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2020-06-01Merge branch 'from-miklos' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds1-0/+1
Pull vfs updates from Al Viro: "Assorted patches from Miklos. An interesting part here is /proc/mounts stuff..." The "/proc/mounts stuff" is using a cursor for keeeping the location data while traversing the mount listing. Also probably worth noting is the addition of faccessat2(), which takes an additional set of flags to specify how the lookup is done (AT_EACCESS, AT_SYMLINK_NOFOLLOW, AT_EMPTY_PATH). * 'from-miklos' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: vfs: add faccessat2 syscall vfs: don't parse "silent" option vfs: don't parse "posixacl" option vfs: don't parse forbidden flags statx: add mount_root statx: add mount ID statx: don't clear STATX_ATIME on SB_RDONLY uapi: deprecate STATX_ALL utimensat: AT_EMPTY_PATH support vfs: split out access_override_creds() proc/mounts: add cursor aio: fix async fsync creds vfs: allow unprivileged whiteout creation
2020-06-01Merge branch 'uaccess.csum' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds1-0/+14
Pull uaccess/csum updates from Al Viro: "Regularize the sitation with uaccess checksum primitives: - fold csum_partial_... into csum_and_copy_..._user() - on x86 collapse several access_ok()/stac()/clac() into user_access_begin()/user_access_end()" * 'uaccess.csum' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: default csum_and_copy_to_user(): don't bother with access_ok() take the dummy csum_and_copy_from_user() into net/checksum.h arm: switch to csum_and_copy_from_user() sh32: convert to csum_and_copy_from_user() m68k: convert to csum_and_copy_from_user() xtensa: switch to providing csum_and_copy_from_user() sparc: switch to providing csum_and_copy_from_user() parisc: turn csum_partial_copy_from_user() into csum_and_copy_from_user() alpha: turn csum_partial_copy_from_user() into csum_and_copy_from_user() ia64: turn csum_partial_copy_from_user() into csum_and_copy_from_user() ia64: csum_partial_copy_nocheck(): don't abuse csum_partial_copy_from_user() x86: switch 32bit csum_and_copy_to_user() to user_access_{begin,end}() x86: switch both 32bit and 64bit to providing csum_and_copy_from_user() x86_64: csum_..._copy_..._user(): switch to unsafe_..._user() get rid of csum_partial_copy_to_user()
2020-06-01Merge tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-armLinus Torvalds15-123/+98
Pull ARM updates from Russell King: - remove a now unnecessary usage of the KERNEL_DS for sys_oabi_epoll_ctl() - update my email address in a number of drivers - decompressor EFI updates from Ard Biesheuvel - module unwind section handling updates - sparsemem Kconfig cleanups - make act_mm macro respect THREAD_SIZE * tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm: ARM: 8980/1: Allow either FLATMEM or SPARSEMEM on the multiplatform build ARM: 8979/1: Remove redundant ARCH_SPARSEMEM_DEFAULT setting ARM: 8978/1: mm: make act_mm() respect THREAD_SIZE ARM: decompressor: run decompressor in place if loaded via UEFI ARM: decompressor: move GOT into .data for EFI enabled builds ARM: decompressor: defer loading of the contents of the LC0 structure ARM: decompressor: split off _edata and stack base into separate object ARM: decompressor: move headroom variable out of LC0 ARM: 8976/1: module: allow arch overrides for .init section names ARM: 8975/1: module: fix handling of unwind init sections ARM: 8974/1: use SPARSMEM_STATIC when SPARSEMEM is enabled ARM: 8971/1: replace the sole use of a symbol with its definition ARM: 8969/1: decompressor: simplify libfdt builds Update rmk's email address in various drivers ARM: compat: remove KERNEL_DS usage in sys_oabi_epoll_ctl()
2020-06-01Merge tag 'efi-core-2020-06-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds4-11/+3
Pull EFI updates from Ingo Molnar: "The EFI changes for this cycle are: - preliminary changes for RISC-V - Add support for setting the resolution on the EFI framebuffer - Simplify kernel image loading for arm64 - Move .bss into .data via the linker script instead of relying on symbol annotations. - Get rid of __pure getters to access global variables - Clean up the config table matching arrays - Rename pr_efi/pr_efi_err to efi_info/efi_err, and use them consistently - Simplify and unify initrd loading - Parse the builtin command line on x86 (if provided) - Implement printk() support, including support for wide character strings - Simplify GDT handling in early mixed mode thunking code - Some other minor fixes and cleanups" * tag 'efi-core-2020-06-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (79 commits) efi/x86: Don't blow away existing initrd efi/x86: Drop the special GDT for the EFI thunk efi/libstub: Add missing prototype for PE/COFF entry point efi/efivars: Add missing kobject_put() in sysfs entry creation error path efi/libstub: Use pool allocation for the command line efi/libstub: Don't parse overlong command lines efi/libstub: Use snprintf with %ls to convert the command line efi/libstub: Get the exact UTF-8 length efi/libstub: Use %ls for filename efi/libstub: Add UTF-8 decoding to efi_puts efi/printf: Add support for wchar_t (UTF-16) efi/gop: Add an option to list out the available GOP modes efi/libstub: Add definitions for console input and events efi/libstub: Implement printk-style logging efi/printf: Turn vsprintf into vsnprintf efi/printf: Abort on invalid format efi/printf: Refactor code to consolidate padding and output efi/printf: Handle null string input efi/printf: Factor out integer argument retrieval efi/printf: Factor out width/precision parsing ...
