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-rw-r--r--arch/arm64/Kconfig47
-rw-r--r--arch/arm64/Kconfig.debug2
-rw-r--r--arch/arm64/Kconfig.platforms10
-rw-r--r--arch/arm64/boot/dts/Makefile1
-rw-r--r--arch/arm64/boot/dts/amlogic/Makefile3
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts69
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts52
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gxbb-p201.dts52
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi65
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95-meta.dts2
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95-pro.dts2
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95-telos.dts2
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi4
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi5
-rw-r--r--arch/arm64/boot/dts/apm/apm-shadowcat.dtsi7
-rw-r--r--arch/arm64/boot/dts/apm/apm-storm.dtsi1
-rw-r--r--arch/arm64/boot/dts/arm/juno-base.dtsi10
-rw-r--r--arch/arm64/boot/dts/broadcom/ns2-clock.dtsi105
-rw-r--r--arch/arm64/boot/dts/broadcom/ns2-svk.dts45
-rw-r--r--arch/arm64/boot/dts/broadcom/ns2.dtsi155
-rw-r--r--arch/arm64/boot/dts/broadcom/vulcan.dtsi2
-rw-r--r--arch/arm64/boot/dts/exynos/exynos7-tmu-sensor-conf.dtsi25
-rw-r--r--arch/arm64/boot/dts/exynos/exynos7-trip-points.dtsi54
-rw-r--r--arch/arm64/boot/dts/exynos/exynos7.dtsi49
-rw-r--r--arch/arm64/boot/dts/freescale/Makefile3
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts181
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts13
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi22
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dts9
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi110
-rw-r--r--arch/arm64/boot/dts/hisilicon/Makefile4
-rw-r--r--arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts200
-rw-r--r--arch/arm64/boot/dts/hisilicon/hi6220.dtsi623
-rw-r--r--arch/arm64/boot/dts/hisilicon/hikey-pinctrl.dtsi705
-rw-r--r--arch/arm64/boot/dts/hisilicon/hip05-d02.dts34
-rw-r--r--arch/arm64/boot/dts/hisilicon/hip05.dtsi10
-rw-r--r--arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi74
-rw-r--r--arch/arm64/boot/dts/hisilicon/hip06-d03.dts34
-rw-r--r--arch/arm64/boot/dts/hisilicon/hip06.dtsi307
-rw-r--r--arch/arm64/boot/dts/lg/Makefile5
-rw-r--r--arch/arm64/boot/dts/lg/lg1312-ref.dts36
-rw-r--r--arch/arm64/boot/dts/lg/lg1312.dtsi351
-rw-r--r--arch/arm64/boot/dts/marvell/armada-3720-db.dts32
-rw-r--r--arch/arm64/boot/dts/marvell/armada-372x.dtsi1
-rw-r--r--arch/arm64/boot/dts/marvell/armada-37xx.dtsi20
-rw-r--r--arch/arm64/boot/dts/marvell/armada-7020.dtsi1
-rw-r--r--arch/arm64/boot/dts/marvell/armada-7040-db.dts108
-rw-r--r--arch/arm64/boot/dts/marvell/armada-7040.dtsi1
-rw-r--r--arch/arm64/boot/dts/marvell/armada-8020.dtsi1
-rw-r--r--arch/arm64/boot/dts/marvell/armada-8040.dtsi1
-rw-r--r--arch/arm64/boot/dts/marvell/armada-ap806-dual.dtsi1
-rw-r--r--arch/arm64/boot/dts/marvell/armada-ap806-quad.dtsi2
-rw-r--r--arch/arm64/boot/dts/marvell/armada-ap806.dtsi56
-rw-r--r--arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi228
-rw-r--r--arch/arm64/boot/dts/mediatek/mt8173.dtsi60
-rw-r--r--arch/arm64/boot/dts/nvidia/Makefile1
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra132-norrin.dts55
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra132.dtsi120
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi8
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra210-p2530.dtsi14
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra210-p2571.dts2
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra210-p2595.dtsi2
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi30
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra210-smaug.dts1424
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra210.dtsi130
-rw-r--r--arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts63
-rw-r--r--arch/arm64/boot/dts/renesas/r8a7795.dtsi212
-rw-r--r--arch/arm64/boot/dts/rockchip/Makefile2
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3368-evb.dtsi8
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3368-geekbox.dts319
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3368-r88.dts8
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3368.dtsi82
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-evb.dts (renamed from arch/arm64/boot/dts/rockchip/rk3368-thermal.dtsi)124
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399.dtsi1013
-rw-r--r--arch/arm64/boot/dts/socionext/uniphier-ph1-ld20-ref.dts1
-rw-r--r--arch/arm64/boot/dts/socionext/uniphier-ph1-ld20.dtsi6
l---------arch/arm64/boot/dts/socionext/uniphier-ref-daughter.dtsi1
-rw-r--r--arch/arm64/configs/defconfig50
-rw-r--r--arch/arm64/include/asm/assembler.h133
-rw-r--r--arch/arm64/include/asm/cpufeature.h27
-rw-r--r--arch/arm64/include/asm/dma-mapping.h2
-rw-r--r--arch/arm64/include/asm/elf.h3
-rw-r--r--arch/arm64/include/asm/kernel-pgtable.h21
-rw-r--r--arch/arm64/include/asm/kvm_arm.h96
-rw-r--r--arch/arm64/include/asm/kvm_asm.h3
-rw-r--r--arch/arm64/include/asm/kvm_host.h16
-rw-r--r--arch/arm64/include/asm/kvm_mmu.h112
-rw-r--r--arch/arm64/include/asm/memory.h33
-rw-r--r--arch/arm64/include/asm/mmu.h1
-rw-r--r--arch/arm64/include/asm/mmzone.h12
-rw-r--r--arch/arm64/include/asm/numa.h45
-rw-r--r--arch/arm64/include/asm/page.h2
-rw-r--r--arch/arm64/include/asm/pgtable-hwdef.h81
-rw-r--r--arch/arm64/include/asm/pgtable-types.h32
-rw-r--r--arch/arm64/include/asm/pgtable.h82
-rw-r--r--arch/arm64/include/asm/smp.h11
-rw-r--r--arch/arm64/include/asm/stage2_pgtable-nopmd.h42
-rw-r--r--arch/arm64/include/asm/stage2_pgtable-nopud.h39
-rw-r--r--arch/arm64/include/asm/stage2_pgtable.h142
-rw-r--r--arch/arm64/include/asm/suspend.h32
-rw-r--r--arch/arm64/include/asm/sysreg.h24
-rw-r--r--arch/arm64/include/asm/topology.h10
-rw-r--r--arch/arm64/include/asm/virt.h22
-rw-r--r--arch/arm64/include/uapi/asm/unistd.h3
-rw-r--r--arch/arm64/kernel/Makefile1
-rw-r--r--arch/arm64/kernel/acpi.c33
-rw-r--r--arch/arm64/kernel/asm-offsets.c10
-rw-r--r--arch/arm64/kernel/cpu_errata.c24
-rw-r--r--arch/arm64/kernel/cpufeature.c343
-rw-r--r--arch/arm64/kernel/cpuidle.c9
-rw-r--r--arch/arm64/kernel/cpuinfo.c40
-rw-r--r--arch/arm64/kernel/debug-monitors.c3
-rw-r--r--arch/arm64/kernel/efi-entry.S2
-rw-r--r--arch/arm64/kernel/head.S165
-rw-r--r--arch/arm64/kernel/hibernate-asm.S176
-rw-r--r--arch/arm64/kernel/hibernate.c487
-rw-r--r--arch/arm64/kernel/hw_breakpoint.c8
-rw-r--r--arch/arm64/kernel/hyp-stub.S45
-rw-r--r--arch/arm64/kernel/image.h2
-rw-r--r--arch/arm64/kernel/insn.c2
-rw-r--r--arch/arm64/kernel/kaslr.c6
-rw-r--r--arch/arm64/kernel/pci.c10
-rw-r--r--arch/arm64/kernel/perf_event.c553
-rw-r--r--arch/arm64/kernel/process.c25
-rw-r--r--arch/arm64/kernel/setup.c81
-rw-r--r--arch/arm64/kernel/sleep.S157
-rw-r--r--arch/arm64/kernel/smp.c78
-rw-r--r--arch/arm64/kernel/suspend.c102
-rw-r--r--arch/arm64/kernel/sys.c10
-rw-r--r--arch/arm64/kernel/vdso.c10
-rw-r--r--arch/arm64/kernel/vmlinux.lds.S48
-rw-r--r--arch/arm64/kvm/Kconfig1
-rw-r--r--arch/arm64/kvm/handle_exit.c7
-rw-r--r--arch/arm64/kvm/hyp-init.S48
-rw-r--r--arch/arm64/kvm/hyp.S11
-rw-r--r--arch/arm64/kvm/hyp/entry.S19
-rw-r--r--arch/arm64/kvm/hyp/hyp-entry.S10
-rw-r--r--arch/arm64/kvm/hyp/s2-setup.c8
-rw-r--r--arch/arm64/kvm/reset.c30
-rw-r--r--arch/arm64/mm/Makefile1
-rw-r--r--arch/arm64/mm/cache.S2
-rw-r--r--arch/arm64/mm/context.c3
-rw-r--r--arch/arm64/mm/dma-mapping.c64
-rw-r--r--arch/arm64/mm/dump.c52
-rw-r--r--arch/arm64/mm/fault.c87
-rw-r--r--arch/arm64/mm/hugetlbpage.c1
-rw-r--r--arch/arm64/mm/init.c112
-rw-r--r--arch/arm64/mm/mm.h1
-rw-r--r--arch/arm64/mm/mmap.c2
-rw-r--r--arch/arm64/mm/mmu.c24
-rw-r--r--arch/arm64/mm/numa.c396
-rw-r--r--arch/arm64/mm/proc-macros.S98
-rw-r--r--arch/arm64/mm/proc.S56
-rw-r--r--arch/arm64/net/bpf_jit_comp.c90
154 files changed, 10350 insertions, 1906 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 4f436220384f..76747d92bc72 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -11,6 +11,7 @@ config ARM64
select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
select ARCH_USE_CMPXCHG_LOCKREF
select ARCH_SUPPORTS_ATOMIC_RMW
+ select ARCH_SUPPORTS_NUMA_BALANCING
select ARCH_WANT_OPTIONAL_GPIOLIB
select ARCH_WANT_COMPAT_IPC_PARSE_VERSION
select ARCH_WANT_FRAME_POINTERS
@@ -58,11 +59,14 @@ config ARM64
select HAVE_ARCH_MMAP_RND_COMPAT_BITS if COMPAT
select HAVE_ARCH_SECCOMP_FILTER
select HAVE_ARCH_TRACEHOOK
- select HAVE_BPF_JIT
+ select HAVE_ARCH_TRANSPARENT_HUGEPAGE
+ select HAVE_ARM_SMCCC
+ select HAVE_EBPF_JIT
select HAVE_C_RECORDMCOUNT
select HAVE_CC_STACKPROTECTOR
select HAVE_CMPXCHG_DOUBLE
select HAVE_CMPXCHG_LOCAL
+ select HAVE_CONTEXT_TRACKING
select HAVE_DEBUG_BUGVERBOSE
select HAVE_DEBUG_KMEMLEAK
select HAVE_DMA_API_DEBUG
@@ -76,6 +80,7 @@ config ARM64
select HAVE_HW_BREAKPOINT if PERF_EVENTS
select HAVE_IRQ_TIME_ACCOUNTING
select HAVE_MEMBLOCK
+ select HAVE_MEMBLOCK_NODE_MAP if NUMA
select HAVE_PATA_PLATFORM
select HAVE_PERF_EVENTS
select HAVE_PERF_REGS
@@ -89,15 +94,13 @@ config ARM64
select NO_BOOTMEM
select OF
select OF_EARLY_FLATTREE
+ select OF_NUMA if NUMA && OF
select OF_RESERVED_MEM
select PERF_USE_VMALLOC
select POWER_RESET
select POWER_SUPPLY
- select RTC_LIB
select SPARSE_IRQ
select SYSCTL_EXCEPTION_TRACE
- select HAVE_CONTEXT_TRACKING
- select HAVE_ARM_SMCCC
help
ARM 64-bit (AArch64) Linux support.
@@ -546,10 +549,35 @@ config HOTPLUG_CPU
Say Y here to experiment with turning CPUs off and on. CPUs
can be controlled through /sys/devices/system/cpu.
+# Common NUMA Features
+config NUMA
+ bool "Numa Memory Allocation and Scheduler Support"
+ depends on SMP
+ help
+ Enable NUMA (Non Uniform Memory Access) support.
+
+ The kernel will try to allocate memory used by a CPU on the
+ local memory of the CPU and add some more
+ NUMA awareness to the kernel.
+
+config NODES_SHIFT
+ int "Maximum NUMA Nodes (as a power of 2)"
+ range 1 10
+ default "2"
+ depends on NEED_MULTIPLE_NODES
+ help
+ Specify the maximum number of NUMA Nodes available on the target
+ system. Increases memory reserved to accommodate various tables.
+
+config USE_PERCPU_NUMA_NODE_ID
+ def_bool y
+ depends on NUMA
+
source kernel/Kconfig.preempt
source kernel/Kconfig.hz
config ARCH_SUPPORTS_DEBUG_PAGEALLOC
+ depends on !HIBERNATION
def_bool y
config ARCH_HAS_HOLES_MEMORYMODEL
@@ -578,9 +606,6 @@ config SYS_SUPPORTS_HUGETLBFS
config ARCH_WANT_HUGE_PMD_SHARE
def_bool y if ARM64_4K_PAGES || (ARM64_16K_PAGES && !ARM64_VA_BITS_36)
-config HAVE_ARCH_TRANSPARENT_HUGEPAGE
- def_bool y
-
config ARCH_HAS_CACHE_LINE_SIZE
def_bool y
@@ -953,6 +978,14 @@ menu "Power management options"
source "kernel/power/Kconfig"
+config ARCH_HIBERNATION_POSSIBLE
+ def_bool y
+ depends on CPU_PM
+
+config ARCH_HIBERNATION_HEADER
+ def_bool y
+ depends on HIBERNATION
+
config ARCH_SUSPEND_POSSIBLE
def_bool y
diff --git a/arch/arm64/Kconfig.debug b/arch/arm64/Kconfig.debug
index 7e76845a0434..710fde4ad0f0 100644
--- a/arch/arm64/Kconfig.debug
+++ b/arch/arm64/Kconfig.debug
@@ -59,7 +59,7 @@ config DEBUG_RODATA
If in doubt, say Y
config DEBUG_ALIGN_RODATA
- depends on DEBUG_RODATA && ARM64_4K_PAGES
+ depends on DEBUG_RODATA
bool "Align linker sections up to SECTION_SIZE"
help
If this option is enabled, sections that may potentially be marked as
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index 521b1ec59157..7ef1d05859ae 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -44,8 +44,14 @@ config ARCH_LAYERSCAPE
help
This enables support for the Freescale Layerscape SoC family.
+config ARCH_LG1K
+ bool "LG Electronics LG1K SoC Family"
+ help
+ This enables support for LG Electronics LG1K SoC Family
+
config ARCH_HISI
bool "Hisilicon SoC Family"
+ select ARM_TIMER_SP804
select HISILICON_IRQ_MBIGEN
help
This enables support for Hisilicon ARMv8 SoC family
@@ -65,8 +71,8 @@ config ARCH_MESON
config ARCH_MVEBU
bool "Marvell EBU SoC Family"
- select ARMADA_AP806_CORE_CLK
- select ARMADA_AP806_RING_CLK
+ select ARMADA_AP806_SYSCON
+ select ARMADA_CP110_SYSCON
select MVEBU_ODMI
help
This enables support for Marvell EBU familly, including:
diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile
index 330fae966cf3..6e199c903676 100644
--- a/arch/arm64/boot/dts/Makefile
+++ b/arch/arm64/boot/dts/Makefile
@@ -18,6 +18,7 @@ dts-dirs += rockchip
dts-dirs += socionext
dts-dirs += sprd
dts-dirs += xilinx
+dts-dirs += lg
subdir-y := $(dts-dirs)
diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile
index eb672f38f89e..47ec703cb230 100644
--- a/arch/arm64/boot/dts/amlogic/Makefile
+++ b/arch/arm64/boot/dts/amlogic/Makefile
@@ -1,3 +1,6 @@
+dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-odroidc2.dtb
+dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-p200.dtb
+dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-p201.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-vega-s95-pro.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-vega-s95-meta.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-vega-s95-telos.dtb
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
new file mode 100644
index 000000000000..7f2c6747a71e
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2016 Andreas Färber
+ * Copyright (c) 2016 BayLibre, Inc.
+ * Author: Kevin Hilman <khilman@kernel.org>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This 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 "meson-gxbb.dtsi"
+
+/ {
+ compatible = "hardkernel,odroid-c2", "amlogic,meson-gxbb";
+ model = "Hardkernel ODROID-C2";
+
+ aliases {
+ serial0 = &uart_AO;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x0 0x0 0x80000000>;
+ };
+};
+
+&uart_AO {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts
new file mode 100644
index 000000000000..62979076e250
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2016 Andreas Färber
+ * Copyright (c) 2016 BayLibre, Inc.
+ * Author: Kevin Hilman <khilman@kernel.org>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This 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 "meson-gxbb-p20x.dtsi"
+
+/ {
+ compatible = "amlogic,p200", "amlogic,meson-gxbb";
+ model = "Amlogic Meson GXBB P200 Development Board";
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-p201.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-p201.dts
new file mode 100644
index 000000000000..39bb037a3e47
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-p201.dts
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2016 Andreas Färber
+ * Copyright (c) 2016 BayLibre, Inc.
+ * Author: Kevin Hilman <khilman@kernel.org>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This 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 "meson-gxbb-p20x.dtsi"
+
+/ {
+ compatible = "amlogic,p201", "amlogic,meson-gxbb";
+ model = "Amlogic Meson GXBB P201 Development Board";
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
new file mode 100644
index 000000000000..bf7ff1d41851
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2016 Andreas Färber
+ * Copyright (c) 2016 BayLibre, Inc.
+ * Author: Kevin Hilman <khilman@kernel.org>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This 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.
+ */
+
+#include "meson-gxbb.dtsi"
+
+/ {
+ aliases {
+ serial0 = &uart_AO;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x0 0x0 0x40000000>;
+ };
+};
+
+/* This UART is brought out to the DB9 connector */
+&uart_AO {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95-meta.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95-meta.dts
index 399aff9e7975..62fb4968d680 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95-meta.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95-meta.dts
@@ -48,7 +48,7 @@
compatible = "tronsmart,vega-s95-meta", "tronsmart,vega-s95", "amlogic,meson-gxbb";
model = "Tronsmart Vega S95 Meta";
- memory {
+ memory@0 {
device_type = "memory";
reg = <0x0 0x0 0x0 0x80000000>;
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95-pro.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95-pro.dts
index ac5a241b5ec2..9a9663abdf5c 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95-pro.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95-pro.dts
@@ -48,7 +48,7 @@
compatible = "tronsmart,vega-s95-pro", "tronsmart,vega-s95", "amlogic,meson-gxbb";
model = "Tronsmart Vega S95 Pro";
- memory {
+ memory@0 {
device_type = "memory";
reg = <0x0 0x0 0x0 0x40000000>;
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95-telos.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95-telos.dts
index fff7bfa2aa39..2fe167b2609d 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95-telos.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95-telos.dts
@@ -48,7 +48,7 @@
compatible = "tronsmart,vega-s95-telos", "tronsmart,vega-s95", "amlogic,meson-gxbb";
model = "Tronsmart Vega S95 Telos";
- memory {
+ memory@0 {
device_type = "memory";
reg = <0x0 0x0 0x0 0x80000000>;
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi
index c1fa2667ec5c..012cdccc8a35 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi
@@ -45,6 +45,10 @@
/ {
compatible = "tronsmart,vega-s95", "amlogic,meson-gxbb";
+ aliases {
+ serial0 = &uart_AO;
+ };
+
chosen {
stdout-path = "serial0:115200n8";
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
index eaa0a4553734..832815d80462 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
@@ -50,11 +50,6 @@
#address-cells = <2>;
#size-cells = <2>;
- aliases {
- serial0 = &uart_AO;
- serial1 = &uart_A;
- };
-
cpus {
#address-cells = <0x2>;
#size-cells = <0x0>;
diff --git a/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi b/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi
index a055a5d443b7..c569f761d090 100644
--- a/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi
+++ b/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi
@@ -543,7 +543,7 @@
};
sata1: sata@1a000000 {
- compatible = "apm,xgene-ahci";
+ compatible = "apm,xgene-ahci-v2";
reg = <0x0 0x1a000000 0x0 0x1000>,
<0x0 0x1f200000 0x0 0x1000>,
<0x0 0x1f20d000 0x0 0x1000>,
@@ -553,7 +553,7 @@
};
sata2: sata@1a200000 {
- compatible = "apm,xgene-ahci";
+ compatible = "apm,xgene-ahci-v2";
reg = <0x0 0x1a200000 0x0 0x1000>,
<0x0 0x1f210000 0x0 0x1000>,
<0x0 0x1f21d000 0x0 0x1000>,
@@ -563,7 +563,7 @@
};
sata3: sata@1a400000 {
- compatible = "apm,xgene-ahci";
+ compatible = "apm,xgene-ahci-v2";
reg = <0x0 0x1a400000 0x0 0x1000>,
<0x0 0x1f220000 0x0 0x1000>,
<0x0 0x1f22d000 0x0 0x1000>,
@@ -653,6 +653,7 @@
<0 113 4>,
<0 114 4>,
<0 115 4>;
+ channel = <12>;
port-id = <1>;
dma-coherent;
clocks = <&xge1clk 0>;
diff --git a/arch/arm64/boot/dts/apm/apm-storm.dtsi b/arch/arm64/boot/dts/apm/apm-storm.dtsi
index ae4a173df493..5147d7698924 100644
--- a/arch/arm64/boot/dts/apm/apm-storm.dtsi
+++ b/arch/arm64/boot/dts/apm/apm-storm.dtsi
@@ -993,6 +993,7 @@
<0x0 0x65 0x4>,
<0x0 0x66 0x4>,
<0x0 0x67 0x4>;
+ channel = <0>;
dma-coherent;
clocks = <&xge0clk 0>;
/* mac address will be overwritten by the bootloader */
diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi
index 68ccc39a7a66..dee2386d3b9b 100644
--- a/arch/arm64/boot/dts/arm/juno-base.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-base.dtsi
@@ -272,3 +272,13 @@
/include/ "juno-motherboard.dtsi"
};
+
+ site2: tlx@60000000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0x60000000 0x10000000>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0>;
+ interrupt-map = <0 0 &gic 0 0 0 168 IRQ_TYPE_LEVEL_HIGH>;
+ };
diff --git a/arch/arm64/boot/dts/broadcom/ns2-clock.dtsi b/arch/arm64/boot/dts/broadcom/ns2-clock.dtsi
new file mode 100644
index 000000000000..99009fdf10a4
--- /dev/null
+++ b/arch/arm64/boot/dts/broadcom/ns2-clock.dtsi
@@ -0,0 +1,105 @@
+/*
+ * BSD LICENSE
+ *
+ * Copyright (c) 2016 Broadcom. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Broadcom Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <dt-bindings/clock/bcm-ns2.h>
+
+ osc: oscillator {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <25000000>;
+ };
+
+ lcpll_ddr: lcpll_ddr@6501d058 {
+ #clock-cells = <1>;
+ compatible = "brcm,ns2-lcpll-ddr";
+ reg = <0x6501d058 0x20>,
+ <0x6501c020 0x4>,
+ <0x6501d04c 0x4>;
+ clocks = <&osc>;
+ clock-output-names = "lcpll_ddr", "pcie_sata_usb",
+ "ddr", "ddr_ch2_unused",
+ "ddr_ch3_unused", "ddr_ch4_unused",
+ "ddr_ch5_unused";
+ };
+
+ lcpll_ports: lcpll_ports@6501d078 {
+ #clock-cells = <1>;
+ compatible = "brcm,ns2-lcpll-ports";
+ reg = <0x6501d078 0x20>,
+ <0x6501c020 0x4>,
+ <0x6501d054 0x4>;
+ clocks = <&osc>;
+ clock-output-names = "lcpll_ports", "wan", "rgmii",
+ "ports_ch2_unused",
+ "ports_ch3_unused",
+ "ports_ch4_unused",
+ "ports_ch5_unused";
+ };
+
+ genpll_scr: genpll_scr@6501d098 {
+ #clock-cells = <1>;
+ compatible = "brcm,ns2-genpll-scr";
+ reg = <0x6501d098 0x32>,
+ <0x6501c020 0x4>,
+ <0x6501d044 0x4>;
+ clocks = <&osc>;
+ clock-output-names = "genpll_scr", "scr", "fs",
+ "audio_ref", "scr_ch3_unused",
+ "scr_ch4_unused", "scr_ch5_unused";
+ };
+
+ iprocmed: iprocmed {
+ #clock-cells = <0>;
+ compatible = "fixed-factor-clock";
+ clocks = <&genpll_scr BCM_NS2_GENPLL_SCR_SCR_CLK>;
+ clock-div = <2>;
+ clock-mult = <1>;
+ };
+
+ iprocslow: iprocslow {
+ #clock-cells = <0>;
+ compatible = "fixed-factor-clock";
+ clocks = <&genpll_scr BCM_NS2_GENPLL_SCR_SCR_CLK>;
+ clock-div = <4>;
+ clock-mult = <1>;
+ };
+
+ genpll_sw: genpll_sw@6501d0c4 {
+ #clock-cells = <1>;
+ compatible = "brcm,ns2-genpll-sw";
+ reg = <0x6501d0c4 0x32>,
+ <0x6501c020 0x4>,
+ <0x6501d044 0x4>;
+ clocks = <&osc>;
+ clock-output-names = "genpll_sw", "rpe", "250", "nic",
+ "chimp", "port", "sdio";
+ };
diff --git a/arch/arm64/boot/dts/broadcom/ns2-svk.dts b/arch/arm64/boot/dts/broadcom/ns2-svk.dts
index ce0ab84e0f2d..54ca40c9f711 100644
--- a/arch/arm64/boot/dts/broadcom/ns2-svk.dts
+++ b/arch/arm64/boot/dts/broadcom/ns2-svk.dts
@@ -72,6 +72,51 @@
status = "ok";
};
+&ssp0 {
+ status = "ok";
+
+ slic@0 {
+ compatible = "silabs,si3226x";
+ reg = <0>;
+ spi-max-frequency = <5000000>;
+ spi-cpha = <1>;
+ spi-cpol = <1>;
+ pl022,hierarchy = <0>;
+ pl022,interface = <0>;
+ pl022,slave-tx-disable = <0>;
+ pl022,com-mode = <0>;
+ pl022,rx-level-trig = <1>;
+ pl022,tx-level-trig = <1>;
+ pl022,ctrl-len = <11>;
+ pl022,wait-state = <0>;
+ pl022,duplex = <0>;
+ };
+};
+
+&ssp1 {
+ status = "ok";
+
+ at25@0 {
+ compatible = "atmel,at25";
+ reg = <0>;
+ spi-max-frequency = <5000000>;
+ at25,byte-len = <0x8000>;
+ at25,addr-mode = <2>;
+ at25,page-size = <64>;
+ spi-cpha = <1>;
+ spi-cpol = <1>;
+ pl022,hierarchy = <0>;
+ pl022,interface = <0>;
+ pl022,slave-tx-disable = <0>;
+ pl022,com-mode = <0>;
+ pl022,rx-level-trig = <1>;
+ pl022,tx-level-trig = <1>;
+ pl022,ctrl-len = <11>;
+ pl022,wait-state = <0>;
+ pl022,duplex = <0>;
+ };
+};
+
&sdio0 {
status = "ok";
};
diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi b/arch/arm64/boot/dts/broadcom/ns2.dtsi
index 6f81c9d7fb06..ec68ec1a80c8 100644
--- a/arch/arm64/boot/dts/broadcom/ns2.dtsi
+++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi
@@ -1,7 +1,7 @@
/*
* BSD LICENSE
*
- * Copyright(c) 2015 Broadcom Corporation. All rights reserved.
+ * Copyright (c) 2015 Broadcom. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -33,8 +33,6 @@
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/bcm-ns2.h>
-/memreserve/ 0x84b00000 0x00000008;
-
/ {
compatible = "brcm,ns2";
interrupt-parent = <&gic>;
@@ -49,8 +47,7 @@
device_type = "cpu";
compatible = "arm,cortex-a57", "arm,armv8";
reg = <0 0>;
- enable-method = "spin-table";
- cpu-release-addr = <0 0x84b00000>;
+ enable-method = "psci";
next-level-cache = <&CLUSTER0_L2>;
};
@@ -58,8 +55,7 @@
device_type = "cpu";
compatible = "arm,cortex-a57", "arm,armv8";
reg = <0 1>;
- enable-method = "spin-table";
- cpu-release-addr = <0 0x84b00000>;
+ enable-method = "psci";
next-level-cache = <&CLUSTER0_L2>;
};
@@ -67,8 +63,7 @@
device_type = "cpu";
compatible = "arm,cortex-a57", "arm,armv8";
reg = <0 2>;
- enable-method = "spin-table";
- cpu-release-addr = <0 0x84b00000>;
+ enable-method = "psci";
next-level-cache = <&CLUSTER0_L2>;
};
@@ -76,8 +71,7 @@
device_type = "cpu";
compatible = "arm,cortex-a57", "arm,armv8";
reg = <0 3>;
- enable-method = "spin-table";
- cpu-release-addr = <0 0x84b00000>;
+ enable-method = "psci";
next-level-cache = <&CLUSTER0_L2>;
};
@@ -86,6 +80,11 @@
};
};
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+
timer {
compatible = "arm,armv8-timer";
interrupts = <GIC_PPI 13 (GIC_CPU_MASK_RAW(0xff) |
@@ -110,33 +109,6 @@
<&A57_3>;
};
- clocks {
- #address-cells = <1>;
- #size-cells = <1>;
-
- osc: oscillator {
- #clock-cells = <0>;
- compatible = "fixed-clock";
- clock-frequency = <25000000>;
- };
-
- iprocmed: iprocmed {
- #clock-cells = <0>;
- compatible = "fixed-factor-clock";
- clocks = <&genpll_scr BCM_NS2_GENPLL_SCR_SCR_CLK>;
- clock-div = <2>;
- clock-mult = <1>;
- };
-
- iprocslow: iprocslow {
- #clock-cells = <0>;
- compatible = "fixed-factor-clock";
- clocks = <&genpll_scr BCM_NS2_GENPLL_SCR_SCR_CLK>;
- clock-div = <4>;
- clock-mult = <1>;
- };
- };
-
pcie0: pcie@20020000 {
compatible = "brcm,iproc-pcie";
reg = <0 0x20020000 0 0x1000>;
@@ -217,6 +189,27 @@
#size-cells = <1>;
ranges = <0 0 0 0xffffffff>;
+ #include "ns2-clock.dtsi"
+
+ dma0: dma@61360000 {
+ compatible = "arm,pl330", "arm,primecell";
+ reg = <0x61360000 0x1000>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 214 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH>;
+ #dma-cells = <1>;
+ #dma-channels = <8>;
+ #dma-requests = <32>;
+ clocks = <&iprocslow>;
+ clock-names = "apb_pclk";
+ };
+
smmu: mmu@64000000 {
compatible = "arm,mmu-500";
reg = <0x64000000 0x40000>;
@@ -258,68 +251,6 @@
mmu-masters;
};
- lcpll_ddr: lcpll_ddr@6501d058 {
- #clock-cells = <1>;
- compatible = "brcm,ns2-lcpll-ddr";
- reg = <0x6501d058 0x20>,
- <0x6501c020 0x4>,
- <0x6501d04c 0x4>;
- clocks = <&osc>;
- clock-output-names = "lcpll_ddr", "pcie_sata_usb",
- "ddr", "ddr_ch2_unused",
- "ddr_ch3_unused", "ddr_ch4_unused",
- "ddr_ch5_unused";
- };
-
- lcpll_ports: lcpll_ports@6501d078 {
- #clock-cells = <1>;
- compatible = "brcm,ns2-lcpll-ports";
- reg = <0x6501d078 0x20>,
- <0x6501c020 0x4>,
- <0x6501d054 0x4>;
- clocks = <&osc>;
- clock-output-names = "lcpll_ports", "wan", "rgmii",
- "ports_ch2_unused",
- "ports_ch3_unused",
- "ports_ch4_unused",
- "ports_ch5_unused";
- };
-
- genpll_scr: genpll_scr@6501d098 {
- #clock-cells = <1>;
- compatible = "brcm,ns2-genpll-scr";
- reg = <0x6501d098 0x32>,
- <0x6501c020 0x4>,
- <0x6501d044 0x4>;
- clocks = <&osc>;
- clock-output-names = "genpll_scr", "scr", "fs",
- "audio_ref", "scr_ch3_unused",
- "scr_ch4_unused", "scr_ch5_unused";
- };
-
- genpll_sw: genpll_sw@6501d0c4 {
- #clock-cells = <1>;
- compatible = "brcm,ns2-genpll-sw";
- reg = <0x6501d0c4 0x32>,
- <0x6501c020 0x4>,
- <0x6501d044 0x4>;
- clocks = <&osc>;
- clock-output-names = "genpll_sw", "rpe", "250", "nic",
- "chimp", "port", "sdio";
- };
-
- crmu: crmu@65024000 {
- compatible = "syscon";
- reg = <0x65024000 0x100>;
- };
-
- reboot@65024000 {
- compatible ="syscon-reboot";
- regmap = <&crmu>;
- offset = <0x90>;
- mask = <0xfffffffd>;
- };
-
gic: interrupt-controller@65210000 {
compatible = "arm,gic-400";
#interrupt-cells = <3>;
@@ -328,6 +259,8 @@
<0x65220000 0x1000>,
<0x65240000 0x2000>,
<0x65260000 0x1000>;
+ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_RAW(0xf) |
+ IRQ_TYPE_LEVEL_HIGH)>;
};
timer0: timer@66030000 {
@@ -408,6 +341,28 @@
status = "disabled";
};
+ ssp0: ssp@66180000 {
+ compatible = "arm,pl022", "arm,primecell";
+ reg = <0x66180000 0x1000>;
+ interrupts = <GIC_SPI 404 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&iprocslow>, <&iprocslow>;
+ clock-names = "spiclk", "apb_pclk";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ ssp1: ssp@66190000 {
+ compatible = "arm,pl022", "arm,primecell";
+ reg = <0x66190000 0x1000>;
+ interrupts = <GIC_SPI 405 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&iprocslow>, <&iprocslow>;
+ clock-names = "spiclk", "apb_pclk";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
hwrng: hwrng@66220000 {
compatible = "brcm,iproc-rng200";
reg = <0x66220000 0x28>;
diff --git a/arch/arm64/boot/dts/broadcom/vulcan.dtsi b/arch/arm64/boot/dts/broadcom/vulcan.dtsi
index 85820e2bca9d..34e11a9db2a0 100644
--- a/arch/arm64/boot/dts/broadcom/vulcan.dtsi
+++ b/arch/arm64/boot/dts/broadcom/vulcan.dtsi
@@ -86,7 +86,7 @@
};
pmu {
- compatible = "arm,armv8-pmuv3";
+ compatible = "brcm,vulcan-pmu", "arm,armv8-pmuv3";
interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>; /* PMU overflow */
};
diff --git a/arch/arm64/boot/dts/exynos/exynos7-tmu-sensor-conf.dtsi b/arch/arm64/boot/dts/exynos/exynos7-tmu-sensor-conf.dtsi
new file mode 100644
index 000000000000..1d6dcf2aadba
--- /dev/null
+++ b/arch/arm64/boot/dts/exynos/exynos7-tmu-sensor-conf.dtsi
@@ -0,0 +1,25 @@
+/*
+ * Device tree sources for Exynos7 TMU sensor configuration
+ *
+ * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <dt-bindings/thermal/thermal_exynos.h>
+
+#thermal-sensor-cells = <0>;
+samsung,tmu_gain = <9>;
+samsung,tmu_reference_voltage = <17>;
+samsung,tmu_noise_cancel_mode = <4>;
+samsung,tmu_efuse_value = <75>;
+samsung,tmu_min_efuse_value = <15>;
+samsung,tmu_max_efuse_value = <100>;
+samsung,tmu_first_point_trim = <25>;
+samsung,tmu_second_point_trim = <85>;
+samsung,tmu_default_temp_offset = <50>;
+samsung,tmu_cal_type = <TYPE_ONE_POINT_TRIMMING>;
diff --git a/arch/arm64/boot/dts/exynos/exynos7-trip-points.dtsi b/arch/arm64/boot/dts/exynos/exynos7-trip-points.dtsi
new file mode 100644
index 000000000000..062358355a53
--- /dev/null
+++ b/arch/arm64/boot/dts/exynos/exynos7-trip-points.dtsi
@@ -0,0 +1,54 @@
+/*
+ * Device tree sources for default Exynos7 thermal zone definition
+ *
+ * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+trips {
+ cpu-alert-0 {
+ temperature = <75000>; /* millicelsius */
+ hysteresis = <10000>; /* millicelsius */
+ type = "passive";
+ };
+ cpu-alert-1 {
+ temperature = <80000>; /* millicelsius */
+ hysteresis = <10000>; /* millicelsius */
+ type = "passive";
+ };
+ cpu-alert-2 {
+ temperature = <85000>; /* millicelsius */
+ hysteresis = <10000>; /* millicelsius */
+ type = "passive";
+ };
+ cpu-alert-3 {
+ temperature = <90000>; /* millicelsius */
+ hysteresis = <10000>; /* millicelsius */
+ type = "passive";
+ };
+ cpu-alert-4 {
+ temperature = <95000>; /* millicelsius */
+ hysteresis = <10000>; /* millicelsius */
+ type = "passive";
+ };
+ cpu-alert-5 {
+ temperature = <100000>; /* millicelsius */
+ hysteresis = <10000>; /* millicelsius */
+ type = "passive";
+ };
+ cpu-alert-6 {
+ temperature = <110000>; /* millicelsius */
+ hysteresis = <10000>; /* millicelsius */
+ type = "passive";
+ };
+ cpu-crit-0 {
+ temperature = <115000>; /* millicelsius */
+ hysteresis = <0>; /* millicelsius */
+ type = "critical";
+ };
+};
diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi b/arch/arm64/boot/dts/exynos/exynos7.dtsi
index 93108f1a90f9..ca663dfe5189 100644
--- a/arch/arm64/boot/dts/exynos/exynos7.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi
@@ -27,6 +27,7 @@
pinctrl6 = &pinctrl_fsys0;
pinctrl7 = &pinctrl_fsys1;
pinctrl8 = &pinctrl_bus1;
+ tmuctrl0 = &tmuctrl_0;
};
cpus {
@@ -95,6 +96,35 @@
<0x11006000 0x2000>;
};
+ amba {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ pdma0: pdma@10E10000 {
+ compatible = "arm,pl330", "arm,primecell";
+ reg = <0x10E10000 0x1000>;
+ interrupts = <0 225 0>;
+ clocks = <&clock_fsys0 ACLK_PDMA0>;
+ clock-names = "apb_pclk";
+ #dma-cells = <1>;
+ #dma-channels = <8>;
+ #dma-requests = <32>;
+ };
+
+ pdma1: pdma@10EB0000 {
+ compatible = "arm,pl330", "arm,primecell";
+ reg = <0x10EB0000 0x1000>;
+ interrupts = <0 226 0>;
+ clocks = <&clock_fsys0 ACLK_PDMA1>;
+ clock-names = "apb_pclk";
+ #dma-cells = <1>;
+ #dma-channels = <8>;
+ #dma-requests = <32>;
+ };
+ };
+
clock_topc: clock-controller@10570000 {
compatible = "samsung,exynos7-clock-topc";
reg = <0x10570000 0x10000>;
@@ -538,6 +568,25 @@
clocks = <&clock_peric0 PCLK_PWM>;
clock-names = "timers";
};
+
+ tmuctrl_0: tmu@10060000 {
+ compatible = "samsung,exynos7-tmu";
+ reg = <0x10060000 0x200>;
+ interrupts = <0 108 0>;
+ clocks = <&clock_peris PCLK_TMU>,
+ <&clock_peris SCLK_TMU>;
+ clock-names = "tmu_apbif", "tmu_sclk";
+ #include "exynos7-tmu-sensor-conf.dtsi"
+ };
+
+ thermal-zones {
+ atlas_thermal: cluster0-thermal {
+ polling-delay-passive = <0>; /* milliseconds */
+ polling-delay = <0>; /* milliseconds */
+ thermal-sensors = <&tmuctrl_0>;
+ #include "exynos7-trip-points.dtsi"
+ };
+ };
};
};
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index f3c25165dad3..1b7783db7de4 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -1,7 +1,8 @@
+dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1043a-qds.dtb
+dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1043a-rdb.dtb
dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-qds.dtb
dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-rdb.dtb
dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-simu.dtb
-dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1043a-rdb.dtb
always := $(dtb-y)
subdir-y := $(dts-dirs)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts
new file mode 100644
index 000000000000..9d3e9fe1c87c
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts
@@ -0,0 +1,181 @@
+/*
+ * Device Tree Include file for Freescale Layerscape-1043A family SoC.
