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-rw-r--r--arch/arm64/Kconfig28
-rw-r--r--arch/arm64/Kconfig.platforms12
-rw-r--r--arch/arm64/Makefile2
-rw-r--r--arch/arm64/boot/dts/Makefile7
-rw-r--r--arch/arm64/boot/dts/altera/Makefile5
-rw-r--r--arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi358
-rw-r--r--arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts39
-rw-r--r--arch/arm64/boot/dts/amd/amd-overdrive.dts1
-rw-r--r--arch/arm64/boot/dts/apm/Makefile1
-rw-r--r--arch/arm64/boot/dts/apm/apm-merlin.dts72
-rw-r--r--arch/arm64/boot/dts/apm/apm-mustang.dts12
-rw-r--r--arch/arm64/boot/dts/apm/apm-shadowcat.dtsi271
-rw-r--r--arch/arm64/boot/dts/apm/apm-storm.dtsi55
-rw-r--r--arch/arm64/boot/dts/arm/juno-base.dtsi59
-rw-r--r--arch/arm64/boot/dts/arm/juno-motherboard.dtsi27
-rw-r--r--arch/arm64/boot/dts/arm/juno-r1.dts52
-rw-r--r--arch/arm64/boot/dts/arm/juno.dts32
-rw-r--r--arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts2
l---------arch/arm64/boot/dts/arm/vexpress-v2m-rs1.dtsi1
-rw-r--r--arch/arm64/boot/dts/exynos/exynos7-pinctrl.dtsi103
-rw-r--r--arch/arm64/boot/dts/exynos/exynos7.dtsi7
-rw-r--r--arch/arm64/boot/dts/freescale/Makefile4
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dts204
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls2080a-rdb.dts166
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls2080a-simu.dts (renamed from arch/arm64/boot/dts/freescale/fsl-ls2085a-simu.dts)25
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi515
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls2085a.dtsi163
-rw-r--r--arch/arm64/boot/dts/hisilicon/Makefile2
-rw-r--r--arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts7
-rw-r--r--arch/arm64/boot/dts/hisilicon/hi6220.dtsi43
-rw-r--r--arch/arm64/boot/dts/hisilicon/hip05-d02.dts36
-rw-r--r--arch/arm64/boot/dts/hisilicon/hip05.dtsi271
-rw-r--r--arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi191
-rw-r--r--arch/arm64/boot/dts/marvell/Makefile1
-rw-r--r--arch/arm64/boot/dts/marvell/berlin4ct-stb.dts66
-rw-r--r--arch/arm64/boot/dts/marvell/berlin4ct.dtsi120
-rw-r--r--arch/arm64/boot/dts/mediatek/mt8173-evb.dts18
-rw-r--r--arch/arm64/boot/dts/mediatek/mt8173.dtsi62
-rw-r--r--arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi30
-rw-r--r--arch/arm64/boot/dts/qcom/msm8916-pins.dtsi76
-rw-r--r--arch/arm64/boot/dts/qcom/msm8916.dtsi47
-rw-r--r--arch/arm64/configs/defconfig14
-rw-r--r--arch/arm64/include/asm/acpi.h6
-rw-r--r--arch/arm64/include/asm/arch_gicv3.h170
-rw-r--r--arch/arm64/include/asm/atomic.h2
-rw-r--r--arch/arm64/include/asm/cpufeature.h3
-rw-r--r--arch/arm64/include/asm/cputype.h17
-rw-r--r--arch/arm64/include/asm/dcc.h55
-rw-r--r--arch/arm64/include/asm/dma-mapping.h15
-rw-r--r--arch/arm64/include/asm/irq.h13
-rw-r--r--arch/arm64/include/asm/kvm_arm.h16
-rw-r--r--arch/arm64/include/asm/kvm_host.h5
-rw-r--r--arch/arm64/include/asm/memory.h1
-rw-r--r--arch/arm64/include/asm/pgtable.h2
-rw-r--r--arch/arm64/include/asm/unistd.h2
-rw-r--r--arch/arm64/include/asm/unistd32.h9
-rw-r--r--arch/arm64/include/uapi/asm/signal.h3
-rw-r--r--arch/arm64/kernel/acpi.c44
-rw-r--r--arch/arm64/kernel/armv8_deprecated.c16
-rw-r--r--arch/arm64/kernel/cpu_errata.c9
-rw-r--r--arch/arm64/kernel/cpufeature.c19
-rw-r--r--arch/arm64/kernel/debug-monitors.c25
-rw-r--r--arch/arm64/kernel/efi.c23
-rw-r--r--arch/arm64/kernel/head.S2
-rw-r--r--arch/arm64/kernel/insn.c6
-rw-r--r--arch/arm64/kernel/psci.c14
-rw-r--r--arch/arm64/kernel/setup.c2
-rw-r--r--arch/arm64/kernel/stacktrace.c6
-rw-r--r--arch/arm64/kernel/suspend.c22
-rw-r--r--arch/arm64/kernel/time.c8
-rw-r--r--arch/arm64/kvm/Kconfig6
-rw-r--r--arch/arm64/kvm/hyp.S8
-rw-r--r--arch/arm64/mm/dma-mapping.c461
-rw-r--r--arch/arm64/mm/fault.c1
-rw-r--r--arch/arm64/mm/proc.S4
-rw-r--r--arch/arm64/net/bpf_jit_comp.c2
76 files changed, 3875 insertions, 329 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 40e1151fb771..9ac16a482ff1 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -77,6 +77,7 @@ config ARM64
select HAVE_PERF_USER_STACK_DUMP
select HAVE_RCU_TABLE_FREE
select HAVE_SYSCALL_TRACEPOINTS
+ select IOMMU_DMA if IOMMU_SUPPORT
select IRQ_DOMAIN
select IRQ_FORCED_THREADING
select MODULES_USE_ELF_RELA
@@ -352,6 +353,33 @@ config ARM64_ERRATUM_843419
If unsure, say Y.
+config CAVIUM_ERRATUM_22375
+ bool "Cavium erratum 22375, 24313"
+ default y
+ help
+ Enable workaround for erratum 22375, 24313.
+
+ This implements two gicv3-its errata workarounds for ThunderX. Both
+ with small impact affecting only ITS table allocation.
+
+ erratum 22375: only alloc 8MB table size
+ erratum 24313: ignore memory access type
+
+ The fixes are in ITS initialization and basically ignore memory access
+ type and table size provided by the TYPER and BASER registers.
+
+ If unsure, say Y.
+
+config CAVIUM_ERRATUM_23154
+ bool "Cavium erratum 23154: Access to ICC_IAR1_EL1 is not sync'ed"
+ default y
+ help
+ The gicv3 of ThunderX requires a modified version for
+ reading the IAR status to ensure data synchronization
+ (access to icc_iar1_el1 is not sync'ed before and after).
+
+ If unsure, say Y.
+
endmenu
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index 23800a19a7bc..4043c35962cc 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -7,6 +7,7 @@ config ARCH_BCM_IPROC
config ARCH_BERLIN
bool "Marvell Berlin SoC Family"
+ select ARCH_REQUIRE_GPIOLIB
select DW_APB_ICTL
help
This enables support for Marvell Berlin SoC Family
@@ -28,10 +29,10 @@ config ARCH_EXYNOS7
help
This enables support for Samsung Exynos7 SoC family
-config ARCH_FSL_LS2085A
- bool "Freescale LS2085A SOC"
+config ARCH_LAYERSCAPE
+ bool "ARMv8 based Freescale Layerscape SoC family"
help
- This enables support for Freescale LS2085A SOC.
+ This enables support for the Freescale Layerscape SoC family.
config ARCH_HISI
bool "Hisilicon SoC Family"
@@ -66,6 +67,11 @@ config ARCH_SEATTLE
help
This enables support for AMD Seattle SOC Family
+config ARCH_STRATIX10
+ bool "Altera's Stratix 10 SoCFPGA Family"
+ help
+ This enables support for Altera's Stratix 10 SoCFPGA Family.
+
config ARCH_TEGRA
bool "NVIDIA Tegra SoC Family"
select ARCH_HAS_RESET_CONTROLLER
diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index f41c6761ec36..cd822d8454c0 100644
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -42,7 +42,7 @@ endif
CHECKFLAGS += -D__aarch64__
ifeq ($(CONFIG_ARM64_ERRATUM_843419), y)
-CFLAGS_MODULE += -mcmodel=large
+KBUILD_CFLAGS_MODULE += -mcmodel=large
endif
# Default value
diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile
index d9f88330e7b0..eb3c42d97175 100644
--- a/arch/arm64/boot/dts/Makefile
+++ b/arch/arm64/boot/dts/Makefile
@@ -1,3 +1,4 @@
+dts-dirs += altera
dts-dirs += amd
dts-dirs += apm
dts-dirs += arm
@@ -14,3 +15,9 @@ dts-dirs += sprd
dts-dirs += xilinx
subdir-y := $(dts-dirs)
+
+dtstree := $(srctree)/$(src)
+
+dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(foreach d,$(dts-dirs), $(wildcard $(dtstree)/$(d)/*.dts)))
+
+always := $(dtb-y)
diff --git a/arch/arm64/boot/dts/altera/Makefile b/arch/arm64/boot/dts/altera/Makefile
new file mode 100644
index 000000000000..d7a641698d77
--- /dev/null
+++ b/arch/arm64/boot/dts/altera/Makefile
@@ -0,0 +1,5 @@
+dtb-$(CONFIG_ARCH_STRATIX10) += socfpga_stratix10_socdk.dtb
+
+always := $(dtb-y)
+subdir-y := $(dts-dirs)
+clean-files := *.dtb
diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
new file mode 100644
index 000000000000..445aa678f914
--- /dev/null
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
@@ -0,0 +1,358 @@
+/*
+ * Copyright Altera Corporation (C) 2015. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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/>.
+ */
+
+/dts-v1/;
+
+/ {
+ compatible = "altr,socfpga-stratix10";
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ compatible = "arm,cortex-a53", "arm,armv8";
+ device_type = "cpu";
+ enable-method = "psci";
+ reg = <0x0>;
+ };
+
+ cpu1: cpu@1 {
+ compatible = "arm,cortex-a53", "arm,armv8";
+ device_type = "cpu";
+ enable-method = "psci";
+ reg = <0x1>;
+ };
+
+ cpu2: cpu@2 {
+ compatible = "arm,cortex-a53", "arm,armv8";
+ device_type = "cpu";
+ enable-method = "psci";
+ reg = <0x2>;
+ };
+
+ cpu3: cpu@3 {
+ compatible = "arm,cortex-a53", "arm,armv8";
+ device_type = "cpu";
+ enable-method = "psci";
+ reg = <0x3>;
+ };
+ };
+
+ pmu {
+ compatible = "arm,armv8-pmuv3";
+ interrupts = <0 120 8>,
+ <0 121 8>,
+ <0 122 8>,
+ <0 123 8>;
+ interrupt-affinity = <&cpu0>,
+ <&cpu1>,
+ <&cpu2>,
+ <&cpu3>;
+ };
+
+ psci {
+ compatible = "arm,psci-0.2";
+ method = "smc";
+ };
+
+ intc: intc@fffc1000 {
+ compatible = "arm,gic-400", "arm,cortex-a15-gic";
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ reg = <0x0 0xfffc1000 0x1000>,
+ <0x0 0xfffc2000 0x2000>,
+ <0x0 0xfffc4000 0x2000>,
+ <0x0 0xfffc6000 0x2000>;
+ };
+
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "simple-bus";
+ device_type = "soc";
+ interrupt-parent = <&intc>;
+ ranges = <0 0 0 0xffffffff>;
+
+ clkmgr@ffd1000 {
+ compatible = "altr,clk-mgr";
+ reg = <0xffd10000 0x1000>;
+ };
+
+ gmac0: ethernet@ff800000 {
+ compatible = "altr,socfpga-stmmac", "snps,dwmac-3.74a", "snps,dwmac";
+ reg = <0xff800000 0x2000>;
+ interrupts = <0 90 4>;
+ interrupt-names = "macirq";
+ mac-address = [00 00 00 00 00 00];
+ status = "disabled";
+ };
+
+ gmac1: ethernet@ff802000 {
+ compatible = "altr,socfpga-stmmac", "snps,dwmac-3.74a", "snps,dwmac";
+ reg = <0xff802000 0x2000>;
+ interrupts = <0 91 4>;
+ interrupt-names = "macirq";
+ mac-address = [00 00 00 00 00 00];
+ status = "disabled";
+ };
+
+ gmac2: ethernet@ff804000 {
+ compatible = "altr,socfpga-stmmac", "snps,dwmac-3.74a", "snps,dwmac";
+ reg = <0xff804000 0x2000>;
+ interrupts = <0 92 4>;
+ interrupt-names = "macirq";
+ mac-address = [00 00 00 00 00 00];
+ status = "disabled";
+ };
+
+ gpio0: gpio@ffc03200 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dw-apb-gpio";
+ reg = <0xffc03200 0x100>;
+ status = "disabled";
+
+ porta: gpio-controller@0 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ #gpio-cells = <2>;
+ snps,nr-gpios = <24>;
+ reg = <0>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <0 110 4>;
+ };
+ };
+
+ gpio1: gpio@ffc03300 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dw-apb-gpio";
+ reg = <0xffc03300 0x100>;
+ status = "disabled";
+
+ portb: gpio-controller@0 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ #gpio-cells = <2>;
+ snps,nr-gpios = <24>;
+ reg = <0>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <0 110 4>;
+ };
+ };
+
+ i2c0: i2c@ffc02800 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,designware-i2c";
+ reg = <0xffc02800 0x100>;
+ interrupts = <0 103 4>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@ffc02900 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,designware-i2c";
+ reg = <0xffc02900 0x100>;
+ interrupts = <0 104 4>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@ffc02a00 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,designware-i2c";
+ reg = <0xffc02a00 0x100>;
+ interrupts = <0 105 4>;
+ status = "disabled";
+ };
+
+ i2c3: i2c@ffc02b00 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,designware-i2c";
+ reg = <0xffc02b00 0x100>;
+ interrupts = <0 106 4>;
+ status = "disabled";
+ };
+
+ i2c4: i2c@ffc02c00 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,designware-i2c";
+ reg = <0xffc02c00 0x100>;
+ interrupts = <0 107 4>;
+ status = "disabled";
+ };
+
+ mmc: dwmmc0@ff808000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "altr,socfpga-dw-mshc";
+ reg = <0xff808000 0x1000>;
+ interrupts = <0 96 4>;
+ fifo-depth = <0x400>;
+ status = "disabled";
+ };
+
+ ocram: sram@ffe00000 {
+ compatible = "mmio-sram";
+ reg = <0xffe00000 0x100000>;
+ };
+
+ rst: rstmgr@ffd11000 {
+ #reset-cells = <1>;
+ compatible = "altr,rst-mgr";
+ reg = <0xffd11000 0x1000>;
+ };
+
+ spi0: spi@ffda4000 {
+ compatible = "snps,dw-apb-ssi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xffda4000 0x1000>;
+ interrupts = <0 101 4>;
+ num-chipselect = <4>;
+ bus-num = <0>;
+ status = "disabled";
+ };
+
+ spi1: spi@ffda5000 {
+ compatible = "snps,dw-apb-ssi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xffda5000 0x1000>;
+ interrupts = <0 102 4>;
+ num-chipselect = <4>;
+ bus-num = <0>;
+ status = "disabled";
+ };
+
+ sysmgr: sysmgr@ffd12000 {
+ compatible = "altr,sys-mgr", "syscon";
+ reg = <0xffd12000 0x1000>;
+ };
+
+ /* Local timer */
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <1 13 0xf01>,
+ <1 14 0xf01>,
+ <1 11 0xf01>,
+ <1 10 0xf01>;
+ };
+
+ timer0: timer0@ffc03000 {
+ compatible = "snps,dw-apb-timer";
+ interrupts = <0 113 4>;
+ reg = <0xffc03000 0x100>;
+ };
+
+ timer1: timer1@ffc03100 {
+ compatible = "snps,dw-apb-timer";
+ interrupts = <0 114 4>;
+ reg = <0xffc03100 0x100>;
+ };
+
+ timer2: timer2@ffd00000 {
+ compatible = "snps,dw-apb-timer";
+ interrupts = <0 115 4>;
+ reg = <0xffd00000 0x100>;
+ };
+
+ timer3: timer3@ffd00100 {
+ compatible = "snps,dw-apb-timer";
+ interrupts = <0 116 4>;
+ reg = <0xffd00100 0x100>;
+ };
+
+ uart0: serial0@ffc02000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0xffc02000 0x100>;
+ interrupts = <0 108 4>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ uart1: serial1@ffc02100 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0xffc02100 0x100>;
+ interrupts = <0 109 4>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ usbphy0: usbphy@0 {
+ #phy-cells = <0>;
+ compatible = "usb-nop-xceiv";
+ status = "okay";
+ };
+
+ usb0: usb@ffb00000 {
+ compatible = "snps,dwc2";
+ reg = <0xffb00000 0x40000>;
+ interrupts = <0 93 4>;
+ phys = <&usbphy0>;
+ phy-names = "usb2-phy";
+ status = "disabled";
+ };
+
+ usb1: usb@ffb40000 {
+ compatible = "snps,dwc2";
+ reg = <0xffb40000 0x40000>;
+ interrupts = <0 94 4>;
+ phys = <&usbphy0>;
+ phy-names = "usb2-phy";
+ status = "disabled";
+ };
+
+ watchdog0: watchdog@ffd00200 {
+ compatible = "snps,dw-wdt";
+ reg = <0xffd00200 0x100>;
+ interrupts = <0 117 4>;
+ status = "disabled";
+ };
+
+ watchdog1: watchdog@ffd00300 {
+ compatible = "snps,dw-wdt";
+ reg = <0xffd00300 0x100>;
+ interrupts = <0 118 4>;
+ status = "disabled";
+ };
+
+ watchdog2: watchdog@ffd00400 {
+ compatible = "snps,dw-wdt";
+ reg = <0xffd00400 0x100>;
+ interrupts = <0 125 4>;
+ status = "disabled";
+ };
+
+ watchdog3: watchdog@ffd00500 {
+ compatible = "snps,dw-wdt";
+ reg = <0xffd00500 0x100>;
+ interrupts = <0 126 4>;
+ status = "disabled";
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
new file mode 100644
index 000000000000..41ea2dba2fce
--- /dev/null
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
@@ -0,0 +1,39 @@
+/*
+ * Copyright Altera Corporation (C) 2015. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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/ "socfpga_stratix10.dtsi"
+
+/ {
+ model = "SoCFPGA Stratix 10 SoCDK";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory {
+ device_type = "memory";
+ /* We expect the bootloader to fill in the reg */
+ reg = <0 0 0 0>;
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/amd/amd-overdrive.dts b/arch/arm64/boot/dts/amd/amd-overdrive.dts
index 564a3f7df71d..128fa942f09e 100644
--- a/arch/arm64/boot/dts/amd/amd-overdrive.dts
+++ b/arch/arm64/boot/dts/amd/amd-overdrive.dts
@@ -14,7 +14,6 @@
chosen {
stdout-path = &serial0;
- linux,pci-probe-only;
};
};
diff --git a/arch/arm64/boot/dts/apm/Makefile b/arch/arm64/boot/dts/apm/Makefile
index a2afabbc1717..c75f17a49471 100644
--- a/arch/arm64/boot/dts/apm/Makefile
+++ b/arch/arm64/boot/dts/apm/Makefile
@@ -1,4 +1,5 @@
dtb-$(CONFIG_ARCH_XGENE) += apm-mustang.dtb
+dtb-$(CONFIG_ARCH_XGENE) += apm-merlin.dtb
always := $(dtb-y)
subdir-y := $(dts-dirs)
diff --git a/arch/arm64/boot/dts/apm/apm-merlin.dts b/arch/arm64/boot/dts/apm/apm-merlin.dts
new file mode 100644
index 000000000000..119a469bd189
--- /dev/null
+++ b/arch/arm64/boot/dts/apm/apm-merlin.dts
@@ -0,0 +1,72 @@
+/*
+ * dts file for AppliedMicro (APM) Merlin Board
+ *
+ * Copyright (C) 2015, Applied Micro Circuits 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.