2020-06-01Merge branches 'clk-mmp', 'clk-intel', 'clk-ingenic', 'clk-qcom' and 'clk-silabs' into clk-nextStephen Boyd1-0/+2
- Start making audio and GPU clks work on Marvell MMP2/MMP3 SoCs - Add support for X1830 and X1000 Ingenic SoC clk controllers - Add support for Qualcomm's MSM8939 Generic Clock Controller - Add some GPU, NPU, and UFS clks to Qualcomm SM8150 driver - Enable supply regulators for GPU gdscs on Qualcomm SoCs - Add support for Si5342, Si5344 and Si5345 chips * clk-mmp: clk: mmp2: Add audio clock controller driver dt-bindings: clock: Add Marvell MMP Audio Clock Controller binding clk: mmp2: Add support for power islands dt-bindings: marvell,mmp2: Add ids for the power domains dt-bindings: clock: Make marvell,mmp2-clock a power controller clk: mmp2: Add the audio clock clk: mmp2: Add the I2S clocks clk: mmp2: Rename mmp2_pll_init() to mmp2_main_clk_init() clk: mmp2: Move thermal register defines up a bit dt-bindings: marvell,mmp2: Add clock id for the Audio clock dt-bindings: marvell,mmp2: Add clock id for the I2S clocks clk: mmp: frac: Allow setting bits other than the numerator/denominator clk: mmp: frac: Do not lose last 4 digits of precision * clk-intel: clk: intel: remove redundant initialization of variable rate64 clk: intel: Add CGU clock driver for a new SoC dt-bindings: clk: intel: Add bindings document & header file for CGU * clk-ingenic: clk: ingenic: Mark ingenic_tcu_of_match as __maybe_unused clk: X1000: Add FIXDIV for SSI clock of X1000. dt-bindings: clock: Add and reorder ABI for X1000. clk: Ingenic: Add CGU driver for X1830. dt-bindings: clock: Add X1830 clock bindings. clk: Ingenic: Adjust cgu code to make it compatible with X1830. clk: Ingenic: Remove unnecessary spinlock when reading registers. * clk-qcom: clk: qcom: Add missing msm8998 ufs_unipro_core_clk_src dt-bindings: clock: Add YAML schemas for QCOM A53 PLL clk: qcom: gcc-msm8939: Add MSM8939 Generic Clock Controller clk: qcom: gcc: Add support for Secure control source clock dt-bindings: clock: Add gcc_sec_ctrl_clk_src clock ID clk: qcom: gcc: Add support for a new frequency for SC7180 clk: qcom: Add DT bindings for MSM8939 GCC clk: qcom: gcc: Add missing UFS clocks for SM8150 clk: qcom: gcc: Add GPU and NPU clocks for SM8150 clk: qcom: mmcc-msm8996: Properly describe GPU_GX gdsc clk: qcom: gdsc: Handle GDSC regulator supplies clk: qcom: msm8916: Fix the address location of pll->config_reg * clk-silabs: clk: clk-si5341: Add support for the Si5345 series
2020-06-01Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds5-5/+0
Pull crypto updates from Herbert Xu: "API: - Introduce crypto_shash_tfm_digest() and use it wherever possible. - Fix use-after-free and race in crypto_spawn_alg. - Add support for parallel and batch requests to crypto_engine. Algorithms: - Update jitter RNG for SP800-90B compliance. - Always use jitter RNG as seed in drbg. Drivers: - Add Arm CryptoCell driver cctrng. - Add support for SEV-ES to the PSP driver in ccp" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (114 commits) crypto: hisilicon - fix driver compatibility issue with different versions of devices crypto: engine - do not requeue in case of fatal error crypto: cavium/nitrox - Fix a typo in a comment crypto: hisilicon/qm - change debugfs file name from qm_regs to regs crypto: hisilicon/qm - add DebugFS for xQC and xQE dump crypto: hisilicon/zip - add debugfs for Hisilicon ZIP crypto: hisilicon/hpre - add debugfs for Hisilicon HPRE crypto: hisilicon/sec2 - add debugfs for Hisilicon SEC crypto: hisilicon/qm - add debugfs to the QM state machine crypto: hisilicon/qm - add debugfs for QM crypto: stm32/crc32 - protect from concurrent accesses crypto: stm32/crc32 - don't sleep in runtime pm crypto: stm32/crc32 - fix multi-instance crypto: stm32/crc32 - fix run-time self test issue. crypto: stm32/crc32 - fix ext4 chksum BUG_ON() crypto: hisilicon/zip - Use temporary sqe when doing work crypto: hisilicon - add device error report through abnormal irq crypto: hisilicon - remove codes of directly report device errors through MSI crypto: hisilicon - QM memory management optimization crypto: hisilicon - unify initial value assignment into QM ...