+ *
+ * Copyright 2014-2015, Freescale Semiconductor
+ *
+ * Mingkai Hu <Mingkai.hu@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-ls1043a.dtsi"
+
+/ {
+ model = "LS1043A QDS Board";
+ compatible = "fsl,ls1043a-qds", "fsl,ls1043a";
+
+ aliases {
+ gpio0 = &gpio1;
+ gpio1 = &gpio2;
+ gpio2 = &gpio3;
+ gpio3 = &gpio4;
+ serial0 = &lpuart0;
+ serial1 = &lpuart1;
+ serial2 = &lpuart2;
+ serial3 = &lpuart3;
+ serial4 = &lpuart4;
+ serial5 = &lpuart5;
+ };
+};
+
+&duart0 {
+ status = "okay";
+};
+
+&duart1 {
+ status = "okay";
+};
+
+&ifc {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ /* NOR, NAND Flashes and FPGA on board */
+ ranges = <0x0 0x0 0x0 0x60000000 0x08000000
+ 0x1 0x0 0x0 0x7e800000 0x00010000
+ 0x2 0x0 0x0 0x7fb00000 0x00000100>;
+ status = "okay";
+
+ nor@0,0 {
+ compatible = "cfi-flash";
+ reg = <0x0 0x0 0x8000000>;
+ bank-width = <2>;
+ device-width = <1>;
+ };
+
+ nand@1,0 {
+ compatible = "fsl,ifc-nand";
+ reg = <0x1 0x0 0x10000>;
+ };
+
+ fpga: board-control@2,0 {
+ compatible = "fsl,ls1043aqds-fpga", "fsl,fpga-qixis";
+ reg = <0x2 0x0 0x0000100>;
+ };
+};
+
+&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 = <0x0>;
+
+ rtc@68 {
+ compatible = "dallas,ds3232";
+ reg = <0x68>;
+ /* IRQ10_B */
+ interrupts = <0 150 0x4>;
+ };
+ };
+
+ i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x2>;
+
+ ina220@40 {
+ compatible = "ti,ina220";
+ reg = <0x40>;
+ shunt-resistor = <1000>;
+ };
+
+ ina220@41 {
+ compatible = "ti,ina220";
+ reg = <0x41>;
+ shunt-resistor = <1000>;
+ };
+ };
+
+ i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x3>;
+
+ eeprom@56 {
+ compatible = "atmel,24c512";
+ reg = <0x56>;
+ };
+
+ eeprom@57 {
+ compatible = "atmel,24c512";
+ reg = <0x57>;
+ };
+
+ temp-sensor@4c {
+ compatible = "adi,adt7461a";
+ reg = <0x4c>;
+ };
+ };
+ };
+};
+
+&lpuart0 {
+ status = "okay";
+};
+
+&qspi {
+ bus-num = <0>;
+ status = "okay";
+
+ qflash0: s25fl128s@0 {
+ compatible = "spansion,m25p80";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ spi-max-frequency = <20000000>;
+ reg = <0>;
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts
index ce235577e90f..f895fc02ab06 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts
@@ -107,6 +107,19 @@
};
};
+&dspi0 {
+ bus-num = <0>;
+ status = "okay";
+
+ flash@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "n25q128a13", "jedec,spi-nor"; /* 16MB */
+ reg = <0>;
+ spi-max-frequency = <1000000>; /* input clock */
+ };
+};
+
&duart0 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
index be72bf5b58b5..de0323b48b1e 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
@@ -171,6 +171,20 @@
interrupts = <0 43 0x4>;
};
+ qspi: quadspi@1550000 {
+ compatible = "fsl,ls1043a-qspi", "fsl,ls1021a-qspi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0 0x1550000 0x0 0x10000>,
+ <0x0 0x40000000 0x0 0x4000000>;
+ reg-names = "QuadSPI", "QuadSPI-memory";
+ interrupts = <0 99 0x4>;
+ clock-names = "qspi_en", "qspi";
+ clocks = <&clockgen 4 0>, <&clockgen 4 0>;
+ big-endian;
+ status = "disabled";
+ };
+
esdhc: esdhc@1560000 {
compatible = "fsl,ls1043a-esdhc", "fsl,esdhc";
reg = <0x0 0x1560000 0x0 0x10000>;
@@ -284,7 +298,7 @@
};
gpio1: gpio@2300000 {
- compatible = "fsl,ls1043a-gpio";
+ compatible = "fsl,ls1043a-gpio", "fsl,qoriq-gpio";
reg = <0x0 0x2300000 0x0 0x10000>;
interrupts = <0 66 0x4>;
gpio-controller;
@@ -294,7 +308,7 @@
};
gpio2: gpio@2310000 {
- compatible = "fsl,ls1043a-gpio";
+ compatible = "fsl,ls1043a-gpio", "fsl,qoriq-gpio";
reg = <0x0 0x2310000 0x0 0x10000>;
interrupts = <0 67 0x4>;
gpio-controller;
@@ -304,7 +318,7 @@
};
gpio3: gpio@2320000 {
- compatible = "fsl,ls1043a-gpio";
+ compatible = "fsl,ls1043a-gpio", "fsl,qoriq-gpio";
reg = <0x0 0x2320000 0x0 0x10000>;
interrupts = <0 68 0x4>;
gpio-controller;
@@ -314,7 +328,7 @@
};
gpio4: gpio@2330000 {
- compatible = "fsl,ls1043a-gpio";
+ compatible = "fsl,ls1043a-gpio", "fsl,qoriq-gpio";
reg = <0x0 0x2330000 0x0 0x10000>;
interrupts = <0 134 0x4>;
gpio-controller;
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dts
index 4cb996d6e686..e8801faca996 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dts
@@ -178,7 +178,14 @@
&qspi {
status = "okay";
- qflash0: s25fl008k {
+ flash0: s25fl256s1@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "st,m25p80";
+ spi-max-frequency = <20000000>;
+ reg = <0>;
+ };
+ flash2: s25fl256s1@2 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "st,m25p80";
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi
index 9d746c69a789..3187c822afa3 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi
@@ -265,6 +265,104 @@
compatible = "fsl,qoriq-mc";
reg = <0x00000008 0x0c000000 0 0x40>, /* MC portal base */
<0x00000000 0x08340000 0 0x40000>; /* MC control reg */
+ msi-parent = <&its>;
+ #address-cells = <3>;
+ #size-cells = <1>;
+
+ /*
+ * Region type 0x0 - MC portals
+ * Region type 0x1 - QBMAN portals
+ */
+ ranges = <0x0 0x0 0x0 0x8 0x0c000000 0x4000000
+ 0x1 0x0 0x0 0x8 0x18000000 0x8000000>;
+
+ /*
+ * Define the maximum number of MACs present on the SoC.
+ */
+ dpmacs {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dpmac1: dpmac@1 {
+ compatible = "fsl,qoriq-mc-dpmac";
+ reg = <0x1>;
+ };
+
+ dpmac2: dpmac@2 {
+ compatible = "fsl,qoriq-mc-dpmac";
+ reg = <0x2>;
+ };
+
+ dpmac3: dpmac@3 {
+ compatible = "fsl,qoriq-mc-dpmac";
+ reg = <0x3>;
+ };
+
+ dpmac4: dpmac@4 {
+ compatible = "fsl,qoriq-mc-dpmac";
+ reg = <0x4>;
+ };
+
+ dpmac5: dpmac@5 {
+ compatible = "fsl,qoriq-mc-dpmac";
+ reg = <0x5>;
+ };
+
+ dpmac6: dpmac@6 {
+ compatible = "fsl,qoriq-mc-dpmac";
+ reg = <0x6>;
+ };
+
+ dpmac7: dpmac@7 {
+ compatible = "fsl,qoriq-mc-dpmac";
+ reg = <0x7>;
+ };
+
+ dpmac8: dpmac@8 {
+ compatible = "fsl,qoriq-mc-dpmac";
+ reg = <0x8>;
+ };
+
+ dpmac9: dpmac@9 {
+ compatible = "fsl,qoriq-mc-dpmac";
+ reg = <0x9>;
+ };
+
+ dpmac10: dpmac@a {
+ compatible = "fsl,qoriq-mc-dpmac";
+ reg = <0xa>;
+ };
+
+ dpmac11: dpmac@b {
+ compatible = "fsl,qoriq-mc-dpmac";
+ reg = <0xb>;
+ };
+
+ dpmac12: dpmac@c {
+ compatible = "fsl,qoriq-mc-dpmac";
+ reg = <0xc>;
+ };
+
+ dpmac13: dpmac@d {
+ compatible = "fsl,qoriq-mc-dpmac";
+ reg = <0xd>;
+ };
+
+ dpmac14: dpmac@e {
+ compatible = "fsl,qoriq-mc-dpmac";
+ reg = <0xe>;
+ };
+
+ dpmac15: dpmac@f {
+ compatible = "fsl,qoriq-mc-dpmac";
+ reg = <0xf>;
+ };
+
+ dpmac16: dpmac@10 {
+ compatible = "fsl,qoriq-mc-dpmac";
+ reg = <0x10>;
+ };
+ };
};
smmu: iommu@5000000 {
@@ -318,7 +416,7 @@
dspi: dspi@2100000 {
status = "disabled";
- compatible = "fsl,vf610-dspi";
+ compatible = "fsl,ls2080a-dspi", "fsl,ls2085a-dspi";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x0 0x2100000 0x0 0x10000>;
@@ -342,7 +440,7 @@
};
gpio0: gpio@2300000 {
- compatible = "fsl,qoriq-gpio";
+ compatible = "fsl,ls2080a-gpio", "fsl,qoriq-gpio";
reg = <0x0 0x2300000 0x0 0x10000>;
interrupts = <0 36 0x4>; /* Level high type */
gpio-controller;
@@ -353,7 +451,7 @@
};
gpio1: gpio@2310000 {
- compatible = "fsl,qoriq-gpio";
+ compatible = "fsl,ls2080a-gpio", "fsl,qoriq-gpio";
reg = <0x0 0x2310000 0x0 0x10000>;
interrupts = <0 36 0x4>; /* Level high type */
gpio-controller;
@@ -364,7 +462,7 @@
};
gpio2: gpio@2320000 {
- compatible = "fsl,qoriq-gpio";
+ compatible = "fsl,ls2080a-gpio", "fsl,qoriq-gpio";
reg = <0x0 0x2320000 0x0 0x10000>;
interrupts = <0 37 0x4>; /* Level high type */
gpio-controller;
@@ -375,7 +473,7 @@
};
gpio3: gpio@2330000 {
- compatible = "fsl,qoriq-gpio";
+ compatible = "fsl,ls2080a-gpio", "fsl,qoriq-gpio";
reg = <0x0 0x2330000 0x0 0x10000>;
interrupts = <0 37 0x4>; /* Level high type */
gpio-controller;
@@ -444,7 +542,7 @@
qspi: quadspi@20c0000 {
status = "disabled";
- compatible = "fsl,vf610-qspi";
+ compatible = "fsl,ls2080a-qspi", "fsl,ls1021a-qspi";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x0 0x20c0000 0x0 0x10000>,
diff --git a/arch/arm64/boot/dts/hisilicon/Makefile b/arch/arm64/boot/dts/hisilicon/Makefile
index cd158b80e29b..d5f43a06b1c1 100644
--- a/arch/arm64/boot/dts/hisilicon/Makefile
+++ b/arch/arm64/boot/dts/hisilicon/Makefile
@@ -1,4 +1,6 @@
-dtb-$(CONFIG_ARCH_HISI) += hi6220-hikey.dtb hip05-d02.dtb
+dtb-$(CONFIG_ARCH_HISI) += hi6220-hikey.dtb
+dtb-$(CONFIG_ARCH_HISI) += hip05-d02.dtb
+dtb-$(CONFIG_ARCH_HISI) += hip06-d03.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 818525197508..e92a30c87a82 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
@@ -6,11 +6,9 @@
*/
/dts-v1/;
-
-/*Reserved 1MB memory for MCU*/
-/memreserve/ 0x05e00000 0x00100000;
-
#include "hi6220.dtsi"
+#include "hikey-pinctrl.dtsi"
+#include <dt-bindings/gpio/gpio.h>
/ {
model = "HiKey Development Board";
@@ -27,9 +25,201 @@
stdout-path = "serial3:115200n8";
};
+ /*
+ * Reserve below regions from memory node:
+ *
+ * 0x05e0,0000 - 0x05ef,ffff: MCU firmware runtime using
+ * 0x06df,f000 - 0x06df,ffff: Mailbox message data
+ * 0x0740,f000 - 0x0740,ffff: MCU firmware section
+ * 0x3e00,0000 - 0x3fff,ffff: OP-TEE
+ */
memory@0 {
device_type = "memory";
- reg = <0x0 0x0 0x0 0x40000000>;
+ reg = <0x00000000 0x00000000 0x00000000 0x05e00000>,
+ <0x00000000 0x05f00000 0x00000000 0x00eff000>,
+ <0x00000000 0x06e00000 0x00000000 0x0060f000>,
+ <0x00000000 0x07410000 0x00000000 0x36bf0000>;
+ };
+
+ soc {
+ spi0: spi@f7106000 {
+ status = "ok";
+ };
+
+ i2c0: i2c@f7100000 {
+ status = "ok";
+ };
+
+ i2c1: i2c@f7101000 {
+ status = "ok";
+ };
+
+ uart1: uart@f7111000 {
+ status = "ok";
+ };
+
+ uart2: uart@f7112000 {
+ status = "ok";
+ };
+
+ uart3: uart@f7113000 {
+ status = "ok";
+ };
+
+ dwmmc_2: dwmmc2@f723f000 {
+ ti,non-removable;
+ non-removable;
+ /* WL_EN */
+ vmmc-supply = <&wlan_en_reg>;
+
+ #address-cells = <0x1>;
+ #size-cells = <0x0>;
+ wlcore: wlcore@2 {
+ compatible = "ti,wl1835";
+ reg = <2>; /* sdio func num */
+ /* WL_IRQ, WL_HOST_WAKE_GPIO1_3 */
+ interrupt-parent = <&gpio1>;
+ interrupts = <3 IRQ_TYPE_EDGE_RISING>;
+ };
+ };
+
+ wlan_en_reg: regulator@1 {
+ compatible = "regulator-fixed";
+ regulator-name = "wlan-en-regulator";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ /* WLAN_EN GPIO */
+ gpio = <&gpio0 5 0>;
+ /* WLAN card specific delay */
+ startup-delay-us = <70000>;
+ enable-active-high;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ user_led4 {
+ label = "user_led4";
+ gpios = <&gpio4 0 0>; /* <&gpio_user_led_1>; */
+ linux,default-trigger = "heartbeat";
+ };
+
+ user_led3 {
+ label = "user_led3";
+ gpios = <&gpio4 1 0>; /* <&gpio_user_led_2>; */
+ linux,default-trigger = "mmc0";
+ };
+
+ user_led2 {
+ label = "user_led2";
+ gpios = <&gpio4 2 0>; /* <&gpio_user_led_3>; */
+ linux,default-trigger = "mmc1";
+ };
+
+ user_led1 {
+ label = "user_led1";
+ gpios = <&gpio4 3 0>; /* <&gpio_user_led_4>; */
+ linux,default-trigger = "cpu0";
+ };
+
+ wlan_active_led {
+ label = "wifi_active";
+ gpios = <&gpio3 5 0>; /* <&gpio_wlan_active_led>; */
+ linux,default-trigger = "phy0tx";
+ default-state = "off";
+ };
+
+ bt_active_led {
+ label = "bt_active";
+ gpios = <&gpio4 7 0>; /* <&gpio_bt_active_led>; */
+ linux,default-trigger = "hci0rx";
+ default-state = "off";
+ };
+ };
+
+ pmic: pmic@f8000000 {
+ compatible = "hisilicon,hi655x-pmic";
+ reg = <0x0 0xf8000000 0x0 0x1000>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ pmic-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
+
+ regulators {
+ ldo2: LDO2 {
+ regulator-name = "LDO2_2V8";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <3200000>;
+ regulator-enable-ramp-delay = <120>;
+ };
+
+ ldo7: LDO7 {
+ regulator-name = "LDO7_SDIO";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <120>;
+ };
+
+ ldo10: LDO10 {
+ regulator-name = "LDO10_2V85";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-enable-ramp-delay = <360>;
+ };
+
+ ldo13: LDO13 {
+ regulator-name = "LDO13_1V8";
+ regulator-min-microvolt = <1600000>;
+ regulator-max-microvolt = <1950000>;
+ regulator-enable-ramp-delay = <120>;
+ };
+
+ ldo14: LDO14 {
+ regulator-name = "LDO14_2V8";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <3200000>;
+ regulator-enable-ramp-delay = <120>;
+ };
+
+ ldo15: LDO15 {
+ regulator-name = "LDO15_1V8";
+ regulator-min-microvolt = <1600000>;
+ regulator-max-microvolt = <1950000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-enable-ramp-delay = <120>;
+ };
+
+ ldo17: LDO17 {
+ regulator-name = "LDO17_2V5";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <3200000>;
+ regulator-enable-ramp-delay = <120>;
+ };
+
+ ldo19: LDO19 {
+ regulator-name = "LDO19_3V0";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-enable-ramp-delay = <360>;
+ };
+
+ ldo21: LDO21 {
+ regulator-name = "LDO21_1V8";
+ regulator-min-microvolt = <1650000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-always-on;
+ regulator-enable-ramp-delay = <120>;
+ };
+
+ ldo22: LDO22 {
+ regulator-name = "LDO22_1V2";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-enable-ramp-delay = <120>;
+ };
+ };
};
};
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
index ad1f1ebcb05c..189d21541f9c 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
@@ -6,6 +6,8 @@
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/hi6220-clock.h>
+#include <dt-bindings/pinctrl/hisi.h>
+#include <dt-bindings/thermal/thermal.h>
/ {
compatible = "hisilicon,hi6220";
@@ -53,11 +55,42 @@
};
};
+ idle-states {
+ entry-method = "psci";
+
+ CPU_SLEEP: cpu-sleep {
+ compatible = "arm,idle-state";
+ local-timer-stop;
+ arm,psci-suspend-param = <0x0010000>;
+ entry-latency-us = <700>;
+ exit-latency-us = <250>;
+ min-residency-us = <1000>;
+ };
+
+ CLUSTER_SLEEP: cluster-sleep {
+ compatible = "arm,idle-state";
+ local-timer-stop;
+ arm,psci-suspend-param = <0x1010000>;
+ entry-latency-us = <1000>;
+ exit-latency-us = <700>;
+ min-residency-us = <2700>;
+ wakeup-latency-us = <1500>;
+ };
+ };
+
cpu0: cpu@0 {
compatible = "arm,cortex-a53", "arm,armv8";
device_type = "cpu";
reg = <0x0 0x0>;
enable-method = "psci";
+ next-level-cache = <&CLUSTER0_L2>;
+ clocks = <&stub_clock 0>;
+ operating-points-v2 = <&cpu_opp_table>;
+ cooling-min-level = <4>;
+ cooling-max-level = <0>;
+ #cooling-cells = <2>; /* min followed by max */
+ cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
+ dynamic-power-coefficient = <311>;
};
cpu1: cpu@1 {
@@ -65,6 +98,9 @@
device_type = "cpu";
reg = <0x0 0x1>;
enable-method = "psci";
+ next-level-cache = <&CLUSTER0_L2>;
+ operating-points-v2 = <&cpu_opp_table>;
+ cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
};
cpu2: cpu@2 {
@@ -72,6 +108,9 @@
device_type = "cpu";
reg = <0x0 0x2>;
enable-method = "psci";
+ next-level-cache = <&CLUSTER0_L2>;
+ operating-points-v2 = <&cpu_opp_table>;
+ cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
};
cpu3: cpu@3 {
@@ -79,6 +118,9 @@
device_type = "cpu";
reg = <0x0 0x3>;
enable-method = "psci";
+ next-level-cache = <&CLUSTER0_L2>;
+ operating-points-v2 = <&cpu_opp_table>;
+ cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
};
cpu4: cpu@100 {
@@ -86,6 +128,9 @@
device_type = "cpu";
reg = <0x0 0x100>;
enable-method = "psci";
+ next-level-cache = <&CLUSTER1_L2>;
+ operating-points-v2 = <&cpu_opp_table>;
+ cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
};
cpu5: cpu@101 {
@@ -93,6 +138,9 @@
device_type = "cpu";
reg = <0x0 0x101>;
enable-method = "psci";
+ next-level-cache = <&CLUSTER1_L2>;
+ operating-points-v2 = <&cpu_opp_table>;
+ cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
};
cpu6: cpu@102 {
@@ -100,6 +148,9 @@
device_type = "cpu";
reg = <0x0 0x102>;
enable-method = "psci";
+ next-level-cache = <&CLUSTER1_L2>;
+ operating-points-v2 = <&cpu_opp_table>;
+ cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
};
cpu7: cpu@103 {
@@ -107,6 +158,48 @@
device_type = "cpu";
reg = <0x0 0x103>;
enable-method = "psci";
+ next-level-cache = <&CLUSTER1_L2>;
+ operating-points-v2 = <&cpu_opp_table>;
+ cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
+ };
+
+ CLUSTER0_L2: l2-cache0 {
+ compatible = "cache";
+ };
+
+ CLUSTER1_L2: l2-cache1 {
+ compatible = "cache";
+ };
+ };
+
+ cpu_opp_table: cpu_opp_table {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp00 {
+ opp-hz = /bits/ 64 <208000000>;
+ opp-microvolt = <1040000>;
+ clock-latency-ns = <500000>;
+ };
+ opp01 {
+ opp-hz = /bits/ 64 <432000000>;
+ opp-microvolt = <1040000>;
+ clock-latency-ns = <500000>;
+ };
+ opp02 {
+ opp-hz = /bits/ 64 <729000000>;
+ opp-microvolt = <1090000>;
+ clock-latency-ns = <500000>;
+ };
+ opp03 {
+ opp-hz = /bits/ 64 <960000000>;
+ opp-microvolt = <1180000>;
+ clock-latency-ns = <500000>;
+ };
+ opp04 {
+ opp-hz = /bits/ 64 <1200000000>;
+ opp-microvolt = <1330000>;
+ clock-latency-ns = <500000>;
};
};
@@ -137,6 +230,11 @@
#size-cells = <2>;
ranges;
+ sram: sram@fff80000 {
+ compatible = "hisilicon,hi6220-sramctrl", "syscon";
+ reg = <0x0 0xfff80000 0x0 0x12000>;
+ };
+
ao_ctrl: ao_ctrl@f7800000 {
compatible = "hisilicon,hi6220-aoctrl", "syscon";
reg = <0x0 0xf7800000 0x0 0x2000>;
@@ -162,6 +260,14 @@
#clock-cells = <1>;
};
+ stub_clock: stub_clock {
+ compatible = "hisilicon,hi6220-stub-clk";
+ hisilicon,hi6220-clk-sram = <&sram>;
+ #clock-cells = <1>;
+ mbox-names = "mbox-tx";
+ mboxes = <&mailbox 1 0 11>;
+ };
+
uart0: uart@f8015000 { /* console */
compatible = "arm,pl011", "arm,primecell";
reg = <0x0 0xf8015000 0x0 0x1000>;
@@ -178,6 +284,8 @@
clocks = <&sys_ctrl HI6220_UART1_PCLK>,
<&sys_ctrl HI6220_UART1_PCLK>;
clock-names = "uartclk", "apb_pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_pmx_func &uart1_cfg_func1 &uart1_cfg_func2>;
status = "disabled";
};
@@ -188,6 +296,8 @@
clocks = <&sys_ctrl HI6220_UART2_PCLK>,
<&sys_ctrl HI6220_UART2_PCLK>;
clock-names = "uartclk", "apb_pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2_pmx_func &uart2_cfg_func>;
status = "disabled";
};
@@ -198,6 +308,9 @@
clocks = <&sys_ctrl HI6220_UART3_PCLK>,
<&sys_ctrl HI6220_UART3_PCLK>;
clock-names = "uartclk", "apb_pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart3_pmx_func &uart3_cfg_func>;
+ status = "disabled";
};
uart4: uart@f7114000 {
@@ -207,7 +320,517 @@
clocks = <&sys_ctrl HI6220_UART4_PCLK>,
<&sys_ctrl HI6220_UART4_PCLK>;
clock-names = "uartclk", "apb_pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart4_pmx_func &uart4_cfg_func>;
status = "disabled";
};
+
+ dual_timer0: timer@f8008000 {
+ compatible = "arm,sp804", "arm,primecell";
+ reg = <0x0 0xf8008000 0x0 0x1000>;
+ interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ao_ctrl HI6220_TIMER0_PCLK>,
+ <&ao_ctrl HI6220_TIMER0_PCLK>,
+ <&ao_ctrl HI6220_TIMER0_PCLK>;
+ clock-names = "timer1", "timer2", "apb_pclk";
+ };
+
+ pmx0: pinmux@f7010000 {
+ compatible = "pinctrl-single";
+ reg = <0x0 0xf7010000 0x0 0x27c>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ #gpio-range-cells = <3>;
+ pinctrl-single,register-width = <32>;
+ pinctrl-single,function-mask = <7>;
+ pinctrl-single,gpio-range = <
+ &range 80 8 MUX_M0 /* gpio 3: [0..7] */
+ &range 88 8 MUX_M0 /* gpio 4: [0..7] */
+ &range 96 8 MUX_M0 /* gpio 5: [0..7] */
+ &range 104 8 MUX_M0 /* gpio 6: [0..7] */
+ &range 112 8 MUX_M0 /* gpio 7: [0..7] */
+ &range 120 2 MUX_M0 /* gpio 8: [0..1] */
+ &range 2 6 MUX_M1 /* gpio 8: [2..7] */
+ &range 8 8 MUX_M1 /* gpio 9: [0..7] */
+ &range 0 1 MUX_M1 /* gpio 10: [0] */
+ &range 16 7 MUX_M1 /* gpio 10: [1..7] */
+ &range 23 3 MUX_M1 /* gpio 11: [0..2] */
+ &range 28 5 MUX_M1 /* gpio 11: [3..7] */
+ &range 33 3 MUX_M1 /* gpio 12: [0..2] */
+ &range 43 5 MUX_M1 /* gpio 12: [3..7] */
+ &range 48 8 MUX_M1 /* gpio 13: [0..7] */
+ &range 56 8 MUX_M1 /* gpio 14: [0..7] */
+ &range 74 6 MUX_M1 /* gpio 15: [0..5] */
+ &range 122 1 MUX_M1 /* gpio 15: [6] */
+ &range 126 1 MUX_M1 /* gpio 15: [7] */
+ &range 127 8 MUX_M1 /* gpio 16: [0..7] */
+ &range 135 8 MUX_M1 /* gpio 17: [0..7] */
+ &range 143 8 MUX_M1 /* gpio 18: [0..7] */
+ &range 151 8 MUX_M1 /* gpio 19: [0..7] */
+ >;
+ range: gpio-range {
+ #pinctrl-single,gpio-range-cells = <3>;
+ };
+ };
+
+ pmx1: pinmux@f7010800 {
+ compatible = "pinconf-single";
+ reg = <0x0 0xf7010800 0x0 0x28c>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ pinctrl-single,register-width = <32>;
+ };
+
+ pmx2: pinmux@f8001800 {
+ compatible = "pinconf-single";
+ reg = <0x0 0xf8001800 0x0 0x78>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ pinctrl-single,register-width = <32>;
+ };
+
+ gpio0: gpio@f8011000 {
+ compatible = "arm,pl061", "arm,primecell";
+ reg = <0x0 0xf8011000 0x0 0x1000>;
+ interrupts = <0 52 0x4>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&ao_ctrl 2>;
+ clock-names = "apb_pclk";
+ };
+
+ gpio1: gpio@f8012000 {
+ compatible = "arm,pl061", "arm,primecell";
+ reg = <0x0 0xf8012000 0x0 0x1000>;
+ interrupts = <0 53 0x4>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&ao_ctrl 2>;
+ clock-names = "apb_pclk";
+ };
+
+ gpio2: gpio@f8013000 {
+ compatible = "arm,pl061", "arm,primecell";
+ reg = <0x0 0xf8013000 0x0 0x1000>;
+ interrupts = <0 54 0x4>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&ao_ctrl 2>;
+ clock-names = "apb_pclk";
+ };
+
+ gpio3: gpio@f8014000 {
+ compatible = "arm,pl061", "arm,primecell";
+ reg = <0x0 0xf8014000 0x0 0x1000>;
+ interrupts = <0 55 0x4>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pmx0 0 80 8>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&ao_ctrl 2>;
+ clock-names = "apb_pclk";
+ };
+
+ gpio4: gpio@f7020000 {
+ compatible = "arm,pl061", "arm,primecell";
+ reg = <0x0 0xf7020000 0x0 0x1000>;
+ interrupts = <0 56 0x4>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pmx0 0 88 8>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&ao_ctrl 2>;
+ clock-names = "apb_pclk";
+ };
+
+ gpio5: gpio@f7021000 {
+ compatible = "arm,pl061", "arm,primecell";
+ reg = <0x0 0xf7021000 0x0 0x1000>;
+ interrupts = <0 57 0x4>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pmx0 0 96 8>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&ao_ctrl 2>;
+ clock-names = "apb_pclk";
+ };
+
+ gpio6: gpio@f7022000 {
+ compatible = "arm,pl061", "arm,primecell";
+ reg = <0x0 0xf7022000 0x0 0x1000>;
+ interrupts = <0 58 0x4>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pmx0 0 104 8>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&ao_ctrl 2>;
+ clock-names = "apb_pclk";
+ };
+
+ gpio7: gpio@f7023000 {
+ compatible = "arm,pl061", "arm,primecell";
+ reg = <0x0 0xf7023000 0x0 0x1000>;
+ interrupts = <0 59 0x4>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pmx0 0 112 8>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&ao_ctrl 2>;
+ clock-names = "apb_pclk";
+ };
+
+ gpio8: gpio@f7024000 {
+ compatible = "arm,pl061", "arm,primecell";
+ reg = <0x0 0xf7024000 0x0 0x1000>;
+ interrupts = <0 60 0x4>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pmx0 0 120 2 &pmx0 2 2 6>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&ao_ctrl 2>;
+ clock-names = "apb_pclk";
+ };
+
+ gpio9: gpio@f7025000 {
+ compatible = "arm,pl061", "arm,primecell";
+ reg = <0x0 0xf7025000 0x0 0x1000>;
+ interrupts = <0 61 0x4>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pmx0 0 8 8>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&ao_ctrl 2>;
+ clock-names = "apb_pclk";
+ };
+
+ gpio10: gpio@f7026000 {
+ compatible = "arm,pl061", "arm,primecell";
+ reg = <0x0 0xf7026000 0x0 0x1000>;
+ interrupts = <0 62 0x4>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pmx0 0 0 1 &pmx0 1 16 7>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&ao_ctrl 2>;
+ clock-names = "apb_pclk";
+ };
+
+ gpio11: gpio@f7027000 {
+ compatible = "arm,pl061", "arm,primecell";
+ reg = <0x0 0xf7027000 0x0 0x1000>;
+ interrupts = <0 63 0x4>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pmx0 0 23 3 &pmx0 3 28 5>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&ao_ctrl 2>;
+ clock-names = "apb_pclk";
+ };
+
+ gpio12: gpio@f7028000 {
+ compatible = "arm,pl061", "arm,primecell";
+ reg = <0x0 0xf7028000 0x0 0x1000>;
+ interrupts = <0 64 0x4>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pmx0 0 33 3 &pmx0 3 43 5>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&ao_ctrl 2>;
+ clock-names = "apb_pclk";
+ };
+
+ gpio13: gpio@f7029000 {
+ compatible = "arm,pl061", "arm,primecell";
+ reg = <0x0 0xf7029000 0x0 0x1000>;
+ interrupts = <0 65 0x4>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pmx0 0 48 8>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&ao_ctrl 2>;
+ clock-names = "apb_pclk";
+ };
+
+ gpio14: gpio@f702a000 {
+ compatible = "arm,pl061", "arm,primecell";
+ reg = <0x0 0xf702a000 0x0 0x1000>;
+ interrupts = <0 66 0x4>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pmx0 0 56 8>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&ao_ctrl 2>;
+ clock-names = "apb_pclk";
+ };
+
+ gpio15: gpio@f702b000 {
+ compatible = "arm,pl061", "arm,primecell";
+ reg = <0x0 0xf702b000 0x0 0x1000>;
+ interrupts = <0 67 0x4>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <
+ &pmx0 0 74 6
+ &pmx0 6 122 1
+ &pmx0 7 126 1
+ >;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&ao_ctrl 2>;
+ clock-names = "apb_pclk";
+ };
+
+ gpio16: gpio@f702c000 {
+ compatible = "arm,pl061", "arm,primecell";
+ reg = <0x0 0xf702c000 0x0 0x1000>;
+ interrupts = <0 68 0x4>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pmx0 0 127 8>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&ao_ctrl 2>;
+ clock-names = "apb_pclk";
+ };
+
+ gpio17: gpio@f702d000 {
+ compatible = "arm,pl061", "arm,primecell";
+ reg = <0x0 0xf702d000 0x0 0x1000>;
+ interrupts = <0 69 0x4>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pmx0 0 135 8>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&ao_ctrl 2>;
