation. + */ + +#ifndef _ASM_POWERPC_KEYS_H +#define _ASM_POWERPC_KEYS_H + +#include <linux/jump_label.h> +#include <asm/firmware.h> + +DECLARE_STATIC_KEY_TRUE(pkey_disabled); +extern int pkeys_total; /* total pkeys as per device tree */ +extern u32 initial_allocation_mask; /* bits set for reserved keys */ + +/* + * Define these here temporarily so we're not dependent on patching linux/mm.h. + * Once it's updated we can drop these. + */ +#ifndef VM_PKEY_BIT0 +# define VM_PKEY_SHIFT VM_HIGH_ARCH_BIT_0 +# define VM_PKEY_BIT0 VM_HIGH_ARCH_0 +# define VM_PKEY_BIT1 VM_HIGH_ARCH_1 +# define VM_PKEY_BIT2 VM_HIGH_ARCH_2 +# define VM_PKEY_BIT3 VM_HIGH_ARCH_3 +# define VM_PKEY_BIT4 VM_HIGH_ARCH_4 +#endif + +#define ARCH_VM_PKEY_FLAGS (VM_PKEY_BIT0 | VM_PKEY_BIT1 | VM_PKEY_BIT2 | \ + VM_PKEY_BIT3 | VM_PKEY_BIT4) + +/* Override any generic PKEY permission defines */ +#define PKEY_DISABLE_EXECUTE 0x4 +#define PKEY_ACCESS_MASK (PKEY_DISABLE_ACCESS | \ + PKEY_DISABLE_WRITE | \ + PKEY_DISABLE_EXECUTE) + +static inline u64 pkey_to_vmflag_bits(u16 pkey) +{ + return (((u64)pkey << VM_PKEY_SHIFT) & ARCH_VM_PKEY_FLAGS); +} + +static inline u64 vmflag_to_pte_pkey_bits(u64 vm_flags) +{ + if (static_branch_likely(&pkey_disabled)) + return 0x0UL; + + return (((vm_flags & VM_PKEY_BIT0) ? H_PTE_PKEY_BIT4 : 0x0UL) | + ((vm_flags & VM_PKEY_BIT1) ? H_PTE_PKEY_BIT3 : 0x0UL) | + ((vm_flags & VM_PKEY_BIT2) ? H_PTE_PKEY_BIT2 : 0x0UL) | + ((vm_flags & VM_PKEY_BIT3) ? H_PTE_PKEY_BIT1 : 0x0UL) | + ((vm_flags & VM_PKEY_BIT4) ? H_PTE_PKEY_BIT0 : 0x0UL)); +} + +static inline int vma_pkey(struct vm_area_struct *vma) +{ + if (static_branch_likely(&pkey_disabled)) + return 0; + return (vma->vm_flags & ARCH_VM_PKEY_FLAGS) >> VM_PKEY_SHIFT; +} + +#define arch_max_pkey() pkeys_total + +static inline u64 pte_to_hpte_pkey_bits(u64 pteflags) +{ + return (((pteflags & H_PTE_PKEY_BIT0) ? HPTE_R_KEY_BIT0 : 0x0UL) | + ((pteflags & H_PTE_PKEY_BIT1) ? HPTE_R_KEY_BIT1 : 0x0UL) | + ((pteflags & H_PTE_PKEY_BIT2) ? HPTE_R_KEY_BIT2 : 0x0UL) | + ((pteflags & H_PTE_PKEY_BIT3) ? HPTE_R_KEY_BIT3 : 0x0UL) | + ((pteflags & H_PTE_PKEY_BIT4) ? HPTE_R_KEY_BIT4 : 0x0UL)); +} + +static inline u16 pte_to_pkey_bits(u64 pteflags) +{ + return (((pteflags & H_PTE_PKEY_BIT0) ? 0x10 : 0x0UL) | + ((pteflags & H_PTE_PKEY_BIT1) ? 0x8 : 0x0UL) | + ((pteflags & H_PTE_PKEY_BIT2) ? 0x4 : 0x0UL) | + ((pteflags & H_PTE_PKEY_BIT3) ? 0x2 : 0x0UL) | + ((pteflags & H_PTE_PKEY_BIT4) ? 0x1 : 0x0UL)); +} + +#define pkey_alloc_mask(pkey) (0x1 << pkey) + +#define mm_pkey_allocation_map(mm) (mm->context.pkey_allocation_map) + +#define __mm_pkey_allocated(mm, pkey) { \ + mm_pkey_allocation_map(mm) |= pkey_alloc_mask(pkey); \ +} + +#define __mm_pkey_free(mm, pkey) { \ + mm_pkey_allocation_map(mm) &= ~pkey_alloc_mask(pkey); \ +} + +#define __mm_pkey_is_allocated(mm, pkey) \ + (mm_pkey_allocation_map(mm) & pkey_alloc_mask(pkey)) + +#define __mm_pkey_is_reserved(pkey) (initial_allocation_mask & \ + pkey_alloc_mask(pkey)) + +static inline bool mm_pkey_is_allocated(struct mm_struct *mm, int pkey) +{ + /* A reserved key is never considered as 'explicitly allocated' */ + return ((pkey < arch_max_pkey()) && + !__mm_pkey_is_reserved(pkey) && + __mm_pkey_is_allocated(mm, pkey)); +} + +extern void __arch_activate_pkey(int pkey); +extern void __arch_deactivate_pkey(int pkey); +/* + * Returns a positive, 5-bit key on success, or -1 on failure. + * Relies on the mmap_sem to protect against concurrency in mm_pkey_alloc() and + * mm_pkey_free(). + */ +static inline int mm_pkey_alloc(struct mm_struct *mm) +{ + /* + * Note: this is the one and only place we make sure that the pkey is + * valid as far as the hardware is concerned. The rest of the kernel + * trusts that only good, valid pkeys come out of here. + */ + u32 all_pkeys_mask = (u32)(~(0x0)); + int ret; + + if (static_branch_likely(&pkey_disabled)) + return -1; + + /* + * Are we out of pkeys? We must handle this specially because ffz() + * behavior is undefined if there are no zeros. + */ + if (mm_pkey_allocation_map(mm) == all_pkeys_mask) + return -1; + + ret = ffz((u32)mm_pkey_allocation_map(mm)); + __mm_pkey_allocated(mm, ret); + + /* + * Enable the key in the hardware + */ + if (ret > 0) + __arch_activate_pkey(ret); + return ret; +} + +static inline int mm_pkey_free(struct mm_struct *mm, int pkey) +{ + if (static_branch_likely(&pkey_disabled)) + return -1; + + if (!mm_pkey_is_allocated(mm, pkey)) + return -EINVAL; + + /* + * Disable the key in the hardware + */ + __arch_deactivate_pkey(pkey); + __mm_pkey_free(mm, pkey); + + return 0; +} + +/* + * Try to dedicate one of the protection keys to be used as an + * execute-only protection key. + */ +extern int __execute_only_pkey(struct mm_struct *mm); +static inline int execute_only_pkey(struct mm_struct *mm) +{ + if (static_branch_likely(&pkey_disabled)) + return -1; + + return __execute_only_pkey(mm); +} + +extern int __arch_override_mprotect_pkey(struct vm_area_struct *vma, + int prot, int pkey); +static inline int arch_override_mprotect_pkey(struct vm_area_struct *vma, + int prot, int pkey) +{ + if (static_branch_likely(&pkey_disabled)) + return 0; + + /* + * Is this an mprotect_pkey() call? If so, never override the value that + * came from the user. + */ + if (pkey != -1) + return pkey; + + return __arch_override_mprotect_pkey(vma, prot, pkey); +} + +extern int __arch_set_user_pkey_access(struct task_struct *tsk, int pkey, + unsigned long init_val); +static inline int arch_set_user_pkey_access(struct task_struct *tsk, int pkey, + unsigned long init_val) +{ + if (static_branch_likely(&pkey_disabled)) + return -EINVAL; + return __arch_set_user_pkey_access(tsk, pkey, init_val); +} + +static inline bool arch_pkeys_enabled(void) +{ + return !static_branch_likely(&pkey_disabled); +} + +extern void pkey_mm_init(struct mm_struct *mm); +extern bool arch_supports_pkeys(int cap); +extern unsigned int arch_usable_pkeys(void); +extern void thread_pkey_regs_save(struct thread_struct *thread); +extern void thread_pkey_regs_restore(struct thread_struct *new_thread, + struct thread_struct *old_thread); +extern void thread_pkey_regs_init(struct thread_struct *thread); +#endif /*_ASM_POWERPC_KEYS_H */ diff --git a/arch/powerpc/include/asm/pnv-ocxl.h b/arch/powerpc/include/asm/pnv-ocxl.h new file mode 100644 index 000000000000..f6945d3bc971 --- /dev/null +++ b/arch/powerpc/include/asm/pnv-ocxl.h @@ -0,0 +1,36 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright 2017 IBM Corp. +#ifndef _ASM_PNV_OCXL_H +#define _ASM_PNV_OCXL_H + +#include <linux/pci.h> + +#define PNV_OCXL_TL_MAX_TEMPLATE 63 +#define PNV_OCXL_TL_BITS_PER_RATE 4 +#define PNV_OCXL_TL_RATE_BUF_SIZE ((PNV_OCXL_TL_MAX_TEMPLATE+1) * PNV_OCXL_TL_BITS_PER_RATE / 8) + +extern int pnv_ocxl_get_actag(struct pci_dev *dev, u16 *base, u16 *enabled, + u16 *supported); +extern int pnv_ocxl_get_pasid_count(struct pci_dev *dev, int *count); + +extern int pnv_ocxl_get_tl_cap(struct pci_dev *dev, long *cap, + char *rate_buf, int rate_buf_size); +extern int pnv_ocxl_set_tl_conf(struct pci_dev *dev, long cap, + uint64_t rate_buf_phys, int rate_buf_size); + +extern int pnv_ocxl_get_xsl_irq(struct pci_dev *dev, int *hwirq); +extern void pnv_ocxl_unmap_xsl_regs(void __iomem *dsisr, void __iomem *dar, + void __iomem *tfc, void __iomem *pe_handle); +extern int pnv_ocxl_map_xsl_regs(struct pci_dev *dev, void __iomem **dsisr, + void __iomem **dar, void __iomem **tfc, + void __iomem **pe_handle); + +extern int pnv_ocxl_spa_setup(struct pci_dev *dev, void *spa_mem, int PE_mask, + void **platform_data); +extern void pnv_ocxl_spa_release(void *platform_data); +extern int pnv_ocxl_spa_remove_pe(void *platform_data, int pe_handle); + +extern int pnv_ocxl_alloc_xive_irq(u32 *irq, u64 *trigger_addr); +extern void pnv_ocxl_free_xive_irq(u32 irq); + +#endif /* _ASM_PNV_OCXL_H */ diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h index ce0930d68857..ab5c1588b487 100644 --- a/arch/powerpc/include/asm/ppc-opcode.h +++ b/arch/powerpc/include/asm/ppc-opcode.h @@ -236,6 +236,7 @@ #define PPC_INST_RFCI 0x4c000066 #define PPC_INST_RFDI 0x4c00004e #define PPC_INST_RFMCI 0x4c00004c +#define PPC_INST_MFSPR 0x7c0002a6 #define PPC_INST_MFSPR_DSCR 0x7c1102a6 #define PPC_INST_MFSPR_DSCR_MASK 0xfc1ffffe #define PPC_INST_MTSPR_DSCR 0x7c1103a6 @@ -383,6 +384,7 @@ #define __PPC_ME64(s) __PPC_MB64(s) #define __PPC_BI(s) (((s) & 0x1f) << 16) #define __PPC_CT(t) (((t) & 0x0f) << 21) +#define __PPC_SPR(r) ((((r) & 0x1f) << 16) | ((((r) >> 5) & 0x1f) << 11)) /* * Only use the larx hint bit on 64bit CPUs. e500v1/v2 based CPUs will treat a diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h index bdab3b74eb98..01299cdc9806 100644 --- a/arch/powerpc/include/asm/processor.h +++ b/arch/powerpc/include/asm/processor.h @@ -309,6 +309,11 @@ struct thread_struct { struct thread_vr_state ckvr_state; /* Checkpointed VR state */ unsigned long ckvrsave; /* Checkpointed VRSAVE */ #endif /* CONFIG_PPC_TRANSACTIONAL_MEM */ +#ifdef CONFIG_PPC_MEM_KEYS + unsigned long amr; + unsigned long iamr; + unsigned long uamor; +#endif #ifdef CONFIG_KVM_BOOK3S_32_HANDLER void* kvm_shadow_vcpu; /* KVM internal data */ #endif /* CONFIG_KVM_BOOK3S_32_HANDLER */ diff --git a/arch/powerpc/include/asm/prom.h b/arch/powerpc/include/asm/prom.h index 825bd5998701..b04c5ce8191b 100644 --- a/arch/powerpc/include/asm/prom.h +++ b/arch/powerpc/include/asm/prom.h @@ -80,21 +80,20 @@ extern void of_instantiate_rtc(void); extern int of_get_ibm_chip_id(struct device_node *np); -/* The of_drconf_cell struct defines the layout of the LMB array - * specified in the device tree property - * ibm,dynamic-reconfiguration-memory/ibm,dynamic-memory - */ -struct of_drconf_cell { - u64 base_addr; - u32 drc_index; - u32 reserved; - u32 aa_index; - u32 flags; +struct of_drc_info { + char *drc_type; + char *drc_name_prefix; + u32 drc_index_start; + u32 drc_name_suffix_start; + u32 num_sequential_elems; + u32 sequential_inc; + u32 drc_power_domain; + u32 last_drc_index; }; -#define DRCONF_MEM_ASSIGNED 0x00000008 -#define DRCONF_MEM_AI_INVALID 0x00000040 -#define DRCONF_MEM_RESERVED 0x00000080 +extern int of_read_drc_info_cell(struct property **prop, + const __be32 **curval, struct of_drc_info *data); + /* * There are two methods for telling firmware what our capabilities are. @@ -159,6 +158,7 @@ struct of_drconf_cell { #define OV5_PFO_HW_842 0x1140 /* PFO Compression Accelerator */ #define OV5_PFO_HW_ENCR 0x1120 /* PFO Encryption Accelerator */ #define OV5_SUB_PROCESSORS 0x1501 /* 1,2,or 4 Sub-Processors supported */ +#define OV5_DRMEM_V2 0x1680 /* ibm,dynamic-reconfiguration-v2 */ #define OV5_XIVE_SUPPORT 0x17C0 /* XIVE Exploitation Support Mask */ #define OV5_XIVE_LEGACY 0x1700 /* XIVE legacy mode Only */ #define OV5_XIVE_EXPLOIT 0x1740 /* XIVE exploitation mode Only */ @@ -175,6 +175,7 @@ struct of_drconf_cell { #define OV5_HASH_GTSE 0x1940 /* Guest Translation Shoot Down Avail */ /* Radix Table Extensions */ #define OV5_RADIX_GTSE 0x1A40 /* Guest Translation Shoot Down Avail */ +#define OV5_DRC_INFO 0x1640 /* Redef Prop Structures: drc-info */ /* Option Vector 6: IBM PAPR hints */ #define OV6_LINUX 0x02 /* Linux is our OS */ diff --git a/arch/powerpc/include/asm/pte-common.h b/arch/powerpc/include/asm/pte-common.h index ce142ef99ba7..c4a72c7a8c83 100644 --- a/arch/powerpc/include/asm/pte-common.h +++ b/arch/powerpc/include/asm/pte-common.h @@ -8,9 +8,6 @@ #ifndef _PAGE_HASHPTE #define _PAGE_HASHPTE 0 #endif -#ifndef _PAGE_SHARED -#define _PAGE_SHARED 0 -#endif #ifndef _PAGE_HWWRITE #define _PAGE_HWWRITE 0 #endif @@ -45,6 +42,20 @@ #ifndef _PAGE_PTE #define _PAGE_PTE 0 #endif +/* At least one of _PAGE_PRIVILEGED or _PAGE_USER must be defined */ +#ifndef _PAGE_PRIVILEGED +#define _PAGE_PRIVILEGED 0 +#else +#ifndef _PAGE_USER +#define _PAGE_USER 0 +#endif +#endif +#ifndef _PAGE_NA +#define _PAGE_NA 0 +#endif +#ifndef _PAGE_HUGE +#define _PAGE_HUGE 0 +#endif #ifndef _PMD_PRESENT_MASK #define _PMD_PRESENT_MASK _PMD_PRESENT @@ -53,17 +64,22 @@ #define _PMD_SIZE 0 #define PMD_PAGE_SIZE(pmd) bad_call_to_PMD_PAGE_SIZE() #endif +#ifndef _PMD_USER +#define _PMD_USER 0 +#endif #ifndef _PAGE_KERNEL_RO -#define _PAGE_KERNEL_RO (_PAGE_RO) +#define _PAGE_KERNEL_RO (_PAGE_PRIVILEGED | _PAGE_RO) #endif #ifndef _PAGE_KERNEL_ROX -#define _PAGE_KERNEL_ROX (_PAGE_EXEC | _PAGE_RO) +#define _PAGE_KERNEL_ROX (_PAGE_PRIVILEGED | _PAGE_RO | _PAGE_EXEC) #endif #ifndef _PAGE_KERNEL_RW -#define _PAGE_KERNEL_RW (_PAGE_DIRTY | _PAGE_RW | _PAGE_HWWRITE) +#define _PAGE_KERNEL_RW (_PAGE_PRIVILEGED | _PAGE_DIRTY | _PAGE_RW | \ + _PAGE_HWWRITE) #endif #ifndef _PAGE_KERNEL_RWX -#define _PAGE_KERNEL_RWX (_PAGE_DIRTY | _PAGE_RW | _PAGE_HWWRITE | _PAGE_EXEC) +#define _PAGE_KERNEL_RWX (_PAGE_PRIVILEGED | _PAGE_DIRTY | _PAGE_RW | \ + _PAGE_HWWRITE | _PAGE_EXEC) #endif #ifndef _PAGE_HPTEFLAGS #define _PAGE_HPTEFLAGS _PAGE_HASHPTE @@ -85,7 +101,7 @@ extern unsigned long bad_call_to_PMD_PAGE_SIZE(void); */ static inline bool pte_user(pte_t pte) { - return (pte_val(pte) & _PAGE_USER) == _PAGE_USER; + return (pte_val(pte) & (_PAGE_USER | _PAGE_PRIVILEGED)) == _PAGE_USER; } #endif /* __ASSEMBLY__ */ @@ -115,7 +131,8 @@ static inline bool pte_user(pte_t pte) /* Mask of bits returned by pte_pgprot() */ #define PAGE_PROT_BITS (_PAGE_GUARDED | _PAGE_COHERENT | _PAGE_NO_CACHE | \ _PAGE_WRITETHRU | _PAGE_ENDIAN | _PAGE_4K_PFN | \ - _PAGE_USER | _PAGE_ACCESSED | _PAGE_RO | \ + _PAGE_USER | _PAGE_ACCESSED | _PAGE_RO | _PAGE_NA | \ + _PAGE_PRIVILEGED | \ _PAGE_RW | _PAGE_HWWRITE | _PAGE_DIRTY | _PAGE_EXEC) /* @@ -142,7 +159,7 @@ static inline bool pte_user(pte_t pte) * * Note due to the way vm flags are laid out, the bits are XWR */ -#define PAGE_NONE __pgprot(_PAGE_BASE) +#define PAGE_NONE __pgprot(_PAGE_BASE | _PAGE_NA) #define PAGE_SHARED __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW) #define PAGE_SHARED_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW | \ _PAGE_EXEC) diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index b779f3ccd412..e6c7eadf6bce 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -312,7 +312,6 @@ DSISR_BAD_EXT_CTRL) #define DSISR_BAD_FAULT_64S (DSISR_BAD_FAULT_32S | \ DSISR_ATTR_CONFLICT | \ - DSISR_KEYFAULT | \ DSISR_UNSUPP_MMU | \ DSISR_PRTABLE_FAULT | \ DSISR_ICSWX_NO_CT | \ @@ -432,8 +431,9 @@ #define SPRN_LPID 0x13F /* Logical Partition Identifier */ #endif #define LPID_RSVD 0x3ff /* Reserved LPID for partn switching */ -#define SPRN_HMER 0x150 /* Hardware m? error recovery */ -#define SPRN_HMEER 0x151 /* Hardware m? enable error recovery */ +#define SPRN_HMER 0x150 /* Hypervisor maintenance exception reg */ +#define HMER_DEBUG_TRIG (1ul << (63 - 17)) /* Debug trigger */ +#define SPRN_HMEER 0x151 /* Hyp maintenance exception enable reg */ #define SPRN_PCR 0x152 /* Processor compatibility register */ #define PCR_VEC_DIS (1ul << (63-0)) /* Vec. disable (bit NA since POWER8) */ #define PCR_VSX_DIS (1ul << (63-1)) /* VSX disable (bit NA since POWER8) */ diff --git a/arch/powerpc/include/asm/reg_8xx.h b/arch/powerpc/include/asm/reg_8xx.h index 53a7e2955d3e..7192eece6c3e 100644 --- a/arch/powerpc/include/asm/reg_8xx.h +++ b/arch/powerpc/include/asm/reg_8xx.h @@ -66,86 +66,4 @@ #define DC_DFWT 0x40000000 /* Data cache is forced write through */ #define DC_LES 0x20000000 /* Caches are little endian mode */ -#ifdef CONFIG_8xx_CPU6 -#define do_mtspr_cpu6(rn, rn_addr, v) \ - do { \ - int _reg_cpu6 = rn_addr, _tmp_cpu6; \ - asm volatile("stw %0, %1;" \ - "lwz %0, %1;" \ - "mtspr " __stringify(rn) ",%2" : \ - : "r" (_reg_cpu6), "m"(_tmp_cpu6), \ - "r" ((unsigned long)(v)) \ - : "memory"); \ - } while (0) - -#define do_mtspr(rn, v) asm volatile("mtspr " __stringify(rn) ",%0" : \ - : "r" ((unsigned long)(v)) \ - : "memory") -#define mtspr(rn, v) \ - do { \ - if (rn == SPRN_IMMR) \ - do_mtspr_cpu6(rn, 0x3d30, v); \ - else if (rn == SPRN_IC_CST) \ - do_mtspr_cpu6(rn, 0x2110, v); \ - else if (rn == SPRN_IC_ADR) \ - do_mtspr_cpu6(rn, 0x2310, v); \ - else if (rn == SPRN_IC_DAT) \ - do_mtspr_cpu6(rn, 0x2510, v); \ - else if (rn == SPRN_DC_CST) \ - do_mtspr_cpu6(rn, 0x3110, v); \ - else if (rn == SPRN_DC_ADR) \ - do_mtspr_cpu6(rn, 0x3310, v); \ - else if (rn == SPRN_DC_DAT) \ - do_mtspr_cpu6(rn, 0x3510, v); \ - else if (rn == SPRN_MI_CTR) \ - do_mtspr_cpu6(rn, 0x2180, v); \ - else if (rn == SPRN_MI_AP) \ - do_mtspr_cpu6(rn, 0x2580, v); \ - else if (rn == SPRN_MI_EPN) \ - do_mtspr_cpu6(rn, 0x2780, v); \ - else if (rn == SPRN_MI_TWC) \ - do_mtspr_cpu6(rn, 0x2b80, v); \ - else if (rn == SPRN_MI_RPN) \ - do_mtspr_cpu6(rn, 0x2d80, v); \ - else if (rn == SPRN_MI_CAM) \ - do_mtspr_cpu6(rn, 0x2190, v); \ - else if (rn == SPRN_MI_RAM0) \ - do_mtspr_cpu6(rn, 0x2390, v); \ - else if (rn == SPRN_MI_RAM1) \ - do_mtspr_cpu6(rn, 0x2590, v); \ - else if (rn == SPRN_MD_CTR) \ - do_mtspr_cpu6(rn, 0x3180, v); \ - else if (rn == SPRN_M_CASID) \ - do_mtspr_cpu6(rn, 0x3380, v); \ - else if (rn == SPRN_MD_AP) \ - do_mtspr_cpu6(rn, 0x3580, v); \ - else if (rn == SPRN_MD_EPN) \ - do_mtspr_cpu6(rn, 0x3780, v); \ - else if (rn == SPRN_M_TWB) \ - do_mtspr_cpu6(rn, 0x3980, v); \ - else if (rn == SPRN_MD_TWC) \ - do_mtspr_cpu6(rn, 0x3b80, v); \ - else if (rn == SPRN_MD_RPN) \ - do_mtspr_cpu6(rn, 0x3d80, v); \ - else if (rn == SPRN_M_TW) \ - do_mtspr_cpu6(rn, 0x3f80, v); \ - else if (rn == SPRN_MD_CAM) \ - do_mtspr_cpu6(rn, 0x3190, v); \ - else if (rn == SPRN_MD_RAM0) \ - do_mtspr_cpu6(rn, 0x3390, v); \ - else if (rn == SPRN_MD_RAM1) \ - do_mtspr_cpu6(rn, 0x3590, v); \ - else if (rn == SPRN_DEC) \ - do_mtspr_cpu6(rn, 0x2c00, v); \ - else if (rn == SPRN_TBWL) \ - do_mtspr_cpu6(rn, 0x3880, v); \ - else if (rn == SPRN_TBWU) \ - do_mtspr_cpu6(rn, 0x3a80, v); \ - else if (rn == SPRN_DPDR) \ - do_mtspr_cpu6(rn, 0x2d30, v); \ - else \ - do_mtspr(rn, v); \ - } while (0) -#endif - #endif /* _ASM_POWERPC_REG_8xx_H */ diff --git a/arch/powerpc/include/asm/sections.h b/arch/powerpc/include/asm/sections.h index 82bec63bbd4f..e335a8f846af 100644 --- a/arch/powerpc/include/asm/sections.h +++ b/arch/powerpc/include/asm/sections.h @@ -66,6 +66,9 @@ static inline int overlaps_kvm_tmp(unsigned long start, unsigned long end) } #ifdef PPC64_ELF_ABI_v1 + +#define HAVE_DEREFERENCE_FUNCTION_DESCRIPTOR 1 + #undef dereference_function_descriptor static inline void *dereference_function_descriptor(void *ptr) { @@ -76,6 +79,15 @@ static inline void *dereference_function_descriptor(void *ptr) ptr = p; return ptr; } + +#undef dereference_kernel_function_descriptor +static inline void *dereference_kernel_function_descriptor(void *ptr) +{ + if (ptr < (void *)__start_opd || ptr >= (void *)__end_opd) + return ptr; + + return dereference_function_descriptor(ptr); +} #endif /* PPC64_ELF_ABI_v1 */ #endif diff --git a/arch/powerpc/include/asm/swiotlb.h b/arch/powerpc/include/asm/swiotlb.h index 01d45a5fd00b..f65ecf57b66c 100644 --- a/arch/powerpc/include/asm/swiotlb.h +++ b/arch/powerpc/include/asm/swiotlb.h @@ -13,9 +13,7 @@ #include <linux/swiotlb.h> -extern const struct dma_map_ops swiotlb_dma_ops; - -static inline void dma_mark_clean(void *addr, size_t size) {} +extern const struct dma_map_ops powerpc_swiotlb_dma_ops; extern unsigned int ppc_swiotlb_enable; int __init swiotlb_setup_bus_notifier(void); diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h index 449912f057f6..d61f9c96d916 100644 --- a/arch/powerpc/include/asm/systbl.h +++ b/arch/powerpc/include/asm/systbl.h @@ -389,3 +389,6 @@ COMPAT_SYS_SPU(preadv2) COMPAT_SYS_SPU(pwritev2) SYSCALL(kexec_file_load) SYSCALL(statx) +SYSCALL(pkey_alloc) +SYSCALL(pkey_free) +SYSCALL(pkey_mprotect) diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h index 9ba11dbcaca9..daf1ba97a00c 100644 --- a/arch/powerpc/include/asm/unistd.h +++ b/arch/powerpc/include/asm/unistd.h @@ -12,14 +12,10 @@ #include <uapi/asm/unistd.h> -#define NR_syscalls 384 +#define NR_syscalls 387 #define __NR__exit __NR_exit -#define __IGNORE_pkey_mprotect -#define __IGNORE_pkey_alloc -#define __IGNORE_pkey_free - #ifndef __ASSEMBLY__ #include <linux/types.h> diff --git a/arch/powerpc/include/asm/xive-regs.h b/arch/powerpc/include/asm/xive-regs.h index 1d3f2be5ae39..fa4288822b68 100644 --- a/arch/powerpc/include/asm/xive-regs.h +++ b/arch/powerpc/include/asm/xive-regs.h @@ -10,6 +10,41 @@ #define _ASM_POWERPC_XIVE_REGS_H /* + * "magic" Event State Buffer (ESB) MMIO offsets. + * + * Each interrupt source has a 2-bit state machine called ESB + * which can be controlled by MMIO. It's made of 2 bits, P and + * Q. P indicates that an interrupt is pending (has been sent + * to a queue and is waiting for an EOI). Q indicates that the + * interrupt has been triggered while pending. + * + * This acts as a coalescing mechanism in order to guarantee + * that a given interrupt only occurs at most once in a queue. + * + * When doing an EOI, the Q bit will indicate if the interrupt + * needs to be re-triggered. + * + * The following offsets into the ESB MMIO allow to read or + * manipulate the PQ bits. They must be used with an 8-bytes + * load instruction. They all return the previous state of the + * interrupt (atomically). + * + * Additionally, some ESB pages support doing an EOI via a + * store at 0 and some ESBs support doing a trigger via a + * separate trigger page. + */ +#define XIVE_ESB_STORE_EOI 0x400 /* Store */ +#define XIVE_ESB_LOAD_EOI 0x000 /* Load */ +#define XIVE_ESB_GET 0x800 /* Load */ +#define XIVE_ESB_SET_PQ_00 0xc00 /* Load */ +#define XIVE_ESB_SET_PQ_01 0xd00 /* Load */ +#define XIVE_ESB_SET_PQ_10 0xe00 /* Load */ +#define XIVE_ESB_SET_PQ_11 0xf00 /* Load */ + +#define XIVE_ESB_VAL_P 0x2 +#define XIVE_ESB_VAL_Q 0x1 + +/* * Thread Management (aka "TM") registers */ diff --git a/arch/powerpc/include/asm/xive.h b/arch/powerpc/include/asm/xive.h index 371fbebf1ec9..7624e22f5045 100644 --- a/arch/powerpc/include/asm/xive.h +++ b/arch/powerpc/include/asm/xive.h @@ -58,6 +58,9 @@ struct xive_irq_data { #define XIVE_IRQ_FLAG_EOI_FW 0x10 #define XIVE_IRQ_FLAG_H_INT_ESB 0x20 +/* Special flag set by KVM for excalation interrupts */ +#define XIVE_IRQ_NO_EOI 0x80 + #define XIVE_INVALID_CHIP_ID -1 /* A queue tracking structure in a CPU */ @@ -72,41 +75,6 @@ struct xive_q { atomic_t pending_count; }; -/* - * "magic" Event State Buffer (ESB) MMIO offsets. - * - * Each interrupt source has a 2-bit state machine called ESB - * which can be controlled by MMIO. It's made of 2 bits, P and - * Q. P indicates that an interrupt is pending (has been sent - * to a queue and is waiting for an EOI). Q indicates that the - * interrupt has been triggered while pending. - * - * This acts as a coalescing mechanism in order to guarantee - * that a given interrupt only occurs at most once in a queue. - * - * When doing an EOI, the Q bit will indicate if the interrupt - * needs to be re-triggered. - * - * The following offsets into the ESB MMIO allow to read or - * manipulate the PQ bits. They must be used with an 8-bytes - * load instruction. They all return the previous state of the - * interrupt (atomically). - * - * Additionally, some ESB pages support doing an EOI via a - * store at 0 and some ESBs support doing a trigger via a - * separate trigger page. - */ -#define XIVE_ESB_STORE_EOI 0x400 /* Store */ -#define XIVE_ESB_LOAD_EOI 0x000 /* Load */ -#define XIVE_ESB_GET 0x800 /* Load */ -#define XIVE_ESB_SET_PQ_00 0xc00 /* Load */ -#define XIVE_ESB_SET_PQ_01 0xd00 /* Load */ -#define XIVE_ESB_SET_PQ_10 0xe00 /* Load */ -#define XIVE_ESB_SET_PQ_11 0xf00 /* Load */ - -#define XIVE_ESB_VAL_P 0x2 -#define XIVE_ESB_VAL_Q 0x1 - /* Global enable flags for the XIVE support */ extern bool __xive_enabled; @@ -154,7 +122,7 @@ static inline bool xive_enabled(void) { return false; } static inline bool xive_spapr_init(void) { return false; } static inline bool xive_native_init(void) { return false; } static inline void xive_smp_probe(void) { } -extern inline int xive_smp_prepare_cpu(unsigned int cpu) { return -EINVAL; } +static inline int xive_smp_prepare_cpu(unsigned int cpu) { return -EINVAL; } static inline void xive_smp_setup_cpu(void) { } static inline void xive_smp_disable_cpu(void) { } static inline void xive_kexec_teardown_cpu(int secondary) { } diff --git a/arch/powerpc/include/uapi/asm/elf.h b/arch/powerpc/include/uapi/asm/elf.h index 5f201d40bcca..860c59291bfc 100644 --- a/arch/powerpc/include/uapi/asm/elf.h +++ b/arch/powerpc/include/uapi/asm/elf.h @@ -97,6 +97,7 @@ #define ELF_NTMSPRREG 3 /* include tfhar, tfiar, texasr */ #define ELF_NEBB 3 /* includes ebbrr, ebbhr, bescr */ #define ELF_NPMU 5 /* includes siar, sdar, sier, mmcr2, mmcr0 */ +#define ELF_NPKEY 3 /* includes amr, iamr, uamor */ typedef unsigned long elf_greg_t64; typedef elf_greg_t64 elf_gregset_t64[ELF_NGREG]; diff --git a/arch/powerpc/include/uapi/asm/mman.h b/arch/powerpc/include/uapi/asm/mman.h index e63bc37e33af..65065ce32814 100644 --- a/arch/powerpc/include/uapi/asm/mman.h +++ b/arch/powerpc/include/uapi/asm/mman.h @@ -30,4 +30,10 @@ #define MAP_STACK 0x20000 /* give out an address that is best suited for process/thread stacks */ #define MAP_HUGETLB 0x40000 /* create a huge page mapping */ +/* Override any generic PKEY permission defines */ +#define PKEY_DISABLE_EXECUTE 0x4 +#undef PKEY_ACCESS_MASK +#define PKEY_ACCESS_MASK (PKEY_DISABLE_ACCESS |\ + PKEY_DISABLE_WRITE |\ + PKEY_DISABLE_EXECUTE) #endif /* _UAPI_ASM_POWERPC_MMAN_H */ diff --git a/arch/powerpc/include/uapi/asm/siginfo.h b/arch/powerpc/include/uapi/asm/siginfo.h index 1a691141e49f..9f142451a01f 100644 --- a/arch/powerpc/include/uapi/asm/siginfo.h +++ b/arch/powerpc/include/uapi/asm/siginfo.h @@ -15,7 +15,19 @@ #include <asm-generic/siginfo.h> -#undef NSIGTRAP -#define NSIGTRAP 4 +/* + * SIGFPE si_codes + */ +#ifdef __KERNEL__ +#define FPE_FIXME 0 /* Broken dup of SI_USER */ +#endif /* __KERNEL__ */ + +/* + * SIGTRAP si_codes + */ +#ifdef __KERNEL__ +#define TRAP_FIXME 0 /* Broken dup of SI_USER */ +#endif /* __KERNEL__ */ + #endif /* _ASM_POWERPC_SIGINFO_H */ diff --git a/arch/powerpc/include/uapi/asm/unistd.h b/arch/powerpc/include/uapi/asm/unistd.h index df8684f31919..389c36fd8299 100644 --- a/arch/powerpc/include/uapi/asm/unistd.h +++ b/arch/powerpc/include/uapi/asm/unistd.h @@ -395,5 +395,8 @@ #define __NR_pwritev2 381 #define __NR_kexec_file_load 382 #define __NR_statx 383 +#define __NR_pkey_alloc 384 +#define __NR_pkey_free 385 +#define __NR_pkey_mprotect 386 #endif /* _UAPI_ASM_POWERPC_UNISTD_H_ */ diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index f390d57cf2e1..88b84ac76b53 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -178,7 +178,7 @@ int main(void) OFFSET(PACATOC, paca_struct, kernel_toc); OFFSET(PACAKBASE, paca_struct, kernelbase); OFFSET(PACAKMSR, paca_struct, kernel_msr); - OFFSET(PACASOFTIRQEN, paca_struct, soft_enabled); + OFFSET(PACAIRQSOFTMASK, paca_struct, irq_soft_mask); OFFSET(PACAIRQHAPPENED, paca_struct, irq_happened); #ifdef CONFIG_PPC_BOOK3S OFFSET(PACACONTEXTID, paca_struct, mm_ctx_id); @@ -239,8 +239,7 @@ int main(void) OFFSET(PACA_IN_NMI, paca_struct, in_nmi); OFFSET(PACA_RFI_FLUSH_FALLBACK_AREA, paca_struct, rfi_flush_fallback_area); OFFSET(PACA_EXRFI, paca_struct, exrfi); - OFFSET(PACA_L1D_FLUSH_CONGRUENCE, paca_struct, l1d_flush_congruence); - OFFSET(PACA_L1D_FLUSH_SETS, paca_struct, l1d_flush_sets); + OFFSET(PACA_L1D_FLUSH_SIZE, paca_struct, l1d_flush_size); #endif OFFSET(PACAHWCPUID, paca_struct, hw_cpu_id); @@ -401,6 +400,8 @@ int main(void) /* Other bits used by the vdso */ DEFINE(CLOCK_REALTIME, CLOCK_REALTIME); DEFINE(CLOCK_MONOTONIC, CLOCK_MONOTONIC); + DEFINE(CLOCK_REALTIME_COARSE, CLOCK_REALTIME_COARSE); + DEFINE(CLOCK_MONOTONIC_COARSE, CLOCK_MONOTONIC_COARSE); DEFINE(NSEC_PER_SEC, NSEC_PER_SEC); DEFINE(CLOCK_REALTIME_RES, MONOTONIC_RES_NSEC); diff --git a/arch/powerpc/kernel/cpu_setup_power.S b/arch/powerpc/kernel/cpu_setup_power.S index 679bbe714e85..3f30c994e931 100644 --- a/arch/powerpc/kernel/cpu_setup_power.S +++ b/arch/powerpc/kernel/cpu_setup_power.S @@ -31,7 +31,6 @@ _GLOBAL(__setup_cpu_power7) mfspr r3,SPRN_LPCR li r4,(LPCR_LPES1 >> LPCR_LPES_SH) bl __init_LPCR_ISA206 - bl __init_tlb_power7 mtlr r11 blr @@ -45,7 +44,6 @@ _GLOBAL(__restore_cpu_power7) mfspr r3,SPRN_LPCR li r4,(LPCR_LPES1 >> LPCR_LPES_SH) bl __init_LPCR_ISA206 - bl __init_tlb_power7 mtlr r11 blr @@ -64,7 +62,6 @@ _GLOBAL(__setup_cpu_power8) li r4,0 /* LPES = 0 */ bl __init_LPCR_ISA206 bl __init_HFSCR - bl __init_tlb_power8 bl __init_PMU_HV bl __init_PMU_HV_ISA207 mtlr r11 @@ -86,7 +83,6 @@ _GLOBAL(__restore_cpu_power8) li r4,0 /* LPES = 0 */ bl __init_LPCR_ISA206 bl __init_HFSCR - bl __init_tlb_power8 bl __init_PMU_HV bl __init_PMU_HV_ISA207 mtlr r11 @@ -111,7 +107,6 @@ _GLOBAL(__setup_cpu_power9) li r4,0 /* LPES = 0 */ bl __init_LPCR_ISA300 bl __init_HFSCR - bl __init_tlb_power9 bl __init_PMU_HV mtlr r11 blr @@ -136,7 +131,6 @@ _GLOBAL(__restore_cpu_power9) li r4,0 /* LPES = 0 */ bl __init_LPCR_ISA300 bl __init_HFSCR - bl __init_tlb_power9 bl __init_PMU_HV mtlr r11 blr @@ -194,50 +188,6 @@ __init_HFSCR: mtspr SPRN_HFSCR,r3 blr -/* - * Clear the TLB using the specified IS form of tlbiel instruction - * (invalidate by congruence class). P7 has 128 CCs., P8 has 512. - */ -__init_tlb_power7: - li r6,POWER7_TLB_SETS - mtctr r6 - li r7,0xc00 /* IS field = 0b11 */ - ptesync -2: tlbiel r7 - addi r7,r7,0x1000 - bdnz 2b - ptesync -1: blr - -__init_tlb_power8: - li r6,POWER8_TLB_SETS - mtctr r6 - li r7,0xc00 /* IS field = 0b11 */ - ptesync -2: tlbiel r7 - addi r7,r7,0x1000 - bdnz 2b - ptesync -1: blr - -/* - * Flush the TLB in hash mode. Hash must flush with RIC=2 once for process - * and one for partition scope to clear process and partition table entries. - */ -__init_tlb_power9: - li r6,POWER9_TLB_SETS_HASH - 1 - mtctr r6 - li r7,0xc00 /* IS field = 0b11 */ - li r8,0 - ptesync - PPC_TLBIEL(7, 8, 2, 1, 0) - PPC_TLBIEL(7, 8, 2, 0, 0) -2: addi r7,r7,0x1000 - PPC_TLBIEL(7, 8, 0, 0, 0) - bdnz 2b - ptesync -1: blr - __init_PMU_HV: li r5,0 mtspr SPRN_MMCRC,r5 diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index 1350f49d81a8..c40a9fc1e5d1 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -74,9 +74,6 @@ extern void __setup_cpu_power8(unsigned long offset, struct cpu_spec* spec); extern void __restore_cpu_power8(void); extern void __setup_cpu_power9(unsigned long offset, struct cpu_spec* spec); extern void __restore_cpu_power9(void); -extern void __flush_tlb_power7(unsigned int action); -extern void __flush_tlb_power8(unsigned int action); -extern void __flush_tlb_power9(unsigned int action); extern long __machine_check_early_realmode_p7(struct pt_regs *regs); extern long __machine_check_early_realmode_p8(struct pt_regs *regs); extern long __machine_check_early_realmode_p9(struct pt_regs *regs); @@ -368,7 +365,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .oprofile_cpu_type = "ppc64/ibm-compat-v1", .cpu_setup = __setup_cpu_power7, .cpu_restore = __restore_cpu_power7, - .flush_tlb = __flush_tlb_power7, .machine_check_early = __machine_check_early_realmode_p7, .platform = "power7", }, @@ -386,7 +382,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .oprofile_cpu_type = "ppc64/ibm-compat-v1", .cpu_setup = __setup_cpu_power8, .cpu_restore = __restore_cpu_power8, - .flush_tlb = __flush_tlb_power8, .machine_check_early = __machine_check_early_realmode_p8, .platform = "power8", }, @@ -404,7 +399,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .oprofile_cpu_type = "ppc64/ibm-compat-v1", .cpu_setup = __setup_cpu_power9, .cpu_restore = __restore_cpu_power9, - .flush_tlb = __flush_tlb_power9, .platform = "power9", }, { /* Power7 */ @@ -423,7 +417,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .oprofile_type = PPC_OPROFILE_POWER4, .cpu_setup = __setup_cpu_power7, .cpu_restore = __restore_cpu_power7, - .flush_tlb = __flush_tlb_power7, .machine_check_early = __machine_check_early_realmode_p7, .platform = "power7", }, @@ -443,7 +436,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .oprofile_type = PPC_OPROFILE_POWER4, .cpu_setup = __setup_cpu_power7, .cpu_restore = __restore_cpu_power7, - .flush_tlb = __flush_tlb_power7, .machine_check_early = __machine_check_early_realmode_p7, .platform = "power7+", }, @@ -463,7 +455,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .oprofile_type = PPC_OPROFILE_INVALID, .cpu_setup = __setup_cpu_power8, .cpu_restore = __restore_cpu_power8, - .flush_tlb = __flush_tlb_power8, .machine_check_early = __machine_check_early_realmode_p8, .platform = "power8", }, @@ -483,7 +474,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .oprofile_type = PPC_OPROFILE_INVALID, .cpu_setup = __setup_cpu_power8, .cpu_restore = __restore_cpu_power8, - .flush_tlb = __flush_tlb_power8, .machine_check_early = __machine_check_early_realmode_p8, .platform = "power8", }, @@ -503,7 +493,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .oprofile_type = PPC_OPROFILE_INVALID, .cpu_setup = __setup_cpu_power8, .cpu_restore = __restore_cpu_power8, - .flush_tlb = __flush_tlb_power8, .machine_check_early = __machine_check_early_realmode_p8, .platform = "power8", }, @@ -523,7 +512,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .oprofile_type = PPC_OPROFILE_INVALID, .cpu_setup = __setup_cpu_power8, .cpu_restore = __restore_cpu_power8, - .flush_tlb = __flush_tlb_power8, .machine_check_early = __machine_check_early_realmode_p8, .platform = "power8", }, @@ -543,7 +531,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .oprofile_type = PPC_OPROFILE_INVALID, .cpu_setup = __setup_cpu_power9, .cpu_restore = __restore_cpu_power9, - .flush_tlb = __flush_tlb_power9, .machine_check_early = __machine_check_early_realmode_p9, .platform = "power9", }, @@ -563,7 +550,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .oprofile_type = PPC_OPROFILE_INVALID, .cpu_setup = __setup_cpu_power9, .cpu_restore = __restore_cpu_power9, - .flush_tlb = __flush_tlb_power9, .machine_check_early = __machine_check_early_realmode_p9, .platform = "power9", }, @@ -583,7 +569,6 @@ static struct cpu_spec __initdata cpu_specs[] = { .oprofile_type = PPC_OPROFILE_INVALID, .cpu_setup = __setup_cpu_power9, .cpu_restore = __restore_cpu_power9, - .flush_tlb = __flush_tlb_power9, .machine_check_early = __machine_check_early_realmode_p9, .platform = "power9", }, diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c index cbabb5adccd9..00b215125d3e 100644 --- a/arch/powerpc/kernel/crash.c +++ b/arch/powerpc/kernel/crash.c @@ -44,6 +44,14 @@ #define REAL_MODE_TIMEOUT 10000 static int time_to_dump; +/* + * crash_wake_offline should be set to 1 by platforms that intend to wake + * up offline cpus prior to jumping to a kdump kernel. Currently powernv + * sets it to 1, since we want to avoid things from happening when an + * offline CPU wakes up due to something like an HMI (malfunction error), + * which propagates to all threads. + */ +int crash_wake_offline; #define CRASH_HANDLER_MAX 3 /* List of shutdown handles */ @@ -63,15 +71,12 @@ static int handle_fault(struct pt_regs *regs) #ifdef CONFIG_SMP static atomic_t cpus_in_crash; -static void crash_ipi_callback(struct pt_regs *regs) +void crash_ipi_callback(struct pt_regs *regs) { static cpumask_t cpus_state_saved = CPU_MASK_NONE; int cpu = smp_processor_id(); - if (!cpu_online(cpu)) - return; - hard_irq_disable(); if (!cpumask_test_cpu(cpu, &cpus_state_saved)) { crash_save_cpu(regs, cpu); @@ -109,6 +114,9 @@ static void crash_kexec_prepare_cpus(int cpu) printk(KERN_EMERG "Sending IPI to other CPUs\n"); + if (crash_wake_offline) + ncpus = num_present_cpus() - 1; + crash_send_ipi(crash_ipi_callback); smp_wmb(); diff --git a/arch/powerpc/kernel/dma-iommu.c b/arch/powerpc/kernel/dma-iommu.c index 66f33e7f8d40..f9fe2080ceb9 100644 --- a/arch/powerpc/kernel/dma-iommu.c +++ b/arch/powerpc/kernel/dma-iommu.c @@ -114,7 +114,7 @@ int dma_iommu_mapping_error(struct device *dev, dma_addr_t dma_addr) struct dma_map_ops dma_iommu_ops = { .alloc = dma_iommu_alloc_coherent, .free = dma_iommu_free_coherent, - .mmap = dma_direct_mmap_coherent, + .mmap = dma_nommu_mmap_coherent, .map_sg = dma_iommu_map_sg, .unmap_sg = dma_iommu_unmap_sg, .dma_supported = dma_iommu_dma_supported, diff --git a/arch/powerpc/kernel/dma-swiotlb.c b/arch/powerpc/kernel/dma-swiotlb.c index d0ea7860e02b..88f3963ca30f 100644 --- a/arch/powerpc/kernel/dma-swiotlb.c +++ b/arch/powerpc/kernel/dma-swiotlb.c @@ -46,10 +46,10 @@ static u64 swiotlb_powerpc_get_required(struct device *dev) * map_page, and unmap_page on highmem, use normal dma_ops * for everything else. */ -const struct dma_map_ops swiotlb_dma_ops = { - .alloc = __dma_direct_alloc_coherent, - .free = __dma_direct_free_coherent, - .mmap = dma_direct_mmap_coherent, +const struct dma_map_ops powerpc_swiotlb_dma_ops = { + .alloc = __dma_nommu_alloc_coherent, + .free = __dma_nommu_free_coherent, + .mmap = dma_nommu_mmap_coherent, .map_sg = swiotlb_map_sg_attrs, .unmap_sg = swiotlb_unmap_sg_attrs, .dma_supported = swiotlb_dma_supported, @@ -89,7 +89,7 @@ static int ppc_swiotlb_bus_notify(struct notifier_block *nb, /* May need to bounce if the device can't address all of DRAM */ if ((dma_get_mask(dev) + 1) < memblock_end_of_DRAM()) - set_dma_ops(dev, &swiotlb_dma_ops); + set_dma_ops(dev, &powerpc_swiotlb_dma_ops); return NOTIFY_DONE; } @@ -121,7 +121,7 @@ static int __init check_swiotlb_enabled(void) if (ppc_swiotlb_enable) swiotlb_print_info(); else - swiotlb_free(); + swiotlb_exit(); return 0; } diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c index 4194bbbbdb10..da20569de9d4 100644 --- a/arch/powerpc/kernel/dma.c +++ b/arch/powerpc/kernel/dma.c @@ -33,14 +33,14 @@ static u64 __maybe_unused get_pfn_limit(struct device *dev) struct dev_archdata __maybe_unused *sd = &dev->archdata; #ifdef CONFIG_SWIOTLB - if (sd->max_direct_dma_addr && dev->dma_ops == &swiotlb_dma_ops) + if (sd->max_direct_dma_addr && dev->dma_ops == &powerpc_swiotlb_dma_ops) pfn = min_t(u64, pfn, sd->max_direct_dma_addr >> PAGE_SHIFT); #endif return pfn; } -static int dma_direct_dma_supported(struct device *dev, u64 mask) +static int dma_nommu_dma_supported(struct device *dev, u64 mask) { #ifdef CONFIG_PPC64 u64 limit = get_dma_offset(dev) + (memblock_end_of_DRAM() - 1); @@ -62,7 +62,7 @@ static int dma_direct_dma_supported(struct device *dev, u64 mask) #endif } -void *__dma_direct_alloc_coherent(struct device *dev, size_t size, +void *__dma_nommu_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag, unsigned long attrs) { @@ -105,9 +105,6 @@ void *__dma_direct_alloc_coherent(struct device *dev, size_t size, }; #endif /* CONFIG_FSL_SOC */ - /* ignore region specifiers */ - flag &= ~(__GFP_HIGHMEM); - page = alloc_pages_node(node, flag, get_order(size)); if (page == NULL) return NULL; @@ -119,7 +116,7 @@ void *__dma_direct_alloc_coherent(struct device *dev, size_t size, #endif } -void __dma_direct_free_coherent(struct device *dev, size_t size, +void __dma_nommu_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle, unsigned long attrs) { @@ -130,7 +127,7 @@ void __dma_direct_free_coherent(struct device *dev, size_t size, #endif } -static void *dma_direct_alloc_coherent(struct device *dev, size_t size, +static void *dma_nommu_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag, unsigned long attrs) { @@ -139,8 +136,8 @@ static void *dma_direct_alloc_coherent(struct device *dev, size_t size, /* The coherent mask may be smaller than the real mask, check if * we can really use the direct ops */ - if (dma_direct_dma_supported(dev, dev->coherent_dma_mask)) - return __dma_direct_alloc_coherent(dev, size, dma_handle, + if (dma_nommu_dma_supported(dev, dev->coherent_dma_mask)) + return __dma_nommu_alloc_coherent(dev, size, dma_handle, flag, attrs); /* Ok we can't ... do we have an iommu ? If not, fail */ @@ -154,15 +151,15 @@ static void *dma_direct_alloc_coherent(struct device *dev, size_t size, dev_to_node(dev)); } -static void dma_direct_free_coherent(struct device *dev, size_t size, +static void dma_nommu_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle, unsigned long attrs) { struct iommu_table *iommu; - /* See comments in dma_direct_alloc_coherent() */ - if (dma_direct_dma_supported(dev, dev->coherent_dma_mask)) - return __dma_direct_free_coherent(dev, size, vaddr, dma_handle, + /* See comments in dma_nommu_alloc_coherent() */ + if (dma_nommu_dma_supported(dev, dev->coherent_dma_mask)) + return __dma_nommu_free_coherent(dev, size, vaddr, dma_handle, attrs); /* Maybe we used an iommu ... */ iommu = get_iommu_table_base(dev); @@ -175,7 +172,7 @@ static void dma_direct_free_coherent(struct device *dev, size_t size, iommu_free_coherent(iommu, size, vaddr, dma_handle); } -int dma_direct_mmap_coherent(struct device *dev, struct vm_area_struct *vma, +int dma_nommu_mmap_coherent(struct device *dev, struct vm_area_struct *vma, void *cpu_addr, dma_addr_t handle, size_t size, unsigned long attrs) { @@ -193,7 +190,7 @@ int dma_direct_mmap_coherent(struct device *dev, struct vm_area_struct *vma, vma->vm_page_prot); } -static int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl, +static int dma_nommu_map_sg(struct device *dev, struct scatterlist *sgl, int nents, enum dma_data_direction direction, unsigned long attrs) { @@ -213,13 +210,13 @@ static int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl, return nents; } -static void dma_direct_unmap_sg(struct device *dev, struct scatterlist *sg, +static void dma_nommu_unmap_sg(struct device *dev, struct scatterlist *sg, int nents, enum dma_data_direction direction, unsigned long attrs) { } -static u64 dma_direct_get_required_mask(struct device *dev) +static u64 dma_nommu_get_required_mask(struct device *dev) { u64 end, mask; @@ -231,7 +228,7 @@ static u64 dma_direct_get_required_mask(struct device *dev) return mask; } -static inline dma_addr_t dma_direct_map_page(struct device *dev, +static inline dma_addr_t dma_nommu_map_page(struct device *dev, struct page *page, unsigned long offset, size_t size, @@ -246,7 +243,7 @@ static inline dma_addr_t dma_direct_map_page(struct device *dev, return page_to_phys(page) + offset + get_dma_offset(dev); } -static inline void dma_direct_unmap_page(struct device *dev, +static inline void dma_nommu_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size, enum dma_data_direction direction, @@ -255,7 +252,7 @@ static inline void dma_direct_unmap_page(struct device *dev, } #ifdef CONFIG_NOT_COHERENT_CACHE -static inline void dma_direct_sync_sg(struct device *dev, +static inline void dma_nommu_sync_sg(struct device *dev, struct scatterlist *sgl, int nents, enum dma_data_direction direction) { @@ -266,7 +263,7 @@ static inline void dma_direct_sync_sg(struct device *dev, __dma_sync_page(sg_page(sg), sg->offset, sg->length, direction); } -static inline void dma_direct_sync_single(struct device *dev, +static inline void dma_nommu_sync_single(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction direction) { @@ -274,24 +271,24 @@ static inline void dma_direct_sync_single(struct device *dev, } #endif -const struct dma_map_ops dma_direct_ops = { - .alloc = dma_direct_alloc_coherent, - .free = dma_direct_free_coherent, - .mmap = dma_direct_mmap_coherent, - .map_sg = dma_direct_map_sg, - .unmap_sg = dma_direct_unmap_sg, - .dma_supported = dma_direct_dma_supported, - .map_page = dma_direct_map_page, - .unmap_page = dma_direct_unmap_page, - .get_required_mask = dma_direct_get_required_mask, +const struct dma_map_ops dma_nommu_ops = { + .alloc = dma_nommu_alloc_coherent, + .free = dma_nommu_free_coherent, + .mmap = dma_nommu_mmap_coherent, + .map_sg = dma_nommu_map_sg, + .unmap_sg = dma_nommu_unmap_sg, + .dma_supported = dma_nommu_dma_supported, + .map_page = dma_nommu_map_page, + .unmap_page = dma_nommu_unmap_page, + .get_required_mask = dma_nommu_get_required_mask, #ifdef CONFIG_NOT_COHERENT_CACHE - .sync_single_for_cpu = dma_direct_sync_single, - .sync_single_for_device = dma_direct_sync_single, - .sync_sg_for_cpu = dma_direct_sync_sg, - .sync_sg_for_device = dma_direct_sync_sg, + .sync_single_for_cpu = dma_nommu_sync_single, + .sync_single_for_device = dma_nommu_sync_single, + .sync_sg_for_cpu = dma_nommu_sync_sg, + .sync_sg_for_device = dma_nommu_sync_sg, #endif }; -EXPORT_SYMBOL(dma_direct_ops); +EXPORT_SYMBOL(dma_nommu_ops); int dma_set_coherent_mask(struct device *dev, u64 mask) { @@ -302,7 +299,7 @@ int dma_set_coherent_mask(struct device *dev, u64 mask) * is no dma_op->set_coherent_mask() so we have to do * things the hard way: */ - if (get_dma_ops(dev) != &dma_direct_ops || + if (get_dma_ops(dev) != &dma_nommu_ops || get_iommu_table_base(dev) == NULL || !dma_iommu_dma_supported(dev, mask)) return -EIO; diff --git a/arch/powerpc/kernel/dt_cpu_ftrs.c b/arch/powerpc/kernel/dt_cpu_ftrs.c index 8bdc2f96c5d6..945e2c29ad2d 100644 --- a/arch/powerpc/kernel/dt_cpu_ftrs.c +++ b/arch/powerpc/kernel/dt_cpu_ftrs.c @@ -77,8 +77,6 @@ struct dt_cpu_feature { * Set up the base CPU */ -extern void __flush_tlb_power8(unsigned int action); -extern void __flush_tlb_power9(unsigned int action); extern long __machine_check_early_realmode_p8(struct pt_regs *regs); extern long __machine_check_early_realmode_p9(struct pt_regs *regs); @@ -92,27 +90,6 @@ static struct { static void (*init_pmu_registers)(void); -static void cpufeatures_flush_tlb(void) -{ - /* - * This is a temporary measure to keep equivalent TLB flush as the - * cputable based setup code. - */ - switch (PVR_VER(mfspr(SPRN_PVR))) { - case PVR_POWER8: - case PVR_POWER8E: - case PVR_POWER8NVL: - __flush_tlb_power8(TLB_INVAL_SCOPE_GLOBAL); - break; - case PVR_POWER9: - __flush_tlb_power9(TLB_INVAL_SCOPE_GLOBAL); - break; - default: - pr_err("unknown CPU version for boot TLB flush\n"); - break; - } -} - static void __restore_cpu_cpufeatures(void) { /* @@ -137,8 +114,6 @@ static void __restore_cpu_cpufeatures(void) if (init_pmu_registers) init_pmu_registers(); - - cpufeatures_flush_tlb(); } static char dt_cpu_name[64]; @@ -157,7 +132,6 @@ static struct cpu_spec __initdata base_cpu_spec = { .oprofile_type = PPC_OPROFILE_INVALID, .cpu_setup = NULL, .cpu_restore = __restore_cpu_cpufeatures, - .flush_tlb = NULL, .machine_check_early = NULL, .platform = NULL, }; @@ -412,7 +386,6 @@ static void init_pmu_power8(void) static int __init feat_enable_mce_power8(struct dt_cpu_feature *f) { cur_cpu_spec->platform = "power8"; - cur_cpu_spec->flush_tlb = __flush_tlb_power8; cur_cpu_spec->machine_check_early = __machine_check_early_realmode_p8; return 1; @@ -451,7 +424,6 @@ static void init_pmu_power9(void) static int __init feat_enable_mce_power9(struct dt_cpu_feature *f) { cur_cpu_spec->platform = "power9"; - cur_cpu_spec->flush_tlb = __flush_tlb_power9; cur_cpu_spec->machine_check_early = __machine_check_early_realmode_p9; return 1; @@ -752,8 +724,6 @@ static void __init cpufeatures_setup_finished(void) system_registers.hfscr = mfspr(SPRN_HFSCR); system_registers.fscr = mfspr(SPRN_FSCR); - cpufeatures_flush_tlb(); - pr_info("final cpu/mmu features = 0x%016lx 0x%08x\n", cur_cpu_spec->cpu_features, cur_cpu_spec->mmu_features); } diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c index cbca0a667682..2b9df0040d6b 100644 --- a/arch/powerpc/kernel/eeh.c +++ b/arch/powerpc/kernel/eeh.c @@ -740,6 +740,65 @@ static void *eeh_restore_dev_state(void *data, void *userdata) return NULL; } +int eeh_restore_vf_config(struct pci_dn *pdn) +{ + struct eeh_dev *edev = pdn_to_eeh_dev(pdn); + u32 devctl, cmd, cap2, aer_capctl; + int old_mps; + + if (edev->pcie_cap) { + /* Restore MPS */ + old_mps = (ffs(pdn->mps) - 8) << 5; + eeh_ops->read_config(pdn, edev->pcie_cap + PCI_EXP_DEVCTL, + 2, &devctl); + devctl &= ~PCI_EXP_DEVCTL_PAYLOAD; + devctl |= old_mps; + eeh_ops->write_config(pdn, edev->pcie_cap + PCI_EXP_DEVCTL, + 2, devctl); + + /* Disable Completion Timeout if possible */ + eeh_ops->read_config(pdn, edev->pcie_cap + PCI_EXP_DEVCAP2, + 4, &cap2); + if (cap2 & PCI_EXP_DEVCAP2_COMP_TMOUT_DIS) { + eeh_ops->read_config(pdn, + edev->pcie_cap + PCI_EXP_DEVCTL2, + 4, &cap2); + cap2 |= PCI_EXP_DEVCTL2_COMP_TMOUT_DIS; + eeh_ops->write_config(pdn, + edev->pcie_cap + PCI_EXP_DEVCTL2, + 4, cap2); + } + } + + /* Enable SERR and parity checking */ + eeh_ops->read_config(pdn, PCI_COMMAND, 2, &cmd); + cmd |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); + eeh_ops->write_config(pdn, PCI_COMMAND, 2, cmd); + + /* Enable report various errors */ + if (edev->pcie_cap) { + eeh_ops->read_config(pdn, edev->pcie_cap + PCI_EXP_DEVCTL, + 2, &devctl); + devctl &= ~PCI_EXP_DEVCTL_CERE; + devctl |= (PCI_EXP_DEVCTL_NFERE | + PCI_EXP_DEVCTL_FERE | + PCI_EXP_DEVCTL_URRE); + eeh_ops->write_config(pdn, edev->pcie_cap + PCI_EXP_DEVCTL, + 2, devctl); + } + + /* Enable ECRC generation and check */ + if (edev->pcie_cap && edev->aer_cap) { + eeh_ops->read_config(pdn, edev->aer_cap + PCI_ERR_CAP, + 4, &aer_capctl); + aer_capctl |= (PCI_ERR_CAP_ECRC_GENE | PCI_ERR_CAP_ECRC_CHKE); + eeh_ops->write_config(pdn, edev->aer_cap + PCI_ERR_CAP, + 4, aer_capctl); + } + + return 0; +} + /** * pcibios_set_pcie_reset_state - Set PCI-E reset state * @dev: pci device struct diff --git a/arch/powerpc/kernel/eeh_driver.c b/arch/powerpc/kernel/eeh_driver.c index 4f71e4c9beb7..beea2182d754 100644 --- a/arch/powerpc/kernel/eeh_driver.c +++ b/arch/powerpc/kernel/eeh_driver.c @@ -228,6 +228,7 @@ static void *eeh_report_error(void *data, void *userdata) edev->in_error = true; eeh_pcid_put(dev); + pci_uevent_ers(dev, PCI_ERS_RESULT_NONE); return NULL; } @@ -381,6 +382,10 @@ static void *eeh_report_resume(void *data, void *userdata) driver->err_handler->resume(dev); eeh_pcid_put(dev); + pci_uevent_ers(dev, PCI_ERS_RESULT_RECOVERED); +#ifdef CONFIG_PCI_IOV + eeh_ops->notify_resume(eeh_dev_to_pdn(edev)); +#endif return NULL; } @@ -416,6 +421,7 @@ static void *eeh_report_failure(void *data, void *userdata) driver->err_handler->error_detected(dev, pci_channel_io_perm_failure); eeh_pcid_put(dev); + pci_uevent_ers(dev, PCI_ERS_RESULT_DISCONNECT); return NULL; } @@ -440,7 +446,7 @@ static void *eeh_add_virt_device(void *data, void *userdata) return NULL; } -#ifdef CONFIG_PPC_POWERNV +#ifdef CONFIG_PCI_IOV pci_iov_add_virtfn(edev->physfn, pdn->vf_index); #endif return NULL; @@ -496,7 +502,7 @@ static void *eeh_rmv_device(void *data, void *userdata) (*removed)++; if (edev->physfn) { -#ifdef CONFIG_PPC_POWERNV +#ifdef CONFIG_PCI_IOV struct pci_dn *pdn = eeh_dev_to_pdn(edev); pci_iov_remove_virtfn(edev->physfn, pdn->vf_index); diff --git a/arch/powerpc/kernel/eeh_sysfs.c b/arch/powerpc/kernel/eeh_sysfs.c index 797549289798..deed906dd8f1 100644 --- a/arch/powerpc/kernel/eeh_sysfs.c +++ b/arch/powerpc/kernel/eeh_sysfs.c @@ -48,7 +48,7 @@ static ssize_t eeh_show_##_name(struct device *dev, \ \ return sprintf(buf, _format "\n", edev->_memb); \ } \ -static DEVICE_ATTR(_name, S_IRUGO, eeh_show_##_name, NULL); +static DEVICE_ATTR(_name, 0444, eeh_show_##_name, NULL); EEH_SHOW_ATTR(eeh_mode, mode, "0x%x"); EEH_SHOW_ATTR(eeh_pe_config_addr, pe_config_addr, "0x%x"); @@ -90,6 +90,65 @@ static ssize_t eeh_pe_state_store(struct device *dev, static DEVICE_ATTR_RW(eeh_pe_state); +#ifdef CONFIG_PCI_IOV +static ssize_t eeh_notify_resume_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct eeh_dev *edev = pci_dev_to_eeh_dev(pdev); + struct pci_dn *pdn = pci_get_pdn(pdev); + + if (!edev || !edev->pe) + return -ENODEV; + + pdn = pci_get_pdn(pdev); + return sprintf(buf, "%d\n", pdn->last_allow_rc); +} + +static ssize_t eeh_notify_resume_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct eeh_dev *edev = pci_dev_to_eeh_dev(pdev); + + if (!edev || !edev->pe || !eeh_ops->notify_resume) + return -ENODEV; + + if (eeh_ops->notify_resume(pci_get_pdn(pdev))) + return -EIO; + + return count; +} +static DEVICE_ATTR_RW(eeh_notify_resume); + +static int eeh_notify_resume_add(struct pci_dev *pdev) +{ + struct device_node *np; + int rc = 0; + + np = pci_device_to_OF_node(pdev->is_physfn ? pdev : pdev->physfn); + + if (of_property_read_bool(np, "ibm,is-open-sriov-pf")) + rc = device_create_file(&pdev->dev, &dev_attr_eeh_notify_resume); + + return rc; +} + +static void eeh_notify_resume_remove(struct pci_dev *pdev) +{ + struct device_node *np; + + np = pci_device_to_OF_node(pdev->is_physfn ? pdev : pdev->physfn); + + if (of_property_read_bool(np, "ibm,is-open-sriov-pf")) + device_remove_file(&pdev->dev, &dev_attr_eeh_notify_resume); +} +#else +static inline int eeh_notify_resume_add(struct pci_dev *pdev) { return 0; } +static inline void eeh_notify_resume_remove(struct pci_dev *pdev) { } +#endif /* CONFIG_PCI_IOV */ + void eeh_sysfs_add_device(struct pci_dev *pdev) { struct eeh_dev *edev = pci_dev_to_eeh_dev(pdev); @@ -104,6 +163,7 @@ void eeh_sysfs_add_device(struct pci_dev *pdev) rc += device_create_file(&pdev->dev, &dev_attr_eeh_mode); rc += device_create_file(&pdev->dev, &dev_attr_eeh_pe_config_addr); rc += device_create_file(&pdev->dev, &dev_attr_eeh_pe_state); + rc += eeh_notify_resume_add(pdev); if (rc) pr_warn("EEH: Unable to create sysfs entries\n"); @@ -129,6 +189,8 @@ void eeh_sysfs_remove_device(struct pci_dev *pdev) device_remove_file(&pdev->dev, &dev_attr_eeh_pe_config_addr); device_remove_file(&pdev->dev, &dev_attr_eeh_pe_state); + eeh_notify_resume_remove(pdev); + if (edev) edev->mode &= ~EEH_DEV_SYSFS; } diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index e780e1fbf6c2..eb8d01bae8c6 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -211,7 +211,7 @@ transfer_to_handler_cont: mflr r9 lwz r11,0(r9) /* virtual address of handler */ lwz r9,4(r9) /* where to go when done */ -#ifdef CONFIG_PPC_8xx_PERF_EVENT +#if defined(CONFIG_PPC_8xx) && defined(CONFIG_PERF_EVENTS) mtspr SPRN_NRI, r0 #endif #ifdef CONFIG_TRACE_IRQFLAGS @@ -301,7 +301,7 @@ stack_ovf: lis r9,StackOverflow@ha addi r9,r9,StackOverflow@l LOAD_MSR_KERNEL(r10,MSR_KERNEL) -#ifdef CONFIG_PPC_8xx_PERF_EVENT +#if defined(CONFIG_PPC_8xx) && defined(CONFIG_PERF_EVENTS) mtspr SPRN_NRI, r0 #endif mtspr SPRN_SRR0,r9 @@ -430,7 +430,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_NEED_PAIRED_STWCX) lwz r7,_NIP(r1) lwz r2,GPR2(r1) lwz r1,GPR1(r1) -#ifdef CONFIG_PPC_8xx_PERF_EVENT +#if defined(CONFIG_PPC_8xx) && defined(CONFIG_PERF_EVENTS) mtspr SPRN_NRI, r0 #endif mtspr SPRN_SRR0,r7 @@ -727,7 +727,7 @@ fast_exception_return: lwz r10,_LINK(r11) mtlr r10 REST_GPR(10, r11) -#ifdef CONFIG_PPC_8xx_PERF_EVENT +#if defined(CONFIG_PPC_8xx) && defined(CONFIG_PERF_EVENTS) mtspr SPRN_NRI, r0 #endif mtspr SPRN_SRR1,r9 @@ -978,7 +978,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_NEED_PAIRED_STWCX) .globl exc_exit_restart exc_exit_restart: lwz r12,_NIP(r1) -#ifdef CONFIG_PPC_8xx_PERF_EVENT +#if defined(CONFIG_PPC_8xx) && defined(CONFIG_PERF_EVENTS) mtspr SPRN_NRI, r0 #endif mtspr SPRN_SRR0,r12 diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index 2748584b767d..2cb5109a7ea3 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -133,10 +133,9 @@ END_FW_FTR_SECTION_IFSET(FW_FEATURE_SPLPAR) * of irq tracing is used, we additionally check that condition * is correct */ -#if defined(CONFIG_TRACE_IRQFLAGS) && defined(CONFIG_BUG) - lbz r10,PACASOFTIRQEN(r13) - xori r10,r10,1 -1: tdnei r10,0 +#if defined(CONFIG_PPC_IRQ_SOFT_MASK_DEBUG) && defined(CONFIG_BUG) + lbz r10,PACAIRQSOFTMASK(r13) +1: tdnei r10,IRQS_ENABLED EMIT_BUG_ENTRY 1b,__FILE__,__LINE__,BUGFLAG_WARNING #endif @@ -152,7 +151,7 @@ system_call: /* label this so stack traces look sane */ /* We do need to set SOFTE in the stack frame or the return * from interrupt will be painful */ - li r10,1 + li r10,IRQS_ENABLED std r10,SOFTE(r1) CURRENT_THREAD_INFO(r11, r1) @@ -755,10 +754,10 @@ resume_kernel: beq+ restore /* Check that preempt_count() == 0 and interrupts are enabled */ lwz r8,TI_PREEMPT(r9) - cmpwi cr1,r8,0 + cmpwi cr0,r8,0 + bne restore ld r0,SOFTE(r1) - cmpdi r0,0 - crandc eq,cr1*4+eq,eq + andi. r0,r0,IRQS_DISABLED bne restore /* @@ -796,12 +795,12 @@ restore: * are about to re-enable interrupts */ ld r5,SOFTE(r1) - lbz r6,PACASOFTIRQEN(r13) - cmpwi cr0,r5,0 - beq .Lrestore_irq_off + lbz r6,PACAIRQSOFTMASK(r13) + andi. r5,r5,IRQS_DISABLED + bne .Lrestore_irq_off /* We are enabling, were we already enabled ? Yes, just return */ - cmpwi cr0,r6,1 + andi. r6,r6,IRQS_DISABLED beq cr0,.Ldo_restore /* @@ -820,8 +819,8 @@ restore: */ .Lrestore_no_replay: TRACE_ENABLE_INTS - li r0,1 - stb r0,PACASOFTIRQEN(r13); + li r0,IRQS_ENABLED + stb r0,PACAIRQSOFTMASK(r13); /* * Final return path. BookE is handled in a different file @@ -939,9 +938,13 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR) beq 1f rlwinm r7,r7,0,~PACA_IRQ_HARD_DIS stb r7,PACAIRQHAPPENED(r13) -1: li r0,0 - stb r0,PACASOFTIRQEN(r13); - TRACE_DISABLE_INTS +1: +#if defined(CONFIG_PPC_IRQ_SOFT_MASK_DEBUG) && defined(CONFIG_BUG) + /* The interrupt should not have soft enabled. */ + lbz r7,PACAIRQSOFTMASK(r13) +1: tdeqi r7,IRQS_ENABLED + EMIT_BUG_ENTRY 1b,__FILE__,__LINE__,BUGFLAG_WARNING +#endif b .Ldo_restore /* @@ -979,6 +982,11 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR) addi r3,r1,STACK_FRAME_OVERHEAD; bl do_IRQ b ret_from_except +1: cmpwi cr0,r3,0xf00 + bne 1f + addi r3,r1,STACK_FRAME_OVERHEAD; + bl performance_monitor_exception + b ret_from_except 1: cmpwi cr0,r3,0xe60 bne 1f addi r3,r1,STACK_FRAME_OVERHEAD; @@ -1055,15 +1063,15 @@ _GLOBAL(enter_rtas) li r0,0 mtcr r0 -#ifdef CONFIG_BUG +#ifdef CONFIG_BUG /* There is no way it is acceptable to get here with interrupts enabled, * check it with the asm equivalent of WARN_ON */ - lbz r0,PACASOFTIRQEN(r13) -1: tdnei r0,0 + lbz r0,PACAIRQSOFTMASK(r13) +1: tdeqi r0,IRQS_ENABLED EMIT_BUG_ENTRY 1b,__FILE__,__LINE__,BUGFLAG_WARNING #endif - + /* Hard-disable interrupts */ mfmsr r6 rldicl r7,r6,48,1 @@ -1107,6 +1115,17 @@ __enter_rtas: rtas_return_loc: FIXUP_ENDIAN + /* + * Clear RI and set SF before anything. + */ + mfmsr r6 + li r0,MSR_RI + andc r6,r6,r0 + sldi r0,r0,(MSR_SF_LG - MSR_RI_LG) + or r6,r6,r0 + sync + mtmsrd r6 + /* relocation is off at this point */ GET_PACA(r4) clrldi r4,r4,2 /* convert to realmode address */ @@ -1115,12 +1134,6 @@ rtas_return_loc: 0: mflr r3 ld r3,(1f-0b)(r3) /* get &rtas_restore_regs */ - mfmsr r6 - li r0,MSR_RI - andc r6,r6,r0 - sync - mtmsrd r6 - ld r1,PACAR1(r4) /* Restore our SP */ ld r4,PACASAVEDMSR(r4) /* Restore our MSR */ diff --git a/arch/powerpc/kernel/exceptions-64e.S b/arch/powerpc/kernel/exceptions-64e.S index acd8ca76233e..ee832d344a5a 100644 --- a/arch/powerpc/kernel/exceptions-64e.S +++ b/arch/powerpc/kernel/exceptions-64e.S @@ -139,7 +139,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_EMB_HV) mfspr r10,SPRN_ESR SPECIAL_EXC_STORE(r10,ESR) - lbz r10,PACASOFTIRQEN(r13) + lbz r10,PACAIRQSOFTMASK(r13) SPECIAL_EXC_STORE(r10,SOFTE) ld r10,_NIP(r1) SPECIAL_EXC_STORE(r10,CSRR0) @@ -206,17 +206,17 @@ BEGIN_FTR_SECTION mtspr SPRN_MAS8,r10 END_FTR_SECTION_IFSET(CPU_FTR_EMB_HV) - lbz r6,PACASOFTIRQEN(r13) + lbz r6,PACAIRQSOFTMASK(r13) ld r5,SOFTE(r1) /* Interrupts had better not already be enabled... */ - twnei r6,0 + tweqi r6,IRQS_ENABLED - cmpwi cr0,r5,0 - beq 1f + andi. r6,r5,IRQS_DISABLED + bne 1f TRACE_ENABLE_INTS - stb r5,PACASOFTIRQEN(r13) + stb r5,PACAIRQSOFTMASK(r13) 1: /* * Restore PACAIRQHAPPENED rather than setting it based on @@ -351,9 +351,9 @@ ret_from_mc_except: #define PROLOG_ADDITION_NONE_MC(n) #define PROLOG_ADDITION_MASKABLE_GEN(n) \ - lbz r10,PACASOFTIRQEN(r13); /* are irqs soft-disabled ? */ \ - cmpwi cr0,r10,0; /* yes -> go out of line */ \ - beq masked_interrupt_book3e_##n + lbz r10,PACAIRQSOFTMASK(r13); /* are irqs soft-masked? */ \ + andi. r10,r10,IRQS_DISABLED; /* yes -> go out of line */ \ + bne masked_interrupt_book3e_##n #define PROLOG_ADDITION_2REGS_GEN(n) \ std r14,PACA_EXGEN+EX_R14(r13); \ @@ -397,7 +397,7 @@ exc_##n##_common: \ mfspr r8,SPRN_XER; /* save XER in stackframe */ \ ld r9,excf+EX_R1(r13); /* load orig r1 back from PACA */ \ lwz r10,excf+EX_CR(r13); /* load orig CR back from PACA */ \ - lbz r11,PACASOFTIRQEN(r13); /* get current IRQ softe */ \ + lbz r11,PACAIRQSOFTMASK(r13); /* get current IRQ softe */ \ ld r12,exception_marker@toc(r2); \ li r0,0; \ std r3,GPR10(r1); /* save r10 to stackframe */ \ diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index 2dc10bf646b8..243d072a225a 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -718,10 +718,12 @@ EXC_REAL_BEGIN(hardware_interrupt, 0x500, 0x100) hardware_interrupt_hv: BEGIN_FTR_SECTION _MASKABLE_EXCEPTION_PSERIES(0x500, hardware_interrupt_common, - EXC_HV, SOFTEN_TEST_HV) + EXC_HV, SOFTEN_TEST_HV, + IRQS_DISABLED) FTR_SECTION_ELSE _MASKABLE_EXCEPTION_PSERIES(0x500, hardware_interrupt_common, - EXC_STD, SOFTEN_TEST_PR) + EXC_STD, SOFTEN_TEST_PR, + IRQS_DISABLED) ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE | CPU_FTR_ARCH_206) EXC_REAL_END(hardware_interrupt, 0x500, 0x100) @@ -729,9 +731,13 @@ EXC_VIRT_BEGIN(hardware_interrupt, 0x4500, 0x100) .globl hardware_interrupt_relon_hv; hardware_interrupt_relon_hv: BEGIN_FTR_SECTION - _MASKABLE_RELON_EXCEPTION_PSERIES(0x500, hardware_interrupt_common, EXC_HV, SOFTEN_TEST_HV) + _MASKABLE_RELON_EXCEPTION_PSERIES(0x500, hardware_interrupt_common, + EXC_HV, SOFTEN_TEST_HV, + IRQS_DISABLED) FTR_SECTION_ELSE - _MASKABLE_RELON_EXCEPTION_PSERIES(0x500, hardware_interrupt_common, EXC_STD, SOFTEN_TEST_PR) + _MASKABLE_RELON_EXCEPTION_PSERIES(0x500, hardware_interrupt_common, + EXC_STD, SOFTEN_TEST_PR, + IRQS_DISABLED) ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE) EXC_VIRT_END(hardware_interrupt, 0x4500, 0x100) @@ -827,8 +833,8 @@ END_FTR_SECTION_IFSET(CPU_FTR_TM) #endif -EXC_REAL_MASKABLE(decrementer, 0x900, 0x80) -EXC_VIRT_MASKABLE(decrementer, 0x4900, 0x80, 0x900) +EXC_REAL_MASKABLE(decrementer, 0x900, 0x80, IRQS_DISABLED) +EXC_VIRT_MASKABLE(decrementer, 0x4900, 0x80, 0x900, IRQS_DISABLED) TRAMP_KVM(PACA_EXGEN, 0x900) EXC_COMMON_ASYNC(decrementer_common, 0x900, timer_interrupt) @@ -839,8 +845,8 @@ TRAMP_KVM_HV(PACA_EXGEN, 0x980) EXC_COMMON(hdecrementer_common, 0x980, hdec_interrupt) -EXC_REAL_MASKABLE(doorbell_super, 0xa00, 0x100) -EXC_VIRT_MASKABLE(doorbell_super, 0x4a00, 0x100, 0xa00) +EXC_REAL_MASKABLE(doorbell_super, 0xa00, 0x100, IRQS_DISABLED) +EXC_VIRT_MASKABLE(doorbell_super, 0x4a00, 0x100, 0xa00, IRQS_DISABLED) TRAMP_KVM(PACA_EXGEN, 0xa00) #ifdef CONFIG_PPC_DOORBELL EXC_COMMON_ASYNC(doorbell_super_common, 0xa00, doorbell_exception) @@ -1052,7 +1058,7 @@ EXC_COMMON(emulation_assist_common, 0xe40, emulation_assist_interrupt) * mode. */ __EXC_REAL_OOL_HV_DIRECT(hmi_exception, 0xe60, 0x20, hmi_exception_early) -__TRAMP_REAL_OOL_MASKABLE_HV(hmi_exception, 0xe60) +__TRAMP_REAL_OOL_MASKABLE_HV(hmi_exception, 0xe60, IRQS_DISABLED) EXC_VIRT_NONE(0x4e60, 0x20) TRAMP_KVM_HV(PACA_EXGEN, 0xe60) TRAMP_REAL_BEGIN(hmi_exception_early) @@ -1110,8 +1116,8 @@ EXC_COMMON_BEGIN(hmi_exception_common) EXCEPTION_COMMON(PACA_EXGEN, 0xe60, hmi_exception_common, handle_hmi_exception, ret_from_except, FINISH_NAP;ADD_NVGPRS;ADD_RECONCILE;RUNLATCH_ON) -EXC_REAL_OOL_MASKABLE_HV(h_doorbell, 0xe80, 0x20) -EXC_VIRT_OOL_MASKABLE_HV(h_doorbell, 0x4e80, 0x20, 0xe80) +EXC_REAL_OOL_MASKABLE_HV(h_doorbell, 0xe80, 0x20, IRQS_DISABLED) +EXC_VIRT_OOL_MASKABLE_HV(h_doorbell, 0x4e80, 0x20, 0xe80, IRQS_DISABLED) TRAMP_KVM_HV(PACA_EXGEN, 0xe80) #ifdef CONFIG_PPC_DOORBELL EXC_COMMON_ASYNC(h_doorbell_common, 0xe80, doorbell_exception) @@ -1120,8 +1126,8 @@ EXC_COMMON_ASYNC(h_doorbell_common, 0xe80, unknown_exception) #endif -EXC_REAL_OOL_MASKABLE_HV(h_virt_irq, 0xea0, 0x20) -EXC_VIRT_OOL_MASKABLE_HV(h_virt_irq, 0x4ea0, 0x20, 0xea0) +EXC_REAL_OOL_MASKABLE_HV(h_virt_irq, 0xea0, 0x20, IRQS_DISABLED) +EXC_VIRT_OOL_MASKABLE_HV(h_virt_irq, 0x4ea0, 0x20, 0xea0, IRQS_DISABLED) TRAMP_KVM_HV(PACA_EXGEN, 0xea0) EXC_COMMON_ASYNC(h_virt_irq_common, 0xea0, do_IRQ) @@ -1132,8 +1138,8 @@ EXC_REAL_NONE(0xee0, 0x20) EXC_VIRT_NONE(0x4ee0, 0x20) -EXC_REAL_OOL(performance_monitor, 0xf00, 0x20) -EXC_VIRT_OOL(performance_monitor, 0x4f00, 0x20, 0xf00) +EXC_REAL_OOL_MASKABLE(performance_monitor, 0xf00, 0x20, IRQS_PMI_DISABLED) +EXC_VIRT_OOL_MASKABLE(performance_monitor, 0x4f00, 0x20, 0xf00, IRQS_PMI_DISABLED) TRAMP_KVM(PACA_EXGEN, 0xf00) EXC_COMMON_ASYNC(performance_monitor_common, 0xf00, performance_monitor_exception) @@ -1345,7 +1351,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_CFAR) b . #endif -EXC_COMMON_HV(denorm_common, 0x1500, unknown_exception) +EXC_COMMON(denorm_common, 0x1500, unknown_exception) #ifdef CONFIG_CBE_RAS @@ -1455,39 +1461,37 @@ TRAMP_REAL_BEGIN(rfi_flush_fallback) std r9,PACA_EXRFI+EX_R9(r13) std r10,PACA_EXRFI+EX_R10(r13) std r11,PACA_EXRFI+EX_R11(r13) - std r12,PACA_EXRFI+EX_R12(r13) - std r8,PACA_EXRFI+EX_R13(r13) mfctr r9 ld r10,PACA_RFI_FLUSH_FALLBACK_AREA(r13) - ld r11,PACA_L1D_FLUSH_SETS(r13) - ld r12,PACA_L1D_FLUSH_CONGRUENCE(r13) - /* - * The load adresses are at staggered offsets within cachelines, - * which suits some pipelines better (on others it should not - * hurt). - */ - addi r12,r12,8 + ld r11,PACA_L1D_FLUSH_SIZE(r13) + srdi r11,r11,(7 + 3) /* 128 byte lines, unrolled 8x */ mtctr r11 DCBT_STOP_ALL_STREAM_IDS(r11) /* Stop prefetch streams */ /* order ld/st prior to dcbt stop all streams with flushing */ sync -1: li r8,0 - .rept 8 /* 8-way set associative */ - ldx r11,r10,r8 - add r8,r8,r12 - xor r11,r11,r11 // Ensure r11 is 0 even if fallback area is not - add r8,r8,r11 // Add 0, this creates a dependency on the ldx - .endr - addi r10,r10,128 /* 128 byte cache line */ + + /* + * The load adresses are at staggered offsets within cachelines, + * which suits some pipelines better (on others it should not + * hurt). + */ +1: + ld r11,(0x80 + 8)*0(r10) + ld r11,(0x80 + 8)*1(r10) + ld r11,(0x80 + 8)*2(r10) + ld r11,(0x80 + 8)*3(r10) + ld r11,(0x80 + 8)*4(r10) + ld r11,(0x80 + 8)*5(r10) + ld r11,(0x80 + 8)*6(r10) + ld r11,(0x80 + 8)*7(r10) + addi r10,r10,0x80*8 bdnz 1b mtctr r9 ld r9,PACA_EXRFI+EX_R9(r13) ld r10,PACA_EXRFI+EX_R10(r13) ld r11,PACA_EXRFI+EX_R11(r13) - ld r12,PACA_EXRFI+EX_R12(r13) - ld r8,PACA_EXRFI+EX_R13(r13) GET_SCRATCH0(r13); rfid @@ -1497,39 +1501,37 @@ TRAMP_REAL_BEGIN(hrfi_flush_fallback) std r9,PACA_EXRFI+EX_R9(r13) std r10,PACA_EXRFI+EX_R10(r13) std r11,PACA_EXRFI+EX_R11(r13) - std r12,PACA_EXRFI+EX_R12(r13) - std r8,PACA_EXRFI+EX_R13(r13) mfctr r9 ld r10,PACA_RFI_FLUSH_FALLBACK_AREA(r13) - ld r11,PACA_L1D_FLUSH_SETS(r13) - ld r12,PACA_L1D_FLUSH_CONGRUENCE(r13) - /* - * The load adresses are at staggered offsets within cachelines, - * which suits some pipelines better (on others it should not - * hurt). - */ - addi r12,r12,8 + ld r11,PACA_L1D_FLUSH_SIZE(r13) + srdi r11,r11,(7 + 3) /* 128 byte lines, unrolled 8x */ mtctr r11 DCBT_STOP_ALL_STREAM_IDS(r11) /* Stop prefetch streams */ /* order ld/st prior to dcbt stop all streams with flushing */ sync -1: li r8,0 - .rept 8 /* 8-way set associative */ - ldx r11,r10,r8 - add r8,r8,r12 - xor r11,r11,r11 // Ensure r11 is 0 even if fallback area is not - add r8,r8,r11 // Add 0, this creates a dependency on the ldx - .endr - addi r10,r10,128 /* 128 byte cache line */ + + /* + * The load adresses are at staggered offsets within cachelines, + * which suits some pipelines better (on others it should not + * hurt). + */ +1: + ld r11,(0x80 + 8)*0(r10) + ld r11,(0x80 + 8)*1(r10) + ld r11,(0x80 + 8)*2(r10) + ld r11,(0x80 + 8)*3(r10) + ld r11,(0x80 + 8)*4(r10) + ld r11,(0x80 + 8)*5(r10) + ld r11,(0x80 + 8)*6(r10) + ld r11,(0x80 + 8)*7(r10) + addi r10,r10,0x80*8 bdnz 1b mtctr r9 ld r9,PACA_EXRFI+EX_R9(r13) ld r10,PACA_EXRFI+EX_R10(r13) ld r11,PACA_EXRFI+EX_R11(r13) - ld r12,PACA_EXRFI+EX_R12(r13) - ld r8,PACA_EXRFI+EX_R13(r13) GET_SCRATCH0(r13); hrfid @@ -1632,7 +1634,7 @@ USE_TEXT_SECTION() .balign IFETCH_ALIGN_BYTES do_hash_page: #ifdef CONFIG_PPC_BOOK3S_64 - lis r0,(DSISR_BAD_FAULT_64S|DSISR_DABRMATCH)@h + lis r0,(DSISR_BAD_FAULT_64S | DSISR_DABRMATCH | DSISR_KEYFAULT)@h ori r0,r0,DSISR_BAD_FAULT_64S@l and. r0,r4,r0 /* weird error? */ bne- handle_page_fault /* if not, try to insert a HPTE */ @@ -1828,6 +1830,8 @@ BEGIN_FTR_SECTION FTR_SECTION_ELSE beq hardware_interrupt_common ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE | CPU_FTR_ARCH_300) + cmpwi r3,0xf00 + beq performance_monitor_common BEGIN_FTR_SECTION cmpwi r3,0xa00 beq h_doorbell_common_msgclr diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index aa71a90f5222..a61151a6ea5e 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -765,8 +765,8 @@ _GLOBAL(pmac_secondary_start) /* Mark interrupts soft and hard disabled (they might be enabled * in the PACA when doing hotplug) */ - li r0,0 - stb r0,PACASOFTIRQEN(r13) + li r0,IRQS_DISABLED + stb r0,PACAIRQSOFTMASK(r13) li r0,PACA_IRQ_HARD_DIS stb r0,PACAIRQHAPPENED(r13) @@ -822,7 +822,8 @@ __secondary_start: /* Mark interrupts soft and hard disabled (they might be enabled * in the PACA when doing hotplug) */ - stb r7,PACASOFTIRQEN(r13) + li r7,IRQS_DISABLED + stb r7,PACAIRQSOFTMASK(r13) li r0,PACA_IRQ_HARD_DIS stb r0,PACAIRQHAPPENED(r13) @@ -988,8 +989,8 @@ start_here_common: /* Mark interrupts soft and hard disabled (they might be enabled * in the PACA when doing hotplug) */ - li r0,0 - stb r0,PACASOFTIRQEN(r13) + li r0,IRQS_DISABLED + stb r0,PACAIRQSOFTMASK(r13) li r0,PACA_IRQ_HARD_DIS stb r0,PACAIRQHAPPENED(r13) diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S index 4fee00d414e8..d8670a37d70c 100644 --- a/arch/powerpc/kernel/head_8xx.S +++ b/arch/powerpc/kernel/head_8xx.S @@ -33,23 +33,6 @@ #include <asm/fixmap.h> #include <asm/export.h> -/* Macro to make the code more readable. */ -#ifdef CONFIG_8xx_CPU6 -#define SPRN_MI_TWC_ADDR 0x2b80 -#define SPRN_MI_RPN_ADDR 0x2d80 -#define SPRN_MD_TWC_ADDR 0x3b80 -#define SPRN_MD_RPN_ADDR 0x3d80 - -#define MTSPR_CPU6(spr, reg, treg) \ - li treg, spr##_ADDR; \ - stw treg, 12(r0); \ - lwz treg, 12(r0); \ - mtspr spr, reg -#else -#define MTSPR_CPU6(spr, reg, treg) \ - mtspr spr, reg -#endif - #if CONFIG_TASK_SIZE <= 0x80000000 && CONFIG_PAGE_OFFSET >= 0x80000000 /* By simply checking Address >= 0x80000000, we know if its a kernel address */ #define SIMPLE_KERNEL_ADDRESS 1 @@ -69,11 +52,7 @@ * Value for the bits that have fixed value in RPN entries. * Also used for tagging DAR for DTLBerror. */ -#ifdef CONFIG_PPC_16K_PAGES -#define RPN_PATTERN (0x00f0 | MD_SPS16K) -#else #define RPN_PATTERN 0x00f0 -#endif #define PAGE_SHIFT_512K 19 #define PAGE_SHIFT_8M 23 @@ -134,15 +113,12 @@ turn_on_mmu: * task's thread_struct. */ #define EXCEPTION_PROLOG \ - EXCEPTION_PROLOG_0; \ + mtspr SPRN_SPRG_SCRATCH0, r10; \ + mtspr SPRN_SPRG_SCRATCH1, r11; \ mfcr r10; \ EXCEPTION_PROLOG_1; \ EXCEPTION_PROLOG_2 -#define EXCEPTION_PROLOG_0 \ - mtspr SPRN_SPRG_SCRATCH0,r10; \ - mtspr SPRN_SPRG_SCRATCH1,r11 - #define EXCEPTION_PROLOG_1 \ mfspr r11,SPRN_SRR1; /* check whether user or kernel */ \ andi. r11,r11,MSR_PR; \ @@ -177,13 +153,6 @@ turn_on_mmu: SAVE_2GPRS(7, r11) /* - * Exception exit code. - */ -#define EXCEPTION_EPILOG_0 \ - mfspr r10,SPRN_SPRG_SCRATCH0; \ - mfspr r11,SPRN_SPRG_SCRATCH1 - -/* * Note: code which follows this uses cr0.eq (set if from kernel), * r11, r12 (SRR0), and r9 (SRR1). * @@ -326,15 +295,10 @@ SystemCall: #endif InstructionTLBMiss: -#if defined(CONFIG_8xx_CPU6) || defined(ITLB_MISS_KERNEL) || defined(CONFIG_HUGETLB_PAGE) - mtspr SPRN_SPRG_SCRATCH2, r3 -#endif - EXCEPTION_PROLOG_0 -#ifdef CONFIG_PPC_8xx_PERF_EVENT - lis r10, (itlb_miss_counter - PAGE_OFFSET)@ha - lwz r11, (itlb_miss_counter - PAGE_OFFSET)@l(r10) - addi r11, r11, 1 - stw r11, (itlb_miss_counter - PAGE_OFFSET)@l(r10) + mtspr SPRN_SPRG_SCRATCH0, r10 + mtspr SPRN_SPRG_SCRATCH1, r11 +#if defined(ITLB_MISS_KERNEL) || defined(CONFIG_HUGETLB_PAGE) + mtspr SPRN_SPRG_SCRATCH2, r12 #endif /* If we are faulting a kernel address, we have to use the @@ -345,7 +309,7 @@ InstructionTLBMiss: /* Only modules will cause ITLB Misses as we always * pin the first 8MB of kernel memory */ #if defined(ITLB_MISS_KERNEL) || defined(CONFIG_HUGETLB_PAGE) - mfcr r3 + mfcr r12 #endif #ifdef ITLB_MISS_KERNEL #if defined(SIMPLE_KERNEL_ADDRESS) && defined(CONFIG_PIN_TLB_TEXT) @@ -388,40 +352,46 @@ _ENTRY(ITLBMiss_cmp) lwz r10, 0(r10) /* Get the pte */ 4: #if defined(ITLB_MISS_KERNEL) || defined(CONFIG_HUGETLB_PAGE) - mtcr r3 + mtcr r12 #endif - /* Insert the APG into the TWC from the Linux PTE. */ - rlwimi r11, r10, 0, 25, 26 - /* Load the MI_TWC with the attributes for this "segment." */ - MTSPR_CPU6(SPRN_MI_TWC, r11, r3) /* Set segment attributes */ -#if defined (CONFIG_HUGETLB_PAGE) && defined (CONFIG_PPC_4K_PAGES) - rlwimi r10, r11, 1, MI_SPS16K -#endif #ifdef CONFIG_SWAP - rlwinm r11, r10, 32-5, _PAGE_PRESENT - and r11, r11, r10 - rlwimi r10, r11, 0, _PAGE_PRESENT + rlwinm r11, r10, 31, _PAGE_ACCESSED >> 1 #endif - li r11, RPN_PATTERN + /* Load the MI_TWC with the attributes for this "segment." */ + mtspr SPRN_MI_TWC, r11 /* Set segment attributes */ + + li r11, RPN_PATTERN | 0x200 /* The Linux PTE won't go exactly into the MMU TLB. - * Software indicator bits 20-23 and 28 must be clear. - * Software indicator bits 24, 25, 26, and 27 must be + * Software indicator bits 20 and 23 must be clear. + * Software indicator bits 22, 24, 25, 26, and 27 must be * set. All other Linux PTE bits control the behavior * of the MMU. */ -#if defined (CONFIG_HUGETLB_PAGE) && defined (CONFIG_PPC_4K_PAGES) - rlwimi r10, r11, 0, 0x0ff0 /* Set 24-27, clear 20-23 */ -#else - rlwimi r10, r11, 0, 0x0ff8 /* Set 24-27, clear 20-23,28 */ -#endif - MTSPR_CPU6(SPRN_MI_RPN, r10, r3) /* Update TLB entry */ + rlwimi r11, r10, 4, 0x0400 /* Copy _PAGE_EXEC into bit 21 */ + rlwimi r10, r11, 0, 0x0ff0 /* Set 22, 24-27, clear 20,23 */ + mtspr SPRN_MI_RPN, r10 /* Update TLB entry */ /* Restore registers */ -#if defined(CONFIG_8xx_CPU6) || defined(ITLB_MISS_KERNEL) || defined(CONFIG_HUGETLB_PAGE) - mfspr r3, SPRN_SPRG_SCRATCH2 +_ENTRY(itlb_miss_exit_1) + mfspr r10, SPRN_SPRG_SCRATCH0 + mfspr r11, SPRN_SPRG_SCRATCH1 +#if defined(ITLB_MISS_KERNEL) || defined(CONFIG_HUGETLB_PAGE) + mfspr r12, SPRN_SPRG_SCRATCH2 +#endif + rfi +#ifdef CONFIG_PERF_EVENTS +_ENTRY(itlb_miss_perf) + lis r10, (itlb_miss_counter - PAGE_OFFSET)@ha + lwz r11, (itlb_miss_counter - PAGE_OFFSET)@l(r10) + addi r11, r11, 1 + stw r11, (itlb_miss_counter - PAGE_OFFSET)@l(r10) +#endif + mfspr r10, SPRN_SPRG_SCRATCH0 + mfspr r11, SPRN_SPRG_SCRATCH1 +#if defined(ITLB_MISS_KERNEL) || defined(CONFIG_HUGETLB_PAGE) + mfspr r12, SPRN_SPRG_SCRATCH2 #endif - EXCEPTION_EPILOG_0 rfi #ifdef CONFIG_HUGETLB_PAGE @@ -436,7 +406,6 @@ _ENTRY(ITLBMiss_cmp) rlwinm r10, r11, 0, ~HUGEPD_SHIFT_MASK #endif lwz r10, 0(r10) /* Get the pte */ - rlwinm r11, r11, 0, 0xf b 4b 20: /* 512k pages */ @@ -445,21 +414,15 @@ _ENTRY(ITLBMiss_cmp) /* Add level 2 base */ rlwimi r10, r11, 0, 0, 32 + PAGE_SHIFT_512K - (PAGE_SHIFT << 1) - 1 lwz r10, 0(r10) /* Get the pte */ - rlwinm r11, r11, 0, 0xf b 4b #endif . = 0x1200 DataStoreTLBMiss: - mtspr SPRN_SPRG_SCRATCH2, r3 - EXCEPTION_PROLOG_0 -#ifdef CONFIG_PPC_8xx_PERF_EVENT - lis r10, (dtlb_miss_counter - PAGE_OFFSET)@ha - lwz r11, (dtlb_miss_counter - PAGE_OFFSET)@l(r10) - addi r11, r11, 1 - stw r11, (dtlb_miss_counter - PAGE_OFFSET)@l(r10) -#endif - mfcr r3 + mtspr SPRN_SPRG_SCRATCH0, r10 + mtspr SPRN_SPRG_SCRATCH1, r11 + mtspr SPRN_SPRG_SCRATCH2, r12 + mfcr r12 /* If we are faulting a kernel address, we have to use the * kernel page tables. @@ -499,59 +462,49 @@ _ENTRY(DTLBMiss_jmp) rlwimi r10, r11, 0, 0, 32 - PAGE_SHIFT - 1 /* Add level 2 base */ lwz r10, 0(r10) /* Get the pte */ 4: - mtcr r3 + mtcr r12 - /* Insert the Guarded flag and APG into the TWC from the Linux PTE. - * It is bit 26-27 of both the Linux PTE and the TWC (at least + /* Insert the Guarded flag into the TWC from the Linux PTE. + * It is bit 27 of both the Linux PTE and the TWC (at least * I got that right :-). It will be better when we can put * this into the Linux pgd/pmd and load it in the operation * above. */ - rlwimi r11, r10, 0, 26, 27 - /* Insert the WriteThru flag into the TWC from the Linux PTE. - * It is bit 25 in the Linux PTE and bit 30 in the TWC - */ - rlwimi r11, r10, 32-5, 30, 30 - MTSPR_CPU6(SPRN_MD_TWC, r11, r3) - - /* In 4k pages mode, SPS (bit 28) in RPN must match PS[1] (bit 29) - * In 16k pages mode, SPS is always 1 */ -#if defined (CONFIG_HUGETLB_PAGE) && defined (CONFIG_PPC_4K_PAGES) - rlwimi r10, r11, 1, MD_SPS16K -#endif - /* Both _PAGE_ACCESSED and _PAGE_PRESENT has to be set. - * We also need to know if the insn is a load/store, so: - * Clear _PAGE_PRESENT and load that which will - * trap into DTLB Error with store bit set accordinly. - */ - /* PRESENT=0x1, ACCESSED=0x20 - * r11 = ((r10 & PRESENT) & ((r10 & ACCESSED) >> 5)); - * r10 = (r10 & ~PRESENT) | r11; - */ + rlwimi r11, r10, 0, _PAGE_GUARDED #ifdef CONFIG_SWAP - rlwinm r11, r10, 32-5, _PAGE_PRESENT - and r11, r11, r10 - rlwimi r10, r11, 0, _PAGE_PRESENT + /* _PAGE_ACCESSED has to be set. We use second APG bit for that, 0 + * on that bit will represent a Non Access group + */ + rlwinm r11, r10, 31, _PAGE_ACCESSED >> 1 #endif + mtspr SPRN_MD_TWC, r11 + /* The Linux PTE won't go exactly into the MMU TLB. - * Software indicator bits 22 and 28 must be clear. * Software indicator bits 24, 25, 26, and 27 must be * set. All other Linux PTE bits control the behavior * of the MMU. */ li r11, RPN_PATTERN -#if defined (CONFIG_HUGETLB_PAGE) && defined (CONFIG_PPC_4K_PAGES) rlwimi r10, r11, 0, 24, 27 /* Set 24-27 */ -#else - rlwimi r10, r11, 0, 24, 28 /* Set 24-27, clear 28 */ -#endif - rlwimi r10, r11, 0, 20, 20 /* clear 20 */ - MTSPR_CPU6(SPRN_MD_RPN, r10, r3) /* Update TLB entry */ + mtspr SPRN_MD_RPN, r10 /* Update TLB entry */ /* Restore registers */ - mfspr r3, SPRN_SPRG_SCRATCH2 mtspr SPRN_DAR, r11 /* Tag DAR */ - EXCEPTION_EPILOG_0 +_ENTRY(dtlb_miss_exit_1) + mfspr r10, SPRN_SPRG_SCRATCH0 + mfspr r11, SPRN_SPRG_SCRATCH1 + mfspr r12, SPRN_SPRG_SCRATCH2 + rfi +#ifdef CONFIG_PERF_EVENTS +_ENTRY(dtlb_miss_perf) + lis r10, (dtlb_miss_counter - PAGE_OFFSET)@ha + lwz r11, (dtlb_miss_counter - PAGE_OFFSET)@l(r10) + addi r11, r11, 1 + stw r11, (dtlb_miss_counter - PAGE_OFFSET)@l(r10) +#endif + mfspr r10, SPRN_SPRG_SCRATCH0 + mfspr r11, SPRN_SPRG_SCRATCH1 + mfspr r12, SPRN_SPRG_SCRATCH2 rfi #ifdef CONFIG_HUGETLB_PAGE @@ -566,7 +519,6 @@ _ENTRY(DTLBMiss_jmp) rlwinm r10, r11, 0, ~HUGEPD_SHIFT_MASK #endif lwz r10, 0(r10) /* Get the pte */ - rlwinm r11, r11, 0, 0xf b 4b 20: /* 512k pages */ @@ -575,7 +527,6 @@ _ENTRY(DTLBMiss_jmp) /* Add level 2 base */ rlwimi r10, r11, 0, 0, 32 + PAGE_SHIFT_512K - (PAGE_SHIFT << 1) - 1 lwz r10, 0(r10) /* Get the pte */ - rlwinm r11, r11, 0, 0xf b 4b #endif @@ -601,7 +552,8 @@ itlbie: */ . = 0x1400 DataTLBError: - EXCEPTION_PROLOG_0 + mtspr SPRN_SPRG_SCRATCH0, r10 + mtspr SPRN_SPRG_SCRATCH1, r11 mfcr r10 mfspr r11, SPRN_DAR @@ -636,7 +588,8 @@ dtlbie: */ . = 0x1c00 DataBreakpoint: - EXCEPTION_PROLOG_0 + mtspr SPRN_SPRG_SCRATCH0, r10 + mtspr SPRN_SPRG_SCRATCH1, r11 mfcr r10 mfspr r11, SPRN_SRR0 cmplwi cr0, r11, (dtlbie - PAGE_OFFSET)@l @@ -652,13 +605,15 @@ DataBreakpoint: EXC_XFER_EE(0x1c00, do_break) 11: mtcr r10 - EXCEPTION_EPILOG_0 + mfspr r10, SPRN_SPRG_SCRATCH0 + mfspr r11, SPRN_SPRG_SCRATCH1 rfi -#ifdef CONFIG_PPC_8xx_PERF_EVENT +#ifdef CONFIG_PERF_EVENTS . = 0x1d00 InstructionBreakpoint: - EXCEPTION_PROLOG_0 + mtspr SPRN_SPRG_SCRATCH0, r10 + mtspr SPRN_SPRG_SCRATCH1, r11 lis r10, (instruction_counter - PAGE_OFFSET)@ha lwz r11, (instruction_counter - PAGE_OFFSET)@l(r10) addi r11, r11, -1 @@ -666,7 +621,8 @@ InstructionBreakpoint: lis r10, 0xffff ori r10, r10, 0x01 mtspr SPRN_COUNTA, r10 - EXCEPTION_EPILOG_0 + mfspr r10, SPRN_SPRG_SCRATCH0 + mfspr r11, SPRN_SPRG_SCRATCH1 rfi #else EXCEPTION(0x1d00, Trap_1d, unknown_exception, EXC_XFER_EE) @@ -681,51 +637,57 @@ InstructionBreakpoint: * not enough space in the DataStoreTLBMiss area. */ DTLBMissIMMR: - mtcr r3 - /* Set 512k byte guarded page and mark it valid */ - li r10, MD_PS512K | MD_GUARDED | MD_SVALID - MTSPR_CPU6(SPRN_MD_TWC, r10, r11) + mtcr r12 + /* Set 512k byte guarded page and mark it valid and accessed */ + li r10, MD_PS512K | MD_GUARDED | MD_SVALID | M_APG2 + mtspr SPRN_MD_TWC, r10 mfspr r10, SPRN_IMMR /* Get current IMMR */ rlwinm r10, r10, 0, 0xfff80000 /* Get 512 kbytes boundary */ - ori r10, r10, 0xf0 | MD_SPS16K | _PAGE_SHARED | _PAGE_DIRTY | \ + ori r10, r10, 0xf0 | MD_SPS16K | _PAGE_PRIVILEGED | _PAGE_DIRTY | \ _PAGE_PRESENT | _PAGE_NO_CACHE - MTSPR_CPU6(SPRN_MD_RPN, r10, r11) /* Update TLB entry */ + mtspr SPRN_MD_RPN, r10 /* Update TLB entry */ li r11, RPN_PATTERN mtspr SPRN_DAR, r11 /* Tag DAR */ - mfspr r3, SPRN_SPRG_SCRATCH2 - EXCEPTION_EPILOG_0 +_ENTRY(dtlb_miss_exit_2) + mfspr r10, SPRN_SPRG_SCRATCH0 + mfspr r11, SPRN_SPRG_SCRATCH1 + mfspr r12, SPRN_SPRG_SCRATCH2 rfi DTLBMissLinear: - mtcr r3 - /* Set 8M byte page and mark it valid */ - li r11, MD_PS8MEG | MD_SVALID - MTSPR_CPU6(SPRN_MD_TWC, r11, r3) + mtcr r12 + /* Set 8M byte page and mark it valid and accessed */ + li r11, MD_PS8MEG | MD_SVALID | M_APG2 + mtspr SPRN_MD_TWC, r11 rlwinm r10, r10, 0, 0x0f800000 /* 8xx supports max 256Mb RAM */ - ori r10, r10, 0xf0 | MD_SPS16K | _PAGE_SHARED | _PAGE_DIRTY | \ + ori r10, r10, 0xf0 | MD_SPS16K | _PAGE_PRIVILEGED | _PAGE_DIRTY | \ _PAGE_PRESENT - MTSPR_CPU6(SPRN_MD_RPN, r10, r11) /* Update TLB entry */ + mtspr SPRN_MD_RPN, r10 /* Update TLB entry */ li r11, RPN_PATTERN mtspr SPRN_DAR, r11 /* Tag DAR */ - mfspr r3, SPRN_SPRG_SCRATCH2 - EXCEPTION_EPILOG_0 +_ENTRY(dtlb_miss_exit_3) + mfspr r10, SPRN_SPRG_SCRATCH0 + mfspr r11, SPRN_SPRG_SCRATCH1 + mfspr r12, SPRN_SPRG_SCRATCH2 rfi #ifndef CONFIG_PIN_TLB_TEXT ITLBMissLinear: - mtcr r3 - /* Set 8M byte page and mark it valid */ - li r11, MI_PS8MEG | MI_SVALID | _PAGE_EXEC - MTSPR_CPU6(SPRN_MI_TWC, r11, r3) + mtcr r12 + /* Set 8M byte page and mark it valid,accessed */ + li r11, MI_PS8MEG | MI_SVALID | M_APG2 + mtspr SPRN_MI_TWC, r11 rlwinm r10, r10, 0, 0x0f800000 /* 8xx supports max 256Mb RAM */ - ori r10, r10, 0xf0 | MI_SPS16K | _PAGE_SHARED | _PAGE_DIRTY | \ + ori r10, r10, 0xf0 | MI_SPS16K | _PAGE_PRIVILEGED | _PAGE_DIRTY | \ _PAGE_PRESENT - MTSPR_CPU6(SPRN_MI_RPN, r10, r11) /* Update TLB entry */ + mtspr SPRN_MI_RPN, r10 /* Update TLB entry */ - mfspr r3, SPRN_SPRG_SCRATCH2 - EXCEPTION_EPILOG_0 +_ENTRY(itlb_miss_exit_2) + mfspr r10, SPRN_SPRG_SCRATCH0 + mfspr r11, SPRN_SPRG_SCRATCH1 + mfspr r12, SPRN_SPRG_SCRATCH2 rfi #endif @@ -933,13 +895,6 @@ start_here: */ lis r6, swapper_pg_dir@ha tophys(r6,r6) -#ifdef CONFIG_8xx_CPU6 - lis r4, cpu6_errata_word@h - ori r4, r4, cpu6_errata_word@l - li r3, 0x3f80 - stw r3, 12(r4) - lwz r3, 12(r4) -#endif mtspr SPRN_M_TW, r6 lis r4,2f@h ori r4,r4,2f@l @@ -1004,8 +959,8 @@ initial_mmu: lis r8, KERNELBASE@h /* Create vaddr for TLB */ ori r8, r8, MI_EVALID /* Mark it valid */ mtspr SPRN_MI_EPN, r8 - li r8, MI_PS8MEG | (2 << 5) /* Set 8M byte page, APG 2 */ - ori r8, r8, MI_SVALID /* Make it valid */ + li r8, MI_PS8MEG /* Set 8M byte page */ + ori r8, r8, MI_SVALID | M_APG2 /* Make it valid, APG 2 */ mtspr SPRN_MI_TWC, r8 li r8, MI_BOOTINIT /* Create RPN for address 0 */ mtspr SPRN_MI_RPN, r8 /* Store TLB entry */ @@ -1032,7 +987,7 @@ initial_mmu: ori r8, r8, MD_EVALID /* Mark it valid */ mtspr SPRN_MD_EPN, r8 li r8, MD_PS512K | MD_GUARDED /* Set 512k byte page */ - ori r8, r8, MD_SVALID /* Make it valid */ + ori r8, r8, MD_SVALID | M_APG2 /* Make it valid and accessed */ mtspr SPRN_MD_TWC, r8 mr r8, r9 /* Create paddr for TLB */ ori r8, r8, MI_BOOTINIT|0x2 /* Inhibit cache -- Cort */ @@ -1061,7 +1016,7 @@ initial_mmu: #endif /* Disable debug mode entry on breakpoints */ mfspr r8, SPRN_DER -#ifdef CONFIG_PPC_8xx_PERF_EVENT +#ifdef CONFIG_PERF_EVENTS rlwinm r8, r8, 0, ~0xc #else rlwinm r8, r8, 0, ~0x8 @@ -1094,13 +1049,7 @@ swapper_pg_dir: abatron_pteptrs: .space 8 -#ifdef CONFIG_8xx_CPU6 - .globl cpu6_errata_word -cpu6_errata_word: - .space 16 -#endif - -#ifdef CONFIG_PPC_8xx_PERF_EVENT +#ifdef CONFIG_PERF_EVENTS .globl itlb_miss_counter itlb_miss_counter: .space 4 diff --git a/arch/powerpc/kernel/idle_book3e.S b/arch/powerpc/kernel/idle_book3e.S index 48c21acef915..2b269315d377 100644 --- a/arch/powerpc/kernel/idle_book3e.S +++ b/arch/powerpc/kernel/idle_book3e.S @@ -17,6 +17,7 @@ #include <asm/processor.h> #include <asm/thread_info.h> #include <asm/epapr_hcalls.h> +#include <asm/hw_irq.h> /* 64-bit version only for now */ #ifdef CONFIG_PPC64 @@ -46,8 +47,8 @@ _GLOBAL(\name) bl trace_hardirqs_on addi r1,r1,128 #endif - li r0,1 - stb r0,PACASOFTIRQEN(r13) + li r0,IRQS_ENABLED + stb r0,PACAIRQSOFTMASK(r13) /* Interrupts will make use return to LR, so get something we want * in there diff --git a/arch/powerpc/kernel/idle_power4.S b/arch/powerpc/kernel/idle_power4.S index f57a19348bdd..08faa93755f9 100644 --- a/arch/powerpc/kernel/idle_power4.S +++ b/arch/powerpc/kernel/idle_power4.S @@ -15,6 +15,7 @@ #include <asm/ppc_asm.h> #include <asm/asm-offsets.h> #include <asm/irqflags.h> +#include <asm/hw_irq.h> #undef DEBUG @@ -53,8 +54,8 @@ END_FTR_SECTION_IFCLR(CPU_FTR_CAN_NAP) mfmsr r7 #endif /* CONFIG_TRACE_IRQFLAGS */ - li r0,1 - stb r0,PACASOFTIRQEN(r13) /* we'll hard-enable shortly */ + li r0,IRQS_ENABLED + stb r0,PACAIRQSOFTMASK(r13) /* we'll hard-enable shortly */ BEGIN_FTR_SECTION DSSALL sync diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index b7a84522e652..f88038847790 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -67,6 +67,7 @@ #include <asm/smp.h> #include <asm/livepatch.h> #include <asm/asm-prototypes.h> +#include <asm/hw_irq.h> #ifdef CONFIG_PPC64 #include <asm/paca.h> @@ -106,12 +107,6 @@ static inline notrace unsigned long get_irq_happened(void) return happened; } -static inline notrace void set_soft_enabled(unsigned long enable) -{ - __asm__ __volatile__("stb %0,%1(13)" - : : "r" (enable), "i" (offsetof(struct paca_struct, soft_enabled))); -} - static inline notrace int decrementer_check_overflow(void) { u64 now = get_tb_or_rtc(); @@ -191,6 +186,11 @@ notrace unsigned int __check_irq_replay(void) return 0x900; } + if (happened & PACA_IRQ_PMI) { + local_paca->irq_happened &= ~PACA_IRQ_PMI; + return 0xf00; + } + if (happened & PACA_IRQ_EE) { local_paca->irq_happened &= ~PACA_IRQ_EE; return 0x500; @@ -224,15 +224,16 @@ notrace unsigned int __check_irq_replay(void) return 0; } -notrace void arch_local_irq_restore(unsigned long en) +notrace void arch_local_irq_restore(unsigned long mask) { unsigned char irq_happened; unsigned int replay; /* Write the new soft-enabled value */ - set_soft_enabled(en); - if (!en) + irq_soft_mask_set(mask); + if (mask) return; + /* * From this point onward, we can take interrupts, preempt, * etc... unless we got hard-disabled. We check if an event @@ -263,7 +264,7 @@ notrace void arch_local_irq_restore(unsigned long en) */ if (unlikely(irq_happened != PACA_IRQ_HARD_DIS)) __hard_irq_disable(); -#ifdef CONFIG_TRACE_IRQFLAGS +#ifdef CONFIG_PPC_IRQ_SOFT_MASK_DEBUG else { /* * We should already be hard disabled here. We had bugs @@ -274,9 +275,9 @@ notrace void arch_local_irq_restore(unsigned long en) if (WARN_ON(mfmsr() & MSR_EE)) __hard_irq_disable(); } -#endif /* CONFIG_TRACE_IRQFLAGS */ +#endif - set_soft_enabled(0); + irq_soft_mask_set(IRQS_ALL_DISABLED); trace_hardirqs_off(); /* @@ -288,7 +289,7 @@ notrace void arch_local_irq_restore(unsigned long en) /* We can soft-enable now */ trace_hardirqs_on(); - set_soft_enabled(1); + irq_soft_mask_set(IRQS_ENABLED); /* * And replay if we have to. This will return with interrupts @@ -363,7 +364,7 @@ bool prep_irq_for_idle(void) * of entering the low power state. */ local_paca->irq_happened &= ~PACA_IRQ_HARD_DIS; - local_paca->soft_enabled = 1; + irq_soft_mask_set(IRQS_ENABLED); /* Tell the caller to enter the low power state */ return true; diff --git a/arch/powerpc/kernel/mce.c b/arch/powerpc/kernel/mce.c index 742e4658c5dc..efdd16a79075 100644 --- a/arch/powerpc/kernel/mce.c +++ b/arch/powerpc/kernel/mce.c @@ -273,7 +273,7 @@ static void machine_process_ue_event(struct work_struct *work) pfn = evt->u.ue_error.physical_address >> PAGE_SHIFT; - memory_failure(pfn, SIGBUS, 0); + memory_failure(pfn, 0); } else pr_warn("Failed to identify bad address from " "where the uncorrectable error (UE) " @@ -495,37 +495,123 @@ long machine_check_early(struct pt_regs *regs) return handled; } -long hmi_exception_realmode(struct pt_regs *regs) -{ - __this_cpu_inc(irq_stat.hmi_exceptions); +/* Possible meanings for HMER_DEBUG_TRIG bit being set on POWER9 */ +static enum { + DTRIG_UNKNOWN, + DTRIG_VECTOR_CI, /* need to emulate vector CI load instr */ + DTRIG_SUSPEND_ESCAPE, /* need to escape from TM suspend mode */ +} hmer_debug_trig_function; -#ifdef CONFIG_PPC_BOOK3S_64 - /* Workaround for P9 vector CI loads (see p9_hmi_special_emu) */ - if (pvr_version_is(PVR_POWER9)) { - unsigned long hmer = mfspr(SPRN_HMER); - - /* Do we have the debug bit set */ - if (hmer & PPC_BIT(17)) { - hmer &= ~PPC_BIT(17); - mtspr(SPRN_HMER, hmer); - - /* - * Now to avoid problems with soft-disable we - * only do the emulation if we are coming from - * user space - */ - if (user_mode(regs)) - local_paca->hmi_p9_special_emu = 1; - - /* - * Don't bother going to OPAL if that's the - * only relevant bit. - */ - if (!(hmer & mfspr(SPRN_HMEER))) - return local_paca->hmi_p9_special_emu; +static int init_debug_trig_function(void) +{ + int pvr; + struct device_node *cpun; + struct property *prop = NULL; + const char *str; + + /* First look in the device tree */ + preempt_disable(); + cpun = of_get_cpu_node(smp_processor_id(), NULL); + if (cpun) { + of_property_for_each_string(cpun, "ibm,hmi-special-triggers", + prop, str) { + if (strcmp(str, "bit17-vector-ci-load") == 0) + hmer_debug_trig_function = DTRIG_VECTOR_CI; + else if (strcmp(str, "bit17-tm-suspend-escape") == 0) + hmer_debug_trig_function = DTRIG_SUSPEND_ESCAPE; } + of_node_put(cpun); + } + preempt_enable(); + + /* If we found the property, don't look at PVR */ + if (prop) + goto out; + + pvr = mfspr(SPRN_PVR); + /* Check for POWER9 Nimbus (scale-out) */ + if ((PVR_VER(pvr) == PVR_POWER9) && (pvr & 0xe000) == 0) { + /* DD2.2 and later */ + if ((pvr & 0xfff) >= 0x202) + hmer_debug_trig_function = DTRIG_SUSPEND_ESCAPE; + /* DD2.0 and DD2.1 - used for vector CI load emulation */ + else if ((pvr & 0xfff) >= 0x200) + hmer_debug_trig_function = DTRIG_VECTOR_CI; + } + + out: + switch (hmer_debug_trig_function) { + case DTRIG_VECTOR_CI: + pr_debug("HMI debug trigger used for vector CI load\n"); + break; + case DTRIG_SUSPEND_ESCAPE: + pr_debug("HMI debug trigger used for TM suspend escape\n"); + break; + default: + break; + } + return 0; +} +__initcall(init_debug_trig_function); + +/* + * Handle HMIs that occur as a result of a debug trigger. + * Return values: + * -1 means this is not a HMI cause that we know about + * 0 means no further handling is required + * 1 means further handling is required + */ +long hmi_handle_debugtrig(struct pt_regs *regs) +{ + unsigned long hmer = mfspr(SPRN_HMER); + long ret = 0; + + /* HMER_DEBUG_TRIG bit is used for various workarounds on P9 */ + if (!