2020-05-31Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netDavid S. Miller22-144/+166
xdp_umem.c had overlapping changes between the 64-bit math fix for the calculation of npgs and the removal of the zerocopy memory type which got rid of the chunk_size_nohdr member. The mlx5 Kconfig conflict is a case where we just take the net-next copy of the Kconfig entry dependency as it takes on the ESWITCH dependency by one level of indirection which is what the 'net' conflicting change is trying to ensure. Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-29Merge tag 'armsoc-fixes-v5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds15-51/+39
Pull ARM SoC fixes from Arnd Bergmann: "This time there is one fix for the error path in the mediatek cmdq driver (used by their video driver) and a couple of devicetree fixes, mostly for 32-bit ARM, and fairly harmless: - On OMAP2 there were a few regressions in the ethernet drivers, one of them leading to an external abort trap - One Raspberry Pi version had a misconfigured LED - Interrupts on Broadcom NSP were slightly misconfigured - One i.MX6q board had issues with graphics mode setting - On mmp3 there are some minor fixes that were submitted for v5.8 with a cc:stable tag, so I ended up picking them up here as well - The Mediatek Video Codec needs to run at a higher frequency than configured originally" * tag 'armsoc-fixes-v5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: ARM: dts: mmp3: Drop usb-nop-xceiv from HSIC phy ARM: dts: mmp3-dell-ariel: Fix the SPI devices ARM: dts: mmp3: Use the MMP3 compatible string for /clocks ARM: dts: bcm: HR2: Fix PPI interrupt types ARM: dts: bcm2835-rpi-zero-w: Fix led polarity ARM: dts/imx6q-bx50v3: Set display interface clock parents soc: mediatek: cmdq: return send msg error code arm64: dts: mt8173: fix vcodec-enc clock ARM: dts: Fix wrong mdio clock for dm814x ARM: dts: am437x: fix networking on boards with ksz9031 phy ARM: dts: am57xx: fix networking on boards with ksz9031 phy
2020-05-29arm: switch to csum_and_copy_from_user()Al Viro1-0/+14
Note that csum_partial_copy_from_user() is in assembler here, so I'm leaving it alone and just providing the wrapper for it. When/if we go for switching arm to user_access_{begin,end}() (doing domain switches in those), somebody well need to look into that one. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2020-05-29ARM: zynq: Don't select CONFIG_ICSTRob Herring1-1/+0
CONFIG_ICST is for ARM Ltd reference platforms and isn't used by Zynq platform, so remove selecting it. It appears to be a copy-n-paste error. Cc: Michal Simek <michal.simek@xilinx.com> Signed-off-by: Rob Herring <robh@kernel.org> [arnd: remove the versatile clk driver change I added previously] Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-05-28ARM: dts: qcom: Add MikroTik RB3011Jonathan McDowell2-0/+309
This patch adds a DTS file for the MikroTik RouterBoard 3011, which is a 1U rackmount router based on the IPQ8064, supporting the serial UART, dual QCA8337 Gigabit ethernet switches, boot loader NOR and user LED device. Signed-off-by: Jonathan McDowell <noodles@earth.li> Link: https://lore.kernel.org/r/75390e66c9e6e36ddd42dc7f54cac28dfd7a24b9.1589824955.git.noodles@earth.li Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-05-28ARM: dts: qcom: add ethernet definitions to ipq8064Jonathan McDowell1-0/+108
Plumb in the 4 IPQ8064 stmmac based ethernet interfaces. Signed-off-by: Jonathan McDowell <noodles@earth.li> Link: https://lore.kernel.org/r/723344332357b5eed957443ec4a705a080fcc2da.1589824955.git.noodles@earth.li Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-05-28ARM: OMAP2+: Fix regression for using local timer on non-SMP SoCsTony Lindgren3-11/+21
On am437x we use also an ARM timer in addition to the dmtimer. As am437x is not an SMP SoC, we need tick_broadcast() implemented. With the recent dmtimer changes, Arnd started to see link failures for non-SMP am437x configuration: kernel/time/tick-broadcast.o: in function `tick_device_uses_broadcast': tick-broadcast.c:(.text+0x130): undefined reference to `tick_broadcast' Let's fix the issue by reverting dmtimer related changes that started building timer.c only for CONFIG_SOC_HAS_REALTIME_COUNTER. We still always need timer.c built-in for omap5 and dra7 for timer_probe(). And let's also move am437x tick_broadcast() to board-generic.c as that's where we now call timer_probe() for am437x. This way we avoid adding back more ifdefs to timer.c. Fixes: 2ee04b88547a ("ARM: OMAP2+: Drop old timer code for dmtimer and 32k counter") Reported-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-05-28Merge tag 'keystone_dts_for_5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone into arm/dtArnd Bergmann4-8/+8
ARM: dts: Keystone update for v5.8 - Rename "msmram" node to "sram" * tag 'keystone_dts_for_5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone: ARM: dts: keystone: Rename "msmram" node to "sram" Link: https://lore.kernel.org/r/1590638489-12023-2-git-send-email-santosh.shilimkar@oracle.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-05-28ARM: davinci: fix build failure without I2CArnd Bergmann1-13/+13