+ */
+
+/dts-v1/;
+
+/include/ "apm-shadowcat.dtsi"
+
+/ {
+ model = "APM X-Gene Merlin board";
+ compatible = "apm,merlin", "apm,xgene-shadowcat";
+
+ chosen { };
+
+ memory {
+ device_type = "memory";
+ reg = < 0x1 0x00000000 0x0 0x80000000 >;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ button@1 {
+ label = "POWER";
+ linux,code = <116>;
+ linux,input-type = <0x1>;
+ interrupts = <0x0 0x28 0x1>;
+ };
+ };
+
+ poweroff_mbox: poweroff_mbox@10548000 {
+ compatible = "syscon";
+ reg = <0x0 0x10548000 0x0 0x30>;
+ };
+
+ poweroff: poweroff@10548010 {
+ compatible = "syscon-poweroff";
+ regmap = <&poweroff_mbox>;
+ offset = <0x10>;
+ mask = <0x1>;
+ };
+};
+
+&serial0 {
+ status = "ok";
+};
+
+&sata1 {
+ status = "ok";
+};
+
+&sata2 {
+ status = "ok";
+};
+
+&sata3 {
+ status = "ok";
+};
+
+&sgenet0 {
+ status = "ok";
+};
+
+&xgenet1 {
+ status = "ok";
+};
diff --git a/arch/arm64/boot/dts/apm/apm-mustang.dts b/arch/arm64/boot/dts/apm/apm-mustang.dts
index 4c55833d8a41..01cdeda93c3a 100644
--- a/arch/arm64/boot/dts/apm/apm-mustang.dts
+++ b/arch/arm64/boot/dts/apm/apm-mustang.dts
@@ -33,6 +33,18 @@
interrupts = <0x0 0x2d 0x1>;
};
};
+
+ poweroff_mbox: poweroff_mbox@10548000 {
+ compatible = "syscon";
+ reg = <0x0 0x10548000 0x0 0x30>;
+ };
+
+ poweroff: poweroff@10548010 {
+ compatible = "syscon-poweroff";
+ regmap = <&poweroff_mbox>;
+ offset = <0x10>;
+ mask = <0x1>;
+ };
};
&pcie0clk {
diff --git a/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi b/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi
new file mode 100644
index 000000000000..c804f8f1f38c
--- /dev/null
+++ b/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi
@@ -0,0 +1,271 @@
+/*
+ * dts file for AppliedMicro (APM) X-Gene Shadowcat SOC
+ *
+ * Copyright (C) 2015, Applied Micro Circuits 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.
+ */
+
+/ {
+ compatible = "apm,xgene-shadowcat";
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu@000 {
+ device_type = "cpu";
+ compatible = "apm,strega", "arm,armv8";
+ reg = <0x0 0x000>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0x1 0x0000fff8>;
+ };
+ cpu@001 {
+ device_type = "cpu";
+ compatible = "apm,strega", "arm,armv8";
+ reg = <0x0 0x001>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0x1 0x0000fff8>;
+ };
+ cpu@100 {
+ device_type = "cpu";
+ compatible = "apm,strega", "arm,armv8";
+ reg = <0x0 0x100>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0x1 0x0000fff8>;
+ };
+ cpu@101 {
+ device_type = "cpu";
+ compatible = "apm,strega", "arm,armv8";
+ reg = <0x0 0x101>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0x1 0x0000fff8>;
+ };
+ cpu@200 {
+ device_type = "cpu";
+ compatible = "apm,strega", "arm,armv8";
+ reg = <0x0 0x200>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0x1 0x0000fff8>;
+ };
+ cpu@201 {
+ device_type = "cpu";
+ compatible = "apm,strega", "arm,armv8";
+ reg = <0x0 0x201>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0x1 0x0000fff8>;
+ };
+ cpu@300 {
+ device_type = "cpu";
+ compatible = "apm,strega", "arm,armv8";
+ reg = <0x0 0x300>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0x1 0x0000fff8>;
+ };
+ cpu@301 {
+ device_type = "cpu";
+ compatible = "apm,strega", "arm,armv8";
+ reg = <0x0 0x301>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0x1 0x0000fff8>;
+ };
+ };
+
+ gic: interrupt-controller@78090000 {
+ compatible = "arm,cortex-a15-gic";
+ #interrupt-cells = <3>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ interrupt-controller;
+ interrupts = <1 9 0xf04>; /* GIC Maintenence IRQ */
+ ranges = <0 0 0 0x79000000 0x0 0x800000>; /* MSI Range */
+ reg = <0x0 0x78090000 0x0 0x10000>, /* GIC Dist */
+ <0x0 0x780A0000 0x0 0x20000>, /* GIC CPU */
+ <0x0 0x780C0000 0x0 0x10000>, /* GIC VCPU Control */
+ <0x0 0x780E0000 0x0 0x20000>; /* GIC VCPU */
+ };
+
+ pmu {
+ compatible = "arm,armv8-pmuv3";
+ interrupts = <1 12 0xff04>;
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <1 0 0xff04>, /* Secure Phys IRQ */
+ <1 13 0xff04>, /* Non-secure Phys IRQ */
+ <1 14 0xff04>, /* Virt IRQ */
+ <1 15 0xff04>; /* Hyp IRQ */
+ clock-frequency = <50000000>;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ clocks {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ refclk: refclk {
+ compatible = "fixed-clock";
+ #clock-cells = <1>;
+ clock-frequency = <100000000>;
+ clock-output-names = "refclk";
+ };
+
+ socpll: socpll@17000120 {
+ compatible = "apm,xgene-socpll-clock";
+ #clock-cells = <1>;
+ clocks = <&refclk 0>;
+ reg = <0x0 0x17000120 0x0 0x1000>;
+ clock-output-names = "socpll";
+ };
+
+ socplldiv2: socplldiv2 {
+ compatible = "fixed-factor-clock";
+ #clock-cells = <1>;
+ clocks = <&socpll 0>;
+ clock-mult = <1>;
+ clock-div = <2>;
+ clock-output-names = "socplldiv2";
+ };
+
+ pcie0clk: pcie0clk@1f2bc000 {
+ compatible = "apm,xgene-device-clock";
+ #clock-cells = <1>;
+ clocks = <&socplldiv2 0>;
+ reg = <0x0 0x1f2bc000 0x0 0x1000>;
+ reg-names = "csr-reg";
+ clock-output-names = "pcie0clk";
+ };
+
+ xge0clk: xge0clk@1f61c000 {
+ compatible = "apm,xgene-device-clock";
+ #clock-cells = <1>;
+ clocks = <&socplldiv2 0>;
+ reg = <0x0 0x1f61c000 0x0 0x1000>;
+ reg-names = "csr-reg";
+ enable-mask = <0x3>;
+ csr-mask = <0x3>;
+ clock-output-names = "xge0clk";
+ };
+
+ xge1clk: xge1clk@1f62c000 {
+ compatible = "apm,xgene-device-clock";
+ #clock-cells = <1>;
+ clocks = <&socplldiv2 0>;
+ reg = <0x0 0x1f62c000 0x0 0x1000>;
+ reg-names = "csr-reg";
+ enable-mask = <0x3>;
+ csr-mask = <0x3>;
+ clock-output-names = "xge1clk";
+ };
+ };
+
+ scu: system-clk-controller@17000000 {
+ compatible = "apm,xgene-scu","syscon";
+ reg = <0x0 0x17000000 0x0 0x400>;
+ };
+
+ reboot: reboot@17000014 {
+ compatible = "syscon-reboot";
+ regmap = <&scu>;
+ offset = <0x14>;
+ mask = <0x1>;
+ };
+
+ serial0: serial@10600000 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <0 0x10600000 0x0 0x1000>;
+ reg-shift = <2>;
+ clock-frequency = <10000000>;
+ interrupt-parent = <&gic>;
+ interrupts = <0x0 0x4c 0x4>;
+ };
+
+ sata1: sata@1a000000 {
+ compatible = "apm,xgene-ahci";
+ reg = <0x0 0x1a000000 0x0 0x1000>,
+ <0x0 0x1f200000 0x0 0x1000>,
+ <0x0 0x1f20d000 0x0 0x1000>,
+ <0x0 0x1f20e000 0x0 0x1000>;
+ interrupts = <0x0 0x5a 0x4>;
+ dma-coherent;
+ };
+
+ sata2: sata@1a200000 {
+ compatible = "apm,xgene-ahci";
+ reg = <0x0 0x1a200000 0x0 0x1000>,
+ <0x0 0x1f210000 0x0 0x1000>,
+ <0x0 0x1f21d000 0x0 0x1000>,
+ <0x0 0x1f21e000 0x0 0x1000>;
+ interrupts = <0x0 0x5b 0x4>;
+ dma-coherent;
+ };
+
+ sata3: sata@1a400000 {
+ compatible = "apm,xgene-ahci";
+ reg = <0x0 0x1a400000 0x0 0x1000>,
+ <0x0 0x1f220000 0x0 0x1000>,
+ <0x0 0x1f22d000 0x0 0x1000>,
+ <0x0 0x1f22e000 0x0 0x1000>;
+ interrupts = <0x0 0x5c 0x4>;
+ dma-coherent;
+ };
+
+ sbgpio: sbgpio@17001000{
+ compatible = "apm,xgene-gpio-sb";
+ reg = <0x0 0x17001000 0x0 0x400>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupts = <0x0 0x28 0x1>,
+ <0x0 0x29 0x1>,
+ <0x0 0x2a 0x1>,
+ <0x0 0x2b 0x1>,
+ <0x0 0x2c 0x1>,
+ <0x0 0x2d 0x1>,
+ <0x0 0x2e 0x1>,
+ <0x0 0x2f 0x1>;
+ };
+
+ sgenet0: ethernet@1f610000 {
+ compatible = "apm,xgene2-sgenet";
+ status = "disabled";
+ reg = <0x0 0x1f610000 0x0 0x10000>,
+ <0x0 0x1f600000 0x0 0Xd100>,
+ <0x0 0x20000000 0x0 0X20000>;
+ interrupts = <0 96 4>,
+ <0 97 4>;
+ dma-coherent;
+ clocks = <&xge0clk 0>;
+ local-mac-address = [00 01 73 00 00 01];
+ phy-connection-type = "sgmii";
+ };
+
+ xgenet1: ethernet@1f620000 {
+ compatible = "apm,xgene2-xgenet";
+ status = "disabled";
+ reg = <0x0 0x1f620000 0x0 0x10000>,
+ <0x0 0x1f600000 0x0 0Xd100>,
+ <0x0 0x20000000 0x0 0X220000>;
+ interrupts = <0 108 4>,
+ <0 109 4>;
+ port-id = <1>;
+ dma-coherent;
+ clocks = <&xge1clk 0>;
+ local-mac-address = [00 01 73 00 00 02];
+ phy-connection-type = "xgmii";
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/apm/apm-storm.dtsi b/arch/arm64/boot/dts/apm/apm-storm.dtsi
index d831bc2ac204..6c5ed119934f 100644
--- a/arch/arm64/boot/dts/apm/apm-storm.dtsi
+++ b/arch/arm64/boot/dts/apm/apm-storm.dtsi
@@ -97,6 +97,11 @@
clock-frequency = <50000000>;
};
+ pmu {
+ compatible = "apm,potenza-pmu", "arm,armv8-pmuv3";
+ interrupts = <1 12 0xff04>;
+ };
+
soc {
compatible = "simple-bus";
#address-cells = <2>;
@@ -207,6 +212,17 @@
clock-output-names = "xge0clk";
};
+ xge1clk: xge1clk@1f62c000 {
+ compatible = "apm,xgene-device-clock";
+ status = "disabled";
+ #clock-cells = <1>;
+ clocks = <&socplldiv2 0>;
+ reg = <0x0 0x1f62c000 0x0 0x1000>;
+ reg-names = "csr-reg";
+ csr-mask = <0x3>;
+ clock-output-names = "xge1clk";
+ };
+
sataphy1clk: sataphy1clk@1f21c000 {
compatible = "apm,xgene-device-clock";
#clock-cells = <1>;
@@ -396,6 +412,18 @@
0x0 0x1f 0x4>;
};
+ scu: system-clk-controller@17000000 {
+ compatible = "apm,xgene-scu","syscon";
+ reg = <0x0 0x17000000 0x0 0x400>;
+ };
+
+ reboot: reboot@17000014 {
+ compatible = "syscon-reboot";
+ regmap = <&scu>;
+ offset = <0x14>;
+ mask = <0x1>;
+ };
+
csw: csw@7e200000 {
compatible = "apm,xgene-csw", "syscon";
reg = <0x0 0x7e200000 0x0 0x1000>;
@@ -477,6 +505,16 @@
reg = <0x0 0x7c600000 0x0 0x200000>;
pmd-controller = <3>;
};
+
+ edacl3@7e600000 {
+ compatible = "apm,xgene-edac-l3";
+ reg = <0x0 0x7e600000 0x0 0x1000>;
+ };
+
+ edacsoc@7e930000 {
+ compatible = "apm,xgene-edac-soc-v1";
+ reg = <0x0 0x7e930000 0x0 0x1000>;
+ };
};
pcie0: pcie@1f2b0000 {
@@ -816,6 +854,23 @@
phy-connection-type = "xgmii";
};
+ xgenet1: ethernet@1f620000 {
+ compatible = "apm,xgene1-xgenet";
+ status = "disabled";
+ reg = <0x0 0x1f620000 0x0 0xd100>,
+ <0x0 0x1f600000 0x0 0Xc300>,
+ <0x0 0x18000000 0x0 0X8000>;
+ reg-names = "enet_csr", "ring_csr", "ring_cmd";
+ interrupts = <0x0 0x6C 0x4>,
+ <0x0 0x6D 0x4>;
+ port-id = <1>;
+ dma-coherent;
+ clocks = <&xge1clk 0>;
+ /* mac address will be overwritten by the bootloader */
+ local-mac-address = [00 00 00 00 00 00];
+ phy-connection-type = "xgmii";
+ };
+
rng: rng@10520000 {
compatible = "apm,xgene-rng";
reg = <0x0 0x10520000 0x0 0x100>;
diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi
index e3ee96036eca..dd5158eb5872 100644
--- a/arch/arm64/boot/dts/arm/juno-base.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-base.dtsi
@@ -17,6 +17,18 @@
};
};
+ mailbox: mhu@2b1f0000 {
+ compatible = "arm,mhu", "arm,primecell";
+ reg = <0x0 0x2b1f0000 0x0 0x1000>;
+ interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "mhu_lpri_rx",
+ "mhu_hpri_rx";
+ #mbox-cells = <1>;
+ clocks = <&soc_refclk100mhz>;
+ clock-names = "apb_pclk";
+ };
+
gic: interrupt-controller@2c010000 {
compatible = "arm,gic-400", "arm,cortex-a15-gic";
reg = <0x0 0x2c010000 0 0x1000>,
@@ -44,6 +56,53 @@
<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>;
};
+ sram: sram@2e000000 {
+ compatible = "arm,juno-sram-ns", "mmio-sram";
+ reg = <0x0 0x2e000000 0x0 0x8000>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x0 0x2e000000 0x8000>;
+
+ cpu_scp_lpri: scp-shmem@0 {
+ compatible = "arm,juno-scp-shmem";
+ reg = <0x0 0x200>;
+ };
+
+ cpu_scp_hpri: scp-shmem@200 {
+ compatible = "arm,juno-scp-shmem";
+ reg = <0x200 0x200>;
+ };
+ };
+
+ scpi {
+ compatible = "arm,scpi";
+ mboxes = <&mailbox 1>;
+ shmem = <&cpu_scp_hpri>;
+
+ clocks {
+ compatible = "arm,scpi-clocks";
+
+ scpi_dvfs: scpi_clocks@0 {
+ compatible = "arm,scpi-dvfs-clocks";
+ #clock-cells = <1>;
+ clock-indices = <0>, <1>, <2>;
+ clock-output-names = "atlclk", "aplclk","gpuclk";
+ };
+ scpi_clk: scpi_clocks@3 {
+ compatible = "arm,scpi-variable-clocks";
+ #clock-cells = <1>;
+ clock-indices = <3>, <4>;
+ clock-output-names = "pxlclk0", "pxlclk1";
+ };
+ };
+
+ scpi_sensors0: sensors {
+ compatible = "arm,scpi-sensors";
+ #thermal-sensor-cells = <1>;
+ };
+ };
+
/include/ "juno-clocks.dtsi"
dma@7ff00000 {
diff --git a/arch/arm64/boot/dts/arm/juno-motherboard.dtsi b/arch/arm64/boot/dts/arm/juno-motherboard.dtsi
index 637e046f0e36..413f1b9ebcd4 100644
--- a/arch/arm64/boot/dts/arm/juno-motherboard.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-motherboard.dtsi
@@ -61,48 +61,63 @@
button@1 {
debounce_interval = <50>;
- wakeup = <1>;
+ wakeup-source;
linux,code = <116>;
label = "POWER";
gpios = <&iofpga_gpio0 0 0x4>;
};
button@2 {
debounce_interval = <50>;
- wakeup = <1>;
+ wakeup-source;
linux,code = <102>;
label = "HOME";
gpios = <&iofpga_gpio0 1 0x4>;
};
button@3 {
debounce_interval = <50>;
- wakeup = <1>;
+ wakeup-source;
linux,code = <152>;
label = "RLOCK";
gpios = <&iofpga_gpio0 2 0x4>;
};
button@4 {
debounce_interval = <50>;
- wakeup = <1>;
+ wakeup-source;
linux,code = <115>;
label = "VOL+";
gpios = <&iofpga_gpio0 3 0x4>;
};
button@5 {
debounce_interval = <50>;
- wakeup = <1>;
+ wakeup-source;
linux,code = <114>;
label = "VOL-";
gpios = <&iofpga_gpio0 4 0x4>;
};
button@6 {
debounce_interval = <50>;
- wakeup = <1>;
+ wakeup-source;
linux,code = <99>;
label = "NMI";
gpios = <&iofpga_gpio0 5 0x4>;
};
};
+ flash@0,00000000 {
+ /* 2 * 32MiB NOR Flash memory mounted on CS0 */
+ compatible = "arm,vexpress-flash", "cfi-flash";
+ linux,part-probe = "afs";
+ reg = <0 0x00000000 0x04000000>;
+ bank-width = <4>;
+ /*
+ * Unfortunately, accessing the flash disturbs
+ * the CPU idle states (suspend) and CPU
+ * hotplug of the platform. For this reason,
+ * flash hardware access is disabled by default.