+ clock-names = "apb_pclk";
+ };
+
+ gpio18: gpio@f702e000 {
+ compatible = "arm,pl061", "arm,primecell";
+ reg = <0x0 0xf702e000 0x0 0x1000>;
+ interrupts = <0 70 0x4>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pmx0 0 143 8>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&ao_ctrl 2>;
+ clock-names = "apb_pclk";
+ };
+
+ gpio19: gpio@f702f000 {
+ compatible = "arm,pl061", "arm,primecell";
+ reg = <0x0 0xf702f000 0x0 0x1000>;
+ interrupts = <0 71 0x4>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pmx0 0 151 8>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&ao_ctrl 2>;
+ clock-names = "apb_pclk";
+ };
+
+ spi0: spi@f7106000 {
+ compatible = "arm,pl022", "arm,primecell";
+ reg = <0x0 0xf7106000 0x0 0x1000>;
+ interrupts = <0 50 4>;
+ bus-id = <0>;
+ enable-dma = <0>;
+ clocks = <&sys_ctrl HI6220_SPI_CLK>;
+ clock-names = "apb_pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_pmx_func &spi0_cfg_func>;
+ num-cs = <1>;
+ cs-gpios = <&gpio6 2 0>;
+ status = "disabled";
+ };
+
+ i2c0: i2c@f7100000 {
+ compatible = "snps,designware-i2c";
+ reg = <0x0 0xf7100000 0x0 0x1000>;
+ interrupts = <0 44 4>;
+ clocks = <&sys_ctrl HI6220_I2C0_CLK>;
+ i2c-sda-hold-time-ns = <300>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pmx_func &i2c0_cfg_func>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@f7101000 {
+ compatible = "snps,designware-i2c";
+ reg = <0x0 0xf7101000 0x0 0x1000>;
+ clocks = <&sys_ctrl HI6220_I2C1_CLK>;
+ interrupts = <0 45 4>;
+ i2c-sda-hold-time-ns = <300>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_pmx_func &i2c1_cfg_func>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@f7102000 {
+ compatible = "snps,designware-i2c";
+ reg = <0x0 0xf7102000 0x0 0x1000>;
+ clocks = <&sys_ctrl HI6220_I2C2_CLK>;
+ interrupts = <0 46 4>;
+ i2c-sda-hold-time-ns = <300>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_pmx_func &i2c2_cfg_func>;
+ status = "disabled";
+ };
+
+ fixed_5v_hub: regulator@0 {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed_5v_hub";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-boot-on;
+ gpio = <&gpio0 7 0>;
+ regulator-always-on;
+ };
+
+ usb_phy: usbphy {
+ compatible = "hisilicon,hi6220-usb-phy";
+ #phy-cells = <0>;
+ phy-supply = <&fixed_5v_hub>;
+ hisilicon,peripheral-syscon = <&sys_ctrl>;
+ };
+
+ usb: usb@f72c0000 {
+ compatible = "hisilicon,hi6220-usb";
+ reg = <0x0 0xf72c0000 0x0 0x40000>;
+ phys = <&usb_phy>;
+ phy-names = "usb2-phy";
+ clocks = <&sys_ctrl HI6220_USBOTG_HCLK>;
+ clock-names = "otg";
+ dr_mode = "otg";
+ g-use-dma;
+ g-rx-fifo-size = <512>;
+ g-np-tx-fifo-size = <128>;
+ g-tx-fifo-size = <128 128 128 128 128 128>;
+ interrupts = <0 77 0x4>;
+ };
+
+ mailbox: mailbox@f7510000 {
+ compatible = "hisilicon,hi6220-mbox";
+ reg = <0x0 0xf7510000 0x0 0x1000>, /* IPC_S */
+ <0x0 0x06dff800 0x0 0x0800>; /* Mailbox buffer */
+ interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
+ #mbox-cells = <3>;
+ };
+
+ dwmmc_0: dwmmc0@f723d000 {
+ compatible = "hisilicon,hi6220-dw-mshc";
+ num-slots = <0x1>;
+ cap-mmc-highspeed;
+ non-removable;
+ reg = <0x0 0xf723d000 0x0 0x1000>;
+ interrupts = <0x0 0x48 0x4>;
+ clocks = <&sys_ctrl 2>, <&sys_ctrl 1>;
+ clock-names = "ciu", "biu";
+ bus-width = <0x8>;
+ vmmc-supply = <&ldo19>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&emmc_pmx_func &emmc_clk_cfg_func
+ &emmc_cfg_func &emmc_rst_cfg_func>;
+ };
+
+ dwmmc_1: dwmmc1@f723e000 {
+ compatible = "hisilicon,hi6220-dw-mshc";
+ num-slots = <0x1>;
+ card-detect-delay = <200>;
+ hisilicon,peripheral-syscon = <&ao_ctrl>;
+ cap-sd-highspeed;
+ reg = <0x0 0xf723e000 0x0 0x1000>;
+ interrupts = <0x0 0x49 0x4>;
+ #address-cells = <0x1>;
+ #size-cells = <0x0>;
+ clocks = <&sys_ctrl 4>, <&sys_ctrl 3>;
+ clock-names = "ciu", "biu";
+ vqmmc-supply = <&ldo7>;
+ vmmc-supply = <&ldo10>;
+ bus-width = <0x4>;
+ disable-wp;
+ cd-gpios = <&gpio1 0 1>;
+ pinctrl-names = "default", "idle";
+ pinctrl-0 = <&sd_pmx_func &sd_clk_cfg_func &sd_cfg_func>;
+ pinctrl-1 = <&sd_pmx_idle &sd_clk_cfg_idle &sd_cfg_idle>;
+ };
+
+ dwmmc_2: dwmmc2@f723f000 {
+ compatible = "hisilicon,hi6220-dw-mshc";
+ num-slots = <0x1>;
+ reg = <0x0 0xf723f000 0x0 0x1000>;
+ interrupts = <0x0 0x4a 0x4>;
+ clocks = <&sys_ctrl HI6220_MMC2_CIUCLK>, <&sys_ctrl HI6220_MMC2_CLK>;
+ clock-names = "ciu", "biu";
+ bus-width = <0x4>;
+ broken-cd;
+ pinctrl-names = "default", "idle";
+ pinctrl-0 = <&sdio_pmx_func &sdio_clk_cfg_func &sdio_cfg_func>;
+ pinctrl-1 = <&sdio_pmx_idle &sdio_clk_cfg_idle &sdio_cfg_idle>;
+ };
+
+ tsensor: tsensor@0,f7030700 {
+ compatible = "hisilicon,tsensor";
+ reg = <0x0 0xf7030700 0x0 0x1000>;
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&sys_ctrl 22>;
+ clock-names = "thermal_clk";
+ #thermal-sensor-cells = <1>;
+ };
+
+ thermal-zones {
+
+ cls0: cls0 {
+ polling-delay = <1000>;
+ polling-delay-passive = <100>;
+ sustainable-power = <3326>;
+
+ /* sensor ID */
+ thermal-sensors = <&tsensor 2>;
+
+ trips {
+ threshold: trip-point@0 {
+ temperature = <65000>;
+ hysteresis = <0>;
+ type = "passive";
+ };
+
+ target: trip-point@1 {
+ temperature = <75000>;
+ hysteresis = <0>;
+ type = "passive";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&target>;
+ cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+ };
};
};
diff --git a/arch/arm64/boot/dts/hisilicon/hikey-pinctrl.dtsi b/arch/arm64/boot/dts/hisilicon/hikey-pinctrl.dtsi
new file mode 100644
index 000000000000..0916e8459d6b
--- /dev/null
+++ b/arch/arm64/boot/dts/hisilicon/hikey-pinctrl.dtsi
@@ -0,0 +1,705 @@
+/*
+ * pinctrl dts fils for Hislicon HiKey development board
+ *
+ */
+#include <dt-bindings/pinctrl/hisi.h>
+
+/ {
+ soc {
+ pmx0: pinmux@f7010000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <
+ &boot_sel_pmx_func
+ &hkadc_ssi_pmx_func
+ &codec_clk_pmx_func
+ &pwm_in_pmx_func
+ &bl_pwm_pmx_func
+ >;
+
+ boot_sel_pmx_func: boot_sel_pmx_func {
+ pinctrl-single,pins = <
+ 0x0 MUX_M0 /* BOOT_SEL (IOMG000) */
+ >;
+ };
+
+ emmc_pmx_func: emmc_pmx_func {
+ pinctrl-single,pins = <
+ 0x100 MUX_M0 /* EMMC_CLK (IOMG064) */
+ 0x104 MUX_M0 /* EMMC_CMD (IOMG065) */
+ 0x108 MUX_M0 /* EMMC_DATA0 (IOMG066) */
+ 0x10c MUX_M0 /* EMMC_DATA1 (IOMG067) */
+ 0x110 MUX_M0 /* EMMC_DATA2 (IOMG068) */
+ 0x114 MUX_M0 /* EMMC_DATA3 (IOMG069) */
+ 0x118 MUX_M0 /* EMMC_DATA4 (IOMG070) */
+ 0x11c MUX_M0 /* EMMC_DATA5 (IOMG071) */
+ 0x120 MUX_M0 /* EMMC_DATA6 (IOMG072) */
+ 0x124 MUX_M0 /* EMMC_DATA7 (IOMG073) */
+ >;
+ };
+
+ sd_pmx_func: sd_pmx_func {
+ pinctrl-single,pins = <
+ 0xc MUX_M0 /* SD_CLK (IOMG003) */
+ 0x10 MUX_M0 /* SD_CMD (IOMG004) */
+ 0x14 MUX_M0 /* SD_DATA0 (IOMG005) */
+ 0x18 MUX_M0 /* SD_DATA1 (IOMG006) */
+ 0x1c MUX_M0 /* SD_DATA2 (IOMG007) */
+ 0x20 MUX_M0 /* SD_DATA3 (IOMG008) */
+ >;
+ };
+ sd_pmx_idle: sd_pmx_idle {
+ pinctrl-single,pins = <
+ 0xc MUX_M1 /* SD_CLK (IOMG003) */
+ 0x10 MUX_M1 /* SD_CMD (IOMG004) */
+ 0x14 MUX_M1 /* SD_DATA0 (IOMG005) */
+ 0x18 MUX_M1 /* SD_DATA1 (IOMG006) */
+ 0x1c MUX_M1 /* SD_DATA2 (IOMG007) */
+ 0x20 MUX_M1 /* SD_DATA3 (IOMG008) */
+ >;
+ };
+
+ sdio_pmx_func: sdio_pmx_func {
+ pinctrl-single,pins = <
+ 0x128 MUX_M0 /* SDIO_CLK (IOMG074) */
+ 0x12c MUX_M0 /* SDIO_CMD (IOMG075) */
+ 0x130 MUX_M0 /* SDIO_DATA0 (IOMG076) */
+ 0x134 MUX_M0 /* SDIO_DATA1 (IOMG077) */
+ 0x138 MUX_M0 /* SDIO_DATA2 (IOMG078) */
+ 0x13c MUX_M0 /* SDIO_DATA3 (IOMG079) */
+ >;
+ };
+ sdio_pmx_idle: sdio_pmx_idle {
+ pinctrl-single,pins = <
+ 0x128 MUX_M1 /* SDIO_CLK (IOMG074) */
+ 0x12c MUX_M1 /* SDIO_CMD (IOMG075) */
+ 0x130 MUX_M1 /* SDIO_DATA0 (IOMG076) */
+ 0x134 MUX_M1 /* SDIO_DATA1 (IOMG077) */
+ 0x138 MUX_M1 /* SDIO_DATA2 (IOMG078) */
+ 0x13c MUX_M1 /* SDIO_DATA3 (IOMG079) */
+ >;
+ };
+
+ isp_pmx_func: isp_pmx_func {
+ pinctrl-single,pins = <
+ 0x24 MUX_M0 /* ISP_PWDN0 (IOMG009) */
+ 0x28 MUX_M0 /* ISP_PWDN1 (IOMG010) */
+ 0x2c MUX_M0 /* ISP_PWDN2 (IOMG011) */
+ 0x30 MUX_M1 /* ISP_SHUTTER0 (IOMG012) */
+ 0x34 MUX_M1 /* ISP_SHUTTER1 (IOMG013) */
+ 0x38 MUX_M1 /* ISP_PWM (IOMG014) */
+ 0x3c MUX_M0 /* ISP_CCLK0 (IOMG015) */
+ 0x40 MUX_M0 /* ISP_CCLK1 (IOMG016) */
+ 0x44 MUX_M0 /* ISP_RESETB0 (IOMG017) */
+ 0x48 MUX_M0 /* ISP_RESETB1 (IOMG018) */
+ 0x4c MUX_M1 /* ISP_STROBE0 (IOMG019) */
+ 0x50 MUX_M1 /* ISP_STROBE1 (IOMG020) */
+ 0x54 MUX_M0 /* ISP_SDA0 (IOMG021) */
+ 0x58 MUX_M0 /* ISP_SCL0 (IOMG022) */
+ 0x5c MUX_M0 /* ISP_SDA1 (IOMG023) */
+ 0x60 MUX_M0 /* ISP_SCL1 (IOMG024) */
+ >;
+ };
+
+ hkadc_ssi_pmx_func: hkadc_ssi_pmx_func {
+ pinctrl-single,pins = <
+ 0x68 MUX_M0 /* HKADC_SSI (IOMG026) */
+ >;
+ };
+
+ codec_clk_pmx_func: codec_clk_pmx_func {
+ pinctrl-single,pins = <
+ 0x6c MUX_M0 /* CODEC_CLK (IOMG027) */
+ >;
+ };
+
+ codec_pmx_func: codec_pmx_func {
+ pinctrl-single,pins = <
+ 0x70 MUX_M1 /* DMIC_CLK (IOMG028) */
+ 0x74 MUX_M0 /* CODEC_SYNC (IOMG029) */
+ 0x78 MUX_M0 /* CODEC_DI (IOMG030) */
+ 0x7c MUX_M0 /* CODEC_DO (IOMG031) */
+ >;
+ };
+
+ fm_pmx_func: fm_pmx_func {
+ pinctrl-single,pins = <
+ 0x80 MUX_M1 /* FM_XCLK (IOMG032) */
+ 0x84 MUX_M1 /* FM_XFS (IOMG033) */
+ 0x88 MUX_M1 /* FM_DI (IOMG034) */
+ 0x8c MUX_M1 /* FM_DO (IOMG035) */
+ >;
+ };
+
+ bt_pmx_func: bt_pmx_func {
+ pinctrl-single,pins = <
+ 0x90 MUX_M0 /* BT_XCLK (IOMG036) */
+ 0x94 MUX_M0 /* BT_XFS (IOMG037) */
+ 0x98 MUX_M0 /* BT_DI (IOMG038) */
+ 0x9c MUX_M0 /* BT_DO (IOMG039) */
+ >;
+ };
+
+ pwm_in_pmx_func: pwm_in_pmx_func {
+ pinctrl-single,pins = <
+ 0xb8 MUX_M1 /* PWM_IN (IOMG046) */
+ >;
+ };
+
+ bl_pwm_pmx_func: bl_pwm_pmx_func {
+ pinctrl-single,pins = <
+ 0xbc MUX_M1 /* BL_PWM (IOMG047) */
+ >;
+ };
+
+ uart0_pmx_func: uart0_pmx_func {
+ pinctrl-single,pins = <
+ 0xc0 MUX_M0 /* UART0_RXD (IOMG048) */
+ 0xc4 MUX_M0 /* UART0_TXD (IOMG049) */
+ >;
+ };
+
+ uart1_pmx_func: uart1_pmx_func {
+ pinctrl-single,pins = <
+ 0xc8 MUX_M0 /* UART1_CTS_N (IOMG050) */
+ 0xcc MUX_M0 /* UART1_RTS_N (IOMG051) */
+ 0xd0 MUX_M0 /* UART1_RXD (IOMG052) */
+ 0xd4 MUX_M0 /* UART1_TXD (IOMG053) */
+ >;
+ };
+
+ uart2_pmx_func: uart2_pmx_func {
+ pinctrl-single,pins = <
+ 0xd8 MUX_M0 /* UART2_CTS_N (IOMG054) */
+ 0xdc MUX_M0 /* UART2_RTS_N (IOMG055) */
+ 0xe0 MUX_M0 /* UART2_RXD (IOMG056) */
+ 0xe4 MUX_M0 /* UART2_TXD (IOMG057) */
+ >;
+ };
+
+ uart3_pmx_func: uart3_pmx_func {
+ pinctrl-single,pins = <
+ 0x180 MUX_M1 /* UART3_CTS_N (IOMG096) */
+ 0x184 MUX_M1 /* UART3_RTS_N (IOMG097) */
+ 0x188 MUX_M1 /* UART3_RXD (IOMG098) */
+ 0x18c MUX_M1 /* UART3_TXD (IOMG099) */
+ >;
+ };
+
+ uart4_pmx_func: uart4_pmx_func {
+ pinctrl-single,pins = <
+ 0x1d0 MUX_M1 /* UART4_CTS_N (IOMG116) */
+ 0x1d4 MUX_M1 /* UART4_RTS_N (IOMG117) */
+ 0x1d8 MUX_M1 /* UART4_RXD (IOMG118) */
+ 0x1dc MUX_M1 /* UART4_TXD (IOMG119) */
+ >;
+ };
+
+ uart5_pmx_func: uart5_pmx_func {
+ pinctrl-single,pins = <
+ 0x1c8 MUX_M1 /* UART5_RXD (IOMG114) */
+ 0x1cc MUX_M1 /* UART5_TXD (IOMG115) */
+ >;
+ };
+
+ i2c0_pmx_func: i2c0_pmx_func {
+ pinctrl-single,pins = <
+ 0xe8 MUX_M0 /* I2C0_SCL (IOMG058) */
+ 0xec MUX_M0 /* I2C0_SDA (IOMG059) */
+ >;
+ };
+
+ i2c1_pmx_func: i2c1_pmx_func {
+ pinctrl-single,pins = <
+ 0xf0 MUX_M0 /* I2C1_SCL (IOMG060) */
+ 0xf4 MUX_M0 /* I2C1_SDA (IOMG061) */
+ >;
+ };
+
+ i2c2_pmx_func: i2c2_pmx_func {
+ pinctrl-single,pins = <
+ 0xf8 MUX_M0 /* I2C2_SCL (IOMG062) */
+ 0xfc MUX_M0 /* I2C2_SDA (IOMG063) */
+ >;
+ };
+
+ spi0_pmx_func: spi0_pmx_func {
+ pinctrl-single,pins = <
+ 0x1a0 MUX_M1 /* SPI0_DI (IOMG104) */
+ 0x1a4 MUX_M1 /* SPI0_DO (IOMG105) */
+ 0x1a8 MUX_M1 /* SPI0_CS_N (IOMG106) */
+ 0x1ac MUX_M1 /* SPI0_CLK (IOMG107) */
+ >;
+ };
+ };
+
+ pmx1: pinmux@f7010800 {
+
+ pinctrl-names = "default";
+ pinctrl-0 = <
+ &boot_sel_cfg_func
+ &hkadc_ssi_cfg_func
+ &codec_clk_cfg_func
+ &pwm_in_cfg_func
+ &bl_pwm_cfg_func
+ >;
+
+ boot_sel_cfg_func: boot_sel_cfg_func {
+ pinctrl-single,pins = <
+ 0x0 0x0 /* BOOT_SEL (IOCFG000) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_UP PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>;
+ };
+
+ hkadc_ssi_cfg_func: hkadc_ssi_cfg_func {
+ pinctrl-single,pins = <
+ 0x6c 0x0 /* HKADC_SSI (IOCFG027) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>;
+ };
+
+ emmc_clk_cfg_func: emmc_clk_cfg_func {
+ pinctrl-single,pins = <
+ 0x104 0x0 /* EMMC_CLK (IOCFG065) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_08MA DRIVE_MASK>;
+ };
+
+ emmc_cfg_func: emmc_cfg_func {
+ pinctrl-single,pins = <
+ 0x108 0x0 /* EMMC_CMD (IOCFG066) */
+ 0x10c 0x0 /* EMMC_DATA0 (IOCFG067) */
+ 0x110 0x0 /* EMMC_DATA1 (IOCFG068) */
+ 0x114 0x0 /* EMMC_DATA2 (IOCFG069) */
+ 0x118 0x0 /* EMMC_DATA3 (IOCFG070) */
+ 0x11c 0x0 /* EMMC_DATA4 (IOCFG071) */
+ 0x120 0x0 /* EMMC_DATA5 (IOCFG072) */
+ 0x124 0x0 /* EMMC_DATA6 (IOCFG073) */
+ 0x128 0x0 /* EMMC_DATA7 (IOCFG074) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_UP PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_04MA DRIVE_MASK>;
+ };
+
+ emmc_rst_cfg_func: emmc_rst_cfg_func {
+ pinctrl-single,pins = <
+ 0x12c 0x0 /* EMMC_RST_N (IOCFG075) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_04MA DRIVE_MASK>;
+ };
+
+ sd_clk_cfg_func: sd_clk_cfg_func {
+ pinctrl-single,pins = <
+ 0xc 0x0 /* SD_CLK (IOCFG003) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_10MA DRIVE_MASK>;
+ };
+ sd_clk_cfg_idle: sd_clk_cfg_idle {
+ pinctrl-single,pins = <
+ 0xc 0x0 /* SD_CLK (IOCFG003) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DOWN PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>;
+ };
+
+ sd_cfg_func: sd_cfg_func {
+ pinctrl-single,pins = <
+ 0x10 0x0 /* SD_CMD (IOCFG004) */
+ 0x14 0x0 /* SD_DATA0 (IOCFG005) */
+ 0x18 0x0 /* SD_DATA1 (IOCFG006) */
+ 0x1c 0x0 /* SD_DATA2 (IOCFG007) */
+ 0x20 0x0 /* SD_DATA3 (IOCFG008) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_08MA DRIVE_MASK>;
+ };
+ sd_cfg_idle: sd_cfg_idle {
+ pinctrl-single,pins = <
+ 0x10 0x0 /* SD_CMD (IOCFG004) */
+ 0x14 0x0 /* SD_DATA0 (IOCFG005) */
+ 0x18 0x0 /* SD_DATA1 (IOCFG006) */
+ 0x1c 0x0 /* SD_DATA2 (IOCFG007) */
+ 0x20 0x0 /* SD_DATA3 (IOCFG008) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DOWN PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>;
+ };
+
+ sdio_clk_cfg_func: sdio_clk_cfg_func {
+ pinctrl-single,pins = <
+ 0x134 0x0 /* SDIO_CLK (IOCFG077) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_08MA DRIVE_MASK>;
+ };
+ sdio_clk_cfg_idle: sdio_clk_cfg_idle {
+ pinctrl-single,pins = <
+ 0x134 0x0 /* SDIO_CLK (IOCFG077) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DOWN PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>;
+ };
+
+ sdio_cfg_func: sdio_cfg_func {
+ pinctrl-single,pins = <
+ 0x138 0x0 /* SDIO_CMD (IOCFG078) */
+ 0x13c 0x0 /* SDIO_DATA0 (IOCFG079) */
+ 0x140 0x0 /* SDIO_DATA1 (IOCFG080) */
+ 0x144 0x0 /* SDIO_DATA2 (IOCFG081) */
+ 0x148 0x0 /* SDIO_DATA3 (IOCFG082) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_UP PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_04MA DRIVE_MASK>;
+ };
+ sdio_cfg_idle: sdio_cfg_idle {
+ pinctrl-single,pins = <
+ 0x138 0x0 /* SDIO_CMD (IOCFG078) */
+ 0x13c 0x0 /* SDIO_DATA0 (IOCFG079) */
+ 0x140 0x0 /* SDIO_DATA1 (IOCFG080) */
+ 0x144 0x0 /* SDIO_DATA2 (IOCFG081) */
+ 0x148 0x0 /* SDIO_DATA3 (IOCFG082) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_UP PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>;
+ };
+
+ isp_cfg_func1: isp_cfg_func1 {
+ pinctrl-single,pins = <
+ 0x28 0x0 /* ISP_PWDN0 (IOCFG010) */
+ 0x2c 0x0 /* ISP_PWDN1 (IOCFG011) */
+ 0x30 0x0 /* ISP_PWDN2 (IOCFG012) */
+ 0x34 0x0 /* ISP_SHUTTER0 (IOCFG013) */
+ 0x38 0x0 /* ISP_SHUTTER1 (IOCFG014) */
+ 0x3c 0x0 /* ISP_PWM (IOCFG015) */
+ 0x40 0x0 /* ISP_CCLK0 (IOCFG016) */
+ 0x44 0x0 /* ISP_CCLK1 (IOCFG017) */
+ 0x48 0x0 /* ISP_RESETB0 (IOCFG018) */
+ 0x4c 0x0 /* ISP_RESETB1 (IOCFG019) */
+ 0x50 0x0 /* ISP_STROBE0 (IOCFG020) */
+ 0x58 0x0 /* ISP_SDA0 (IOCFG022) */
+ 0x5c 0x0 /* ISP_SCL0 (IOCFG023) */
+ 0x60 0x0 /* ISP_SDA1 (IOCFG024) */
+ 0x64 0x0 /* ISP_SCL1 (IOCFG025) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>;
+ };
+ isp_cfg_idle1: isp_cfg_idle1 {
+ pinctrl-single,pins = <
+ 0x34 0x0 /* ISP_SHUTTER0 (IOCFG013) */
+ 0x38 0x0 /* ISP_SHUTTER1 (IOCFG014) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DOWN PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>;
+ };
+
+ isp_cfg_func2: isp_cfg_func2 {
+ pinctrl-single,pins = <
+ 0x54 0x0 /* ISP_STROBE1 (IOCFG021) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DOWN PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>;
+ };
+
+ codec_clk_cfg_func: codec_clk_cfg_func {
+ pinctrl-single,pins = <
+ 0x70 0x0 /* CODEC_CLK (IOCFG028) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_04MA DRIVE_MASK>;
+ };
+ codec_clk_cfg_idle: codec_clk_cfg_idle {
+ pinctrl-single,pins = <
+ 0x70 0x0 /* CODEC_CLK (IOCFG028) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>;
+ };
+
+ codec_cfg_func1: codec_cfg_func1 {
+ pinctrl-single,pins = <
+ 0x74 0x0 /* DMIC_CLK (IOCFG029) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DOWN PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>;
+ };
+
+ codec_cfg_func2: codec_cfg_func2 {
+ pinctrl-single,pins = <
+ 0x78 0x0 /* CODEC_SYNC (IOCFG030) */
+ 0x7c 0x0 /* CODEC_DI (IOCFG031) */
+ 0x80 0x0 /* CODEC_DO (IOCFG032) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_04MA DRIVE_MASK>;
+ };
+ codec_cfg_idle2: codec_cfg_idle2 {
+ pinctrl-single,pins = <
+ 0x78 0x0 /* CODEC_SYNC (IOCFG030) */
+ 0x7c 0x0 /* CODEC_DI (IOCFG031) */
+ 0x80 0x0 /* CODEC_DO (IOCFG032) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>;
+ };
+
+ fm_cfg_func: fm_cfg_func {
+ pinctrl-single,pins = <
+ 0x84 0x0 /* FM_XCLK (IOCFG033) */
+ 0x88 0x0 /* FM_XFS (IOCFG034) */
+ 0x8c 0x0 /* FM_DI (IOCFG035) */
+ 0x90 0x0 /* FM_DO (IOCFG036) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DOWN PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>;
+ };
+
+ bt_cfg_func: bt_cfg_func {
+ pinctrl-single,pins = <
+ 0x94 0x0 /* BT_XCLK (IOCFG037) */
+ 0x98 0x0 /* BT_XFS (IOCFG038) */
+ 0x9c 0x0 /* BT_DI (IOCFG039) */
+ 0xa0 0x0 /* BT_DO (IOCFG040) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>;
+ };
+ bt_cfg_idle: bt_cfg_idle {
+ pinctrl-single,pins = <
+ 0x94 0x0 /* BT_XCLK (IOCFG037) */
+ 0x98 0x0 /* BT_XFS (IOCFG038) */
+ 0x9c 0x0 /* BT_DI (IOCFG039) */
+ 0xa0 0x0 /* BT_DO (IOCFG040) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DOWN PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>;
+ };
+
+ pwm_in_cfg_func: pwm_in_cfg_func {
+ pinctrl-single,pins = <
+ 0xbc 0x0 /* PWM_IN (IOCFG047) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DOWN PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>;
+ };
+
+ bl_pwm_cfg_func: bl_pwm_cfg_func {
+ pinctrl-single,pins = <
+ 0xc0 0x0 /* BL_PWM (IOCFG048) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DOWN PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>;
+ };
+
+ uart0_cfg_func1: uart0_cfg_func1 {
+ pinctrl-single,pins = <
+ 0xc4 0x0 /* UART0_RXD (IOCFG049) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_UP PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>;
+ };
+
+ uart0_cfg_func2: uart0_cfg_func2 {
+ pinctrl-single,pins = <
+ 0xc8 0x0 /* UART0_TXD (IOCFG050) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_04MA DRIVE_MASK>;
+ };
+
+ uart1_cfg_func1: uart1_cfg_func1 {
+ pinctrl-single,pins = <
+ 0xcc 0x0 /* UART1_CTS_N (IOCFG051) */
+ 0xd4 0x0 /* UART1_RXD (IOCFG053) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_UP PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>;
+ };
+
+ uart1_cfg_func2: uart1_cfg_func2 {
+ pinctrl-single,pins = <
+ 0xd0 0x0 /* UART1_RTS_N (IOCFG052) */
+ 0xd8 0x0 /* UART1_TXD (IOCFG054) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>;
+ };
+
+ uart2_cfg_func: uart2_cfg_func {
+ pinctrl-single,pins = <
+ 0xdc 0x0 /* UART2_CTS_N (IOCFG055) */
+ 0xe0 0x0 /* UART2_RTS_N (IOCFG056) */
+ 0xe4 0x0 /* UART2_RXD (IOCFG057) */
+ 0xe8 0x0 /* UART2_TXD (IOCFG058) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>;
+ };
+
+ uart3_cfg_func: uart3_cfg_func {
+ pinctrl-single,pins = <
+ 0x190 0x0 /* UART3_CTS_N (IOCFG100) */
+ 0x194 0x0 /* UART3_RTS_N (IOCFG101) */
+ 0x198 0x0 /* UART3_RXD (IOCFG102) */
+ 0x19c 0x0 /* UART3_TXD (IOCFG103) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DOWN PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>;
+ };
+
+ uart4_cfg_func: uart4_cfg_func {
+ pinctrl-single,pins = <
+ 0x1e0 0x0 /* UART4_CTS_N (IOCFG120) */
+ 0x1e4 0x0 /* UART4_RTS_N (IOCFG121) */
+ 0x1e8 0x0 /* UART4_RXD (IOCFG122) */
+ 0x1ec 0x0 /* UART4_TXD (IOCFG123) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DOWN PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>;
+ };
+
+ uart5_cfg_func: uart5_cfg_func {
+ pinctrl-single,pins = <
+ 0x1d8 0x0 /* UART4_RXD (IOCFG118) */
+ 0x1dc 0x0 /* UART4_TXD (IOCFG119) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DOWN PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>;
+ };
+
+ i2c0_cfg_func: i2c0_cfg_func {
+ pinctrl-single,pins = <
+ 0xec 0x0 /* I2C0_SCL (IOCFG059) */
+ 0xf0 0x0 /* I2C0_SDA (IOCFG060) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>;
+ };
+
+ i2c1_cfg_func: i2c1_cfg_func {
+ pinctrl-single,pins = <
+ 0xf4 0x0 /* I2C1_SCL (IOCFG061) */
+ 0xf8 0x0 /* I2C1_SDA (IOCFG062) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>;
+ };
+
+ i2c2_cfg_func: i2c2_cfg_func {
+ pinctrl-single,pins = <
+ 0xfc 0x0 /* I2C2_SCL (IOCFG063) */
+ 0x100 0x0 /* I2C2_SDA (IOCFG064) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>;
+ };
+
+ spi0_cfg_func: spi0_cfg_func {
+ pinctrl-single,pins = <
+ 0x1b0 0x0 /* SPI0_DI (IOCFG108) */
+ 0x1b4 0x0 /* SPI0_DO (IOCFG109) */
+ 0x1b8 0x0 /* SPI0_CS_N (IOCFG110) */
+ 0x1bc 0x0 /* SPI0_CLK (IOCFG111) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>;
+ };
+ };
+
+ pmx2: pinmux@f8001800 {
+
+ pinctrl-names = "default";
+ pinctrl-0 = <
+ &rstout_n_cfg_func
+ >;
+
+ rstout_n_cfg_func: rstout_n_cfg_func {
+ pinctrl-single,pins = <
+ 0x0 0x0 /* RSTOUT_N (IOCFG000) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>;
+ };
+
+ pmu_peri_en_cfg_func: pmu_peri_en_cfg_func {
+ pinctrl-single,pins = <
+ 0x4 0x0 /* PMU_PERI_EN (IOCFG001) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>;
+ };
+
+ sysclk0_en_cfg_func: sysclk0_en_cfg_func {
+ pinctrl-single,pins = <
+ 0x8 0x0 /* SYSCLK0_EN (IOCFG002) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>;
+ };
+
+ jtag_tdo_cfg_func: jtag_tdo_cfg_func {
+ pinctrl-single,pins = <
+ 0xc 0x0 /* JTAG_TDO (IOCFG003) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_08MA DRIVE_MASK>;
+ };
+
+ rf_reset_cfg_func: rf_reset_cfg_func {
+ pinctrl-single,pins = <
+ 0x70 0x0 /* RF_RESET0 (IOCFG028) */
+ 0x74 0x0 /* RF_RESET1 (IOCFG029) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>;
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/hisilicon/hip05-d02.dts b/arch/arm64/boot/dts/hisilicon/hip05-d02.dts
index e9436c0d81f7..abba750b87f8 100644
--- a/arch/arm64/boot/dts/hisilicon/hip05-d02.dts
+++ b/arch/arm64/boot/dts/hisilicon/hip05-d02.dts
@@ -52,3 +52,37 @@
&peri_gpio0 {
status = "ok";
};
+
+&lbc {
+ status = "ok";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges = <0 0 0x0 0x90000000 0x08000000>,
+ <1 0 0x0 0x98000000 0x08000000>;
+
+ nor-flash@0,0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "numonyx,js28f00a", "cfi-flash";
+ reg = <0 0x0 0x08000000>;
+ bank-width = <2>;
+ /* The three parts may not used */
+ partition@0 {
+ label = "BIOS";
+ reg = <0x0 0x300000>;
+ };
+ partition@300000 {
+ label = "Linux";
+ reg = <0x300000 0xa00000>;
+ };
+ partition@1000000 {
+ label = "Rootfs";
+ reg = <0x01000000 0x02000000>;
+ };
+ };
+
+ cpld@1,0 {
+ compatible = "hisilicon,hip05-cpld";
+ reg = <1 0x0 0x100>;
+ };
+};
diff --git a/arch/arm64/boot/dts/hisilicon/hip05.dtsi b/arch/arm64/boot/dts/hisilicon/hip05.dtsi
index 6319ff3b03ea..bf322ed038b8 100644
--- a/arch/arm64/boot/dts/hisilicon/hip05.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hip05.dtsi
@@ -249,24 +249,28 @@
its_peri: interrupt-controller@8c000000 {
compatible = "arm,gic-v3-its";
msi-controller;
+ #msi-cells = <1>;
reg = <0x0 0x8c000000 0x0 0x40000>;
};
its_m3: interrupt-controller@a3000000 {
compatible = "arm,gic-v3-its";
msi-controller;
+ #msi-cells = <1>;
reg = <0x0 0xa3000000 0x0 0x40000>;
};
its_pcie: interrupt-controller@b7000000 {
compatible = "arm,gic-v3-its";
msi-controller;
+ #msi-cells = <1>;
reg = <0x0 0xb7000000 0x0 0x40000>;
};
its_dsa: interrupt-controller@c6000000 {
compatible = "arm,gic-v3-its";
msi-controller;
+ #msi-cells = <1>;
reg = <0x0 0xc6000000 0x0 0x40000>;
};
};
@@ -323,6 +327,12 @@
status = "disabled";
};
+ lbc: localbus@80380000 {
+ compatible = "hisilicon,hisi-localbus", "simple-bus";
+ reg = <0x0 0x80380000 0x0 0x10000>;
+ status = "disabled";
+ };
+
peri_gpio0: gpio@802e0000 {
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi b/arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi
index 933cba359918..b6a130c2e5a4 100644
--- a/arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi
@@ -24,17 +24,19 @@ soc0: soc@000000000 {
};
dsaf0: dsa@c7000000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
compatible = "hisilicon,hns-dsaf-v1";
mode = "6port-16rss";
interrupt-parent = <&mbigen_dsa>;
- reg = <0x0 0xC0000000 0x0 0x420000
- 0x0 0xC2000000 0x0 0x300000
- 0x0 0xc5000000 0x0 0x890000
+ reg = <0x0 0xc5000000 0x0 0x890000
0x0 0xc7000000 0x0 0x60000
>;
- phy-handle = <0 0 0 0 &soc0_phy0 &soc0_phy1 0 0>;
+ reg-names = "ppe-base","dsaf-base";
+ subctrl-syscon = <&dsaf_subctrl>;
+ reset-field-offset = <0>;
interrupts = <
/* [14] ge fifo err 8 / xge 6**/
149 0x4 150 0x4 151 0x4 152 0x4