The two supplies are referenced outside of #ifdef CONFIG_I2C but defined inside, which breaks the build if that is not built-in: mach-davinci/board-dm644x-evm.c:861:21: error: use of undeclared identifier 'fixed_supplies_1_8v' ARRAY_SIZE(fixed_supplies_1_8v), 1800000); ^ mach-davinci/board-dm644x-evm.c:861:21: error: use of undeclared identifier 'fixed_supplies_1_8v' mach-davinci/board-dm644x-evm.c:861:21: error: use of undeclared identifier 'fixed_supplies_1_8v' mach-davinci/board-dm644x-evm.c:860:49: error: use of undeclared identifier 'fixed_supplies_1_8v' regulator_register_always_on(0, "fixed-dummy", fixed_supplies_1_8v, I don't know if the regulators are used anywhere without I2C, but always registering them seems to be the safe choice here. On a related note, it might be best to also deal with CONFIG_I2C=m across the file, unless this is going to be moved to DT and removed really soon anyway. Link: https://lore.kernel.org/r/20200527133746.643895-1-arnd@arndb.de Fixes: 5e06d19694a4 ("ARM: davinci: dm644x-evm: Add Fixed regulators needed for tlv320aic33") Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-05-28Revert "ARM: vexpress: Don't select VEXPRESS_CONFIG"Anders Roxell1-0/+1
This reverts commit 848685c25da99d871bbd87369f3c3d6eead661ac. Due to when I set 'depends on VEXPRESS_CONFOG=Y' in 'config POWER_RESET_VEXPRESS' to get an allmodconfig build on arm64 to build, and allmodconfig build on arm fails if this patch isn't reverted. Link: https://lore.kernel.org/r/20200527112608.3886105-4-anders.roxell@linaro.org Signed-off-by: Anders Roxell <anders.roxell@linaro.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-05-27ARM: dts: keystone: Rename "msmram" node to "sram"Krzysztof Kozlowski4-8/+8
The device node name should reflect generic class of a device so rename the "msmram" node and its children to "sram". This will be also in sync with upcoming DT schema. No functional change. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
2020-05-27clk: mmp2: Add support for power islandsLubomir Rintel1-0/+2
Apart from the clocks and resets, the PMU hardware also controls power to peripherals that are on separate power islands. On MMP2, that's the GC860 GPU and the SSPA audio interface, while on MMP3 also the camera interface is on a separate island, along with the pair of GC2000 and GC300 GPUs and the SSPA. Signed-off-by: Lubomir Rintel <lkundrak@v3.sk> Link: https://lkml.kernel.org/r/20200519224151.2074597-12-lkundrak@v3.sk Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-05-26ARM: dts: imx6qdl-sabresd: enable fec wake-on-lanFugang Duan1-0/+1
Enable ethernet wake-on-lan feature for imx6q/dl/qp sabresd boards since the PHY clock is supplied by external osc. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Fugang Duan <fugang.duan@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-26ARM: dts: imx: add ethernet stop mode propertyFugang Duan5-1/+7
- Update the imx6qdl gpr property to define gpr register offset and bit in DT. - Add imx6sx/imx6ul/imx7d ethernet stop mode property. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Fugang Duan <fugang.duan@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-26ARM: 8980/1: Allow either FLATMEM or SPARSEMEM on the multiplatform buildGregory Fong1-1/+10
ARMv7 chips with LPAE can often benefit from SPARSEMEM, as portions of system memory can be located deep in the 36-bit address space. Allow FLATMEM or SPARSEMEM to be selectable at compile time; FLATMEM remains the default. This is based on Kevin's "[PATCH 3/3] ARM: Allow either FLATMEM or SPARSEMEM on the multi-v7 build" from [1] and shamelessly rips off his commit message text above. As Arnd pointed out at [2] there doesn't seem to be any reason to tie this specifically to ARMv7, so this has been changed to apply to all multiplatform kernels. The addition of this option does not change the defaults and a build with any defconfig will behave the same way as previously. The only effect this change has is to enable user to change "Memory model" selection in interactive kernel configuration (menuconfig, xconfig etc). [1] http://lists.infradead.org/pipermail/linux-arm-kernel/2014-September/286837.html [2] http://lists.infradead.org/pipermail/linux-arm-kernel/2014-October/298950.html [ rppt: added ARCH_SELECT_MEMORY_MODEL and updated the changelog ] Cc: Kevin Cernekee <cernekee@gmail.com> Tested-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Gregory Fong <gregory.0xf0@gmail.com> Signed-off-by: Doug Berger <opendmb@gmail.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2020-05-26ARM: 8979/1: Remove redundant ARCH_SPARSEMEM_DEFAULT settingKevin Cernekee1-3/+0