+ */
+ status = "disabled";
+ };
+
ethernet@2,00000000 {
compatible = "smsc,lan9118", "smsc,lan9115";
reg = <2 0x00000000 0x10000>;
diff --git a/arch/arm64/boot/dts/arm/juno-r1.dts b/arch/arm64/boot/dts/arm/juno-r1.dts
index 734e1272b19f..93bc3d7d51c0 100644
--- a/arch/arm64/boot/dts/arm/juno-r1.dts
+++ b/arch/arm64/boot/dts/arm/juno-r1.dts
@@ -34,12 +34,39 @@
#address-cells = <2>;
#size-cells = <0>;
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&A57_0>;
+ };
+ core1 {
+ cpu = <&A57_1>;
+ };
+ };
+
+ cluster1 {
+ core0 {
+ cpu = <&A53_0>;
+ };
+ core1 {
+ cpu = <&A53_1>;
+ };
+ core2 {
+ cpu = <&A53_2>;
+ };
+ core3 {
+ cpu = <&A53_3>;
+ };
+ };
+ };
+
A57_0: cpu@0 {
compatible = "arm,cortex-a57","arm,armv8";
reg = <0x0 0x0>;
device_type = "cpu";
enable-method = "psci";
next-level-cache = <&A57_L2>;
+ clocks = <&scpi_dvfs 0>;
};
A57_1: cpu@1 {
@@ -48,6 +75,7 @@
device_type = "cpu";
enable-method = "psci";
next-level-cache = <&A57_L2>;
+ clocks = <&scpi_dvfs 0>;
};
A53_0: cpu@100 {
@@ -56,6 +84,7 @@
device_type = "cpu";
enable-method = "psci";
next-level-cache = <&A53_L2>;
+ clocks = <&scpi_dvfs 1>;
};
A53_1: cpu@101 {
@@ -64,6 +93,7 @@
device_type = "cpu";
enable-method = "psci";
next-level-cache = <&A53_L2>;
+ clocks = <&scpi_dvfs 1>;
};
A53_2: cpu@102 {
@@ -72,6 +102,7 @@
device_type = "cpu";
enable-method = "psci";
next-level-cache = <&A53_L2>;
+ clocks = <&scpi_dvfs 1>;
};
A53_3: cpu@103 {
@@ -80,6 +111,7 @@
device_type = "cpu";
enable-method = "psci";
next-level-cache = <&A53_L2>;
+ clocks = <&scpi_dvfs 1>;
};
A57_L2: l2-cache0 {
@@ -113,6 +145,26 @@
#include "juno-base.dtsi"
+ pcie-controller@40000000 {
+ compatible = "arm,juno-r1-pcie", "plda,xpressrich3-axi", "pci-host-ecam-generic";
+ device_type = "pci";
+ reg = <0 0x40000000 0 0x10000000>; /* ECAM config space */
+ bus-range = <0 255>;
+ linux,pci-domain = <0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ dma-coherent;
+ ranges = <0x01000000 0x00 0x5f800000 0x00 0x5f800000 0x0 0x00800000>,
+ <0x02000000 0x00 0x50000000 0x00 0x50000000 0x0 0x08000000>,
+ <0x42000000 0x40 0x00000000 0x40 0x00000000 0x1 0x00000000>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0 0 0 1 &gic 0 0 0 136 4>,
+ <0 0 0 2 &gic 0 0 0 137 4>,
+ <0 0 0 3 &gic 0 0 0 138 4>,
+ <0 0 0 4 &gic 0 0 0 139 4>;
+ msi-parent = <&v2m_0>;
+ };
};
&memtimer {
diff --git a/arch/arm64/boot/dts/arm/juno.dts b/arch/arm64/boot/dts/arm/juno.dts
index ffa05aeab3c7..53442b5ee4ff 100644
--- a/arch/arm64/boot/dts/arm/juno.dts
+++ b/arch/arm64/boot/dts/arm/juno.dts
@@ -34,12 +34,39 @@
#address-cells = <2>;
#size-cells = <0>;
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&A57_0>;
+ };
+ core1 {
+ cpu = <&A57_1>;
+ };
+ };
+
+ cluster1 {
+ core0 {
+ cpu = <&A53_0>;
+ };
+ core1 {
+ cpu = <&A53_1>;
+ };
+ core2 {
+ cpu = <&A53_2>;
+ };
+ core3 {
+ cpu = <&A53_3>;
+ };
+ };
+ };
+
A57_0: cpu@0 {
compatible = "arm,cortex-a57","arm,armv8";
reg = <0x0 0x0>;
device_type = "cpu";
enable-method = "psci";
next-level-cache = <&A57_L2>;
+ clocks = <&scpi_dvfs 0>;
};
A57_1: cpu@1 {
@@ -48,6 +75,7 @@
device_type = "cpu";
enable-method = "psci";
next-level-cache = <&A57_L2>;
+ clocks = <&scpi_dvfs 0>;
};
A53_0: cpu@100 {
@@ -56,6 +84,7 @@
device_type = "cpu";
enable-method = "psci";
next-level-cache = <&A53_L2>;
+ clocks = <&scpi_dvfs 1>;
};
A53_1: cpu@101 {
@@ -64,6 +93,7 @@
device_type = "cpu";
enable-method = "psci";
next-level-cache = <&A53_L2>;
+ clocks = <&scpi_dvfs 1>;
};
A53_2: cpu@102 {
@@ -72,6 +102,7 @@
device_type = "cpu";
enable-method = "psci";
next-level-cache = <&A53_L2>;
+ clocks = <&scpi_dvfs 1>;
};
A53_3: cpu@103 {
@@ -80,6 +111,7 @@
device_type = "cpu";
enable-method = "psci";
next-level-cache = <&A53_L2>;
+ clocks = <&scpi_dvfs 1>;
};
A57_L2: l2-cache0 {
diff --git a/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts b/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts
index 5b1d0181023b..bb3c26d1154d 100644
--- a/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts
+++ b/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts
@@ -186,6 +186,6 @@
<0 0 41 &gic GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
<0 0 42 &gic GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
- /include/ "../../../../arm/boot/dts/vexpress-v2m-rs1.dtsi"
+ /include/ "vexpress-v2m-rs1.dtsi"
};
};
diff --git a/arch/arm64/boot/dts/arm/vexpress-v2m-rs1.dtsi b/arch/arm64/boot/dts/arm/vexpress-v2m-rs1.dtsi
new file mode 120000
index 000000000000..68fd0f8f1dee
--- /dev/null
+++ b/arch/arm64/boot/dts/arm/vexpress-v2m-rs1.dtsi
@@ -0,0 +1 @@
+../../../../arm/boot/dts/vexpress-v2m-rs1.dtsi \ No newline at end of file
diff --git a/arch/arm64/boot/dts/exynos/exynos7-pinctrl.dtsi b/arch/arm64/boot/dts/exynos/exynos7-pinctrl.dtsi
index 2eef4a279131..f77ddaf21d04 100644
--- a/arch/arm64/boot/dts/exynos/exynos7-pinctrl.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos7-pinctrl.dtsi
@@ -586,3 +586,106 @@
samsung,pin-drv = <2>;
};
};
+
+&pinctrl_bus1 {
+ gpf0: gpf0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpf1: gpf1 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpf2: gpf2 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpf3: gpf3 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpf4: gpf4 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpf5: gpf5 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpg1: gpg1 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpg2: gpg2 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gph1: gph1 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpv6: gpv6 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ spi5_bus: spi5-bus {
+ samsung,pins = "gpf2-0", "gpf2-1", "gpf2-2", "gpf2-3";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <0>;
+ };
+
+ ufs_refclk_out: ufs-refclk-out {
+ samsung,pins = "gpg2-4";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <2>;
+ };
+
+ ufs_rst_n: ufs-rst-n {
+ samsung,pins = "gph1-5";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <0>;
+ };
+};
diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi b/arch/arm64/boot/dts/exynos/exynos7.dtsi
index d7a37c3a6b52..f9c5a549c2c0 100644
--- a/arch/arm64/boot/dts/exynos/exynos7.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi
@@ -26,6 +26,7 @@
pinctrl5 = &pinctrl_ese;
pinctrl6 = &pinctrl_fsys0;
pinctrl7 = &pinctrl_fsys1;
+ pinctrl8 = &pinctrl_bus1;
};
cpus {
@@ -278,6 +279,12 @@
interrupts = <0 203 0>;
};
+ pinctrl_bus1: pinctrl@14870000 {
+ compatible = "samsung,exynos7-pinctrl";
+ reg = <0x14870000 0x1000>;
+ interrupts = <0 384 0>;
+ };
+
hsi2c_0: hsi2c@13640000 {
compatible = "samsung,exynos7-hsi2c";
reg = <0x13640000 0x1000>;
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 4f2de3e789ee..c4957a4aa5aa 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -1,4 +1,6 @@
-dtb-$(CONFIG_ARCH_FSL_LS2085A) += fsl-ls2085a-simu.dtb
+dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-qds.dtb
+dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-rdb.dtb
+dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-simu.dtb
always := $(dtb-y)
subdir-y := $(dts-dirs)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dts
new file mode 100644
index 000000000000..4cb996d6e686
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dts
@@ -0,0 +1,204 @@
+/*
+ * Device Tree file for Freescale LS2080a QDS Board.
+ *
+ * Copyright (C) 2015, Freescale Semiconductor
+ *
+ * Bhupesh Sharma <bhupesh.sharma@freescale.com>
+ *
+ * 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.
+ */
+
+/dts-v1/;
+
+/include/ "fsl-ls2080a.dtsi"
+
+/ {
+ model = "Freescale Layerscape 2080a QDS Board";
+ compatible = "fsl,ls2080a-qds", "fsl,ls2080a";
+
+ aliases {
+ serial0 = &serial0;
+ serial1 = &serial1;
+ };
+
+};
+
+&esdhc {
+ status = "okay";
+};
+
+&ifc {
+ status = "okay";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges = <0x0 0x0 0x5 0x80000000 0x08000000
+ 0x2 0x0 0x5 0x30000000 0x00010000
+ 0x3 0x0 0x5 0x20000000 0x00010000>;
+
+ nor@0,0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "cfi-flash";
+ reg = <0x0 0x0 0x8000000>;
+ bank-width = <2>;
+ device-width = <1>;
+ };
+
+ nand@2,0 {
+ compatible = "fsl,ifc-nand";
+ reg = <0x2 0x0 0x10000>;
+ };
+
+ cpld@3,0 {
+ reg = <0x3 0x0 0x10000>;
+ compatible = "fsl,ls2080aqds-fpga", "fsl,fpga-qixis";
+ };
+};
+
+&i2c0 {
+ status = "okay";
+ pca9547@77 {
+ compatible = "nxp,pca9547";
+ reg = <0x77>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x00>;
+ rtc@68 {
+ compatible = "dallas,ds3232";
+ reg = <0x68>;
+ };
+ };
+
+ i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x02>;
+
+ ina220@40 {
+ compatible = "ti,ina220";
+ reg = <0x40>;
+ shunt-resistor = <500>;
+ };
+
+ ina220@41 {
+ compatible = "ti,ina220";
+ reg = <0x41>;
+ shunt-resistor = <1000>;
+ };
+ };
+
+ i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x3>;
+
+ adt7481@4c {
+ compatible = "adi,adt7461";
+ reg = <0x4c>;
+ };
+ };
+ };
+};
+
+&i2c1 {
+ status = "disabled";
+};
+
+&i2c2 {
+ status = "disabled";
+};
+
+&i2c3 {
+ status = "disabled";
+};
+
+&dspi {
+ status = "okay";
+ dflash0: n25q128a {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "st,m25p80";
+ spi-max-frequency = <3000000>;
+ reg = <0>;
+ };
+ dflash1: sst25wf040b {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "st,m25p80";
+ spi-max-frequency = <3000000>;
+ reg = <1>;
+ };
+ dflash2: en25s64 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "st,m25p80";
+ spi-max-frequency = <3000000>;
+ reg = <2>;
+ };
+};
+
+&qspi {
+ status = "okay";
+ qflash0: s25fl008k {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "st,m25p80";
+ spi-max-frequency = <20000000>;
+ reg = <0>;
+ };
+};
+
+&sata0 {
+ status = "okay";
+};
+
+&sata1 {
+ status = "okay";
+};
+
+&usb0 {
+ status = "okay";
+};
+
+&usb1 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2080a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls2080a-rdb.dts
new file mode 100644
index 000000000000..e127f0baab19
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/fsl-ls2080a-rdb.dts
@@ -0,0 +1,166 @@
+/*
+ * Device Tree file for Freescale LS2080a RDB Board.
+ *
+ * Copyright (C) 2015, Freescale Semiconductor
+ *
+ * Bhupesh Sharma <bhupesh.sharma@freescale.com>
+ *
+ * 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.
+ */
+
+/dts-v1/;
+
+/include/ "fsl-ls2080a.dtsi"
+
+/ {
+ model = "Freescale Layerscape 2080a RDB Board";
+ compatible = "fsl,ls2080a-rdb", "fsl,ls2080a";
+
+ aliases {
+ serial0 = &serial0;
+ serial1 = &serial1;
+ };
+};
+
+&esdhc {
+ status = "okay";
+};
+
+&ifc {
+ status = "okay";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges = <0x0 0x0 0x5 0x80000000 0x08000000
+ 0x2 0x0 0x5 0x30000000 0x00010000
+ 0x3 0x0 0x5 0x20000000 0x00010000>;
+
+ nor@0,0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "cfi-flash";
+ reg = <0x0 0x0 0x8000000>;
+ bank-width = <2>;
+ device-width = <1>;
+ };
+
+ nand@2,0 {
+ compatible = "fsl,ifc-nand";
+ reg = <0x2 0x0 0x10000>;
+ };
+
+ cpld@3,0 {
+ reg = <0x3 0x0 0x10000>;
+ compatible = "fsl,ls2080aqds-fpga", "fsl,fpga-qixis";
+ };
+
+};
+
+&i2c0 {
+ status = "okay";
+ pca9547@75 {
+ compatible = "nxp,pca9547";
+ reg = <0x75>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x01>;
+ rtc@68 {
+ compatible = "dallas,ds3232";
+ reg = <0x68>;
+ };
+ };
+
+ i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x3>;
+
+ adt7481@4c {
+ compatible = "adi,adt7461";
+ reg = <0x4c>;
+ };
+ };
+ };
+};
+
+&i2c1 {
+ status = "disabled";
+};
+
+&i2c2 {
+ status = "disabled";
+};
+
+&i2c3 {
+ status = "disabled";
+};
+
+&dspi {
+ status = "okay";
+ dflash0: n25q512a {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "st,m25p80";
+ spi-max-frequency = <3000000>;
+ reg = <0>;
+ };
+};
+
+&qspi {
+ status = "disabled";
+};
+
+&sata0 {
+ status = "okay";
+};
+
+&sata1 {
+ status = "okay";
+};
+
+&usb0 {
+ status = "okay";
+};
+
+&usb1 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2085a-simu.dts b/arch/arm64/boot/dts/freescale/fsl-ls2080a-simu.dts
index 82e2a6fccc64..505d038078a3 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls2085a-simu.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls2080a-simu.dts
@@ -1,7 +1,7 @@
/*
- * Device Tree file for Freescale LS2085a software Simulator model
+ * Device Tree file for Freescale LS2080a software Simulator model
*
- * Copyright (C) 2014, Freescale Semiconductor
+ * Copyright (C) 2014-2015, Freescale Semiconductor
*
* Bhupesh Sharma <bhupesh.sharma@freescale.com>
*
@@ -20,11 +20,6 @@
* 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 library; if not, write to the Free
- * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
- * MA 02110-1301 USA
- *
* Or, alternatively,
*
* b) Permission is hereby granted, free of charge, to any person
@@ -51,11 +46,16 @@
/dts-v1/;
-/include/ "fsl-ls2085a.dtsi"
+/include/ "fsl-ls2080a.dtsi"
/ {
- model = "Freescale Layerscape 2085a software Simulator model";
- compatible = "fsl,ls2085a-simu", "fsl,ls2085a";
+ model = "Freescale Layerscape 2080a software Simulator model";
+ compatible = "fsl,ls2080a-simu", "fsl,ls2080a";
+
+ aliases {
+ serial0 = &serial0;
+ serial1 = &serial1;
+ };
ethernet@2210000 {
compatible = "smsc,lan91c111";
@@ -63,3 +63,8 @@
interrupts = <0 58 0x1>;
};
};
+
+&ifc {
+ status = "okay";
+};
+
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi
new file mode 100644
index 000000000000..e81cd48d6245
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi
@@ -0,0 +1,515 @@
+/*
+ * Device Tree Include file for Freescale Layerscape-2080A family SoC.
+ *
+ * Copyright (C) 2014-2015, Freescale Semiconductor
+ *
+ * Bhupesh Sharma <bhupesh.sharma@freescale.com>
+ *
+ * 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.
+ */
+
+/ {
+ compatible = "fsl,ls2080a";
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ /*
+ * We expect the enable-method for cpu's to be "psci", but this
+ * is dependent on the SoC FW, which will fill this in.
+ *
+ * Currently supported enable-method is psci v0.2
+ */
+
+ /* We have 4 clusters having 2 Cortex-A57 cores each */
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x0>;
+ clocks = <&clockgen 1 0>;
+ };
+
+ cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x1>;
+ clocks = <&clockgen 1 0>;
+ };
+
+ cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x100>;
+ clocks = <&clockgen 1 1>;
+ };
+
+ cpu@101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x101>;
+ clocks = <&clockgen 1 1>;
+ };
+
+ cpu@200 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x200>;
+ clocks = <&clockgen 1 2>;
+ };
+
+ cpu@201 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x201>;
+ clocks = <&clockgen 1 2>;
+ };
+
+ cpu@300 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x300>;
+ clocks = <&clockgen 1 3>;
+ };
+
+ cpu@301 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x301>;
+ clocks = <&clockgen 1 3>;
+ };
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x00000000 0x80000000 0 0x80000000>;
+ /* DRAM space - 1, size : 2 GB DRAM */
+ };
+
+ sysclk: sysclk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <100000000>;
+ clock-output-names = "sysclk";
+ };
+
+ gic: interrupt-controller@6000000 {
+ compatible = "arm,gic-v3";
+ reg = <0x0 0x06000000 0 0x10000>, /* GIC Dist */
+ <0x0 0x06100000 0 0x100000>, /* GICR (RD_base + SGI_base) */
+ <0x0 0x0c0c0000 0 0x2000>, /* GICC */
+ <0x0 0x0c0d0000 0 0x1000>, /* GICH */
+ <0x0 0x0c0e0000 0 0x20000>; /* GICV */
+ #interrupt-cells = <3>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ interrupt-controller;
+ interrupts = <1 9 0x4>;
+
+ its: gic-its@6020000 {
+ compatible = "arm,gic-v3-its";
+ msi-controller;
+ reg = <0x0 0x6020000 0 0x20000>;
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <1 13 0x8>, /* Physical Secure PPI, active-low */
+ <1 14 0x8>, /* Physical Non-Secure PPI, active-low */
+ <1 11 0x8>, /* Virtual PPI, active-low */
+ <1 10 0x8>; /* Hypervisor PPI, active-low */
+ };
+
+ pmu {
+ compatible = "arm,armv8-pmuv3";
+ interrupts = <1 7 0x8>; /* PMU PPI, Level low type */
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ clockgen: clocking@1300000 {
+ compatible = "fsl,ls2080a-clockgen";
+ reg = <0 0x1300000 0 0xa0000>;
+ #clock-cells = <2>;