@@ -122,12 +124,31 @@ soc0: soc@000000000 {
buf-size = <4096>;
desc-num = <1024>;
dma-coherent;
+
+ port@0 {
+ reg = <0>;
+ serdes-syscon = <&serdes_ctrl0>;
+ };
+ port@1 {
+ reg = <1>;
+ serdes-syscon = <&serdes_ctrl0>;
+ };
+ port@4 {
+ reg = <4>;
+ phy-handle = <&soc0_phy0>;
+ serdes-syscon = <&serdes_ctrl1>;
+ };
+ port@5 {
+ reg = <5>;
+ phy-handle = <&soc0_phy1>;
+ serdes-syscon = <&serdes_ctrl1>;
+ };
};
eth0: ethernet@0{
compatible = "hisilicon,hns-nic-v1";
ae-handle = <&dsaf0>;
- port-id = <0>;
+ port-idx-in-ae = <0>;
local-mac-address = [00 00 00 01 00 58];
status = "disabled";
dma-coherent;
@@ -135,56 +156,25 @@ soc0: soc@000000000 {
eth1: ethernet@1{
compatible = "hisilicon,hns-nic-v1";
ae-handle = <&dsaf0>;
- port-id = <1>;
+ port-idx-in-ae = <1>;
+ local-mac-address = [00 00 00 01 00 59];
status = "disabled";
dma-coherent;
};
- eth2: ethernet@2{
+ eth2: ethernet@4{
compatible = "hisilicon,hns-nic-v1";
ae-handle = <&dsaf0>;
- port-id = <2>;
+ port-idx-in-ae = <4>;
local-mac-address = [00 00 00 01 00 5a];
status = "disabled";
dma-coherent;
};
- eth3: ethernet@3{
+ eth3: ethernet@5{
compatible = "hisilicon,hns-nic-v1";
ae-handle = <&dsaf0>;
- port-id = <3>;
+ port-idx-in-ae = <5>;
local-mac-address = [00 00 00 01 00 5b];
status = "disabled";
dma-coherent;
};
- eth4: ethernet@4{
- compatible = "hisilicon,hns-nic-v1";
- ae-handle = <&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-handle = <&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-handle = <&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-handle = <&dsaf0>;
- port-id = <7>;
- local-mac-address = [00 00 00 01 00 5f];
- status = "disabled";
- dma-coherent;
- };
};
diff --git a/arch/arm64/boot/dts/hisilicon/hip06-d03.dts b/arch/arm64/boot/dts/hisilicon/hip06-d03.dts
new file mode 100644
index 000000000000..f3e5323e430b
--- /dev/null
+++ b/arch/arm64/boot/dts/hisilicon/hip06-d03.dts
@@ -0,0 +1,34 @@
+/**
+ * dts file for Hisilicon D03 Development Board
+ *
+ * Copyright (C) 2016 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 "hip06.dtsi"
+
+/ {
+ model = "Hisilicon Hip06 D03 Development Board";
+ compatible = "hisilicon,hip06-d03";
+
+ memory@00000000 {
+ device_type = "memory";
+ reg = <0x0 0x00000000 0x0 0x40000000>;
+ };
+
+ chosen { };
+};
+
+&usb_ohci {
+ status = "ok";
+};
+
+&usb_ehci {
+ status = "ok";
+};
diff --git a/arch/arm64/boot/dts/hisilicon/hip06.dtsi b/arch/arm64/boot/dts/hisilicon/hip06.dtsi
new file mode 100644
index 000000000000..5927bc472f1b
--- /dev/null
+++ b/arch/arm64/boot/dts/hisilicon/hip06.dtsi
@@ -0,0 +1,307 @@
+/**
+ * dts file for Hisilicon D03 Development Board
+ *
+ * Copyright (C) 2016 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,hip06-d03";
+ 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@10000 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57", "arm,armv8";
+ reg = <0x10000>;
+ enable-method = "psci";
+ next-level-cache = <&cluster0_l2>;
+ };
+
+ cpu1: cpu@10001 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57", "arm,armv8";
+ reg = <0x10001>;
+ enable-method = "psci";
+ next-level-cache = <&cluster0_l2>;
+ };
+
+ cpu2: cpu@10002 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57", "arm,armv8";
+ reg = <0x10002>;
+ enable-method = "psci";
+ next-level-cache = <&cluster0_l2>;
+ };
+
+ cpu3: cpu@10003 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57", "arm,armv8";
+ reg = <0x10003>;
+ enable-method = "psci";
+ next-level-cache = <&cluster0_l2>;
+ };
+
+ cpu4: cpu@10100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57", "arm,armv8";
+ reg = <0x10100>;
+ enable-method = "psci";
+ next-level-cache = <&cluster1_l2>;
+ };
+
+ cpu5: cpu@10101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57", "arm,armv8";
+ reg = <0x10101>;
+ enable-method = "psci";
+ next-level-cache = <&cluster1_l2>;
+ };
+
+ cpu6: cpu@10102 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57", "arm,armv8";
+ reg = <0x10102>;
+ enable-method = "psci";
+ next-level-cache = <&cluster1_l2>;
+ };
+
+ cpu7: cpu@10103 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57", "arm,armv8";
+ reg = <0x10103>;
+ enable-method = "psci";
+ next-level-cache = <&cluster1_l2>;
+ };
+
+ cpu8: cpu@10200 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57", "arm,armv8";
+ reg = <0x10200>;
+ enable-method = "psci";
+ next-level-cache = <&cluster2_l2>;
+ };
+
+ cpu9: cpu@10201 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57", "arm,armv8";
+ reg = <0x10201>;
+ enable-method = "psci";
+ next-level-cache = <&cluster2_l2>;
+ };
+
+ cpu10: cpu@10202 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57", "arm,armv8";
+ reg = <0x10202>;
+ enable-method = "psci";
+ next-level-cache = <&cluster2_l2>;
+ };
+
+ cpu11: cpu@10203 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57", "arm,armv8";
+ reg = <0x10203>;
+ enable-method = "psci";
+ next-level-cache = <&cluster2_l2>;
+ };
+
+ cpu12: cpu@10300 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57", "arm,armv8";
+ reg = <0x10300>;
+ enable-method = "psci";
+ next-level-cache = <&cluster3_l2>;
+ };
+
+ cpu13: cpu@10301 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57", "arm,armv8";
+ reg = <0x10301>;
+ enable-method = "psci";
+ next-level-cache = <&cluster3_l2>;
+ };
+
+ cpu14: cpu@10302 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57", "arm,armv8";
+ reg = <0x10302>;
+ enable-method = "psci";
+ next-level-cache = <&cluster3_l2>;
+ };
+
+ cpu15: cpu@10303 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57", "arm,armv8";
+ reg = <0x10303>;
+ enable-method = "psci";
+ next-level-cache = <&cluster3_l2>;
+ };
+
+ cluster0_l2: l2-cache0 {
+ compatible = "cache";
+ };
+
+ cluster1_l2: l2-cache1 {
+ compatible = "cache";
+ };
+
+ cluster2_l2: l2-cache2 {
+ compatible = "cache";
+ };
+
+ cluster3_l2: l2-cache3 {
+ compatible = "cache";
+ };
+ };
+
+ gic: interrupt-controller@4d000000 {
+ 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 0x4d000000 0 0x10000>, /* GICD */
+ <0x0 0x4d100000 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_dsa: interrupt-controller@c6000000 {
+ compatible = "arm,gic-v3-its";
+ msi-controller;
+ #msi-cells = <1>;
+ reg = <0x0 0xc6000000 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,cortex-a57-pmu";
+ interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ mbigen_pcie@a0080000 {
+ compatible = "hisilicon,mbigen-v2";
+ reg = <0x0 0xa0080000 0x0 0x10000>;
+
+ mbigen_usb: intc_usb {
+ msi-parent = <&its_dsa 0x40080>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ num-pins = <2>;
+ };
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ usb_ohci: ohci@a7030000 {
+ compatible = "generic-ohci";
+ reg = <0x0 0xa7030000 0x0 0x10000>;
+ interrupt-parent = <&mbigen_usb>;
+ interrupts = <64 4>;
+ dma-coherent;
+ status = "disabled";
+ };
+
+ usb_ehci: ehci@a7020000 {
+ compatible = "generic-ehci";
+ reg = <0x0 0xa7020000 0x0 0x10000>;
+ interrupt-parent = <&mbigen_usb>;
+ interrupts = <65 4>;
+ dma-coherent;
+ status = "disabled";
+ };
+ };
+
+};
diff --git a/arch/arm64/boot/dts/lg/Makefile b/arch/arm64/boot/dts/lg/Makefile
new file mode 100644
index 000000000000..b0cc64964171
--- /dev/null
+++ b/arch/arm64/boot/dts/lg/Makefile
@@ -0,0 +1,5 @@
+dtb-$(CONFIG_ARCH_LG1K) += lg1312-ref.dtb
+
+always := $(dtb-y)
+subdir-y := $(dts-dirs)
+clean-files := *.dtb
diff --git a/arch/arm64/boot/dts/lg/lg1312-ref.dts b/arch/arm64/boot/dts/lg/lg1312-ref.dts
new file mode 100644
index 000000000000..6d78d6bc7f9c
--- /dev/null
+++ b/arch/arm64/boot/dts/lg/lg1312-ref.dts
@@ -0,0 +1,36 @@
+/*
+ * dts file for lg1312 Reference Board.
+ *
+ * Copyright (C) 2016, LG Electronics
+ */
+
+/dts-v1/;
+
+#include "lg1312.dtsi"
+
+/ {
+ #address-cells = <2>;
+ #size-cells = <1>;
+
+ model = "LG Electronics, DTV SoC LG1312 Reference Board";
+ compatible = "lge,lg1312-ref", "lge,lg1312";
+
+ aliases {
+ serial0 = &uart0;
+ serial1 = &uart1;
+ serial2 = &uart2;
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x0 0x00000000 0x20000000>;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/lg/lg1312.dtsi b/arch/arm64/boot/dts/lg/lg1312.dtsi
new file mode 100644
index 000000000000..3a4e9a2ab313
--- /dev/null
+++ b/arch/arm64/boot/dts/lg/lg1312.dtsi
@@ -0,0 +1,351 @@
+/*
+ * dts file for lg1312 SoC
+ *
+ * Copyright (C) 2016, LG Electronics
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ compatible = "lge,lg1312";
+ interrupt-parent = <&gic>;
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53", "arm,armv8";
+ reg = <0x0 0x0>;
+ next-level-cache = <&L2_0>;
+ };
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53", "arm,armv8";
+ reg = <0x0 0x1>;
+ enable-method = "psci";
+ next-level-cache = <&L2_0>;
+ };
+ cpu2: cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53", "arm,armv8";
+ reg = <0x0 0x2>;
+ enable-method = "psci";
+ next-level-cache = <&L2_0>;
+ };
+ cpu3: cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53", "arm,armv8";
+ reg = <0x0 0x3>;
+ enable-method = "psci";
+ next-level-cache = <&L2_0>;
+ };
+ L2_0: l2-cache0 {
+ compatible = "cache";
+ };
+ };
+
+ psci {
+ compatible = "arm,psci-0.2", "arm,psci";
+ method = "smc";
+ cpu_suspend = <0x84000001>;
+ cpu_off = <0x84000002>;
+ cpu_on = <0x84000003>;
+ };
+
+ gic: interrupt-controller@c0001000 {
+ #interrupt-cells = <3>;
+ compatible = "arm,gic-400";
+ interrupt-controller;
+ reg = <0x0 0xc0001000 0x1000>,
+ <0x0 0xc0002000 0x2000>,
+ <0x0 0xc0004000 0x2000>,
+ <0x0 0xc0006000 0x2000>;
+ };
+
+ pmu {
+ compatible = "arm,cortex-a53-pmu";
+ interrupts = <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 151 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>,
+ <&cpu1>,
+ <&cpu2>,
+ <&cpu3>;
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_RAW(0x0f) |
+ IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14 (GIC_CPU_MASK_RAW(0x0f) |
+ IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11 (GIC_CPU_MASK_RAW(0x0f) |
+ IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10 (GIC_CPU_MASK_RAW(0x0f) |
+ IRQ_TYPE_LEVEL_LOW)>;
+ };
+
+ clk_bus: clk_bus {
+ #clock-cells = <0>;
+
+ compatible = "fixed-clock";
+ clock-frequency = <198000000>;
+ clock-output-names = "BUSCLK";
+ };
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <1>;
+
+ compatible = "simple-bus";
+ interrupt-parent = <&gic>;
+ ranges;
+
+ eth0: ethernet@c1b00000 {
+ compatible = "cdns,gem";
+ reg = <0x0 0xc1b00000 0x1000>;
+ interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk_bus>, <&clk_bus>;
+ clock-names = "hclk", "pclk";
+ phy-mode = "rmii";
+ /* Filled in by boot */
+ mac-address = [ 00 00 00 00 00 00 ];
+ };
+ };
+
+ amba {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ #interrupts-cells = <3>;
+
+ compatible = "arm,amba-bus";
+ interrupt-parent = <&gic>;
+ ranges;
+
+ timers: timer@fd100000 {
+ compatible = "arm,sp804";
+ reg = <0x0 0xfd100000 0x1000>;
+ interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk_bus>;
+ clock-names = "apb_pclk";
+ };
+ wdog: watchdog@fd200000 {
+ compatible = "arm,sp805", "arm,primecell";
+ reg = <0x0 0xfd200000 0x1000>;
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk_bus>;
+ clock-names = "apb_pclk";
+ };
+ uart0: serial@fe000000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x0 0xfe000000 0x1000>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk_bus>;
+ clock-names = "apb_pclk";
+ status="disabled";
+ };
+ uart1: serial@fe100000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x0 0xfe100000 0x1000>;
+ interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk_bus>;
+ clock-names = "apb_pclk";
+ status="disabled";
+ };
+ uart2: serial@fe200000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x0 0xfe200000 0x1000>;
+ interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk_bus>;
+ clock-names = "apb_pclk";
+ status="disabled";
+ };
+ spi0: ssp@fe800000 {
+ compatible = "arm,pl022", "arm,primecell";
+ reg = <0x0 0xfe800000 0x1000>;
+ interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk_bus>;
+ clock-names = "apb_pclk";
+ };
+ spi1: ssp@fe900000 {
+ compatible = "arm,pl022", "arm,primecell";
+ reg = <0x0 0xfe900000 0x1000>;
+ interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk_bus>;
+ clock-names = "apb_pclk";
+ };
+ dmac0: dma@c1128000 {
+ compatible = "arm,pl330", "arm,primecell";
+ reg = <0x0 0xc1128000 0x1000>;
+ interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk_bus>;
+ clock-names = "apb_pclk";
+ };
+ gpio0: gpio@fd400000 {
+ #gpio-cells = <2>;
+ compatible = "arm,pl061", "arm,primecell";
+ gpio-controller;
+ reg = <0x0 0xfd400000 0x1000>;
+ clocks = <&clk_bus>;
+ clock-names = "apb_pclk";
+ status="disabled";
+ };
+ gpio1: gpio@fd410000 {
+ #gpio-cells = <2>;
+ compatible = "arm,pl061", "arm,primecell";
+ gpio-controller;
+ reg = <0x0 0xfd410000 0x1000>;
+ clocks = <&clk_bus>;
+ clock-names = "apb_pclk";
+ status="disabled";
+ };
+ gpio2: gpio@fd420000 {
+ #gpio-cells = <2>;
+ compatible = "arm,pl061", "arm,primecell";
+ gpio-controller;
+ reg = <0x0 0xfd420000 0x1000>;
+ clocks = <&clk_bus>;
+ clock-names = "apb_pclk";
+ status="disabled";
+ };
+ gpio3: gpio@fd430000 {
+ #gpio-cells = <2>;
+ compatible = "arm,pl061", "arm,primecell";
+ gpio-controller;
+ reg = <0x0 0xfd430000 0x1000>;
+ clocks = <&clk_bus>;
+ clock-names = "apb_pclk";
+ };
+ gpio4: gpio@fd440000 {
+ #gpio-cells = <2>;
+ compatible = "arm,pl061", "arm,primecell";
+ gpio-controller;
+ reg = <0x0 0xfd440000 0x1000>;
+ clocks = <&clk_bus>;
+ clock-names = "apb_pclk";
+ status="disabled";
+ };
+ gpio5: gpio@fd450000 {
+ #gpio-cells = <2>;
+ compatible = "arm,pl061", "arm,primecell";
+ gpio-controller;
+ reg = <0x0 0xfd450000 0x1000>;
+ clocks = <&clk_bus>;
+ clock-names = "apb_pclk";
+ status="disabled";
+ };
+ gpio6: gpio@fd460000 {
+ #gpio-cells = <2>;
+ compatible = "arm,pl061", "arm,primecell";
+ gpio-controller;
+ reg = <0x0 0xfd460000 0x1000>;
+ clocks = <&clk_bus>;
+ clock-names = "apb_pclk";
+ status="disabled";
+ };
+ gpio7: gpio@fd470000 {
+ #gpio-cells = <2>;
+ compatible = "arm,pl061", "arm,primecell";
+ gpio-controller;
+ reg = <0x0 0xfd470000 0x1000>;
+ clocks = <&clk_bus>;
+ clock-names = "apb_pclk";
+ status="disabled";
+ };
+ gpio8: gpio@fd480000 {
+ #gpio-cells = <2>;
+ compatible = "arm,pl061", "arm,primecell";
+ gpio-controller;
+ reg = <0x0 0xfd480000 0x1000>;
+ clocks = <&clk_bus>;
+ clock-names = "apb_pclk";
+ status="disabled";
+ };
+ gpio9: gpio@fd490000 {
+ #gpio-cells = <2>;
+ compatible = "arm,pl061", "arm,primecell";
+ gpio-controller;
+ reg = <0x0 0xfd490000 0x1000>;
+ clocks = <&clk_bus>;
+ clock-names = "apb_pclk";
+ status="disabled";
+ };
+ gpio10: gpio@fd4a0000 {
+ #gpio-cells = <2>;
+ compatible = "arm,pl061", "arm,primecell";
+ gpio-controller;
+ reg = <0x0 0xfd4a0000 0x1000>;
+ clocks = <&clk_bus>;
+ clock-names = "apb_pclk";
+ status="disabled";
+ };
+ gpio11: gpio@fd4b0000 {
+ #gpio-cells = <2>;
+ compatible = "arm,pl061", "arm,primecell";
+ gpio-controller;
+ reg = <0x0 0xfd4b0000 0x1000>;
+ clocks = <&clk_bus>;
+ clock-names = "apb_pclk";
+ };
+ gpio12: gpio@fd4c0000 {
+ #gpio-cells = <2>;
+ compatible = "arm,pl061", "arm,primecell";
+ gpio-controller;
+ reg = <0x0 0xfd4c0000 0x1000>;
+ clocks = <&clk_bus>;
+ clock-names = "apb_pclk";
+ status="disabled";
+ };
+ gpio13: gpio@fd4d0000 {
+ #gpio-cells = <2>;
+ compatible = "arm,pl061", "arm,primecell";
+ gpio-controller;
+ reg = <0x0 0xfd4d0000 0x1000>;
+ clocks = <&clk_bus>;
+ clock-names = "apb_pclk";
+ status="disabled";
+ };
+ gpio14: gpio@fd4e0000 {
+ #gpio-cells = <2>;
+ compatible = "arm,pl061", "arm,primecell";
+ gpio-controller;
+ reg = <0x0 0xfd4e0000 0x1000>;
+ clocks = <&clk_bus>;
+ clock-names = "apb_pclk";
+ status="disabled";
+ };
+ gpio15: gpio@fd4f0000 {
+ #gpio-cells = <2>;
+ compatible = "arm,pl061", "arm,primecell";
+ gpio-controller;
+ reg = <0x0 0xfd4f0000 0x1000>;
+ clocks = <&clk_bus>;
+ clock-names = "apb_pclk";
+ status="disabled";
+ };
+ gpio16: gpio@fd500000 {
+ #gpio-cells = <2>;
+ compatible = "arm,pl061", "arm,primecell";
+ gpio-controller;
+ reg = <0x0 0xfd500000 0x1000>;
+ clocks = <&clk_bus>;
+ clock-names = "apb_pclk";
+ status="disabled";
+ };
+ gpio17: gpio@fd510000 {
+ #gpio-cells = <2>;
+ compatible = "arm,pl061", "arm,primecell";
+ gpio-controller;
+ reg = <0x0 0xfd510000 0x1000>;
+ clocks = <&clk_bus>;
+ clock-names = "apb_pclk";
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-db.dts b/arch/arm64/boot/dts/marvell/armada-3720-db.dts
index 359050154511..86110a6ae330 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-db.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-db.dts
@@ -60,27 +60,19 @@
device_type = "memory";
reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
};
+};
- soc {
- internal-regs {
- /*
- * Exported on the micro USB connector CON32
- * through an FTDI
- */
- uart0: serial@12000 {
- status = "okay";
- };
-
- /* CON31 */
- usb3@58000 {
- status = "okay";
- };
+/* CON3 */
+&sata {
+ status = "okay";
+};
- /* CON3 */
- sata@e0000 {
- status = "okay";
- };
- };
- };
+/* Exported on the micro USB connector CON32 through an FTDI */
+&uart0 {
+ status = "okay";
};
+/* CON31 */
+&usb3 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/marvell/armada-372x.dtsi b/arch/arm64/boot/dts/marvell/armada-372x.dtsi
index f292a00ce97c..5120296596c2 100644
--- a/arch/arm64/boot/dts/marvell/armada-372x.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-372x.dtsi
@@ -59,5 +59,4 @@
enable-method = "psci";
};
};
-
};
diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
index ba9df7ff2a72..9e2efb882983 100644
--- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
@@ -105,14 +105,28 @@
status = "disabled";
};
- usb3@58000 {
- compatible = "generic-xhci";
+ usb3: usb@58000 {
+ compatible = "marvell,armada3700-xhci",
+ "generic-xhci";
reg = <0x58000 0x4000>;
interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
- sata@e0000 {
+ xor@60900 {
+ compatible = "marvell,armada-3700-xor";
+ reg = <0x60900 0x100
+ 0x60b00 0x100>;
+
+ xor10 {
+ interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ xor11 {
+ interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
+ sata: sata@e0000 {
compatible = "marvell,armada-3700-ahci";
reg = <0xe0000 0x2000>;
interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm64/boot/dts/marvell/armada-7020.dtsi b/arch/arm64/boot/dts/marvell/armada-7020.dtsi
index 52575756d0be..975e73302753 100644
--- a/arch/arm64/boot/dts/marvell/armada-7020.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-7020.dtsi
@@ -46,6 +46,7 @@
*/
#include "armada-ap806-dual.dtsi"
+#include "armada-cp110-master.dtsi"
/ {
model = "Marvell Armada 7020";
diff --git a/arch/arm64/boot/dts/marvell/armada-7040-db.dts b/arch/arm64/boot/dts/marvell/armada-7040-db.dts
index 064a251346dd..070b589680c5 100644
--- a/arch/arm64/boot/dts/marvell/armada-7040-db.dts
+++ b/arch/arm64/boot/dts/marvell/armada-7040-db.dts
@@ -51,42 +51,98 @@
compatible = "marvell,armada7040-db", "marvell,armada7040",
"marvell,armada-ap806-quad", "marvell,armada-ap806";
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
memory@00000000 {
device_type = "memory";
reg = <0x0 0x0 0x0 0x80000000>;
};
+};
+
+&i2c0 {
+ status = "okay";
+ clock-frequency = <100000>;
+};
+
+&spi0 {
+ status = "okay";
+
+ spi-flash@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <10000000>;
- ap806 {
- config-space {
- spi@510600 {
- status = "okay";
-
- spi-flash@0 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "n25q128a13";
- reg = <0>; /* Chip select 0 */
- spi-max-frequency = <10000000>;
-
- partition@0 {
- label = "U-Boot";
- reg = <0 0x200000>;
- };
- partition@400000 {
- label = "Filesystem";
- reg = <0x200000 0xce0000>;
- };
- };
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "U-Boot";
+ reg = <0 0x200000>;
+ };
+ partition@400000 {
+ label = "Filesystem";
+ reg = <0x200000 0xce0000>;
};
+ };
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
- i2c@511000 {
- status = "okay";
- clock-frequency = <100000>;
+
+&cpm_pcie2 {
+ status = "okay";
+};
+
+&cpm_i2c0 {
+ status = "okay";
+ clock-frequency = <100000>;
+};
+
+&cpm_spi1 {
+ status = "okay";
+
+ spi-flash@0 {
+ #address-cells = <0x1>;
+ #size-cells = <0x1>;
+ compatible = "jedec,spi-nor";
+ reg = <0x0>;
+ spi-max-frequency = <20000000>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "U-Boot";
+ reg = <0x0 0x200000>;
};
- serial@512000 {
- status = "okay";
+ partition@400000 {
+ label = "Filesystem";
+ reg = <0x200000 0xe00000>;
};
};
};
};
+
+&cpm_sata0 {
+ status = "okay";
+};
+
+&cpm_usb3_0 {
+ status = "okay";
+};
+
+&cpm_usb3_1 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/marvell/armada-7040.dtsi b/arch/arm64/boot/dts/marvell/armada-7040.dtsi
index 7a2de8bf7907..78d995d62707 100644
--- a/arch/arm64/boot/dts/marvell/armada-7040.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-7040.dtsi
@@ -46,6 +46,7 @@
*/
#include "armada-ap806-quad.dtsi"
+#include "armada-cp110-master.dtsi"
/ {
model = "Marvell Armada 7040";
diff --git a/arch/arm64/boot/dts/marvell/armada-8020.dtsi b/arch/arm64/boot/dts/marvell/armada-8020.dtsi
index 73d69d99513f..3753c1c6d54d 100644
--- a/arch/arm64/boot/dts/marvell/armada-8020.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-8020.dtsi
@@ -46,6 +46,7 @@
*/
#include "armada-ap806-dual.dtsi"
+#include "armada-cp110-master.dtsi"
/ {
model = "Marvell Armada 8020";
diff --git a/arch/arm64/boot/dts/marvell/armada-8040.dtsi b/arch/arm64/boot/dts/marvell/armada-8040.dtsi
index a1406a40959e..8bd0d8f8ad4c 100644
--- a/arch/arm64/boot/dts/marvell/armada-8040.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-8040.dtsi
@@ -46,6 +46,7 @@
*/
#include "armada-ap806-quad.dtsi"
+#include "armada-cp110-master.dtsi"
/ {
model = "Marvell Armada 8040";
diff --git a/arch/arm64/boot/dts/marvell/armada-ap806-dual.dtsi b/arch/arm64/boot/dts/marvell/armada-ap806-dual.dtsi
index f25c5c17fad7..95a1ff60f6c1 100644
--- a/arch/arm64/boot/dts/marvell/armada-ap806-dual.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-ap806-dual.dtsi
@@ -68,4 +68,3 @@
};
};
};
-
diff --git a/arch/arm64/boot/dts/marvell/armada-ap806-quad.dtsi b/arch/arm64/boot/dts/marvell/armada-ap806-quad.dtsi
index baa7d9a516b3..ba43a4357b89 100644
--- a/arch/arm64/boot/dts/marvell/armada-ap806-quad.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-ap806-quad.dtsi
@@ -79,6 +79,4 @@
enable-method = "psci";
};
};
-
};
-
diff --git a/arch/arm64/boot/dts/marvell/armada-ap806.dtsi b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi
index 556a92bcc2f6..20d256b32670 100644
--- a/arch/arm64/boot/dts/marvell/armada-ap806.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi
@@ -54,12 +54,16 @@
#address-cells = <2>;
#size-cells = <2>;
+ aliases {
+ serial0 = &uart0;
+ serial1 = &uart1;
+ };
+
psci {
compatible = "arm,psci-0.2";
method = "smc";
};
-
ap806 {
#address-cells = <2>;
#size-cells = <2>;
@@ -136,7 +140,7 @@
marvell,spi-base = <128>, <136>, <144>, <152>;
};
- xor0@400000 {
+ xor@400000 {
compatible = "marvell,mv-xor-v2";
reg = <0x400000 0x1000>,
<0x410000 0x1000>;
@@ -144,7 +148,7 @@
dma-coherent;
};
- xor1@420000 {
+ xor@420000 {
compatible = "marvell,mv-xor-v2";
reg = <0x420000 0x1000>,
<0x430000 0x1000>;
@@ -152,7 +156,7 @@
dma-coherent;
};
- xor2@440000 {
+ xor@440000 {
compatible = "marvell,mv-xor-v2";
reg = <0x440000 0x1000>,
<0x450000 0x1000>;
@@ -160,7 +164,7 @@
dma-coherent;
};
- xor3@460000 {
+ xor@460000 {
compatible = "marvell,mv-xor-v2";
reg = <0x460000 0x1000>,
<0x470000 0x1000>;
@@ -175,63 +179,51 @@
#size-cells = <0>;
cell-index = <0>;
interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&ringclk 2>;
+ clocks = <&ap_syscon 3>;
status = "disabled";
};
i2c0: i2c@511000 {
- compatible = "marvell,mv64xxx-i2c";
+ compatible = "marvell,mv78230-i2c";
reg = <0x511000 0x20>;
#address-cells = <1>;
#size-cells = <0>;
interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
timeout-ms = <1000>;
- clocks = <&ringclk 2>;
+ clocks = <&ap_syscon 3>;
status = "disabled";
};
- serial@512000 {
+ uart0: serial@512000 {
compatible = "snps,dw-apb-uart";
reg = <0x512000 0x100>;
reg-shift = <2>;
interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
reg-io-width = <1>;
- clocks = <&ringclk 2>;
+ clocks = <&ap_syscon 3>;
status = "disabled";
};
- serial@512100 {
+ uart1: serial@512100 {
compatible = "snps,dw-apb-uart";
reg = <0x512100 0x100>;
reg-shift = <2>;
interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
reg-io-width = <1>;
- clocks = <&ringclk 2>;
+ clocks = <&ap_syscon 3>;
status = "disabled";
};
- dfx-server@6f8000 {
- compatible = "simple-mfd", "syscon";
- reg = <0x6f8000 0x70000>;
-
- coreclk: clk@204 {
- compatible = "marvell,armada-ap806-core-clock";
- #clock-cells = <1>;
- clock-output-names = "ddr", "ring", "cpu";
- };
-
- ringclk: clk@250 {
- compatible = "marvell,armada-ap806-ring-clock";
- #clock-cells = <1>;
- clock-output-names = "ring-0", "ring-2",
- "ring-3", "ring-4",
- "ring-5";
- clocks = <&coreclk 1>;
- };
+ ap_syscon: system-controller@6f4000 {
+ compatible = "marvell,ap806-system-controller",
+ "syscon";
+ #clock-cells = <1>;
+ clock-output-names = "ap-cpu-cluster-0",
+ "ap-cpu-cluster-1",
+ "ap-fixed", "ap-mss";
+ reg = <0x6f4000 0x1000>;
};
};
};
-
};
-
diff --git a/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi
new file mode 100644
index 000000000000..367138bae3e0
--- /dev/null
+++ b/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi
@@ -0,0 +1,228 @@
+/*
+ * Copyright (C) 2016 Marvell Technology Group Ltd.