If ARCH_SPARSEMEM_ENABLE=y and ARCH_{FLATMEM,DISCONTIGMEM}_ENABLE=n, then the logic in mm/Kconfig already makes CONFIG_SPARSEMEM the only choice. This is true for all of the existing ARM users of ARCH_SPARSEMEM_ENABLE. Forcing ARCH_SPARSEMEM_DEFAULT=y if ARCH_SPARSEMEM_ENABLE=y prevents us from ever defaulting to FLATMEM, so we should remove this setting. Link: https://lkml.org/lkml/2015/6/4/757 Signed-off-by: Kevin Cernekee <cernekee@gmail.com> Tested-by: Stephen Boyd <sboyd@codeaurora.org> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Gregory Fong <gregory.0xf0@gmail.com> Signed-off-by: Doug Berger <opendmb@gmail.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2020-05-26ARM: 8978/1: mm: make act_mm() respect THREAD_SIZELinus Walleij1-1/+2
Recent work with KASan exposed the folling hard-coded bitmask in arch/arm/mm/proc-macros.S: bic rd, sp, #8128 bic rd, rd, #63 This forms the bitmask 0x1FFF that is coinciding with (PAGE_SIZE << THREAD_SIZE_ORDER) - 1, this code was assuming that THREAD_SIZE is always 8K (8192). As KASan was increasing THREAD_SIZE_ORDER to 2, I ran into this bug. Fix it by this little oneline suggested by Ard: bic rd, sp, #(THREAD_SIZE - 1) & ~63 Where THREAD_SIZE is defined using THREAD_SIZE_ORDER. We have to also include <linux/const.h> since the THREAD_SIZE expands to use the _AC() macro. Cc: Ard Biesheuvel <ardb@kernel.org> Cc: Florian Fainelli <f.fainelli@gmail.com> Suggested-by: Ard Biesheuvel <ardb@kernel.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2020-05-26Merge tag 'efi-arm-no-relocate-for-rmk' of git://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux into miscRussell King2-47/+37
Simplify EFI handover to decompressor The EFI stub in the ARM kernel runs in the context of the firmware, which means it usually runs with the caches and MMU on. Currently, we relocate the zImage so it appears in the first 128 MiB, disable the MMU and caches and invoke the decompressor via its ordinary entry point. However, since we can pass the base of DRAM directly, there is no need to relocate the zImage, which also means there is no need to disable and re-enable the caches and create new page tables etc. This also allows systems whose DRAM start address is not a round multiple of 128 MB to decompress the kernel proper to the base of memory, ensuring that all memory is usable at runtime.
2020-05-25Merge tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-armLinus Torvalds7-93/+127
Pull ARM fixes from Russell King: - correct value of decompressor tag size in header - fix DACR value when we have nested exceptions - fix a missing newline on a kernel message - fix mask for ptrace thumb breakpoint hook * tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm: ARM: 8977/1: ptrace: Fix mask for thumb breakpoint hook ARM: 8973/1: Add missing newline terminator to kernel message ARM: uaccess: fix DACR mismatch with nested exceptions ARM: uaccess: integrate uaccess_save and uaccess_restore ARM: uaccess: consolidate uaccess asm to asm/uaccess-asm.h ARM: 8970/1: decompressor: increase tag size
2020-05-26Merge tag 'imx-dt-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/dtArnd Bergmann30-55/+384
i.MX device tree changes for 5.8: - A series from Anson Huang updating SRC devices to match bindings schema definition. - Correct CPU supply name and add cpu1 supply for i.MX7D. - Convert thermal device to use nvmem interface to get fuse data for imx6qdl and imx6sl. - A series from Tim Harvey to update imx6qdl-gw devices, adding support of LSM9DS1 IIO imu/magn, USB OTG, bcm4330-bt, etc. - Add input MUX for ENET2 MDIO into IMX7D pin functions. - Misc random device addition or update. * tag 'imx-dt-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: (22 commits) ARM: dts: imx53-cx9020: Group port definitions for the dvi-converter ARM: dts: imx5: make src node name generic ARM: dts: imx50: Add src node interrupt ARM: dts: imx: make src node name generic ARM: dts: imx7d-pinfunc: add input mux for ENET2 mdio ARM: dts: imx6sl: Use nvmem interface to get fuse data ARM: dts: imx6qdl: Use nvmem interface to get fuse data ARM: dts: imx6qdl-gw5910: fix wlan regulator ARM: dts: imx6qdl-gw5910: add support for bcm4330-bt ARM: dts: imx6qdl-gw5904: add lsm9ds1 iio imu/magn support ARM: dts: imx6qdl-gw560x: add lsm9ds1 iio imu/magn support ARM: dts: imx53: Add src node interrupt ARM: dts: imx51: Add src node interrupt ARM: dts: imx50: Remove unused iomuxc-gpr node ARM: dts: imx6qdl-gw552x: add USB OTG support ARM: dts: imx6-sr-som: add ethernet PHY configuration arm: dts: ls1021atwr: Add QSPI node properties ARM: dts: e60k02: add interrupt for PMIC ARM: dts: colibri: introduce device trees with UHS-I support ARM: dts: imx7d: Add cpu1 supply ... Link: https://lore.kernel.org/r/20200523032516.11016-4-shawnguo@kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-05-26Merge tag 'amlogic-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic into arm/dtArnd Bergmann5-9/+19