+ clocks = <&sysclk>;
+ };
+
+ serial0: serial@21c0500 {
+ compatible = "fsl,ns16550", "ns16550a";
+ reg = <0x0 0x21c0500 0x0 0x100>;
+ clocks = <&clockgen 4 3>;
+ interrupts = <0 32 0x4>; /* Level high type */
+ };
+
+ serial1: serial@21c0600 {
+ compatible = "fsl,ns16550", "ns16550a";
+ reg = <0x0 0x21c0600 0x0 0x100>;
+ clocks = <&clockgen 4 3>;
+ interrupts = <0 32 0x4>; /* Level high type */
+ };
+
+ fsl_mc: fsl-mc@80c000000 {
+ compatible = "fsl,qoriq-mc";
+ reg = <0x00000008 0x0c000000 0 0x40>, /* MC portal base */
+ <0x00000000 0x08340000 0 0x40000>; /* MC control reg */
+ };
+
+ smmu: iommu@5000000 {
+ compatible = "arm,mmu-500";
+ reg = <0 0x5000000 0 0x800000>;
+ #global-interrupts = <12>;
+ interrupts = <0 13 4>, /* global secure fault */
+ <0 14 4>, /* combined secure interrupt */
+ <0 15 4>, /* global non-secure fault */
+ <0 16 4>, /* combined non-secure interrupt */
+ /* performance counter interrupts 0-7 */
+ <0 211 4>, <0 212 4>,
+ <0 213 4>, <0 214 4>,
+ <0 215 4>, <0 216 4>,
+ <0 217 4>, <0 218 4>,
+ /* per context interrupt, 64 interrupts */
+ <0 146 4>, <0 147 4>,
+ <0 148 4>, <0 149 4>,
+ <0 150 4>, <0 151 4>,
+ <0 152 4>, <0 153 4>,
+ <0 154 4>, <0 155 4>,
+ <0 156 4>, <0 157 4>,
+ <0 158 4>, <0 159 4>,
+ <0 160 4>, <0 161 4>,
+ <0 162 4>, <0 163 4>,
+ <0 164 4>, <0 165 4>,
+ <0 166 4>, <0 167 4>,
+ <0 168 4>, <0 169 4>,
+ <0 170 4>, <0 171 4>,
+ <0 172 4>, <0 173 4>,
+ <0 174 4>, <0 175 4>,
+ <0 176 4>, <0 177 4>,
+ <0 178 4>, <0 179 4>,
+ <0 180 4>, <0 181 4>,
+ <0 182 4>, <0 183 4>,
+ <0 184 4>, <0 185 4>,
+ <0 186 4>, <0 187 4>,
+ <0 188 4>, <0 189 4>,
+ <0 190 4>, <0 191 4>,
+ <0 192 4>, <0 193 4>,
+ <0 194 4>, <0 195 4>,
+ <0 196 4>, <0 197 4>,
+ <0 198 4>, <0 199 4>,
+ <0 200 4>, <0 201 4>,
+ <0 202 4>, <0 203 4>,
+ <0 204 4>, <0 205 4>,
+ <0 206 4>, <0 207 4>,
+ <0 208 4>, <0 209 4>;
+ mmu-masters = <&fsl_mc 0x300 0>;
+ };
+
+ dspi: dspi@2100000 {
+ status = "disabled";
+ compatible = "fsl,vf610-dspi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0 0x2100000 0x0 0x10000>;
+ interrupts = <0 26 0x4>; /* Level high type */
+ clocks = <&clockgen 4 3>;
+ clock-names = "dspi";
+ spi-num-chipselects = <5>;
+ bus-num = <0>;
+ };
+
+ esdhc: esdhc@2140000 {
+ status = "disabled";
+ compatible = "fsl,ls2080a-esdhc", "fsl,esdhc";
+ reg = <0x0 0x2140000 0x0 0x10000>;
+ interrupts = <0 28 0x4>; /* Level high type */
+ clock-frequency = <0>; /* Updated by bootloader */
+ voltage-ranges = <1800 1800 3300 3300>;
+ sdhci,auto-cmd12;
+ bus-width = <4>;
+ };
+
+ gpio0: gpio@2300000 {
+ compatible = "fsl,qoriq-gpio";
+ reg = <0x0 0x2300000 0x0 0x10000>;
+ interrupts = <0 36 0x4>; /* Level high type */
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio1: gpio@2310000 {
+ compatible = "fsl,qoriq-gpio";
+ reg = <0x0 0x2310000 0x0 0x10000>;
+ interrupts = <0 36 0x4>; /* Level high type */
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio2: gpio@2320000 {
+ compatible = "fsl,qoriq-gpio";
+ reg = <0x0 0x2320000 0x0 0x10000>;
+ interrupts = <0 37 0x4>; /* Level high type */
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio3: gpio@2330000 {
+ compatible = "fsl,qoriq-gpio";
+ reg = <0x0 0x2330000 0x0 0x10000>;
+ interrupts = <0 37 0x4>; /* Level high type */
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ i2c0: i2c@2000000 {
+ status = "disabled";
+ compatible = "fsl,vf610-i2c";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0 0x2000000 0x0 0x10000>;
+ interrupts = <0 34 0x4>; /* Level high type */
+ clock-names = "i2c";
+ clocks = <&clockgen 4 3>;
+ };
+
+ i2c1: i2c@2010000 {
+ status = "disabled";
+ compatible = "fsl,vf610-i2c";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0 0x2010000 0x0 0x10000>;
+ interrupts = <0 34 0x4>; /* Level high type */
+ clock-names = "i2c";
+ clocks = <&clockgen 4 3>;
+ };
+
+ i2c2: i2c@2020000 {
+ status = "disabled";
+ compatible = "fsl,vf610-i2c";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0 0x2020000 0x0 0x10000>;
+ interrupts = <0 35 0x4>; /* Level high type */
+ clock-names = "i2c";
+ clocks = <&clockgen 4 3>;
+ };
+
+ i2c3: i2c@2030000 {
+ status = "disabled";
+ compatible = "fsl,vf610-i2c";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0 0x2030000 0x0 0x10000>;
+ interrupts = <0 35 0x4>; /* Level high type */
+ clock-names = "i2c";
+ clocks = <&clockgen 4 3>;
+ };
+
+ ifc: ifc@2240000 {
+ compatible = "fsl,ifc", "simple-bus";
+ reg = <0x0 0x2240000 0x0 0x20000>;
+ interrupts = <0 21 0x4>; /* Level high type */
+ little-endian;
+ #address-cells = <2>;
+ #size-cells = <1>;
+
+ ranges = <0 0 0x5 0x80000000 0x08000000
+ 2 0 0x5 0x30000000 0x00010000
+ 3 0 0x5 0x20000000 0x00010000>;
+ };
+
+ qspi: quadspi@20c0000 {
+ status = "disabled";
+ compatible = "fsl,vf610-qspi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0 0x20c0000 0x0 0x10000>,
+ <0x0 0x20000000 0x0 0x10000000>;
+ reg-names = "QuadSPI", "QuadSPI-memory";
+ interrupts = <0 25 0x4>; /* Level high type */
+ clocks = <&clockgen 4 3>, <&clockgen 4 3>;
+ clock-names = "qspi_en", "qspi";
+ };
+
+ pcie@3400000 {
+ compatible = "fsl,ls2080a-pcie", "snps,dw-pcie";
+ reg = <0x00 0x03400000 0x0 0x00100000 /* controller registers */
+ 0x10 0x00000000 0x0 0x00002000>; /* configuration space */
+ reg-names = "regs", "config";
+ interrupts = <0 108 0x4>; /* Level high type */
+ interrupt-names = "intr";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ num-lanes = <4>;
+ bus-range = <0x0 0xff>;
+ ranges = <0x81000000 0x0 0x00000000 0x10 0x00010000 0x0 0x00010000 /* downstream I/O */
+ 0x82000000 0x0 0x40000000 0x10 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
+ msi-parent = <&its>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0000 0 0 1 &gic 0 0 0 109 4>,
+ <0000 0 0 2 &gic 0 0 0 110 4>,
+ <0000 0 0 3 &gic 0 0 0 111 4>,
+ <0000 0 0 4 &gic 0 0 0 112 4>;
+ };
+
+ pcie@3500000 {
+ compatible = "fsl,ls2080a-pcie", "snps,dw-pcie";
+ reg = <0x00 0x03500000 0x0 0x00100000 /* controller registers */
+ 0x12 0x00000000 0x0 0x00002000>; /* configuration space */
+ reg-names = "regs", "config";
+ interrupts = <0 113 0x4>; /* Level high type */
+ interrupt-names = "intr";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ num-lanes = <4>;
+ bus-range = <0x0 0xff>;
+ ranges = <0x81000000 0x0 0x00000000 0x12 0x00010000 0x0 0x00010000 /* downstream I/O */
+ 0x82000000 0x0 0x40000000 0x12 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
+ msi-parent = <&its>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0000 0 0 1 &gic 0 0 0 114 4>,
+ <0000 0 0 2 &gic 0 0 0 115 4>,
+ <0000 0 0 3 &gic 0 0 0 116 4>,
+ <0000 0 0 4 &gic 0 0 0 117 4>;
+ };
+
+ pcie@3600000 {
+ compatible = "fsl,ls2080a-pcie", "snps,dw-pcie";
+ reg = <0x00 0x03600000 0x0 0x00100000 /* controller registers */
+ 0x14 0x00000000 0x0 0x00002000>; /* configuration space */
+ reg-names = "regs", "config";
+ interrupts = <0 118 0x4>; /* Level high type */
+ interrupt-names = "intr";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ num-lanes = <8>;
+ bus-range = <0x0 0xff>;
+ ranges = <0x81000000 0x0 0x00000000 0x14 0x00010000 0x0 0x00010000 /* downstream I/O */
+ 0x82000000 0x0 0x40000000 0x14 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
+ msi-parent = <&its>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0000 0 0 1 &gic 0 0 0 119 4>,
+ <0000 0 0 2 &gic 0 0 0 120 4>,
+ <0000 0 0 3 &gic 0 0 0 121 4>,
+ <0000 0 0 4 &gic 0 0 0 122 4>;
+ };
+
+ pcie@3700000 {
+ compatible = "fsl,ls2080a-pcie", "snps,dw-pcie";
+ reg = <0x00 0x03700000 0x0 0x00100000 /* controller registers */
+ 0x16 0x00000000 0x0 0x00002000>; /* configuration space */
+ reg-names = "regs", "config";
+ interrupts = <0 123 0x4>; /* Level high type */
+ interrupt-names = "intr";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ num-lanes = <4>;
+ bus-range = <0x0 0xff>;
+ ranges = <0x81000000 0x0 0x00000000 0x16 0x00010000 0x0 0x00010000 /* downstream I/O */
+ 0x82000000 0x0 0x40000000 0x16 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
+ msi-parent = <&its>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0000 0 0 1 &gic 0 0 0 124 4>,
+ <0000 0 0 2 &gic 0 0 0 125 4>,
+ <0000 0 0 3 &gic 0 0 0 126 4>,
+ <0000 0 0 4 &gic 0 0 0 127 4>;
+ };
+
+ sata0: sata@3200000 {
+ status = "disabled";
+ compatible = "fsl,ls2080a-ahci";
+ reg = <0x0 0x3200000 0x0 0x10000>;
+ interrupts = <0 133 0x4>; /* Level high type */
+ clocks = <&clockgen 4 3>;
+ };
+
+ sata1: sata@3210000 {
+ status = "disabled";
+ compatible = "fsl,ls2080a-ahci";
+ reg = <0x0 0x3210000 0x0 0x10000>;
+ interrupts = <0 136 0x4>; /* Level high type */
+ clocks = <&clockgen 4 3>;
+ };
+
+ usb0: usb3@3100000 {
+ status = "disabled";
+ compatible = "snps,dwc3";
+ reg = <0x0 0x3100000 0x0 0x10000>;
+ interrupts = <0 80 0x4>; /* Level high type */
+ dr_mode = "host";
+ };
+
+ usb1: usb3@3110000 {
+ status = "disabled";
+ compatible = "snps,dwc3";
+ reg = <0x0 0x3110000 0x0 0x10000>;
+ interrupts = <0 81 0x4>; /* Level high type */
+ dr_mode = "host";
+ };
+
+ ccn@4000000 {
+ compatible = "arm,ccn-504";
+ reg = <0x0 0x04000000 0x0 0x01000000>;
+ interrupts = <0 12 4>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2085a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls2085a.dtsi
deleted file mode 100644
index e281ceb338c3..000000000000
--- a/arch/arm64/boot/dts/freescale/fsl-ls2085a.dtsi
+++ /dev/null
@@ -1,163 +0,0 @@
-/*
- * Device Tree Include file for Freescale Layerscape-2085A family SoC.
- *
- * Copyright (C) 2014, Freescale Semiconductor
- *
- * Bhupesh Sharma <bhupesh.sharma@freescale.com>
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public
- * License along with this library; if not, write to the Free
- * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
- * MA 02110-1301 USA
- *
- * 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.
- */
-
-/ {
- compatible = "fsl,ls2085a";
- interrupt-parent = <&gic>;
- #address-cells = <2>;
- #size-cells = <2>;
-
- cpus {
- #address-cells = <2>;
- #size-cells = <0>;
-
- /*
- * We expect the enable-method for cpu's to be "psci", but this
- * is dependent on the SoC FW, which will fill this in.
- *
- * Currently supported enable-method is psci v0.2
- */
-
- /* We have 4 clusters having 2 Cortex-A57 cores each */
- cpu@0 {
- device_type = "cpu";
- compatible = "arm,cortex-a57";
- reg = <0x0 0x0>;
- };
-
- cpu@1 {
- device_type = "cpu";
- compatible = "arm,cortex-a57";
- reg = <0x0 0x1>;
- };
-
- cpu@100 {
- device_type = "cpu";
- compatible = "arm,cortex-a57";
- reg = <0x0 0x100>;
- };
-
- cpu@101 {
- device_type = "cpu";
- compatible = "arm,cortex-a57";
- reg = <0x0 0x101>;
- };
-
- cpu@200 {
- device_type = "cpu";
- compatible = "arm,cortex-a57";
- reg = <0x0 0x200>;
- };
-
- cpu@201 {
- device_type = "cpu";
- compatible = "arm,cortex-a57";
- reg = <0x0 0x201>;
- };
-
- cpu@300 {
- device_type = "cpu";
- compatible = "arm,cortex-a57";
- reg = <0x0 0x300>;
- };
-
- cpu@301 {
- device_type = "cpu";
- compatible = "arm,cortex-a57";
- reg = <0x0 0x301>;
- };
- };
-
- memory@80000000 {
- device_type = "memory";
- reg = <0x00000000 0x80000000 0 0x80000000>;
- /* DRAM space - 1, size : 2 GB DRAM */
- };
-
- gic: interrupt-controller@6000000 {
- compatible = "arm,gic-v3";
- reg = <0x0 0x06000000 0 0x10000>, /* GIC Dist */
- <0x0 0x06100000 0 0x100000>; /* GICR (RD_base + SGI_base) */
- #interrupt-cells = <3>;
- interrupt-controller;
- interrupts = <1 9 0x4>;
- };
-
- timer {
- compatible = "arm,armv8-timer";
- interrupts = <1 13 0x8>, /* Physical Secure PPI, active-low */
- <1 14 0x8>, /* Physical Non-Secure PPI, active-low */
- <1 11 0x8>, /* Virtual PPI, active-low */
- <1 10 0x8>; /* Hypervisor PPI, active-low */
- };
-
- serial0: serial@21c0500 {
- device_type = "serial";
- compatible = "fsl,ns16550", "ns16550a";
- reg = <0x0 0x21c0500 0x0 0x100>;
- clock-frequency = <0>; /* Updated by bootloader */
- interrupts = <0 32 0x1>; /* edge triggered */
- };
-
- serial1: serial@21c0600 {
- device_type = "serial";
- compatible = "fsl,ns16550", "ns16550a";
- reg = <0x0 0x21c0600 0x0 0x100>;
- clock-frequency = <0>; /* Updated by bootloader */
- interrupts = <0 32 0x1>; /* edge triggered */
- };
-
- fsl_mc: fsl-mc@80c000000 {
- compatible = "fsl,qoriq-mc";
- reg = <0x00000008 0x0c000000 0 0x40>, /* MC portal base */
- <0x00000000 0x08340000 0 0x40000>; /* MC control reg */
- };
-};
diff --git a/arch/arm64/boot/dts/hisilicon/Makefile b/arch/arm64/boot/dts/hisilicon/Makefile
index fa81a6ee6473..cd158b80e29b 100644
--- a/arch/arm64/boot/dts/hisilicon/Makefile
+++ b/arch/arm64/boot/dts/hisilicon/Makefile
@@ -1,4 +1,4 @@
-dtb-$(CONFIG_ARCH_HISI) += hi6220-hikey.dtb
+dtb-$(CONFIG_ARCH_HISI) += hi6220-hikey.dtb hip05-d02.dtb
always := $(dtb-y)
subdir-y := $(dts-dirs)
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
index e36a539468a5..8d43a0fce522 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
@@ -17,11 +17,14 @@
compatible = "hisilicon,hi6220-hikey", "hisilicon,hi6220";
aliases {
- serial0 = &uart0;
+ serial0 = &uart0; /* On board UART0 */
+ serial1 = &uart1; /* BT UART */
+ serial2 = &uart2; /* LS Expansion UART0 */
+ serial3 = &uart3; /* LS Expansion UART1 */
};
chosen {
- stdout-path = "serial0:115200n8";
+ stdout-path = "serial3:115200n8";
};
memory@0 {
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
index 3f03380815b6..82d2488a0e86 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
@@ -5,6 +5,7 @@
*/
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/hi6220-clock.h>
/ {
compatible = "hisilicon,hi6220";
@@ -164,8 +165,48 @@
compatible = "arm,pl011", "arm,primecell";
reg = <0x0 0xf8015000 0x0 0x1000>;
interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&ao_ctrl 36>, <&ao_ctrl 36>;
+ clocks = <&ao_ctrl HI6220_UART0_PCLK>,
+ <&ao_ctrl HI6220_UART0_PCLK>;
clock-names = "uartclk", "apb_pclk";
};
+
+ uart1: uart@f7111000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x0 0xf7111000 0x0 0x1000>;
+ interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&sys_ctrl HI6220_UART1_PCLK>,
+ <&sys_ctrl HI6220_UART1_PCLK>;
+ clock-names = "uartclk", "apb_pclk";
+ status = "disabled";
+ };
+
+ uart2: uart@f7112000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x0 0xf7112000 0x0 0x1000>;
+ interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&sys_ctrl HI6220_UART2_PCLK>,
+ <&sys_ctrl HI6220_UART2_PCLK>;
+ clock-names = "uartclk", "apb_pclk";
+ status = "disabled";
+ };
+
+ uart3: uart@f7113000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x0 0xf7113000 0x0 0x1000>;
+ interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&sys_ctrl HI6220_UART3_PCLK>,
+ <&sys_ctrl HI6220_UART3_PCLK>;
+ clock-names = "uartclk", "apb_pclk";
+ };
+
+ uart4: uart@f7114000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x0 0xf7114000 0x0 0x1000>;
+ interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&sys_ctrl HI6220_UART4_PCLK>,
+ <&sys_ctrl HI6220_UART4_PCLK>;
+ clock-names = "uartclk", "apb_pclk";
+ status = "disabled";
+ };
};
};
diff --git a/arch/arm64/boot/dts/hisilicon/hip05-d02.dts b/arch/arm64/boot/dts/hisilicon/hip05-d02.dts
new file mode 100644
index 000000000000..ae34e250456f
--- /dev/null
+++ b/arch/arm64/boot/dts/hisilicon/hip05-d02.dts
@@ -0,0 +1,36 @@
+/**
+ * dts file for Hisilicon D02 Development Board
+ *
+ * Copyright (C) 2014,2015 Hisilicon 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
+ * publishhed by the Free Software Foundation.
+ *
+ */
+
+/dts-v1/;
+
+#include "hip05.dtsi"
+
+/ {
+ model = "Hisilicon Hip05 D02 Development Board";
+ compatible = "hisilicon,hip05-d02";
+
+ memory@00000000 {
+ device_type = "memory";
+ reg = <0x0 0x00000000 0x0 0x80000000>;
+ };
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+};
+
+&uart0 {
+ status = "ok";
+};
diff --git a/arch/arm64/boot/dts/hisilicon/hip05.dtsi b/arch/arm64/boot/dts/hisilicon/hip05.dtsi
new file mode 100644
index 000000000000..4ff16d016e34
--- /dev/null
+++ b/arch/arm64/boot/dts/hisilicon/hip05.dtsi
@@ -0,0 +1,271 @@
+/**
+ * dts file for Hisilicon D02 Development Board
+ *
+ * Copyright (C) 2014,2015 Hisilicon 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
+ * publishhed by the Free Software Foundation.