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPLv2 or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * Device Tree file for Marvell Armada CP110 Master.
+ */
+
+/ {
+ cp110-master {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ compatible = "simple-bus";
+ interrupt-parent = <&gic>;
+ ranges;
+
+ config-space {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "simple-bus";
+ interrupt-parent = <&gic>;
+ ranges = <0x0 0x0 0xf2000000 0x2000000>;
+
+ cpm_syscon0: system-controller@440000 {
+ compatible = "marvell,cp110-system-controller0",
+ "syscon";
+ reg = <0x440000 0x1000>;
+ #clock-cells = <2>;
+ core-clock-output-names =
+ "cpm-apll", "cpm-ppv2-core", "cpm-eip",
+ "cpm-core", "cpm-nand-core";
+ gate-clock-output-names =
+ "cpm-audio", "cpm-communit", "cpm-nand",
+ "cpm-ppv2", "cpm-sdio", "cpm-mg-domain",
+ "cpm-mg-core", "cpm-xor1", "cpm-xor0",
+ "cpm-gop-dp", "none", "cpm-pcie_x10",
+ "cpm-pcie_x11", "cpm-pcie_x4", "cpm-pcie-xor",
+ "cpm-sata", "cpm-sata-usb", "cpm-main",
+ "cpm-sd-mmc", "none", "none",
+ "cpm-slow-io", "cpm-usb3h0", "cpm-usb3h1",
+ "cpm-usb3dev", "cpm-eip150", "cpm-eip197";
+ };
+
+ cpm_sata0: sata@540000 {
+ compatible = "marvell,armada-8k-ahci";
+ reg = <0x540000 0x30000>;
+ interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpm_syscon0 1 15>;
+ status = "disabled";
+ };
+
+ cpm_usb3_0: usb3@500000 {
+ compatible = "marvell,armada-8k-xhci",
+ "generic-xhci";
+ reg = <0x500000 0x4000>;
+ dma-coherent;
+ interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpm_syscon0 1 22>;
+ status = "disabled";
+ };
+
+ cpm_usb3_1: usb3@510000 {
+ compatible = "marvell,armada-8k-xhci",
+ "generic-xhci";
+ reg = <0x510000 0x4000>;
+ dma-coherent;
+ interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpm_syscon0 1 23>;
+ status = "disabled";
+ };
+
+ cpm_spi0: spi@700600 {
+ compatible = "marvell,armada-380-spi";
+ reg = <0x700600 0x50>;
+ #address-cells = <0x1>;
+ #size-cells = <0x0>;
+ cell-index = <1>;
+ clocks = <&cpm_syscon0 0 3>;
+ status = "disabled";
+ };
+
+ cpm_spi1: spi@700680 {
+ compatible = "marvell,armada-380-spi";
+ reg = <0x700680 0x50>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cell-index = <2>;
+ clocks = <&cpm_syscon0 1 21>;
+ status = "disabled";
+ };
+
+ cpm_i2c0: i2c@701000 {
+ compatible = "marvell,mv78230-i2c";
+ reg = <0x701000 0x20>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpm_syscon0 1 21>;
+ status = "disabled";
+ };
+
+ cpm_i2c1: i2c@701100 {
+ compatible = "marvell,mv78230-i2c";
+ reg = <0x701100 0x20>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpm_syscon0 1 21>;
+ status = "disabled";
+ };
+ };
+
+ cpm_pcie0: pcie@f2600000 {
+ compatible = "marvell,armada8k-pcie", "snps,dw-pcie";
+ reg = <0 0xf2600000 0 0x10000>,
+ <0 0xf6f00000 0 0x80000>;
+ reg-names = "ctrl", "config";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ device_type = "pci";
+ dma-coherent;
+
+ bus-range = <0 0xff>;
+ ranges =
+ /* downstream I/O */
+ <0x81000000 0 0xf9000000 0 0xf9000000 0 0x10000
+ /* non-prefetchable memory */
+ 0x82000000 0 0xf6000000 0 0xf6000000 0 0xf00000>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &gic 0 GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+ num-lanes = <1>;
+ clocks = <&cpm_syscon0 1 13>;
+ status = "disabled";
+ };
+
+ cpm_pcie1: pcie@f2620000 {
+ compatible = "marvell,armada8k-pcie", "snps,dw-pcie";
+ reg = <0 0xf2620000 0 0x10000>,
+ <0 0xf7f00000 0 0x80000>;
+ reg-names = "ctrl", "config";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ device_type = "pci";
+ dma-coherent;
+
+ bus-range = <0 0xff>;
+ ranges =
+ /* downstream I/O */
+ <0x81000000 0 0xf9010000 0 0xf9010000 0 0x10000
+ /* non-prefetchable memory */
+ 0x82000000 0 0xf7000000 0 0xf7000000 0 0xf00000>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &gic 0 GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+
+ num-lanes = <1>;
+ clocks = <&cpm_syscon0 1 11>;
+ status = "disabled";
+ };
+
+ cpm_pcie2: pcie@f2640000 {
+ compatible = "marvell,armada8k-pcie", "snps,dw-pcie";
+ reg = <0 0xf2640000 0 0x10000>,
+ <0 0xf8f00000 0 0x80000>;
+ reg-names = "ctrl", "config";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ device_type = "pci";
+ dma-coherent;
+
+ bus-range = <0 0xff>;
+ ranges =
+ /* downstream I/O */
+ <0x81000000 0 0xf9020000 0 0xf9020000 0 0x10000
+ /* non-prefetchable memory */
+ 0x82000000 0 0xf8000000 0 0xf8000000 0 0xf00000>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &gic 0 GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
+
+ num-lanes = <1>;
+ clocks = <&cpm_syscon0 1 12>;
+ status = "disabled";
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index eab7efc2302d..05f89c4a5413 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -125,6 +125,49 @@
clock-output-names = "cpum_ck";
};
+ thermal-zones {
+ cpu_thermal: cpu_thermal {
+ polling-delay-passive = <1000>; /* milliseconds */
+ polling-delay = <1000>; /* milliseconds */
+
+ thermal-sensors = <&thermal>;
+ sustainable-power = <1500>; /* milliwatts */
+
+ trips {
+ threshold: trip-point@0 {
+ temperature = <68000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ target: trip-point@1 {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu_crit: cpu_crit@0 {
+ temperature = <115000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map@0 {
+ trip = <&target>;
+ cooling-device = <&cpu0 0 0>;
+ contribution = <1024>;
+ };
+ map@1 {
+ trip = <&target>;
+ cooling-device = <&cpu2 0 0>;
+ contribution = <2048>;
+ };
+ };
+ };
+ };
+
timer {
compatible = "arm,armv8-timer";
interrupt-parent = <&gic>;
@@ -313,6 +356,11 @@
(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
};
+ auxadc: auxadc@11001000 {
+ compatible = "mediatek,mt8173-auxadc";
+ reg = <0 0x11001000 0 0x1000>;
+ };
+
uart0: serial@11002000 {
compatible = "mediatek,mt8173-uart",
"mediatek,mt6577-uart";
@@ -414,6 +462,18 @@
status = "disabled";
};
+ thermal: thermal@1100b000 {
+ #thermal-sensor-cells = <0>;
+ compatible = "mediatek,mt8173-thermal";
+ reg = <0 0x1100b000 0 0x1000>;
+ interrupts = <0 70 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&pericfg CLK_PERI_THERM>, <&pericfg CLK_PERI_AUXADC>;
+ clock-names = "therm", "auxadc";
+ resets = <&pericfg MT8173_PERI_THERM_SW_RST>;
+ mediatek,auxadc = <&auxadc>;
+ mediatek,apmixedsys = <&apmixedsys>;
+ };
+
nor_flash: spi@1100d000 {
compatible = "mediatek,mt8173-nor";
reg = <0 0x1100d000 0 0xe0>;
diff --git a/arch/arm64/boot/dts/nvidia/Makefile b/arch/arm64/boot/dts/nvidia/Makefile
index a7e865da1005..0f7cdf3e05c1 100644
--- a/arch/arm64/boot/dts/nvidia/Makefile
+++ b/arch/arm64/boot/dts/nvidia/Makefile
@@ -2,6 +2,7 @@ dtb-$(CONFIG_ARCH_TEGRA_132_SOC) += tegra132-norrin.dtb
dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2371-0000.dtb
dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2371-2180.dtb
dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2571.dtb
+dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-smaug.dtb
always := $(dtb-y)
clean-files := *.dtb
diff --git a/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts b/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts
index 62f33fc84e3e..759af96a6b49 100644
--- a/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts
@@ -8,19 +8,22 @@
compatible = "nvidia,norrin", "nvidia,tegra132", "nvidia,tegra124";
aliases {
- rtc0 = "/i2c@0,7000d000/as3722@40";
- rtc1 = "/rtc@0,7000e000";
+ rtc0 = "/i2c@7000d000/as3722@40";
+ rtc1 = "/rtc@7000e000";
+ serial0 = &uarta;
};
- chosen { };
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
memory {
device_type = "memory";
reg = <0x0 0x80000000 0x0 0x80000000>;
};
- host1x@0,50000000 {
- hdmi@0,54280000 {
+ host1x@50000000 {
+ hdmi@54280000 {
status = "disabled";
vdd-supply = <&vdd_3v3_hdmi>;
@@ -32,26 +35,26 @@
<&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
};
- sor@0,54540000 {
+ sor@54540000 {
status = "okay";
nvidia,dpaux = <&dpaux>;
nvidia,panel = <&panel>;
};
- dpaux: dpaux@0,545c0000 {
+ dpaux: dpaux@545c0000 {
vdd-supply = <&vdd_3v3_panel>;
status = "okay";
};
};
- gpu@0,57000000 {
+ gpu@57000000 {
status = "okay";
vdd-supply = <&vdd_gpu>;
};
- pinmux@0,70000868 {
+ pinmux@70000868 {
pinctrl-names = "default";
pinctrl-0 = <&pinmux_default>;
@@ -523,21 +526,21 @@
};
};
- serial@0,70006000 {
+ serial@70006000 {
status = "okay";
};
- pwm: pwm@0,7000a000 {
+ pwm: pwm@7000a000 {
status = "okay";
};
/* HDMI DDC */
- hdmi_ddc: i2c@0,7000c700 {
+ hdmi_ddc: i2c@7000c700 {
status = "okay";
clock-frequency = <100000>;
};
- i2c@0,7000d000 {
+ i2c@7000d000 {
status = "okay";
clock-frequency = <400000>;
@@ -744,7 +747,7 @@
};
};
- spi@0,7000d400 {
+ spi@7000d400 {
status = "okay";
ec: cros-ec@0 {
@@ -876,7 +879,7 @@
};
};
- pmc@0,7000e400 {
+ pmc@7000e400 {
nvidia,invert-interrupt;
nvidia,suspend-mode = <0>;
#wake-cells = <3>;
@@ -890,12 +893,12 @@
};
/* WIFI/BT module */
- sdhci@0,700b0000 {
+ sdhci@700b0000 {
status = "disabled";
};
/* external SD/MMC */
- sdhci@0,700b0400 {
+ sdhci@700b0400 {
cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>;
power-gpios = <&gpio TEGRA_GPIO(R, 0) GPIO_ACTIVE_HIGH>;
wp-gpios = <&gpio TEGRA_GPIO(Q, 4) GPIO_ACTIVE_HIGH>;
@@ -905,35 +908,35 @@
};
/* EMMC 4.51 */
- sdhci@0,700b0600 {
+ sdhci@700b0600 {
status = "okay";
bus-width = <8>;
non-removable;
};
- usb@0,7d000000 {
+ usb@7d000000 {
status = "okay";
};
- usb-phy@0,7d000000 {
+ usb-phy@7d000000 {
status = "okay";
vbus-supply = <&vdd_usb1_vbus>;
};
- usb@0,7d004000 {
+ usb@7d004000 {
status = "okay";
};
- usb-phy@0,7d004000 {
+ usb-phy@7d004000 {
status = "okay";
vbus-supply = <&vdd_run_cam>;
};
- usb@0,7d008000 {
+ usb@7d008000 {
status = "okay";
};
- usb-phy@0,7d008000 {
+ usb-phy@7d008000 {
status = "okay";
vbus-supply = <&vdd_usb3_vbus>;
};
@@ -973,7 +976,7 @@
linux,input-type = <5>;
linux,code = <0>;
debounce-interval = <1>;
- gpio-key,wakeup;
+ wakeup-source;
};
power {
@@ -981,7 +984,7 @@
gpios = <&gpio TEGRA_GPIO(Q, 0) GPIO_ACTIVE_LOW>;
linux,code = <KEY_POWER>;
debounce-interval = <10>;
- gpio-key,wakeup;
+ wakeup-source;
};
};
diff --git a/arch/arm64/boot/dts/nvidia/tegra132.dtsi b/arch/arm64/boot/dts/nvidia/tegra132.dtsi
index 6e28e41d7e3e..2013f8916084 100644
--- a/arch/arm64/boot/dts/nvidia/tegra132.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra132.dtsi
@@ -11,7 +11,7 @@
#address-cells = <2>;
#size-cells = <2>;
- pcie-controller@0,01003000 {
+ pcie-controller@01003000 {
compatible = "nvidia,tegra124-pcie";
device_type = "pci";
reg = <0x0 0x01003000 0x0 0x00000800 /* PADS registers */
@@ -77,7 +77,7 @@
};
};
- host1x@0,50000000 {
+ host1x@50000000 {
compatible = "nvidia,tegra124-host1x", "simple-bus";
reg = <0x0 0x50000000 0x0 0x00034000>;
interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>, /* syncpt */
@@ -92,7 +92,7 @@
ranges = <0 0x54000000 0 0x54000000 0 0x01000000>;
- dc@0,54200000 {
+ dc@54200000 {
compatible = "nvidia,tegra124-dc";
reg = <0x0 0x54200000 0x0 0x00040000>;
interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
@@ -107,7 +107,7 @@
nvidia,head = <0>;
};
- dc@0,54240000 {
+ dc@54240000 {
compatible = "nvidia,tegra124-dc";
reg = <0x0 0x54240000 0x0 0x00040000>;
interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
@@ -122,7 +122,7 @@
nvidia,head = <1>;
};
- hdmi@0,54280000 {
+ hdmi@54280000 {
compatible = "nvidia,tegra124-hdmi";
reg = <0x0 0x54280000 0x0 0x00040000>;
interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
@@ -134,7 +134,7 @@
status = "disabled";
};
- sor@0,54540000 {
+ sor@54540000 {
compatible = "nvidia,tegra124-sor";
reg = <0x0 0x54540000 0x0 0x00040000>;
interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
@@ -148,7 +148,7 @@
status = "disabled";
};
- dpaux: dpaux@0,545c0000 {
+ dpaux: dpaux@545c0000 {
compatible = "nvidia,tegra124-dpaux";
reg = <0x0 0x545c0000 0x0 0x00040000>;
interrupts = <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>;
@@ -161,7 +161,7 @@
};
};
- gic: interrupt-controller@0,50041000 {
+ gic: interrupt-controller@50041000 {
compatible = "arm,cortex-a15-gic";
#interrupt-cells = <3>;
interrupt-controller;
@@ -174,7 +174,7 @@
interrupt-parent = <&gic>;
};
- gpu@0,57000000 {
+ gpu@57000000 {
compatible = "nvidia,gk20a";
reg = <0x0 0x57000000 0x0 0x01000000>,
<0x0 0x58000000 0x0 0x01000000>;
@@ -201,7 +201,7 @@
interrupt-parent = <&gic>;
};
- timer@0,60005000 {
+ timer@60005000 {
compatible = "nvidia,tegra124-timer", "nvidia,tegra20-timer";
reg = <0x0 0x60005000 0x0 0x400>;
interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
@@ -214,7 +214,7 @@
clock-names = "timer";
};
- tegra_car: clock@0,60006000 {
+ tegra_car: clock@60006000 {
compatible = "nvidia,tegra132-car";
reg = <0x0 0x60006000 0x0 0x1000>;
#clock-cells = <1>;
@@ -222,12 +222,12 @@
nvidia,external-memory-controller = <&emc>;
};
- flow-controller@0,60007000 {
+ flow-controller@60007000 {
compatible = "nvidia,tegra124-flowctrl";
reg = <0x0 0x60007000 0x0 0x1000>;
};
- actmon@0,6000c800 {
+ actmon@6000c800 {
compatible = "nvidia,tegra124-actmon";
reg = <0x0 0x6000c800 0x0 0x400>;
interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
@@ -238,7 +238,7 @@
reset-names = "actmon";
};
- gpio: gpio@0,6000d000 {
+ gpio: gpio@6000d000 {
compatible = "nvidia,tegra124-gpio", "nvidia,tegra30-gpio";
reg = <0x0 0x6000d000 0x0 0x1000>;
interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>,
@@ -255,7 +255,7 @@
interrupt-controller;
};
- apbdma: dma@0,60020000 {
+ apbdma: dma@60020000 {
compatible = "nvidia,tegra124-apbdma", "nvidia,tegra148-apbdma";
reg = <0x0 0x60020000 0x0 0x1400>;
interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
@@ -297,13 +297,13 @@
#dma-cells = <1>;
};
- apbmisc@0,70000800 {
+ apbmisc@70000800 {
compatible = "nvidia,tegra124-apbmisc", "nvidia,tegra20-apbmisc";
reg = <0x0 0x70000800 0x0 0x64>, /* Chip revision */
<0x0 0x7000e864 0x0 0x04>; /* Strapping options */
};
- pinmux: pinmux@0,70000868 {
+ pinmux: pinmux@70000868 {
compatible = "nvidia,tegra124-pinmux";
reg = <0x0 0x70000868 0x0 0x164>, /* Pad control registers */
<0x0 0x70003000 0x0 0x434>, /* Mux registers */
@@ -315,10 +315,10 @@
* driver and APB DMA based serial driver for higher baudrate
* and performance. To enable the 8250 based driver, the compatible
* is "nvidia,tegra124-uart", "nvidia,tegra20-uart" and to enable
- * the APB DMA based serial driver, the comptible is
+ * the APB DMA based serial driver, the compatible is
* "nvidia,tegra124-hsuart", "nvidia,tegra30-hsuart".
*/
- uarta: serial@0,70006000 {
+ uarta: serial@70006000 {
compatible = "nvidia,tegra124-uart", "nvidia,tegra20-uart";
reg = <0x0 0x70006000 0x0 0x40>;
reg-shift = <2>;
@@ -332,7 +332,7 @@
status = "disabled";
};
- uartb: serial@0,70006040 {
+ uartb: serial@70006040 {
compatible = "nvidia,tegra124-uart", "nvidia,tegra20-uart";
reg = <0x0 0x70006040 0x0 0x40>;
reg-shift = <2>;
@@ -346,7 +346,7 @@
status = "disabled";
};
- uartc: serial@0,70006200 {
+ uartc: serial@70006200 {
compatible = "nvidia,tegra124-uart", "nvidia,tegra20-uart";
reg = <0x0 0x70006200 0x0 0x40>;
reg-shift = <2>;
@@ -360,7 +360,7 @@
status = "disabled";
};
- uartd: serial@0,70006300 {
+ uartd: serial@70006300 {
compatible = "nvidia,tegra124-uart", "nvidia,tegra20-uart";
reg = <0x0 0x70006300 0x0 0x40>;
reg-shift = <2>;
@@ -374,7 +374,7 @@
status = "disabled";
};
- pwm: pwm@0,7000a000 {
+ pwm: pwm@7000a000 {
compatible = "nvidia,tegra124-pwm", "nvidia,tegra20-pwm";
reg = <0x0 0x7000a000 0x0 0x100>;
#pwm-cells = <2>;
@@ -385,7 +385,7 @@
status = "disabled";
};
- i2c@0,7000c000 {
+ i2c@7000c000 {
compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c";
reg = <0x0 0x7000c000 0x0 0x100>;
interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
@@ -400,7 +400,7 @@
status = "disabled";
};
- i2c@0,7000c400 {
+ i2c@7000c400 {
compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c";
reg = <0x0 0x7000c400 0x0 0x100>;
interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
@@ -415,7 +415,7 @@
status = "disabled";
};
- i2c@0,7000c500 {
+ i2c@7000c500 {
compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c";
reg = <0x0 0x7000c500 0x0 0x100>;
interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;
@@ -430,7 +430,7 @@
status = "disabled";
};
- i2c@0,7000c700 {
+ i2c@7000c700 {
compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c";
reg = <0x0 0x7000c700 0x0 0x100>;
interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
@@ -445,7 +445,7 @@
status = "disabled";
};
- i2c@0,7000d000 {
+ i2c@7000d000 {
compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c";
reg = <0x0 0x7000d000 0x0 0x100>;
interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
@@ -460,7 +460,7 @@
status = "disabled";
};
- i2c@0,7000d100 {
+ i2c@7000d100 {
compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c";
reg = <0x0 0x7000d100 0x0 0x100>;
interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
@@ -475,7 +475,7 @@
status = "disabled";
};
- spi@0,7000d400 {
+ spi@7000d400 {
compatible = "nvidia,tegra124-spi", "nvidia,tegra114-spi";
reg = <0x0 0x7000d400 0x0 0x200>;
interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>;
@@ -490,7 +490,7 @@
status = "disabled";
};
- spi@0,7000d600 {
+ spi@7000d600 {
compatible = "nvidia,tegra124-spi", "nvidia,tegra114-spi";
reg = <0x0 0x7000d600 0x0 0x200>;
interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
@@ -505,7 +505,7 @@
status = "disabled";
};
- spi@0,7000d800 {
+ spi@7000d800 {
compatible = "nvidia,tegra124-spi", "nvidia,tegra114-spi";
reg = <0x0 0x7000d800 0x0 0x200>;
interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
@@ -520,7 +520,7 @@
status = "disabled";
};
- spi@0,7000da00 {
+ spi@7000da00 {
compatible = "nvidia,tegra124-spi", "nvidia,tegra114-spi";
reg = <0x0 0x7000da00 0x0 0x200>;
interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>;
@@ -535,7 +535,7 @@
status = "disabled";
};
- spi@0,7000dc00 {
+ spi@7000dc00 {
compatible = "nvidia,tegra124-spi", "nvidia,tegra114-spi";
reg = <0x0 0x7000dc00 0x0 0x200>;
interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
@@ -550,7 +550,7 @@
status = "disabled";
};
- spi@0,7000de00 {
+ spi@7000de00 {
compatible = "nvidia,tegra124-spi", "nvidia,tegra114-spi";
reg = <0x0 0x7000de00 0x0 0x200>;
interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
@@ -565,7 +565,7 @@
status = "disabled";
};
- rtc@0,7000e000 {
+ rtc@7000e000 {
compatible = "nvidia,tegra124-rtc", "nvidia,tegra20-rtc";
reg = <0x0 0x7000e000 0x0 0x100>;
interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
@@ -573,14 +573,14 @@
clock-names = "rtc";
};
- pmc@0,7000e400 {
+ pmc@7000e400 {
compatible = "nvidia,tegra124-pmc";
reg = <0x0 0x7000e400 0x0 0x400>;
clocks = <&tegra_car TEGRA124_CLK_PCLK>, <&clk32k_in>;
clock-names = "pclk", "clk32k_in";
};
- fuse@0,7000f800 {
+ fuse@7000f800 {
compatible = "nvidia,tegra124-efuse";
reg = <0x0 0x7000f800 0x0 0x400>;
clocks = <&tegra_car TEGRA124_CLK_FUSE>;
@@ -589,7 +589,7 @@
reset-names = "fuse";
};
- mc: memory-controller@0,70019000 {
+ mc: memory-controller@70019000 {
compatible = "nvidia,tegra132-mc";
reg = <0x0 0x70019000 0x0 0x1000>;
clocks = <&tegra_car TEGRA124_CLK_MC>;
@@ -600,14 +600,14 @@
#iommu-cells = <1>;
};
- emc: emc@0,7001b000 {
+ emc: emc@7001b000 {
compatible = "nvidia,tegra132-emc", "nvidia,tegra124-emc";
reg = <0x0 0x7001b000 0x0 0x1000>;
nvidia,memory-controller = <&mc>;
};
- sata@0,70020000 {
+ sata@70020000 {
compatible = "nvidia,tegra124-ahci";
reg = <0x0 0x70027000 0x0 0x2000>, /* AHCI */
<0x0 0x70020000 0x0 0x7000>; /* SATA */
@@ -626,7 +626,7 @@
status = "disabled";
};
- hda@0,70030000 {
+ hda@70030000 {
compatible = "nvidia,tegra132-hda", "nvidia,tegra124-hda",
"nvidia,tegra30-hda";
reg = <0x0 0x70030000 0x0 0x10000>;
@@ -642,7 +642,7 @@
status = "disabled";
};
- padctl: padctl@0,7009f000 {
+ padctl: padctl@7009f000 {
compatible = "nvidia,tegra132-xusb-padctl",
"nvidia,tegra124-xusb-padctl";
reg = <0x0 0x7009f000 0x0 0x1000>;
@@ -682,7 +682,7 @@
};
};
- sdhci@0,700b0000 {
+ sdhci@700b0000 {
compatible = "nvidia,tegra124-sdhci";
reg = <0x0 0x700b0000 0x0 0x200>;
interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
@@ -693,7 +693,7 @@
status = "disabled";
};
- sdhci@0,700b0200 {
+ sdhci@700b0200 {
compatible = "nvidia,tegra124-sdhci";
reg = <0x0 0x700b0200 0x0 0x200>;
interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
@@ -704,7 +704,7 @@
status = "disabled";
};
- sdhci@0,700b0400 {
+ sdhci@700b0400 {
compatible = "nvidia,tegra124-sdhci";
reg = <0x0 0x700b0400 0x0 0x200>;
interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
@@ -715,7 +715,7 @@
status = "disabled";
};
- sdhci@0,700b0600 {
+ sdhci@700b0600 {
compatible = "nvidia,tegra124-sdhci";
reg = <0x0 0x700b0600 0x0 0x200>;
interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
@@ -726,7 +726,7 @@
status = "disabled";
};
- soctherm: thermal-sensor@0,700e2000 {
+ soctherm: thermal-sensor@700e2000 {
compatible = "nvidia,tegra124-soctherm";
reg = <0x0 0x700e2000 0x0 0x1000>;
interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
@@ -738,7 +738,7 @@
#thermal-sensor-cells = <1>;
};
- ahub@0,70300000 {
+ ahub@70300000 {
compatible = "nvidia,tegra124-ahub";
reg = <0x0 0x70300000 0x0 0x200>,
<0x0 0x70300800 0x0 0x800>,
@@ -790,7 +790,7 @@
#address-cells = <2>;
#size-cells = <2>;
- tegra_i2s0: i2s@0,70301000 {
+ tegra_i2s0: i2s@70301000 {
compatible = "nvidia,tegra124-i2s";
reg = <0x0 0x70301000 0x0 0x100>;
nvidia,ahub-cif-ids = <4 4>;
@@ -801,7 +801,7 @@
status = "disabled";
};
- tegra_i2s1: i2s@0,70301100 {
+ tegra_i2s1: i2s@70301100 {
compatible = "nvidia,tegra124-i2s";
reg = <0x0 0x70301100 0x0 0x100>;
nvidia,ahub-cif-ids = <5 5>;
@@ -812,7 +812,7 @@
status = "disabled";
};
- tegra_i2s2: i2s@0,70301200 {
+ tegra_i2s2: i2s@70301200 {
compatible = "nvidia,tegra124-i2s";
reg = <0x0 0x70301200 0x0 0x100>;
nvidia,ahub-cif-ids = <6 6>;
@@ -823,7 +823,7 @@
status = "disabled";
};
- tegra_i2s3: i2s@0,70301300 {
+ tegra_i2s3: i2s@70301300 {
compatible = "nvidia,tegra124-i2s";
reg = <0x0 0x70301300 0x0 0x100>;
nvidia,ahub-cif-ids = <7 7>;
@@ -834,7 +834,7 @@
status = "disabled";
};
- tegra_i2s4: i2s@0,70301400 {
+ tegra_i2s4: i2s@70301400 {
compatible = "nvidia,tegra124-i2s";
reg = <0x0 0x70301400 0x0 0x100>;
nvidia,ahub-cif-ids = <8 8>;
@@ -846,7 +846,7 @@
};
};
- usb@0,7d000000 {
+ usb@7d000000 {
compatible = "nvidia,tegra124-ehci", "nvidia,tegra30-ehci", "usb-ehci";
reg = <0x0 0x7d000000 0x0 0x4000>;
interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
@@ -859,7 +859,7 @@
status = "disabled";
};
- phy1: usb-phy@0,7d000000 {
+ phy1: usb-phy@7d000000 {
compatible = "nvidia,tegra124-usb-phy", "nvidia,tegra30-usb-phy";
reg = <0x0 0x7d000000 0x0 0x4000>,
<0x0 0x7d000000 0x0 0x4000>;
@@ -884,7 +884,7 @@
status = "disabled";
};
- usb@0,7d004000 {
+ usb@7d004000 {
compatible = "nvidia,tegra124-ehci", "nvidia,tegra30-ehci", "usb-ehci";
reg = <0x0 0x7d004000 0x0 0x4000>;
interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
@@ -897,7 +897,7 @@
status = "disabled";
};
- phy2: usb-phy@0,7d004000 {
+ phy2: usb-phy@7d004000 {
compatible = "nvidia,tegra124-usb-phy", "nvidia,tegra30-usb-phy";
reg = <0x0 0x7d004000 0x0 0x4000>,
<0x0 0x7d000000 0x0 0x4000>;
@@ -921,7 +921,7 @@
status = "disabled";
};
- usb@0,7d008000 {
+ usb@7d008000 {
compatible = "nvidia,tegra124-ehci", "nvidia,tegra30-ehci", "usb-ehci";
reg = <0x0 0x7d008000 0x0 0x4000>;
interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
@@ -934,7 +934,7 @@
status = "disabled";
};
- phy3: usb-phy@0,7d008000 {
+ phy3: usb-phy@7d008000 {
compatible = "nvidia,tegra124-usb-phy", "nvidia,tegra30-usb-phy";
reg = <0x0 0x7d008000 0x0 0x4000>,
<0x0 0x7d000000 0x0 0x4000>;
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
index 2b7f88950d1e..316c92c03821 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi
@@ -5,7 +5,7 @@
compatible = "nvidia,p2180", "nvidia,tegra210";
aliases {
- rtc1 = "/rtc@0,7000e000";
+ rtc1 = "/rtc@7000e000";
serial0 = &uarta;
};
@@ -15,16 +15,16 @@
};
/* debug port */
- serial@0,70006000 {
+ serial@70006000 {
status = "okay";
};
- pmc@0,7000e400 {
+ pmc@7000e400 {
nvidia,invert-interrupt;
};
/* eMMC */
- sdhci@0,700b0600 {
+ sdhci@700b0600 {
status = "okay";
bus-width = <8>;
non-removable;
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2530.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2530.dtsi
index ece0dec61fae..0ec92578cacb 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2530.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2530.dtsi
@@ -5,31 +5,35 @@
compatible = "nvidia,p2530", "nvidia,tegra210";
aliases {
- rtc1 = "/rtc@0,7000e000";
+ rtc1 = "/rtc@7000e000";
serial0 = &uarta;
};
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
memory {
device_type = "memory";
reg = <0x0 0x80000000 0x0 0xc0000000>;
};
/* debug port */
- serial@0,70006000 {
+ serial@70006000 {
status = "okay";
};
- i2c@0,7000d000 {
+ i2c@7000d000 {
status = "okay";
clock-frequency = <400000>;
};
- pmc@0,7000e400 {
+ pmc@7000e400 {
nvidia,invert-interrupt;
};
/* eMMC */
- sdhci@0,700b0600 {
+ sdhci@700b0600 {
status = "okay";
bus-width = <8>;
non-removable;
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2571.dts b/arch/arm64/boot/dts/nvidia/tegra210-p2571.dts
index 58d27ddd57ff..576957a55801 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2571.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2571.dts
@@ -7,7 +7,7 @@
model = "NVIDIA Tegra210 P2571 reference design";
compatible = "nvidia,p2571", "nvidia,tegra210";
- pinmux: pinmux@0,700008d4 {
+ pinmux: pinmux@700008d4 {
pinctrl-names = "boot";
pinctrl-0 = <&state_boot>;
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2595.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2595.dtsi
index f3f91392214e..e008e3364d2a 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2595.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2595.dtsi
@@ -2,7 +2,7 @@
model = "NVIDIA Tegra210 P2595 I/O board";
compatible = "nvidia,p2595", "nvidia,tegra210";
- pinmux: pinmux@0,700008d4 {
+ pinmux: pinmux@700008d4 {
pinctrl-names = "boot";
pinctrl-0 = <&state_boot>;
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
index be3eccbe8013..a2480c0c7e72 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
@@ -1,8 +1,10 @@
+#include <dt-bindings/input/input.h>
+
/ {
model = "NVIDIA Tegra210 P2597 I/O board";
compatible = "nvidia,p2597", "nvidia,tegra210";
- pinmux: pinmux@0,700008d4 {
+ pinmux: pinmux@700008d4 {
pinctrl-names = "boot";
pinctrl-0 = <&state_boot>;
@@ -1260,11 +1262,35 @@
};
/* MMC/SD */
- sdhci@0,700b0000 {
+ sdhci@700b0000 {
status = "okay";
bus-width = <4>;
no-1-8-v;
cd-gpios = <&gpio TEGRA_GPIO(Z, 1) GPIO_ACTIVE_LOW>;
};
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ label = "gpio-keys";
+
+ power {
+ label = "Power";
+ gpios = <&gpio TEGRA_GPIO(X, 5) GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_POWER>;
+ wakeup-source;
+ };
+
+ volume_down {
+ label = "Volume Down";
+ gpios = <&gpio TEGRA_GPIO(Y, 0) GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEDOWN>;
+ };
+
+ volume_up {
+ label = "Volume Up";
+ gpios = <&gpio TEGRA_GPIO(X, 6) GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEUP>;
+ };
+ };
};
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
new file mode 100644
index 000000000000..4d89f4e02d98
--- /dev/null
+++ b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
@@ -0,0 +1,1424 @@
+/dts-v1/;
+