ARM: dts: Amlogic updates for v5.8 - eth PHY and USB PHY updates * tag 'amlogic-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic: ARM: dts: meson: Switch existing boards with RGMII PHY to "rgmii-id" ARM: dts: meson: Add the Ethernet "timing-adjustment" clock ARM: dts: meson8m2: Use the Meson8m2 specific USB2 PHY compatible ARM: dts: meson: add the gadget mode properties to the USB0 controller Link: https://lore.kernel.org/r/5ec6f524.1c69fb81.b979a.ae15@mx.google.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-05-26Merge tag 'omap-for-v5.7/cpsw-fixes-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/fixesArnd Bergmann7-11/+11
Few cpsw related dts fixes for omaps Recent cpsw driver changes exposed few regressions in the cpsw related dts configuration that would be good to fix: - Few more boards still need to be updated to use rgmii-rxid phy caused by the fallout from commit bcf3440c6dd7 ("net: phy: micrel: add phy-mode support for the KSZ9031 PHY" as the rx delay is now disabled unless we use rgmii-rxid. - On dm814x we have been using a wrong clock for mdio that now can produce external abort on some boards * tag 'omap-for-v5.7/cpsw-fixes-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: dts: Fix wrong mdio clock for dm814x ARM: dts: am437x: fix networking on boards with ksz9031 phy ARM: dts: am57xx: fix networking on boards with ksz9031 phy Link: https://lore.kernel.org/r/pull-1589472123-367692@atomide.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-05-26Merge tag 'imx-defconfig-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/defconfigArnd Bergmann1-0/+2
i.MX defconfig update for 5.8: - Enable RTC and ADC support of RN5T618 PMIC in imx_v6_v7_defconfig. - Enable i.MX8DXL pinctrl driver support in arm64 defconfig. * tag 'imx-defconfig-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: ARM: imx_v6_v7_defconfig: extend RN5T618 PMIC family support arm64: defconfig: Enable CONFIG_PINCTRL_IMX8DXL by default Link: https://lore.kernel.org/r/20200523032516.11016-6-shawnguo@kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-05-26Merge tag 'v5.8-rockchip-soc32-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into arm/socArnd Bergmann2-2/+2
A spelling fix and stop using clk_provider.h when of_clk.h is enough as the soc file is only a clock user, not a provider. * tag 'v5.8-rockchip-soc32-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip: ARM: rockchip: fix spelling mistake "to" -> "too" ARM: rockchip: Replace <linux/clk-provider.h> by <linux/of_clk.h> Link: https://lore.kernel.org/r/2307012.mB7vfBFN1M@phil Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-05-26ARM: pxa: remove Compulab pxa2xx boardsRobert Jarzmik12-3086/+0
As these boards have no more users nor testers, and patching them has become a burden, be that because of the PCI part or the MTD NAND support, let's remove them. The cm-x300 will for now remain and represent Compulab boards at its best in the PXA department. Link: https://lore.kernel.org/r/20200521185140.27276-1-robert.jarzmik@free.fr Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr> Acked-by: Mike Rapoport <rppt@kernel.org> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-05-26Merge tag 'omap-for-v5.8/timer-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/socArnd Bergmann38-1477/+574
System timer changes for omaps for v5.8 merge window This series of changes finally gets the legacy omap dual-mode timer and 32k counter system timer updated to use drivers/clocksource and device tree data. And we can now remove the unused legacy platform data. These changes are based on an immutable clocksource branch set up by Daniel Lezcano. * tag 'omap-for-v5.8/timer-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: bus: ti-sysc: Timers no longer need legacy quirk handling ARM: OMAP2+: Drop old timer code for dmtimer and 32k counter ARM: dts: Configure system timers for omap2 ARM: dts: Configure system timers for ti81xx ARM: dts: Configure system timers for omap3 ARM: dts: Configure system timers for omap5 and dra7 ARM: dts: Configure system timers for omap4 ARM: dts: Configure system timers for am437x ARM: dts: Configure system timers for am335x ARM: OMAP2+: Add omap_init_time_of() bus: ti-sysc: Ignore timer12 on secure omap3 clk: ti: dm816: enable sysclk6_ck on init clocksource/drivers/timer-ti-dm: Fix warning for set but not used clocksource/drivers/timer-ti-dm: Add clockevent and clocksource support clocksource/drivers/timer-ti-32k: Add support for initializing directly Link: https://lore.kernel.org/r/pull-1590169577-735045@atomide.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-05-26Merge tag 'imx-soc-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/socArnd Bergmann11-217/+54
i.MX SoC changes for 5.8: - Add soc device support for Vybrid/VF platform. - Move the i.MX soc device registration code from mach-imx to drivers/soc/imx for possible future consolidation with i.MX8 code. - A small fixup to make pcm970_sja1000_platform_data static. * tag 'imx-soc-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: soc: imx: move cpu code to drivers/soc/imx ARM: imx: move cpu definitions into a header ARM: imx: use device_initcall for imx_soc_device_init ARM: imx: pcm037: make pcm970_sja1000_platform_data static ARM: vf610: report soc info via soc device Link: https://lore.kernel.org/r/20200523032516.11016-2-shawnguo@kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-05-25Merge tag 'efi-changes-for-v5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi into efi/coreIngo Molnar1-1/+1