((hmer & HMER_DEBUG_TRIG) + && hmer_debug_trig_function != DTRIG_UNKNOWN)) + return -1; + + hmer &= ~HMER_DEBUG_TRIG; + /* HMER is a write-AND register */ + mtspr(SPRN_HMER, ~HMER_DEBUG_TRIG); + + switch (hmer_debug_trig_function) { + case DTRIG_VECTOR_CI: + /* + * Now to avoid problems with soft-disable we + * only do the emulation if we are coming from + * host user space + */ + if (regs && user_mode(regs)) + ret = local_paca->hmi_p9_special_emu = 1; + + break; + + default: + break; } -#endif /* CONFIG_PPC_BOOK3S_64 */ + + /* + * See if any other HMI causes remain to be handled + */ + if (hmer & mfspr(SPRN_HMEER)) + return -1; + + return ret; +} + +/* + * Return values: + */ +long hmi_exception_realmode(struct pt_regs *regs) +{ + int ret; + + __this_cpu_inc(irq_stat.hmi_exceptions); + + ret = hmi_handle_debugtrig(regs); + if (ret >= 0) + return ret; wait_for_subcore_guest_exit(); diff --git a/arch/powerpc/kernel/mce_power.c b/arch/powerpc/kernel/mce_power.c index 644f7040b91c..fe6fc63251fe 100644 --- a/arch/powerpc/kernel/mce_power.c +++ b/arch/powerpc/kernel/mce_power.c @@ -58,115 +58,6 @@ static unsigned long addr_to_pfn(struct pt_regs *regs, unsigned long addr) return pte_pfn(*ptep); } -static void flush_tlb_206(unsigned int num_sets, unsigned int action) -{ - unsigned long rb; - unsigned int i; - - switch (action) { - case TLB_INVAL_SCOPE_GLOBAL: - rb = TLBIEL_INVAL_SET; - break; - case TLB_INVAL_SCOPE_LPID: - rb = TLBIEL_INVAL_SET_LPID; - break; - default: - BUG(); - break; - } - - asm volatile("ptesync" : : : "memory"); - for (i = 0; i < num_sets; i++) { - asm volatile("tlbiel %0" : : "r" (rb)); - rb += 1 << TLBIEL_INVAL_SET_SHIFT; - } - asm volatile("ptesync" : : : "memory"); -} - -static void flush_tlb_300(unsigned int num_sets, unsigned int action) -{ - unsigned long rb; - unsigned int i; - unsigned int r; - - switch (action) { - case TLB_INVAL_SCOPE_GLOBAL: - rb = TLBIEL_INVAL_SET; - break; - case TLB_INVAL_SCOPE_LPID: - rb = TLBIEL_INVAL_SET_LPID; - break; - default: - BUG(); - break; - } - - asm volatile("ptesync" : : : "memory"); - - if (early_radix_enabled()) - r = 1; - else - r = 0; - - /* - * First flush table/PWC caches with set 0, then flush the - * rest of the sets, partition scope. Radix must then do it - * all again with process scope. Hash just has to flush - * process table. - */ - asm volatile(PPC_TLBIEL(%0, %1, %2, %3, %4) : : - "r"(rb), "r"(0), "i"(2), "i"(0), "r"(r)); - for (i = 1; i < num_sets; i++) { - unsigned long set = i * (1<<TLBIEL_INVAL_SET_SHIFT); - - asm volatile(PPC_TLBIEL(%0, %1, %2, %3, %4) : : - "r"(rb+set), "r"(0), "i"(2), "i"(0), "r"(r)); - } - - asm volatile(PPC_TLBIEL(%0, %1, %2, %3, %4) : : - "r"(rb), "r"(0), "i"(2), "i"(1), "r"(r)); - if (early_radix_enabled()) { - for (i = 1; i < num_sets; i++) { - unsigned long set = i * (1<<TLBIEL_INVAL_SET_SHIFT); - - asm volatile(PPC_TLBIEL(%0, %1, %2, %3, %4) : : - "r"(rb+set), "r"(0), "i"(2), "i"(1), "r"(r)); - } - } - - asm volatile("ptesync" : : : "memory"); -} - -/* - * Generic routines to flush TLB on POWER processors. These routines - * are used as flush_tlb hook in the cpu_spec. - * - * action => TLB_INVAL_SCOPE_GLOBAL: Invalidate all TLBs. - * TLB_INVAL_SCOPE_LPID: Invalidate TLB for current LPID. - */ -void __flush_tlb_power7(unsigned int action) -{ - flush_tlb_206(POWER7_TLB_SETS, action); -} - -void __flush_tlb_power8(unsigned int action) -{ - flush_tlb_206(POWER8_TLB_SETS, action); -} - -void __flush_tlb_power9(unsigned int action) -{ - unsigned int num_sets; - - if (early_radix_enabled()) - num_sets = POWER9_TLB_SETS_RADIX; - else - num_sets = POWER9_TLB_SETS_HASH; - - flush_tlb_300(num_sets, action); -} - - /* flush SLBs and reload */ #ifdef CONFIG_PPC_BOOK3S_64 static void flush_and_reload_slb(void) @@ -226,10 +117,8 @@ static int mce_flush(int what) return 1; } if (what == MCE_FLUSH_TLB) { - if (cur_cpu_spec && cur_cpu_spec->flush_tlb) { - cur_cpu_spec->flush_tlb(TLB_INVAL_SCOPE_GLOBAL); - return 1; - } + tlbiel_all(); + return 1; } return 0; diff --git a/arch/powerpc/kernel/module.lds b/arch/powerpc/kernel/module.lds new file mode 100644 index 000000000000..cea5dc124be4 --- /dev/null +++ b/arch/powerpc/kernel/module.lds @@ -0,0 +1,8 @@ +/* Force alignment of .toc section. */ +SECTIONS +{ + .toc 0 : ALIGN(256) + { + *(.got .toc) + } +} diff --git a/arch/powerpc/kernel/module_64.c b/arch/powerpc/kernel/module_64.c index 759104b99f9f..a2636c250b7b 100644 --- a/arch/powerpc/kernel/module_64.c +++ b/arch/powerpc/kernel/module_64.c @@ -93,6 +93,15 @@ static unsigned int local_entry_offset(const Elf64_Sym *sym) { return 0; } + +void *dereference_module_function_descriptor(struct module *mod, void *ptr) +{ + if (ptr < (void *)mod->arch.start_opd || + ptr >= (void *)mod->arch.end_opd) + return ptr; + + return dereference_function_descriptor(ptr); +} #endif #define STUB_MAGIC 0x73747562 /* stub */ @@ -339,11 +348,19 @@ int module_frob_arch_sections(Elf64_Ehdr *hdr, char *p; if (strcmp(secstrings + sechdrs[i].sh_name, ".stubs") == 0) me->arch.stubs_section = i; - else if (strcmp(secstrings + sechdrs[i].sh_name, ".toc") == 0) + else if (strcmp(secstrings + sechdrs[i].sh_name, ".toc") == 0) { me->arch.toc_section = i; + if (sechdrs[i].sh_addralign < 8) + sechdrs[i].sh_addralign = 8; + } else if (strcmp(secstrings+sechdrs[i].sh_name,"__versions")==0) dedotify_versions((void *)hdr + sechdrs[i].sh_offset, sechdrs[i].sh_size); + else if (!strcmp(secstrings + sechdrs[i].sh_name, ".opd")) { + me->arch.start_opd = sechdrs[i].sh_addr; + me->arch.end_opd = sechdrs[i].sh_addr + + sechdrs[i].sh_size; + } /* We don't handle .init for the moment: rename to _init */ while ((p = strstr(secstrings + sechdrs[i].sh_name, ".init"))) @@ -373,12 +390,15 @@ int module_frob_arch_sections(Elf64_Ehdr *hdr, return 0; } -/* r2 is the TOC pointer: it actually points 0x8000 into the TOC (this - gives the value maximum span in an instruction which uses a signed - offset) */ +/* + * r2 is the TOC pointer: it actually points 0x8000 into the TOC (this gives the + * value maximum span in an instruction which uses a signed offset). Round down + * to a 256 byte boundary for the odd case where we are setting up r2 without a + * .toc section. + */ static inline unsigned long my_r2(const Elf64_Shdr *sechdrs, struct module *me) { - return sechdrs[me->arch.toc_section].sh_addr + 0x8000; + return (sechdrs[me->arch.toc_section].sh_addr & ~0xfful) + 0x8000; } /* Both low and high 16 bits are added as SIGNED additions, so if low @@ -487,12 +507,22 @@ static bool is_early_mcount_callsite(u32 *instruction) restore r2. */ static int restore_r2(u32 *instruction, struct module *me) { - if (is_early_mcount_callsite(instruction - 1)) + u32 *prev_insn = instruction - 1; + + if (is_early_mcount_callsite(prev_insn)) + return 1; + + /* + * Make sure the branch isn't a sibling call. Sibling calls aren't + * "link" branches and they don't return, so they don't need the r2 + * restore afterwards. + */ + if (!instr_is_relative_link_branch(*prev_insn)) return 1; if (*instruction != PPC_INST_NOP) { - pr_err("%s: Expect noop after relocate, got %08x\n", - me->name, *instruction); + pr_err("%s: Expected nop after call, got %08x at %pS\n", + me->name, *instruction, instruction); return 0; } /* ld r2,R2_STACK_OFFSET(r1) */ @@ -614,7 +644,8 @@ int apply_relocate_add(Elf64_Shdr *sechdrs, case R_PPC_REL24: /* FIXME: Handle weak symbols here --RR */ - if (sym->st_shndx == SHN_UNDEF) { + if (sym->st_shndx == SHN_UNDEF || + sym->st_shndx == SHN_LIVEPATCH) { /* External: go via stub */ value = stub_for_addr(sechdrs, value, me); if (!value) diff --git a/arch/powerpc/kernel/optprobes_head.S b/arch/powerpc/kernel/optprobes_head.S index 52fc864cdec4..98a3aeeb3c8c 100644 --- a/arch/powerpc/kernel/optprobes_head.S +++ b/arch/powerpc/kernel/optprobes_head.S @@ -58,7 +58,7 @@ optprobe_template_entry: std r5,_XER(r1) mfcr r5 std r5,_CCR(r1) - lbz r5,PACASOFTIRQEN(r13) + lbz r5,PACAIRQSOFTMASK(r13) std r5,SOFTE(r1) /* diff --git a/arch/powerpc/kernel/paca.c b/arch/powerpc/kernel/paca.c index d6597038931d..95ffedf14885 100644 --- a/arch/powerpc/kernel/paca.c +++ b/arch/powerpc/kernel/paca.c @@ -18,6 +18,8 @@ #include <asm/pgtable.h> #include <asm/kexec.h> +#include "setup.h" + #ifdef CONFIG_PPC_BOOK3S /* @@ -208,15 +210,14 @@ void __init allocate_pacas(void) u64 limit; int cpu; - limit = ppc64_rma_size; - #ifdef CONFIG_PPC_BOOK3S_64 /* - * We can't take SLB misses on the paca, and we want to access them - * in real mode, so allocate them within the RMA and also within - * the first segment. + * We access pacas in real mode, and cannot take SLB faults + * on them when in virtual mode, so allocate them accordingly. */ - limit = min(0x10000000ULL, limit); + limit = min(ppc64_bolted_size(), ppc64_rma_size); +#else + limit = ppc64_rma_size; #endif paca_size = PAGE_ALIGN(sizeof(struct paca_struct) * nr_cpu_ids); diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index 0ac7aa346c69..ae2ede4de6be 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -60,7 +60,7 @@ resource_size_t isa_mem_base; EXPORT_SYMBOL(isa_mem_base); -static const struct dma_map_ops *pci_dma_ops = &dma_direct_ops; +static const struct dma_map_ops *pci_dma_ops = &dma_nommu_ops; void set_pci_dma_ops(const struct dma_map_ops *dma_ops) { @@ -249,8 +249,31 @@ resource_size_t pcibios_iov_resource_alignment(struct pci_dev *pdev, int resno) return pci_iov_resource_size(pdev, resno); } + +int pcibios_sriov_enable(struct pci_dev *pdev, u16 num_vfs) +{ + if (ppc_md.pcibios_sriov_enable) + return ppc_md.pcibios_sriov_enable(pdev, num_vfs); + + return 0; +} + +int pcibios_sriov_disable(struct pci_dev *pdev) +{ + if (ppc_md.pcibios_sriov_disable) + return ppc_md.pcibios_sriov_disable(pdev); + + return 0; +} + #endif /* CONFIG_PCI_IOV */ +void pcibios_bus_add_device(struct pci_dev *pdev) +{ + if (ppc_md.pcibios_bus_add_device) + ppc_md.pcibios_bus_add_device(pdev); +} + static resource_size_t pcibios_io_size(const struct pci_controller *hose) { #ifdef CONFIG_PPC64 @@ -339,8 +362,7 @@ struct pci_controller* pci_find_hose_for_OF_device(struct device_node* node) */ static int pci_read_irq_line(struct pci_dev *pci_dev) { - struct of_phandle_args oirq; - unsigned int virq; + unsigned int virq = 0; pr_debug("PCI: Try to map irq for %s...\n", pci_name(pci_dev)); @@ -348,7 +370,7 @@ static int pci_read_irq_line(struct pci_dev *pci_dev) memset(&oirq, 0xff, sizeof(oirq)); #endif /* Try to get a mapping from the device-tree */ - if (of_irq_parse_pci(pci_dev, &oirq)) { + if (!of_irq_parse_and_map_pci(pci_dev, 0, 0)) { u8 line, pin; /* If that fails, lets fallback to what is in the config @@ -372,11 +394,6 @@ static int pci_read_irq_line(struct pci_dev *pci_dev) virq = irq_create_mapping(NULL, line); if (virq) irq_set_irq_type(virq, IRQ_TYPE_LEVEL_LOW); - } else { - pr_debug(" Got one, spec %d cells (0x%08x 0x%08x...) on %pOF\n", - oirq.args_count, oirq.args[0], oirq.args[1], oirq.np); - - virq = irq_create_of_mapping(&oirq); } if (!virq) { @@ -1276,8 +1293,8 @@ static void pcibios_allocate_bus_resources(struct pci_bus *bus) i + PCI_BRIDGE_RESOURCES) == 0) continue; } - pr_warning("PCI: Cannot allocate resource region " - "%d of PCI bridge %d, will remap\n", i, bus->number); + pr_warn("PCI: Cannot allocate resource region %d of PCI bridge %d, will remap\n", + i, bus->number); clear_resource: /* The resource might be figured out when doing * reassignment based on the resources required diff --git a/arch/powerpc/kernel/pci-hotplug.c b/arch/powerpc/kernel/pci-hotplug.c index 2d71269e7dc1..cf47b1aec4c2 100644 --- a/arch/powerpc/kernel/pci-hotplug.c +++ b/arch/powerpc/kernel/pci-hotplug.c @@ -104,7 +104,7 @@ EXPORT_SYMBOL_GPL(pci_hp_remove_devices); */ void pci_hp_add_devices(struct pci_bus *bus) { - int slotno, mode, pass, max; + int slotno, mode, max; struct pci_dev *dev; struct pci_controller *phb; struct device_node *dn = pci_bus_to_OF_node(bus); @@ -133,13 +133,17 @@ void pci_hp_add_devices(struct pci_bus *bus) pci_scan_slot(bus, PCI_DEVFN(slotno, 0)); pcibios_setup_bus_devices(bus); max = bus->busn_res.start; - for (pass = 0; pass < 2; pass++) { - list_for_each_entry(dev, &bus->devices, bus_list) { - if (pci_is_bridge(dev)) - max = pci_scan_bridge(bus, dev, - max, pass); - } - } + /* + * Scan bridges that are already configured. We don't touch + * them unless they are misconfigured (which will be done in + * the second scan below). + */ + for_each_pci_bridge(dev, bus) + max = pci_scan_bridge(bus, dev, max, 0); + + /* Scan bridges that need to be reconfigured */ + for_each_pci_bridge(dev, bus) + max = pci_scan_bridge(bus, dev, max, 1); } pcibios_finish_adding_to_bus(bus); } diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c index 1d817f4d97d9..85ad2f78b889 100644 --- a/arch/powerpc/kernel/pci_32.c +++ b/arch/powerpc/kernel/pci_32.c @@ -96,7 +96,8 @@ make_one_node_map(struct device_node* node, u8 pci_bus) reg = of_get_property(node, "reg", NULL); if (!reg) continue; - dev = pci_get_bus_and_slot(pci_bus, ((reg[0] >> 8) & 0xff)); + dev = pci_get_domain_bus_and_slot(0, pci_bus, + ((reg[0] >> 8) & 0xff)); if (!dev || !dev->subordinate) { pci_dev_put(dev); continue; diff --git a/arch/powerpc/kernel/pci_dn.c b/arch/powerpc/kernel/pci_dn.c index 0e395afbf0f4..ab147a1909c8 100644 --- a/arch/powerpc/kernel/pci_dn.c +++ b/arch/powerpc/kernel/pci_dn.c @@ -156,10 +156,8 @@ static struct pci_dn *add_one_dev_pci_data(struct pci_dn *parent, pdn->parent = parent; pdn->busno = busno; pdn->devfn = devfn; -#ifdef CONFIG_PPC_POWERNV pdn->vf_index = vf_index; pdn->pe_number = IODA_INVALID_PE; -#endif INIT_LIST_HEAD(&pdn->child_list); INIT_LIST_HEAD(&pdn->list); list_add_tail(&pdn->list, &parent->child_list); @@ -226,9 +224,7 @@ void remove_dev_pci_data(struct pci_dev *pdev) */ if (pdev->is_virtfn) { pdn = pci_get_pdn(pdev); -#ifdef CONFIG_PPC_POWERNV pdn->pe_number = IODA_INVALID_PE; -#endif return; } @@ -294,9 +290,7 @@ struct pci_dn *pci_add_device_node_info(struct pci_controller *hose, return NULL; dn->data = pdn; pdn->phb = hose; -#ifdef CONFIG_PPC_POWERNV pdn->pe_number = IODA_INVALID_PE; -#endif regs = of_get_property(dn, "reg", NULL); if (regs) { u32 addr = of_read_number(regs, 1); diff --git a/arch/powerpc/kernel/pci_of_scan.c b/arch/powerpc/kernel/pci_of_scan.c index 0d790f8432d2..98f04725def7 100644 --- a/arch/powerpc/kernel/pci_of_scan.c +++ b/arch/powerpc/kernel/pci_of_scan.c @@ -38,7 +38,7 @@ static u32 get_int_prop(struct device_node *np, const char *name, u32 def) * @addr0: value of 1st cell of a device tree PCI address. * @bridge: Set this flag if the address is from a bridge 'ranges' property */ -static unsigned int pci_parse_of_flags(u32 addr0, int bridge) +unsigned int pci_parse_of_flags(u32 addr0, int bridge) { unsigned int flags = 0; @@ -369,11 +369,8 @@ static void __of_scan_bus(struct device_node *node, struct pci_bus *bus, pcibios_setup_bus_devices(bus); /* Now scan child busses */ - list_for_each_entry(dev, &bus->devices, bus_list) { - if (pci_is_bridge(dev)) { - of_scan_pci_bridge(dev); - } - } + for_each_pci_bridge(dev, bus) + of_scan_pci_bridge(dev); } /** diff --git a/arch/powerpc/kernel/proc_powerpc.c b/arch/powerpc/kernel/proc_powerpc.c index 56548bf6231f..9bfbd800d32f 100644 --- a/arch/powerpc/kernel/proc_powerpc.c +++ b/arch/powerpc/kernel/proc_powerpc.c @@ -63,7 +63,7 @@ static int __init proc_ppc64_init(void) { struct proc_dir_entry *pde; - pde = proc_create_data("powerpc/systemcfg", S_IFREG|S_IRUGO, NULL, + pde = proc_create_data("powerpc/systemcfg", S_IFREG | 0444, NULL, &page_map_fops, vdso_data); if (!pde) return 1; diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 72be0c32e902..1738c4127b32 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -42,6 +42,7 @@ #include <linux/hw_breakpoint.h> #include <linux/uaccess.h> #include <linux/elf-randomize.h> +#include <linux/pkeys.h> #include <asm/pgtable.h> #include <asm/io.h> @@ -57,6 +58,7 @@ #include <asm/debug.h> #ifdef CONFIG_PPC64 #include <asm/firmware.h> +#include <asm/hw_irq.h> #endif #include <asm/code-patching.h> #include <asm/exec.h> @@ -601,21 +603,16 @@ EXPORT_SYMBOL(flush_all_to_thread); #ifdef CONFIG_PPC_ADV_DEBUG_REGS void do_send_trap(struct pt_regs *regs, unsigned long address, - unsigned long error_code, int signal_code, int breakpt) + unsigned long error_code, int breakpt) { - siginfo_t info; - - current->thread.trap_nr = signal_code; + current->thread.trap_nr = TRAP_HWBKPT; if (notify_die(DIE_DABR_MATCH, "dabr_match", regs, error_code, 11, SIGSEGV) == NOTIFY_STOP) return; /* Deliver the signal to userspace */ - info.si_signo = SIGTRAP; - info.si_errno = breakpt; /* breakpoint or watchpoint id */ - info.si_code = signal_code; - info.si_addr = (void __user *)address; - force_sig_info(SIGTRAP, &info, current); + force_sig_ptrace_errno_trap(breakpt, /* breakpoint or watchpoint id */ + (void __user *)address); } #else /* !CONFIG_PPC_ADV_DEBUG_REGS */ void do_break (struct pt_regs *regs, unsigned long address, @@ -1102,6 +1099,8 @@ static inline void save_sprs(struct thread_struct *t) t->tar = mfspr(SPRN_TAR); } #endif + + thread_pkey_regs_save(t); } static inline void restore_sprs(struct thread_struct *old_thread, @@ -1141,6 +1140,8 @@ static inline void restore_sprs(struct thread_struct *old_thread, old_thread->tidr != new_thread->tidr) mtspr(SPRN_TIDR, new_thread->tidr); #endif + + thread_pkey_regs_restore(new_thread, old_thread); } #ifdef CONFIG_PPC_BOOK3S_64 @@ -1409,7 +1410,7 @@ void show_regs(struct pt_regs * regs) print_msr_bits(regs->msr); pr_cont(" CR: %08lx XER: %08lx\n", regs->ccr, regs->xer); trap = TRAP(regs); - if ((regs->trap != 0xc00) && cpu_has_feature(CPU_FTR_CFAR)) + if ((TRAP(regs) != 0xc00) && cpu_has_feature(CPU_FTR_CFAR)) pr_cont("CFAR: "REG" ", regs->orig_gpr3); if (trap == 0x200 || trap == 0x300 || trap == 0x600) #if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) @@ -1509,14 +1510,15 @@ static int assign_thread_tidr(void) { int index; int err; + unsigned long flags; again: if (!ida_pre_get(&vas_thread_ida, GFP_KERNEL)) return -ENOMEM; - spin_lock(&vas_thread_id_lock); + spin_lock_irqsave(&vas_thread_id_lock, flags); err = ida_get_new_above(&vas_thread_ida, 1, &index); - spin_unlock(&vas_thread_id_lock); + spin_unlock_irqrestore(&vas_thread_id_lock, flags); if (err == -EAGAIN) goto again; @@ -1524,9 +1526,9 @@ again: return err; if (index > MAX_THREAD_CONTEXT) { - spin_lock(&vas_thread_id_lock); + spin_lock_irqsave(&vas_thread_id_lock, flags); ida_remove(&vas_thread_ida, index); - spin_unlock(&vas_thread_id_lock); + spin_unlock_irqrestore(&vas_thread_id_lock, flags); return -ENOMEM; } @@ -1535,9 +1537,11 @@ again: static void free_thread_tidr(int id) { - spin_lock(&vas_thread_id_lock); + unsigned long flags; + + spin_lock_irqsave(&vas_thread_id_lock, flags); ida_remove(&vas_thread_ida, id); - spin_unlock(&vas_thread_id_lock); + spin_unlock_irqrestore(&vas_thread_id_lock, flags); } /* @@ -1589,6 +1593,7 @@ int set_thread_tidr(struct task_struct *t) return 0; } +EXPORT_SYMBOL_GPL(set_thread_tidr); #endif /* CONFIG_PPC64 */ @@ -1674,7 +1679,7 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, childregs->gpr[14] = ppc_function_entry((void *)usp); #ifdef CONFIG_PPC64 clear_tsk_thread_flag(p, TIF_32BIT); - childregs->softe = 1; + childregs->softe = IRQS_ENABLED; #endif childregs->gpr[15] = kthread_arg; p->thread.regs = NULL; /* no user register state */ @@ -1865,6 +1870,8 @@ void start_thread(struct pt_regs *regs, unsigned long start, unsigned long sp) current->thread.tm_tfiar = 0; current->thread.load_tm = 0; #endif /* CONFIG_PPC_TRANSACTIONAL_MEM */ + + thread_pkey_regs_init(¤t->thread); } EXPORT_SYMBOL(start_thread); diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index b15bae265c90..4dffef947b8a 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -59,6 +59,7 @@ #include <asm/epapr_hcalls.h> #include <asm/firmware.h> #include <asm/dt_cpu_ftrs.h> +#include <asm/drmem.h> #include <mm/mmu_decl.h> @@ -455,92 +456,74 @@ static int __init early_init_dt_scan_chosen_ppc(unsigned long node, #ifdef CONFIG_PPC_PSERIES /* - * Interpret the ibm,dynamic-memory property in the - * /ibm,dynamic-reconfiguration-memory node. + * Interpret the ibm dynamic reconfiguration memory LMBs. * This contains a list of memory blocks along with NUMA affinity * information. */ -static int __init early_init_dt_scan_drconf_memory(unsigned long node) +static void __init early_init_drmem_lmb(struct drmem_lmb *lmb, + const __be32 **usm) { - const __be32 *dm, *ls, *usm; - int l; - unsigned long n, flags; - u64 base, size, memblock_size; - unsigned int is_kexec_kdump = 0, rngs; - - ls = of_get_flat_dt_prop(node, "ibm,lmb-size", &l); - if (ls == NULL || l < dt_root_size_cells * sizeof(__be32)) - return 0; - memblock_size = dt_mem_next_cell(dt_root_size_cells, &ls); + u64 base, size; + int is_kexec_kdump = 0, rngs; - dm = of_get_flat_dt_prop(node, "ibm,dynamic-memory", &l); - if (dm == NULL || l < sizeof(__be32)) - return 0; + base = lmb->base_addr; + size = drmem_lmb_size(); + rngs = 1; - n = of_read_number(dm++, 1); /* number of entries */ - if (l < (n * (dt_root_addr_cells + 4) + 1) * sizeof(__be32)) - return 0; + /* + * Skip this block if the reserved bit is set in flags + * or if the block is not assigned to this partition. + */ + if ((lmb->flags & DRCONF_MEM_RESERVED) || + !(lmb->flags & DRCONF_MEM_ASSIGNED)) + return; - /* check if this is a kexec/kdump kernel. */ - usm = of_get_flat_dt_prop(node, "linux,drconf-usable-memory", - &l); - if (usm != NULL) + if (*usm) is_kexec_kdump = 1; - for (; n != 0; --n) { - base = dt_mem_next_cell(dt_root_addr_cells, &dm); - flags = of_read_number(&dm[3], 1); - /* skip DRC index, pad, assoc. list index, flags */ - dm += 4; - /* skip this block if the reserved bit is set in flags - or if the block is not assigned to this partition */ - if ((flags & DRCONF_MEM_RESERVED) || - !(flags & DRCONF_MEM_ASSIGNED)) - continue; - size = memblock_size; - rngs = 1; + if (is_kexec_kdump) { + /* + * For each memblock in ibm,dynamic-memory, a + * corresponding entry in linux,drconf-usable-memory + * property contains a counter 'p' followed by 'p' + * (base, size) duple. Now read the counter from + * linux,drconf-usable-memory property + */ + rngs = dt_mem_next_cell(dt_root_size_cells, usm); + if (!rngs) /* there are no (base, size) duple */ + return; + } + + do { if (is_kexec_kdump) { - /* - * For each memblock in ibm,dynamic-memory, a corresponding - * entry in linux,drconf-usable-memory property contains - * a counter 'p' followed by 'p' (base, size) duple. - * Now read the counter from - * linux,drconf-usable-memory property - */ - rngs = dt_mem_next_cell(dt_root_size_cells, &usm); - if (!rngs) /* there are no (base, size) duple */ + base = dt_mem_next_cell(dt_root_addr_cells, usm); + size = dt_mem_next_cell(dt_root_size_cells, usm); + } + + if (iommu_is_off) { + if (base >= 0x80000000ul) continue; + if ((base + size) > 0x80000000ul) + size = 0x80000000ul - base; } - do { - if (is_kexec_kdump) { - base = dt_mem_next_cell(dt_root_addr_cells, - &usm); - size = dt_mem_next_cell(dt_root_size_cells, - &usm); - } - if (iommu_is_off) { - if (base >= 0x80000000ul) - continue; - if ((base + size) > 0x80000000ul) - size = 0x80000000ul - base; - } - memblock_add(base, size); - } while (--rngs); - } - memblock_dump_all(); - return 0; + + DBG("Adding: %llx -> %llx\n", base, size); + memblock_add(base, size); + } while (--rngs); } -#else -#define early_init_dt_scan_drconf_memory(node) 0 #endif /* CONFIG_PPC_PSERIES */ static int __init early_init_dt_scan_memory_ppc(unsigned long node, const char *uname, int depth, void *data) { +#ifdef CONFIG_PPC_PSERIES if (depth == 1 && - strcmp(uname, "ibm,dynamic-reconfiguration-memory") == 0) - return early_init_dt_scan_drconf_memory(node); + strcmp(uname, "ibm,dynamic-reconfiguration-memory") == 0) { + walk_drmem_lmbs_early(node, early_init_drmem_lmb); + return 0; + } +#endif return early_init_dt_scan_memory(node, uname, depth, data); } diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 02190e90c7ae..adf044daafd7 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -869,10 +869,12 @@ struct ibm_arch_vec __cacheline_aligned ibm_architecture_vec = { .reserved2 = 0, .reserved3 = 0, .subprocessors = 1, + .byte22 = OV5_FEAT(OV5_DRMEM_V2), .intarch = 0, .mmu = 0, .hash_ext = 0, .radix_ext = 0, + .byte22 = OV5_FEAT(OV5_DRC_INFO), }, /* option vector 6: IBM PAPR hints */ diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c index f52ad5bb7109..ca72d7391d40 100644 --- a/arch/powerpc/kernel/ptrace.c +++ b/arch/powerpc/kernel/ptrace.c @@ -35,6 +35,7 @@ #include <linux/context_tracking.h> #include <linux/uaccess.h> +#include <linux/pkeys.h> #include <asm/page.h> #include <asm/pgtable.h> #include <asm/switch_to.h> @@ -283,6 +284,18 @@ int ptrace_get_reg(struct task_struct *task, int regno, unsigned long *data) if (regno == PT_DSCR) return get_user_dscr(task, data); +#ifdef CONFIG_PPC64 + /* + * softe copies paca->irq_soft_mask variable state. Since irq_soft_mask is + * no more used as a flag, lets force usr to alway see the softe value as 1 + * which means interrupts are not soft disabled. + */ + if (regno == PT_SOFTE) { + *data = 1; + return 0; + } +#endif + if (regno < (sizeof(struct pt_regs) / sizeof(unsigned long))) { *data = ((unsigned long *)task->thread.regs)[regno]; return 0; @@ -1775,6 +1788,61 @@ static int pmu_set(struct task_struct *target, return ret; } #endif + +#ifdef CONFIG_PPC_MEM_KEYS +static int pkey_active(struct task_struct *target, + const struct user_regset *regset) +{ + if (!arch_pkeys_enabled()) + return -ENODEV; + + return regset->n; +} + +static int pkey_get(struct task_struct *target, + const struct user_regset *regset, + unsigned int pos, unsigned int count, + void *kbuf, void __user *ubuf) +{ + BUILD_BUG_ON(TSO(amr) + sizeof(unsigned long) != TSO(iamr)); + BUILD_BUG_ON(TSO(iamr) + sizeof(unsigned long) != TSO(uamor)); + + if (!arch_pkeys_enabled()) + return -ENODEV; + + return user_regset_copyout(&pos, &count, &kbuf, &ubuf, + &target->thread.amr, 0, + ELF_NPKEY * sizeof(unsigned long)); +} + +static int pkey_set(struct task_struct *target, + const struct user_regset *regset, + unsigned int pos, unsigned int count, + const void *kbuf, const void __user *ubuf) +{ + u64 new_amr; + int ret; + + if (!arch_pkeys_enabled()) + return -ENODEV; + + /* Only the AMR can be set from userspace */ + if (pos != 0 || count != sizeof(new_amr)) + return -EINVAL; + + ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, + &new_amr, 0, sizeof(new_amr)); + if (ret) + return ret; + + /* UAMOR determines which bits of the AMR can be set from userspace. */ + target->thread.amr = (new_amr & target->thread.uamor) | + (target->thread.amr & ~target->thread.uamor); + + return 0; +} +#endif /* CONFIG_PPC_MEM_KEYS */ + /* * These are our native regset flavors. */ @@ -1809,6 +1877,9 @@ enum powerpc_regset { REGSET_EBB, /* EBB registers */ REGSET_PMR, /* Performance Monitor Registers */ #endif +#ifdef CONFIG_PPC_MEM_KEYS + REGSET_PKEY, /* AMR register */ +#endif }; static const struct user_regset native_regsets[] = { @@ -1914,6 +1985,13 @@ static const struct user_regset native_regsets[] = { .active = pmu_active, .get = pmu_get, .set = pmu_set }, #endif +#ifdef CONFIG_PPC_MEM_KEYS + [REGSET_PKEY] = { + .core_note_type = NT_PPC_PKEY, .n = ELF_NPKEY, + .size = sizeof(u64), .align = sizeof(u64), + .active = pkey_active, .get = pkey_get, .set = pkey_set + }, +#endif }; static const struct user_regset_view user_ppc_native_view = { diff --git a/arch/powerpc/kernel/rtas-proc.c b/arch/powerpc/kernel/rtas-proc.c index c8c5f3a550c2..fb070d8cad07 100644 --- a/arch/powerpc/kernel/rtas-proc.c +++ b/arch/powerpc/kernel/rtas-proc.c @@ -261,19 +261,19 @@ static int __init proc_rtas_init(void) if (rtas_node == NULL) return -ENODEV; - proc_create("powerpc/rtas/progress", S_IRUGO|S_IWUSR, NULL, + proc_create("powerpc/rtas/progress", 0644, NULL, &ppc_rtas_progress_operations); - proc_create("powerpc/rtas/clock", S_IRUGO|S_IWUSR, NULL, + proc_create("powerpc/rtas/clock", 0644, NULL, &ppc_rtas_clock_operations); - proc_create("powerpc/rtas/poweron", S_IWUSR|S_IRUGO, NULL, + proc_create("powerpc/rtas/poweron", 0644, NULL, &ppc_rtas_poweron_operations); - proc_create("powerpc/rtas/sensors", S_IRUGO, NULL, + proc_create("powerpc/rtas/sensors", 0444, NULL, &ppc_rtas_sensors_operations); - proc_create("powerpc/rtas/frequency", S_IWUSR|S_IRUGO, NULL, + proc_create("powerpc/rtas/frequency", 0644, NULL, &ppc_rtas_tone_freq_operations); - proc_create("powerpc/rtas/volume", S_IWUSR|S_IRUGO, NULL, + proc_create("powerpc/rtas/volume", 0644, NULL, &ppc_rtas_tone_volume_operations); - proc_create("powerpc/rtas/rmo_buffer", S_IRUSR, NULL, + proc_create("powerpc/rtas/rmo_buffer", 0400, NULL, &ppc_rtas_rmo_buf_ops); return 0; } diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c index f6f6a8a5103a..10fabae2574d 100644 --- a/arch/powerpc/kernel/rtas_flash.c +++ b/arch/powerpc/kernel/rtas_flash.c @@ -727,7 +727,7 @@ static int __init rtas_flash_init(void) const struct rtas_flash_file *f = &rtas_flash_files[i]; int token; - if (!proc_create(f->filename, S_IRUSR | S_IWUSR, NULL, &f->fops)) + if (!proc_create(f->filename, 0600, NULL, &f->fops)) goto enomem; /* diff --git a/arch/powerpc/kernel/rtasd.c b/arch/powerpc/kernel/rtasd.c index 0f0b1b2f3b60..fc600a8b1e77 100644 --- a/arch/powerpc/kernel/rtasd.c +++ b/arch/powerpc/kernel/rtasd.c @@ -388,7 +388,7 @@ out: return error; } -static unsigned int rtas_log_poll(struct file *file, poll_table * wait) +static __poll_t rtas_log_poll(struct file *file, poll_table * wait) { poll_wait(file, &rtas_log_wait, wait); if (rtas_log_size) @@ -581,7 +581,7 @@ static int __init rtas_init(void) if (!rtas_log_buf) return -ENODEV; - entry = proc_create("powerpc/rtas/error_log", S_IRUSR, NULL, + entry = proc_create("powerpc/rtas/error_log", 0400, NULL, &proc_rtas_log_operations); if (!entry) printk(KERN_ERR "Failed to create error_log proc entry\n"); diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 8fd3a70047f1..d73ec518ef80 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -346,10 +346,8 @@ static int show_cpuinfo(struct seq_file *m, void *v) loops_per_jiffy / (500000/HZ), (loops_per_jiffy / (5000/HZ)) % 100); #endif - -#ifdef CONFIG_SMP seq_printf(m, "\n"); -#endif + /* If this is the last cpu, print the summary */ if (cpumask_next(cpu_id, cpu_online_mask) >= nr_cpu_ids) show_cpuinfo_summary(m); @@ -379,10 +377,10 @@ static void c_stop(struct seq_file *m, void *v) } const struct seq_operations cpuinfo_op = { - .start =c_start, - .next = c_next, - .stop = c_stop, - .show = show_cpuinfo, + .start = c_start, + .next = c_next, + .stop = c_stop, + .show = show_cpuinfo, }; void __init check_for_initrd(void) @@ -459,13 +457,13 @@ static void __init cpu_init_thread_core_maps(int tpc) */ void __init smp_setup_cpu_maps(void) { - struct device_node *dn = NULL; + struct device_node *dn; int cpu = 0; int nthreads = 1; DBG("smp_setup_cpu_maps()\n"); - while ((dn = of_find_node_by_type(dn, "cpu")) && cpu < nr_cpu_ids) { + for_each_node_by_type(dn, "cpu") { const __be32 *intserv; __be32 cpu_be; int j, len; @@ -505,6 +503,11 @@ void __init smp_setup_cpu_maps(void) set_cpu_possible(cpu, true); cpu++; } + + if (cpu >= nr_cpu_ids) { + of_node_put(dn); + break; + } } /* If no SMT supported, nthreads is forced to 1 */ @@ -780,7 +783,7 @@ void arch_setup_pdev_archdata(struct platform_device *pdev) { pdev->archdata.dma_mask = DMA_BIT_MASK(32); pdev->dev.dma_mask = &pdev->archdata.dma_mask; - set_dma_ops(&pdev->dev, &dma_direct_ops); + set_dma_ops(&pdev->dev, &dma_nommu_ops); } static __init void print_system_info(void) diff --git a/arch/powerpc/kernel/setup.h b/arch/powerpc/kernel/setup.h index 21c18071d9d5..3fc11e30308f 100644 --- a/arch/powerpc/kernel/setup.h +++ b/arch/powerpc/kernel/setup.h @@ -51,6 +51,10 @@ void record_spr_defaults(void); static inline void record_spr_defaults(void) { }; #endif +#ifdef CONFIG_PPC64 +u64 ppc64_bolted_size(void); +#endif + /* * Having this in kvm_ppc.h makes include dependencies too * tricky to solve for setup-common.c so have it here. diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index e67413f4a8f0..c388cc3357fa 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -10,8 +10,6 @@ * 2 of the License, or (at your option) any later version. */ -#define DEBUG - #include <linux/export.h> #include <linux/string.h> #include <linux/sched.h> @@ -69,6 +67,7 @@ #include <asm/livepatch.h> #include <asm/opal.h> #include <asm/cputhreads.h> +#include <asm/hw_irq.h> #include "setup.h" @@ -190,6 +189,8 @@ static void __init fixup_boot_paca(void) get_paca()->cpu_start = 1; /* Allow percpu accesses to work until we setup percpu data */ get_paca()->data_offset = 0; + /* Mark interrupts disabled in PACA */ + irq_soft_mask_set(IRQS_DISABLED); } static void __init configure_exceptions(void) @@ -352,7 +353,7 @@ void __init early_setup(unsigned long dt_ptr) void early_setup_secondary(void) { /* Mark interrupts disabled in PACA */ - get_paca()->soft_enabled = 0; + irq_soft_mask_set(IRQS_DISABLED); /* Initialize the hash table or TLB handling */ early_init_mmu_secondary(); @@ -568,25 +569,31 @@ void __init initialize_cache_info(void) DBG(" <- initialize_cache_info()\n"); } -/* This returns the limit below which memory accesses to the linear - * mapping are guarnateed not to cause a TLB or SLB miss. This is - * used to allocate interrupt or emergency stacks for which our - * exception entry path doesn't deal with being interrupted. +/* + * This returns the limit below which memory accesses to the linear + * mapping are guarnateed not to cause an architectural exception (e.g., + * TLB or SLB miss fault). + * + * This is used to allocate PACAs and various interrupt stacks that + * that are accessed early in interrupt handlers that must not cause + * re-entrant interrupts. */ -static __init u64 safe_stack_limit(void) +__init u64 ppc64_bolted_size(void) { #ifdef CONFIG_PPC_BOOK3E /* Freescale BookE bolts the entire linear mapping */ - if (mmu_has_feature(MMU_FTR_TYPE_FSL_E)) + /* XXX: BookE ppc64_rma_limit setup seems to disagree? */ + if (early_mmu_has_feature(MMU_FTR_TYPE_FSL_E)) return linear_map_top; /* Other BookE, we assume the first GB is bolted */ return 1ul << 30; #else + /* BookS radix, does not take faults on linear mapping */ if (early_radix_enabled()) return ULONG_MAX; - /* BookS, the first segment is bolted */ - if (mmu_has_feature(MMU_FTR_1T_SEGMENT)) + /* BookS hash, the first segment is bolted */ + if (early_mmu_has_feature(MMU_FTR_1T_SEGMENT)) return 1UL << SID_SHIFT_1T; return 1UL << SID_SHIFT; #endif @@ -594,7 +601,7 @@ static __init u64 safe_stack_limit(void) void __init irqstack_early_init(void) { - u64 limit = safe_stack_limit(); + u64 limit = ppc64_bolted_size(); unsigned int i; /* @@ -679,7 +686,7 @@ void __init emergency_stack_init(void) * initialized in kernel/irq.c. These are initialized here in order * to have emergency stacks available as early as possible. */ - limit = min(safe_stack_limit(), ppc64_rma_size); + limit = min(ppc64_bolted_size(), ppc64_rma_size); for_each_possible_cpu(i) { struct thread_info *ti; @@ -857,7 +864,7 @@ static void init_fallback_flush(void) int cpu; l1d_size = ppc64_caches.l1d.size; - limit = min(safe_stack_limit(), ppc64_rma_size); + limit = min(ppc64_bolted_size(), ppc64_rma_size); /* * Align to L1d size, and size it at 2x L1d size, to catch possible @@ -868,19 +875,8 @@ static void init_fallback_flush(void) memset(l1d_flush_fallback_area, 0, l1d_size * 2); for_each_possible_cpu(cpu) { - /* - * The fallback flush is currently coded for 8-way - * associativity. Different associativity is possible, but it - * will be treated as 8-way and may not evict the lines as - * effectively. - * - * 128 byte lines are mandatory. - */ - u64 c = l1d_size / 8; - paca[cpu].rfi_flush_fallback_area = l1d_flush_fallback_area; - paca[cpu].l1d_flush_congruence = c; - paca[cpu].l1d_flush_sets = c / 128; + paca[cpu].l1d_flush_size = l1d_size; } } diff --git a/arch/powerpc/kernel/signal.c b/arch/powerpc/kernel/signal.c index 3d7539b90010..61db86ecd318 100644 --- a/arch/powerpc/kernel/signal.c +++ b/arch/powerpc/kernel/signal.c @@ -153,6 +153,9 @@ void do_notify_resume(struct pt_regs *regs, unsigned long thread_info_flags) if (thread_info_flags & _TIF_UPROBE) uprobe_notify_resume(regs); + if (thread_info_flags & _TIF_PATCH_PENDING) + klp_update_patch_state(current); + if (thread_info_flags & _TIF_SIGPENDING) { BUG_ON(regs != current->thread.regs); do_signal(current); @@ -163,9 +166,6 @@ void do_notify_resume(struct pt_regs *regs, unsigned long thread_info_flags) tracehook_notify_resume(regs); } - if (thread_info_flags & _TIF_PATCH_PENDING) - klp_update_patch_state(current); - user_enter(); } diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c index 9ffd73296f64..a46de0035214 100644 --- a/arch/powerpc/kernel/signal_32.c +++ b/arch/powerpc/kernel/signal_32.c @@ -111,12 +111,20 @@ static inline int save_general_regs(struct pt_regs *regs, { elf_greg_t64 *gregs = (elf_greg_t64 *)regs; int i; + /* Force usr to alway see softe as 1 (interrupts enabled) */ + elf_greg_t64 softe = 0x1; WARN_ON(!FULL_REGS(regs)); for (i = 0; i <= PT_RESULT; i ++) { if (i == 14 && !FULL_REGS(regs)) i = 32; + if ( i == PT_SOFTE) { + if(__put_user((unsigned int)softe, &frame->mc_gregs[i])) + return -EFAULT; + else + continue; + } if (__put_user((unsigned int)gregs[i], &frame->mc_gregs[i])) return -EFAULT; } @@ -873,75 +881,9 @@ static long restore_tm_user_regs(struct pt_regs *regs, #endif #ifdef CONFIG_PPC64 -int copy_siginfo_to_user32(struct compat_siginfo __user *d, const siginfo_t *s) -{ - int err; - - if (!access_ok (VERIFY_WRITE, d, sizeof(*d))) - return -EFAULT; - - /* If you change siginfo_t structure, please be sure - * this code is fixed accordingly. - * It should never copy any pad contained in the structure - * to avoid security leaks, but must copy the generic - * 3 ints plus the relevant union member. - * This routine must convert siginfo from 64bit to 32bit as well - * at the same time. - */ - err = __put_user(s->si_signo, &d->si_signo); - err |= __put_user(s->si_errno, &d->si_errno); - err |= __put_user(s->si_code, &d->si_code); - if (s->si_code < 0) - err |= __copy_to_user(&d->_sifields._pad, &s->_sifields._pad, - SI_PAD_SIZE32); - else switch(siginfo_layout(s->si_signo, s->si_code)) { - case SIL_CHLD: - err |= __put_user(s->si_pid, &d->si_pid); - err |= __put_user(s->si_uid, &d->si_uid); - err |= __put_user(s->si_utime, &d->si_utime); - err |= __put_user(s->si_stime, &d->si_stime); - err |= __put_user(s->si_status, &d->si_status); - break; - case SIL_FAULT: - err |= __put_user((unsigned int)(unsigned long)s->si_addr, - &d->si_addr); - break; - case SIL_POLL: - err |= __put_user(s->si_band, &d->si_band); - err |= __put_user(s->si_fd, &d->si_fd); - break; - case SIL_TIMER: - err |= __put_user(s->si_tid, &d->si_tid); - err |= __put_user(s->si_overrun, &d->si_overrun); - err |= __put_user(s->si_int, &d->si_int); - break; - case SIL_SYS: - err |= __put_user(ptr_to_compat(s->si_call_addr), &d->si_call_addr); - err |= __put_user(s->si_syscall, &d->si_syscall); - err |= __put_user(s->si_arch, &d->si_arch); - break; - case SIL_RT: - err |= __put_user(s->si_int, &d->si_int); - /* fallthrough */ - case SIL_KILL: - err |= __put_user(s->si_pid, &d->si_pid); - err |= __put_user(s->si_uid, &d->si_uid); - break; - } - return err; -} #define copy_siginfo_to_user copy_siginfo_to_user32 -int copy_siginfo_from_user32(siginfo_t *to, struct compat_siginfo __user *from) -{ - if (copy_from_user(to, from, 3*sizeof(int)) || - copy_from_user(to->_sifields._pad, - from->_sifields._pad, SI_PAD_SIZE32)) - return -EFAULT; - - return 0; -} #endif /* CONFIG_PPC64 */ /* diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c index 4b9ca3570344..720117690822 100644 --- a/arch/powerpc/kernel/signal_64.c +++ b/arch/powerpc/kernel/signal_64.c @@ -110,6 +110,8 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs = tsk->thread.regs; unsigned long msr = regs->msr; long err = 0; + /* Force usr to alway see softe as 1 (interrupts enabled) */ + unsigned long softe = 0x1; BUG_ON(tsk != current); @@ -169,6 +171,7 @@ static long setup_sigcontext(struct sigcontext __user *sc, WARN_ON(!FULL_REGS(regs)); err |= __copy_to_user(&sc->gp_regs, regs, GP_REGS_SIZE); err |= __put_user(msr, &sc->gp_regs[PT_MSR]); + err |= __put_user(softe, &sc->gp_regs[PT_SOFTE]); err |= __put_user(signr, &sc->signal); err |= __put_user(handler, &sc->handler); if (set != NULL) @@ -207,7 +210,7 @@ static long setup_tm_sigcontexts(struct sigcontext __user *sc, elf_vrreg_t __user *tm_v_regs = sigcontext_vmx_regs(tm_sc); #endif struct pt_regs *regs = tsk->thread.regs; - unsigned long msr = tsk->thread.ckpt_regs.msr; + unsigned long msr = tsk->thread.regs->msr; long err = 0; BUG_ON(tsk != current); @@ -216,6 +219,12 @@ static long setup_tm_sigcontexts(struct sigcontext __user *sc, WARN_ON(tm_suspend_disabled); + /* Restore checkpointed FP, VEC, and VSX bits from ckpt_regs as + * it contains the correct FP, VEC, VSX state after we treclaimed + * the transaction and giveup_all() was called on reclaiming. + */ + msr |= tsk->thread.ckpt_regs.msr & (MSR_FP | MSR_VEC | MSR_VSX); + /* Remove TM bits from thread's MSR. The MSR in the sigcontext * just indicates to userland that we were doing a transaction, but we * don't want to return in transactional state. This also ensures diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index e0a4c1f82e25..bbe7634b3a43 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -543,7 +543,25 @@ void smp_send_debugger_break(void) #ifdef CONFIG_KEXEC_CORE void crash_send_ipi(void (*crash_ipi_callback)(struct pt_regs *)) { + int cpu; + smp_send_nmi_ipi(NMI_IPI_ALL_OTHERS, crash_ipi_callback, 1000000); + if (kdump_in_progress() && crash_wake_offline) { + for_each_present_cpu(cpu) { + if (cpu_online(cpu)) + continue; + /* + * crash_ipi_callback will wait for + * all cpus, including offline CPUs. + * We don't care about nmi_ipi_function. + * Offline cpus will jump straight into + * crash_ipi_callback, we can skip the + * entire NMI dance and waiting for + * cpus to clear pending mask, etc. + */ + do_smp_send_nmi_ipi(cpu); + } + } } #endif diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c index b8d4a1dac39f..5a8bfee6e187 100644 --- a/arch/powerpc/kernel/sysfs.c +++ b/arch/powerpc/kernel/sysfs.c @@ -485,6 +485,7 @@ SYSFS_PMCSETUP(mmcra, SPRN_MMCRA); SYSFS_SPRSETUP(purr, SPRN_PURR); SYSFS_SPRSETUP(spurr, SPRN_SPURR); SYSFS_SPRSETUP(pir, SPRN_PIR); +SYSFS_SPRSETUP(tscr, SPRN_TSCR); /* Lets only enable read for phyp resources and @@ -495,6 +496,7 @@ static DEVICE_ATTR(mmcra, 0600, show_mmcra, store_mmcra); static DEVICE_ATTR(spurr, 0400, show_spurr, NULL); static DEVICE_ATTR(purr, 0400, show_purr, store_purr); static DEVICE_ATTR(pir, 0400, show_pir, NULL); +static DEVICE_ATTR(tscr, 0600, show_tscr, store_tscr); /* * This is the system wide DSCR register default value. Any @@ -785,6 +787,9 @@ static int register_cpu_online(unsigned int cpu) if (cpu_has_feature(CPU_FTR_PPCAS_ARCH_V2)) device_create_file(s, &dev_attr_pir); + + if (cpu_has_feature(CPU_FTR_ARCH_206)) + device_create_file(s, &dev_attr_tscr); #endif /* CONFIG_PPC64 */ #ifdef CONFIG_PPC_FSL_BOOK3E @@ -867,6 +872,9 @@ static int unregister_cpu_online(unsigned int cpu) if (cpu_has_feature(CPU_FTR_PPCAS_ARCH_V2)) device_remove_file(s, &dev_attr_pir); + + if (cpu_has_feature(CPU_FTR_ARCH_206)) + device_remove_file(s, &dev_attr_tscr); #endif /* CONFIG_PPC64 */ #ifdef CONFIG_PPC_FSL_BOOK3E diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index fe6f3a285455..a32823dcd9a4 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -244,7 +244,7 @@ static u64 scan_dispatch_log(u64 stop_tb) void accumulate_stolen_time(void) { u64 sst, ust; - u8 save_soft_enabled = local_paca->soft_enabled; + unsigned long save_irq_soft_mask = irq_soft_mask_return(); struct cpu_accounting_data *acct = &local_paca->accounting; /* We are called early in the exception entry, before @@ -253,7 +253,7 @@ void accumulate_stolen_time(void) * needs to reflect that so various debug stuff doesn't * complain */ - local_paca->soft_enabled = 0; + irq_soft_mask_set(IRQS_DISABLED); sst = scan_dispatch_log(acct->starttime_user); ust = scan_dispatch_log(acct->starttime); @@ -261,7 +261,7 @@ void accumulate_stolen_time(void) acct->utime -= ust; acct->steal_time += ust + sst; - local_paca->soft_enabled = save_soft_enabled; + irq_soft_mask_set(save_irq_soft_mask); } static inline u64 calculate_stolen_time(u64 stop_tb) diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index f3eb61be0d30..1e48d157196a 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -20,6 +20,7 @@ #include <linux/sched/debug.h> #include <linux/kernel.h> #include <linux/mm.h> +#include <linux/pkeys.h> #include <linux/stddef.h> #include <linux/unistd.h> #include <linux/ptrace.h> @@ -38,6 +39,8 @@ #include <linux/ratelimit.h> #include <linux/context_tracking.h> #include <linux/smp.h> +#include <linux/console.h> +#include <linux/kmsg_dump.h> #include <asm/emulated_ops.h> #include <asm/pgtable.h> @@ -142,6 +145,28 @@ static int die_owner = -1; static unsigned int die_nest_count; static int die_counter; +extern void panic_flush_kmsg_start(void) +{ + /* + * These are mostly taken from kernel/panic.c, but tries to do + * relatively minimal work. Don't use delay functions (TB may + * be broken), don't crash dump (need to set a firmware log), + * don't run notifiers. We do want to get some information to + * Linux console. + */ + console_verbose(); + bust_spinlocks(1); +} + +extern void panic_flush_kmsg_end(void) +{ + printk_safe_flush_on_panic(); + kmsg_dump(KMSG_DUMP_PANIC); + bust_spinlocks(0); + debug_locks_off(); + console_flush_on_panic(); +} + static unsigned long oops_begin(struct pt_regs *regs) { int cpu; @@ -266,7 +291,9 @@ void user_single_step_siginfo(struct task_struct *tsk, info->si_addr = (void __user *)regs->nip; } -void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr) + +void _exception_pkey(int signr, struct pt_regs *regs, int code, + unsigned long addr, int key) { siginfo_t info; const char fmt32[] = KERN_INFO "%s[%d]: unhandled signal %d " \ @@ -289,13 +316,27 @@ void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr) local_irq_enable(); current->thread.trap_nr = code; + + /* + * Save all the pkey registers AMR/IAMR/UAMOR. Eg: Core dumps need + * to capture the content, if the task gets killed. + */ + thread_pkey_regs_save(¤t->thread); + memset(&info, 0, sizeof(info)); info.si_signo = signr; info.si_code = code; info.si_addr = (void __user *) addr; + info.si_pkey = key; + force_sig_info(signr, &info, current); } +void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr) +{ + _exception_pkey(signr, regs, code, addr, 0); +} + void system_reset_exception(struct pt_regs *regs) { /* @@ -337,7 +378,7 @@ void system_reset_exception(struct pt_regs *regs) * No debugger or crash dump registered, print logs then * panic. */ - __die("System Reset", regs, SIGABRT); + die("System Reset", regs, SIGABRT); mdelay(2*MSEC_PER_SEC); /* Wait a little while for others to print */ add_taint(TAINT_DIE, LOCKDEP_NOW_UNRELIABLE); @@ -917,7 +958,7 @@ void unknown_exception(struct pt_regs *regs) printk("Bad trap at PC: %lx, SR: %lx, vector=%lx\n", regs->nip, regs->msr, regs->trap); - _exception(SIGTRAP, regs, 0, 0); + _exception(SIGTRAP, regs, TRAP_FIXME, 0); exception_exit(prev_state); } @@ -939,7 +980,7 @@ bail: void RunModeException(struct pt_regs *regs) { - _exception(SIGTRAP, regs, 0, 0); + _exception(SIGTRAP, regs, TRAP_FIXME, 0); } void single_step_exception(struct pt_regs *regs) @@ -978,7 +1019,7 @@ static void emulate_single_step(struct pt_regs *regs) static inline int __parse_fpscr(unsigned long fpscr) { - int ret = 0; + int ret = FPE_FIXME; /* Invalid operation */ if ((fpscr & FPSCR_VE) && (fpscr & FPSCR_VX)) @@ -1564,7 +1605,7 @@ void facility_unavailable_exception(struct pt_regs *regs) u8 status; bool hv; - hv = (regs->trap == 0xf80); + hv = (TRAP(regs) == 0xf80); if (hv) value = mfspr(SPRN_HFSCR); else @@ -1750,34 +1791,34 @@ static void handle_debug(struct pt_regs *regs, unsigned long debug_status) #ifdef CONFIG_PPC_ADV_DEBUG_DAC_RANGE current->thread.debug.dbcr2 &= ~DBCR2_DAC12MODE; #endif - do_send_trap(regs, mfspr(SPRN_DAC1), debug_status, TRAP_HWBKPT, + do_send_trap(regs, mfspr(SPRN_DAC1), debug_status, 5); changed |= 0x01; } else if (debug_status & (DBSR_DAC2R | DBSR_DAC2W)) { dbcr_dac(current) &= ~(DBCR_DAC2R | DBCR_DAC2W); - do_send_trap(regs, mfspr(SPRN_DAC2), debug_status, TRAP_HWBKPT, + do_send_trap(regs, mfspr(SPRN_DAC2), debug_status, 6); changed |= 0x01; } else if (debug_status & DBSR_IAC1) { current->thread.debug.dbcr0 &= ~DBCR0_IAC1; dbcr_iac_range(current) &= ~DBCR_IAC12MODE; - do_send_trap(regs, mfspr(SPRN_IAC1), debug_status, TRAP_HWBKPT, + do_send_trap(regs, mfspr(SPRN_IAC1), debug_status, 1); changed |= 0x01; } else if (debug_status & DBSR_IAC2) { current->thread.debug.dbcr0 &= ~DBCR0_IAC2; - do_send_trap(regs, mfspr(SPRN_IAC2), debug_status, TRAP_HWBKPT, + do_send_trap(regs, mfspr(SPRN_IAC2), debug_status, 2); changed |= 0x01; } else if (debug_status & DBSR_IAC3) { current->thread.debug.dbcr0 &= ~DBCR0_IAC3; dbcr_iac_range(current) &= ~DBCR_IAC34MODE; - do_send_trap(regs, mfspr(SPRN_IAC3), debug_status, TRAP_HWBKPT, + do_send_trap(regs, mfspr(SPRN_IAC3), debug_status, 3); changed |= 0x01; } else if (debug_status & DBSR_IAC4) { current->thread.debug.dbcr0 &= ~DBCR0_IAC4; - do_send_trap(regs, mfspr(SPRN_IAC4), debug_status, TRAP_HWBKPT, + do_send_trap(regs, mfspr(SPRN_IAC4), debug_status, 4); changed |= 0x01; } @@ -1929,7 +1970,7 @@ void SPEFloatingPointException(struct pt_regs *regs) extern int do_spe_mathemu(struct pt_regs *regs); unsigned long spefscr; int fpexc_mode; - int code = 0; + int code = FPE_FIXME; int err; flush_spe_to_thread(current); @@ -1998,7 +2039,7 @@ void SPEFloatingPointRoundException(struct pt_regs *regs) printk(KERN_ERR "unrecognized spe instruction " "in %s at %lx\n", current->comm, regs->nip); } else { - _exception(SIGFPE, regs, 0, regs->nip); + _exception(SIGFPE, regs, FPE_FIXME, regs->nip); return; } } @@ -2113,13 +2154,13 @@ static int __init ppc_warn_emulated_init(void) if (!dir) return -ENOMEM; - d = debugfs_create_u32("do_warn", S_IRUGO | S_IWUSR, dir, + d = debugfs_create_u32("do_warn", 0644, dir, &ppc_warn_emulated); if (!d) goto fail; for (i = 0; i < sizeof(ppc_emulated)/sizeof(*entries); i++) { - d = debugfs_create_u32(entries[i].name, S_IRUGO | S_IWUSR, dir, + d = debugfs_create_u32(entries[i].name, 0644, dir, (u32 *)&entries[i].val.counter); if (!d) goto fail; diff --git a/arch/powerpc/kernel/vdso64/gettimeofday.S b/arch/powerpc/kernel/vdso64/gettimeofday.S index 382021324883..c002adcc694c 100644 --- a/arch/powerpc/kernel/vdso64/gettimeofday.S +++ b/arch/powerpc/kernel/vdso64/gettimeofday.S @@ -64,6 +64,12 @@ V_FUNCTION_BEGIN(__kernel_clock_gettime) cmpwi cr0,r3,CLOCK_REALTIME cmpwi cr1,r3,CLOCK_MONOTONIC cror cr0*4+eq,cr0*4+eq,cr1*4+eq + + cmpwi cr5,r3,CLOCK_REALTIME_COARSE + cmpwi cr6,r3,CLOCK_MONOTONIC_COARSE + cror cr5*4+eq,cr5*4+eq,cr6*4+eq + + cror cr0*4+eq,cr0*4+eq,cr5*4+eq bne cr0,99f mflr r12 /* r12 saves lr */ @@ -72,6 +78,7 @@ V_FUNCTION_BEGIN(__kernel_clock_gettime) bl V_LOCAL_FUNC(__get_datapage) /* get data page */ lis r7,NSEC_PER_SEC@h /* want nanoseconds */ ori r7,r7,NSEC_PER_SEC@l + beq cr5,70f 50: bl V_LOCAL_FUNC(__do_get_tspec) /* get time from tb & kernel */ bne cr1,80f /* if not monotonic, all done */ @@ -97,19 +104,57 @@ V_FUNCTION_BEGIN(__kernel_clock_gettime) ld r0,CFG_TB_UPDATE_COUNT(r3) cmpld cr0,r0,r8 /* check if updated */ bne- 50b + b 78f - /* Add wall->monotonic offset and check for overflow or underflow. + /* + * For coarse clocks we get data directly from the vdso data page, so + * we don't need to call __do_get_tspec, but we still need to do the + * counter trick. */ - add r4,r4,r6 - add r5,r5,r9 - cmpd cr0,r5,r7 - cmpdi cr1,r5,0 - blt 1f - subf r5,r7,r5 - addi r4,r4,1 -1: bge cr1,80f - addi r4,r4,-1 - add r5,r5,r7 +70: ld r8,CFG_TB_UPDATE_COUNT(r3) + andi. r0,r8,1 /* pending update ? loop */ + bne- 70b + add r3,r3,r0 /* r0 is already 0 */ + + /* + * CLOCK_REALTIME_COARSE, below values are needed for MONOTONIC_COARSE + * too + */ + ld r4,STAMP_XTIME+TSPC64_TV_SEC(r3) + ld r5,STAMP_XTIME+TSPC64_TV_NSEC(r3) + bne cr6,75f + + /* CLOCK_MONOTONIC_COARSE */ + lwa r6,WTOM_CLOCK_SEC(r3) + lwa r9,WTOM_CLOCK_NSEC(r3) + + /* check if counter has updated */ + or r0,r6,r9 +75: or r0,r0,r4 + or r0,r0,r5 + xor r0,r0,r0 + add r3,r3,r0 + ld r0,CFG_TB_UPDATE_COUNT(r3) + cmpld cr0,r0,r8 /* check if updated */ + bne- 70b + + /* Counter has not updated, so continue calculating proper values for + * sec and nsec if monotonic coarse, or just return with the proper + * values for realtime. + */ + bne cr6,80f + + /* Add wall->monotonic offset and check for overflow or underflow */ +78: add r4,r4,r6 + add r5,r5,r9 + cmpd cr0,r5,r7 + cmpdi cr1,r5,0 + blt 79f + subf r5,r7,r5 + addi r4,r4,1 +79: bge cr1,80f + addi r4,r4,-1 + add r5,r5,r7 80: std r4,TSPC64_TV_SEC(r11) std r5,TSPC64_TV_NSEC(r11) diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index 307843d23682..c8af90ff49f0 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -273,6 +273,7 @@ SECTIONS #ifdef CONFIG_PPC32 .data : AT(ADDR(.data) - LOAD_OFFSET) { DATA_DATA + *(.data.rel*) *(.sdata) *(.sdata2) *(.got.plt) *(.got) @@ -287,7 +288,9 @@ SECTIONS } .opd : AT(ADDR(.opd) - LOAD_OFFSET) { + __start_opd = .; *(.opd) + __end_opd = .; } . = ALIGN(256); diff --git a/arch/powerpc/kernel/watchdog.c b/arch/powerpc/kernel/watchdog.c index 87da80ccced1..6256dc3b0087 100644 --- a/arch/powerpc/kernel/watchdog.c +++ b/arch/powerpc/kernel/watchdog.c @@ -6,6 +6,9 @@ * * This uses code from arch/sparc/kernel/nmi.c and kernel/watchdog.c */ + +#define pr_fmt(fmt) "watchdog: " fmt + #include <linux/kernel.h> #include <linux/param.h> #include <linux/init.h> @@ -26,15 +29,45 @@ #include <asm/paca.h> /* - * The watchdog has a simple timer that runs on each CPU, once per timer - * period. This is the heartbeat. + * The powerpc watchdog ensures that each CPU is able to service timers. + * The watchdog sets up a simple timer on each CPU to run once per timer + * period, and updates a per-cpu timestamp and a "pending" cpumask. This is + * the heartbeat. + * + * Then there are two systems to check that the heartbeat is still running. + * The local soft-NMI, and the SMP checker. + * + * The soft-NMI checker can detect lockups on the local CPU. When interrupts + * are disabled with local_irq_disable(), platforms that use soft-masking + * can leave hardware interrupts enabled and handle them with a masked + * interrupt handler. The masked handler can send the timer interrupt to the + * watchdog's soft_nmi_interrupt(), which appears to Linux as an NMI + * interrupt, and can be used to detect CPUs stuck with IRQs disabled. + * + * The soft-NMI checker will compare the heartbeat timestamp for this CPU + * with the current time, and take action if the difference exceeds the + * watchdog threshold. + * + * The limitation of the soft-NMI watchdog is that it does not work when + * interrupts are hard disabled or otherwise not being serviced. This is + * solved by also having a SMP watchdog where all CPUs check all other + * CPUs heartbeat. * - * Then there are checks to see if the heartbeat has not triggered on a CPU - * for the panic timeout period. Currently the watchdog only supports an - * SMP check, so the heartbeat only turns on when we have 2 or more CPUs. + * The SMP checker can detect lockups on other CPUs. A gobal "pending" + * cpumask is kept, containing all CPUs which enable the watchdog. Each + * CPU clears their pending bit in their heartbeat timer. When the bitmask + * becomes empty, the last CPU to clear its pending bit updates a global + * timestamp and refills the pending bitmask. * - * This is not an NMI watchdog, but Linux uses that name for a generic - * watchdog in some cases, so NMI gets used in some places. + * In the heartbeat timer, if any CPU notices that the global timestamp has + * not been updated for a period exceeding the watchdog threshold, then it + * means the CPU(s) with their bit still set in the pending mask have had + * their heartbeat stop, and action is taken. + * + * Some platforms implement true NMI IPIs, which can by used by the SMP + * watchdog to detect an unresponsive CPU and pull it out of its stuck + * state with the NMI IPI, to get crash/debug data from it. This way the + * SMP watchdog can detect hardware interrupts off lockups. */ static cpumask_t wd_cpus_enabled __read_mostly; @@ -47,19 +80,7 @@ static u64 wd_timer_period_ms __read_mostly; /* interval between heartbeat */ static DEFINE_PER_CPU(struct timer_list, wd_timer); static DEFINE_PER_CPU(u64, wd_timer_tb); -/* - * These are for the SMP checker. CPUs clear their pending bit in their - * heartbeat. If the bitmask becomes empty, the time is noted and the - * bitmask is refilled. - * - * All CPUs clear their bit in the pending mask every timer period. - * Once all have cleared, the time is noted and the bits are reset. - * If the time since all clear was greater than the panic timeout, - * we can panic with the list of stuck CPUs. - * - * This will work best with NMI IPIs for crash code so the stuck CPUs - * can be pulled out to get their backtraces. - */ +/* SMP checker bits */ static unsigned long __wd_smp_lock; static cpumask_t wd_smp_cpus_pending; static cpumask_t wd_smp_cpus_stuck; @@ -90,7 +111,7 @@ static inline void wd_smp_unlock(unsigned long *flags) static void wd_lockup_ipi(struct pt_regs *regs) { - pr_emerg("Watchdog CPU:%d Hard LOCKUP\n", raw_smp_processor_id()); + pr_emerg("CPU %d Hard LOCKUP\n", raw_smp_processor_id()); print_modules(); print_irqtrace_events(current); if (regs) @@ -131,8 +152,8 @@ static void watchdog_smp_panic(int cpu, u64 tb) if (cpumask_weight(&wd_smp_cpus_pending) == 0) goto out; - pr_emerg("Watchdog CPU:%d detected Hard LOCKUP other CPUS:%*pbl\n", - cpu, cpumask_pr_args(&wd_smp_cpus_pending)); + pr_emerg("CPU %d detected hard LOCKUP on other CPUs %*pbl\n", + cpu, cpumask_pr_args(&wd_smp_cpus_pending)); if (!sysctl_hardlockup_all_cpu_backtrace) { /* @@ -175,7 +196,7 @@ static void wd_smp_clear_cpu_pending(int cpu, u64 tb) if (unlikely(cpumask_test_cpu(cpu, &wd_smp_cpus_stuck))) { unsigned long flags; - pr_emerg("Watchdog CPU:%d became unstuck\n", cpu); + pr_emerg("CPU %d became unstuck\n", cpu); wd_smp_lock(&flags); cpumask_clear_cpu(cpu, &wd_smp_cpus_stuck); wd_smp_unlock(&flags); @@ -233,13 +254,10 @@ void soft_nmi_interrupt(struct pt_regs *regs) } set_cpu_stuck(cpu, tb); - pr_emerg("Watchdog CPU:%d Hard LOCKUP\n", cpu); + pr_emerg("CPU %d self-detected hard LOCKUP @ %pS\n", cpu, (void *)regs->nip); print_modules(); print_irqtrace_events(current); - if (regs) - show_regs(regs); - else - dump_stack(); + show_regs(regs); wd_smp_unlock(&flags); @@ -388,30 +406,8 @@ int __init watchdog_nmi_probe(void) "powerpc/watchdog:online", start_wd_on_cpu, stop_wd_on_cpu); if (err < 0) { - pr_warn("Watchdog could not be initialized"); + pr_warn("could not be initialized"); return err; } return 0; } - -static void handle_backtrace_ipi(struct pt_regs *regs) -{ - nmi_cpu_backtrace(regs); -} - -static void raise_backtrace_ipi(cpumask_t *mask) -{ - unsigned int cpu; - - for_each_cpu(cpu, mask) { - if (cpu == smp_processor_id()) - handle_backtrace_ipi(NULL); - else - smp_send_nmi_ipi(cpu, handle_backtrace_ipi, 1000000); - } -} - -void arch_trigger_cpumask_backtrace(const cpumask_t *mask, bool exclude_self) -{ - nmi_trigger_cpumask_backtrace(mask, exclude_self, raise_backtrace_ipi); -} diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 2d46037ce936..e4f70c33fbc7 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -93,10 +93,10 @@ static DECLARE_BITMAP(default_enabled_hcalls, MAX_HCALL_OPCODE/4 + 1); static int dynamic_mt_modes = 6; -module_param(dynamic_mt_modes, int, S_IRUGO | S_IWUSR); +module_param(dynamic_mt_modes, int, 0644); MODULE_PARM_DESC(dynamic_mt_modes, "Set of allowed dynamic micro-threading modes: 0 (= none), 2, 4, or 6 (= 2 or 4)"); static int target_smt_mode; -module_param(target_smt_mode, int, S_IRUGO | S_IWUSR); +module_param(target_smt_mode, int, 0644); MODULE_PARM_DESC(target_smt_mode, "Target threads per core (0 = max)"); static bool indep_threads_mode = true; @@ -109,12 +109,10 @@ static struct kernel_param_ops module_param_ops = { .get = param_get_int, }; -module_param_cb(kvm_irq_bypass, &module_param_ops, &kvm_irq_bypass, - S_IRUGO | S_IWUSR); +module_param_cb(kvm_irq_bypass, &module_param_ops, &kvm_irq_bypass, 0644); MODULE_PARM_DESC(kvm_irq_bypass, "Bypass passthrough interrupt optimization"); -module_param_cb(h_ipi_redirect, &module_param_ops, &h_ipi_redirect, - S_IRUGO | S_IWUSR); +module_param_cb(h_ipi_redirect, &module_param_ops, &h_ipi_redirect, 0644); MODULE_PARM_DESC(h_ipi_redirect, "Redirect H_IPI wakeup to a free host core"); #endif diff --git a/arch/powerpc/kvm/book3s_hv_ras.c b/arch/powerpc/kvm/book3s_hv_ras.c index c356f9a40b24..b11043b23c18 100644 --- a/arch/powerpc/kvm/book3s_hv_ras.c +++ b/arch/powerpc/kvm/book3s_hv_ras.c @@ -87,8 +87,7 @@ static long kvmppc_realmode_mc_power7(struct kvm_vcpu *vcpu) DSISR_MC_SLB_PARITY | DSISR_MC_DERAT_MULTI); } if (dsisr & DSISR_MC_TLB_MULTI) { - if (cur_cpu_spec && cur_cpu_spec->flush_tlb) - cur_cpu_spec->flush_tlb(TLB_INVAL_SCOPE_LPID); + tlbiel_all_lpid(vcpu->kvm->arch.radix); dsisr &= ~DSISR_MC_TLB_MULTI; } /* Any other errors we don't understand? */ @@ -105,8 +104,7 @@ static long kvmppc_realmode_mc_power7(struct kvm_vcpu *vcpu) reload_slb(vcpu); break; case SRR1_MC_IFETCH_TLBMULTI: - if (cur_cpu_spec && cur_cpu_spec->flush_tlb) - cur_cpu_spec->flush_tlb(TLB_INVAL_SCOPE_LPID); + tlbiel_all_lpid(vcpu->kvm->arch.radix); break; default: handled = 0; @@ -268,17 +266,19 @@ static void kvmppc_tb_resync_done(void) * secondary threads to proceed. * - All secondary threads will eventually call opal hmi handler on * their exit path. + * + * Returns 1 if the timebase offset should be applied, 0 if not. */ long kvmppc_realmode_hmi_handler(void) { - int ptid = local_paca->kvm_hstate.ptid; bool resync_req; - /* This is only called on primary thread. */ - BUG_ON(ptid != 0); __this_cpu_inc(irq_stat.hmi_exceptions); + if (hmi_handle_debugtrig(NULL) >= 0) + return 1; + /* * By now primary thread has already completed guest->host * partition switch but haven't signaled secondaries yet. diff --git a/arch/powerpc/kvm/book3s_hv_rm_mmu.c b/arch/powerpc/kvm/book3s_hv_rm_mmu.c index 26c11f678fbf..8888e625a999 100644 --- a/arch/powerpc/kvm/book3s_hv_rm_mmu.c +++ b/arch/powerpc/kvm/book3s_hv_rm_mmu.c @@ -42,7 +42,7 @@ static void *real_vmalloc_addr(void *x) } /* Return 1 if we need to do a global tlbie, 0 if we can use tlbiel */ -static int global_invalidates(struct kvm *kvm, unsigned long flags) +static int global_invalidates(struct kvm *kvm) { int global; int cpu; @@ -522,7 +522,7 @@ long kvmppc_do_h_remove(struct kvm *kvm, unsigned long flags, if (v & HPTE_V_VALID) { hpte[0] &= ~cpu_to_be64(HPTE_V_VALID); rb = compute_tlbie_rb(v, pte_r, pte_index); - do_tlbies(kvm, &rb, 1, global_invalidates(kvm, flags), true); + do_tlbies(kvm, &rb, 1, global_invalidates(kvm), true); /* * The reference (R) and change (C) bits in a HPT * entry can be set by hardware at any time up until @@ -572,7 +572,7 @@ long kvmppc_h_bulk_remove(struct kvm_vcpu *vcpu) if (kvm_is_radix(kvm)) return H_FUNCTION; - global = global_invalidates(kvm, 0); + global = global_invalidates(kvm); for (i = 0; i < 4 && ret == H_SUCCESS; ) { n = 0; for (; i < 4; ++i) { @@ -732,8 +732,7 @@ long kvmppc_h_protect(struct kvm_vcpu *vcpu, unsigned long flags, rb = compute_tlbie_rb(v, r, pte_index); hpte[0] = cpu_to_be64((pte_v & ~HPTE_V_VALID) | HPTE_V_ABSENT); - do_tlbies(kvm, &rb, 1, global_invalidates(kvm, flags), - true); + do_tlbies(kvm, &rb, 1, global_invalidates(kvm), true); /* Don't lose R/C bit updates done by hardware */ r |= be64_to_cpu(hpte[1]) & (HPTE_R_R | HPTE_R_C); hpte[1] = cpu_to_be64(r); diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S index 9c61f736c75b..7886b313d135 100644 --- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S +++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S @@ -1908,16 +1908,17 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S) bne 27f bl kvmppc_realmode_hmi_handler nop + cmpdi r3, 0 li r12, BOOK3S_INTERRUPT_HMI /* - * At this point kvmppc_realmode_hmi_handler would have resync-ed - * the TB. Hence it is not required to subtract guest timebase - * offset from timebase. So, skip it. + * At this point kvmppc_realmode_hmi_handler may have resync-ed + * the TB, and if it has, we must not subtract the guest timebase + * offset from the timebase. So, skip it. * * Also, do not call kvmppc_subcore_exit_guest() because it has * been invoked as part of kvmppc_realmode_hmi_handler(). */ - b 30f + beq 30f 27: /* Subtract timebase offset from timebase */ @@ -3248,7 +3249,7 @@ kvmppc_bad_host_intr: mfctr r4 #endif mfxer r5 - lbz r6, PACASOFTIRQEN(r13) + lbz r6, PACAIRQSOFTMASK(r13) std r3, _LINK(r1) std r4, _CTR(r1) std r5, _XER(r1) diff --git a/arch/powerpc/kvm/book3s_xics.c b/arch/powerpc/kvm/book3s_xics.c index d329b2add7e2..b8356cdc0c04 100644 --- a/arch/powerpc/kvm/book3s_xics.c +++ b/arch/powerpc/kvm/book3s_xics.c @@ -1039,7 +1039,7 @@ static void xics_debugfs_init(struct kvmppc_xics *xics) return; } - xics->dentry = debugfs_create_file(name, S_IRUGO, powerpc_debugfs_root, + xics->dentry = debugfs_create_file(name, 0444, powerpc_debugfs_root, xics, &xics_debug_fops); pr_debug("%s: created %s\n", __func__, name); diff --git a/arch/powerpc/kvm/book3s_xive.c b/arch/powerpc/kvm/book3s_xive.c index 0d750d274c4e..6882bc94eba8 100644 --- a/arch/powerpc/kvm/book3s_xive.c +++ b/arch/powerpc/kvm/book3s_xive.c @@ -16,7 +16,7 @@ #include <linux/delay.h> #include <linux/percpu.h> #include <linux/cpumask.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/kvm_book3s.h> #include <asm/kvm_ppc.h> #include <asm/hvcall.h> diff --git a/arch/powerpc/lib/code-patching.c b/arch/powerpc/lib/code-patching.c index d469224c4ada..e0d881ab304e 100644 --- a/arch/powerpc/lib/code-patching.c +++ b/arch/powerpc/lib/code-patching.c @@ -23,19 +23,26 @@ #include <asm/code-patching.h> #include <asm/setup.h> -static int __patch_instruction(unsigned int *addr, unsigned int instr) +static int __patch_instruction(unsigned int *exec_addr, unsigned int instr, + unsigned int *patch_addr) { int err; - __put_user_size(instr, addr, 4, err); + __put_user_size(instr, patch_addr, 4, err); if (err) return err; - asm ("dcbst 0, %0; sync; icbi 0,%0; sync; isync" :: "r" (addr)); + asm ("dcbst 0, %0; sync; icbi 0,%1; sync; isync" :: "r" (patch_addr), + "r" (exec_addr)); return 0; } +int raw_patch_instruction(unsigned int *addr, unsigned int instr) +{ + return __patch_instruction(addr, instr, addr); +} + #ifdef CONFIG_STRICT_KERNEL_RWX static DEFINE_PER_CPU(struct vm_struct *, text_poke_area); @@ -138,7 +145,7 @@ static inline int unmap_patch_area(unsigned long addr) int patch_instruction(unsigned int *addr, unsigned int instr) { int err; - unsigned int *dest = NULL; + unsigned int *patch_addr = NULL; unsigned long flags; unsigned long text_poke_addr; unsigned long kaddr = (unsigned long)addr; @@ -148,8 +155,8 @@ int patch_instruction(unsigned int *addr, unsigned int instr) * when text_poke_area is not ready, but we still need * to allow patching. We just do the plain old patching */ - if (!this_cpu_read(*PTRRELOC(&text_poke_area))) - return __patch_instruction(addr, instr); + if (!this_cpu_read(text_poke_area)) + return raw_patch_instruction(addr, instr); local_irq_save(flags); @@ -159,17 +166,10 @@ int patch_instruction(unsigned int *addr, unsigned int instr) goto out; } - dest = (unsigned int *)(text_poke_addr) + + patch_addr = (unsigned int *)(text_poke_addr) + ((kaddr & ~PAGE_MASK) / sizeof(unsigned int)); - /* - * We use __put_user_size so that we can handle faults while - * writing to dest and return err to handle faults gracefully - */ - __put_user_size(instr, dest, 4, err); - if (!err) - asm ("dcbst 0, %0; sync; icbi 0,%0; icbi 0,%1; sync; isync" - ::"r" (dest), "r"(addr)); + __patch_instruction(addr, instr, patch_addr); err = unmap_patch_area(text_poke_addr); if (err) @@ -184,7 +184,7 @@ out: int patch_instruction(unsigned int *addr, unsigned int instr) { - return __patch_instruction(addr, instr); + return raw_patch_instruction(addr, instr); } #endif /* CONFIG_STRICT_KERNEL_RWX */ @@ -302,6 +302,11 @@ int instr_is_relative_branch(unsigned int instr) return instr_is_branch_iform(instr) || instr_is_branch_bform(instr); } +int instr_is_relative_link_branch(unsigned int instr) +{ + return instr_is_relative_branch(instr) && (instr & BRANCH_SET_LINK); +} + static unsigned long branch_iform_target(const unsigned int *instr) { signed long imm; diff --git a/arch/powerpc/lib/feature-fixups.c b/arch/powerpc/lib/feature-fixups.c index a95ea007d654..73697c4e3468 100644 --- a/arch/powerpc/lib/feature-fixups.c +++ b/arch/powerpc/lib/feature-fixups.c @@ -62,7 +62,7 @@ static int patch_alt_instruction(unsigned int *src, unsigned int *dest, } } - patch_instruction(dest, instr); + raw_patch_instruction(dest, instr); return 0; } @@ -91,7 +91,7 @@ static int patch_feature_section(unsigned long value, struct fixup_entry *fcur) } for (; dest < end; dest++) - patch_instruction(dest, PPC_INST_NOP); + raw_patch_instruction(dest, PPC_INST_NOP); return 0; } @@ -170,7 +170,7 @@ void do_lwsync_fixups(unsigned long value, void *fixup_start, void *fixup_end) for (; start < end; start++) { dest = (void *)start + *start; - patch_instruction(dest, PPC_INST_LWSYNC); + raw_patch_instruction(dest, PPC_INST_LWSYNC); } } @@ -188,7 +188,7 @@ static void do_final_fixups(void) length = (__end_interrupts - _stext) / sizeof(int); while (length--) { - patch_instruction(dest, *src); + raw_patch_instruction(dest, *src); src++; dest++; } diff --git a/arch/powerpc/mm/8xx_mmu.c b/arch/powerpc/mm/8xx_mmu.c index f29212e40f40..849f50cd62f2 100644 --- a/arch/powerpc/mm/8xx_mmu.c +++ b/arch/powerpc/mm/8xx_mmu.c @@ -67,7 +67,7 @@ void __init MMU_init_hw(void) /* PIN up to the 3 first 8Mb after IMMR in DTLB table */ #ifdef CONFIG_PIN_TLB_DATA unsigned long ctr = mfspr(SPRN_MD_CTR) & 0xfe000000; - unsigned long flags = 0xf0 | MD_SPS16K | _PAGE_SHARED | _PAGE_DIRTY; + unsigned long flags = 0xf0 | MD_SPS16K | _PAGE_PRIVILEGED | _PAGE_DIRTY; #ifdef CONFIG_PIN_TLB_IMMR int i = 29; #else @@ -79,7 +79,7 @@ void __init MMU_init_hw(void) for (; i < 32 && mem >= LARGE_PAGE_SIZE_8M; i++) { mtspr(SPRN_MD_CTR, ctr | (i << 8)); mtspr(SPRN_MD_EPN, (unsigned long)__va(addr) | MD_EVALID); - mtspr(SPRN_MD_TWC, MD_PS8MEG | MD_SVALID); + mtspr(SPRN_MD_TWC, MD_PS8MEG | MD_SVALID | M_APG2); mtspr(SPRN_MD_RPN, addr | flags | _PAGE_PRESENT); addr += LARGE_PAGE_SIZE_8M; mem -= LARGE_PAGE_SIZE_8M; diff --git a/arch/powerpc/mm/Makefile b/arch/powerpc/mm/Makefile index 76a6b057d454..f06f3577d8d1 100644 --- a/arch/powerpc/mm/Makefile +++ b/arch/powerpc/mm/Makefile @@ -9,7 +9,7 @@ ccflags-$(CONFIG_PPC64) := $(NO_MINIMAL_TOC) obj-y := fault.o mem.o pgtable.o mmap.o \ init_$(BITS).o pgtable_$(BITS).o \ - init-common.o mmu_context.o + init-common.o mmu_context.o drmem.o obj-$(CONFIG_PPC_MMU_NOHASH) += mmu_context_nohash.o tlb_nohash.o \ tlb_nohash_low.o obj-$(CONFIG_PPC_BOOK3E) += tlb_low_$(BITS)e.o @@ -44,3 +44,4 @@ obj-$(CONFIG_PPC_COPRO_BASE) += copro_fault.o obj-$(CONFIG_SPAPR_TCE_IOMMU) += mmu_context_iommu.o obj-$(CONFIG_PPC_PTDUMP) += dump_linuxpagetables.o obj-$(CONFIG_PPC_HTDUMP) += dump_hashpagetable.o +obj-$(CONFIG_PPC_MEM_KEYS) += pkeys.o diff --git a/arch/powerpc/mm/drmem.c b/arch/powerpc/mm/drmem.c new file mode 100644 index 000000000000..1604110c4238 --- /dev/null +++ b/arch/powerpc/mm/drmem.c @@ -0,0 +1,439 @@ +/* + * Dynamic reconfiguration memory support + * + * Copyright 2017 IBM Corporation + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#define pr_fmt(fmt) "drmem: " fmt + +#include <linux/kernel.h> +#include <linux/of.h> +#include <linux/of_fdt.h> +#include <linux/memblock.h> +#include <asm/prom.h> +#include <asm/drmem.h> + +static struct drmem_lmb_info __drmem_info; +struct drmem_lmb_info *drmem_info = &__drmem_info; + +u64 drmem_lmb_memory_max(void) +{ + struct drmem_lmb *last_lmb; + + last_lmb = &drmem_info->lmbs[drmem_info->n_lmbs - 1]; + return last_lmb->base_addr + drmem_lmb_size(); +} + +static u32 drmem_lmb_flags(struct drmem_lmb *lmb) +{ + /* + * Return the value of the lmb flags field minus the reserved + * bit used internally for hotplug processing. + */ + return lmb->flags & ~DRMEM_LMB_RESERVED; +} + +static struct property *clone_property(struct property *prop, u32 prop_sz) +{ + struct property *new_prop; + + new_prop = kzalloc(sizeof(*new_prop), GFP_KERNEL); + if (!new_prop) + return NULL; + + new_prop->name = kstrdup(prop->name, GFP_KERNEL); + new_prop->value = kzalloc(prop_sz, GFP_KERNEL); + if (!new_prop->name || !new_prop->value) { + kfree(new_prop->name); + kfree(new_prop->value); + kfree(new_prop); + return NULL; + } + + new_prop->length = prop_sz; +#if defined(CONFIG_OF_DYNAMIC) + of_property_set_flag(new_prop, OF_DYNAMIC); +#endif + return new_prop; +} + +static int drmem_update_dt_v1(struct device_node *memory, + struct property *prop) +{ + struct property *new_prop; + struct of_drconf_cell_v1 *dr_cell; + struct drmem_lmb *lmb; + u32 *p; + + new_prop = clone_property(prop, prop->length); + if (!new_prop) + return -1; + + p = new_prop->value; + *p++ = cpu_to_be32(drmem_info->n_lmbs); + + dr_cell = (struct of_drconf_cell_v1 *)p; + + for_each_drmem_lmb(lmb) { + dr_cell->base_addr = cpu_to_be64(lmb->base_addr); + dr_cell->drc_index = cpu_to_be32(lmb->drc_index); + dr_cell->aa_index = cpu_to_be32(lmb->aa_index); + dr_cell->flags = cpu_to_be32(drmem_lmb_flags(lmb)); + + dr_cell++; + } + + of_update_property(memory, new_prop); + return 0; +} + +static void init_drconf_v2_cell(struct of_drconf_cell_v2 *dr_cell, + struct drmem_lmb *lmb) +{ + dr_cell->base_addr = cpu_to_be64(lmb->base_addr); + dr_cell->drc_index = cpu_to_be32(lmb->drc_index); + dr_cell->aa_index = cpu_to_be32(lmb->aa_index); + dr_cell->flags = cpu_to_be32(lmb->flags); +} + +static int drmem_update_dt_v2(struct device_node *memory, + struct property *prop) +{ + struct property *new_prop; + struct of_drconf_cell_v2 *dr_cell; + struct drmem_lmb *lmb, *prev_lmb; + u32 lmb_sets, prop_sz, seq_lmbs; + u32 *p; + + /* First pass, determine how many LMB sets are needed. */ + lmb_sets = 0; + prev_lmb = NULL; + for_each_drmem_lmb(lmb) { + if (!prev_lmb) { + prev_lmb = lmb; + lmb_sets++; + continue; + } + + if (prev_lmb->aa_index != lmb->aa_index || + prev_lmb->flags != lmb->flags) + lmb_sets++; + + prev_lmb = lmb; + } + + prop_sz = lmb_sets * sizeof(*dr_cell) + sizeof(__be32); + new_prop = clone_property(prop, prop_sz); + if (!new_prop) + return -1; + + p = new_prop->value; + *p++ = cpu_to_be32(lmb_sets); + + dr_cell = (struct of_drconf_cell_v2 *)p; + + /* Second pass, populate the LMB set data */ + prev_lmb = NULL; + seq_lmbs = 0; + for_each_drmem_lmb(lmb) { + if (prev_lmb == NULL) { + /* Start of first LMB set */ + prev_lmb = lmb; + init_drconf_v2_cell(dr_cell, lmb); + seq_lmbs++; + continue; + } + + if (prev_lmb->aa_index != lmb->aa_index || + prev_lmb->flags != lmb->flags) { + /* end of one set, start of another */ + dr_cell->seq_lmbs = cpu_to_be32(seq_lmbs); + dr_cell++; + + init_drconf_v2_cell(dr_cell, lmb); + seq_lmbs = 1; + } else { + seq_lmbs++; + } + + prev_lmb = lmb; + } + + /* close out last LMB set */ + dr_cell->seq_lmbs = cpu_to_be32(seq_lmbs); + of_update_property(memory, new_prop); + return 0; +} + +int drmem_update_dt(void) +{ + struct device_node *memory; + struct property *prop; + int rc = -1; + + memory = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory"); + if (!memory) + return -1; + + prop = of_find_property(memory, "ibm,dynamic-memory", NULL); + if (prop) { + rc = drmem_update_dt_v1(memory, prop); + } else { + prop = of_find_property(memory, "ibm,dynamic-memory-v2", NULL); + if (prop) + rc = drmem_update_dt_v2(memory, prop); + } + + of_node_put(memory); + return rc; +} + +static void __init read_drconf_v1_cell(struct drmem_lmb *lmb, + const __be32 **prop) +{ + const __be32 *p = *prop; + + lmb->base_addr = dt_mem_next_cell(dt_root_addr_cells, &p); + lmb->drc_index = of_read_number(p++, 1); + + p++; /* skip reserved field */ + + lmb->aa_index = of_read_number(p++, 1); + lmb->flags = of_read_number(p++, 1); + + *prop = p; +} + +static void __init __walk_drmem_v1_lmbs(const __be32 *prop, const __be32 *usm, + void (*func)(struct drmem_lmb *, const __be32 **)) +{ + struct drmem_lmb lmb; + u32 i, n_lmbs; + + n_lmbs = of_read_number(prop++, 1); + + for (i = 0; i < n_lmbs; i++) { + read_drconf_v1_cell(&lmb, &prop); + func(&lmb, &usm); + } +} + +static void __init read_drconf_v2_cell(struct of_drconf_cell_v2 *dr_cell, + const __be32 **prop) +{ + const __be32 *p = *prop; + + dr_cell->seq_lmbs = of_read_number(p++, 1); + dr_cell->base_addr = dt_mem_next_cell(dt_root_addr_cells, &p); + dr_cell->drc_index = of_read_number(p++, 1); + dr_cell->aa_index = of_read_number(p++, 1); + dr_cell->flags = of_read_number(p++, 1); + + *prop = p; +} + +static void __init __walk_drmem_v2_lmbs(const __be32 *prop, const __be32 *usm, + void (*func)(struct drmem_lmb *, const __be32 **)) +{ + struct of_drconf_cell_v2 dr_cell; + struct drmem_lmb lmb; + u32 i, j, lmb_sets; + + lmb_sets = of_read_number(prop++, 1); + + for (i = 0; i < lmb_sets; i++) { + read_drconf_v2_cell(&dr_cell, &prop); + + for (j = 0; j < dr_cell.seq_lmbs; j++) { + lmb.base_addr = dr_cell.base_addr; + dr_cell.base_addr += drmem_lmb_size(); + + lmb.drc_index = dr_cell.drc_index; + dr_cell.drc_index++; + + lmb.aa_index = dr_cell.aa_index; + lmb.flags = dr_cell.flags; + + func(&lmb, &usm); + } + } +} + +#ifdef CONFIG_PPC_PSERIES +void __init walk_drmem_lmbs_early(unsigned long node, + void (*func)(struct drmem_lmb *, const __be32 **)) +{ + const __be32 *prop, *usm; + int len; + + prop = of_get_flat_dt_prop(node, "ibm,lmb-size", &len); + if (!prop || len < dt_root_size_cells * sizeof(__be32)) + return; + + drmem_info->lmb_size = dt_mem_next_cell(dt_root_size_cells, &prop); + + usm = of_get_flat_dt_prop(node, "linux,drconf-usable-memory", &len); + + prop = of_get_flat_dt_prop(node, "ibm,dynamic-memory", &len); + if (prop) { + __walk_drmem_v1_lmbs(prop, usm, func); + } else { + prop = of_get_flat_dt_prop(node, "ibm,dynamic-memory-v2", + &len); + if (prop) + __walk_drmem_v2_lmbs(prop, usm, func); + } + + memblock_dump_all(); +} + +#endif + +static int __init init_drmem_lmb_size(struct device_node *dn) +{ + const __be32 *prop; + int len; + + if (drmem_info->lmb_size) + return 0; + + prop = of_get_property(dn, "ibm,lmb-size", &len); + if (!prop || len < dt_root_size_cells * sizeof(__be32)) { + pr_info("Could not determine LMB size\n"); + return -1; + } + + drmem_info->lmb_size = dt_mem_next_cell(dt_root_size_cells, &prop); + return 0; +} + +/* + * Returns the property linux,drconf-usable-memory if + * it exists (the property exists only in kexec/kdump kernels, + * added by kexec-tools) + */ +static const __be32 *of_get_usable_memory(struct device_node *dn) +{ + const __be32 *prop; + u32 len; + + prop = of_get_property(dn, "linux,drconf-usable-memory", &len); + if (!prop || len < sizeof(unsigned int)) + return NULL; + + return prop; +} + +void __init walk_drmem_lmbs(struct device_node *dn, + void (*func)(struct drmem_lmb *, const __be32 **)) +{ + const __be32 *prop, *usm; + + if (init_drmem_lmb_size(dn)) + return; + + usm = of_get_usable_memory(dn); + + prop = of_get_property(dn, "ibm,dynamic-memory", NULL); + if (prop) { + __walk_drmem_v1_lmbs(prop, usm, func); + } else { + prop = of_get_property(dn, "ibm,dynamic-memory-v2", NULL); + if (prop) + __walk_drmem_v2_lmbs(prop, usm, func); + } +} + +static void __init init_drmem_v1_lmbs(const __be32 *prop) +{ + struct drmem_lmb *lmb; + + drmem_info->n_lmbs = of_read_number(prop++, 1); + + drmem_info->lmbs = kcalloc(drmem_info->n_lmbs, sizeof(*lmb), + GFP_KERNEL); + if (!drmem_info->lmbs) + return; + + for_each_drmem_lmb(lmb) + read_drconf_v1_cell(lmb, &prop); +} + +static void __init init_drmem_v2_lmbs(const __be32 *prop) +{ + struct drmem_lmb *lmb; + struct of_drconf_cell_v2 dr_cell; + const __be32 *p; + u32 i, j, lmb_sets; + int lmb_index; + + lmb_sets = of_read_number(prop++, 1); + + /* first pass, calculate the number of LMBs */ + p = prop; + for (i = 0; i < lmb_sets; i++) { + read_drconf_v2_cell(&dr_cell, &p); + drmem_info->n_lmbs += dr_cell.seq_lmbs; + } + + drmem_info->lmbs = kcalloc(drmem_info->n_lmbs, sizeof(*lmb), + GFP_KERNEL); + if (!drmem_info->lmbs) + return; + + /* second pass, read in the LMB information */ + lmb_index = 0; + p = prop; + + for (i = 0; i < lmb_sets; i++) { + read_drconf_v2_cell(&dr_cell, &p); + + for (j = 0; j < dr_cell.seq_lmbs; j++) { + lmb = &drmem_info->lmbs[lmb_index++]; + + lmb->base_addr = dr_cell.base_addr; + dr_cell.base_addr += drmem_info->lmb_size; + + lmb->drc_index = dr_cell.drc_index; + dr_cell.drc_index++; + + lmb->aa_index = dr_cell.aa_index; + lmb->flags = dr_cell.flags; + } + } +} + +static int __init drmem_init(void) +{ + struct device_node *dn; + const __be32 *prop; + + dn = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory"); + if (!dn) { + pr_info("No dynamic reconfiguration memory found\n"); + return 0; + } + + if (init_drmem_lmb_size(dn)) { + of_node_put(dn); + return 0; + } + + prop = of_get_property(dn, "ibm,dynamic-memory", NULL); + if (prop) { + init_drmem_v1_lmbs(prop); + } else { + prop = of_get_property(dn, "ibm,dynamic-memory-v2", NULL); + if (prop) + init_drmem_v2_lmbs(prop); + } + + of_node_put(dn); + return 0; +} +late_initcall(drmem_init); diff --git a/arch/powerpc/mm/dump_linuxpagetables.c b/arch/powerpc/mm/dump_linuxpagetables.c index c2e7dea59490..876e2a3c79f2 100644 --- a/arch/powerpc/mm/dump_linuxpagetables.c +++ b/arch/powerpc/mm/dump_linuxpagetables.c @@ -112,26 +112,25 @@ struct flag_info { static const struct flag_info flag_array[] = { { -#ifdef CONFIG_PPC_BOOK3S_64 - .mask = _PAGE_PRIVILEGED, - .val = 0, -#else - .mask = _PAGE_USER, + .mask = _PAGE_USER | _PAGE_PRIVILEGED, .val = _PAGE_USER, -#endif .set = "user", .clear = " ", }, { -#if _PAGE_RO == 0 - .mask = _PAGE_RW, + .mask = _PAGE_RW | _PAGE_RO | _PAGE_NA, .val = _PAGE_RW, -#else - .mask = _PAGE_RO, - .val = 0, -#endif .set = "rw", - .clear = "ro", }, { + .mask = _PAGE_RW | _PAGE_RO | _PAGE_NA, + .val = _PAGE_RO, + .set = "ro", + }, { +#if _PAGE_NA != 0 + .mask = _PAGE_RW | _PAGE_RO | _PAGE_NA, + .val = _PAGE_RO, + .set = "na", + }, { +#endif .mask = _PAGE_EXEC, .val = _PAGE_EXEC, .set = " X ", @@ -213,7 +212,7 @@ static const struct flag_info flag_array[] = { .val = H_PAGE_4K_PFN, .set = "4K_pfn", }, { -#endif +#else /* CONFIG_PPC_64K_PAGES */ .mask = H_PAGE_F_GIX, .val = H_PAGE_F_GIX, .set = "f_gix", @@ -224,14 +223,11 @@ static const struct flag_info flag_array[] = { .val = H_PAGE_F_SECOND, .set = "f_second", }, { +#endif /* CONFIG_PPC_64K_PAGES */ #endif .mask = _PAGE_SPECIAL, .val = _PAGE_SPECIAL, .set = "special", - }, { - .mask = _PAGE_SHARED, - .val = _PAGE_SHARED, - .set = "shared", } }; diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c index 6e1e39035380..866446cf2d9a 100644 --- a/arch/powerpc/mm/fault.c +++ b/arch/powerpc/mm/fault.c @@ -107,7 +107,8 @@ static bool store_updates_sp(struct pt_regs *regs) */ static int -__bad_area_nosemaphore(struct pt_regs *regs, unsigned long address, int si_code) +__bad_area_nosemaphore(struct pt_regs *regs, unsigned long address, int si_code, + int pkey) { /* * If we are in kernel mode, bail out with a SEGV, this will @@ -117,17 +118,18 @@ __bad_area_nosemaphore(struct pt_regs *regs, unsigned long address, int si_code) if (!user_mode(regs)) return SIGSEGV; - _exception(SIGSEGV, regs, si_code, address); + _exception_pkey(SIGSEGV, regs, si_code, address, pkey); return 0; } static noinline int bad_area_nosemaphore(struct pt_regs *regs, unsigned long address) { - return __bad_area_nosemaphore(regs, address, SEGV_MAPERR); + return __bad_area_nosemaphore(regs, address, SEGV_MAPERR, 0); } -static int __bad_area(struct pt_regs *regs, unsigned long address, int si_code) +static int __bad_area(struct pt_regs *regs, unsigned long address, int si_code, + int pkey) { struct mm_struct *mm = current->mm; @@ -137,17 +139,23 @@ static int __bad_area(struct pt_regs *regs, unsigned long address, int si_code) */ up_read(&mm->mmap_sem); - return __bad_area_nosemaphore(regs, address, si_code); + return __bad_area_nosemaphore(regs, address, si_code, pkey); } static noinline int bad_area(struct pt_regs *regs, unsigned long address) { - return __bad_area(regs, address, SEGV_MAPERR); + return __bad_area(regs, address, SEGV_MAPERR, 0); +} + +static int bad_key_fault_exception(struct pt_regs *regs, unsigned long address, + int pkey) +{ + return __bad_area_nosemaphore(regs, address, SEGV_PKUERR, pkey); } static noinline int bad_access(struct pt_regs *regs, unsigned long address) { - return __bad_area(regs, address, SEGV_ACCERR); + return __bad_area(regs, address, SEGV_ACCERR, 0); } static int do_sigbus(struct pt_regs *regs, unsigned long address, @@ -432,6 +440,10 @@ static int __do_page_fault(struct pt_regs *regs, unsigned long address, perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, address); + if (error_code & DSISR_KEYFAULT) + return bad_key_fault_exception(regs, address, + get_mm_addr_key(mm, address)); + /* * We want to do this outside mmap_sem, because reading code around nip * can result in fault, which will cause a deadlock when called with @@ -503,6 +515,31 @@ good_area: * the fault. */ fault = handle_mm_fault(vma, address, flags); + +#ifdef CONFIG_PPC_MEM_KEYS + /* + * if the HPTE is not hashed, hardware will not detect + * a key fault. Lets check if we failed because of a + * software detected key fault. + */ + if (unlikely(fault & VM_FAULT_SIGSEGV) && + !arch_vma_access_permitted(vma, flags & FAULT_FLAG_WRITE, + is_exec, 0)) { + /* + * The PGD-PDT...PMD-PTE tree may not have been fully setup. + * Hence we cannot walk the tree to locate the PTE, to locate + * the key. Hence let's use vma_pkey() to get the key; instead + * of get_mm_addr_key(). + */ + int pkey = vma_pkey(vma); + + if (likely(pkey)) { + up_read(&mm->mmap_sem); + return bad_key_fault_exception(regs, address, pkey); + } + } +#endif /* CONFIG_PPC_MEM_KEYS */ + major |= fault & VM_FAULT_MAJOR; /* @@ -576,7 +613,7 @@ void bad_page_fault(struct pt_regs *regs, unsigned long address, int sig) /* kernel has accessed a bad area */ - switch (regs->trap) { + switch (TRAP(regs)) { case 0x300: case 0x380: printk(KERN_ALERT "Unable to handle kernel paging request for " diff --git a/arch/powerpc/mm/hash64_4k.c b/arch/powerpc/mm/hash64_4k.c index 6fa450c12d6d..5a69b51d08a3 100644 --- a/arch/powerpc/mm/hash64_4k.c +++ b/arch/powerpc/mm/hash64_4k.c @@ -20,6 +20,7 @@ int __hash_page_4K(unsigned long ea, unsigned long access, unsigned long vsid, pte_t *ptep, unsigned long trap, unsigned long flags, int ssize, int subpg_prot) { + real_pte_t rpte; unsigned long hpte_group; unsigned long rflags, pa; unsigned long old_pte, new_pte; @@ -54,6 +55,7 @@ int __hash_page_4K(unsigned long ea, unsigned long access, unsigned long vsid, * need to add in 0x1 if it's a read-only user page */ rflags = htab_convert_pte_flags(new_pte); + rpte = __real_pte(__pte(old_pte), ptep); if (cpu_has_feature(CPU_FTR_NOEXECUTE) && !cpu_has_feature(CPU_FTR_COHERENT_ICACHE)) @@ -64,13 +66,10 @@ int __hash_page_4K(unsigned long ea, unsigned long access, unsigned long vsid, /* * There MIGHT be an HPTE for this pte */ - hash = hpt_hash(vpn, shift, ssize); - if (old_pte & H_PAGE_F_SECOND) - hash = ~hash; - slot = (hash & htab_hash_mask) * HPTES_PER_GROUP; - slot += (old_pte & H_PAGE_F_GIX) >> H_PAGE_F_GIX_SHIFT; + unsigned long gslot = pte_get_hash_gslot(vpn, shift, ssize, + rpte, 0); - if (mmu_hash_ops.hpte_updatepp(slot, rflags, vpn, MMU_PAGE_4K, + if (mmu_hash_ops.hpte_updatepp(gslot, rflags, vpn, MMU_PAGE_4K, MMU_PAGE_4K, ssize, flags) == -1) old_pte &= ~_PAGE_HPTEFLAGS; } @@ -118,8 +117,7 @@ repeat: return -1; } new_pte = (new_pte & ~_PAGE_HPTEFLAGS) | H_PAGE_HASHPTE; - new_pte |= (slot << H_PAGE_F_GIX_SHIFT) & - (H_PAGE_F_SECOND | H_PAGE_F_GIX); + new_pte |= pte_set_hidx(ptep, rpte, 0, slot); } *ptep = __pte(new_pte & ~H_PAGE_BUSY); return 0; diff --git a/arch/powerpc/mm/hash64_64k.c b/arch/powerpc/mm/hash64_64k.c index 1a68cb19b0e3..2253bbc6a599 100644 --- a/arch/powerpc/mm/hash64_64k.c +++ b/arch/powerpc/mm/hash64_64k.c @@ -15,34 +15,22 @@ #include <linux/mm.h> #include <asm/machdep.h> #include <asm/mmu.h> + /* - * index from 0 - 15 + * Return true, if the entry has a slot value which + * the software considers as invalid. */ -bool __rpte_sub_valid(real_pte_t rpte, unsigned long index) +static inline bool hpte_soft_invalid(unsigned long hidx) { - unsigned long g_idx; - unsigned long ptev = pte_val(rpte.pte); - - g_idx = (ptev & H_PAGE_COMBO_VALID) >> H_PAGE_F_GIX_SHIFT; - index = index >> 2; - if (g_idx & (0x1 << index)) - return true; - else - return false; + return ((hidx & 0xfUL) == 0xfUL); } + /* * index from 0 - 15 */ -static unsigned long mark_subptegroup_valid(unsigned long ptev, unsigned long index) +bool __rpte_sub_valid(real_pte_t rpte, unsigned long index) { - unsigned long g_idx; - - if (!(ptev & H_PAGE_COMBO)) - return ptev; - index = index >> 2; - g_idx = 0x1 << index; - - return ptev | (g_idx << H_PAGE_F_GIX_SHIFT); + return !(hpte_soft_invalid(__rpte_to_hidx(rpte, index))); } int __hash_page_4K(unsigned long ea, unsigned long access, unsigned long vsid, @@ -50,12 +38,11 @@ int __hash_page_4K(unsigned long ea, unsigned long access, unsigned long vsid, int ssize, int subpg_prot) { real_pte_t rpte; - unsigned long *hidxp; unsigned long hpte_group; unsigned int subpg_index; - unsigned long rflags, pa, hidx; + unsigned long rflags, pa; unsigned long old_pte, new_pte, subpg_pte; - unsigned long vpn, hash, slot; + unsigned long vpn, hash, slot, gslot; unsigned long shift = mmu_psize_defs[MMU_PAGE_4K].shift; /* @@ -116,8 +103,8 @@ int __hash_page_4K(unsigned long ea, unsigned long access, unsigned long vsid, * On hash insert failure we use old pte value and we don't * want slot information there if we have a insert failure. */ - old_pte &= ~(H_PAGE_HASHPTE | H_PAGE_F_GIX | H_PAGE_F_SECOND); - new_pte &= ~(H_PAGE_HASHPTE | H_PAGE_F_GIX | H_PAGE_F_SECOND); + old_pte &= ~H_PAGE_HASHPTE; + new_pte &= ~H_PAGE_HASHPTE; goto htab_insert_hpte; } /* @@ -126,18 +113,14 @@ int __hash_page_4K(unsigned long ea, unsigned long access, unsigned long vsid, if (__rpte_sub_valid(rpte, subpg_index)) { int ret; - hash = hpt_hash(vpn, shift, ssize); - hidx = __rpte_to_hidx(rpte, subpg_index); - if (hidx & _PTEIDX_SECONDARY) - hash = ~hash; - slot = (hash & htab_hash_mask) * HPTES_PER_GROUP; - slot += hidx & _PTEIDX_GROUP_IX; - - ret = mmu_hash_ops.hpte_updatepp(slot, rflags, vpn, + gslot = pte_get_hash_gslot(vpn, shift, ssize, rpte, + subpg_index); + ret = mmu_hash_ops.hpte_updatepp(gslot, rflags, vpn, MMU_PAGE_4K, MMU_PAGE_4K, ssize, flags); + /* - *if we failed because typically the HPTE wasn't really here + * If we failed because typically the HPTE wasn't really here * we try an insertion. */ if (ret == -1) @@ -148,6 +131,14 @@ int __hash_page_4K(unsigned long ea, unsigned long access, unsigned long vsid, } htab_insert_hpte: + + /* + * Initialize all hidx entries to invalid value, the first time + * the PTE is about to allocate a 4K HPTE. + */ + if (!(old_pte & H_PAGE_COMBO)) + rpte.hidx = INVALID_RPTE_HIDX; + /* * handle H_PAGE_4K_PFN case */ @@ -172,15 +163,39 @@ repeat: * Primary is full, try the secondary */ if (unlikely(slot == -1)) { + bool soft_invalid; + hpte_group = ((~hash & htab_hash_mask) * HPTES_PER_GROUP) & ~0x7UL; slot = mmu_hash_ops.hpte_insert(hpte_group, vpn, pa, rflags, HPTE_V_SECONDARY, MMU_PAGE_4K, MMU_PAGE_4K, ssize); - if (slot == -1) { - if (mftb() & 0x1) + + soft_invalid = hpte_soft_invalid(slot); + if (unlikely(soft_invalid)) { + /* + * We got a valid slot from a hardware point of view. + * but we cannot use it, because we use this special + * value; as defined by hpte_soft_invalid(), to track + * invalid slots. We cannot use it. So invalidate it. + */ + gslot = slot & _PTEIDX_GROUP_IX; + mmu_hash_ops.hpte_invalidate(hpte_group + gslot, vpn, + MMU_PAGE_4K, MMU_PAGE_4K, + ssize, 0); + } + + if (unlikely(slot == -1 || soft_invalid)) { + /* + * For soft invalid slot, let's ensure that we release a + * slot from the primary, with the hope that we will + * acquire that slot next time we try. This will ensure + * that we do not get the same soft-invalid slot. + */ + if (soft_invalid || (mftb() & 0x1)) hpte_group = ((hash & htab_hash_mask) * HPTES_PER_GROUP) & ~0x7UL; + mmu_hash_ops.hpte_remove(hpte_group); /* * FIXME!! Should be try the group from which we removed ? @@ -198,21 +213,10 @@ repeat: MMU_PAGE_4K, MMU_PAGE_4K, old_pte); return -1; } - /* - * Insert slot number & secondary bit in PTE second half, - * clear H_PAGE_BUSY and set appropriate HPTE slot bit - * Since we have H_PAGE_BUSY set on ptep, we can be sure - * nobody is undating hidx. - */ - hidxp = (unsigned long *)(ptep + PTRS_PER_PTE); - rpte.hidx &= ~(0xfUL << (subpg_index << 2)); - *hidxp = rpte.hidx | (slot << (subpg_index << 2)); - new_pte = mark_subptegroup_valid(new_pte, subpg_index); - new_pte |= H_PAGE_HASHPTE; - /* - * check __real_pte for details on matching smp_rmb() - */ - smp_wmb(); + + new_pte |= pte_set_hidx(ptep, rpte, subpg_index, slot); + new_pte |= H_PAGE_HASHPTE; + *ptep = __pte(new_pte & ~H_PAGE_BUSY); return 0; } @@ -221,6 +225,7 @@ int __hash_page_64K(unsigned long ea, unsigned long access, unsigned long vsid, pte_t *ptep, unsigned long trap, unsigned long flags, int ssize) { + real_pte_t rpte; unsigned long hpte_group; unsigned long rflags, pa; unsigned long old_pte, new_pte; @@ -257,6 +262,7 @@ int __hash_page_64K(unsigned long ea, unsigned long access, } while (!pte_xchg(ptep, __pte(old_pte), __pte(new_pte))); rflags = htab_convert_pte_flags(new_pte); + rpte = __real_pte(__pte(old_pte), ptep); if (cpu_has_feature(CPU_FTR_NOEXECUTE) && !cpu_has_feature(CPU_FTR_COHERENT_ICACHE)) @@ -264,16 +270,13 @@ int __hash_page_64K(unsigned long ea, unsigned long access, vpn = hpt_vpn(ea, vsid, ssize); if (unlikely(old_pte & H_PAGE_HASHPTE)) { + unsigned long gslot; + /* * There MIGHT be an HPTE for this pte */ - hash = hpt_hash(vpn, shift, ssize); - if (old_pte & H_PAGE_F_SECOND) - hash = ~hash; - slot = (hash & htab_hash_mask) * HPTES_PER_GROUP; - slot += (old_pte & H_PAGE_F_GIX) >> H_PAGE_F_GIX_SHIFT; - - if (mmu_hash_ops.hpte_updatepp(slot, rflags, vpn, MMU_PAGE_64K, + gslot = pte_get_hash_gslot(vpn, shift, ssize, rpte, 0); + if (mmu_hash_ops.hpte_updatepp(gslot, rflags, vpn, MMU_PAGE_64K, MMU_PAGE_64K, ssize, flags) == -1) old_pte &= ~_PAGE_HPTEFLAGS; @@ -322,9 +325,9 @@ repeat: MMU_PAGE_64K, MMU_PAGE_64K, old_pte); return -1; } + new_pte = (new_pte & ~_PAGE_HPTEFLAGS) | H_PAGE_HASHPTE; - new_pte |= (slot << H_PAGE_F_GIX_SHIFT) & - (H_PAGE_F_SECOND | H_PAGE_F_GIX); + new_pte |= pte_set_hidx(ptep, rpte, 0, slot); } *ptep = __pte(new_pte & ~H_PAGE_BUSY); return 0; diff --git a/arch/powerpc/mm/hash_native_64.c b/arch/powerpc/mm/hash_native_64.c index 640cf566e986..a0675e91ad7d 100644 --- a/arch/powerpc/mm/hash_native_64.c +++ b/arch/powerpc/mm/hash_native_64.c @@ -47,6 +47,103 @@ DEFINE_RAW_SPINLOCK(native_tlbie_lock); +static inline void tlbiel_hash_set_isa206(unsigned int set, unsigned int is) +{ + unsigned long rb; + + rb = (set << PPC_BITLSHIFT(51)) | (is << PPC_BITLSHIFT(53)); + + asm volatile("tlbiel %0" : : "r" (rb)); +} + +/* + * tlbiel instruction for hash, set invalidation + * i.e., r=1 and is=01 or is=10 or is=11 + */ +static inline void tlbiel_hash_set_isa300(unsigned int set, unsigned int is, + unsigned int pid, + unsigned int ric, unsigned int prs) +{ + unsigned long rb; + unsigned long rs; + unsigned int r = 0; /* hash format */ + + rb = (set << PPC_BITLSHIFT(51)) | (is << PPC_BITLSHIFT(53)); + rs = ((unsigned long)pid << PPC_BITLSHIFT(31)); + + asm volatile(PPC_TLBIEL(%0, %1, %2, %3, %4) + : : "r"(rb), "r"(rs), "i"(ric), "i"(prs), "r"(r) + : "memory"); +} + + +static void tlbiel_all_isa206(unsigned int num_sets, unsigned int is) +{ + unsigned int set; + + asm volatile("ptesync": : :"memory"); + + for (set = 0; set < num_sets; set++) + tlbiel_hash_set_isa206(set, is); + + asm volatile("ptesync": : :"memory"); +} + +static void tlbiel_all_isa300(unsigned int num_sets, unsigned int is) +{ + unsigned int set; + + asm volatile("ptesync": : :"memory"); + + /* + * Flush the first set of the TLB, and any caching of partition table + * entries. Then flush the remaining sets of the TLB. Hash mode uses + * partition scoped TLB translations. + */ + tlbiel_hash_set_isa300(0, is, 0, 2, 0); + for (set = 1; set < num_sets; set++) + tlbiel_hash_set_isa300(set, is, 0, 0, 0); + + /* + * Now invalidate the process table cache. + * + * From ISA v3.0B p. 1078: + * The following forms are invalid. + * * PRS=1, R=0, and RIC!