+ *
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+ compatible = "hisilicon,hip05-d02";
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ psci {
+ compatible = "arm,psci-0.2";
+ method = "smc";
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&cpu0>;
+ };
+ core1 {
+ cpu = <&cpu1>;
+ };
+ core2 {
+ cpu = <&cpu2>;
+ };
+ core3 {
+ cpu = <&cpu3>;
+ };
+ };
+ cluster1 {
+ core0 {
+ cpu = <&cpu4>;
+ };
+ core1 {
+ cpu = <&cpu5>;
+ };
+ core2 {
+ cpu = <&cpu6>;
+ };
+ core3 {
+ cpu = <&cpu7>;
+ };
+ };
+ cluster2 {
+ core0 {
+ cpu = <&cpu8>;
+ };
+ core1 {
+ cpu = <&cpu9>;
+ };
+ core2 {
+ cpu = <&cpu10>;
+ };
+ core3 {
+ cpu = <&cpu11>;
+ };
+ };
+ cluster3 {
+ core0 {
+ cpu = <&cpu12>;
+ };
+ core1 {
+ cpu = <&cpu13>;
+ };
+ core2 {
+ cpu = <&cpu14>;
+ };
+ core3 {
+ cpu = <&cpu15>;
+ };
+ };
+ };
+
+ cpu0: cpu@20000 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57", "arm,armv8";
+ reg = <0x20000>;
+ enable-method = "psci";
+ };
+
+ cpu1: cpu@20001 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57", "arm,armv8";
+ reg = <0x20001>;
+ enable-method = "psci";
+ };
+
+ cpu2: cpu@20002 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57", "arm,armv8";
+ reg = <0x20002>;
+ enable-method = "psci";
+ };
+
+ cpu3: cpu@20003 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57", "arm,armv8";
+ reg = <0x20003>;
+ enable-method = "psci";
+ };
+
+ cpu4: cpu@20100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57", "arm,armv8";
+ reg = <0x20100>;
+ enable-method = "psci";
+ };
+
+ cpu5: cpu@20101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57", "arm,armv8";
+ reg = <0x20101>;
+ enable-method = "psci";
+ };
+
+ cpu6: cpu@20102 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57", "arm,armv8";
+ reg = <0x20102>;
+ enable-method = "psci";
+ };
+
+ cpu7: cpu@20103 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57", "arm,armv8";
+ reg = <0x20103>;
+ enable-method = "psci";
+ };
+
+ cpu8: cpu@20200 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57", "arm,armv8";
+ reg = <0x20200>;
+ enable-method = "psci";
+ };
+
+ cpu9: cpu@20201 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57", "arm,armv8";
+ reg = <0x20201>;
+ enable-method = "psci";
+ };
+
+ cpu10: cpu@20202 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57", "arm,armv8";
+ reg = <0x20202>;
+ enable-method = "psci";
+ };
+
+ cpu11: cpu@20203 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57", "arm,armv8";
+ reg = <0x20203>;
+ enable-method = "psci";
+ };
+
+ cpu12: cpu@20300 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57", "arm,armv8";
+ reg = <0x20300>;
+ enable-method = "psci";
+ };
+
+ cpu13: cpu@20301 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57", "arm,armv8";
+ reg = <0x20301>;
+ enable-method = "psci";
+ };
+
+ cpu14: cpu@20302 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57", "arm,armv8";
+ reg = <0x20302>;
+ enable-method = "psci";
+ };
+
+ cpu15: cpu@20303 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57", "arm,armv8";
+ reg = <0x20303>;
+ enable-method = "psci";
+ };
+ };
+
+ gic: interrupt-controller@8d000000 {
+ compatible = "arm,gic-v3";
+ #interrupt-cells = <3>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ interrupt-controller;
+ #redistributor-regions = <1>;
+ redistributor-stride = <0x0 0x30000>;
+ reg = <0x0 0x8d000000 0 0x10000>, /* GICD */
+ <0x0 0x8d100000 0 0x300000>, /* GICR */
+ <0x0 0xfe000000 0 0x10000>, /* GICC */
+ <0x0 0xfe010000 0 0x10000>, /* GICH */
+ <0x0 0xfe020000 0 0x10000>; /* GICV */
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+
+ its_totems: interrupt-controller@8c000000 {
+ compatible = "arm,gic-v3-its";
+ msi-controller;
+ reg = <0x0 0x8c000000 0x0 0x40000>;
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ pmu {
+ compatible = "arm,armv8-pmuv3";
+ interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ refclk200mhz: refclk200mhz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <200000000>;
+ };
+
+ uart0: uart@80300000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x0 0x80300000 0x0 0x10000>;
+ interrupts = <GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&refclk200mhz>;
+ clock-names = "apb_pclk";
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ uart1: uart@80310000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x0 0x80310000 0x0 0x10000>;
+ interrupts = <GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&refclk200mhz>;
+ clock-names = "apb_pclk";
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi b/arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi
new file mode 100644
index 000000000000..606dd5a05c2d
--- /dev/null
+++ b/arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi
@@ -0,0 +1,191 @@
+soc0: soc@000000000 {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ device_type = "soc";
+ compatible = "simple-bus";
+ ranges = <0x0 0x0 0x0 0x0 0x1 0x0>;
+ chip-id = <0>;
+
+ soc0_mdio0: mdio@803c0000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "hisilicon,hns-mdio";
+ reg = <0x0 0x803c0000 0x0 0x10000
+ 0x0 0x80000000 0x0 0x10000>;
+
+ soc0_phy0: ethernet-phy@0 {
+ reg = <0x0>;
+ compatible = "ethernet-phy-ieee802.3-c22";
+ };
+ soc0_phy1: ethernet-phy@1 {
+ reg = <0x1>;
+ compatible = "ethernet-phy-ieee802.3-c22";
+ };
+ };
+
+ dsa: dsa@c7000000 {
+ compatible = "hisilicon,hns-dsaf-v1";
+ dsa_name = "dsaf0";
+ mode = "6port-16rss";
+ interrupt-parent = <&mbigen_dsa>;
+
+ reg = <0x0 0xC0000000 0x0 0x420000
+ 0x0 0xC2000000 0x0 0x300000
+ 0x0 0xc5000000 0x0 0x890000
+ 0x0 0xc7000000 0x0 0x60000
+ >;
+
+ phy-handle = <0 0 0 0 &soc0_phy0 &soc0_phy1 0 0>;
+ interrupts = <
+ /* [14] ge fifo err 8 / xge 6**/
+ 149 0x4 150 0x4 151 0x4 152 0x4
+ 153 0x4 154 0x4 26 0x4 27 0x4
+ 155 0x4 156 0x4 157 0x4 158 0x4 159 0x4 160 0x4
+ /* [12] rcb com 4*3**/
+ 0x6 0x4 0x7 0x4 0x8 0x4 0x9 0x4
+ 16 0x4 17 0x4 18 0x4 19 0x4
+ 22 0x4 23 0x4 24 0x4 25 0x4
+ /* [8] ppe tnl 0-7***/
+ 0x0 0x4 0x1 0x4 0x2 0x4 0x3 0x4
+ 0x4 0x4 0x5 0x4 12 0x4 13 0x4
+ /* [21] dsaf event int 3+18**/
+ 128 0x4 129 0x4 130 0x4
+ 0x83 0x4 0x84 0x4 0x85 0x4 0x86 0x4 0x87 0x4 0x88 0x4
+ 0x89 0x4 0x8a 0x4 0x8b 0x4 0x8c 0x4 0x8d 0x4 0x8e 0x4
+ 0x8f 0x4 0x90 0x4 0x91 0x4 0x92 0x4 0x93 0x4 0x94 0x4
+ /* [4] debug rcb 2*2*/
+ 0xe 0x1 0xf 0x1 0x14 0x1 0x15 0x1
+ /* [256] sevice rcb 2*128*/
+ 0x180 0x1 0x181 0x1 0x182 0x1 0x183 0x1
+ 0x184 0x1 0x185 0x1 0x186 0x1 0x187 0x1
+ 0x188 0x1 0x189 0x1 0x18a 0x1 0x18b 0x1
+ 0x18c 0x1 0x18d 0x1 0x18e 0x1 0x18f 0x1
+ 0x190 0x1 0x191 0x1 0x192 0x1 0x193 0x1
+ 0x194 0x1 0x195 0x1 0x196 0x1 0x197 0x1
+ 0x198 0x1 0x199 0x1 0x19a 0x1 0x19b 0x1
+ 0x19c 0x1 0x19d 0x1 0x19e 0x1 0x19f 0x1
+ 0x1a0 0x1 0x1a1 0x1 0x1a2 0x1 0x1a3 0x1
+ 0x1a4 0x1 0x1a5 0x1 0x1a6 0x1 0x1a7 0x1
+ 0x1a8 0x1 0x1a9 0x1 0x1aa 0x1 0x1ab 0x1
+ 0x1ac 0x1 0x1ad 0x1 0x1ae 0x1 0x1af 0x1
+ 0x1b0 0x1 0x1b1 0x1 0x1b2 0x1 0x1b3 0x1
+ 0x1b4 0x1 0x1b5 0x1 0x1b6 0x1 0x1b7 0x1
+ 0x1b8 0x1 0x1b9 0x1 0x1ba 0x1 0x1bb 0x1
+ 0x1bc 0x1 0x1bd 0x1 0x1be 0x1 0x1bf 0x1
+ 0x1c0 0x1 0x1c1 0x1 0x1c2 0x1 0x1c3 0x1
+ 0x1c4 0x1 0x1c5 0x1 0x1c6 0x1 0x1c7 0x1
+ 0x1c8 0x1 0x1c9 0x1 0x1ca 0x1 0x1cb 0x1
+ 0x1cc 0x1 0x1cd 0x1 0x1ce 0x1 0x1cf 0x1
+ 0x1d0 0x1 0x1d1 0x1 0x1d2 0x1 0x1d3 0x1
+ 0x1d4 0x1 0x1d5 0x1 0x1d6 0x1 0x1d7 0x1
+ 0x1d8 0x1 0x1d9 0x1 0x1da 0x1 0x1db 0x1
+ 0x1dc 0x1 0x1dd 0x1 0x1de 0x1 0x1df 0x1
+ 0x1e0 0x1 0x1e1 0x1 0x1e2 0x1 0x1e3 0x1
+ 0x1e4 0x1 0x1e5 0x1 0x1e6 0x1 0x1e7 0x1
+ 0x1e8 0x1 0x1e9 0x1 0x1ea 0x1 0x1eb 0x1
+ 0x1ec 0x1 0x1ed 0x1 0x1ee 0x1 0x1ef 0x1
+ 0x1f0 0x1 0x1f1 0x1 0x1f2 0x1 0x1f3 0x1
+ 0x1f4 0x1 0x1f5 0x1 0x1f6 0x1 0x1f7 0x1
+ 0x1f8 0x1 0x1f9 0x1 0x1fa 0x1 0x1fb 0x1
+ 0x1fc 0x1 0x1fd 0x1 0x1fe 0x1 0x1ff 0x1
+ 0x200 0x1 0x201 0x1 0x202 0x1 0x203 0x1
+ 0x204 0x1 0x205 0x1 0x206 0x1 0x207 0x1
+ 0x208 0x1 0x209 0x1 0x20a 0x1 0x20b 0x1
+ 0x20c 0x1 0x20d 0x1 0x20e 0x1 0x20f 0x1
+ 0x210 0x1 0x211 0x1 0x212 0x1 0x213 0x1
+ 0x214 0x1 0x215 0x1 0x216 0x1 0x217 0x1
+ 0x218 0x1 0x219 0x1 0x21a 0x1 0x21b 0x1
+ 0x21c 0x1 0x21d 0x1 0x21e 0x1 0x21f 0x1
+ 0x220 0x1 0x221 0x1 0x222 0x1 0x223 0x1
+ 0x224 0x1 0x225 0x1 0x226 0x1 0x227 0x1
+ 0x228 0x1 0x229 0x1 0x22a 0x1 0x22b 0x1
+ 0x22c 0x1 0x22d 0x1 0x22e 0x1 0x22f 0x1
+ 0x230 0x1 0x231 0x1 0x232 0x1 0x233 0x1
+ 0x234 0x1 0x235 0x1 0x236 0x1 0x237 0x1
+ 0x238 0x1 0x239 0x1 0x23a 0x1 0x23b 0x1
+ 0x23c 0x1 0x23d 0x1 0x23e 0x1 0x23f 0x1
+ 0x240 0x1 0x241 0x1 0x242 0x1 0x243 0x1
+ 0x244 0x1 0x245 0x1 0x246 0x1 0x247 0x1
+ 0x248 0x1 0x249 0x1 0x24a 0x1 0x24b 0x1
+ 0x24c 0x1 0x24d 0x1 0x24e 0x1 0x24f 0x1
+ 0x250 0x1 0x251 0x1 0x252 0x1 0x253 0x1
+ 0x254 0x1 0x255 0x1 0x256 0x1 0x257 0x1
+ 0x258 0x1 0x259 0x1 0x25a 0x1 0x25b 0x1
+ 0x25c 0x1 0x25d 0x1 0x25e 0x1 0x25f 0x1
+ 0x260 0x1 0x261 0x1 0x262 0x1 0x263 0x1
+ 0x264 0x1 0x265 0x1 0x266 0x1 0x267 0x1
+ 0x268 0x1 0x269 0x1 0x26a 0x1 0x26b 0x1
+ 0x26c 0x1 0x26d 0x1 0x26e 0x1 0x26f 0x1
+ 0x270 0x1 0x271 0x1 0x272 0x1 0x273 0x1
+ 0x274 0x1 0x275 0x1 0x276 0x1 0x277 0x1
+ 0x278 0x1 0x279 0x1 0x27a 0x1 0x27b 0x1
+ 0x27c 0x1 0x27d 0x1 0x27e 0x1 0x27f 0x1>;
+ buf-size = <4096>;
+ desc-num = <1024>;
+ dma-coherent;
+ };
+
+ eth0: ethernet@0{
+ compatible = "hisilicon,hns-nic-v1";
+ ae-name = "dsaf0";
+ port-id = <0>;
+ local-mac-address = [00 00 00 01 00 58];
+ status = "disabled";
+ dma-coherent;
+ };
+ eth1: ethernet@1{
+ compatible = "hisilicon,hns-nic-v1";
+ ae-name = "dsaf0";
+ port-id = <1>;
+ status = "disabled";
+ dma-coherent;
+ };
+ eth2: ethernet@2{
+ compatible = "hisilicon,hns-nic-v1";
+ ae-name = "dsaf0";
+ port-id = <2>;
+ local-mac-address = [00 00 00 01 00 5a];
+ status = "disabled";
+ dma-coherent;
+ };
+ eth3: ethernet@3{
+ compatible = "hisilicon,hns-nic-v1";
+ ae-name = "dsaf0";
+ port-id = <3>;
+ local-mac-address = [00 00 00 01 00 5b];
+ status = "disabled";
+ dma-coherent;
+ };
+ eth4: ethernet@4{
+ compatible = "hisilicon,hns-nic-v1";
+ ae-name = "dsaf0";
+ port-id = <4>;
+ local-mac-address = [00 00 00 01 00 5c];
+ status = "disabled";
+ dma-coherent;
+ };
+ eth5: ethernet@5{
+ compatible = "hisilicon,hns-nic-v1";
+ ae-name = "dsaf0";
+ port-id = <5>;
+ local-mac-address = [00 00 00 01 00 5d];
+ status = "disabled";
+ dma-coherent;
+ };
+ eth6: ethernet@6{
+ compatible = "hisilicon,hns-nic-v1";
+ ae-name = "dsaf0";
+ port-id = <6>;
+ local-mac-address = [00 00 00 01 00 5e];
+ status = "disabled";
+ dma-coherent;
+ };
+ eth7: ethernet@7{
+ compatible = "hisilicon,hns-nic-v1";
+ ae-name = "dsaf0";
+ port-id = <7>;
+ local-mac-address = [00 00 00 01 00 5f];
+ status = "disabled";
+ dma-coherent;
+ };
+};
diff --git a/arch/arm64/boot/dts/marvell/Makefile b/arch/arm64/boot/dts/marvell/Makefile
index e2f6afa7f849..348f4db4f313 100644
--- a/arch/arm64/boot/dts/marvell/Makefile
+++ b/arch/arm64/boot/dts/marvell/Makefile
@@ -1,4 +1,5 @@
dtb-$(CONFIG_ARCH_BERLIN) += berlin4ct-dmp.dtb
+dtb-$(CONFIG_ARCH_BERLIN) += berlin4ct-stb.dtb
always := $(dtb-y)
subdir-y := $(dts-dirs)
diff --git a/arch/arm64/boot/dts/marvell/berlin4ct-stb.dts b/arch/arm64/boot/dts/marvell/berlin4ct-stb.dts
new file mode 100644
index 000000000000..348c37ecf069
--- /dev/null
+++ b/arch/arm64/boot/dts/marvell/berlin4ct-stb.dts
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2015 Marvell Technology Group Ltd.
+ *
+ * Author: Jisheng Zhang <jszhang@marvell.com>
+ *
+ * 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.
+ */
+
+/dts-v1/;
+
+#include "berlin4ct.dtsi"
+
+/ {
+ model = "Marvell BG4CT STB board";
+ compatible = "marvell,berlin4ct-stb", "marvell,berlin4ct", "marvell,berlin";
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory {
+ device_type = "memory";
+ /* the first 16MB is for firmwares' usage */
+ reg = <0 0x01000000 0 0x7f000000>;
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/marvell/berlin4ct.dtsi b/arch/arm64/boot/dts/marvell/berlin4ct.dtsi
index dd4a10d605d9..a3b5f1d4a240 100644
--- a/arch/arm64/boot/dts/marvell/berlin4ct.dtsi
+++ b/arch/arm64/boot/dts/marvell/berlin4ct.dtsi
@@ -135,6 +135,96 @@
interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
};
+ apb@e80000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ ranges = <0 0xe80000 0x10000>;
+ interrupt-parent = <&aic>;
+
+ gpio0: gpio@0400 {
+ compatible = "snps,dw-apb-gpio";
+ reg = <0x0400 0x400>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ porta: gpio-port@0 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ #gpio-cells = <2>;
+ snps,nr-gpios = <32>;
+ reg = <0>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <0>;
+ };
+ };
+
+ gpio1: gpio@0800 {
+ compatible = "snps,dw-apb-gpio";
+ reg = <0x0800 0x400>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ portb: gpio-port@1 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ #gpio-cells = <2>;
+ snps,nr-gpios = <32>;
+ reg = <0>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <1>;
+ };
+ };
+
+ gpio2: gpio@0c00 {
+ compatible = "snps,dw-apb-gpio";
+ reg = <0x0c00 0x400>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ portc: gpio-port@2 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ #gpio-cells = <2>;
+ snps,nr-gpios = <32>;
+ reg = <0>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <2>;
+ };
+ };
+
+ gpio3: gpio@1000 {
+ compatible = "snps,dw-apb-gpio";
+ reg = <0x1000 0x400>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ portd: gpio-port@3 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ #gpio-cells = <2>;
+ snps,nr-gpios = <32>;
+ reg = <0>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <3>;
+ };
+ };
+
+ aic: interrupt-controller@3800 {
+ compatible = "snps,dw-apb-ictl";
+ reg = <0x3800 0x30>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
apb@fc0000 {
compatible = "simple-bus";
#address-cells = <1>;
@@ -151,6 +241,36 @@
interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
};
+ sm_gpio0: gpio@8000 {
+ compatible = "snps,dw-apb-gpio";
+ reg = <0x8000 0x400>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ porte: gpio-port@4 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ #gpio-cells = <2>;
+ snps,nr-gpios = <32>;
+ reg = <0>;
+ };
+ };
+
+ sm_gpio1: gpio@9000 {
+ compatible = "snps,dw-apb-gpio";
+ reg = <0x9000 0x400>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ portf: gpio-port@5 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ #gpio-cells = <2>;
+ snps,nr-gpios = <32>;
+ reg = <0>;
+ };
+ };
+
uart0: uart@d000 {
compatible = "snps,dw-apb-uart";
reg = <0xd000 0x100>;
diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
index 4be66cadbc7c..811cb760ba49 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
@@ -387,6 +387,24 @@
};
};
+&pio {
+ spi_pins_a: spi0 {
+ pins_spi {
+ pinmux = <MT8173_PIN_69_SPI_CK__FUNC_SPI_CK_0_>,
+ <MT8173_PIN_70_SPI_MI__FUNC_SPI_MI_0_>,
+ <MT8173_PIN_71_SPI_MO__FUNC_SPI_MO_0_>,
+ <MT8173_PIN_72_SPI_CS__FUNC_SPI_CS_0_>;
+ };
+ };
+};
+
+&spi {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi_pins_a>;
+ mediatek,pad-select = <0>;
+ status = "okay";
+};
+
&uart0 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index 06a15644be38..4dd5f93d0303 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -116,6 +116,13 @@
clock-output-names = "clk32k";
};
+ cpum_ck: oscillator@2 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ clock-output-names = "cpum_ck";
+ };
+
timer {
compatible = "arm,armv8-timer";
interrupt-parent = <&gic>;
@@ -227,8 +234,10 @@
#power-domain-cells = <1>;
reg = <0 0x10006000 0 0x1000>;
clocks = <&clk26m>,
- <&topckgen CLK_TOP_MM_SEL>;
- clock-names = "mfg", "mm";
+ <&topckgen CLK_TOP_MM_SEL>,
+ <&topckgen CLK_TOP_VENC_SEL>,
+ <&topckgen CLK_TOP_VENC_LT_SEL>;
+ clock-names = "mfg", "mm", "venc", "venc_lt";
infracfg = <&infracfg>;
};
@@ -365,7 +374,20 @@
status = "disabled";
};
- i2c3: i2c3@11010000 {
+ spi: spi@1100a000 {
+ compatible = "mediatek,mt8173-spi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0 0x1100a000 0 0x1000>;
+ interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&topckgen CLK_TOP_SYSPLL3_D2>,
+ <&topckgen CLK_TOP_SPI_SEL>,
+ <&pericfg CLK_PERI_SPI0>;
+ clock-names = "parent-clk", "sel-clk", "spi-clk";
+ status = "disabled";
+ };
+
+ i2c3: i2c@11010000 {
compatible = "mediatek,mt8173-i2c";
reg = <0 0x11010000 0 0x70>,
<0 0x11000280 0 0x80>;
@@ -381,7 +403,7 @@
status = "disabled";
};
- i2c4: i2c4@11011000 {
+ i2c4: i2c@11011000 {
compatible = "mediatek,mt8173-i2c";
reg = <0 0x11011000 0 0x70>,
<0 0x11000300 0 0x80>;
@@ -397,7 +419,7 @@
status = "disabled";
};
- i2c6: i2c6@11013000 {
+ i2c6: i2c@11013000 {
compatible = "mediatek,mt8173-i2c";
reg = <0 0x11013000 0 0x70>,
<0 0x11000080 0 0x80>;
@@ -487,6 +509,36 @@
clock-names = "source", "hclk";
status = "disabled";
};
+
+ mmsys: clock-controller@14000000 {