More EFI changes for v5.8: - Rename pr_efi/pr_efi_err to efi_info/efi_err, and use them consistently - Simplify and unify initrd loading - Parse the builtin command line on x86 (if provided) - Implement printk() support, including support for wide character strings - Some fixes for issues introduced by the first batch of v5.8 changes - Fix a missing prototypes warning - Simplify GDT handling in early mixed mode thunking code - Some other minor fixes and cleanups Conflicts: drivers/firmware/efi/libstub/efistub.h Signed-off-by: Ingo Molnar <mingo@kernel.org>
2020-05-25Merge tag 'v5.7-rc7' into efi/core, to refresh the branch and pick up fixesIngo Molnar37-81/+146
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2020-05-25Merge tag 'usb-for-v5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-nextGreg Kroah-Hartman6-509/+0
Felipe writes: USB: changes for v5.8 merge window Rather busy cycle. We have a total 99 non-merge commits going into v5.8 merge window. The majority of the changes are in dwc3 this around (31.7% of all changes). It's composed mostly Thinh's recent updates to get dwc3 to behave correctly with stream transfers. We have also have Roger's for Keystone platforms and Neil's updates for the meson glue layer. Apart from those, we have the usual set of non-critical fixes, new device IDs, spelling fixes all over the place. Signed-off-by: Felipe Balbi <balbi@kernel.org> * tag 'usb-for-v5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb: (99 commits) usb: dwc3: keystone: Turn on USB3 PHY before controller dt-bindings: usb: ti,keystone-dwc3.yaml: Add USB3.0 PHY property dt-bindings: usb: convert keystone-usb.txt to YAML usb: dwc3: gadget: Check for prepared TRBs usb: gadget: Fix issue with config_ep_by_speed function usb: cdns3: ep0: delete the redundant status stage usb: dwc2: Update Core Reset programming flow. usb: gadget: fsl: Fix a wrong judgment in fsl_udc_probe() usb: gadget: fix potential double-free in m66592_probe. usb: cdns3: Fix runtime PM imbalance on error usb: gadget: lpc32xx_udc: don't dereference ep pointer before null check usb: dwc3: Increase timeout for CmdAct cleared by device controller USB: dummy-hcd: use configurable endpoint naming scheme usb: cdns3: gadget: assign interrupt number to USB gadget structure usb: gadget: core: sync interrupt before unbind the udc arm64: dts: qcom: sc7180: Add interconnect properties for USB arm64: dts: qcom: sdm845: Add interconnect properties for USB dt-bindings: usb: qcom,dwc3: Introduce interconnect properties for Qualcomm DWC3 driver ARM: dts: at91: Remove the USB EP child node dt-bindings: usb: atmel: Mark EP child node as deprecated ...
2020-05-25Merge tag 'arm-soc/for-5.7/devicetree-fixes-part2-v2' of https://github.com/Broadcom/stblinux into arm/fixesArnd Bergmann2-4/+4
This pull request contains Broadcom ARM-based SoCs Device Tree fixes for 5.7, please pull the following: - Vincent fixes the polarity of the ACT LED on the Raspberry Pi Zero W board - Hamish fixes the ARM PPI interrupts sensitivy for the Hurricane 2 SoCs * tag 'arm-soc/for-5.7/devicetree-fixes-part2-v2' of https://github.com/Broadcom/stblinux: ARM: dts: bcm: HR2: Fix PPI interrupt types ARM: dts: bcm2835-rpi-zero-w: Fix led polarity Link: https://lore.kernel.org/r/20200524203714.17035-1-f.fainelli@gmail.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-05-25ARM: dts: at91: Remove the USB EP child nodeGregory CLEMENT6-509/+0
The endpoint configuration used to be stored in the device tree, however the configuration depend on the "version" of the controller itself. Then the EP child node are useless and describe as deprecated in the documentation binding: remove all the nodes from the SoC device tree file. Remove also the #address-cells and #size-cells properties that are no longer needed. Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
2020-05-24Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netDavid S. Miller24-47/+71
The MSCC bug fix in 'net' had to be slightly adjusted because the register accesses are done slightly differently in net-next. Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-23efi/libstub: Add missing prototype for PE/COFF entry pointArd Biesheuvel1-1/+1
Fix a missing prototype warning by adding a forward declaration for the PE/COFF entrypoint, and while at it, align the function name between the x86 and ARM versions of the stub. Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2020-05-22Merge tag 'imx-fixes-5.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/fixesArnd Bergmann4-25/+15