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/pinctrl/pinctrl-tegra.h>
+
+#include "tegra210.dtsi"
+
+/ {
+ model = "Google Pixel C";
+ compatible = "google,smaug-rev8", "google,smaug-rev7",
+ "google,smaug-rev6", "google,smaug-rev5",
+ "google,smaug-rev4", "google,smaug-rev3",
+ "google,smaug-rev1", "google,smaug", "nvidia,tegra210";
+
+ aliases {
+ serial0 = &uarta;
+ };
+
+ chosen {
+ bootargs = "earlycon";
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x0 0x80000000 0x0 0xc0000000>;
+ };
+
+ pinmux: pinmux@700008d4 {
+ pinctrl-names = "boot";
+ pinctrl-0 = <&state_boot>;
+
+ state_boot: pinmux {
+ pex_l0_rst_n_pa0 {
+ nvidia,pins = "pex_l0_rst_n_pa0";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ pex_l0_clkreq_n_pa1 {
+ nvidia,pins = "pex_l0_clkreq_n_pa1";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ pex_wake_n_pa2 {
+ nvidia,pins = "pex_wake_n_pa2";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ pex_l1_rst_n_pa3 {
+ nvidia,pins = "pex_l1_rst_n_pa3";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ pex_l1_clkreq_n_pa4 {
+ nvidia,pins = "pex_l1_clkreq_n_pa4";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ sata_led_active_pa5 {
+ nvidia,pins = "sata_led_active_pa5";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pa6 {
+ nvidia,pins = "pa6";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap1_fs_pb0 {
+ nvidia,pins = "dap1_fs_pb0";
+ nvidia,function = "i2s1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap1_din_pb1 {
+ nvidia,pins = "dap1_din_pb1";
+ nvidia,function = "i2s1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap1_dout_pb2 {
+ nvidia,pins = "dap1_dout_pb2";
+ nvidia,function = "i2s1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap1_sclk_pb3 {
+ nvidia,pins = "dap1_sclk_pb3";
+ nvidia,function = "i2s1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi2_mosi_pb4 {
+ nvidia,pins = "spi2_mosi_pb4";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi2_miso_pb5 {
+ nvidia,pins = "spi2_miso_pb5";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi2_sck_pb6 {
+ nvidia,pins = "spi2_sck_pb6";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi2_cs0_pb7 {
+ nvidia,pins = "spi2_cs0_pb7";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi1_mosi_pc0 {
+ nvidia,pins = "spi1_mosi_pc0";
+ nvidia,function = "spi1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi1_miso_pc1 {
+ nvidia,pins = "spi1_miso_pc1";
+ nvidia,function = "spi1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi1_sck_pc2 {
+ nvidia,pins = "spi1_sck_pc2";
+ nvidia,function = "spi1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi1_cs0_pc3 {
+ nvidia,pins = "spi1_cs0_pc3";
+ nvidia,function = "spi1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi1_cs1_pc4 {
+ nvidia,pins = "spi1_cs1_pc4";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi4_sck_pc5 {
+ nvidia,pins = "spi4_sck_pc5";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi4_cs0_pc6 {
+ nvidia,pins = "spi4_cs0_pc6";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi4_mosi_pc7 {
+ nvidia,pins = "spi4_mosi_pc7";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spi4_miso_pd0 {
+ nvidia,pins = "spi4_miso_pd0";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart3_tx_pd1 {
+ nvidia,pins = "uart3_tx_pd1";
+ nvidia,function = "uartc";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart3_rx_pd2 {
+ nvidia,pins = "uart3_rx_pd2";
+ nvidia,function = "uartc";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart3_rts_pd3 {
+ nvidia,pins = "uart3_rts_pd3";
+ nvidia,function = "uartc";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart3_cts_pd4 {
+ nvidia,pins = "uart3_cts_pd4";
+ nvidia,function = "uartc";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dmic1_clk_pe0 {
+ nvidia,pins = "dmic1_clk_pe0";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dmic1_dat_pe1 {
+ nvidia,pins = "dmic1_dat_pe1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dmic2_clk_pe2 {
+ nvidia,pins = "dmic2_clk_pe2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dmic2_dat_pe3 {
+ nvidia,pins = "dmic2_dat_pe3";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dmic3_clk_pe4 {
+ nvidia,pins = "dmic3_clk_pe4";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dmic3_dat_pe5 {
+ nvidia,pins = "dmic3_dat_pe5";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pe6 {
+ nvidia,pins = "pe6";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pe7 {
+ nvidia,pins = "pe7";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ gen3_i2c_scl_pf0 {
+ nvidia,pins = "gen3_i2c_scl_pf0";
+ nvidia,function = "i2c3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ gen3_i2c_sda_pf1 {
+ nvidia,pins = "gen3_i2c_sda_pf1";
+ nvidia,function = "i2c3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ uart2_tx_pg0 {
+ nvidia,pins = "uart2_tx_pg0";
+ nvidia,function = "uartb";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart2_rx_pg1 {
+ nvidia,pins = "uart2_rx_pg1";
+ nvidia,function = "uartb";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart2_rts_pg2 {
+ nvidia,pins = "uart2_rts_pg2";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart2_cts_pg3 {
+ nvidia,pins = "uart2_cts_pg3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ wifi_en_ph0 {
+ nvidia,pins = "wifi_en_ph0";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ wifi_rst_ph1 {
+ nvidia,pins = "wifi_rst_ph1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ wifi_wake_ap_ph2 {
+ nvidia,pins = "wifi_wake_ap_ph2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ ap_wake_bt_ph3 {
+ nvidia,pins = "ap_wake_bt_ph3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ bt_rst_ph4 {
+ nvidia,pins = "bt_rst_ph4";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ bt_wake_ap_ph5 {
+ nvidia,pins = "bt_wake_ap_ph5";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ ph6 {
+ nvidia,pins = "ph6";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ ap_wake_nfc_ph7 {
+ nvidia,pins = "ap_wake_nfc_ph7";
+ nvidia,function = "rsvd0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ nfc_en_pi0 {
+ nvidia,pins = "nfc_en_pi0";
+ nvidia,function = "rsvd0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ nfc_int_pi1 {
+ nvidia,pins = "nfc_int_pi1";
+ nvidia,function = "rsvd0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ gps_en_pi2 {
+ nvidia,pins = "gps_en_pi2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ gps_rst_pi3 {
+ nvidia,pins = "gps_rst_pi3";
+ nvidia,function = "rsvd0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart4_tx_pi4 {
+ nvidia,pins = "uart4_tx_pi4";
+ nvidia,function = "uartd";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart4_rx_pi5 {
+ nvidia,pins = "uart4_rx_pi5";
+ nvidia,function = "uartd";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart4_rts_pi6 {
+ nvidia,pins = "uart4_rts_pi6";
+ nvidia,function = "uartd";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart4_cts_pi7 {
+ nvidia,pins = "uart4_cts_pi7";
+ nvidia,function = "uartd";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ gen1_i2c_sda_pj0 {
+ nvidia,pins = "gen1_i2c_sda_pj0";
+ nvidia,function = "i2c1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ gen1_i2c_scl_pj1 {
+ nvidia,pins = "gen1_i2c_scl_pj1";
+ nvidia,function = "i2c1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ gen2_i2c_scl_pj2 {
+ nvidia,pins = "gen2_i2c_scl_pj2";
+ nvidia,function = "i2c2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_ENABLE>;
+ };
+ gen2_i2c_sda_pj3 {
+ nvidia,pins = "gen2_i2c_sda_pj3";
+ nvidia,function = "i2c2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_ENABLE>;
+ };
+ dap4_fs_pj4 {
+ nvidia,pins = "dap4_fs_pj4";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap4_din_pj5 {
+ nvidia,pins = "dap4_din_pj5";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap4_dout_pj6 {
+ nvidia,pins = "dap4_dout_pj6";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap4_sclk_pj7 {
+ nvidia,pins = "dap4_sclk_pj7";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pk0 {
+ nvidia,pins = "pk0";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pk1 {
+ nvidia,pins = "pk1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pk2 {
+ nvidia,pins = "pk2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pk3 {
+ nvidia,pins = "pk3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pk4 {
+ nvidia,pins = "pk4";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pk5 {
+ nvidia,pins = "pk5";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pk6 {
+ nvidia,pins = "pk6";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pk7 {
+ nvidia,pins = "pk7";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pl0 {
+ nvidia,pins = "pl0";
+ nvidia,function = "rsvd0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pl1 {
+ nvidia,pins = "pl1";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc1_clk_pm0 {
+ nvidia,pins = "sdmmc1_clk_pm0";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc1_cmd_pm1 {
+ nvidia,pins = "sdmmc1_cmd_pm1";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc1_dat3_pm2 {
+ nvidia,pins = "sdmmc1_dat3_pm2";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc1_dat2_pm3 {
+ nvidia,pins = "sdmmc1_dat2_pm3";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc1_dat1_pm4 {
+ nvidia,pins = "sdmmc1_dat1_pm4";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc1_dat0_pm5 {
+ nvidia,pins = "sdmmc1_dat0_pm5";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc3_clk_pp0 {
+ nvidia,pins = "sdmmc3_clk_pp0";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc3_cmd_pp1 {
+ nvidia,pins = "sdmmc3_cmd_pp1";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc3_dat3_pp2 {
+ nvidia,pins = "sdmmc3_dat3_pp2";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc3_dat2_pp3 {
+ nvidia,pins = "sdmmc3_dat2_pp3";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc3_dat1_pp4 {
+ nvidia,pins = "sdmmc3_dat1_pp4";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ sdmmc3_dat0_pp5 {
+ nvidia,pins = "sdmmc3_dat0_pp5";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ cam1_mclk_ps0 {
+ nvidia,pins = "cam1_mclk_ps0";
+ nvidia,function = "extperiph3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ cam2_mclk_ps1 {
+ nvidia,pins = "cam2_mclk_ps1";
+ nvidia,function = "extperiph3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ cam_i2c_scl_ps2 {
+ nvidia,pins = "cam_i2c_scl_ps2";
+ nvidia,function = "i2cvi";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ cam_i2c_sda_ps3 {
+ nvidia,pins = "cam_i2c_sda_ps3";
+ nvidia,function = "i2cvi";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ cam_rst_ps4 {
+ nvidia,pins = "cam_rst_ps4";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ cam_af_en_ps5 {
+ nvidia,pins = "cam_af_en_ps5";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ cam_flash_en_ps6 {
+ nvidia,pins = "cam_flash_en_ps6";
+ nvidia,function = "rsvd2";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ cam1_pwdn_ps7 {
+ nvidia,pins = "cam1_pwdn_ps7";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ cam2_pwdn_pt0 {
+ nvidia,pins = "cam2_pwdn_pt0";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ cam1_strobe_pt1 {
+ nvidia,pins = "cam1_strobe_pt1";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart1_tx_pu0 {
+ nvidia,pins = "uart1_tx_pu0";
+ nvidia,function = "uarta";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart1_rx_pu1 {
+ nvidia,pins = "uart1_rx_pu1";
+ nvidia,function = "uarta";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart1_rts_pu2 {
+ nvidia,pins = "uart1_rts_pu2";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ uart1_cts_pu3 {
+ nvidia,pins = "uart1_cts_pu3";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ lcd_bl_pwm_pv0 {
+ nvidia,pins = "lcd_bl_pwm_pv0";
+ nvidia,function = "rsvd3";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ lcd_bl_en_pv1 {
+ nvidia,pins = "lcd_bl_en_pv1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ lcd_rst_pv2 {
+ nvidia,pins = "lcd_rst_pv2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ lcd_gpio1_pv3 {
+ nvidia,pins = "lcd_gpio1_pv3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ lcd_gpio2_pv4 {
+ nvidia,pins = "lcd_gpio2_pv4";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ ap_ready_pv5 {
+ nvidia,pins = "ap_ready_pv5";
+ nvidia,function = "rsvd0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ touch_rst_pv6 {
+ nvidia,pins = "touch_rst_pv6";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ touch_clk_pv7 {
+ nvidia,pins = "touch_clk_pv7";
+ nvidia,function = "touch";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ modem_wake_ap_px0 {
+ nvidia,pins = "modem_wake_ap_px0";
+ nvidia,function = "rsvd0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ touch_int_px1 {
+ nvidia,pins = "touch_int_px1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ motion_int_px2 {
+ nvidia,pins = "motion_int_px2";
+ nvidia,function = "rsvd0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ als_prox_int_px3 {
+ nvidia,pins = "als_prox_int_px3";
+ nvidia,function = "rsvd0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ temp_alert_px4 {
+ nvidia,pins = "temp_alert_px4";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ button_power_on_px5 {
+ nvidia,pins = "button_power_on_px5";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ button_vol_up_px6 {
+ nvidia,pins = "button_vol_up_px6";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ button_vol_down_px7 {
+ nvidia,pins = "button_vol_down_px7";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ button_slide_sw_py0 {
+ nvidia,pins = "button_slide_sw_py0";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ button_home_py1 {
+ nvidia,pins = "button_home_py1";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ lcd_te_py2 {
+ nvidia,pins = "lcd_te_py2";
+ nvidia,function = "displaya";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pwr_i2c_scl_py3 {
+ nvidia,pins = "pwr_i2c_scl_py3";
+ nvidia,function = "i2cpmu";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ pwr_i2c_sda_py4 {
+ nvidia,pins = "pwr_i2c_sda_py4";
+ nvidia,function = "i2cpmu";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ clk_32k_out_py5 {
+ nvidia,pins = "clk_32k_out_py5";
+ nvidia,function = "soc";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pz0 {
+ nvidia,pins = "pz0";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pz1 {
+ nvidia,pins = "pz1";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pz2 {
+ nvidia,pins = "pz2";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pz3 {
+ nvidia,pins = "pz3";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pz4 {
+ nvidia,pins = "pz4";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pz5 {
+ nvidia,pins = "pz5";
+ nvidia,function = "soc";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap2_fs_paa0 {
+ nvidia,pins = "dap2_fs_paa0";
+ nvidia,function = "i2s2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap2_sclk_paa1 {
+ nvidia,pins = "dap2_sclk_paa1";
+ nvidia,function = "i2s2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap2_din_paa2 {
+ nvidia,pins = "dap2_din_paa2";
+ nvidia,function = "i2s2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dap2_dout_paa3 {
+ nvidia,pins = "dap2_dout_paa3";
+ nvidia,function = "i2s2";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ aud_mclk_pbb0 {
+ nvidia,pins = "aud_mclk_pbb0";
+ nvidia,function = "aud";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dvfs_pwm_pbb1 {
+ nvidia,pins = "dvfs_pwm_pbb1";
+ nvidia,function = "rsvd0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ dvfs_clk_pbb2 {
+ nvidia,pins = "dvfs_clk_pbb2";
+ nvidia,function = "rsvd0";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ gpio_x1_aud_pbb3 {
+ nvidia,pins = "gpio_x1_aud_pbb3";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ gpio_x3_aud_pbb4 {
+ nvidia,pins = "gpio_x3_aud_pbb4";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ hdmi_cec_pcc0 {
+ nvidia,pins = "hdmi_cec_pcc0";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ hdmi_int_dp_hpd_pcc1 {
+ nvidia,pins = "hdmi_int_dp_hpd_pcc1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ spdif_out_pcc2 {
+ nvidia,pins = "spdif_out_pcc2";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ spdif_in_pcc3 {
+ nvidia,pins = "spdif_in_pcc3";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ usb_vbus_en0_pcc4 {
+ nvidia,pins = "usb_vbus_en0_pcc4";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ usb_vbus_en1_pcc5 {
+ nvidia,pins = "usb_vbus_en1_pcc5";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ dp_hpd0_pcc6 {
+ nvidia,pins = "dp_hpd0_pcc6";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pcc7 {
+ nvidia,pins = "pcc7";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_DISABLE>;
+ };
+ spi2_cs1_pdd0 {
+ nvidia,pins = "spi2_cs1_pdd0";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ qspi_sck_pee0 {
+ nvidia,pins = "qspi_sck_pee0";
+ nvidia,function = "qspi";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ qspi_cs_n_pee1 {
+ nvidia,pins = "qspi_cs_n_pee1";
+ nvidia,function = "qspi";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ qspi_io0_pee2 {
+ nvidia,pins = "qspi_io0_pee2";
+ nvidia,function = "qspi";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ qspi_io1_pee3 {
+ nvidia,pins = "qspi_io1_pee3";
+ nvidia,function = "qspi";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ qspi_io2_pee4 {
+ nvidia,pins = "qspi_io2_pee4";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ qspi_io3_pee5 {
+ nvidia,pins = "qspi_io3_pee5";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ core_pwr_req {
+ nvidia,pins = "core_pwr_req";
+ nvidia,function = "core";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ cpu_pwr_req {
+ nvidia,pins = "cpu_pwr_req";
+ nvidia,function = "cpu";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ pwr_int_n {
+ nvidia,pins = "pwr_int_n";
+ nvidia,function = "pmi";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ clk_32k_in {
+ nvidia,pins = "clk_32k_in";
+ nvidia,function = "clk";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ jtag_rtck {
+ nvidia,pins = "jtag_rtck";
+ nvidia,function = "jtag";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ clk_req {
+ nvidia,pins = "clk_req";
+ nvidia,function = "rsvd1";
+ nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ shutdown {
+ nvidia,pins = "shutdown";
+ nvidia,function = "shutdown";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+ };
+ };
+ };
+
+ serial@70006000 {
+ status = "okay";
+ };
+
+ i2c@7000c400 {
+ status = "okay";
+ clock-frequency = <1000000>;
+
+ ec@1e {
+ compatible = "google,cros-ec-i2c";
+ reg = <0x1e>;
+ interrupt-parent = <&gpio>;
+ interrupts = <TEGRA_GPIO(Z, 1) IRQ_TYPE_LEVEL_LOW>;
+ wakeup-source;
+
+ ec_i2c_0: i2c-tunnel {
+ compatible = "google,cros-ec-i2c-tunnel";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ google,remote-bus = <0>;
+
+ battery: bq27742@55 {
+ compatible = "ti,bq27742";
+ reg = <0x55>;
+ battery-name = "battery";
+ };
+ };
+ };
+ };
+
+ pmc@7000e400 {
+ nvidia,invert-interrupt;
+ nvidia,suspend-mode = <0>;
+ nvidia,cpu-pwr-good-time = <0>;
+ nvidia,cpu-pwr-off-time = <0>;
+ nvidia,core-pwr-good-time = <12000 6000>;
+ nvidia,core-pwr-off-time = <39053>;
+ nvidia,core-power-req-active-high;
+ nvidia,sys-clock-req-active-high;
+ status = "okay";
+ };
+
+ sdhci@700b0600 {
+ bus-width = <8>;
+ non-removable;
+ status = "okay";
+ };
+
+ clocks {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clk32k_in: clock@0 {
+ compatible = "fixed-clock";
+ reg = <0>;
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+ };
+
+ cpus {
+ cpu@0 {
+ enable-method = "psci";
+ };
+
+ cpu@1 {
+ enable-method = "psci";
+ };
+
+ cpu@2 {
+ enable-method = "psci";
+ };
+
+ cpu@3 {
+ enable-method = "psci";
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ gpio-keys,name = "gpio-keys";
+
+ power {
+ label = "Power";
+ gpios = <&gpio TEGRA_GPIO(X, 5) GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_POWER>;
+ debounce-interval = <30>;
+ wakeup-source;
+ };
+
+ lid {
+ label = "Lid";
+ gpios = <&gpio TEGRA_GPIO(B, 4) GPIO_ACTIVE_LOW>;
+ linux,input-type = <EV_SW>;
+ linux,code = <SW_LID>;
+ wakeup-source;
+ };
+
+ tablet_mode {
+ label = "Tablet Mode";
+ gpios = <&gpio TEGRA_GPIO(Z, 2) GPIO_ACTIVE_HIGH>;
+ linux,input-type = <EV_SW>;
+ linux,code = <SW_TABLET_MODE>;
+ wakeup-source;
+ };
+
+ volume_down {
+ label = "Volume Down";
+ gpios = <&gpio TEGRA_GPIO(X, 7) GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEDOWN>;
+ };
+
+ volume_up {
+ label = "Volume Up";
+ gpios = <&gpio TEGRA_GPIO(M, 4) GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEUP>;
+ };
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+};
diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
index 23b0630602cf..76fe31faa1a5 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
@@ -10,7 +10,7 @@
#address-cells = <2>;
#size-cells = <2>;
- host1x@0,50000000 {
+ host1x@50000000 {
compatible = "nvidia,tegra210-host1x", "simple-bus";
reg = <0x0 0x50000000 0x0 0x00034000>;
interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>, /* syncpt */
@@ -25,7 +25,7 @@
ranges = <0x0 0x54000000 0x0 0x54000000 0x0 0x01000000>;
- dpaux1: dpaux@0,54040000 {
+ dpaux1: dpaux@54040000 {
compatible = "nvidia,tegra210-dpaux";
reg = <0x0 0x54040000 0x0 0x00040000>;
interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
@@ -37,19 +37,19 @@
status = "disabled";
};
- vi@0,54080000 {
+ vi@54080000 {
compatible = "nvidia,tegra210-vi";
reg = <0x0 0x54080000 0x0 0x00040000>;
interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
- tsec@0,54100000 {
+ tsec@54100000 {
compatible = "nvidia,tegra210-tsec";
reg = <0x0 0x54100000 0x0 0x00040000>;
};
- dc@0,54200000 {
+ dc@54200000 {
compatible = "nvidia,tegra210-dc";
reg = <0x0 0x54200000 0x0 0x00040000>;
interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
@@ -64,7 +64,7 @@
nvidia,head = <0>;
};
- dc@0,54240000 {
+ dc@54240000 {
compatible = "nvidia,tegra210-dc";
reg = <0x0 0x54240000 0x0 0x00040000>;
interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
@@ -79,7 +79,7 @@
nvidia,head = <1>;
};
- dsi@0,54300000 {
+ dsi@54300000 {
compatible = "nvidia,tegra210-dsi";
reg = <0x0 0x54300000 0x0 0x00040000>;
clocks = <&tegra_car TEGRA210_CLK_DSIA>,
@@ -96,19 +96,19 @@
#size-cells = <0>;
};
- vic@0,54340000 {
+ vic@54340000 {
compatible = "nvidia,tegra210-vic";
reg = <0x0 0x54340000 0x0 0x00040000>;
status = "disabled";
};
- nvjpg@0,54380000 {
+ nvjpg@54380000 {
compatible = "nvidia,tegra210-nvjpg";
reg = <0x0 0x54380000 0x0 0x00040000>;
status = "disabled";
};
- dsi@0,54400000 {
+ dsi@54400000 {
compatible = "nvidia,tegra210-dsi";
reg = <0x0 0x54400000 0x0 0x00040000>;
clocks = <&tegra_car TEGRA210_CLK_DSIB>,
@@ -125,25 +125,25 @@
#size-cells = <0>;
};
- nvdec@0,54480000 {
+ nvdec@54480000 {
compatible = "nvidia,tegra210-nvdec";
reg = <0x0 0x54480000 0x0 0x00040000>;
status = "disabled";
};
- nvenc@0,544c0000 {
+ nvenc@544c0000 {
compatible = "nvidia,tegra210-nvenc";
reg = <0x0 0x544c0000 0x0 0x00040000>;
status = "disabled";
};
- tsec@0,54500000 {
+ tsec@54500000 {
compatible = "nvidia,tegra210-tsec";
reg = <0x0 0x54500000 0x0 0x00040000>;
status = "disabled";
};
- sor@0,54540000 {
+ sor@54540000 {
compatible = "nvidia,tegra210-sor";
reg = <0x0 0x54540000 0x0 0x00040000>;
interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
@@ -157,7 +157,7 @@
status = "disabled";
};
- sor@0,54580000 {
+ sor@54580000 {
compatible = "nvidia,tegra210-sor1";
reg = <0x0 0x54580000 0x0 0x00040000>;
interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
@@ -171,7 +171,7 @@
status = "disabled";
};
- dpaux: dpaux@0,545c0000 {
+ dpaux: dpaux@545c0000 {
compatible = "nvidia,tegra124-dpaux";
reg = <0x0 0x545c0000 0x0 0x00040000>;
interrupts = <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>;
@@ -183,21 +183,21 @@
status = "disabled";
};
- isp@0,54600000 {
+ isp@54600000 {
compatible = "nvidia,tegra210-isp";
reg = <0x0 0x54600000 0x0 0x00040000>;
interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
- isp@0,54680000 {
+ isp@54680000 {
compatible = "nvidia,tegra210-isp";
reg = <0x0 0x54680000 0x0 0x00040000>;
interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
- i2c@0,546c0000 {
+ i2c@546c0000 {
compatible = "nvidia,tegra210-i2c-vi";
reg = <0x0 0x546c0000 0x0 0x00040000>;
interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
@@ -205,7 +205,7 @@
};
};
- gic: interrupt-controller@0,50041000 {
+ gic: interrupt-controller@50041000 {
compatible = "arm,gic-400";
#interrupt-cells = <3>;
interrupt-controller;
@@ -218,7 +218,7 @@
interrupt-parent = <&gic>;
};
- gpu@0,57000000 {
+ gpu@57000000 {
compatible = "nvidia,gm20b";
reg = <0x0 0x57000000 0x0 0x01000000>,
<0x0 0x58000000 0x0 0x01000000>;
@@ -226,14 +226,18 @@
<GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "stall", "nonstall";
clocks = <&tegra_car TEGRA210_CLK_GPU>,
- <&tegra_car TEGRA210_CLK_PLL_P_OUT5>;
- clock-names = "gpu", "pwr";
+ <&tegra_car TEGRA210_CLK_PLL_P_OUT5>,
+ <&tegra_car TEGRA210_CLK_PLL_G_REF>;
+ clock-names = "gpu", "pwr", "ref";
resets = <&tegra_car 184>;
reset-names = "gpu";
+
+ iommus = <&mc TEGRA_SWGROUP_GPU>;
+
status = "disabled";
};
- lic: interrupt-controller@0,60004000 {
+ lic: interrupt-controller@60004000 {
compatible = "nvidia,tegra210-ictlr";
reg = <0x0 0x60004000 0x0 0x40>, /* primary controller */
<0x0 0x60004100 0x0 0x40>, /* secondary controller */
@@ -246,7 +250,7 @@
interrupt-parent = <&gic>;
};
- timer@0,60005000 {
+ timer@60005000 {
compatible = "nvidia,tegra210-timer", "nvidia,tegra20-timer";
reg = <0x0 0x60005000 0x0 0x400>;
interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
@@ -259,19 +263,19 @@
clock-names = "timer";
};
- tegra_car: clock@0,60006000 {
+ tegra_car: clock@60006000 {
compatible = "nvidia,tegra210-car";
reg = <0x0 0x60006000 0x0 0x1000>;
#clock-cells = <1>;
#reset-cells = <1>;
};
- flow-controller@0,60007000 {
+ flow-controller@60007000 {
compatible = "nvidia,tegra210-flowctrl";
reg = <0x0 0x60007000 0x0 0x1000>;
};
- gpio: gpio@0,6000d000 {
+ gpio: gpio@6000d000 {
compatible = "nvidia,tegra210-gpio", "nvidia,tegra124-gpio", "nvidia,tegra30-gpio";
reg = <0x0 0x6000d000 0x0 0x1000>;
interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>,
@@ -288,7 +292,7 @@
interrupt-controller;
};
- apbdma: dma@0,60020000 {
+ apbdma: dma@60020000 {
compatible = "nvidia,tegra210-apbdma", "nvidia,tegra148-apbdma";
reg = <0x0 0x60020000 0x0 0x1400>;
interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
@@ -330,13 +334,13 @@
#dma-cells = <1>;
};
- apbmisc@0,70000800 {
+ apbmisc@70000800 {
compatible = "nvidia,tegra210-apbmisc", "nvidia,tegra20-apbmisc";
reg = <0x0 0x70000800 0x0 0x64>, /* Chip revision */
<0x0 0x7000e864 0x0 0x04>; /* Strapping options */
};
- pinmux: pinmux@0,700008d4 {
+ pinmux: pinmux@700008d4 {
compatible = "nvidia,tegra210-pinmux";
reg = <0x0 0x700008d4 0x0 0x29c>, /* Pad control registers */
<0x0 0x70003000 0x0 0x294>; /* Mux registers */
@@ -347,10 +351,10 @@
* driver and APB DMA based serial driver for higher baudrate
* and performance. To enable the 8250 based driver, the compatible
* is "nvidia,tegra124-uart", "nvidia,tegra20-uart" and to enable
- * the APB DMA based serial driver, the comptible is
+ * the APB DMA based serial driver, the compatible is
* "nvidia,tegra124-hsuart", "nvidia,tegra30-hsuart".