=2 (The only process-scoped + * HPT caching is of the Process Table.) + */ + tlbiel_hash_set_isa300(0, is, 0, 2, 1); + + asm volatile("ptesync": : :"memory"); +} + +void hash__tlbiel_all(unsigned int action) +{ + unsigned int is; + + switch (action) { + case TLB_INVAL_SCOPE_GLOBAL: + is = 3; + break; + case TLB_INVAL_SCOPE_LPID: + is = 2; + break; + default: + BUG(); + } + + if (early_cpu_has_feature(CPU_FTR_ARCH_300)) + tlbiel_all_isa300(POWER9_TLB_SETS_HASH, is); + else if (early_cpu_has_feature(CPU_FTR_ARCH_207S)) + tlbiel_all_isa206(POWER8_TLB_SETS, is); + else if (early_cpu_has_feature(CPU_FTR_ARCH_206)) + tlbiel_all_isa206(POWER7_TLB_SETS, is); + else + WARN(1, "%s called on pre-POWER7 CPU\n", __func__); + + asm volatile(PPC_INVALIDATE_ERAT "; isync" : : :"memory"); +} + static inline unsigned long ___tlbie(unsigned long vpn, int psize, int apsize, int ssize) { diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index 655a5a9a183d..7d07c7e17db6 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -36,6 +36,7 @@ #include <linux/memblock.h> #include <linux/context_tracking.h> #include <linux/libfdt.h> +#include <linux/pkeys.h> #include <asm/debugfs.h> #include <asm/processor.h> @@ -232,6 +233,7 @@ unsigned long htab_convert_pte_flags(unsigned long pteflags) */ rflags |= HPTE_R_M; + rflags |= pte_to_hpte_pkey_bits(pteflags); return rflags; } @@ -606,7 +608,7 @@ static void init_hpte_page_sizes(void) continue; /* not a supported page size */ for (ap = bp; ap < MMU_PAGE_COUNT; ++ap) { penc = mmu_psize_defs[bp].penc[ap]; - if (penc == -1) + if (penc == -1 || !mmu_psize_defs[ap].shift) continue; shift = mmu_psize_defs[ap].shift - LP_SHIFT; if (shift <= 0) @@ -772,7 +774,7 @@ void resize_hpt_for_hotplug(unsigned long new_mem_size) int rc; rc = mmu_hash_ops.resize_hpt(target_hpt_shift); - if (rc) + if (rc && (rc != -ENODEV)) printk(KERN_WARNING "Unable to resize hash page table to target order %d: %d\n", target_hpt_shift, rc); @@ -979,8 +981,9 @@ void __init hash__early_init_devtree(void) void __init hash__early_init_mmu(void) { +#ifndef CONFIG_PPC_64K_PAGES /* - * We have code in __hash_page_64K() and elsewhere, which assumes it can + * We have code in __hash_page_4K() and elsewhere, which assumes it can * do the following: * new_pte |= (slot << H_PAGE_F_GIX_SHIFT) & (H_PAGE_F_SECOND | H_PAGE_F_GIX); * @@ -991,6 +994,7 @@ void __init hash__early_init_mmu(void) * with a BUILD_BUG_ON(). */ BUILD_BUG_ON(H_PAGE_F_SECOND != (1ul << (H_PAGE_F_GIX_SHIFT + 3))); +#endif /* CONFIG_PPC_64K_PAGES */ htab_init_page_sizes(); @@ -1049,6 +1053,10 @@ void __init hash__early_init_mmu(void) pr_info("Initializing hash mmu with SLB\n"); /* Initialize SLB management */ slb_initialize(); + + if (cpu_has_feature(CPU_FTR_ARCH_206) + && cpu_has_feature(CPU_FTR_HVMODE)) + tlbiel_all(); } #ifdef CONFIG_SMP @@ -1068,6 +1076,10 @@ void hash__early_init_mmu_secondary(void) } /* Initialize SLB */ slb_initialize(); + + if (cpu_has_feature(CPU_FTR_ARCH_206) + && cpu_has_feature(CPU_FTR_HVMODE)) + tlbiel_all(); } #endif /* CONFIG_SMP */ @@ -1569,6 +1581,30 @@ out_exit: local_irq_restore(flags); } +#ifdef CONFIG_PPC_MEM_KEYS +/* + * Return the protection key associated with the given address and the + * mm_struct. + */ +u16 get_mm_addr_key(struct mm_struct *mm, unsigned long address) +{ + pte_t *ptep; + u16 pkey = 0; + unsigned long flags; + + if (!mm || !mm->pgd) + return 0; + + local_irq_save(flags); + ptep = find_linux_pte(mm->pgd, address, NULL, NULL); + if (ptep) + pkey = pte_to_pkey_bits(pte_val(READ_ONCE(*ptep))); + local_irq_restore(flags); + + return pkey; +} +#endif /* CONFIG_PPC_MEM_KEYS */ + #ifdef CONFIG_PPC_TRANSACTIONAL_MEM static inline void tm_flush_hash_page(int local) { @@ -1592,29 +1628,42 @@ static inline void tm_flush_hash_page(int local) } #endif +/* + * Return the global hash slot, corresponding to the given PTE, which contains + * the HPTE. + */ +unsigned long pte_get_hash_gslot(unsigned long vpn, unsigned long shift, + int ssize, real_pte_t rpte, unsigned int subpg_index) +{ + unsigned long hash, gslot, hidx; + + hash = hpt_hash(vpn, shift, ssize); + hidx = __rpte_to_hidx(rpte, subpg_index); + if (hidx & _PTEIDX_SECONDARY) + hash = ~hash; + gslot = (hash & htab_hash_mask) * HPTES_PER_GROUP; + gslot += hidx & _PTEIDX_GROUP_IX; + return gslot; +} + /* WARNING: This is called from hash_low_64.S, if you change this prototype, * do not forget to update the assembly call site ! */ void flush_hash_page(unsigned long vpn, real_pte_t pte, int psize, int ssize, unsigned long flags) { - unsigned long hash, index, shift, hidx, slot; + unsigned long index, shift, gslot; int local = flags & HPTE_LOCAL_UPDATE; DBG_LOW("flush_hash_page(vpn=%016lx)\n", vpn); pte_iterate_hashed_subpages(pte, psize, vpn, index, shift) { - hash = hpt_hash(vpn, shift, ssize); - hidx = __rpte_to_hidx(pte, index); - if (hidx & _PTEIDX_SECONDARY) - hash = ~hash; - slot = (hash & htab_hash_mask) * HPTES_PER_GROUP; - slot += hidx & _PTEIDX_GROUP_IX; - DBG_LOW(" sub %ld: hash=%lx, hidx=%lx\n", index, slot, hidx); + gslot = pte_get_hash_gslot(vpn, shift, ssize, pte, index); + DBG_LOW(" sub %ld: gslot=%lx\n", index, gslot); /* * We use same base page size and actual psize, because we don't * use these functions for hugepage */ - mmu_hash_ops.hpte_invalidate(slot, vpn, psize, psize, + mmu_hash_ops.hpte_invalidate(gslot, vpn, psize, psize, ssize, local); } pte_iterate_hashed_end(); @@ -1825,16 +1874,24 @@ void hash__setup_initial_memory_limit(phys_addr_t first_memblock_base, */ BUG_ON(first_memblock_base != 0); - /* On LPAR systems, the first entry is our RMA region, - * non-LPAR 64-bit hash MMU systems don't have a limitation - * on real mode access, but using the first entry works well - * enough. We also clamp it to 1G to avoid some funky things - * such as RTAS bugs etc... + /* + * On virtualized systems the first entry is our RMA region aka VRMA, + * non-virtualized 64-bit hash MMU systems don't have a limitation + * on real mode access. + * + * For guests on platforms before POWER9, we clamp the it limit to 1G + * to avoid some funky things such as RTAS bugs etc... */ - ppc64_rma_size = min_t(u64, first_memblock_size, 0x40000000); + if (!early_cpu_has_feature(CPU_FTR_HVMODE)) { + ppc64_rma_size = first_memblock_size; + if (!early_cpu_has_feature(CPU_FTR_ARCH_300)) + ppc64_rma_size = min_t(u64, ppc64_rma_size, 0x40000000); - /* Finally limit subsequent allocations */ - memblock_set_current_limit(ppc64_rma_size); + /* Finally limit subsequent allocations */ + memblock_set_current_limit(ppc64_rma_size); + } else { + ppc64_rma_size = ULONG_MAX; + } } #ifdef CONFIG_DEBUG_FS diff --git a/arch/powerpc/mm/hugetlbpage-hash64.c b/arch/powerpc/mm/hugetlbpage-hash64.c index 0c2a91df3210..12511f5a015f 100644 --- a/arch/powerpc/mm/hugetlbpage-hash64.c +++ b/arch/powerpc/mm/hugetlbpage-hash64.c @@ -23,6 +23,7 @@ int __hash_page_huge(unsigned long ea, unsigned long access, unsigned long vsid, pte_t *ptep, unsigned long trap, unsigned long flags, int ssize, unsigned int shift, unsigned int mmu_psize) { + real_pte_t rpte; unsigned long vpn; unsigned long old_pte, new_pte; unsigned long rflags, pa, sz; @@ -62,6 +63,7 @@ int __hash_page_huge(unsigned long ea, unsigned long access, unsigned long vsid, } while(!pte_xchg(ptep, __pte(old_pte), __pte(new_pte))); rflags = htab_convert_pte_flags(new_pte); + rpte = __real_pte(__pte(old_pte), ptep); sz = ((1UL) << shift); if (!cpu_has_feature(CPU_FTR_COHERENT_ICACHE)) @@ -72,15 +74,10 @@ int __hash_page_huge(unsigned long ea, unsigned long access, unsigned long vsid, /* Check if pte already has an hpte (case 2) */ if (unlikely(old_pte & H_PAGE_HASHPTE)) { /* There MIGHT be an HPTE for this pte */ - unsigned long hash, slot; + unsigned long gslot; - hash = hpt_hash(vpn, shift, ssize); - if (old_pte & H_PAGE_F_SECOND) - hash = ~hash; - slot = (hash & htab_hash_mask) * HPTES_PER_GROUP; - slot += (old_pte & H_PAGE_F_GIX) >> H_PAGE_F_GIX_SHIFT; - - if (mmu_hash_ops.hpte_updatepp(slot, rflags, vpn, mmu_psize, + gslot = pte_get_hash_gslot(vpn, shift, ssize, rpte, 0); + if (mmu_hash_ops.hpte_updatepp(gslot, rflags, vpn, mmu_psize, mmu_psize, ssize, flags) == -1) old_pte &= ~_PAGE_HPTEFLAGS; } @@ -107,8 +104,7 @@ int __hash_page_huge(unsigned long ea, unsigned long access, unsigned long vsid, return -1; } - new_pte |= (slot << H_PAGE_F_GIX_SHIFT) & - (H_PAGE_F_SECOND | H_PAGE_F_GIX); + new_pte |= pte_set_hidx(ptep, rpte, 0, slot); } /* diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index a9b9083c5e49..876da2bc1796 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -96,7 +96,7 @@ static int __hugepte_alloc(struct mm_struct *mm, hugepd_t *hpdp, *hpdp = __hugepd(__pa(new) | (shift_to_mmu_psize(pshift) << 2)); #elif defined(CONFIG_PPC_8xx) - *hpdp = __hugepd(__pa(new) | + *hpdp = __hugepd(__pa(new) | _PMD_USER | (pshift == PAGE_SHIFT_8M ? _PMD_PAGE_8M : _PMD_PAGE_512K) | _PMD_PRESENT); #else @@ -752,7 +752,7 @@ void flush_dcache_icache_hugepage(struct page *page) * So long as we atomically load page table pointers we are safe against teardown, * we can follow the address down to the the page and take a ref on it. * This function need to be called with interrupts disabled. We use this variant - * when we have MSR[EE] = 0 but the paca->soft_enabled = 1 + * when we have MSR[EE] = 0 but the paca->irq_soft_mask = IRQS_ENABLED */ pte_t *__find_linux_pte(pgd_t *pgdir, unsigned long ea, bool *is_thp, unsigned *hpage_shift) @@ -855,9 +855,7 @@ int gup_hugepte(pte_t *ptep, unsigned long sz, unsigned long addr, pte = READ_ONCE(*ptep); - if (!pte_present(pte) || !pte_read(pte)) - return 0; - if (write && !pte_write(pte)) + if (!pte_access_permitted(pte, write)) return 0; /* hugepages are never "special" */ diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c index a07722531b32..fdb424a29f03 100644 --- a/arch/powerpc/mm/init_64.c +++ b/arch/powerpc/mm/init_64.c @@ -183,7 +183,8 @@ static __meminit void vmemmap_list_populate(unsigned long phys, vmemmap_list = vmem_back; } -int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node) +int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node, + struct vmem_altmap *altmap) { unsigned long page_size = 1 << mmu_psize_defs[mmu_vmemmap_psize].shift; @@ -193,17 +194,16 @@ int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node) pr_debug("vmemmap_populate %lx..%lx, node %d\n", start, end, node); for (; start < end; start += page_size) { - struct vmem_altmap *altmap; void *p; int rc; if (vmemmap_populated(start, page_size)) continue; - /* altmap lookups only work at section boundaries */ - altmap = to_vmem_altmap(SECTION_ALIGN_DOWN(start)); - - p = __vmemmap_alloc_block_buf(page_size, node, altmap); + if (altmap) + p = altmap_alloc_block_buf(page_size, altmap); + else + p = vmemmap_alloc_block_buf(page_size, node); if (!p) return -ENOMEM; @@ -214,9 +214,8 @@ int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node) rc = vmemmap_create_mapping(start, page_size, __pa(p)); if (rc < 0) { - pr_warning( - "vmemmap_populate: Unable to create vmemmap mapping: %d\n", - rc); + pr_warn("%s: Unable to create vmemmap mapping: %d\n", + __func__, rc); return -EFAULT; } } @@ -257,7 +256,8 @@ static unsigned long vmemmap_list_free(unsigned long start) return vmem_back->phys; } -void __ref vmemmap_free(unsigned long start, unsigned long end) +void __ref vmemmap_free(unsigned long start, unsigned long end, + struct vmem_altmap *altmap) { unsigned long page_size = 1 << mmu_psize_defs[mmu_vmemmap_psize].shift; unsigned long page_order = get_order(page_size); @@ -268,7 +268,6 @@ void __ref vmemmap_free(unsigned long start, unsigned long end) for (; start < end; start += page_size) { unsigned long nr_pages, addr; - struct vmem_altmap *altmap; struct page *section_base; struct page *page; @@ -288,7 +287,6 @@ void __ref vmemmap_free(unsigned long start, unsigned long end) section_base = pfn_to_page(vmemmap_section_start(start)); nr_pages = 1 << page_order; - altmap = to_vmem_altmap((unsigned long) section_base); if (altmap) { vmem_altmap_free(altmap, nr_pages); } else if (PageReserved(page)) { diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 4362b86ef84c..fe8c61149fb8 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -127,7 +127,8 @@ int __weak remove_section_mapping(unsigned long start, unsigned long end) return -ENODEV; } -int arch_add_memory(int nid, u64 start, u64 size, bool want_memblock) +int arch_add_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap, + bool want_memblock) { unsigned long start_pfn = start >> PAGE_SHIFT; unsigned long nr_pages = size >> PAGE_SHIFT; @@ -138,21 +139,19 @@ int arch_add_memory(int nid, u64 start, u64 size, bool want_memblock) start = (unsigned long)__va(start); rc = create_section_mapping(start, start + size); if (rc) { - pr_warning( - "Unable to create mapping for hot added memory 0x%llx..0x%llx: %d\n", + pr_warn("Unable to create mapping for hot added memory 0x%llx..0x%llx: %d\n", start, start + size, rc); return -EFAULT; } - return __add_pages(nid, start_pfn, nr_pages, want_memblock); + return __add_pages(nid, start_pfn, nr_pages, altmap, want_memblock); } #ifdef CONFIG_MEMORY_HOTREMOVE -int arch_remove_memory(u64 start, u64 size) +int arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap) { unsigned long start_pfn = start >> PAGE_SHIFT; unsigned long nr_pages = size >> PAGE_SHIFT; - struct vmem_altmap *altmap; struct page *page; int ret; @@ -161,11 +160,10 @@ int arch_remove_memory(u64 start, u64 size) * when querying the zone. */ page = pfn_to_page(start_pfn); - altmap = to_vmem_altmap((unsigned long) page); if (altmap) page += vmem_altmap_offset(altmap); - ret = __remove_pages(page_zone(page), start_pfn, nr_pages); + ret = __remove_pages(page_zone(page), start_pfn, nr_pages, altmap); if (ret) return ret; diff --git a/arch/powerpc/mm/mmu_context_book3s64.c b/arch/powerpc/mm/mmu_context_book3s64.c index 59c0766ae4e0..929d9ef7083f 100644 --- a/arch/powerpc/mm/mmu_context_book3s64.c +++ b/arch/powerpc/mm/mmu_context_book3s64.c @@ -16,6 +16,7 @@ #include <linux/string.h> #include <linux/types.h> #include <linux/mm.h> +#include <linux/pkeys.h> #include <linux/spinlock.h> #include <linux/idr.h> #include <linux/export.h> @@ -118,6 +119,7 @@ static int hash__init_new_context(struct mm_struct *mm) subpage_prot_init_new_context(mm); + pkey_mm_init(mm); return index; } diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index adb6364f4091..314d19ab9385 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -40,6 +40,7 @@ #include <asm/hvcall.h> #include <asm/setup.h> #include <asm/vdso.h> +#include <asm/drmem.h> static int numa_enabled = 1; @@ -179,21 +180,6 @@ static const __be32 *of_get_associativity(struct device_node *dev) return of_get_property(dev, "ibm,associativity", NULL); } -/* - * Returns the property linux,drconf-usable-memory if - * it exists (the property exists only in kexec/kdump kernels, - * added by kexec-tools) - */ -static const __be32 *of_get_usable_memory(struct device_node *memory) -{ - const __be32 *prop; - u32 len; - prop = of_get_property(memory, "linux,drconf-usable-memory", &len); - if (!prop || len < sizeof(unsigned int)) - return NULL; - return prop; -} - int __node_distance(int a, int b) { int i; @@ -387,69 +373,6 @@ static unsigned long read_n_cells(int n, const __be32 **buf) return result; } -/* - * Read the next memblock list entry from the ibm,dynamic-memory property - * and return the information in the provided of_drconf_cell structure. - */ -static void read_drconf_cell(struct of_drconf_cell *drmem, const __be32 **cellp) -{ - const __be32 *cp; - - drmem->base_addr = read_n_cells(n_mem_addr_cells, cellp); - - cp = *cellp; - drmem->drc_index = of_read_number(cp, 1); - drmem->reserved = of_read_number(&cp[1], 1); - drmem->aa_index = of_read_number(&cp[2], 1); - drmem->flags = of_read_number(&cp[3], 1); - - *cellp = cp + 4; -} - -/* - * Retrieve and validate the ibm,dynamic-memory property of the device tree. - * - * The layout of the ibm,dynamic-memory property is a number N of memblock - * list entries followed by N memblock list entries. Each memblock list entry - * contains information as laid out in the of_drconf_cell struct above. - */ -static int of_get_drconf_memory(struct device_node *memory, const __be32 **dm) -{ - const __be32 *prop; - u32 len, entries; - - prop = of_get_property(memory, "ibm,dynamic-memory", &len); - if (!prop || len < sizeof(unsigned int)) - return 0; - - entries = of_read_number(prop++, 1); - - /* Now that we know the number of entries, revalidate the size - * of the property read in to ensure we have everything - */ - if (len < (entries * (n_mem_addr_cells + 4) + 1) * sizeof(unsigned int)) - return 0; - - *dm = prop; - return entries; -} - -/* - * Retrieve and validate the ibm,lmb-size property for drconf memory - * from the device tree. - */ -static u64 of_get_lmb_size(struct device_node *memory) -{ - const __be32 *prop; - u32 len; - - prop = of_get_property(memory, "ibm,lmb-size", &len); - if (!prop || len < sizeof(unsigned int)) - return 0; - - return read_n_cells(n_mem_size_cells, &prop); -} - struct assoc_arrays { u32 n_arrays; u32 array_sz; @@ -466,19 +389,27 @@ struct assoc_arrays { * indicating the size of each associativity array, followed by a list * of N associativity arrays. */ -static int of_get_assoc_arrays(struct device_node *memory, - struct assoc_arrays *aa) +static int of_get_assoc_arrays(struct assoc_arrays *aa) { + struct device_node *memory; const __be32 *prop; u32 len; + memory = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory"); + if (!memory) + return -1; + prop = of_get_property(memory, "ibm,associativity-lookup-arrays", &len); - if (!prop || len < 2 * sizeof(unsigned int)) + if (!prop || len < 2 * sizeof(unsigned int)) { + of_node_put(memory); return -1; + } aa->n_arrays = of_read_number(prop++, 1); aa->array_sz = of_read_number(prop++, 1); + of_node_put(memory); + /* Now that we know the number of arrays and size of each array, * revalidate the size of the property read in. */ @@ -493,26 +424,30 @@ static int of_get_assoc_arrays(struct device_node *memory, * This is like of_node_to_nid_single() for memory represented in the * ibm,dynamic-reconfiguration-memory node. */ -static int of_drconf_to_nid_single(struct of_drconf_cell *drmem, - struct assoc_arrays *aa) +static int of_drconf_to_nid_single(struct drmem_lmb *lmb) { + struct assoc_arrays aa = { .arrays = NULL }; int default_nid = 0; int nid = default_nid; - int index; + int rc, index; + + rc = of_get_assoc_arrays(&aa); + if (rc) + return default_nid; - if (min_common_depth > 0 && min_common_depth <= aa->array_sz && - !(drmem->flags & DRCONF_MEM_AI_INVALID) && - drmem->aa_index < aa->n_arrays) { - index = drmem->aa_index * aa->array_sz + min_common_depth - 1; - nid = of_read_number(&aa->arrays[index], 1); + if (min_common_depth > 0 && min_common_depth <= aa.array_sz && + !(lmb->flags & DRCONF_MEM_AI_INVALID) && + lmb->aa_index < aa.n_arrays) { + index = lmb->aa_index * aa.array_sz + min_common_depth - 1; + nid = of_read_number(&aa.arrays[index], 1); if (nid == 0xffff || nid >= MAX_NUMNODES) nid = default_nid; if (nid > 0) { - index = drmem->aa_index * aa->array_sz; + index = lmb->aa_index * aa.array_sz; initialize_distance_lookup_table(nid, - &aa->arrays[index]); + &aa.arrays[index]); } } @@ -551,7 +486,7 @@ static int numa_setup_cpu(unsigned long lcpu) nid = of_node_to_nid_single(cpu); out_present: - if (nid < 0 || !node_online(nid)) + if (nid < 0 || !node_possible(nid)) nid = first_online_node; map_cpu_to_node(lcpu, nid); @@ -645,67 +580,48 @@ static inline int __init read_usm_ranges(const __be32 **usm) * Extract NUMA information from the ibm,dynamic-reconfiguration-memory * node. This assumes n_mem_{addr,size}_cells have been set. */ -static void __init parse_drconf_memory(struct device_node *memory) +static void __init numa_setup_drmem_lmb(struct drmem_lmb *lmb, + const __be32 **usm) { - const __be32 *uninitialized_var(dm), *usm; - unsigned int n, rc, ranges, is_kexec_kdump = 0; - unsigned long lmb_size, base, size, sz; + unsigned int ranges, is_kexec_kdump = 0; + unsigned long base, size, sz; int nid; - struct assoc_arrays aa = { .arrays = NULL }; - - n = of_get_drconf_memory(memory, &dm); - if (!n) - return; - - lmb_size = of_get_lmb_size(memory); - if (!lmb_size) - return; - rc = of_get_assoc_arrays(memory, &aa); - if (rc) + /* + * Skip this block if the reserved bit is set in flags (0x80) + * or if the block is not assigned to this partition (0x8) + */ + if ((lmb->flags & DRCONF_MEM_RESERVED) + || !(lmb->flags & DRCONF_MEM_ASSIGNED)) return; - /* check if this is a kexec/kdump kernel */ - usm = of_get_usable_memory(memory); - if (usm != NULL) + if (*usm) is_kexec_kdump = 1; - for (; n != 0; --n) { - struct of_drconf_cell drmem; - - read_drconf_cell(&drmem, &dm); + base = lmb->base_addr; + size = drmem_lmb_size(); + ranges = 1; - /* skip this block if the reserved bit is set in flags (0x80) - or if the block is not assigned to this partition (0x8) */ - if ((drmem.flags & DRCONF_MEM_RESERVED) - || !(drmem.flags & DRCONF_MEM_ASSIGNED)) - continue; - - base = drmem.base_addr; - size = lmb_size; - ranges = 1; + if (is_kexec_kdump) { + ranges = read_usm_ranges(usm); + if (!ranges) /* there are no (base, size) duple */ + return; + } + do { if (is_kexec_kdump) { - ranges = read_usm_ranges(&usm); - if (!ranges) /* there are no (base, size) duple */ - continue; + base = read_n_cells(n_mem_addr_cells, usm); + size = read_n_cells(n_mem_size_cells, usm); } - do { - if (is_kexec_kdump) { - base = read_n_cells(n_mem_addr_cells, &usm); - size = read_n_cells(n_mem_size_cells, &usm); - } - nid = of_drconf_to_nid_single(&drmem, &aa); - fake_numa_create_new_node( - ((base + size) >> PAGE_SHIFT), - &nid); - node_set_online(nid); - sz = numa_enforce_memory_limit(base, size); - if (sz) - memblock_set_node(base, sz, - &memblock.memory, nid); - } while (--ranges); - } + + nid = of_drconf_to_nid_single(lmb); + fake_numa_create_new_node(((base + size) >> PAGE_SHIFT), + &nid); + node_set_online(nid); + sz = numa_enforce_memory_limit(base, size); + if (sz) + memblock_set_node(base, sz, &memblock.memory, nid); + } while (--ranges); } static int __init parse_numa_properties(void) @@ -800,8 +716,10 @@ new_range: * ibm,dynamic-reconfiguration-memory node. */ memory = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory"); - if (memory) - parse_drconf_memory(memory); + if (memory) { + walk_drmem_lmbs(memory, numa_setup_drmem_lmb); + of_node_put(memory); + } return 0; } @@ -892,6 +810,32 @@ static void __init setup_node_data(int nid, u64 start_pfn, u64 end_pfn) NODE_DATA(nid)->node_spanned_pages = spanned_pages; } +static void __init find_possible_nodes(void) +{ + struct device_node *rtas; + u32 numnodes, i; + + if (min_common_depth <= 0) + return; + + rtas = of_find_node_by_path("/rtas"); + if (!rtas) + return; + + if (of_property_read_u32_index(rtas, + "ibm,max-associativity-domains", + min_common_depth, &numnodes)) + goto out; + + for (i = 0; i < numnodes; i++) { + if (!node_possible(i)) + node_set(i, node_possible_map); + } + +out: + of_node_put(rtas); +} + void __init initmem_init(void) { int nid, cpu; @@ -905,12 +849,15 @@ void __init initmem_init(void) memblock_dump_all(); /* - * Reduce the possible NUMA nodes to the online NUMA nodes, - * since we do not support node hotplug. This ensures that we - * lower the maximum NUMA node ID to what is actually present. + * Modify the set of possible NUMA nodes to reflect information + * available about the set of online nodes, and the set of nodes + * that we expect to make use of for this platform's affinity + * calculations. */ nodes_and(node_possible_map, node_possible_map, node_online_map); + find_possible_nodes(); + for_each_online_node(nid) { unsigned long start_pfn, end_pfn; @@ -979,43 +926,26 @@ early_param("topology_updates", early_topology_updates); * memory represented in the device tree by the property * ibm,dynamic-reconfiguration-memory/ibm,dynamic-memory. */ -static int hot_add_drconf_scn_to_nid(struct device_node *memory, - unsigned long scn_addr) +static int hot_add_drconf_scn_to_nid(unsigned long scn_addr) { - const __be32 *dm; - unsigned int drconf_cell_cnt, rc; + struct drmem_lmb *lmb; unsigned long lmb_size; - struct assoc_arrays aa; int nid = -1; - drconf_cell_cnt = of_get_drconf_memory(memory, &dm); - if (!drconf_cell_cnt) - return -1; - - lmb_size = of_get_lmb_size(memory); - if (!lmb_size) - return -1; - - rc = of_get_assoc_arrays(memory, &aa); - if (rc) - return -1; - - for (; drconf_cell_cnt != 0; --drconf_cell_cnt) { - struct of_drconf_cell drmem; - - read_drconf_cell(&drmem, &dm); + lmb_size = drmem_lmb_size(); + for_each_drmem_lmb(lmb) { /* skip this block if it is reserved or not assigned to * this partition */ - if ((drmem.flags & DRCONF_MEM_RESERVED) - || !(drmem.flags & DRCONF_MEM_ASSIGNED)) + if ((lmb->flags & DRCONF_MEM_RESERVED) + || !(lmb->flags & DRCONF_MEM_ASSIGNED)) continue; - if ((scn_addr < drmem.base_addr) - || (scn_addr >= (drmem.base_addr + lmb_size))) + if ((scn_addr < lmb->base_addr) + || (scn_addr >= (lmb->base_addr + lmb_size))) continue; - nid = of_drconf_to_nid_single(&drmem, &aa); + nid = of_drconf_to_nid_single(lmb); break; } @@ -1080,7 +1010,7 @@ int hot_add_scn_to_nid(unsigned long scn_addr) memory = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory"); if (memory) { - nid = hot_add_drconf_scn_to_nid(memory, scn_addr); + nid = hot_add_drconf_scn_to_nid(scn_addr); of_node_put(memory); } else { nid = hot_add_node_scn_to_nid(scn_addr); @@ -1096,11 +1026,7 @@ static u64 hot_add_drconf_memory_max(void) { struct device_node *memory = NULL; struct device_node *dn = NULL; - unsigned int drconf_cell_cnt = 0; - u64 lmb_size = 0; - const __be32 *dm = NULL; const __be64 *lrdr = NULL; - struct of_drconf_cell drmem; dn = of_find_node_by_path("/rtas"); if (dn) { @@ -1112,14 +1038,8 @@ static u64 hot_add_drconf_memory_max(void) memory = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory"); if (memory) { - drconf_cell_cnt = of_get_drconf_memory(memory, &dm); - lmb_size = of_get_lmb_size(memory); - - /* Advance to the last cell, each cell has 6 32 bit integers */ - dm += (drconf_cell_cnt - 1) * 6; - read_drconf_cell(&drmem, &dm); of_node_put(memory); - return drmem.base_addr + lmb_size; + return drmem_lmb_memory_max(); } return 0; } @@ -1278,6 +1198,42 @@ static long vphn_get_associativity(unsigned long cpu, return rc; } +int find_and_online_cpu_nid(int cpu) +{ + __be32 associativity[VPHN_ASSOC_BUFSIZE] = {0}; + int new_nid; + + /* Use associativity from first thread for all siblings */ + vphn_get_associativity(cpu, associativity); + new_nid = associativity_to_nid(associativity); + if (new_nid < 0 || !node_possible(new_nid)) + new_nid = first_online_node; + + if (NODE_DATA(new_nid) == NULL) { +#ifdef CONFIG_MEMORY_HOTPLUG + /* + * Need to ensure that NODE_DATA is initialized for a node from + * available memory (see memblock_alloc_try_nid). If unable to + * init the node, then default to nearest node that has memory + * installed. + */ + if (try_online_node(new_nid)) + new_nid = first_online_node; +#else + /* + * Default to using the nearest node that has memory installed. + * Otherwise, it would be necessary to patch the kernel MM code + * to deal with more memoryless-node error conditions. + */ + new_nid = first_online_node; +#endif + } + + pr_debug("%s:%d cpu %d nid %d\n", __FUNCTION__, __LINE__, + cpu, new_nid); + return new_nid; +} + /* * Update the CPU maps and sysfs entries for a single CPU when its NUMA * characteristics change. This function doesn't perform any locking and is @@ -1345,7 +1301,6 @@ int numa_update_cpu_topology(bool cpus_locked) { unsigned int cpu, sibling, changed = 0; struct topology_update_data *updates, *ud; - __be32 associativity[VPHN_ASSOC_BUFSIZE] = {0}; cpumask_t updated_cpus; struct device *dev; int weight, new_nid, i = 0; @@ -1383,11 +1338,7 @@ int numa_update_cpu_topology(bool cpus_locked) continue; } - /* Use associativity from first thread for all siblings */ - vphn_get_associativity(cpu, associativity); - new_nid = associativity_to_nid(associativity); - if (new_nid < 0 || !node_online(new_nid)) - new_nid = first_online_node; + new_nid = find_and_online_cpu_nid(cpu); if (new_nid == numa_cpu_lookup_table[cpu]) { cpumask_andnot(&cpu_associativity_changes_mask, diff --git a/arch/powerpc/mm/pgtable-book3s64.c b/arch/powerpc/mm/pgtable-book3s64.c index 3b65917785a5..422e80253a33 100644 --- a/arch/powerpc/mm/pgtable-book3s64.c +++ b/arch/powerpc/mm/pgtable-book3s64.c @@ -90,16 +90,19 @@ void serialize_against_pte_lookup(struct mm_struct *mm) * We use this to invalidate a pmdp entry before switching from a * hugepte to regular pmd entry. */ -void pmdp_invalidate(struct vm_area_struct *vma, unsigned long address, +pmd_t pmdp_invalidate(struct vm_area_struct *vma, unsigned long address, pmd_t *pmdp) { - pmd_hugepage_update(vma->vm_mm, address, pmdp, _PAGE_PRESENT, 0); + unsigned long old_pmd; + + old_pmd = pmd_hugepage_update(vma->vm_mm, address, pmdp, _PAGE_PRESENT, 0); flush_pmd_tlb_range(vma, address, address + HPAGE_PMD_SIZE); /* * This ensures that generic code that rely on IRQ disabling * to prevent a parallel THP split work as expected. */ serialize_against_pte_lookup(vma->vm_mm); + return __pmd(old_pmd); } static pmd_t pmd_set_protbits(pmd_t pmd, pgprot_t pgprot) diff --git a/arch/powerpc/mm/pgtable-hash64.c b/arch/powerpc/mm/pgtable-hash64.c index ec277913e01b..469808e77e58 100644 --- a/arch/powerpc/mm/pgtable-hash64.c +++ b/arch/powerpc/mm/pgtable-hash64.c @@ -296,28 +296,6 @@ pgtable_t hash__pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp) return pgtable; } -void hash__pmdp_huge_split_prepare(struct vm_area_struct *vma, - unsigned long address, pmd_t *pmdp) -{ - VM_BUG_ON(address & ~HPAGE_PMD_MASK); - VM_BUG_ON(REGION_ID(address) != USER_REGION_ID); - VM_BUG_ON(pmd_devmap(*pmdp)); - - /* - * We can't mark the pmd none here, because that will cause a race - * against exit_mmap. We need to continue mark pmd TRANS HUGE, while - * we spilt, but at the same time we wan't rest of the ppc64 code - * not to insert hash pte on this, because we will be modifying - * the deposited pgtable in the caller of this function. Hence - * clear the _PAGE_USER so that we move the fault handling to - * higher level function and that will serialize against ptl. - * We need to flush existing hash pte entries here even though, - * the translation is still valid, because we will withdraw - * pgtable_t after this. - */ - pmd_hugepage_update(vma->vm_mm, address, pmdp, 0, _PAGE_PRIVILEGED); -} - /* * A linux hugepage PMD was changed and the corresponding hash table entries * neesd to be flushed. diff --git a/arch/powerpc/mm/pgtable-radix.c b/arch/powerpc/mm/pgtable-radix.c index cfbbee941a76..573a9a2ee455 100644 --- a/arch/powerpc/mm/pgtable-radix.c +++ b/arch/powerpc/mm/pgtable-radix.c @@ -579,6 +579,9 @@ void __init radix__early_init_mmu(void) radix_init_iamr(); radix_init_pgtable(); + + if (cpu_has_feature(CPU_FTR_HVMODE)) + tlbiel_all(); } void radix__early_init_mmu_secondary(void) @@ -600,6 +603,9 @@ void radix__early_init_mmu_secondary(void) radix_init_amor(); } radix_init_iamr(); + + if (cpu_has_feature(CPU_FTR_HVMODE)) + tlbiel_all(); } void radix__mmu_cleanup_all(void) @@ -622,22 +628,11 @@ void radix__setup_initial_memory_limit(phys_addr_t first_memblock_base, * physical on those processors */ BUG_ON(first_memblock_base != 0); + /* - * We limit the allocation that depend on ppc64_rma_size - * to first_memblock_size. We also clamp it to 1GB to - * avoid some funky things such as RTAS bugs. - * - * On radix config we really don't have a limitation - * on real mode access. But keeping it as above works - * well enough. - */ - ppc64_rma_size = min_t(u64, first_memblock_size, 0x40000000); - /* - * Finally limit subsequent allocations. We really don't want - * to limit the memblock allocations to rma_size. FIXME!! should - * we even limit at all ? + * Radix mode is not limited by RMA / VRMA addressing. */ - memblock_set_current_limit(first_memblock_base + first_memblock_size); + ppc64_rma_size = ULONG_MAX; } #ifdef CONFIG_MEMORY_HOTPLUG diff --git a/arch/powerpc/mm/pgtable.c b/arch/powerpc/mm/pgtable.c index a03ff3d99e0c..9f361ae571e9 100644 --- a/arch/powerpc/mm/pgtable.c +++ b/arch/powerpc/mm/pgtable.c @@ -54,7 +54,8 @@ static inline int pte_looks_normal(pte_t pte) return 0; #else return (pte_val(pte) & - (_PAGE_PRESENT | _PAGE_SPECIAL | _PAGE_NO_CACHE | _PAGE_USER)) == + (_PAGE_PRESENT | _PAGE_SPECIAL | _PAGE_NO_CACHE | _PAGE_USER | + _PAGE_PRIVILEGED)) == (_PAGE_PRESENT | _PAGE_USER); #endif } diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c index f6c7f54c0515..d35d9ad3c1cd 100644 --- a/arch/powerpc/mm/pgtable_32.c +++ b/arch/powerpc/mm/pgtable_32.c @@ -98,14 +98,7 @@ ioremap_prot(phys_addr_t addr, unsigned long size, unsigned long flags) /* we don't want to let _PAGE_USER and _PAGE_EXEC leak out */ flags &= ~(_PAGE_USER | _PAGE_EXEC); - -#ifdef _PAGE_BAP_SR - /* _PAGE_USER contains _PAGE_BAP_SR on BookE using the new PTE format - * which means that we just cleared supervisor access... oops ;-) This - * restores it - */ - flags |= _PAGE_BAP_SR; -#endif + flags |= _PAGE_PRIVILEGED; return __ioremap_caller(addr, size, flags, __builtin_return_address(0)); } diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c index 813ea22c3e00..c9a623c2d8a2 100644 --- a/arch/powerpc/mm/pgtable_64.c +++ b/arch/powerpc/mm/pgtable_64.c @@ -244,20 +244,8 @@ void __iomem * ioremap_prot(phys_addr_t addr, unsigned long size, /* * Force kernel mapping. */ -#if defined(CONFIG_PPC_BOOK3S_64) - flags |= _PAGE_PRIVILEGED; -#else flags &= ~_PAGE_USER; -#endif - - -#ifdef _PAGE_BAP_SR - /* _PAGE_USER contains _PAGE_BAP_SR on BookE using the new PTE format - * which means that we just cleared supervisor access... oops ;-) This - * restores it - */ - flags |= _PAGE_BAP_SR; -#endif + flags |= _PAGE_PRIVILEGED; if (ppc_md.ioremap) return ppc_md.ioremap(addr, size, flags, caller); diff --git a/arch/powerpc/mm/pkeys.c b/arch/powerpc/mm/pkeys.c new file mode 100644 index 000000000000..ba71c5481f42 --- /dev/null +++ b/arch/powerpc/mm/pkeys.c @@ -0,0 +1,468 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * PowerPC Memory Protection Keys management + * + * Copyright 2017, Ram Pai, IBM Corporation. + */ + +#include <asm/mman.h> +#include <asm/setup.h> +#include <linux/pkeys.h> +#include <linux/of_device.h> + +DEFINE_STATIC_KEY_TRUE(pkey_disabled); +bool pkey_execute_disable_supported; +int pkeys_total; /* Total pkeys as per device tree */ +bool pkeys_devtree_defined; /* pkey property exported by device tree */ +u32 initial_allocation_mask; /* Bits set for reserved keys */ +u64 pkey_amr_uamor_mask; /* Bits in AMR/UMOR not to be touched */ +u64 pkey_iamr_mask; /* Bits in AMR not to be touched */ + +#define AMR_BITS_PER_PKEY 2 +#define AMR_RD_BIT 0x1UL +#define AMR_WR_BIT 0x2UL +#define IAMR_EX_BIT 0x1UL +#define PKEY_REG_BITS (sizeof(u64)*8) +#define pkeyshift(pkey) (PKEY_REG_BITS - ((pkey+1) * AMR_BITS_PER_PKEY)) + +static void scan_pkey_feature(void) +{ + u32 vals[2]; + struct device_node *cpu; + + cpu = of_find_node_by_type(NULL, "cpu"); + if (!cpu) + return; + + if (of_property_read_u32_array(cpu, + "ibm,processor-storage-keys", vals, 2)) + return; + + /* + * Since any pkey can be used for data or execute, we will just treat + * all keys as equal and track them as one entity. + */ + pkeys_total = be32_to_cpu(vals[0]); + pkeys_devtree_defined = true; +} + +static inline bool pkey_mmu_enabled(void) +{ + if (firmware_has_feature(FW_FEATURE_LPAR)) + return pkeys_total; + else + return cpu_has_feature(CPU_FTR_PKEY); +} + +int pkey_initialize(void) +{ + int os_reserved, i; + + /* + * We define PKEY_DISABLE_EXECUTE in addition to the arch-neutral + * generic defines for PKEY_DISABLE_ACCESS and PKEY_DISABLE_WRITE. + * Ensure that the bits a distinct. + */ + BUILD_BUG_ON(PKEY_DISABLE_EXECUTE & + (PKEY_DISABLE_ACCESS | PKEY_DISABLE_WRITE)); + + /* + * pkey_to_vmflag_bits() assumes that the pkey bits are contiguous + * in the vmaflag. Make sure that is really the case. + */ + BUILD_BUG_ON(__builtin_clzl(ARCH_VM_PKEY_FLAGS >> VM_PKEY_SHIFT) + + __builtin_popcountl(ARCH_VM_PKEY_FLAGS >> VM_PKEY_SHIFT) + != (sizeof(u64) * BITS_PER_BYTE)); + + /* scan the device tree for pkey feature */ + scan_pkey_feature(); + + /* + * Let's assume 32 pkeys on P8 bare metal, if its not defined by device + * tree. We make this exception since skiboot forgot to expose this + * property on power8. + */ + if (!pkeys_devtree_defined && !firmware_has_feature(FW_FEATURE_LPAR) && + cpu_has_feature(CPU_FTRS_POWER8)) + pkeys_total = 32; + + /* + * Adjust the upper limit, based on the number of bits supported by + * arch-neutral code. + */ + pkeys_total = min_t(int, pkeys_total, + (ARCH_VM_PKEY_FLAGS >> VM_PKEY_SHIFT)); + + if (!pkey_mmu_enabled() || radix_enabled() || !pkeys_total) + static_branch_enable(&pkey_disabled); + else + static_branch_disable(&pkey_disabled); + + if (static_branch_likely(&pkey_disabled)) + return 0; + + /* + * The device tree cannot be relied to indicate support for + * execute_disable support. Instead we use a PVR check. + */ + if (pvr_version_is(PVR_POWER7) || pvr_version_is(PVR_POWER7p)) + pkey_execute_disable_supported = false; + else + pkey_execute_disable_supported = true; + +#ifdef CONFIG_PPC_4K_PAGES + /* + * The OS can manage only 8 pkeys due to its inability to represent them + * in the Linux 4K PTE. + */ + os_reserved = pkeys_total - 8; +#else + os_reserved = 0; +#endif + /* + * Bits are in LE format. NOTE: 1, 0 are reserved. + * key 0 is the default key, which allows read/write/execute. + * key 1 is recommended not to be used. PowerISA(3.0) page 1015, + * programming note. + */ + initial_allocation_mask = ~0x0; + + /* register mask is in BE format */ + pkey_amr_uamor_mask = ~0x0ul; + pkey_iamr_mask = ~0x0ul; + + for (i = 2; i < (pkeys_total - os_reserved); i++) { + initial_allocation_mask &= ~(0x1 << i); + pkey_amr_uamor_mask &= ~(0x3ul << pkeyshift(i)); + pkey_iamr_mask &= ~(0x1ul << pkeyshift(i)); + } + return 0; +} + +arch_initcall(pkey_initialize); + +void pkey_mm_init(struct mm_struct *mm) +{ + if (static_branch_likely(&pkey_disabled)) + return; + mm_pkey_allocation_map(mm) = initial_allocation_mask; + /* -1 means unallocated or invalid */ + mm->context.execute_only_pkey = -1; +} + +static inline u64 read_amr(void) +{ + return mfspr(SPRN_AMR); +} + +static inline void write_amr(u64 value) +{ + mtspr(SPRN_AMR, value); +} + +static inline u64 read_iamr(void) +{ + if (!likely(pkey_execute_disable_supported)) + return 0x0UL; + + return mfspr(SPRN_IAMR); +} + +static inline void write_iamr(u64 value) +{ + if (!likely(pkey_execute_disable_supported)) + return; + + mtspr(SPRN_IAMR, value); +} + +static inline u64 read_uamor(void) +{ + return mfspr(SPRN_UAMOR); +} + +static inline void write_uamor(u64 value) +{ + mtspr(SPRN_UAMOR, value); +} + +static bool is_pkey_enabled(int pkey) +{ + u64 uamor = read_uamor(); + u64 pkey_bits = 0x3ul << pkeyshift(pkey); + u64 uamor_pkey_bits = (uamor & pkey_bits); + + /* + * Both the bits in UAMOR corresponding to the key should be set or + * reset. + */ + WARN_ON(uamor_pkey_bits && (uamor_pkey_bits != pkey_bits)); + return !!(uamor_pkey_bits); +} + +static inline void init_amr(int pkey, u8 init_bits) +{ + u64 new_amr_bits = (((u64)init_bits & 0x3UL) << pkeyshift(pkey)); + u64 old_amr = read_amr() & ~((u64)(0x3ul) << pkeyshift(pkey)); + + write_amr(old_amr | new_amr_bits); +} + +static inline void init_iamr(int pkey, u8 init_bits) +{ + u64 new_iamr_bits = (((u64)init_bits & 0x1UL) << pkeyshift(pkey)); + u64 old_iamr = read_iamr() & ~((u64)(0x1ul) << pkeyshift(pkey)); + + write_iamr(old_iamr | new_iamr_bits); +} + +static void pkey_status_change(int pkey, bool enable) +{ + u64 old_uamor; + + /* Reset the AMR and IAMR bits for this key */ + init_amr(pkey, 0x0); + init_iamr(pkey, 0x0); + + /* Enable/disable key */ + old_uamor = read_uamor(); + if (enable) + old_uamor |= (0x3ul << pkeyshift(pkey)); + else + old_uamor &= ~(0x3ul << pkeyshift(pkey)); + write_uamor(old_uamor); +} + +void __arch_activate_pkey(int pkey) +{ + pkey_status_change(pkey, true); +} + +void __arch_deactivate_pkey(int pkey) +{ + pkey_status_change(pkey, false); +} + +/* + * Set the access rights in AMR IAMR and UAMOR registers for @pkey to that + * specified in @init_val. + */ +int __arch_set_user_pkey_access(struct task_struct *tsk, int pkey, + unsigned long init_val) +{ + u64 new_amr_bits = 0x0ul; + u64 new_iamr_bits = 0x0ul; + + if (!is_pkey_enabled(pkey)) + return -EINVAL; + + if (init_val & PKEY_DISABLE_EXECUTE) { + if (!pkey_execute_disable_supported) + return -EINVAL; + new_iamr_bits |= IAMR_EX_BIT; + } + init_iamr(pkey, new_iamr_bits); + + /* Set the bits we need in AMR: */ + if (init_val & PKEY_DISABLE_ACCESS) + new_amr_bits |= AMR_RD_BIT | AMR_WR_BIT; + else if (init_val & PKEY_DISABLE_WRITE) + new_amr_bits |= AMR_WR_BIT; + + init_amr(pkey, new_amr_bits); + return 0; +} + +void thread_pkey_regs_save(struct thread_struct *thread) +{ + if (static_branch_likely(&pkey_disabled)) + return; + + /* + * TODO: Skip saving registers if @thread hasn't used any keys yet. + */ + thread->amr = read_amr(); + thread->iamr = read_iamr(); + thread->uamor = read_uamor(); +} + +void thread_pkey_regs_restore(struct thread_struct *new_thread, + struct thread_struct *old_thread) +{ + if (static_branch_likely(&pkey_disabled)) + return; + + /* + * TODO: Just set UAMOR to zero if @new_thread hasn't used any keys yet. + */ + if (old_thread->amr != new_thread->amr) + write_amr(new_thread->amr); + if (old_thread->iamr != new_thread->iamr) + write_iamr(new_thread->iamr); + if (old_thread->uamor != new_thread->uamor) + write_uamor(new_thread->uamor); +} + +void thread_pkey_regs_init(struct thread_struct *thread) +{ + if (static_branch_likely(&pkey_disabled)) + return; + + write_amr(read_amr() & pkey_amr_uamor_mask); + write_iamr(read_iamr() & pkey_iamr_mask); + write_uamor(read_uamor() & pkey_amr_uamor_mask); +} + +static inline bool pkey_allows_readwrite(int pkey) +{ + int pkey_shift = pkeyshift(pkey); + + if (!is_pkey_enabled(pkey)) + return true; + + return !(read_amr() & ((AMR_RD_BIT|AMR_WR_BIT) << pkey_shift)); +} + +int __execute_only_pkey(struct mm_struct *mm) +{ + bool need_to_set_mm_pkey = false; + int execute_only_pkey = mm->context.execute_only_pkey; + int ret; + + /* Do we need to assign a pkey for mm's execute-only maps? */ + if (execute_only_pkey == -1) { + /* Go allocate one to use, which might fail */ + execute_only_pkey = mm_pkey_alloc(mm); + if (execute_only_pkey < 0) + return -1; + need_to_set_mm_pkey = true; + } + + /* + * We do not want to go through the relatively costly dance to set AMR + * if we do not need to. Check it first and assume that if the + * execute-only pkey is readwrite-disabled than we do not have to set it + * ourselves. + */ + if (!need_to_set_mm_pkey && !pkey_allows_readwrite(execute_only_pkey)) + return execute_only_pkey; + + /* + * Set up AMR so that it denies access for everything other than + * execution. + */ + ret = __arch_set_user_pkey_access(current, execute_only_pkey, + PKEY_DISABLE_ACCESS | + PKEY_DISABLE_WRITE); + /* + * If the AMR-set operation failed somehow, just return 0 and + * effectively disable execute-only support. + */ + if (ret) { + mm_pkey_free(mm, execute_only_pkey); + return -1; + } + + /* We got one, store it and use it from here on out */ + if (need_to_set_mm_pkey) + mm->context.execute_only_pkey = execute_only_pkey; + return execute_only_pkey; +} + +static inline bool vma_is_pkey_exec_only(struct vm_area_struct *vma) +{ + /* Do this check first since the vm_flags should be hot */ + if ((vma->vm_flags & (VM_READ | VM_WRITE | VM_EXEC)) != VM_EXEC) + return false; + + return (vma_pkey(vma) == vma->vm_mm->context.execute_only_pkey); +} + +/* + * This should only be called for *plain* mprotect calls. + */ +int __arch_override_mprotect_pkey(struct vm_area_struct *vma, int prot, + int pkey) +{ + /* + * If the currently associated pkey is execute-only, but the requested + * protection requires read or write, move it back to the default pkey. + */ + if (vma_is_pkey_exec_only(vma) && (prot & (PROT_READ | PROT_WRITE))) + return 0; + + /* + * The requested protection is execute-only. Hence let's use an + * execute-only pkey. + */ + if (prot == PROT_EXEC) { + pkey = execute_only_pkey(vma->vm_mm); + if (pkey > 0) + return pkey; + } + + /* Nothing to override. */ + return vma_pkey(vma); +} + +static bool pkey_access_permitted(int pkey, bool write, bool execute) +{ + int pkey_shift; + u64 amr; + + if (!pkey) + return true; + + if (!is_pkey_enabled(pkey)) + return true; + + pkey_shift = pkeyshift(pkey); + if (execute && !(read_iamr() & (IAMR_EX_BIT << pkey_shift))) + return true; + + amr = read_amr(); /* Delay reading amr until absolutely needed */ + return ((!write && !(amr & (AMR_RD_BIT << pkey_shift))) || + (write && !(amr & (AMR_WR_BIT << pkey_shift)))); +} + +bool arch_pte_access_permitted(u64 pte, bool write, bool execute) +{ + if (static_branch_likely(&pkey_disabled)) + return true; + + return pkey_access_permitted(pte_to_pkey_bits(pte), write, execute); +} + +/* + * We only want to enforce protection keys on the current thread because we + * effectively have no access to AMR/IAMR for other threads or any way to tell + * which AMR/IAMR in a threaded process we could use. + * + * So do not enforce things if the VMA is not from the current mm, or if we are + * in a kernel thread. + */ +static inline bool vma_is_foreign(struct vm_area_struct *vma) +{ + if (!current->mm) + return true; + + /* if it is not our ->mm, it has to be foreign */ + if (current->mm != vma->vm_mm) + return true; + + return false; +} + +bool arch_vma_access_permitted(struct vm_area_struct *vma, bool write, + bool execute, bool foreign) +{ + if (static_branch_likely(&pkey_disabled)) + return true; + /* + * Do not enforce our key-permissions on a foreign vma. + */ + if (foreign || vma_is_foreign(vma)) + return true; + + return pkey_access_permitted(vma_pkey(vma), write, execute); +} diff --git a/arch/powerpc/mm/subpage-prot.c b/arch/powerpc/mm/subpage-prot.c index 781532d7bc4d..f14a07c2fb90 100644 --- a/arch/powerpc/mm/subpage-prot.c +++ b/arch/powerpc/mm/subpage-prot.c @@ -195,6 +195,9 @@ long sys_subpage_prot(unsigned long addr, unsigned long len, u32 __user *map) unsigned long next, limit; int err; + if (radix_enabled()) + return -ENOENT; + /* Check parameters */ if ((addr & ~PAGE_MASK) || (len & ~PAGE_MASK) || addr >= mm->task_size || len >= mm->task_size || diff --git a/arch/powerpc/mm/tlb-radix.c b/arch/powerpc/mm/tlb-radix.c index 884f4b705b57..71d1b19ad1c0 100644 --- a/arch/powerpc/mm/tlb-radix.c +++ b/arch/powerpc/mm/tlb-radix.c @@ -23,6 +23,72 @@ #define RIC_FLUSH_PWC 1 #define RIC_FLUSH_ALL 2 +/* + * tlbiel instruction for radix, set invalidation + * i.e., r=1 and is=01 or is=10 or is=11 + */ +static inline void tlbiel_radix_set_isa300(unsigned int set, unsigned int is, + unsigned int pid, + unsigned int ric, unsigned int prs) +{ + unsigned long rb; + unsigned long rs; + unsigned int r = 1; /* radix format */ + + rb = (set << PPC_BITLSHIFT(51)) | (is << PPC_BITLSHIFT(53)); + rs = ((unsigned long)pid << PPC_BITLSHIFT(31)); + + asm volatile(PPC_TLBIEL(%0, %1, %2, %3, %4) + : : "r"(rb), "r"(rs), "i"(ric), "i"(prs), "r"(r) + : "memory"); +} + +static void tlbiel_all_isa300(unsigned int num_sets, unsigned int is) +{ + unsigned int set; + + asm volatile("ptesync": : :"memory"); + + /* + * Flush the first set of the TLB, and the entire Page Walk Cache + * and partition table entries. Then flush the remaining sets of the + * TLB. + */ + tlbiel_radix_set_isa300(0, is, 0, RIC_FLUSH_ALL, 0); + for (set = 1; set < num_sets; set++) + tlbiel_radix_set_isa300(set, is, 0, RIC_FLUSH_TLB, 0); + + /* Do the same for process scoped entries. */ + tlbiel_radix_set_isa300(0, is, 0, RIC_FLUSH_ALL, 1); + for (set = 1; set < num_sets; set++) + tlbiel_radix_set_isa300(set, is, 0, RIC_FLUSH_TLB, 1); + + asm volatile("ptesync": : :"memory"); +} + +void radix__tlbiel_all(unsigned int action) +{ + unsigned int is; + + switch (action) { + case TLB_INVAL_SCOPE_GLOBAL: + is = 3; + break; + case TLB_INVAL_SCOPE_LPID: + is = 2; + break; + default: + BUG(); + } + + if (early_cpu_has_feature(CPU_FTR_ARCH_300)) + tlbiel_all_isa300(POWER9_TLB_SETS_RADIX, is); + else + WARN(1, "%s called on pre-POWER9 CPU\n", __func__); + + asm volatile(PPC_INVALIDATE_ERAT "; isync" : : :"memory"); +} + static inline void __tlbiel_pid(unsigned long pid, int set, unsigned long ric) { @@ -600,14 +666,12 @@ void radix__flush_tlb_all(void) */ asm volatile(PPC_TLBIE_5(%0, %4, %3, %2, %1) : : "r"(rb), "i"(r), "i"(1), "i"(ric), "r"(rs) : "memory"); - trace_tlbie(0, 0, rb, rs, ric, prs, r); /* * now flush host entires by passing PRS = 0 and LPID == 0 */ asm volatile(PPC_TLBIE_5(%0, %4, %3, %2, %1) : : "r"(rb), "i"(r), "i"(prs), "i"(ric), "r"(0) : "memory"); asm volatile("eieio; tlbsync; ptesync": : :"memory"); - trace_tlbie(0, 0, rb, 0, ric, prs, r); } void radix__flush_tlb_pte_p9_dd1(unsigned long old_pte, struct mm_struct *mm, diff --git a/arch/powerpc/mm/tlb_nohash.c b/arch/powerpc/mm/tlb_nohash.c index bfc4a0869609..15fe5f0c8665 100644 --- a/arch/powerpc/mm/tlb_nohash.c +++ b/arch/powerpc/mm/tlb_nohash.c @@ -388,7 +388,10 @@ void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) { - flush_tlb_mm(vma->vm_mm); + if (end - start == PAGE_SIZE && !(start & ~PAGE_MASK)) + flush_tlb_page(vma, start); + else + flush_tlb_mm(vma->vm_mm); } EXPORT_SYMBOL(flush_tlb_range); diff --git a/arch/powerpc/net/bpf_jit_comp.c b/arch/powerpc/net/bpf_jit_comp.c index f9941b3b5770..872d1f6dd11e 100644 --- a/arch/powerpc/net/bpf_jit_comp.c +++ b/arch/powerpc/net/bpf_jit_comp.c @@ -18,8 +18,6 @@ #include "bpf_jit32.h" -int bpf_jit_enable __read_mostly; - static inline void bpf_flush_icache(void *start, void *end) { smp_wmb(); diff --git a/arch/powerpc/net/bpf_jit_comp64.c b/arch/powerpc/net/bpf_jit_comp64.c index d183b4801bdb..0a34b0cec7b7 100644 --- a/arch/powerpc/net/bpf_jit_comp64.c +++ b/arch/powerpc/net/bpf_jit_comp64.c @@ -21,8 +21,6 @@ #include "bpf_jit64.h" -int bpf_jit_enable __read_mostly; - static void bpf_jit_fill_ill_insns(void *area, unsigned int size) { memset32(area, BREAKPOINT_INSTRUCTION, size/4); @@ -383,10 +381,6 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, goto bpf_alu32_trunc; case BPF_ALU | BPF_DIV | BPF_X: /* (u32) dst /= (u32) src */ case BPF_ALU | BPF_MOD | BPF_X: /* (u32) dst %= (u32) src */ - PPC_CMPWI(src_reg, 0); - PPC_BCC_SHORT(COND_NE, (ctx->idx * 4) + 12); - PPC_LI(b2p[BPF_REG_0], 0); - PPC_JMP(exit_addr); if (BPF_OP(code) == BPF_MOD) { PPC_DIVWU(b2p[TMP_REG_1], dst_reg, src_reg); PPC_MULW(b2p[TMP_REG_1], src_reg, @@ -397,10 +391,6 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, goto bpf_alu32_trunc; case BPF_ALU64 | BPF_DIV | BPF_X: /* dst /= src */ case BPF_ALU64 | BPF_MOD | BPF_X: /* dst %= src */ - PPC_CMPDI(src_reg, 0); - PPC_BCC_SHORT(COND_NE, (ctx->idx * 4) + 12); - PPC_LI(b2p[BPF_REG_0], 0); - PPC_JMP(exit_addr); if (BPF_OP(code) == BPF_MOD) { PPC_DIVD(b2p[TMP_REG_1], dst_reg, src_reg); PPC_MULD(b2p[TMP_REG_1], src_reg, @@ -995,7 +985,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp) struct bpf_prog *tmp_fp; bool bpf_blinded = false; - if (!bpf_jit_enable) + if (!fp->jit_requested) return org_fp; tmp_fp = bpf_jit_blind_constants(org_fp); diff --git a/arch/powerpc/perf/8xx-pmu.c b/arch/powerpc/perf/8xx-pmu.c index 3c39f05f0af3..6c0020d1c561 100644 --- a/arch/powerpc/perf/8xx-pmu.c +++ b/arch/powerpc/perf/8xx-pmu.c @@ -18,6 +18,7 @@ #include <asm/machdep.h> #include <asm/firmware.h> #include <asm/ptrace.h> +#include <asm/code-patching.h> #define PERF_8xx_ID_CPU_CYCLES 1 #define PERF_8xx_ID_HW_INSTRUCTIONS 2 @@ -30,8 +31,13 @@ extern unsigned long itlb_miss_counter, dtlb_miss_counter; extern atomic_t instruction_counter; +extern unsigned int itlb_miss_perf, dtlb_miss_perf; +extern unsigned int itlb_miss_exit_1, itlb_miss_exit_2; +extern unsigned int dtlb_miss_exit_1, dtlb_miss_exit_2, dtlb_miss_exit_3; static atomic_t insn_ctr_ref; +static atomic_t itlb_miss_ref; +static atomic_t dtlb_miss_ref; static s64 get_insn_ctr(void) { @@ -96,9 +102,24 @@ static int mpc8xx_pmu_add(struct perf_event *event, int flags) val = get_insn_ctr(); break; case PERF_8xx_ID_ITLB_LOAD_MISS: + if (atomic_inc_return(&itlb_miss_ref) == 1) { + unsigned long target = (unsigned long)&itlb_miss_perf; + + patch_branch(&itlb_miss_exit_1, target, 0); +#ifndef CONFIG_PIN_TLB_TEXT + patch_branch(&itlb_miss_exit_2, target, 0); +#endif + } val = itlb_miss_counter; break; case PERF_8xx_ID_DTLB_LOAD_MISS: + if (atomic_inc_return(&dtlb_miss_ref) == 1) { + unsigned long target = (unsigned long)&dtlb_miss_perf; + + patch_branch(&dtlb_miss_exit_1, target, 0); + patch_branch(&dtlb_miss_exit_2, target, 0); + patch_branch(&dtlb_miss_exit_3, target, 0); + } val = dtlb_miss_counter; break; } @@ -143,13 +164,36 @@ static void mpc8xx_pmu_read(struct perf_event *event) static void mpc8xx_pmu_del(struct perf_event *event, int flags) { + /* mfspr r10, SPRN_SPRG_SCRATCH0 */ + unsigned int insn = PPC_INST_MFSPR | __PPC_RS(R10) | + __PPC_SPR(SPRN_SPRG_SCRATCH0); + mpc8xx_pmu_read(event); - if (event_type(event) != PERF_8xx_ID_HW_INSTRUCTIONS) - return; /* If it was the last user, stop counting to avoid useles overhead */ - if (atomic_dec_return(&insn_ctr_ref) == 0) - mtspr(SPRN_ICTRL, 7); + switch (event_type(event)) { + case PERF_8xx_ID_CPU_CYCLES: + break; + case PERF_8xx_ID_HW_INSTRUCTIONS: + if (atomic_dec_return(&insn_ctr_ref) == 0) + mtspr(SPRN_ICTRL, 7); + break; + case PERF_8xx_ID_ITLB_LOAD_MISS: + if (atomic_dec_return(&itlb_miss_ref) == 0) { + patch_instruction(&itlb_miss_exit_1, insn); +#ifndef CONFIG_PIN_TLB_TEXT + patch_instruction(&itlb_miss_exit_2, insn); +#endif + } + break; + case PERF_8xx_ID_DTLB_LOAD_MISS: + if (atomic_dec_return(&dtlb_miss_ref) == 0) { + patch_instruction(&dtlb_miss_exit_1, insn); + patch_instruction(&dtlb_miss_exit_2, insn); + patch_instruction(&dtlb_miss_exit_3, insn); + } + break; + } } static struct pmu mpc8xx_pmu = { diff --git a/arch/powerpc/perf/Makefile b/arch/powerpc/perf/Makefile index 225c9c86d7c0..57ebc655d2ac 100644 --- a/arch/powerpc/perf/Makefile +++ b/arch/powerpc/perf/Makefile @@ -15,7 +15,7 @@ obj-$(CONFIG_FSL_EMB_PERF_EVENT_E500) += e500-pmu.o e6500-pmu.o obj-$(CONFIG_HV_PERF_CTRS) += hv-24x7.o hv-gpci.o hv-common.o -obj-$(CONFIG_PPC_8xx_PERF_EVENT) += 8xx-pmu.o +obj-$(CONFIG_PPC_8xx) += 8xx-pmu.o obj-$(CONFIG_PPC64) += $(obj64-y) obj-$(CONFIG_PPC32) += $(obj32-y) diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c index fce545774d50..f89bbd54ecec 100644 --- a/arch/powerpc/perf/core-book3s.c +++ b/arch/powerpc/perf/core-book3s.c @@ -322,7 +322,7 @@ static inline void perf_read_regs(struct pt_regs *regs) */ static inline int perf_intr_is_nmi(struct pt_regs *regs) { - return !regs->softe; + return (regs->softe & IRQS_DISABLED); } /* diff --git a/arch/powerpc/perf/imc-pmu.c b/arch/powerpc/perf/imc-pmu.c index be4e7f84f70a..d7532e7b9ab5 100644 --- a/arch/powerpc/perf/imc-pmu.c +++ b/arch/powerpc/perf/imc-pmu.c @@ -40,7 +40,6 @@ static struct imc_pmu *core_imc_pmu; /* Thread IMC data structures and variables */ static DEFINE_PER_CPU(u64 *, thread_imc_mem); -static struct imc_pmu *thread_imc_pmu; static int thread_imc_mem_size; struct imc_pmu *imc_event_to_pmu(struct perf_event *event) @@ -117,17 +116,13 @@ static struct attribute *device_str_attr_create(const char *name, const char *st return &attr->attr.attr; } -struct imc_events *imc_parse_event(struct device_node *np, const char *scale, - const char *unit, const char *prefix, u32 base) +static int imc_parse_event(struct device_node *np, const char *scale, + const char *unit, const char *prefix, + u32 base, struct imc_events *event) { - struct imc_events *event; const char *s; u32 reg; - event = kzalloc(sizeof(struct imc_events), GFP_KERNEL); - if (!event) - return NULL; - if (of_property_read_u32(np, "reg", ®)) goto error; /* Add the base_reg value to the "reg" */ @@ -158,14 +153,32 @@ struct imc_events *imc_parse_event(struct device_node *np, const char *scale, goto error; } - return event; + return 0; error: kfree(event->unit); kfree(event->scale); kfree(event->name); - kfree(event); + return -EINVAL; +} + +/* + * imc_free_events: Function to cleanup the events list, having + * "nr_entries". + */ +static void imc_free_events(struct imc_events *events, int nr_entries) +{ + int i; - return NULL; + /* Nothing to clean, return */ + if (!events) + return; + for (i = 0; i < nr_entries; i++) { + kfree(events[i].unit); + kfree(events[i].scale); + kfree(events[i].name); + } + + kfree(events); } /* @@ -177,9 +190,8 @@ static int update_events_in_group(struct device_node *node, struct imc_pmu *pmu) struct attribute_group *attr_group; struct attribute **attrs, *dev_str; struct device_node *np, *pmu_events; - struct imc_events *ev; u32 handle, base_reg; - int i=0, j=0, ct; + int i = 0, j = 0, ct, ret; const char *prefix, *g_scale, *g_unit; const char *ev_val_str, *ev_scale_str, *ev_unit_str; @@ -217,15 +229,17 @@ static int update_events_in_group(struct device_node *node, struct imc_pmu *pmu) ct = 0; /* Parse the events and update the struct */ for_each_child_of_node(pmu_events, np) { - ev = imc_parse_event(np, g_scale, g_unit, prefix, base_reg); - if (ev) - pmu->events[ct++] = ev; + ret = imc_parse_event(np, g_scale, g_unit, prefix, base_reg, &pmu->events[ct]); + if (!ret) + ct++; } /* Allocate memory for attribute group */ attr_group = kzalloc(sizeof(*attr_group), GFP_KERNEL); - if (!attr_group) + if (!attr_group) { + imc_free_events(pmu->events, ct); return -ENOMEM; + } /* * Allocate memory for attributes. @@ -238,31 +252,31 @@ static int update_events_in_group(struct device_node *node, struct imc_pmu *pmu) attrs = kcalloc(((ct * 3) + 1), sizeof(struct attribute *), GFP_KERNEL); if (!attrs) { kfree(attr_group); - kfree(pmu->events); + imc_free_events(pmu->events, ct); return -ENOMEM; } attr_group->name = "events"; attr_group->attrs = attrs; do { - ev_val_str = kasprintf(GFP_KERNEL, "event=0x%x", pmu->events[i]->value); - dev_str = device_str_attr_create(pmu->events[i]->name, ev_val_str); + ev_val_str = kasprintf(GFP_KERNEL, "event=0x%x", pmu->events[i].value); + dev_str = device_str_attr_create(pmu->events[i].name, ev_val_str); if (!dev_str) continue; attrs[j++] = dev_str; - if (pmu->events[i]->scale) { - ev_scale_str = kasprintf(GFP_KERNEL, "%s.scale",pmu->events[i]->name); - dev_str = device_str_attr_create(ev_scale_str, pmu->events[i]->scale); + if (pmu->events[i].scale) { + ev_scale_str = kasprintf(GFP_KERNEL, "%s.scale", pmu->events[i].name); + dev_str = device_str_attr_create(ev_scale_str, pmu->events[i].scale); if (!dev_str) continue; attrs[j++] = dev_str; } - if (pmu->events[i]->unit) { - ev_unit_str = kasprintf(GFP_KERNEL, "%s.unit",pmu->events[i]->name); - dev_str = device_str_attr_create(ev_unit_str, pmu->events[i]->unit); + if (pmu->events[i].unit) { + ev_unit_str = kasprintf(GFP_KERNEL, "%s.unit", pmu->events[i].name); + dev_str = device_str_attr_create(ev_unit_str, pmu->events[i].unit); if (!dev_str) continue; @@ -273,7 +287,6 @@ static int update_events_in_group(struct device_node *node, struct imc_pmu *pmu) /* Save the event attribute */ pmu->attr_groups[IMC_EVENT_ATTR] = attr_group; - kfree(pmu->events); return 0; } @@ -611,7 +624,8 @@ static int ppc_core_imc_cpu_online(unsigned int cpu) static int ppc_core_imc_cpu_offline(unsigned int cpu) { - unsigned int ncpu, core_id; + unsigned int core_id; + int ncpu; struct imc_pmu_ref *ref; /* @@ -1171,6 +1185,15 @@ static void cleanup_all_thread_imc_memory(void) } } +/* Function to free the attr_groups which are dynamically allocated */ +static void imc_common_mem_free(struct imc_pmu *pmu_ptr) +{ + if (pmu_ptr->attr_groups[IMC_EVENT_ATTR]) + kfree(pmu_ptr->attr_groups[IMC_EVENT_ATTR]->attrs); + kfree(pmu_ptr->attr_groups[IMC_EVENT_ATTR]); + kfree(pmu_ptr); +} + /* * Common function to unregister cpu hotplug callback and * free the memory. @@ -1203,13 +1226,6 @@ static void imc_common_cpuhp_mem_free(struct imc_pmu *pmu_ptr) cpuhp_remove_state(CPUHP_AP_PERF_POWERPC_THREAD_IMC_ONLINE); cleanup_all_thread_imc_memory(); } - - /* Only free the attr_groups which are dynamically allocated */ - if (pmu_ptr->attr_groups[IMC_EVENT_ATTR]) - kfree(pmu_ptr->attr_groups[IMC_EVENT_ATTR]->attrs); - kfree(pmu_ptr->attr_groups[IMC_EVENT_ATTR]); - kfree(pmu_ptr); - return; } @@ -1258,8 +1274,10 @@ static int imc_mem_init(struct imc_pmu *pmu_ptr, struct device_node *parent, core_imc_refc = kcalloc(nr_cores, sizeof(struct imc_pmu_ref), GFP_KERNEL); - if (!core_imc_refc) + if (!core_imc_refc) { + kfree(pmu_ptr->mem_info); return -ENOMEM; + } core_imc_pmu = pmu_ptr; break; @@ -1272,11 +1290,12 @@ static int imc_mem_init(struct imc_pmu *pmu_ptr, struct device_node *parent, thread_imc_mem_size = pmu_ptr->counter_mem_size; for_each_online_cpu(cpu) { res = thread_imc_mem_alloc(cpu, pmu_ptr->counter_mem_size); - if (res) + if (res) { + cleanup_all_thread_imc_memory(); return res; + } } - thread_imc_pmu = pmu_ptr; break; default: return -EINVAL; @@ -1300,8 +1319,10 @@ int init_imc_pmu(struct device_node *parent, struct imc_pmu *pmu_ptr, int pmu_id int ret; ret = imc_mem_init(pmu_ptr, parent, pmu_idx); - if (ret) - goto err_free; + if (ret) { + imc_common_mem_free(pmu_ptr); + return ret; + } switch (pmu_ptr->domain) { case IMC_DOMAIN_NEST: @@ -1368,6 +1389,7 @@ int init_imc_pmu(struct device_node *parent, struct imc_pmu *pmu_ptr, int pmu_id return 0; err_free: + imc_common_mem_free(pmu_ptr); imc_common_cpuhp_mem_free(pmu_ptr); return ret; } diff --git a/arch/powerpc/platforms/44x/fsp2.c b/arch/powerpc/platforms/44x/fsp2.c index 92e98048404f..04f0c73a9b4f 100644 --- a/arch/powerpc/platforms/44x/fsp2.c +++ b/arch/powerpc/platforms/44x/fsp2.c @@ -27,6 +27,17 @@ #include <asm/time.h> #include <asm/uic.h> #include <asm/ppc4xx.h> +#include <asm/dcr.h> +#include <linux/interrupt.h> +#include <linux/of_irq.h> +#include "fsp2.h" + +#define FSP2_BUS_ERR "ibm,bus-error-irq" +#define FSP2_CMU_ERR "ibm,cmu-error-irq" +#define FSP2_CONF_ERR "ibm,conf-error-irq" +#define FSP2_OPBD_ERR "ibm,opbd-error-irq" +#define FSP2_MCUE "ibm,mc-ue-irq" +#define FSP2_RST_WRN "ibm,reset-warning-irq" static __initdata struct of_device_id fsp2_of_bus[] = { { .compatible = "ibm,plb4", }, @@ -35,6 +46,194 @@ static __initdata struct of_device_id fsp2_of_bus[] = { {}, }; +static void l2regs(void) +{ + pr_err("L2 Controller:\n"); + pr_err("MCK: 0x%08x\n", mfl2(L2MCK)); + pr_err("INT: 0x%08x\n", mfl2(L2INT)); + pr_err("PLBSTAT0: 0x%08x\n", mfl2(L2PLBSTAT0)); + pr_err("PLBSTAT1: 0x%08x\n", mfl2(L2PLBSTAT1)); + pr_err("ARRSTAT0: 0x%08x\n", mfl2(L2ARRSTAT0)); + pr_err("ARRSTAT1: 0x%08x\n", mfl2(L2ARRSTAT1)); + pr_err("ARRSTAT2: 0x%08x\n", mfl2(L2ARRSTAT2)); + pr_err("CPUSTAT: 0x%08x\n", mfl2(L2CPUSTAT)); + pr_err("RACSTAT0: 0x%08x\n", mfl2(L2RACSTAT0)); + pr_err("WACSTAT0: 0x%08x\n", mfl2(L2WACSTAT0)); + pr_err("WACSTAT1: 0x%08x\n", mfl2(L2WACSTAT1)); + pr_err("WACSTAT2: 0x%08x\n", mfl2(L2WACSTAT2)); + pr_err("WDFSTAT: 0x%08x\n", mfl2(L2WDFSTAT)); + pr_err("LOG0: 0x%08x\n", mfl2(L2LOG0)); + pr_err("LOG1: 0x%08x\n", mfl2(L2LOG1)); + pr_err("LOG2: 0x%08x\n", mfl2(L2LOG2)); + pr_err("LOG3: 0x%08x\n", mfl2(L2LOG3)); + pr_err("LOG4: 0x%08x\n", mfl2(L2LOG4)); + pr_err("LOG5: 0x%08x\n", mfl2(L2LOG5)); +} + +static void show_plbopb_regs(u32 base, int num) +{ + pr_err("\nPLBOPB Bridge %d:\n", num); + pr_err("GESR0: 0x%08x\n", mfdcr(base + PLB4OPB_GESR0)); + pr_err("GESR1: 0x%08x\n", mfdcr(base + PLB4OPB_GESR1)); + pr_err("GESR2: 0x%08x\n", mfdcr(base + PLB4OPB_GESR2)); + pr_err("GEARU: 0x%08x\n", mfdcr(base + PLB4OPB_GEARU)); + pr_err("GEAR: 0x%08x\n", mfdcr(base + PLB4OPB_GEAR)); +} + +static irqreturn_t bus_err_handler(int irq, void *data) +{ + pr_err("Bus Error\n"); + + l2regs(); + + pr_err("\nPLB6 Controller:\n"); + pr_err("BC_SHD: 0x%08x\n", mfdcr(DCRN_PLB6_SHD)); + pr_err("BC_ERR: 0x%08x\n", mfdcr(DCRN_PLB6_ERR)); + + pr_err("\nPLB6-to-PLB4 Bridge:\n"); + pr_err("ESR: 0x%08x\n", mfdcr(DCRN_PLB6PLB4_ESR)); + pr_err("EARH: 0x%08x\n", mfdcr(DCRN_PLB6PLB4_EARH)); + pr_err("EARL: 0x%08x\n", mfdcr(DCRN_PLB6PLB4_EARL)); + + pr_err("\nPLB4-to-PLB6 Bridge:\n"); + pr_err("ESR: 0x%08x\n", mfdcr(DCRN_PLB4PLB6_ESR)); + pr_err("EARH: 0x%08x\n", mfdcr(DCRN_PLB4PLB6_EARH)); + pr_err("EARL: 0x%08x\n", mfdcr(DCRN_PLB4PLB6_EARL)); + + pr_err("\nPLB6-to-MCIF Bridge:\n"); + pr_err("BESR0: 0x%08x\n", mfdcr(DCRN_PLB6MCIF_BESR0)); + pr_err("BESR1: 0x%08x\n", mfdcr(DCRN_PLB6MCIF_BESR1)); + pr_err("BEARH: 0x%08x\n", mfdcr(DCRN_PLB6MCIF_BEARH)); + pr_err("BEARL: 0x%08x\n", mfdcr(DCRN_PLB6MCIF_BEARL)); + + pr_err("\nPLB4 Arbiter:\n"); + pr_err("P0ESRH 0x%08x\n", mfdcr(DCRN_PLB4_P0ESRH)); + pr_err("P0ESRL 0x%08x\n", mfdcr(DCRN_PLB4_P0ESRL)); + pr_err("P0EARH 0x%08x\n", mfdcr(DCRN_PLB4_P0EARH)); + pr_err("P0EARH 0x%08x\n", mfdcr(DCRN_PLB4_P0EARH)); + pr_err("P1ESRH 0x%08x\n", mfdcr(DCRN_PLB4_P1ESRH)); + pr_err("P1ESRL 0x%08x\n", mfdcr(DCRN_PLB4_P1ESRL)); + pr_err("P1EARH 0x%08x\n", mfdcr(DCRN_PLB4_P1EARH)); + pr_err("P1EARH 0x%08x\n", mfdcr(DCRN_PLB4_P1EARH)); + + show_plbopb_regs(DCRN_PLB4OPB0_BASE, 0); + show_plbopb_regs(DCRN_PLB4OPB1_BASE, 1); + show_plbopb_regs(DCRN_PLB4OPB2_BASE, 2); + show_plbopb_regs(DCRN_PLB4OPB3_BASE, 3); + + pr_err("\nPLB4-to-AHB Bridge:\n"); + pr_err("ESR: 0x%08x\n", mfdcr(DCRN_PLB4AHB_ESR)); + pr_err("SEUAR: 0x%08x\n", mfdcr(DCRN_PLB4AHB_SEUAR)); + pr_err("SELAR: 0x%08x\n", mfdcr(DCRN_PLB4AHB_SELAR)); + + pr_err("\nAHB-to-PLB4 Bridge:\n"); + pr_err("\nESR: 0x%08x\n", mfdcr(DCRN_AHBPLB4_ESR)); + pr_err("\nEAR: 0x%08x\n", mfdcr(DCRN_AHBPLB4_EAR)); + panic("Bus Error\n"); +} + +static irqreturn_t cmu_err_handler(int irq, void *data) { + pr_err("CMU Error\n"); + pr_err("FIR0: 0x%08x\n", mfcmu(CMUN_FIR0)); + panic("CMU Error\n"); +} + +static irqreturn_t conf_err_handler(int irq, void *data) { + pr_err("Configuration Logic Error\n"); + pr_err("CONF_FIR: 0x%08x\n", mfdcr(DCRN_CONF_FIR_RWC)); + pr_err("RPERR0: 0x%08x\n", mfdcr(DCRN_CONF_RPERR0)); + pr_err("RPERR1: 0x%08x\n", mfdcr(DCRN_CONF_RPERR1)); + panic("Configuration Logic Error\n"); +} + +static irqreturn_t opbd_err_handler(int irq, void *data) { + panic("OPBD Error\n"); +} + +static irqreturn_t mcue_handler(int irq, void *data) { + pr_err("DDR: Uncorrectable Error\n"); + pr_err("MCSTAT: 0x%08x\n", + mfdcr(DCRN_DDR34_BASE + DCRN_DDR34_MCSTAT)); + pr_err("MCOPT1: 0x%08x\n", + mfdcr(DCRN_DDR34_BASE + DCRN_DDR34_MCOPT1)); + pr_err("MCOPT2: 0x%08x\n", + mfdcr(DCRN_DDR34_BASE + DCRN_DDR34_MCOPT2)); + pr_err("PHYSTAT: 0x%08x\n", + mfdcr(DCRN_DDR34_BASE + DCRN_DDR34_PHYSTAT)); + pr_err("CFGR0: 0x%08x\n", + mfdcr(DCRN_DDR34_BASE + DCRN_DDR34_CFGR0)); + pr_err("CFGR1: 0x%08x\n", + mfdcr(DCRN_DDR34_BASE + DCRN_DDR34_CFGR1)); + pr_err("CFGR2: 0x%08x\n", + mfdcr(DCRN_DDR34_BASE + DCRN_DDR34_CFGR2)); + pr_err("CFGR3: 0x%08x\n", + mfdcr(DCRN_DDR34_BASE + DCRN_DDR34_CFGR3)); + pr_err("SCRUB_CNTL: 0x%08x\n", + mfdcr(DCRN_DDR34_BASE + DCRN_DDR34_SCRUB_CNTL)); + pr_err("ECCERR_PORT0: 0x%08x\n", + mfdcr(DCRN_DDR34_BASE + DCRN_DDR34_ECCERR_PORT0)); + pr_err("ECCERR_ADDR_PORT0: 0x%08x\n", + mfdcr(DCRN_DDR34_BASE + DCRN_DDR34_ECCERR_ADDR_PORT0)); + pr_err("ECCERR_CNT_PORT0: 0x%08x\n", + mfdcr(DCRN_DDR34_BASE + DCRN_DDR34_ECCERR_COUNT_PORT0)); + pr_err("ECC_CHECK_PORT0: 0x%08x\n", + mfdcr(DCRN_DDR34_BASE + DCRN_DDR34_ECC_CHECK_PORT0)); + pr_err("MCER0: 0x%08x\n", + mfdcr(DCRN_CW_BASE + DCRN_CW_MCER0)); + pr_err("MCER1: 0x%08x\n", + mfdcr(DCRN_CW_BASE + DCRN_CW_MCER1)); + pr_err("BESR: 0x%08x\n", + mfdcr(DCRN_PLB6MCIF_BESR0)); + pr_err("BEARL: 0x%08x\n", + mfdcr(DCRN_PLB6MCIF_BEARL)); + pr_err("BEARH: 0x%08x\n", + mfdcr(DCRN_PLB6MCIF_BEARH)); + panic("DDR: Uncorrectable Error\n"); +} + +static irqreturn_t rst_wrn_handler(int irq, void *data) { + u32 crcs = mfcmu(CMUN_CRCS); + switch (crcs & CRCS_STAT_MASK) { + case CRCS_STAT_CHIP_RST_B: + panic("Received chassis-initiated reset request"); + default: + panic("Unknown external reset: CRCS=0x%x", crcs); + } +} + +static void node_irq_request(const char *compat, irq_handler_t errirq_handler) +{ + struct device_node *np; + unsigned int irq; + int32_t rc; + + for_each_compatible_node(np, NULL, compat) { + irq = irq_of_parse_and_map(np, 0); + if (irq == NO_IRQ) { + pr_err("device tree node %s is missing a interrupt", + np->name); + return; + } + + rc = request_irq(irq, errirq_handler, 0, np->name, np); + if (rc) { + pr_err("fsp_of_probe: request_irq failed: np=%s rc=%d", + np->full_name, rc); + return; + } + } +} + +static void critical_irq_setup(void) +{ + node_irq_request(FSP2_CMU_ERR, cmu_err_handler); + node_irq_request(FSP2_BUS_ERR, bus_err_handler); + node_irq_request(FSP2_CONF_ERR, conf_err_handler); + node_irq_request(FSP2_OPBD_ERR, opbd_err_handler); + node_irq_request(FSP2_MCUE, mcue_handler); + node_irq_request(FSP2_RST_WRN, rst_wrn_handler); +} + static int __init fsp2_device_probe(void) { of_platform_bus_probe(NULL, fsp2_of_bus, NULL); @@ -44,18 +243,76 @@ machine_device_initcall(fsp2, fsp2_device_probe); static int __init fsp2_probe(void) { + u32 val; unsigned long root = of_get_flat_dt_root(); if (!of_flat_dt_is_compatible(root, "ibm,fsp2")) return 0; + + /* Clear BC_ERR and mask snoopable request plb errors. */ + val = mfdcr(DCRN_PLB6_CR0); + val |= 0x20000000; + mtdcr(DCRN_PLB6_BASE, val); + mtdcr(DCRN_PLB6_HD, 0xffff0000); + mtdcr(DCRN_PLB6_SHD, 0xffff0000); + + /* TVSENSE reset is blocked (clock gated) by the POR default of the TVS + * sleep config bit. As a consequence, TVSENSE will provide erratic + * sensor values, which may result in spurious (parity) errors + * recorded in the CMU FIR and leading to erroneous interrupt requests + * once the CMU interrupt is unmasked. + */ + + /* 1. set TVS1[UNDOZE] */ + val = mfcmu(CMUN_TVS1); + val |= 0x4; + mtcmu(CMUN_TVS1, val); + + /* 2. clear FIR[TVS] and FIR[TVSPAR] */ + val = mfcmu(CMUN_FIR0); + val |= 0x30000000; + mtcmu(CMUN_FIR0, val); + + /* L2 machine checks */ + mtl2(L2PLBMCKEN0, 0xffffffff); + mtl2(L2PLBMCKEN1, 0x0000ffff); + mtl2(L2ARRMCKEN0, 0xffffffff); + mtl2(L2ARRMCKEN1, 0xffffffff); + mtl2(L2ARRMCKEN2, 0xfffff000); + mtl2(L2CPUMCKEN, 0xffffffff); + mtl2(L2RACMCKEN0, 0xffffffff); + mtl2(L2WACMCKEN0, 0xffffffff); + mtl2(L2WACMCKEN1, 0xffffffff); + mtl2(L2WACMCKEN2, 0xffffffff); + mtl2(L2WDFMCKEN, 0xffffffff); + + /* L2 interrupts */ + mtl2(L2PLBINTEN1, 0xffff0000); + + /* + * At a global level, enable all L2 machine checks and interrupts + * reported by the L2 subsystems, except for the external machine check + * input (UIC0.1). + */ + mtl2(L2MCKEN, 0x000007ff); + mtl2(L2INTEN, 0x000004ff); + + /* Enable FSP-2 configuration logic parity errors */ + mtdcr(DCRN_CONF_EIR_RS, 0x80000000); return 1; } +static void __init fsp2_irq_init(void) +{ + uic_init_tree(); + critical_irq_setup(); +} + define_machine(fsp2) { .name = "FSP-2", .probe = fsp2_probe, .progress = udbg_progress, - .init_IRQ = uic_init_tree, + .init_IRQ = fsp2_irq_init, .get_irq = uic_get_irq, .restart = ppc4xx_reset_system, .calibrate_decr = generic_calibrate_decr, diff --git a/arch/powerpc/platforms/44x/fsp2.h b/arch/powerpc/platforms/44x/fsp2.h new file mode 100644 index 000000000000..9e1d52754c8b --- /dev/null +++ b/arch/powerpc/platforms/44x/fsp2.h @@ -0,0 +1,272 @@ +#ifndef _ASM_POWERPC_FSP_DCR_H_ +#define _ASM_POWERPC_FSP_DCR_H_ +#ifdef __KERNEL__ +#include <asm/dcr.h> + +#define DCRN_CMU_ADDR 0x00C /* Chip management unic addr */ +#define DCRN_CMU_DATA 0x00D /* Chip management unic data */ + +/* PLB4 Arbiter */ +#define DCRN_PLB4_PCBI 0x010 /* PLB Crossbar ID/Rev Register */ +#define DCRN_PLB4_P0ACR 0x011 /* PLB0 Arbiter Control Register */ +#define DCRN_PLB4_P0ESRL 0x012 /* PLB0 Error Status Register Low */ +#define DCRN_PLB4_P0ESRH 0x013 /* PLB0 Error Status Register High */ +#define DCRN_PLB4_P0EARL 0x014 /* PLB0 Error Address Register Low */ +#define DCRN_PLB4_P0EARH 0x015 /* PLB0 Error Address Register High */ +#define DCRN_PLB4_P0ESRLS 0x016 /* PLB0 Error Status Register Low Set*/ +#define DCRN_PLB4_P0ESRHS 0x017 /* PLB0 Error Status Register High */ +#define DCRN_PLB4_PCBC 0x018 /* PLB Crossbar Control Register */ +#define DCRN_PLB4_P1ACR 0x019 /* PLB1 Arbiter Control Register */ +#define DCRN_PLB4_P1ESRL 0x01A /* PLB1 Error Status Register Low */ +#define DCRN_PLB4_P1ESRH 0x01B /* PLB1 Error Status Register High */ +#define DCRN_PLB4_P1EARL 0x01C /* PLB1 Error Address Register Low */ +#define DCRN_PLB4_P1EARH 0x01D /* PLB1 Error Address Register High */ +#define DCRN_PLB4_P1ESRLS 0x01E /* PLB1 Error Status Register Low Set*/ +#define DCRN_PLB4_P1ESRHS 0x01F /*PLB1 Error Status Register High Set*/ + +/* PLB4/OPB bridge 0, 1, 2, 3 */ +#define DCRN_PLB4OPB0_BASE 0x020 +#define DCRN_PLB4OPB1_BASE 0x030 +#define DCRN_PLB4OPB2_BASE 0x040 +#define DCRN_PLB4OPB3_BASE 0x050 + +#define PLB4OPB_GESR0 0x0 /* Error status 0: Master Dev 0-3 */ +#define PLB4OPB_GEAR 0x2 /* Error Address Register */ +#define PLB4OPB_GEARU 0x3 /* Error Upper Address Register */ +#define PLB4OPB_GESR1 0x4 /* Error Status 1: Master Dev 4-7 */ +#define PLB4OPB_GESR2 0xC /* Error Status 2: Master Dev 8-11 */ + +/* PLB4-to-AHB Bridge */ +#define DCRN_PLB4AHB_BASE 0x400 +#define DCRN_PLB4AHB_SEUAR (DCRN_PLB4AHB_BASE + 1) +#define DCRN_PLB4AHB_SELAR (DCRN_PLB4AHB_BASE + 2) +#define DCRN_PLB4AHB_ESR (DCRN_PLB4AHB_BASE + 3) +#define DCRN_AHBPLB4_ESR (DCRN_PLB4AHB_BASE + 8) +#define DCRN_AHBPLB4_EAR (DCRN_PLB4AHB_BASE + 9) + +/* PLB6 Controller */ +#define DCRN_PLB6_BASE 0x11111300 +#define DCRN_PLB6_CR0 (DCRN_PLB6_BASE) +#define DCRN_PLB6_ERR (DCRN_PLB6_BASE + 0x0B) +#define DCRN_PLB6_HD (DCRN_PLB6_BASE + 0x0E) +#define DCRN_PLB6_SHD (DCRN_PLB6_BASE + 0x10) + +/* PLB4-to-PLB6 Bridge */ +#define DCRN_PLB4PLB6_BASE 0x11111320 +#define DCRN_PLB4PLB6_ESR (DCRN_PLB4PLB6_BASE + 1) +#define DCRN_PLB4PLB6_EARH (DCRN_PLB4PLB6_BASE + 3) +#define DCRN_PLB4PLB6_EARL (DCRN_PLB4PLB6_BASE + 4) + +/* PLB6-to-PLB4 Bridge */ +#define DCRN_PLB6PLB4_BASE 0x11111350 +#define DCRN_PLB6PLB4_ESR (DCRN_PLB6PLB4_BASE + 1) +#define DCRN_PLB6PLB4_EARH (DCRN_PLB6PLB4_BASE + 3) +#define DCRN_PLB6PLB4_EARL (DCRN_PLB6PLB4_BASE + 4) + +/* PLB6-to-MCIF Bridge */ +#define DCRN_PLB6MCIF_BASE 0x11111380 +#define DCRN_PLB6MCIF_BESR0 (DCRN_PLB6MCIF_BASE + 0) +#define DCRN_PLB6MCIF_BESR1 (DCRN_PLB6MCIF_BASE + 1) +#define DCRN_PLB6MCIF_BEARL (DCRN_PLB6MCIF_BASE + 2) +#define DCRN_PLB6MCIF_BEARH (DCRN_PLB6MCIF_BASE + 3) + +/* Configuration Logic Registers */ +#define DCRN_CONF_BASE 0x11111400 +#define DCRN_CONF_FIR_RWC (DCRN_CONF_BASE + 0x3A) +#define DCRN_CONF_EIR_RS (DCRN_CONF_BASE + 0x3E) +#define DCRN_CONF_RPERR0 (DCRN_CONF_BASE + 0x4D) +#define DCRN_CONF_RPERR1 (DCRN_CONF_BASE + 0x4E) + +#define DCRN_L2CDCRAI 0x11111100 +#define DCRN_L2CDCRDI 0x11111104 +/* L2 indirect addresses */ +#define L2MCK 0x120 +#define L2MCKEN 0x130 +#define L2INT 0x150 +#define L2INTEN 0x160 +#define L2LOG0 0x180 +#define L2LOG1 0x184 +#define L2LOG2 0x188 +#define L2LOG3 0x18C +#define L2LOG4 0x190 +#define L2LOG5 0x194 +#define L2PLBSTAT0 0x300 +#define L2PLBSTAT1 0x304 +#define L2PLBMCKEN0 0x330 +#define L2PLBMCKEN1 0x334 +#define L2PLBINTEN0 0x360 +#define L2PLBINTEN1 0x364 +#define L2ARRSTAT0 0x500 +#define L2ARRSTAT1 0x504 +#define L2ARRSTAT2 0x508 +#define L2ARRMCKEN0 0x530 +#define L2ARRMCKEN1 0x534 +#define L2ARRMCKEN2 0x538 +#define L2ARRINTEN0 0x560 +#define L2ARRINTEN1 0x564 +#define L2ARRINTEN2 0x568 +#define L2CPUSTAT 0x700 +#define L2CPUMCKEN 0x730 +#define L2CPUINTEN 0x760 +#define L2RACSTAT0 0x900 +#define L2RACMCKEN0 0x930 +#define L2RACINTEN0 0x960 +#define L2WACSTAT0 0xD00 +#define L2WACSTAT1 0xD04 +#define L2WACSTAT2 0xD08 +#define L2WACMCKEN0 0xD30 +#define L2WACMCKEN1 0xD34 +#define L2WACMCKEN2 0xD38 +#define L2WACINTEN0 0xD60 +#define L2WACINTEN1 0xD64 +#define L2WACINTEN2 0xD68 +#define L2WDFSTAT 0xF00 +#define L2WDFMCKEN 0xF30 +#define L2WDFINTEN 0xF60 + +/* DDR3/4 Memory Controller */ +#define DCRN_DDR34_BASE 0x11120000 +#define DCRN_DDR34_MCSTAT 0x10 +#define DCRN_DDR34_MCOPT1 0x20 +#define DCRN_DDR34_MCOPT2 0x21 +#define DCRN_DDR34_PHYSTAT 0x32 +#define DCRN_DDR34_CFGR0 0x40 +#define DCRN_DDR34_CFGR1 0x41 +#define DCRN_DDR34_CFGR2 0x42 +#define DCRN_DDR34_CFGR3 0x43 +#define DCRN_DDR34_SCRUB_CNTL 0xAA +#define DCRN_DDR34_SCRUB_INT 0xAB +#define DCRN_DDR34_SCRUB_START_ADDR 0xB0 +#define DCRN_DDR34_SCRUB_END_ADDR 0xD0 +#define DCRN_DDR34_ECCERR_ADDR_PORT0 0xE0 +#define DCRN_DDR34_ECCERR_ADDR_PORT1 0xE1 +#define DCRN_DDR34_ECCERR_ADDR_PORT2 0xE2 +#define DCRN_DDR34_ECCERR_ADDR_PORT3 0xE3 +#define DCRN_DDR34_ECCERR_COUNT_PORT0 0xE4 +#define DCRN_DDR34_ECCERR_COUNT_PORT1 0xE5 +#define DCRN_DDR34_ECCERR_COUNT_PORT2 0xE6 +#define DCRN_DDR34_ECCERR_COUNT_PORT3 0xE7 +#define DCRN_DDR34_ECCERR_PORT0 0xF0 +#define DCRN_DDR34_ECCERR_PORT1 0xF2 +#define DCRN_DDR34_ECCERR_PORT2 0xF4 +#define DCRN_DDR34_ECCERR_PORT3 0xF6 +#define DCRN_DDR34_ECC_CHECK_PORT0 0xF8 +#define DCRN_DDR34_ECC_CHECK_PORT1 0xF9 +#define DCRN_DDR34_ECC_CHECK_PORT2 0xF9 +#define DCRN_DDR34_ECC_CHECK_PORT3 0xFB + +#define DDR34_SCRUB_CNTL_STOP 0x00000000 +#define DDR34_SCRUB_CNTL_SCRUB 0x80000000 +#define DDR34_SCRUB_CNTL_UE_STOP 0x20000000 +#define DDR34_SCRUB_CNTL_CE_STOP 0x10000000 +#define DDR34_SCRUB_CNTL_RANK_EN 0x00008000 + +/* PLB-Attached DDR3/4 Core Wrapper */ +#define DCRN_CW_BASE 0x11111800 +#define DCRN_CW_MCER0 0x00 +#define DCRN_CW_MCER1 0x01 +#define DCRN_CW_MCER_AND0 0x02 +#define DCRN_CW_MCER_AND1 0x03 +#define DCRN_CW_MCER_OR0 0x04 +#define DCRN_CW_MCER_OR1 0x05 +#define DCRN_CW_MCER_MASK0 0x06 +#define DCRN_CW_MCER_MASK1 0x07 +#define DCRN_CW_MCER_MASK_AND0 0x08 +#define DCRN_CW_MCER_MASK_AND1 0x09 +#define DCRN_CW_MCER_MASK_OR0 0x0A +#define DCRN_CW_MCER_MASK_OR1 0x0B +#define DCRN_CW_MCER_ACTION0 0x0C +#define DCRN_CW_MCER_ACTION1 0x0D +#define DCRN_CW_MCER_WOF0 0x0E +#define DCRN_CW_MCER_WOF1 0x0F +#define DCRN_CW_LFIR 0x10 +#define DCRN_CW_LFIR_AND 0x11 +#define DCRN_CW_LFIR_OR 0x12 +#define DCRN_CW_LFIR_MASK 0x13 +#define DCRN_CW_LFIR_MASK_AND 0x14 +#define DCRN_CW_LFIR_MASK_OR 0x15 + +#define CW_MCER0_MEM_CE 0x00020000 +/* CMU addresses */ +#define CMUN_CRCS 0x00 /* Chip Reset Control/Status */ +#define CMUN_CONFFIR0 0x20 /* Config Reg Parity FIR 0 */ +#define CMUN_CONFFIR1 0x21 /* Config Reg Parity FIR 1 */ +#define CMUN_CONFFIR2 0x22 /* Config Reg Parity FIR 2 */ +#define CMUN_CONFFIR3 0x23 /* Config Reg Parity FIR 3 */ +#define CMUN_URCR3_RS 0x24 /* Unit Reset Control Reg 3 Set */ +#define CMUN_URCR3_C 0x25 /* Unit Reset Control Reg 3 Clear */ +#define CMUN_URCR3_P 0x26 /* Unit Reset Control Reg 3 Pulse */ +#define CMUN_PW0 0x2C /* Pulse Width Register */ +#define CMUN_URCR0_P 0x2D /* Unit Reset Control Reg 0 Pulse */ +#define CMUN_URCR1_P 0x2E /* Unit Reset Control Reg 1 Pulse */ +#define CMUN_URCR2_P 0x2F /* Unit Reset Control Reg 2 Pulse */ +#define CMUN_CLS_RW 0x30 /* Code Load Status (Read/Write) */ +#define CMUN_CLS_S 0x31 /* Code Load Status (Set) */ +#define CMUN_CLS_C 0x32 /* Code Load Status (Clear */ +#define CMUN_URCR2_RS 0x33 /* Unit Reset Control Reg 2 Set */ +#define CMUN_URCR2_C 0x34 /* Unit Reset Control Reg 2 Clear */ +#define CMUN_CLKEN0 0x35 /* Clock Enable 0 */ +#define CMUN_CLKEN1 0x36 /* Clock Enable 1 */ +#define CMUN_PCD0 0x37 /* PSI clock divider 0 */ +#define CMUN_PCD1 0x38 /* PSI clock divider 1 */ +#define CMUN_TMR0 0x39 /* Reset Timer */ +#define CMUN_TVS0 0x3A /* TV Sense Reg 0 */ +#define CMUN_TVS1 0x3B /* TV Sense Reg 1 */ +#define CMUN_MCCR 0x3C /* DRAM Configuration Reg */ +#define CMUN_FIR0 0x3D /* Fault Isolation Reg 0 */ +#define CMUN_FMR0 0x3E /* FIR Mask Reg 0 */ +#define CMUN_ETDRB 0x3F /* ETDR Backdoor */ + +/* CRCS bit fields */ +#define CRCS_STAT_MASK 0xF0000000 +#define CRCS_STAT_POR 0x10000000 +#define CRCS_STAT_PHR 0x20000000 +#define CRCS_STAT_PCIE 0x30000000 +#define CRCS_STAT_CRCS_SYS 0x40000000 +#define CRCS_STAT_DBCR_SYS 0x50000000 +#define CRCS_STAT_HOST_SYS 0x60000000 +#define CRCS_STAT_CHIP_RST_B 0x70000000 +#define CRCS_STAT_CRCS_CHIP 0x80000000 +#define CRCS_STAT_DBCR_CHIP 0x90000000 +#define CRCS_STAT_HOST_CHIP 0xA0000000 +#define CRCS_STAT_PSI_CHIP 0xB0000000 +#define CRCS_STAT_CRCS_CORE 0xC0000000 +#define CRCS_STAT_DBCR_CORE 0xD0000000 +#define CRCS_STAT_HOST_CORE 0xE0000000 +#define CRCS_STAT_PCIE_HOT 0xF0000000 +#define CRCS_STAT_SELF_CORE 0x40000000 +#define CRCS_STAT_SELF_CHIP 0x50000000 +#define CRCS_WATCHE 0x08000000 +#define CRCS_CORE 0x04000000 /* Reset PPC440 core */ +#define CRCS_CHIP 0x02000000 /* Chip Reset */ +#define CRCS_SYS 0x01000000 /* System Reset */ +#define CRCS_WRCR 0x00800000 /* Watchdog reset on core reset */ +#define CRCS_EXTCR 0x00080000 /* CHIP_RST_B triggers chip reset */ +#define CRCS_PLOCK 0x00000002 /* PLL Locked */ + +#define mtcmu(reg, data) \ +do { \ + mtdcr(DCRN_CMU_ADDR, reg); \ + mtdcr(DCRN_CMU_DATA, data); \ +} while (0) + +#define mfcmu(reg)\ + ({u32 data; \ + mtdcr(DCRN_CMU_ADDR, reg); \ + data = mfdcr(DCRN_CMU_DATA); \ + data; }) + +#define mtl2(reg, data) \ +do { \ + mtdcr(DCRN_L2CDCRAI, reg); \ + mtdcr(DCRN_L2CDCRDI, data); \ +} while (0) + +#define mfl2(reg) \ + ({u32 data; \ + mtdcr(DCRN_L2CDCRAI, reg); \ + data = mfdcr(DCRN_L2CDCRDI); \ + data; }) + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_FSP2_DCR_H_ */ diff --git a/arch/powerpc/platforms/512x/mpc512x_shared.c b/arch/powerpc/platforms/512x/mpc512x_shared.c index f99e79ee060e..48abb4cb304c 100644 --- a/arch/powerpc/platforms/512x/mpc512x_shared.c +++ b/arch/powerpc/platforms/512x/mpc512x_shared.c @@ -387,8 +387,8 @@ static unsigned int __init get_fifo_size(struct device_node *np, if (fp) return *fp; - pr_warning("no %s property in %pOF node, defaulting to %d\n", - prop_name, np, DEFAULT_FIFO_SIZE); + pr_warn("no %s property in %pOF node, defaulting to %d\n", + prop_name, np, DEFAULT_FIFO_SIZE); return DEFAULT_FIFO_SIZE; } diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c index 9e974b1e1697..17cf249b18ee 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c @@ -90,7 +90,7 @@ struct mpc52xx_gpt_priv { struct list_head list; /* List of all GPT devices */ struct device *dev; struct mpc52xx_gpt __iomem *regs; - spinlock_t lock; + raw_spinlock_t lock; struct irq_domain *irqhost; u32 ipb_freq; u8 wdt_mode; @@ -141,9 +141,9 @@ static void mpc52xx_gpt_irq_unmask(struct irq_data *d) struct mpc52xx_gpt_priv *gpt = irq_data_get_irq_chip_data(d); unsigned long flags; - spin_lock_irqsave(&gpt->lock, flags); + raw_spin_lock_irqsave(&gpt->lock, flags); setbits32(&gpt->regs->mode, MPC52xx_GPT_MODE_IRQ_EN); - spin_unlock_irqrestore(&gpt->lock, flags); + raw_spin_unlock_irqrestore(&gpt->lock, flags); } static void mpc52xx_gpt_irq_mask(struct irq_data *d) @@ -151,9 +151,9 @@ static void mpc52xx_gpt_irq_mask(struct irq_data *d) struct mpc52xx_gpt_priv *gpt = irq_data_get_irq_chip_data(d); unsigned long flags; - spin_lock_irqsave(&gpt->lock, flags); + raw_spin_lock_irqsave(&gpt->lock, flags); clrbits32(&gpt->regs->mode, MPC52xx_GPT_MODE_IRQ_EN); - spin_unlock_irqrestore(&gpt->lock, flags); + raw_spin_unlock_irqrestore(&gpt->lock, flags); } static void mpc52xx_gpt_irq_ack(struct irq_data *d) @@ -171,14 +171,14 @@ static int mpc52xx_gpt_irq_set_type(struct irq_data *d, unsigned int flow_type) dev_dbg(gpt->dev, "%s: virq=%i type=%x\n", __func__, d->irq, flow_type); - spin_lock_irqsave(&gpt->lock, flags); + raw_spin_lock_irqsave(&gpt->lock, flags); reg = in_be32(&gpt->regs->mode) & ~MPC52xx_GPT_MODE_ICT_MASK; if (flow_type & IRQF_TRIGGER_RISING) reg |= MPC52xx_GPT_MODE_ICT_RISING; if (flow_type & IRQF_TRIGGER_FALLING) reg |= MPC52xx_GPT_MODE_ICT_FALLING; out_be32(&gpt->regs->mode, reg); - spin_unlock_irqrestore(&gpt->lock, flags); + raw_spin_unlock_irqrestore(&gpt->lock, flags); return 0; } @@ -264,11 +264,11 @@ mpc52xx_gpt_irq_setup(struct mpc52xx_gpt_priv *gpt, struct device_node *node) /* If the GPT is currently disabled, then change it to be in Input * Capture mode. If the mode is non-zero, then the pin could be * already in use for something. */ - spin_lock_irqsave(&gpt->lock, flags); + raw_spin_lock_irqsave(&gpt->lock, flags); mode = in_be32(&gpt->regs->mode); if ((mode & MPC52xx_GPT_MODE_MS_MASK) == 0) out_be32(&gpt->regs->mode, mode | MPC52xx_GPT_MODE_MS_IC); - spin_unlock_irqrestore(&gpt->lock, flags); + raw_spin_unlock_irqrestore(&gpt->lock, flags); dev_dbg(gpt->dev, "%s() complete. virq=%i\n", __func__, cascade_virq); } @@ -295,9 +295,9 @@ mpc52xx_gpt_gpio_set(struct gpio_chip *gc, unsigned int gpio, int v) dev_dbg(gpt->dev, "%s: gpio:%d v:%d\n", __func__, gpio, v); r = v ? MPC52xx_GPT_MODE_GPIO_OUT_HIGH : MPC52xx_GPT_MODE_GPIO_OUT_LOW; - spin_lock_irqsave(&gpt->lock, flags); + raw_spin_lock_irqsave(&gpt->lock, flags); clrsetbits_be32(&gpt->regs->mode, MPC52xx_GPT_MODE_GPIO_MASK, r); - spin_unlock_irqrestore(&gpt->lock, flags); + raw_spin_unlock_irqrestore(&gpt->lock, flags); } static int mpc52xx_gpt_gpio_dir_in(struct gpio_chip *gc, unsigned int gpio) @@ -307,9 +307,9 @@ static int mpc52xx_gpt_gpio_dir_in(struct gpio_chip *gc, unsigned int gpio) dev_dbg(gpt->dev, "%s: gpio:%d\n", __func__, gpio); - spin_lock_irqsave(&gpt->lock, flags); + raw_spin_lock_irqsave(&gpt->lock, flags); clrbits32(&gpt->regs->mode, MPC52xx_GPT_MODE_GPIO_MASK); - spin_unlock_irqrestore(&gpt->lock, flags); + raw_spin_unlock_irqrestore(&gpt->lock, flags); return 0; } @@ -436,16 +436,16 @@ static int mpc52xx_gpt_do_start(struct mpc52xx_gpt_priv *gpt, u64 period, } /* Set and enable the timer, reject an attempt to use a wdt as gpt */ - spin_lock_irqsave(&gpt->lock, flags); + raw_spin_lock_irqsave(&gpt->lock, flags); if (as_wdt) gpt->wdt_mode |= MPC52xx_GPT_IS_WDT; else if ((gpt->wdt_mode & MPC52xx_GPT_IS_WDT) != 0) { - spin_unlock_irqrestore(&gpt->lock, flags); + raw_spin_unlock_irqrestore(&gpt->lock, flags); return -EBUSY; } out_be32(&gpt->regs->count, prescale << 16 | clocks); clrsetbits_be32(&gpt->regs->mode, clear, set); - spin_unlock_irqrestore(&gpt->lock, flags); + raw_spin_unlock_irqrestore(&gpt->lock, flags); return 0; } @@ -476,14 +476,14 @@ int mpc52xx_gpt_stop_timer(struct mpc52xx_gpt_priv *gpt) unsigned long flags; /* reject the operation if the timer is used as watchdog (gpt 0 only) */ - spin_lock_irqsave(&gpt->lock, flags); + raw_spin_lock_irqsave(&gpt->lock, flags); if ((gpt->wdt_mode & MPC52xx_GPT_IS_WDT) != 0) { - spin_unlock_irqrestore(&gpt->lock, flags); + raw_spin_unlock_irqrestore(&gpt->lock, flags); return -EBUSY; } clrbits32(&gpt->regs->mode, MPC52xx_GPT_MODE_COUNTER_ENABLE); - spin_unlock_irqrestore(&gpt->lock, flags); + raw_spin_unlock_irqrestore(&gpt->lock, flags); return 0; } EXPORT_SYMBOL(mpc52xx_gpt_stop_timer); @@ -500,9 +500,9 @@ u64 mpc52xx_gpt_timer_period(struct mpc52xx_gpt_priv *gpt) u64 prescale; unsigned long flags; - spin_lock_irqsave(&gpt->lock, flags); + raw_spin_lock_irqsave(&gpt->lock, flags); period = in_be32(&gpt->regs->count); - spin_unlock_irqrestore(&gpt->lock, flags); + raw_spin_unlock_irqrestore(&gpt->lock, flags); prescale = period >> 16; period &= 0xffff; @@ -532,9 +532,9 @@ static inline void mpc52xx_gpt_wdt_ping(struct mpc52xx_gpt_priv *gpt_wdt) { unsigned long flags; - spin_lock_irqsave(&gpt_wdt->lock, flags); + raw_spin_lock_irqsave(&gpt_wdt->lock, flags); out_8((u8 *) &gpt_wdt->regs->mode, MPC52xx_GPT_MODE_WDT_PING); - spin_unlock_irqrestore(&gpt_wdt->lock, flags); + raw_spin_unlock_irqrestore(&gpt_wdt->lock, flags); } /* wdt misc device api */ @@ -638,11 +638,11 @@ static int mpc52xx_wdt_release(struct inode *inode, struct file *file) struct mpc52xx_gpt_priv *gpt_wdt = file->private_data; unsigned long flags; - spin_lock_irqsave(&gpt_wdt->lock, flags); + raw_spin_lock_irqsave(&gpt_wdt->lock, flags); clrbits32(&gpt_wdt->regs->mode, MPC52xx_GPT_MODE_COUNTER_ENABLE | MPC52xx_GPT_MODE_WDT_EN); gpt_wdt->wdt_mode &= ~MPC52xx_GPT_IS_WDT; - spin_unlock_irqrestore(&gpt_wdt->lock, flags); + raw_spin_unlock_irqrestore(&gpt_wdt->lock, flags); #endif clear_bit(0, &wdt_is_active); return 0; @@ -723,7 +723,7 @@ static int mpc52xx_gpt_probe(struct platform_device *ofdev) if (!gpt) return -ENOMEM; - spin_lock_init(&gpt->lock); + raw_spin_lock_init(&gpt->lock); gpt->dev = &ofdev->dev; gpt->ipb_freq = mpc5xxx_get_bus_frequency(ofdev->dev.of_node); gpt->regs = of_iomap(ofdev->dev.of_node, 0); diff --git a/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c index 96bb55ca61d3..d2ef39f0edc8 100644 --- a/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c +++ b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c @@ -84,7 +84,7 @@ static ssize_t show_status(struct device *d, return sprintf(buf, "%02x\n", ret); } -static DEVICE_ATTR(status, S_IRUGO, show_status, NULL); +static DEVICE_ATTR(status, 0444, show_status, NULL); static void mcu_power_off(void) { diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c b/arch/powerpc/platforms/83xx/mpc832x_mds.c index bb7b25acf26f..74c154e67c8b 100644 --- a/arch/powerpc/platforms/83xx/mpc832x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc832x_mds.c @@ -75,7 +75,7 @@ static void __init mpc832x_sys_setup_arch(void) par_io_init(np); of_node_put(np); - for (np = NULL; (np = of_find_node_by_name(np, "ucc")) != NULL;) + for_each_node_by_name(np, "ucc") par_io_of_config(np); } diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c index a4539c5accb0..438986593873 100644 --- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c @@ -204,7 +204,7 @@ static void __init mpc832x_rdb_setup_arch(void) par_io_init(np); of_node_put(np); - for (np = NULL; (np = of_find_node_by_name(np, "ucc")) != NULL;) + for_each_node_by_name(np, "ucc") par_io_of_config(np); } #endif /* CONFIG_QUICC_ENGINE */ diff --git a/arch/powerpc/platforms/83xx/mpc836x_mds.c b/arch/powerpc/platforms/83xx/mpc836x_mds.c index 4fc3051c2b2e..fd44dd03e1f3 100644 --- a/arch/powerpc/platforms/83xx/mpc836x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc836x_mds.c @@ -83,7 +83,7 @@ static void __init mpc836x_mds_setup_arch(void) par_io_init(np); of_node_put(np); - for (np = NULL; (np = of_find_node_by_name(np, "ucc")) != NULL;) + for_each_node_by_name(np, "ucc") par_io_of_config(np); #ifdef CONFIG_QE_USB /* Must fixup Par IO before QE GPIO chips are registered. */ diff --git a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c index 82f8490b5aa7..38d4ba9f37b5 100644 --- a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c +++ b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c @@ -252,8 +252,7 @@ static int socrates_fpga_pic_host_xlate(struct irq_domain *h, /* type is configurable */ if (intspec[1] != IRQ_TYPE_LEVEL_LOW && intspec[1] != IRQ_TYPE_LEVEL_HIGH) { - pr_warning("FPGA PIC: invalid irq type, " - "setting default active low\n"); + pr_warn("FPGA PIC: invalid irq type, setting default active low\n"); *out_flags = IRQ_TYPE_LEVEL_LOW; } else { *out_flags = intspec[1]; @@ -267,7 +266,7 @@ static int socrates_fpga_pic_host_xlate(struct irq_domain *h, if (intspec[2] <= 2) fpga_irq->irq_line = intspec[2]; else - pr_warning("FPGA PIC: invalid irq routing\n"); + pr_warn("FPGA PIC: invalid irq routing\n"); return 0; } @@ -293,7 +292,7 @@ void socrates_fpga_pic_init(struct device_node *pic) for (i = 0; i < 3; i++) { socrates_fpga_irqs[i] = irq_of_parse_and_map(pic, i); if (!socrates_fpga_irqs[i]) { - pr_warning("FPGA PIC: can't get irq%d.\n", i); + pr_warn("FPGA PIC: can't get irq%d\n", i); continue; } irq_set_chained_handler(socrates_fpga_irqs[i], diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c index a0e989ed4b6f..17c6cd3d02e6 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c +++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c @@ -101,7 +101,7 @@ static int __init mpc86xx_hpcn_probe(void) /* Be nice and don't give silent boot death. Delete this in 2.6.27 */ if (of_machine_is_compatible("mpc86xx")) { - pr_warning("WARNING: your dts/dtb is old. You must update before the next kernel release\n"); + pr_warn("WARNING: your dts/dtb is old. You must update before the next kernel release.\n"); return 1; } diff --git a/arch/powerpc/platforms/8xx/Kconfig b/arch/powerpc/platforms/8xx/Kconfig index e2089d3de00c..d408162d5af4 100644 --- a/arch/powerpc/platforms/8xx/Kconfig +++ b/arch/powerpc/platforms/8xx/Kconfig @@ -116,18 +116,6 @@ config 8xx_GPIO If in doubt, say Y here. -config 8xx_CPU6 - bool "CPU6 Silicon Errata (860 Pre Rev. C)" - help - MPC860 CPUs, prior to Rev C have some bugs in the silicon, which - require workarounds for Linux (and most other OSes to work). If you - get a BUG() very early in boot, this might fix the problem. For - more details read the document entitled "MPC860 Family Device Errata - Reference" on Freescale's website. This option also incurs a - performance hit. - - If in doubt, say N here. - config 8xx_CPU15 bool "CPU15 Silicon Errata" depends on !HUGETLB_PAGE diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig index 5a96a2763e4a..14ef17e10ec9 100644 --- a/arch/powerpc/platforms/Kconfig +++ b/arch/powerpc/platforms/Kconfig @@ -293,17 +293,6 @@ config CPM2 you wish to build a kernel for a machine with a CPM2 coprocessor on it (826x, 827x, 8560). -config AXON_RAM - tristate "Axon DDR2 memory device driver" - depends on PPC_IBM_CELL_BLADE && BLOCK - select DAX - default m - help - It registers one block device per Axon's DDR2 memory bank found - on a system. Block devices are called axonram?, their major and - minor numbers are available in /proc/devices, /proc/partitions or - in /sys/block/axonram?