+ compatible = "mediatek,mt8173-mmsys", "syscon";
+ reg = <0 0x14000000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ imgsys: clock-controller@15000000 {
+ compatible = "mediatek,mt8173-imgsys", "syscon";
+ reg = <0 0x15000000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ vdecsys: clock-controller@16000000 {
+ compatible = "mediatek,mt8173-vdecsys", "syscon";
+ reg = <0 0x16000000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ vencsys: clock-controller@18000000 {
+ compatible = "mediatek,mt8173-vencsys", "syscon";
+ reg = <0 0x18000000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ vencltsys: clock-controller@19000000 {
+ compatible = "mediatek,mt8173-vencltsys", "syscon";
+ reg = <0 0x19000000 0 0x1000>;
+ #clock-cells = <1>;
+ };
};
};
diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
index 66804ffbc6d2..6b8abbe68746 100644
--- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
@@ -19,6 +19,7 @@
/ {
aliases {
serial0 = &blsp1_uart2;
+ serial1 = &blsp1_uart1;
};
chosen {
@@ -33,6 +34,31 @@
pinctrl-1 = <&blsp1_uart2_sleep>;
};
+ i2c@78b6000 {
+ /* On Low speed expansion */
+ status = "okay";
+ };
+
+ i2c@78b8000 {
+ /* On High speed expansion */
+ status = "okay";
+ };
+
+ i2c@78ba000 {
+ /* On Low speed expansion */
+ status = "okay";
+ };
+
+ spi@78b7000 {
+ /* On High speed expansion */
+ status = "okay";
+ };
+
+ spi@78b9000 {
+ /* On Low speed expansion */
+ status = "okay";
+ };
+
leds {
pinctrl-names = "default";
pinctrl-0 = <&msmgpio_leds>,
@@ -85,3 +111,7 @@
};
};
};
+
+&sdhc_1 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi b/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi
index 568956859088..49ec55a37614 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi
@@ -13,6 +13,30 @@
&msmgpio {
+ blsp1_uart1_default: blsp1_uart1_default {
+ pinmux {
+ function = "blsp_uart1";
+ pins = "gpio0", "gpio1";
+ };
+ pinconf {
+ pins = "gpio0", "gpio1";
+ drive-strength = <16>;
+ bias-disable;
+ };
+ };
+
+ blsp1_uart1_sleep: blsp1_uart1_sleep {
+ pinmux {
+ function = "gpio";
+ pins = "gpio0", "gpio1";
+ };
+ pinconf {
+ pins = "gpio0", "gpio1";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+ };
+
blsp1_uart2_default: blsp1_uart2_default {
pinmux {
function = "blsp_uart2";
@@ -27,7 +51,7 @@
blsp1_uart2_sleep: blsp1_uart2_sleep {
pinmux {
- function = "blsp_uart2";
+ function = "gpio";
pins = "gpio4", "gpio5";
};
pinconf {
@@ -241,6 +265,30 @@
};
};
+ i2c2_default: i2c2_default {
+ pinmux {
+ function = "blsp_i2c2";
+ pins = "gpio6", "gpio7";
+ };
+ pinconf {
+ pins = "gpio6", "gpio7";
+ drive-strength = <2>;
+ bias-disable = <0>;
+ };
+ };
+
+ i2c2_sleep: i2c2_sleep {
+ pinmux {
+ function = "gpio";
+ pins = "gpio6", "gpio7";
+ };
+ pinconf {
+ pins = "gpio6", "gpio7";
+ drive-strength = <2>;
+ bias-disable = <0>;
+ };
+ };
+
i2c4_default: i2c4_default {
pinmux {
function = "blsp_i2c4";
@@ -255,7 +303,7 @@
i2c4_sleep: i2c4_sleep {
pinmux {
- function = "blsp_i2c4";
+ function = "gpio";
pins = "gpio14", "gpio15";
};
pinconf {
@@ -265,6 +313,30 @@
};
};
+ i2c6_default: i2c6_default {
+ pinmux {
+ function = "blsp_i2c6";
+ pins = "gpio22", "gpio23";
+ };
+ pinconf {
+ pins = "gpio22", "gpio23";
+ drive-strength = <2>;
+ bias-disable = <0>;
+ };
+ };
+
+ i2c6_sleep: i2c6_sleep {
+ pinmux {
+ function = "gpio";
+ pins = "gpio22", "gpio23";
+ };
+ pinconf {
+ pins = "gpio22", "gpio23";
+ drive-strength = <2>;
+ bias-disable = <0>;
+ };
+ };
+
sdhc2_cd_pin {
sdc2_cd_on: cd_on {
pinmux {
diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index 5911de008dd5..8d184ff19642 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -99,9 +99,19 @@
compatible = "qcom,gcc-msm8916";
#clock-cells = <1>;
#reset-cells = <1>;
+ #power-domain-cells = <1>;
reg = <0x1800000 0x80000>;
};
+ blsp1_uart1: serial@78af000 {
+ compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
+ reg = <0x78af000 0x200>;
+ interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP1_UART1_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>;
+ clock-names = "core", "iface";
+ status = "disabled";
+ };
+
blsp1_uart2: serial@78b0000 {
compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
reg = <0x78b0000 0x200>;
@@ -224,6 +234,21 @@
status = "disabled";
};
+ blsp_i2c2: i2c@78b6000 {
+ compatible = "qcom,i2c-qup-v2.2.1";
+ reg = <0x78b6000 0x1000>;
+ interrupts = <GIC_SPI 96 0>;
+ clocks = <&gcc GCC_BLSP1_AHB_CLK>,
+ <&gcc GCC_BLSP1_QUP2_I2C_APPS_CLK>;
+ clock-names = "iface", "core";
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&i2c2_default>;
+ pinctrl-1 = <&i2c2_sleep>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
blsp_i2c4: i2c@78b8000 {
compatible = "qcom,i2c-qup-v2.2.1";
reg = <0x78b8000 0x1000>;
@@ -239,6 +264,21 @@
status = "disabled";
};
+ blsp_i2c6: i2c@78ba000 {
+ compatible = "qcom,i2c-qup-v2.2.1";
+ reg = <0x78ba000 0x1000>;
+ interrupts = <GIC_SPI 100 0>;
+ clocks = <&gcc GCC_BLSP1_AHB_CLK>,
+ <&gcc GCC_BLSP1_QUP6_I2C_APPS_CLK>;
+ clock-names = "iface", "core";
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&i2c6_default>;
+ pinctrl-1 = <&i2c6_sleep>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
sdhc_1: sdhci@07824000 {
compatible = "qcom,sdhci-msm-v4";
reg = <0x07824900 0x11c>, <0x07824000 0x800>;
@@ -390,6 +430,13 @@
interrupt-controller;
#interrupt-cells = <4>;
};
+
+ rng@22000 {
+ compatible = "qcom,prng";
+ reg = <0x00022000 0x200>;
+ clocks = <&gcc GCC_PRNG_AHB_CLK>;
+ clock-names = "core";
+ };
};
};
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index f106bb29d505..bdd7aa358d2a 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -34,11 +34,12 @@ CONFIG_MODULE_UNLOAD=y
CONFIG_ARCH_BCM_IPROC=y
CONFIG_ARCH_BERLIN=y
CONFIG_ARCH_EXYNOS7=y
-CONFIG_ARCH_FSL_LS2085A=y
+CONFIG_ARCH_LAYERSCAPE=y
CONFIG_ARCH_HISI=y
CONFIG_ARCH_MEDIATEK=y
CONFIG_ARCH_ROCKCHIP=y
CONFIG_ARCH_SEATTLE=y
+CONFIG_ARCH_STRATIX10=y
CONFIG_ARCH_TEGRA=y
CONFIG_ARCH_TEGRA_132_SOC=y
CONFIG_ARCH_QCOM=y
@@ -49,6 +50,7 @@ CONFIG_ARCH_XGENE=y
CONFIG_ARCH_ZYNQMP=y
CONFIG_PCI=y
CONFIG_PCI_MSI=y
+CONFIG_PCI_HOST_GENERIC=y
CONFIG_PCI_XGENE=y
CONFIG_SMP=y
CONFIG_SCHED_MC=y
@@ -121,8 +123,11 @@ CONFIG_SERIAL_XILINX_PS_UART=y
CONFIG_SERIAL_XILINX_PS_UART_CONSOLE=y
CONFIG_VIRTIO_CONSOLE=y
# CONFIG_HW_RANDOM is not set
+CONFIG_I2C=y
+CONFIG_I2C_QUP=y
CONFIG_SPI=y
CONFIG_SPI_PL022=y
+CONFIG_SPI_QUP=y
CONFIG_PINCTRL_MSM8916=y
CONFIG_GPIO_PL061=y
CONFIG_GPIO_XGENE=y
@@ -131,6 +136,7 @@ CONFIG_POWER_RESET_SYSCON=y
# CONFIG_HWMON is not set
CONFIG_REGULATOR=y
CONFIG_REGULATOR_FIXED_VOLTAGE=y
+CONFIG_REGULATOR_QCOM_SMD_RPM=y
CONFIG_FB=y
CONFIG_FB_ARMCLCD=y
CONFIG_FRAMEBUFFER_CONSOLE=y
@@ -163,12 +169,18 @@ CONFIG_LEDS_TRIGGER_CPU=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_EFI=y
CONFIG_RTC_DRV_XGENE=y
+CONFIG_DMADEVICES=y
+CONFIG_QCOM_BAM_DMA=y
CONFIG_VIRTIO_PCI=y
CONFIG_VIRTIO_BALLOON=y
CONFIG_VIRTIO_MMIO=y
CONFIG_COMMON_CLK_QCOM=y
CONFIG_MSM_GCC_8916=y
+CONFIG_HWSPINLOCK_QCOM=y
# CONFIG_IOMMU_SUPPORT is not set
+CONFIG_QCOM_SMEM=y
+CONFIG_QCOM_SMD=y
+CONFIG_QCOM_SMD_RPM=y
CONFIG_PHY_XGENE=y
CONFIG_EXT2_FS=y
CONFIG_EXT3_FS=y
diff --git a/arch/arm64/include/asm/acpi.h b/arch/arm64/include/asm/acpi.h
index 208cec08a74f..caafd63b8092 100644
--- a/arch/arm64/include/asm/acpi.h
+++ b/arch/arm64/include/asm/acpi.h
@@ -12,7 +12,6 @@
#ifndef _ASM_ACPI_H
#define _ASM_ACPI_H
-#include <linux/irqchip/arm-gic-acpi.h>
#include <linux/mm.h>
#include <linux/psci.h>
@@ -92,4 +91,9 @@ static inline const char *acpi_get_enable_method(int cpu)
{
return acpi_psci_present() ? "psci" : NULL;
}
+
+#ifdef CONFIG_ACPI_APEI
+pgprot_t arch_apei_get_mem_attribute(phys_addr_t addr);
+#endif
+
#endif /*_ASM_ACPI_H*/
diff --git a/arch/arm64/include/asm/arch_gicv3.h b/arch/arm64/include/asm/arch_gicv3.h
new file mode 100644
index 000000000000..030cdcb46c6b
--- /dev/null
+++ b/arch/arm64/include/asm/arch_gicv3.h
@@ -0,0 +1,170 @@
+/*
+ * arch/arm64/include/asm/arch_gicv3.h
+ *
+ * Copyright (C) 2015 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/>.
+ */
+#ifndef __ASM_ARCH_GICV3_H
+#define __ASM_ARCH_GICV3_H
+
+#include <asm/sysreg.h>
+
+#define ICC_EOIR1_EL1 sys_reg(3, 0, 12, 12, 1)
+#define ICC_DIR_EL1 sys_reg(3, 0, 12, 11, 1)
+#define ICC_IAR1_EL1 sys_reg(3, 0, 12, 12, 0)
+#define ICC_SGI1R_EL1 sys_reg(3, 0, 12, 11, 5)
+#define ICC_PMR_EL1 sys_reg(3, 0, 4, 6, 0)
+#define ICC_CTLR_EL1 sys_reg(3, 0, 12, 12, 4)
+#define ICC_SRE_EL1 sys_reg(3, 0, 12, 12, 5)
+#define ICC_GRPEN1_EL1 sys_reg(3, 0, 12, 12, 7)
+
+#define ICC_SRE_EL2 sys_reg(3, 4, 12, 9, 5)
+
+/*
+ * System register definitions
+ */
+#define ICH_VSEIR_EL2 sys_reg(3, 4, 12, 9, 4)
+#define ICH_HCR_EL2 sys_reg(3, 4, 12, 11, 0)
+#define ICH_VTR_EL2 sys_reg(3, 4, 12, 11, 1)
+#define ICH_MISR_EL2 sys_reg(3, 4, 12, 11, 2)
+#define ICH_EISR_EL2 sys_reg(3, 4, 12, 11, 3)
+#define ICH_ELSR_EL2 sys_reg(3, 4, 12, 11, 5)
+#define ICH_VMCR_EL2 sys_reg(3, 4, 12, 11, 7)
+
+#define __LR0_EL2(x) sys_reg(3, 4, 12, 12, x)
+#define __LR8_EL2(x) sys_reg(3, 4, 12, 13, x)
+
+#define ICH_LR0_EL2 __LR0_EL2(0)
+#define ICH_LR1_EL2 __LR0_EL2(1)
+#define ICH_LR2_EL2 __LR0_EL2(2)
+#define ICH_LR3_EL2 __LR0_EL2(3)
+#define ICH_LR4_EL2 __LR0_EL2(4)
+#define ICH_LR5_EL2 __LR0_EL2(5)
+#define ICH_LR6_EL2 __LR0_EL2(6)
+#define ICH_LR7_EL2 __LR0_EL2(7)
+#define ICH_LR8_EL2 __LR8_EL2(0)
+#define ICH_LR9_EL2 __LR8_EL2(1)
+#define ICH_LR10_EL2 __LR8_EL2(2)
+#define ICH_LR11_EL2 __LR8_EL2(3)
+#define ICH_LR12_EL2 __LR8_EL2(4)
+#define ICH_LR13_EL2 __LR8_EL2(5)
+#define ICH_LR14_EL2 __LR8_EL2(6)
+#define ICH_LR15_EL2 __LR8_EL2(7)
+
+#define __AP0Rx_EL2(x) sys_reg(3, 4, 12, 8, x)
+#define ICH_AP0R0_EL2 __AP0Rx_EL2(0)
+#define ICH_AP0R1_EL2 __AP0Rx_EL2(1)
+#define ICH_AP0R2_EL2 __AP0Rx_EL2(2)
+#define ICH_AP0R3_EL2 __AP0Rx_EL2(3)
+
+#define __AP1Rx_EL2(x) sys_reg(3, 4, 12, 9, x)
+#define ICH_AP1R0_EL2 __AP1Rx_EL2(0)
+#define ICH_AP1R1_EL2 __AP1Rx_EL2(1)
+#define ICH_AP1R2_EL2 __AP1Rx_EL2(2)
+#define ICH_AP1R3_EL2 __AP1Rx_EL2(3)
+
+#ifndef __ASSEMBLY__
+
+#include <linux/stringify.h>
+
+/*
+ * Low-level accessors
+ *
+ * These system registers are 32 bits, but we make sure that the compiler
+ * sets the GP register's most significant bits to 0 with an explicit cast.
+ */
+
+static inline void gic_write_eoir(u32 irq)
+{
+ asm volatile("msr_s " __stringify(ICC_EOIR1_EL1) ", %0" : : "r" ((u64)irq));
+ isb();
+}
+
+static inline void gic_write_dir(u32 irq)
+{
+ asm volatile("msr_s " __stringify(ICC_DIR_EL1) ", %0" : : "r" ((u64)irq));
+ isb();
+}
+
+static inline u64 gic_read_iar_common(void)
+{
+ u64 irqstat;
+
+ asm volatile("mrs_s %0, " __stringify(ICC_IAR1_EL1) : "=r" (irqstat));
+ return irqstat;
+}
+
+/*
+ * Cavium ThunderX erratum 23154
+ *
+ * The gicv3 of ThunderX requires a modified version for reading the
+ * IAR status to ensure data synchronization (access to icc_iar1_el1
+ * is not sync'ed before and after).
+ */
+static inline u64 gic_read_iar_cavium_thunderx(void)
+{
+ u64 irqstat;
+
+ asm volatile(
+ "nop;nop;nop;nop\n\t"
+ "nop;nop;nop;nop\n\t"
+ "mrs_s %0, " __stringify(ICC_IAR1_EL1) "\n\t"
+ "nop;nop;nop;nop"
+ : "=r" (irqstat));
+ mb();
+
+ return irqstat;
+}
+
+static inline void gic_write_pmr(u32 val)
+{
+ asm volatile("msr_s " __stringify(ICC_PMR_EL1) ", %0" : : "r" ((u64)val));
+}
+
+static inline void gic_write_ctlr(u32 val)
+{
+ asm volatile("msr_s " __stringify(ICC_CTLR_EL1) ", %0" : : "r" ((u64)val));
+ isb();
+}
+
+static inline void gic_write_grpen1(u32 val)
+{
+ asm volatile("msr_s " __stringify(ICC_GRPEN1_EL1) ", %0" : : "r" ((u64)val));
+ isb();
+}
+
+static inline void gic_write_sgi1r(u64 val)
+{
+ asm volatile("msr_s " __stringify(ICC_SGI1R_EL1) ", %0" : : "r" (val));
+}
+
+static inline u32 gic_read_sre(void)
+{
+ u64 val;
+
+ asm volatile("mrs_s %0, " __stringify(ICC_SRE_EL1) : "=r" (val));
+ return val;
+}
+
+static inline void gic_write_sre(u32 val)
+{
+ asm volatile("msr_s " __stringify(ICC_SRE_EL1) ", %0" : : "r" ((u64)val));
+ isb();
+}
+
+#define gic_read_typer(c) readq_relaxed(c)
+#define gic_write_irouter(v, c) writeq_relaxed(v, c)
+
+#endif /* __ASSEMBLY__ */
+#endif /* __ASM_ARCH_GICV3_H */
diff --git a/arch/arm64/include/asm/atomic.h b/arch/arm64/include/asm/atomic.h
index 5e13ad76a249..f3a3586a421c 100644
--- a/arch/arm64/include/asm/atomic.h
+++ b/arch/arm64/include/asm/atomic.h
@@ -54,7 +54,7 @@
#define ATOMIC_INIT(i) { (i) }
#define atomic_read(v) READ_ONCE((v)->counter)
-#define atomic_set(v, i) (((v)->counter) = (i))
+#define atomic_set(v, i) WRITE_ONCE(((v)->counter), (i))
#define atomic_add_return_relaxed atomic_add_return_relaxed
#define atomic_add_return_acquire atomic_add_return_acquire
diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h
index ca4621033ca0..11d5bb0fdd54 100644
--- a/arch/arm64/include/asm/cpufeature.h
+++ b/arch/arm64/include/asm/cpufeature.h
@@ -28,8 +28,9 @@
#define ARM64_HAS_SYSREG_GIC_CPUIF 3
#define ARM64_HAS_PAN 4
#define ARM64_HAS_LSE_ATOMICS 5
+#define ARM64_WORKAROUND_CAVIUM_23154 6
-#define ARM64_NCAPS 6
+#define ARM64_NCAPS 7
#ifndef __ASSEMBLY__
diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h
index 31678b2f295f..1a5949364ed0 100644
--- a/arch/arm64/include/asm/cputype.h
+++ b/arch/arm64/include/asm/cputype.h
@@ -62,15 +62,18 @@
(0xf << MIDR_ARCHITECTURE_SHIFT) | \
((partnum) << MIDR_PARTNUM_SHIFT))
-#define ARM_CPU_IMP_ARM 0x41
-#define ARM_CPU_IMP_APM 0x50
+#define ARM_CPU_IMP_ARM 0x41
+#define ARM_CPU_IMP_APM 0x50
+#define ARM_CPU_IMP_CAVIUM 0x43
-#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_A53 0xD03
+#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_A53 0xD03
-#define APM_CPU_PART_POTENZA 0x000
+#define APM_CPU_PART_POTENZA 0x000
+
+#define CAVIUM_CPU_PART_THUNDERX 0x0A1
#ifndef __ASSEMBLY__
diff --git a/arch/arm64/include/asm/dcc.h b/arch/arm64/include/asm/dcc.h
new file mode 100644
index 000000000000..65e0190e97c8
--- /dev/null
+++ b/arch/arm64/include/asm/dcc.h
@@ -0,0 +1,55 @@
+/* Copyright (c) 2014-2015 The Linux Foundation. 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 and
+ * only 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.
+ *
+ * A call to __dcc_getchar() or __dcc_putchar() is typically followed by
+ * a call to __dcc_getstatus(). We want to make sure that the CPU does
+ * not speculative read the DCC status before executing the read or write
+ * instruction. That's what the ISBs are for.
+ *
+ * The 'volatile' ensures that the compiler does not cache the status bits,
+ * and instead reads the DCC register every time.
+ */
+#ifndef __ASM_DCC_H
+#define __ASM_DCC_H
+
+#include <asm/barrier.h>
+
+static inline u32 __dcc_getstatus(void)
+{
+ u32 ret;
+
+ asm volatile("mrs %0, mdccsr_el0" : "=r" (ret));
+
+ return ret;
+}
+
+static inline char __dcc_getchar(void)
+{
+ char c;
+
+ asm volatile("mrs %0, dbgdtrrx_el0" : "=r" (c));
+ isb();
+
+ return c;
+}
+
+static inline void __dcc_putchar(char c)
+{
+ /*
+ * The typecast is to make absolutely certain that 'c' is
+ * zero-extended.
+ */
+ asm volatile("msr dbgdtrtx_el0, %0"
+ : : "r" ((unsigned long)(unsigned char)c));
+ isb();
+}
+
+#endif
diff --git a/arch/arm64/include/asm/dma-mapping.h b/arch/arm64/include/asm/dma-mapping.h
index cfdb34bedbcd..54d0ead41afc 100644
--- a/arch/arm64/include/asm/dma-mapping.h
+++ b/arch/arm64/include/asm/dma-mapping.h
@@ -54,16 +54,15 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev)
return __generic_dma_ops(dev);
}
-static inline void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
- struct iommu_ops *iommu, bool coherent)
-{
- if (!acpi_disabled && !dev->archdata.dma_ops)
- dev->archdata.dma_ops = dma_ops;
-
- dev->archdata.dma_coherent = coherent;
-}
+void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
+ struct iommu_ops *iommu, bool coherent);
#define arch_setup_dma_ops arch_setup_dma_ops
+#ifdef CONFIG_IOMMU_DMA
+void arch_teardown_dma_ops(struct device *dev);
+#define arch_teardown_dma_ops arch_teardown_dma_ops
+#endif
+
/* do not use this function in a driver */
static inline bool is_device_dma_coherent(struct device *dev)
{
diff --git a/arch/arm64/include/asm/irq.h b/arch/arm64/include/asm/irq.h
index 09169296c3cc..23eb450b820b 100644
--- a/arch/arm64/include/asm/irq.h
+++ b/arch/arm64/include/asm/irq.h
@@ -1,23 +1,10 @@
#ifndef __ASM_IRQ_H
#define __ASM_IRQ_H
-#include <linux/irqchip/arm-gic-acpi.h>
-
#include <asm-generic/irq.h>
struct pt_regs;
extern void set_handle_irq(void (*handle_irq)(struct pt_regs *));
-static inline void acpi_irq_init(void)
-{
- /*
- * Hardcode ACPI IRQ chip initialization to GICv2 for now.
- * Proper irqchip infrastructure will be implemented along with
- * incoming GICv2m|GICv3|ITS bits.