*/
- uarta: serial@0,70006000 {
+ uarta: serial@70006000 {
compatible = "nvidia,tegra210-uart", "nvidia,tegra20-uart";
reg = <0x0 0x70006000 0x0 0x40>;
reg-shift = <2>;
@@ -364,7 +368,7 @@
status = "disabled";
};
- uartb: serial@0,70006040 {
+ uartb: serial@70006040 {
compatible = "nvidia,tegra210-uart", "nvidia,tegra20-uart";
reg = <0x0 0x70006040 0x0 0x40>;
reg-shift = <2>;
@@ -378,7 +382,7 @@
status = "disabled";
};
- uartc: serial@0,70006200 {
+ uartc: serial@70006200 {
compatible = "nvidia,tegra210-uart", "nvidia,tegra20-uart";
reg = <0x0 0x70006200 0x0 0x40>;
reg-shift = <2>;
@@ -392,7 +396,7 @@
status = "disabled";
};
- uartd: serial@0,70006300 {
+ uartd: serial@70006300 {
compatible = "nvidia,tegra210-uart", "nvidia,tegra20-uart";
reg = <0x0 0x70006300 0x0 0x40>;
reg-shift = <2>;
@@ -406,7 +410,7 @@
status = "disabled";
};
- pwm: pwm@0,7000a000 {
+ pwm: pwm@7000a000 {
compatible = "nvidia,tegra210-pwm", "nvidia,tegra20-pwm";
reg = <0x0 0x7000a000 0x0 0x100>;
#pwm-cells = <2>;
@@ -417,7 +421,7 @@
status = "disabled";
};
- i2c@0,7000c000 {
+ i2c@7000c000 {
compatible = "nvidia,tegra210-i2c", "nvidia,tegra114-i2c";
reg = <0x0 0x7000c000 0x0 0x100>;
interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
@@ -432,7 +436,7 @@
status = "disabled";
};
- i2c@0,7000c400 {
+ i2c@7000c400 {
compatible = "nvidia,tegra210-i2c", "nvidia,tegra114-i2c";
reg = <0x0 0x7000c400 0x0 0x100>;
interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
@@ -447,7 +451,7 @@
status = "disabled";
};
- i2c@0,7000c500 {
+ i2c@7000c500 {
compatible = "nvidia,tegra210-i2c", "nvidia,tegra114-i2c";
reg = <0x0 0x7000c500 0x0 0x100>;
interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;
@@ -462,7 +466,7 @@
status = "disabled";
};
- i2c@0,7000c700 {
+ i2c@7000c700 {
compatible = "nvidia,tegra210-i2c", "nvidia,tegra114-i2c";
reg = <0x0 0x7000c700 0x0 0x100>;
interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
@@ -477,7 +481,7 @@
status = "disabled";
};
- i2c@0,7000d000 {
+ i2c@7000d000 {
compatible = "nvidia,tegra210-i2c", "nvidia,tegra114-i2c";
reg = <0x0 0x7000d000 0x0 0x100>;
interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
@@ -492,7 +496,7 @@
status = "disabled";
};
- i2c@0,7000d100 {
+ i2c@7000d100 {
compatible = "nvidia,tegra210-i2c", "nvidia,tegra114-i2c";
reg = <0x0 0x7000d100 0x0 0x100>;
interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
@@ -507,7 +511,7 @@
status = "disabled";
};
- spi@0,7000d400 {
+ spi@7000d400 {
compatible = "nvidia,tegra210-spi", "nvidia,tegra114-spi";
reg = <0x0 0x7000d400 0x0 0x200>;
interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>;
@@ -522,7 +526,7 @@
status = "disabled";
};
- spi@0,7000d600 {
+ spi@7000d600 {
compatible = "nvidia,tegra210-spi", "nvidia,tegra114-spi";
reg = <0x0 0x7000d600 0x0 0x200>;
interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
@@ -537,7 +541,7 @@
status = "disabled";
};
- spi@0,7000d800 {
+ spi@7000d800 {
compatible = "nvidia,tegra210-spi", "nvidia,tegra114-spi";
reg = <0x0 0x7000d800 0x0 0x200>;
interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
@@ -552,7 +556,7 @@
status = "disabled";
};
- spi@0,7000da00 {
+ spi@7000da00 {
compatible = "nvidia,tegra210-spi", "nvidia,tegra114-spi";
reg = <0x0 0x7000da00 0x0 0x200>;
interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>;
@@ -567,7 +571,7 @@
status = "disabled";
};
- rtc@0,7000e000 {
+ rtc@7000e000 {
compatible = "nvidia,tegra210-rtc", "nvidia,tegra20-rtc";
reg = <0x0 0x7000e000 0x0 0x100>;
interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
@@ -575,16 +579,14 @@
clock-names = "rtc";
};
- pmc: pmc@0,7000e400 {
+ pmc: pmc@7000e400 {
compatible = "nvidia,tegra210-pmc";
reg = <0x0 0x7000e400 0x0 0x400>;
clocks = <&tegra_car TEGRA210_CLK_PCLK>, <&clk32k_in>;
clock-names = "pclk", "clk32k_in";
-
- #power-domain-cells = <1>;
};
- fuse@0,7000f800 {
+ fuse@7000f800 {
compatible = "nvidia,tegra210-efuse";
reg = <0x0 0x7000f800 0x0 0x400>;
clocks = <&tegra_car TEGRA210_CLK_FUSE>;
@@ -593,7 +595,7 @@
reset-names = "fuse";
};
- mc: memory-controller@0,70019000 {
+ mc: memory-controller@70019000 {
compatible = "nvidia,tegra210-mc";
reg = <0x0 0x70019000 0x0 0x1000>;
clocks = <&tegra_car TEGRA210_CLK_MC>;
@@ -604,7 +606,7 @@
#iommu-cells = <1>;
};
- hda@0,70030000 {
+ hda@70030000 {
compatible = "nvidia,tegra210-hda", "nvidia,tegra30-hda";
reg = <0x0 0x70030000 0x0 0x10000>;
interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
@@ -619,7 +621,7 @@
status = "disabled";
};
- sdhci@0,700b0000 {
+ sdhci@700b0000 {
compatible = "nvidia,tegra210-sdhci", "nvidia,tegra124-sdhci";
reg = <0x0 0x700b0000 0x0 0x200>;
interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
@@ -630,7 +632,7 @@
status = "disabled";
};
- sdhci@0,700b0200 {
+ sdhci@700b0200 {
compatible = "nvidia,tegra210-sdhci", "nvidia,tegra124-sdhci";
reg = <0x0 0x700b0200 0x0 0x200>;
interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
@@ -641,7 +643,7 @@
status = "disabled";
};
- sdhci@0,700b0400 {
+ sdhci@700b0400 {
compatible = "nvidia,tegra210-sdhci", "nvidia,tegra124-sdhci";
reg = <0x0 0x700b0400 0x0 0x200>;
interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
@@ -652,7 +654,7 @@
status = "disabled";
};
- sdhci@0,700b0600 {
+ sdhci@700b0600 {
compatible = "nvidia,tegra210-sdhci", "nvidia,tegra124-sdhci";
reg = <0x0 0x700b0600 0x0 0x200>;
interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
@@ -663,7 +665,7 @@
status = "disabled";
};
- mipi: mipi@0,700e3000 {
+ mipi: mipi@700e3000 {
compatible = "nvidia,tegra210-mipi";
reg = <0x0 0x700e3000 0x0 0x100>;
clocks = <&tegra_car TEGRA210_CLK_MIPI_CAL>;
@@ -671,7 +673,7 @@
#nvidia,mipi-calibrate-cells = <1>;
};
- spi@0,70410000 {
+ spi@70410000 {
compatible = "nvidia,tegra210-qspi";
reg = <0x0 0x70410000 0x0 0x1000>;
interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
@@ -686,7 +688,7 @@
status = "disabled";
};
- usb@0,7d000000 {
+ usb@7d000000 {
compatible = "nvidia,tegra210-ehci", "nvidia,tegra30-ehci", "usb-ehci";
reg = <0x0 0x7d000000 0x0 0x4000>;
interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
@@ -699,7 +701,7 @@
status = "disabled";
};
- phy1: usb-phy@0,7d000000 {
+ phy1: usb-phy@7d000000 {
compatible = "nvidia,tegra210-usb-phy", "nvidia,tegra30-usb-phy";
reg = <0x0 0x7d000000 0x0 0x4000>,
<0x0 0x7d000000 0x0 0x4000>;
@@ -724,7 +726,7 @@
status = "disabled";
};
- usb@0,7d004000 {
+ usb@7d004000 {
compatible = "nvidia,tegra210-ehci", "nvidia,tegra30-ehci", "usb-ehci";
reg = <0x0 0x7d004000 0x0 0x4000>;
interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
@@ -737,7 +739,7 @@
status = "disabled";
};
- phy2: usb-phy@0,7d004000 {
+ phy2: usb-phy@7d004000 {
compatible = "nvidia,tegra210-usb-phy", "nvidia,tegra30-usb-phy";
reg = <0x0 0x7d004000 0x0 0x4000>,
<0x0 0x7d000000 0x0 0x4000>;
diff --git a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
index b992b1a3d956..9f561c943f6f 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
@@ -141,62 +141,66 @@
clock-frequency = <16666666>;
};
+&extalr_clk {
+ clock-frequency = <32768>;
+};
+
&pfc {
pinctrl-0 = <&scif_clk_pins>;
pinctrl-names = "default";
scif1_pins: scif1 {
- renesas,groups = "scif1_data_a", "scif1_ctrl";
- renesas,function = "scif1";
+ groups = "scif1_data_a", "scif1_ctrl";
+ function = "scif1";
};
scif2_pins: scif2 {
- renesas,groups = "scif2_data_a";
- renesas,function = "scif2";
+ groups = "scif2_data_a";
+ function = "scif2";
};
scif_clk_pins: scif_clk {
- renesas,groups = "scif_clk_a";
- renesas,function = "scif_clk";
+ groups = "scif_clk_a";
+ function = "scif_clk";
};
i2c2_pins: i2c2 {
- renesas,groups = "i2c2_a";
- renesas,function = "i2c2";
+ groups = "i2c2_a";
+ function = "i2c2";
};
avb_pins: avb {
- renesas,groups = "avb_mdc";
- renesas,function = "avb";
+ groups = "avb_mdc";
+ function = "avb";
};
sdhi0_pins: sd0 {
- renesas,groups = "sdhi0_data4", "sdhi0_ctrl";
- renesas,function = "sdhi0";
+ groups = "sdhi0_data4", "sdhi0_ctrl";
+ function = "sdhi0";
};
sdhi3_pins: sd3 {
- renesas,groups = "sdhi3_data4", "sdhi3_ctrl";
- renesas,function = "sdhi3";
+ groups = "sdhi3_data4", "sdhi3_ctrl";
+ function = "sdhi3";
};
sound_pins: sound {
- renesas,groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a";
- renesas,function = "ssi";
+ groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a";
+ function = "ssi";
};
sound_clk_pins: sound_clk {
- renesas,groups = "audio_clk_a_a", "audio_clk_b_a", "audio_clk_c_a",
- "audio_clkout_a", "audio_clkout3_a";
- renesas,function = "audio_clk";
+ groups = "audio_clk_a_a", "audio_clk_b_a", "audio_clk_c_a",
+ "audio_clkout_a", "audio_clkout3_a";
+ function = "audio_clk";
};
usb1_pins: usb1 {
- renesas,groups = "usb1";
- renesas,function = "usb1";
+ groups = "usb1";
+ function = "usb1";
};
usb2_pins: usb2 {
- renesas,groups = "usb2";
- renesas,function = "usb2";
+ groups = "usb2";
+ function = "usb2";
};
};
@@ -388,3 +392,16 @@
&ohci2 {
status = "okay";
};
+
+&pcie_bus_clk {
+ clock-frequency = <100000000>;
+ status = "okay";
+};
+
+&pciec0 {
+ status = "okay";
+};
+
+&pciec1 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
index 706d2426024f..3285a9286786 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
@@ -10,6 +10,7 @@
#include <dt-bindings/clock/r8a7795-cpg-mssr.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/power/r8a7795-sysc.h>
/ {
compatible = "renesas,r8a7795";
@@ -39,6 +40,7 @@
compatible = "arm,cortex-a57", "arm,armv8";
reg = <0x0>;
device_type = "cpu";
+ power-domains = <&sysc R8A7795_PD_CA57_CPU0>;
next-level-cache = <&L2_CA57>;
enable-method = "psci";
};
@@ -47,6 +49,7 @@
compatible = "arm,cortex-a57","arm,armv8";
reg = <0x1>;
device_type = "cpu";
+ power-domains = <&sysc R8A7795_PD_CA57_CPU1>;
next-level-cache = <&L2_CA57>;
enable-method = "psci";
};
@@ -54,6 +57,7 @@
compatible = "arm,cortex-a57","arm,armv8";
reg = <0x2>;
device_type = "cpu";
+ power-domains = <&sysc R8A7795_PD_CA57_CPU2>;
next-level-cache = <&L2_CA57>;
enable-method = "psci";
};
@@ -61,6 +65,7 @@
compatible = "arm,cortex-a57","arm,armv8";
reg = <0x3>;
device_type = "cpu";
+ power-domains = <&sysc R8A7795_PD_CA57_CPU3>;
next-level-cache = <&L2_CA57>;
enable-method = "psci";
};
@@ -68,12 +73,14 @@
L2_CA57: cache-controller@0 {
compatible = "cache";
+ power-domains = <&sysc R8A7795_PD_CA57_SCU>;
cache-unified;
cache-level = <2>;
};
L2_CA53: cache-controller@1 {
compatible = "cache";
+ power-domains = <&sysc R8A7795_PD_CA53_SCU>;
cache-unified;
cache-level = <2>;
};
@@ -115,6 +122,13 @@
clock-frequency = <0>;
};
+ /* External CAN clock - to be overridden by boards that provide it */
+ can_clk: can {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+
/* External SCIF clock - to be overridden by boards that provide it */
scif_clk: scif {
compatible = "fixed-clock";
@@ -122,6 +136,13 @@
clock-frequency = <0>;
};
+ /* External PCIe clock - can be overridden by the board */
+ pcie_bus_clk: pcie_bus {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+
soc {
compatible = "simple-bus";
interrupt-parent = <&gic>;
@@ -154,7 +175,7 @@
#interrupt-cells = <2>;
interrupt-controller;
clocks = <&cpg CPG_MOD 912>;
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
};
gpio1: gpio@e6051000 {
@@ -168,7 +189,7 @@
#interrupt-cells = <2>;
interrupt-controller;
clocks = <&cpg CPG_MOD 911>;
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
};
gpio2: gpio@e6052000 {
@@ -182,7 +203,7 @@
#interrupt-cells = <2>;
interrupt-controller;
clocks = <&cpg CPG_MOD 910>;
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
};
gpio3: gpio@e6053000 {
@@ -196,7 +217,7 @@
#interrupt-cells = <2>;
interrupt-controller;
clocks = <&cpg CPG_MOD 909>;
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
};
gpio4: gpio@e6054000 {
@@ -210,7 +231,7 @@
#interrupt-cells = <2>;
interrupt-controller;
clocks = <&cpg CPG_MOD 908>;
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
};
gpio5: gpio@e6055000 {
@@ -224,7 +245,7 @@
#interrupt-cells = <2>;
interrupt-controller;
clocks = <&cpg CPG_MOD 907>;
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
};
gpio6: gpio@e6055400 {
@@ -238,7 +259,7 @@
#interrupt-cells = <2>;
interrupt-controller;
clocks = <&cpg CPG_MOD 906>;
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
};
gpio7: gpio@e6055800 {
@@ -252,7 +273,7 @@
#interrupt-cells = <2>;
interrupt-controller;
clocks = <&cpg CPG_MOD 905>;
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
};
pmu_a57 {
@@ -288,6 +309,12 @@
#power-domain-cells = <0>;
};
+ sysc: system-controller@e6180000 {
+ compatible = "renesas,r8a7795-sysc";
+ reg = <0 0xe6180000 0 0x0400>;
+ #power-domain-cells = <1>;
+ };
+
audma0: dma-controller@ec700000 {
compatible = "renesas,rcar-dmac";
reg = <0 0xec700000 0 0x10000>;
@@ -315,7 +342,7 @@
"ch12", "ch13", "ch14", "ch15";
clocks = <&cpg CPG_MOD 502>;
clock-names = "fck";
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
#dma-cells = <1>;
dma-channels = <16>;
};
@@ -347,7 +374,7 @@
"ch12", "ch13", "ch14", "ch15";
clocks = <&cpg CPG_MOD 501>;
clock-names = "fck";
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
#dma-cells = <1>;
dma-channels = <16>;
};
@@ -369,7 +396,7 @@
GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH
GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 407>;
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
};
dmac0: dma-controller@e6700000 {
@@ -400,7 +427,7 @@
"ch12", "ch13", "ch14", "ch15";
clocks = <&cpg CPG_MOD 219>;
clock-names = "fck";
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
#dma-cells = <1>;
dma-channels = <16>;
};
@@ -433,7 +460,7 @@
"ch12", "ch13", "ch14", "ch15";
clocks = <&cpg CPG_MOD 218>;
clock-names = "fck";
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
#dma-cells = <1>;
dma-channels = <16>;
};
@@ -466,7 +493,7 @@
"ch12", "ch13", "ch14", "ch15";
clocks = <&cpg CPG_MOD 217>;
clock-names = "fck";
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
#dma-cells = <1>;
dma-channels = <16>;
};
@@ -508,12 +535,42 @@
"ch20", "ch21", "ch22", "ch23",
"ch24";
clocks = <&cpg CPG_MOD 812>;
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
phy-mode = "rgmii-id";
#address-cells = <1>;
#size-cells = <0>;
};
+ can0: can@e6c30000 {
+ compatible = "renesas,can-r8a7795",
+ "renesas,rcar-gen3-can";
+ reg = <0 0xe6c30000 0 0x1000>;
+ interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 916>,
+ <&cpg CPG_CORE R8A7795_CLK_CANFD>,
+ <&can_clk>;
+ clock-names = "clkp1", "clkp2", "can_clk";
+ assigned-clocks = <&cpg CPG_CORE R8A7795_CLK_CANFD>;
+ assigned-clock-rates = <40000000>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ status = "disabled";
+ };
+
+ can1: can@e6c38000 {
+ compatible = "renesas,can-r8a7795",
+ "renesas,rcar-gen3-can";
+ reg = <0 0xe6c38000 0 0x1000>;
+ interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 915>,
+ <&cpg CPG_CORE R8A7795_CLK_CANFD>,
+ <&can_clk>;
+ clock-names = "clkp1", "clkp2", "can_clk";
+ assigned-clocks = <&cpg CPG_CORE R8A7795_CLK_CANFD>;
+ assigned-clock-rates = <40000000>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ status = "disabled";
+ };
+
hscif0: serial@e6540000 {
compatible = "renesas,hscif-r8a7795",
"renesas,rcar-gen3-hscif",
@@ -526,7 +583,7 @@
clock-names = "fck", "brg_int", "scif_clk";
dmas = <&dmac1 0x31>, <&dmac1 0x30>;
dma-names = "tx", "rx";
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
status = "disabled";
};
@@ -542,7 +599,7 @@
clock-names = "fck", "brg_int", "scif_clk";
dmas = <&dmac1 0x33>, <&dmac1 0x32>;
dma-names = "tx", "rx";
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
status = "disabled";
};
@@ -558,7 +615,7 @@
clock-names = "fck", "brg_int", "scif_clk";
dmas = <&dmac1 0x35>, <&dmac1 0x34>;
dma-names = "tx", "rx";
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
status = "disabled";
};
@@ -574,7 +631,7 @@
clock-names = "fck", "brg_int", "scif_clk";
dmas = <&dmac0 0x37>, <&dmac0 0x36>;
dma-names = "tx", "rx";
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
status = "disabled";
};
@@ -590,7 +647,7 @@
clock-names = "fck", "brg_int", "scif_clk";
dmas = <&dmac0 0x39>, <&dmac0 0x38>;
dma-names = "tx", "rx";
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
status = "disabled";
};
@@ -605,7 +662,7 @@
clock-names = "fck", "brg_int", "scif_clk";
dmas = <&dmac1 0x51>, <&dmac1 0x50>;
dma-names = "tx", "rx";
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
status = "disabled";
};
@@ -620,7 +677,7 @@
clock-names = "fck", "brg_int", "scif_clk";
dmas = <&dmac1 0x53>, <&dmac1 0x52>;
dma-names = "tx", "rx";
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
status = "disabled";
};
@@ -635,7 +692,7 @@
clock-names = "fck", "brg_int", "scif_clk";
dmas = <&dmac1 0x13>, <&dmac1 0x12>;
dma-names = "tx", "rx";
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
status = "disabled";
};
@@ -650,7 +707,7 @@
clock-names = "fck", "brg_int", "scif_clk";
dmas = <&dmac0 0x57>, <&dmac0 0x56>;
dma-names = "tx", "rx";
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
status = "disabled";
};
@@ -665,7 +722,7 @@
clock-names = "fck", "brg_int", "scif_clk";
dmas = <&dmac0 0x59>, <&dmac0 0x58>;
dma-names = "tx", "rx";
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
status = "disabled";
};
@@ -680,7 +737,7 @@
clock-names = "fck", "brg_int", "scif_clk";
dmas = <&dmac1 0x5b>, <&dmac1 0x5a>;
dma-names = "tx", "rx";
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
status = "disabled";
};
@@ -691,7 +748,7 @@
reg = <0 0xe6500000 0 0x40>;
interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 931>;
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
i2c-scl-internal-delay-ns = <110>;
status = "disabled";
};
@@ -703,7 +760,7 @@
reg = <0 0xe6508000 0 0x40>;
interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 930>;
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
i2c-scl-internal-delay-ns = <6>;
status = "disabled";
};
@@ -715,7 +772,7 @@
reg = <0 0xe6510000 0 0x40>;
interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 929>;
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
i2c-scl-internal-delay-ns = <6>;
status = "disabled";
};
@@ -727,7 +784,7 @@
reg = <0 0xe66d0000 0 0x40>;
interrupts = <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 928>;
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
i2c-scl-internal-delay-ns = <110>;
status = "disabled";
};
@@ -739,7 +796,7 @@
reg = <0 0xe66d8000 0 0x40>;
interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 927>;
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
i2c-scl-internal-delay-ns = <110>;
status = "disabled";
};
@@ -751,7 +808,7 @@
reg = <0 0xe66e0000 0 0x40>;
interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 919>;
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
i2c-scl-internal-delay-ns = <110>;
status = "disabled";
};
@@ -763,7 +820,7 @@
reg = <0 0xe66e8000 0 0x40>;
interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 918>;
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
i2c-scl-internal-delay-ns = <6>;
status = "disabled";
};
@@ -813,7 +870,7 @@
"src.1", "src.0",
"dvc.0", "dvc.1",
"clk_a", "clk_b", "clk_c", "clk_i";
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
status = "disabled";
rcar_sound,dvc {
@@ -943,20 +1000,20 @@
};
xhci0: usb@ee000000 {
- compatible = "renesas,xhci-r8a7795";
+ compatible = "renesas,xhci-r8a7795", "renesas,rcar-gen3-xhci";
reg = <0 0xee000000 0 0xc00>;
interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 328>;
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
status = "disabled";
};
xhci1: usb@ee0400000 {
- compatible = "renesas,xhci-r8a7795";
+ compatible = "renesas,xhci-r8a7795", "renesas,rcar-gen3-xhci";
reg = <0 0xee040000 0 0xc00>;
interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 327>;
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
status = "disabled";
};
@@ -968,7 +1025,7 @@
GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "ch0", "ch1";
clocks = <&cpg CPG_MOD 330>;
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
#dma-cells = <1>;
dma-channels = <2>;
};
@@ -981,7 +1038,7 @@
GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "ch0", "ch1";
clocks = <&cpg CPG_MOD 331>;
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
#dma-cells = <1>;
dma-channels = <2>;
};
@@ -991,7 +1048,7 @@
reg = <0 0xee100000 0 0x2000>;
interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 314>;
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
status = "disabled";
};
@@ -1000,7 +1057,7 @@
reg = <0 0xee120000 0 0x2000>;
interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 313>;
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
status = "disabled";
};
@@ -1009,7 +1066,7 @@
reg = <0 0xee140000 0 0x2000>;
interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 312>;
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
cap-mmc-highspeed;
status = "disabled";
};
@@ -1019,7 +1076,7 @@
reg = <0 0xee160000 0 0x2000>;
interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 311>;
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
cap-mmc-highspeed;
status = "disabled";
};
@@ -1029,7 +1086,7 @@
reg = <0 0xee080200 0 0x700>;
interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 703>;
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
#phy-cells = <0>;
status = "disabled";
};
@@ -1038,7 +1095,7 @@
compatible = "renesas,usb2-phy-r8a7795";
reg = <0 0xee0a0200 0 0x700>;
clocks = <&cpg CPG_MOD 702>;
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
#phy-cells = <0>;
status = "disabled";
};
@@ -1047,7 +1104,7 @@
compatible = "renesas,usb2-phy-r8a7795";
reg = <0 0xee0c0200 0 0x700>;
clocks = <&cpg CPG_MOD 701>;
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
#phy-cells = <0>;
status = "disabled";
};
@@ -1059,7 +1116,7 @@
clocks = <&cpg CPG_MOD 703>;
phys = <&usb2_phy0>;
phy-names = "usb";
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
status = "disabled";
};
@@ -1070,7 +1127,7 @@
clocks = <&cpg CPG_MOD 702>;
phys = <&usb2_phy1>;
phy-names = "usb";
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
status = "disabled";
};
@@ -1081,7 +1138,7 @@
clocks = <&cpg CPG_MOD 701>;
phys = <&usb2_phy2>;
phy-names = "usb";
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
status = "disabled";
};
@@ -1092,7 +1149,7 @@
clocks = <&cpg CPG_MOD 703>;
phys = <&usb2_phy0>;
phy-names = "usb";
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
status = "disabled";
};
@@ -1103,7 +1160,7 @@
clocks = <&cpg CPG_MOD 702>;
phys = <&usb2_phy1>;
phy-names = "usb";
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
status = "disabled";
};
@@ -1114,7 +1171,56 @@
clocks = <&cpg CPG_MOD 701>;
phys = <&usb2_phy2>;
phy-names = "usb";
- power-domains = <&cpg>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ status = "disabled";
+ };
+ pciec0: pcie@fe000000 {
+ compatible = "renesas,pcie-r8a7795";
+ reg = <0 0xfe000000 0 0x80000>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ bus-range = <0x00 0xff>;
+ device_type = "pci";
+ ranges = <0x01000000 0 0x00000000 0 0xfe100000 0 0x00100000
+ 0x02000000 0 0xfe200000 0 0xfe200000 0 0x00200000
+ 0x02000000 0 0x30000000 0 0x30000000 0 0x08000000
+ 0x42000000 0 0x38000000 0 0x38000000 0 0x08000000>;
+ /* Map all possible DDR as inbound ranges */
+ dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x40000000>;
+ interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &gic GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 319>, <&pcie_bus_clk>;
+ clock-names = "pcie", "pcie_bus";
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ status = "disabled";
+ };
+
+ pciec1: pcie@ee800000 {
+ compatible = "renesas,pcie-r8a7795";
+ reg = <0 0xee800000 0 0x80000>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ bus-range = <0x00 0xff>;
+ device_type = "pci";
+ ranges = <0x01000000 0 0x00000000 0 0xee900000 0 0x00100000
+ 0x02000000 0 0xeea00000 0 0xeea00000 0 0x00200000
+ 0x02000000 0 0xc0000000 0 0xc0000000 0 0x08000000
+ 0x42000000 0 0xc8000000 0 0xc8000000 0 0x08000000>;
+ /* Map all possible DDR as inbound ranges */
+ dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x40000000>;
+ interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &gic GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 318>, <&pcie_bus_clk>;
+ clock-names = "pcie", "pcie_bus";
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
status = "disabled";
};
};
diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
index e3f0b5f4ba4e..7037a161b6ef 100644
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -1,5 +1,7 @@
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-evb-act8846.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-geekbox.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-r88.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-evb.dtb
always := $(dtb-y)
subdir-y := $(dts-dirs)
diff --git a/arch/arm64/boot/dts/rockchip/rk3368-evb.dtsi b/arch/arm64/boot/dts/rockchip/rk3368-evb.dtsi
index 6e27b22704df..fff8b1931f26 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368-evb.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368-evb.dtsi
@@ -40,6 +40,7 @@
* OTHER DEALINGS IN THE SOFTWARE.
*/
+#include <dt-bindings/input/input.h>
#include <dt-bindings/pwm/pwm.h>
#include "rk3368.dtsi"
@@ -105,16 +106,14 @@
keys: gpio-keys {
compatible = "gpio-keys";
- #address-cells = <1>;
- #size-cells = <0>;
pinctrl-names = "default";
pinctrl-0 = <&pwr_key>;
- button@0 {
+ power {
wakeup-source;
gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
label = "GPIO Power";
- linux,code = <116>;
+ linux,code = <KEY_POWER>;
};
};
@@ -152,7 +151,6 @@
};
&emmc {
- broken-cd;
bus-width = <8>;
cap-mmc-highspeed;
disable-wp;
diff --git a/arch/arm64/boot/dts/rockchip/rk3368-geekbox.dts b/arch/arm64/boot/dts/rockchip/rk3368-geekbox.dts
new file mode 100644
index 000000000000..46cdddfcea6c
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3368-geekbox.dts
@@ -0,0 +1,319 @@
+/*
+ * Copyright (c) 2016 Andreas Färber
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "rk3368.dtsi"
+#include <dt-bindings/input/input.h>
+
+/ {
+ model = "GeekBox";
+ compatible = "geekbuying,geekbox", "rockchip,rk3368";
+
+ chosen {
+ stdout-path = "serial2:115200n8";
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x0 0x0 0x80000000>;
+ };
+
+ ext_gmac: gmac-clk {
+ compatible = "fixed-clock";
+ clock-frequency = <125000000>;
+ clock-output-names = "ext_gmac";
+ #clock-cells = <0>;
+ };
+
+ ir: ir-receiver {
+ compatible = "gpio-ir-receiver";
+ gpios = <&gpio3 30 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&ir_int>;
+ };
+
+ keys: gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwr_key>;
+
+ power {
+ gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
+ label = "GPIO Power";
+ linux,code = <KEY_POWER>;
+ wakeup-source;
+ };
+ };
+
+ leds: gpio-leds {
+ compatible = "gpio-leds";
+
+ blue {
+ gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
+ label = "geekbox:blue:led";
+ default-state = "on";
+ };
+
+ red {
+ gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
+ label = "geekbox:red:led";
+ default-state = "off";
+ };
+ };
+
+ vcc_sys: vcc-sys-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_sys";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+};
+
+&emmc {
+ status = "okay";
+ bus-width = <8>;
+ cap-mmc-highspeed;
+ clock-frequency = <150000000>;
+ disable-wp;
+ keep-power-in-suspend;
+ non-removable;
+ num-slots = <1>;
+ vmmc-supply = <&vcc_io>;
+ vqmmc-supply = <&vcc18_flash>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_bus8>;
+};
+
+&gmac {
+ status = "okay";
+ phy-supply = <&vcc_lan>;
+ phy-mode = "rgmii";
+ clock_in_out = "input";
+ assigned-clocks = <&cru SCLK_MAC>;
+ assigned-clock-parents = <&ext_gmac>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&rgmii_pins>;
+ tx_delay = <0x30>;
+ rx_delay = <0x10>;
+};
+
+&i2c0 {
+ status = "okay";
+
+ rk808: pmic@1b {
+ compatible = "rockchip,rk808";
+ reg = <0x1b>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_int>, <&pmic_sleep>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
+ rockchip,system-power-controller;
+ vcc1-supply = <&vcc_sys>;
+ vcc2-supply = <&vcc_sys>;
+ vcc3-supply = <&vcc_sys>;
+ vcc4-supply = <&vcc_sys>;
+ vcc6-supply = <&vcc_sys>;
+ vcc7-supply = <&vcc_sys>;
+ vcc8-supply = <&vcc_io>;
+ vcc9-supply = <&vcc_sys>;
+ vcc10-supply = <&vcc_sys>;
+ vcc11-supply = <&vcc_sys>;
+ vcc12-supply = <&vcc_io>;
+ clock-output-names = "xin32k", "rk808-clkout2";
+ #clock-cells = <1>;
+
+ regulators {
+ vdd_cpu: DCDC_REG1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-name = "vdd_cpu";
+ };
+
+ vdd_log: DCDC_REG2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-name = "vdd_log";
+ };
+
+ vcc_ddr: DCDC_REG3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vcc_ddr";
+ };
+
+ vcc_io: DCDC_REG4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc_io";
+ };
+
+ vcc18_flash: LDO_REG1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc18_flash";
+ };
+
+ vcc33_lcd: LDO_REG2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc33_lcd";
+ };
+
+ vdd_10: LDO_REG3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-name = "vdd_10";
+ };
+
+ vcca_18: LDO_REG4 {
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcca_18";
+ };
+
+ vccio_sd: LDO_REG5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vccio_sd";
+ };
+
+ vdd10_lcd: LDO_REG6 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-name = "vdd10_lcd";
+ };
+
+ vcc_18: LDO_REG7 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc_18";
+ };
+
+ vcc18_lcd: LDO_REG8 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc18_lcd";
+ };
+
+ vcc_sd: SWITCH_REG1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vcc_sd";
+ };
+
+ vcc_lan: SWITCH_REG2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vcc_lan";
+ };
+ };
+ };
+};
+
+&pinctrl {
+ ir {
+ ir_int: ir-int {
+ rockchip,pins = <3 30 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ keys {
+ pwr_key: pwr-key {
+ rockchip,pins = <0 2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ pmic {
+ pmic_sleep: pmic-sleep {
+ rockchip,pins = <0 0 RK_FUNC_2 &pcfg_pull_none>;
+ };
+
+ pmic_int: pmic-int {
+ rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+};
+
+&tsadc {
+ status = "okay";
+ rockchip,hw-tshut-mode = <0>; /* CRU */
+ rockchip,hw-tshut-polarity = <1>; /* high */
+};
+
+&uart2 {
+ status = "okay";
+};
+
+&usb_host0_ehci {
+ status = "okay";
+};
+
+&usb_otg {
+ status = "okay";
+};
+
+&wdt {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3368-r88.dts b/arch/arm64/boot/dts/rockchip/rk3368-r88.dts
index 1f2b642e794a..b56b7205e39b 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368-r88.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3368-r88.dts
@@ -42,6 +42,7 @@
/dts-v1/;
#include "rk3368.dtsi"
+#include <dt-bindings/input/input.h>
/ {
model = "Rockchip R88";
@@ -65,16 +66,14 @@
keys: gpio-keys {
compatible = "gpio-keys";
- #address-cells = <1>;
- #size-cells = <0>;
pinctrl-names = "default";
pinctrl-0 = <&pwr_key>;
- button@0 {
+ power {
wakeup-source;
gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
label = "GPIO Power";
- linux,code = <116>;
+ linux,code = <KEY_POWER>;
};
};
@@ -185,7 +184,6 @@
};
&emmc {
- broken-cd;
bus-width = <8>;
cap-mmc-highspeed;
disable-wp;
diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
index 49d119103e31..8b4a7c9154e9 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
@@ -413,7 +413,71 @@
};
thermal-zones {
- #include "rk3368-thermal.dtsi"
+ cpu {
+ polling-delay-passive = <100>; /* milliseconds */
+ polling-delay = <5000>; /* milliseconds */
+
+ thermal-sensors = <&tsadc 0>;
+
+ trips {
+ cpu_alert0: cpu_alert0 {
+ temperature = <75000>; /* millicelsius */
+ hysteresis = <2000>; /* millicelsius */
+ type = "passive";
+ };
+ cpu_alert1: cpu_alert1 {
+ temperature = <80000>; /* millicelsius */
+ hysteresis = <2000>; /* millicelsius */
+ type = "passive";
+ };
+ cpu_crit: cpu_crit {
+ temperature = <95000>; /* millicelsius */
+ hysteresis = <2000>; /* millicelsius */
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu_alert0>;
+ cooling-device =
+ <&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ map1 {
+ trip = <&cpu_alert1>;
+ cooling-device =
+ <&cpu_l0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+
+ gpu {
+ polling-delay-passive = <100>; /* milliseconds */
+ polling-delay = <5000>; /* milliseconds */
+
+ thermal-sensors = <&tsadc 1>;
+
+ trips {
+ gpu_alert0: gpu_alert0 {
+ temperature = <80000>; /* millicelsius */
+ hysteresis = <2000>; /* millicelsius */
+ type = "passive";
+ };
+ gpu_crit: gpu_crit {
+ temperature = <115000>; /* millicelsius */
+ hysteresis = <2000>; /* millicelsius */
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&gpu_alert0>;
+ cooling-device =
+ <&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
};
tsadc: tsadc@ff280000 {
@@ -555,6 +619,18 @@
status = "disabled";
};
+ mbox: mbox@ff6b0000 {
+ compatible = "rockchip,rk3368-mailbox";
+ reg = <0x0 0xff6b0000 0x0 0x1000>;
+ interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru PCLK_MAILBOX>;
+ clock-names = "pclk_mailbox";
+ #mbox-cells = <1>;
+ };
+
pmugrf: syscon@ff738000 {
compatible = "rockchip,rk3368-pmugrf", "syscon";
reg = <0x0 0xff738000 0x0 0x1000>;
@@ -926,11 +1002,11 @@
tsadc {
otp_gpio: otp-gpio {
- rockchip,pins = <0 10 RK_FUNC_GPIO &pcfg_pull_none>;
+ rockchip,pins = <0 3 RK_FUNC_GPIO &pcfg_pull_none>;
};
otp_out: otp-out {
- rockchip,pins = <0 10 RK_FUNC_1 &pcfg_pull_none>;
+ rockchip,pins = <0 3 RK_FUNC_1 &pcfg_pull_none>;
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3368-thermal.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-evb.dts
index a10010f92f96..1a3eb1482050 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368-thermal.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-evb.dts
@@ -1,8 +1,5 @@
/*
- * Device Tree Source for RK3368 SoC thermal
- *
- * Copyright (c) 2015, Fuzhou Rockchip Electronics Co., Ltd
- * Caesar Wang <wxt@rock-chips.com>
+ * Copyright (c) 2016 Fuzhou Rockchip Electronics Co., Ltd
*
* This file is dual-licensed: you can use it either under the terms
* of the GPL or the X11 license, at your option. Note that this dual
@@ -43,70 +40,85 @@
* OTHER DEALINGS IN THE SOFTWARE.