/dev. - config FSL_ULI1575 bool default n diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index ae07470fde3c..a429d859f15d 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -33,7 +33,6 @@ config PPC_85xx config PPC_8xx bool "Freescale 8xx" select FSL_SOC - select PPC_LIB_RHEAP select SYS_SUPPORTS_HUGETLBFS config 40x @@ -168,13 +167,6 @@ config PPC_FPU bool default y if PPC64 -config PPC_8xx_PERF_EVENT - bool "PPC 8xx perf events" - depends on PPC_8xx && PERF_EVENTS - help - This is Performance Events support for PPC 8xx. The 8xx doesn't - have a PMU but some events are emulated using 8xx features. - config FSL_EMB_PERFMON bool "Freescale Embedded Perfmon" depends on E500 || PPC_83xx diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c index 6fc85e29dc08..5d4bf9aed51a 100644 --- a/arch/powerpc/platforms/cell/interrupt.c +++ b/arch/powerpc/platforms/cell/interrupt.c @@ -315,8 +315,7 @@ static int __init setup_iic(void) struct cbe_iic_regs __iomem *node_iic; const u32 *np; - for (dn = NULL; - (dn = of_find_node_by_name(dn,"interrupt-controller")) != NULL;) { + for_each_node_by_name(dn, "interrupt-controller") { if (!of_device_is_compatible(dn, "IBM,CBEA-Internal-Interrupt-Controller")) continue; diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index 4b91ad08eefd..12352a58072a 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -541,7 +541,7 @@ static struct cbe_iommu *cell_iommu_for_node(int nid) return NULL; } -static unsigned long cell_dma_direct_offset; +static unsigned long cell_dma_nommu_offset; static unsigned long dma_iommu_fixed_base; @@ -580,7 +580,7 @@ static void *dma_fixed_alloc_coherent(struct device *dev, size_t size, device_to_mask(dev), flag, dev_to_node(dev)); else - return dma_direct_ops.alloc(dev, size, dma_handle, flag, + return dma_nommu_ops.alloc(dev, size, dma_handle, flag, attrs); } @@ -592,7 +592,7 @@ static void dma_fixed_free_coherent(struct device *dev, size_t size, iommu_free_coherent(cell_get_iommu_table(dev), size, vaddr, dma_handle); else - dma_direct_ops.free(dev, size, vaddr, dma_handle, attrs); + dma_nommu_ops.free(dev, size, vaddr, dma_handle, attrs); } static dma_addr_t dma_fixed_map_page(struct device *dev, struct page *page, @@ -601,7 +601,7 @@ static dma_addr_t dma_fixed_map_page(struct device *dev, struct page *page, unsigned long attrs) { if (iommu_fixed_is_weak == (attrs & DMA_ATTR_WEAK_ORDERING)) - return dma_direct_ops.map_page(dev, page, offset, size, + return dma_nommu_ops.map_page(dev, page, offset, size, direction, attrs); else return iommu_map_page(dev, cell_get_iommu_table(dev), page, @@ -614,7 +614,7 @@ static void dma_fixed_unmap_page(struct device *dev, dma_addr_t dma_addr, unsigned long attrs) { if (iommu_fixed_is_weak == (attrs & DMA_ATTR_WEAK_ORDERING)) - dma_direct_ops.unmap_page(dev, dma_addr, size, direction, + dma_nommu_ops.unmap_page(dev, dma_addr, size, direction, attrs); else iommu_unmap_page(cell_get_iommu_table(dev), dma_addr, size, @@ -626,7 +626,7 @@ static int dma_fixed_map_sg(struct device *dev, struct scatterlist *sg, unsigned long attrs) { if (iommu_fixed_is_weak == (attrs & DMA_ATTR_WEAK_ORDERING)) - return dma_direct_ops.map_sg(dev, sg, nents, direction, attrs); + return dma_nommu_ops.map_sg(dev, sg, nents, direction, attrs); else return ppc_iommu_map_sg(dev, cell_get_iommu_table(dev), sg, nents, device_to_mask(dev), @@ -638,7 +638,7 @@ static void dma_fixed_unmap_sg(struct device *dev, struct scatterlist *sg, unsigned long attrs) { if (iommu_fixed_is_weak == (attrs & DMA_ATTR_WEAK_ORDERING)) - dma_direct_ops.unmap_sg(dev, sg, nents, direction, attrs); + dma_nommu_ops.unmap_sg(dev, sg, nents, direction, attrs); else ppc_iommu_unmap_sg(cell_get_iommu_table(dev), sg, nents, direction, attrs); @@ -661,8 +661,8 @@ static void cell_dma_dev_setup(struct device *dev) { if (get_pci_dma_ops() == &dma_iommu_ops) set_iommu_table_base(dev, cell_get_iommu_table(dev)); - else if (get_pci_dma_ops() == &dma_direct_ops) - set_dma_offset(dev, cell_dma_direct_offset); + else if (get_pci_dma_ops() == &dma_nommu_ops) + set_dma_offset(dev, cell_dma_nommu_offset); else BUG(); } @@ -810,14 +810,14 @@ static int __init cell_iommu_init_disabled(void) unsigned long base = 0, size; /* When no iommu is present, we use direct DMA ops */ - set_pci_dma_ops(&dma_direct_ops); + set_pci_dma_ops(&dma_nommu_ops); /* First make sure all IOC translation is turned off */ cell_disable_iommus(); /* If we have no Axon, we set up the spider DMA magic offset */ if (of_find_node_by_name(NULL, "axon") == NULL) - cell_dma_direct_offset = SPIDER_DMA_OFFSET; + cell_dma_nommu_offset = SPIDER_DMA_OFFSET; /* Now we need to check to see where the memory is mapped * in PCI space. We assume that all busses use the same dma @@ -851,13 +851,13 @@ static int __init cell_iommu_init_disabled(void) return -ENODEV; } - cell_dma_direct_offset += base; + cell_dma_nommu_offset += base; - if (cell_dma_direct_offset != 0) + if (cell_dma_nommu_offset != 0) cell_pci_controller_ops.dma_dev_setup = cell_pci_dma_dev_setup; printk("iommu: disabled, direct DMA offset is 0x%lx\n", - cell_dma_direct_offset); + cell_dma_nommu_offset); return 0; } diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c index d3543e68efe8..7d31b8d14661 100644 --- a/arch/powerpc/platforms/cell/setup.c +++ b/arch/powerpc/platforms/cell/setup.c @@ -192,8 +192,7 @@ static void __init mpic_init_IRQ(void) struct device_node *dn; struct mpic *mpic; - for (dn = NULL; - (dn = of_find_node_by_name(dn, "interrupt-controller"));) { + for_each_node_by_name(dn, "interrupt-controller") { if (!of_device_is_compatible(dn, "CBEA,platform-open-pic")) continue; diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c index aa44bfc46467..c137f0cb4151 100644 --- a/arch/powerpc/platforms/cell/spider-pic.c +++ b/arch/powerpc/platforms/cell/spider-pic.c @@ -343,8 +343,7 @@ void __init spider_init_IRQ(void) * device-tree is bogus anyway) so all we can do is pray or maybe test * the address and deduce the node-id */ - for (dn = NULL; - (dn = of_find_node_by_name(dn, "interrupt-controller"));) { + for_each_node_by_name(dn, "interrupt-controller") { if (of_device_is_compatible(dn, "CBEA,platform-spider-pic")) { if (of_address_to_resource(dn, 0, &r)) { printk(KERN_WARNING "spider-pic: Failed\n"); diff --git a/arch/powerpc/platforms/cell/spu_manage.c b/arch/powerpc/platforms/cell/spu_manage.c index f636ee22b203..5c409c98cca8 100644 --- a/arch/powerpc/platforms/cell/spu_manage.c +++ b/arch/powerpc/platforms/cell/spu_manage.c @@ -292,12 +292,12 @@ static int __init of_enumerate_spus(int (*fn)(void *data)) unsigned int n = 0; ret = -ENODEV; - for (node = of_find_node_by_type(NULL, "spe"); - node; node = of_find_node_by_type(node, "spe")) { + for_each_node_by_type(node, "spe") { ret = fn(node); if (ret) { printk(KERN_WARNING "%s: Error initializing %s\n", __func__, node->name); + of_node_put(node); break; } n++; diff --git a/arch/powerpc/platforms/cell/spufs/backing_ops.c b/arch/powerpc/platforms/cell/spufs/backing_ops.c index 6e8a9ef8590e..1a9a756b0b2f 100644 --- a/arch/powerpc/platforms/cell/spufs/backing_ops.c +++ b/arch/powerpc/platforms/cell/spufs/backing_ops.c @@ -86,10 +86,10 @@ static u32 spu_backing_mbox_stat_read(struct spu_context *ctx) return ctx->csa.prob.mb_stat_R; } -static unsigned int spu_backing_mbox_stat_poll(struct spu_context *ctx, - unsigned int events) +static __poll_t spu_backing_mbox_stat_poll(struct spu_context *ctx, + __poll_t events) { - int ret; + __poll_t ret; u32 stat; ret = 0; diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c index 5ffcdeb1eb17..c1be486da899 100644 --- a/arch/powerpc/platforms/cell/spufs/file.c +++ b/arch/powerpc/platforms/cell/spufs/file.c @@ -762,10 +762,10 @@ out: return count; } -static unsigned int spufs_ibox_poll(struct file *file, poll_table *wait) +static __poll_t spufs_ibox_poll(struct file *file, poll_table *wait) { struct spu_context *ctx = file->private_data; - unsigned int mask; + __poll_t mask; poll_wait(file, &ctx->ibox_wq, wait); @@ -898,10 +898,10 @@ out: return count; } -static unsigned int spufs_wbox_poll(struct file *file, poll_table *wait) +static __poll_t spufs_wbox_poll(struct file *file, poll_table *wait) { struct spu_context *ctx = file->private_data; - unsigned int mask; + __poll_t mask; poll_wait(file, &ctx->wbox_wq, wait); @@ -1690,11 +1690,11 @@ out: return ret; } -static unsigned int spufs_mfc_poll(struct file *file,poll_table *wait) +static __poll_t spufs_mfc_poll(struct file *file,poll_table *wait) { struct spu_context *ctx = file->private_data; u32 free_elements, tagstatus; - unsigned int mask; + __poll_t mask; poll_wait(file, &ctx->mfc_wq, wait); @@ -2375,8 +2375,8 @@ static int switch_log_sprint(struct spu_context *ctx, char *tbuf, int n) p = ctx->switch_log->log + ctx->switch_log->tail % SWITCH_LOG_BUFSIZE; - return snprintf(tbuf, n, "%u.%09u %d %u %u %llu\n", - (unsigned int) p->tstamp.tv_sec, + return snprintf(tbuf, n, "%llu.%09u %d %u %u %llu\n", + (unsigned long long) p->tstamp.tv_sec, (unsigned int) p->tstamp.tv_nsec, p->spu_id, (unsigned int) p->type, @@ -2455,11 +2455,11 @@ static ssize_t spufs_switch_log_read(struct file *file, char __user *buf, return cnt == 0 ? error : cnt; } -static unsigned int spufs_switch_log_poll(struct file *file, poll_table *wait) +static __poll_t spufs_switch_log_poll(struct file *file, poll_table *wait) { struct inode *inode = file_inode(file); struct spu_context *ctx = SPUFS_I(inode)->i_ctx; - unsigned int mask = 0; + __poll_t mask = 0; int rc; poll_wait(file, &ctx->switch_log->wait, wait); @@ -2499,7 +2499,7 @@ void spu_switch_log_notify(struct spu *spu, struct spu_context *ctx, struct switch_log_entry *p; p = ctx->switch_log->log + ctx->switch_log->head; - ktime_get_ts(&p->tstamp); + ktime_get_ts64(&p->tstamp); p->timebase = get_tb(); p->spu_id = spu ? spu->number : -1; p->type = type; diff --git a/arch/powerpc/platforms/cell/spufs/hw_ops.c b/arch/powerpc/platforms/cell/spufs/hw_ops.c index 8655c4cbefc2..fff58198b5b6 100644 --- a/arch/powerpc/platforms/cell/spufs/hw_ops.c +++ b/arch/powerpc/platforms/cell/spufs/hw_ops.c @@ -56,11 +56,10 @@ static u32 spu_hw_mbox_stat_read(struct spu_context *ctx) return in_be32(&ctx->spu->problem->mb_stat_R); } -static unsigned int spu_hw_mbox_stat_poll(struct spu_context *ctx, - unsigned int events) +static __poll_t spu_hw_mbox_stat_poll(struct spu_context *ctx, __poll_t events) { struct spu *spu = ctx->spu; - int ret = 0; + __poll_t ret = 0; u32 stat; spin_lock_irq(&spu->register_lock); diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index 9558d725a99b..db329d4bf1c3 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -455,7 +455,7 @@ spufs_create_context(struct inode *inode, struct dentry *dentry, } } - ret = spufs_mkdir(inode, dentry, flags, mode & S_IRWXUGO); + ret = spufs_mkdir(inode, dentry, flags, mode & 0777); if (ret) goto out_aff_unlock; @@ -546,7 +546,7 @@ static int spufs_create_gang(struct inode *inode, struct path path = {.mnt = mnt, .dentry = dentry}; int ret; - ret = spufs_mkgang(inode, dentry, mode & S_IRWXUGO); + ret = spufs_mkgang(inode, dentry, mode & 0777); if (!ret) { ret = spufs_gang_open(&path); if (ret < 0) { diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h index 5e59f80e95db..b5fc1b3fe538 100644 --- a/arch/powerpc/platforms/cell/spufs/spufs.h +++ b/arch/powerpc/platforms/cell/spufs/spufs.h @@ -69,7 +69,7 @@ struct switch_log { unsigned long head; unsigned long tail; struct switch_log_entry { - struct timespec tstamp; + struct timespec64 tstamp; s32 spu_id; u32 type; u32 val; @@ -185,8 +185,7 @@ struct mfc_dma_command { struct spu_context_ops { int (*mbox_read) (struct spu_context * ctx, u32 * data); u32(*mbox_stat_read) (struct spu_context * ctx); - unsigned int (*mbox_stat_poll)(struct spu_context *ctx, - unsigned int events); + __poll_t (*mbox_stat_poll)(struct spu_context *ctx, __poll_t events); int (*ibox_read) (struct spu_context * ctx, u32 * data); int (*wbox_write) (struct spu_context * ctx, u32 data); u32(*signal1_read) (struct spu_context * ctx); diff --git a/arch/powerpc/platforms/maple/time.c b/arch/powerpc/platforms/maple/time.c index 81799d70a1ee..cfddc87f81bf 100644 --- a/arch/powerpc/platforms/maple/time.c +++ b/arch/powerpc/platforms/maple/time.c @@ -134,7 +134,7 @@ int maple_set_rtc_time(struct rtc_time *tm) static struct resource rtc_iores = { .name = "rtc", - .flags = IORESOURCE_BUSY, + .flags = IORESOURCE_IO | IORESOURCE_BUSY, }; unsigned long __init maple_get_boot_time(void) diff --git a/arch/powerpc/platforms/pasemi/dma_lib.c b/arch/powerpc/platforms/pasemi/dma_lib.c index aafa01ba062f..2c72263ad6ab 100644 --- a/arch/powerpc/platforms/pasemi/dma_lib.c +++ b/arch/powerpc/platforms/pasemi/dma_lib.c @@ -589,7 +589,7 @@ int pasemi_dma_init(void) pasemi_write_dma_reg(PAS_DMA_COM_RXCMD, 0); while (pasemi_read_dma_reg(PAS_DMA_COM_RXSTA) & 1) { if (time_after(jiffies, timeout)) { - pr_warning("Warning: Could not disable RX section\n"); + pr_warn("Warning: Could not disable RX section\n"); break; } } @@ -598,7 +598,7 @@ int pasemi_dma_init(void) pasemi_write_dma_reg(PAS_DMA_COM_TXCMD, 0); while (pasemi_read_dma_reg(PAS_DMA_COM_TXSTA) & 1) { if (time_after(jiffies, timeout)) { - pr_warning("Warning: Could not disable TX section\n"); + pr_warn("Warning: Could not disable TX section\n"); break; } } diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c index 7fec04de27fc..78b80cbd9768 100644 --- a/arch/powerpc/platforms/pasemi/iommu.c +++ b/arch/powerpc/platforms/pasemi/iommu.c @@ -186,7 +186,7 @@ static void pci_dma_dev_setup_pasemi(struct pci_dev *dev) */ if (dev->vendor == 0x1959 && dev->device == 0xa007 && !firmware_has_feature(FW_FEATURE_LPAR)) { - dev->dev.dma_ops = &dma_direct_ops; + dev->dev.dma_ops = &dma_nommu_ops; /* * Set the coherent DMA mask to prevent the iommu * being used unnecessarily diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c index c4a3e93dc324..d0b8ae53660d 100644 --- a/arch/powerpc/platforms/pasemi/setup.c +++ b/arch/powerpc/platforms/pasemi/setup.c @@ -363,7 +363,7 @@ static int pcmcia_notify(struct notifier_block *nb, unsigned long action, return 0; /* We use the direct ops for localbus */ - dev->dma_ops = &dma_direct_ops; + dev->dma_ops = &dma_nommu_ops; return 0; } diff --git a/arch/powerpc/platforms/powermac/backlight.c b/arch/powerpc/platforms/powermac/backlight.c index a00096b1c713..6b5dcccae1d3 100644 --- a/arch/powerpc/platforms/powermac/backlight.c +++ b/arch/powerpc/platforms/powermac/backlight.c @@ -186,7 +186,7 @@ int pmac_backlight_set_legacy_brightness(int brightness) return __pmac_backlight_set_legacy_brightness(brightness); } -int pmac_backlight_get_legacy_brightness() +int pmac_backlight_get_legacy_brightness(void) { int result = -ENXIO; @@ -205,12 +205,12 @@ int pmac_backlight_get_legacy_brightness() return result; } -void pmac_backlight_disable() +void pmac_backlight_disable(void) { atomic_inc(&kernel_backlight_disabled); } -void pmac_backlight_enable() +void pmac_backlight_enable(void) { atomic_dec(&kernel_backlight_disabled); } diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c index 9e3f39d36e88..3f82cb24eb2b 100644 --- a/arch/powerpc/platforms/powermac/feature.c +++ b/arch/powerpc/platforms/powermac/feature.c @@ -829,7 +829,7 @@ core99_ata100_enable(struct device_node *node, long value) if (value) { if (pci_device_from_OF_node(node, &pbus, &pid) == 0) - pdev = pci_get_bus_and_slot(pbus, pid); + pdev = pci_get_domain_bus_and_slot(0, pbus, pid); if (pdev == NULL) return 0; rc = pci_enable_device(pdev); @@ -2641,7 +2641,7 @@ static void __init probe_one_macio(const char *name, const char *compat, int typ phys_addr_t addr; u64 size; - for (node = NULL; (node = of_find_node_by_name(node, name)) != NULL;) { + for_each_node_by_name(node, name) { if (!compat) break; if (of_device_is_compatible(node, compat)) @@ -2853,7 +2853,6 @@ set_initial_features(void) } /* Enable ATA-100 before PCI probe. */ - np = of_find_node_by_name(NULL, "ata-6"); for_each_node_by_name(np, "ata-6") { if (np->parent && of_device_is_compatible(np->parent, "uni-north") diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index 5e0719b27294..57bbff465964 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -486,15 +486,16 @@ static int __init pmac_pic_probe_mpic(void) struct device_node *np, *master = NULL, *slave = NULL; /* We can have up to 2 MPICs cascaded */ - for (np = NULL; (np = of_find_node_by_type(np, "open-pic")) - != NULL;) { + for_each_node_by_type(np, "open-pic") { if (master == NULL && of_get_property(np, "interrupts", NULL) == NULL) master = of_node_get(np); else if (slave == NULL) slave = of_node_get(np); - if (master && slave) + if (master && slave) { + of_node_put(np); break; + } } /* Check for bogus setups */ @@ -604,6 +605,7 @@ static int pmacpic_find_viaint(void) if (np == NULL) goto not_found; viaint = irq_of_parse_and_map(np, 0); + of_node_put(np); not_found: #endif /* CONFIG_ADB_PMU */ diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c index 2cd99eb30762..95275e0e2efa 100644 --- a/arch/powerpc/platforms/powermac/smp.c +++ b/arch/powerpc/platforms/powermac/smp.c @@ -774,8 +774,8 @@ static void __init smp_core99_probe(void) if (ppc_md.progress) ppc_md.progress("smp_core99_probe", 0x345); /* Count CPUs in the device-tree */ - for (cpus = NULL; (cpus = of_find_node_by_type(cpus, "cpu")) != NULL;) - ++ncpus; + for_each_node_by_type(cpus, "cpu") + ++ncpus; printk(KERN_INFO "PowerMac SMP probe found %d cpus\n", ncpus); diff --git a/arch/powerpc/platforms/powernv/Makefile b/arch/powerpc/platforms/powernv/Makefile index 3732118a0482..6c9d5199a7e2 100644 --- a/arch/powerpc/platforms/powernv/Makefile +++ b/arch/powerpc/platforms/powernv/Makefile @@ -17,3 +17,4 @@ obj-$(CONFIG_PERF_EVENTS) += opal-imc.o obj-$(CONFIG_PPC_MEMTRACE) += memtrace.o obj-$(CONFIG_PPC_VAS) += vas.o vas-window.o vas-debug.o obj-$(CONFIG_PPC_FTW) += nx-ftw.o +obj-$(CONFIG_OCXL_BASE) += ocxl.o diff --git a/arch/powerpc/platforms/powernv/eeh-powernv.c b/arch/powerpc/platforms/powernv/eeh-powernv.c index 4650fb294e7a..33c86c1a1720 100644 --- a/arch/powerpc/platforms/powernv/eeh-powernv.c +++ b/arch/powerpc/platforms/powernv/eeh-powernv.c @@ -43,6 +43,22 @@ static int eeh_event_irq = -EINVAL; +void pnv_pcibios_bus_add_device(struct pci_dev *pdev) +{ + struct pci_dn *pdn = pci_get_pdn(pdev); + + if (!pdev->is_virtfn) + return; + + /* + * The following operations will fail if VF's sysfs files + * aren't created or its resources aren't finalized. + */ + eeh_add_device_early(pdn); + eeh_add_device_late(pdev); + eeh_sysfs_add_device(pdev); +} + static int pnv_eeh_init(void) { struct pci_controller *hose; @@ -86,6 +102,7 @@ static int pnv_eeh_init(void) } eeh_set_pe_aux_size(max_diag_size); + ppc_md.pcibios_bus_add_device = pnv_pcibios_bus_add_device; return 0; } @@ -1638,70 +1655,11 @@ static int pnv_eeh_next_error(struct eeh_pe **pe) return ret; } -static int pnv_eeh_restore_vf_config(struct pci_dn *pdn) -{ - struct eeh_dev *edev = pdn_to_eeh_dev(pdn); - u32 devctl, cmd, cap2, aer_capctl; - int old_mps; - - if (edev->pcie_cap) { - /* Restore MPS */ - old_mps = (ffs(pdn->mps) - 8) << 5; - eeh_ops->read_config(pdn, edev->pcie_cap + PCI_EXP_DEVCTL, - 2, &devctl); - devctl &= ~PCI_EXP_DEVCTL_PAYLOAD; - devctl |= old_mps; - eeh_ops->write_config(pdn, edev->pcie_cap + PCI_EXP_DEVCTL, - 2, devctl); - - /* Disable Completion Timeout */ - eeh_ops->read_config(pdn, edev->pcie_cap + PCI_EXP_DEVCAP2, - 4, &cap2); - if (cap2 & 0x10) { - eeh_ops->read_config(pdn, - edev->pcie_cap + PCI_EXP_DEVCTL2, - 4, &cap2); - cap2 |= 0x10; - eeh_ops->write_config(pdn, - edev->pcie_cap + PCI_EXP_DEVCTL2, - 4, cap2); - } - } - - /* Enable SERR and parity checking */ - eeh_ops->read_config(pdn, PCI_COMMAND, 2, &cmd); - cmd |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); - eeh_ops->write_config(pdn, PCI_COMMAND, 2, cmd); - - /* Enable report various errors */ - if (edev->pcie_cap) { - eeh_ops->read_config(pdn, edev->pcie_cap + PCI_EXP_DEVCTL, - 2, &devctl); - devctl &= ~PCI_EXP_DEVCTL_CERE; - devctl |= (PCI_EXP_DEVCTL_NFERE | - PCI_EXP_DEVCTL_FERE | - PCI_EXP_DEVCTL_URRE); - eeh_ops->write_config(pdn, edev->pcie_cap + PCI_EXP_DEVCTL, - 2, devctl); - } - - /* Enable ECRC generation and check */ - if (edev->pcie_cap && edev->aer_cap) { - eeh_ops->read_config(pdn, edev->aer_cap + PCI_ERR_CAP, - 4, &aer_capctl); - aer_capctl |= (PCI_ERR_CAP_ECRC_GENE | PCI_ERR_CAP_ECRC_CHKE); - eeh_ops->write_config(pdn, edev->aer_cap + PCI_ERR_CAP, - 4, aer_capctl); - } - - return 0; -} - static int pnv_eeh_restore_config(struct pci_dn *pdn) { struct eeh_dev *edev = pdn_to_eeh_dev(pdn); struct pnv_phb *phb; - s64 ret; + s64 ret = 0; int config_addr = (pdn->busno << 8) | (pdn->devfn); if (!edev) @@ -1715,7 +1673,7 @@ static int pnv_eeh_restore_config(struct pci_dn *pdn) * to be exported by firmware in extendible way. */ if (edev->physfn) { - ret = pnv_eeh_restore_vf_config(pdn); + ret = eeh_restore_vf_config(pdn); } else { phb = pdn->phb->private_data; ret = opal_pci_reinit(phb->opal_id, @@ -1728,7 +1686,7 @@ static int pnv_eeh_restore_config(struct pci_dn *pdn) return -EIO; } - return 0; + return ret; } static struct eeh_ops pnv_eeh_ops = { @@ -1746,25 +1704,10 @@ static struct eeh_ops pnv_eeh_ops = { .read_config = pnv_eeh_read_config, .write_config = pnv_eeh_write_config, .next_error = pnv_eeh_next_error, - .restore_config = pnv_eeh_restore_config + .restore_config = pnv_eeh_restore_config, + .notify_resume = NULL }; -void pcibios_bus_add_device(struct pci_dev *pdev) -{ - struct pci_dn *pdn = pci_get_pdn(pdev); - - if (!pdev->is_virtfn) - return; - - /* - * The following operations will fail if VF's sysfs files - * aren't created or its resources aren't finalized. - */ - eeh_add_device_early(pdn); - eeh_add_device_late(pdev); - eeh_sysfs_add_device(pdev); -} - #ifdef CONFIG_PCI_IOV static void pnv_pci_fixup_vf_mps(struct pci_dev *pdev) { diff --git a/arch/powerpc/platforms/powernv/npu-dma.c b/arch/powerpc/platforms/powernv/npu-dma.c index f6cbc1a71472..0a253b64ac5f 100644 --- a/arch/powerpc/platforms/powernv/npu-dma.c +++ b/arch/powerpc/platforms/powernv/npu-dma.c @@ -39,7 +39,10 @@ */ static struct pci_dev *get_pci_dev(struct device_node *dn) { - return PCI_DN(dn)->pcidev; + struct pci_dn *pdn = PCI_DN(dn); + + return pci_get_domain_bus_and_slot(pci_domain_nr(pdn->phb->bus), + pdn->busno, pdn->devfn); } /* Given a NPU device get the associated PCI device. */ @@ -277,7 +280,7 @@ static int pnv_npu_dma_set_bypass(struct pnv_ioda_pe *npe) int64_t rc = 0; phys_addr_t top = memblock_end_of_DRAM(); - if (phb->type != PNV_PHB_NPU || !npe->pdev) + if (phb->type != PNV_PHB_NPU_NVLINK || !npe->pdev) return -EINVAL; rc = pnv_npu_unset_window(npe, 0); diff --git a/arch/powerpc/platforms/powernv/ocxl.c b/arch/powerpc/platforms/powernv/ocxl.c new file mode 100644 index 000000000000..fa9b53af3c7b --- /dev/null +++ b/arch/powerpc/platforms/powernv/ocxl.c @@ -0,0 +1,515 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright 2017 IBM Corp. +#include <asm/pnv-ocxl.h> +#include <asm/opal.h> +#include <asm/xive.h> +#include <misc/ocxl-config.h> +#include "pci.h" + +#define PNV_OCXL_TL_P9_RECV_CAP 0x000000000000000Full +#define PNV_OCXL_ACTAG_MAX 64 +/* PASIDs are 20-bit, but on P9, NPU can only handle 15 bits */ +#define PNV_OCXL_PASID_BITS 15 +#define PNV_OCXL_PASID_MAX ((1 << PNV_OCXL_PASID_BITS) - 1) + +#define AFU_PRESENT (1 << 31) +#define AFU_INDEX_MASK 0x3F000000 +#define AFU_INDEX_SHIFT 24 +#define ACTAG_MASK 0xFFF + + +struct actag_range { + u16 start; + u16 count; +}; + +struct npu_link { + struct list_head list; + int domain; + int bus; + int dev; + u16 fn_desired_actags[8]; + struct actag_range fn_actags[8]; + bool assignment_done; +}; +static struct list_head links_list = LIST_HEAD_INIT(links_list); +static DEFINE_MUTEX(links_list_lock); + + +/* + * opencapi actags handling: + * + * When sending commands, the opencapi device references the memory + * context it's targeting with an 'actag', which is really an alias + * for a (BDF, pasid) combination. When it receives a command, the NPU + * must do a lookup of the actag to identify the memory context. The + * hardware supports a finite number of actags per link (64 for + * POWER9). + * + * The device can carry multiple functions, and each function can have + * multiple AFUs. Each AFU advertises in its config space the number + * of desired actags. The host must configure in the config space of + * the AFU how many actags the AFU is really allowed to use (which can + * be less than what the AFU desires). + * + * When a PCI function is probed by the driver, it has no visibility + * about the other PCI functions and how many actags they'd like, + * which makes it impossible to distribute actags fairly among AFUs. + * + * Unfortunately, the only way to know how many actags a function + * desires is by looking at the data for each AFU in the config space + * and add them up. Similarly, the only way to know how many actags + * all the functions of the physical device desire is by adding the + * previously computed function counts. Then we can match that against + * what the hardware supports. + * + * To get a comprehensive view, we use a 'pci fixup': at the end of + * PCI enumeration, each function counts how many actags its AFUs + * desire and we save it in a 'npu_link' structure, shared between all + * the PCI functions of a same device. Therefore, when the first + * function is probed by the driver, we can get an idea of the total + * count of desired actags for the device, and assign the actags to + * the AFUs, by pro-rating if needed. + */ + +static int find_dvsec_from_pos(struct pci_dev *dev, int dvsec_id, int pos) +{ + int vsec = pos; + u16 vendor, id; + + while ((vsec = pci_find_next_ext_capability(dev, vsec, + OCXL_EXT_CAP_ID_DVSEC))) { + pci_read_config_word(dev, vsec + OCXL_DVSEC_VENDOR_OFFSET, + &vendor); + pci_read_config_word(dev, vsec + OCXL_DVSEC_ID_OFFSET, &id); + if (vendor == PCI_VENDOR_ID_IBM && id == dvsec_id) + return vsec; + } + return 0; +} + +static int find_dvsec_afu_ctrl(struct pci_dev *dev, u8 afu_idx) +{ + int vsec = 0; + u8 idx; + + while ((vsec = find_dvsec_from_pos(dev, OCXL_DVSEC_AFU_CTRL_ID, + vsec))) { + pci_read_config_byte(dev, vsec + OCXL_DVSEC_AFU_CTRL_AFU_IDX, + &idx); + if (idx == afu_idx) + return vsec; + } + return 0; +} + +static int get_max_afu_index(struct pci_dev *dev, int *afu_idx) +{ + int pos; + u32 val; + + pos = find_dvsec_from_pos(dev, OCXL_DVSEC_FUNC_ID, 0); + if (!pos) + return -ESRCH; + + pci_read_config_dword(dev, pos + OCXL_DVSEC_FUNC_OFF_INDEX, &val); + if (val & AFU_PRESENT) + *afu_idx = (val & AFU_INDEX_MASK) >> AFU_INDEX_SHIFT; + else + *afu_idx = -1; + return 0; +} + +static int get_actag_count(struct pci_dev *dev, int afu_idx, int *actag) +{ + int pos; + u16 actag_sup; + + pos = find_dvsec_afu_ctrl(dev, afu_idx); + if (!pos) + return -ESRCH; + + pci_read_config_word(dev, pos + OCXL_DVSEC_AFU_CTRL_ACTAG_SUP, + &actag_sup); + *actag = actag_sup & ACTAG_MASK; + return 0; +} + +static struct npu_link *find_link(struct pci_dev *dev) +{ + struct npu_link *link; + + list_for_each_entry(link, &links_list, list) { + /* The functions of a device all share the same link */ + if (link->domain == pci_domain_nr(dev->bus) && + link->bus == dev->bus->number && + link->dev == PCI_SLOT(dev->devfn)) { + return link; + } + } + + /* link doesn't exist yet. Allocate one */ + link = kzalloc(sizeof(struct npu_link), GFP_KERNEL); + if (!link) + return NULL; + link->domain = pci_domain_nr(dev->bus); + link->bus = dev->bus->number; + link->dev = PCI_SLOT(dev->devfn); + list_add(&link->list, &links_list); + return link; +} + +static void pnv_ocxl_fixup_actag(struct pci_dev *dev) +{ + struct pci_controller *hose = pci_bus_to_host(dev->bus); + struct pnv_phb *phb = hose->private_data; + struct npu_link *link; + int rc, afu_idx = -1, i, actag; + + if (!machine_is(powernv)) + return; + + if (phb->type != PNV_PHB_NPU_OCAPI) + return; + + mutex_lock(&links_list_lock); + + link = find_link(dev); + if (!link) { + dev_warn(&dev->dev, "couldn't update actag information\n"); + mutex_unlock(&links_list_lock); + return; + } + + /* + * Check how many actags are desired for the AFUs under that + * function and add it to the count for the link + */ + rc = get_max_afu_index(dev, &afu_idx); + if (rc) { + /* Most likely an invalid config space */ + dev_dbg(&dev->dev, "couldn't find AFU information\n"); + afu_idx = -1; + } + + link->fn_desired_actags[PCI_FUNC(dev->devfn)] = 0; + for (i = 0; i <= afu_idx; i++) { + /* + * AFU index 'holes' are allowed. So don't fail if we + * can't read the actag info for an index + */ + rc = get_actag_count(dev, i, &actag); + if (rc) + continue; + link->fn_desired_actags[PCI_FUNC(dev->devfn)] += actag; + } + dev_dbg(&dev->dev, "total actags for function: %d\n", + link->fn_desired_actags[PCI_FUNC(dev->devfn)]); + + mutex_unlock(&links_list_lock); +} +DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pnv_ocxl_fixup_actag); + +static u16 assign_fn_actags(u16 desired, u16 total) +{ + u16 count; + + if (total <= PNV_OCXL_ACTAG_MAX) + count = desired; + else + count = PNV_OCXL_ACTAG_MAX * desired / total; + + return count; +} + +static void assign_actags(struct npu_link *link) +{ + u16 actag_count, range_start = 0, total_desired = 0; + int i; + + for (i = 0; i < 8; i++) + total_desired += link->fn_desired_actags[i]; + + for (i = 0; i < 8; i++) { + if (link->fn_desired_actags[i]) { + actag_count = assign_fn_actags( + link->fn_desired_actags[i], + total_desired); + link->fn_actags[i].start = range_start; + link->fn_actags[i].count = actag_count; + range_start += actag_count; + WARN_ON(range_start >= PNV_OCXL_ACTAG_MAX); + } + pr_debug("link %x:%x:%x fct %d actags: start=%d count=%d (desired=%d)\n", + link->domain, link->bus, link->dev, i, + link->fn_actags[i].start, link->fn_actags[i].count, + link->fn_desired_actags[i]); + } + link->assignment_done = true; +} + +int pnv_ocxl_get_actag(struct pci_dev *dev, u16 *base, u16 *enabled, + u16 *supported) +{ + struct npu_link *link; + + mutex_lock(&links_list_lock); + + link = find_link(dev); + if (!link) { + dev_err(&dev->dev, "actag information not found\n"); + mutex_unlock(&links_list_lock); + return -ENODEV; + } + /* + * On p9, we only have 64 actags per link, so they must be + * shared by all the functions of the same adapter. We counted + * the desired actag counts during PCI enumeration, so that we + * can allocate a pro-rated number of actags to each function. + */ + if (!link->assignment_done) + assign_actags(link); + + *base = link->fn_actags[PCI_FUNC(dev->devfn)].start; + *enabled = link->fn_actags[PCI_FUNC(dev->devfn)].count; + *supported = link->fn_desired_actags[PCI_FUNC(dev->devfn)]; + + mutex_unlock(&links_list_lock); + return 0; +} +EXPORT_SYMBOL_GPL(pnv_ocxl_get_actag); + +int pnv_ocxl_get_pasid_count(struct pci_dev *dev, int *count) +{ + struct npu_link *link; + int i, rc = -EINVAL; + + /* + * The number of PASIDs (process address space ID) which can + * be used by a function depends on how many functions exist + * on the device. The NPU needs to be configured to know how + * many bits are available to PASIDs and how many are to be + * used by the function BDF indentifier. + * + * We only support one AFU-carrying function for now. + */ + mutex_lock(&links_list_lock); + + link = find_link(dev); + if (!link) { + dev_err(&dev->dev, "actag information not found\n"); + mutex_unlock(&links_list_lock); + return -ENODEV; + } + + for (i = 0; i < 8; i++) + if (link->fn_desired_actags[i] && (i == PCI_FUNC(dev->devfn))) { + *count = PNV_OCXL_PASID_MAX; + rc = 0; + break; + } + + mutex_unlock(&links_list_lock); + dev_dbg(&dev->dev, "%d PASIDs available for function\n", + rc ? 0 : *count); + return rc; +} +EXPORT_SYMBOL_GPL(pnv_ocxl_get_pasid_count); + +static void set_templ_rate(unsigned int templ, unsigned int rate, char *buf) +{ + int shift, idx; + + WARN_ON(templ > PNV_OCXL_TL_MAX_TEMPLATE); + idx = (PNV_OCXL_TL_MAX_TEMPLATE - templ) / 2; + shift = 4 * (1 - ((PNV_OCXL_TL_MAX_TEMPLATE - templ) % 2)); + buf[idx] |= rate << shift; +} + +int pnv_ocxl_get_tl_cap(struct pci_dev *dev, long *cap, + char *rate_buf, int rate_buf_size) +{ + if (rate_buf_size != PNV_OCXL_TL_RATE_BUF_SIZE) + return -EINVAL; + /* + * The TL capabilities are a characteristic of the NPU, so + * we go with hard-coded values. + * + * The receiving rate of each template is encoded on 4 bits. + * + * On P9: + * - templates 0 -> 3 are supported + * - templates 0, 1 and 3 have a 0 receiving rate + * - template 2 has receiving rate of 1 (extra cycle) + */ + memset(rate_buf, 0, rate_buf_size); + set_templ_rate(2, 1, rate_buf); + *cap = PNV_OCXL_TL_P9_RECV_CAP; + return 0; +} +EXPORT_SYMBOL_GPL(pnv_ocxl_get_tl_cap); + +int pnv_ocxl_set_tl_conf(struct pci_dev *dev, long cap, + uint64_t rate_buf_phys, int rate_buf_size) +{ + struct pci_controller *hose = pci_bus_to_host(dev->bus); + struct pnv_phb *phb = hose->private_data; + int rc; + + if (rate_buf_size != PNV_OCXL_TL_RATE_BUF_SIZE) + return -EINVAL; + + rc = opal_npu_tl_set(phb->opal_id, dev->devfn, cap, + rate_buf_phys, rate_buf_size); + if (rc) { + dev_err(&dev->dev, "Can't configure host TL: %d\n", rc); + return -EINVAL; + } + return 0; +} +EXPORT_SYMBOL_GPL(pnv_ocxl_set_tl_conf); + +int pnv_ocxl_get_xsl_irq(struct pci_dev *dev, int *hwirq) +{ + int rc; + + rc = of_property_read_u32(dev->dev.of_node, "ibm,opal-xsl-irq", hwirq); + if (rc) { + dev_err(&dev->dev, + "Can't get translation interrupt for device\n"); + return rc; + } + return 0; +} +EXPORT_SYMBOL_GPL(pnv_ocxl_get_xsl_irq); + +void pnv_ocxl_unmap_xsl_regs(void __iomem *dsisr, void __iomem *dar, + void __iomem *tfc, void __iomem *pe_handle) +{ + iounmap(dsisr); + iounmap(dar); + iounmap(tfc); + iounmap(pe_handle); +} +EXPORT_SYMBOL_GPL(pnv_ocxl_unmap_xsl_regs); + +int pnv_ocxl_map_xsl_regs(struct pci_dev *dev, void __iomem **dsisr, + void __iomem **dar, void __iomem **tfc, + void __iomem **pe_handle) +{ + u64 reg; + int i, j, rc = 0; + void __iomem *regs[4]; + + /* + * opal stores the mmio addresses of the DSISR, DAR, TFC and + * PE_HANDLE registers in a device tree property, in that + * order + */ + for (i = 0; i < 4; i++) { + rc = of_property_read_u64_index(dev->dev.of_node, + "ibm,opal-xsl-mmio", i, ®); + if (rc) + break; + regs[i] = ioremap(reg, 8); + if (!regs[i]) { + rc = -EINVAL; + break; + } + } + if (rc) { + dev_err(&dev->dev, "Can't map translation mmio registers\n"); + for (j = i - 1; j >= 0; j--) + iounmap(regs[j]); + } else { + *dsisr = regs[0]; + *dar = regs[1]; + *tfc = regs[2]; + *pe_handle = regs[3]; + } + return rc; +} +EXPORT_SYMBOL_GPL(pnv_ocxl_map_xsl_regs); + +struct spa_data { + u64 phb_opal_id; + u32 bdfn; +}; + +int pnv_ocxl_spa_setup(struct pci_dev *dev, void *spa_mem, int PE_mask, + void **platform_data) +{ + struct pci_controller *hose = pci_bus_to_host(dev->bus); + struct pnv_phb *phb = hose->private_data; + struct spa_data *data; + u32 bdfn; + int rc; + + data = kzalloc(sizeof(*data), GFP_KERNEL); + if (!data) + return -ENOMEM; + + bdfn = (dev->bus->number << 8) | dev->devfn; + rc = opal_npu_spa_setup(phb->opal_id, bdfn, virt_to_phys(spa_mem), + PE_mask); + if (rc) { + dev_err(&dev->dev, "Can't setup Shared Process Area: %d\n", rc); + kfree(data); + return rc; + } + data->phb_opal_id = phb->opal_id; + data->bdfn = bdfn; + *platform_data = (void *) data; + return 0; +} +EXPORT_SYMBOL_GPL(pnv_ocxl_spa_setup); + +void pnv_ocxl_spa_release(void *platform_data) +{ + struct spa_data *data = (struct spa_data *) platform_data; + int rc; + + rc = opal_npu_spa_setup(data->phb_opal_id, data->bdfn, 0, 0); + WARN_ON(rc); + kfree(data); +} +EXPORT_SYMBOL_GPL(pnv_ocxl_spa_release); + +int pnv_ocxl_spa_remove_pe(void *platform_data, int pe_handle) +{ + struct spa_data *data = (struct spa_data *) platform_data; + int rc; + + rc = opal_npu_spa_clear_cache(data->phb_opal_id, data->bdfn, pe_handle); + return rc; +} +EXPORT_SYMBOL_GPL(pnv_ocxl_spa_remove_pe); + +int pnv_ocxl_alloc_xive_irq(u32 *irq, u64 *trigger_addr) +{ + __be64 flags, trigger_page; + s64 rc; + u32 hwirq; + + hwirq = xive_native_alloc_irq(); + if (!hwirq) + return -ENOENT; + + rc = opal_xive_get_irq_info(hwirq, &flags, NULL, &trigger_page, NULL, + NULL); + if (rc || !trigger_page) { + xive_native_free_irq(hwirq); + return -ENOENT; + } + *irq = hwirq; + *trigger_addr = be64_to_cpu(trigger_page); + return 0; + +} +EXPORT_SYMBOL_GPL(pnv_ocxl_alloc_xive_irq); + +void pnv_ocxl_free_xive_irq(u32 irq) +{ + xive_native_free_irq(irq); +} +EXPORT_SYMBOL_GPL(pnv_ocxl_free_xive_irq); diff --git a/arch/powerpc/platforms/powernv/opal-dump.c b/arch/powerpc/platforms/powernv/opal-dump.c index 4c827826c05e..0dc8fa4e0af2 100644 --- a/arch/powerpc/platforms/powernv/opal-dump.c +++ b/arch/powerpc/platforms/powernv/opal-dump.c @@ -103,9 +103,9 @@ static ssize_t dump_ack_store(struct dump_obj *dump_obj, * due to the dynamic size of the dump */ static struct dump_attribute id_attribute = - __ATTR(id, S_IRUGO, dump_id_show, NULL); + __ATTR(id, 0444, dump_id_show, NULL); static struct dump_attribute type_attribute = - __ATTR(type, S_IRUGO, dump_type_show, NULL); + __ATTR(type, 0444, dump_type_show, NULL); static struct dump_attribute ack_attribute = __ATTR(acknowledge, 0660, dump_ack_show, dump_ack_store); diff --git a/arch/powerpc/platforms/powernv/opal-elog.c b/arch/powerpc/platforms/powernv/opal-elog.c index ecd6d9177d13..ba6e437abb4b 100644 --- a/arch/powerpc/platforms/powernv/opal-elog.c +++ b/arch/powerpc/platforms/powernv/opal-elog.c @@ -83,9 +83,9 @@ static ssize_t elog_ack_store(struct elog_obj *elog_obj, } static struct elog_attribute id_attribute = - __ATTR(id, S_IRUGO, elog_id_show, NULL); + __ATTR(id, 0444, elog_id_show, NULL); static struct elog_attribute type_attribute = - __ATTR(type, S_IRUGO, elog_type_show, NULL); + __ATTR(type, 0444, elog_type_show, NULL); static struct elog_attribute ack_attribute = __ATTR(acknowledge, 0660, elog_ack_show, elog_ack_store); diff --git a/arch/powerpc/platforms/powernv/opal-imc.c b/arch/powerpc/platforms/powernv/opal-imc.c index 465ea105b771..dd4c9b8b8a81 100644 --- a/arch/powerpc/platforms/powernv/opal-imc.c +++ b/arch/powerpc/platforms/powernv/opal-imc.c @@ -21,6 +21,78 @@ #include <asm/io.h> #include <asm/imc-pmu.h> #include <asm/cputhreads.h> +#include <asm/debugfs.h> + +static struct dentry *imc_debugfs_parent; + +/* Helpers to export imc command and mode via debugfs */ +static int imc_mem_get(void *data, u64 *val) +{ + *val = cpu_to_be64(*(u64 *)data); + return 0; +} + +static int imc_mem_set(void *data, u64 val) +{ + *(u64 *)data = cpu_to_be64(val); + return 0; +} +DEFINE_DEBUGFS_ATTRIBUTE(fops_imc_x64, imc_mem_get, imc_mem_set, "0x%016llx\n"); + +static struct dentry *imc_debugfs_create_x64(const char *name, umode_t mode, + struct dentry *parent, u64 *value) +{ + return debugfs_create_file_unsafe(name, mode, parent, + value, &fops_imc_x64); +} + +/* + * export_imc_mode_and_cmd: Create a debugfs interface + * for imc_cmd and imc_mode + * for each node in the system. + * imc_mode and imc_cmd can be changed by echo into + * this interface. + */ +static void export_imc_mode_and_cmd(struct device_node *node, + struct imc_pmu *pmu_ptr) +{ + static u64 loc, *imc_mode_addr, *imc_cmd_addr; + int chip = 0, nid; + char mode[16], cmd[16]; + u32 cb_offset; + + imc_debugfs_parent = debugfs_create_dir("imc", powerpc_debugfs_root); + + /* + * Return here, either because 'imc' directory already exists, + * Or failed to create a new one. + */ + if (!imc_debugfs_parent) + return; + + if (of_property_read_u32(node, "cb_offset", &cb_offset)) + cb_offset = IMC_CNTL_BLK_OFFSET; + + for_each_node(nid) { + loc = (u64)(pmu_ptr->mem_info[chip].vbase) + cb_offset; + imc_mode_addr = (u64 *)(loc + IMC_CNTL_BLK_MODE_OFFSET); + sprintf(mode, "imc_mode_%d", nid); + if (!imc_debugfs_create_x64(mode, 0600, imc_debugfs_parent, + imc_mode_addr)) + goto err; + + imc_cmd_addr = (u64 *)(loc + IMC_CNTL_BLK_CMD_OFFSET); + sprintf(cmd, "imc_cmd_%d", nid); + if (!imc_debugfs_create_x64(cmd, 0600, imc_debugfs_parent, + imc_cmd_addr)) + goto err; + chip++; + } + return; + +err: + debugfs_remove_recursive(imc_debugfs_parent); +} /* * imc_get_mem_addr_nest: Function to get nest counter memory region @@ -65,6 +137,7 @@ static int imc_get_mem_addr_nest(struct device_node *node, } pmu_ptr->imc_counter_mmaped = true; + export_imc_mode_and_cmd(node, pmu_ptr); kfree(base_addr_arr); kfree(chipid_arr); return 0; @@ -213,6 +286,10 @@ static int opal_imc_counters_probe(struct platform_device *pdev) } } + /* If none of the nest units are registered, remove debugfs interface */ + if (pmu_count == 0) + debugfs_remove_recursive(imc_debugfs_parent); + return 0; } diff --git a/arch/powerpc/platforms/powernv/opal-memory-errors.c b/arch/powerpc/platforms/powernv/opal-memory-errors.c index d9916ea62305..8ddc1accf199 100644 --- a/arch/powerpc/platforms/powernv/opal-memory-errors.c +++ b/arch/powerpc/platforms/powernv/opal-memory-errors.c @@ -60,7 +60,7 @@ static void handle_memory_error_event(struct OpalMemoryErrorData *merr_evt) } for (; paddr_start < paddr_end; paddr_start += PAGE_SIZE) { - memory_failure(paddr_start >> PAGE_SHIFT, 0, 0); + memory_failure(paddr_start >> PAGE_SHIFT, 0); } } diff --git a/arch/powerpc/platforms/powernv/opal-prd.c b/arch/powerpc/platforms/powernv/opal-prd.c index de4dd09f4a15..c18de0a9b1bd 100644 --- a/arch/powerpc/platforms/powernv/opal-prd.c +++ b/arch/powerpc/platforms/powernv/opal-prd.c @@ -147,7 +147,7 @@ static bool opal_msg_queue_empty(void) return ret; } -static unsigned int opal_prd_poll(struct file *file, +static __poll_t opal_prd_poll(struct file *file, struct poll_table_struct *wait) { poll_wait(file, &opal_prd_msg_wait, wait); diff --git a/arch/powerpc/platforms/powernv/opal-sysparam.c b/arch/powerpc/platforms/powernv/opal-sysparam.c index 23fb6647dced..6fd4092798d5 100644 --- a/arch/powerpc/platforms/powernv/opal-sysparam.c +++ b/arch/powerpc/platforms/powernv/opal-sysparam.c @@ -260,13 +260,13 @@ void __init opal_sys_param_init(void) /* If the parameter is read-only or read-write */ switch (perm[i] & 3) { case OPAL_SYSPARAM_READ: - attr[i].kobj_attr.attr.mode = S_IRUGO; + attr[i].kobj_attr.attr.mode = 0444; break; case OPAL_SYSPARAM_WRITE: - attr[i].kobj_attr.attr.mode = S_IWUSR; + attr[i].kobj_attr.attr.mode = 0200; break; case OPAL_SYSPARAM_RW: - attr[i].kobj_attr.attr.mode = S_IRUGO | S_IWUSR; + attr[i].kobj_attr.attr.mode = 0644; break; default: break; diff --git a/arch/powerpc/platforms/powernv/opal-wrappers.S b/arch/powerpc/platforms/powernv/opal-wrappers.S index 6f4b00a2ac46..1b2936ba6040 100644 --- a/arch/powerpc/platforms/powernv/opal-wrappers.S +++ b/arch/powerpc/platforms/powernv/opal-wrappers.S @@ -320,3 +320,6 @@ OPAL_CALL(opal_set_powercap, OPAL_SET_POWERCAP); OPAL_CALL(opal_get_power_shift_ratio, OPAL_GET_POWER_SHIFT_RATIO); OPAL_CALL(opal_set_power_shift_ratio, OPAL_SET_POWER_SHIFT_RATIO); OPAL_CALL(opal_sensor_group_clear, OPAL_SENSOR_GROUP_CLEAR); +OPAL_CALL(opal_npu_spa_setup, OPAL_NPU_SPA_SETUP); +OPAL_CALL(opal_npu_spa_clear_cache, OPAL_NPU_SPA_CLEAR_CACHE); +OPAL_CALL(opal_npu_tl_set, OPAL_NPU_TL_SET); diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c index 041ddbd1fc57..c15182765ff5 100644 --- a/arch/powerpc/platforms/powernv/opal.c +++ b/arch/powerpc/platforms/powernv/opal.c @@ -127,7 +127,7 @@ int __init early_init_dt_scan_opal(unsigned long node, if (of_flat_dt_is_compatible(node, "ibm,opal-v3")) { powerpc_firmware_features |= FW_FEATURE_OPAL; - pr_info("OPAL detected !\n"); + pr_debug("OPAL detected !\n"); } else { panic("OPAL != V3 detected, no longer supported.\n"); } @@ -239,8 +239,8 @@ int opal_message_notifier_register(enum opal_msg_type msg_type, struct notifier_block *nb) { if (!nb || msg_type >= OPAL_MSG_TYPE_MAX) { - pr_warning("%s: Invalid arguments, msg_type:%d\n", - __func__, msg_type); + pr_warn("%s: Invalid arguments, msg_type:%d\n", + __func__, msg_type); return -EINVAL; } @@ -281,8 +281,8 @@ static void opal_handle_message(void) /* check for errors. */ if (ret) { - pr_warning("%s: Failed to retrieve opal message, err=%lld\n", - __func__, ret); + pr_warn("%s: Failed to retrieve opal message, err=%lld\n", + __func__, ret); return; } @@ -461,24 +461,14 @@ static int opal_recover_mce(struct pt_regs *regs, void pnv_platform_error_reboot(struct pt_regs *regs, const char *msg) { - /* - * This is mostly taken from kernel/panic.c, but tries to do - * relatively minimal work. Don't use delay functions (TB may - * be broken), don't crash dump (need to set a firmware log), - * don't run notifiers. We do want to get some information to - * Linux console. - */ - console_verbose(); - bust_spinlocks(1); + panic_flush_kmsg_start(); + pr_emerg("Hardware platform error: %s\n", msg); if (regs) show_regs(regs); smp_send_stop(); - printk_safe_flush_on_panic(); - kmsg_dump(KMSG_DUMP_PANIC); - bust_spinlocks(0); - debug_locks_off(); - console_flush_on_panic(); + + panic_flush_kmsg_end(); /* * Don't bother to shut things down because this will diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index 749055553064..496e47696ed0 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -54,7 +54,8 @@ #define POWERNV_IOMMU_DEFAULT_LEVELS 1 #define POWERNV_IOMMU_MAX_LEVELS 5 -static const char * const pnv_phb_names[] = { "IODA1", "IODA2", "NPU" }; +static const char * const pnv_phb_names[] = { "IODA1", "IODA2", "NPU_NVLINK", + "NPU_OCAPI" }; static void pnv_pci_ioda2_table_free_pages(struct iommu_table *tbl); void pe_level_printk(const struct pnv_ioda_pe *pe, const char *level, @@ -89,6 +90,7 @@ void pe_level_printk(const struct pnv_ioda_pe *pe, const char *level, } static bool pnv_iommu_bypass_disabled __read_mostly; +static bool pci_reset_phbs __read_mostly; static int __init iommu_setup(char *str) { @@ -110,6 +112,14 @@ static int __init iommu_setup(char *str) } early_param("iommu", iommu_setup); +static int __init pci_reset_phbs_setup(char *str) +{ + pci_reset_phbs = true; + return 0; +} + +early_param("ppc_pci_reset_phbs", pci_reset_phbs_setup); + static inline bool pnv_pci_is_m64(struct pnv_phb *phb, struct resource *r) { /* @@ -924,7 +934,7 @@ static int pnv_ioda_configure_pe(struct pnv_phb *phb, struct pnv_ioda_pe *pe) * Configure PELTV. NPUs don't have a PELTV table so skip * configuration on them. */ - if (phb->type != PNV_PHB_NPU) + if (phb->type != PNV_PHB_NPU_NVLINK && phb->type != PNV_PHB_NPU_OCAPI) pnv_ioda_set_peltv(phb, pe, true); /* Setup reverse map */ @@ -1059,8 +1069,8 @@ static struct pnv_ioda_pe *pnv_ioda_setup_dev_PE(struct pci_dev *dev) pe = pnv_ioda_alloc_pe(phb); if (!pe) { - pr_warning("%s: Not enough PE# available, disabling device\n", - pci_name(dev)); + pr_warn("%s: Not enough PE# available, disabling device\n", + pci_name(dev)); return NULL; } @@ -1072,7 +1082,6 @@ static struct pnv_ioda_pe *pnv_ioda_setup_dev_PE(struct pci_dev *dev) * At some point we want to remove the PDN completely anyways */ pci_dev_get(dev); - pdn->pcidev = dev; pdn->pe_number = pe->pe_number; pe->flags = PNV_IODA_PE_DEV; pe->pdev = dev; @@ -1119,7 +1128,6 @@ static void pnv_ioda_setup_same_PE(struct pci_bus *bus, struct pnv_ioda_pe *pe) continue; pe->device_count++; - pdn->pcidev = dev; pdn->pe_number = pe->pe_number; if ((pe->flags & PNV_IODA_PE_BUS_ALL) && dev->subordinate) pnv_ioda_setup_same_PE(dev->subordinate, pe); @@ -1164,7 +1172,7 @@ static struct pnv_ioda_pe *pnv_ioda_setup_bus_PE(struct pci_bus *bus, bool all) pe = pnv_ioda_alloc_pe(phb); if (!pe) { - pr_warning("%s: Not enough PE# available for PCI bus %04x:%02x\n", + pr_warn("%s: Not enough PE# available for PCI bus %04x:%02x\n", __func__, pci_domain_nr(bus), bus->number); return NULL; } @@ -1234,7 +1242,6 @@ static struct pnv_ioda_pe *pnv_ioda_setup_npu_PE(struct pci_dev *npu_pdev) pci_dev_get(npu_pdev); npu_pdn = pci_get_pdn(npu_pdev); rid = npu_pdev->bus->number << 8 | npu_pdn->devfn; - npu_pdn->pcidev = npu_pdev; npu_pdn->pe_number = pe_num; phb->ioda.pe_rmap[rid] = pe->pe_number; @@ -1272,16 +1279,23 @@ static void pnv_pci_ioda_setup_PEs(void) { struct pci_controller *hose, *tmp; struct pnv_phb *phb; + struct pci_bus *bus; + struct pci_dev *pdev; list_for_each_entry_safe(hose, tmp, &hose_list, list_node) { phb = hose->private_data; - if (phb->type == PNV_PHB_NPU) { + if (phb->type == PNV_PHB_NPU_NVLINK) { /* PE#0 is needed for error reporting */ pnv_ioda_reserve_pe(phb, 0); pnv_ioda_setup_npu_PEs(hose->bus); if (phb->model == PNV_PHB_MODEL_NPU2) pnv_npu2_init(phb); } + if (phb->type == PNV_PHB_NPU_OCAPI) { + bus = hose->bus; + list_for_each_entry(pdev, &bus->devices, bus_list) + pnv_ioda_setup_dev_PE(pdev); + } } } @@ -1692,7 +1706,7 @@ m64_failed: return ret; } -int pcibios_sriov_disable(struct pci_dev *pdev) +int pnv_pcibios_sriov_disable(struct pci_dev *pdev) { pnv_pci_sriov_disable(pdev); @@ -1701,7 +1715,7 @@ int pcibios_sriov_disable(struct pci_dev *pdev) return 0; } -int pcibios_sriov_enable(struct pci_dev *pdev, u16 num_vfs) +int pnv_pcibios_sriov_enable(struct pci_dev *pdev, u16 num_vfs) { /* Allocate PCI data */ add_dev_pci_data(pdev); @@ -1850,7 +1864,7 @@ static int pnv_pci_ioda_dma_set_mask(struct pci_dev *pdev, u64 dma_mask) if (bypass) { dev_info(&pdev->dev, "Using 64-bit DMA iommu bypass\n"); - set_dma_ops(&pdev->dev, &dma_direct_ops); + set_dma_ops(&pdev->dev, &dma_nommu_ops); } else { /* * If the device can't set the TCE bypass bit but still wants @@ -1868,7 +1882,7 @@ static int pnv_pci_ioda_dma_set_mask(struct pci_dev *pdev, u64 dma_mask) return rc; /* 4GB offset bypasses 32-bit space */ set_dma_offset(&pdev->dev, (1ULL << 32)); - set_dma_ops(&pdev->dev, &dma_direct_ops); + set_dma_ops(&pdev->dev, &dma_nommu_ops); } else if (dma_mask >> 32 && dma_mask != DMA_BIT_MASK(64)) { /* * Fail the request if a DMA mask between 32 and 64 bits @@ -2572,7 +2586,6 @@ static unsigned long pnv_pci_ioda2_get_table_size(__u32 page_shift, unsigned long direct_table_size; if (!levels || (levels > POWERNV_IOMMU_MAX_LEVELS) || - (window_size > memory_hotplug_max()) || !is_power_of_2(window_size)) return 0; @@ -2640,7 +2653,7 @@ static int gpe_table_group_to_npe_cb(struct device *dev, void *opaque) hose = pci_bus_to_host(pdev->bus); phb = hose->private_data; - if (phb->type != PNV_PHB_NPU) + if (phb->type != PNV_PHB_NPU_NVLINK) return 0; *ptmppe = &phb->ioda.pe_array[pdn->pe_number]; @@ -2724,7 +2737,7 @@ static void pnv_pci_ioda_setup_iommu_api(void) list_for_each_entry_safe(hose, tmp, &hose_list, list_node) { phb = hose->private_data; - if (phb->type != PNV_PHB_NPU) + if (phb->type != PNV_PHB_NPU_NVLINK) continue; list_for_each_entry(pe, &phb->ioda.pe_list, list) { @@ -3293,7 +3306,7 @@ static void pnv_pci_ioda_create_dbgfs(void) sprintf(name, "PCI%04x", hose->global_number); phb->dbgfs = debugfs_create_dir(name, powerpc_debugfs_root); if (!phb->dbgfs) { - pr_warning("%s: Error on creating debugfs on PHB#%x\n", + pr_warn("%s: Error on creating debugfs on PHB#%x\n", __func__, hose->global_number); continue; } @@ -3774,6 +3787,13 @@ static const struct pci_controller_ops pnv_npu_ioda_controller_ops = { .shutdown = pnv_pci_ioda_shutdown, }; +static const struct pci_controller_ops pnv_npu_ocapi_ioda_controller_ops = { + .enable_device_hook = pnv_pci_enable_device_hook, + .window_alignment = pnv_pci_window_alignment, + .reset_secondary_bus = pnv_pci_reset_secondary_bus, + .shutdown = pnv_pci_ioda_shutdown, +}; + #ifdef CONFIG_CXL_BASE const struct pci_controller_ops pnv_cxl_cx4_ioda_controller_ops = { .dma_dev_setup = pnv_pci_dma_dev_setup, @@ -4007,9 +4027,14 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np, */ ppc_md.pcibios_fixup = pnv_pci_ioda_fixup; - if (phb->type == PNV_PHB_NPU) { + switch (phb->type) { + case PNV_PHB_NPU_NVLINK: hose->controller_ops = pnv_npu_ioda_controller_ops; - } else { + break; + case PNV_PHB_NPU_OCAPI: + hose->controller_ops = pnv_npu_ocapi_ioda_controller_ops; + break; + default: phb->dma_dev_setup = pnv_pci_ioda_dma_dev_setup; hose->controller_ops = pnv_pci_ioda_controller_ops; } @@ -4019,6 +4044,8 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np, #ifdef CONFIG_PCI_IOV ppc_md.pcibios_fixup_sriov = pnv_pci_ioda_fixup_iov_resources; ppc_md.pcibios_iov_resource_alignment = pnv_pci_iov_resource_alignment; + ppc_md.pcibios_sriov_enable = pnv_pcibios_sriov_enable; + ppc_md.pcibios_sriov_disable = pnv_pcibios_sriov_disable; #endif pci_add_flags(PCI_REASSIGN_ALL_RSRC); @@ -4026,15 +4053,16 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np, /* Reset IODA tables to a clean state */ rc = opal_pci_reset(phb_id, OPAL_RESET_PCI_IODA_TABLE, OPAL_ASSERT_RESET); if (rc) - pr_warning(" OPAL Error %ld performing IODA table reset !\n", rc); + pr_warn(" OPAL Error %ld performing IODA table reset !\n", rc); /* * If we're running in kdump kernel, the previous kernel never * shutdown PCI devices correctly. We already got IODA table * cleaned out. So we have to issue PHB reset to stop all PCI - * transactions from previous kernel. + * transactions from previous kernel. The ppc_pci_reset_phbs + * kernel parameter will force this reset too. */ - if (is_kdump_kernel()) { + if (is_kdump_kernel() || pci_reset_phbs) { pr_info(" Issue PHB reset ...\n"); pnv_eeh_phb_reset(hose, EEH_RESET_FUNDAMENTAL); pnv_eeh_phb_reset(hose, EEH_RESET_DEACTIVATE); @@ -4052,8 +4080,26 @@ void __init pnv_pci_init_ioda2_phb(struct device_node *np) void __init pnv_pci_init_npu_phb(struct device_node *np) { - pnv_pci_init_ioda_phb(np, 0, PNV_PHB_NPU); + pnv_pci_init_ioda_phb(np, 0, PNV_PHB_NPU_NVLINK); +} + +void __init pnv_pci_init_npu2_opencapi_phb(struct device_node *np) +{ + pnv_pci_init_ioda_phb(np, 0, PNV_PHB_NPU_OCAPI); +} + +static void pnv_npu2_opencapi_cfg_size_fixup(struct pci_dev *dev) +{ + struct pci_controller *hose = pci_bus_to_host(dev->bus); + struct pnv_phb *phb = hose->private_data; + + if (!machine_is(powernv)) + return; + + if (phb->type == PNV_PHB_NPU_OCAPI) + dev->cfg_size = PCI_CFG_SPACE_EXP_SIZE; } +DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, pnv_npu2_opencapi_cfg_size_fixup); void __init pnv_pci_init_ioda_hub(struct device_node *np) { diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c index 5422f4a6317c..69d102cbf48f 100644 --- a/arch/powerpc/platforms/powernv/pci.c +++ b/arch/powerpc/platforms/powernv/pci.c @@ -1142,6 +1142,10 @@ void __init pnv_pci_init(void) for_each_compatible_node(np, NULL, "ibm,ioda2-npu2-phb") pnv_pci_init_npu_phb(np); + /* Look for NPU2 OpenCAPI PHBs */ + for_each_compatible_node(np, NULL, "ibm,ioda2-npu2-opencapi-phb") + pnv_pci_init_npu2_opencapi_phb(np); + /* Configure IOMMU DMA hooks */ set_pci_dma_ops(&dma_iommu_ops); } diff --git a/arch/powerpc/platforms/powernv/pci.h b/arch/powerpc/platforms/powernv/pci.h index b772d7473896..eada4b6068cb 100644 --- a/arch/powerpc/platforms/powernv/pci.h +++ b/arch/powerpc/platforms/powernv/pci.h @@ -12,9 +12,10 @@ struct pci_dn; #define NV_NMMU_ATSD_REGS 8 enum pnv_phb_type { - PNV_PHB_IODA1 = 0, - PNV_PHB_IODA2 = 1, - PNV_PHB_NPU = 2, + PNV_PHB_IODA1 = 0, + PNV_PHB_IODA2 = 1, + PNV_PHB_NPU_NVLINK = 2, + PNV_PHB_NPU_OCAPI = 3, }; /* Precise PHB model for error management */ @@ -227,6 +228,7 @@ extern void pnv_pci_setup_iommu_table(struct iommu_table *tbl, extern void pnv_pci_init_ioda_hub(struct device_node *np); extern void pnv_pci_init_ioda2_phb(struct device_node *np); extern void pnv_pci_init_npu_phb(struct device_node *np); +extern void pnv_pci_init_npu2_opencapi_phb(struct device_node *np); extern void pnv_pci_reset_secondary_bus(struct pci_dev *dev); extern int pnv_eeh_phb_reset(struct pci_controller *hose, int option); diff --git a/arch/powerpc/platforms/powernv/smp.c b/arch/powerpc/platforms/powernv/smp.c index ba030669eca1..9664c8461f03 100644 --- a/arch/powerpc/platforms/powernv/smp.c +++ b/arch/powerpc/platforms/powernv/smp.c @@ -37,6 +37,8 @@ #include <asm/kvm_ppc.h> #include <asm/ppc-opcode.h> #include <asm/cpuidle.h> +#include <asm/kexec.h> +#include <asm/reg.h> #include "powernv.h" @@ -209,9 +211,32 @@ static void pnv_smp_cpu_kill_self(void) } else if ((srr1 & wmask) == SRR1_WAKEHDBELL) { unsigned long msg = PPC_DBELL_TYPE(PPC_DBELL_SERVER); asm volatile(PPC_MSGCLR(%0) : : "r" (msg)); + } else if ((srr1 & wmask) == SRR1_WAKERESET) { + irq_set_pending_from_srr1(srr1); + /* Does not return */ } + smp_mb(); + /* + * For kdump kernels, we process the ipi and jump to + * crash_ipi_callback + */ + if (kdump_in_progress()) { + /* + * If we got to this point, we've not used + * NMI's, otherwise we would have gone + * via the SRR1_WAKERESET path. We are + * using regular IPI's for waking up offline + * threads. + */ + struct pt_regs regs; + + ppc_save_regs(®s); + crash_ipi_callback(®s); + /* Does not return */ + } + if (cpu_core_split_required()) continue; @@ -371,5 +396,8 @@ void __init pnv_smp_init(void) #ifdef CONFIG_HOTPLUG_CPU ppc_md.cpu_die = pnv_smp_cpu_kill_self; +#ifdef CONFIG_KEXEC_CORE + crash_wake_offline = 1; +#endif #endif } diff --git a/arch/powerpc/platforms/ps3/device-init.c b/arch/powerpc/platforms/ps3/device-init.c index e48462447ff0..e7075aaff1bb 100644 --- a/arch/powerpc/platforms/ps3/device-init.c +++ b/arch/powerpc/platforms/ps3/device-init.c @@ -663,8 +663,8 @@ static void ps3_find_and_add_device(u64 bus_id, u64 dev_id) if (rem) break; } - pr_warning("%s:%u: device %llu:%llu not found\n", __func__, __LINE__, - bus_id, dev_id); + pr_warn("%s:%u: device %llu:%llu not found\n", + __func__, __LINE__, bus_id, dev_id); return; found: @@ -859,11 +859,9 @@ static int ps3_probe_thread(void *data) if (notify_event->event_type != notify_region_probe || notify_event->bus_id != dev.sbd.bus_id) { - pr_warning("%s:%u: bad notify_event: event %llu, " - "dev_id %llu, dev_type %llu\n", - __func__, __LINE__, notify_event->event_type, - notify_event->dev_id, - notify_event->dev_type); + pr_warn("%s:%u: bad notify_event: event %llu, dev_id %llu, dev_type %llu\n", + __func__, __LINE__, notify_event->event_type, + notify_event->dev_id, notify_event->dev_type); continue; } diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c index b0f34663b1ae..7f870ec29daf 100644 --- a/arch/powerpc/platforms/ps3/mm.c +++ b/arch/powerpc/platforms/ps3/mm.c @@ -607,8 +607,8 @@ static int dma_ioc0_map_pages(struct ps3_dma_region *r, unsigned long phys_addr, r->ioid, iopte_flag); if (result) { - pr_warning("%s:%d: lv1_put_iopte failed: %s\n", - __func__, __LINE__, ps3_result(result)); + pr_warn("%s:%d: lv1_put_iopte failed: %s\n", + __func__, __LINE__, ps3_result(result)); goto fail_map; } DBG("%s: pg=%d bus=%#lx, lpar=%#lx, ioid=%#x\n", __func__, diff --git a/arch/powerpc/platforms/ps3/os-area.c b/arch/powerpc/platforms/ps3/os-area.c index 3db53e8aff92..cdbfc5cfd6f3 100644 --- a/arch/powerpc/platforms/ps3/os-area.c +++ b/arch/powerpc/platforms/ps3/os-area.c @@ -699,7 +699,7 @@ static void os_area_queue_work_handler(struct work_struct *work) error = update_flash_db(); if (error) - pr_warning("%s: Could not update FLASH ROM\n", __func__); + pr_warn("%s: Could not update FLASH ROM\n", __func__); pr_debug(" <- %s:%d\n", __func__, __LINE__); } diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c index 6244bc849469..77a37520068d 100644 --- a/arch/powerpc/platforms/ps3/setup.c +++ b/arch/powerpc/platforms/ps3/setup.c @@ -113,6 +113,7 @@ static void ps3_panic(char *str) printk(" System does not reboot automatically.\n"); printk(" Please press POWER button.\n"); printk("\n"); + panic_flush_kmsg_end(); while(1) lv1_pause(1); diff --git a/arch/powerpc/platforms/pseries/cmm.c b/arch/powerpc/platforms/pseries/cmm.c index 560aefde06c0..25427a48feae 100644 --- a/arch/powerpc/platforms/pseries/cmm.c +++ b/arch/powerpc/platforms/pseries/cmm.c @@ -72,20 +72,20 @@ MODULE_DESCRIPTION("IBM System p Collaborative Memory Manager"); MODULE_LICENSE("GPL"); MODULE_VERSION(CMM_DRIVER_VERSION); -module_param_named(delay, delay, uint, S_IRUGO | S_IWUSR); +module_param_named(delay, delay, uint, 0644); MODULE_PARM_DESC(delay, "Delay (in seconds) between polls to query hypervisor paging requests. " "[Default=" __stringify(CMM_DEFAULT_DELAY) "]"); -module_param_named(hotplug_delay, hotplug_delay, uint, S_IRUGO | S_IWUSR); +module_param_named(hotplug_delay, hotplug_delay, uint, 0644); MODULE_PARM_DESC(hotplug_delay, "Delay (in seconds) after memory hotplug remove " "before loaning resumes. " "[Default=" __stringify(CMM_HOTPLUG_DELAY) "]"); -module_param_named(oom_kb, oom_kb, uint, S_IRUGO | S_IWUSR); +module_param_named(oom_kb, oom_kb, uint, 0644); MODULE_PARM_DESC(oom_kb, "Amount of memory in kb to free on OOM. " "[Default=" __stringify(CMM_OOM_KB) "]"); -module_param_named(min_mem_mb, min_mem_mb, ulong, S_IRUGO | S_IWUSR); +module_param_named(min_mem_mb, min_mem_mb, ulong, 0644); MODULE_PARM_DESC(min_mem_mb, "Minimum amount of memory (in MB) to not balloon. " "[Default=" __stringify(CMM_MIN_MEM_MB) "]"); -module_param_named(debug, cmm_debug, uint, S_IRUGO | S_IWUSR); +module_param_named(debug, cmm_debug, uint, 0644); MODULE_PARM_DESC(debug, "Enable module debugging logging. Set to 1 to enable. " "[Default=" __stringify(CMM_DEBUG) "]"); @@ -385,7 +385,7 @@ static int cmm_thread(void *dummy) { \ return sprintf(buf, format, ##args); \ } \ - static DEVICE_ATTR(name, S_IRUGO, show_##name, NULL) + static DEVICE_ATTR(name, 0444, show_##name, NULL) CMM_SHOW(loaned_kb, "%lu\n", PAGES2KB(loaned_pages)); CMM_SHOW(loaned_target_kb, "%lu\n", PAGES2KB(loaned_pages_target)); @@ -411,7 +411,7 @@ static ssize_t store_oom_pages(struct device *dev, return count; } -static DEVICE_ATTR(oom_freed_kb, S_IWUSR | S_IRUGO, +static DEVICE_ATTR(oom_freed_kb, 0644, show_oom_pages, store_oom_pages); static struct device_attribute *cmm_attrs[] = { @@ -765,7 +765,7 @@ static int cmm_set_disable(const char *val, const struct kernel_param *kp) } module_param_call(disable, cmm_set_disable, param_get_uint, - &cmm_disabled, S_IRUGO | S_IWUSR); + &cmm_disabled, 0644); MODULE_PARM_DESC(disable, "Disable CMM. Set to 1 to disable. " "[Default=" __stringify(CMM_DISABLE) "]"); diff --git a/arch/powerpc/platforms/pseries/eeh_pseries.c b/arch/powerpc/platforms/pseries/eeh_pseries.c index 6b812ad990e4..823cb27efa8b 100644 --- a/arch/powerpc/platforms/pseries/eeh_pseries.c +++ b/arch/powerpc/platforms/pseries/eeh_pseries.c @@ -55,6 +55,43 @@ static int ibm_get_config_addr_info; static int ibm_get_config_addr_info2; static int ibm_configure_pe; +#ifdef CONFIG_PCI_IOV +void pseries_pcibios_bus_add_device(struct pci_dev *pdev) +{ + struct pci_dn *pdn = pci_get_pdn(pdev); + struct pci_dn *physfn_pdn; + struct eeh_dev *edev; + + if (!pdev->is_virtfn) + return; + + pdn->device_id = pdev->device; + pdn->vendor_id = pdev->vendor; + pdn->class_code = pdev->class; + /* + * Last allow unfreeze return code used for retrieval + * by user space in eeh-sysfs to show the last command + * completion from platform. + */ + pdn->last_allow_rc = 0; + physfn_pdn = pci_get_pdn(pdev->physfn); + pdn->pe_number = physfn_pdn->pe_num_map[pdn->vf_index]; + edev = pdn_to_eeh_dev(pdn); + + /* + * The following operations will fail if VF's sysfs files + * aren't created or its resources aren't finalized. + */ + eeh_add_device_early(pdn); + eeh_add_device_late(pdev); + edev->pe_config_addr = (pdn->busno << 16) | (pdn->devfn << 8); + eeh_rmv_from_parent_pe(edev); /* Remove as it is adding to bus pe */ + eeh_add_to_parent_pe(edev); /* Add as VF PE type */ + eeh_sysfs_add_device(pdev); + +} +#endif + /* * Buffer for reporting slot-error-detail rtas calls. Its here * in BSS, and not dynamically alloced, so that it ends up in @@ -120,6 +157,11 @@ static int pseries_eeh_init(void) /* Set EEH probe mode */ eeh_add_flag(EEH_PROBE_MODE_DEVTREE | EEH_ENABLE_IO_FOR_LOG); +#ifdef CONFIG_PCI_IOV + /* Set EEH machine dependent code */ + ppc_md.pcibios_bus_add_device = pseries_pcibios_bus_add_device; +#endif + return 0; } @@ -684,6 +726,121 @@ static int pseries_eeh_write_config(struct pci_dn *pdn, int where, int size, u32 return rtas_write_config(pdn, where, size, val); } +static int pseries_eeh_restore_config(struct pci_dn *pdn) +{ + struct eeh_dev *edev = pdn_to_eeh_dev(pdn); + s64 ret = 0; + + if (!edev) + return -EEXIST; + + /* + * FIXME: The MPS, error routing rules, timeout setting are worthy + * to be exported by firmware in extendible way. + */ + if (edev->physfn) + ret = eeh_restore_vf_config(pdn); + + if (ret) { + pr_warn("%s: Can't reinit PCI dev 0x%x (%lld)\n", + __func__, edev->pe_config_addr, ret); + return -EIO; + } + + return ret; +} + +#ifdef CONFIG_PCI_IOV +int pseries_send_allow_unfreeze(struct pci_dn *pdn, + u16 *vf_pe_array, int cur_vfs) +{ + int rc; + int ibm_allow_unfreeze = rtas_token("ibm,open-sriov-allow-unfreeze"); + unsigned long buid, addr; + + addr = rtas_config_addr(pdn->busno, pdn->devfn, 0); + buid = pdn->phb->buid; + spin_lock(&rtas_data_buf_lock); + memcpy(rtas_data_buf, vf_pe_array, RTAS_DATA_BUF_SIZE); + rc = rtas_call(ibm_allow_unfreeze, 5, 1, NULL, + addr, + BUID_HI(buid), + BUID_LO(buid), + rtas_data_buf, cur_vfs * sizeof(u16)); + spin_unlock(&rtas_data_buf_lock); + if (rc) + pr_warn("%s: Failed to allow unfreeze for PHB#%x-PE#%lx, rc=%x\n", + __func__, + pdn->phb->global_number, addr, rc); + return rc; +} + +static int pseries_call_allow_unfreeze(struct eeh_dev *edev) +{ + struct pci_dn *pdn, *tmp, *parent, *physfn_pdn; + int cur_vfs = 0, rc = 0, vf_index, bus, devfn; + u16 *vf_pe_array; + + vf_pe_array = kzalloc(RTAS_DATA_BUF_SIZE, GFP_KERNEL); + if (!vf_pe_array) + return -ENOMEM; + if (pci_num_vf(edev->physfn ? edev->physfn : edev->pdev)) { + if (edev->pdev->is_physfn) { + cur_vfs = pci_num_vf(edev->pdev); + pdn = eeh_dev_to_pdn(edev); + parent = pdn->parent; + for (vf_index = 0; vf_index < cur_vfs; vf_index++) + vf_pe_array[vf_index] = + cpu_to_be16(pdn->pe_num_map[vf_index]); + rc = pseries_send_allow_unfreeze(pdn, vf_pe_array, + cur_vfs); + pdn->last_allow_rc = rc; + for (vf_index = 0; vf_index < cur_vfs; vf_index++) { + list_for_each_entry_safe(pdn, tmp, + &parent->child_list, + list) { + bus = pci_iov_virtfn_bus(edev->pdev, + vf_index); + devfn = pci_iov_virtfn_devfn(edev->pdev, + vf_index); + if (pdn->busno != bus || + pdn->devfn != devfn) + continue; + pdn->last_allow_rc = rc; + } + } + } else { + pdn = pci_get_pdn(edev->pdev); + vf_pe_array[0] = cpu_to_be16(pdn->pe_number); + physfn_pdn = pci_get_pdn(edev->physfn); + rc = pseries_send_allow_unfreeze(physfn_pdn, + vf_pe_array, 1); + pdn->last_allow_rc = rc; + } + } + + kfree(vf_pe_array); + return rc; +} + +static int pseries_notify_resume(struct pci_dn *pdn) +{ + struct eeh_dev *edev = pdn_to_eeh_dev(pdn); + + if (!edev) + return -EEXIST; + + if (rtas_token("ibm,open-sriov-allow-unfreeze") + == RTAS_UNKNOWN_SERVICE) + return -EINVAL; + + if (edev->pdev->is_physfn || edev->pdev->is_virtfn) + return pseries_call_allow_unfreeze(edev); + + return 0; +} +#endif + static struct eeh_ops pseries_eeh_ops = { .name = "pseries", .init = pseries_eeh_init, @@ -699,7 +856,10 @@ static struct eeh_ops pseries_eeh_ops = { .read_config = pseries_eeh_read_config, .write_config = pseries_eeh_write_config, .next_error = NULL, - .restore_config = NULL + .restore_config = pseries_eeh_restore_config, +#ifdef CONFIG_PCI_IOV + .notify_resume = pseries_notify_resume +#endif }; /** diff --git a/arch/powerpc/platforms/pseries/firmware.c b/arch/powerpc/platforms/pseries/firmware.c index 63cc82ad58ac..a3bbeb43689e 100644 --- a/arch/powerpc/platforms/pseries/firmware.c +++ b/arch/powerpc/platforms/pseries/firmware.c @@ -114,6 +114,8 @@ static __initdata struct vec5_fw_feature vec5_fw_features_table[] = { {FW_FEATURE_TYPE1_AFFINITY, OV5_TYPE1_AFFINITY}, {FW_FEATURE_PRRN, OV5_PRRN}, + {FW_FEATURE_DRMEM_V2, OV5_DRMEM_V2}, + {FW_FEATURE_DRC_INFO, OV5_DRC_INFO}, }; static void __init fw_vec5_feature_init(const char *vec5, unsigned long len) diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c index a7d14aa7bb7c..dceb51454d8d 100644 --- a/arch/powerpc/platforms/pseries/hotplug-cpu.c +++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c @@ -340,6 +340,8 @@ static void pseries_remove_processor(struct device_node *np) cpu_maps_update_done(); } +extern int find_and_online_cpu_nid(int cpu); + static int dlpar_online_cpu(struct device_node *dn) { int rc = 0; @@ -364,6 +366,7 @@ static int dlpar_online_cpu(struct device_node *dn) != CPU_STATE_OFFLINE); cpu_maps_update_done(); timed_topology_update(1); + find_and_online_cpu_nid(cpu); rc = device_online(get_cpu_device(cpu)); if (rc) goto out; diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c index 1d48ab424bd9..c1578f54c626 100644 --- a/arch/powerpc/platforms/pseries/hotplug-memory.c +++ b/arch/powerpc/platforms/pseries/hotplug-memory.c @@ -23,6 +23,7 @@ #include <asm/prom.h> #include <asm/sparsemem.h> #include <asm/fadump.h> +#include <asm/drmem.h> #include "pseries.h" static bool rtas_hp_event; @@ -100,100 +101,6 @@ static struct property *dlpar_clone_property(struct property *prop, return new_prop; } -static struct property *dlpar_clone_drconf_property(struct device_node *dn) -{ - struct property *prop, *new_prop; - struct of_drconf_cell *lmbs; - u32 num_lmbs, *p; - int i; - - prop = of_find_property(dn, "ibm,dynamic-memory", NULL); - if (!prop) - return NULL; - - new_prop = dlpar_clone_property(prop, prop->length); - if (!new_prop) - return NULL; - - /* Convert the property to cpu endian-ness */ - p = new_prop->value; - *p = be32_to_cpu(*p); - - num_lmbs = *p++; - lmbs = (struct of_drconf_cell *)p; - - for (i = 0; i < num_lmbs; i++) { - lmbs[i].base_addr = be64_to_cpu(lmbs[i].base_addr); - lmbs[i].drc_index = be32_to_cpu(lmbs[i].drc_index); - lmbs[i].aa_index = be32_to_cpu(lmbs[i].aa_index); - lmbs[i].flags = be32_to_cpu(lmbs[i].flags); - } - - return new_prop; -} - -static void dlpar_update_drconf_property(struct device_node *dn, - struct property *prop) -{ - struct of_drconf_cell *lmbs; - u32 num_lmbs, *p; - int i; - - /* Convert the property back to BE */ - p = prop->value; - num_lmbs = *p; - *p = cpu_to_be32(*p); - p++; - - lmbs = (struct of_drconf_cell *)p; - for (i = 0; i < num_lmbs; i++) { - lmbs[i].base_addr = cpu_to_be64(lmbs[i].base_addr); - lmbs[i].drc_index = cpu_to_be32(lmbs[i].drc_index); - lmbs[i].aa_index = cpu_to_be32(lmbs[i].aa_index); - lmbs[i].flags = cpu_to_be32(lmbs[i].flags); - } - - rtas_hp_event = true; - of_update_property(dn, prop); - rtas_hp_event = false; -} - -static int dlpar_update_device_tree_lmb(struct of_drconf_cell *lmb) -{ - struct device_node *dn; - struct property *prop; - struct of_drconf_cell *lmbs; - u32 *p, num_lmbs; - int i; - - dn = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory"); - if (!dn) - return -ENODEV; - - prop = dlpar_clone_drconf_property(dn); - if (!prop) { - of_node_put(dn); - return -ENODEV; - } - - p = prop->value; - num_lmbs = *p++; - lmbs = (struct of_drconf_cell *)p; - - for (i = 0; i < num_lmbs; i++) { - if (lmbs[i].drc_index == lmb->drc_index) { - lmbs[i].flags = lmb->flags; - lmbs[i].aa_index = lmb->aa_index; - - dlpar_update_drconf_property(dn, prop); - break; - } - } - - of_node_put(dn); - return 0; -} - static u32 find_aa_index(struct device_node *dr_node, struct property *ala_prop, const u32 *lmb_assoc) { @@ -256,7 +163,7 @@ static u32 find_aa_index(struct device_node *dr_node, return aa_index; } -static u32 lookup_lmb_associativity_index(struct of_drconf_cell *lmb) +static u32 lookup_lmb_associativity_index(struct drmem_lmb *lmb) { struct device_node *parent, *lmb_node, *dr_node; struct property *ala_prop; @@ -299,9 +206,9 @@ static u32 lookup_lmb_associativity_index(struct of_drconf_cell *lmb) return aa_index; } -static int dlpar_add_device_tree_lmb(struct of_drconf_cell *lmb) +static int dlpar_add_device_tree_lmb(struct drmem_lmb *lmb) { - int aa_index; + int rc, aa_index; lmb->flags |= DRCONF_MEM_ASSIGNED; @@ -313,17 +220,29 @@ static int dlpar_add_device_tree_lmb(struct of_drconf_cell *lmb) } lmb->aa_index = aa_index; - return dlpar_update_device_tree_lmb(lmb); + + rtas_hp_event = true; + rc = drmem_update_dt(); + rtas_hp_event = false; + + return rc; } -static int dlpar_remove_device_tree_lmb(struct of_drconf_cell *lmb) +static int dlpar_remove_device_tree_lmb(struct drmem_lmb *lmb) { + int rc; + lmb->flags &= ~DRCONF_MEM_ASSIGNED; lmb->aa_index = 0xffffffff; - return dlpar_update_device_tree_lmb(lmb); + + rtas_hp_event = true; + rc = drmem_update_dt(); + rtas_hp_event = false; + + return rc; } -static struct memory_block *lmb_to_memblock(struct of_drconf_cell *lmb) +static struct memory_block *lmb_to_memblock(struct drmem_lmb *lmb) { unsigned long section_nr; struct mem_section *mem_sect; @@ -336,7 +255,36 @@ static struct memory_block *lmb_to_memblock(struct of_drconf_cell *lmb) return mem_block; } -static int dlpar_change_lmb_state(struct of_drconf_cell *lmb, bool online) +static int get_lmb_range(u32 drc_index, int n_lmbs, + struct drmem_lmb **start_lmb, + struct drmem_lmb **end_lmb) +{ + struct drmem_lmb *lmb, *start, *end; + struct drmem_lmb *last_lmb; + + start = NULL; + for_each_drmem_lmb(lmb) { + if (lmb->drc_index == drc_index) { + start = lmb; + break; + } + } + + if (!start) + return -EINVAL; + + end = &start[n_lmbs - 1]; + + last_lmb = &drmem_info->lmbs[drmem_info->n_lmbs - 1]; + if (end > last_lmb) + return -EINVAL; + + *start_lmb = start; + *end_lmb = end; + return 0; +} + +static int dlpar_change_lmb_state(struct drmem_lmb *lmb, bool online) { struct memory_block *mem_block; int rc; @@ -357,13 +305,13 @@ static int dlpar_change_lmb_state(struct of_drconf_cell *lmb, bool online) return rc; } -static int dlpar_online_lmb(struct of_drconf_cell *lmb) +static int dlpar_online_lmb(struct drmem_lmb *lmb) { return dlpar_change_lmb_state(lmb, true); } #ifdef CONFIG_MEMORY_HOTREMOVE -static int dlpar_offline_lmb(struct of_drconf_cell *lmb) +static int dlpar_offline_lmb(struct drmem_lmb *lmb) { return dlpar_change_lmb_state(lmb, false); } @@ -426,7 +374,7 @@ static int pseries_remove_mem_node(struct device_node *np) return 0; } -static bool lmb_is_removable(struct of_drconf_cell *lmb) +static bool lmb_is_removable(struct drmem_lmb *lmb) { int i, scns_per_block; int rc = 1; @@ -458,9 +406,9 @@ static bool lmb_is_removable(struct of_drconf_cell *lmb) return rc ? true : false; } -static int dlpar_add_lmb(struct of_drconf_cell *); +static int dlpar_add_lmb(struct drmem_lmb *); -static int dlpar_remove_lmb(struct of_drconf_cell *lmb) +static int dlpar_remove_lmb(struct drmem_lmb *lmb) { unsigned long block_sz; int nid, rc; @@ -484,28 +432,25 @@ static int dlpar_remove_lmb(struct of_drconf_cell *lmb) return 0; } -static int dlpar_memory_remove_by_count(u32 lmbs_to_remove, - struct property *prop) +static int dlpar_memory_remove_by_count(u32 lmbs_to_remove) { - struct of_drconf_cell *lmbs; + struct drmem_lmb *lmb; int lmbs_removed = 0; int lmbs_available = 0; - u32 num_lmbs, *p; - int i, rc; + int rc; pr_info("Attempting to hot-remove %d LMB(s)\n", lmbs_to_remove); if (lmbs_to_remove == 0) return -EINVAL; - p = prop->value; - num_lmbs = *p++; - lmbs = (struct of_drconf_cell *)p; - /* Validate that there are enough LMBs to satisfy the request */ - for (i = 0; i < num_lmbs; i++) { - if (lmb_is_removable(&lmbs[i])) + for_each_drmem_lmb(lmb) { + if (lmb_is_removable(lmb)) lmbs_available++; + + if (lmbs_available == lmbs_to_remove) + break; } if (lmbs_available < lmbs_to_remove) { @@ -514,45 +459,47 @@ static int dlpar_memory_remove_by_count(u32 lmbs_to_remove, return -EINVAL; } - for (i = 0; i < num_lmbs && lmbs_removed < lmbs_to_remove; i++) { - rc = dlpar_remove_lmb(&lmbs[i]); + for_each_drmem_lmb(lmb) { + rc = dlpar_remove_lmb(lmb); if (rc) continue; - lmbs_removed++; - /* Mark this lmb so we can add it later if all of the * requested LMBs cannot be removed. */ - lmbs[i].reserved = 1; + drmem_mark_lmb_reserved(lmb); + + lmbs_removed++; + if (lmbs_removed == lmbs_to_remove) + break; } if (lmbs_removed != lmbs_to_remove) { pr_err("Memory hot-remove failed, adding LMB's back\n"); - for (i = 0; i < num_lmbs; i++) { - if (!lmbs[i].reserved) + for_each_drmem_lmb(lmb) { + if (!drmem_lmb_reserved(lmb)) continue; - rc = dlpar_add_lmb(&lmbs[i]); + rc = dlpar_add_lmb(lmb); if (rc) pr_err("Failed to add LMB back, drc index %x\n", - lmbs[i].drc_index); + lmb->drc_index); - lmbs[i].reserved = 0; + drmem_remove_lmb_reservation(lmb); } rc = -EINVAL; } else { - for (i = 0; i < num_lmbs; i++) { - if (!lmbs[i].reserved) + for_each_drmem_lmb(lmb) { + if (!drmem_lmb_reserved(lmb)) continue; - dlpar_release_drc(lmbs[i].drc_index); + dlpar_release_drc(lmb->drc_index); pr_info("Memory at %llx was hot-removed\n", - lmbs[i].base_addr); + lmb->base_addr); - lmbs[i].reserved = 0; + drmem_remove_lmb_reservation(lmb); } rc = 0; } @@ -560,26 +507,21 @@ static int dlpar_memory_remove_by_count(u32 lmbs_to_remove, return rc; } -static int dlpar_memory_remove_by_index(u32 drc_index, struct property *prop) +static int dlpar_memory_remove_by_index(u32 drc_index) { - struct of_drconf_cell *lmbs; - u32 num_lmbs, *p; + struct drmem_lmb *lmb; int lmb_found; - int i, rc; + int rc; pr_info("Attempting to hot-remove LMB, drc index %x\n", drc_index); - p = prop->value; - num_lmbs = *p++; - lmbs = (struct of_drconf_cell *)p; - lmb_found = 0; - for (i = 0; i < num_lmbs; i++) { - if (lmbs[i].drc_index == drc_index) { + for_each_drmem_lmb(lmb) { + if (lmb->drc_index == drc_index) { lmb_found = 1; - rc = dlpar_remove_lmb(&lmbs[i]); + rc = dlpar_remove_lmb(lmb); if (!rc) - dlpar_release_drc(lmbs[i].drc_index); + dlpar_release_drc(lmb->drc_index); break; } @@ -590,35 +532,30 @@ static int dlpar_memory_remove_by_index(u32 drc_index, struct property *prop) if (rc) pr_info("Failed to hot-remove memory at %llx\n", - lmbs[i].base_addr); + lmb->base_addr); else - pr_info("Memory at %llx was hot-removed\n", lmbs[i].base_addr); + pr_info("Memory at %llx was hot-removed\n", lmb->base_addr); return rc; } -static int dlpar_memory_readd_by_index(u32 drc_index, struct property *prop) +static int dlpar_memory_readd_by_index(u32 drc_index) { - struct of_drconf_cell *lmbs; - u32 num_lmbs, *p; + struct drmem_lmb *lmb; int lmb_found; - int i, rc; + int rc; pr_info("Attempting to update LMB, drc index %x\n", drc_index); - p = prop->value; - num_lmbs = *p++; - lmbs = (struct of_drconf_cell *)p; - lmb_found = 0; - for (i = 0; i < num_lmbs; i++) { - if (lmbs[i].drc_index == drc_index) { + for_each_drmem_lmb(lmb) { + if (lmb->drc_index == drc_index) { lmb_found = 1; - rc = dlpar_remove_lmb(&lmbs[i]); + rc = dlpar_remove_lmb(lmb); if (!rc) { - rc = dlpar_add_lmb(&lmbs[i]); + rc = dlpar_add_lmb(lmb); if (rc) - dlpar_release_drc(lmbs[i].drc_index); + dlpar_release_drc(lmb->drc_index); } break; } @@ -629,20 +566,18 @@ static int dlpar_memory_readd_by_index(u32 drc_index, struct property *prop) if (rc) pr_info("Failed to update memory at %llx\n", - lmbs[i].base_addr); + lmb->base_addr); else - pr_info("Memory at %llx was updated\n", lmbs[i].base_addr); + pr_info("Memory at %llx was updated\n", lmb->base_addr); return rc; } -static int dlpar_memory_remove_by_ic(u32 lmbs_to_remove, u32 drc_index, - struct property *prop) +static int dlpar_memory_remove_by_ic(u32 lmbs_to_remove, u32 drc_index) { - struct of_drconf_cell *lmbs; - u32 num_lmbs, *p; - int i, rc, start_lmb_found; - int lmbs_available = 0, start_index = 0, end_index; + struct drmem_lmb *lmb, *start_lmb, *end_lmb; + int lmbs_available = 0; + int rc; pr_info("Attempting to hot-remove %u LMB(s) at %x\n", lmbs_to_remove, drc_index); @@ -650,29 +585,13 @@ static int dlpar_memory_remove_by_ic(u32 lmbs_to_remove, u32 drc_index, if (lmbs_to_remove == 0) return -EINVAL; - p = prop->value; - num_lmbs = *p++; - lmbs = (struct of_drconf_cell *)p; - start_lmb_found = 0; - - /* Navigate to drc_index */ - while (start_index < num_lmbs) { - if (lmbs[start_index].drc_index == drc_index) { - start_lmb_found = 1; - break; - } - - start_index++; - } - - if (!start_lmb_found) + rc = get_lmb_range(drc_index, lmbs_to_remove, &start_lmb, &end_lmb); + if (rc) return -EINVAL; - end_index = start_index + lmbs_to_remove; - /* Validate that there are enough LMBs to satisfy the request */ - for (i = start_index; i < end_index; i++) { - if (lmbs[i].flags & DRCONF_MEM_RESERVED) + for_each_drmem_lmb_in_range(lmb, start_lmb, end_lmb) { + if (lmb->flags & DRCONF_MEM_RESERVED) break; lmbs_available++; @@ -681,42 +600,43 @@ static int dlpar_memory_remove_by_ic(u32 lmbs_to_remove, u32 drc_index, if (lmbs_available < lmbs_to_remove) return -EINVAL; - for (i = start_index; i < end_index; i++) { - if (!(lmbs[i].flags & DRCONF_MEM_ASSIGNED)) + for_each_drmem_lmb_in_range(lmb, start_lmb, end_lmb) { + if (!(lmb->flags & DRCONF_MEM_ASSIGNED)) continue; - rc = dlpar_remove_lmb(&lmbs[i]); + rc = dlpar_remove_lmb(lmb); if (rc) break; - lmbs[i].reserved = 1; + drmem_mark_lmb_reserved(lmb); } if (rc) { pr_err("Memory indexed-count-remove failed, adding any removed LMBs\n"); - for (i = start_index; i < end_index; i++) { - if (!lmbs[i].reserved) + + for_each_drmem_lmb_in_range(lmb, start_lmb, end_lmb) { + if (!drmem_lmb_reserved(lmb)) continue; - rc = dlpar_add_lmb(&lmbs[i]); + rc = dlpar_add_lmb(lmb); if (rc) pr_err("Failed to add LMB, drc index %x\n", - be32_to_cpu(lmbs[i].drc_index)); + lmb->drc_index); - lmbs[i].reserved = 0; + drmem_remove_lmb_reservation(lmb); } rc = -EINVAL; } else { - for (i = start_index; i < end_index; i++) { - if (!lmbs[i].reserved) + for_each_drmem_lmb_in_range(lmb, start_lmb, end_lmb) { + if (!drmem_lmb_reserved(lmb)) continue; - dlpar_release_drc(lmbs[i].drc_index); + dlpar_release_drc(lmb->drc_index); pr_info("Memory at %llx (drc index %x) was hot-removed\n", - lmbs[i].base_addr, lmbs[i].drc_index); + lmb->base_addr, lmb->drc_index); - lmbs[i].reserved = 0; + drmem_remove_lmb_reservation(lmb); } } @@ -737,32 +657,30 @@ static inline int dlpar_memory_remove(struct pseries_hp_errorlog *hp_elog) { return -EOPNOTSUPP; } -static int dlpar_remove_lmb(struct of_drconf_cell *lmb) +static int dlpar_remove_lmb(struct drmem_lmb *lmb) { return -EOPNOTSUPP; } -static int dlpar_memory_remove_by_count(u32 lmbs_to_remove, - struct property *prop) +static int dlpar_memory_remove_by_count(u32 lmbs_to_remove) { return -EOPNOTSUPP; } -static int dlpar_memory_remove_by_index(u32 drc_index, struct property *prop) +static int dlpar_memory_remove_by_index(u32 drc_index) { return -EOPNOTSUPP; } -static int dlpar_memory_readd_by_index(u32 drc_index, struct property *prop) +static int dlpar_memory_readd_by_index(u32 drc_index) { return -EOPNOTSUPP; } -static int dlpar_memory_remove_by_ic(u32 lmbs_to_remove, u32 drc_index, - struct property *prop) +static int dlpar_memory_remove_by_ic(u32 lmbs_to_remove, u32 drc_index) { return -EOPNOTSUPP; } #endif /* CONFIG_MEMORY_HOTREMOVE */ -static int dlpar_add_lmb(struct of_drconf_cell *lmb) +static int dlpar_add_lmb(struct drmem_lmb *lmb) { unsigned long block_sz; int nid, rc; @@ -801,77 +719,79 @@ static int dlpar_add_lmb(struct of_drconf_cell *lmb) return rc; } -static int dlpar_memory_add_by_count(u32 lmbs_to_add, struct property *prop) +static int dlpar_memory_add_by_count(u32 lmbs_to_add) { - struct of_drconf_cell *lmbs; - u32 num_lmbs, *p; + struct drmem_lmb *lmb; int lmbs_available = 0; int lmbs_added = 0; - int i, rc; + int rc; pr_info("Attempting to hot-add %d LMB(s)\n", lmbs_to_add); if (lmbs_to_add == 0) return -EINVAL; - p = prop->value; - num_lmbs = *p++; - lmbs = (struct of_drconf_cell *)p; - /* Validate that there are enough LMBs to satisfy the request */ - for (i = 0; i < num_lmbs; i++) { - if (!(lmbs[i].flags & DRCONF_MEM_ASSIGNED)) + for_each_drmem_lmb(lmb) { + if (!(lmb->flags & DRCONF_MEM_ASSIGNED)) lmbs_available++; + + if (lmbs_available == lmbs_to_add) + break; } if (lmbs_available < lmbs_to_add) return -EINVAL; - for (i = 0; i < num_lmbs && lmbs_to_add != lmbs_added; i++) { - if (lmbs[i].flags & DRCONF_MEM_ASSIGNED) + for_each_drmem_lmb(lmb) { + if (lmb->flags & DRCONF_MEM_ASSIGNED) continue; - rc = dlpar_acquire_drc(lmbs[i].drc_index); + rc = dlpar_acquire_drc(lmb->drc_index); if (rc) continue; - rc = dlpar_add_lmb(&lmbs[i]); + rc = dlpar_add_lmb(lmb); if (rc) { - dlpar_release_drc(lmbs[i].drc_index); + dlpar_release_drc(lmb->drc_index); continue; } - lmbs_added++; - /* Mark this lmb so we can remove it later if all of the * requested LMBs cannot be added. */ - lmbs[i].reserved = 1; + drmem_mark_lmb_reserved(lmb); + + lmbs_added++; + if (lmbs_added == lmbs_to_add) + break; } if (lmbs_added != lmbs_to_add) { pr_err("Memory hot-add failed, removing any added LMBs\n"); - for (i = 0; i < num_lmbs; i++) { - if (!lmbs[i].reserved) + for_each_drmem_lmb(lmb) { + if (!drmem_lmb_reserved(lmb)) continue; - rc = dlpar_remove_lmb(&lmbs[i]); + rc = dlpar_remove_lmb(lmb); if (rc) pr_err("Failed to remove LMB, drc index %x\n", - be32_to_cpu(lmbs[i].drc_index)); + lmb->drc_index); else - dlpar_release_drc(lmbs[i].drc_index); + dlpar_release_drc(lmb->drc_index); + + drmem_remove_lmb_reservation(lmb); } rc = -EINVAL; } else { - for (i = 0; i < num_lmbs; i++) { - if (!lmbs[i].reserved) + for_each_drmem_lmb(lmb) { + if (!drmem_lmb_reserved(lmb)) continue; pr_info("Memory at %llx (drc index %x) was hot-added\n", - lmbs[i].base_addr, lmbs[i].drc_index); - lmbs[i].reserved = 0; + lmb->base_addr, lmb->drc_index); + drmem_remove_lmb_reservation(lmb); } rc = 0; } @@ -879,28 +799,22 @@ static int dlpar_memory_add_by_count(u32 lmbs_to_add, struct property *prop) return rc; } -static int dlpar_memory_add_by_index(u32 drc_index, struct property *prop) +static int dlpar_memory_add_by_index(u32 drc_index) { - struct of_drconf_cell *lmbs; - u32 num_lmbs, *p; - int i, lmb_found; - int rc; + struct drmem_lmb *lmb; + int rc, lmb_found; pr_info("Attempting to hot-add LMB, drc index %x\n", drc_index); - p = prop->value; - num_lmbs = *p++; - lmbs = (struct of_drconf_cell *)p; - lmb_found = 0; - for (i = 0; i < num_lmbs; i++) { - if (lmbs[i].drc_index == drc_index) { + for_each_drmem_lmb(lmb) { + if (lmb->drc_index == drc_index) { lmb_found = 1; - rc = dlpar_acquire_drc(lmbs[i].drc_index); + rc = dlpar_acquire_drc(lmb->drc_index); if (!rc) { - rc = dlpar_add_lmb(&lmbs[i]); + rc = dlpar_add_lmb(lmb); if (rc) - dlpar_release_drc(lmbs[i].drc_index); + dlpar_release_drc(lmb->drc_index); } break; @@ -914,18 +828,16 @@ static int dlpar_memory_add_by_index(u32 drc_index, struct property *prop) pr_info("Failed to hot-add memory, drc index %x\n", drc_index); else pr_info("Memory at %llx (drc index %x) was hot-added\n", - lmbs[i].base_addr, drc_index); + lmb->base_addr, drc_index); return rc; } -static int dlpar_memory_add_by_ic(u32 lmbs_to_add, u32 drc_index, - struct property *prop) +static int dlpar_memory_add_by_ic(u32 lmbs_to_add, u32 drc_index) { - struct of_drconf_cell *lmbs; - u32 num_lmbs, *p; - int i, rc, start_lmb_found; - int lmbs_available = 0, start_index = 0, end_index; + struct drmem_lmb *lmb, *start_lmb, *end_lmb; + int lmbs_available = 0; + int rc; pr_info("Attempting to hot-add %u LMB(s) at index %x\n", lmbs_to_add, drc_index); @@ -933,29 +845,13 @@ static int dlpar_memory_add_by_ic(u32 lmbs_to_add, u32 drc_index, if (lmbs_to_add == 0) return -EINVAL; - p = prop->value; - num_lmbs = *p++; - lmbs = (struct of_drconf_cell *)p; - start_lmb_found = 0; - - /* Navigate to drc_index */ - while (start_index < num_lmbs) { - if (lmbs[start_index].drc_index == drc_index) { - start_lmb_found = 1; - break; - } - - start_index++; - } - - if (!start_lmb_found) + rc = get_lmb_range(drc_index, lmbs_to_add, &start_lmb, &end_lmb); + if (rc) return -EINVAL; - end_index = start_index + lmbs_to_add; - /* Validate that the LMBs in this range are not reserved */ - for (i = start_index; i < end_index; i++) { - if (lmbs[i].flags & DRCONF_MEM_RESERVED) + for_each_drmem_lmb_in_range(lmb, start_lmb, end_lmb) { + if (lmb->flags & DRCONF_MEM_RESERVED) break; lmbs_available++; @@ -964,46 +860,48 @@ static int dlpar_memory_add_by_ic(u32 lmbs_to_add, u32 drc_index, if (lmbs_available < lmbs_to_add) return -EINVAL; - for (i = start_index; i < end_index; i++) { - if (lmbs[i].flags & DRCONF_MEM_ASSIGNED) + for_each_drmem_lmb_in_range(lmb, start_lmb, end_lmb) { + if (lmb->flags & DRCONF_MEM_ASSIGNED) continue; - rc = dlpar_acquire_drc(lmbs[i].drc_index); + rc = dlpar_acquire_drc(lmb->drc_index); if (rc) break; - rc = dlpar_add_lmb(&lmbs[i]); + rc = dlpar_add_lmb(lmb); if (rc) { - dlpar_release_drc(lmbs[i].drc_index); + dlpar_release_drc(lmb->drc_index); break; } - lmbs[i].reserved = 1; + drmem_mark_lmb_reserved(lmb); } if (rc) { pr_err("Memory indexed-count-add failed, removing any added LMBs\n"); - for (i = start_index; i < end_index; i++) { - if (!lmbs[i].reserved) + for_each_drmem_lmb_in_range(lmb, start_lmb, end_lmb) { + if (!drmem_lmb_reserved(lmb)) continue; - rc = dlpar_remove_lmb(&lmbs[i]); + rc = dlpar_remove_lmb(lmb); if (rc) pr_err("Failed to remove LMB, drc index %x\n", - be32_to_cpu(lmbs[i].drc_index)); + lmb->drc_index); else - dlpar_release_drc(lmbs[i].drc_index); + dlpar_release_drc(lmb->drc_index); + + drmem_remove_lmb_reservation(lmb); } rc = -EINVAL; } else { - for (i = start_index; i < end_index; i++) { - if (!lmbs[i].reserved) + for_each_drmem_lmb_in_range(lmb, start_lmb, end_lmb) { + if (!drmem_lmb_reserved(lmb)) continue; pr_info("Memory at %llx (drc index %x) was hot-added\n", - lmbs[i].base_addr, lmbs[i].drc_index); - lmbs[i].reserved = 0; + lmb->base_addr, lmb->drc_index); + drmem_remove_lmb_reservation(lmb); } } @@ -1012,37 +910,23 @@ static int dlpar_memory_add_by_ic(u32 lmbs_to_add, u32 drc_index, int dlpar_memory(struct pseries_hp_errorlog *hp_elog) { - struct device_node *dn; - struct property *prop; u32 count, drc_index; int rc; lock_device_hotplug(); - dn = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory"); - if (!dn) { - rc = -EINVAL; - goto dlpar_memory_out; - } - - prop = dlpar_clone_drconf_property(dn); - if (!prop) { - rc = -EINVAL; - goto dlpar_memory_out; - } - switch (hp_elog->action) { case PSERIES_HP_ELOG_ACTION_ADD: if (hp_elog->id_type == PSERIES_HP_ELOG_ID_DRC_COUNT) { count = hp_elog->_drc_u.drc_count; - rc = dlpar_memory_add_by_count(count, prop); + rc = dlpar_memory_add_by_count(count); } else if (hp_elog->id_type == PSERIES_HP_ELOG_ID_DRC_INDEX) { drc_index = hp_elog->_drc_u.drc_index; - rc = dlpar_memory_add_by_index(drc_index, prop); + rc = dlpar_memory_add_by_index(drc_index); } else if (hp_elog->id_type == PSERIES_HP_ELOG_ID_DRC_IC) { count = hp_elog->_drc_u.ic.count; drc_index = hp_elog->_drc_u.ic.index; - rc = dlpar_memory_add_by_ic(count, drc_index, prop); + rc = dlpar_memory_add_by_ic(count, drc_index); } else { rc = -EINVAL; } @@ -1051,14 +935,14 @@ int dlpar_memory(struct pseries_hp_errorlog *hp_elog) case PSERIES_HP_ELOG_ACTION_REMOVE: if (hp_elog->id_type == PSERIES_HP_ELOG_ID_DRC_COUNT) { count = hp_elog->_drc_u.drc_count; - rc = dlpar_memory_remove_by_count(count, prop); + rc = dlpar_memory_remove_by_count(count); } else if (hp_elog->id_type == PSERIES_HP_ELOG_ID_DRC_INDEX) { drc_index = hp_elog->_drc_u.drc_index; - rc = dlpar_memory_remove_by_index(drc_index, prop); + rc = dlpar_memory_remove_by_index(drc_index); } else if (hp_elog->id_type == PSERIES_HP_ELOG_ID_DRC_IC) { count = hp_elog->_drc_u.ic.count; drc_index = hp_elog->_drc_u.ic.index; - rc = dlpar_memory_remove_by_ic(count, drc_index, prop); + rc = dlpar_memory_remove_by_ic(count, drc_index); } else { rc = -EINVAL; } @@ -1066,7 +950,7 @@ int dlpar_memory(struct pseries_hp_errorlog *hp_elog) break; case PSERIES_HP_ELOG_ACTION_READD: drc_index = hp_elog->_drc_u.drc_index; - rc = dlpar_memory_readd_by_index(drc_index, prop); + rc = dlpar_memory_readd_by_index(drc_index); break; default: pr_err("Invalid action (%d) specified\n", hp_elog->action); @@ -1074,10 +958,6 @@ int dlpar_memory(struct pseries_hp_errorlog *hp_elog) break; } - dlpar_free_property(prop); - -dlpar_memory_out: - of_node_put(dn); unlock_device_hotplug(); return rc; } @@ -1116,7 +996,7 @@ static int pseries_add_mem_node(struct device_node *np) static int pseries_update_drconf_memory(struct of_reconfig_data *pr) { - struct of_drconf_cell *new_drmem, *old_drmem; + struct of_drconf_cell_v1 *new_drmem, *old_drmem; unsigned long memblock_size; u32 entries; __be32 *p; @@ -1139,11 +1019,11 @@ static int pseries_update_drconf_memory(struct of_reconfig_data *pr) * of_drconf_cell's. */ entries = be32_to_cpu(*p++); - old_drmem = (struct of_drconf_cell *)p; + old_drmem = (struct of_drconf_cell_v1 *)p; p = (__be32 *)pr->prop->value; p++; - new_drmem = (struct of_drconf_cell *)p; + new_drmem = (struct of_drconf_cell_v1 *)p; for (i = 0; i < entries; i++) { if ((be32_to_cpu(old_drmem[i].flags) & DRCONF_MEM_ASSIGNED) && diff --git a/arch/powerpc/platforms/pseries/hvCall_inst.c b/arch/powerpc/platforms/pseries/hvCall_inst.c index 957ae347b0b3..89b7ce807e70 100644 --- a/arch/powerpc/platforms/pseries/hvCall_inst.c +++ b/arch/powerpc/platforms/pseries/hvCall_inst.c @@ -163,7 +163,7 @@ static int __init hcall_inst_init(void) for_each_possible_cpu(cpu) { snprintf(cpu_name_buf, CPU_NAME_BUF_SIZE, "cpu%d", cpu); - hcall_file = debugfs_create_file(cpu_name_buf, S_IRUGO, + hcall_file = debugfs_create_file(cpu_name_buf, 0444, hcall_root, per_cpu(hcall_stats, cpu), &hcall_inst_seq_fops); diff --git a/arch/powerpc/platforms/pseries/ibmebus.c b/arch/powerpc/platforms/pseries/ibmebus.c index 408a86044133..c7c1140c13b6 100644 --- a/arch/powerpc/platforms/pseries/ibmebus.c +++ b/arch/powerpc/platforms/pseries/ibmebus.c @@ -298,7 +298,7 @@ out: return rc; return count; } -static BUS_ATTR(probe, S_IWUSR, NULL, ibmebus_store_probe); +static BUS_ATTR(probe, 0200, NULL, ibmebus_store_probe); static ssize_t ibmebus_store_remove(struct bus_type *bus, const char *buf, size_t count) @@ -325,7 +325,7 @@ static ssize_t ibmebus_store_remove(struct bus_type *bus, return -ENODEV; } } -static BUS_ATTR(remove, S_IWUSR, NULL, ibmebus_store_remove); +static BUS_ATTR(remove, 0200, NULL, ibmebus_store_remove); static struct attribute *ibmbus_bus_attrs[] = { &bus_attr_probe.attr, diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index 69921f72e2da..06f02960b439 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -816,15 +816,15 @@ static void remove_ddw(struct device_node *np, bool remove_prop) ret = tce_clearrange_multi_pSeriesLP(0, 1ULL << (be32_to_cpu(dwp->window_shift) - PAGE_SHIFT), dwp); if (ret) - pr_warning("%pOF failed to clear tces in window.