- */
- acpi_gic_init();
-}
-#define acpi_irq_init acpi_irq_init
-
#endif
diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h
index 9694f2654593..5e6857b6bdc4 100644
--- a/arch/arm64/include/asm/kvm_arm.h
+++ b/arch/arm64/include/asm/kvm_arm.h
@@ -200,4 +200,20 @@
/* Hyp Prefetch Fault Address Register (HPFAR/HDFAR) */
#define HPFAR_MASK (~UL(0xf))
+#define kvm_arm_exception_type \
+ {0, "IRQ" }, \
+ {1, "TRAP" }
+
+#define ECN(x) { ESR_ELx_EC_##x, #x }
+
+#define kvm_arm_exception_class \
+ ECN(UNKNOWN), ECN(WFx), ECN(CP15_32), ECN(CP15_64), ECN(CP14_MR), \
+ ECN(CP14_LS), ECN(FP_ASIMD), ECN(CP10_ID), ECN(CP14_64), ECN(SVC64), \
+ ECN(HVC64), ECN(SMC64), ECN(SYS64), ECN(IMP_DEF), ECN(IABT_LOW), \
+ ECN(IABT_CUR), ECN(PC_ALIGN), ECN(DABT_LOW), ECN(DABT_CUR), \
+ ECN(SP_ALIGN), ECN(FP_EXC32), ECN(FP_EXC64), ECN(SERROR), \
+ ECN(BREAKPT_LOW), ECN(BREAKPT_CUR), ECN(SOFTSTP_LOW), \
+ ECN(SOFTSTP_CUR), ECN(WATCHPT_LOW), ECN(WATCHPT_CUR), \
+ ECN(BKPT32), ECN(VECTOR32), ECN(BRK64)
+
#endif /* __ARM64_KVM_ARM_H__ */
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index ed039688c221..a35ce7266aac 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -149,7 +149,10 @@ struct kvm_vcpu_arch {
u32 mdscr_el1;
} guest_debug_preserved;
- /* Don't run the guest */
+ /* vcpu power-off state */
+ bool power_off;
+
+ /* Don't run the guest (internal implementation need) */
bool pause;
/* IO related fields */
diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h
index 37f3538a2924..853953cd1f08 100644
--- a/arch/arm64/include/asm/memory.h
+++ b/arch/arm64/include/asm/memory.h
@@ -92,6 +92,7 @@
#define MT_DEVICE_GRE 2
#define MT_NORMAL_NC 3
#define MT_NORMAL 4
+#define MT_NORMAL_WT 5
/*
* Memory types for Stage-2 translation
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index 1c99d5610bc7..9819a9426b69 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -67,8 +67,10 @@ extern void __pgd_error(const char *file, int line, unsigned long val);
#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_DEVICE_nGnRnE (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_ATTRINDX(MT_DEVICE_nGnRnE))
#define PROT_DEVICE_nGnRE (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_ATTRINDX(MT_DEVICE_nGnRE))
#define PROT_NORMAL_NC (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_ATTRINDX(MT_NORMAL_NC))
+#define PROT_NORMAL_WT (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_ATTRINDX(MT_NORMAL_WT))
#define PROT_NORMAL (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_ATTRINDX(MT_NORMAL))
#define PROT_SECT_DEVICE_nGnRE (PROT_SECT_DEFAULT | PMD_SECT_PXN | PMD_SECT_UXN | PMD_ATTRINDX(MT_DEVICE_nGnRE))
diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h
index 3bc498c250dc..41e58fe3c041 100644
--- a/arch/arm64/include/asm/unistd.h
+++ b/arch/arm64/include/asm/unistd.h
@@ -44,7 +44,7 @@
#define __ARM_NR_compat_cacheflush (__ARM_NR_COMPAT_BASE+2)
#define __ARM_NR_compat_set_tls (__ARM_NR_COMPAT_BASE+5)
-#define __NR_compat_syscalls 388
+#define __NR_compat_syscalls 390
#endif
#define __ARCH_WANT_SYS_CLONE
diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h
index cef934a90f17..5b925b761a2a 100644
--- a/arch/arm64/include/asm/unistd32.h
+++ b/arch/arm64/include/asm/unistd32.h
@@ -797,3 +797,12 @@ __SYSCALL(__NR_memfd_create, sys_memfd_create)
__SYSCALL(__NR_bpf, sys_bpf)
#define __NR_execveat 387
__SYSCALL(__NR_execveat, compat_sys_execveat)
+#define __NR_userfaultfd 388
+__SYSCALL(__NR_userfaultfd, sys_userfaultfd)
+#define __NR_membarrier 389
+__SYSCALL(__NR_membarrier, sys_membarrier)
+
+/*
+ * Please add new compat syscalls above this comment and update
+ * __NR_compat_syscalls in asm/unistd.h.
+ */
diff --git a/arch/arm64/include/uapi/asm/signal.h b/arch/arm64/include/uapi/asm/signal.h
index 8d1e7236431b..991bf5db2ca1 100644
--- a/arch/arm64/include/uapi/asm/signal.h
+++ b/arch/arm64/include/uapi/asm/signal.h
@@ -19,6 +19,9 @@
/* Required for AArch32 compatibility. */
#define SA_RESTORER 0x04000000
+#define MINSIGSTKSZ 5120
+#define SIGSTKSZ 16384
+
#include <asm-generic/signal.h>
#endif
diff --git a/arch/arm64/kernel/acpi.c b/arch/arm64/kernel/acpi.c
index 19de7537e7d3..d1ce8e2f98b9 100644
--- a/arch/arm64/kernel/acpi.c
+++ b/arch/arm64/kernel/acpi.c
@@ -29,6 +29,11 @@
#include <asm/cpu_ops.h>
#include <asm/smp_plat.h>
+#ifdef CONFIG_ACPI_APEI
+# include <linux/efi.h>
+# include <asm/pgtable.h>
+#endif
+
int acpi_noirq = 1; /* skip ACPI IRQ initialization */
int acpi_disabled = 1;
EXPORT_SYMBOL(acpi_disabled);
@@ -206,27 +211,26 @@ void __init acpi_boot_table_init(void)
}
}
-void __init acpi_gic_init(void)
+#ifdef CONFIG_ACPI_APEI
+pgprot_t arch_apei_get_mem_attribute(phys_addr_t addr)
{
- struct acpi_table_header *table;
- acpi_status status;
- acpi_size tbl_size;
- int err;
-
- if (acpi_disabled)
- return;
-
- status = acpi_get_table_with_size(ACPI_SIG_MADT, 0, &table, &tbl_size);
- if (ACPI_FAILURE(status)) {
- const char *msg = acpi_format_exception(status);
-
- pr_err("Failed to get MADT table, %s\n", msg);
- return;
- }
+ /*
+ * According to "Table 8 Map: EFI memory types to AArch64 memory
+ * types" of UEFI 2.5 section 2.3.6.1, each EFI memory type is
+ * mapped to a corresponding MAIR attribute encoding.
+ * The EFI memory attribute advises all possible capabilities
+ * of a memory region. We use the most efficient capability.
+ */
- err = gic_v2_acpi_init(table);
- if (err)
- pr_err("Failed to initialize GIC IRQ controller");
+ u64 attr;
- early_acpi_os_unmap_memory((char *)table, tbl_size);
+ attr = efi_mem_attributes(addr);
+ if (attr & EFI_MEMORY_WB)
+ return PAGE_KERNEL;
+ if (attr & EFI_MEMORY_WT)
+ return __pgprot(PROT_NORMAL_WT);
+ if (attr & EFI_MEMORY_WC)
+ return __pgprot(PROT_NORMAL_NC);
+ return __pgprot(PROT_DEVICE_nGnRnE);
}
+#endif
diff --git a/arch/arm64/kernel/armv8_deprecated.c b/arch/arm64/kernel/armv8_deprecated.c
index bcee7abac68e..937f5e58a4d3 100644
--- a/arch/arm64/kernel/armv8_deprecated.c
+++ b/arch/arm64/kernel/armv8_deprecated.c
@@ -284,21 +284,23 @@ static void register_insn_emulation_sysctl(struct ctl_table *table)
__asm__ __volatile__( \
ALTERNATIVE("nop", SET_PSTATE_PAN(0), ARM64_HAS_PAN, \
CONFIG_ARM64_PAN) \
- " mov %w2, %w1\n" \
- "0: ldxr"B" %w1, [%3]\n" \
- "1: stxr"B" %w0, %w2, [%3]\n" \
+ "0: ldxr"B" %w2, [%3]\n" \
+ "1: stxr"B" %w0, %w1, [%3]\n" \
" cbz %w0, 2f\n" \
" mov %w0, %w4\n" \
+ " b 3f\n" \
"2:\n" \
+ " mov %w1, %w2\n" \
+ "3:\n" \
" .pushsection .fixup,\"ax\"\n" \
" .align 2\n" \
- "3: mov %w0, %w5\n" \
- " b 2b\n" \
+ "4: mov %w0, %w5\n" \
+ " b 3b\n" \
" .popsection" \
" .pushsection __ex_table,\"a\"\n" \
" .align 3\n" \
- " .quad 0b, 3b\n" \
- " .quad 1b, 3b\n" \
+ " .quad 0b, 4b\n" \
+ " .quad 1b, 4b\n" \
" .popsection\n" \
ALTERNATIVE("nop", SET_PSTATE_PAN(1), ARM64_HAS_PAN, \
CONFIG_ARM64_PAN) \
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index 09eab326ef93..24926f2504f7 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -23,6 +23,7 @@
#define MIDR_CORTEX_A53 MIDR_CPU_PART(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A53)
#define MIDR_CORTEX_A57 MIDR_CPU_PART(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A57)
+#define MIDR_THUNDERX MIDR_CPU_PART(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX)
#define CPU_MODEL_MASK (MIDR_IMPLEMENTOR_MASK | MIDR_PARTNUM_MASK | \
MIDR_ARCHITECTURE_MASK)
@@ -82,6 +83,14 @@ const struct arm64_cpu_capabilities arm64_errata[] = {
MIDR_RANGE(MIDR_CORTEX_A53, 0x00, 0x04),
},
#endif
+#ifdef CONFIG_CAVIUM_ERRATUM_23154
+ {
+ /* Cavium ThunderX, pass 1.x */
+ .desc = "Cavium erratum 23154",
+ .capability = ARM64_WORKAROUND_CAVIUM_23154,
+ MIDR_RANGE(MIDR_THUNDERX, 0x00, 0x01),
+ },
+#endif
{
}
};
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index 6ecb82481790..c8cf89223b5a 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -578,6 +578,8 @@ u64 read_system_reg(u32 id)
return regp->sys_val;
}
+#include <linux/irqchip/arm-gic-v3.h>
+
static bool
feature_matches(u64 reg, const struct arm64_cpu_capabilities *entry)
{
@@ -595,11 +597,26 @@ has_cpuid_feature(const struct arm64_cpu_capabilities *entry)
return feature_matches(val, entry);
}
+static bool has_useable_gicv3_cpuif(const struct arm64_cpu_capabilities *entry)
+{
+ bool has_sre;
+
+ if (!has_cpuid_feature(entry))
+ return false;
+
+ has_sre = gic_enable_sre();
+ if (!has_sre)
+ pr_warn_once("%s present but disabled by higher exception level\n",
+ entry->desc);
+
+ return has_sre;
+}
+
static const struct arm64_cpu_capabilities arm64_features[] = {
{
.desc = "GIC system register CPU interface",
.capability = ARM64_HAS_SYSREG_GIC_CPUIF,
- .matches = has_cpuid_feature,
+ .matches = has_useable_gicv3_cpuif,
.sys_reg = SYS_ID_AA64PFR0_EL1,
.field_pos = ID_AA64PFR0_GIC_SHIFT,
.min_field_value = 1,
diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c
index 1429044b143c..8aee3aeec3e6 100644
--- a/arch/arm64/kernel/debug-monitors.c
+++ b/arch/arm64/kernel/debug-monitors.c
@@ -60,7 +60,7 @@ static u32 mdscr_read(void)
* Allow root to disable self-hosted debug from userspace.
* This is useful if you want to connect an external JTAG debugger.
*/
-static u32 debug_enabled = 1;
+static bool debug_enabled = true;
static int create_debug_debugfs_entry(void)
{
@@ -71,7 +71,7 @@ fs_initcall(create_debug_debugfs_entry);
static int __init early_debug_disable(char *buf)
{
- debug_enabled = 0;
+ debug_enabled = false;
return 0;
}
@@ -273,20 +273,21 @@ static int single_step_handler(unsigned long addr, unsigned int esr,
* Use reader/writer locks instead of plain spinlock.
*/
static LIST_HEAD(break_hook);
-static DEFINE_RWLOCK(break_hook_lock);
+static DEFINE_SPINLOCK(break_hook_lock);
void register_break_hook(struct break_hook *hook)
{
- write_lock(&break_hook_lock);
- list_add(&hook->node, &break_hook);
- write_unlock(&break_hook_lock);
+ spin_lock(&break_hook_lock);
+ list_add_rcu(&hook->node, &break_hook);
+ spin_unlock(&break_hook_lock);
}
void unregister_break_hook(struct break_hook *hook)
{
- write_lock(&break_hook_lock);
- list_del(&hook->node);
- write_unlock(&break_hook_lock);
+ spin_lock(&break_hook_lock);
+ list_del_rcu(&hook->node);
+ spin_unlock(&break_hook_lock);
+ synchronize_rcu();
}
static int call_break_hook(struct pt_regs *regs, unsigned int esr)
@@ -294,11 +295,11 @@ static int call_break_hook(struct pt_regs *regs, unsigned int esr)
struct break_hook *hook;
int (*fn)(struct pt_regs *regs, unsigned int esr) = NULL;
- read_lock(&break_hook_lock);
- list_for_each_entry(hook, &break_hook, node)
+ rcu_read_lock();
+ list_for_each_entry_rcu(hook, &break_hook, node)
if ((esr & hook->esr_mask) == hook->esr_val)
fn = hook->fn;
- read_unlock(&break_hook_lock);
+ rcu_read_unlock();
return fn ? fn(regs, esr) : DBG_HOOK_ERROR;
}
diff --git a/arch/arm64/kernel/efi.c b/arch/arm64/kernel/efi.c
index a48d1f477b2e..de46b50f4cdf 100644
--- a/arch/arm64/kernel/efi.c
+++ b/arch/arm64/kernel/efi.c
@@ -50,15 +50,6 @@ static struct mm_struct efi_mm = {
.mmlist = LIST_HEAD_INIT(efi_mm.mmlist),
};
-static int uefi_debug __initdata;
-static int __init uefi_debug_setup(char *str)
-{
- uefi_debug = 1;
-
- return 0;
-}
-early_param("uefi_debug", uefi_debug_setup);
-
static int __init is_normal_ram(efi_memory_desc_t *md)
{
if (md->attribute & EFI_MEMORY_WB)
@@ -170,14 +161,14 @@ static __init void reserve_regions(void)
efi_memory_desc_t *md;
u64 paddr, npages, size;
- if (uefi_debug)
+ if (efi_enabled(EFI_DBG))
pr_info("Processing EFI memory map:\n");
for_each_efi_memory_desc(&memmap, md) {
paddr = md->phys_addr;
npages = md->num_pages;
- if (uefi_debug) {
+ if (efi_enabled(EFI_DBG)) {
char buf[64];
pr_info(" 0x%012llx-0x%012llx %s",
@@ -193,11 +184,11 @@ static __init void reserve_regions(void)
if (is_reserve_region(md)) {
memblock_reserve(paddr, size);
- if (uefi_debug)
+ if (efi_enabled(EFI_DBG))
pr_cont("*");
}
- if (uefi_debug)
+ if (efi_enabled(EFI_DBG))
pr_cont("\n");
}
@@ -209,14 +200,14 @@ void __init efi_init(void)
struct efi_fdt_params params;
/* Grab UEFI information placed in FDT by stub */
- if (!efi_get_fdt_params(&params, uefi_debug))
+ if (!efi_get_fdt_params(&params))
return;
efi_system_table = params.system_table;
memblock_reserve(params.mmap & PAGE_MASK,
PAGE_ALIGN(params.mmap_size + (params.mmap & ~PAGE_MASK)));
- memmap.phys_map = (void *)params.mmap;
+ memmap.phys_map = params.mmap;
memmap.map = early_memremap(params.mmap, params.mmap_size);
memmap.map_end = memmap.map + params.mmap_size;
memmap.desc_size = params.desc_size;
@@ -290,7 +281,7 @@ static int __init arm64_enable_runtime_services(void)
pr_info("Remapping and enabling EFI services.\n");
mapsize = memmap.map_end - memmap.map;
- memmap.map = (__force void *)ioremap_cache((phys_addr_t)memmap.phys_map,
+ memmap.map = (__force void *)ioremap_cache(memmap.phys_map,
mapsize);
if (!memmap.map) {
pr_err("Failed to remap EFI memory map\n");
diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S
index 514c1cc9fdc5..23cfc08fc8ba 100644
--- a/arch/arm64/kernel/head.S
+++ b/arch/arm64/kernel/head.S
@@ -484,6 +484,8 @@ CPU_LE( bic x0, x0, #(3 << 24) ) // Clear the EE and E0E bits for EL1
orr x0, x0, #ICC_SRE_EL2_ENABLE // Set ICC_SRE_EL2.Enable==1
msr_s ICC_SRE_EL2, x0
isb // Make sure SRE is now set
+ mrs_s x0, ICC_SRE_EL2 // Read SRE back,
+ tbz x0, #0, 3f // and check that it sticks
msr_s ICH_HCR_EL2, xzr // Reset ICC_HCR_EL2 to defaults
3:
diff --git a/arch/arm64/kernel/insn.c b/arch/arm64/kernel/insn.c
index f341866aa810..c08b9ad6f429 100644
--- a/arch/arm64/kernel/insn.c
+++ b/arch/arm64/kernel/insn.c
@@ -85,7 +85,7 @@ bool aarch64_insn_is_branch_imm(u32 insn)
aarch64_insn_is_bcond(insn));
}
-static DEFINE_SPINLOCK(patch_lock);
+static DEFINE_RAW_SPINLOCK(patch_lock);
static void __kprobes *patch_map(void *addr, int fixmap)
{
@@ -131,13 +131,13 @@ static int __kprobes __aarch64_insn_write(void *addr, u32 insn)
unsigned long flags = 0;
int ret;
- spin_lock_irqsave(&patch_lock, flags);
+ raw_spin_lock_irqsave(&patch_lock, flags);
waddr = patch_map(addr, FIX_TEXT_POKE0);
ret = probe_kernel_write(waddr, &insn, AARCH64_INSN_SIZE);
patch_unmap(FIX_TEXT_POKE0);
- spin_unlock_irqrestore(&patch_lock, flags);
+ raw_spin_unlock_irqrestore(&patch_lock, flags);
return ret;
}
diff --git a/arch/arm64/kernel/psci.c b/arch/arm64/kernel/psci.c
index aa94a88f6279..f67f35b6edb1 100644
--- a/arch/arm64/kernel/psci.c
+++ b/arch/arm64/kernel/psci.c
@@ -30,20 +30,6 @@
#include <asm/smp_plat.h>
#include <asm/suspend.h>
-static bool psci_power_state_loses_context(u32 state)
-{
- return state & PSCI_0_2_POWER_STATE_TYPE_MASK;
-}
-
-static bool psci_power_state_is_valid(u32 state)
-{
- const u32 valid_mask = PSCI_0_2_POWER_STATE_ID_MASK |
- PSCI_0_2_POWER_STATE_TYPE_MASK |
- PSCI_0_2_POWER_STATE_AFFL_MASK;
-
- return !(state & ~valid_mask);
-}
-
static DEFINE_PER_CPU_READ_MOSTLY(u32 *, psci_power_state);
static int __maybe_unused cpu_psci_cpu_init_idle(unsigned int cpu)
diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
index 556301fbeeef..8119479147db 100644
--- a/arch/arm64/kernel/setup.c
+++ b/arch/arm64/kernel/setup.c
@@ -248,6 +248,8 @@ static void __init relocate_initrd(void)
to_free = ram_end - orig_start;
size = orig_end - orig_start;
+ if (!size)
+ return;
/* initrd needs to be relocated completely inside linear mapping */
new_start = memblock_find_in_range(0, PFN_PHYS(max_pfn),
diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c
index 407991bf79f5..ccb6078ed9f2 100644
--- a/arch/arm64/kernel/stacktrace.c
+++ b/arch/arm64/kernel/stacktrace.c
@@ -48,11 +48,7 @@ int notrace unwind_frame(struct stackframe *frame)
frame->sp = fp + 0x10;
frame->fp = *(unsigned long *)(fp);
- /*
- * -4 here because we care about the PC at time of bl,
- * not where the return will go.
- */
- frame->pc = *(unsigned long *)(fp + 8) - 4;
+ frame->pc = *(unsigned long *)(fp + 8);
return 0;
}
diff --git a/arch/arm64/kernel/suspend.c b/arch/arm64/kernel/suspend.c
index d87403e8ba1d..fce95e17cf7f 100644
--- a/arch/arm64/kernel/suspend.c
+++ b/arch/arm64/kernel/suspend.c
@@ -80,17 +80,21 @@ int cpu_suspend(unsigned long arg, int (*fn)(unsigned long))
if (ret == 0) {
/*
* We are resuming from reset with TTBR0_EL1 set to the
- * idmap to enable the MMU; restore the active_mm mappings in
- * TTBR0_EL1 unless the active_mm == &init_mm, in which case
- * the thread entered cpu_suspend with TTBR0_EL1 set to
- * reserved TTBR0 page tables and should be restored as such.
+ * idmap to enable the MMU; set the TTBR0 to the reserved
+ * page tables to prevent speculative TLB allocations, flush
+ * the local tlb and set the default tcr_el1.t0sz so that
+ * the TTBR0 address space set-up is properly restored.
+ * If the current active_mm != &init_mm we entered cpu_suspend
+ * with mappings in TTBR0 that must be restored, so we switch
+ * them back to complete the address space configuration
+ * restoration before returning.
*/
- if (mm == &init_mm)
- cpu_set_reserved_ttbr0();
- else
- cpu_switch_mm(mm->pgd, mm);
-
+ cpu_set_reserved_ttbr0();
local_flush_tlb_all();
+ cpu_set_default_tcr_t0sz();
+
+ if (mm != &init_mm)
+ cpu_switch_mm(mm->pgd, mm);
/*
* Restore per-cpu offset before any kernel
diff --git a/arch/arm64/kernel/time.c b/arch/arm64/kernel/time.c
index 149151fb42bb..13339b6ffc1a 100644
--- a/arch/arm64/kernel/time.c
+++ b/arch/arm64/kernel/time.c
@@ -67,16 +67,10 @@ void __init time_init(void)
u32 arch_timer_rate;
of_clk_init(NULL);
- clocksource_of_init();
+ clocksource_probe();
tick_setup_hrtimer_broadcast();
- /*
- * Since ACPI or FDT will only one be available in the system,
- * we can use acpi_generic_timer_init() here safely
- */
- acpi_generic_timer_init();
-
arch_timer_rate = arch_timer_get_rate();
if (!arch_timer_rate)
panic("Unable to initialise architected timer.\n");
diff --git a/arch/arm64/kvm/Kconfig b/arch/arm64/kvm/Kconfig
index 6a7d5cd772e6..a5272c07d1cb 100644
--- a/arch/arm64/kvm/Kconfig
+++ b/arch/arm64/kvm/Kconfig
@@ -16,6 +16,9 @@ menuconfig VIRTUALIZATION
if VIRTUALIZATION
+config KVM_ARM_VGIC_V3
+ bool
+
config KVM
bool "Kernel-based Virtual Machine (KVM) support"
depends on OF
@@ -32,6 +35,7 @@ config KVM
select KVM_VFIO
select HAVE_KVM_EVENTFD
select HAVE_KVM_IRQFD
+ select KVM_ARM_VGIC_V3
---help---
Support hosting virtualized guest machines.