i.MX fixes for 5.7, round 2: One imx6q-bx50v3 device tree change to fix an issue, attempting atomic modeset while using HDMI and display port at the same time causes LDB clock programming to destroy the programming of HDMI. * tag 'imx-fixes-5.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: ARM: dts/imx6q-bx50v3: Set display interface clock parents Link: https://lore.kernel.org/r/20200521150719.GB24084@dragon Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-05-21Merge tag 'at91-5.8-defconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux into arm/defconfigArnd Bergmann1-0/+2
AT91 defconfig for 5.8 - Add PIOBU and MCP16502 regulator to sama5 defconfig * tag 'at91-5.8-defconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux: ARM: configs: at91: sama5: enable MCP16502 regulator ARM: configs: at91: sama5: enable SAMA5D2_PIOBU Link: https://lore.kernel.org/r/20200518213254.GA26598@piout.net Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-05-21Merge tag 'sunxi-config-for-5.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into arm/defconfigArnd Bergmann1-0/+1
Two patches to enable the new cpufreq support on the H6 for the arm64 defconfig to enable the audio codec in sunxi_defconfig. * tag 'sunxi-config-for-5.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux: arm64: configs: Enable sun50i cpufreq nvmem ARM: configs: sunxi: Add sun8i analog codec Link: https://lore.kernel.org/r/9fd4d403-f6c8-420d-8b03-62e8485a0b3d.lettre@localhost Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-05-21Merge tag 'renesas-arm-defconfig-for-v5.8-tag2' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel into arm/defconfigArnd Bergmann2-0/+2
Renesas ARM defconfig updates for v5.8 (take two) - Enable support for the new RZ/G1H SoC in the shmobile and multi_v7 defconfigs. * tag 'renesas-arm-defconfig-for-v5.8-tag2' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel: ARM: multi_v7_defconfig: Enable r8a7742 SoC ARM: shmobile: defconfig: Enable r8a7742 SoC Link: https://lore.kernel.org/r/20200515100547.14671-2-geert+renesas@glider.be Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-05-21Merge tag 'samsung-defconfig-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into arm/defconfigArnd Bergmann1-3/+5
Samsung defconfig changes for v5.8 1. Enable drivers for Exynos3250 Rinato Bluetooth, 2. Build WiFi mac80211 framework as module so it will get loaded the same time as regulatory data. * tag 'samsung-defconfig-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux: ARM: exynos_defconfig: Compile MAC80211/CFG80211 as modules ARM: exynos_defconfig: Enable serial bus and BCM HCIUART drivers Link: https://lore.kernel.org/r/20200512122922.5700-1-krzk@kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-05-21Merge tag 'arm-soc/for-5.8/defconfig' of https://github.com/Broadcom/stblinux into arm/defconfigArnd Bergmann1-0/+1
This pull request contains Broadcom ARM-based SoCs defconfig file updates for v5.8, please pull the following: - Nicolas enables the fixed-regulator in bcm2835_defconfig which is need to control the Raspberry Pi 4 SD car power supply * tag 'arm-soc/for-5.8/defconfig' of https://github.com/Broadcom/stblinux: ARM: bcm2835_defconfig: Enable fixed-regulator Link: https://lore.kernel.org/r/20200511210522.28243-1-f.fainelli@gmail.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-05-21Merge tag 'renesas-arm-defconfig-for-v5.8-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel into arm/defconfigArnd Bergmann1-0/+1
Renesas ARM defconfig updates for v5.8 - Refresh shmobile_defconfig for v5.7-rc1. * tag 'renesas-arm-defconfig-for-v5.8-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel: ARM: shmobile: defconfig: Refresh for v5.7-rc1 Link: https://lore.kernel.org/r/20200430084849.1457-2-geert+renesas@glider.be Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-05-21Merge tag 'ux500-defconfig-v5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson into arm/defconfigArnd Bergmann1-0/+14
Ux500 defconfig changes for functionality merged in the v5.7 merge window: - Enable drivers for the Golden and Skomer mobile phones. - Enable drivers for the HREF520 reference design. * tag 'ux500-defconfig-v5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson: ARM: defconfig: u8500: Enable new drivers for ux500 ARM: defconfig: u8500: Enable new drivers for samsung-golden Link: https://lore.kernel.org/r/CACRpkdaxT8dc=mhAd51+KtQ0K4Uj5tttt36bYJLqP_hNfWXP8w@mail.gmail.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-05-21Merge branch 'mmp/fixes' into arm/dtArnd Bergmann2-11/+9
These were queued for v5.7 as bugfixes, merge them here as well to resolve the conflicts. * mmp/fixes: ARM: dts: mmp3: Drop usb-nop-xceiv from HSIC phy ARM: dts: mmp3-dell-ariel: Fix the SPI devices ARM: dts: mmp3: Use the MMP3 compatible string for /clocks Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-05-21Merge branch 'mmp/fixes' into arm/fixesArnd Bergmann2-11/+9
These three fixes should make it into linux-5.7 and also into the branch for other mmp dt changes for v5.8, so I created a branch for them. * mmp/fixes: ARM: dts: mmp3: Drop usb-nop-xceiv from HSIC phy ARM: dts: mmp3-dell-ariel: Fix the SPI devices ARM: dts: mmp3: Use the MMP3 compatible string for /clocks Signed-off-by: Arnd Bergmann <arnd@arndb.de>