\n", - np); + pr_warn("%pOF failed to clear tces in window.\n", + np); else pr_debug("%pOF successfully cleared tces in window.\n", np); ret = rtas_call(ddw_avail[2], 1, 1, NULL, liobn); if (ret) - pr_warning("%pOF: failed to remove direct window: rtas returned " + pr_warn("%pOF: failed to remove direct window: rtas returned " "%d to ibm,remove-pe-dma-window(%x) %llx\n", np, ret, ddw_avail[2], liobn); else @@ -836,7 +836,7 @@ delprop: if (remove_prop) ret = of_remove_property(np, win64); if (ret) - pr_warning("%pOF: failed to remove direct window property: %d\n", + pr_warn("%pOF: failed to remove direct window property: %d\n", np, ret); } @@ -1231,7 +1231,7 @@ static int dma_set_mask_pSeriesLP(struct device *dev, u64 dma_mask) if (dma_offset != 0) { dev_info(dev, "Using 64-bit direct DMA at offset %llx\n", dma_offset); set_dma_offset(dev, dma_offset); - set_dma_ops(dev, &dma_direct_ops); + set_dma_ops(dev, &dma_nommu_ops); ddw_enabled = true; } } diff --git a/arch/powerpc/platforms/pseries/lparcfg.c b/arch/powerpc/platforms/pseries/lparcfg.c index b2706c483067..c508c938dc71 100644 --- a/arch/powerpc/platforms/pseries/lparcfg.c +++ b/arch/powerpc/platforms/pseries/lparcfg.c @@ -370,10 +370,10 @@ static void parse_system_parameter_string(struct seq_file *m) */ static int lparcfg_count_active_processors(void) { - struct device_node *cpus_dn = NULL; + struct device_node *cpus_dn; int count = 0; - while ((cpus_dn = of_find_node_by_type(cpus_dn, "cpu"))) { + for_each_node_by_type(cpus_dn, "cpu") { #ifdef LPARCFG_DEBUG printk(KERN_ERR "cpus_dn %p\n", cpus_dn); #endif @@ -697,11 +697,11 @@ static const struct file_operations lparcfg_fops = { static int __init lparcfg_init(void) { - umode_t mode = S_IRUSR | S_IRGRP | S_IROTH; + umode_t mode = 0444; /* Allow writing if we have FW_FEATURE_SPLPAR */ if (firmware_has_feature(FW_FEATURE_SPLPAR)) - mode |= S_IWUSR; + mode |= 0200; if (!proc_create("powerpc/lparcfg", mode, NULL, &lparcfg_fops)) { printk(KERN_ERR "Failed to create powerpc/lparcfg\n"); diff --git a/arch/powerpc/platforms/pseries/mobility.c b/arch/powerpc/platforms/pseries/mobility.c index f7042ad492ba..0f7fb7170b03 100644 --- a/arch/powerpc/platforms/pseries/mobility.c +++ b/arch/powerpc/platforms/pseries/mobility.c @@ -384,7 +384,7 @@ static ssize_t migration_store(struct class *class, #define MIGRATION_API_VERSION 1 static CLASS_ATTR_WO(migration); -static CLASS_ATTR_STRING(api_version, S_IRUGO, __stringify(MIGRATION_API_VERSION)); +static CLASS_ATTR_STRING(api_version, 0444, __stringify(MIGRATION_API_VERSION)); static int __init mobility_sysfs_init(void) { diff --git a/arch/powerpc/platforms/pseries/of_helpers.c b/arch/powerpc/platforms/pseries/of_helpers.c index 7e75101fa522..6df192f38f80 100644 --- a/arch/powerpc/platforms/pseries/of_helpers.c +++ b/arch/powerpc/platforms/pseries/of_helpers.c @@ -3,6 +3,7 @@ #include <linux/err.h> #include <linux/slab.h> #include <linux/of.h> +#include <asm/prom.h> #include "of_helpers.h" @@ -37,3 +38,62 @@ struct device_node *pseries_of_derive_parent(const char *path) kfree(parent_path); return parent ? parent : ERR_PTR(-EINVAL); } + + +/* Helper Routines to convert between drc_index to cpu numbers */ + +int of_read_drc_info_cell(struct property **prop, const __be32 **curval, + struct of_drc_info *data) +{ + const char *p; + const __be32 *p2; + + if (!data) + return -EINVAL; + + /* Get drc-type:encode-string */ + p = data->drc_type = (char*) (*curval); + p = of_prop_next_string(*prop, p); + if (!p) + return -EINVAL; + + /* Get drc-name-prefix:encode-string */ + data->drc_name_prefix = (char *)p; + p = of_prop_next_string(*prop, p); + if (!p) + return -EINVAL; + + /* Get drc-index-start:encode-int */ + p2 = (const __be32 *)p; + p2 = of_prop_next_u32(*prop, p2, &data->drc_index_start); + if (!p2) + return -EINVAL; + + /* Get drc-name-suffix-start:encode-int */ + p2 = of_prop_next_u32(*prop, p2, &data->drc_name_suffix_start); + if (!p2) + return -EINVAL; + + /* Get number-sequential-elements:encode-int */ + p2 = of_prop_next_u32(*prop, p2, &data->num_sequential_elems); + if (!p2) + return -EINVAL; + + /* Get sequential-increment:encode-int */ + p2 = of_prop_next_u32(*prop, p2, &data->sequential_inc); + if (!p2) + return -EINVAL; + + /* Get drc-power-domain:encode-int */ + p2 = of_prop_next_u32(*prop, p2, &data->drc_power_domain); + if (!p2) + return -EINVAL; + + /* Should now know end of current entry */ + (*curval) = (void *)p2; + data->last_drc_index = data->drc_index_start + + ((data->num_sequential_elems - 1) * data->sequential_inc); + + return 0; +} +EXPORT_SYMBOL(of_read_drc_info_cell); diff --git a/arch/powerpc/platforms/pseries/pci.c b/arch/powerpc/platforms/pseries/pci.c index 09eba5a9929a..eab96637d6cf 100644 --- a/arch/powerpc/platforms/pseries/pci.c +++ b/arch/powerpc/platforms/pseries/pci.c @@ -3,17 +3,17 @@ * Copyright (C) 2003 Anton Blanchard <anton@au.ibm.com>, IBM * * pSeries specific routines for PCI. - * + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * + * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * + * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA @@ -54,10 +54,174 @@ void pcibios_name_device(struct pci_dev *dev) } } } -} +} DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pcibios_name_device); #endif +#ifdef CONFIG_PCI_IOV +#define MAX_VFS_FOR_MAP_PE 256 +struct pe_map_bar_entry { + __be64 bar; /* Input: Virtual Function BAR */ + __be16 rid; /* Input: Virtual Function Router ID */ + __be16 pe_num; /* Output: Virtual Function PE Number */ + __be32 reserved; /* Reserved Space */ +}; + +int pseries_send_map_pe(struct pci_dev *pdev, + u16 num_vfs, + struct pe_map_bar_entry *vf_pe_array) +{ + struct pci_dn *pdn; + int rc; + unsigned long buid, addr; + int ibm_map_pes = rtas_token("ibm,open-sriov-map-pe-number"); + + if (ibm_map_pes == RTAS_UNKNOWN_SERVICE) + return -EINVAL; + + pdn = pci_get_pdn(pdev); + addr = rtas_config_addr(pdn->busno, pdn->devfn, 0); + buid = pdn->phb->buid; + spin_lock(&rtas_data_buf_lock); + memcpy(rtas_data_buf, vf_pe_array, + RTAS_DATA_BUF_SIZE); + rc = rtas_call(ibm_map_pes, 5, 1, NULL, addr, + BUID_HI(buid), BUID_LO(buid), + rtas_data_buf, + num_vfs * sizeof(struct pe_map_bar_entry)); + memcpy(vf_pe_array, rtas_data_buf, RTAS_DATA_BUF_SIZE); + spin_unlock(&rtas_data_buf_lock); + + if (rc) + dev_err(&pdev->dev, + "%s: Failed to associate pes PE#%lx, rc=%x\n", + __func__, addr, rc); + + return rc; +} + +void pseries_set_pe_num(struct pci_dev *pdev, u16 vf_index, __be16 pe_num) +{ + struct pci_dn *pdn; + + pdn = pci_get_pdn(pdev); + pdn->pe_num_map[vf_index] = be16_to_cpu(pe_num); + dev_dbg(&pdev->dev, "VF %04x:%02x:%02x.%x associated with PE#%x\n", + pci_domain_nr(pdev->bus), + pdev->bus->number, + PCI_SLOT(pci_iov_virtfn_devfn(pdev, vf_index)), + PCI_FUNC(pci_iov_virtfn_devfn(pdev, vf_index)), + pdn->pe_num_map[vf_index]); +} + +int pseries_associate_pes(struct pci_dev *pdev, u16 num_vfs) +{ + struct pci_dn *pdn; + int i, rc, vf_index; + struct pe_map_bar_entry *vf_pe_array; + struct resource *res; + u64 size; + + vf_pe_array = kzalloc(RTAS_DATA_BUF_SIZE, GFP_KERNEL); + if (!vf_pe_array) + return -ENOMEM; + + pdn = pci_get_pdn(pdev); + /* create firmware structure to associate pes */ + for (vf_index = 0; vf_index < num_vfs; vf_index++) { + pdn->pe_num_map[vf_index] = IODA_INVALID_PE; + for (i = 0; i < PCI_SRIOV_NUM_BARS; i++) { + res = &pdev->resource[i + PCI_IOV_RESOURCES]; + if (!res->parent) + continue; + size = pcibios_iov_resource_alignment(pdev, i + + PCI_IOV_RESOURCES); + vf_pe_array[vf_index].bar = + cpu_to_be64(res->start + size * vf_index); + vf_pe_array[vf_index].rid = + cpu_to_be16((pci_iov_virtfn_bus(pdev, vf_index) + << 8) | pci_iov_virtfn_devfn(pdev, + vf_index)); + vf_pe_array[vf_index].pe_num = + cpu_to_be16(IODA_INVALID_PE); + } + } + + rc = pseries_send_map_pe(pdev, num_vfs, vf_pe_array); + /* Only zero is success */ + if (!rc) + for (vf_index = 0; vf_index < num_vfs; vf_index++) + pseries_set_pe_num(pdev, vf_index, + vf_pe_array[vf_index].pe_num); + + kfree(vf_pe_array); + return rc; +} + +int pseries_pci_sriov_enable(struct pci_dev *pdev, u16 num_vfs) +{ + struct pci_dn *pdn; + int rc; + const int *max_vfs; + int max_config_vfs; + struct device_node *dn = pci_device_to_OF_node(pdev); + + max_vfs = of_get_property(dn, "ibm,number-of-configurable-vfs", NULL); + + if (!max_vfs) + return -EINVAL; + + /* First integer stores max config */ + max_config_vfs = of_read_number(&max_vfs[0], 1); + if (max_config_vfs < num_vfs && num_vfs > MAX_VFS_FOR_MAP_PE) { + dev_err(&pdev->dev, + "Num VFs %x > %x Configurable VFs\n", + num_vfs, (num_vfs > MAX_VFS_FOR_MAP_PE) ? + MAX_VFS_FOR_MAP_PE : max_config_vfs); + return -EINVAL; + } + + pdn = pci_get_pdn(pdev); + pdn->pe_num_map = kmalloc_array(num_vfs, + sizeof(*pdn->pe_num_map), + GFP_KERNEL); + if (!pdn->pe_num_map) + return -ENOMEM; + + rc = pseries_associate_pes(pdev, num_vfs); + + /* Anything other than zero is failure */ + if (rc) { + dev_err(&pdev->dev, "Failure to enable sriov: %x\n", rc); + kfree(pdn->pe_num_map); + } else { + pci_vf_drivers_autoprobe(pdev, false); + } + + return rc; +} + +int pseries_pcibios_sriov_enable(struct pci_dev *pdev, u16 num_vfs) +{ + /* Allocate PCI data */ + add_dev_pci_data(pdev); + return pseries_pci_sriov_enable(pdev, num_vfs); +} + +int pseries_pcibios_sriov_disable(struct pci_dev *pdev) +{ + struct pci_dn *pdn; + + pdn = pci_get_pdn(pdev); + /* Releasing pe_num_map */ + kfree(pdn->pe_num_map); + /* Release PCI data */ + remove_dev_pci_data(pdev); + pci_vf_drivers_autoprobe(pdev, true); + return 0; +} +#endif + static void __init pSeries_request_regions(void) { if (!isa_io_base) @@ -76,6 +240,11 @@ void __init pSeries_final_fixup(void) pSeries_request_regions(); eeh_addr_cache_build(); + +#ifdef CONFIG_PCI_IOV + ppc_md.pcibios_sriov_enable = pseries_pcibios_sriov_enable; + ppc_md.pcibios_sriov_disable = pseries_pcibios_sriov_disable; +#endif } /* diff --git a/arch/powerpc/platforms/pseries/pseries_energy.c b/arch/powerpc/platforms/pseries/pseries_energy.c index 35c891aabef0..6ed22127391b 100644 --- a/arch/powerpc/platforms/pseries/pseries_energy.c +++ b/arch/powerpc/platforms/pseries/pseries_energy.c @@ -22,6 +22,7 @@ #include <asm/page.h> #include <asm/hvcall.h> #include <asm/firmware.h> +#include <asm/prom.h> #define MODULE_VERS "1.0" @@ -38,26 +39,58 @@ static int sysfs_entries; static u32 cpu_to_drc_index(int cpu) { struct device_node *dn = NULL; - const int *indexes; - int i; + int thread_index; int rc = 1; u32 ret = 0; dn = of_find_node_by_path("/cpus"); if (dn == NULL) goto err; - indexes = of_get_property(dn, "ibm,drc-indexes", NULL); - if (indexes == NULL) - goto err_of_node_put; + /* Convert logical cpu number to core number */ - i = cpu_core_index_of_thread(cpu); - /* - * The first element indexes[0] is the number of drc_indexes - * returned in the list. Hence i+1 will get the drc_index - * corresponding to core number i. - */ - WARN_ON(i > indexes[0]); - ret = indexes[i + 1]; + thread_index = cpu_core_index_of_thread(cpu); + + if (firmware_has_feature(FW_FEATURE_DRC_INFO)) { + struct property *info = NULL; + struct of_drc_info drc; + int j; + u32 num_set_entries; + const __be32 *value; + + info = of_find_property(dn, "ibm,drc-info", NULL); + if (info == NULL) + goto err_of_node_put; + + value = of_prop_next_u32(info, NULL, &num_set_entries); + if (!value) + goto err_of_node_put; + + for (j = 0; j < num_set_entries; j++) { + + of_read_drc_info_cell(&info, &value, &drc); + if (strncmp(drc.drc_type, "CPU", 3)) + goto err; + + if (thread_index < drc.last_drc_index) + break; + } + + ret = drc.drc_index_start + (thread_index * drc.sequential_inc); + } else { + const __be32 *indexes; + + indexes = of_get_property(dn, "ibm,drc-indexes", NULL); + if (indexes == NULL) + goto err_of_node_put; + + /* + * The first element indexes[0] is the number of drc_indexes + * returned in the list. Hence thread_index+1 will get the + * drc_index corresponding to core number thread_index. + */ + ret = indexes[thread_index + 1]; + } + rc = 0; err_of_node_put: @@ -72,34 +105,71 @@ static int drc_index_to_cpu(u32 drc_index) { struct device_node *dn = NULL; const int *indexes; - int i, cpu = 0; + int thread_index = 0, cpu = 0; int rc = 1; dn = of_find_node_by_path("/cpus"); if (dn == NULL) goto err; - indexes = of_get_property(dn, "ibm,drc-indexes", NULL); - if (indexes == NULL) - goto err_of_node_put; - /* - * First element in the array is the number of drc_indexes - * returned. Search through the list to find the matching - * drc_index and get the core number - */ - for (i = 0; i < indexes[0]; i++) { - if (indexes[i + 1] == drc_index) + + if (firmware_has_feature(FW_FEATURE_DRC_INFO)) { + struct property *info = NULL; + struct of_drc_info drc; + int j; + u32 num_set_entries; + const __be32 *value; + + info = of_find_property(dn, "ibm,drc-info", NULL); + if (info == NULL) + goto err_of_node_put; + + value = of_prop_next_u32(info, NULL, &num_set_entries); + if (!value) + goto err_of_node_put; + + for (j = 0; j < num_set_entries; j++) { + + of_read_drc_info_cell(&info, &value, &drc); + if (strncmp(drc.drc_type, "CPU", 3)) + goto err; + + if (drc_index > drc.last_drc_index) { + cpu += drc.num_sequential_elems; + continue; + } + cpu += ((drc_index - drc.drc_index_start) / + drc.sequential_inc); + + thread_index = cpu_first_thread_of_core(cpu); + rc = 0; break; + } + } else { + unsigned long int i; + + indexes = of_get_property(dn, "ibm,drc-indexes", NULL); + if (indexes == NULL) + goto err_of_node_put; + /* + * First element in the array is the number of drc_indexes + * returned. Search through the list to find the matching + * drc_index and get the core number + */ + for (i = 0; i < indexes[0]; i++) { + if (indexes[i + 1] == drc_index) + break; + } + /* Convert core number to logical cpu number */ + thread_index = cpu_first_thread_of_core(i); + rc = 0; } - /* Convert core number to logical cpu number */ - cpu = cpu_first_thread_of_core(i); - rc = 0; err_of_node_put: of_node_put(dn); err: if (rc) printk(KERN_WARNING "drc_index_to_cpu(%d) failed", drc_index); - return cpu; + return thread_index; } /* diff --git a/arch/powerpc/platforms/pseries/reconfig.c b/arch/powerpc/platforms/pseries/reconfig.c index f24d8159c9e1..0e0208117e77 100644 --- a/arch/powerpc/platforms/pseries/reconfig.c +++ b/arch/powerpc/platforms/pseries/reconfig.c @@ -405,7 +405,7 @@ static int proc_ppc64_create_ofdt(void) { struct proc_dir_entry *ent; - ent = proc_create("powerpc/ofdt", S_IWUSR, NULL, &ofdt_fops); + ent = proc_create("powerpc/ofdt", 0200, NULL, &ofdt_fops); if (ent) proc_set_size(ent, 0); diff --git a/arch/powerpc/platforms/pseries/scanlog.c b/arch/powerpc/platforms/pseries/scanlog.c index c47585a78b69..054ce7a16fc3 100644 --- a/arch/powerpc/platforms/pseries/scanlog.c +++ b/arch/powerpc/platforms/pseries/scanlog.c @@ -179,7 +179,7 @@ static int __init scanlog_init(void) if (!scanlog_buffer) goto err; - ent = proc_create("powerpc/rtas/scan-log-dump", S_IRUSR, NULL, + ent = proc_create("powerpc/rtas/scan-log-dump", 0400, NULL, &scanlog_fops); if (!ent) goto err; diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index ae4f596273b5..372d7ada1a0c 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -371,8 +371,8 @@ void pseries_disable_reloc_on_exc(void) mdelay(get_longbusy_msecs(rc)); } if (rc != H_SUCCESS) - pr_warning("Warning: Failed to disable relocation on " - "exceptions: %ld\n", rc); + pr_warn("Warning: Failed to disable relocation on exceptions: %ld\n", + rc); } EXPORT_SYMBOL(pseries_disable_reloc_on_exc); @@ -492,6 +492,162 @@ static void pseries_setup_rfi_flush(void) setup_rfi_flush(types, enable); } +#ifdef CONFIG_PCI_IOV +enum rtas_iov_fw_value_map { + NUM_RES_PROPERTY = 0, /* Number of Resources */ + LOW_INT = 1, /* Lowest 32 bits of Address */ + START_OF_ENTRIES = 2, /* Always start of entry */ + APERTURE_PROPERTY = 2, /* Start of entry+ to Aperture Size */ + WDW_SIZE_PROPERTY = 4, /* Start of entry+ to Window Size */ + NEXT_ENTRY = 7 /* Go to next entry on array */ +}; + +enum get_iov_fw_value_index { + BAR_ADDRS = 1, /* Get Bar Address */ + APERTURE_SIZE = 2, /* Get Aperture Size */ + WDW_SIZE = 3 /* Get Window Size */ +}; + +resource_size_t pseries_get_iov_fw_value(struct pci_dev *dev, int resno, + enum get_iov_fw_value_index value) +{ + const int *indexes; + struct device_node *dn = pci_device_to_OF_node(dev); + int i, num_res, ret = 0; + + indexes = of_get_property(dn, "ibm,open-sriov-vf-bar-info", NULL); + if (!indexes) + return 0; + + /* + * First element in the array is the number of Bars + * returned. Search through the list to find the matching + * bar + */ + num_res = of_read_number(&indexes[NUM_RES_PROPERTY], 1); + if (resno >= num_res) + return 0; /* or an errror */ + + i = START_OF_ENTRIES + NEXT_ENTRY * resno; + switch (value) { + case BAR_ADDRS: + ret = of_read_number(&indexes[i], 2); + break; + case APERTURE_SIZE: + ret = of_read_number(&indexes[i + APERTURE_PROPERTY], 2); + break; + case WDW_SIZE: + ret = of_read_number(&indexes[i + WDW_SIZE_PROPERTY], 2); + break; + } + + return ret; +} + +void of_pci_set_vf_bar_size(struct pci_dev *dev, const int *indexes) +{ + struct resource *res; + resource_size_t base, size; + int i, r, num_res; + + num_res = of_read_number(&indexes[NUM_RES_PROPERTY], 1); + num_res = min_t(int, num_res, PCI_SRIOV_NUM_BARS); + for (i = START_OF_ENTRIES, r = 0; r < num_res && r < PCI_SRIOV_NUM_BARS; + i += NEXT_ENTRY, r++) { + res = &dev->resource[r + PCI_IOV_RESOURCES]; + base = of_read_number(&indexes[i], 2); + size = of_read_number(&indexes[i + APERTURE_PROPERTY], 2); + res->flags = pci_parse_of_flags(of_read_number + (&indexes[i + LOW_INT], 1), 0); + res->flags |= (IORESOURCE_MEM_64 | IORESOURCE_PCI_FIXED); + res->name = pci_name(dev); + res->start = base; + res->end = base + size - 1; + } +} + +void of_pci_parse_iov_addrs(struct pci_dev *dev, const int *indexes) +{ + struct resource *res, *root, *conflict; + resource_size_t base, size; + int i, r, num_res; + + /* + * First element in the array is the number of Bars + * returned. Search through the list to find the matching + * bars assign them from firmware into resources structure. + */ + num_res = of_read_number(&indexes[NUM_RES_PROPERTY], 1); + for (i = START_OF_ENTRIES, r = 0; r < num_res && r < PCI_SRIOV_NUM_BARS; + i += NEXT_ENTRY, r++) { + res = &dev->resource[r + PCI_IOV_RESOURCES]; + base = of_read_number(&indexes[i], 2); + size = of_read_number(&indexes[i + WDW_SIZE_PROPERTY], 2); + res->name = pci_name(dev); + res->start = base; + res->end = base + size - 1; + root = &iomem_resource; + dev_dbg(&dev->dev, + "pSeries IOV BAR %d: trying firmware assignment %pR\n", + r + PCI_IOV_RESOURCES, res); + conflict = request_resource_conflict(root, res); + if (conflict) { + dev_info(&dev->dev, + "BAR %d: %pR conflicts with %s %pR\n", + r + PCI_IOV_RESOURCES, res, + conflict->name, conflict); + res->flags |= IORESOURCE_UNSET; + } + } +} + +static void pseries_pci_fixup_resources(struct pci_dev *pdev) +{ + const int *indexes; + struct device_node *dn = pci_device_to_OF_node(pdev); + + /*Firmware must support open sriov otherwise dont configure*/ + indexes = of_get_property(dn, "ibm,open-sriov-vf-bar-info", NULL); + if (!indexes) + return; + /* Assign the addresses from device tree*/ + of_pci_set_vf_bar_size(pdev, indexes); +} + +static void pseries_pci_fixup_iov_resources(struct pci_dev *pdev) +{ + const int *indexes; + struct device_node *dn = pci_device_to_OF_node(pdev); + + if (!pdev->is_physfn || pdev->is_added) + return; + /*Firmware must support open sriov otherwise dont configure*/ + indexes = of_get_property(dn, "ibm,open-sriov-vf-bar-info", NULL); + if (!indexes) + return; + /* Assign the addresses from device tree*/ + of_pci_parse_iov_addrs(pdev, indexes); +} + +static resource_size_t pseries_pci_iov_resource_alignment(struct pci_dev *pdev, + int resno) +{ + const __be32 *reg; + struct device_node *dn = pci_device_to_OF_node(pdev); + + /*Firmware must support open sriov otherwise report regular alignment*/ + reg = of_get_property(dn, "ibm,is-open-sriov-pf", NULL); + if (!reg) + return pci_iov_resource_size(pdev, resno); + + if (!pdev->is_physfn) + return 0; + return pseries_get_iov_fw_value(pdev, + resno - PCI_IOV_RESOURCES, + APERTURE_SIZE); +} +#endif + static void __init pSeries_setup_arch(void) { set_arch_panic_timeout(10, ARCH_PANIC_TIMEOUT); @@ -525,6 +681,14 @@ static void __init pSeries_setup_arch(void) vpa_init(boot_cpuid); ppc_md.power_save = pseries_lpar_idle; ppc_md.enable_pmcs = pseries_lpar_enable_pmcs; +#ifdef CONFIG_PCI_IOV + ppc_md.pcibios_fixup_resources = + pseries_pci_fixup_resources; + ppc_md.pcibios_fixup_sriov = + pseries_pci_fixup_iov_resources; + ppc_md.pcibios_iov_resource_alignment = + pseries_pci_iov_resource_alignment; +#endif } else { /* No special idle routine */ ppc_md.enable_pmcs = power4_enable_pmcs; @@ -533,6 +697,12 @@ static void __init pSeries_setup_arch(void) ppc_md.pcibios_root_bridge_prepare = pseries_root_bridge_prepare; } +static void pseries_panic(char *str) +{ + panic_flush_kmsg_end(); + rtas_os_term(str); +} + static int __init pSeries_init_panel(void) { /* Manually leave the kernel version on the panel. */ @@ -761,7 +931,7 @@ define_machine(pseries) { .pcibios_fixup = pSeries_final_fixup, .restart = rtas_restart, .halt = rtas_halt, - .panic = rtas_os_term, + .panic = pseries_panic, .get_boot_time = rtas_get_boot_time, .get_rtc_time = rtas_get_rtc_time, .set_rtc_time = rtas_set_rtc_time, diff --git a/arch/powerpc/platforms/pseries/suspend.c b/arch/powerpc/platforms/pseries/suspend.c index 89726f07d249..52a021e1f86b 100644 --- a/arch/powerpc/platforms/pseries/suspend.c +++ b/arch/powerpc/platforms/pseries/suspend.c @@ -214,8 +214,7 @@ static ssize_t show_hibernate(struct device *dev, return sprintf(buf, "%d\n", KERN_DT_UPDATE); } -static DEVICE_ATTR(hibernate, S_IWUSR | S_IRUGO, - show_hibernate, store_hibernate); +static DEVICE_ATTR(hibernate, 0644, show_hibernate, store_hibernate); static struct bus_type suspend_subsys = { .name = "power", diff --git a/arch/powerpc/platforms/pseries/vio.c b/arch/powerpc/platforms/pseries/vio.c index d86938260a86..49e04ec19238 100644 --- a/arch/powerpc/platforms/pseries/vio.c +++ b/arch/powerpc/platforms/pseries/vio.c @@ -618,7 +618,7 @@ static u64 vio_dma_get_required_mask(struct device *dev) static const struct dma_map_ops vio_dma_mapping_ops = { .alloc = vio_dma_iommu_alloc_coherent, .free = vio_dma_iommu_free_coherent, - .mmap = dma_direct_mmap_coherent, + .mmap = dma_nommu_mmap_coherent, .map_sg = vio_dma_iommu_map_sg, .unmap_sg = vio_dma_iommu_unmap_sg, .map_page = vio_dma_iommu_map_page, diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile index 0baba21404dc..9861407d644a 100644 --- a/arch/powerpc/sysdev/Makefile +++ b/arch/powerpc/sysdev/Makefile @@ -32,7 +32,6 @@ mv64x60-$(CONFIG_PCI) += mv64x60_pci.o obj-$(CONFIG_MV64X60) += $(mv64x60-y) mv64x60_pic.o mv64x60_dev.o \ mv64x60_udbg.o obj-$(CONFIG_RTC_DRV_CMOS) += rtc_cmos_setup.o -obj-$(CONFIG_AXON_RAM) += axonram.o obj-$(CONFIG_PPC_INDIRECT_PCI) += indirect_pci.o obj-$(CONFIG_PPC_I8259) += i8259.o @@ -43,7 +42,8 @@ obj-$(CONFIG_OF_RTC) += of_rtc.o obj-$(CONFIG_CPM) += cpm_common.o obj-$(CONFIG_CPM1) += cpm1.o -obj-$(CONFIG_CPM2) += cpm2.o cpm2_pic.o +obj-$(CONFIG_CPM2) += cpm2.o cpm2_pic.o cpm_gpio.o +obj-$(CONFIG_8xx_GPIO) += cpm_gpio.o obj-$(CONFIG_QUICC_ENGINE) += cpm_common.o obj-$(CONFIG_PPC_DCR) += dcr.o obj-$(CONFIG_UCODE_PATCH) += micropatch.o diff --git a/arch/powerpc/sysdev/axonram.c b/arch/powerpc/sysdev/axonram.c deleted file mode 100644 index 1b307c80b401..000000000000 --- a/arch/powerpc/sysdev/axonram.c +++ /dev/null @@ -1,383 +0,0 @@ -/* - * (C) Copyright IBM Deutschland Entwicklung GmbH 2006 - * - * Author: Maxim Shchetynin <maxim@de.ibm.com> - * - * Axon DDR2 device driver. - * It registers one block device per Axon's DDR2 memory bank found on a system. - * Block devices are called axonram?, their major and minor numbers are - * available in /proc/devices, /proc/partitions or in /sys/block/axonram?/dev. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <linux/bio.h> -#include <linux/blkdev.h> -#include <linux/dax.h> -#include <linux/device.h> -#include <linux/errno.h> -#include <linux/fs.h> -#include <linux/genhd.h> -#include <linux/interrupt.h> -#include <linux/io.h> -#include <linux/ioport.h> -#include <linux/irq.h> -#include <linux/irqreturn.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/mod_devicetable.h> -#include <linux/module.h> -#include <linux/slab.h> -#include <linux/string.h> -#include <linux/types.h> -#include <linux/of_device.h> -#include <linux/of_platform.h> -#include <linux/pfn_t.h> -#include <linux/uio.h> - -#include <asm/page.h> -#include <asm/prom.h> - -#define AXON_RAM_MODULE_NAME "axonram" -#define AXON_RAM_DEVICE_NAME "axonram" -#define AXON_RAM_MINORS_PER_DISK 16 -#define AXON_RAM_BLOCK_SHIFT PAGE_SHIFT -#define AXON_RAM_BLOCK_SIZE 1 << AXON_RAM_BLOCK_SHIFT -#define AXON_RAM_SECTOR_SHIFT 9 -#define AXON_RAM_SECTOR_SIZE 1 << AXON_RAM_SECTOR_SHIFT -#define AXON_RAM_IRQ_FLAGS IRQF_SHARED | IRQF_TRIGGER_RISING - -static int azfs_major, azfs_minor; - -struct axon_ram_bank { - struct platform_device *device; - struct gendisk *disk; - struct dax_device *dax_dev; - unsigned int irq_id; - unsigned long ph_addr; - unsigned long io_addr; - unsigned long size; - unsigned long ecc_counter; -}; - -static ssize_t -axon_ram_sysfs_ecc(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct platform_device *device = to_platform_device(dev); - struct axon_ram_bank *bank = device->dev.platform_data; - - BUG_ON(!bank); - - return sprintf(buf, "%ld\n", bank->ecc_counter); -} - -static DEVICE_ATTR(ecc, S_IRUGO, axon_ram_sysfs_ecc, NULL); - -/** - * axon_ram_irq_handler - interrupt handler for Axon RAM ECC - * @irq: interrupt ID - * @dev: pointer to of_device - */ -static irqreturn_t -axon_ram_irq_handler(int irq, void *dev) -{ - struct platform_device *device = dev; - struct axon_ram_bank *bank = device->dev.platform_data; - - BUG_ON(!bank); - - dev_err(&device->dev, "Correctable memory error occurred\n"); - bank->ecc_counter++; - return IRQ_HANDLED; -} - -/** - * axon_ram_make_request - make_request() method for block device - * @queue, @bio: see blk_queue_make_request() - */ -static blk_qc_t -axon_ram_make_request(struct request_queue *queue, struct bio *bio) -{ - struct axon_ram_bank *bank = bio->bi_disk->private_data; - unsigned long phys_mem, phys_end; - void *user_mem; - struct bio_vec vec; - unsigned int transfered; - struct bvec_iter iter; - - phys_mem = bank->io_addr + (bio->bi_iter.bi_sector << - AXON_RAM_SECTOR_SHIFT); - phys_end = bank->io_addr + bank->size; - transfered = 0; - bio_for_each_segment(vec, bio, iter) { - if (unlikely(phys_mem + vec.bv_len > phys_end)) { - bio_io_error(bio); - return BLK_QC_T_NONE; - } - - user_mem = page_address(vec.bv_page) + vec.bv_offset; - if (bio_data_dir(bio) == READ) - memcpy(user_mem, (void *) phys_mem, vec.bv_len); - else - memcpy((void *) phys_mem, user_mem, vec.bv_len); - - phys_mem += vec.bv_len; - transfered += vec.bv_len; - } - bio_endio(bio); - return BLK_QC_T_NONE; -} - -static const struct block_device_operations axon_ram_devops = { - .owner = THIS_MODULE, -}; - -static long -__axon_ram_direct_access(struct axon_ram_bank *bank, pgoff_t pgoff, long nr_pages, - void **kaddr, pfn_t *pfn) -{ - resource_size_t offset = pgoff * PAGE_SIZE; - - *kaddr = (void *) bank->io_addr + offset; - *pfn = phys_to_pfn_t(bank->ph_addr + offset, PFN_DEV); - return (bank->size - offset) / PAGE_SIZE; -} - -static long -axon_ram_dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff, long nr_pages, - void **kaddr, pfn_t *pfn) -{ - struct axon_ram_bank *bank = dax_get_private(dax_dev); - - return __axon_ram_direct_access(bank, pgoff, nr_pages, kaddr, pfn); -} - -static size_t axon_ram_copy_from_iter(struct dax_device *dax_dev, pgoff_t pgoff, - void *addr, size_t bytes, struct iov_iter *i) -{ - return copy_from_iter(addr, bytes, i); -} - -static const struct dax_operations axon_ram_dax_ops = { - .direct_access = axon_ram_dax_direct_access, - .copy_from_iter = axon_ram_copy_from_iter, -}; - -/** - * axon_ram_probe - probe() method for platform driver - * @device: see platform_driver method - */ -static int axon_ram_probe(struct platform_device *device) -{ - static int axon_ram_bank_id = -1; - struct axon_ram_bank *bank; - struct resource resource; - int rc; - - axon_ram_bank_id++; - - dev_info(&device->dev, "Found memory controller on %pOF\n", - device->dev.of_node); - - bank = kzalloc(sizeof(*bank), GFP_KERNEL); - if (!bank) - return -ENOMEM; - - device->dev.platform_data = bank; - - bank->device = device; - - if (of_address_to_resource(device->dev.of_node, 0, &resource) != 0) { - dev_err(&device->dev, "Cannot access device tree\n"); - rc = -EFAULT; - goto failed; - } - - bank->size = resource_size(&resource); - - if (bank->size == 0) { - dev_err(&device->dev, "No DDR2 memory found for %s%d\n", - AXON_RAM_DEVICE_NAME, axon_ram_bank_id); - rc = -ENODEV; - goto failed; - } - - dev_info(&device->dev, "Register DDR2 memory device %s%d with %luMB\n", - AXON_RAM_DEVICE_NAME, axon_ram_bank_id, bank->size >> 20); - - bank->ph_addr = resource.start; - bank->io_addr = (unsigned long) ioremap_prot( - bank->ph_addr, bank->size, _PAGE_NO_CACHE); - if (bank->io_addr == 0) { - dev_err(&device->dev, "ioremap() failed\n"); - rc = -EFAULT; - goto failed; - } - - bank->disk = alloc_disk(AXON_RAM_MINORS_PER_DISK); - if (bank->disk == NULL) { - dev_err(&device->dev, "Cannot register disk\n"); - rc = -EFAULT; - goto failed; - } - - - bank->disk->major = azfs_major; - bank->disk->first_minor = azfs_minor; - bank->disk->fops = &axon_ram_devops; - bank->disk->private_data = bank; - - sprintf(bank->disk->disk_name, "%s%d", - AXON_RAM_DEVICE_NAME, axon_ram_bank_id); - - bank->dax_dev = alloc_dax(bank, bank->disk->disk_name, - &axon_ram_dax_ops); - if (!bank->dax_dev) { - rc = -ENOMEM; - goto failed; - } - - bank->disk->queue = blk_alloc_queue(GFP_KERNEL); - if (bank->disk->queue == NULL) { - dev_err(&device->dev, "Cannot register disk queue\n"); - rc = -EFAULT; - goto failed; - } - - set_capacity(bank->disk, bank->size >> AXON_RAM_SECTOR_SHIFT); - blk_queue_make_request(bank->disk->queue, axon_ram_make_request); - blk_queue_logical_block_size(bank->disk->queue, AXON_RAM_SECTOR_SIZE); - device_add_disk(&device->dev, bank->disk); - - bank->irq_id = irq_of_parse_and_map(device->dev.of_node, 0); - if (!bank->irq_id) { - dev_err(&device->dev, "Cannot access ECC interrupt ID\n"); - rc = -EFAULT; - goto failed; - } - - rc = request_irq(bank->irq_id, axon_ram_irq_handler, - AXON_RAM_IRQ_FLAGS, bank->disk->disk_name, device); - if (rc != 0) { - dev_err(&device->dev, "Cannot register ECC interrupt handler\n"); - bank->irq_id = 0; - rc = -EFAULT; - goto failed; - } - - rc = device_create_file(&device->dev, &dev_attr_ecc); - if (rc != 0) { - dev_err(&device->dev, "Cannot create sysfs file\n"); - rc = -EFAULT; - goto failed; - } - - azfs_minor += bank->disk->minors; - - return 0; - -failed: - if (bank->irq_id) - free_irq(bank->irq_id, device); - if (bank->disk != NULL) { - if (bank->disk->major > 0) - unregister_blkdev(bank->disk->major, - bank->disk->disk_name); - if (bank->disk->flags & GENHD_FL_UP) - del_gendisk(bank->disk); - put_disk(bank->disk); - } - kill_dax(bank->dax_dev); - put_dax(bank->dax_dev); - device->dev.platform_data = NULL; - if (bank->io_addr != 0) - iounmap((void __iomem *) bank->io_addr); - kfree(bank); - return rc; -} - -/** - * axon_ram_remove - remove() method for platform driver - * @device: see of_platform_driver method - */ -static int -axon_ram_remove(struct platform_device *device) -{ - struct axon_ram_bank *bank = device->dev.platform_data; - - BUG_ON(!bank || !bank->disk); - - device_remove_file(&device->dev, &dev_attr_ecc); - free_irq(bank->irq_id, device); - kill_dax(bank->dax_dev); - put_dax(bank->dax_dev); - del_gendisk(bank->disk); - put_disk(bank->disk); - iounmap((void __iomem *) bank->io_addr); - kfree(bank); - - return 0; -} - -static const struct of_device_id axon_ram_device_id[] = { - { - .type = "dma-memory" - }, - {} -}; -MODULE_DEVICE_TABLE(of, axon_ram_device_id); - -static struct platform_driver axon_ram_driver = { - .probe = axon_ram_probe, - .remove = axon_ram_remove, - .driver = { - .name = AXON_RAM_MODULE_NAME, - .of_match_table = axon_ram_device_id, - }, -}; - -/** - * axon_ram_init - */ -static int __init -axon_ram_init(void) -{ - azfs_major = register_blkdev(azfs_major, AXON_RAM_DEVICE_NAME); - if (azfs_major < 0) { - printk(KERN_ERR "%s cannot become block device major number\n", - AXON_RAM_MODULE_NAME); - return -EFAULT; - } - azfs_minor = 0; - - return platform_driver_register(&axon_ram_driver); -} - -/** - * axon_ram_exit - */ -static void __exit -axon_ram_exit(void) -{ - platform_driver_unregister(&axon_ram_driver); - unregister_blkdev(azfs_major, AXON_RAM_DEVICE_NAME); -} - -module_init(axon_ram_init); -module_exit(axon_ram_exit); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Maxim Shchetynin <maxim@de.ibm.com>"); -MODULE_DESCRIPTION("Axon DDR2 RAM device driver for IBM Cell BE"); diff --git a/arch/powerpc/sysdev/cpm1.c b/arch/powerpc/sysdev/cpm1.c index c6f154b602fb..5240d3a74a10 100644 --- a/arch/powerpc/sysdev/cpm1.c +++ b/arch/powerpc/sysdev/cpm1.c @@ -629,8 +629,9 @@ static int cpm1_gpio16_dir_in(struct gpio_chip *gc, unsigned int gpio) return 0; } -int cpm1_gpiochip_add16(struct device_node *np) +int cpm1_gpiochip_add16(struct device *dev) { + struct device_node *np = dev->of_node; struct cpm1_gpio16_chip *cpm1_gc; struct of_mm_gpio_chip *mm_gc; struct gpio_chip *gc; @@ -660,6 +661,8 @@ int cpm1_gpiochip_add16(struct device_node *np) gc->get = cpm1_gpio16_get; gc->set = cpm1_gpio16_set; gc->to_irq = cpm1_gpio16_to_irq; + gc->parent = dev; + gc->owner = THIS_MODULE; return of_mm_gpiochip_add_data(np, mm_gc, cpm1_gc); } @@ -755,8 +758,9 @@ static int cpm1_gpio32_dir_in(struct gpio_chip *gc, unsigned int gpio) return 0; } -int cpm1_gpiochip_add32(struct device_node *np) +int cpm1_gpiochip_add32(struct device *dev) { + struct device_node *np = dev->of_node; struct cpm1_gpio32_chip *cpm1_gc; struct of_mm_gpio_chip *mm_gc; struct gpio_chip *gc; @@ -776,31 +780,10 @@ int cpm1_gpiochip_add32(struct device_node *np) gc->direction_output = cpm1_gpio32_dir_out; gc->get = cpm1_gpio32_get; gc->set = cpm1_gpio32_set; + gc->parent = dev; + gc->owner = THIS_MODULE; return of_mm_gpiochip_add_data(np, mm_gc, cpm1_gc); } -static int cpm_init_par_io(void) -{ - struct device_node *np; - - for_each_compatible_node(np, NULL, "fsl,cpm1-pario-bank-a") - cpm1_gpiochip_add16(np); - - for_each_compatible_node(np, NULL, "fsl,cpm1-pario-bank-b") - cpm1_gpiochip_add32(np); - - for_each_compatible_node(np, NULL, "fsl,cpm1-pario-bank-c") - cpm1_gpiochip_add16(np); - - for_each_compatible_node(np, NULL, "fsl,cpm1-pario-bank-d") - cpm1_gpiochip_add16(np); - - /* Port E uses CPM2 layout */ - for_each_compatible_node(np, NULL, "fsl,cpm1-pario-bank-e") - cpm2_gpiochip_add32(np); - return 0; -} -arch_initcall(cpm_init_par_io); - #endif /* CONFIG_8xx_GPIO */ diff --git a/arch/powerpc/sysdev/cpm2.c b/arch/powerpc/sysdev/cpm2.c index f78ff841652c..07718b9a2c99 100644 --- a/arch/powerpc/sysdev/cpm2.c +++ b/arch/powerpc/sysdev/cpm2.c @@ -354,14 +354,3 @@ void cpm2_set_pin(int port, int pin, int flags) else clrbits32(&iop[port].odr, pin); } - -static int cpm_init_par_io(void) -{ - struct device_node *np; - - for_each_compatible_node(np, NULL, "fsl,cpm2-pario-bank") - cpm2_gpiochip_add32(np); - return 0; -} -arch_initcall(cpm_init_par_io); - diff --git a/arch/powerpc/sysdev/cpm_common.c b/arch/powerpc/sysdev/cpm_common.c index 51bf749a4f3a..b74508175b67 100644 --- a/arch/powerpc/sysdev/cpm_common.c +++ b/arch/powerpc/sysdev/cpm_common.c @@ -190,8 +190,9 @@ static int cpm2_gpio32_dir_in(struct gpio_chip *gc, unsigned int gpio) return 0; } -int cpm2_gpiochip_add32(struct device_node *np) +int cpm2_gpiochip_add32(struct device *dev) { + struct device_node *np = dev->of_node; struct cpm2_gpio32_chip *cpm2_gc; struct of_mm_gpio_chip *mm_gc; struct gpio_chip *gc; @@ -211,6 +212,8 @@ int cpm2_gpiochip_add32(struct device_node *np) gc->direction_output = cpm2_gpio32_dir_out; gc->get = cpm2_gpio32_get; gc->set = cpm2_gpio32_set; + gc->parent = dev; + gc->owner = THIS_MODULE; return of_mm_gpiochip_add_data(np, mm_gc, cpm2_gc); } diff --git a/arch/powerpc/sysdev/cpm_gpio.c b/arch/powerpc/sysdev/cpm_gpio.c new file mode 100644 index 000000000000..0badc90be666 --- /dev/null +++ b/arch/powerpc/sysdev/cpm_gpio.c @@ -0,0 +1,80 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Common CPM GPIO wrapper for the CPM GPIO ports + * + * Author: Christophe Leroy <christophe.leroy@c-s.fr> + * + * Copyright 2017 CS Systemes d'Information. + * + */ + +#include <linux/module.h> +#include <linux/of_device.h> + +#include <asm/cpm.h> +#ifdef CONFIG_8xx_GPIO +#include <asm/cpm1.h> +#endif + +static int cpm_gpio_probe(struct platform_device *ofdev) +{ + struct device *dev = &ofdev->dev; + int (*gp_add)(struct device *dev) = of_device_get_match_data(dev); + + if (!gp_add) + return -ENODEV; + + return gp_add(dev); +} + +static const struct of_device_id cpm_gpio_match[] = { +#ifdef CONFIG_8xx_GPIO + { + .compatible = "fsl,cpm1-pario-bank-a", + .data = cpm1_gpiochip_add16, + }, + { + .compatible = "fsl,cpm1-pario-bank-b", + .data = cpm1_gpiochip_add32, + }, + { + .compatible = "fsl,cpm1-pario-bank-c", + .data = cpm1_gpiochip_add16, + }, + { + .compatible = "fsl,cpm1-pario-bank-d", + .data = cpm1_gpiochip_add16, + }, + /* Port E uses CPM2 layout */ + { + .compatible = "fsl,cpm1-pario-bank-e", + .data = cpm2_gpiochip_add32, + }, +#endif + { + .compatible = "fsl,cpm2-pario-bank", + .data = cpm2_gpiochip_add32, + }, + {}, +}; +MODULE_DEVICE_TABLE(of, cpm_gpio_match); + +static struct platform_driver cpm_gpio_driver = { + .probe = cpm_gpio_probe, + .driver = { + .name = "cpm-gpio", + .owner = THIS_MODULE, + .of_match_table = cpm_gpio_match, + }, +}; + +static int __init cpm_gpio_init(void) +{ + return platform_driver_register(&cpm_gpio_driver); +} +arch_initcall(cpm_gpio_init); + +MODULE_AUTHOR("Christophe Leroy <christophe.leroy@c-s.fr>"); +MODULE_DESCRIPTION("Driver for CPM GPIO"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:cpm-gpio"); diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c index 3573d54b2770..a6198d4f0f03 100644 --- a/arch/powerpc/sysdev/dart_iommu.c +++ b/arch/powerpc/sysdev/dart_iommu.c @@ -402,7 +402,7 @@ static int dart_dma_set_mask(struct device *dev, u64 dma_mask) */ if (dart_device_on_pcie(dev) && dma_mask >= DMA_BIT_MASK(40)) { dev_info(dev, "Using 64-bit DMA iommu bypass\n"); - set_dma_ops(dev, &dma_direct_ops); + set_dma_ops(dev, &dma_nommu_ops); } else { dev_info(dev, "Using 32-bit DMA via iommu\n"); set_dma_ops(dev, &dma_iommu_ops); @@ -446,7 +446,7 @@ void __init iommu_init_early_dart(struct pci_controller_ops *controller_ops) controller_ops->dma_bus_setup = NULL; /* Setup pci_dma ops */ - set_pci_dma_ops(&dma_direct_ops); + set_pci_dma_ops(&dma_nommu_ops); } #ifdef CONFIG_PM diff --git a/arch/powerpc/sysdev/fsl_mpic_timer_wakeup.c b/arch/powerpc/sysdev/fsl_mpic_timer_wakeup.c index 1707bf04dec6..94278e8af192 100644 --- a/arch/powerpc/sysdev/fsl_mpic_timer_wakeup.c +++ b/arch/powerpc/sysdev/fsl_mpic_timer_wakeup.c @@ -56,17 +56,16 @@ static ssize_t fsl_timer_wakeup_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct timeval interval; - int val = 0; + time64_t interval = 0; mutex_lock(&sysfs_lock); if (fsl_wakeup->timer) { mpic_get_remain_time(fsl_wakeup->timer, &interval); - val = interval.tv_sec + 1; + interval++; } mutex_unlock(&sysfs_lock); - return sprintf(buf, "%d\n", val); + return sprintf(buf, "%lld\n", interval); } static ssize_t fsl_timer_wakeup_store(struct device *dev, @@ -74,11 +73,10 @@ static ssize_t fsl_timer_wakeup_store(struct device *dev, const char *buf, size_t count) { - struct timeval interval; + time64_t interval; int ret; - interval.tv_usec = 0; - if (kstrtol(buf, 0, &interval.tv_sec)) + if (kstrtoll(buf, 0, &interval)) return -EINVAL; mutex_lock(&sysfs_lock); @@ -89,13 +87,13 @@ static ssize_t fsl_timer_wakeup_store(struct device *dev, fsl_wakeup->timer = NULL; } - if (!interval.tv_sec) { + if (!interval) { mutex_unlock(&sysfs_lock); return count; } fsl_wakeup->timer = mpic_request_timer(fsl_mpic_timer_irq, - fsl_wakeup, &interval); + fsl_wakeup, interval); if (!fsl_wakeup->timer) { mutex_unlock(&sysfs_lock); return -EINVAL; diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index 22d98057f773..918be816b097 100644 --- a/arch/powerpc/sysdev/fsl_pci.c +++ b/arch/powerpc/sysdev/fsl_pci.c @@ -118,7 +118,7 @@ static void setup_swiotlb_ops(struct pci_controller *hose) { if (ppc_swiotlb_enable) { hose->controller_ops.dma_dev_setup = pci_dma_dev_setup_swiotlb; - set_pci_dma_ops(&swiotlb_dma_ops); + set_pci_dma_ops(&powerpc_swiotlb_dma_ops); } } #else @@ -135,7 +135,7 @@ static int fsl_pci_dma_set_mask(struct device *dev, u64 dma_mask) * mapping that allows addressing any RAM address from across PCI. */ if (dev_is_pci(dev) && dma_mask >= pci64_dma_offset * 2 - 1) { - set_dma_ops(dev, &dma_direct_ops); + set_dma_ops(dev, &dma_nommu_ops); set_dma_offset(dev, pci64_dma_offset); } @@ -448,7 +448,7 @@ static void setup_pci_atmu(struct pci_controller *hose) #endif /* adjusting outbound windows could reclaim space in mem map */ if (paddr_hi < 0xffffffffull) - pr_warning("%pOF: WARNING: Outbound window cfg leaves " + pr_warn("%pOF: WARNING: Outbound window cfg leaves " "gaps in memory map. Adjusting the memory map " "could reduce unnecessary bounce buffering.\n", hose->dn); @@ -531,7 +531,7 @@ int fsl_add_bridge(struct platform_device *pdev, int is_primary) dev = pdev->dev.of_node; if (!of_device_is_available(dev)) { - pr_warning("%pOF: disabled\n", dev); + pr_warn("%pOF: disabled\n", dev); return -ENODEV; } @@ -808,8 +808,8 @@ int __init mpc83xx_add_bridge(struct device_node *dev) is_mpc83xx_pci = 1; if (!of_device_is_available(dev)) { - pr_warning("%pOF: disabled by the firmware.\n", - dev); + pr_warn("%pOF: disabled by the firmware.\n", + dev); return -ENODEV; } pr_debug("Adding PCI host bridge %pOF\n", dev); @@ -1070,7 +1070,7 @@ int fsl_pci_mcheck_exception(struct pt_regs *regs) if (is_in_pci_mem_space(addr)) { if (user_mode(regs)) { pagefault_disable(); - ret = get_user(regs->nip, &inst); + ret = get_user(inst, (__u32 __user *)regs->nip); pagefault_enable(); } else { ret = probe_kernel_address((void *)regs->nip, inst); @@ -1304,10 +1304,8 @@ static int add_err_dev(struct platform_device *pdev) pdev->resource, pdev->num_resources, &pd, sizeof(pd)); - if (IS_ERR(errdev)) - return PTR_ERR(errdev); - return 0; + return PTR_ERR_OR_ZERO(errdev); } static int fsl_pci_probe(struct platform_device *pdev) diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c index bafb014e1a7e..cb9a8b71fd0f 100644 --- a/arch/powerpc/sysdev/i8259.c +++ b/arch/powerpc/sysdev/i8259.c @@ -145,21 +145,21 @@ static struct resource pic1_iores = { .name = "8259 (master)", .start = 0x20, .end = 0x21, - .flags = IORESOURCE_BUSY, + .flags = IORESOURCE_IO | IORESOURCE_BUSY, }; static struct resource pic2_iores = { .name = "8259 (slave)", .start = 0xa0, .end = 0xa1, - .flags = IORESOURCE_BUSY, + .flags = IORESOURCE_IO | IORESOURCE_BUSY, }; static struct resource pic_edgectrl_iores = { .name = "8259 edge control", .start = 0x4d0, .end = 0x4d1, - .flags = IORESOURCE_BUSY, + .flags = IORESOURCE_IO | IORESOURCE_BUSY, }; static int i8259_host_match(struct irq_domain *h, struct device_node *node, diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index ead3e2549ebf..73067805300a 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -1008,9 +1008,8 @@ static int mpic_host_map(struct irq_domain *h, unsigned int virq, if (hw == mpic->spurious_vec) return -EINVAL; if (mpic->protected && test_bit(hw, mpic->protected)) { - pr_warning("mpic: Mapping of source 0x%x failed, " - "source protected by firmware !\n",\ - (unsigned int)hw); + pr_warn("mpic: Mapping of source 0x%x failed, source protected by firmware !\n", + (unsigned int)hw); return -EPERM; } @@ -1040,9 +1039,8 @@ static int mpic_host_map(struct irq_domain *h, unsigned int virq, return 0; if (hw >= mpic->num_sources) { - pr_warning("mpic: Mapping of source 0x%x failed, " - "source out of range !\n",\ - (unsigned int)hw); + pr_warn("mpic: Mapping of source 0x%x failed, source out of range !\n", + (unsigned int)hw); return -EINVAL; } diff --git a/arch/powerpc/sysdev/mpic_timer.c b/arch/powerpc/sysdev/mpic_timer.c index a418579591be..87e7c42777a8 100644 --- a/arch/powerpc/sysdev/mpic_timer.c +++ b/arch/powerpc/sysdev/mpic_timer.c @@ -47,9 +47,6 @@ #define MAX_TICKS_CASCADE (~0U) #define TIMER_OFFSET(num) (1 << (TIMERS_PER_GROUP - 1 - num)) -/* tv_usec should be less than ONE_SECOND, otherwise use tv_sec */ -#define ONE_SECOND 1000000 - struct timer_regs { u32 gtccr; u32 res0[3]; @@ -90,51 +87,23 @@ static struct cascade_priv cascade_timer[] = { static LIST_HEAD(timer_group_list); static void convert_ticks_to_time(struct timer_group_priv *priv, - const u64 ticks, struct timeval *time) + const u64 ticks, time64_t *time) { - u64 tmp_sec; - - time->tv_sec = (__kernel_time_t)div_u64(ticks, priv->timerfreq); - tmp_sec = (u64)time->tv_sec * (u64)priv->timerfreq; - - time->tv_usec = 0; - - if (tmp_sec <= ticks) - time->tv_usec = (__kernel_suseconds_t) - div_u64((ticks - tmp_sec) * 1000000, priv->timerfreq); - - return; + *time = (u64)div_u64(ticks, priv->timerfreq); } /* the time set by the user is converted to "ticks" */ static int convert_time_to_ticks(struct timer_group_priv *priv, - const struct timeval *time, u64 *ticks) + time64_t time, u64 *ticks) { u64 max_value; /* prevent u64 overflow */ - u64 tmp = 0; - - u64 tmp_sec; - u64 tmp_ms; - u64 tmp_us; max_value = div_u64(ULLONG_MAX, priv->timerfreq); - if (time->tv_sec > max_value || - (time->tv_sec == max_value && time->tv_usec > 0)) + if (time > max_value) return -EINVAL; - tmp_sec = (u64)time->tv_sec * (u64)priv->timerfreq; - tmp += tmp_sec; - - tmp_ms = time->tv_usec / 1000; - tmp_ms = div_u64((u64)tmp_ms * (u64)priv->timerfreq, 1000); - tmp += tmp_ms; - - tmp_us = time->tv_usec % 1000; - tmp_us = div_u64((u64)tmp_us * (u64)priv->timerfreq, 1000000); - tmp += tmp_us; - - *ticks = tmp; + *ticks = (u64)time * (u64)priv->timerfreq; return 0; } @@ -223,7 +192,7 @@ static struct mpic_timer *get_cascade_timer(struct timer_group_priv *priv, return allocated_timer; } -static struct mpic_timer *get_timer(const struct timeval *time) +static struct mpic_timer *get_timer(time64_t time) { struct timer_group_priv *priv; struct mpic_timer *timer; @@ -277,7 +246,7 @@ static struct mpic_timer *get_timer(const struct timeval *time) * @handle: the timer to be started. * * It will do ->fn(->dev) callback from the hardware interrupt at - * the ->timeval point in the future. + * the 'time64_t' point in the future. */ void mpic_start_timer(struct mpic_timer *handle) { @@ -319,7 +288,7 @@ EXPORT_SYMBOL(mpic_stop_timer); * * Query timer remaining time. */ -void mpic_get_remain_time(struct mpic_timer *handle, struct timeval *time) +void mpic_get_remain_time(struct mpic_timer *handle, time64_t *time) { struct timer_group_priv *priv = container_of(handle, struct timer_group_priv, timer[handle->num]); @@ -391,7 +360,7 @@ EXPORT_SYMBOL(mpic_free_timer); * else "handle" on success. */ struct mpic_timer *mpic_request_timer(irq_handler_t fn, void *dev, - const struct timeval *time) + time64_t time) { struct mpic_timer *allocated_timer; int ret; @@ -399,11 +368,7 @@ struct mpic_timer *mpic_request_timer(irq_handler_t fn, void *dev, if (list_empty(&timer_group_list)) return NULL; - if (!(time->tv_sec + time->tv_usec) || - time->tv_sec < 0 || time->tv_usec < 0) - return NULL; - - if (time->tv_usec > ONE_SECOND) + if (time < 0) return NULL; allocated_timer = get_timer(time); diff --git a/arch/powerpc/sysdev/mv64x60_pci.c b/arch/powerpc/sysdev/mv64x60_pci.c index d52b3b81e05f..1afcdb428e51 100644 --- a/arch/powerpc/sysdev/mv64x60_pci.c +++ b/arch/powerpc/sysdev/mv64x60_pci.c @@ -37,7 +37,7 @@ static ssize_t mv64x60_hs_reg_read(struct file *filp, struct kobject *kobj, if (count < MV64X60_VAL_LEN_MAX) return -EINVAL; - phb = pci_get_bus_and_slot(0, PCI_DEVFN(0, 0)); + phb = pci_get_domain_bus_and_slot(0, 0, PCI_DEVFN(0, 0)); if (!phb) return -ENODEV; pci_read_config_dword(phb, MV64X60_PCICFG_CPCI_HOTSWAP, &v); @@ -61,7 +61,7 @@ static ssize_t mv64x60_hs_reg_write(struct file *filp, struct kobject *kobj, if (sscanf(buf, "%i", &v) != 1) return -EINVAL; - phb = pci_get_bus_and_slot(0, PCI_DEVFN(0, 0)); + phb = pci_get_domain_bus_and_slot(0, 0, PCI_DEVFN(0, 0)); if (!phb) return -ENODEV; pci_write_config_dword(phb, MV64X60_PCICFG_CPCI_HOTSWAP, v); @@ -73,7 +73,7 @@ static ssize_t mv64x60_hs_reg_write(struct file *filp, struct kobject *kobj, static const struct bin_attribute mv64x60_hs_reg_attr = { /* Hotswap register */ .attr = { .name = "hs_reg", - .mode = S_IRUGO | S_IWUSR, + .mode = 0644, }, .size = MV64X60_VAL_LEN_MAX, .read = mv64x60_hs_reg_read, diff --git a/arch/powerpc/sysdev/xics/icp-native.c b/arch/powerpc/sysdev/xics/icp-native.c index 2bfb9968d562..1459f4e8b698 100644 --- a/arch/powerpc/sysdev/xics/icp-native.c +++ b/arch/powerpc/sysdev/xics/icp-native.c @@ -241,18 +241,16 @@ static int __init icp_native_map_one_cpu(int hw_id, unsigned long addr, cpu, hw_id); if (!request_mem_region(addr, size, rname)) { - pr_warning("icp_native: Could not reserve ICP MMIO" - " for CPU %d, interrupt server #0x%x\n", - cpu, hw_id); + pr_warn("icp_native: Could not reserve ICP MMIO for CPU %d, interrupt server #0x%x\n", + cpu, hw_id); return -EBUSY; } icp_native_regs[cpu] = ioremap(addr, size); kvmppc_set_xics_phys(cpu, addr); if (!icp_native_regs[cpu]) { - pr_warning("icp_native: Failed ioremap for CPU %d, " - "interrupt server #0x%x, addr %#lx\n", - cpu, hw_id, addr); + pr_warn("icp_native: Failed ioremap for CPU %d, interrupt server #0x%x, addr %#lx\n", + cpu, hw_id, addr); release_mem_region(addr, size); return -ENOMEM; } diff --git a/arch/powerpc/sysdev/xics/ics-opal.c b/arch/powerpc/sysdev/xics/ics-opal.c index 1c6bf4b66f56..f85f916ba432 100644 --- a/arch/powerpc/sysdev/xics/ics-opal.c +++ b/arch/powerpc/sysdev/xics/ics-opal.c @@ -131,8 +131,8 @@ static int ics_opal_set_affinity(struct irq_data *d, wanted_server = xics_get_irq_server(d->irq, cpumask, 1); if (wanted_server < 0) { - pr_warning("%s: No online cpus in the mask %*pb for irq %d\n", - __func__, cpumask_pr_args(cpumask), d->irq); + pr_warn("%s: No online cpus in the mask %*pb for irq %d\n", + __func__, cpumask_pr_args(cpumask), d->irq); return -1; } server = ics_opal_mangle_server(wanted_server); diff --git a/arch/powerpc/sysdev/xics/ics-rtas.c b/arch/powerpc/sysdev/xics/ics-rtas.c index 42e0c56ff81c..6aabc74688a6 100644 --- a/arch/powerpc/sysdev/xics/ics-rtas.c +++ b/arch/powerpc/sysdev/xics/ics-rtas.c @@ -141,8 +141,8 @@ static int ics_rtas_set_affinity(struct irq_data *d, irq_server = xics_get_irq_server(d->irq, cpumask, 1); if (irq_server == -1) { - pr_warning("%s: No online cpus in the mask %*pb for irq %d\n", - __func__, cpumask_pr_args(cpumask), d->irq); + pr_warn("%s: No online cpus in the mask %*pb for irq %d\n", + __func__, cpumask_pr_args(cpumask), d->irq); return -1; } diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev/xics/xics-common.c index ffe138b8b9dc..77e864d5506d 100644 --- a/arch/powerpc/sysdev/xics/xics-common.c +++ b/arch/powerpc/sysdev/xics/xics-common.c @@ -243,8 +243,8 @@ void xics_migrate_irqs_away(void) /* This is expected during cpu offline. */ if (cpu_online(cpu)) - pr_warning("IRQ %u affinity broken off cpu %u\n", - virq, cpu); + pr_warn("IRQ %u affinity broken off cpu %u\n", + virq, cpu); /* Reset affinity to all cpus */ raw_spin_unlock_irqrestore(&desc->lock, flags); @@ -466,7 +466,7 @@ void __init xics_init(void) rc = icp_opal_init(); } if (rc < 0) { - pr_warning("XICS: Cannot find a Presentation Controller !\n"); + pr_warn("XICS: Cannot find a Presentation Controller !\n"); return; } @@ -481,7 +481,7 @@ void __init xics_init(void) if (rc < 0) rc = ics_opal_init(); if (rc < 0) - pr_warning("XICS: Cannot find a Source Controller !\n"); + pr_warn("XICS: Cannot find a Source Controller !\n"); /* Initialize common bits */ xics_get_server_size(); diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c index a3b8d7d1316e..40c06110821c 100644 --- a/arch/powerpc/sysdev/xive/common.c +++ b/arch/powerpc/sysdev/xive/common.c @@ -367,7 +367,8 @@ static void xive_irq_eoi(struct irq_data *d) * EOI the source if it hasn't been disabled and hasn't * been passed-through to a KVM guest */ - if (!irqd_irq_disabled(d) && !irqd_is_forwarded_to_vcpu(d)) + if (!irqd_irq_disabled(d) && !irqd_is_forwarded_to_vcpu(d) && + !(xd->flags & XIVE_IRQ_NO_EOI)) xive_do_source_eoi(irqd_to_hwirq(d), xd); /* @@ -1269,11 +1270,6 @@ static void xive_setup_cpu(void) { struct xive_cpu *xc = __this_cpu_read(xive_cpu); - /* Debug: Dump the TM state */ - pr_devel("CPU %d [HW 0x%02x] VT=%02x\n", - smp_processor_id(), hard_smp_processor_id(), - in_8(xive_tima + xive_tima_offset + TM_WORD2)); - /* The backend might have additional things to do */ if (xive_ops->setup_cpu) xive_ops->setup_cpu(smp_processor_id(), xc); diff --git a/arch/powerpc/xmon/ppc-dis.c b/arch/powerpc/xmon/ppc-dis.c index 31db8c072acd..9deea5ee13f6 100644 --- a/arch/powerpc/xmon/ppc-dis.c +++ b/arch/powerpc/xmon/ppc-dis.c @@ -93,10 +93,6 @@ lookup_powerpc (unsigned long insn, ppc_cpu_t dialect) { const struct powerpc_opcode *opcode; const struct powerpc_opcode *opcode_end; - unsigned long op; - - /* Get the major opcode of the instruction. */ - op = PPC_OP (insn); opcode_end = powerpc_opcodes + powerpc_num_opcodes; /* Find the first match in the opcode table for this major opcode. */ diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index 0ddc7ac6c5f1..82e1a3ee6e0f 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -1623,7 +1623,7 @@ static void excprint(struct pt_regs *fp) printf(" current = 0x%lx\n", current); #ifdef CONFIG_PPC64 printf(" paca = 0x%lx\t softe: %d\t irq_happened: 0x%02x\n", - local_paca, local_paca->soft_enabled, local_paca->irq_happened); + local_paca, local_paca->irq_soft_mask, local_paca->irq_happened); #endif if (current) { printf(" pid = %ld, comm = %s\n", @@ -2377,8 +2377,6 @@ static void dump_one_paca(int cpu) printf(" slb_cache[%d]: = 0x%016lx\n", i, p->slb_cache[i]); DUMP(p, rfi_flush_fallback_area, "px"); - DUMP(p, l1d_flush_congruence, "llx"); - DUMP(p, l1d_flush_sets, "llx"); #endif DUMP(p, dscr_default, "llx"); #ifdef CONFIG_PPC_BOOK3E @@ -2395,7 +2393,7 @@ static void dump_one_paca(int cpu) DUMP(p, stab_rr, "lx"); DUMP(p, saved_r1, "lx"); DUMP(p, trap_save, "x"); - DUMP(p, soft_enabled, "x"); + DUMP(p, irq_soft_mask, "x"); DUMP(p, irq_happened, "x"); DUMP(p, io_sync, "x"); DUMP(p, irq_work_pending, "x"); diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 2c6adf12713a..865e14f50c14 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -83,7 +83,7 @@ config PGTABLE_LEVELS config HAVE_KPROBES def_bool n -config DMA_NOOP_OPS +config DMA_DIRECT_OPS def_bool y menu "Platform type" diff --git a/arch/riscv/include/asm/Kbuild b/arch/riscv/include/asm/Kbuild index 970460a0b492..681ac0d09314 100644 --- a/arch/riscv/include/asm/Kbuild +++ b/arch/riscv/include/asm/Kbuild @@ -1,12 +1,12 @@ generic-y += bugs.h generic-y += cacheflush.h generic-y += checksum.h -generic-y += clkdev.h generic-y += cputime.h generic-y += device.h generic-y += div64.h generic-y += dma.h generic-y += dma-contiguous.h +generic-y += dma-mapping.h generic-y += emergency-restart.h generic-y += errno.h generic-y += exec.h diff --git a/arch/riscv/include/asm/dma-mapping.h b/arch/riscv/include/asm/dma-mapping.h deleted file mode 100644 index 3eec1000196d..000000000000 --- a/arch/riscv/include/asm/dma-mapping.h +++ /dev/null @@ -1,38 +0,0 @@ -/* - * Copyright (C) 2003-2004 Hewlett-Packard Co - * David Mosberger-Tang <davidm@hpl.hp.com> - * Copyright (C) 2012 ARM Ltd. - * Copyright (C) 2016 SiFive, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ -#ifndef __ASM_RISCV_DMA_MAPPING_H -#define __ASM_RISCV_DMA_MAPPING_H - -/* Use ops->dma_mapping_error (if it exists) or assume success */ -// #undef DMA_ERROR_CODE - -static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) -{ - return &dma_noop_ops; -} - -static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) -{ - if (!dev->dma_mask) - return false; - - return addr + size - 1 <= *dev->dma_mask; -} - -#endif /* __ASM_RISCV_DMA_MAPPING_H */ diff --git a/arch/riscv/kernel/process.c b/arch/riscv/kernel/process.c index d74d4adf2d54..d7c6ca7c95ae 100644 --- a/arch/riscv/kernel/process.c +++ b/arch/riscv/kernel/process.c @@ -25,9 +25,9 @@ #include <linux/sched/task_stack.h> #include <linux/tick.h> #include <linux/ptrace.h> +#include <linux/uaccess.h> #include <asm/unistd.h> -#include <asm/uaccess.h> #include <asm/processor.h> #include <asm/csr.h> #include <asm/string.h> diff --git a/arch/riscv/mm/fault.c b/arch/riscv/mm/fault.c index 0713f3c67ab4..ceebfc29305b 100644 --- a/arch/riscv/mm/fault.c +++ b/arch/riscv/mm/fault.c @@ -29,7 +29,6 @@ #include <asm/pgalloc.h> #include <asm/ptrace.h> -#include <asm/uaccess.h> /* * This routine handles page faults. It determines the address and the diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 829c67986db7..0105ce28e246 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -108,7 +108,6 @@ config S390 select ARCH_INLINE_WRITE_UNLOCK_IRQRESTORE select ARCH_SAVE_PAGE_KEYS if HIBERNATION select ARCH_SUPPORTS_ATOMIC_RMW - select ARCH_SUPPORTS_DEFERRED_STRUCT_PAGE_INIT select ARCH_SUPPORTS_NUMA_BALANCING select ARCH_USE_BUILTIN_BSWAP select ARCH_USE_CMPXCHG_LOCKREF @@ -140,7 +139,7 @@ config S390 select HAVE_DEBUG_KMEMLEAK select HAVE_DMA_API_DEBUG select HAVE_DMA_CONTIGUOUS - select DMA_NOOP_OPS + select DMA_DIRECT_OPS select HAVE_DYNAMIC_FTRACE select HAVE_DYNAMIC_FTRACE_WITH_REGS select HAVE_EFFICIENT_UNALIGNED_ACCESS diff --git a/arch/s390/Makefile b/arch/s390/Makefile index de54cfc6109d..fd691c4ff89e 100644 --- a/arch/s390/Makefile +++ b/arch/s390/Makefile @@ -88,9 +88,13 @@ KBUILD_CFLAGS += -DCC_USING_HOTPATCH endif endif +# Test CFI features of binutils +cfi := $(call as-instr,.cfi_startproc\n.cfi_val_offset 15$(comma)-160\n.cfi_endproc,-DCONFIG_AS_CFI_VAL_OFFSET=1) + KBUILD_CFLAGS += -mbackchain -msoft-float $(cflags-y) KBUILD_CFLAGS += -pipe -fno-strength-reduce -Wno-sign-compare -KBUILD_AFLAGS += $(aflags-y) +KBUILD_CFLAGS += -fno-asynchronous-unwind-tables $(cfi) +KBUILD_AFLAGS += $(aflags-y) $(cfi) OBJCOPYFLAGS := -O binary @@ -107,6 +111,7 @@ drivers-y += drivers/s390/ drivers-$(CONFIG_OPROFILE) += arch/s390/oprofile/ boot := arch/s390/boot +syscalls := arch/s390/kernel/syscalls tools := arch/s390/tools all: image bzImage @@ -128,9 +133,12 @@ archclean: $(Q)$(MAKE) $(clean)=$(boot) $(Q)$(MAKE) $(clean)=$(tools) +archheaders: + $(Q)$(MAKE) $(build)=$(syscalls) uapi + archprepare: - $(Q)$(MAKE) $(build)=$(tools) include/generated/facilities.h - $(Q)$(MAKE) $(build)=$(tools) include/generated/dis.h + $(Q)$(MAKE) $(build)=$(syscalls) kapi + $(Q)$(MAKE) $(build)=$(tools) kapi # Don't use tabs in echo arguments define archhelp diff --git a/arch/s390/boot/compressed/Makefile b/arch/s390/boot/compressed/Makefile index 29e3dc99b916..26d6a94f40f6 100644 --- a/arch/s390/boot/compressed/Makefile +++ b/arch/s390/boot/compressed/Makefile @@ -14,6 +14,7 @@ targets += misc.o piggy.o sizes.h head.o KBUILD_CFLAGS := -m64 -D__KERNEL__ -O2 KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING -D__NO_FORTIFY KBUILD_CFLAGS += $(cflags-y) -fno-delete-null-pointer-checks -msoft-float +KBUILD_CFLAGS += -fno-asynchronous-unwind-tables KBUILD_CFLAGS += $(call cc-option,-mpacked-stack) KBUILD_CFLAGS += $(call cc-option,-ffreestanding) diff --git a/arch/s390/boot/compressed/vmlinux.lds.S b/arch/s390/boot/compressed/vmlinux.lds.S index 88e46d4a7784..8150132b144f 100644 --- a/arch/s390/boot/compressed/vmlinux.lds.S +++ b/arch/s390/boot/compressed/vmlinux.lds.S @@ -17,15 +17,15 @@ SECTIONS HEAD_TEXT _ehead = . ; } - .rodata.compressed : { - *(.rodata.compressed) - } .text : { _text = .; /* Text */ *(.text) *(.text.*) _etext = . ; } + .rodata.compressed : { + *(.rodata.compressed) + } .rodata : { _rodata = . ; *(.rodata) /* read-only data */ @@ -48,4 +48,10 @@ SECTIONS _ebss = .; } _end = .; + + /* Sections to be discarded */ + /DISCARD/ : { + *(.eh_frame) + *(*__ksymtab*) + } } diff --git a/arch/s390/configs/zfcpdump_defconfig b/arch/s390/configs/zfcpdump_defconfig index 04e042edbab7..7dc7f58c4287 100644 --- a/arch/s390/configs/zfcpdump_defconfig +++ b/arch/s390/configs/zfcpdump_defconfig @@ -26,7 +26,6 @@ CONFIG_NET=y # CONFIG_IUCV is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_BLK_DEV_RAM=y # CONFIG_BLK_DEV_XPRAM is not set # CONFIG_DCSSBLK is not set diff --git a/arch/s390/crypto/crc32-vx.c b/arch/s390/crypto/crc32-vx.c index 436865926c26..423ee05887e6 100644 --- a/arch/s390/crypto/crc32-vx.c +++ b/arch/s390/crypto/crc32-vx.c @@ -239,6 +239,7 @@ static struct shash_alg crc32_vx_algs[] = { .cra_name = "crc32", .cra_driver_name = "crc32-vx", .cra_priority = 200, + .cra_flags = CRYPTO_ALG_OPTIONAL_KEY, .cra_blocksize = CRC32_BLOCK_SIZE, .cra_ctxsize = sizeof(struct crc_ctx), .cra_module = THIS_MODULE, @@ -259,6 +260,7 @@ static struct shash_alg crc32_vx_algs[] = { .cra_name = "crc32be", .cra_driver_name = "crc32be-vx", .cra_priority = 200, + .cra_flags = CRYPTO_ALG_OPTIONAL_KEY, .cra_blocksize = CRC32_BLOCK_SIZE, .cra_ctxsize = sizeof(struct crc_ctx), .cra_module = THIS_MODULE, @@ -279,6 +281,7 @@ static struct shash_alg crc32_vx_algs[] = { .cra_name = "crc32c", .cra_driver_name = "crc32c-vx", .cra_priority = 200, + .cra_flags = CRYPTO_ALG_OPTIONAL_KEY, .cra_blocksize = CRC32_BLOCK_SIZE, .cra_ctxsize = sizeof(struct crc_ctx), .cra_module = THIS_MODULE, diff --git a/arch/s390/include/asm/Kbuild b/arch/s390/include/asm/Kbuild index 048450869328..e3239772887a 100644 --- a/arch/s390/include/asm/Kbuild +++ b/arch/s390/include/asm/Kbuild @@ -1,9 +1,14 @@ # SPDX-License-Identifier: GPL-2.0 +generated-y += dis-defs.h +generated-y += facility-defs.h +generated-y += syscall_table.h +generated-y += unistd_nr.h + generic-y += asm-offsets.h generic-y += cacheflush.h -generic-y += clkdev.h generic-y += device.h generic-y += dma-contiguous.h +generic-y += dma-mapping.h generic-y += div64.h generic-y += emergency-restart.h generic-y += export.h diff --git a/arch/s390/include/asm/compat.h b/arch/s390/include/asm/compat.h index 5e6a63641a5f..9830fb6b076e 100644 --- a/arch/s390/include/asm/compat.h +++ b/arch/s390/include/asm/compat.h @@ -189,79 +189,6 @@ typedef u32 compat_old_sigset_t; /* at least 32 bits */ typedef u32 compat_sigset_word; -typedef union compat_sigval { - compat_int_t sival_int; - compat_uptr_t sival_ptr; -} compat_sigval_t; - -typedef struct compat_siginfo { - int si_signo; - int si_errno; - int si_code; - - union { - int _pad[128/sizeof(int) - 3]; - - /* kill() */ - struct { - pid_t _pid; /* sender's pid */ - uid_t _uid; /* sender's uid */ - } _kill; - - /* POSIX.1b timers */ - struct { - compat_timer_t _tid; /* timer id */ - int _overrun; /* overrun count */ - compat_sigval_t _sigval; /* same as below */ - int _sys_private; /* not to be passed to user */ - } _timer; - - /* POSIX.1b signals */ - struct { - pid_t _pid; /* sender's pid */ - uid_t _uid; /* sender's uid */ - compat_sigval_t _sigval; - } _rt; - - /* SIGCHLD */ - struct { - pid_t _pid; /* which child */ - uid_t _uid; /* sender's uid */ - int _status;/* exit code */ - compat_clock_t _utime; - compat_clock_t _stime; - } _sigchld; - - /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ - struct { - __u32 _addr; /* faulting insn/memory ref. - pointer */ - } _sigfault; - - /* SIGPOLL */ - struct { - int _band; /* POLL_IN, POLL_OUT, POLL_MSG */ - int _fd; - } _sigpoll; - } _sifields; -} compat_siginfo_t; - -/* - * How these fields are to be accessed. - */ -#define si_pid _sifields._kill._pid -#define si_uid _sifields._kill._uid -#define si_status _sifields._sigchld._status -#define si_utime _sifields._sigchld._utime -#define si_stime _sifields._sigchld._stime -#define si_value _sifields._rt._sigval -#define si_int _sifields._rt._sigval.sival_int -#define si_ptr _sifields._rt._sigval.sival_ptr -#define si_addr _sifields._sigfault._addr -#define si_band _sifields._sigpoll._band -#define si_fd _sifields._sigpoll._fd -#define si_tid _sifields._timer._tid -#define si_overrun _sifields._timer._overrun - #define COMPAT_OFF_T_MAX 0x7fffffff /* diff --git a/arch/s390/include/asm/diag.h b/arch/s390/include/asm/diag.h index 6db78567294c..cdbaad50c7c7 100644 --- a/arch/s390/include/asm/diag.h +++ b/arch/s390/include/asm/diag.h @@ -229,13 +229,55 @@ struct diag204_x_phys_block { } __packed; enum diag26c_sc { + DIAG26C_PORT_VNIC = 0x00000024, DIAG26C_MAC_SERVICES = 0x00000030 }; enum diag26c_version { - DIAG26C_VERSION2 = 0x00000002 /* z/VM 5.4.0 */ + DIAG26C_VERSION2 = 0x00000002, /* z/VM 5.4.0 */ + DIAG26C_VERSION6_VM65918 = 0x00020006 /* z/VM 6.4.0 + VM65918 */ }; +#define DIAG26C_VNIC_INFO 0x0002 +struct diag26c_vnic_req { + u32 resp_buf_len; + u32 resp_version; + u16 req_format; + u16 vlan_id; + u64 sys_name; + u8 res[2]; + u16 devno; +} __packed __aligned(8); + +#define VNIC_INFO_PROT_L3 1 +#define VNIC_INFO_PROT_L2 2 +/* Note: this is the bare minimum, use it for uninitialized VNICs only. */ +struct diag26c_vnic_resp { + u32 version; + u32 entry_cnt; + /* VNIC info: */ + u32 next_entry; + u64 owner; + u16 devno; + u8 status; + u8 type; + u64 lan_owner; + u64 lan_name; + u64 port_name; + u8 port_type; + u8 ext_status:6; + u8 protocol:2; + u16 base_devno; + u32 port_num; + u32 ifindex; + u32 maxinfo; + u32 dev_count; + /* 3x device info: */ + u8 dev_info1[28]; + u8 dev_info2[28]; + u8 dev_info3[28]; +} __packed __aligned(8); + #define DIAG26C_GET_MAC 0x0000 struct diag26c_mac_req { u32 resp_buf_len; diff --git a/arch/s390/include/asm/dis.h b/arch/s390/include/asm/dis.h index b0480c60a8e1..c18ed6091914 100644 --- a/arch/s390/include/asm/dis.h +++ b/arch/s390/include/asm/dis.h @@ -9,7 +9,7 @@ #ifndef __ASM_S390_DIS_H__ #define __ASM_S390_DIS_H__ -#include <generated/dis.h> +#include <asm/dis-defs.h> static inline int insn_length(unsigned char code) { diff --git a/arch/s390/include/asm/dma-mapping.h b/arch/s390/include/asm/dma-mapping.h deleted file mode 100644 index eaf490f9c5bc..000000000000 --- a/arch/s390/include/asm/dma-mapping.h +++ /dev/null @@ -1,26 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_S390_DMA_MAPPING_H -#define _ASM_S390_DMA_MAPPING_H - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/mm.h> -#include <linux/scatterlist.h> -#include <linux/dma-debug.h> -#include <linux/io.h> - -extern const struct dma_map_ops s390_pci_dma_ops; - -static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) -{ - return &dma_noop_ops; -} - -static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) -{ - if (!dev->dma_mask) - return false; - return addr + size - 1 <= *dev->dma_mask; -} - -#endif /* _ASM_S390_DMA_MAPPING_H */ diff --git a/arch/s390/include/asm/dwarf.h b/arch/s390/include/asm/dwarf.h new file mode 100644 index 000000000000..4f21ae561e4d --- /dev/null +++ b/arch/s390/include/asm/dwarf.h @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_S390_DWARF_H +#define _ASM_S390_DWARF_H + +#ifdef __ASSEMBLY__ + +#define CFI_STARTPROC .cfi_startproc +#define CFI_ENDPROC .cfi_endproc +#define CFI_DEF_CFA_OFFSET .cfi_def_cfa_offset +#define CFI_ADJUST_CFA_OFFSET .cfi_adjust_cfa_offset +#define CFI_RESTORE .cfi_restore + +#ifdef CONFIG_AS_CFI_VAL_OFFSET +#define CFI_VAL_OFFSET .cfi_val_offset +#else +#define CFI_VAL_OFFSET # +#endif + +#ifndef BUILD_VDSO + /* + * Emit CFI data in .debug_frame sections and not in .eh_frame + * sections. The .eh_frame CFI is used for runtime unwind + * information that is not being used. Hence, vmlinux.lds.S + * can discard the .eh_frame sections. + */ + .cfi_sections .debug_frame +#else + /* + * For vDSO, emit CFI data in both, .eh_frame and .debug_frame + * sections. + */ + .cfi_sections .eh_frame, .debug_frame +#endif + +#endif /* __ASSEMBLY__ */ + +#endif /* _ASM_S390_DWARF_H */ diff --git a/arch/s390/include/asm/facility.h b/arch/s390/include/asm/facility.h index f040644575b7..fbe0c4be3cd8 100644 --- a/arch/s390/include/asm/facility.h +++ b/arch/s390/include/asm/facility.h @@ -8,7 +8,7 @@ #ifndef __ASM_FACILITY_H #define __ASM_FACILITY_H -#include <generated/facilities.h> +#include <asm/facility-defs.h> #include <linux/string.h> #include <linux/preempt.h> #include <asm/lowcore.h> diff --git a/arch/s390/include/asm/pci_dma.h b/arch/s390/include/asm/pci_dma.h index e8d9161fa17a..419fac7a62c0 100644 --- a/arch/s390/include/asm/pci_dma.h +++ b/arch/s390/include/asm/pci_dma.h @@ -201,4 +201,7 @@ void dma_cleanup_tables(unsigned long *); unsigned long *dma_walk_cpu_trans(unsigned long *rto, dma_addr_t dma_addr); void dma_update_cpu_trans(unsigned long *entry, void *page_addr, int flags); +extern const struct dma_map_ops s390_pci_dma_ops; + + #endif diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index 0a6b0286c32e..2d24d33bf188 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -1505,12 +1505,12 @@ static inline pmd_t pmdp_huge_clear_flush(struct vm_area_struct *vma, } #define __HAVE_ARCH_PMDP_INVALIDATE -static inline void pmdp_invalidate(struct vm_area_struct *vma, +static inline pmd_t pmdp_invalidate(struct vm_area_struct *vma, unsigned long addr, pmd_t *pmdp) { pmd_t pmd = __pmd(pmd_val(*pmdp) | _SEGMENT_ENTRY_INVALID); - pmdp_xchg_direct(vma->vm_mm, addr, pmdp, pmd); + return pmdp_xchg_direct(vma->vm_mm, addr, pmdp, pmd); } #define __HAVE_ARCH_PMDP_SET_WRPROTECT diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h index 7807093b73be..fd79c0d35dc4 100644 --- a/arch/s390/include/asm/unistd.h +++ b/arch/s390/include/asm/unistd.h @@ -8,6 +8,7 @@ #define _ASM_S390_UNISTD_H_ #include <uapi/asm/unistd.h> +#include <asm/unistd_nr.h> #define __IGNORE_time #define __IGNORE_pkey_mprotect diff --git a/arch/s390/include/uapi/asm/Kbuild b/arch/s390/include/uapi/asm/Kbuild index 92b7c9b3e641..faef3f7e8353 100644 --- a/arch/s390/include/uapi/asm/Kbuild +++ b/arch/s390/include/uapi/asm/Kbuild @@ -2,6 +2,9 @@ # UAPI Header export list include include/uapi/asm-generic/Kbuild.asm +generated-y += unistd_32.h +generated-y += unistd_64.h + generic-y += errno.h generic-y += fcntl.h generic-y += ioctl.h diff --git a/arch/s390/include/uapi/asm/unistd.h b/arch/s390/include/uapi/asm/unistd.h index 725120939051..01b5fe8b9db6 100644 --- a/arch/s390/include/uapi/asm/unistd.h +++ b/arch/s390/include/uapi/asm/unistd.h @@ -8,405 +8,10 @@ #ifndef _UAPI_ASM_S390_UNISTD_H_ #define _UAPI_ASM_S390_UNISTD_H_ -/* - * This file contains the system call numbers. - */ - -#define __NR_exit 1 -#define __NR_fork 2 -#define __NR_read 3 -#define __NR_write 4 -#define __NR_open 5 -#define __NR_close 6 -#define __NR_restart_syscall 7 -#define __NR_creat 8 -#define __NR_link 9 -#define __NR_unlink 10 -#define __NR_execve 11 -#define __NR_chdir 12 -#define __NR_mknod 14 -#define __NR_chmod 15 -#define __NR_lseek 19 -#define __NR_getpid 20 -#define __NR_mount 21 -#define __NR_umount 22 -#define __NR_ptrace 26 -#define __NR_alarm 27 -#define __NR_pause 29 -#define __NR_utime 30 -#define __NR_access 33 -#define __NR_nice 34 -#define __NR_sync 36 -#define __NR_kill 37 -#define __NR_rename 38 -#define __NR_mkdir 39 -#define __NR_rmdir 40 -#define __NR_dup 41 -#define __NR_pipe 42 -#define __NR_times 43 -#define __NR_brk 45 -#define __NR_signal 48 -#define __NR_acct 51 -#define __NR_umount2 52 -#define __NR_ioctl 54 -#define __NR_fcntl 55 -#define __NR_setpgid 57 -#define __NR_umask 60 -#define __NR_chroot 61 -#define __NR_ustat 62 -#define __NR_dup2 63 -#define __NR_getppid 64 -#define __NR_getpgrp 65 -#define __NR_setsid 66 -#define __NR_sigaction 67 -#define __NR_sigsuspend 72 -#define __NR_sigpending 73 -#define __NR_sethostname 74 -#define __NR_setrlimit 75 -#define __NR_getrusage 77 -#define __NR_gettimeofday 78 -#define __NR_settimeofday 79 -#define __NR_symlink 83 -#define __NR_readlink 85 -#define __NR_uselib 86 -#define __NR_swapon 87 -#define __NR_reboot 88 -#define __NR_readdir 89 -#define __NR_mmap 90 -#define __NR_munmap 91 -#define __NR_truncate 92 -#define __NR_ftruncate 93 -#define __NR_fchmod 94 -#define __NR_getpriority 96 -#define __NR_setpriority 97 -#define __NR_statfs 99 -#define __NR_fstatfs 100 -#define __NR_socketcall 102 -#define __NR_syslog 103 -#define __NR_setitimer 104 -#define __NR_getitimer 105 -#define __NR_stat 106 -#define __NR_lstat 107 -#define __NR_fstat 108 -#define __NR_lookup_dcookie 110 -#define __NR_vhangup 111 -#define __NR_idle 112 -#define __NR_wait4 114 -#define __NR_swapoff 115 -#define __NR_sysinfo 116 -#define __NR_ipc 117 -#define __NR_fsync 118 -#define __NR_sigreturn 119 -#define __NR_clone 120 -#define __NR_setdomainname 121 -#define __NR_uname 122 -#define __NR_adjtimex 124 -#define __NR_mprotect 125 -#define __NR_sigprocmask 126 -#define __NR_create_module 127 -#define __NR_init_module 128 -#define __NR_delete_module 129 -#define __NR_get_kernel_syms 130 -#define __NR_quotactl 131 -#define __NR_getpgid 132 -#define __NR_fchdir 133 -#define __NR_bdflush 134 -#define __NR_sysfs 135 -#define __NR_personality 136 -#define __NR_afs_syscall 137 /* Syscall for Andrew File System */ -#define __NR_getdents 141 -#define __NR_flock 143 -#define __NR_msync 144 -#define __NR_readv 145 -#define __NR_writev 146 -#define __NR_getsid 147 -#define __NR_fdatasync 148 -#define __NR__sysctl 149 -#define __NR_mlock 150 -#define __NR_munlock 151 -#define __NR_mlockall 152 -#define __NR_munlockall 153 -#define __NR_sched_setparam 154 -#define __NR_sched_getparam 155 -#define __NR_sched_setscheduler 156 -#define __NR_sched_getscheduler 157 -#define __NR_sched_yield 158 -#define __NR_sched_get_priority_max 159 -#define __NR_sched_get_priority_min 160 -#define __NR_sched_rr_get_interval 161 -#define __NR_nanosleep 162 -#define __NR_mremap 163 -#define __NR_query_module 167 -#define __NR_poll 168 -#define __NR_nfsservctl 169 -#define __NR_prctl 172 -#define __NR_rt_sigreturn 173 -#define __NR_rt_sigaction 174 -#define __NR_rt_sigprocmask 175 -#define __NR_rt_sigpending 176 -#define __NR_rt_sigtimedwait 177 -#define __NR_rt_sigqueueinfo 178 -#define __NR_rt_sigsuspend 179 -#define __NR_pread64 180 -#define __NR_pwrite64 181 -#define __NR_getcwd 183 -#define __NR_capget 184 -#define __NR_capset 185 -#define __NR_sigaltstack 186 -#define __NR_sendfile 187 -#define __NR_getpmsg 188 -#define __NR_putpmsg 189 -#define __NR_vfork 190 -#define __NR_pivot_root 217 -#define __NR_mincore 218 -#define __NR_madvise 219 -#define __NR_getdents64 220 -#define __NR_readahead 222 -#define __NR_setxattr 224 -#define __NR_lsetxattr 225 -#define __NR_fsetxattr 226 -#define __NR_getxattr 227 -#define __NR_lgetxattr 228 -#define __NR_fgetxattr 229 -#define __NR_listxattr 230 -#define __NR_llistxattr 231 -#define __NR_flistxattr 232 -#define __NR_removexattr 233 -#define __NR_lremovexattr 234 -#define __NR_fremovexattr 235 -#define __NR_gettid 236 -#define __NR_tkill 237 -#define __NR_futex 238 -#define __NR_sched_setaffinity 239 -#define __NR_sched_getaffinity 240 -#define __NR_tgkill 241 -/* Number 242 is reserved for tux */ -#define __NR_io_setup 243 -#define __NR_io_destroy 244 -#define __NR_io_getevents 245 -#define __NR_io_submit 246 -#define __NR_io_cancel 247 -#define __NR_exit_group 248 -#define __NR_epoll_create 249 -#define __NR_epoll_ctl 250 -#define __NR_epoll_wait 251 -#define __NR_set_tid_address 252 -#define __NR_fadvise64 253 -#define __NR_timer_create 254 -#define __NR_timer_settime 255 -#define __NR_timer_gettime 256 -#define __NR_timer_getoverrun 257 -#define __NR_timer_delete 258 -#define __NR_clock_settime 259 -#define __NR_clock_gettime 260 -#define __NR_clock_getres 261 -#define __NR_clock_nanosleep 262 -/* Number 263 is reserved for vserver */ -#define __NR_statfs64 265 -#define __NR_fstatfs64 266 -#define __NR_remap_file_pages 267 -#define __NR_mbind 268 -#define __NR_get_mempolicy 269 -#define __NR_set_mempolicy 270 -#define __NR_mq_open 271 -#define __NR_mq_unlink 272 -#define __NR_mq_timedsend 273 -#define __NR_mq_timedreceive 274 -#define __NR_mq_notify 275 -#define __NR_mq_getsetattr 276 -#define __NR_kexec_load 277 -#define __NR_add_key 278 -#define __NR_request_key 279 -#define __NR_keyctl 280 -#define __NR_waitid 281 -#define __NR_ioprio_set 282 -#define __NR_ioprio_get 283 -#define __NR_inotify_init 284 -#define __NR_inotify_add_watch 285 -#define __NR_inotify_rm_watch 286 -#define __NR_migrate_pages 287 -#define __NR_openat 288 -#define __NR_mkdirat 289 -#define __NR_mknodat 290 -#define __NR_fchownat 291 -#define __NR_futimesat 292 -#define __NR_unlinkat 294 -#define __NR_renameat 295 -#define __NR_linkat 296 -#define __NR_symlinkat 297 -#define __NR_readlinkat 298 -#define __NR_fchmodat 299 -#define __NR_faccessat 300 -#define __NR_pselect6 301 -#define __NR_ppoll 302 -#define __NR_unshare 303 -#define __NR_set_robust_list 304 -#define __NR_get_robust_list 305 -#define __NR_splice 306 -#define __NR_sync_file_range 307 -#define __NR_tee 308 -#define __NR_vmsplice 309 -#define __NR_move_pages 310 -#define __NR_getcpu 311 -#define __NR_epoll_pwait 312 -#define __NR_utimes 313 -#define __NR_fallocate 314 -#define __NR_utimensat 315 -#define __NR_signalfd 316 -#define __NR_timerfd 317 -#define __NR_eventfd 318 -#define __NR_timerfd_create 319 -#define __NR_timerfd_settime 320 -#define __NR_timerfd_gettime 321 -#define __NR_signalfd4 322 -#define __NR_eventfd2 323 -#define __NR_inotify_init1 324 -#define __NR_pipe2 325 -#define __NR_dup3 326 -#define __NR_epoll_create1 327 -#define __NR_preadv 328 -#define __NR_pwritev 329 -#define __NR_rt_tgsigqueueinfo 330 -#define __NR_perf_event_open 331 -#define __NR_fanotify_init 332 -#define __NR_fanotify_mark 333 -#define __NR_prlimit64 334 -#define __NR_name_to_handle_at 335 -#define __NR_open_by_handle_at 336 -#define __NR_clock_adjtime 337 -#define __NR_syncfs 338 -#define __NR_setns 339 -#define __NR_process_vm_readv 340 -#define __NR_process_vm_writev 341 -#define __NR_s390_runtime_instr 342 -#define __NR_kcmp 343 -#define __NR_finit_module 344 -#define __NR_sched_setattr 345 -#define __NR_sched_getattr 346 -#define __NR_renameat2 347 -#define __NR_seccomp 348 -#define __NR_getrandom 349 -#define __NR_memfd_create 350 -#define __NR_bpf 351 -#define __NR_s390_pci_mmio_write 352 -#define __NR_s390_pci_mmio_read 353 -#define __NR_execveat 354 -#define __NR_userfaultfd 355 -#define __NR_membarrier 356 -#define __NR_recvmmsg 357 -#define __NR_sendmmsg 358 -#define __NR_socket 359 -#define __NR_socketpair 360 -#define __NR_bind 361 -#define __NR_connect 362 -#define __NR_listen 363 -#define __NR_accept4 364 -#define __NR_getsockopt 365 -#define __NR_setsockopt 366 -#define __NR_getsockname 367 -#define __NR_getpeername 368 -#define __NR_sendto 369 -#define __NR_sendmsg 370 -#define __NR_recvfrom 371 -#define __NR_recvmsg 372 -#define __NR_shutdown 373 -#define __NR_mlock2 374 -#define __NR_copy_file_range 375 -#define __NR_preadv2 376 -#define __NR_pwritev2 377 -#define __NR_s390_guarded_storage 378 -#define __NR_statx 379 -#define __NR_s390_sthyi 380 -#define NR_syscalls 381 - -/* - * There are some system calls that are not present on 64 bit, some - * have a different name although they do the same (e.g. __NR_chown32 - * is __NR_chown on 64 bit). - */ -#ifndef __s390x__ - -#define __NR_time 13 -#define __NR_lchown 16 -#define __NR_setuid 23 -#define __NR_getuid 24 -#define __NR_stime 25 -#define __NR_setgid 46 -#define __NR_getgid 47 -#define __NR_geteuid 49 -#define __NR_getegid 50 -#define __NR_setreuid 70 -#define __NR_setregid 71 -#define __NR_getrlimit 76 -#define __NR_getgroups 80 -#define __NR_setgroups 81 -#define __NR_fchown 95 -#define __NR_ioperm 101 -#define __NR_setfsuid 138 -#define __NR_setfsgid 139 -#define __NR__llseek 140 -#define __NR__newselect 142 -#define __NR_setresuid 164 -#define __NR_getresuid 165 -#define __NR_setresgid 170 -#define __NR_getresgid 171 -#define __NR_chown 182 -#define __NR_ugetrlimit 191 /* SuS compliant getrlimit */ -#define __NR_mmap2 192 -#define __NR_truncate64 193 -#define __NR_ftruncate64 194 -#define __NR_stat64 195 -#define __NR_lstat64 196 -#define __NR_fstat64 197 -#define __NR_lchown32 198 -#define __NR_getuid32 199 -#define __NR_getgid32 200 -#define __NR_geteuid32 201 -#define __NR_getegid32 202 -#define __NR_setreuid32 203 -#define __NR_setregid32 204 -#define __NR_getgroups32 205 -#define __NR_setgroups32 206 -#define __NR_fchown32 207 -#define __NR_setresuid32 208 -#define __NR_getresuid32 209 -#define __NR_setresgid32 210 -#define __NR_getresgid32 211 -#define __NR_chown32 212 -#define __NR_setuid32 213 -#define __NR_setgid32 214 -#define __NR_setfsuid32 215 -#define __NR_setfsgid32 216 -#define __NR_fcntl64 221 -#define __NR_sendfile64 223 -#define __NR_fadvise64_64 264 -#define __NR_fstatat64 293 - +#ifdef __s390x__ +#include <asm/unistd_64.h> #else - -#define __NR_select 142 -#define __NR_getrlimit 191 /* SuS compliant getrlimit */ -#define __NR_lchown 198 -#define __NR_getuid 199 -#define __NR_getgid 200 -#define __NR_geteuid 201 -#define __NR_getegid 202 -#define __NR_setreuid 203 -#define __NR_setregid 204 -#define __NR_getgroups 205 -#define __NR_setgroups 206 -#define __NR_fchown 207 -#define __NR_setresuid 208 -#define __NR_getresuid 209 -#define __NR_setresgid 210 -#define __NR_getresgid 211 -#define __NR_chown 212 -#define __NR_setuid 213 -#define __NR_setgid 214 -#define __NR_setfsuid 215 -#define __NR_setfsgid 216 -#define __NR_newfstatat 293 - +#include <asm/unistd_32.h> #endif #endif /* _UAPI_ASM_S390_UNISTD_H_ */ diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c index 59eea9c65d3e..79b7a3438d54 100644 --- a/arch/s390/kernel/compat_linux.c +++ b/arch/s390/kernel/compat_linux.c @@ -110,7 +110,7 @@ COMPAT_SYSCALL_DEFINE2(s390_setregid16, u16, rgid, u16, egid) COMPAT_SYSCALL_DEFINE1(s390_setgid16, u16, gid) { - return sys_setgid((gid_t)gid); + return sys_setgid(low2highgid(gid)); } COMPAT_SYSCALL_DEFINE2(s390_setreuid16, u16, ruid, u16, euid) @@ -120,7 +120,7 @@ COMPAT_SYSCALL_DEFINE2(s390_setreuid16, u16, ruid, u16, euid) COMPAT_SYSCALL_DEFINE1(s390_setuid16, u16, uid) { - return sys_setuid((uid_t)uid); + return sys_setuid(low2highuid(uid)); } COMPAT_SYSCALL_DEFINE3(s390_setresuid16, u16, ruid, u16, euid, u16, suid) @@ -173,12 +173,12 @@ COMPAT_SYSCALL_DEFINE3(s390_getresgid16, u16 __user *, rgidp, COMPAT_SYSCALL_DEFINE1(s390_setfsuid16, u16, uid) { - return sys_setfsuid((uid_t)uid); + return sys_setfsuid(low2highuid(uid)); } COMPAT_SYSCALL_DEFINE1(s390_setfsgid16, u16, gid) { - return sys_setfsgid((gid_t)gid); + return sys_setfsgid(low2highgid(gid)); } static int groups16_to_user(u16 __user *grouplist, struct group_info *group_info) diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c index ef246940b44c..18c1eeb847b2 100644 --- a/arch/s390/kernel/compat_signal.c +++ b/arch/s390/kernel/compat_signal.c @@ -50,106 +50,6 @@ typedef struct struct ucontext32 uc; } rt_sigframe32; -int copy_siginfo_to_user32(compat_siginfo_t __user *to, const siginfo_t *from) -{ - int err; - - /* If you change siginfo_t structure, please be sure - this code is fixed accordingly. - It should never copy any pad contained in the structure - to avoid security leaks, but must copy the generic - 3 ints plus the relevant union member. - This routine must convert siginfo from 64bit to 32bit as well - at the same time. */ - err = __put_user(from->si_signo, &to->si_signo); - err |= __put_user(from->si_errno, &to->si_errno); - err |= __put_user(from->si_code, &to->si_code); - if (from->si_code < 0) - err |= __copy_to_user(&to->_sifields._pad, &from->_sifields._pad, SI_PAD_SIZE); - else { - switch (siginfo_layout(from->si_signo, from->si_code)) { - case SIL_RT: - err |= __put_user(from->si_int, &to->si_int); - /* fallthrough */ - case SIL_KILL: - err |= __put_user(from->si_pid, &to->si_pid); - err |= __put_user(from->si_uid, &to->si_uid); - break; - case SIL_CHLD: - err |= __put_user(from->si_pid, &to->si_pid); - err |= __put_user(from->si_uid, &to->si_uid); - err |= __put_user(from->si_utime, &to->si_utime); - err |= __put_user(from->si_stime, &to->si_stime); - err |= __put_user(from->si_status, &to->si_status); - break; - case SIL_FAULT: - err |= __put_user((unsigned long) from->si_addr, - &to->si_addr); - break; - case SIL_POLL: - err |= __put_user(from->si_band, &to->si_band); - err |= __put_user(from->si_fd, &to->si_fd); - break; - case SIL_TIMER: - err |= __put_user(from->si_tid, &to->si_tid); - err |= __put_user(from->si_overrun, &to->si_overrun); - err |= __put_user(from->si_int, &to->si_int); - break; - default: - break; - } - } - return err ? -EFAULT : 0; -} - -int copy_siginfo_from_user32(siginfo_t *to, compat_siginfo_t __user *from) -{ - int err; - u32 tmp; - - err = __get_user(to->si_signo, &from->si_signo); - err |= __get_user(to->si_errno, &from->si_errno); - err |= __get_user(to->si_code, &from->si_code); - - if (to->si_code < 0) - err |= __copy_from_user(&to->_sifields._pad, &from->_sifields._pad, SI_PAD_SIZE); - else { - switch (siginfo_layout(to->si_signo, to->si_code)) { - case SIL_RT: - err |= __get_user(to->si_int, &from->si_int); - /* fallthrough */ - case SIL_KILL: - err |= __get_user(to->si_pid, &from->si_pid); - err |= __get_user(to->si_uid, &from->si_uid); - break; - case SIL_CHLD: - err |= __get_user(to->si_pid, &from->si_pid); - err |= __get_user(to->si_uid, &from->si_uid); - err |= __get_user(to->si_utime, &from->si_utime); - err |= __get_user(to->si_stime, &from->si_stime); - err |= __get_user(to->si_status, &from->si_status); - break; - case SIL_FAULT: - err |= __get_user(tmp, &from->si_addr); - to->si_addr = (void __force __user *) - (u64) (tmp & PSW32_ADDR_INSN); - break; - case SIL_POLL: - err |= __get_user(to->si_band, &from->si_band); - err |= __get_user(to->si_fd, &from->si_fd); - break; - case SIL_TIMER: - err |= __get_user(to->si_tid, &from->si_tid); - err |= __get_user(to->si_overrun, &from->si_overrun); - err |= __get_user(to->si_int, &from->si_int); - break; - default: - break; - } - } - return err ? -EFAULT : 0; -} - /* Store registers needed to create the signal frame */ static void store_sigregs(void) { diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S index 9e5f6cd8e4c2..6cd444d25545 100644 --- a/arch/s390/kernel/entry.S +++ b/arch/s390/kernel/entry.S @@ -1392,7 +1392,7 @@ cleanup_critical: #define SYSCALL(esame,emu) .long esame .globl sys_call_table sys_call_table: -#include "syscalls.S" +#include "asm/syscall_table.h" #undef SYSCALL #ifdef CONFIG_COMPAT @@ -1400,6 +1400,6 @@ sys_call_table: #define SYSCALL(esame,emu) .long emu .globl sys_call_table_emu sys_call_table_emu: -#include "syscalls.S" +#include "asm/syscall_table.h" #undef SYSCALL #endif diff --git a/arch/s390/kernel/head.S b/arch/s390/kernel/head.S index b86fa3ee4927..5c42f16a54c4 100644 --- a/arch/s390/kernel/head.S +++ b/arch/s390/kernel/head.S @@ -66,7 +66,7 @@ __HEAD # subroutine to wait for end I/O # .Lirqwait: - mvc 0x1f0(16),.Lnewpsw # set up IO interrupt psw + mvc __LC_IO_NEW_PSW(16),.Lnewpsw # set up IO interrupt psw lpsw .Lwaitpsw .Lioint: br %r14 @@ -98,7 +98,7 @@ __HEAD bnz .Llderr .Lwait4irq: bas %r14,.Lirqwait - c %r1,0xb8 # compare subchannel number + c %r1,__LC_SUBCHANNEL_ID # compare subchannel number bne .Lwait4irq tsch 0(%r5) @@ -156,9 +156,9 @@ iplstart: .fill 16,4,0x0 0: lmh %r0,%r15,0(%r13) # clear high-order half of gprs sam31 # switch to 31 bit addressing mode - lh %r1,0xb8 # test if subchannel number + lh %r1,__LC_SUBCHANNEL_ID # test if subchannel number bct %r1,.Lnoload # is valid - l %r1,0xb8 # load ipl subchannel number + l %r1,__LC_SUBCHANNEL_ID # load ipl subchannel number la %r2,IPL_BS # load start address bas %r14,.Lloader # load rest of ipl image l %r12,.Lparm # pointer to parameter area @@ -239,7 +239,7 @@ iplstart: bz .Lnoreset .Lwaitforirq: bas %r14,.Lirqwait # wait for IO interrupt - c %r1,0xb8 # compare subchannel number + c %r1,__LC_SUBCHANNEL_ID # compare subchannel number bne .Lwaitforirq la %r5,.Lirb tsch 0(%r5) diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index 8ecb8726ac47..da5cc3b469aa 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -119,13 +119,9 @@ static char *dump_type_str(enum dump_type type) } } -/* - * Must be in data section since the bss section - * is not cleared when these are accessed. - */ -static u8 ipl_ssid __section(.data) = 0; -static u16 ipl_devno __section(.data) = 0; -u32 ipl_flags __section(.data) = 0; +static u8 ipl_ssid; +static u16 ipl_devno; +u32 ipl_flags; enum ipl_method { REIPL_METHOD_CCW_CIO, @@ -148,7 +144,7 @@ enum dump_method { DUMP_METHOD_FCP_DIAG, }; -static int diag308_set_works = 0; +static int diag308_set_works; static struct ipl_parameter_block ipl_block; diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c index af3722c28fd9..943d13e90c98 100644 --- a/arch/s390/kernel/kprobes.c +++ b/arch/s390/kernel/kprobes.c @@ -20,7 +20,6 @@ #include <linux/ftrace.h> #include <asm/set_memory.h> #include <asm/sections.h> -#include <linux/uaccess.h> #include <asm/dis.h> DEFINE_PER_CPU(struct kprobe *, current_kprobe); diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index b8c1a85bcf2d..a919b2f0141d 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -1151,7 +1151,7 @@ static ssize_t __ref rescan_store(struct device *dev, rc = smp_rescan_cpus(); return rc ? rc : count; } -static DEVICE_ATTR(rescan, 0200, NULL, rescan_store); +static DEVICE_ATTR_WO(rescan); #endif /* CONFIG_HOTPLUG_CPU */ static int __init s390_smp_init(void) diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S deleted file mode 100644 index f7fc63385553..000000000000 --- a/arch/s390/kernel/syscalls.S +++ /dev/null @@ -1,392 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * definitions for sys_call_table, each line represents an - * entry in the table in the form - * SYSCALL(64 bit syscall, 31 bit emulated syscall) - * - * this file is meant to be included from entry.S - */ - -#define NI_SYSCALL SYSCALL(sys_ni_syscall,sys_ni_syscall) - -NI_SYSCALL /* 0 */ -SYSCALL(sys_exit,sys_exit) -SYSCALL(sys_fork,sys_fork) -SYSCALL(sys_read,compat_sys_s390_read) -SYSCALL(sys_write,compat_sys_s390_write) -SYSCALL(sys_open,compat_sys_open) /* 5 */ -SYSCALL(sys_close,sys_close) -SYSCALL(sys_restart_syscall,sys_restart_syscall) -SYSCALL(sys_creat,compat_sys_creat) -SYSCALL(sys_link,compat_sys_link) -SYSCALL(sys_unlink,compat_sys_unlink) /* 10 */ -SYSCALL(sys_execve,compat_sys_execve) -SYSCALL(sys_chdir,compat_sys_chdir) -SYSCALL(sys_ni_syscall,compat_sys_time) /* old time syscall */ -SYSCALL(sys_mknod,compat_sys_mknod) -SYSCALL(sys_chmod,compat_sys_chmod) /* 15 */ -SYSCALL(sys_ni_syscall,compat_sys_s390_lchown16) /* old lchown16 syscall*/ -NI_SYSCALL /* old break syscall holder */ -NI_SYSCALL /* old stat syscall holder */ -SYSCALL(sys_lseek,compat_sys_lseek) -SYSCALL(sys_getpid,sys_getpid) /* 20 */ -SYSCALL(sys_mount,compat_sys_mount) -SYSCALL(sys_oldumount,compat_sys_oldumount) -SYSCALL(sys_ni_syscall,compat_sys_s390_setuid16) /* old setuid16 syscall*/ -SYSCALL(sys_ni_syscall,compat_sys_s390_getuid16) /* old getuid16 syscall*/ -SYSCALL(sys_ni_syscall,compat_sys_stime) /* 25 old stime syscall */ -SYSCALL(sys_ptrace,compat_sys_ptrace) -SYSCALL(sys_alarm,sys_alarm) -NI_SYSCALL /* old fstat syscall */ -SYSCALL(sys_pause,sys_pause) -SYSCALL(sys_utime,compat_sys_utime) /* 30 */ -NI_SYSCALL /* old stty syscall */ -NI_SYSCALL /* old gtty syscall */ -SYSCALL(sys_access,compat_sys_access) -SYSCALL(sys_nice,sys_nice) -NI_SYSCALL /* 35 old ftime syscall */ -SYSCALL(sys_sync,sys_sync) -SYSCALL(sys_kill,sys_kill) -SYSCALL(sys_rename,compat_sys_rename) -SYSCALL(sys_mkdir,compat_sys_mkdir) -SYSCALL(sys_rmdir,compat_sys_rmdir) /* 40 */ -SYSCALL(sys_dup,sys_dup) -SYSCALL(sys_pipe,compat_sys_pipe) -SYSCALL(sys_times,compat_sys_times) -NI_SYSCALL /* old prof syscall */ -SYSCALL(sys_brk,compat_sys_brk) /* 45 */ -SYSCALL(sys_ni_syscall,compat_sys_s390_setgid16) /* old setgid16 syscall*/ -SYSCALL(sys_ni_syscall,compat_sys_s390_getgid16) /* old getgid16 syscall*/ -SYSCALL(sys_signal,compat_sys_signal) -SYSCALL(sys_ni_syscall,compat_sys_s390_geteuid16) /* old geteuid16 syscall */ -SYSCALL(sys_ni_syscall,compat_sys_s390_getegid16) /* 50 old getegid16 syscall */ -SYSCALL(sys_acct,compat_sys_acct) -SYSCALL(sys_umount,compat_sys_umount) -NI_SYSCALL /* old lock syscall */ -SYSCALL(sys_ioctl,compat_sys_ioctl) -SYSCALL(sys_fcntl,compat_sys_fcntl) /* 55 */ -NI_SYSCALL /* intel mpx syscall */ -SYSCALL(sys_setpgid,sys_setpgid) -NI_SYSCALL /* old ulimit syscall */ -NI_SYSCALL /* old uname syscall */ -SYSCALL(sys_umask,sys_umask) /* 60 */ -SYSCALL(sys_chroot,compat_sys_chroot) -SYSCALL(sys_ustat,compat_sys_ustat) -SYSCALL(sys_dup2,sys_dup2) -SYSCALL(sys_getppid,sys_getppid) -SYSCALL(sys_getpgrp,sys_getpgrp) /* 65 */ -SYSCALL(sys_setsid,sys_setsid) -SYSCALL(sys_sigaction,compat_sys_sigaction) -NI_SYSCALL /* old sgetmask syscall*/ -NI_SYSCALL /* old ssetmask syscall*/ -SYSCALL(sys_ni_syscall,compat_sys_s390_setreuid16) /* old setreuid16 syscall */ -SYSCALL(sys_ni_syscall,compat_sys_s390_setregid16) /* old setregid16 syscall */ -SYSCALL(sys_sigsuspend,compat_sys_sigsuspend) -SYSCALL(sys_sigpending,compat_sys_sigpending) -SYSCALL(sys_sethostname,compat_sys_sethostname) -SYSCALL(sys_setrlimit,compat_sys_setrlimit) /* 75 */ -SYSCALL(sys_getrlimit,compat_sys_old_getrlimit) -SYSCALL(sys_getrusage,compat_sys_getrusage) -SYSCALL(sys_gettimeofday,compat_sys_gettimeofday) -SYSCALL(sys_settimeofday,compat_sys_settimeofday) -SYSCALL(sys_ni_syscall,compat_sys_s390_getgroups16) /* 80 old getgroups16 syscall */ -SYSCALL(sys_ni_syscall,compat_sys_s390_setgroups16) /* old setgroups16 syscall */ -NI_SYSCALL /* old select syscall */ -SYSCALL(sys_symlink,compat_sys_symlink) -NI_SYSCALL /* old lstat syscall */ -SYSCALL(sys_readlink,compat_sys_readlink) /* 85 */ -SYSCALL(sys_uselib,compat_sys_uselib) -SYSCALL(sys_swapon,compat_sys_swapon) -SYSCALL(sys_reboot,compat_sys_reboot) -SYSCALL(sys_ni_syscall,compat_sys_old_readdir) /* old readdir syscall */ -SYSCALL(sys_old_mmap,compat_sys_s390_old_mmap) /* 90 */ -SYSCALL(sys_munmap,compat_sys_munmap) -SYSCALL(sys_truncate,compat_sys_truncate) -SYSCALL(sys_ftruncate,compat_sys_ftruncate) -SYSCALL(sys_fchmod,sys_fchmod) -SYSCALL(sys_ni_syscall,compat_sys_s390_fchown16) /* 95 old fchown16 syscall*/ -SYSCALL(sys_getpriority,sys_getpriority) -SYSCALL(sys_setpriority,sys_setpriority) -NI_SYSCALL /* old profil syscall */ -SYSCALL(sys_statfs,compat_sys_statfs) -SYSCALL(sys_fstatfs,compat_sys_fstatfs) /* 100 */ -NI_SYSCALL /* ioperm for i386 */ -SYSCALL(sys_socketcall,compat_sys_socketcall) -SYSCALL(sys_syslog,compat_sys_syslog) -SYSCALL(sys_setitimer,compat_sys_setitimer) -SYSCALL(sys_getitimer,compat_sys_getitimer) /* 105 */ -SYSCALL(sys_newstat,compat_sys_newstat) -SYSCALL(sys_newlstat,compat_sys_newlstat) -SYSCALL(sys_newfstat,compat_sys_newfstat) -NI_SYSCALL /* old uname syscall */ -SYSCALL(sys_lookup_dcookie,compat_sys_lookup_dcookie) /* 110 */ -SYSCALL(sys_vhangup,sys_vhangup) -NI_SYSCALL /* old "idle" system call */ -NI_SYSCALL /* vm86old for i386 */ -SYSCALL(sys_wait4,compat_sys_wait4) -SYSCALL(sys_swapoff,compat_sys_swapoff) /* 115 */ -SYSCALL(sys_sysinfo,compat_sys_sysinfo) -SYSCALL(sys_s390_ipc,compat_sys_s390_ipc) -SYSCALL(sys_fsync,sys_fsync) -SYSCALL(sys_sigreturn,compat_sys_sigreturn) -SYSCALL(sys_clone,compat_sys_clone) /* 120 */ -SYSCALL(sys_setdomainname,compat_sys_setdomainname) -SYSCALL(sys_newuname,compat_sys_newuname) -NI_SYSCALL /* modify_ldt for i386 */ -SYSCALL(sys_adjtimex,compat_sys_adjtimex) -SYSCALL(sys_mprotect,compat_sys_mprotect) /* 125 */ -SYSCALL(sys_sigprocmask,compat_sys_sigprocmask) -NI_SYSCALL /* old "create module" */ -SYSCALL(sys_init_module,compat_sys_init_module) -SYSCALL(sys_delete_module,compat_sys_delete_module) -NI_SYSCALL /* 130: old get_kernel_syms */ -SYSCALL(sys_quotactl,compat_sys_quotactl) -SYSCALL(sys_getpgid,sys_getpgid) -SYSCALL(sys_fchdir,sys_fchdir) -SYSCALL(sys_bdflush,compat_sys_bdflush) -SYSCALL(sys_sysfs,compat_sys_sysfs) /* 135 */ -SYSCALL(sys_s390_personality,sys_s390_personality) -NI_SYSCALL /* for afs_syscall */ -SYSCALL(sys_ni_syscall,compat_sys_s390_setfsuid16) /* old setfsuid16 syscall */ -SYSCALL(sys_ni_syscall,compat_sys_s390_setfsgid16) /* old setfsgid16 syscall */ -SYSCALL(sys_llseek,compat_sys_llseek) /* 140 */ -SYSCALL(sys_getdents,compat_sys_getdents) -SYSCALL(sys_select,compat_sys_select) -SYSCALL(sys_flock,sys_flock) -SYSCALL(sys_msync,compat_sys_msync) -SYSCALL(sys_readv,compat_sys_readv) /* 145 */ -SYSCALL(sys_writev,compat_sys_writev) -SYSCALL(sys_getsid,sys_getsid) -SYSCALL(sys_fdatasync,sys_fdatasync) -SYSCALL(sys_sysctl,compat_sys_sysctl) -SYSCALL(sys_mlock,compat_sys_mlock) /* 150 */ -SYSCALL(sys_munlock,compat_sys_munlock) -SYSCALL(sys_mlockall,sys_mlockall) -SYSCALL(sys_munlockall,sys_munlockall) -SYSCALL(sys_sched_setparam,compat_sys_sched_setparam) -SYSCALL(sys_sched_getparam,compat_sys_sched_getparam) /* 155 */ -SYSCALL(sys_sched_setscheduler,compat_sys_sched_setscheduler) -SYSCALL(sys_sched_getscheduler,sys_sched_getscheduler) -SYSCALL(sys_sched_yield,sys_sched_yield) -SYSCALL(sys_sched_get_priority_max,sys_sched_get_priority_max) -SYSCALL(sys_sched_get_priority_min,sys_sched_get_priority_min) /* 160 */ -SYSCALL(sys_sched_rr_get_interval,compat_sys_sched_rr_get_interval) -SYSCALL(sys_nanosleep,compat_sys_nanosleep) -SYSCALL(sys_mremap,compat_sys_mremap) -SYSCALL(sys_ni_syscall,compat_sys_s390_setresuid16) /* old setresuid16 syscall */ -SYSCALL(sys_ni_syscall,compat_sys_s390_getresuid16) /* 165 old getresuid16 syscall */ -NI_SYSCALL /* for vm86 */ -NI_SYSCALL /* old sys_query_module */ -SYSCALL(sys_poll,compat_sys_poll) -NI_SYSCALL /* old nfsservctl */ -SYSCALL(sys_ni_syscall,compat_sys_s390_setresgid16) /* 170 old setresgid16 syscall */ -SYSCALL(sys_ni_syscall,compat_sys_s390_getresgid16) /* old getresgid16 syscall */ -SYSCALL(sys_prctl,compat_sys_prctl) -SYSCALL(sys_rt_sigreturn,compat_sys_rt_sigreturn) -SYSCALL(sys_rt_sigaction,compat_sys_rt_sigaction) -SYSCALL(sys_rt_sigprocmask,compat_sys_rt_sigprocmask) /* 175 */ -SYSCALL(sys_rt_sigpending,compat_sys_rt_sigpending) -SYSCALL(sys_rt_sigtimedwait,compat_sys_rt_sigtimedwait) -SYSCALL(sys_rt_sigqueueinfo,compat_sys_rt_sigqueueinfo) -SYSCALL(sys_rt_sigsuspend,compat_sys_rt_sigsuspend) -SYSCALL(sys_pread64,compat_sys_s390_pread64) /* 180 */ -SYSCALL(sys_pwrite64,compat_sys_s390_pwrite64) -SYSCALL(sys_ni_syscall,compat_sys_s390_chown16) /* old chown16 syscall */ -SYSCALL(sys_getcwd,compat_sys_getcwd) -SYSCALL(sys_capget,compat_sys_capget) -SYSCALL(sys_capset,compat_sys_capset) /* 185 */ -SYSCALL(sys_sigaltstack,compat_sys_sigaltstack) -SYSCALL(sys_sendfile64,compat_sys_sendfile) -NI_SYSCALL /* streams1 */ -NI_SYSCALL /* streams2 */ -SYSCALL(sys_vfork,sys_vfork) /* 190 */ -SYSCALL(sys_getrlimit,compat_sys_getrlimit) -SYSCALL(sys_mmap2,compat_sys_s390_mmap2) -SYSCALL(sys_ni_syscall,compat_sys_s390_truncate64) -SYSCALL(sys_ni_syscall,compat_sys_s390_ftruncate64) -SYSCALL(sys_ni_syscall,compat_sys_s390_stat64) /* 195 */ -SYSCALL(sys_ni_syscall,compat_sys_s390_lstat64) -SYSCALL(sys_ni_syscall,compat_sys_s390_fstat64) -SYSCALL(sys_lchown,compat_sys_lchown) -SYSCALL(sys_getuid,sys_getuid) -SYSCALL(sys_getgid,sys_getgid) /* 200 */ -SYSCALL(sys_geteuid,sys_geteuid) -SYSCALL(sys_getegid,sys_getegid) -SYSCALL(sys_setreuid,sys_setreuid) -SYSCALL(sys_setregid,sys_setregid) -SYSCALL(sys_getgroups,compat_sys_getgroups) /* 205 */ -SYSCALL(sys_setgroups,compat_sys_setgroups) -SYSCALL(sys_fchown,sys_fchown) -SYSCALL(sys_setresuid,sys_setresuid) -SYSCALL(sys_getresuid,compat_sys_getresuid) -SYSCALL(sys_setresgid,sys_setresgid) /* 210 */ -SYSCALL(sys_getresgid,compat_sys_getresgid) -SYSCALL(sys_chown,compat_sys_chown) -SYSCALL(sys_setuid,sys_setuid) -SYSCALL(sys_setgid,sys_setgid) -SYSCALL(sys_setfsuid,sys_setfsuid) /* 215 */ -SYSCALL(sys_setfsgid,sys_setfsgid) -SYSCALL(sys_pivot_root,compat_sys_pivot_root) -SYSCALL(sys_mincore,compat_sys_mincore) -SYSCALL(sys_madvise,compat_sys_madvise) -SYSCALL(sys_getdents64,compat_sys_getdents64) /* 220 */ -SYSCALL(sys_ni_syscall,compat_sys_fcntl64) -SYSCALL(sys_readahead,compat_sys_s390_readahead) -SYSCALL(sys_ni_syscall,compat_sys_sendfile64) -SYSCALL(sys_setxattr,compat_sys_setxattr) -SYSCALL(sys_lsetxattr,compat_sys_lsetxattr) /* 225 */ -SYSCALL(sys_fsetxattr,compat_sys_fsetxattr) -SYSCALL(sys_getxattr,compat_sys_getxattr) -SYSCALL(sys_lgetxattr,compat_sys_lgetxattr) -SYSCALL(sys_fgetxattr,compat_sys_fgetxattr) -SYSCALL(sys_listxattr,compat_sys_listxattr) /* 230 */ -SYSCALL(sys_llistxattr,compat_sys_llistxattr) -SYSCALL(sys_flistxattr,compat_sys_flistxattr) -SYSCALL(sys_removexattr,compat_sys_removexattr) -SYSCALL(sys_lremovexattr,compat_sys_lremovexattr) -SYSCALL(sys_fremovexattr,compat_sys_fremovexattr) /* 235 */ -SYSCALL(sys_gettid,sys_gettid) -SYSCALL(sys_tkill,sys_tkill) -SYSCALL(sys_futex,compat_sys_futex) -SYSCALL(sys_sched_setaffinity,compat_sys_sched_setaffinity) -SYSCALL(sys_sched_getaffinity,compat_sys_sched_getaffinity) /* 240 */ -SYSCALL(sys_tgkill,sys_tgkill) -NI_SYSCALL /* reserved for TUX */ -SYSCALL(sys_io_setup,compat_sys_io_setup) -SYSCALL(sys_io_destroy,compat_sys_io_destroy) -SYSCALL(sys_io_getevents,compat_sys_io_getevents) /* 245 */ -SYSCALL(sys_io_submit,compat_sys_io_submit) -SYSCALL(sys_io_cancel,compat_sys_io_cancel) -SYSCALL(sys_exit_group,sys_exit_group) -SYSCALL(sys_epoll_create,sys_epoll_create) -SYSCALL(sys_epoll_ctl,compat_sys_epoll_ctl) /* 250 */ -SYSCALL(sys_epoll_wait,compat_sys_epoll_wait) -SYSCALL(sys_set_tid_address,compat_sys_set_tid_address) -SYSCALL(sys_fadvise64_64,compat_sys_s390_fadvise64) -SYSCALL(sys_timer_create,compat_sys_timer_create) -SYSCALL(sys_timer_settime,compat_sys_timer_settime) /* 255 */ -SYSCALL(sys_timer_gettime,compat_sys_timer_gettime) -SYSCALL(sys_timer_getoverrun,sys_timer_getoverrun) -SYSCALL(sys_timer_delete,sys_timer_delete) -SYSCALL(sys_clock_settime,compat_sys_clock_settime) -SYSCALL(sys_clock_gettime,compat_sys_clock_gettime) /* 260 */ -SYSCALL(sys_clock_getres,compat_sys_clock_getres) -SYSCALL(sys_clock_nanosleep,compat_sys_clock_nanosleep) -NI_SYSCALL /* reserved for vserver */ -SYSCALL(sys_ni_syscall,compat_sys_s390_fadvise64_64) -SYSCALL(sys_statfs64,compat_sys_statfs64) -SYSCALL(sys_fstatfs64,compat_sys_fstatfs64) -SYSCALL(sys_remap_file_pages,compat_sys_remap_file_pages) -SYSCALL(sys_mbind,compat_sys_mbind) -SYSCALL(sys_get_mempolicy,compat_sys_get_mempolicy) -SYSCALL(sys_set_mempolicy,compat_sys_set_mempolicy) -SYSCALL(sys_mq_open,compat_sys_mq_open) -SYSCALL(sys_mq_unlink,compat_sys_mq_unlink) -SYSCALL(sys_mq_timedsend,compat_sys_mq_timedsend) -SYSCALL(sys_mq_timedreceive,compat_sys_mq_timedreceive) -SYSCALL(sys_mq_notify,compat_sys_mq_notify) /* 275 */ -SYSCALL(sys_mq_getsetattr,compat_sys_mq_getsetattr) -SYSCALL(sys_kexec_load,compat_sys_kexec_load) -SYSCALL(sys_add_key,compat_sys_add_key) -SYSCALL(sys_request_key,compat_sys_request_key) -SYSCALL(sys_keyctl,compat_sys_keyctl) /* 280 */ -SYSCALL(sys_waitid,compat_sys_waitid) -SYSCALL(sys_ioprio_set,sys_ioprio_set) -SYSCALL(sys_ioprio_get,sys_ioprio_get) -SYSCALL(sys_inotify_init,sys_inotify_init) -SYSCALL(sys_inotify_add_watch,compat_sys_inotify_add_watch) /* 285 */ -SYSCALL(sys_inotify_rm_watch,sys_inotify_rm_watch) -SYSCALL(sys_migrate_pages,compat_sys_migrate_pages) -SYSCALL(sys_openat,compat_sys_openat) -SYSCALL(sys_mkdirat,compat_sys_mkdirat) -SYSCALL(sys_mknodat,compat_sys_mknodat) /* 290 */ -SYSCALL(sys_fchownat,compat_sys_fchownat) -SYSCALL(sys_futimesat,compat_sys_futimesat) -SYSCALL(sys_newfstatat,compat_sys_s390_fstatat64) -SYSCALL(sys_unlinkat,compat_sys_unlinkat) -SYSCALL(sys_renameat,compat_sys_renameat) /* 295 */ -SYSCALL(sys_linkat,compat_sys_linkat) -SYSCALL(sys_symlinkat,compat_sys_symlinkat) -SYSCALL(sys_readlinkat,compat_sys_readlinkat) -SYSCALL(sys_fchmodat,compat_sys_fchmodat) -SYSCALL(sys_faccessat,compat_sys_faccessat) /* 300 */ -SYSCALL(sys_pselect6,compat_sys_pselect6) -SYSCALL(sys_ppoll,compat_sys_ppoll) -SYSCALL(sys_unshare,compat_sys_unshare) -SYSCALL(sys_set_robust_list,compat_sys_set_robust_list) -SYSCALL(sys_get_robust_list,compat_sys_get_robust_list) -SYSCALL(sys_splice,compat_sys_splice) -SYSCALL(sys_sync_file_range,compat_sys_s390_sync_file_range) -SYSCALL(sys_tee,compat_sys_tee) -SYSCALL(sys_vmsplice,compat_sys_vmsplice) -SYSCALL(sys_move_pages,compat_sys_move_pages) -SYSCALL(sys_getcpu,compat_sys_getcpu) -SYSCALL(sys_epoll_pwait,compat_sys_epoll_pwait) -SYSCALL(sys_utimes,compat_sys_utimes) -SYSCALL(sys_fallocate,compat_sys_s390_fallocate) -SYSCALL(sys_utimensat,compat_sys_utimensat) /* 315 */ -SYSCALL(sys_signalfd,compat_sys_signalfd) -NI_SYSCALL /* 317 old sys_timer_fd */ -SYSCALL(sys_eventfd,sys_eventfd) -SYSCALL(sys_timerfd_create,sys_timerfd_create) -SYSCALL(sys_timerfd_settime,compat_sys_timerfd_settime) /* 320 */ -SYSCALL(sys_timerfd_gettime,compat_sys_timerfd_gettime) -SYSCALL(sys_signalfd4,compat_sys_signalfd4) -SYSCALL(sys_eventfd2,sys_eventfd2) -SYSCALL(sys_inotify_init1,sys_inotify_init1) -SYSCALL(sys_pipe2,compat_sys_pipe2) /* 325 */ -SYSCALL(sys_dup3,sys_dup3) -SYSCALL(sys_epoll_create1,sys_epoll_create1) -SYSCALL(sys_preadv,compat_sys_preadv) -SYSCALL(sys_pwritev,compat_sys_pwritev) -SYSCALL(sys_rt_tgsigqueueinfo,compat_sys_rt_tgsigqueueinfo) /* 330 */ -SYSCALL(sys_perf_event_open,compat_sys_perf_event_open) -SYSCALL(sys_fanotify_init,sys_fanotify_init) -SYSCALL(sys_fanotify_mark,compat_sys_fanotify_mark) -SYSCALL(sys_prlimit64,compat_sys_prlimit64) -SYSCALL(sys_name_to_handle_at,compat_sys_name_to_handle_at) /* 335 */ -SYSCALL(sys_open_by_handle_at,compat_sys_open_by_handle_at) -SYSCALL(sys_clock_adjtime,compat_sys_clock_adjtime) -SYSCALL(sys_syncfs,sys_syncfs) -SYSCALL(sys_setns,sys_setns) -SYSCALL(sys_process_vm_readv,compat_sys_process_vm_readv) /* 340 */ -SYSCALL(sys_process_vm_writev,compat_sys_process_vm_writev) -SYSCALL(sys_s390_runtime_instr,sys_s390_runtime_instr) -SYSCALL(sys_kcmp,compat_sys_kcmp) -SYSCALL(sys_finit_module,compat_sys_finit_module) -SYSCALL(sys_sched_setattr,compat_sys_sched_setattr) /* 345 */ -SYSCALL(sys_sched_getattr,compat_sys_sched_getattr) -SYSCALL(sys_renameat2,compat_sys_renameat2) -SYSCALL(sys_seccomp,compat_sys_seccomp) -SYSCALL(sys_getrandom,compat_sys_getrandom) -SYSCALL(sys_memfd_create,compat_sys_memfd_create) /* 350 */ -SYSCALL(sys_bpf,compat_sys_bpf) -SYSCALL(sys_s390_pci_mmio_write,compat_sys_s390_pci_mmio_write) -SYSCALL(sys_s390_pci_mmio_read,compat_sys_s390_pci_mmio_read) -SYSCALL(sys_execveat,compat_sys_execveat) -SYSCALL(sys_userfaultfd,sys_userfaultfd) /* 355 */ -SYSCALL(sys_membarrier,sys_membarrier) -SYSCALL(sys_recvmmsg,compat_sys_recvmmsg) -SYSCALL(sys_sendmmsg,compat_sys_sendmmsg) -SYSCALL(sys_socket,sys_socket) -SYSCALL(sys_socketpair,compat_sys_socketpair) /* 360 */ -SYSCALL(sys_bind,compat_sys_bind) -SYSCALL(sys_connect,compat_sys_connect) -SYSCALL(sys_listen,sys_listen) -SYSCALL(sys_accept4,compat_sys_accept4) -SYSCALL(sys_getsockopt,compat_sys_getsockopt) /* 365 */ -SYSCALL(sys_setsockopt,compat_sys_setsockopt) -SYSCALL(sys_getsockname,compat_sys_getsockname) -SYSCALL(sys_getpeername,compat_sys_getpeername) -SYSCALL(sys_sendto,compat_sys_sendto) -SYSCALL(sys_sendmsg,compat_sys_sendmsg) /* 370 */ -SYSCALL(sys_recvfrom,compat_sys_recvfrom) -SYSCALL(sys_recvmsg,compat_sys_recvmsg) -SYSCALL(sys_shutdown,sys_shutdown) -SYSCALL(sys_mlock2,compat_sys_mlock2) -SYSCALL(sys_copy_file_range,compat_sys_copy_file_range) /* 375 */ -SYSCALL(sys_preadv2,compat_sys_preadv2) -SYSCALL(sys_pwritev2,compat_sys_pwritev2) -SYSCALL(sys_s390_guarded_storage,compat_sys_s390_guarded_storage) /* 378 */ -SYSCALL(sys_statx,compat_sys_statx) -SYSCALL(sys_s390_sthyi,compat_sys_s390_sthyi) diff --git a/arch/s390/kernel/syscalls/Makefile b/arch/s390/kernel/syscalls/Makefile new file mode 100644 index 000000000000..8ff96c08955f --- /dev/null +++ b/arch/s390/kernel/syscalls/Makefile @@ -0,0 +1,52 @@ +# SPDX-License-Identifier: GPL-2.0 + +gen := arch/$(ARCH)/include/generated +kapi := $(gen)/asm +uapi := $(gen)/uapi/asm + +syscall := $(srctree)/$(src)/syscall.tbl +systbl := $(srctree)/$(src)/syscalltbl + +gen-y := $(kapi)/syscall_table.h +kapi-hdrs-y := $(kapi)/unistd_nr.h +uapi-hdrs-y := $(uapi)/unistd_32.h +uapi-hdrs-y += $(uapi)/unistd_64.h + +targets += $(addprefix ../../../,$(gen-y) $(kapi-hdrs-y) $(uapi-hdrs-y)) + +PHONY += kapi uapi + +kapi: $(gen-y) $(kapi-hdrs-y) +uapi: $(uapi-hdrs-y) + + +# Create output directory if not already present +_dummy := $(shell [ -d '$(uapi)' ] || mkdir -p '$(uapi)') \ + $(shell [ -d '$(kapi)' ] || mkdir -p '$(kapi)') + +define filechk_syshdr + $(CONFIG_SHELL) '$(systbl)' -H -a $(syshdr_abi_$(basetarget)) -f "$2" +endef + +define filechk_sysnr + $(CONFIG_SHELL) '$(systbl)' -N -a $(sysnr_abi_$(basetarget)) +endef + +define filechk_syscalls + $(CONFIG_SHELL) '$(systbl)' -S +endef + +syshdr_abi_unistd_32 := common,32 +$(uapi)/unistd_32.h: $(syscall) FORCE + $(call filechk,syshdr,$@) + +syshdr_abi_unistd_64 := common,64 +$(uapi)/unistd_64.h: $(syscall) FORCE + $(call filechk,syshdr,$@) + +$(kapi)/syscall_table.h: $(syscall) FORCE + $(call filechk,syscalls) + +sysnr_abi_unistd_nr := common,32,64 +$(kapi)/unistd_nr.h: $(syscall) FORCE + $(call filechk,sysnr) diff --git a/arch/s390/kernel/syscalls/syscall.tbl b/arch/s390/kernel/syscalls/syscall.tbl new file mode 100644 index 000000000000..b38d48464368 --- /dev/null +++ b/arch/s390/kernel/syscalls/syscall.tbl @@ -0,0 +1,390 @@ +# SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note +# +# System call table for s390 +# +# Format: +# +# <nr> <abi> <syscall> <entry-64bit> <compat-entry> +# +# where <abi> can be common, 64, or 32 + +1 common exit sys_exit sys_exit +2 common fork sys_fork sys_fork +3 common read sys_read compat_sys_s390_read +4 common write sys_write compat_sys_s390_write +5 common open sys_open compat_sys_open +6 common close sys_close sys_close +7 common restart_syscall sys_restart_syscall sys_restart_syscall +8 common creat sys_creat compat_sys_creat +9 common link sys_link compat_sys_link +10 common unlink sys_unlink compat_sys_unlink +11 common execve sys_execve compat_sys_execve +12 common chdir sys_chdir compat_sys_chdir +13 32 time - compat_sys_time +14 common mknod sys_mknod compat_sys_mknod +15 common chmod sys_chmod compat_sys_chmod +16 32 lchown - compat_sys_s390_lchown16 +19 common lseek sys_lseek compat_sys_lseek +20 common getpid sys_getpid sys_getpid +21 common mount sys_mount compat_sys_mount +22 common umount sys_oldumount compat_sys_oldumount +23 32 setuid - compat_sys_s390_setuid16 +24 32 getuid - compat_sys_s390_getuid16 +25 32 stime - compat_sys_stime +26 common ptrace sys_ptrace compat_sys_ptrace +27 common alarm sys_alarm sys_alarm +29 common pause sys_pause sys_pause +30 common utime sys_utime compat_sys_utime +33 common access sys_access compat_sys_access +34 common nice sys_nice sys_nice +36 common sync sys_sync sys_sync +37 common kill sys_kill sys_kill +38 common rename sys_rename compat_sys_rename +39 common mkdir sys_mkdir compat_sys_mkdir +40 common rmdir sys_rmdir compat_sys_rmdir +41 common dup sys_dup sys_dup +42 common pipe sys_pipe compat_sys_pipe +43 common times sys_times compat_sys_times +45 common brk sys_brk compat_sys_brk +46 32 setgid - compat_sys_s390_setgid16 +47 32 getgid - compat_sys_s390_getgid16 +48 common signal sys_signal compat_sys_signal +49 32 geteuid - compat_sys_s390_geteuid16 +50 32 getegid - compat_sys_s390_getegid16 +51 common acct sys_acct compat_sys_acct +52 common umount2 sys_umount compat_sys_umount +54 common ioctl sys_ioctl compat_sys_ioctl +55 common fcntl sys_fcntl compat_sys_fcntl +57 common setpgid sys_setpgid sys_setpgid +60 common umask sys_umask sys_umask +61 common chroot sys_chroot compat_sys_chroot +62 common ustat sys_ustat compat_sys_ustat +63 common dup2 sys_dup2 sys_dup2 +64 common getppid sys_getppid sys_getppid +65 common getpgrp sys_getpgrp sys_getpgrp +66 common setsid sys_setsid sys_setsid +67 common sigaction sys_sigaction compat_sys_sigaction +70 32 setreuid - compat_sys_s390_setreuid16 +71 32 setregid - compat_sys_s390_setregid16 +72 common sigsuspend sys_sigsuspend compat_sys_sigsuspend +73 common sigpending sys_sigpending compat_sys_sigpending +74 common sethostname sys_sethostname compat_sys_sethostname +75 common setrlimit sys_setrlimit compat_sys_setrlimit +76 32 getrlimit - compat_sys_old_getrlimit +77 common getrusage sys_getrusage compat_sys_getrusage +78 common gettimeofday sys_gettimeofday compat_sys_gettimeofday +79 common settimeofday sys_settimeofday compat_sys_settimeofday +80 32 getgroups - compat_sys_s390_getgroups16 +81 32 setgroups - compat_sys_s390_setgroups16 +83 common symlink sys_symlink compat_sys_symlink +85 common readlink sys_readlink compat_sys_readlink +86 common uselib sys_uselib compat_sys_uselib +87 common swapon sys_swapon compat_sys_swapon +88 common reboot sys_reboot compat_sys_reboot +89 common readdir - compat_sys_old_readdir +90 common mmap sys_old_mmap compat_sys_s390_old_mmap +91 common munmap sys_munmap compat_sys_munmap +92 common truncate sys_truncate compat_sys_truncate +93 common ftruncate sys_ftruncate compat_sys_ftruncate +94 common fchmod sys_fchmod sys_fchmod +95 32 fchown - compat_sys_s390_fchown16 +96 common getpriority sys_getpriority sys_getpriority +97 common setpriority sys_setpriority sys_setpriority +99 common statfs sys_statfs compat_sys_statfs +100 common fstatfs sys_fstatfs compat_sys_fstatfs +101 32 ioperm - - +102 common socketcall sys_socketcall compat_sys_socketcall +103 common syslog sys_syslog compat_sys_syslog +104 common setitimer sys_setitimer compat_sys_setitimer +105 common getitimer sys_getitimer compat_sys_getitimer +106 common stat sys_newstat compat_sys_newstat +107 common lstat sys_newlstat compat_sys_newlstat +108 common fstat sys_newfstat compat_sys_newfstat +110 common lookup_dcookie sys_lookup_dcookie compat_sys_lookup_dcookie +111 common vhangup sys_vhangup sys_vhangup +112 common idle - - +114 common wait4 sys_wait4 compat_sys_wait4 +115 common swapoff sys_swapoff compat_sys_swapoff +116 common sysinfo sys_sysinfo compat_sys_sysinfo +117 common ipc sys_s390_ipc compat_sys_s390_ipc +118 common fsync sys_fsync sys_fsync +119 common sigreturn sys_sigreturn compat_sys_sigreturn +120 common clone sys_clone compat_sys_clone +121 common setdomainname sys_setdomainname compat_sys_setdomainname +122 common uname sys_newuname compat_sys_newuname +124 common adjtimex sys_adjtimex compat_sys_adjtimex +125 common mprotect sys_mprotect compat_sys_mprotect +126 common sigprocmask sys_sigprocmask compat_sys_sigprocmask +127 common create_module - - +128 common init_module sys_init_module compat_sys_init_module +129 common delete_module sys_delete_module compat_sys_delete_module +130 common get_kernel_syms - - +131 common quotactl sys_quotactl compat_sys_quotactl +132 common getpgid sys_getpgid sys_getpgid +133 common fchdir sys_fchdir sys_fchdir +134 common bdflush sys_bdflush compat_sys_bdflush +135 common sysfs sys_sysfs compat_sys_sysfs +136 common personality sys_s390_personality sys_s390_personality +137 common afs_syscall - - +138 32 setfsuid - compat_sys_s390_setfsuid16 +139 32 setfsgid - compat_sys_s390_setfsgid16 +140 32 _llseek - compat_sys_llseek +141 common getdents sys_getdents compat_sys_getdents +142 32 _newselect - compat_sys_select +142 64 select sys_select - +143 common flock sys_flock sys_flock +144 common msync sys_msync compat_sys_msync +145 common readv sys_readv compat_sys_readv +146 common writev sys_writev compat_sys_writev +147 common getsid sys_getsid sys_getsid +148 common fdatasync sys_fdatasync sys_fdatasync +149 common _sysctl sys_sysctl compat_sys_sysctl +150 common mlock sys_mlock compat_sys_mlock +151 common munlock sys_munlock compat_sys_munlock +152 common mlockall sys_mlockall sys_mlockall +153 common munlockall sys_munlockall sys_munlockall +154 common sched_setparam sys_sched_setparam compat_sys_sched_setparam +155 common sched_getparam sys_sched_getparam compat_sys_sched_getparam +156 common sched_setscheduler sys_sched_setscheduler compat_sys_sched_setscheduler +157 common sched_getscheduler sys_sched_getscheduler sys_sched_getscheduler +158 common sched_yield sys_sched_yield sys_sched_yield +159 common sched_get_priority_max sys_sched_get_priority_max sys_sched_get_priority_max +160 common sched_get_priority_min sys_sched_get_priority_min sys_sched_get_priority_min +161 common sched_rr_get_interval sys_sched_rr_get_interval compat_sys_sched_rr_get_interval +162 common nanosleep sys_nanosleep compat_sys_nanosleep +163 common mremap sys_mremap compat_sys_mremap +164 32 setresuid - compat_sys_s390_setresuid16 +165 32 getresuid - compat_sys_s390_getresuid16 +167 common query_module - - +168 common poll sys_poll compat_sys_poll +169 common nfsservctl - - +170 32 setresgid - compat_sys_s390_setresgid16 +171 32 getresgid - compat_sys_s390_getresgid16 +172 common prctl sys_prctl compat_sys_prctl +173 common rt_sigreturn sys_rt_sigreturn compat_sys_rt_sigreturn +174 common rt_sigaction sys_rt_sigaction compat_sys_rt_sigaction +175 common rt_sigprocmask sys_rt_sigprocmask compat_sys_rt_sigprocmask +176 common rt_sigpending sys_rt_sigpending compat_sys_rt_sigpending +177 common rt_sigtimedwait sys_rt_sigtimedwait compat_sys_rt_sigtimedwait +178 common rt_sigqueueinfo sys_rt_sigqueueinfo compat_sys_rt_sigqueueinfo +179 common rt_sigsuspend sys_rt_sigsuspend compat_sys_rt_sigsuspend +180 common pread64 sys_pread64 compat_sys_s390_pread64 +181 common pwrite64 sys_pwrite64 compat_sys_s390_pwrite64 +182 32 chown - compat_sys_s390_chown16 +183 common getcwd sys_getcwd compat_sys_getcwd +184 common capget sys_capget compat_sys_capget +185 common capset sys_capset compat_sys_capset +186 common sigaltstack sys_sigaltstack compat_sys_sigaltstack +187 common sendfile sys_sendfile64 compat_sys_sendfile +188 common getpmsg - - +189 common putpmsg - - +190 common vfork sys_vfork sys_vfork +191 32 ugetrlimit - compat_sys_getrlimit +191 64 getrlimit sys_getrlimit - +192 32 mmap2 - compat_sys_s390_mmap2 +193 32 truncate64 - compat_sys_s390_truncate64 +194 32 ftruncate64 - compat_sys_s390_ftruncate64 +195 32 stat64 - compat_sys_s390_stat64 +196 32 lstat64 - compat_sys_s390_lstat64 +197 32 fstat64 - compat_sys_s390_fstat64 +198 32 lchown32 - compat_sys_lchown +198 64 lchown sys_lchown - +199 32 getuid32 - sys_getuid +199 64 getuid sys_getuid - +200 32 getgid32 - sys_getgid +200 64 getgid sys_getgid - +201 32 geteuid32 - sys_geteuid +201 64 geteuid sys_geteuid - +202 32 getegid32 - sys_getegid +202 64 getegid sys_getegid - +203 32 setreuid32 - sys_setreuid +203 64 setreuid sys_setreuid - +204 32 setregid32 - sys_setregid +204 64 setregid sys_setregid - +205 32 getgroups32 - compat_sys_getgroups +205 64 getgroups sys_getgroups - +206 32 setgroups32 - compat_sys_setgroups +206 64 setgroups sys_setgroups - +207 32 fchown32 - sys_fchown +207 64 fchown sys_fchown - +208 32 setresuid32 - sys_setresuid +208 64 setresuid sys_setresuid - +209 32 getresuid32 - compat_sys_getresuid +209 64 getresuid sys_getresuid - +210 32 setresgid32 - sys_setresgid +210 64 setresgid sys_setresgid - +211 32 getresgid32 - compat_sys_getresgid +211 64 getresgid sys_getresgid - +212 32 chown32 - compat_sys_chown +212 64 chown sys_chown - +213 32 setuid32 - sys_setuid +213 64 setuid sys_setuid - +214 32 setgid32 - sys_setgid +214 64 setgid sys_setgid - +215 32 setfsuid32 - sys_setfsuid +215 64 setfsuid sys_setfsuid - +216 32 setfsgid32 - sys_setfsgid +216 64 setfsgid sys_setfsgid - +217 common pivot_root sys_pivot_root compat_sys_pivot_root +218 common mincore sys_mincore compat_sys_mincore +219 common madvise sys_madvise compat_sys_madvise +220 common getdents64 sys_getdents64 compat_sys_getdents64 +221 32 fcntl64 - compat_sys_fcntl64 +222 common readahead sys_readahead compat_sys_s390_readahead +223 32 sendfile64 - compat_sys_sendfile64 +224 common setxattr sys_setxattr compat_sys_setxattr +225 common lsetxattr sys_lsetxattr compat_sys_lsetxattr +226 common fsetxattr sys_fsetxattr compat_sys_fsetxattr +227 common getxattr sys_getxattr compat_sys_getxattr +228 common lgetxattr sys_lgetxattr compat_sys_lgetxattr +229 common fgetxattr sys_fgetxattr compat_sys_fgetxattr +230 common listxattr sys_listxattr compat_sys_listxattr +231 common llistxattr sys_llistxattr compat_sys_llistxattr +232 common flistxattr sys_flistxattr compat_sys_flistxattr +233 common removexattr sys_removexattr compat_sys_removexattr +234 common lremovexattr sys_lremovexattr compat_sys_lremovexattr +235 common fremovexattr sys_fremovexattr compat_sys_fremovexattr +236 common gettid sys_gettid sys_gettid +237 common tkill sys_tkill sys_tkill +238 common futex sys_futex compat_sys_futex +239 common sched_setaffinity sys_sched_setaffinity compat_sys_sched_setaffinity +240 common sched_getaffinity sys_sched_getaffinity compat_sys_sched_getaffinity +241 common tgkill sys_tgkill sys_tgkill +243 common io_setup sys_io_setup compat_sys_io_setup +244 common io_destroy sys_io_destroy compat_sys_io_destroy +245 common io_getevents sys_io_getevents compat_sys_io_getevents +246 common io_submit sys_io_submit compat_sys_io_submit +247 common io_cancel sys_io_cancel compat_sys_io_cancel +248 common exit_group sys_exit_group sys_exit_group +249 common epoll_create sys_epoll_create sys_epoll_create +250 common epoll_ctl sys_epoll_ctl compat_sys_epoll_ctl +251 common epoll_wait sys_epoll_wait compat_sys_epoll_wait +252 common set_tid_address sys_set_tid_address compat_sys_set_tid_address +253 common fadvise64 sys_fadvise64_64 compat_sys_s390_fadvise64 +254 common timer_create sys_timer_create compat_sys_timer_create +255 common timer_settime sys_timer_settime compat_sys_timer_settime +256 common timer_gettime sys_timer_gettime compat_sys_timer_gettime +257 common timer_getoverrun sys_timer_getoverrun sys_timer_getoverrun +258 common timer_delete sys_timer_delete sys_timer_delete +259 common clock_settime sys_clock_settime compat_sys_clock_settime +260 common clock_gettime sys_clock_gettime compat_sys_clock_gettime +261 common clock_getres sys_clock_getres compat_sys_clock_getres +262 common clock_nanosleep sys_clock_nanosleep compat_sys_clock_nanosleep +264 32 fadvise64_64 - compat_sys_s390_fadvise64_64 +265 common statfs64 sys_statfs64 compat_sys_statfs64 +266 common fstatfs64 sys_fstatfs64 compat_sys_fstatfs64 +267 common remap_file_pages sys_remap_file_pages compat_sys_remap_file_pages +268 common mbind sys_mbind compat_sys_mbind +269 common get_mempolicy sys_get_mempolicy compat_sys_get_mempolicy +270 common set_mempolicy sys_set_mempolicy compat_sys_set_mempolicy +271 common mq_open sys_mq_open compat_sys_mq_open +272 common mq_unlink sys_mq_unlink compat_sys_mq_unlink +273 common mq_timedsend sys_mq_timedsend compat_sys_mq_timedsend +274 common mq_timedreceive sys_mq_timedreceive compat_sys_mq_timedreceive +275 common mq_notify sys_mq_notify compat_sys_mq_notify +276 common mq_getsetattr sys_mq_getsetattr compat_sys_mq_getsetattr +277 common kexec_load sys_kexec_load compat_sys_kexec_load +278 common add_key sys_add_key compat_sys_add_key +279 common request_key sys_request_key compat_sys_request_key +280 common keyctl sys_keyctl compat_sys_keyctl +281 common waitid sys_waitid compat_sys_waitid +282 common ioprio_set sys_ioprio_set sys_ioprio_set +283 common ioprio_get sys_ioprio_get sys_ioprio_get +284 common inotify_init sys_inotify_init sys_inotify_init +285 common inotify_add_watch sys_inotify_add_watch compat_sys_inotify_add_watch +286 common inotify_rm_watch sys_inotify_rm_watch sys_inotify_rm_watch +287 common migrate_pages sys_migrate_pages compat_sys_migrate_pages +288 common openat sys_openat compat_sys_openat +289 common mkdirat sys_mkdirat compat_sys_mkdirat +290 common mknodat sys_mknodat compat_sys_mknodat +291 common fchownat sys_fchownat compat_sys_fchownat +292 common futimesat sys_futimesat compat_sys_futimesat +293 32 fstatat64 - compat_sys_s390_fstatat64 +293 64 newfstatat sys_newfstatat - +294 common unlinkat sys_unlinkat compat_sys_unlinkat +295 common renameat sys_renameat compat_sys_renameat +296 common linkat sys_linkat compat_sys_linkat +297 common symlinkat sys_symlinkat compat_sys_symlinkat +298 common readlinkat sys_readlinkat compat_sys_readlinkat +299 common fchmodat sys_fchmodat compat_sys_fchmodat +300 common faccessat sys_faccessat compat_sys_faccessat +301 common pselect6 sys_pselect6 compat_sys_pselect6 +302 common ppoll sys_ppoll compat_sys_ppoll +303 common unshare sys_unshare compat_sys_unshare +304 common set_robust_list sys_set_robust_list compat_sys_set_robust_list +305 common get_robust_list sys_get_robust_list compat_sys_get_robust_list +306 common splice sys_splice compat_sys_splice +307 common sync_file_range sys_sync_file_range compat_sys_s390_sync_file_range +308 common tee sys_tee compat_sys_tee +309 common vmsplice sys_vmsplice compat_sys_vmsplice +310 common move_pages sys_move_pages compat_sys_move_pages +311 common getcpu sys_getcpu compat_sys_getcpu +312 common epoll_pwait sys_epoll_pwait compat_sys_epoll_pwait +313 common utimes sys_utimes compat_sys_utimes +314 common fallocate sys_fallocate compat_sys_s390_fallocate +315 common utimensat sys_utimensat compat_sys_utimensat +316 common signalfd sys_signalfd compat_sys_signalfd +317 common timerfd - - +318 common eventfd sys_eventfd sys_eventfd +319 common timerfd_create sys_timerfd_create sys_timerfd_create +320 common timerfd_settime sys_timerfd_settime compat_sys_timerfd_settime +321 common timerfd_gettime sys_timerfd_gettime compat_sys_timerfd_gettime +322 common signalfd4 sys_signalfd4 compat_sys_signalfd4 +323 common eventfd2 sys_eventfd2 sys_eventfd2 +324 common inotify_init1 sys_inotify_init1 sys_inotify_init1 +325 common pipe2 sys_pipe2 compat_sys_pipe2 +326 common dup3 sys_dup3 sys_dup3 +327 common epoll_create1 sys_epoll_create1 sys_epoll_create1 +328 common preadv sys_preadv compat_sys_preadv +329 common pwritev sys_pwritev compat_sys_pwritev +330 common rt_tgsigqueueinfo sys_rt_tgsigqueueinfo compat_sys_rt_tgsigqueueinfo +331 common perf_event_open sys_perf_event_open compat_sys_perf_event_open +332 common fanotify_init sys_fanotify_init sys_fanotify_init +333 common fanotify_mark sys_fanotify_mark compat_sys_fanotify_mark +334 common prlimit64 sys_prlimit64 compat_sys_prlimit64 +335 common name_to_handle_at sys_name_to_handle_at compat_sys_name_to_handle_at +336 common open_by_handle_at sys_open_by_handle_at compat_sys_open_by_handle_at +337 common clock_adjtime sys_clock_adjtime compat_sys_clock_adjtime +338 common syncfs sys_syncfs sys_syncfs +339 common setns sys_setns sys_setns +340 common process_vm_readv sys_process_vm_readv compat_sys_process_vm_readv +341 common process_vm_writev sys_process_vm_writev compat_sys_process_vm_writev +342 common s390_runtime_instr sys_s390_runtime_instr sys_s390_runtime_instr +343 common kcmp sys_kcmp compat_sys_kcmp +344 common finit_module sys_finit_module compat_sys_finit_module +345 common sched_setattr sys_sched_setattr compat_sys_sched_setattr +346 common sched_getattr sys_sched_getattr compat_sys_sched_getattr +347 common renameat2 sys_renameat2 compat_sys_renameat2 +348 common seccomp sys_seccomp compat_sys_seccomp +349 common getrandom sys_getrandom compat_sys_getrandom +350 common memfd_create sys_memfd_create compat_sys_memfd_create +351 common bpf sys_bpf compat_sys_bpf +352 common s390_pci_mmio_write sys_s390_pci_mmio_write compat_sys_s390_pci_mmio_write +353 common s390_pci_mmio_read sys_s390_pci_mmio_read compat_sys_s390_pci_mmio_read +354 common execveat sys_execveat compat_sys_execveat +355 common userfaultfd sys_userfaultfd sys_userfaultfd +356 common membarrier sys_membarrier sys_membarrier +357 common recvmmsg sys_recvmmsg compat_sys_recvmmsg +358 common sendmmsg sys_sendmmsg compat_sys_sendmmsg +359 common socket sys_socket sys_socket +360 common socketpair sys_socketpair compat_sys_socketpair +361 common bind sys_bind compat_sys_bind +362 common connect sys_connect compat_sys_connect +363 common listen sys_listen sys_listen +364 common accept4 sys_accept4 compat_sys_accept4 +365 common getsockopt sys_getsockopt compat_sys_getsockopt +366 common setsockopt sys_setsockopt compat_sys_setsockopt +367 common getsockname sys_getsockname compat_sys_getsockname +368 common getpeername sys_getpeername compat_sys_getpeername +369 common sendto sys_sendto compat_sys_sendto +370 common sendmsg sys_sendmsg compat_sys_sendmsg +371 common recvfrom sys_recvfrom compat_sys_recvfrom +372 common recvmsg sys_recvmsg compat_sys_recvmsg +373 common shutdown sys_shutdown sys_shutdown +374 common mlock2 sys_mlock2 compat_sys_mlock2 +375 common copy_file_range sys_copy_file_range compat_sys_copy_file_range +376 common preadv2 sys_preadv2 compat_sys_preadv2 +377 common pwritev2 sys_pwritev2 compat_sys_pwritev2 +378 common s390_guarded_storage sys_s390_guarded_storage compat_sys_s390_guarded_storage +379 common statx sys_statx compat_sys_statx +380 common s390_sthyi sys_s390_sthyi compat_sys_s390_sthyi diff --git a/arch/s390/kernel/syscalls/syscalltbl b/arch/s390/kernel/syscalls/syscalltbl new file mode 100755 index 000000000000..fbac1732f874 --- /dev/null +++ b/arch/s390/kernel/syscalls/syscalltbl @@ -0,0 +1,232 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# +# Generate system call table and header files +# +# Copyright IBM Corp. 2018 +# Author(s): Hendrik Brueckner <brueckner@linux.vnet.ibm.com> + +# +# File path to the system call table definition. +# You can set the path with the -i option. If omitted, +# system call table definitions are read from standard input. +# +SYSCALL_TBL="" + + +create_syscall_table_entries() +{ + local nr abi name entry64 entry32 _ignore + local temp=$(mktemp ${TMPDIR:-/tmp}/syscalltbl-common.XXXXXXXXX) + + ( + # + # Initialize with 0 to create an NI_SYSCALL for 0 + # + local prev_nr=0 prev_32=sys_ni_syscall prev_64=sys_ni_syscall + while read nr abi name entry64 entry32 _ignore; do + test x$entry32 = x- && entry32=sys_ni_syscall + test x$entry64 = x- && entry64=sys_ni_syscall + + if test $prev_nr -eq $nr; then + # + # Same syscall but different ABI, just update + # the respective entry point + # + case $abi in + 32) + prev_32=$entry32 + ;; + 64) + prev_64=$entry64 + ;; + esac + continue; + else + printf "%d\t%s\t%s\n" $prev_nr $prev_64 $prev_32 + fi + + prev_nr=$nr + prev_64=$entry64 + prev_32=$entry32 + done + printf "%d\t%s\t%s\n" $prev_nr $prev_64 $prev_32 + ) >> $temp + + # + # Check for duplicate syscall numbers + # + if ! cat $temp |cut -f1 |uniq -d 2>&1; then + echo "Error: generated system call table contains duplicate entries: $temp" >&2 + exit 1 + fi + + # + # Generate syscall table + # + prev_nr=0 + while read nr entry64 entry32; do + while test $prev_nr -lt $((nr - 1)); do + printf "NI_SYSCALL\n" + prev_nr=$((prev_nr + 1)) + done + if test x$entry64 = xsys_ni_syscall && + test x$entry32 = xsys_ni_syscall; then + printf "NI_SYSCALL\n" + else + printf "SYSCALL(%s,%s)\n" $entry64 $entry32 + fi + prev_nr=$nr + done < $temp + rm $temp +} + +generate_syscall_table() +{ + cat <<-EoHEADER + /* SPDX-License-Identifier: GPL-2.0 */ + /* + * Definitions for sys_call_table, each line represents an + * entry in the table in the form + * SYSCALL(64 bit syscall, 31 bit emulated syscall) + * + * This file is meant to be included from entry.S. + */ + + #define NI_SYSCALL SYSCALL(sys_ni_syscall,sys_ni_syscall) + +EoHEADER + grep -Ev '^(#|[[:blank:]]*$)' $SYSCALL_TBL \ + |sort -k1 -n \ + |create_syscall_table_entries +} + +create_header_defines() +{ + local nr abi name _ignore + + while read nr abi name _ignore; do + printf "#define __NR_%s %d\n" $name $nr + done +} + +normalize_fileguard() +{ + local fileguard="$1" + + echo "$1" |tr '[[:lower:]]' '[[:upper:]]' \ + |sed -e 's/[^A-Z0-9_]/_/g' -e 's/__/_/g' +} + +generate_syscall_header() +{ + local abis=$(echo "($1)" | tr ',' '|') + local filename="$2" + local fileguard suffix + + if test "$filename"; then + fileguard=$(normalize_fileguard "__UAPI_ASM_S390_$2") + else + case "$abis" in + *64*) suffix=64 ;; + *32*) suffix=32 ;; + esac + fileguard=$(normalize_fileguard "__UAPI_ASM_S390_SYSCALLS_$suffix") + fi + + cat <<-EoHEADER + /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ + #ifndef ${fileguard} + #define ${fileguard} + +EoHEADER + + grep -E "^[[:digit:]]+[[:space:]]+${abis}" $SYSCALL_TBL \ + |sort -k1 -n \ + |create_header_defines + + cat <<-EoFOOTER + + #endif /* ${fileguard} */ +EoFOOTER +} + +__max_syscall_nr() +{ + local abis=$(echo "($1)" | tr ',' '|') + + grep -E "^[[:digit:]]+[[:space:]]+${abis}" $SYSCALL_TBL \ + |sed -ne 's/^\([[:digit:]]*\)[[:space:]].*/\1/p' \ + |sort -n \ + |tail -1 +} + + +generate_syscall_nr() +{ + local abis="$1" + local max_syscall_nr num_syscalls + + max_syscall_nr=$(__max_syscall_nr "$abis") + num_syscalls=$((max_syscall_nr + 1)) + + cat <<-EoHEADER + /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ + #ifndef __ASM_S390_SYSCALLS_NR + #define __ASM_S390_SYSCALLS_NR + + #define NR_syscalls ${num_syscalls} + + #endif /* __ASM_S390_SYSCALLS_NR */ +EoHEADER +} + + +# +# Parse command line arguments +# +do_syscall_header="" +do_syscall_table="" +do_syscall_nr="" +output_file="" +abi_list="common,64" +filename="" +while getopts ":HNSXi:a:f:" arg; do + case $arg in + a) + abi_list="$OPTARG" + ;; + i) + SYSCALL_TBL="$OPTARG" + ;; + f) + filename=${OPTARG##*/} + ;; + H) + do_syscall_header=1 + ;; + N) + do_syscall_nr=1 + ;; + S) + do_syscall_table=1 + ;; + X) + set -x + ;; + :) + echo "Missing argument for -$OPTARG" >&2 + exit 1 + ;; + \?) + echo "Invalid option specified" >&2 + exit 1 + ;; + esac +done + +test "$do_syscall_header" && generate_syscall_header "$abi_list" "$filename" +test "$do_syscall_table" && generate_syscall_table +test "$do_syscall_nr" && generate_syscall_nr "$abi_list" + +exit 0 diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c index 4d5b65e527b5..4b6e0397f66d 100644 --- a/arch/s390/kernel/topology.c +++ b/arch/s390/kernel/topology.c @@ -404,8 +404,7 @@ out: put_online_cpus(); return rc ? rc : count; } -static DEVICE_ATTR(dispatching, 0644, dispatching_show, - dispatching_store); +static DEVICE_ATTR_RW(dispatching); static ssize_t cpu_polarization_show(struct device *dev, struct device_attribute *attr, char *buf) diff --git a/arch/s390/kernel/vdso32/Makefile b/arch/s390/kernel/vdso32/Makefile index 308564b9bf68..c5c856f320bc 100644 --- a/arch/s390/kernel/vdso32/Makefile +++ b/arch/s390/kernel/vdso32/Makefile @@ -10,6 +10,9 @@ obj-vdso32 = gettimeofday.o clock_getres.o clock_gettime.o note.o getcpu.o targets := $(obj-vdso32) vdso32.so vdso32.so.dbg obj-vdso32 := $(addprefix $(obj)/, $(obj-vdso32)) +KBUILD_AFLAGS += -DBUILD_VDSO +KBUILD_CFLAGS += -DBUILD_VDSO + KBUILD_AFLAGS_31 := $(filter-out -m64,$(KBUILD_AFLAGS)) KBUILD_AFLAGS_31 += -m31 -s diff --git a/arch/s390/kernel/vdso32/clock_getres.S b/arch/s390/kernel/vdso32/clock_getres.S index f61df5253c23..eaf9cf1417f6 100644 --- a/arch/s390/kernel/vdso32/clock_getres.S +++ b/arch/s390/kernel/vdso32/clock_getres.S @@ -9,13 +9,14 @@ #include <asm/vdso.h> #include <asm/asm-offsets.h> #include <asm/unistd.h> +#include <asm/dwarf.h> .text .align 4 .globl __kernel_clock_getres .type __kernel_clock_getres,@function __kernel_clock_getres: - .cfi_startproc + CFI_STARTPROC basr %r1,0 la %r1,4f-.(%r1) chi %r2,__CLOCK_REALTIME @@ -37,7 +38,7 @@ __kernel_clock_getres: 3: lhi %r1,__NR_clock_getres /* fallback to svc */ svc 0 br %r14 + CFI_ENDPROC 4: .long __CLOCK_REALTIME_RES 5: .long __CLOCK_COARSE_RES - .cfi_endproc .size __kernel_clock_getres,.-__kernel_clock_getres diff --git a/arch/s390/kernel/vdso32/clock_gettime.S b/arch/s390/kernel/vdso32/clock_gettime.S index 2d6ec3abe095..a9418bf975db 100644 --- a/arch/s390/kernel/vdso32/clock_gettime.S +++ b/arch/s390/kernel/vdso32/clock_gettime.S @@ -9,14 +9,17 @@ #include <asm/vdso.h> #include <asm/asm-offsets.h> #include <asm/unistd.h> +#include <asm/dwarf.h> .text .align 4 .globl __kernel_clock_gettime .type __kernel_clock_gettime,@function __kernel_clock_gettime: - .cfi_startproc + CFI_STARTPROC ahi %r15,-16 + CFI_DEF_CFA_OFFSET 176 + CFI_VAL_OFFSET 15, -160 basr %r5,0 0: al %r5,21f-0b(%r5) /* get &_vdso_data */ chi %r2,__CLOCK_REALTIME_COARSE @@ -69,9 +72,13 @@ __kernel_clock_gettime: st %r1,4(%r3) /* store tp->tv_nsec */ lhi %r2,0 ahi %r15,16 + CFI_DEF_CFA_OFFSET 160 + CFI_RESTORE 15 br %r14 /* CLOCK_MONOTONIC_COARSE */ + CFI_DEF_CFA_OFFSET 176 + CFI_VAL_OFFSET 15, -160 9: l %r4,__VDSO_UPD_COUNT+4(%r5) /* load update counter */ tml %r4,0x0001 /* pending update ? loop */ jnz 9b @@ -151,15 +158,21 @@ __kernel_clock_gettime: st %r1,4(%r3) /* store tp->tv_nsec */ lhi %r2,0 ahi %r15,16 + CFI_DEF_CFA_OFFSET 160 + CFI_RESTORE 15 br %r14 /* Fallback to system call */ + CFI_DEF_CFA_OFFSET 176 + CFI_VAL_OFFSET 15, -160 19: lhi %r1,__NR_clock_gettime svc 0 ahi %r15,16 + CFI_DEF_CFA_OFFSET 160 + CFI_RESTORE 15 br %r14 + CFI_ENDPROC 20: .long 1000000000 21: .long _vdso_data - 0b - .cfi_endproc .size __kernel_clock_gettime,.-__kernel_clock_gettime diff --git a/arch/s390/kernel/vdso32/getcpu.S b/arch/s390/kernel/vdso32/getcpu.S index 5477a2c112fb..25515f3fbcea 100644 --- a/arch/s390/kernel/vdso32/getcpu.S +++ b/arch/s390/kernel/vdso32/getcpu.S @@ -8,13 +8,14 @@ */ #include <asm/vdso.h> #include <asm/asm-offsets.h> +#include <asm/dwarf.h> .text .align 4 .globl __kernel_getcpu .type __kernel_getcpu,@function __kernel_getcpu: - .cfi_startproc + CFI_STARTPROC la %r4,0 sacf 256 l %r5,__VDSO_CPU_NR(%r4) @@ -28,5 +29,5 @@ __kernel_getcpu: st %r4,0(%r3) 3: lhi %r2,0 br %r14 - .cfi_endproc + CFI_ENDPROC .size __kernel_getcpu,.-__kernel_getcpu diff --git a/arch/s390/kernel/vdso32/gettimeofday.S b/arch/s390/kernel/vdso32/gettimeofday.S index aa8bf13a2edb..3c0db0fa6ad9 100644 --- a/arch/s390/kernel/vdso32/gettimeofday.S +++ b/arch/s390/kernel/vdso32/gettimeofday.S @@ -9,14 +9,17 @@ #include <asm/vdso.h> #include <asm/asm-offsets.h> #include <asm/unistd.h> +#include <asm/dwarf.h> .text .align 4 .globl __kernel_gettimeofday .type __kernel_gettimeofday,@function __kernel_gettimeofday: - .cfi_startproc + CFI_STARTPROC ahi %r15,-16 + CFI_ADJUST_CFA_OFFSET 16 + CFI_VAL_OFFSET 15, -160 basr %r5,0 0: al %r5,13f-0b(%r5) /* get &_vdso_data */ 1: ltr %r3,%r3 /* check if tz is NULL */ @@ -89,9 +92,11 @@ __kernel_gettimeofday: st %r0,4(%r2) /* store tv->tv_usec */ 10: slr %r2,%r2 ahi %r15,16 + CFI_ADJUST_CFA_OFFSET -16 + CFI_RESTORE 15 br %r14 + CFI_ENDPROC 11: .long 1000000000 12: .long 274877907 13: .long _vdso_data - 0b - .cfi_endproc .size __kernel_gettimeofday,.-__kernel_gettimeofday diff --git a/arch/s390/kernel/vdso64/Makefile b/arch/s390/kernel/vdso64/Makefile index f81ae7998883..15b1ceafc4c1 100644 --- a/arch/s390/kernel/vdso64/Makefile +++ b/arch/s390/kernel/vdso64/Makefile @@ -10,6 +10,9 @@ obj-vdso64 = gettimeofday.o clock_getres.o clock_gettime.o note.o getcpu.o targets := $(obj-vdso64) vdso64.so vdso64.so.dbg obj-vdso64 := $(addprefix $(obj)/, $(obj-vdso64)) +KBUILD_AFLAGS += -DBUILD_VDSO +KBUILD_CFLAGS += -DBUILD_VDSO + KBUILD_AFLAGS_64 := $(filter-out -m64,$(KBUILD_AFLAGS)) KBUILD_AFLAGS_64 += -m64 -s diff --git a/arch/s390/kernel/vdso64/clock_getres.S b/arch/s390/kernel/vdso64/clock_getres.S index faf5213b15df..081435398e0a 100644 --- a/arch/s390/kernel/vdso64/clock_getres.S +++ b/arch/s390/kernel/vdso64/clock_getres.S @@ -9,13 +9,14 @@ #include <asm/vdso.h> #include <asm/asm-offsets.h> #include <asm/unistd.h> +#include <asm/dwarf.h> .text .align 4 .globl __kernel_clock_getres .type __kernel_clock_getres,@function __kernel_clock_getres: - .cfi_startproc + CFI_STARTPROC larl %r1,4f cghi %r2,__CLOCK_REALTIME_COARSE je 0f @@ -43,7 +44,7 @@ __kernel_clock_getres: 2: lghi %r1,__NR_clock_getres /* fallback to svc */ svc 0 br %r14 + CFI_ENDPROC 3: .quad __CLOCK_REALTIME_RES 4: .quad __CLOCK_COARSE_RES - .cfi_endproc .size __kernel_clock_getres,.-__kernel_clock_getres diff --git a/arch/s390/kernel/vdso64/clock_gettime.S b/arch/s390/kernel/vdso64/clock_gettime.S index 6046b3bfca46..fac3ab5ec83a 100644 --- a/arch/s390/kernel/vdso64/clock_gettime.S +++ b/arch/s390/kernel/vdso64/clock_gettime.S @@ -9,14 +9,17 @@ #include <asm/vdso.h> #include <asm/asm-offsets.h> #include <asm/unistd.h> +#include <asm/dwarf.h> .text .align 4 .globl __kernel_clock_gettime .type __kernel_clock_gettime,@function __kernel_clock_gettime: - .cfi_startproc + CFI_STARTPROC aghi %r15,-16 + CFI_DEF_CFA_OFFSET 176 + CFI_VAL_OFFSET 15, -160 larl %r5,_vdso_data cghi %r2,__CLOCK_REALTIME_COARSE je 4f @@ -53,9 +56,13 @@ __kernel_clock_gettime: stg %r1,8(%r3) /* store tp->tv_nsec */ lghi %r2,0 aghi %r15,16 + CFI_DEF_CFA_OFFSET 160 + CFI_RESTORE 15 br %r14 /* CLOCK_MONOTONIC_COARSE */ + CFI_DEF_CFA_OFFSET 176 + CFI_VAL_OFFSET 15, -160 3: lg %r4,__VDSO_UPD_COUNT(%r5) /* load update counter */ tmll %r4,0x0001 /* pending update ? loop */ jnz 3b @@ -108,9 +115,13 @@ __kernel_clock_gettime: stg %r1,8(%r3) /* store tp->tv_nsec */ lghi %r2,0 aghi %r15,16 + CFI_DEF_CFA_OFFSET 160 + CFI_RESTORE 15 br %r14 /* CPUCLOCK_VIRT for this thread */ + CFI_DEF_CFA_OFFSET 176 + CFI_VAL_OFFSET 15, -160 9: lghi %r4,0 icm %r0,15,__VDSO_ECTG_OK(%r5) jz 12f @@ -131,15 +142,21 @@ __kernel_clock_gettime: stg %r4,8(%r3) lghi %r2,0 aghi %r15,16 + CFI_DEF_CFA_OFFSET 160 + CFI_RESTORE 15 br %r14 /* Fallback to system call */ + CFI_DEF_CFA_OFFSET 176 + CFI_VAL_OFFSET 15, -160 12: lghi %r1,__NR_clock_gettime svc 0 aghi %r15,16 + CFI_DEF_CFA_OFFSET 160 + CFI_RESTORE 15 br %r14 + CFI_ENDPROC 13: .quad 1000000000 14: .quad 19342813113834067 - .cfi_endproc .size __kernel_clock_gettime,.-__kernel_clock_gettime diff --git a/arch/s390/kernel/vdso64/getcpu.S b/arch/s390/kernel/vdso64/getcpu.S index e9c34364d97b..2446e9dac8ab 100644 --- a/arch/s390/kernel/vdso64/getcpu.S +++ b/arch/s390/kernel/vdso64/getcpu.S @@ -8,13 +8,14 @@ */ #include <asm/vdso.h> #include <asm/asm-offsets.h> +#include <asm/dwarf.h> .text .align 4 .globl __kernel_getcpu .type __kernel_getcpu,@function __kernel_getcpu: - .cfi_startproc + CFI_STARTPROC la %r4,0 sacf 256 l %r5,__VDSO_CPU_NR(%r4) @@ -28,5 +29,5 @@ __kernel_getcpu: st %r4,0(%r3) 3: lghi %r2,0 br %r14 - .cfi_endproc + CFI_ENDPROC .size __kernel_getcpu,.-__kernel_getcpu diff --git a/arch/s390/kernel/vdso64/gettimeofday.S b/arch/s390/kernel/vdso64/gettimeofday.S index cc9dbc27da6f..6e1f0b421695 100644 --- a/arch/s390/kernel/vdso64/gettimeofday.S +++ b/arch/s390/kernel/vdso64/gettimeofday.S @@ -9,14 +9,17 @@ #include <asm/vdso.h> #include <asm/asm-offsets.h> #include <asm/unistd.h> +#include <asm/dwarf.h> .text .align 4 .globl __kernel_gettimeofday .type __kernel_gettimeofday,@function __kernel_gettimeofday: - .cfi_startproc + CFI_STARTPROC aghi %r15,-16 + CFI_ADJUST_CFA_OFFSET 16 + CFI_VAL_OFFSET 15, -160 larl %r5,_vdso_data 0: ltgr %r3,%r3 /* check if tz is NULL */ je 1f @@ -58,8 +61,10 @@ __kernel_gettimeofday: stg %r0,8(%r2) /* store tv->tv_usec */ 4: lghi %r2,0 aghi %r15,16 + CFI_ADJUST_CFA_OFFSET -16 + CFI_RESTORE 15 br %r14 + CFI_ENDPROC 5: .quad 1000000000 .long 274877907 - .cfi_endproc .size __kernel_gettimeofday,.-__kernel_gettimeofday diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S index a049ff005f03..608cf2987d19 100644 --- a/arch/s390/kernel/vmlinux.lds.S +++ b/arch/s390/kernel/vmlinux.lds.S @@ -141,4 +141,7 @@ SECTIONS /* Sections to be discarded */ DISCARDS + /DISCARD/ : { + *(.eh_frame) + } } diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index 671535e64aba..3fa3e5323612 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -222,7 +222,8 @@ device_initcall(s390_cma_mem_init); #endif /* CONFIG_CMA */ -int arch_add_memory(int nid, u64 start, u64 size, bool want_memblock) +int arch_add_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap, + bool want_memblock) { unsigned long start_pfn = PFN_DOWN(start); unsigned long size_pages = PFN_DOWN(size); @@ -232,14 +233,14 @@ int arch_add_memory(int nid, u64 start, u64 size, bool want_memblock) if (rc) return rc; - rc = __add_pages(nid, start_pfn, size_pages, want_memblock); + rc = __add_pages(nid, start_pfn, size_pages, altmap, want_memblock); if (rc) vmem_remove_mapping(start, size); return rc; } #ifdef CONFIG_MEMORY_HOTREMOVE -int arch_remove_memory(u64 start, u64 size) +int arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap) { /* * There is no hardware or firmware interface which could trigger a diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c index 3316d463fc29..db55561c5981 100644 --- a/arch/s390/mm/vmem.c +++ b/arch/s390/mm/vmem.c @@ -211,7 +211,8 @@ static void vmem_remove_range(unsigned long start, unsigned long size) /* * Add a backed mem_map array to the virtual mem_map array. */ -int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node) +int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node, + struct vmem_altmap *altmap) { unsigned long pgt_prot, sgt_prot; unsigned long address = start; @@ -296,7 +297,8 @@ out: return ret; } -void vmemmap_free(unsigned long start, unsigned long end) +void vmemmap_free(unsigned long start, unsigned long end, + struct vmem_altmap *altmap) { } diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c index 9557d8b516df..78a19c93b380 100644 --- a/arch/s390/net/bpf_jit_comp.c +++ b/arch/s390/net/bpf_jit_comp.c @@ -28,8 +28,6 @@ #include <asm/set_memory.h> #include "bpf_jit.h" -int bpf_jit_enable __read_mostly; - struct bpf_jit { u32 seen; /* Flags to remember seen eBPF instructions */ u32 seen_reg[16]; /* Array to remember which registers are used */ @@ -612,11 +610,6 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, int i { int rc_reg = BPF_OP(insn->code) == BPF_DIV ? REG_W1 : REG_W0; - jit->seen |= SEEN_RET0; - /* ltr %src,%src (if src == 0 goto fail) */ - EMIT2(0x1200, src_reg, src_reg); - /* jz <ret0> */ - EMIT4_PCREL(0xa7840000, jit->ret0_ip - jit->prg); /* lhi %w0,0 */ EMIT4_IMM(0xa7080000, REG_W0, 0); /* lr %w1,%dst */ @@ -632,11 +625,6 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, int i { int rc_reg = BPF_OP(insn->code) == BPF_DIV ? REG_W1 : REG_W0; - jit->seen |= SEEN_RET0; - /* ltgr %src,%src (if src == 0 goto fail) */ - EMIT4(0xb9020000, src_reg, src_reg); - /* jz <ret0> */ - EMIT4_PCREL(0xa7840000, jit->ret0_ip - jit->prg); /* lghi %w0,0 */ EMIT4_IMM(0xa7090000, REG_W0, 0); /* lgr %w1,%dst */ @@ -1299,7 +1287,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp) struct bpf_jit jit; int pass; - if (!bpf_jit_enable) + if (!fp->jit_requested) return orig_fp; tmp = bpf_jit_blind_constants(fp); diff --git a/arch/s390/tools/.gitignore b/arch/s390/tools/.gitignore index 72a4b2cf1365..71bd6f8eebaf 100644 --- a/arch/s390/tools/.gitignore +++ b/arch/s390/tools/.gitignore @@ -1 +1,2 @@ gen_facilities +gen_opcode_table diff --git a/arch/s390/tools/Makefile b/arch/s390/tools/Makefile index 2e70e25de07a..48cdac1143a9 100644 --- a/arch/s390/tools/Makefile +++ b/arch/s390/tools/Makefile @@ -3,22 +3,33 @@ # Makefile for s390 specific build tools # +kapi := arch/$(ARCH)/include/generated/asm +kapi-hdrs-y := $(kapi)/facility-defs.h $(kapi)/dis-defs.h + +targets += $(addprefix ../../../,$(kapi-hdrs-y)) +PHONY += kapi + +kapi: $(kapi-hdrs-y) + hostprogs-y += gen_facilities hostprogs-y += gen_opcode_table HOSTCFLAGS_gen_facilities.o += -Wall $(LINUXINCLUDE) HOSTCFLAGS_gen_opcode_table.o += -Wall $(LINUXINCLUDE) -define filechk_facilities.h +# Ensure output directory exists +_dummy := $(shell [ -d '$(kapi)' ] || mkdir -p '$(kapi)') + +define filechk_facility-defs.h $(obj)/gen_facilities endef -define filechk_dis.h +define filechk_dis-defs.h ( $(obj)/gen_opcode_table < $(srctree)/arch/$(ARCH)/tools/opcodes.txt ) endef -include/generated/facilities.h: $(obj)/gen_facilities FORCE - $(call filechk,facilities.h) +$(kapi)/facility-defs.h: $(obj)/gen_facilities FORCE + $(call filechk,facility-defs.h) -include/generated/dis.h: $(obj)/gen_opcode_table FORCE - $(call filechk,dis.h) +$(kapi)/dis-defs.h: $(obj)/gen_opcode_table FORCE + $(call filechk,dis-defs.h) diff --git a/arch/s390/tools/gen_facilities.c b/arch/s390/tools/gen_facilities.c index 0373801d9860..424a1ba4f874 100644 --- a/arch/s390/tools/gen_facilities.c +++ b/arch/s390/tools/gen_facilities.c @@ -128,8 +128,8 @@ static void print_facility_lists(void) int main(int argc, char **argv) { - printf("#ifndef __ASM_S390_FACILITIES__\n"); - printf("#define __ASM_S390_FACILITIES__\n"); + printf("#ifndef __ASM_S390_FACILITY_DEFS__\n"); + printf("#define __ASM_S390_FACILITY_DEFS__\n"); printf("/*\n"); printf(" * DO NOT MODIFY.\n"); printf(" *\n"); diff --git a/arch/s390/tools/gen_opcode_table.c b/arch/s390/tools/gen_opcode_table.c index 357d42681cef..259aa0680d1a 100644 --- a/arch/s390/tools/gen_opcode_table.c +++ b/arch/s390/tools/gen_opcode_table.c @@ -321,8 +321,8 @@ int main(int argc, char **argv) struct gen_opcode *desc = &_desc; read_instructions(desc); - printf("#ifndef __S390_GENERATED_DIS_H__\n"); - printf("#define __S390_GENERATED_DIS_H__\n"); + printf("#ifndef __S390_GENERATED_DIS_DEFS_H__\n"); + printf("#define __S390_GENERATED_DIS_DEFS_H__\n"); printf("/*\n"); printf(" * DO NOT MODIFY.\n"); printf(" *\n"); diff --git a/arch/score/include/asm/Kbuild b/arch/score/include/asm/Kbuild index 54b3b2039af1..1a0ee72f6a7c 100644 --- a/arch/score/include/asm/Kbuild +++ b/arch/score/include/asm/Kbuild @@ -1,5 +1,4 @@ generic-y += barrier.h -generic-y += clkdev.h generic-y += current.h generic-y += extable.h generic-y += irq_work.h diff --git a/arch/score/include/uapi/asm/Kbuild b/arch/score/include/uapi/asm/Kbuild index 81271d3af47c..b04fd1632051 100644 --- a/arch/score/include/uapi/asm/Kbuild +++ b/arch/score/include/uapi/asm/Kbuild @@ -2,4 +2,5 @@ include include/uapi/asm-generic/Kbuild.asm generic-y += bpf_perf_event.h +generic-y += poll.h generic-y += siginfo.h diff --git a/arch/score/include/uapi/asm/poll.h b/arch/score/include/uapi/asm/poll.h deleted file mode 100644 index c636b85843cd..000000000000 --- a/arch/score/include/uapi/asm/poll.h +++ /dev/null @@ -1,7 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _ASM_SCORE_POLL_H -#define _ASM_SCORE_POLL_H - -#include <asm-generic/poll.h> - -#endif /* _ASM_SCORE_POLL_H */ diff --git a/arch/sh/boards/board-espt.c b/arch/sh/boards/board-espt.c index 7291e2f11a47..4d6be53058d6 100644 --- a/arch/sh/boards/board-espt.c +++ b/arch/sh/boards/board-espt.c @@ -79,7 +79,6 @@ static struct resource sh_eth_resources[] = { static struct sh_eth_plat_data sh7763_eth_pdata = { .phy = 0, - .edmac_endian = EDMAC_LITTLE_ENDIAN, .phy_interface = PHY_INTERFACE_MODE_MII, }; diff --git a/arch/sh/boards/board-sh7757lcr.c b/arch/sh/boards/board-sh7757lcr.c index 0104c8199c48..1bde08dc067d 100644 --- a/arch/sh/boards/board-sh7757lcr.c +++ b/arch/sh/boards/board-sh7757lcr.c @@ -76,7 +76,6 @@ static struct resource sh_eth0_resources[] = { static struct sh_eth_plat_data sh7757_eth0_pdata = { .phy = 1, - .edmac_endian = EDMAC_LITTLE_ENDIAN, .set_mdio_gate = sh7757_eth_set_mdio_gate, }; @@ -104,7 +103,6 @@ static struct resource sh_eth1_resources[] = { static struct sh_eth_plat_data sh7757_eth1_pdata = { .phy = 1, - .edmac_endian = EDMAC_LITTLE_ENDIAN, .set_mdio_gate = sh7757_eth_set_mdio_gate, }; @@ -148,7 +146,6 @@ static struct resource sh_eth_giga0_resources[] = { static struct sh_eth_plat_data sh7757_eth_giga0_pdata = { .phy = 18, - .edmac_endian = EDMAC_LITTLE_ENDIAN, .set_mdio_gate = sh7757_eth_giga_set_mdio_gate, .phy_interface = PHY_INTERFACE_MODE_RGMII_ID, }; @@ -182,7 +179,6 @@ static struct resource sh_eth_giga1_resources[] = { static struct sh_eth_plat_data sh7757_eth_giga1_pdata = { .phy = 19, - .edmac_endian = EDMAC_LITTLE_ENDIAN, .set_mdio_gate = sh7757_eth_giga_set_mdio_gate, .phy_interface = PHY_INTERFACE_MODE_RGMII_ID, }; diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c index 1faf6cb93dcb..6f929abe0b50 100644 --- a/arch/sh/boards/mach-ecovec24/setup.c +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -159,7 +159,6 @@ static struct resource sh_eth_resources[] = { static struct sh_eth_plat_data sh_eth_plat = { .phy = 0x1f, /* SMSC LAN8700 */ - .edmac_endian = EDMAC_LITTLE_ENDIAN, .phy_interface = PHY_INTERFACE_MODE_MII, .ether_link_active_low = 1 }; diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c index f1fecd395679..255952555656 100644 --- a/arch/sh/boards/mach-se/7724/setup.c +++ b/arch/sh/boards/mach-se/7724/setup.c @@ -374,7 +374,6 @@ static struct resource sh_eth_resources[] = { static struct sh_eth_plat_data sh_eth_plat = { .phy = 0x1f, /* SMSC LAN8187 */ - .edmac_endian = EDMAC_LITTLE_ENDIAN, .phy_interface = PHY_INTERFACE_MODE_MII, }; diff --git a/arch/sh/boards/mach-sh7763rdp/setup.c b/arch/sh/boards/mach-sh7763rdp/setup.c index 2c8fb04685d4..6e62686b81b1 100644 --- a/arch/sh/boards/mach-sh7763rdp/setup.c +++ b/arch/sh/boards/mach-sh7763rdp/setup.c @@ -87,7 +87,6 @@ static struct resource sh_eth_resources[] = { static struct sh_eth_plat_data sh7763_eth_pdata = { .phy = 1, - .edmac_endian = EDMAC_LITTLE_ENDIAN, .phy_interface = PHY_INTERFACE_MODE_MII, }; diff --git a/arch/sh/configs/polaris_defconfig b/arch/sh/configs/polaris_defconfig index 0a432b5f50e7..87641b7d6c4e 100644 --- a/arch/sh/configs/polaris_defconfig +++ b/arch/sh/configs/polaris_defconfig @@ -38,7 +38,6 @@ CONFIG_IP_MULTICAST=y # CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_IPV6 is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_BLOCK=y diff --git a/arch/sh/drivers/push-switch.c b/arch/sh/drivers/push-switch.c index a17181160233..762bc5619910 100644 --- a/arch/sh/drivers/push-switch.c +++ b/arch/sh/drivers/push-switch.c @@ -24,7 +24,7 @@ static ssize_t switch_show(struct device *dev, struct push_switch_platform_info *psw_info = dev->platform_data; return sprintf(buf, "%s\n", psw_info->name); } -static DEVICE_ATTR(switch, S_IRUGO, switch_show, NULL); +static DEVICE_ATTR_RO(switch); static void switch_timer(struct timer_list *t) { diff --git a/arch/sh/include/asm/Kbuild b/arch/sh/include/asm/Kbuild index 1a6f9c39feef..1efcce74997b 100644 --- a/arch/sh/include/asm/Kbuild +++ b/arch/sh/include/asm/Kbuild @@ -1,4 +1,3 @@ -generic-y += clkdev.h generic-y += current.h generic-y += delay.h generic-y += div64.h diff --git a/arch/sh/kernel/cpu/sh2/setup-sh7619.c b/arch/sh/kernel/cpu/sh2/setup-sh7619.c index 95796ad00fbe..d08db08dec38 100644 --- a/arch/sh/kernel/cpu/sh2/setup-sh7619.c +++ b/arch/sh/kernel/cpu/sh2/setup-sh7619.c @@ -122,7 +122,6 @@ static struct platform_device scif2_device = { static struct sh_eth_plat_data eth_platform_data = { .phy = 1, - .edmac_endian = EDMAC_LITTLE_ENDIAN, .phy_interface = PHY_INTERFACE_MODE_MII, }; diff --git a/arch/sh/kernel/process_32.c b/arch/sh/kernel/process_32.c index 2c7bdf8cb934..93522069cb15 100644 --- a/arch/sh/kernel/process_32.c +++ b/arch/sh/kernel/process_32.c @@ -20,7 +20,6 @@ #include <linux/sched/task_stack.h> #include <linux/slab.h> #include <linux/elfcore.h> -#include <linux/kallsyms.h> #include <linux/fs.h> #include <linux/ftrace.h> #include <linux/hw_breakpoint.h> @@ -37,8 +36,8 @@ void show_regs(struct pt_regs * regs) printk("\n"); show_regs_print_info(KERN_DEFAULT); - print_symbol("PC is at %s\n", instruction_pointer(regs)); - print_symbol("PR is at %s\n", regs->pr); + printk("PC is at %pS\n", (void *)instruction_pointer(regs)); + printk("PR is at %pS\n", (void *)regs->pr); printk("PC : %08lx SP : %08lx SR : %08lx ", regs->pc, regs->regs[15], regs->sr); diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c index 57cff00cad17..b3770bb26211 100644 --- a/arch/sh/kernel/traps_32.c +++ b/arch/sh/kernel/traps_32.c @@ -609,7 +609,8 @@ asmlinkage void do_divide_error(unsigned long r4) break; } - force_sig_info(SIGFPE, &info, current); + info.si_signo = SIGFPE; + force_sig_info(info.si_signo, &info, current); } #endif diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index bf726af5f1a5..ce0bbaa7e404 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -485,20 +485,20 @@ void free_initrd_mem(unsigned long start, unsigned long end) #endif #ifdef CONFIG_MEMORY_HOTPLUG -int arch_add_memory(int nid, u64 start, u64 size, bool want_memblock) +int arch_add_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap, + bool want_memblock) { unsigned long start_pfn = PFN_DOWN(start); unsigned long nr_pages = size >> PAGE_SHIFT; int ret; /* We only have ZONE_NORMAL, so this is easy.. */ - ret = __add_pages(nid, start_pfn, nr_pages, want_memblock); + ret = __add_pages(nid, start_pfn, nr_pages, altmap, want_memblock); if (unlikely(ret)) printk("%s: Failed, __add_pages() == %d\n", __func__, ret); return ret; } -EXPORT_SYMBOL_GPL(arch_add_memory); #ifdef CONFIG_NUMA int memory_add_physaddr_to_nid(u64 addr) @@ -510,7 +510,7 @@ EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid); #endif #ifdef CONFIG_MEMORY_HOTREMOVE -int arch_remove_memory(u64 start, u64 size) +int arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap) { unsigned long start_pfn = PFN_DOWN(start); unsigned long nr_pages = size >> PAGE_SHIFT; @@ -518,7 +518,7 @@ int arch_remove_memory(u64 start, u64 size) int ret; zone = page_zone(pfn_to_page(start_pfn)); - ret = __remove_pages(zone, start_pfn, nr_pages); + ret = __remove_pages(zone, start_pfn, nr_pages, altmap); if (unlikely(ret)) pr_warn("%s: Failed, __remove_pages() == %d\n", __func__, ret); diff --git a/arch/sparc/crypto/crc32c_glue.c b/arch/sparc/crypto/crc32c_glue.c index d1064e46efe8..8aa664638c3c 100644 --- a/arch/sparc/crypto/crc32c_glue.c +++ b/arch/sparc/crypto/crc32c_glue.c @@ -133,6 +133,7 @@ static struct shash_alg alg = { .cra_name = "crc32c", .cra_driver_name = "crc32c-sparc64", .cra_priority = SPARC_CR_OPCODE_PRIORITY, + .cra_flags = CRYPTO_ALG_OPTIONAL_KEY, .cra_blocksize = CHKSUM_BLOCK_SIZE, .cra_ctxsize = sizeof(u32), .cra_alignmask = 7, diff --git a/arch/sparc/include/asm/Kbuild b/arch/sparc/include/asm/Kbuild index 80ddc01f57ac..ac67828da201 100644 --- a/arch/sparc/include/asm/Kbuild +++ b/arch/sparc/include/asm/Kbuild @@ -1,7 +1,6 @@ # User exported sparc header files -generic-y += clkdev.h generic-y += div64.h generic-y += emergency-restart.h generic-y += exec.h diff --git a/arch/sparc/include/asm/asm-prototypes.h b/arch/sparc/include/asm/asm-prototypes.h index 96e0972e8dbf..4987c735ff56 100644 --- a/arch/sparc/include/asm/asm-prototypes.h +++ b/arch/sparc/include/asm/asm-prototypes.h @@ -6,7 +6,7 @@ #include <asm/xor.h> #include <asm/checksum.h> #include <asm/trap_block.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/atomic.h> #include <asm/ftrace.h> #include <asm/cacheflush.h> diff --git a/arch/sparc/include/asm/compat.h b/arch/sparc/include/asm/compat.h index fa38c78de0f0..615283e16f22 100644 --- a/arch/sparc/include/asm/compat.h +++ b/arch/sparc/include/asm/compat.h @@ -149,65 +149,6 @@ typedef u32 compat_old_sigset_t; typedef u32 compat_sigset_word; -typedef union compat_sigval { - compat_int_t sival_int; - compat_uptr_t sival_ptr; -} compat_sigval_t; - -#define SI_PAD_SIZE32 (128/sizeof(int) - 3) - -typedef struct compat_siginfo { - int si_signo; - int si_errno; - int si_code; - - union { - int _pad[SI_PAD_SIZE32]; - - /* kill() */ - struct { - compat_pid_t _pid; /* sender's pid */ - unsigned int _uid; /* sender's uid */ - } _kill; - - /* POSIX.1b timers */ - struct { - compat_timer_t _tid; /* timer id */ - int _overrun; /* overrun count */ - compat_sigval_t _sigval; /* same as below */ - int _sys_private; /* not to be passed to user */ - } _timer; - - /* POSIX.1b signals */ - struct { - compat_pid_t _pid; /* sender's pid */ - unsigned int _uid; /* sender's uid */ - compat_sigval_t _sigval; - } _rt; - - /* SIGCHLD */ - struct { - compat_pid_t _pid; /* which child */ - unsigned int _uid; /* sender's uid */ - int _status; /* exit code */ - compat_clock_t _utime; - compat_clock_t _stime; - } _sigchld; - - /* SIGILL, SIGFPE, SIGSEGV, SIGBUS, SIGEMT */ - struct { - u32 _addr; /* faulting insn/memory ref. */ - int _trapno; - } _sigfault; - - /* SIGPOLL */ - struct { - int _band; /* POLL_IN, POLL_OUT, POLL_MSG */ - int _fd; - } _sigpoll; - } _sifields; -} compat_siginfo_t; - #define COMPAT_OFF_T_MAX 0x7fffffff /* diff --git a/arch/sparc/include/asm/hypervisor.h b/arch/sparc/include/asm/hypervisor.h index 89a0c57aed59..ab9c6b027b75 100644 --- a/arch/sparc/include/asm/hypervisor.h +++ b/arch/sparc/include/asm/hypervisor.h @@ -76,6 +76,10 @@ #define HV_ETOOMANY 15 /* Too many items specified */ #define HV_ECHANNEL 16 /* Invalid LDC channel */ #define HV_EBUSY 17 /* Resource busy */ +#define HV_EUNAVAILABLE 23 /* Resource or operation not + * currently available, but may + * become available in the future + */ /* mach_exit() * TRAP: HV_FAST_TRAP @@ -941,6 +945,139 @@ unsigned long sun4v_mmu_map_perm_addr(unsigned long vaddr, */ #define HV_FAST_MEM_SYNC 0x32 +/* Coprocessor services + * + * M7 and later processors provide an on-chip coprocessor which + * accelerates database operations, and is known internally as + * DAX. + */ + +/* ccb_submit() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_CCB_SUBMIT + * ARG0: address of CCB array + * ARG1: size (in bytes) of CCB array being submitted + * ARG2: flags + * ARG3: reserved + * RET0: status (success or error code) + * RET1: size (in bytes) of CCB array that was accepted (might be less + * than arg1) + * RET2: status data + * if status == ENOMAP or ENOACCESS, identifies the VA in question + * if status == EUNAVAILBLE, unavailable code + * RET3: reserved + * + * ERRORS: EOK successful submission (check size) + * EWOULDBLOCK could not finish submissions, try again + * EBADALIGN array not 64B aligned or size not 64B multiple + * ENORADDR invalid RA for array or in CCB + * ENOMAP could not translate address (see status data) + * EINVAL invalid ccb or arguments + * ETOOMANY too many ccbs with all-or-nothing flag + * ENOACCESS guest has no access to submit ccbs or address + * in CCB does not have correct permissions (check + * status data) + * EUNAVAILABLE ccb operation could not be performed at this + * time (check status data) + * Status data codes: + * 0 - exact CCB could not be executed + * 1 - CCB opcode cannot be executed + * 2 - CCB version cannot be executed + * 3 - vcpu cannot execute CCBs + * 4 - no CCBs can be executed + */ + +#define HV_CCB_SUBMIT 0x34 +#ifndef __ASSEMBLY__ +unsigned long sun4v_ccb_submit(unsigned long ccb_buf, + unsigned long len, + unsigned long flags, + unsigned long reserved, + void *submitted_len, + void *status_data); +#endif + +/* flags (ARG2) */ +#define HV_CCB_QUERY_CMD BIT(1) +#define HV_CCB_ARG0_TYPE_REAL 0UL +#define HV_CCB_ARG0_TYPE_PRIMARY BIT(4) +#define HV_CCB_ARG0_TYPE_SECONDARY BIT(5) +#define HV_CCB_ARG0_TYPE_NUCLEUS GENMASK(5, 4) +#define HV_CCB_ARG0_PRIVILEGED BIT(6) +#define HV_CCB_ALL_OR_NOTHING BIT(7) +#define HV_CCB_QUEUE_INFO BIT(8) +#define HV_CCB_VA_REJECT 0UL +#define HV_CCB_VA_SECONDARY BIT(13) +#define HV_CCB_VA_NUCLEUS GENMASK(13, 12) +#define HV_CCB_VA_PRIVILEGED BIT(14) +#define HV_CCB_VA_READ_ADI_DISABLE BIT(15) /* DAX2 only */ + +/* ccb_info() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_CCB_INFO + * ARG0: real address of CCB completion area + * RET0: status (success or error code) + * RET1: info array + * - RET1[0]: CCB state + * - RET1[1]: dax unit + * - RET1[2]: queue number + * - RET1[3]: queue position + * + * ERRORS: EOK operation successful + * EBADALIGN address not 64B aligned + * ENORADDR RA in address not valid + * EINVAL CA not valid + * EWOULDBLOCK info not available for this CCB currently, try + * again + * ENOACCESS guest cannot use dax + */ + +#define HV_CCB_INFO 0x35 +#ifndef __ASSEMBLY__ +unsigned long sun4v_ccb_info(unsigned long ca, + void *info_arr); +#endif + +/* info array byte offsets (RET1) */ +#define CCB_INFO_OFFSET_CCB_STATE 0 +#define CCB_INFO_OFFSET_DAX_UNIT 2 +#define CCB_INFO_OFFSET_QUEUE_NUM 4 +#define CCB_INFO_OFFSET_QUEUE_POS 6 + +/* CCB state (RET1[0]) */ +#define HV_CCB_STATE_COMPLETED 0 +#define HV_CCB_STATE_ENQUEUED 1 +#define HV_CCB_STATE_INPROGRESS 2 +#define HV_CCB_STATE_NOTFOUND 3 + +/* ccb_kill() + * TRAP: HV_FAST_TRAP + * FUNCTION: HV_CCB_KILL + * ARG0: real address of CCB completion area + * RET0: status (success or error code) + * RET1: CCB kill status + * + * ERRORS: EOK operation successful + * EBADALIGN address not 64B aligned + * ENORADDR RA in address not valid + * EINVAL CA not valid + * EWOULDBLOCK kill not available for this CCB currently, try + * again + * ENOACCESS guest cannot use dax + */ + +#define HV_CCB_KILL 0x36 +#ifndef __ASSEMBLY__ +unsigned long sun4v_ccb_kill(unsigned long ca, + void *kill_status); +#endif + +/* CCB kill status (RET1) */ +#define HV_CCB_KILL_COMPLETED 0 +#define HV_CCB_KILL_DEQUEUED 1 +#define HV_CCB_KILL_KILLED 2 +#define HV_CCB_KILL_NOTFOUND 3 + /* Time of day services. * * The hypervisor maintains the time of day on a per-domain basis. @@ -3355,6 +3492,7 @@ unsigned long sun4v_m7_set_perfreg(unsigned long reg_num, #define HV_GRP_SDIO_ERR 0x0109 #define HV_GRP_REBOOT_DATA 0x0110 #define HV_GRP_ATU 0x0111 +#define HV_GRP_DAX 0x0113 #define HV_GRP_M7_PERF 0x0114 #define HV_GRP_NIAG_PERF 0x0200 #define HV_GRP_FIRE_PERF 0x0201 diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h index 9937c5ff94a9..339920fdf9ed 100644 --- a/arch/sparc/include/asm/pgtable_64.h +++ b/arch/sparc/include/asm/pgtable_64.h @@ -1010,7 +1010,7 @@ void update_mmu_cache_pmd(struct vm_area_struct *vma, unsigned long addr, pmd_t *pmd); #define __HAVE_ARCH_PMDP_INVALIDATE -extern void pmdp_invalidate(struct vm_area_struct *vma, unsigned long address, +extern pmd_t pmdp_invalidate(struct vm_area_struct *vma, unsigned long address, pmd_t *pmdp); #define __HAVE_ARCH_PGTABLE_DEPOSIT diff --git a/arch/sparc/include/uapi/asm/oradax.h b/arch/sparc/include/uapi/asm/oradax.h new file mode 100644 index 000000000000..722951908b0a --- /dev/null +++ b/arch/sparc/include/uapi/asm/oradax.h @@ -0,0 +1,91 @@ +/* + * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +/* + * Oracle DAX driver API definitions + */ + +#ifndef _ORADAX_H +#define _ORADAX_H + +#include <linux/types.h> + +#define CCB_KILL 0 +#define CCB_INFO 1 +#define CCB_DEQUEUE 2 + +struct dax_command { + __u16 command; /* CCB_KILL/INFO/DEQUEUE */ + __u16 ca_offset; /* offset into mmapped completion area */ +}; + +struct ccb_kill_result { + __u16 action; /* action taken to kill ccb */ +}; + +struct ccb_info_result { + __u16 state; /* state of enqueued ccb */ + __u16 inst_num; /* dax instance number of enqueued ccb */ + __u16 q_num; /* queue number of enqueued ccb */ + __u16 q_pos; /* ccb position in queue */ +}; + +struct ccb_exec_result { + __u64 status_data; /* additional status data (e.g. bad VA) */ + __u32 status; /* one of DAX_SUBMIT_* */ +}; + +union ccb_result { + struct ccb_exec_result exec; + struct ccb_info_result info; + struct ccb_kill_result kill; +}; + +#define DAX_MMAP_LEN (16 * 1024) +#define DAX_MAX_CCBS 15 +#define DAX_CCB_BUF_MAXLEN (DAX_MAX_CCBS * 64) +#define DAX_NAME "oradax" + +/* CCB_EXEC status */ +#define DAX_SUBMIT_OK 0 +#define DAX_SUBMIT_ERR_RETRY 1 +#define DAX_SUBMIT_ERR_WOULDBLOCK 2 +#define DAX_SUBMIT_ERR_BUSY 3 +#define DAX_SUBMIT_ERR_THR_INIT 4 +#define DAX_SUBMIT_ERR_ARG_INVAL 5 +#define DAX_SUBMIT_ERR_CCB_INVAL 6 +#define DAX_SUBMIT_ERR_NO_CA_AVAIL 7 +#define DAX_SUBMIT_ERR_CCB_ARR_MMU_MISS 8 +#define DAX_SUBMIT_ERR_NOMAP 9 +#define DAX_SUBMIT_ERR_NOACCESS 10 +#define DAX_SUBMIT_ERR_TOOMANY 11 +#define DAX_SUBMIT_ERR_UNAVAIL 12 +#define DAX_SUBMIT_ERR_INTERNAL 13 + +/* CCB_INFO states - must match HV_CCB_STATE_* definitions */ +#define DAX_CCB_COMPLETED 0 +#define DAX_CCB_ENQUEUED 1 +#define DAX_CCB_INPROGRESS 2 +#define DAX_CCB_NOTFOUND 3 + +/* CCB_KILL actions - must match HV_CCB_KILL_* definitions */ +#define DAX_KILL_COMPLETED 0 +#define DAX_KILL_DEQUEUED 1 +#define DAX_KILL_KILLED 2 +#define DAX_KILL_NOTFOUND 3 + +#endif /* _ORADAX_H */ diff --git a/arch/sparc/include/uapi/asm/poll.h b/arch/sparc/include/uapi/asm/poll.h index 72356c999125..2a81e79aa3ea 100644 --- a/arch/sparc/include/uapi/asm/poll.h +++ b/arch/sparc/include/uapi/asm/poll.h @@ -2,11 +2,31 @@ #ifndef __SPARC_POLL_H #define __SPARC_POLL_H +#ifndef __KERNEL__ #define POLLWRNORM POLLOUT -#define POLLWRBAND 256 -#define POLLMSG 512 -#define POLLREMOVE 1024 -#define POLLRDHUP 2048 +#define POLLWRBAND (__force __poll_t)256 +#define POLLMSG (__force __poll_t)512 +#define POLLREMOVE (__force __poll_t)1024 +#define POLLRDHUP (__force __poll_t)2048 +#else +#define __ARCH_HAS_MANGLED_POLL +static inline __u16 mangle_poll(__poll_t val) +{ + __u16 v = (__force __u16)val; + /* bit 9 -> bit 8, bit 8 -> bit 2, bit 13 -> bit 11 */ + return (v & ~0x300) | ((v & 0x200) >> 1) | ((v & 0x100) >> 6) | + ((v & 0x2000) >> 2); + + +} + +static inline __poll_t demangle_poll(__u16 v) +{ + /* bit 8 -> bit 9, bit 2 -> bits 2 and 8 */ + return (__force __poll_t)((v & ~0x100) | ((v & 0x100) << 1) | + ((v & 4) << 6) | ((v & 0x800) << 2)); +} +#endif #include <asm-generic/poll.h> diff --git a/arch/sparc/kernel/hvapi.c b/arch/sparc/kernel/hvapi.c index a2bc1b2955b4..717ec7ef07f9 100644 --- a/arch/sparc/kernel/hvapi.c +++ b/arch/sparc/kernel/hvapi.c @@ -41,6 +41,7 @@ static struct api_info api_table[] = { { .group = HV_GRP_SDIO_ERR, }, { .group = HV_GRP_REBOOT_DATA, }, { .group = HV_GRP_ATU, .flags = FLAG_PRE_API }, + { .group = HV_GRP_DAX, }, { .group = HV_GRP_NIAG_PERF, .flags = FLAG_PRE_API }, { .group = HV_GRP_FIRE_PERF, }, { .group = HV_GRP_N2_CPU, }, diff --git a/arch/sparc/kernel/hvcalls.S b/arch/sparc/kernel/hvcalls.S index bdfd3d8c6707..2f865a464576 100644 --- a/arch/sparc/kernel/hvcalls.S +++ b/arch/sparc/kernel/hvcalls.S @@ -871,3 +871,60 @@ ENTRY(sun4v_m7_set_perfreg) retl nop ENDPROC(sun4v_m7_set_perfreg) + + /* %o0: address of CCB array + * %o1: size (in bytes) of CCB array + * %o2: flags + * %o3: reserved + * + * returns: + * %o0: status + * %o1: size (in bytes) of the CCB array that was accepted + * %o2: status data + * %o3: reserved + */ +ENTRY(sun4v_ccb_submit) + mov %o5, %g1 + mov HV_CCB_SUBMIT, %o5 + ta HV_FAST_TRAP + stx %o1, [%o4] + retl + stx %o2, [%g1] +ENDPROC(sun4v_ccb_submit) +EXPORT_SYMBOL(sun4v_ccb_submit) + + /* %o0: completion area ra for the ccb to get info + * + * returns: + * %o0: status + * %o1: CCB state + * %o2: position + * %o3: dax unit + * %o4: queue + */ +ENTRY(sun4v_ccb_info) + mov %o1, %g1 + mov HV_CCB_INFO, %o5 + ta HV_FAST_TRAP + sth %o1, [%g1 + CCB_INFO_OFFSET_CCB_STATE] + sth %o2, [%g1 + CCB_INFO_OFFSET_QUEUE_POS] + sth %o3, [%g1 + CCB_INFO_OFFSET_DAX_UNIT] + retl + sth %o4, [%g1 + CCB_INFO_OFFSET_QUEUE_NUM] +ENDPROC(sun4v_ccb_info) +EXPORT_SYMBOL(sun4v_ccb_info) + + /* %o0: completion area ra for the ccb to kill + * + * returns: + * %o0: status + * %o1: result of the kill + */ +ENTRY(sun4v_ccb_kill) + mov %o1, %g1 + mov HV_CCB_KILL, %o5 + ta HV_FAST_TRAP + retl + sth %o1, [%g1] +ENDPROC(sun4v_ccb_kill) +EXPORT_SYMBOL(sun4v_ccb_kill) diff --git a/arch/sparc/kernel/signal32.c b/arch/sparc/kernel/signal32.c index 54a6159b9cd8..44d379db3f64 100644 --- a/arch/sparc/kernel/signal32.c +++ b/arch/sparc/kernel/signal32.c @@ -70,75 +70,6 @@ struct rt_signal_frame32 { /* __siginfo_rwin_t * */u32 rwin_save; } __attribute__((aligned(8))); -int copy_siginfo_to_user32(compat_siginfo_t __user *to, const siginfo_t *from) -{ - int err; - - if (!access_ok(VERIFY_WRITE, to, sizeof(compat_siginfo_t))) - return -EFAULT; - - /* If you change siginfo_t structure, please be sure - this code is fixed accordingly. - It should never copy any pad contained in the structure - to avoid security leaks, but must copy the generic - 3 ints plus the relevant union member. - This routine must convert siginfo from 64bit to 32bit as well - at the same time. */ - err = __put_user(from->si_signo, &to->si_signo); - err |= __put_user(from->si_errno, &to->si_errno); - err |= __put_user(from->si_code, &to->si_code); - if (from->si_code < 0) - err |= __copy_to_user(&to->_sifields._pad, &from->_sifields._pad, SI_PAD_SIZE); - else { - switch (siginfo_layout(from->si_signo, from->si_code)) { - case SIL_TIMER: - err |= __put_user(from->si_tid, &to->si_tid); - err |= __put_user(from->si_overrun, &to->si_overrun); - err |= __put_user(from->si_int, &to->si_int); - break; - case SIL_CHLD: - err |= __put_user(from->si_utime, &to->si_utime); - err |= __put_user(from->si_stime, &to->si_stime); - err |= __put_user(from->si_status, &to->si_status); - default: - case SIL_KILL: - err |= __put_user(from->si_pid, &to->si_pid); - err |= __put_user(from->si_uid, &to->si_uid); - break; - case SIL_FAULT: - err |= __put_user(from->si_trapno, &to->si_trapno); - err |= __put_user((unsigned long)from->si_addr, &to->si_addr); - break; - case SIL_POLL: - err |= __put_user(from->si_band, &to->si_band); - err |= __put_user(from->si_fd, &to->si_fd); - break; - case SIL_RT: - err |= __put_user(from->si_pid, &to->si_pid); - err |= __put_user(from->si_uid, &to->si_uid); - err |= __put_user(from->si_int, &to->si_int); - break; - } - } - return err; -} - -/* CAUTION: This is just a very minimalist implementation for the - * sake of compat_sys_rt_sigqueueinfo() - */ -int copy_siginfo_from_user32(siginfo_t *to, compat_siginfo_t __user *from) -{ - if (!access_ok(VERIFY_WRITE, from, sizeof(compat_siginfo_t))) - return -EFAULT; - - if (copy_from_user(to, from, 3*sizeof(int)) || - copy_from_user(to->_sifields._pad, from->_sifields._pad, - SI_PAD_SIZE)) - return -EFAULT; - - return 0; -} - /* Checks if the fp is valid. We always build signal frames which are * 16-byte aligned, therefore we can always enforce that the restore * frame has that property as well. diff --git a/arch/sparc/kernel/signal_64.c b/arch/sparc/kernel/signal_64.c index 20426a1c28f2..48366e5eb5b2 100644 --- a/arch/sparc/kernel/signal_64.c +++ b/arch/sparc/kernel/signal_64.c @@ -9,9 +9,6 @@ * Copyright (C) 1997,1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz) */ -#ifdef CONFIG_COMPAT -#include <linux/compat.h> /* for compat_old_sigset_t */ -#endif #include <linux/sched.h> #include <linux/kernel.h> #include <linux/signal.h> diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index 55ba62957e64..995f9490334d 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -2628,7 +2628,7 @@ EXPORT_SYMBOL(_PAGE_CACHE); #ifdef CONFIG_SPARSEMEM_VMEMMAP int __meminit vmemmap_populate(unsigned long vstart, unsigned long vend, - int node) + int node, struct vmem_altmap *altmap) { unsigned long pte_base; @@ -2671,7 +2671,8 @@ int __meminit vmemmap_populate(unsigned long vstart, unsigned long vend, return 0; } -void vmemmap_free(unsigned long start, unsigned long end) +void vmemmap_free(unsigned long start, unsigned long end, + struct vmem_altmap *altmap) { } #endif /* CONFIG_SPARSEMEM_VMEMMAP */ diff --git a/arch/sparc/mm/tlb.c b/arch/sparc/mm/tlb.c index 4ae86bc0d35c..847ddffbf38a 100644 --- a/arch/sparc/mm/tlb.c +++ b/arch/sparc/mm/tlb.c @@ -219,17 +219,28 @@ void set_pmd_at(struct mm_struct *mm, unsigned long addr, } } +static inline pmd_t pmdp_establish(struct vm_area_struct *vma, + unsigned long address, pmd_t *pmdp, pmd_t pmd) +{ + pmd_t old; + + do { + old = *pmdp; + } while (cmpxchg64(&pmdp->pmd, old.pmd, pmd.pmd) != old.pmd); + + return old; +} + /* * This routine is only called when splitting a THP */ -void pmdp_invalidate(struct vm_area_struct *vma, unsigned long address, +pmd_t pmdp_invalidate(struct vm_area_struct *vma, unsigned long address, pmd_t *pmdp) { - pmd_t entry = *pmdp; - - pmd_val(entry) &= ~_PAGE_VALID; + pmd_t old, entry; - set_pmd_at(vma->vm_mm, address, pmdp, entry); + entry = __pmd(pmd_val(*pmdp) & ~_PAGE_VALID); + old = pmdp_establish(vma, address, pmdp, entry); flush_tlb_range(vma, address, address + HPAGE_PMD_SIZE); /* @@ -240,6 +251,8 @@ void pmdp_invalidate(struct vm_area_struct *vma, unsigned long address, if ((pmd_val(entry) & _PAGE_PMD_HUGE) && !is_huge_zero_page(pmd_page(entry))) (vma->vm_mm)->context.thp_pte_count--; + + return old; } void pgtable_trans_huge_deposit(struct mm_struct *mm, pmd_t *pmdp, diff --git a/arch/sparc/net/bpf_jit_comp_32.c b/arch/sparc/net/bpf_jit_comp_32.c index 09e318eb34ee..3bd8ca95e521 100644 --- a/arch/sparc/net/bpf_jit_comp_32.c +++ b/arch/sparc/net/bpf_jit_comp_32.c @@ -11,8 +11,6 @@ #include "bpf_jit_32.h" -int bpf_jit_enable __read_mostly; - static inline bool is_simm13(unsigned int value) { return value + 0x1000 < 0x2000; diff --git a/arch/sparc/net/bpf_jit_comp_64.c b/arch/sparc/net/bpf_jit_comp_64.c index ff5f9cb3039a..48a25869349b 100644 --- a/arch/sparc/net/bpf_jit_comp_64.c +++ b/arch/sparc/net/bpf_jit_comp_64.c @@ -12,8 +12,6 @@ #include "bpf_jit_64.h" -int bpf_jit_enable __read_mostly; - static inline bool is_simm13(unsigned int value) { return value + 0x1000 < 0x2000; @@ -969,31 +967,17 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx) emit_alu(MULX, src, dst, ctx); break; case BPF_ALU | BPF_DIV | BPF_X: - emit_cmp(src, G0, ctx); - emit_branch(BE|ANNUL, ctx->idx, ctx->epilogue_offset, ctx); - emit_loadimm(0, bpf2sparc[BPF_REG_0], ctx); - emit_write_y(G0, ctx); emit_alu(DIV, src, dst, ctx); break; - case BPF_ALU64 | BPF_DIV | BPF_X: - emit_cmp(src, G0, ctx); - emit_branch(BE|ANNUL, ctx->idx, ctx->epilogue_offset, ctx); - emit_loadimm(0, bpf2sparc[BPF_REG_0], ctx); - emit_alu(UDIVX, src, dst, ctx); break; - case BPF_ALU | BPF_MOD | BPF_X: { const u8 tmp = bpf2sparc[TMP_REG_1]; ctx->tmp_1_used = true; - emit_cmp(src, G0, ctx); - emit_branch(BE|ANNUL, ctx->idx, ctx->epilogue_offset, ctx); - emit_loadimm(0, bpf2sparc[BPF_REG_0], ctx); - emit_write_y(G0, ctx); emit_alu3(DIV, dst, src, tmp, ctx); emit_alu3(MULX, tmp, src, tmp, ctx); @@ -1005,10 +989,6 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx) ctx->tmp_1_used = true; - emit_cmp(src, G0, ctx); - emit_branch(BE|ANNUL, ctx->idx, ctx->epilogue_offset, ctx); - emit_loadimm(0, bpf2sparc[BPF_REG_0], ctx); - emit_alu3(UDIVX, dst, src, tmp, ctx); emit_alu3(MULX, tmp, src, tmp, ctx); emit_alu3(SUB, dst, tmp, dst, ctx); @@ -1509,17 +1489,25 @@ static void jit_fill_hole(void *area, unsigned int size) *ptr++ = 0x91d02005; /* ta 5 */ } +struct sparc64_jit_data { + struct bpf_binary_header *header; + u8 *image; + struct jit_ctx ctx; +}; + struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) { struct bpf_prog *tmp, *orig_prog = prog; + struct sparc64_jit_data *jit_data; struct bpf_binary_header *header; bool tmp_blinded = false; + bool extra_pass = false; struct jit_ctx ctx; u32 image_size; u8 *image_ptr; int pass; - if (!bpf_jit_enable) + if (!prog->jit_requested) return orig_prog; tmp = bpf_jit_blind_constants(prog); @@ -1533,13 +1521,31 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) prog = tmp; } + jit_data = prog->aux->jit_data; + if (!jit_data) { + jit_data = kzalloc(sizeof(*jit_data), GFP_KERNEL); + if (!jit_data) { + prog = orig_prog; + goto out; + } + prog->aux->jit_data = jit_data; + } + if (jit_data->ctx.offset) { + ctx = jit_data->ctx; + image_ptr = jit_data->image; + header = jit_data->header; + extra_pass = true; + image_size = sizeof(u32) * ctx.idx; + goto skip_init_ctx; + } + memset(&ctx, 0, sizeof(ctx)); ctx.prog = prog; ctx.offset = kcalloc(prog->len, sizeof(unsigned int), GFP_KERNEL); if (ctx.offset == NULL) { prog = orig_prog; - goto out; + goto out_off; } /* Fake pass to detect features used, and get an accurate assessment @@ -1562,7 +1568,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) } ctx.image = (u32 *)image_ptr; - +skip_init_ctx: for (pass = 1; pass < 3; pass++) { ctx.idx = 0; @@ -1593,14 +1599,24 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) bpf_flush_icache(header, (u8 *)header + (header->pages * PAGE_SIZE)); - bpf_jit_binary_lock_ro(header); + if (!prog->is_func || extra_pass) { + bpf_jit_binary_lock_ro(header); + } else { + jit_data->ctx = ctx; + jit_data->image = image_ptr; + jit_data->header = header; + } prog->bpf_func = (void *)ctx.image; prog->jited = 1; prog->jited_len = image_size; + if (!prog->is_func || extra_pass) { out_off: - kfree(ctx.offset); + kfree(ctx.offset); + kfree(jit_data); + prog->aux->jit_data = NULL; + } out: if (tmp_blinded) bpf_jit_prog_release_other(prog, prog == orig_prog ? diff --git a/arch/sparc/vdso/vma.c b/arch/sparc/vdso/vma.c index 0a6f50098e23..f51595f861b8 100644 --- a/arch/sparc/vdso/vma.c +++ b/arch/sparc/vdso/vma.c @@ -251,7 +251,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) else return map_vdso(&vdso_image_32_builtin, &vdso_mapping32); #else - return map_vdso(&vdso_image_64_builtin, &vdso_mapping64); + return map_vdso(&vdso_image_64_builtin, &vdso_mapping64); #endif } diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig index 02f269cfa538..ef9d403cbbe4 100644 --- a/arch/tile/Kconfig +++ b/arch/tile/Kconfig @@ -249,7 +249,7 @@ config HIGHMEM If unsure, say "true". -config ZONE_DMA +config ZONE_DMA32 def_bool y config IOMMU_HELPER @@ -261,6 +261,7 @@ config NEED_SG_DMA_LENGTH config SWIOTLB bool default TILEGX + select DMA_DIRECT_OPS select IOMMU_HELPER select NEED_SG_DMA_LENGTH select ARCH_HAS_DMA_SET_COHERENT_MASK diff --git a/arch/tile/configs/tilegx_defconfig b/arch/tile/configs/tilegx_defconfig index 9f94435cc44f..357a4c271ad4 100644 --- a/arch/tile/configs/tilegx_defconfig +++ b/arch/tile/configs/tilegx_defconfig @@ -159,7 +159,6 @@ CONFIG_DNS_RESOLVER=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_CONNECTOR=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_CRYPTOLOOP=m diff --git a/arch/tile/configs/tilepro_defconfig b/arch/tile/configs/tilepro_defconfig index 1c5bd4f8ffca..da2858755fa1 100644 --- a/arch/tile/configs/tilepro_defconfig +++ b/arch/tile/configs/tilepro_defconfig @@ -289,7 +289,6 @@ CONFIG_DNS_RESOLVER=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y -# CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_CONNECTOR=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_CRYPTOLOOP=m diff --git a/arch/tile/include/asm/Kbuild b/arch/tile/include/asm/Kbuild index d28d2b8932c7..414dfc3a1808 100644 --- a/arch/tile/include/asm/Kbuild +++ b/arch/tile/include/asm/Kbuild @@ -1,6 +1,5 @@ generic-y += bug.h generic-y += bugs.h -generic-y += clkdev.h generic-y += emergency-restart.h generic-y += exec.h generic-y += extable.h diff --git a/arch/tile/include/asm/compat.h b/arch/tile/include/asm/compat.h index 62a7b83025dd..769ff6ac0bf5 100644 --- a/arch/tile/include/asm/compat.h +++ b/arch/tile/include/asm/compat.h @@ -110,68 +110,6 @@ struct compat_flock64 { typedef u32 compat_sigset_word; -typedef union compat_sigval { - compat_int_t sival_int; - compat_uptr_t sival_ptr; -} compat_sigval_t; - -#define COMPAT_SI_PAD_SIZE (128/sizeof(int) - 3) - -typedef struct compat_siginfo { - int si_signo; - int si_errno; - int si_code; - - union { - int _pad[COMPAT_SI_PAD_SIZE]; - - /* kill() */ - struct { - unsigned int _pid; /* sender's pid */ - unsigned int _uid; /* sender's uid */ - } _kill; - - /* POSIX.1b timers */ - struct { - compat_timer_t _tid; /* timer id */ - int _overrun; /* overrun count */ - compat_sigval_t _sigval; /* same as below */ - int _sys_private; /* not to be passed to user */ - int _overrun_incr; /* amount to add to overrun */ - } _timer; - - /* POSIX.1b signals */ - struct { - unsigned int _pid; /* sender's pid */ - unsigned int _uid; /* sender's uid */ - compat_sigval_t _sigval; - } _rt; - - /* SIGCHLD */ - struct { - unsigned int _pid; /* which child */ - unsigned int _uid; /* sender's uid */ - int _status; /* exit code */ - compat_clock_t _utime; - compat_clock_t _stime; - } _sigchld; - - /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ - struct { - unsigned int _addr; /* faulting insn/memory ref. */ -#ifdef __ARCH_SI_TRAPNO - int _trapno; /* TRAP # which caused the signal */ -#endif - } _sigfault; - - /* SIGPOLL */ - struct { - int _band; /* POLL_IN, POLL_OUT, POLL_MSG */ - int _fd; - } _sigpoll; - } _sifields; -} compat_siginfo_t; - #define COMPAT_OFF_T_MAX 0x7fffffff struct compat_ipc64_perm { diff --git a/arch/tile/include/asm/dma-mapping.h b/arch/tile/include/asm/dma-mapping.h index 97ad62878290..d25fce101fc0 100644 --- a/arch/tile/include/asm/dma-mapping.h +++ b/arch/tile/include/asm/dma-mapping.h @@ -44,26 +44,6 @@ static inline void set_dma_offset(struct device *dev, dma_addr_t off) dev->archdata.dma_offset = off; } -static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) -{ - return paddr; -} - -static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr) -{ - return daddr; -} - -static inline void dma_mark_clean(void *addr, size_t size) {} - -static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) -{ - if (!dev->dma_mask) - return 0; - - return addr + size - 1 <= *dev->dma_mask; -} - #define HAVE_ARCH_DMA_SET_MASK 1 int dma_set_mask(struct device *dev, u64 mask); diff --git a/arch/tile/include/uapi/asm/siginfo.h b/arch/tile/include/uapi/asm/siginfo.h index f234d24fff55..a812fcbf4267 100644 --- a/arch/tile/include/uapi/asm/siginfo.h +++ b/arch/tile/include/uapi/asm/siginfo.h @@ -24,12 +24,4 @@ #include <asm-generic/siginfo.h> -/* - * Additional Tile-specific SIGILL si_codes - */ -#define ILL_DBLFLT 9 /* double fault */ -#define ILL_HARDWALL 10 /* user networks hardwall violation */ -#undef NSIGILL -#define NSIGILL 10 - #endif /* _ASM_TILE_SIGINFO_H */ diff --git a/arch/tile/kernel/compat_signal.c b/arch/tile/kernel/compat_signal.c index 971d87a1d8cf..a703bd0e0488 100644 --- a/arch/tile/kernel/compat_signal.c +++ b/arch/tile/kernel/compat_signal.c @@ -50,79 +50,6 @@ struct compat_rt_sigframe { struct compat_ucontext uc; }; -int copy_siginfo_to_user32(struct compat_siginfo __user *to, const siginfo_t *from) -{ - int err; - - if (!access_ok(VERIFY_WRITE, to, sizeof(struct compat_siginfo))) - return -EFAULT; - - /* If you change siginfo_t structure, please make sure that - this code is fixed accordingly. - It should never copy any pad contained in the structure - to avoid security leaks, but must copy the generic - 3 ints plus the relevant union member. */ - err = __put_user(from->si_signo, &to->si_signo); - err |= __put_user(from->si_errno, &to->si_errno); - err |= __put_user(from->si_code, &to->si_code); - - if (from->si_code < 0) { - err |= __put_user(from->si_pid, &to->si_pid); - err |= __put_user(from->si_uid, &to->si_uid); - err |= __put_user(from->si_int, &to->si_int); - } else { - /* - * First 32bits of unions are always present: - * si_pid === si_band === si_tid === si_addr(LS half) - */ - err |= __put_user(from->_sifields._pad[0], - &to->_sifields._pad[0]); - switch (siginfo_layout(from->si_signo, from->si_code)) { - case SIL_FAULT: - break; - case SIL_CHLD: - err |= __put_user(from->si_utime, &to->si_utime); - err |= __put_user(from->si_stime, &to->si_stime); - err |= __put_user(from->si_status, &to->si_status); - /* FALL THROUGH */ - default: - case SIL_KILL: - err |= __put_user(from->si_uid, &to->si_uid); - break; - case SIL_POLL: - err |= __put_user(from->si_fd, &to->si_fd); - break; - case SIL_TIMER: - err |= __put_user(from->si_overrun, &to->si_overrun); - err |= __put_user(from->si_int, &to->si_int); - break; - case SIL_RT: - err |= __put_user(from->si_uid, &to->si_uid); - err |= __put_user(from->si_int, &to->si_int); - break; - } - } - return err; -} - -int copy_siginfo_from_user32(siginfo_t *to, struct compat_siginfo __user *from) -{ - int err; - - if (!access_ok(VERIFY_READ, from, sizeof(struct compat_siginfo))) - return -EFAULT; - - err = __get_user(to->si_signo, &from->si_signo); - err |= __get_user(to->si_errno, &from->si_errno); - err |= __get_user(to->si_code, &from->si_code); - - err |= __get_user(to->si_pid, &from->si_pid); - err |= __get_user(to->si_uid, &from->si_uid); - err |= __get_user(to->si_int, &from->si_int); - - return err; -} - /* The assembly shim for this function arranges to ignore the return value. */ long compat_sys_rt_sigreturn(void) { diff --git a/arch/tile/kernel/pci-dma.c b/arch/tile/kernel/pci-dma.c index f2abedc8a080..6a1efe5543fa 100644 --- a/arch/tile/kernel/pci-dma.c +++ b/arch/tile/kernel/pci-dma.c @@ -54,7 +54,7 @@ static void *tile_dma_alloc_coherent(struct device *dev, size_t size, * which case we will return NULL. But such devices are uncommon. */ if (dma_mask <= DMA_BIT_MASK(32)) { - gfp |= GFP_DMA; + gfp |= GFP_DMA32; node = 0; } @@ -509,39 +509,9 @@ EXPORT_SYMBOL(gx_pci_dma_map_ops); /* PCI DMA mapping functions for legacy PCI devices */ #ifdef CONFIG_SWIOTLB -static void *tile_swiotlb_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t gfp, - unsigned long attrs) -{ - gfp |= GFP_DMA; - return swiotlb_alloc_coherent(dev, size, dma_handle, gfp); -} - -static void tile_swiotlb_free_coherent(struct device *dev, size_t size, - void *vaddr, dma_addr_t dma_addr, - unsigned long attrs) -{ - swiotlb_free_coherent(dev, size, vaddr, dma_addr); -} - -static const struct dma_map_ops pci_swiotlb_dma_ops = { - .alloc = tile_swiotlb_alloc_coherent, - .free = tile_swiotlb_free_coherent, - .map_page = swiotlb_map_page, - .unmap_page = swiotlb_unmap_page, - .map_sg = swiotlb_map_sg_attrs, - .unmap_sg = swiotlb_unmap_sg_attrs, - .sync_single_for_cpu = swiotlb_sync_single_for_cpu, - .sync_single_for_device = swiotlb_sync_single_for_device, - .sync_sg_for_cpu = swiotlb_sync_sg_for_cpu, - .sync_sg_for_device = swiotlb_sync_sg_for_device, - .dma_supported = swiotlb_dma_supported, - .mapping_error = swiotlb_dma_mapping_error, -}; - static const struct dma_map_ops pci_hybrid_dma_ops = { - .alloc = tile_swiotlb_alloc_coherent, - .free = tile_swiotlb_free_coherent, + .alloc = swiotlb_alloc, + .free = swiotlb_free, .map_page = tile_pci_dma_map_page, .unmap_page = tile_pci_dma_unmap_page, .map_sg = tile_pci_dma_map_sg, @@ -552,7 +522,7 @@ static const struct dma_map_ops pci_hybrid_dma_ops = { .sync_sg_for_device = tile_pci_dma_sync_sg_for_device, }; -const struct dma_map_ops *gx_legacy_pci_dma_map_ops = &pci_swiotlb_dma_ops; +const struct dma_map_ops *gx_legacy_pci_dma_map_ops = &swiotlb_dma_ops; const struct dma_map_ops *gx_hybrid_pci_dma_map_ops = &pci_hybrid_dma_ops; #else const struct dma_map_ops *gx_legacy_pci_dma_map_ops; diff --git a/arch/tile/kernel/setup.c b/arch/tile/kernel/setup.c index ad83c1e66dbd..eb4e198f6f93 100644 --- a/arch/tile/kernel/setup.c +++ b/arch/tile/kernel/setup.c @@ -814,11 +814,11 @@ static void __init zone_sizes_init(void) #endif if (start < dma_end) { - zones_size[ZONE_DMA] = min(zones_size[ZONE_NORMAL], + zones_size[ZONE_DMA32] = min(zones_size[ZONE_NORMAL], dma_end - start); - zones_size[ZONE_NORMAL] -= zones_size[ZONE_DMA]; + zones_size[ZONE_NORMAL] -= zones_size[ZONE_DMA32]; } else { - zones_size[ZONE_DMA] = 0; + zones_size[ZONE_DMA32] = 0; } /* Take zone metadata from controller 0 if we're isolnode. */ @@ -830,7 +830,7 @@ static void __init zone_sizes_init(void) PFN_UP(node_percpu[i])); /* Track the type of memory on each node */ - if (zones_size[ZONE_NORMAL] || zones_size[ZONE_DMA]) + if (zones_size[ZONE_NORMAL] || zones_size[ZONE_DMA32]) node_set_state(i, N_NORMAL_MEMORY); #ifdef CONFIG_HIGHMEM if (end != start) diff --git a/arch/tile/kernel/single_step.c b/arch/tile/kernel/single_step.c index de3eae813e52..479d8033a801 100644 --- a/arch/tile/kernel/single_step.c +++ b/arch/tile/kernel/single_step.c @@ -163,11 +163,13 @@ static tilepro_bundle_bits rewrite_load_store_unaligned( * actual bad address in an SPR, which it doesn't. */ if (align_ctl == 0) { - siginfo_t info = { - .si_signo = SIGBUS, - .si_code = BUS_ADRALN, - .si_addr = addr - }; + siginfo_t info; + + clear_siginfo(&info); + info.si_signo = SIGBUS; + info.si_code = BUS_ADRALN; + info.si_addr = addr; + trace_unhandled_signal("unaligned trap", regs, (unsigned long)addr, SIGBUS); force_sig_info(info.si_signo, &info, current); @@ -210,11 +212,13 @@ static tilepro_bundle_bits rewrite_load_store_unaligned( } if (err) { - siginfo_t info = { - .si_signo = SIGBUS, - .si_code = BUS_ADRALN, - .si_addr = addr - }; + siginfo_t info; + + clear_siginfo(&info); + info.si_signo = SIGBUS; + info.si_code = BUS_ADRALN; + info.si_addr = addr; + trace_unhandled_signal("bad address for unaligned fixup", regs, (unsigned long)addr, SIGBUS); force_sig_info(info.si_signo, &info, current); diff --git a/arch/tile/kernel/sysfs.c b/arch/tile/kernel/sysfs.c index 825867c53853..b09456a3d77a 100644 --- a/arch/tile/kernel/sysfs.c +++ b/arch/tile/kernel/sysfs.c @@ -38,7 +38,7 @@ static ssize_t chip_width_show(struct device *dev, { return sprintf(page, "%u\n", smp_width); } -static DEVICE_ATTR(chip_width, 0444, chip_width_show, NULL); +static DEVICE_ATTR_RO(chip_width); static ssize_t chip_height_show(struct device *dev, struct device_attribute *attr, @@ -46,7 +46,7 @@ static ssize_t chip_height_show(struct device *dev, { return sprintf(page, "%u\n", smp_height); } -static DEVICE_ATTR(chip_height, 0444, chip_height_show, NULL); +static DEVICE_ATTR_RO(chip_height); static ssize_t chip_serial_show(struct device *dev, struct device_attribute *attr, @@ -54,7 +54,7 @@ static ssize_t chip_serial_show(struct device *dev, { return get_hv_confstr(page, HV_CONFSTR_CHIP_SERIAL_NUM); } -static DEVICE_ATTR(chip_serial, 0444, chip_serial_show, NULL); +static DEVICE_ATTR_RO(chip_serial); static ssize_t chip_revision_show(struct device *dev, struct device_attribute *attr, @@ -62,7 +62,7 @@ static ssize_t chip_revision_show(struct device *dev, { return get_hv_confstr(page, HV_CONFSTR_CHIP_REV); } -static DEVICE_ATTR(chip_revision, 0444, chip_revision_show, NULL); +static DEVICE_ATTR_RO(chip_revision); static ssize_t type_show(struct device *dev, @@ -71,7 +71,7 @@ static ssize_t type_show(struct device *dev, { return sprintf(page, "tilera\n"); } -static DEVICE_ATTR(type, 0444, type_show, NULL); +static DEVICE_ATTR_RO(type); #define HV_CONF_ATTR(name, conf) \ static ssize_t name ## _show(struct device *dev, \ @@ -184,7 +184,7 @@ static ssize_t hv_stats_store(struct device *dev, return n < 0 ? n : count; } -static DEVICE_ATTR(hv_stats, 0644, hv_stats_show, hv_stats_store); +static DEVICE_ATTR_RW(hv_stats); static int hv_stats_device_add(struct device *dev, struct subsys_interface *sif) { diff --git a/arch/tile/kernel/traps.c b/arch/tile/kernel/traps.c index 9b08c6055f15..83a7186198d7 100644 --- a/arch/tile/kernel/traps.c +++ b/arch/tile/kernel/traps.c @@ -256,12 +256,14 @@ static int do_bpt(struct pt_regs *regs) void __kprobes do_trap(struct pt_regs *regs, int fault_num, unsigned long reason) { - siginfo_t info = { 0 }; + siginfo_t info; int signo, code; unsigned long address = 0; tile_bundle_bits instr; int is_kernel = !user_mode(regs); + clear_siginfo(&info); + /* Handle breakpoints, etc. */ if (is_kernel && fault_num == INT_ILL && do_bpt(regs)) return; diff --git a/arch/tile/kernel/unaligned.c b/arch/tile/kernel/unaligned.c index 8149c38f67b6..77a0b6b6a2a1 100644 --- a/arch/tile/kernel/unaligned.c +++ b/arch/tile/kernel/unaligned.c @@ -980,11 +980,13 @@ void jit_bundle_gen(struct pt_regs *regs, tilegx_bundle_bits bundle, } if ((align_ctl == 0) || unexpected) { - siginfo_t info = { - .si_signo = SIGBUS, - .si_code = BUS_ADRALN, - .si_addr = (unsigned char __user *)0 - }; + siginfo_t info; + + clear_siginfo(&info); + info.si_signo = SIGBUS; + info.si_code = BUS_ADRALN; + info.si_addr = (unsigned char __user *)0; + if (unaligned_printk) pr_info("Unalign bundle: unexp @%llx, %llx\n", (unsigned long long)regs->pc, @@ -1396,11 +1398,12 @@ void jit_bundle_gen(struct pt_regs *regs, tilegx_bundle_bits bundle, &frag, sizeof(frag)); if (status) { /* Fail to copy JIT into user land. send SIGSEGV. */ - siginfo_t info = { - .si_signo = SIGSEGV, - .si_code = SEGV_MAPERR, - .si_addr = (void __user *)&jit_code_area[idx] - }; + siginfo_t info; + + clear_siginfo(&info); + info.si_signo = SIGSEGV; + info.si_code = SEGV_MAPERR; + info.si_addr = (void __user *)&jit_code_area[idx]; pr_warn("Unalign fixup: pid=%d %s jit_code_area=%llx\n", current->pid, current->comm, @@ -1511,11 +1514,12 @@ void do_unaligned(struct pt_regs *regs, int vecnum) * If so, we will trigger SIGBUS. */ if ((regs->sp & 0x7) || (regs->ex1) || (align_ctl < 0)) { - siginfo_t info = { - .si_signo = SIGBUS, - .si_code = BUS_ADRALN, - .si_addr = (unsigned char __user *)0 - }; + siginfo_t info; + + clear_siginfo(&info); + info.si_signo = SIGBUS; + info.si_code = BUS_ADRALN; + info.si_addr = (unsigned char __user *)0; if (unaligned_printk) pr_info("Unalign fixup: %d %llx @%llx\n", @@ -1535,11 +1539,13 @@ void do_unaligned(struct pt_regs *regs, int vecnum) pc = (tilegx_bundle_bits __user *)(regs->pc); if (get_user(bundle, pc) != 0) { /* Probably never be here since pc is valid user address.