We don't support KVM with 16K page tables yet, due to the multiple
@@ -44,4 +48,6 @@ config KVM_ARM_HOST
---help---
Provides host support for ARM processors.
+source drivers/vhost/Kconfig
+
endif # VIRTUALIZATION
diff --git a/arch/arm64/kvm/hyp.S b/arch/arm64/kvm/hyp.S
index e5836138ec42..1599701ef044 100644
--- a/arch/arm64/kvm/hyp.S
+++ b/arch/arm64/kvm/hyp.S
@@ -880,6 +880,14 @@ __kvm_hyp_panic:
bl __restore_sysregs
+ /*
+ * Make sure we have a valid host stack, and don't leave junk in the
+ * frame pointer that will give us a misleading host stack unwinding.
+ */
+ ldr x22, [x2, #CPU_GP_REG_OFFSET(CPU_SP_EL1)]
+ msr sp_el1, x22
+ mov x29, xzr
+
1: adr x0, __hyp_panic_str
adr x1, 2f
ldp x2, x3, [x1]
diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c
index 99224dcebdc5..131a199114b4 100644
--- a/arch/arm64/mm/dma-mapping.c
+++ b/arch/arm64/mm/dma-mapping.c
@@ -100,7 +100,7 @@ static void *__dma_alloc_coherent(struct device *dev, size_t size,
if (IS_ENABLED(CONFIG_ZONE_DMA) &&
dev->coherent_dma_mask <= DMA_BIT_MASK(32))
flags |= GFP_DMA;
- if (dev_get_cma_area(dev) && (flags & __GFP_WAIT)) {
+ if (dev_get_cma_area(dev) && gfpflags_allow_blocking(flags)) {
struct page *page;
void *addr;
@@ -148,7 +148,7 @@ static void *__dma_alloc(struct device *dev, size_t size,
size = PAGE_ALIGN(size);
- if (!coherent && !(flags & __GFP_WAIT)) {
+ if (!coherent && !gfpflags_allow_blocking(flags)) {
struct page *page = NULL;
void *addr = __alloc_from_pool(size, &page, flags);
@@ -533,3 +533,460 @@ static int __init dma_debug_do_init(void)
return 0;
}
fs_initcall(dma_debug_do_init);
+
+
+#ifdef CONFIG_IOMMU_DMA
+#include <linux/dma-iommu.h>
+#include <linux/platform_device.h>
+#include <linux/amba/bus.h>
+
+/* Thankfully, all cache ops are by VA so we can ignore phys here */
+static void flush_page(struct device *dev, const void *virt, phys_addr_t phys)
+{
+ __dma_flush_range(virt, virt + PAGE_SIZE);
+}
+
+static void *__iommu_alloc_attrs(struct device *dev, size_t size,
+ dma_addr_t *handle, gfp_t gfp,
+ struct dma_attrs *attrs)
+{
+ bool coherent = is_device_dma_coherent(dev);
+ int ioprot = dma_direction_to_prot(DMA_BIDIRECTIONAL, coherent);
+ void *addr;
+
+ if (WARN(!dev, "cannot create IOMMU mapping for unknown device\n"))
+ return NULL;
+ /*
+ * Some drivers rely on this, and we probably don't want the
+ * possibility of stale kernel data being read by devices anyway.
+ */
+ gfp |= __GFP_ZERO;
+
+ if (gfpflags_allow_blocking(gfp)) {
+ struct page **pages;
+ pgprot_t prot = __get_dma_pgprot(attrs, PAGE_KERNEL, coherent);
+
+ pages = iommu_dma_alloc(dev, size, gfp, ioprot, handle,
+ flush_page);
+ if (!pages)
+ return NULL;
+
+ addr = dma_common_pages_remap(pages, size, VM_USERMAP, prot,
+ __builtin_return_address(0));
+ if (!addr)
+ iommu_dma_free(dev, pages, size, handle);
+ } else {
+ struct page *page;
+ /*
+ * In atomic context we can't remap anything, so we'll only
+ * get the virtually contiguous buffer we need by way of a
+ * physically contiguous allocation.
+ */
+ if (coherent) {
+ page = alloc_pages(gfp, get_order(size));
+ addr = page ? page_address(page) : NULL;
+ } else {
+ addr = __alloc_from_pool(size, &page, gfp);
+ }
+ if (!addr)
+ return NULL;
+
+ *handle = iommu_dma_map_page(dev, page, 0, size, ioprot);
+ if (iommu_dma_mapping_error(dev, *handle)) {
+ if (coherent)
+ __free_pages(page, get_order(size));
+ else
+ __free_from_pool(addr, size);
+ addr = NULL;
+ }
+ }
+ return addr;
+}
+
+static void __iommu_free_attrs(struct device *dev, size_t size, void *cpu_addr,
+ dma_addr_t handle, struct dma_attrs *attrs)
+{
+ /*
+ * @cpu_addr will be one of 3 things depending on how it was allocated:
+ * - A remapped array of pages from iommu_dma_alloc(), for all
+ * non-atomic allocations.
+ * - A non-cacheable alias from the atomic pool, for atomic
+ * allocations by non-coherent devices.
+ * - A normal lowmem address, for atomic allocations by
+ * coherent devices.
+ * Hence how dodgy the below logic looks...
+ */
+ if (__in_atomic_pool(cpu_addr, size)) {
+ iommu_dma_unmap_page(dev, handle, size, 0, NULL);
+ __free_from_pool(cpu_addr, size);
+ } else if (is_vmalloc_addr(cpu_addr)){
+ struct vm_struct *area = find_vm_area(cpu_addr);
+
+ if (WARN_ON(!area || !area->pages))
+ return;
+ iommu_dma_free(dev, area->pages, size, &handle);
+ dma_common_free_remap(cpu_addr, size, VM_USERMAP);
+ } else {
+ iommu_dma_unmap_page(dev, handle, size, 0, NULL);
+ __free_pages(virt_to_page(cpu_addr), get_order(size));
+ }
+}
+
+static int __iommu_mmap_attrs(struct device *dev, struct vm_area_struct *vma,
+ void *cpu_addr, dma_addr_t dma_addr, size_t size,
+ struct dma_attrs *attrs)
+{
+ struct vm_struct *area;
+ int ret;
+
+ vma->vm_page_prot = __get_dma_pgprot(attrs, vma->vm_page_prot,
+ is_device_dma_coherent(dev));
+
+ if (dma_mmap_from_coherent(dev, vma, cpu_addr, size, &ret))
+ return ret;
+
+ area = find_vm_area(cpu_addr);
+ if (WARN_ON(!area || !area->pages))
+ return -ENXIO;
+
+ return iommu_dma_mmap(area->pages, size, vma);
+}
+
+static int __iommu_get_sgtable(struct device *dev, struct sg_table *sgt,
+ void *cpu_addr, dma_addr_t dma_addr,
+ size_t size, struct dma_attrs *attrs)
+{
+ unsigned int count = PAGE_ALIGN(size) >> PAGE_SHIFT;
+ struct vm_struct *area = find_vm_area(cpu_addr);
+
+ if (WARN_ON(!area || !area->pages))
+ return -ENXIO;
+
+ return sg_alloc_table_from_pages(sgt, area->pages, count, 0, size,
+ GFP_KERNEL);
+}
+
+static void __iommu_sync_single_for_cpu(struct device *dev,
+ dma_addr_t dev_addr, size_t size,
+ enum dma_data_direction dir)
+{
+ phys_addr_t phys;
+
+ if (is_device_dma_coherent(dev))
+ return;
+
+ phys = iommu_iova_to_phys(iommu_get_domain_for_dev(dev), dev_addr);
+ __dma_unmap_area(phys_to_virt(phys), size, dir);
+}
+
+static void __iommu_sync_single_for_device(struct device *dev,
+ dma_addr_t dev_addr, size_t size,
+ enum dma_data_direction dir)
+{
+ phys_addr_t phys;
+
+ if (is_device_dma_coherent(dev))
+ return;
+
+ phys = iommu_iova_to_phys(iommu_get_domain_for_dev(dev), dev_addr);
+ __dma_map_area(phys_to_virt(phys), size, dir);
+}
+
+static dma_addr_t __iommu_map_page(struct device *dev, struct page *page,
+ unsigned long offset, size_t size,
+ enum dma_data_direction dir,
+ struct dma_attrs *attrs)
+{
+ bool coherent = is_device_dma_coherent(dev);
+ int prot = dma_direction_to_prot(dir, coherent);
+ dma_addr_t dev_addr = iommu_dma_map_page(dev, page, offset, size, prot);
+
+ if (!iommu_dma_mapping_error(dev, dev_addr) &&
+ !dma_get_attr(DMA_ATTR_SKIP_CPU_SYNC, attrs))
+ __iommu_sync_single_for_device(dev, dev_addr, size, dir);
+
+ return dev_addr;
+}
+
+static void __iommu_unmap_page(struct device *dev, dma_addr_t dev_addr,
+ size_t size, enum dma_data_direction dir,
+ struct dma_attrs *attrs)
+{
+ if (!dma_get_attr(DMA_ATTR_SKIP_CPU_SYNC, attrs))
+ __iommu_sync_single_for_cpu(dev, dev_addr, size, dir);
+
+ iommu_dma_unmap_page(dev, dev_addr, size, dir, attrs);
+}
+
+static void __iommu_sync_sg_for_cpu(struct device *dev,
+ struct scatterlist *sgl, int nelems,
+ enum dma_data_direction dir)
+{
+ struct scatterlist *sg;
+ int i;
+
+ if (is_device_dma_coherent(dev))
+ return;
+
+ for_each_sg(sgl, sg, nelems, i)
+ __dma_unmap_area(sg_virt(sg), sg->length, dir);
+}
+
+static void __iommu_sync_sg_for_device(struct device *dev,
+ struct scatterlist *sgl, int nelems,
+ enum dma_data_direction dir)
+{
+ struct scatterlist *sg;
+ int i;
+
+ if (is_device_dma_coherent(dev))
+ return;
+
+ for_each_sg(sgl, sg, nelems, i)
+ __dma_map_area(sg_virt(sg), sg->length, dir);
+}
+
+static int __iommu_map_sg_attrs(struct device *dev, struct scatterlist *sgl,
+ int nelems, enum dma_data_direction dir,
+ struct dma_attrs *attrs)
+{
+ bool coherent = is_device_dma_coherent(dev);
+
+ if (!dma_get_attr(DMA_ATTR_SKIP_CPU_SYNC, attrs))
+ __iommu_sync_sg_for_device(dev, sgl, nelems, dir);
+
+ return iommu_dma_map_sg(dev, sgl, nelems,
+ dma_direction_to_prot(dir, coherent));
+}
+
+static void __iommu_unmap_sg_attrs(struct device *dev,
+ struct scatterlist *sgl, int nelems,
+ enum dma_data_direction dir,
+ struct dma_attrs *attrs)
+{
+ if (!dma_get_attr(DMA_ATTR_SKIP_CPU_SYNC, attrs))
+ __iommu_sync_sg_for_cpu(dev, sgl, nelems, dir);
+
+ iommu_dma_unmap_sg(dev, sgl, nelems, dir, attrs);
+}
+
+static struct dma_map_ops iommu_dma_ops = {
+ .alloc = __iommu_alloc_attrs,
+ .free = __iommu_free_attrs,
+ .mmap = __iommu_mmap_attrs,
+ .get_sgtable = __iommu_get_sgtable,
+ .map_page = __iommu_map_page,
+ .unmap_page = __iommu_unmap_page,
+ .map_sg = __iommu_map_sg_attrs,
+ .unmap_sg = __iommu_unmap_sg_attrs,
+ .sync_single_for_cpu = __iommu_sync_single_for_cpu,
+ .sync_single_for_device = __iommu_sync_single_for_device,
+ .sync_sg_for_cpu = __iommu_sync_sg_for_cpu,
+ .sync_sg_for_device = __iommu_sync_sg_for_device,
+ .dma_supported = iommu_dma_supported,
+ .mapping_error = iommu_dma_mapping_error,
+};
+
+/*
+ * TODO: Right now __iommu_setup_dma_ops() gets called too early to do
+ * everything it needs to - the device is only partially created and the
+ * IOMMU driver hasn't seen it yet, so it can't have a group. Thus we
+ * need this delayed attachment dance. Once IOMMU probe ordering is sorted
+ * to move the arch_setup_dma_ops() call later, all the notifier bits below
+ * become unnecessary, and will go away.
+ */
+struct iommu_dma_notifier_data {
+ struct list_head list;
+ struct device *dev;
+ const struct iommu_ops *ops;
+ u64 dma_base;
+ u64 size;
+};
+static LIST_HEAD(iommu_dma_masters);
+static DEFINE_MUTEX(iommu_dma_notifier_lock);
+
+/*
+ * Temporarily "borrow" a domain feature flag to to tell if we had to resort
+ * to creating our own domain here, in case we need to clean it up again.
+ */
+#define __IOMMU_DOMAIN_FAKE_DEFAULT (1U << 31)
+
+static bool do_iommu_attach(struct device *dev, const struct iommu_ops *ops,
+ u64 dma_base, u64 size)
+{
+ struct iommu_domain *domain = iommu_get_domain_for_dev(dev);
+
+ /*
+ * Best case: The device is either part of a group which was
+ * already attached to a domain in a previous call, or it's
+ * been put in a default DMA domain by the IOMMU core.
+ */
+ if (!domain) {
+ /*
+ * Urgh. The IOMMU core isn't going to do default domains
+ * for non-PCI devices anyway, until it has some means of
+ * abstracting the entirely implementation-specific
+ * sideband data/SoC topology/unicorn dust that may or
+ * may not differentiate upstream masters.
+ * So until then, HORRIBLE HACKS!
+ */
+ domain = ops->domain_alloc(IOMMU_DOMAIN_DMA);
+ if (!domain)
+ goto out_no_domain;
+
+ domain->ops = ops;
+ domain->type = IOMMU_DOMAIN_DMA | __IOMMU_DOMAIN_FAKE_DEFAULT;
+
+ if (iommu_attach_device(domain, dev))
+ goto out_put_domain;
+ }
+
+ if (iommu_dma_init_domain(domain, dma_base, size))
+ goto out_detach;
+
+ dev->archdata.dma_ops = &iommu_dma_ops;
+ return true;
+
+out_detach:
+ iommu_detach_device(domain, dev);
+out_put_domain:
+ if (domain->type & __IOMMU_DOMAIN_FAKE_DEFAULT)
+ iommu_domain_free(domain);
+out_no_domain:
+ pr_warn("Failed to set up IOMMU for device %s; retaining platform DMA ops\n",
+ dev_name(dev));
+ return false;
+}
+
+static void queue_iommu_attach(struct device *dev, const struct iommu_ops *ops,
+ u64 dma_base, u64 size)
+{
+ struct iommu_dma_notifier_data *iommudata;
+
+ iommudata = kzalloc(sizeof(*iommudata), GFP_KERNEL);
+ if (!iommudata)
+ return;
+
+ iommudata->dev = dev;
+ iommudata->ops = ops;
+ iommudata->dma_base = dma_base;
+ iommudata->size = size;
+
+ mutex_lock(&iommu_dma_notifier_lock);
+ list_add(&iommudata->list, &iommu_dma_masters);
+ mutex_unlock(&iommu_dma_notifier_lock);
+}
+
+static int __iommu_attach_notifier(struct notifier_block *nb,
+ unsigned long action, void *data)
+{
+ struct iommu_dma_notifier_data *master, *tmp;
+
+ if (action != BUS_NOTIFY_ADD_DEVICE)
+ return 0;
+
+ mutex_lock(&iommu_dma_notifier_lock);
+ list_for_each_entry_safe(master, tmp, &iommu_dma_masters, list) {
+ if (do_iommu_attach(master->dev, master->ops,
+ master->dma_base, master->size)) {
+ list_del(&master->list);
+ kfree(master);
+ }
+ }
+ mutex_unlock(&iommu_dma_notifier_lock);
+ return 0;
+}
+
+static int register_iommu_dma_ops_notifier(struct bus_type *bus)
+{
+ struct notifier_block *nb = kzalloc(sizeof(*nb), GFP_KERNEL);
+ int ret;
+
+ if (!nb)
+ return -ENOMEM;
+ /*
+ * The device must be attached to a domain before the driver probe
+ * routine gets a chance to start allocating DMA buffers. However,
+ * the IOMMU driver also needs a chance to configure the iommu_group
+ * via its add_device callback first, so we need to make the attach
+ * happen between those two points. Since the IOMMU core uses a bus
+ * notifier with default priority for add_device, do the same but
+ * with a lower priority to ensure the appropriate ordering.
+ */
+ nb->notifier_call = __iommu_attach_notifier;
+ nb->priority = -100;
+
+ ret = bus_register_notifier(bus, nb);
+ if (ret) {
+ pr_warn("Failed to register DMA domain notifier; IOMMU DMA ops unavailable on bus '%s'\n",
+ bus->name);
+ kfree(nb);
+ }
+ return ret;
+}
+
+static int __init __iommu_dma_init(void)
+{
+ int ret;
+
+ ret = iommu_dma_init();
+ if (!ret)
+ ret = register_iommu_dma_ops_notifier(&platform_bus_type);
+ if (!ret)
+ ret = register_iommu_dma_ops_notifier(&amba_bustype);
+ return ret;
+}
+arch_initcall(__iommu_dma_init);
+
+static void __iommu_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
+ const struct iommu_ops *ops)
+{
+ struct iommu_group *group;
+
+ if (!ops)
+ return;
+ /*
+ * TODO: As a concession to the future, we're ready to handle being
+ * called both early and late (i.e. after bus_add_device). Once all
+ * the platform bus code is reworked to call us late and the notifier
+ * junk above goes away, move the body of do_iommu_attach here.
+ */
+ group = iommu_group_get(dev);
+ if (group) {
+ do_iommu_attach(dev, ops, dma_base, size);
+ iommu_group_put(group);
+ } else {
+ queue_iommu_attach(dev, ops, dma_base, size);
+ }
+}
+
+void arch_teardown_dma_ops(struct device *dev)
+{
+ struct iommu_domain *domain = iommu_get_domain_for_dev(dev);
+
+ if (domain) {
+ iommu_detach_device(domain, dev);
+ if (domain->type & __IOMMU_DOMAIN_FAKE_DEFAULT)
+ iommu_domain_free(domain);
+ }
+
+ dev->archdata.dma_ops = NULL;
+}
+
+#else
+
+static void __iommu_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
+ struct iommu_ops *iommu)
+{ }
+
+#endif /* CONFIG_IOMMU_DMA */
+
+void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
+ struct iommu_ops *iommu, bool coherent)
+{
+ if (!acpi_disabled && !dev->archdata.dma_ops)
+ dev->archdata.dma_ops = 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 066d5aea16c6..19211c4a8911 100644
--- a/arch/arm64/mm/fault.c
+++ b/arch/arm64/mm/fault.c
@@ -287,6 +287,7 @@ retry:
* starvation.
*/
mm_flags &= ~FAULT_FLAG_ALLOW_RETRY;
+ mm_flags |= FAULT_FLAG_TRIED;
goto retry;
}
}
diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S
index 3a4b8b19978b..cacecc4ad3e5 100644
--- a/arch/arm64/mm/proc.S
+++ b/arch/arm64/mm/proc.S
@@ -165,12 +165,14 @@ ENTRY(__cpu_setup)
* DEVICE_GRE 010 00001100
* NORMAL_NC 011 01000100
* NORMAL 100 11111111
+ * NORMAL_WT 101 10111011
*/
ldr x5, =MAIR(0x00, MT_DEVICE_nGnRnE) | \
MAIR(0x04, MT_DEVICE_nGnRE) | \
MAIR(0x0c, MT_DEVICE_GRE) | \
MAIR(0x44, MT_NORMAL_NC) | \
- MAIR(0xff, MT_NORMAL)
+ MAIR(0xff, MT_NORMAL) | \
+ MAIR(0xbb, MT_NORMAL_WT)
msr mair_el1, x5
/*
* Prepare SCTLR
diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c
index 6217f80702d2..cf3c7d4a1b58 100644
--- a/arch/arm64/net/bpf_jit_comp.c
+++ b/arch/arm64/net/bpf_jit_comp.c
@@ -762,7 +762,7 @@ void bpf_int_jit_compile(struct bpf_prog *prog)
set_memory_ro((unsigned long)header, header->pages);
prog->bpf_func = (void *)ctx.image;
- prog->jited = true;
+ prog->jited = 1;
out:
kfree(ctx.offset);
}