*/ - siginfo_t info = { - .si_signo = SIGSEGV, - .si_code = SEGV_MAPERR, - .si_addr = (void __user *)pc - }; + siginfo_t info; + + clear_siginfo(&info); + info.si_signo = SIGSEGV; + info.si_code = SEGV_MAPERR; + info.si_addr = (void __user *)pc; + pr_err("Couldn't read instruction at %p trying to step\n", pc); trace_unhandled_signal("segfault in unalign fixup", regs, (unsigned long)info.si_addr, SIGSEGV); diff --git a/arch/um/Makefile b/arch/um/Makefile index b76fcce397a1..e54dda8a0363 100644 --- a/arch/um/Makefile +++ b/arch/um/Makefile @@ -116,8 +116,15 @@ endef KBUILD_KCONFIG := $(HOST_DIR)/um/Kconfig archheaders: + $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.asm-generic \ + kbuild-file=$(HOST_DIR)/include/asm/Kbuild \ + obj=$(HOST_DIR)/include/generated/asm + $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.asm-generic \ + kbuild-file=$(HOST_DIR)/include/uapi/asm/Kbuild \ + obj=$(HOST_DIR)/include/generated/uapi/asm $(Q)$(MAKE) KBUILD_SRC= ARCH=$(HEADER_ARCH) archheaders + archprepare: include/generated/user_constants.h LINK-$(CONFIG_LD_SCRIPT_STATIC) += -static diff --git a/arch/um/drivers/hostaudio_kern.c b/arch/um/drivers/hostaudio_kern.c index 12bdb5996bf5..7f9dbdbc4eb7 100644 --- a/arch/um/drivers/hostaudio_kern.c +++ b/arch/um/drivers/hostaudio_kern.c @@ -119,10 +119,10 @@ static ssize_t hostaudio_write(struct file *file, const char __user *buffer, return err; } -static unsigned int hostaudio_poll(struct file *file, - struct poll_table_struct *wait) +static __poll_t hostaudio_poll(struct file *file, + struct poll_table_struct *wait) { - unsigned int mask = 0; + __poll_t mask = 0; #ifdef DEBUG printk(KERN_DEBUG "hostaudio: poll called (unimplemented)\n"); diff --git a/arch/um/include/asm/Kbuild b/arch/um/include/asm/Kbuild index 73c57f614c9e..bb5a196c3061 100644 --- a/arch/um/include/asm/Kbuild +++ b/arch/um/include/asm/Kbuild @@ -1,7 +1,6 @@ generic-y += barrier.h generic-y += bpf_perf_event.h generic-y += bug.h -generic-y += clkdev.h generic-y += current.h generic-y += delay.h generic-y += device.h diff --git a/arch/um/kernel/trap.c b/arch/um/kernel/trap.c index 428644175956..b2b02df9896e 100644 --- a/arch/um/kernel/trap.c +++ b/arch/um/kernel/trap.c @@ -306,7 +306,7 @@ void relay_signal(int sig, struct siginfo *si, struct uml_pt_regs *regs) arch_examine_signal(sig, regs); - memset(&clean_si, 0, sizeof(clean_si)); + clear_siginfo(&clean_si); clean_si.si_signo = si->si_signo; clean_si.si_errno = si->si_errno; clean_si.si_code = si->si_code; diff --git a/arch/unicore32/include/asm/Kbuild b/arch/unicore32/include/asm/Kbuild index fda7e2153086..6f70c76c81fc 100644 --- a/arch/unicore32/include/asm/Kbuild +++ b/arch/unicore32/include/asm/Kbuild @@ -1,6 +1,5 @@ generic-y += atomic.h generic-y += bugs.h -generic-y += clkdev.h generic-y += current.h generic-y += device.h generic-y += div64.h diff --git a/arch/unicore32/include/asm/dma-mapping.h b/arch/unicore32/include/asm/dma-mapping.h index ac608c2f6af6..790bc2ef4af2 100644 --- a/arch/unicore32/include/asm/dma-mapping.h +++ b/arch/unicore32/include/asm/dma-mapping.h @@ -12,38 +12,11 @@ #ifndef __UNICORE_DMA_MAPPING_H__ #define __UNICORE_DMA_MAPPING_H__ -#ifdef __KERNEL__ - -#include <linux/mm_types.h> -#include <linux/scatterlist.h> #include <linux/swiotlb.h> -extern const struct dma_map_ops swiotlb_dma_map_ops; - static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) { - return &swiotlb_dma_map_ops; + return &swiotlb_dma_ops; } -static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) -{ - if (dev && dev->dma_mask) - return addr + size - 1 <= *dev->dma_mask; - - return 1; -} - -static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) -{ - return paddr; -} - -static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr) -{ - return daddr; -} - -static inline void dma_mark_clean(void *addr, size_t size) {} - -#endif /* __KERNEL__ */ #endif diff --git a/arch/unicore32/kernel/process.c b/arch/unicore32/kernel/process.c index ddaf78ae6854..2bc10b8e9cf4 100644 --- a/arch/unicore32/kernel/process.c +++ b/arch/unicore32/kernel/process.c @@ -23,7 +23,6 @@ #include <linux/delay.h> #include <linux/reboot.h> #include <linux/interrupt.h> -#include <linux/kallsyms.h> #include <linux/init.h> #include <linux/cpu.h> #include <linux/elfcore.h> @@ -139,8 +138,8 @@ void __show_regs(struct pt_regs *regs) char buf[64]; show_regs_print_info(KERN_DEFAULT); - print_symbol("PC is at %s\n", instruction_pointer(regs)); - print_symbol("LR is at %s\n", regs->UCreg_lr); + printk("PC is at %pS\n", (void *)instruction_pointer(regs)); + printk("LR is at %pS\n", (void *)regs->UCreg_lr); printk(KERN_DEFAULT "pc : [<%08lx>] lr : [<%08lx>] psr: %08lx\n" "sp : %08lx ip : %08lx fp : %08lx\n", regs->UCreg_pc, regs->UCreg_lr, regs->UCreg_asr, diff --git a/arch/unicore32/mm/Kconfig b/arch/unicore32/mm/Kconfig index c256460cd363..e9154a59d561 100644 --- a/arch/unicore32/mm/Kconfig +++ b/arch/unicore32/mm/Kconfig @@ -42,6 +42,7 @@ config CPU_TLB_SINGLE_ENTRY_DISABLE config SWIOTLB def_bool y + select DMA_DIRECT_OPS config IOMMU_HELPER def_bool SWIOTLB diff --git a/arch/unicore32/mm/Makefile b/arch/unicore32/mm/Makefile index 681c0ef5ec9e..8106260583ab 100644 --- a/arch/unicore32/mm/Makefile +++ b/arch/unicore32/mm/Makefile @@ -6,8 +6,6 @@ obj-y := extable.o fault.o init.o pgd.o mmu.o obj-y += flush.o ioremap.o -obj-$(CONFIG_SWIOTLB) += dma-swiotlb.o - obj-$(CONFIG_MODULES) += proc-syms.o obj-$(CONFIG_ALIGNMENT_TRAP) += alignment.o diff --git a/arch/unicore32/mm/dma-swiotlb.c b/arch/unicore32/mm/dma-swiotlb.c deleted file mode 100644 index 525413d6690e..000000000000 --- a/arch/unicore32/mm/dma-swiotlb.c +++ /dev/null @@ -1,48 +0,0 @@ -/* - * Contains routines needed to support swiotlb for UniCore32. - * - * Copyright (C) 2010 Guan Xuetao - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#include <linux/pci.h> -#include <linux/cache.h> -#include <linux/module.h> -#include <linux/dma-mapping.h> -#include <linux/swiotlb.h> -#include <linux/bootmem.h> - -#include <asm/dma.h> - -static void *unicore_swiotlb_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t flags, - unsigned long attrs) -{ - return swiotlb_alloc_coherent(dev, size, dma_handle, flags); -} - -static void unicore_swiotlb_free_coherent(struct device *dev, size_t size, - void *vaddr, dma_addr_t dma_addr, - unsigned long attrs) -{ - swiotlb_free_coherent(dev, size, vaddr, dma_addr); -} - -const struct dma_map_ops swiotlb_dma_map_ops = { - .alloc = unicore_swiotlb_alloc_coherent, - .free = unicore_swiotlb_free_coherent, - .map_sg = swiotlb_map_sg_attrs, - .unmap_sg = swiotlb_unmap_sg_attrs, - .dma_supported = swiotlb_dma_supported, - .map_page = swiotlb_map_page, - .unmap_page = swiotlb_unmap_page, - .sync_single_for_cpu = swiotlb_sync_single_for_cpu, - .sync_single_for_device = swiotlb_sync_single_for_device, - .sync_sg_for_cpu = swiotlb_sync_sg_for_cpu, - .sync_sg_for_device = swiotlb_sync_sg_for_device, - .mapping_error = swiotlb_dma_mapping_error, -}; -EXPORT_SYMBOL(swiotlb_dma_map_ops); diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index e095bdb9afdf..cefa6dbe80ae 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -54,6 +54,7 @@ config X86 select ARCH_HAS_FORTIFY_SOURCE select ARCH_HAS_GCOV_PROFILE_ALL select ARCH_HAS_KCOV if X86_64 + select ARCH_HAS_PHYS_TO_DMA select ARCH_HAS_MEMBARRIER_SYNC_CORE select ARCH_HAS_PMEM_API if X86_64 select ARCH_HAS_REFCOUNT @@ -70,7 +71,6 @@ config X86 select ARCH_MIGHT_HAVE_PC_PARPORT select ARCH_MIGHT_HAVE_PC_SERIO select ARCH_SUPPORTS_ATOMIC_RMW - select ARCH_SUPPORTS_DEFERRED_STRUCT_PAGE_INIT select ARCH_SUPPORTS_NUMA_BALANCING if X86_64 select ARCH_USE_BUILTIN_BSWAP select ARCH_USE_QUEUED_RWLOCKS @@ -118,6 +118,7 @@ config X86 select HAVE_ARCH_MMAP_RND_COMPAT_BITS if MMU && COMPAT select HAVE_ARCH_COMPAT_MMAP_BASES if MMU && COMPAT select HAVE_ARCH_SECCOMP_FILTER + select HAVE_ARCH_THREAD_STRUCT_WHITELIST select HAVE_ARCH_TRACEHOOK select HAVE_ARCH_TRANSPARENT_HUGEPAGE select HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD if X86_64 @@ -156,6 +157,7 @@ config X86 select HAVE_KERNEL_XZ select HAVE_KPROBES select HAVE_KPROBES_ON_FTRACE + select HAVE_FUNCTION_ERROR_INJECTION select HAVE_KRETPROBES select HAVE_KVM select HAVE_LIVEPATCH if X86_64 @@ -1266,9 +1268,9 @@ config MICROCODE CONFIG_BLK_DEV_INITRD in order for the loader to be able to scan the initrd for microcode blobs. - In addition, you can build-in the microcode into the kernel. For that you - need to enable FIRMWARE_IN_KERNEL and add the vendor-supplied microcode - to the CONFIG_EXTRA_FIRMWARE config option. + In addition, you can build the microcode into the kernel. For that you + need to add the vendor-supplied microcode to the CONFIG_EXTRA_FIRMWARE + config option. config MICROCODE_INTEL bool "Intel microcode loading support" diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c index e56dbc67e837..353e20c3f114 100644 --- a/arch/x86/boot/compressed/eboot.c +++ b/arch/x86/boot/compressed/eboot.c @@ -999,6 +999,7 @@ struct boot_params *efi_main(struct efi_config *c, /* Ask the firmware to clear memory on unclean shutdown */ efi_enable_reset_attack_mitigation(sys_table); + efi_retrieve_tpm2_eventlog(sys_table); setup_graphics(boot_params); diff --git a/arch/x86/crypto/aesni-intel_asm.S b/arch/x86/crypto/aesni-intel_asm.S index 3d09e3aca18d..12e8484a8ee7 100644 --- a/arch/x86/crypto/aesni-intel_asm.S +++ b/arch/x86/crypto/aesni-intel_asm.S @@ -90,30 +90,6 @@ SHIFT_MASK: .octa 0x0f0e0d0c0b0a09080706050403020100 ALL_F: .octa 0xffffffffffffffffffffffffffffffff .octa 0x00000000000000000000000000000000 -.section .rodata -.align 16 -.type aad_shift_arr, @object -.size aad_shift_arr, 272 -aad_shift_arr: - .octa 0xffffffffffffffffffffffffffffffff - .octa 0xffffffffffffffffffffffffffffff0C - .octa 0xffffffffffffffffffffffffffff0D0C - .octa 0xffffffffffffffffffffffffff0E0D0C - .octa 0xffffffffffffffffffffffff0F0E0D0C - .octa 0xffffffffffffffffffffff0C0B0A0908 - .octa 0xffffffffffffffffffff0D0C0B0A0908 - .octa 0xffffffffffffffffff0E0D0C0B0A0908 - .octa 0xffffffffffffffff0F0E0D0C0B0A0908 - .octa 0xffffffffffffff0C0B0A090807060504 - .octa 0xffffffffffff0D0C0B0A090807060504 - .octa 0xffffffffff0E0D0C0B0A090807060504 - .octa 0xffffffff0F0E0D0C0B0A090807060504 - .octa 0xffffff0C0B0A09080706050403020100 - .octa 0xffff0D0C0B0A09080706050403020100 - .octa 0xff0E0D0C0B0A09080706050403020100 - .octa 0x0F0E0D0C0B0A09080706050403020100 - - .text @@ -257,6 +233,37 @@ aad_shift_arr: pxor \TMP1, \GH # result is in TMP1 .endm +# Reads DLEN bytes starting at DPTR and stores in XMMDst +# where 0 < DLEN < 16 +# Clobbers %rax, DLEN and XMM1 +.macro READ_PARTIAL_BLOCK DPTR DLEN XMM1 XMMDst + cmp $8, \DLEN + jl _read_lt8_\@ + mov (\DPTR), %rax + MOVQ_R64_XMM %rax, \XMMDst + sub $8, \DLEN + jz _done_read_partial_block_\@ + xor %eax, %eax +_read_next_byte_\@: + shl $8, %rax + mov 7(\DPTR, \DLEN, 1), %al + dec \DLEN + jnz _read_next_byte_\@ + MOVQ_R64_XMM %rax, \XMM1 + pslldq $8, \XMM1 + por \XMM1, \XMMDst + jmp _done_read_partial_block_\@ +_read_lt8_\@: + xor %eax, %eax +_read_next_byte_lt8_\@: + shl $8, %rax + mov -1(\DPTR, \DLEN, 1), %al + dec \DLEN + jnz _read_next_byte_lt8_\@ + MOVQ_R64_XMM %rax, \XMMDst +_done_read_partial_block_\@: +.endm + /* * if a = number of total plaintext bytes * b = floor(a/16) @@ -273,62 +280,30 @@ aad_shift_arr: XMM2 XMM3 XMM4 XMMDst TMP6 TMP7 i i_seq operation MOVADQ SHUF_MASK(%rip), %xmm14 mov arg7, %r10 # %r10 = AAD - mov arg8, %r12 # %r12 = aadLen - mov %r12, %r11 + mov arg8, %r11 # %r11 = aadLen pxor %xmm\i, %xmm\i pxor \XMM2, \XMM2 cmp $16, %r11 - jl _get_AAD_rest8\num_initial_blocks\operation + jl _get_AAD_rest\num_initial_blocks\operation _get_AAD_blocks\num_initial_blocks\operation: movdqu (%r10), %xmm\i PSHUFB_XMM %xmm14, %xmm\i # byte-reflect the AAD data pxor %xmm\i, \XMM2 GHASH_MUL \XMM2, \TMP3, \TMP1, \TMP2, \TMP4, \TMP5, \XMM1 add $16, %r10 - sub $16, %r12 sub $16, %r11 cmp $16, %r11 jge _get_AAD_blocks\num_initial_blocks\operation movdqu \XMM2, %xmm\i + + /* read the last <16B of AAD */ +_get_AAD_rest\num_initial_blocks\operation: cmp $0, %r11 je _get_AAD_done\num_initial_blocks\operation - pxor %xmm\i,%xmm\i - - /* read the last <16B of AAD. since we have at least 4B of - data right after the AAD (the ICV, and maybe some CT), we can - read 4B/8B blocks safely, and then get rid of the extra stuff */ -_get_AAD_rest8\num_initial_blocks\operation: - cmp $4, %r11 - jle _get_AAD_rest4\num_initial_blocks\operation - movq (%r10), \TMP1 - add $8, %r10 - sub $8, %r11 - pslldq $8, \TMP1 - psrldq $8, %xmm\i - pxor \TMP1, %xmm\i - jmp _get_AAD_rest8\num_initial_blocks\operation -_get_AAD_rest4\num_initial_blocks\operation: - cmp $0, %r11 - jle _get_AAD_rest0\num_initial_blocks\operation - mov (%r10), %eax - movq %rax, \TMP1 - add $4, %r10 - sub $4, %r10 - pslldq $12, \TMP1 - psrldq $4, %xmm\i - pxor \TMP1, %xmm\i -_get_AAD_rest0\num_initial_blocks\operation: - /* finalize: shift out the extra bytes we read, and align - left. since pslldq can only shift by an immediate, we use - vpshufb and an array of shuffle masks */ - movq %r12, %r11 - salq $4, %r11 - movdqu aad_shift_arr(%r11), \TMP1 - PSHUFB_XMM \TMP1, %xmm\i -_get_AAD_rest_final\num_initial_blocks\operation: + READ_PARTIAL_BLOCK %r10, %r11, \TMP1, %xmm\i PSHUFB_XMM %xmm14, %xmm\i # byte-reflect the AAD data pxor \XMM2, %xmm\i GHASH_MUL %xmm\i, \TMP3, \TMP1, \TMP2, \TMP4, \TMP5, \XMM1 @@ -532,62 +507,30 @@ _initial_blocks_done\num_initial_blocks\operation: XMM2 XMM3 XMM4 XMMDst TMP6 TMP7 i i_seq operation MOVADQ SHUF_MASK(%rip), %xmm14 mov arg7, %r10 # %r10 = AAD - mov arg8, %r12 # %r12 = aadLen - mov %r12, %r11 + mov arg8, %r11 # %r11 = aadLen pxor %xmm\i, %xmm\i pxor \XMM2, \XMM2 cmp $16, %r11 - jl _get_AAD_rest8\num_initial_blocks\operation + jl _get_AAD_rest\num_initial_blocks\operation _get_AAD_blocks\num_initial_blocks\operation: movdqu (%r10), %xmm\i PSHUFB_XMM %xmm14, %xmm\i # byte-reflect the AAD data pxor %xmm\i, \XMM2 GHASH_MUL \XMM2, \TMP3, \TMP1, \TMP2, \TMP4, \TMP5, \XMM1 add $16, %r10 - sub $16, %r12 sub $16, %r11 cmp $16, %r11 jge _get_AAD_blocks\num_initial_blocks\operation movdqu \XMM2, %xmm\i + + /* read the last <16B of AAD */ +_get_AAD_rest\num_initial_blocks\operation: cmp $0, %r11 je _get_AAD_done\num_initial_blocks\operation - pxor %xmm\i,%xmm\i - - /* read the last <16B of AAD. since we have at least 4B of - data right after the AAD (the ICV, and maybe some PT), we can - read 4B/8B blocks safely, and then get rid of the extra stuff */ -_get_AAD_rest8\num_initial_blocks\operation: - cmp $4, %r11 - jle _get_AAD_rest4\num_initial_blocks\operation - movq (%r10), \TMP1 - add $8, %r10 - sub $8, %r11 - pslldq $8, \TMP1 - psrldq $8, %xmm\i - pxor \TMP1, %xmm\i - jmp _get_AAD_rest8\num_initial_blocks\operation -_get_AAD_rest4\num_initial_blocks\operation: - cmp $0, %r11 - jle _get_AAD_rest0\num_initial_blocks\operation - mov (%r10), %eax - movq %rax, \TMP1 - add $4, %r10 - sub $4, %r10 - pslldq $12, \TMP1 - psrldq $4, %xmm\i - pxor \TMP1, %xmm\i -_get_AAD_rest0\num_initial_blocks\operation: - /* finalize: shift out the extra bytes we read, and align - left. since pslldq can only shift by an immediate, we use - vpshufb and an array of shuffle masks */ - movq %r12, %r11 - salq $4, %r11 - movdqu aad_shift_arr(%r11), \TMP1 - PSHUFB_XMM \TMP1, %xmm\i -_get_AAD_rest_final\num_initial_blocks\operation: + READ_PARTIAL_BLOCK %r10, %r11, \TMP1, %xmm\i PSHUFB_XMM %xmm14, %xmm\i # byte-reflect the AAD data pxor \XMM2, %xmm\i GHASH_MUL %xmm\i, \TMP3, \TMP1, \TMP2, \TMP4, \TMP5, \XMM1 @@ -1386,14 +1329,6 @@ _esb_loop_\@: * * AAD Format with 64-bit Extended Sequence Number * -* aadLen: -* from the definition of the spec, aadLen can only be 8 or 12 bytes. -* The code supports 16 too but for other sizes, the code will fail. -* -* TLen: -* from the definition of the spec, TLen can only be 8, 12 or 16 bytes. -* For other sizes, the code will fail. -* * poly = x^128 + x^127 + x^126 + x^121 + 1 * *****************************************************************************/ @@ -1487,19 +1422,16 @@ _zero_cipher_left_decrypt: PSHUFB_XMM %xmm10, %xmm0 ENCRYPT_SINGLE_BLOCK %xmm0, %xmm1 # E(K, Yn) - sub $16, %r11 - add %r13, %r11 - movdqu (%arg3,%r11,1), %xmm1 # receive the last <16 byte block - lea SHIFT_MASK+16(%rip), %r12 - sub %r13, %r12 -# adjust the shuffle mask pointer to be able to shift 16-%r13 bytes -# (%r13 is the number of bytes in plaintext mod 16) - movdqu (%r12), %xmm2 # get the appropriate shuffle mask - PSHUFB_XMM %xmm2, %xmm1 # right shift 16-%r13 butes + lea (%arg3,%r11,1), %r10 + mov %r13, %r12 + READ_PARTIAL_BLOCK %r10 %r12 %xmm2 %xmm1 + + lea ALL_F+16(%rip), %r12 + sub %r13, %r12 movdqa %xmm1, %xmm2 pxor %xmm1, %xmm0 # Ciphertext XOR E(K, Yn) - movdqu ALL_F-SHIFT_MASK(%r12), %xmm1 + movdqu (%r12), %xmm1 # get the appropriate mask to mask out top 16-%r13 bytes of %xmm0 pand %xmm1, %xmm0 # mask out top 16-%r13 bytes of %xmm0 pand %xmm1, %xmm2 @@ -1508,9 +1440,6 @@ _zero_cipher_left_decrypt: pxor %xmm2, %xmm8 GHASH_MUL %xmm8, %xmm13, %xmm9, %xmm10, %xmm11, %xmm5, %xmm6 - # GHASH computation for the last <16 byte block - sub %r13, %r11 - add $16, %r11 # output %r13 bytes MOVQ_R64_XMM %xmm0, %rax @@ -1664,14 +1593,6 @@ ENDPROC(aesni_gcm_dec) * * AAD Format with 64-bit Extended Sequence Number * -* aadLen: -* from the definition of the spec, aadLen can only be 8 or 12 bytes. -* The code supports 16 too but for other sizes, the code will fail. -* -* TLen: -* from the definition of the spec, TLen can only be 8, 12 or 16 bytes. -* For other sizes, the code will fail. -* * poly = x^128 + x^127 + x^126 + x^121 + 1 ***************************************************************************/ ENTRY(aesni_gcm_enc) @@ -1764,19 +1685,16 @@ _zero_cipher_left_encrypt: movdqa SHUF_MASK(%rip), %xmm10 PSHUFB_XMM %xmm10, %xmm0 - ENCRYPT_SINGLE_BLOCK %xmm0, %xmm1 # Encrypt(K, Yn) - sub $16, %r11 - add %r13, %r11 - movdqu (%arg3,%r11,1), %xmm1 # receive the last <16 byte blocks - lea SHIFT_MASK+16(%rip), %r12 + + lea (%arg3,%r11,1), %r10 + mov %r13, %r12 + READ_PARTIAL_BLOCK %r10 %r12 %xmm2 %xmm1 + + lea ALL_F+16(%rip), %r12 sub %r13, %r12 - # adjust the shuffle mask pointer to be able to shift 16-r13 bytes - # (%r13 is the number of bytes in plaintext mod 16) - movdqu (%r12), %xmm2 # get the appropriate shuffle mask - PSHUFB_XMM %xmm2, %xmm1 # shift right 16-r13 byte pxor %xmm1, %xmm0 # Plaintext XOR Encrypt(K, Yn) - movdqu ALL_F-SHIFT_MASK(%r12), %xmm1 + movdqu (%r12), %xmm1 # get the appropriate mask to mask out top 16-r13 bytes of xmm0 pand %xmm1, %xmm0 # mask out top 16-r13 bytes of xmm0 movdqa SHUF_MASK(%rip), %xmm10 @@ -1785,9 +1703,6 @@ _zero_cipher_left_encrypt: pxor %xmm0, %xmm8 GHASH_MUL %xmm8, %xmm13, %xmm9, %xmm10, %xmm11, %xmm5, %xmm6 # GHASH computation for the last <16 byte block - sub %r13, %r11 - add $16, %r11 - movdqa SHUF_MASK(%rip), %xmm10 PSHUFB_XMM %xmm10, %xmm0 diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c index 3bf3dcf29825..34cf1c1f8c98 100644 --- a/arch/x86/crypto/aesni-intel_glue.c +++ b/arch/x86/crypto/aesni-intel_glue.c @@ -690,8 +690,8 @@ static int common_rfc4106_set_key(struct crypto_aead *aead, const u8 *key, rfc4106_set_hash_subkey(ctx->hash_subkey, key, key_len); } -static int rfc4106_set_key(struct crypto_aead *parent, const u8 *key, - unsigned int key_len) +static int gcmaes_wrapper_set_key(struct crypto_aead *parent, const u8 *key, + unsigned int key_len) { struct cryptd_aead **ctx = crypto_aead_ctx(parent); struct cryptd_aead *cryptd_tfm = *ctx; @@ -716,8 +716,8 @@ static int common_rfc4106_set_authsize(struct crypto_aead *aead, /* This is the Integrity Check Value (aka the authentication tag length and can * be 8, 12 or 16 bytes long. */ -static int rfc4106_set_authsize(struct crypto_aead *parent, - unsigned int authsize) +static int gcmaes_wrapper_set_authsize(struct crypto_aead *parent, + unsigned int authsize) { struct cryptd_aead **ctx = crypto_aead_ctx(parent); struct cryptd_aead *cryptd_tfm = *ctx; @@ -824,7 +824,7 @@ static int gcmaes_decrypt(struct aead_request *req, unsigned int assoclen, if (sg_is_last(req->src) && (!PageHighMem(sg_page(req->src)) || req->src->offset + req->src->length <= PAGE_SIZE) && - sg_is_last(req->dst) && + sg_is_last(req->dst) && req->dst->length && (!PageHighMem(sg_page(req->dst)) || req->dst->offset + req->dst->length <= PAGE_SIZE)) { one_entry_in_sg = 1; @@ -929,7 +929,7 @@ static int helper_rfc4106_decrypt(struct aead_request *req) aes_ctx); } -static int rfc4106_encrypt(struct aead_request *req) +static int gcmaes_wrapper_encrypt(struct aead_request *req) { struct crypto_aead *tfm = crypto_aead_reqtfm(req); struct cryptd_aead **ctx = crypto_aead_ctx(tfm); @@ -945,7 +945,7 @@ static int rfc4106_encrypt(struct aead_request *req) return crypto_aead_encrypt(req); } -static int rfc4106_decrypt(struct aead_request *req) +static int gcmaes_wrapper_decrypt(struct aead_request *req) { struct crypto_aead *tfm = crypto_aead_reqtfm(req); struct cryptd_aead **ctx = crypto_aead_ctx(tfm); @@ -1117,7 +1117,7 @@ static int generic_gcmaes_decrypt(struct aead_request *req) { __be32 counter = cpu_to_be32(1); struct crypto_aead *tfm = crypto_aead_reqtfm(req); - struct aesni_rfc4106_gcm_ctx *ctx = aesni_rfc4106_gcm_ctx_get(tfm); + struct generic_gcmaes_ctx *ctx = generic_gcmaes_ctx_get(tfm); void *aes_ctx = &(ctx->aes_key_expanded); u8 iv[16] __attribute__ ((__aligned__(AESNI_ALIGN))); @@ -1128,6 +1128,30 @@ static int generic_gcmaes_decrypt(struct aead_request *req) aes_ctx); } +static int generic_gcmaes_init(struct crypto_aead *aead) +{ + struct cryptd_aead *cryptd_tfm; + struct cryptd_aead **ctx = crypto_aead_ctx(aead); + + cryptd_tfm = cryptd_alloc_aead("__driver-generic-gcm-aes-aesni", + CRYPTO_ALG_INTERNAL, + CRYPTO_ALG_INTERNAL); + if (IS_ERR(cryptd_tfm)) + return PTR_ERR(cryptd_tfm); + + *ctx = cryptd_tfm; + crypto_aead_set_reqsize(aead, crypto_aead_reqsize(&cryptd_tfm->base)); + + return 0; +} + +static void generic_gcmaes_exit(struct crypto_aead *aead) +{ + struct cryptd_aead **ctx = crypto_aead_ctx(aead); + + cryptd_free_aead(*ctx); +} + static struct aead_alg aesni_aead_algs[] = { { .setkey = common_rfc4106_set_key, .setauthsize = common_rfc4106_set_authsize, @@ -1147,10 +1171,10 @@ static struct aead_alg aesni_aead_algs[] = { { }, { .init = rfc4106_init, .exit = rfc4106_exit, - .setkey = rfc4106_set_key, - .setauthsize = rfc4106_set_authsize, - .encrypt = rfc4106_encrypt, - .decrypt = rfc4106_decrypt, + .setkey = gcmaes_wrapper_set_key, + .setauthsize = gcmaes_wrapper_set_authsize, + .encrypt = gcmaes_wrapper_encrypt, + .decrypt = gcmaes_wrapper_decrypt, .ivsize = GCM_RFC4106_IV_SIZE, .maxauthsize = 16, .base = { @@ -1170,13 +1194,31 @@ static struct aead_alg aesni_aead_algs[] = { { .ivsize = GCM_AES_IV_SIZE, .maxauthsize = 16, .base = { + .cra_name = "__generic-gcm-aes-aesni", + .cra_driver_name = "__driver-generic-gcm-aes-aesni", + .cra_priority = 0, + .cra_flags = CRYPTO_ALG_INTERNAL, + .cra_blocksize = 1, + .cra_ctxsize = sizeof(struct generic_gcmaes_ctx), + .cra_alignmask = AESNI_ALIGN - 1, + .cra_module = THIS_MODULE, + }, +}, { + .init = generic_gcmaes_init, + .exit = generic_gcmaes_exit, + .setkey = gcmaes_wrapper_set_key, + .setauthsize = gcmaes_wrapper_set_authsize, + .encrypt = gcmaes_wrapper_encrypt, + .decrypt = gcmaes_wrapper_decrypt, + .ivsize = GCM_AES_IV_SIZE, + .maxauthsize = 16, + .base = { .cra_name = "gcm(aes)", .cra_driver_name = "generic-gcm-aesni", .cra_priority = 400, .cra_flags = CRYPTO_ALG_ASYNC, .cra_blocksize = 1, - .cra_ctxsize = sizeof(struct generic_gcmaes_ctx), - .cra_alignmask = AESNI_ALIGN - 1, + .cra_ctxsize = sizeof(struct cryptd_aead *), .cra_module = THIS_MODULE, }, } }; diff --git a/arch/x86/crypto/chacha20_glue.c b/arch/x86/crypto/chacha20_glue.c index 1e6af1b35f7b..dce7c5d39c2f 100644 --- a/arch/x86/crypto/chacha20_glue.c +++ b/arch/x86/crypto/chacha20_glue.c @@ -107,7 +107,6 @@ static struct skcipher_alg alg = { .base.cra_priority = 300, .base.cra_blocksize = 1, .base.cra_ctxsize = sizeof(struct chacha20_ctx), - .base.cra_alignmask = sizeof(u32) - 1, .base.cra_module = THIS_MODULE, .min_keysize = CHACHA20_KEY_SIZE, diff --git a/arch/x86/crypto/crc32-pclmul_glue.c b/arch/x86/crypto/crc32-pclmul_glue.c index 27226df3f7d8..c8d9cdacbf10 100644 --- a/arch/x86/crypto/crc32-pclmul_glue.c +++ b/arch/x86/crypto/crc32-pclmul_glue.c @@ -162,6 +162,7 @@ static struct shash_alg alg = { .cra_name = "crc32", .cra_driver_name = "crc32-pclmul", .cra_priority = 200, + .cra_flags = CRYPTO_ALG_OPTIONAL_KEY, .cra_blocksize = CHKSUM_BLOCK_SIZE, .cra_ctxsize = sizeof(u32), .cra_module = THIS_MODULE, diff --git a/arch/x86/crypto/crc32c-intel_glue.c b/arch/x86/crypto/crc32c-intel_glue.c index c194d5717ae5..5773e1161072 100644 --- a/arch/x86/crypto/crc32c-intel_glue.c +++ b/arch/x86/crypto/crc32c-intel_glue.c @@ -226,6 +226,7 @@ static struct shash_alg alg = { .cra_name = "crc32c", .cra_driver_name = "crc32c-intel", .cra_priority = 200, + .cra_flags = CRYPTO_ALG_OPTIONAL_KEY, .cra_blocksize = CHKSUM_BLOCK_SIZE, .cra_ctxsize = sizeof(u32), .cra_module = THIS_MODULE, diff --git a/arch/x86/crypto/poly1305_glue.c b/arch/x86/crypto/poly1305_glue.c index e32142bc071d..790377797544 100644 --- a/arch/x86/crypto/poly1305_glue.c +++ b/arch/x86/crypto/poly1305_glue.c @@ -164,14 +164,12 @@ static struct shash_alg alg = { .init = poly1305_simd_init, .update = poly1305_simd_update, .final = crypto_poly1305_final, - .setkey = crypto_poly1305_setkey, .descsize = sizeof(struct poly1305_simd_desc_ctx), .base = { .cra_name = "poly1305", .cra_driver_name = "poly1305-simd", .cra_priority = 300, .cra_flags = CRYPTO_ALG_TYPE_SHASH, - .cra_alignmask = sizeof(u32) - 1, .cra_blocksize = POLY1305_BLOCK_SIZE, .cra_module = THIS_MODULE, }, diff --git a/arch/x86/crypto/salsa20-i586-asm_32.S b/arch/x86/crypto/salsa20-i586-asm_32.S index 329452b8f794..6014b7b9e52a 100644 --- a/arch/x86/crypto/salsa20-i586-asm_32.S +++ b/arch/x86/crypto/salsa20-i586-asm_32.S @@ -1,6 +1,7 @@ -# salsa20_pm.s version 20051229 -# D. J. Bernstein -# Public domain. +# Derived from: +# salsa20_pm.s version 20051229 +# D. J. Bernstein +# Public domain. #include <linux/linkage.h> @@ -935,180 +936,3 @@ ENTRY(salsa20_encrypt_bytes) # goto bytesatleast1 jmp ._bytesatleast1 ENDPROC(salsa20_encrypt_bytes) - -# enter salsa20_keysetup -ENTRY(salsa20_keysetup) - mov %esp,%eax - and $31,%eax - add $256,%eax - sub %eax,%esp - # eax_stack = eax - movl %eax,64(%esp) - # ebx_stack = ebx - movl %ebx,68(%esp) - # esi_stack = esi - movl %esi,72(%esp) - # edi_stack = edi - movl %edi,76(%esp) - # ebp_stack = ebp - movl %ebp,80(%esp) - # k = arg2 - movl 8(%esp,%eax),%ecx - # kbits = arg3 - movl 12(%esp,%eax),%edx - # x = arg1 - movl 4(%esp,%eax),%eax - # in1 = *(uint32 *) (k + 0) - movl 0(%ecx),%ebx - # in2 = *(uint32 *) (k + 4) - movl 4(%ecx),%esi - # in3 = *(uint32 *) (k + 8) - movl 8(%ecx),%edi - # in4 = *(uint32 *) (k + 12) - movl 12(%ecx),%ebp - # *(uint32 *) (x + 4) = in1 - movl %ebx,4(%eax) - # *(uint32 *) (x + 8) = in2 - movl %esi,8(%eax) - # *(uint32 *) (x + 12) = in3 - movl %edi,12(%eax) - # *(uint32 *) (x + 16) = in4 - movl %ebp,16(%eax) - # kbits - 256 - cmp $256,%edx - # goto kbits128 if unsigned< - jb ._kbits128 -._kbits256: - # in11 = *(uint32 *) (k + 16) - movl 16(%ecx),%edx - # in12 = *(uint32 *) (k + 20) - movl 20(%ecx),%ebx - # in13 = *(uint32 *) (k + 24) - movl 24(%ecx),%esi - # in14 = *(uint32 *) (k + 28) - movl 28(%ecx),%ecx - # *(uint32 *) (x + 44) = in11 - movl %edx,44(%eax) - # *(uint32 *) (x + 48) = in12 - movl %ebx,48(%eax) - # *(uint32 *) (x + 52) = in13 - movl %esi,52(%eax) - # *(uint32 *) (x + 56) = in14 - movl %ecx,56(%eax) - # in0 = 1634760805 - mov $1634760805,%ecx - # in5 = 857760878 - mov $857760878,%edx - # in10 = 2036477234 - mov $2036477234,%ebx - # in15 = 1797285236 - mov $1797285236,%esi - # *(uint32 *) (x + 0) = in0 - movl %ecx,0(%eax) - # *(uint32 *) (x + 20) = in5 - movl %edx,20(%eax) - # *(uint32 *) (x + 40) = in10 - movl %ebx,40(%eax) - # *(uint32 *) (x + 60) = in15 - movl %esi,60(%eax) - # goto keysetupdone - jmp ._keysetupdone -._kbits128: - # in11 = *(uint32 *) (k + 0) - movl 0(%ecx),%edx - # in12 = *(uint32 *) (k + 4) - movl 4(%ecx),%ebx - # in13 = *(uint32 *) (k + 8) - movl 8(%ecx),%esi - # in14 = *(uint32 *) (k + 12) - movl 12(%ecx),%ecx - # *(uint32 *) (x + 44) = in11 - movl %edx,44(%eax) - # *(uint32 *) (x + 48) = in12 - movl %ebx,48(%eax) - # *(uint32 *) (x + 52) = in13 - movl %esi,52(%eax) - # *(uint32 *) (x + 56) = in14 - movl %ecx,56(%eax) - # in0 = 1634760805 - mov $1634760805,%ecx - # in5 = 824206446 - mov $824206446,%edx - # in10 = 2036477238 - mov $2036477238,%ebx - # in15 = 1797285236 - mov $1797285236,%esi - # *(uint32 *) (x + 0) = in0 - movl %ecx,0(%eax) - # *(uint32 *) (x + 20) = in5 - movl %edx,20(%eax) - # *(uint32 *) (x + 40) = in10 - movl %ebx,40(%eax) - # *(uint32 *) (x + 60) = in15 - movl %esi,60(%eax) -._keysetupdone: - # eax = eax_stack - movl 64(%esp),%eax - # ebx = ebx_stack - movl 68(%esp),%ebx - # esi = esi_stack - movl 72(%esp),%esi - # edi = edi_stack - movl 76(%esp),%edi - # ebp = ebp_stack - movl 80(%esp),%ebp - # leave - add %eax,%esp - ret -ENDPROC(salsa20_keysetup) - -# enter salsa20_ivsetup -ENTRY(salsa20_ivsetup) - mov %esp,%eax - and $31,%eax - add $256,%eax - sub %eax,%esp - # eax_stack = eax - movl %eax,64(%esp) - # ebx_stack = ebx - movl %ebx,68(%esp) - # esi_stack = esi - movl %esi,72(%esp) - # edi_stack = edi - movl %edi,76(%esp) - # ebp_stack = ebp - movl %ebp,80(%esp) - # iv = arg2 - movl 8(%esp,%eax),%ecx - # x = arg1 - movl 4(%esp,%eax),%eax - # in6 = *(uint32 *) (iv + 0) - movl 0(%ecx),%edx - # in7 = *(uint32 *) (iv + 4) - movl 4(%ecx),%ecx - # in8 = 0 - mov $0,%ebx - # in9 = 0 - mov $0,%esi - # *(uint32 *) (x + 24) = in6 - movl %edx,24(%eax) - # *(uint32 *) (x + 28) = in7 - movl %ecx,28(%eax) - # *(uint32 *) (x + 32) = in8 - movl %ebx,32(%eax) - # *(uint32 *) (x + 36) = in9 - movl %esi,36(%eax) - # eax = eax_stack - movl 64(%esp),%eax - # ebx = ebx_stack - movl 68(%esp),%ebx - # esi = esi_stack - movl 72(%esp),%esi - # edi = edi_stack - movl 76(%esp),%edi - # ebp = ebp_stack - movl 80(%esp),%ebp - # leave - add %eax,%esp - ret -ENDPROC(salsa20_ivsetup) diff --git a/arch/x86/crypto/salsa20-x86_64-asm_64.S b/arch/x86/crypto/salsa20-x86_64-asm_64.S index 10db30d58006..03a4918f41ee 100644 --- a/arch/x86/crypto/salsa20-x86_64-asm_64.S +++ b/arch/x86/crypto/salsa20-x86_64-asm_64.S @@ -803,117 +803,3 @@ ENTRY(salsa20_encrypt_bytes) # goto bytesatleast1 jmp ._bytesatleast1 ENDPROC(salsa20_encrypt_bytes) - -# enter salsa20_keysetup -ENTRY(salsa20_keysetup) - mov %rsp,%r11 - and $31,%r11 - add $256,%r11 - sub %r11,%rsp - # k = arg2 - mov %rsi,%rsi - # kbits = arg3 - mov %rdx,%rdx - # x = arg1 - mov %rdi,%rdi - # in0 = *(uint64 *) (k + 0) - movq 0(%rsi),%r8 - # in2 = *(uint64 *) (k + 8) - movq 8(%rsi),%r9 - # *(uint64 *) (x + 4) = in0 - movq %r8,4(%rdi) - # *(uint64 *) (x + 12) = in2 - movq %r9,12(%rdi) - # unsigned<? kbits - 256 - cmp $256,%rdx - # comment:fp stack unchanged by jump - # goto kbits128 if unsigned< - jb ._kbits128 -# kbits256: -._kbits256: - # in10 = *(uint64 *) (k + 16) - movq 16(%rsi),%rdx - # in12 = *(uint64 *) (k + 24) - movq 24(%rsi),%rsi - # *(uint64 *) (x + 44) = in10 - movq %rdx,44(%rdi) - # *(uint64 *) (x + 52) = in12 - movq %rsi,52(%rdi) - # in0 = 1634760805 - mov $1634760805,%rsi - # in4 = 857760878 - mov $857760878,%rdx - # in10 = 2036477234 - mov $2036477234,%rcx - # in14 = 1797285236 - mov $1797285236,%r8 - # *(uint32 *) (x + 0) = in0 - movl %esi,0(%rdi) - # *(uint32 *) (x + 20) = in4 - movl %edx,20(%rdi) - # *(uint32 *) (x + 40) = in10 - movl %ecx,40(%rdi) - # *(uint32 *) (x + 60) = in14 - movl %r8d,60(%rdi) - # comment:fp stack unchanged by jump - # goto keysetupdone - jmp ._keysetupdone -# kbits128: -._kbits128: - # in10 = *(uint64 *) (k + 0) - movq 0(%rsi),%rdx - # in12 = *(uint64 *) (k + 8) - movq 8(%rsi),%rsi - # *(uint64 *) (x + 44) = in10 - movq %rdx,44(%rdi) - # *(uint64 *) (x + 52) = in12 - movq %rsi,52(%rdi) - # in0 = 1634760805 - mov $1634760805,%rsi - # in4 = 824206446 - mov $824206446,%rdx - # in10 = 2036477238 - mov $2036477238,%rcx - # in14 = 1797285236 - mov $1797285236,%r8 - # *(uint32 *) (x + 0) = in0 - movl %esi,0(%rdi) - # *(uint32 *) (x + 20) = in4 - movl %edx,20(%rdi) - # *(uint32 *) (x + 40) = in10 - movl %ecx,40(%rdi) - # *(uint32 *) (x + 60) = in14 - movl %r8d,60(%rdi) -# keysetupdone: -._keysetupdone: - # leave - add %r11,%rsp - mov %rdi,%rax - mov %rsi,%rdx - ret -ENDPROC(salsa20_keysetup) - -# enter salsa20_ivsetup -ENTRY(salsa20_ivsetup) - mov %rsp,%r11 - and $31,%r11 - add $256,%r11 - sub %r11,%rsp - # iv = arg2 - mov %rsi,%rsi - # x = arg1 - mov %rdi,%rdi - # in6 = *(uint64 *) (iv + 0) - movq 0(%rsi),%rsi - # in8 = 0 - mov $0,%r8 - # *(uint64 *) (x + 24) = in6 - movq %rsi,24(%rdi) - # *(uint64 *) (x + 32) = in8 - movq %r8,32(%rdi) - # leave - add %r11,%rsp - mov %rdi,%rax - mov %rsi,%rdx - ret -ENDPROC(salsa20_ivsetup) diff --git a/arch/x86/crypto/salsa20_glue.c b/arch/x86/crypto/salsa20_glue.c index cb91a64a99e7..b07d7d959806 100644 --- a/arch/x86/crypto/salsa20_glue.c +++ b/arch/x86/crypto/salsa20_glue.c @@ -11,6 +11,9 @@ * - x86-64 version, renamed as salsa20-x86_64-asm_64.S * available from <http://cr.yp.to/snuffle/salsa20/amd64-3/salsa20.s> * + * Also modified to set up the initial state using the generic C code rather + * than in assembly. + * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free * Software Foundation; either version 2 of the License, or (at your option) @@ -18,93 +21,65 @@ * */ -#include <crypto/algapi.h> +#include <asm/unaligned.h> +#include <crypto/internal/skcipher.h> +#include <crypto/salsa20.h> #include <linux/module.h> -#include <linux/crypto.h> - -#define SALSA20_IV_SIZE 8U -#define SALSA20_MIN_KEY_SIZE 16U -#define SALSA20_MAX_KEY_SIZE 32U - -struct salsa20_ctx -{ - u32 input[16]; -}; -asmlinkage void salsa20_keysetup(struct salsa20_ctx *ctx, const u8 *k, - u32 keysize, u32 ivsize); -asmlinkage void salsa20_ivsetup(struct salsa20_ctx *ctx, const u8 *iv); -asmlinkage void salsa20_encrypt_bytes(struct salsa20_ctx *ctx, - const u8 *src, u8 *dst, u32 bytes); +asmlinkage void salsa20_encrypt_bytes(u32 state[16], const u8 *src, u8 *dst, + u32 bytes); -static int setkey(struct crypto_tfm *tfm, const u8 *key, - unsigned int keysize) +static int salsa20_asm_crypt(struct skcipher_request *req) { - struct salsa20_ctx *ctx = crypto_tfm_ctx(tfm); - salsa20_keysetup(ctx, key, keysize*8, SALSA20_IV_SIZE*8); - return 0; -} - -static int encrypt(struct blkcipher_desc *desc, - struct scatterlist *dst, struct scatterlist *src, - unsigned int nbytes) -{ - struct blkcipher_walk walk; - struct crypto_blkcipher *tfm = desc->tfm; - struct salsa20_ctx *ctx = crypto_blkcipher_ctx(tfm); + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); + const struct salsa20_ctx *ctx = crypto_skcipher_ctx(tfm); + struct skcipher_walk walk; + u32 state[16]; int err; - blkcipher_walk_init(&walk, dst, src, nbytes); - err = blkcipher_walk_virt_block(desc, &walk, 64); + err = skcipher_walk_virt(&walk, req, true); - salsa20_ivsetup(ctx, walk.iv); + crypto_salsa20_init(state, ctx, walk.iv); - while (walk.nbytes >= 64) { - salsa20_encrypt_bytes(ctx, walk.src.virt.addr, - walk.dst.virt.addr, - walk.nbytes - (walk.nbytes % 64)); - err = blkcipher_walk_done(desc, &walk, walk.nbytes % 64); - } + while (walk.nbytes > 0) { + unsigned int nbytes = walk.nbytes; - if (walk.nbytes) { - salsa20_encrypt_bytes(ctx, walk.src.virt.addr, - walk.dst.virt.addr, walk.nbytes); - err = blkcipher_walk_done(desc, &walk, 0); + if (nbytes < walk.total) + nbytes = round_down(nbytes, walk.stride); + + salsa20_encrypt_bytes(state, walk.src.virt.addr, + walk.dst.virt.addr, nbytes); + err = skcipher_walk_done(&walk, walk.nbytes - nbytes); } return err; } -static struct crypto_alg alg = { - .cra_name = "salsa20", - .cra_driver_name = "salsa20-asm", - .cra_priority = 200, - .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, - .cra_type = &crypto_blkcipher_type, - .cra_blocksize = 1, - .cra_ctxsize = sizeof(struct salsa20_ctx), - .cra_alignmask = 3, - .cra_module = THIS_MODULE, - .cra_u = { - .blkcipher = { - .setkey = setkey, - .encrypt = encrypt, - .decrypt = encrypt, - .min_keysize = SALSA20_MIN_KEY_SIZE, - .max_keysize = SALSA20_MAX_KEY_SIZE, - .ivsize = SALSA20_IV_SIZE, - } - } +static struct skcipher_alg alg = { + .base.cra_name = "salsa20", + .base.cra_driver_name = "salsa20-asm", + .base.cra_priority = 200, + .base.cra_blocksize = 1, + .base.cra_ctxsize = sizeof(struct salsa20_ctx), + .base.cra_module = THIS_MODULE, + + .min_keysize = SALSA20_MIN_KEY_SIZE, + .max_keysize = SALSA20_MAX_KEY_SIZE, + .ivsize = SALSA20_IV_SIZE, + .chunksize = SALSA20_BLOCK_SIZE, + .setkey = crypto_salsa20_setkey, + .encrypt = salsa20_asm_crypt, + .decrypt = salsa20_asm_crypt, }; static int __init init(void) { - return crypto_register_alg(&alg); + return crypto_register_skcipher(&alg); } static void __exit fini(void) { - crypto_unregister_alg(&alg); + crypto_unregister_skcipher(&alg); } module_init(init); diff --git a/arch/x86/crypto/twofish-x86_64-asm_64-3way.S b/arch/x86/crypto/twofish-x86_64-asm_64-3way.S index 1c3b7ceb36d2..e7273a606a07 100644 --- a/arch/x86/crypto/twofish-x86_64-asm_64-3way.S +++ b/arch/x86/crypto/twofish-x86_64-asm_64-3way.S @@ -55,29 +55,31 @@ #define RAB1bl %bl #define RAB2bl %cl +#define CD0 0x0(%rsp) +#define CD1 0x8(%rsp) +#define CD2 0x10(%rsp) + +# used only before/after all rounds #define RCD0 %r8 #define RCD1 %r9 #define RCD2 %r10 -#define RCD0d %r8d -#define RCD1d %r9d -#define RCD2d %r10d - -#define RX0 %rbp -#define RX1 %r11 -#define RX2 %r12 +# used only during rounds +#define RX0 %r8 +#define RX1 %r9 +#define RX2 %r10 -#define RX0d %ebp -#define RX1d %r11d -#define RX2d %r12d +#define RX0d %r8d +#define RX1d %r9d +#define RX2d %r10d -#define RY0 %r13 -#define RY1 %r14 -#define RY2 %r15 +#define RY0 %r11 +#define RY1 %r12 +#define RY2 %r13 -#define RY0d %r13d -#define RY1d %r14d -#define RY2d %r15d +#define RY0d %r11d +#define RY1d %r12d +#define RY2d %r13d #define RT0 %rdx #define RT1 %rsi @@ -85,6 +87,8 @@ #define RT0d %edx #define RT1d %esi +#define RT1bl %sil + #define do16bit_ror(rot, op1, op2, T0, T1, tmp1, tmp2, ab, dst) \ movzbl ab ## bl, tmp2 ## d; \ movzbl ab ## bh, tmp1 ## d; \ @@ -92,6 +96,11 @@ op1##l T0(CTX, tmp2, 4), dst ## d; \ op2##l T1(CTX, tmp1, 4), dst ## d; +#define swap_ab_with_cd(ab, cd, tmp) \ + movq cd, tmp; \ + movq ab, cd; \ + movq tmp, ab; + /* * Combined G1 & G2 function. Reordered with help of rotates to have moves * at begining. @@ -110,15 +119,15 @@ /* G1,2 && G2,2 */ \ do16bit_ror(32, xor, xor, Tx2, Tx3, RT0, RT1, ab ## 0, x ## 0); \ do16bit_ror(16, xor, xor, Ty3, Ty0, RT0, RT1, ab ## 0, y ## 0); \ - xchgq cd ## 0, ab ## 0; \ + swap_ab_with_cd(ab ## 0, cd ## 0, RT0); \ \ do16bit_ror(32, xor, xor, Tx2, Tx3, RT0, RT1, ab ## 1, x ## 1); \ do16bit_ror(16, xor, xor, Ty3, Ty0, RT0, RT1, ab ## 1, y ## 1); \ - xchgq cd ## 1, ab ## 1; \ + swap_ab_with_cd(ab ## 1, cd ## 1, RT0); \ \ do16bit_ror(32, xor, xor, Tx2, Tx3, RT0, RT1, ab ## 2, x ## 2); \ do16bit_ror(16, xor, xor, Ty3, Ty0, RT0, RT1, ab ## 2, y ## 2); \ - xchgq cd ## 2, ab ## 2; + swap_ab_with_cd(ab ## 2, cd ## 2, RT0); #define enc_round_end(ab, x, y, n) \ addl y ## d, x ## d; \ @@ -168,6 +177,16 @@ decrypt_round3(ba, dc, (n*2)+1); \ decrypt_round3(ba, dc, (n*2)); +#define push_cd() \ + pushq RCD2; \ + pushq RCD1; \ + pushq RCD0; + +#define pop_cd() \ + popq RCD0; \ + popq RCD1; \ + popq RCD2; + #define inpack3(in, n, xy, m) \ movq 4*(n)(in), xy ## 0; \ xorq w+4*m(CTX), xy ## 0; \ @@ -223,11 +242,8 @@ ENTRY(__twofish_enc_blk_3way) * %rdx: src, RIO * %rcx: bool, if true: xor output */ - pushq %r15; - pushq %r14; pushq %r13; pushq %r12; - pushq %rbp; pushq %rbx; pushq %rcx; /* bool xor */ @@ -235,40 +251,36 @@ ENTRY(__twofish_enc_blk_3way) inpack_enc3(); - encrypt_cycle3(RAB, RCD, 0); - encrypt_cycle3(RAB, RCD, 1); - encrypt_cycle3(RAB, RCD, 2); - encrypt_cycle3(RAB, RCD, 3); - encrypt_cycle3(RAB, RCD, 4); - encrypt_cycle3(RAB, RCD, 5); - encrypt_cycle3(RAB, RCD, 6); - encrypt_cycle3(RAB, RCD, 7); + push_cd(); + encrypt_cycle3(RAB, CD, 0); + encrypt_cycle3(RAB, CD, 1); + encrypt_cycle3(RAB, CD, 2); + encrypt_cycle3(RAB, CD, 3); + encrypt_cycle3(RAB, CD, 4); + encrypt_cycle3(RAB, CD, 5); + encrypt_cycle3(RAB, CD, 6); + encrypt_cycle3(RAB, CD, 7); + pop_cd(); popq RIO; /* dst */ - popq %rbp; /* bool xor */ + popq RT1; /* bool xor */ - testb %bpl, %bpl; + testb RT1bl, RT1bl; jnz .L__enc_xor3; outunpack_enc3(mov); popq %rbx; - popq %rbp; popq %r12; popq %r13; - popq %r14; - popq %r15; ret; .L__enc_xor3: outunpack_enc3(xor); popq %rbx; - popq %rbp; popq %r12; popq %r13; - popq %r14; - popq %r15; ret; ENDPROC(__twofish_enc_blk_3way) @@ -278,35 +290,31 @@ ENTRY(twofish_dec_blk_3way) * %rsi: dst * %rdx: src, RIO */ - pushq %r15; - pushq %r14; pushq %r13; pushq %r12; - pushq %rbp; pushq %rbx; pushq %rsi; /* dst */ inpack_dec3(); - decrypt_cycle3(RAB, RCD, 7); - decrypt_cycle3(RAB, RCD, 6); - decrypt_cycle3(RAB, RCD, 5); - decrypt_cycle3(RAB, RCD, 4); - decrypt_cycle3(RAB, RCD, 3); - decrypt_cycle3(RAB, RCD, 2); - decrypt_cycle3(RAB, RCD, 1); - decrypt_cycle3(RAB, RCD, 0); + push_cd(); + decrypt_cycle3(RAB, CD, 7); + decrypt_cycle3(RAB, CD, 6); + decrypt_cycle3(RAB, CD, 5); + decrypt_cycle3(RAB, CD, 4); + decrypt_cycle3(RAB, CD, 3); + decrypt_cycle3(RAB, CD, 2); + decrypt_cycle3(RAB, CD, 1); + decrypt_cycle3(RAB, CD, 0); + pop_cd(); popq RIO; /* dst */ outunpack_dec3(); popq %rbx; - popq %rbp; popq %r12; popq %r13; - popq %r14; - popq %r15; ret; ENDPROC(twofish_dec_blk_3way) diff --git a/arch/x86/entry/common.c b/arch/x86/entry/common.c index d7d3cc24baf4..74f6eee15179 100644 --- a/arch/x86/entry/common.c +++ b/arch/x86/entry/common.c @@ -21,6 +21,7 @@ #include <linux/export.h> #include <linux/context_tracking.h> #include <linux/user-return-notifier.h> +#include <linux/nospec.h> #include <linux/uprobes.h> #include <linux/livepatch.h> #include <linux/syscalls.h> @@ -153,6 +154,9 @@ static void exit_to_usermode_loop(struct pt_regs *regs, u32 cached_flags) if (cached_flags & _TIF_UPROBE) uprobe_notify_resume(regs); + if (cached_flags & _TIF_PATCH_PENDING) + klp_update_patch_state(current); + /* deal with pending signal delivery */ if (cached_flags & _TIF_SIGPENDING) do_signal(regs); @@ -165,9 +169,6 @@ static void exit_to_usermode_loop(struct pt_regs *regs, u32 cached_flags) if (cached_flags & _TIF_USER_RETURN_NOTIFY) fire_user_return_notifiers(); - if (cached_flags & _TIF_PATCH_PENDING) - klp_update_patch_state(current); - /* Disable IRQs and retry */ local_irq_disable(); @@ -206,7 +207,7 @@ __visible inline void prepare_exit_to_usermode(struct pt_regs *regs) * special case only applies after poking regs and before the * very next return to user mode. */ - current->thread.status &= ~(TS_COMPAT|TS_I386_REGS_POKED); + ti->status &= ~(TS_COMPAT|TS_I386_REGS_POKED); #endif user_enter_irqoff(); @@ -282,7 +283,8 @@ __visible void do_syscall_64(struct pt_regs *regs) * regs->orig_ax, which changes the behavior of some syscalls. */ if (likely((nr & __SYSCALL_MASK) < NR_syscalls)) { - regs->ax = sys_call_table[nr & __SYSCALL_MASK]( + nr = array_index_nospec(nr & __SYSCALL_MASK, NR_syscalls); + regs->ax = sys_call_table[nr]( regs->di, regs->si, regs->dx, regs->r10, regs->r8, regs->r9); } @@ -304,7 +306,7 @@ static __always_inline void do_syscall_32_irqs_on(struct pt_regs *regs) unsigned int nr = (unsigned int)regs->orig_ax; #ifdef CONFIG_IA32_EMULATION - current->thread.status |= TS_COMPAT; + ti->status |= TS_COMPAT; #endif if (READ_ONCE(ti->flags) & _TIF_WORK_SYSCALL_ENTRY) { @@ -318,6 +320,7 @@ static __always_inline void do_syscall_32_irqs_on(struct pt_regs *regs) } if (likely(nr < IA32_NR_syscalls)) { + nr = array_index_nospec(nr, IA32_NR_syscalls); /* * It's possible that a 32-bit syscall implementation * takes a 64-bit parameter but nonetheless assumes that diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S index 5816858c8820..4a9bef6aca34 100644 --- a/arch/x86/entry/entry_64.S +++ b/arch/x86/entry/entry_64.S @@ -236,91 +236,20 @@ GLOBAL(entry_SYSCALL_64_after_hwframe) pushq %r9 /* pt_regs->r9 */ pushq %r10 /* pt_regs->r10 */ pushq %r11 /* pt_regs->r11 */ - sub $(6*8), %rsp /* pt_regs->bp, bx, r12-15 not saved */ - UNWIND_HINT_REGS extra=0 - - TRACE_IRQS_OFF - - /* - * If we need to do entry work or if we guess we'll need to do - * exit work, go straight to the slow path. - */ - movq PER_CPU_VAR(current_task), %r11 - testl $_TIF_WORK_SYSCALL_ENTRY|_TIF_ALLWORK_MASK, TASK_TI_flags(%r11) - jnz entry_SYSCALL64_slow_path - -entry_SYSCALL_64_fastpath: - /* - * Easy case: enable interrupts and issue the syscall. If the syscall - * needs pt_regs, we'll call a stub that disables interrupts again - * and jumps to the slow path. - */ - TRACE_IRQS_ON - ENABLE_INTERRUPTS(CLBR_NONE) -#if __SYSCALL_MASK == ~0 - cmpq $__NR_syscall_max, %rax -#else - andl $__SYSCALL_MASK, %eax - cmpl $__NR_syscall_max, %eax -#endif - ja 1f /* return -ENOSYS (already in pt_regs->ax) */ - movq %r10, %rcx - - /* - * This call instruction is handled specially in stub_ptregs_64. - * It might end up jumping to the slow path. If it jumps, RAX - * and all argument registers are clobbered. - */ -#ifdef CONFIG_RETPOLINE - movq sys_call_table(, %rax, 8), %rax - call __x86_indirect_thunk_rax -#else - call *sys_call_table(, %rax, 8) -#endif -.Lentry_SYSCALL_64_after_fastpath_call: - - movq %rax, RAX(%rsp) -1: + pushq %rbx /* pt_regs->rbx */ + pushq %rbp /* pt_regs->rbp */ + pushq %r12 /* pt_regs->r12 */ + pushq %r13 /* pt_regs->r13 */ + pushq %r14 /* pt_regs->r14 */ + pushq %r15 /* pt_regs->r15 */ + UNWIND_HINT_REGS - /* - * If we get here, then we know that pt_regs is clean for SYSRET64. - * If we see that no exit work is required (which we are required - * to check with IRQs off), then we can go straight to SYSRET64. - */ - DISABLE_INTERRUPTS(CLBR_ANY) TRACE_IRQS_OFF - movq PER_CPU_VAR(current_task), %r11 - testl $_TIF_ALLWORK_MASK, TASK_TI_flags(%r11) - jnz 1f - - LOCKDEP_SYS_EXIT - TRACE_IRQS_ON /* user mode is traced as IRQs on */ - movq RIP(%rsp), %rcx - movq EFLAGS(%rsp), %r11 - addq $6*8, %rsp /* skip extra regs -- they were preserved */ - UNWIND_HINT_EMPTY - jmp .Lpop_c_regs_except_rcx_r11_and_sysret -1: - /* - * The fast path looked good when we started, but something changed - * along the way and we need to switch to the slow path. Calling - * raise(3) will trigger this, for example. IRQs are off. - */ - TRACE_IRQS_ON - ENABLE_INTERRUPTS(CLBR_ANY) - SAVE_EXTRA_REGS - movq %rsp, %rdi - call syscall_return_slowpath /* returns with IRQs disabled */ - jmp return_from_SYSCALL_64 - -entry_SYSCALL64_slow_path: /* IRQs are off. */ - SAVE_EXTRA_REGS movq %rsp, %rdi call do_syscall_64 /* returns with IRQs disabled */ -return_from_SYSCALL_64: TRACE_IRQS_IRETQ /* we're about to change IF */ /* @@ -393,7 +322,6 @@ syscall_return_via_sysret: /* rcx and r11 are already restored (see code above) */ UNWIND_HINT_EMPTY POP_EXTRA_REGS -.Lpop_c_regs_except_rcx_r11_and_sysret: popq %rsi /* skip r11 */ popq %r10 popq %r9 @@ -424,47 +352,6 @@ syscall_return_via_sysret: USERGS_SYSRET64 END(entry_SYSCALL_64) -ENTRY(stub_ptregs_64) - /* - * Syscalls marked as needing ptregs land here. - * If we are on the fast path, we need to save the extra regs, - * which we achieve by trying again on the slow path. If we are on - * the slow path, the extra regs are already saved. - * - * RAX stores a pointer to the C function implementing the syscall. - * IRQs are on. - */ - cmpq $.Lentry_SYSCALL_64_after_fastpath_call, (%rsp) - jne 1f - - /* - * Called from fast path -- disable IRQs again, pop return address - * and jump to slow path - */ - DISABLE_INTERRUPTS(CLBR_ANY) - TRACE_IRQS_OFF - popq %rax - UNWIND_HINT_REGS extra=0 - jmp entry_SYSCALL64_slow_path - -1: - JMP_NOSPEC %rax /* Called from C */ -END(stub_ptregs_64) - -.macro ptregs_stub func -ENTRY(ptregs_\func) - UNWIND_HINT_FUNC - leaq \func(%rip), %rax - jmp stub_ptregs_64 -END(ptregs_\func) -.endm - -/* Instantiate ptregs_stub for each ptregs-using syscall */ -#define __SYSCALL_64_QUAL_(sym) -#define __SYSCALL_64_QUAL_ptregs(sym) ptregs_stub sym -#define __SYSCALL_64(nr, sym, qual) __SYSCALL_64_QUAL_##qual(sym) -#include <asm/syscalls_64.h> - /* * %rdi: prev task * %rsi: next task diff --git a/arch/x86/entry/syscall_64.c b/arch/x86/entry/syscall_64.c index 9c09775e589d..c176d2fab1da 100644 --- a/arch/x86/entry/syscall_64.c +++ b/arch/x86/entry/syscall_64.c @@ -7,14 +7,11 @@ #include <asm/asm-offsets.h> #include <asm/syscall.h> -#define __SYSCALL_64_QUAL_(sym) sym -#define __SYSCALL_64_QUAL_ptregs(sym) ptregs_##sym - -#define __SYSCALL_64(nr, sym, qual) extern asmlinkage long __SYSCALL_64_QUAL_##qual(sym)(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long); +#define __SYSCALL_64(nr, sym, qual) extern asmlinkage long sym(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long); #include <asm/syscalls_64.h> #undef __SYSCALL_64 -#define __SYSCALL_64(nr, sym, qual) [nr] = __SYSCALL_64_QUAL_##qual(sym), +#define __SYSCALL_64(nr, sym, qual) [nr] = sym, extern long sys_ni_syscall(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long); diff --git a/arch/x86/hyperv/hv_init.c b/arch/x86/hyperv/hv_init.c index 189a398290db..a0a206556919 100644 --- a/arch/x86/hyperv/hv_init.c +++ b/arch/x86/hyperv/hv_init.c @@ -239,17 +239,24 @@ void hyperv_report_panic(struct pt_regs *regs, long err) } EXPORT_SYMBOL_GPL(hyperv_report_panic); -bool hv_is_hypercall_page_setup(void) +bool hv_is_hyperv_initialized(void) { union hv_x64_msr_hypercall_contents hypercall_msr; - /* Check if the hypercall page is setup */ + /* + * Ensure that we're really on Hyper-V, and not a KVM or Xen + * emulation of Hyper-V + */ + if (x86_hyper_type != X86_HYPER_MS_HYPERV) + return false; + + /* + * Verify that earlier initialization succeeded by checking + * that the hypercall page is setup + */ hypercall_msr.as_uint64 = 0; rdmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64); - if (!hypercall_msr.enable) - return false; - - return true; + return hypercall_msr.enable; } -EXPORT_SYMBOL_GPL(hv_is_hypercall_page_setup); +EXPORT_SYMBOL_GPL(hv_is_hyperv_initialized); diff --git a/arch/x86/include/asm/Kbuild b/arch/x86/include/asm/Kbuild index 5d6a53fd7521..de690c2d2e33 100644 --- a/arch/x86/include/asm/Kbuild +++ b/arch/x86/include/asm/Kbuild @@ -6,7 +6,6 @@ generated-y += unistd_32_ia32.h generated-y += unistd_64_x32.h generated-y += xen-hypercalls.h -generic-y += clkdev.h generic-y += dma-contiguous.h generic-y += early_ioremap.h generic-y += mcs_spinlock.h diff --git a/arch/x86/include/asm/barrier.h b/arch/x86/include/asm/barrier.h index 7fb336210e1b..30d406146016 100644 --- a/arch/x86/include/asm/barrier.h +++ b/arch/x86/include/asm/barrier.h @@ -24,6 +24,34 @@ #define wmb() asm volatile("sfence" ::: "memory") #endif +/** + * array_index_mask_nospec() - generate a mask that is ~0UL when the + * bounds check succeeds and 0 otherwise + * @index: array element index + * @size: number of elements in array + * + * Returns: + * 0 - (index < size) + */ +static inline unsigned long array_index_mask_nospec(unsigned long index, + unsigned long size) +{ + unsigned long mask; + + asm ("cmp %1,%2; sbb %0,%0;" + :"=r" (mask) + :"r"(size),"r" (index) + :"cc"); + return mask; +} + +/* Override the default implementation from linux/nospec.h. */ +#define array_index_mask_nospec array_index_mask_nospec + +/* Prevent speculative execution past this barrier. */ +#define barrier_nospec() alternative_2("", "mfence", X86_FEATURE_MFENCE_RDTSC, \ + "lfence", X86_FEATURE_LFENCE_RDTSC) + #ifdef CONFIG_X86_PPRO_FENCE #define dma_rmb() rmb() #else diff --git a/arch/x86/include/asm/compat.h b/arch/x86/include/asm/compat.h index 2cbd75dd2fd3..e1c8dab86670 100644 --- a/arch/x86/include/asm/compat.h +++ b/arch/x86/include/asm/compat.h @@ -127,88 +127,6 @@ typedef u32 compat_old_sigset_t; /* at least 32 bits */ typedef u32 compat_sigset_word; -typedef union compat_sigval { - compat_int_t sival_int; - compat_uptr_t sival_ptr; -} compat_sigval_t; - -typedef struct compat_siginfo { - int si_signo; - int si_errno; - int si_code; - - union { - int _pad[128/sizeof(int) - 3]; - - /* kill() */ - struct { - unsigned int _pid; /* sender's pid */ - unsigned int _uid; /* sender's uid */ - } _kill; - - /* POSIX.1b timers */ - struct { - compat_timer_t _tid; /* timer id */ - int _overrun; /* overrun count */ - compat_sigval_t _sigval; /* same as below */ - int _sys_private; /* not to be passed to user */ - int _overrun_incr; /* amount to add to overrun */ - } _timer; - - /* POSIX.1b signals */ - struct { - unsigned int _pid; /* sender's pid */ - unsigned int _uid; /* sender's uid */ - compat_sigval_t _sigval; - } _rt; - - /* SIGCHLD */ - struct { - unsigned int _pid; /* which child */ - unsigned int _uid; /* sender's uid */ - int _status; /* exit code */ - compat_clock_t _utime; - compat_clock_t _stime; - } _sigchld; - - /* SIGCHLD (x32 version) */ - struct { - unsigned int _pid; /* which child */ - unsigned int _uid; /* sender's uid */ - int _status; /* exit code */ - compat_s64 _utime; - compat_s64 _stime; - } _sigchld_x32; - - /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ - struct { - unsigned int _addr; /* faulting insn/memory ref. */ - short int _addr_lsb; /* Valid LSB of the reported address. */ - union { - /* used when si_code=SEGV_BNDERR */ - struct { - compat_uptr_t _lower; - compat_uptr_t _upper; - } _addr_bnd; - /* used when si_code=SEGV_PKUERR */ - compat_u32 _pkey; - }; - } _sigfault; - - /* SIGPOLL */ - struct { - int _band; /* POLL_IN, POLL_OUT, POLL_MSG */ - int _fd; - } _sigpoll; - - struct { - unsigned int _call_addr; /* calling insn */ - int _syscall; /* triggering system call number */ - unsigned int _arch; /* AUDIT_ARCH_* of syscall */ - } _sigsys; - } _sifields; -} compat_siginfo_t; - #define COMPAT_OFF_T_MAX 0x7fffffff struct compat_ipc64_perm { @@ -331,4 +249,8 @@ static inline bool in_compat_syscall(void) } #define in_compat_syscall in_compat_syscall /* override the generic impl */ +struct compat_siginfo; +int __copy_siginfo_to_user32(struct compat_siginfo __user *to, + const siginfo_t *from, bool x32_ABI); + #endif /* _ASM_X86_COMPAT_H */ diff --git a/arch/x86/include/asm/dma-direct.h b/arch/x86/include/asm/dma-direct.h new file mode 100644 index 000000000000..1295bc622ebe --- /dev/null +++ b/arch/x86/include/asm/dma-direct.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef ASM_X86_DMA_DIRECT_H +#define ASM_X86_DMA_DIRECT_H 1 + +#include <linux/mem_encrypt.h> + +#ifdef CONFIG_X86_DMA_REMAP /* Platform code defines bridge-specific code */ +bool dma_capable(struct device *dev, dma_addr_t addr, size_t size); +dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr); +phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr); +#else +static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) +{ + if (!dev->dma_mask) + return 0; + + return addr + size - 1 <= *dev->dma_mask; +} + +static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) +{ + return __sme_set(paddr); +} + +static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr) +{ + return __sme_clr(daddr); +} +#endif /* CONFIG_X86_DMA_REMAP */ +#endif /* ASM_X86_DMA_DIRECT_H */ diff --git a/arch/x86/include/asm/dma-mapping.h b/arch/x86/include/asm/dma-mapping.h index 0350d99bb8fd..6277c83c0eb1 100644 --- a/arch/x86/include/asm/dma-mapping.h +++ b/arch/x86/include/asm/dma-mapping.h @@ -12,7 +12,6 @@ #include <asm/io.h> #include <asm/swiotlb.h> #include <linux/dma-contiguous.h> -#include <linux/mem_encrypt.h> #ifdef CONFIG_ISA # define ISA_DMA_BIT_MASK DMA_BIT_MASK(24) @@ -31,6 +30,9 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) return dma_ops; } +int arch_dma_supported(struct device *dev, u64 mask); +#define arch_dma_supported arch_dma_supported + bool arch_dma_alloc_attrs(struct device **dev, gfp_t *gfp); #define arch_dma_alloc_attrs arch_dma_alloc_attrs @@ -42,31 +44,6 @@ extern void dma_generic_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_addr, unsigned long attrs); -#ifdef CONFIG_X86_DMA_REMAP /* Platform code defines bridge-specific code */ -extern bool dma_capable(struct device *dev, dma_addr_t addr, size_t size); -extern dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr); -extern phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr); -#else - -static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) -{ - if (!dev->dma_mask) - return 0; - - return addr + size - 1 <= *dev->dma_mask; -} - -static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) -{ - return __sme_set(paddr); -} - -static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr) -{ - return __sme_clr(daddr); -} -#endif /* CONFIG_X86_DMA_REMAP */ - static inline unsigned long dma_alloc_coherent_mask(struct device *dev, gfp_t gfp) { diff --git a/arch/x86/include/asm/error-injection.h b/arch/x86/include/asm/error-injection.h new file mode 100644 index 000000000000..47b7a1296245 --- /dev/null +++ b/arch/x86/include/asm/error-injection.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_ERROR_INJECTION_H +#define _ASM_ERROR_INJECTION_H + +#include <linux/compiler.h> +#include <linux/linkage.h> +#include <asm/ptrace.h> +#include <asm-generic/error-injection.h> + +asmlinkage void just_return_func(void); +void override_function_with_return(struct pt_regs *regs); + +#endif /* _ASM_ERROR_INJECTION_H */ diff --git a/arch/x86/include/asm/fixmap.h b/arch/x86/include/asm/fixmap.h index 64c4a30e0d39..e203169931c7 100644 --- a/arch/x86/include/asm/fixmap.h +++ b/arch/x86/include/asm/fixmap.h @@ -137,8 +137,10 @@ enum fixed_addresses { extern void reserve_top_address(unsigned long reserve); -#define FIXADDR_SIZE (__end_of_permanent_fixed_addresses << PAGE_SHIFT) -#define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE) +#define FIXADDR_SIZE (__end_of_permanent_fixed_addresses << PAGE_SHIFT) +#define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE) +#define FIXADDR_TOT_SIZE (__end_of_fixed_addresses << PAGE_SHIFT) +#define FIXADDR_TOT_START (FIXADDR_TOP - FIXADDR_TOT_SIZE) extern int fixmaps_set; diff --git a/arch/x86/include/asm/fpu/signal.h b/arch/x86/include/asm/fpu/signal.h index 4df2754ef380..44bbc39a57b3 100644 --- a/arch/x86/include/asm/fpu/signal.h +++ b/arch/x86/include/asm/fpu/signal.h @@ -20,12 +20,6 @@ int ia32_setup_frame(int sig, struct ksignal *ksig, # define ia32_setup_rt_frame __setup_rt_frame #endif -#ifdef CONFIG_COMPAT -int __copy_siginfo_to_user32(compat_siginfo_t __user *to, - const siginfo_t *from, bool x32_ABI); -#endif - - extern void convert_from_fxsr(struct user_i387_ia32_struct *env, struct task_struct *tsk); extern void convert_to_fxsr(struct task_struct *tsk, diff --git a/arch/x86/include/asm/iosf_mbi.h b/arch/x86/include/asm/iosf_mbi.h index 7d87437bd030..3de0489deade 100644 --- a/arch/x86/include/asm/iosf_mbi.h +++ b/arch/x86/include/asm/iosf_mbi.h @@ -147,6 +147,18 @@ int iosf_mbi_register_pmic_bus_access_notifier(struct notifier_block *nb); int iosf_mbi_unregister_pmic_bus_access_notifier(struct notifier_block *nb); /** + * iosf_mbi_unregister_pmic_bus_access_notifier_unlocked - Unregister PMIC bus + * notifier, unlocked + * + * Like iosf_mbi_unregister_pmic_bus_access_notifier(), but for use when the + * caller has already called iosf_mbi_punit_acquire() itself. + * + * @nb: notifier_block to unregister + */ +int iosf_mbi_unregister_pmic_bus_access_notifier_unlocked( + struct notifier_block *nb); + +/** * iosf_mbi_call_pmic_bus_access_notifier_chain - Call PMIC bus notifier chain * * @val: action to pass into listener's notifier_call function @@ -154,6 +166,11 @@ int iosf_mbi_unregister_pmic_bus_access_notifier(struct notifier_block *nb); */ int iosf_mbi_call_pmic_bus_access_notifier_chain(unsigned long val, void *v); +/** + * iosf_mbi_assert_punit_acquired - Assert that the P-Unit has been acquired. + */ +void iosf_mbi_assert_punit_acquired(void); + #else /* CONFIG_IOSF_MBI is not enabled */ static inline bool iosf_mbi_available(void) @@ -197,12 +214,20 @@ int iosf_mbi_unregister_pmic_bus_access_notifier(struct notifier_block *nb) return 0; } +static inline int +iosf_mbi_unregister_pmic_bus_access_notifier_unlocked(struct notifier_block *nb) +{ + return 0; +} + static inline int iosf_mbi_call_pmic_bus_access_notifier_chain(unsigned long val, void *v) { return 0; } +static inline void iosf_mbi_assert_punit_acquired(void) {} + #endif /* CONFIG_IOSF_MBI */ #endif /* IOSF_MBI_SYMS_H */ diff --git a/arch/x86/include/asm/kprobes.h b/arch/x86/include/asm/kprobes.h index 9f2e3102e0bb..367d99cff426 100644 --- a/arch/x86/include/asm/kprobes.h +++ b/arch/x86/include/asm/kprobes.h @@ -67,6 +67,8 @@ extern const int kretprobe_blacklist_size; void arch_remove_kprobe(struct kprobe *p); asmlinkage void kretprobe_trampoline(void); +extern void arch_kprobe_override_function(struct pt_regs *regs); + /* Architecture specific copy of original instruction*/ struct arch_specific_insn { /* copy of the original instruction */ diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h index 8bf450b13d9f..b52af150cbd8 100644 --- a/arch/x86/include/asm/mshyperv.h +++ b/arch/x86/include/asm/mshyperv.h @@ -314,11 +314,11 @@ void hyperv_init(void); void hyperv_setup_mmu_ops(void); void hyper_alloc_mmu(void); void hyperv_report_panic(struct pt_regs *regs, long err); -bool hv_is_hypercall_page_setup(void); +bool hv_is_hyperv_initialized(void); void hyperv_cleanup(void); #else /* CONFIG_HYPERV */ static inline void hyperv_init(void) {} -static inline bool hv_is_hypercall_page_setup(void) { return false; } +static inline bool hv_is_hyperv_initialized(void) { return false; } static inline void hyperv_cleanup(void) {} static inline void hyperv_setup_mmu_ops(void) {} #endif /* CONFIG_HYPERV */ diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h index 07962f5f6fba..30df295f6d94 100644 --- a/arch/x86/include/asm/msr.h +++ b/arch/x86/include/asm/msr.h @@ -214,8 +214,7 @@ static __always_inline unsigned long long rdtsc_ordered(void) * that some other imaginary CPU is updating continuously with a * time stamp. */ - alternative_2("", "mfence", X86_FEATURE_MFENCE_RDTSC, - "lfence", X86_FEATURE_LFENCE_RDTSC); + barrier_nospec(); return rdtsc(); } diff --git a/arch/x86/include/asm/nospec-branch.h b/arch/x86/include/asm/nospec-branch.h index d15d471348b8..4d57894635f2 100644 --- a/arch/x86/include/asm/nospec-branch.h +++ b/arch/x86/include/asm/nospec-branch.h @@ -150,7 +150,7 @@ extern char __indirect_thunk_end[]; * On VMEXIT we must ensure that no RSB predictions learned in the guest * can be followed in the host, by overwriting the RSB completely. Both * retpoline and IBRS mitigations for Spectre v2 need this; only on future - * CPUs with IBRS_ATT *might* it be avoided. + * CPUs with IBRS_ALL *might* it be avoided. */ static inline void vmexit_fill_RSB(void) { diff --git a/arch/x86/include/asm/pgtable-3level.h b/arch/x86/include/asm/pgtable-3level.h index bc4af5453802..f24df59c40b2 100644 --- a/arch/x86/include/asm/pgtable-3level.h +++ b/arch/x86/include/asm/pgtable-3level.h @@ -158,7 +158,6 @@ static inline pte_t native_ptep_get_and_clear(pte_t *ptep) #define native_ptep_get_and_clear(xp) native_local_ptep_get_and_clear(xp) #endif -#ifdef CONFIG_SMP union split_pmd { struct { u32 pmd_low; @@ -166,6 +165,8 @@ union split_pmd { }; pmd_t pmd; }; + +#ifdef CONFIG_SMP static inline pmd_t native_pmdp_get_and_clear(pmd_t *pmdp) { union split_pmd res, *orig = (union split_pmd *)pmdp; @@ -181,6 +182,40 @@ static inline pmd_t native_pmdp_get_and_clear(pmd_t *pmdp) #define native_pmdp_get_and_clear(xp) native_local_pmdp_get_and_clear(xp) #endif +#ifndef pmdp_establish +#define pmdp_establish pmdp_establish +static inline pmd_t pmdp_establish(struct vm_area_struct *vma, + unsigned long address, pmd_t *pmdp, pmd_t pmd) +{ + pmd_t old; + + /* + * If pmd has present bit cleared we can get away without expensive + * cmpxchg64: we can update pmdp half-by-half without racing with + * anybody. + */ + if (!(pmd_val(pmd) & _PAGE_PRESENT)) { + union split_pmd old, new, *ptr; + + ptr = (union split_pmd *)pmdp; + + new.pmd = pmd; + + /* xchg acts as a barrier before setting of the high bits */ + old.pmd_low = xchg(&ptr->pmd_low, new.pmd_low); + old.pmd_high = ptr->pmd_high; + ptr->pmd_high = new.pmd_high; + return old.pmd; + } + + do { + old = *pmdp; + } while (cmpxchg64(&pmdp->pmd, old.pmd, pmd.pmd) != old.pmd); + + return old; +} +#endif + #ifdef CONFIG_SMP union split_pud { struct { diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index e42b8943cb1a..63c2552b6b65 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -1109,6 +1109,21 @@ static inline int pud_write(pud_t pud) return pud_flags(pud) & _PAGE_RW; } +#ifndef pmdp_establish +#define pmdp_establish pmdp_establish +static inline pmd_t pmdp_establish(struct vm_area_struct *vma, + unsigned long address, pmd_t *pmdp, pmd_t pmd) +{ + if (IS_ENABLED(CONFIG_SMP)) { + return xchg(pmdp, pmd); + } else { + pmd_t old = *pmdp; + *pmdp = pmd; + return old; + } +} +#endif + /* * clone_pgd_range(pgd_t *dst, pgd_t *src, int count); * diff --git a/arch/x86/include/asm/pgtable_32_types.h b/arch/x86/include/asm/pgtable_32_types.h index ce245b0cdfca..0777e18a1d23 100644 --- a/arch/x86/include/asm/pgtable_32_types.h +++ b/arch/x86/include/asm/pgtable_32_types.h @@ -44,8 +44,9 @@ extern bool __vmalloc_start_set; /* set once high_memory is set */ */ #define CPU_ENTRY_AREA_PAGES (NR_CPUS * 40) -#define CPU_ENTRY_AREA_BASE \ - ((FIXADDR_START - PAGE_SIZE * (CPU_ENTRY_AREA_PAGES + 1)) & PMD_MASK) +#define CPU_ENTRY_AREA_BASE \ + ((FIXADDR_TOT_START - PAGE_SIZE * (CPU_ENTRY_AREA_PAGES + 1)) \ + & PMD_MASK) #define PKMAP_BASE \ ((CPU_ENTRY_AREA_BASE - PAGE_SIZE) & PMD_MASK) diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index efbde088a718..793bae7e7ce3 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -460,8 +460,6 @@ struct thread_struct { unsigned short gsindex; #endif - u32 status; /* thread synchronous flags */ - #ifdef CONFIG_X86_64 unsigned long fsbase; unsigned long gsbase; @@ -507,6 +505,14 @@ struct thread_struct { */ }; +/* Whitelist the FPU state from the task_struct for hardened usercopy. */ +static inline void arch_thread_struct_whitelist(unsigned long *offset, + unsigned long *size) +{ + *offset = offsetof(struct thread_struct, fpu.state); + *size = fpu_kernel_xstate_size; +} + /* * Thread-synchronous status. * diff --git a/arch/x86/include/asm/ptrace.h b/arch/x86/include/asm/ptrace.h index 14131dd06b29..6de1fd3d0097 100644 --- a/arch/x86/include/asm/ptrace.h +++ b/arch/x86/include/asm/ptrace.h @@ -109,6 +109,11 @@ static inline unsigned long regs_return_value(struct pt_regs *regs) return regs->ax; } +static inline void regs_set_return_value(struct pt_regs *regs, unsigned long rc) +{ + regs->ax = rc; +} + /* * user_mode(regs) determines whether a register set came from user * mode. On x86_32, this is true if V8086 mode was enabled OR if the diff --git a/arch/x86/include/asm/swiotlb.h b/arch/x86/include/asm/swiotlb.h index bdf9aed40403..1c6a6cb230ff 100644 --- a/arch/x86/include/asm/swiotlb.h +++ b/arch/x86/include/asm/swiotlb.h @@ -28,8 +28,6 @@ static inline void pci_swiotlb_late_init(void) } #endif -static inline void dma_mark_clean(void *addr, size_t size) {} - extern void *x86_swiotlb_alloc_coherent(struct device *hwdev, size_t size, dma_addr_t *dma_handle, gfp_t flags, unsigned long attrs); diff --git a/arch/x86/include/asm/syscall.h b/arch/x86/include/asm/syscall.h index e3c95e8e61c5..03eedc21246d 100644 --- a/arch/x86/include/asm/syscall.h +++ b/arch/x86/include/asm/syscall.h @@ -60,7 +60,7 @@ static inline long syscall_get_error(struct task_struct *task, * TS_COMPAT is set for 32-bit syscall entries and then * remains set until we return to user mode. */ - if (task->thread.status & (TS_COMPAT|TS_I386_REGS_POKED)) + if (task->thread_info.status & (TS_COMPAT|TS_I386_REGS_POKED)) /* * Sign-extend the value so (int)-EFOO becomes (long)-EFOO * and will match correctly in comparisons. @@ -116,7 +116,7 @@ static inline void syscall_get_arguments(struct task_struct *task, unsigned long *args) { # ifdef CONFIG_IA32_EMULATION - if (task->thread.status & TS_COMPAT) + if (task->thread_info.status & TS_COMPAT) switch (i) { case 0: if (!n--) break; @@ -177,7 +177,7 @@ static inline void syscall_set_arguments(struct task_struct *task, const unsigned long *args) { # ifdef CONFIG_IA32_EMULATION - if (task->thread.status & TS_COMPAT) + if (task->thread_info.status & TS_COMPAT) switch (i) { case 0: if (!n--) break; diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h index d25a638a2720..a5d9521bb2cb 100644 --- a/arch/x86/include/asm/thread_info.h +++ b/arch/x86/include/asm/thread_info.h @@ -55,6 +55,7 @@ struct task_struct; struct thread_info { unsigned long flags; /* low level flags */ + u32 status; /* thread synchronous flags */ }; #define INIT_THREAD_INFO(tsk) \ @@ -219,7 +220,7 @@ static inline int arch_within_stack_frames(const void * const stack, #define in_ia32_syscall() true #else #define in_ia32_syscall() (IS_ENABLED(CONFIG_IA32_EMULATION) && \ - current->thread.status & TS_COMPAT) + current_thread_info()->status & TS_COMPAT) #endif /* diff --git a/arch/x86/include/asm/tlbflush.h b/arch/x86/include/asm/tlbflush.h index d33e4a26dc7e..2b8f18ca5874 100644 --- a/arch/x86/include/asm/tlbflush.h +++ b/arch/x86/include/asm/tlbflush.h @@ -174,6 +174,8 @@ struct tlb_state { struct mm_struct *loaded_mm; u16 loaded_mm_asid; u16 next_asid; + /* last user mm's ctx id */ + u64 last_ctx_id; /* * We can be in one of several states: diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h index 574dff4d2913..aae77eb8491c 100644 --- a/arch/x86/include/asm/uaccess.h +++ b/arch/x86/include/asm/uaccess.h @@ -124,6 +124,11 @@ extern int __get_user_bad(void); #define __uaccess_begin() stac() #define __uaccess_end() clac() +#define __uaccess_begin_nospec() \ +({ \ + stac(); \ + barrier_nospec(); \ +}) /* * This is a type: either unsigned long, if the argument fits into @@ -445,7 +450,7 @@ do { \ ({ \ int __gu_err; \ __inttype(*(ptr)) __gu_val; \ - __uaccess_begin(); \ + __uaccess_begin_nospec(); \ __get_user_size(__gu_val, (ptr), (size), __gu_err, -EFAULT); \ __uaccess_end(); \ (x) = (__force __typeof__(*(ptr)))__gu_val; \ @@ -487,6 +492,10 @@ struct __large_struct { unsigned long buf[100]; }; __uaccess_begin(); \ barrier(); +#define uaccess_try_nospec do { \ + current->thread.uaccess_err = 0; \ + __uaccess_begin_nospec(); \ + #define uaccess_catch(err) \ __uaccess_end(); \ (err) |= (current->thread.uaccess_err ? -EFAULT : 0); \ @@ -548,7 +557,7 @@ struct __large_struct { unsigned long buf[100]; }; * get_user_ex(...); * } get_user_catch(err) */ -#define get_user_try uaccess_try +#define get_user_try uaccess_try_nospec #define get_user_catch(err) uaccess_catch(err) #define get_user_ex(x, ptr) do { \ @@ -582,7 +591,7 @@ extern void __cmpxchg_wrong_size(void) __typeof__(ptr) __uval = (uval); \ __typeof__(*(ptr)) __old = (old); \ __typeof__(*(ptr)) __new = (new); \ - __uaccess_begin(); \ + __uaccess_begin_nospec(); \ switch (size) { \ case 1: \ { \ diff --git a/arch/x86/include/asm/uaccess_32.h b/arch/x86/include/asm/uaccess_32.h index 72950401b223..ba2dc1930630 100644 --- a/arch/x86/include/asm/uaccess_32.h +++ b/arch/x86/include/asm/uaccess_32.h @@ -29,21 +29,21 @@ raw_copy_from_user(void *to, const void __user *from, unsigned long n) switch (n) { case 1: ret = 0; - __uaccess_begin(); + __uaccess_begin_nospec(); __get_user_asm_nozero(*(u8 *)to, from, ret, "b", "b", "=q", 1); __uaccess_end(); return ret; case 2: ret = 0; - __uaccess_begin(); + __uaccess_begin_nospec(); __get_user_asm_nozero(*(u16 *)to, from, ret, "w", "w", "=r", 2); __uaccess_end(); return ret; case 4: ret = 0; - __uaccess_begin(); + __uaccess_begin_nospec(); __get_user_asm_nozero(*(u32 *)to, from, ret, "l", "k", "=r", 4); __uaccess_end(); diff --git a/arch/x86/include/asm/uaccess_64.h b/arch/x86/include/asm/uaccess_64.h index f07ef3c575db..62546b3a398e 100644 --- a/arch/x86/include/asm/uaccess_64.h +++ b/arch/x86/include/asm/uaccess_64.h @@ -55,31 +55,31 @@ raw_copy_from_user(void *dst, const void __user *src, unsigned long size) return copy_user_generic(dst, (__force void *)src, size); switch (size) { case 1: - __uaccess_begin(); + __uaccess_begin_nospec(); __get_user_asm_nozero(*(u8 *)dst, (u8 __user *)src, ret, "b", "b", "=q", 1); __uaccess_end(); return ret; case 2: - __uaccess_begin(); + __uaccess_begin_nospec(); __get_user_asm_nozero(*(u16 *)dst, (u16 __user *)src, ret, "w", "w", "=r", 2); __uaccess_end(); return ret; case 4: - __uaccess_begin(); + __uaccess_begin_nospec(); __get_user_asm_nozero(*(u32 *)dst, (u32 __user *)src, ret, "l", "k", "=r", 4); __uaccess_end(); return ret; case 8: - __uaccess_begin(); + __uaccess_begin_nospec(); __get_user_asm_nozero(*(u64 *)dst, (u64 __user *)src, ret, "q", "", "=r", 8); __uaccess_end(); return ret; case 10: - __uaccess_begin(); + __uaccess_begin_nospec(); __get_user_asm_nozero(*(u64 *)dst, (u64 __user *)src, ret, "q", "", "=r", 10); if (likely(!ret)) @@ -89,7 +89,7 @@ raw_copy_from_user(void *dst, const void __user *src, unsigned long size) __uaccess_end(); return ret; case 16: - __uaccess_begin(); + __uaccess_begin_nospec(); __get_user_asm_nozero(*(u64 *)dst, (u64 __user *)src, ret, "q", "", "=r", 16); if (likely(!ret)) diff --git a/arch/x86/include/uapi/asm/Kbuild b/arch/x86/include/uapi/asm/Kbuild index 1e901e421f2d..322681622d1e 100644 --- a/arch/x86/include/uapi/asm/Kbuild +++ b/arch/x86/include/uapi/asm/Kbuild @@ -5,3 +5,4 @@ generic-y += bpf_perf_event.h generated-y += unistd_32.h generated-y += unistd_64.h generated-y += unistd_x32.h +generic-y += poll.h diff --git a/arch/x86/include/uapi/asm/poll.h b/arch/x86/include/uapi/asm/poll.h deleted file mode 100644 index c98509d3149e..000000000000 --- a/arch/x86/include/uapi/asm/poll.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/poll.h> diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c index 30571fdaaf6f..a481763a3776 100644 --- a/arch/x86/kernel/alternative.c +++ b/arch/x86/kernel/alternative.c @@ -46,17 +46,6 @@ static int __init setup_noreplace_smp(char *str) } __setup("noreplace-smp", setup_noreplace_smp); -#ifdef CONFIG_PARAVIRT -static int __initdata_or_module noreplace_paravirt = 0; - -static int __init setup_noreplace_paravirt(char *str) -{ - noreplace_paravirt = 1; - return 1; -} -__setup("noreplace-paravirt", setup_noreplace_paravirt); -#endif - #define DPRINTK(fmt, args...) \ do { \ if (debug_alternative) \ @@ -599,9 +588,6 @@ void __init_or_module apply_paravirt(struct paravirt_patch_site *start, struct paravirt_patch_site *p; char insnbuf[MAX_PATCH_LEN]; - if (noreplace_paravirt) - return; - for (p = start; p < end; p++) { unsigned int used; diff --git a/arch/x86/kernel/amd_gart_64.c b/arch/x86/kernel/amd_gart_64.c index cc0e8bc0ea3f..ecd486cb06ab 100644 --- a/arch/x86/kernel/amd_gart_64.c +++ b/arch/x86/kernel/amd_gart_64.c @@ -31,6 +31,7 @@ #include <linux/io.h> #include <linux/gfp.h> #include <linux/atomic.h> +#include <linux/dma-direct.h> #include <asm/mtrr.h> #include <asm/pgtable.h> #include <asm/proto.h> diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c index e4b0d92b3ae0..ab1865342002 100644 --- a/arch/x86/kernel/apm_32.c +++ b/arch/x86/kernel/apm_32.c @@ -1506,7 +1506,7 @@ static ssize_t do_read(struct file *fp, char __user *buf, size_t count, loff_t * return 0; } -static unsigned int do_poll(struct file *fp, poll_table *wait) +static __poll_t do_poll(struct file *fp, poll_table *wait) { struct apm_user *as; diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c index 3bfb2b23d79c..71949bf2de5a 100644 --- a/arch/x86/kernel/cpu/bugs.c +++ b/arch/x86/kernel/cpu/bugs.c @@ -103,7 +103,7 @@ bool retpoline_module_ok(bool has_retpoline) if (spectre_v2_enabled == SPECTRE_V2_NONE || has_retpoline) return true; - pr_err("System may be vunerable to spectre v2\n"); + pr_err("System may be vulnerable to spectre v2\n"); spectre_v2_bad_module = true; return false; } @@ -119,13 +119,13 @@ static inline const char *spectre_v2_module_string(void) { return ""; } static void __init spec2_print_if_insecure(const char *reason) { if (boot_cpu_has_bug(X86_BUG_SPECTRE_V2)) - pr_info("%s\n", reason); + pr_info("%s selected on command line.\n", reason); } static void __init spec2_print_if_secure(const char *reason) { if (!boot_cpu_has_bug(X86_BUG_SPECTRE_V2)) - pr_info("%s\n", reason); + pr_info("%s selected on command line.\n", reason); } static inline bool retp_compiler(void) @@ -140,42 +140,68 @@ static inline bool match_option(const char *arg, int arglen, const char *opt) return len == arglen && !strncmp(arg, opt, len); } +static const struct { + const char *option; + enum spectre_v2_mitigation_cmd cmd; + bool secure; +} mitigation_options[] = { + { "off", SPECTRE_V2_CMD_NONE, false }, + { "on", SPECTRE_V2_CMD_FORCE, true }, + { "retpoline", SPECTRE_V2_CMD_RETPOLINE, false }, + { "retpoline,amd", SPECTRE_V2_CMD_RETPOLINE_AMD, false }, + { "retpoline,generic", SPECTRE_V2_CMD_RETPOLINE_GENERIC, false }, + { "auto", SPECTRE_V2_CMD_AUTO, false }, +}; + static enum spectre_v2_mitigation_cmd __init spectre_v2_parse_cmdline(void) { char arg[20]; - int ret; - - ret = cmdline_find_option(boot_command_line, "spectre_v2", arg, - sizeof(arg)); - if (ret > 0) { - if (match_option(arg, ret, "off")) { - goto disable; - } else if (match_option(arg, ret, "on")) { - spec2_print_if_secure("force enabled on command line."); - return SPECTRE_V2_CMD_FORCE; - } else if (match_option(arg, ret, "retpoline")) { - spec2_print_if_insecure("retpoline selected on command line."); - return SPECTRE_V2_CMD_RETPOLINE; - } else if (match_option(arg, ret, "retpoline,amd")) { - if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD) { - pr_err("retpoline,amd selected but CPU is not AMD. Switching to AUTO select\n"); - return SPECTRE_V2_CMD_AUTO; - } - spec2_print_if_insecure("AMD retpoline selected on command line."); - return SPECTRE_V2_CMD_RETPOLINE_AMD; - } else if (match_option(arg, ret, "retpoline,generic")) { - spec2_print_if_insecure("generic retpoline selected on command line."); - return SPECTRE_V2_CMD_RETPOLINE_GENERIC; - } else if (match_option(arg, ret, "auto")) { + int ret, i; + enum spectre_v2_mitigation_cmd cmd = SPECTRE_V2_CMD_AUTO; + + if (cmdline_find_option_bool(boot_command_line, "nospectre_v2")) + return SPECTRE_V2_CMD_NONE; + else { + ret = cmdline_find_option(boot_command_line, "spectre_v2", arg, + sizeof(arg)); + if (ret < 0) return SPECTRE_V2_CMD_AUTO; + + for (i = 0; i < ARRAY_SIZE(mitigation_options); i++) { + if (!match_option(arg, ret, mitigation_options[i].option)) + continue; + cmd = mitigation_options[i].cmd; + break; } + + if (i >= ARRAY_SIZE(mitigation_options)) { + pr_err("unknown option (%s). Switching to AUTO select\n", + mitigation_options[i].option); + return SPECTRE_V2_CMD_AUTO; + } + } + + if ((cmd == SPECTRE_V2_CMD_RETPOLINE || + cmd == SPECTRE_V2_CMD_RETPOLINE_AMD || + cmd == SPECTRE_V2_CMD_RETPOLINE_GENERIC) && + !IS_ENABLED(CONFIG_RETPOLINE)) { + pr_err("%s selected but not compiled in. Switching to AUTO select\n", + mitigation_options[i].option); + return SPECTRE_V2_CMD_AUTO; } - if (!cmdline_find_option_bool(boot_command_line, "nospectre_v2")) + if (cmd == SPECTRE_V2_CMD_RETPOLINE_AMD && + boot_cpu_data.x86_vendor != X86_VENDOR_AMD) { + pr_err("retpoline,amd selected but CPU is not AMD. Switching to AUTO select\n"); return SPECTRE_V2_CMD_AUTO; -disable: - spec2_print_if_insecure("disabled on command line."); - return SPECTRE_V2_CMD_NONE; + } + + if (mitigation_options[i].secure) + spec2_print_if_secure(mitigation_options[i].option); + else + spec2_print_if_insecure(mitigation_options[i].option); + + return cmd; } /* Check for Skylake-like CPUs (for RSB handling) */ @@ -213,10 +239,10 @@ static void __init spectre_v2_select_mitigation(void) return; case SPECTRE_V2_CMD_FORCE: - /* FALLTRHU */ case SPECTRE_V2_CMD_AUTO: - goto retpoline_auto; - + if (IS_ENABLED(CONFIG_RETPOLINE)) + goto retpoline_auto; + break; case SPECTRE_V2_CMD_RETPOLINE_AMD: if (IS_ENABLED(CONFIG_RETPOLINE)) goto retpoline_amd; @@ -297,7 +323,7 @@ ssize_t cpu_show_spectre_v1(struct device *dev, { if (!boot_cpu_has_bug(X86_BUG_SPECTRE_V1)) return sprintf(buf, "Not affected\n"); - return sprintf(buf, "Vulnerable\n"); + return sprintf(buf, "Mitigation: __user pointer sanitization\n"); } ssize_t cpu_show_spectre_v2(struct device *dev, diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index c7c996a692fd..d63f4b5706e4 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -750,6 +750,26 @@ static void apply_forced_caps(struct cpuinfo_x86 *c) } } +static void init_speculation_control(struct cpuinfo_x86 *c) +{ + /* + * The Intel SPEC_CTRL CPUID bit implies IBRS and IBPB support, + * and they also have a different bit for STIBP support. Also, + * a hypervisor might have set the individual AMD bits even on + * Intel CPUs, for finer-grained selection of what's available. + * + * We use the AMD bits in 0x8000_0008 EBX as the generic hardware + * features, which are visible in /proc/cpuinfo and used by the + * kernel. So set those accordingly from the Intel bits. + */ + if (cpu_has(c, X86_FEATURE_SPEC_CTRL)) { + set_cpu_cap(c, X86_FEATURE_IBRS); + set_cpu_cap(c, X86_FEATURE_IBPB); + } + if (cpu_has(c, X86_FEATURE_INTEL_STIBP)) + set_cpu_cap(c, X86_FEATURE_STIBP); +} + void get_cpu_cap(struct cpuinfo_x86 *c) { u32 eax, ebx, ecx, edx; @@ -844,6 +864,7 @@ void get_cpu_cap(struct cpuinfo_x86 *c) c->x86_capability[CPUID_8000_000A_EDX] = cpuid_edx(0x8000000a); init_scattered_cpuid_features(c); + init_speculation_control(c); /* * Clear/Set all flags overridden by options, after probe. @@ -879,7 +900,7 @@ static void identify_cpu_without_cpuid(struct cpuinfo_x86 *c) #endif } -static const __initdata struct x86_cpu_id cpu_no_speculation[] = { +static const __initconst struct x86_cpu_id cpu_no_speculation[] = { { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_CEDARVIEW, X86_FEATURE_ANY }, { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_CLOVERVIEW, X86_FEATURE_ANY }, { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_LINCROFT, X86_FEATURE_ANY }, @@ -892,7 +913,7 @@ static const __initdata struct x86_cpu_id cpu_no_speculation[] = { {} }; -static const __initdata struct x86_cpu_id cpu_no_meltdown[] = { +static const __initconst struct x86_cpu_id cpu_no_meltdown[] = { { X86_VENDOR_AMD }, {} }; diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c index 6936d14d4c77..319bf989fad1 100644 --- a/arch/x86/kernel/cpu/intel.c +++ b/arch/x86/kernel/cpu/intel.c @@ -175,28 +175,17 @@ static void early_init_intel(struct cpuinfo_x86 *c) if (c->x86 >= 6 && !cpu_has(c, X86_FEATURE_IA64)) c->microcode = intel_get_microcode_revision(); - /* - * The Intel SPEC_CTRL CPUID bit implies IBRS and IBPB support, - * and they also have a different bit for STIBP support. Also, - * a hypervisor might have set the individual AMD bits even on - * Intel CPUs, for finer-grained selection of what's available. - */ - if (cpu_has(c, X86_FEATURE_SPEC_CTRL)) { - set_cpu_cap(c, X86_FEATURE_IBRS); - set_cpu_cap(c, X86_FEATURE_IBPB); - } - if (cpu_has(c, X86_FEATURE_INTEL_STIBP)) - set_cpu_cap(c, X86_FEATURE_STIBP); - /* Now if any of them are set, check the blacklist and clear the lot */ - if ((cpu_has(c, X86_FEATURE_IBRS) || cpu_has(c, X86_FEATURE_IBPB) || + if ((cpu_has(c, X86_FEATURE_SPEC_CTRL) || + cpu_has(c, X86_FEATURE_INTEL_STIBP) || + cpu_has(c, X86_FEATURE_IBRS) || cpu_has(c, X86_FEATURE_IBPB) || cpu_has(c, X86_FEATURE_STIBP)) && bad_spectre_microcode(c)) { pr_warn("Intel Spectre v2 broken microcode detected; disabling Speculation Control\n"); - clear_cpu_cap(c, X86_FEATURE_IBRS); - clear_cpu_cap(c, X86_FEATURE_IBPB); - clear_cpu_cap(c, X86_FEATURE_STIBP); - clear_cpu_cap(c, X86_FEATURE_SPEC_CTRL); - clear_cpu_cap(c, X86_FEATURE_INTEL_STIBP); + setup_clear_cpu_cap(X86_FEATURE_IBRS); + setup_clear_cpu_cap(X86_FEATURE_IBPB); + setup_clear_cpu_cap(X86_FEATURE_STIBP); + setup_clear_cpu_cap(X86_FEATURE_SPEC_CTRL); + setup_clear_cpu_cap(X86_FEATURE_INTEL_STIBP); } /* diff --git a/arch/x86/kernel/cpu/mcheck/dev-mcelog.c b/arch/x86/kernel/cpu/mcheck/dev-mcelog.c index 7f85b76f43bc..213e8c2ca702 100644 --- a/arch/x86/kernel/cpu/mcheck/dev-mcelog.c +++ b/arch/x86/kernel/cpu/mcheck/dev-mcelog.c @@ -243,7 +243,7 @@ out: return err ? err : buf - ubuf; } -static unsigned int mce_chrdev_poll(struct file *file, poll_table *wait) +static __poll_t mce_chrdev_poll(struct file *file, poll_table *wait) { poll_wait(file, &mce_chrdev_wait, wait); if (READ_ONCE(mcelog.next)) diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index c3655e0fc156..3a8e88a611eb 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -14,7 +14,6 @@ #include <linux/capability.h> #include <linux/miscdevice.h> #include <linux/ratelimit.h> -#include <linux/kallsyms.h> #include <linux/rcupdate.h> #include <linux/kobject.h> #include <linux/uaccess.h> @@ -235,7 +234,7 @@ static void __print_mce(struct mce *m) m->cs, m->ip); if (m->cs == __KERNEL_CS) - print_symbol("{%s}", m->ip); + pr_cont("{%pS}", (void *)m->ip); pr_cont("\n"); } @@ -591,7 +590,7 @@ static int srao_decode_notifier(struct notifier_block *nb, unsigned long val, if (mce_usable_address(mce) && (mce->severity == MCE_AO_SEVERITY)) { pfn = mce->addr >> PAGE_SHIFT; - memory_failure(pfn, MCE_VECTOR, 0); + memory_failure(pfn, 0); } return NOTIFY_OK; @@ -1055,7 +1054,7 @@ static int do_memory_failure(struct mce *m) pr_err("Uncorrected hardware memory error in user-access at %llx", m->addr); if (!(m->mcgstatus & MCG_STATUS_RIPV)) flags |= MF_MUST_KILL; - ret = memory_failure(m->addr >> PAGE_SHIFT, MCE_VECTOR, flags); + ret = memory_failure(m->addr >> PAGE_SHIFT, flags); if (ret) pr_err("Memory error not recovered"); return ret; @@ -1334,7 +1333,7 @@ out_ist: EXPORT_SYMBOL_GPL(do_machine_check); #ifndef CONFIG_MEMORY_FAILURE -int memory_failure(unsigned long pfn, int vector, int flags) +int memory_failure(unsigned long pfn, int flags) { /* mce_severity() should not hand us an ACTION_REQUIRED error */ BUG_ON(flags & MF_ACTION_REQUIRED); diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c index e4fc595cd6ea..319dd65f98a2 100644 --- a/arch/x86/kernel/cpu/microcode/core.c +++ b/arch/x86/kernel/cpu/microcode/core.c @@ -560,7 +560,7 @@ static ssize_t pf_show(struct device *dev, return sprintf(buf, "0x%x\n", uci->cpu_sig.pf); } -static DEVICE_ATTR(reload, 0200, NULL, reload_store); +static DEVICE_ATTR_WO(reload); static DEVICE_ATTR(version, 0400, version_show, NULL); static DEVICE_ATTR(processor_flags, 0400, pf_show, NULL); diff --git a/arch/x86/kernel/devicetree.c b/arch/x86/kernel/devicetree.c index 76e07698e6d1..25de5f6ca997 100644 --- a/arch/x86/kernel/devicetree.c +++ b/arch/x86/kernel/devicetree.c @@ -2,7 +2,6 @@ /* * Architecture specific OF callbacks. */ -#include <linux/bootmem.h> #include <linux/export.h> #include <linux/io.h> #include <linux/interrupt.h> @@ -39,11 +38,6 @@ void __init early_init_dt_add_memory_arch(u64 base, u64 size) BUG(); } -void * __init early_init_dt_alloc_memory_arch(u64 size, u64 align) -{ - return __alloc_bootmem(size, align, __pa(MAX_DMA_ADDRESS)); -} - void __init add_dtb(u64 data) { initial_dtb = data + offsetof(struct setup_data, data); diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c index afbecff161d1..a2d8a3908670 100644 --- a/arch/x86/kernel/dumpstack.c +++ b/arch/x86/kernel/dumpstack.c @@ -109,7 +109,7 @@ void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs, struct stack_info stack_info = {0}; unsigned long visit_mask = 0; int graph_idx = 0; - bool partial; + bool partial = false; printk("%sCall Trace:\n", log_lvl); diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c index 1e82f787c160..bae0d32e327b 100644 --- a/arch/x86/kernel/early-quirks.c +++ b/arch/x86/kernel/early-quirks.c @@ -243,7 +243,7 @@ static void __init intel_remapping_check(int num, int slot, int func) #define KB(x) ((x) * 1024UL) #define MB(x) (KB (KB (x))) -static size_t __init i830_tseg_size(void) +static resource_size_t __init i830_tseg_size(void) { u8 esmramc = read_pci_config_byte(0, 0, 0, I830_ESMRAMC); @@ -256,7 +256,7 @@ static size_t __init i830_tseg_size(void) return KB(512); } -static size_t __init i845_tseg_size(void) +static resource_size_t __init i845_tseg_size(void) { u8 esmramc = read_pci_config_byte(0, 0, 0, I845_ESMRAMC); u8 tseg_size = esmramc & I845_TSEG_SIZE_MASK; @@ -273,7 +273,7 @@ static size_t __init i845_tseg_size(void) return 0; } -static size_t __init i85x_tseg_size(void) +static resource_size_t __init i85x_tseg_size(void) { u8 esmramc = read_pci_config_byte(0, 0, 0, I85X_ESMRAMC); @@ -283,12 +283,12 @@ static size_t __init i85x_tseg_size(void) return MB(1); } -static size_t __init i830_mem_size(void) +static resource_size_t __init i830_mem_size(void) { return read_pci_config_byte(0, 0, 0, I830_DRB3) * MB(32); } -static size_t __init i85x_mem_size(void) +static resource_size_t __init i85x_mem_size(void) { return read_pci_config_byte(0, 0, 1, I85X_DRB3) * MB(32); } @@ -297,36 +297,36 @@ static size_t __init i85x_mem_size(void) * On 830/845/85x the stolen memory base isn't available in any * register. We need to calculate it as TOM-TSEG_SIZE-stolen_size. */ -static phys_addr_t __init i830_stolen_base(int num, int slot, int func, - size_t stolen_size) +static resource_size_t __init i830_stolen_base(int num, int slot, int func, + resource_size_t stolen_size) { - return (phys_addr_t)i830_mem_size() - i830_tseg_size() - stolen_size; + return i830_mem_size() - i830_tseg_size() - stolen_size; } -static phys_addr_t __init i845_stolen_base(int num, int slot, int func, - size_t stolen_size) +static resource_size_t __init i845_stolen_base(int num, int slot, int func, + resource_size_t stolen_size) { - return (phys_addr_t)i830_mem_size() - i845_tseg_size() - stolen_size; + return i830_mem_size() - i845_tseg_size() - stolen_size; } -static phys_addr_t __init i85x_stolen_base(int num, int slot, int func, - size_t stolen_size) +static resource_size_t __init i85x_stolen_base(int num, int slot, int func, + resource_size_t stolen_size) { - return (phys_addr_t)i85x_mem_size() - i85x_tseg_size() - stolen_size; + return i85x_mem_size() - i85x_tseg_size() - stolen_size; } -static phys_addr_t __init i865_stolen_base(int num, int slot, int func, - size_t stolen_size) +static resource_size_t __init i865_stolen_base(int num, int slot, int func, + resource_size_t stolen_size) { u16 toud = 0; toud = read_pci_config_16(0, 0, 0, I865_TOUD); - return (phys_addr_t)(toud << 16) + i845_tseg_size(); + return toud * KB(64) + i845_tseg_size(); } -static phys_addr_t __init gen3_stolen_base(int num, int slot, int func, - size_t stolen_size) +static resource_size_t __init gen3_stolen_base(int num, int slot, int func, + resource_size_t stolen_size) { u32 bsm; @@ -337,10 +337,10 @@ static phys_addr_t __init gen3_stolen_base(int num, int slot, int func, */ bsm = read_pci_config(num, slot, func, INTEL_BSM); - return (phys_addr_t)bsm & INTEL_BSM_MASK; + return bsm & INTEL_BSM_MASK; } -static size_t __init i830_stolen_size(int num, int slot, int func) +static resource_size_t __init i830_stolen_size(int num, int slot, int func) { u16 gmch_ctrl; u16 gms; @@ -361,7 +361,7 @@ static size_t __init i830_stolen_size(int num, int slot, int func) return 0; } -static size_t __init gen3_stolen_size(int num, int slot, int func) +static resource_size_t __init gen3_stolen_size(int num, int slot, int func) { u16 gmch_ctrl; u16 gms; @@ -390,7 +390,7 @@ static size_t __init gen3_stolen_size(int num, int slot, int func) return 0; } -static size_t __init gen6_stolen_size(int num, int slot, int func) +static resource_size_t __init gen6_stolen_size(int num, int slot, int func) { u16 gmch_ctrl; u16 gms; @@ -398,10 +398,10 @@ static size_t __init gen6_stolen_size(int num, int slot, int func) gmch_ctrl = read_pci_config_16(num, slot, func, SNB_GMCH_CTRL); gms = (gmch_ctrl >> SNB_GMCH_GMS_SHIFT) & SNB_GMCH_GMS_MASK; - return (size_t)gms * MB(32); + return gms * MB(32); } -static size_t __init gen8_stolen_size(int num, int slot, int func) +static resource_size_t __init gen8_stolen_size(int num, int slot, int func) { u16 gmch_ctrl; u16 gms; @@ -409,10 +409,10 @@ static size_t __init gen8_stolen_size(int num, int slot, int func) gmch_ctrl = read_pci_config_16(num, slot, func, SNB_GMCH_CTRL); gms = (gmch_ctrl >> BDW_GMCH_GMS_SHIFT) & BDW_GMCH_GMS_MASK; - return (size_t)gms * MB(32); + return gms * MB(32); } -static size_t __init chv_stolen_size(int num, int slot, int func) +static resource_size_t __init chv_stolen_size(int num, int slot, int func) { u16 gmch_ctrl; u16 gms; @@ -426,14 +426,14 @@ static size_t __init chv_stolen_size(int num, int slot, int func) * 0x17 to 0x1d: 4MB increments start at 36MB */ if (gms < 0x11) - return (size_t)gms * MB(32); + return gms * MB(32); else if (gms < 0x17) - return (size_t)(gms - 0x11 + 2) * MB(4); + return (gms - 0x11) * MB(4) + MB(8); else - return (size_t)(gms - 0x17 + 9) * MB(4); + return (gms - 0x17) * MB(4) + MB(36); } -static size_t __init gen9_stolen_size(int num, int slot, int func) +static resource_size_t __init gen9_stolen_size(int num, int slot, int func) { u16 gmch_ctrl; u16 gms; @@ -444,14 +444,15 @@ static size_t __init gen9_stolen_size(int num, int slot, int func) /* 0x0 to 0xef: 32MB increments starting at 0MB */ /* 0xf0 to 0xfe: 4MB increments starting at 4MB */ if (gms < 0xf0) - return (size_t)gms * MB(32); + return gms * MB(32); else - return (size_t)(gms - 0xf0 + 1) * MB(4); + return (gms - 0xf0) * MB(4) + MB(4); } struct intel_early_ops { - size_t (*stolen_size)(int num, int slot, int func); - phys_addr_t (*stolen_base)(int num, int slot, int func, size_t size); + resource_size_t (*stolen_size)(int num, int slot, int func); + resource_size_t (*stolen_base)(int num, int slot, int func, + resource_size_t size); }; static const struct intel_early_ops i830_early_ops __initconst = { @@ -527,16 +528,20 @@ static const struct pci_device_id intel_early_ids[] __initconst = { INTEL_SKL_IDS(&gen9_early_ops), INTEL_BXT_IDS(&gen9_early_ops), INTEL_KBL_IDS(&gen9_early_ops), + INTEL_CFL_IDS(&gen9_early_ops), INTEL_GLK_IDS(&gen9_early_ops), INTEL_CNL_IDS(&gen9_early_ops), }; +struct resource intel_graphics_stolen_res __ro_after_init = DEFINE_RES_MEM(0, 0); +EXPORT_SYMBOL(intel_graphics_stolen_res); + static void __init intel_graphics_stolen(int num, int slot, int func, const struct intel_early_ops *early_ops) { - phys_addr_t base, end; - size_t size; + resource_size_t base, size; + resource_size_t end; size = early_ops->stolen_size(num, slot, func); base = early_ops->stolen_base(num, slot, func, size); @@ -545,8 +550,12 @@ intel_graphics_stolen(int num, int slot, int func, return; end = base + size - 1; - printk(KERN_INFO "Reserving Intel graphics memory at %pa-%pa\n", - &base, &end); + + intel_graphics_stolen_res.start = base; + intel_graphics_stolen_res.end = end; + + printk(KERN_INFO "Reserving Intel graphics memory at %pR\n", + &intel_graphics_stolen_res); /* Mark this space as reserved */ e820__range_add(base, size, E820_TYPE_RESERVED); diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index 599d7462eccc..df7ab02f959f 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -#include <linux/dma-mapping.h> +#include <linux/dma-direct.h> #include <linux/dma-debug.h> #include <linux/dmar.h> #include <linux/export.h> @@ -87,7 +87,6 @@ void *dma_generic_alloc_coherent(struct device *dev, size_t size, dma_mask = dma_alloc_coherent_mask(dev, flag); - flag &= ~__GFP_ZERO; again: page = NULL; /* CMA can be used only in the context which permits sleeping */ @@ -139,7 +138,6 @@ bool arch_dma_alloc_attrs(struct device **dev, gfp_t *gfp) if (!*dev) *dev = &x86_dma_fallback_dev; - *gfp &= ~(__GFP_DMA | __GFP_HIGHMEM | __GFP_DMA32); *gfp = dma_alloc_coherent_gfp_flags(*dev, *gfp); if (!is_device_dma_capable(*dev)) @@ -217,7 +215,7 @@ static __init int iommu_setup(char *p) } early_param("iommu", iommu_setup); -int x86_dma_supported(struct device *dev, u64 mask) +int arch_dma_supported(struct device *dev, u64 mask) { #ifdef CONFIG_PCI if (mask > 0xffffffff && forbid_dac > 0) { @@ -226,12 +224,6 @@ int x86_dma_supported(struct device *dev, u64 mask) } #endif - /* Copied from i386. Doesn't make much sense, because it will - only work for pci_alloc_coherent. - The caller just has to use GFP_DMA in this case. */ - if (mask < DMA_BIT_MASK(24)) - return 0; - /* Tell the device to use SAC when IOMMU force is on. This allows the driver to use cheaper accesses in some cases. @@ -251,6 +243,17 @@ int x86_dma_supported(struct device *dev, u64 mask) return 1; } +EXPORT_SYMBOL(arch_dma_supported); + +int x86_dma_supported(struct device *dev, u64 mask) +{ + /* Copied from i386. Doesn't make much sense, because it will + only work for pci_alloc_coherent. + The caller just has to use GFP_DMA in this case. */ + if (mask < DMA_BIT_MASK(24)) + return 0; + return 1; +} static int __init pci_iommu_init(void) { diff --git a/arch/x86/kernel/pci-nommu.c b/arch/x86/kernel/pci-nommu.c index b0caae27e1b7..618285e475c6 100644 --- a/arch/x86/kernel/pci-nommu.c +++ b/arch/x86/kernel/pci-nommu.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 /* Fallback functions when the main IOMMU code is not compiled in. This code is roughly equivalent to i386. */ -#include <linux/dma-mapping.h> +#include <linux/dma-direct.h> #include <linux/scatterlist.h> #include <linux/string.h> #include <linux/gfp.h> diff --git a/arch/x86/kernel/pci-swiotlb.c b/arch/x86/kernel/pci-swiotlb.c index 53bd05ea90d8..0ee0f8f34251 100644 --- a/arch/x86/kernel/pci-swiotlb.c +++ b/arch/x86/kernel/pci-swiotlb.c @@ -6,7 +6,7 @@ #include <linux/init.h> #include <linux/swiotlb.h> #include <linux/bootmem.h> -#include <linux/dma-mapping.h> +#include <linux/dma-direct.h> #include <linux/mem_encrypt.h> #include <asm/iommu.h> @@ -48,7 +48,7 @@ void x86_swiotlb_free_coherent(struct device *dev, size_t size, dma_generic_free_coherent(dev, size, vaddr, dma_addr, attrs); } -static const struct dma_map_ops swiotlb_dma_ops = { +static const struct dma_map_ops x86_swiotlb_dma_ops = { .mapping_error = swiotlb_dma_mapping_error, .alloc = x86_swiotlb_alloc_coherent, .free = x86_swiotlb_free_coherent, @@ -112,7 +112,7 @@ void __init pci_swiotlb_init(void) { if (swiotlb) { swiotlb_init(0); - dma_ops = &swiotlb_dma_ops; + dma_ops = &x86_swiotlb_dma_ops; } } @@ -120,7 +120,7 @@ void __init pci_swiotlb_late_init(void) { /* An IOMMU turned us off. */ if (!swiotlb) - swiotlb_free(); + swiotlb_exit(); else { printk(KERN_INFO "PCI-DMA: " "Using software bounce buffering for IO (SWIOTLB)\n"); diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index c75466232016..9eb448c7859d 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c @@ -557,7 +557,7 @@ static void __set_personality_x32(void) * Pretend to come from a x32 execve. */ task_pt_regs(current)->orig_ax = __NR_x32_execve | __X32_SYSCALL_BIT; - current->thread.status &= ~TS_COMPAT; + current_thread_info()->status &= ~TS_COMPAT; #endif } @@ -571,7 +571,7 @@ static void __set_personality_ia32(void) current->personality |= force_personality32; /* Prepare the first "return" to user space */ task_pt_regs(current)->orig_ax = __NR_ia32_execve; - current->thread.status |= TS_COMPAT; + current_thread_info()->status |= TS_COMPAT; #endif } diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c index f37d18124648..ed5c4cdf0a34 100644 --- a/arch/x86/kernel/ptrace.c +++ b/arch/x86/kernel/ptrace.c @@ -935,7 +935,7 @@ static int putreg32(struct task_struct *child, unsigned regno, u32 value) */ regs->orig_ax = value; if (syscall_get_nr(child, regs) >= 0) - child->thread.status |= TS_I386_REGS_POKED; + child->thread_info.status |= TS_I386_REGS_POKED; break; case offsetof(struct user32, regs.eflags): diff --git a/arch/x86/kernel/relocate_kernel_64.S b/arch/x86/kernel/relocate_kernel_64.S index 307d3bac5f04..11eda21eb697 100644 --- a/arch/x86/kernel/relocate_kernel_64.S +++ b/arch/x86/kernel/relocate_kernel_64.S @@ -68,6 +68,9 @@ relocate_kernel: movq %cr4, %rax movq %rax, CR4(%r11) + /* Save CR4. Required to enable the right paging mode later. */ + movq %rax, %r13 + /* zero out flags, and disable interrupts */ pushq $0 popfq @@ -126,8 +129,13 @@ identity_mapped: /* * Set cr4 to a known state: * - physical address extension enabled + * - 5-level paging, if it was enabled before */ movl $X86_CR4_PAE, %eax + testq $X86_CR4_LA57, %r13 + jz 1f + orl $X86_CR4_LA57, %eax +1: movq %rax, %cr4 jmp 1f diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c index b9e00e8f1c9b..4cdc0b27ec82 100644 --- a/arch/x86/kernel/signal.c +++ b/arch/x86/kernel/signal.c @@ -787,7 +787,7 @@ static inline unsigned long get_nr_restart_syscall(const struct pt_regs *regs) * than the tracee. */ #ifdef CONFIG_IA32_EMULATION - if (current->thread.status & (TS_COMPAT|TS_I386_REGS_POKED)) + if (current_thread_info()->status & (TS_COMPAT|TS_I386_REGS_POKED)) return __NR_ia32_restart_syscall; #endif #ifdef CONFIG_X86_X32_ABI diff --git a/arch/x86/kernel/signal_compat.c b/arch/x86/kernel/signal_compat.c index 8c6da1a643da..ac057f9b0763 100644 --- a/arch/x86/kernel/signal_compat.c +++ b/arch/x86/kernel/signal_compat.c @@ -25,8 +25,8 @@ static inline void signal_compat_build_tests(void) * limits also have to look at this code. Make sure any * new fields are handled in copy_siginfo_to_user32()! */ - BUILD_BUG_ON(NSIGILL != 8); - BUILD_BUG_ON(NSIGFPE != 8); + BUILD_BUG_ON(NSIGILL != 11); + BUILD_BUG_ON(NSIGFPE != 13); BUILD_BUG_ON(NSIGSEGV != 4); BUILD_BUG_ON(NSIGBUS != 5); BUILD_BUG_ON(NSIGTRAP != 4); @@ -64,7 +64,7 @@ static inline void signal_compat_build_tests(void) CHECK_SI_SIZE (_kill, 2*sizeof(int)); CHECK_CSI_OFFSET(_timer); - CHECK_CSI_SIZE (_timer, 5*sizeof(int)); + CHECK_CSI_SIZE (_timer, 3*sizeof(int)); CHECK_SI_SIZE (_timer, 6*sizeof(int)); CHECK_CSI_OFFSET(_rt); @@ -75,9 +75,11 @@ static inline void signal_compat_build_tests(void) CHECK_CSI_SIZE (_sigchld, 5*sizeof(int)); CHECK_SI_SIZE (_sigchld, 8*sizeof(int)); +#ifdef CONFIG_X86_X32_ABI CHECK_CSI_OFFSET(_sigchld_x32); CHECK_CSI_SIZE (_sigchld_x32, 7*sizeof(int)); /* no _sigchld_x32 in the generic siginfo_t */ +#endif CHECK_CSI_OFFSET(_sigfault); CHECK_CSI_SIZE (_sigfault, 4*sizeof(int)); @@ -96,6 +98,8 @@ static inline void signal_compat_build_tests(void) void sigaction_compat_abi(struct k_sigaction *act, struct k_sigaction *oact) { + signal_compat_build_tests(); + /* Don't leak in-kernel non-uapi flags to user-space */ if (oact) oact->sa.sa_flags &= ~(SA_IA32_ABI | SA_X32_ABI); @@ -111,116 +115,3 @@ void sigaction_compat_abi(struct k_sigaction *act, struct k_sigaction *oact) if (in_x32_syscall()) act->sa.sa_flags |= SA_X32_ABI; } - -int __copy_siginfo_to_user32(compat_siginfo_t __user *to, const siginfo_t *from, - bool x32_ABI) -{ - int err = 0; - - signal_compat_build_tests(); - - if (!access_ok(VERIFY_WRITE, to, sizeof(compat_siginfo_t))) - return -EFAULT; - - put_user_try { - /* If you change siginfo_t structure, please make sure that - this code is fixed accordingly. - It should never copy any pad contained in the structure - to avoid security leaks, but must copy the generic - 3 ints plus the relevant union member. */ - put_user_ex(from->si_signo, &to->si_signo); - put_user_ex(from->si_errno, &to->si_errno); - put_user_ex(from->si_code, &to->si_code); - - if (from->si_code < 0) { - put_user_ex(from->si_pid, &to->si_pid); - put_user_ex(from->si_uid, &to->si_uid); - put_user_ex(ptr_to_compat(from->si_ptr), &to->si_ptr); - } else { - /* - * First 32bits of unions are always present: - * si_pid === si_band === si_tid === si_addr(LS half) - */ - put_user_ex(from->_sifields._pad[0], - &to->_sifields._pad[0]); - switch (siginfo_layout(from->si_signo, from->si_code)) { - case SIL_FAULT: - if (from->si_signo == SIGBUS && - (from->si_code == BUS_MCEERR_AR || - from->si_code == BUS_MCEERR_AO)) - put_user_ex(from->si_addr_lsb, &to->si_addr_lsb); - - if (from->si_signo == SIGSEGV) { - if (from->si_code == SEGV_BNDERR) { - compat_uptr_t lower = (unsigned long)from->si_lower; - compat_uptr_t upper = (unsigned long)from->si_upper; - put_user_ex(lower, &to->si_lower); - put_user_ex(upper, &to->si_upper); - } - if (from->si_code == SEGV_PKUERR) - put_user_ex(from->si_pkey, &to->si_pkey); - } - break; - case SIL_SYS: - put_user_ex(from->si_syscall, &to->si_syscall); - put_user_ex(from->si_arch, &to->si_arch); - break; - case SIL_CHLD: - if (!x32_ABI) { - put_user_ex(from->si_utime, &to->si_utime); - put_user_ex(from->si_stime, &to->si_stime); - } else { - put_user_ex(from->si_utime, &to->_sifields._sigchld_x32._utime); - put_user_ex(from->si_stime, &to->_sifields._sigchld_x32._stime); - } - put_user_ex(from->si_status, &to->si_status); - /* FALL THROUGH */ - case SIL_KILL: - put_user_ex(from->si_uid, &to->si_uid); - break; - case SIL_POLL: - put_user_ex(from->si_fd, &to->si_fd); - break; - case SIL_TIMER: - put_user_ex(from->si_overrun, &to->si_overrun); - put_user_ex(ptr_to_compat(from->si_ptr), - &to->si_ptr); - break; - case SIL_RT: - put_user_ex(from->si_uid, &to->si_uid); - put_user_ex(from->si_int, &to->si_int); - break; - } - } - } put_user_catch(err); - - return err; -} - -/* from syscall's path, where we know the ABI */ -int copy_siginfo_to_user32(compat_siginfo_t __user *to, const siginfo_t *from) -{ - return __copy_siginfo_to_user32(to, from, in_x32_syscall()); -} - -int copy_siginfo_from_user32(siginfo_t *to, compat_siginfo_t __user *from) -{ - int err = 0; - u32 ptr32; - - if (!access_ok(VERIFY_READ, from, sizeof(compat_siginfo_t))) - return -EFAULT; - - get_user_try { - get_user_ex(to->si_signo, &from->si_signo); - get_user_ex(to->si_errno, &from->si_errno); - get_user_ex(to->si_code, &from->si_code); - - get_user_ex(to->si_pid, &from->si_pid); - get_user_ex(to->si_uid, &from->si_uid); - get_user_ex(ptr32, &from->si_ptr); - to->si_ptr = compat_ptr(ptr32); - } get_user_catch(err); - - return err; -} diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index 0099e10eb045..13f5d4217e4f 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -67,9 +67,7 @@ u64 kvm_supported_xcr0(void) #define F(x) bit(X86_FEATURE_##x) -/* These are scattered features in cpufeatures.h. */ -#define KVM_CPUID_BIT_AVX512_4VNNIW 2 -#define KVM_CPUID_BIT_AVX512_4FMAPS 3 +/* For scattered features from cpufeatures.h; we currently expose none */ #define KF(x) bit(KVM_CPUID_BIT_##x) int kvm_update_cpuid(struct kvm_vcpu *vcpu) @@ -367,6 +365,10 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function, F(3DNOWPREFETCH) | F(OSVW) | 0 /* IBS */ | F(XOP) | 0 /* SKINIT, WDT, LWP */ | F(FMA4) | F(TBM); + /* cpuid 0x80000008.ebx */ + const u32 kvm_cpuid_8000_0008_ebx_x86_features = + F(IBPB) | F(IBRS); + /* cpuid 0xC0000001.edx */ const u32 kvm_cpuid_C000_0001_edx_x86_features = F(XSTORE) | F(XSTORE_EN) | F(XCRYPT) | F(XCRYPT_EN) | @@ -392,7 +394,8 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function, /* cpuid 7.0.edx*/ const u32 kvm_cpuid_7_0_edx_x86_features = - KF(AVX512_4VNNIW) | KF(AVX512_4FMAPS); + F(AVX512_4VNNIW) | F(AVX512_4FMAPS) | F(SPEC_CTRL) | + F(ARCH_CAPABILITIES); /* all calls to cpuid_count() should be made on the same cpu */ get_cpu(); @@ -477,7 +480,7 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function, if (!tdp_enabled || !boot_cpu_has(X86_FEATURE_OSPKE)) entry->ecx &= ~F(PKU); entry->edx &= kvm_cpuid_7_0_edx_x86_features; - entry->edx &= get_scattered_cpuid_leaf(7, 0, CPUID_EDX); + cpuid_mask(&entry->edx, CPUID_7_EDX); } else { entry->ebx = 0; entry->ecx = 0; @@ -627,7 +630,14 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function, if (!g_phys_as) g_phys_as = phys_as; entry->eax = g_phys_as | (virt_as << 8); - entry->ebx = entry->edx = 0; + entry->edx = 0; + /* IBRS and IBPB aren't necessarily present in hardware cpuid */ + if (boot_cpu_has(X86_FEATURE_IBPB)) + entry->ebx |= F(IBPB); + if (boot_cpu_has(X86_FEATURE_IBRS)) + entry->ebx |= F(IBRS); + entry->ebx &= kvm_cpuid_8000_0008_ebx_x86_features; + cpuid_mask(&entry->ebx, CPUID_8000_0008_EBX); break; } case 0x80000019: diff --git a/arch/x86/kvm/cpuid.h b/arch/x86/kvm/cpuid.h index c2cea6651279..9a327d5b6d1f 100644 --- a/arch/x86/kvm/cpuid.h +++ b/arch/x86/kvm/cpuid.h @@ -54,6 +54,7 @@ static const struct cpuid_reg reverse_cpuid[] = { [CPUID_8000_000A_EDX] = {0x8000000a, 0, CPUID_EDX}, [CPUID_7_ECX] = { 7, 0, CPUID_ECX}, [CPUID_8000_0007_EBX] = {0x80000007, 0, CPUID_EBX}, + [CPUID_7_EDX] = { 7, 0, CPUID_EDX}, }; static __always_inline struct cpuid_reg x86_feature_cpuid(unsigned x86_feature) diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index f40d0da1f1d3..4e3c79530526 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -184,6 +184,8 @@ struct vcpu_svm { u64 gs_base; } host; + u64 spec_ctrl; + u32 *msrpm; ulong nmi_iret_rip; @@ -249,6 +251,8 @@ static const struct svm_direct_access_msrs { { .index = MSR_CSTAR, .always = true }, { .index = MSR_SYSCALL_MASK, .always = true }, #endif + { .index = MSR_IA32_SPEC_CTRL, .always = false }, + { .index = MSR_IA32_PRED_CMD, .always = false }, { .index = MSR_IA32_LASTBRANCHFROMIP, .always = false }, { .index = MSR_IA32_LASTBRANCHTOIP, .always = false }, { .index = MSR_IA32_LASTINTFROMIP, .always = false }, @@ -529,6 +533,7 @@ struct svm_cpu_data { struct kvm_ldttss_desc *tss_desc; struct page *save_area; + struct vmcb *current_vmcb; }; static DEFINE_PER_CPU(struct svm_cpu_data *, svm_data); @@ -880,6 +885,25 @@ static bool valid_msr_intercept(u32 index) return false; } +static bool msr_write_intercepted(struct kvm_vcpu *vcpu, unsigned msr) +{ + u8 bit_write; + unsigned long tmp; + u32 offset; + u32 *msrpm; + + msrpm = is_guest_mode(vcpu) ? to_svm(vcpu)->nested.msrpm: + to_svm(vcpu)->msrpm; + + offset = svm_msrpm_offset(msr); + bit_write = 2 * (msr & 0x0f) + 1; + tmp = msrpm[offset]; + + BUG_ON(offset == MSR_INVALID); + + return !!test_bit(bit_write, &tmp); +} + static void set_msr_interception(u32 *msrpm, unsigned msr, int read, int write) { @@ -1582,6 +1606,8 @@ static void svm_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event) u32 dummy; u32 eax = 1; + svm->spec_ctrl = 0; + if (!init_event) { svm->vcpu.arch.apic_base = APIC_DEFAULT_PHYS_BASE | MSR_IA32_APICBASE_ENABLE; @@ -1703,11 +1729,17 @@ static void svm_free_vcpu(struct kvm_vcpu *vcpu) __free_pages(virt_to_page(svm->nested.msrpm), MSRPM_ALLOC_ORDER); kvm_vcpu_uninit(vcpu); kmem_cache_free(kvm_vcpu_cache, svm); + /* + * The vmcb page can be recycled, causing a false negative in + * svm_vcpu_load(). So do a full IBPB now. + */ + indirect_branch_prediction_barrier(); } static void svm_vcpu_load(struct kvm_vcpu *vcpu, int cpu) { struct vcpu_svm *svm = to_svm(vcpu); + struct svm_cpu_data *sd = per_cpu(svm_data, cpu); int i; if (unlikely(cpu != vcpu->cpu)) { @@ -1736,6 +1768,10 @@ static void svm_vcpu_load(struct kvm_vcpu *vcpu, int cpu) if (static_cpu_has(X86_FEATURE_RDTSCP)) wrmsrl(MSR_TSC_AUX, svm->tsc_aux); + if (sd->current_vmcb != svm->vmcb) { + sd->current_vmcb = svm->vmcb; + indirect_branch_prediction_barrier(); + } avic_vcpu_load(vcpu, cpu); } @@ -3593,6 +3629,13 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) case MSR_VM_CR: msr_info->data = svm->nested.vm_cr_msr; break; + case MSR_IA32_SPEC_CTRL: + if (!msr_info->host_initiated && + !guest_cpuid_has(vcpu, X86_FEATURE_IBRS)) + return 1; + + msr_info->data = svm->spec_ctrl; + break; case MSR_IA32_UCODE_REV: msr_info->data = 0x01000065; break; @@ -3684,6 +3727,49 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr) case MSR_IA32_TSC: kvm_write_tsc(vcpu, msr); break; + case MSR_IA32_SPEC_CTRL: + if (!msr->host_initiated && + !guest_cpuid_has(vcpu, X86_FEATURE_IBRS)) + return 1; + + /* The STIBP bit doesn't fault even if it's not advertised */ + if (data & ~(SPEC_CTRL_IBRS | SPEC_CTRL_STIBP)) + return 1; + + svm->spec_ctrl = data; + + if (!data) + break; + + /* + * For non-nested: + * When it's written (to non-zero) for the first time, pass + * it through. + * + * For nested: + * The handling of the MSR bitmap for L2 guests is done in + * nested_svm_vmrun_msrpm. + * We update the L1 MSR bit as well since it will end up + * touching the MSR anyway now. + */ + set_msr_interception(svm->msrpm, MSR_IA32_SPEC_CTRL, 1, 1); + break; + case MSR_IA32_PRED_CMD: + if (!msr->host_initiated && + !guest_cpuid_has(vcpu, X86_FEATURE_IBPB)) + return 1; + + if (data & ~PRED_CMD_IBPB) + return 1; + + if (!data) + break; + + wrmsrl(MSR_IA32_PRED_CMD, PRED_CMD_IBPB); + if (is_guest_mode(vcpu)) + break; + set_msr_interception(svm->msrpm, MSR_IA32_PRED_CMD, 0, 1); + break; case MSR_STAR: svm->vmcb->save.star = data; break; @@ -4936,6 +5022,15 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu) local_irq_enable(); + /* + * If this vCPU has touched SPEC_CTRL, restore the guest's value if + * it's non-zero. Since vmentry is serialising on affected CPUs, there + * is no need to worry about the conditional branch over the wrmsr + * being speculatively taken. + */ + if (svm->spec_ctrl) + wrmsrl(MSR_IA32_SPEC_CTRL, svm->spec_ctrl); + asm volatile ( "push %%" _ASM_BP "; \n\t" "mov %c[rbx](%[svm]), %%" _ASM_BX " \n\t" @@ -5028,6 +5123,27 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu) #endif ); + /* + * We do not use IBRS in the kernel. If this vCPU has used the + * SPEC_CTRL MSR it may have left it on; save the value and + * turn it off. This is much more efficient than blindly adding + * it to the atomic save/restore list. Especially as the former + * (Saving guest MSRs on vmexit) doesn't even exist in KVM. + * + * For non-nested case: + * If the L01 MSR bitmap does not intercept the MSR, then we need to + * save it. + * + * For nested case: + * If the L02 MSR bitmap does not intercept the MSR, then we need to + * save it. + */ + if (!msr_write_intercepted(vcpu, MSR_IA32_SPEC_CTRL)) + rdmsrl(MSR_IA32_SPEC_CTRL, svm->spec_ctrl); + + if (svm->spec_ctrl) + wrmsrl(MSR_IA32_SPEC_CTRL, 0); + /* Eliminate branch target predictions from guest mode */ vmexit_fill_RSB(); diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index a8b96dc4cd83..bee4c49f6dd0 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -34,6 +34,7 @@ #include <linux/tboot.h> #include <linux/hrtimer.h> #include <linux/frame.h> +#include <linux/nospec.h> #include "kvm_cache_regs.h" #include "x86.h" @@ -111,6 +112,14 @@ static u64 __read_mostly host_xss; static bool __read_mostly enable_pml = 1; module_param_named(pml, enable_pml, bool, S_IRUGO); +#define MSR_TYPE_R 1 +#define MSR_TYPE_W 2 +#define MSR_TYPE_RW 3 + +#define MSR_BITMAP_MODE_X2APIC 1 +#define MSR_BITMAP_MODE_X2APIC_APICV 2 +#define MSR_BITMAP_MODE_LM 4 + #define KVM_VMX_TSC_MULTIPLIER_MAX 0xffffffffffffffffULL /* Guest_tsc -> host_tsc conversion requires 64-bit division. */ @@ -185,7 +194,6 @@ module_param(ple_window_max, int, S_IRUGO); extern const ulong vmx_return; #define NR_AUTOLOAD_MSRS 8 -#define VMCS02_POOL_SIZE 1 struct vmcs { u32 revision_id; @@ -210,6 +218,7 @@ struct loaded_vmcs { int soft_vnmi_blocked; ktime_t entry_time; s64 vnmi_blocked_time; + unsigned long *msr_bitmap; struct list_head loaded_vmcss_on_cpu_link; }; @@ -226,7 +235,7 @@ struct shared_msr_entry { * stored in guest memory specified by VMPTRLD, but is opaque to the guest, * which must access it using VMREAD/VMWRITE/VMCLEAR instructions. * More than one of these structures may exist, if L1 runs multiple L2 guests. - * nested_vmx_run() will use the data here to build a vmcs02: a VMCS for the + * nested_vmx_run() will use the data here to build the vmcs02: a VMCS for the * underlying hardware which will be used to run L2. * This structure is packed to ensure that its layout is identical across * machines (necessary for live migration). @@ -409,13 +418,6 @@ struct __packed vmcs12 { */ #define VMCS12_SIZE 0x1000 -/* Used to remember the last vmcs02 used for some recently used vmcs12s */ -struct vmcs02_list { - struct list_head list; - gpa_t vmptr; - struct loaded_vmcs vmcs02; -}; - /* * The nested_vmx structure is part of vcpu_vmx, and holds information we need * for correct emulation of VMX (i.e., nested VMX) on this vcpu. @@ -440,15 +442,15 @@ struct nested_vmx { */ bool sync_shadow_vmcs; - /* vmcs02_list cache of VMCSs recently used to run L2 guests */ - struct list_head vmcs02_pool; - int vmcs02_num; bool change_vmcs01_virtual_x2apic_mode; /* L2 must run next, and mustn't decide to exit to L1. */ bool nested_run_pending; + + struct loaded_vmcs vmcs02; + /* - * Guest pages referred to in vmcs02 with host-physical pointers, so - * we must keep them pinned while L2 runs. + * Guest pages referred to in the vmcs02 with host-physical + * pointers, so we must keep them pinned while L2 runs. */ struct page *apic_access_page; struct page *virtual_apic_page; @@ -457,8 +459,6 @@ struct nested_vmx { bool pi_pending; u16 posted_intr_nv; - unsigned long *msr_bitmap; - struct hrtimer preemption_timer; bool preemption_timer_expired; @@ -581,6 +581,7 @@ struct vcpu_vmx { struct kvm_vcpu vcpu; unsigned long host_rsp; u8 fail; + u8 msr_bitmap_mode; u32 exit_intr_info; u32 idt_vectoring_info; ulong rflags; @@ -592,6 +593,10 @@ struct vcpu_vmx { u64 msr_host_kernel_gs_base; u64 msr_guest_kernel_gs_base; #endif + + u64 arch_capabilities; + u64 spec_ctrl; + u32 vm_entry_controls_shadow; u32 vm_exit_controls_shadow; u32 secondary_exec_control; @@ -898,21 +903,18 @@ static const unsigned short vmcs_field_to_offset_table[] = { static inline short vmcs_field_to_offset(unsigned long field) { - BUILD_BUG_ON(ARRAY_SIZE(vmcs_field_to_offset_table) > SHRT_MAX); + const size_t size = ARRAY_SIZE(vmcs_field_to_offset_table); + unsigned short offset; - if (field >= ARRAY_SIZE(vmcs_field_to_offset_table)) + BUILD_BUG_ON(size > SHRT_MAX); + if (field >= size) return -ENOENT; - /* - * FIXME: Mitigation for CVE-2017-5753. To be replaced with a - * generic mechanism. - */ - asm("lfence"); - - if (vmcs_field_to_offset_table[field] == 0) + field = array_index_nospec(field, size); + offset = vmcs_field_to_offset_table[field]; + if (offset == 0) return -ENOENT; - - return vmcs_field_to_offset_table[field]; + return offset; } static inline struct vmcs12 *get_vmcs12(struct kvm_vcpu *vcpu) @@ -935,6 +937,9 @@ static bool vmx_get_nmi_mask(struct kvm_vcpu *vcpu); static void vmx_set_nmi_mask(struct kvm_vcpu *vcpu, bool masked); static bool nested_vmx_is_page_fault_vmexit(struct vmcs12 *vmcs12, u16 error_code); +static void vmx_update_msr_bitmap(struct kvm_vcpu *vcpu); +static void __always_inline vmx_disable_intercept_for_msr(unsigned long *msr_bitmap, + u32 msr, int type); static DEFINE_PER_CPU(struct vmcs *, vmxarea); static DEFINE_PER_CPU(struct vmcs *, current_vmcs); @@ -954,12 +959,6 @@ static DEFINE_PER_CPU(spinlock_t, blocked_vcpu_on_cpu_lock); enum { VMX_IO_BITMAP_A, VMX_IO_BITMAP_B, - VMX_MSR_BITMAP_LEGACY, - VMX_MSR_BITMAP_LONGMODE, - VMX_MSR_BITMAP_LEGACY_X2APIC_APICV, - VMX_MSR_BITMAP_LONGMODE_X2APIC_APICV, - VMX_MSR_BITMAP_LEGACY_X2APIC, - VMX_MSR_BITMAP_LONGMODE_X2APIC, VMX_VMREAD_BITMAP, VMX_VMWRITE_BITMAP, VMX_BITMAP_NR @@ -969,12 +968,6 @@ static unsigned long *vmx_bitmap[VMX_BITMAP_NR]; #define vmx_io_bitmap_a (vmx_bitmap[VMX_IO_BITMAP_A]) #define vmx_io_bitmap_b (vmx_bitmap[VMX_IO_BITMAP_B]) -#define vmx_msr_bitmap_legacy (vmx_bitmap[VMX_MSR_BITMAP_LEGACY]) -#define vmx_msr_bitmap_longmode (vmx_bitmap[VMX_MSR_BITMAP_LONGMODE]) -#define vmx_msr_bitmap_legacy_x2apic_apicv (vmx_bitmap[VMX_MSR_BITMAP_LEGACY_X2APIC_APICV]) -#define vmx_msr_bitmap_longmode_x2apic_apicv (vmx_bitmap[VMX_MSR_BITMAP_LONGMODE_X2APIC_APICV]) -#define vmx_msr_bitmap_legacy_x2apic (vmx_bitmap[VMX_MSR_BITMAP_LEGACY_X2APIC]) -#define vmx_msr_bitmap_longmode_x2apic (vmx_bitmap[VMX_MSR_BITMAP_LONGMODE_X2APIC]) #define vmx_vmread_bitmap (vmx_bitmap[VMX_VMREAD_BITMAP]) #define vmx_vmwrite_bitmap (vmx_bitmap[VMX_VMWRITE_BITMAP]) @@ -1918,6 +1911,52 @@ static void update_exception_bitmap(struct kvm_vcpu *vcpu) vmcs_write32(EXCEPTION_BITMAP, eb); } +/* + * Check if MSR is intercepted for currently loaded MSR bitmap. + */ +static bool msr_write_intercepted(struct kvm_vcpu *vcpu, u32 msr) +{ + unsigned long *msr_bitmap; + int f = sizeof(unsigned long); + + if (!cpu_has_vmx_msr_bitmap()) + return true; + + msr_bitmap = to_vmx(vcpu)->loaded_vmcs->msr_bitmap; + + if (msr <= 0x1fff) { + return !!test_bit(msr, msr_bitmap + 0x800 / f); + } else if ((msr >= 0xc0000000) && (msr <= 0xc0001fff)) { + msr &= 0x1fff; + return !!test_bit(msr, msr_bitmap + 0xc00 / f); + } + + return true; +} + +/* + * Check if MSR is intercepted for L01 MSR bitmap. + */ +static bool msr_write_intercepted_l01(struct kvm_vcpu *vcpu, u32 msr) +{ + unsigned long *msr_bitmap; + int f = sizeof(unsigned long); + + if (!cpu_has_vmx_msr_bitmap()) + return true; + + msr_bitmap = to_vmx(vcpu)->vmcs01.msr_bitmap; + + if (msr <= 0x1fff) { + return !!test_bit(msr, msr_bitmap + 0x800 / f); + } else if ((msr >= 0xc0000000) && (msr <= 0xc0001fff)) { + msr &= 0x1fff; + return !!test_bit(msr, msr_bitmap + 0xc00 / f); + } + + return true; +} + static void clear_atomic_switch_msr_special(struct vcpu_vmx *vmx, unsigned long entry, unsigned long exit) { @@ -2296,6 +2335,7 @@ static void vmx_vcpu_load(struct kvm_vcpu *vcpu, int cpu) if (per_cpu(current_vmcs, cpu) != vmx->loaded_vmcs->vmcs) { per_cpu(current_vmcs, cpu) = vmx->loaded_vmcs->vmcs; vmcs_load(vmx->loaded_vmcs->vmcs); + indirect_branch_prediction_barrier(); } if (!already_loaded) { @@ -2572,36 +2612,6 @@ static void move_msr_up(struct vcpu_vmx *vmx, int from, int to) vmx->guest_msrs[from] = tmp; } -static void vmx_set_msr_bitmap(struct kvm_vcpu *vcpu) -{ - unsigned long *msr_bitmap; - - if (is_guest_mode(vcpu)) - msr_bitmap = to_vmx(vcpu)->nested.msr_bitmap; - else if (cpu_has_secondary_exec_ctrls() && - (vmcs_read32(SECONDARY_VM_EXEC_CONTROL) & - SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE)) { - if (enable_apicv && kvm_vcpu_apicv_active(vcpu)) { - if (is_long_mode(vcpu)) - msr_bitmap = vmx_msr_bitmap_longmode_x2apic_apicv; - else - msr_bitmap = vmx_msr_bitmap_legacy_x2apic_apicv; - } else { - if (is_long_mode(vcpu)) - msr_bitmap = vmx_msr_bitmap_longmode_x2apic; - else - msr_bitmap = vmx_msr_bitmap_legacy_x2apic; - } - } else { - if (is_long_mode(vcpu)) - msr_bitmap = vmx_msr_bitmap_longmode; - else - msr_bitmap = vmx_msr_bitmap_legacy; - } - - vmcs_write64(MSR_BITMAP, __pa(msr_bitmap)); -} - /* * Set up the vmcs to automatically save and restore system * msrs. Don't touch the 64-bit msrs if the guest is in legacy @@ -2642,7 +2652,7 @@ static void setup_msrs(struct vcpu_vmx *vmx) vmx->save_nmsrs = save_nmsrs; if (cpu_has_vmx_msr_bitmap()) - vmx_set_msr_bitmap(&vmx->vcpu); + vmx_update_msr_bitmap(&vmx->vcpu); } /* @@ -3276,6 +3286,20 @@ static int vmx_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) case MSR_IA32_TSC: msr_info->data = guest_read_tsc(vcpu); break; + case MSR_IA32_SPEC_CTRL: + if (!msr_info->host_initiated && + !guest_cpuid_has(vcpu, X86_FEATURE_IBRS) && + !guest_cpuid_has(vcpu, X86_FEATURE_SPEC_CTRL)) + return 1; + + msr_info->data = to_vmx(vcpu)->spec_ctrl; + break; + case MSR_IA32_ARCH_CAPABILITIES: + if (!msr_info->host_initiated && + !guest_cpuid_has(vcpu, X86_FEATURE_ARCH_CAPABILITIES)) + return 1; + msr_info->data = to_vmx(vcpu)->arch_capabilities; + break; case MSR_IA32_SYSENTER_CS: msr_info->data = vmcs_read32(GUEST_SYSENTER_CS); break; @@ -3383,6 +3407,70 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) case MSR_IA32_TSC: kvm_write_tsc(vcpu, msr_info); break; + case MSR_IA32_SPEC_CTRL: + if (!msr_info->host_initiated && + !guest_cpuid_has(vcpu, X86_FEATURE_IBRS) && + !guest_cpuid_has(vcpu, X86_FEATURE_SPEC_CTRL)) + return 1; + + /* The STIBP bit doesn't fault even if it's not advertised */ + if (data & ~(SPEC_CTRL_IBRS | SPEC_CTRL_STIBP)) + return 1; + + vmx->spec_ctrl = data; + + if (!data) + break; + + /* + * For non-nested: + * When it's written (to non-zero) for the first time, pass + * it through. + * + * For nested: + * The handling of the MSR bitmap for L2 guests is done in + * nested_vmx_merge_msr_bitmap. We should not touch the + * vmcs02.msr_bitmap here since it gets completely overwritten + * in the merging. We update the vmcs01 here for L1 as well + * since it will end up touching the MSR anyway now. + */ + vmx_disable_intercept_for_msr(vmx->vmcs01.msr_bitmap, + MSR_IA32_SPEC_CTRL, + MSR_TYPE_RW); + break; + case MSR_IA32_PRED_CMD: + if (!msr_info->host_initiated && + !guest_cpuid_has(vcpu, X86_FEATURE_IBPB) && + !guest_cpuid_has(vcpu, X86_FEATURE_SPEC_CTRL)) + return 1; + + if (data & ~PRED_CMD_IBPB) + return 1; + + if (!data) + break; + + wrmsrl(MSR_IA32_PRED_CMD, PRED_CMD_IBPB); + + /* + * For non-nested: + * When it's written (to non-zero) for the first time, pass + * it through. + * + * For nested: + * The handling of the MSR bitmap for L2 guests is done in + * nested_vmx_merge_msr_bitmap. We should not touch the + * vmcs02.msr_bitmap here since it gets completely overwritten + * in the merging. + */ + vmx_disable_intercept_for_msr(vmx->vmcs01.msr_bitmap, MSR_IA32_PRED_CMD, + MSR_TYPE_W); + break; + case MSR_IA32_ARCH_CAPABILITIES: + if (!msr_info->host_initiated) + return 1; + vmx->arch_capabilities = data; + break; case MSR_IA32_CR_PAT: if (vmcs_config.vmentry_ctrl & VM_ENTRY_LOAD_IA32_PAT) { if (!kvm_mtrr_valid(vcpu, MSR_IA32_CR_PAT, data)) @@ -3837,11 +3925,6 @@ static struct vmcs *alloc_vmcs_cpu(int cpu) return vmcs; } -static struct vmcs *alloc_vmcs(void) -{ - return alloc_vmcs_cpu(raw_smp_processor_id()); -} - static void free_vmcs(struct vmcs *vmcs) { free_pages((unsigned long)vmcs, vmcs_config.order); @@ -3857,9 +3940,38 @@ static void free_loaded_vmcs(struct loaded_vmcs *loaded_vmcs) loaded_vmcs_clear(loaded_vmcs); free_vmcs(loaded_vmcs->vmcs); loaded_vmcs->vmcs = NULL; + if (loaded_vmcs->msr_bitmap) + free_page((unsigned long)loaded_vmcs->msr_bitmap); WARN_ON(loaded_vmcs->shadow_vmcs != NULL); } +static struct vmcs *alloc_vmcs(void) +{ + return alloc_vmcs_cpu(raw_smp_processor_id()); +} + +static int alloc_loaded_vmcs(struct loaded_vmcs *loaded_vmcs) +{ + loaded_vmcs->vmcs = alloc_vmcs(); + if (!loaded_vmcs->vmcs) + return -ENOMEM; + + loaded_vmcs->shadow_vmcs = NULL; + loaded_vmcs_init(loaded_vmcs); + + if (cpu_has_vmx_msr_bitmap()) { + loaded_vmcs->msr_bitmap = (unsigned long *)__get_free_page(GFP_KERNEL); + if (!loaded_vmcs->msr_bitmap) + goto out_vmcs; + memset(loaded_vmcs->msr_bitmap, 0xff, PAGE_SIZE); + } + return 0; + +out_vmcs: + free_loaded_vmcs(loaded_vmcs); + return -ENOMEM; +} + static void free_kvm_area(void) { int cpu; @@ -4918,10 +5030,8 @@ static void free_vpid(int vpid) spin_unlock(&vmx_vpid_lock); } -#define MSR_TYPE_R 1 -#define MSR_TYPE_W 2 -static void __vmx_disable_intercept_for_msr(unsigned long *msr_bitmap, - u32 msr, int type) +static void __always_inline vmx_disable_intercept_for_msr(unsigned long *msr_bitmap, + u32 msr, int type) { int f = sizeof(unsigned long); @@ -4955,6 +5065,50 @@ static void __vmx_disable_intercept_for_msr(unsigned long *msr_bitmap, } } +static void __always_inline vmx_enable_intercept_for_msr(unsigned long *msr_bitmap, + u32 msr, int type) +{ + int f = sizeof(unsigned long); + + if (!cpu_has_vmx_msr_bitmap()) + return; + + /* + * See Intel PRM Vol. 3, 20.6.9 (MSR-Bitmap Address). Early manuals + * have the write-low and read-high bitmap offsets the wrong way round. + * We can control MSRs 0x00000000-0x00001fff and 0xc0000000-0xc0001fff. + */ + if (msr <= 0x1fff) { + if (type & MSR_TYPE_R) + /* read-low */ + __set_bit(msr, msr_bitmap + 0x000 / f); + + if (type & MSR_TYPE_W) + /* write-low */ + __set_bit(msr, msr_bitmap + 0x800 / f); + + } else if ((msr >= 0xc0000000) && (msr <= 0xc0001fff)) { + msr &= 0x1fff; + if (type & MSR_TYPE_R) + /* read-high */ + __set_bit(msr, msr_bitmap + 0x400 / f); + + if (type & MSR_TYPE_W) + /* write-high */ + __set_bit(msr, msr_bitmap + 0xc00 / f); + + } +} + +static void __always_inline vmx_set_intercept_for_msr(unsigned long *msr_bitmap, + u32 msr, int type, bool value) +{ + if (value) + vmx_enable_intercept_for_msr(msr_bitmap, msr, type); + else + vmx_disable_intercept_for_msr(msr_bitmap, msr, type); +} + /* * If a msr is allowed by L0, we should check whether it is allowed by L1. * The corresponding bit will be cleared unless both of L0 and L1 allow it. @@ -5001,30 +5155,70 @@ static void nested_vmx_disable_intercept_for_msr(unsigned long *msr_bitmap_l1, } } -static void vmx_disable_intercept_for_msr(u32 msr, bool longmode_only) +static u8 vmx_msr_bitmap_mode(struct kvm_vcpu *vcpu) { - if (!longmode_only) - __vmx_disable_intercept_for_msr(vmx_msr_bitmap_legacy, - msr, MSR_TYPE_R | MSR_TYPE_W); - __vmx_disable_intercept_for_msr(vmx_msr_bitmap_longmode, - msr, MSR_TYPE_R | MSR_TYPE_W); + u8 mode = 0; + + if (cpu_has_secondary_exec_ctrls() && + (vmcs_read32(SECONDARY_VM_EXEC_CONTROL) & + SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE)) { + mode |= MSR_BITMAP_MODE_X2APIC; + if (enable_apicv && kvm_vcpu_apicv_active(vcpu)) + mode |= MSR_BITMAP_MODE_X2APIC_APICV; + } + + if (is_long_mode(vcpu)) + mode |= MSR_BITMAP_MODE_LM; + + return mode; } -static void vmx_disable_intercept_msr_x2apic(u32 msr, int type, bool apicv_active) +#define X2APIC_MSR(r) (APIC_BASE_MSR + ((r) >> 4)) + +static void vmx_update_msr_bitmap_x2apic(unsigned long *msr_bitmap, + u8 mode) { - if (apicv_active) { - __vmx_disable_intercept_for_msr(vmx_msr_bitmap_legacy_x2apic_apicv, - msr, type); - __vmx_disable_intercept_for_msr(vmx_msr_bitmap_longmode_x2apic_apicv, - msr, type); - } else { - __vmx_disable_intercept_for_msr(vmx_msr_bitmap_legacy_x2apic, - msr, type); - __vmx_disable_intercept_for_msr(vmx_msr_bitmap_longmode_x2apic, - msr, type); + int msr; + + for (msr = 0x800; msr <= 0x8ff; msr += BITS_PER_LONG) { + unsigned word = msr / BITS_PER_LONG; + msr_bitmap[word] = (mode & MSR_BITMAP_MODE_X2APIC_APICV) ? 0 : ~0; + msr_bitmap[word + (0x800 / sizeof(long))] = ~0; + } + + if (mode & MSR_BITMAP_MODE_X2APIC) { + /* + * TPR reads and writes can be virtualized even if virtual interrupt + * delivery is not in use. + */ + vmx_disable_intercept_for_msr(msr_bitmap, X2APIC_MSR(APIC_TASKPRI), MSR_TYPE_RW); + if (mode & MSR_BITMAP_MODE_X2APIC_APICV) { + vmx_enable_intercept_for_msr(msr_bitmap, X2APIC_MSR(APIC_TMCCT), MSR_TYPE_R); + vmx_disable_intercept_for_msr(msr_bitmap, X2APIC_MSR(APIC_EOI), MSR_TYPE_W); + vmx_disable_intercept_for_msr(msr_bitmap, X2APIC_MSR(APIC_SELF_IPI), MSR_TYPE_W); + } } } +static void vmx_update_msr_bitmap(struct kvm_vcpu *vcpu) +{ + struct vcpu_vmx *vmx = to_vmx(vcpu); + unsigned long *msr_bitmap = vmx->vmcs01.msr_bitmap; + u8 mode = vmx_msr_bitmap_mode(vcpu); + u8 changed = mode ^ vmx->msr_bitmap_mode; + + if (!changed) + return; + + vmx_set_intercept_for_msr(msr_bitmap, MSR_KERNEL_GS_BASE, MSR_TYPE_RW, + !(mode & MSR_BITMAP_MODE_LM)); + + if (changed & (MSR_BITMAP_MODE_X2APIC | MSR_BITMAP_MODE_X2APIC_APICV)) + vmx_update_msr_bitmap_x2apic(msr_bitmap, mode); + + vmx->msr_bitmap_mode = mode; +} + static bool vmx_get_enable_apicv(struct kvm_vcpu *vcpu) { return enable_apicv; @@ -5274,7 +5468,7 @@ static void vmx_refresh_apicv_exec_ctrl(struct kvm_vcpu *vcpu) } if (cpu_has_vmx_msr_bitmap()) - vmx_set_msr_bitmap(vcpu); + vmx_update_msr_bitmap(vcpu); } static u32 vmx_exec_control(struct vcpu_vmx *vmx) @@ -5461,7 +5655,7 @@ static void vmx_vcpu_setup(struct vcpu_vmx *vmx) vmcs_write64(VMWRITE_BITMAP, __pa(vmx_vmwrite_bitmap)); } if (cpu_has_vmx_msr_bitmap()) - vmcs_write64(MSR_BITMAP, __pa(vmx_msr_bitmap_legacy)); + vmcs_write64(MSR_BITMAP, __pa(vmx->vmcs01.msr_bitmap)); vmcs_write64(VMCS_LINK_POINTER, -1ull); /* 22.3.1.5 */ @@ -5539,6 +5733,8 @@ static void vmx_vcpu_setup(struct vcpu_vmx *vmx) ++vmx->nmsrs; } + if (boot_cpu_has(X86_FEATURE_ARCH_CAPABILITIES)) + rdmsrl(MSR_IA32_ARCH_CAPABILITIES, vmx->arch_capabilities); vm_exit_controls_init(vmx, vmcs_config.vmexit_ctrl); @@ -5567,6 +5763,7 @@ static void vmx_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event) u64 cr0; vmx->rmode.vm86_active = 0; + vmx->spec_ctrl = 0; vmx->vcpu.arch.regs[VCPU_REGS_RDX] = get_rdx_init_val(); kvm_set_cr8(vcpu, 0); @@ -6744,7 +6941,7 @@ void vmx_enable_tdp(void) static __init int hardware_setup(void) { - int r = -ENOMEM, i, msr; + int r = -ENOMEM, i; rdmsrl_safe(MSR_EFER, &host_efer); @@ -6764,9 +6961,6 @@ static __init int hardware_setup(void) memset(vmx_io_bitmap_b, 0xff, PAGE_SIZE); - memset(vmx_msr_bitmap_legacy, 0xff, PAGE_SIZE); - memset(vmx_msr_bitmap_longmode, 0xff, PAGE_SIZE); - if (setup_vmcs_config(&vmcs_config) < 0) { r = -EIO; goto out; @@ -6835,42 +7029,8 @@ static __init int hardware_setup(void) kvm_tsc_scaling_ratio_frac_bits = 48; } - vmx_disable_intercept_for_msr(MSR_FS_BASE, false); - vmx_disable_intercept_for_msr(MSR_GS_BASE, false); - vmx_disable_intercept_for_msr(MSR_KERNEL_GS_BASE, true); - vmx_disable_intercept_for_msr(MSR_IA32_SYSENTER_CS, false); - vmx_disable_intercept_for_msr(MSR_IA32_SYSENTER_ESP, false); - vmx_disable_intercept_for_msr(MSR_IA32_SYSENTER_EIP, false); - - memcpy(vmx_msr_bitmap_legacy_x2apic_apicv, - vmx_msr_bitmap_legacy, PAGE_SIZE); - memcpy(vmx_msr_bitmap_longmode_x2apic_apicv, - vmx_msr_bitmap_longmode, PAGE_SIZE); - memcpy(vmx_msr_bitmap_legacy_x2apic, - vmx_msr_bitmap_legacy, PAGE_SIZE); - memcpy(vmx_msr_bitmap_longmode_x2apic, - vmx_msr_bitmap_longmode, PAGE_SIZE); - set_bit(0, vmx_vpid_bitmap); /* 0 is reserved for host */ - for (msr = 0x800; msr <= 0x8ff; msr++) { - if (msr == 0x839 /* TMCCT */) - continue; - vmx_disable_intercept_msr_x2apic(msr, MSR_TYPE_R, true); - } - - /* - * TPR reads and writes can be virtualized even if virtual interrupt - * delivery is not in use. - */ - vmx_disable_intercept_msr_x2apic(0x808, MSR_TYPE_W, true); - vmx_disable_intercept_msr_x2apic(0x808, MSR_TYPE_R | MSR_TYPE_W, false); - - /* EOI */ - vmx_disable_intercept_msr_x2apic(0x80b, MSR_TYPE_W, true); - /* SELF-IPI */ - vmx_disable_intercept_msr_x2apic(0x83f, MSR_TYPE_W, true); - if (enable_ept) vmx_enable_tdp(); else @@ -6974,94 +7134,6 @@ static int handle_monitor(struct kvm_vcpu *vcpu) } /* - * To run an L2 guest, we need a vmcs02 based on the L1-specified vmcs12. - * We could reuse a single VMCS for all the L2 guests, but we also want the - * option to allocate a separate vmcs02 for each separate loaded vmcs12 - this - * allows keeping them loaded on the processor, and in the future will allow - * optimizations where prepare_vmcs02 doesn't need to set all the fields on - * every entry if they never change. - * So we keep, in vmx->nested.vmcs02_pool, a cache of size VMCS02_POOL_SIZE - * (>=0) with a vmcs02 for each recently loaded vmcs12s, most recent first. - * - * The following functions allocate and free a vmcs02 in this pool. - */ - -/* Get a VMCS from the pool to use as vmcs02 for the current vmcs12. */ -static struct loaded_vmcs *nested_get_current_vmcs02(struct vcpu_vmx *vmx) -{ - struct vmcs02_list *item; - list_for_each_entry(item, &vmx->nested.vmcs02_pool, list) - if (item->vmptr == vmx->nested.current_vmptr) { - list_move(&item->list, &vmx->nested.vmcs02_pool); - return &item->vmcs02; - } - - if (vmx->nested.vmcs02_num >= max(VMCS02_POOL_SIZE, 1)) { - /* Recycle the least recently used VMCS. */ - item = list_last_entry(&vmx->nested.vmcs02_pool, - struct vmcs02_list, list); - item->vmptr = vmx->nested.current_vmptr; - list_move(&item->list, &vmx->nested.vmcs02_pool); - return &item->vmcs02; - } - - /* Create a new VMCS */ - item = kzalloc(sizeof(struct vmcs02_list), GFP_KERNEL); - if (!item) - return NULL; - item->vmcs02.vmcs = alloc_vmcs(); - item->vmcs02.shadow_vmcs = NULL; - if (!item->vmcs02.vmcs) { - kfree(item); - return NULL; - } - loaded_vmcs_init(&item->vmcs02); - item->vmptr = vmx->nested.current_vmptr; - list_add(&(item->list), &(vmx->nested.vmcs02_pool)); - vmx->nested.vmcs02_num++; - return &item->vmcs02; -} - -/* Free and remove from pool a vmcs02 saved for a vmcs12 (if there is one) */ -static void nested_free_vmcs02(struct vcpu_vmx *vmx, gpa_t vmptr) -{ - struct vmcs02_list *item; - list_for_each_entry(item, &vmx->nested.vmcs02_pool, list) - if (item->vmptr == vmptr) { - free_loaded_vmcs(&item->vmcs02); - list_del(&item->list); - kfree(item); - vmx->nested.vmcs02_num--; - return; - } -} - -/* - * Free all VMCSs saved for this vcpu, except the one pointed by - * vmx->loaded_vmcs. We must be running L1, so vmx->loaded_vmcs - * must be &vmx->vmcs01. - */ -static void nested_free_all_saved_vmcss(struct vcpu_vmx *vmx) -{ - struct vmcs02_list *item, *n; - - WARN_ON(vmx->loaded_vmcs != &vmx->vmcs01); - list_for_each_entry_safe(item, n, &vmx->nested.vmcs02_pool, list) { - /* - * Something will leak if the above WARN triggers. Better than - * a use-after-free. - */ - if (vmx->loaded_vmcs == &item->vmcs02) - continue; - - free_loaded_vmcs(&item->vmcs02); - list_del(&item->list); - kfree(item); - vmx->nested.vmcs02_num--; - } -} - -/* * The following 3 functions, nested_vmx_succeed()/failValid()/failInvalid(), * set the success or error code of an emulated VMX instruction, as specified * by Vol 2B, VMX Instruction Reference, "Conventions". @@ -7241,13 +7313,11 @@ static int enter_vmx_operation(struct kvm_vcpu *vcpu) { struct vcpu_vmx *vmx = to_vmx(vcpu); struct vmcs *shadow_vmcs; + int r; - if (cpu_has_vmx_msr_bitmap()) { - vmx->nested.msr_bitmap = - (unsigned long *)__get_free_page(GFP_KERNEL); - if (!vmx->nested.msr_bitmap) - goto out_msr_bitmap; - } + r = alloc_loaded_vmcs(&vmx->nested.vmcs02); + if (r < 0) + goto out_vmcs02; vmx->nested.cached_vmcs12 = kmalloc(VMCS12_SIZE, GFP_KERNEL); if (!vmx->nested.cached_vmcs12) @@ -7264,9 +7334,6 @@ static int enter_vmx_operation(struct kvm_vcpu *vcpu) vmx->vmcs01.shadow_vmcs = shadow_vmcs; } - INIT_LIST_HEAD(&(vmx->nested.vmcs02_pool)); - vmx->nested.vmcs02_num = 0; - hrtimer_init(&vmx->nested.preemption_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL_PINNED); vmx->nested.preemption_timer.function = vmx_preemption_timer_fn; @@ -7278,9 +7345,9 @@ out_shadow_vmcs: kfree(vmx->nested.cached_vmcs12); out_cached_vmcs12: - free_page((unsigned long)vmx->nested.msr_bitmap); + free_loaded_vmcs(&vmx->nested.vmcs02); -out_msr_bitmap: +out_vmcs02: return -ENOMEM; } @@ -7423,10 +7490,6 @@ static void free_nested(struct vcpu_vmx *vmx) free_vpid(vmx->nested.vpid02); vmx->nested.posted_intr_nv = -1; vmx->nested.current_vmptr = -1ull; - if (vmx->nested.msr_bitmap) { - free_page((unsigned long)vmx->nested.msr_bitmap); - vmx->nested.msr_bitmap = NULL; - } if (enable_shadow_vmcs) { vmx_disable_shadow_vmcs(vmx); vmcs_clear(vmx->vmcs01.shadow_vmcs); @@ -7434,7 +7497,7 @@ static void free_nested(struct vcpu_vmx *vmx) vmx->vmcs01.shadow_vmcs = NULL; } kfree(vmx->nested.cached_vmcs12); - /* Unpin physical memory we referred to in current vmcs02 */ + /* Unpin physical memory we referred to in the vmcs02 */ if (vmx->nested.apic_access_page) { kvm_release_page_dirty(vmx->nested.apic_access_page); vmx->nested.apic_access_page = NULL; @@ -7450,7 +7513,7 @@ static void free_nested(struct vcpu_vmx *vmx) vmx->nested.pi_desc = NULL; } - nested_free_all_saved_vmcss(vmx); + free_loaded_vmcs(&vmx->nested.vmcs02); } /* Emulate the VMXOFF instruction */ @@ -7493,8 +7556,6 @@ static int handle_vmclear(struct kvm_vcpu *vcpu) vmptr + offsetof(struct vmcs12, launch_state), &zero, sizeof(zero)); - nested_free_vmcs02(vmx, vmptr); - nested_vmx_succeed(vcpu); return kvm_skip_emulated_instruction(vcpu); } @@ -8406,10 +8467,11 @@ static bool nested_vmx_exit_reflected(struct kvm_vcpu *vcpu, u32 exit_reason) /* * The host physical addresses of some pages of guest memory - * are loaded into VMCS02 (e.g. L1's Virtual APIC Page). The CPU - * may write to these pages via their host physical address while - * L2 is running, bypassing any address-translation-based dirty - * tracking (e.g. EPT write protection). + * are loaded into the vmcs02 (e.g. vmcs12's Virtual APIC + * Page). The CPU may write to these pages via their host + * physical address while L2 is running, bypassing any + * address-translation-based dirty tracking (e.g. EPT write + * protection). * * Mark them dirty on every exit from L2 to prevent them from * getting out of sync with dirty tracking. @@ -8943,7 +9005,7 @@ static void vmx_set_virtual_x2apic_mode(struct kvm_vcpu *vcpu, bool set) } vmcs_write32(SECONDARY_VM_EXEC_CONTROL, sec_exec_control); - vmx_set_msr_bitmap(vcpu); + vmx_update_msr_bitmap(vcpu); } static void vmx_set_apic_access_page_addr(struct kvm_vcpu *vcpu, hpa_t hpa) @@ -9373,6 +9435,15 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu) vmx_arm_hv_timer(vcpu); + /* + * If this vCPU has touched SPEC_CTRL, restore the guest's value if + * it's non-zero. Since vmentry is serialising on affected CPUs, there + * is no need to worry about the conditional branch over the wrmsr + * being speculatively taken. + */ + if (vmx->spec_ctrl) + wrmsrl(MSR_IA32_SPEC_CTRL, vmx->spec_ctrl); + vmx->__launched = vmx->loaded_vmcs->launched; asm( /* Store host registers */ @@ -9491,6 +9562,27 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu) #endif ); + /* + * We do not use IBRS in the kernel. If this vCPU has used the + * SPEC_CTRL MSR it may have left it on; save the value and + * turn it off. This is much more efficient than blindly adding + * it to the atomic save/restore list. Especially as the former + * (Saving guest MSRs on vmexit) doesn't even exist in KVM. + * + * For non-nested case: + * If the L01 MSR bitmap does not intercept the MSR, then we need to + * save it. + * + * For nested case: + * If the L02 MSR bitmap does not intercept the MSR, then we need to + * save it. + */ + if (!msr_write_intercepted(vcpu, MSR_IA32_SPEC_CTRL)) + rdmsrl(MSR_IA32_SPEC_CTRL, vmx->spec_ctrl); + + if (vmx->spec_ctrl) + wrmsrl(MSR_IA32_SPEC_CTRL, 0); + /* Eliminate branch target predictions from guest mode */ vmexit_fill_RSB(); @@ -9604,6 +9696,7 @@ static struct kvm_vcpu *vmx_create_vcpu(struct kvm *kvm, unsigned int id) { int err; struct vcpu_vmx *vmx = kmem_cache_zalloc(kvm_vcpu_cache, GFP_KERNEL); + unsigned long *msr_bitmap; int cpu; if (!vmx) @@ -9636,13 +9729,20 @@ static struct kvm_vcpu *vmx_create_vcpu(struct kvm *kvm, unsigned int id) if (!vmx->guest_msrs) goto free_pml; - vmx->loaded_vmcs = &vmx->vmcs01; - vmx->loaded_vmcs->vmcs = alloc_vmcs(); - vmx->loaded_vmcs->shadow_vmcs = NULL; - if (!vmx->loaded_vmcs->vmcs) + err = alloc_loaded_vmcs(&vmx->vmcs01); + if (err < 0) goto free_msrs; - loaded_vmcs_init(vmx->loaded_vmcs); + msr_bitmap = vmx->vmcs01.msr_bitmap; + vmx_disable_intercept_for_msr(msr_bitmap, MSR_FS_BASE, MSR_TYPE_RW); + vmx_disable_intercept_for_msr(msr_bitmap, MSR_GS_BASE, MSR_TYPE_RW); + vmx_disable_intercept_for_msr(msr_bitmap, MSR_KERNEL_GS_BASE, MSR_TYPE_RW); + vmx_disable_intercept_for_msr(msr_bitmap, MSR_IA32_SYSENTER_CS, MSR_TYPE_RW); + vmx_disable_intercept_for_msr(msr_bitmap, MSR_IA32_SYSENTER_ESP, MSR_TYPE_RW); + vmx_disable_intercept_for_msr(msr_bitmap, MSR_IA32_SYSENTER_EIP, MSR_TYPE_RW); + vmx->msr_bitmap_mode = 0; + + vmx->loaded_vmcs = &vmx->vmcs01; cpu = get_cpu(); vmx_vcpu_load(&vmx->vcpu, cpu); vmx->vcpu.cpu = cpu; @@ -10105,10 +10205,25 @@ static inline bool nested_vmx_merge_msr_bitmap(struct kvm_vcpu *vcpu, int msr; struct page *page; unsigned long *msr_bitmap_l1; - unsigned long *msr_bitmap_l0 = to_vmx(vcpu)->nested.msr_bitmap; + unsigned long *msr_bitmap_l0 = to_vmx(vcpu)->nested.vmcs02.msr_bitmap; + /* + * pred_cmd & spec_ctrl are trying to verify two things: + * + * 1. L0 gave a permission to L1 to actually passthrough the MSR. This + * ensures that we do not accidentally generate an L02 MSR bitmap + * from the L12 MSR bitmap that is too permissive. + * 2. That L1 or L2s have actually used the MSR. This avoids + * unnecessarily merging of the bitmap if the MSR is unused. This + * works properly because we only update the L01 MSR bitmap lazily. + * So even if L0 should pass L1 these MSRs, the L01 bitmap is only + * updated to reflect this when L1 (or its L2s) actually write to + * the MSR. + */ + bool pred_cmd = msr_write_intercepted_l01(vcpu, MSR_IA32_PRED_CMD); + bool spec_ctrl = msr_write_intercepted_l01(vcpu, MSR_IA32_SPEC_CTRL); - /* This shortcut is ok because we support only x2APIC MSRs so far. */ - if (!nested_cpu_has_virt_x2apic_mode(vmcs12)) + if (!nested_cpu_has_virt_x2apic_mode(vmcs12) && + !pred_cmd && !spec_ctrl) return false; page = kvm_vcpu_gpa_to_page(vcpu, vmcs12->msr_bitmap); @@ -10141,6 +10256,19 @@ static inline bool nested_vmx_merge_msr_bitmap(struct kvm_vcpu *vcpu, MSR_TYPE_W); } } + + if (spec_ctrl) + nested_vmx_disable_intercept_for_msr( + msr_bitmap_l1, msr_bitmap_l0, + MSR_IA32_SPEC_CTRL, + MSR_TYPE_R | MSR_TYPE_W); + + if (pred_cmd) + nested_vmx_disable_intercept_for_msr( + msr_bitmap_l1, msr_bitmap_l0, + MSR_IA32_PRED_CMD, + MSR_TYPE_W); + kunmap(page); kvm_release_page_clean(page); @@ -10682,6 +10810,9 @@ static int prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12, if (kvm_has_tsc_control) decache_tsc_multiplier(vmx); + if (cpu_has_vmx_msr_bitmap()) + vmcs_write64(MSR_BITMAP, __pa(vmx->nested.vmcs02.msr_bitmap)); + if (enable_vpid) { /* * There is no direct mapping between vpid02 and vpid12, the @@ -10903,20 +11034,15 @@ static int enter_vmx_non_root_mode(struct kvm_vcpu *vcpu, bool from_vmentry) { struct vcpu_vmx *vmx = to_vmx(vcpu); struct vmcs12 *vmcs12 = get_vmcs12(vcpu); - struct loaded_vmcs *vmcs02; u32 msr_entry_idx; u32 exit_qual; - vmcs02 = nested_get_current_vmcs02(vmx); - if (!vmcs02) - return -ENOMEM; - enter_guest_mode(vcpu); if (!(vmcs12->vm_entry_controls & VM_ENTRY_LOAD_DEBUG_CONTROLS)) vmx->nested.vmcs01_debugctl = vmcs_read64(GUEST_IA32_DEBUGCTL); - vmx_switch_vmcs(vcpu, vmcs02); + vmx_switch_vmcs(vcpu, &vmx->nested.vmcs02); vmx_segment_cache_clear(vmx); if (prepare_vmcs02(vcpu, vmcs12, from_vmentry, &exit_qual)) { @@ -11485,7 +11611,7 @@ static void load_vmcs12_host_state(struct kvm_vcpu *vcpu, vmcs_write64(GUEST_IA32_DEBUGCTL, 0); if (cpu_has_vmx_msr_bitmap()) - vmx_set_msr_bitmap(vcpu); + vmx_update_msr_bitmap(vcpu); if (nested_vmx_load_msr(vcpu, vmcs12->vm_exit_msr_load_addr, vmcs12->vm_exit_msr_load_count)) @@ -11534,10 +11660,6 @@ static void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 exit_reason, vm_exit_controls_reset_shadow(vmx); vmx_segment_cache_clear(vmx); - /* if no vmcs02 cache requested, remove the one we used */ - if (VMCS02_POOL_SIZE == 0) - nested_free_vmcs02(vmx, vmx->nested.current_vmptr); - /* Update any VMCS fields that might have changed while L2 ran */ vmcs_write32(VM_EXIT_MSR_LOAD_COUNT, vmx->msr_autoload.nr); vmcs_write32(VM_ENTRY_MSR_LOAD_COUNT, vmx->msr_autoload.nr); diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index c53298dfbf50..f9c5171dad2b 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -1009,6 +1009,7 @@ static u32 msrs_to_save[] = { #endif MSR_IA32_TSC, MSR_IA32_CR_PAT, MSR_VM_HSAVE_PA, MSR_IA32_FEATURE_CONTROL, MSR_IA32_BNDCFGS, MSR_TSC_AUX, + MSR_IA32_SPEC_CTRL, MSR_IA32_ARCH_CAPABILITIES }; static unsigned num_msrs_to_save; @@ -4237,13 +4238,14 @@ set_identity_unlock: mutex_unlock(&kvm->lock); break; case KVM_XEN_HVM_CONFIG: { + struct kvm_xen_hvm_config xhc; r = -EFAULT; - if (copy_from_user(&kvm->arch.xen_hvm_config, argp, - sizeof(struct kvm_xen_hvm_config))) + if (copy_from_user(&xhc, argp, sizeof(xhc))) goto out; r = -EINVAL; - if (kvm->arch.xen_hvm_config.flags) + if (xhc.flags) goto out; + memcpy(&kvm->arch.xen_hvm_config, &xhc, sizeof(xhc)); r = 0; break; } diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile index 69a473919260..91e9700cc6dc 100644 --- a/arch/x86/lib/Makefile +++ b/arch/x86/lib/Makefile @@ -26,6 +26,7 @@ lib-y += memcpy_$(BITS).o lib-$(CONFIG_RWSEM_XCHGADD_ALGORITHM) += rwsem.o lib-$(CONFIG_INSTRUCTION_DECODER) += insn.o inat.o insn-eval.o lib-$(CONFIG_RANDOMIZE_BASE) += kaslr.o +lib-$(CONFIG_FUNCTION_ERROR_INJECTION) += error-inject.o lib-$(CONFIG_RETPOLINE) += retpoline.o OBJECT_FILES_NON_STANDARD_retpoline.o :=y diff --git a/arch/x86/lib/error-inject.c b/arch/x86/lib/error-inject.c new file mode 100644 index 000000000000..7b881d03d0dd --- /dev/null +++ b/arch/x86/lib/error-inject.c @@ -0,0 +1,19 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/error-injection.h> +#include <linux/kprobes.h> + +asmlinkage void just_return_func(void); + +asm( + ".type just_return_func, @function\n" + "just_return_func:\n" + " ret\n" + ".size just_return_func, .-just_return_func\n" +); + +void override_function_with_return(struct pt_regs *regs) +{ + regs->ip = (unsigned long)&just_return_func; +} +NOKPROBE_SYMBOL(override_function_with_return); diff --git a/arch/x86/lib/getuser.S b/arch/x86/lib/getuser.S index c97d935a29e8..49b167f73215 100644 --- a/arch/x86/lib/getuser.S +++ b/arch/x86/lib/getuser.S @@ -40,6 +40,8 @@ ENTRY(__get_user_1) mov PER_CPU_VAR(current_task), %_ASM_DX cmp TASK_addr_limit(%_ASM_DX),%_ASM_AX jae bad_get_user + sbb %_ASM_DX, %_ASM_DX /* array_index_mask_nospec() */ + and %_ASM_DX, %_ASM_AX ASM_STAC 1: movzbl (%_ASM_AX),%edx xor %eax,%eax @@ -54,6 +56,8 @@ ENTRY(__get_user_2) mov PER_CPU_VAR(current_task), %_ASM_DX cmp TASK_addr_limit(%_ASM_DX),%_ASM_AX jae bad_get_user + sbb %_ASM_DX, %_ASM_DX /* array_index_mask_nospec() */ + and %_ASM_DX, %_ASM_AX ASM_STAC 2: movzwl -1(%_ASM_AX),%edx xor %eax,%eax @@ -68,6 +72,8 @@ ENTRY(__get_user_4) mov PER_CPU_VAR(current_task), %_ASM_DX cmp TASK_addr_limit(%_ASM_DX),%_ASM_AX jae bad_get_user + sbb %_ASM_DX, %_ASM_DX /* array_index_mask_nospec() */ + and %_ASM_DX, %_ASM_AX ASM_STAC 3: movl -3(%_ASM_AX),%edx xor %eax,%eax @@ -83,6 +89,8 @@ ENTRY(__get_user_8) mov PER_CPU_VAR(current_task), %_ASM_DX cmp TASK_addr_limit(%_ASM_DX),%_ASM_AX jae bad_get_user + sbb %_ASM_DX, %_ASM_DX /* array_index_mask_nospec() */ + and %_ASM_DX, %_ASM_AX ASM_STAC 4: movq -7(%_ASM_AX),%rdx xor %eax,%eax @@ -94,6 +102,8 @@ ENTRY(__get_user_8) mov PER_CPU_VAR(current_task), %_ASM_DX cmp TASK_addr_limit(%_ASM_DX),%_ASM_AX jae bad_get_user_8 + sbb %_ASM_DX, %_ASM_DX /* array_index_mask_nospec() */ + and %_ASM_DX, %_ASM_AX ASM_STAC 4: movl -7(%_ASM_AX),%edx 5: movl -3(%_ASM_AX),%ecx diff --git a/arch/x86/lib/usercopy_32.c b/arch/x86/lib/usercopy_32.c index 1b377f734e64..7add8ba06887 100644 --- a/arch/x86/lib/usercopy_32.c +++ b/arch/x86/lib/usercopy_32.c @@ -331,12 +331,12 @@ do { \ unsigned long __copy_user_ll(void *to, const void *from, unsigned long n) { - stac(); + __uaccess_begin_nospec(); if (movsl_is_ok(to, from, n)) __copy_user(to, from, n); else n = __copy_user_intel(to, from, n); - clac(); + __uaccess_end(); return n; } EXPORT_SYMBOL(__copy_user_ll); @@ -344,7 +344,7 @@ EXPORT_SYMBOL(__copy_user_ll); unsigned long __copy_from_user_ll_nocache_nozero(void *to, const void __user *from, unsigned long n) { - stac(); + __uaccess_begin_nospec(); #ifdef CONFIG_X86_INTEL_USERCOPY if (n > 64 && static_cpu_has(X86_FEATURE_XMM2)) n = __copy_user_intel_nocache(to, from, n); @@ -353,7 +353,7 @@ unsigned long __copy_from_user_ll_nocache_nozero(void *to, const void __user *fr #else __copy_user(to, from, n); #endif - clac(); + __uaccess_end(); return n; } EXPORT_SYMBOL(__copy_from_user_ll_nocache_nozero); diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index 135c9a7898c7..79cb066f40c0 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -829,23 +829,24 @@ void __init mem_init(void) } #ifdef CONFIG_MEMORY_HOTPLUG -int arch_add_memory(int nid, u64 start, u64 size, bool want_memblock) +int arch_add_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap, + bool want_memblock) { unsigned long start_pfn = start >> PAGE_SHIFT; unsigned long nr_pages = size >> PAGE_SHIFT; - return __add_pages(nid, start_pfn, nr_pages, want_memblock); + return __add_pages(nid, start_pfn, nr_pages, altmap, want_memblock); } #ifdef CONFIG_MEMORY_HOTREMOVE -int arch_remove_memory(u64 start, u64 size) +int arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap) { unsigned long start_pfn = start >> PAGE_SHIFT; unsigned long nr_pages = size >> PAGE_SHIFT; struct zone *zone; zone = page_zone(pfn_to_page(start_pfn)); - return __remove_pages(zone, start_pfn, nr_pages); + return __remove_pages(zone, start_pfn, nr_pages, altmap); } #endif #endif diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index 4a837289f2ad..1ab42c852069 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -772,12 +772,12 @@ static void update_end_of_memory_vars(u64 start, u64 size) } } -int add_pages(int nid, unsigned long start_pfn, - unsigned long nr_pages, bool want_memblock) +int add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages, + struct vmem_altmap *altmap, bool want_memblock) { int ret; - ret = __add_pages(nid, start_pfn, nr_pages, want_memblock); + ret = __add_pages(nid, start_pfn, nr_pages, altmap, want_memblock); WARN_ON_ONCE(ret); /* update max_pfn, max_low_pfn and high_memory */ @@ -787,24 +787,24 @@ int add_pages(int nid, unsigned long start_pfn, return ret; } -int arch_add_memory(int nid, u64 start, u64 size, bool want_memblock) +int arch_add_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap, + bool want_memblock) { unsigned long start_pfn = start >> PAGE_SHIFT; unsigned long nr_pages = size >> PAGE_SHIFT; init_memory_mapping(start, start + size); - return add_pages(nid, start_pfn, nr_pages, want_memblock); + return add_pages(nid, start_pfn, nr_pages, altmap, want_memblock); } -EXPORT_SYMBOL_GPL(arch_add_memory); #define PAGE_INUSE 0xFD -static void __meminit free_pagetable(struct page *page, int order) +static void __meminit free_pagetable(struct page *page, int order, + struct vmem_altmap *altmap) { unsigned long magic; unsigned int nr_pages = 1 << order; - struct vmem_altmap *altmap = to_vmem_altmap((unsigned long) page); if (altmap) { vmem_altmap_free(altmap, nr_pages); @@ -826,7 +826,8 @@ static void __meminit free_pagetable(struct page *page, int order) free_pages((unsigned long)page_address(page), order); } -static void __meminit free_pte_table(pte_t *pte_start, pmd_t *pmd) +static void __meminit free_pte_table(pte_t *pte_start, pmd_t *pmd, + struct vmem_altmap *altmap) { pte_t *pte; int i; @@ -838,13 +839,14 @@ static void __meminit free_pte_table(pte_t *pte_start, pmd_t *pmd) } /* free a pte talbe */ - free_pagetable(pmd_page(*pmd), 0); + free_pagetable(pmd_page(*pmd), 0, altmap); spin_lock(&init_mm.page_table_lock); pmd_clear(pmd); spin_unlock(&init_mm.page_table_lock); } -static void __meminit free_pmd_table(pmd_t *pmd_start, pud_t *pud) +static void __meminit free_pmd_table(pmd_t *pmd_start, pud_t *pud, + struct vmem_altmap *altmap) { pmd_t *pmd; int i; @@ -856,13 +858,14 @@ static void __meminit free_pmd_table(pmd_t *pmd_start, pud_t *pud) } /* free a pmd talbe */ - free_pagetable(pud_page(*pud), 0); + free_pagetable(pud_page(*pud), 0, altmap); spin_lock(&init_mm.page_table_lock); pud_clear(pud); spin_unlock(&init_mm.page_table_lock); } -static void __meminit free_pud_table(pud_t *pud_start, p4d_t *p4d) +static void __meminit free_pud_table(pud_t *pud_start, p4d_t *p4d, + struct vmem_altmap *altmap) { pud_t *pud; int i; @@ -874,7 +877,7 @@ static void __meminit free_pud_table(pud_t *pud_start, p4d_t *p4d) } /* free a pud talbe */ - free_pagetable(p4d_page(*p4d), 0); + free_pagetable(p4d_page(*p4d), 0, altmap); spin_lock(&init_mm.page_table_lock); p4d_clear(p4d); spin_unlock(&init_mm.page_table_lock); @@ -882,7 +885,7 @@ static void __meminit free_pud_table(pud_t *pud_start, p4d_t *p4d) static void __meminit remove_pte_table(pte_t *pte_start, unsigned long addr, unsigned long end, - bool direct) + struct vmem_altmap *altmap, bool direct) { unsigned long next, pages = 0; pte_t *pte; @@ -913,7 +916,7 @@ remove_pte_table(pte_t *pte_start, unsigned long addr, unsigned long end, * freed when offlining, or simplely not in use. */ if (!direct) - free_pagetable(pte_page(*pte), 0); + free_pagetable(pte_page(*pte), 0, altmap); spin_lock(&init_mm.page_table_lock); pte_clear(&init_mm, addr, pte); @@ -936,7 +939,7 @@ remove_pte_table(pte_t *pte_start, unsigned long addr, unsigned long end, page_addr = page_address(pte_page(*pte)); if (!memchr_inv(page_addr, PAGE_INUSE, PAGE_SIZE)) { - free_pagetable(pte_page(*pte), 0); + free_pagetable(pte_page(*pte), 0, altmap); spin_lock(&init_mm.page_table_lock); pte_clear(&init_mm, addr, pte); @@ -953,7 +956,7 @@ remove_pte_table(pte_t *pte_start, unsigned long addr, unsigned long end, static void __meminit remove_pmd_table(pmd_t *pmd_start, unsigned long addr, unsigned long end, - bool direct) + bool direct, struct vmem_altmap *altmap) { unsigned long next, pages = 0; pte_t *pte_base; @@ -972,7 +975,8 @@ remove_pmd_table(pmd_t *pmd_start, unsigned long addr, unsigned long end, IS_ALIGNED(next, PMD_SIZE)) { if (!direct) free_pagetable(pmd_page(*pmd), - get_order(PMD_SIZE)); + get_order(PMD_SIZE), + altmap); spin_lock(&init_mm.page_table_lock); pmd_clear(pmd); @@ -986,7 +990,8 @@ remove_pmd_table(pmd_t *pmd_start, unsigned long addr, unsigned long end, if (!memchr_inv(page_addr, PAGE_INUSE, PMD_SIZE)) { free_pagetable(pmd_page(*pmd), - get_order(PMD_SIZE)); + get_order(PMD_SIZE), + altmap); spin_lock(&init_mm.page_table_lock); pmd_clear(pmd); @@ -998,8 +1003,8 @@ remove_pmd_table(pmd_t *pmd_start, unsigned long addr, unsigned long end, } pte_base = (pte_t *)pmd_page_vaddr(*pmd); - remove_pte_table(pte_base, addr, next, direct); - free_pte_table(pte_base, pmd); + remove_pte_table(pte_base, addr, next, altmap, direct); + free_pte_table(pte_base, pmd, altmap); } /* Call free_pmd_table() in remove_pud_table(). */ @@ -1009,7 +1014,7 @@ remove_pmd_table(pmd_t *pmd_start, unsigned long addr, unsigned long end, static void __meminit remove_pud_table(pud_t *pud_start, unsigned long addr, unsigned long end, - bool direct) + struct vmem_altmap *altmap, bool direct) { unsigned long next, pages = 0; pmd_t *pmd_base; @@ -1028,7 +1033,8 @@ remove_pud_table(pud_t *pud_start, unsigned long addr, unsigned long end, IS_ALIGNED(next, PUD_SIZE)) { if (!direct) free_pagetable(pud_page(*pud), - get_order(PUD_SIZE)); + get_order(PUD_SIZE), + altmap); spin_lock(&init_mm.page_table_lock); pud_clear(pud); @@ -1042,7 +1048,8 @@ remove_pud_table(pud_t *pud_start, unsigned long addr, unsigned long end, if (!memchr_inv(page_addr, PAGE_INUSE, PUD_SIZE)) { free_pagetable(pud_page(*pud), - get_order(PUD_SIZE)); + get_order(PUD_SIZE), + altmap); spin_lock(&init_mm.page_table_lock); pud_clear(pud); @@ -1054,8 +1061,8 @@ remove_pud_table(pud_t *pud_start, unsigned long addr, unsigned long end, } pmd_base = pmd_offset(pud, 0); - remove_pmd_table(pmd_base, addr, next, direct); - free_pmd_table(pmd_base, pud); + remove_pmd_table(pmd_base, addr, next, direct, altmap); + free_pmd_table(pmd_base, pud, altmap); } if (direct) @@ -1064,7 +1071,7 @@ remove_pud_table(pud_t *pud_start, unsigned long addr, unsigned long end, static void __meminit remove_p4d_table(p4d_t *p4d_start, unsigned long addr, unsigned long end, - bool direct) + struct vmem_altmap *altmap, bool direct) { unsigned long next, pages = 0; pud_t *pud_base; @@ -1080,14 +1087,14 @@ remove_p4d_table(p4d_t *p4d_start, unsigned long addr, unsigned long end, BUILD_BUG_ON(p4d_large(*p4d)); pud_base = pud_offset(p4d, 0); - remove_pud_table(pud_base, addr, next, direct); + remove_pud_table(pud_base, addr, next, altmap, direct); /* * For 4-level page tables we do not want to free PUDs, but in the * 5-level case we should free them. This code will have to change * to adapt for boot-time switching between 4 and 5 level page tables. */ if (CONFIG_PGTABLE_LEVELS == 5) - free_pud_table(pud_base, p4d); + free_pud_table(pud_base, p4d, altmap); } if (direct) @@ -1096,7 +1103,8 @@ remove_p4d_table(p4d_t *p4d_start, unsigned long addr, unsigned long end, /* start and end are both virtual address. */ static void __meminit -remove_pagetable(unsigned long start, unsigned long end, bool direct) +remove_pagetable(unsigned long start, unsigned long end, bool direct, + struct vmem_altmap *altmap) { unsigned long next; unsigned long addr; @@ -1111,15 +1119,16 @@ remove_pagetable(unsigned long start, unsigned long end, bool direct) continue; p4d = p4d_offset(pgd, 0); - remove_p4d_table(p4d, addr, next, direct); + remove_p4d_table(p4d, addr, next, altmap, direct); } flush_tlb_all(); } -void __ref vmemmap_free(unsigned long start, unsigned long end) +void __ref vmemmap_free(unsigned long start, unsigned long end, + struct vmem_altmap *altmap) { - remove_pagetable(start, end, false); + remove_pagetable(start, end, false, altmap); } #ifdef CONFIG_MEMORY_HOTREMOVE @@ -1129,24 +1138,22 @@ kernel_physical_mapping_remove(unsigned long start, unsigned long end) start = (unsigned long)__va(start); end = (unsigned long)__va(end); - remove_pagetable(start, end, true); + remove_pagetable(start, end, true, NULL); } -int __ref arch_remove_memory(u64 start, u64 size) +int __ref arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap) { unsigned long start_pfn = start >> PAGE_SHIFT; unsigned long nr_pages = size >> PAGE_SHIFT; struct page *page = pfn_to_page(start_pfn); - struct vmem_altmap *altmap; struct zone *zone; int ret; /* With altmap the first mapped page is offset from @start */ - altmap = to_vmem_altmap((unsigned long) page); if (altmap) page += vmem_altmap_offset(altmap); zone = page_zone(page); - ret = __remove_pages(zone, start_pfn, nr_pages); + ret = __remove_pages(zone, start_pfn, nr_pages, altmap); WARN_ON_ONCE(ret); kernel_physical_mapping_remove(start, start + size); @@ -1378,7 +1385,10 @@ static int __meminit vmemmap_populate_hugepages(unsigned long start, if (pmd_none(*pmd)) { void *p; - p = __vmemmap_alloc_block_buf(PMD_SIZE, node, altmap); + if (altmap) + p = altmap_alloc_block_buf(PMD_SIZE, altmap); + else + p = vmemmap_alloc_block_buf(PMD_SIZE, node); if (p) { pte_t entry; @@ -1411,9 +1421,9 @@ static int __meminit vmemmap_populate_hugepages(unsigned long start, return 0; } -int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node) +int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node, + struct vmem_altmap *altmap) { - struct vmem_altmap *altmap = to_vmem_altmap(start); int err; if (boot_cpu_has(X86_FEATURE_PSE)) diff --git a/arch/x86/mm/mem_encrypt.c b/arch/x86/mm/mem_encrypt.c index e1d61e8500f9..1a53071e2e17 100644 --- a/arch/x86/mm/mem_encrypt.c +++ b/arch/x86/mm/mem_encrypt.c @@ -15,7 +15,7 @@ #include <linux/linkage.h> #include <linux/init.h> #include <linux/mm.h> -#include <linux/dma-mapping.h> +#include <linux/dma-direct.h> #include <linux/swiotlb.h> #include <linux/mem_encrypt.h> diff --git a/arch/x86/mm/mmio-mod.c b/arch/x86/mm/mmio-mod.c index 4d434ddb75db..2c1ecf4763c4 100644 --- a/arch/x86/mm/mmio-mod.c +++ b/arch/x86/mm/mmio-mod.c @@ -29,7 +29,6 @@ #include <linux/slab.h> #include <linux/uaccess.h> #include <linux/io.h> -#include <linux/kallsyms.h> #include <asm/pgtable.h> #include <linux/mmiotrace.h> #include <asm/e820/api.h> /* for ISA_START_ADDRESS */ @@ -123,8 +122,8 @@ static void die_kmmio_nesting_error(struct pt_regs *regs, unsigned long addr) pr_emerg("unexpected fault for address: 0x%08lx, last fault for address: 0x%08lx\n", addr, my_reason->addr); print_pte(addr); - print_symbol(KERN_EMERG "faulting IP is at %s\n", regs->ip); - print_symbol(KERN_EMERG "last faulting IP was at %s\n", my_reason->ip); + pr_emerg("faulting IP is at %pS\n", (void *)regs->ip); + pr_emerg("last faulting IP was at %pS\n", (void *)my_reason->ip); #ifdef __i386__ pr_emerg("eax: %08lx ebx: %08lx ecx: %08lx edx: %08lx\n", regs->ax, regs->bx, regs->cx, regs->dx); diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c index 9b34121c8f05..8dcc0607f805 100644 --- a/arch/x86/mm/tlb.c +++ b/arch/x86/mm/tlb.c @@ -6,13 +6,14 @@ #include <linux/interrupt.h> #include <linux/export.h> #include <linux/cpu.h> +#include <linux/debugfs.h> #include <asm/tlbflush.h> #include <asm/mmu_context.h> +#include <asm/nospec-branch.h> #include <asm/cache.h> #include <asm/apic.h> #include <asm/uv/uv.h> -#include <linux/debugfs.h> /* * TLB flushing, formerly SMP-only @@ -253,6 +254,27 @@ void switch_mm_irqs_off(struct mm_struct *prev, struct mm_struct *next, } else { u16 new_asid; bool need_flush; + u64 last_ctx_id = this_cpu_read(cpu_tlbstate.last_ctx_id); + + /* + * Avoid user/user BTB poisoning by flushing the branch + * predictor when switching between processes. This stops + * one process from doing Spectre-v2 attacks on another. + * + * As an optimization, flush indirect branches only when + * switching into processes that disable dumping. This + * protects high value processes like gpg, without having + * too high performance overhead. IBPB is *expensive*! + * + * This will not flush branches when switching into kernel + * threads. It will also not flush if we switch to idle + * thread and back to the same process. It will flush if we + * switch to a different non-dumpable process. + */ + if (tsk && tsk->mm && + tsk->mm->context.ctx_id != last_ctx_id && + get_dumpable(tsk->mm) != SUID_DUMP_USER) + indirect_branch_prediction_barrier(); if (IS_ENABLED(CONFIG_VMAP_STACK)) { /* @@ -298,6 +320,14 @@ void switch_mm_irqs_off(struct mm_struct *prev, struct mm_struct *next, trace_tlb_flush_rcuidle(TLB_FLUSH_ON_TASK_SWITCH, 0); } + /* + * Record last user mm's context id, so we can avoid + * flushing branch buffer with IBPB if we switch back + * to the same user. + */ + if (next != &init_mm) + this_cpu_write(cpu_tlbstate.last_ctx_id, next->context.ctx_id); + this_cpu_write(cpu_tlbstate.loaded_mm, next); this_cpu_write(cpu_tlbstate.loaded_mm_asid, new_asid); } @@ -375,6 +405,7 @@ void initialize_tlbstate_and_flush(void) write_cr3(build_cr3(mm->pgd, 0)); /* Reinitialize tlbstate. */ + this_cpu_write(cpu_tlbstate.last_ctx_id, mm->context.ctx_id); this_cpu_write(cpu_tlbstate.loaded_mm_asid, 0); this_cpu_write(cpu_tlbstate.next_asid, 1); this_cpu_write(cpu_tlbstate.ctxs[0].ctx_id, mm->context.ctx_id); diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c index 0554e8aef4d5..4923d92f918d 100644 --- a/arch/x86/net/bpf_jit_comp.c +++ b/arch/x86/net/bpf_jit_comp.c @@ -15,8 +15,6 @@ #include <asm/set_memory.h> #include <linux/bpf.h> -int bpf_jit_enable __read_mostly; - /* * assembly code in arch/x86/net/bpf_jit.S */ @@ -154,6 +152,11 @@ static bool is_ereg(u32 reg) BIT(BPF_REG_AX)); } +static bool is_axreg(u32 reg) +{ + return reg == BPF_REG_0; +} + /* add modifiers if 'reg' maps to x64 registers r8..r15 */ static u8 add_1mod(u8 byte, u32 reg) { @@ -447,16 +450,36 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image, else if (is_ereg(dst_reg)) EMIT1(add_1mod(0x40, dst_reg)); + /* b3 holds 'normal' opcode, b2 short form only valid + * in case dst is eax/rax. + */ switch (BPF_OP(insn->code)) { - case BPF_ADD: b3 = 0xC0; break; - case BPF_SUB: b3 = 0xE8; break; - case BPF_AND: b3 = 0xE0; break; - case BPF_OR: b3 = 0xC8; break; - case BPF_XOR: b3 = 0xF0; break; + case BPF_ADD: + b3 = 0xC0; + b2 = 0x05; + break; + case BPF_SUB: + b3 = 0xE8; + b2 = 0x2D; + break; + case BPF_AND: + b3 = 0xE0; + b2 = 0x25; + break; + case BPF_OR: + b3 = 0xC8; + b2 = 0x0D; + break; + case BPF_XOR: + b3 = 0xF0; + b2 = 0x35; + break; } if (is_imm8(imm32)) EMIT3(0x83, add_1reg(b3, dst_reg), imm32); + else if (is_axreg(dst_reg)) + EMIT1_off32(b2, imm32); else EMIT2_off32(0x81, add_1reg(b3, dst_reg), imm32); break; @@ -545,26 +568,6 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image, */ EMIT2(0x31, 0xd2); - if (BPF_SRC(insn->code) == BPF_X) { - /* if (src_reg == 0) return 0 */ - - /* cmp r11, 0 */ - EMIT4(0x49, 0x83, 0xFB, 0x00); - - /* jne .+9 (skip over pop, pop, xor and jmp) */ - EMIT2(X86_JNE, 1 + 1 + 2 + 5); - EMIT1(0x5A); /* pop rdx */ - EMIT1(0x58); /* pop rax */ - EMIT2(0x31, 0xc0); /* xor eax, eax */ - - /* jmp cleanup_addr - * addrs[i] - 11, because there are 11 bytes - * after this insn: div, mov, pop, pop, mov - */ - jmp_offset = ctx->cleanup_addr - (addrs[i] - 11); - EMIT1_off32(0xE9, jmp_offset); - } - if (BPF_CLASS(insn->code) == BPF_ALU64) /* div r11 */ EMIT3(0x49, 0xF7, 0xF3); @@ -1109,19 +1112,29 @@ common_load: return proglen; } +struct x64_jit_data { + struct bpf_binary_header *header; + int *addrs; + u8 *image; + int proglen; + struct jit_context ctx; +}; + struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) { struct bpf_binary_header *header = NULL; struct bpf_prog *tmp, *orig_prog = prog; + struct x64_jit_data *jit_data; int proglen, oldproglen = 0; struct jit_context ctx = {}; bool tmp_blinded = false; + bool extra_pass = false; u8 *image = NULL; int *addrs; int pass; int i; - if (!bpf_jit_enable) + if (!prog->jit_requested) return orig_prog; tmp = bpf_jit_blind_constants(prog); @@ -1135,10 +1148,28 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) prog = tmp; } + jit_data = prog->aux->jit_data; + if (!jit_data) { + jit_data = kzalloc(sizeof(*jit_data), GFP_KERNEL); + if (!jit_data) { + prog = orig_prog; + goto out; + } + prog->aux->jit_data = jit_data; + } + addrs = jit_data->addrs; + if (addrs) { + ctx = jit_data->ctx; + oldproglen = jit_data->proglen; + image = jit_data->image; + header = jit_data->header; + extra_pass = true; + goto skip_init_addrs; + } addrs = kmalloc(prog->len * sizeof(*addrs), GFP_KERNEL); if (!addrs) { prog = orig_prog; - goto out; + goto out_addrs; } /* Before first pass, make a rough estimation of addrs[] @@ -1149,6 +1180,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) addrs[i] = proglen; } ctx.cleanup_addr = proglen; +skip_init_addrs: /* JITed image shrinks with every pass and the loop iterates * until the image stops shrinking. Very large bpf programs @@ -1189,7 +1221,15 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) if (image) { bpf_flush_icache(header, image + proglen); - bpf_jit_binary_lock_ro(header); + if (!prog->is_func || extra_pass) { + bpf_jit_binary_lock_ro(header); + } else { + jit_data->addrs = addrs; + jit_data->ctx = ctx; + jit_data->proglen = proglen; + jit_data->image = image; + jit_data->header = header; + } prog->bpf_func = (void *)image; prog->jited = 1; prog->jited_len = proglen; @@ -1197,8 +1237,12 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) prog = orig_prog; } + if (!prog->is_func || extra_pass) { out_addrs: - kfree(addrs); + kfree(addrs); + kfree(jit_data); + prog->aux->jit_data = NULL; + } out: if (tmp_blinded) bpf_jit_prog_release_other(prog, prog == orig_prog ? diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c index 0452629148be..52e55108404e 100644 --- a/arch/x86/pci/irq.c +++ b/arch/x86/pci/irq.c @@ -839,7 +839,8 @@ static void __init pirq_find_router(struct irq_router *r) DBG(KERN_DEBUG "PCI: Attempting to find IRQ router for [%04x:%04x]\n", rt->rtr_vendor, rt->rtr_device); - pirq_router_dev = pci_get_bus_and_slot(rt->rtr_bus, rt->rtr_devfn); + pirq_router_dev = pci_get_domain_bus_and_slot(0, rt->rtr_bus, + rt->rtr_devfn); if (!pirq_router_dev) { DBG(KERN_DEBUG "PCI: Interrupt router not found at " "%02x:%02x\n", rt->rtr_bus, rt->rtr_devfn); diff --git a/arch/x86/pci/sta2x11-fixup.c b/arch/x86/pci/sta2x11-fixup.c index 53d600217973..75577c1490c4 100644 --- a/arch/x86/pci/sta2x11-fixup.c +++ b/arch/x86/pci/sta2x11-fixup.c @@ -26,6 +26,7 @@ #include <linux/pci_ids.h> #include <linux/export.h> #include <linux/list.h> +#include <linux/dma-direct.h> #include <asm/iommu.h> #define STA2X11_SWIOTLB_SIZE (4*1024*1024) diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c index c4b3646bd04c..9542a746dc50 100644 --- a/arch/x86/pci/xen.c +++ b/arch/x86/pci/xen.c @@ -409,10 +409,8 @@ int __init pci_xen_init(void) pcibios_enable_irq = xen_pcifront_enable_irq; pcibios_disable_irq = NULL; -#ifdef CONFIG_ACPI /* Keep ACPI out of the picture */ - acpi_noirq = 1; -#endif + acpi_noirq_set(); #ifdef CONFIG_PCI_MSI x86_msi.setup_msi_irqs = xen_setup_msi_irqs; diff --git a/arch/x86/platform/intel/iosf_mbi.c b/arch/x86/platform/intel/iosf_mbi.c index a952ac199741..6f37a2137a79 100644 --- a/arch/x86/platform/intel/iosf_mbi.c +++ b/arch/x86/platform/intel/iosf_mbi.c @@ -218,14 +218,23 @@ int iosf_mbi_register_pmic_bus_access_notifier(struct notifier_block *nb) } EXPORT_SYMBOL(iosf_mbi_register_pmic_bus_access_notifier); +int iosf_mbi_unregister_pmic_bus_access_notifier_unlocked( + struct notifier_block *nb) +{ + iosf_mbi_assert_punit_acquired(); + + return blocking_notifier_chain_unregister( + &iosf_mbi_pmic_bus_access_notifier, nb); +} +EXPORT_SYMBOL(iosf_mbi_unregister_pmic_bus_access_notifier_unlocked); + int iosf_mbi_unregister_pmic_bus_access_notifier(struct notifier_block *nb) { int ret; /* Wait for the bus to go inactive before unregistering */ mutex_lock(&iosf_mbi_punit_mutex); - ret = blocking_notifier_chain_unregister( - &iosf_mbi_pmic_bus_access_notifier, nb); + ret = iosf_mbi_unregister_pmic_bus_access_notifier_unlocked(nb); mutex_unlock(&iosf_mbi_punit_mutex); return ret; @@ -239,6 +248,12 @@ int iosf_mbi_call_pmic_bus_access_notifier_chain(unsigned long val, void *v) } EXPORT_SYMBOL(iosf_mbi_call_pmic_bus_access_notifier_chain); +void iosf_mbi_assert_punit_acquired(void) +{ + WARN_ON(!mutex_is_locked(&iosf_mbi_punit_mutex)); +} +EXPORT_SYMBOL(iosf_mbi_assert_punit_acquired); + #ifdef CONFIG_IOSF_MBI_DEBUG static u32 dbg_mdr; static u32 dbg_mcr; diff --git a/arch/x86/power/hibernate_32.c b/arch/x86/power/hibernate_32.c index c35fdb585c68..afc4ed7b1578 100644 --- a/arch/x86/power/hibernate_32.c +++ b/arch/x86/power/hibernate_32.c @@ -145,7 +145,7 @@ static inline void resume_init_first_level_page_table(pgd_t *pg_dir) #endif } -int swsusp_arch_resume(void) +asmlinkage int swsusp_arch_resume(void) { int error; diff --git a/arch/x86/power/hibernate_64.c b/arch/x86/power/hibernate_64.c index f910c514438f..0ef5e5204968 100644 --- a/arch/x86/power/hibernate_64.c +++ b/arch/x86/power/hibernate_64.c @@ -174,7 +174,7 @@ out: return 0; } -int swsusp_arch_resume(void) +asmlinkage int swsusp_arch_resume(void) { int error; diff --git a/arch/xtensa/include/asm/Kbuild b/arch/xtensa/include/asm/Kbuild index dff7cc39437c..436b20337168 100644 --- a/arch/xtensa/include/asm/Kbuild +++ b/arch/xtensa/include/asm/Kbuild @@ -1,5 +1,4 @@ generic-y += bug.h -generic-y += clkdev.h generic-y += device.h generic-y += div64.h generic-y += dma-contiguous.h diff --git a/arch/xtensa/include/asm/dma-mapping.h b/arch/xtensa/include/asm/dma-mapping.h index 153bf2370988..44098800dad7 100644 --- a/arch/xtensa/include/asm/dma-mapping.h +++ b/arch/xtensa/include/asm/dma-mapping.h @@ -23,14 +23,4 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) return &xtensa_dma_map_ops; } -static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) -{ - return (dma_addr_t)paddr; -} - -static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr) -{ - return (phys_addr_t)daddr; -} - #endif /* _XTENSA_DMA_MAPPING_H */ diff --git a/arch/xtensa/include/uapi/asm/poll.h b/arch/xtensa/include/uapi/asm/poll.h index 4d249040b33d..e3246d41182c 100644 --- a/arch/xtensa/include/uapi/asm/poll.h +++ b/arch/xtensa/include/uapi/asm/poll.h @@ -12,9 +12,26 @@ #ifndef _XTENSA_POLL_H #define _XTENSA_POLL_H +#ifndef __KERNEL__ #define POLLWRNORM POLLOUT -#define POLLWRBAND 0x0100 -#define POLLREMOVE 0x0800 +#define POLLWRBAND (__force __poll_t)0x0100 +#define POLLREMOVE (__force __poll_t)0x0800 +#else +#define __ARCH_HAS_MANGLED_POLL +static inline __u16 mangle_poll(__poll_t val) +{ + __u16 v = (__force __u16)val; + /* bit 9 -> bit 8, bit 8 -> bit 2 */ + return (v & ~0x300) | ((v & 0x200) >> 1) | ((v & 0x100) >> 6); +} + +static inline __poll_t demangle_poll(__u16 v) +{ + /* bit 8 -> bit 9, bit 2 -> bits 2 and 8 */ + return (__force __poll_t)((v & ~0x100) | ((v & 0x100) << 1) | + ((v & 4) << 6)); +} +#endif #include <asm-generic/poll.h> diff --git a/arch/xtensa/kernel/ptrace.c b/arch/xtensa/kernel/ptrace.c index e2461968efb2..c0845cb1cbb9 100644 --- a/arch/xtensa/kernel/ptrace.c +++ b/arch/xtensa/kernel/ptrace.c @@ -278,7 +278,6 @@ static void ptrace_hbptriggered(struct perf_event *bp, struct pt_regs *regs) { int i; - siginfo_t info; struct arch_hw_breakpoint *bkpt = counter_arch_bp(bp); if (bp->attr.bp_type & HW_BREAKPOINT_X) { @@ -293,12 +292,7 @@ static void ptrace_hbptriggered(struct perf_event *bp, i = (i << 1) | 1; } - info.si_signo = SIGTRAP; - info.si_errno = i; - info.si_code = TRAP_HWBKPT; - info.si_addr = (void __user *)bkpt->address; - - force_sig_info(SIGTRAP, &info, current); + force_sig_ptrace_errno_trap(i, (void __user *)bkpt->address); } static struct perf_event *ptrace_hbp_create(struct task_struct *tsk, int type) diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c index a931af9075f2..686a27444bba 100644 --- a/arch/xtensa/kernel/setup.c +++ b/arch/xtensa/kernel/setup.c @@ -20,7 +20,6 @@ #include <linux/mm.h> #include <linux/proc_fs.h> #include <linux/screen_info.h> -#include <linux/bootmem.h> #include <linux/kernel.h> #include <linux/percpu.h> #include <linux/cpu.h> @@ -220,17 +219,6 @@ static int __init xtensa_dt_io_area(unsigned long node, const char *uname, } #endif -void __init early_init_dt_add_memory_arch(u64 base, u64 size) -{ - size &= PAGE_MASK; - memblock_add(base, size); -} - -void * __init early_init_dt_alloc_memory_arch(u64 size, u64 align) -{ - return __alloc_bootmem(size, align, 0); -} - void __init early_init_devtree(void *params) { early_init_dt_scan(params); |