*/
-#include <dt-bindings/thermal/thermal.h>
+/dts-v1/;
+#include <dt-bindings/pwm/pwm.h>
+#include "rk3399.dtsi"
-cpu_thermal: cpu_thermal {
- polling-delay-passive = <100>; /* milliseconds */
- polling-delay = <5000>; /* milliseconds */
+/ {
+ model = "Rockchip RK3399 Evaluation Board";
+ compatible = "rockchip,rk3399-evb", "rockchip,rk3399",
+ "google,rk3399evb-rev2";
- thermal-sensors = <&tsadc 0>;
+ vdd_center: vdd-center {
+ compatible = "pwm-regulator";
+ pwms = <&pwm3 0 25000 0>;
+ regulator-name = "vdd_center";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-always-on;
+ regulator-boot-on;
+ status = "okay";
+ };
- trips {
- cpu_alert0: cpu_alert0 {
- temperature = <75000>; /* millicelsius */
- hysteresis = <2000>; /* millicelsius */
- type = "passive";
- };
- cpu_alert1: cpu_alert1 {
- temperature = <80000>; /* millicelsius */
- hysteresis = <2000>; /* millicelsius */
- type = "passive";
- };
- cpu_crit: cpu_crit {
- temperature = <95000>; /* millicelsius */
- hysteresis = <2000>; /* millicelsius */
- type = "critical";
- };
+ vcc3v3_sys: vcc3v3-sys {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc3v3_sys";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
};
- cooling-maps {
- map0 {
- trip = <&cpu_alert0>;
- cooling-device =
- <&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
- };
- map1 {
- trip = <&cpu_alert1>;
- cooling-device =
- <&cpu_l0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
- };
+ vcc_phy: vcc-phy-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_phy";
+ regulator-always-on;
+ regulator-boot-on;
};
};
-gpu_thermal: gpu_thermal {
- polling-delay-passive = <100>; /* milliseconds */
- polling-delay = <5000>; /* milliseconds */
+&pwm0 {
+ status = "okay";
+};
+
+&pwm2 {
+ status = "okay";
+};
- thermal-sensors = <&tsadc 1>;
+&pwm3 {
+ status = "okay";
+};
- trips {
- gpu_alert0: gpu_alert0 {
- temperature = <80000>; /* millicelsius */
- hysteresis = <2000>; /* millicelsius */
- type = "passive";
- };
- gpu_crit: gpu_crit {
- temperature = <1150000>; /* millicelsius */
- hysteresis = <2000>; /* millicelsius */
- type = "critical";
+&uart2 {
+ status = "okay";
+};
+
+&usb_host0_ehci {
+ status = "okay";
+};
+
+&usb_host0_ohci {
+ status = "okay";
+};
+
+&usb_host1_ehci {
+ status = "okay";
+};
+
+&usb_host1_ohci {
+ status = "okay";
+};
+
+&pinctrl {
+ pmic {
+ pmic_int_l: pmic-int-l {
+ rockchip,pins =
+ <1 21 RK_FUNC_GPIO &pcfg_pull_up>;
};
- };
- cooling-maps {
- map0 {
- trip = <&gpu_alert0>;
- cooling-device =
- <&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ pmic_dvs2: pmic-dvs2 {
+ rockchip,pins =
+ <1 18 RK_FUNC_GPIO &pcfg_pull_down>;
};
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
new file mode 100644
index 000000000000..46f325a143b0
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -0,0 +1,1013 @@
+/*
+ * Copyright (c) 2016 Fuzhou Rockchip Electronics Co., Ltd
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This 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.
+ */
+
+#include <dt-bindings/clock/rk3399-cru.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+
+/ {
+ compatible = "rockchip,rk3399";
+
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ aliases {
+ serial0 = &uart0;
+ serial1 = &uart1;
+ serial2 = &uart2;
+ serial3 = &uart3;
+ serial4 = &uart4;
+ };
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&cpu_l0>;
+ };
+ core1 {
+ cpu = <&cpu_l1>;
+ };
+ core2 {
+ cpu = <&cpu_l2>;
+ };
+ core3 {
+ cpu = <&cpu_l3>;
+ };
+ };
+
+ cluster1 {
+ core0 {
+ cpu = <&cpu_b0>;
+ };
+ core1 {
+ cpu = <&cpu_b1>;
+ };
+ };
+ };
+
+ cpu_l0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53", "arm,armv8";
+ reg = <0x0 0x0>;
+ enable-method = "psci";
+ #cooling-cells = <2>; /* min followed by max */
+ clocks = <&cru ARMCLKL>;
+ };
+
+ cpu_l1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53", "arm,armv8";
+ reg = <0x0 0x1>;
+ enable-method = "psci";
+ clocks = <&cru ARMCLKL>;
+ };
+
+ cpu_l2: cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53", "arm,armv8";
+ reg = <0x0 0x2>;
+ enable-method = "psci";
+ clocks = <&cru ARMCLKL>;
+ };
+
+ cpu_l3: cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53", "arm,armv8";
+ reg = <0x0 0x3>;
+ enable-method = "psci";
+ clocks = <&cru ARMCLKL>;
+ };
+
+ cpu_b0: cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a72", "arm,armv8";
+ reg = <0x0 0x100>;
+ enable-method = "psci";
+ #cooling-cells = <2>; /* min followed by max */
+ clocks = <&cru ARMCLKB>;
+ };
+
+ cpu_b1: cpu@101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a72", "arm,armv8";
+ reg = <0x0 0x101>;
+ enable-method = "psci";
+ clocks = <&cru ARMCLKB>;
+ };
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+
+ 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>;
+ };
+
+ xin24m: xin24m {
+ compatible = "fixed-clock";
+ clock-frequency = <24000000>;
+ clock-output-names = "xin24m";
+ #clock-cells = <0>;
+ };
+
+ amba {
+ compatible = "arm,amba-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ dmac_bus: dma-controller@ff6d0000 {
+ compatible = "arm,pl330", "arm,primecell";
+ reg = <0x0 0xff6d0000 0x0 0x4000>;
+ interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+ #dma-cells = <1>;
+ clocks = <&cru ACLK_DMAC0_PERILP>;
+ clock-names = "apb_pclk";
+ };
+
+ dmac_peri: dma-controller@ff6e0000 {
+ compatible = "arm,pl330", "arm,primecell";
+ reg = <0x0 0xff6e0000 0x0 0x4000>;
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+ #dma-cells = <1>;
+ clocks = <&cru ACLK_DMAC1_PERILP>;
+ clock-names = "apb_pclk";
+ };
+ };
+
+ sdio0: dwmmc@fe310000 {
+ compatible = "rockchip,rk3399-dw-mshc",
+ "rockchip,rk3288-dw-mshc";
+ reg = <0x0 0xfe310000 0x0 0x4000>;
+ interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
+ clock-freq-min-max = <400000 150000000>;
+ clocks = <&cru HCLK_SDIO>, <&cru SCLK_SDIO>,
+ <&cru SCLK_SDIO_DRV>, <&cru SCLK_SDIO_SAMPLE>;
+ clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
+ fifo-depth = <0x100>;
+ status = "disabled";
+ };
+
+ sdmmc: dwmmc@fe320000 {
+ compatible = "rockchip,rk3399-dw-mshc",
+ "rockchip,rk3288-dw-mshc";
+ reg = <0x0 0xfe320000 0x0 0x4000>;
+ interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
+ clock-freq-min-max = <400000 150000000>;
+ clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>,
+ <&cru SCLK_SDMMC_DRV>, <&cru SCLK_SDMMC_SAMPLE>;
+ clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
+ fifo-depth = <0x100>;
+ status = "disabled";
+ };
+
+ usb_host0_ehci: usb@fe380000 {
+ compatible = "generic-ehci";
+ reg = <0x0 0xfe380000 0x0 0x20000>;
+ interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru HCLK_HOST0>, <&cru HCLK_HOST0_ARB>;
+ clock-names = "hclk_host0", "hclk_host0_arb";
+ status = "disabled";
+ };
+
+ usb_host0_ohci: usb@fe3a0000 {
+ compatible = "generic-ohci";
+ reg = <0x0 0xfe3a0000 0x0 0x20000>;
+ interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru HCLK_HOST0>, <&cru HCLK_HOST0_ARB>;
+ clock-names = "hclk_host0", "hclk_host0_arb";
+ status = "disabled";
+ };
+
+ usb_host1_ehci: usb@fe3c0000 {
+ compatible = "generic-ehci";
+ reg = <0x0 0xfe3c0000 0x0 0x20000>;
+ interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru HCLK_HOST1>, <&cru HCLK_HOST1_ARB>;
+ clock-names = "hclk_host1", "hclk_host1_arb";
+ status = "disabled";
+ };
+
+ usb_host1_ohci: usb@fe3e0000 {
+ compatible = "generic-ohci";
+ reg = <0x0 0xfe3e0000 0x0 0x20000>;
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru HCLK_HOST1>, <&cru HCLK_HOST1_ARB>;
+ clock-names = "hclk_host1", "hclk_host1_arb";
+ status = "disabled";
+ };
+
+ gic: interrupt-controller@fee00000 {
+ compatible = "arm,gic-v3";
+ #interrupt-cells = <3>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ interrupt-controller;
+
+ reg = <0x0 0xfee00000 0 0x10000>, /* GICD */
+ <0x0 0xfef00000 0 0xc0000>, /* GICR */
+ <0x0 0xfff00000 0 0x10000>, /* GICC */
+ <0x0 0xfff10000 0 0x10000>, /* GICH */
+ <0x0 0xfff20000 0 0x10000>; /* GICV */
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ its: interrupt-controller@fee20000 {
+ compatible = "arm,gic-v3-its";
+ msi-controller;
+ reg = <0x0 0xfee20000 0x0 0x20000>;
+ };
+ };
+
+ uart0: serial@ff180000 {
+ compatible = "rockchip,rk3399-uart", "snps,dw-apb-uart";
+ reg = <0x0 0xff180000 0x0 0x100>;
+ clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>;
+ clock-names = "baudclk", "apb_pclk";
+ interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_xfer>;
+ status = "disabled";
+ };
+
+ uart1: serial@ff190000 {
+ compatible = "rockchip,rk3399-uart", "snps,dw-apb-uart";
+ reg = <0x0 0xff190000 0x0 0x100>;
+ clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>;
+ clock-names = "baudclk", "apb_pclk";
+ interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_xfer>;
+ status = "disabled";
+ };
+
+ uart2: serial@ff1a0000 {
+ compatible = "rockchip,rk3399-uart", "snps,dw-apb-uart";
+ reg = <0x0 0xff1a0000 0x0 0x100>;
+ clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>;
+ clock-names = "baudclk", "apb_pclk";
+ interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2c_xfer>;
+ status = "disabled";
+ };
+
+ uart3: serial@ff1b0000 {
+ compatible = "rockchip,rk3399-uart", "snps,dw-apb-uart";
+ reg = <0x0 0xff1b0000 0x0 0x100>;
+ clocks = <&cru SCLK_UART3>, <&cru PCLK_UART3>;
+ clock-names = "baudclk", "apb_pclk";
+ interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart3_xfer>;
+ status = "disabled";
+ };
+
+ spi0: spi@ff1c0000 {
+ compatible = "rockchip,rk3399-spi", "rockchip,rk3066-spi";
+ reg = <0x0 0xff1c0000 0x0 0x1000>;
+ clocks = <&cru SCLK_SPI0>, <&cru PCLK_SPI0>;
+ clock-names = "spiclk", "apb_pclk";
+ interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_clk &spi0_tx &spi0_rx &spi0_cs0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ spi1: spi@ff1d0000 {
+ compatible = "rockchip,rk3399-spi", "rockchip,rk3066-spi";
+ reg = <0x0 0xff1d0000 0x0 0x1000>;
+ clocks = <&cru SCLK_SPI1>, <&cru PCLK_SPI1>;
+ clock-names = "spiclk", "apb_pclk";
+ interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi1_clk &spi1_tx &spi1_rx &spi1_cs0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ spi2: spi@ff1e0000 {
+ compatible = "rockchip,rk3399-spi", "rockchip,rk3066-spi";
+ reg = <0x0 0xff1e0000 0x0 0x1000>;
+ clocks = <&cru SCLK_SPI2>, <&cru PCLK_SPI2>;
+ clock-names = "spiclk", "apb_pclk";
+ interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi2_clk &spi2_tx &spi2_rx &spi2_cs0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ spi4: spi@ff1f0000 {
+ compatible = "rockchip,rk3399-spi", "rockchip,rk3066-spi";
+ reg = <0x0 0xff1f0000 0x0 0x1000>;
+ clocks = <&cru SCLK_SPI4>, <&cru PCLK_SPI4>;
+ clock-names = "spiclk", "apb_pclk";
+ interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi4_clk &spi4_tx &spi4_rx &spi4_cs0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ spi5: spi@ff200000 {
+ compatible = "rockchip,rk3399-spi", "rockchip,rk3066-spi";
+ reg = <0x0 0xff200000 0x0 0x1000>;
+ clocks = <&cru SCLK_SPI5>, <&cru PCLK_SPI5>;
+ clock-names = "spiclk", "apb_pclk";
+ interrupts = <GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi5_clk &spi5_tx &spi5_rx &spi5_cs0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ pmugrf: syscon@ff320000 {
+ compatible = "rockchip,rk3399-pmugrf", "syscon";
+ reg = <0x0 0xff320000 0x0 0x1000>;
+ };
+
+ spi3: spi@ff350000 {
+ compatible = "rockchip,rk3399-spi", "rockchip,rk3066-spi";
+ reg = <0x0 0xff350000 0x0 0x1000>;
+ clocks = <&pmucru SCLK_SPI3_PMU>, <&pmucru PCLK_SPI3_PMU>;
+ clock-names = "spiclk", "apb_pclk";
+ interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi3_clk &spi3_tx &spi3_rx &spi3_cs0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ uart4: serial@ff370000 {
+ compatible = "rockchip,rk3399-uart", "snps,dw-apb-uart";
+ reg = <0x0 0xff370000 0x0 0x100>;
+ clocks = <&pmucru SCLK_UART4_PMU>, <&pmucru PCLK_UART4_PMU>;
+ clock-names = "baudclk", "apb_pclk";
+ interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart4_xfer>;
+ status = "disabled";
+ };
+
+ pwm0: pwm@ff420000 {
+ compatible = "rockchip,rk3399-pwm", "rockchip,rk3288-pwm";
+ reg = <0x0 0xff420000 0x0 0x10>;
+ #pwm-cells = <3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm0_pin>;
+ clocks = <&pmucru PCLK_RKPWM_PMU>;
+ clock-names = "pwm";
+ status = "disabled";
+ };
+
+ pwm1: pwm@ff420010 {
+ compatible = "rockchip,rk3399-pwm", "rockchip,rk3288-pwm";
+ reg = <0x0 0xff420010 0x0 0x10>;
+ #pwm-cells = <3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm1_pin>;
+ clocks = <&pmucru PCLK_RKPWM_PMU>;
+ clock-names = "pwm";
+ status = "disabled";
+ };
+
+ pwm2: pwm@ff420020 {
+ compatible = "rockchip,rk3399-pwm", "rockchip,rk3288-pwm";
+ reg = <0x0 0xff420020 0x0 0x10>;
+ #pwm-cells = <3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm2_pin>;
+ clocks = <&pmucru PCLK_RKPWM_PMU>;
+ clock-names = "pwm";
+ status = "disabled";
+ };
+
+ pwm3: pwm@ff420030 {
+ compatible = "rockchip,rk3399-pwm", "rockchip,rk3288-pwm";
+ reg = <0x0 0xff420030 0x0 0x10>;
+ #pwm-cells = <3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm3a_pin>;
+ clocks = <&pmucru PCLK_RKPWM_PMU>;
+ clock-names = "pwm";
+ status = "disabled";
+ };
+
+ pmucru: pmu-clock-controller@ff750000 {
+ compatible = "rockchip,rk3399-pmucru";
+ reg = <0x0 0xff750000 0x0 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ assigned-clocks = <&pmucru PLL_PPLL>;
+ assigned-clock-rates = <676000000>;
+ };
+
+ cru: clock-controller@ff760000 {
+ compatible = "rockchip,rk3399-cru";
+ reg = <0x0 0xff760000 0x0 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ grf: syscon@ff770000 {
+ compatible = "rockchip,rk3399-grf", "syscon";
+ reg = <0x0 0xff770000 0x0 0x10000>;
+ };
+
+ watchdog@ff840000 {
+ compatible = "snps,dw-wdt";
+ reg = <0x0 0xff840000 0x0 0x100>;
+ clocks = <&cru PCLK_WDT>;
+ interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ spdif: spdif@ff870000 {
+ compatible = "rockchip,rk3399-spdif";
+ reg = <0x0 0xff870000 0x0 0x1000>;
+ interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&dmac_bus 7>;
+ dma-names = "tx";
+ clock-names = "mclk", "hclk";
+ clocks = <&cru SCLK_SPDIF_8CH>, <&cru HCLK_SPDIF>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spdif_bus>;
+ status = "disabled";
+ };
+
+ i2s0: i2s@ff880000 {
+ compatible = "rockchip,rk3399-i2s", "rockchip,rk3066-i2s";
+ reg = <0x0 0xff880000 0x0 0x1000>;
+ rockchip,grf = <&grf>;
+ interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&dmac_bus 0>, <&dmac_bus 1>;
+ dma-names = "tx", "rx";
+ clock-names = "i2s_clk", "i2s_hclk";
+ clocks = <&cru SCLK_I2S0_8CH>, <&cru HCLK_I2S0_8CH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2s0_8ch_bus>;
+ status = "disabled";
+ };
+
+ i2s1: i2s@ff890000 {
+ compatible = "rockchip,rk3399-i2s", "rockchip,rk3066-i2s";
+ reg = <0x0 0xff890000 0x0 0x1000>;
+ interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&dmac_bus 2>, <&dmac_bus 3>;
+ dma-names = "tx", "rx";
+ clock-names = "i2s_clk", "i2s_hclk";
+ clocks = <&cru SCLK_I2S1_8CH>, <&cru HCLK_I2S1_8CH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2s1_2ch_bus>;
+ status = "disabled";
+ };
+
+ i2s2: i2s@ff8a0000 {
+ compatible = "rockchip,rk3399-i2s", "rockchip,rk3066-i2s";
+ reg = <0x0 0xff8a0000 0x0 0x1000>;
+ interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&dmac_bus 4>, <&dmac_bus 5>;
+ dma-names = "tx", "rx";
+ clock-names = "i2s_clk", "i2s_hclk";
+ clocks = <&cru SCLK_I2S2_8CH>, <&cru HCLK_I2S2_8CH>;
+ status = "disabled";
+ };
+
+ pinctrl: pinctrl {
+ compatible = "rockchip,rk3399-pinctrl";
+ rockchip,grf = <&grf>;
+ rockchip,pmu = <&pmugrf>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ gpio0: gpio0@ff720000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0x0 0xff720000 0x0 0x100>;
+ clocks = <&pmucru PCLK_GPIO0_PMU>;
+ interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+
+ gpio-controller;
+ #gpio-cells = <0x2>;
+
+ interrupt-controller;
+ #interrupt-cells = <0x2>;
+ };
+
+ gpio1: gpio1@ff730000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0x0 0xff730000 0x0 0x100>;
+ clocks = <&pmucru PCLK_GPIO1_PMU>;
+ interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
+
+ gpio-controller;
+ #gpio-cells = <0x2>;
+
+ interrupt-controller;
+ #interrupt-cells = <0x2>;
+ };
+
+ gpio2: gpio2@ff780000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0x0 0xff780000 0x0 0x100>;
+ clocks = <&cru PCLK_GPIO2>;
+ interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+
+ gpio-controller;
+ #gpio-cells = <0x2>;
+
+ interrupt-controller;
+ #interrupt-cells = <0x2>;
+ };
+
+ gpio3: gpio3@ff788000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0x0 0xff788000 0x0 0x100>;
+ clocks = <&cru PCLK_GPIO3>;
+ interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+
+ gpio-controller;
+ #gpio-cells = <0x2>;
+
+ interrupt-controller;
+ #interrupt-cells = <0x2>;
+ };
+
+ gpio4: gpio4@ff790000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0x0 0xff790000 0x0 0x100>;
+ clocks = <&cru PCLK_GPIO4>;
+ interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
+
+ gpio-controller;
+ #gpio-cells = <0x2>;
+
+ interrupt-controller;
+ #interrupt-cells = <0x2>;
+ };
+
+ pcfg_pull_up: pcfg-pull-up {
+ bias-pull-up;
+ };
+
+ pcfg_pull_down: pcfg-pull-down {
+ bias-pull-down;
+ };
+
+ pcfg_pull_none: pcfg-pull-none {
+ bias-disable;
+ };
+
+ pcfg_pull_none_12ma: pcfg-pull-none-12ma {
+ bias-disable;
+ drive-strength = <12>;
+ };
+
+ pcfg_pull_up_8ma: pcfg-pull-up-8ma {
+ bias-pull-up;
+ drive-strength = <8>;
+ };
+
+ pcfg_pull_down_4ma: pcfg-pull-down-4ma {
+ bias-pull-down;
+ drive-strength = <4>;
+ };
+
+ pcfg_pull_up_2ma: pcfg-pull-up-2ma {
+ bias-pull-up;
+ drive-strength = <2>;
+ };
+
+ pcfg_pull_down_12ma: pcfg-pull-down-12ma {
+ bias-pull-down;
+ drive-strength = <12>;
+ };
+
+ pcfg_pull_none_13ma: pcfg-pull-none-13ma {
+ bias-disable;
+ drive-strength = <13>;
+ };
+
+ i2c0 {
+ i2c0_xfer: i2c0-xfer {
+ rockchip,pins =
+ <1 15 RK_FUNC_2 &pcfg_pull_none>,
+ <1 16 RK_FUNC_2 &pcfg_pull_none>;
+ };
+ };
+
+ i2c1 {
+ i2c1_xfer: i2c1-xfer {
+ rockchip,pins =
+ <4 2 RK_FUNC_1 &pcfg_pull_none>,
+ <4 1 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ i2c2 {
+ i2c2_xfer: i2c2-xfer {
+ rockchip,pins =
+ <2 1 RK_FUNC_2 &pcfg_pull_none_12ma>,
+ <2 0 RK_FUNC_2 &pcfg_pull_none_12ma>;
+ };
+ };
+
+ i2c3 {
+ i2c3_xfer: i2c3-xfer {
+ rockchip,pins =
+ <4 17 RK_FUNC_1 &pcfg_pull_none>,
+ <4 16 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ i2c4 {
+ i2c4_xfer: i2c4-xfer {
+ rockchip,pins =
+ <1 12 RK_FUNC_1 &pcfg_pull_none>,
+ <1 11 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ i2c5 {
+ i2c5_xfer: i2c5-xfer {
+ rockchip,pins =
+ <3 11 RK_FUNC_2 &pcfg_pull_none>,
+ <3 10 RK_FUNC_2 &pcfg_pull_none>;
+ };
+ };
+
+ i2c6 {
+ i2c6_xfer: i2c6-xfer {
+ rockchip,pins =
+ <2 10 RK_FUNC_2 &pcfg_pull_none>,
+ <2 9 RK_FUNC_2 &pcfg_pull_none>;
+ };
+ };
+
+ i2c7 {
+ i2c7_xfer: i2c7-xfer {
+ rockchip,pins =
+ <2 8 RK_FUNC_2 &pcfg_pull_none>,
+ <2 7 RK_FUNC_2 &pcfg_pull_none>;
+ };
+ };
+
+ i2c8 {
+ i2c8_xfer: i2c8-xfer {
+ rockchip,pins =
+ <1 21 RK_FUNC_1 &pcfg_pull_none>,
+ <1 20 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ i2s0 {
+ i2s0_8ch_bus: i2s0-8ch-bus {
+ rockchip,pins =
+ <3 24 RK_FUNC_1 &pcfg_pull_none>,
+ <3 25 RK_FUNC_1 &pcfg_pull_none>,
+ <3 26 RK_FUNC_1 &pcfg_pull_none>,
+ <3 27 RK_FUNC_1 &pcfg_pull_none>,
+ <3 28 RK_FUNC_1 &pcfg_pull_none>,
+ <3 29 RK_FUNC_1 &pcfg_pull_none>,
+ <3 30 RK_FUNC_1 &pcfg_pull_none>,
+ <3 31 RK_FUNC_1 &pcfg_pull_none>,
+ <4 0 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ i2s1 {
+ i2s1_2ch_bus: i2s1-2ch-bus {
+ rockchip,pins =
+ <4 3 RK_FUNC_1 &pcfg_pull_none>,
+ <4 4 RK_FUNC_1 &pcfg_pull_none>,
+ <4 5 RK_FUNC_1 &pcfg_pull_none>,
+ <4 6 RK_FUNC_1 &pcfg_pull_none>,
+ <4 7 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ spdif {
+ spdif_bus: spdif-bus {
+ rockchip,pins =
+ <4 21 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ spi0 {
+ spi0_clk: spi0-clk {
+ rockchip,pins =
+ <3 6 RK_FUNC_2 &pcfg_pull_up>;
+ };
+ spi0_cs0: spi0-cs0 {
+ rockchip,pins =
+ <3 7 RK_FUNC_2 &pcfg_pull_up>;
+ };
+ spi0_cs1: spi0-cs1 {
+ rockchip,pins =
+ <3 8 RK_FUNC_2 &pcfg_pull_up>;
+ };
+ spi0_tx: spi0-tx {
+ rockchip,pins =
+ <3 5 RK_FUNC_2 &pcfg_pull_up>;
+ };
+ spi0_rx: spi0-rx {
+ rockchip,pins =
+ <3 4 RK_FUNC_2 &pcfg_pull_up>;
+ };
+ };
+
+ spi1 {
+ spi1_clk: spi1-clk {
+ rockchip,pins =
+ <1 9 RK_FUNC_2 &pcfg_pull_up>;
+ };
+ spi1_cs0: spi1-cs0 {
+ rockchip,pins =
+ <1 10 RK_FUNC_2 &pcfg_pull_up>;
+ };
+ spi1_rx: spi1-rx {
+ rockchip,pins =
+ <1 7 RK_FUNC_2 &pcfg_pull_up>;
+ };
+ spi1_tx: spi1-tx {
+ rockchip,pins =
+ <1 8 RK_FUNC_2 &pcfg_pull_up>;
+ };
+ };
+
+ spi2 {
+ spi2_clk: spi2-clk {
+ rockchip,pins =
+ <2 11 RK_FUNC_1 &pcfg_pull_up>;
+ };
+ spi2_cs0: spi2-cs0 {
+ rockchip,pins =
+ <2 12 RK_FUNC_1 &pcfg_pull_up>;
+ };
+ spi2_rx: spi2-rx {
+ rockchip,pins =
+ <2 9 RK_FUNC_1 &pcfg_pull_up>;
+ };
+ spi2_tx: spi2-tx {
+ rockchip,pins =
+ <2 10 RK_FUNC_1 &pcfg_pull_up>;
+ };
+ };
+
+ spi3 {
+ spi3_clk: spi3-clk {
+ rockchip,pins =
+ <1 17 RK_FUNC_1 &pcfg_pull_up>;
+ };
+ spi3_cs0: spi3-cs0 {
+ rockchip,pins =
+ <1 18 RK_FUNC_1 &pcfg_pull_up>;
+ };
+ spi3_rx: spi3-rx {
+ rockchip,pins =
+ <1 15 RK_FUNC_1 &pcfg_pull_up>;
+ };
+ spi3_tx: spi3-tx {
+ rockchip,pins =
+ <1 16 RK_FUNC_1 &pcfg_pull_up>;
+ };
+ };
+
+ spi4 {
+ spi4_clk: spi4-clk {
+ rockchip,pins =
+ <3 2 RK_FUNC_2 &pcfg_pull_up>;
+ };
+ spi4_cs0: spi4-cs0 {
+ rockchip,pins =
+ <3 3 RK_FUNC_2 &pcfg_pull_up>;
+ };
+ spi4_rx: spi4-rx {
+ rockchip,pins =
+ <3 0 RK_FUNC_2 &pcfg_pull_up>;
+ };
+ spi4_tx: spi4-tx {
+ rockchip,pins =
+ <3 1 RK_FUNC_2 &pcfg_pull_up>;
+ };
+ };
+
+ spi5 {
+ spi5_clk: spi5-clk {
+ rockchip,pins =
+ <2 22 RK_FUNC_2 &pcfg_pull_up>;
+ };
+ spi5_cs0: spi5-cs0 {
+ rockchip,pins =
+ <2 23 RK_FUNC_2 &pcfg_pull_up>;
+ };
+ spi5_rx: spi5-rx {
+ rockchip,pins =
+ <2 20 RK_FUNC_2 &pcfg_pull_up>;
+ };
+ spi5_tx: spi5-tx {
+ rockchip,pins =
+ <2 21 RK_FUNC_2 &pcfg_pull_up>;
+ };
+ };
+
+ uart0 {
+ uart0_xfer: uart0-xfer {
+ rockchip,pins =
+ <2 16 RK_FUNC_1 &pcfg_pull_up>,
+ <2 17 RK_FUNC_1 &pcfg_pull_none>;
+ };
+
+ uart0_cts: uart0-cts {
+ rockchip,pins =
+ <2 18 RK_FUNC_1 &pcfg_pull_none>;
+ };
+
+ uart0_rts: uart0-rts {
+ rockchip,pins =
+ <2 19 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ uart1 {
+ uart1_xfer: uart1-xfer {
+ rockchip,pins =
+ <3 12 RK_FUNC_2 &pcfg_pull_up>,
+ <3 13 RK_FUNC_2 &pcfg_pull_none>;
+ };
+ };
+
+ uart2a {
+ uart2a_xfer: uart2a-xfer {
+ rockchip,pins =
+ <4 8 RK_FUNC_2 &pcfg_pull_up>,
+ <4 9 RK_FUNC_2 &pcfg_pull_none>;
+ };
+ };
+
+ uart2b {
+ uart2b_xfer: uart2b-xfer {
+ rockchip,pins =
+ <4 16 RK_FUNC_2 &pcfg_pull_up>,
+ <4 17 RK_FUNC_2 &pcfg_pull_none>;
+ };
+ };
+
+ uart2c {
+ uart2c_xfer: uart2c-xfer {
+ rockchip,pins =
+ <4 19 RK_FUNC_1 &pcfg_pull_up>,
+ <4 20 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ uart3 {
+ uart3_xfer: uart3-xfer {
+ rockchip,pins =
+ <3 14 RK_FUNC_2 &pcfg_pull_up>,
+ <3 15 RK_FUNC_2 &pcfg_pull_none>;
+ };
+
+ uart3_cts: uart3-cts {
+ rockchip,pins =
+ <3 18 RK_FUNC_2 &pcfg_pull_none>;
+ };
+
+ uart3_rts: uart3-rts {
+ rockchip,pins =
+ <3 19 RK_FUNC_2 &pcfg_pull_none>;
+ };
+ };
+
+ uart4 {
+ uart4_xfer: uart4-xfer {
+ rockchip,pins =
+ <1 7 RK_FUNC_1 &pcfg_pull_up>,
+ <1 8 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ uarthdcp {
+ uarthdcp_xfer: uarthdcp-xfer {
+ rockchip,pins =
+ <4 21 RK_FUNC_2 &pcfg_pull_up>,
+ <4 22 RK_FUNC_2 &pcfg_pull_none>;
+ };
+ };
+
+ pwm0 {
+ pwm0_pin: pwm0-pin {
+ rockchip,pins =
+ <4 18 RK_FUNC_1 &pcfg_pull_none>;
+ };
+
+ vop0_pwm_pin: vop0-pwm-pin {
+ rockchip,pins =
+ <4 18 RK_FUNC_2 &pcfg_pull_none>;
+ };
+ };
+
+ pwm1 {
+ pwm1_pin: pwm1-pin {
+ rockchip,pins =
+ <4 22 RK_FUNC_1 &pcfg_pull_none>;
+ };
+
+ vop1_pwm_pin: vop1-pwm-pin {
+ rockchip,pins =
+ <4 18 RK_FUNC_3 &pcfg_pull_none>;
+ };
+ };
+
+ pwm2 {
+ pwm2_pin: pwm2-pin {
+ rockchip,pins =
+ <1 19 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ pwm3a {
+ pwm3a_pin: pwm3a-pin {
+ rockchip,pins =
+ <0 6 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ pwm3b {
+ pwm3b_pin: pwm3b-pin {
+ rockchip,pins =
+ <1 14 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ph1-ld20-ref.dts b/arch/arm64/boot/dts/socionext/uniphier-ph1-ld20-ref.dts
index b0ed44313a5b..2adad8c8cd27 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ph1-ld20-ref.dts
+++ b/arch/arm64/boot/dts/socionext/uniphier-ph1-ld20-ref.dts
@@ -44,6 +44,7 @@
/dts-v1/;
/include/ "uniphier-ph1-ld20.dtsi"
+/include/ "uniphier-ref-daughter.dtsi"
/include/ "uniphier-support-card.dtsi"
/ {
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ph1-ld20.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ph1-ld20.dtsi
index 651c9d9d2d54..95328808e3c1 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ph1-ld20.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-ph1-ld20.dtsi
@@ -106,6 +106,12 @@
};
clocks {
+ refclk: ref {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <25000000>;
+ };
+
uart_clk: uart_clk {
#clock-cells = <0>;
compatible = "fixed-clock";
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ref-daughter.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ref-daughter.dtsi
new file mode 120000
index 000000000000..4685a8d89cba
--- /dev/null
+++ b/arch/arm64/boot/dts/socionext/uniphier-ref-daughter.dtsi
@@ -0,0 +1 @@
+../../../../arm/boot/dts/uniphier-ref-daughter.dtsi \ No newline at end of file
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index a44ef995d8ae..fd2d74d0491e 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -1,7 +1,6 @@
# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
-CONFIG_FHANDLE=y
CONFIG_AUDIT=y
CONFIG_NO_HZ_IDLE=y
CONFIG_HIGH_RES_TIMERS=y
@@ -36,8 +35,10 @@ CONFIG_ARCH_BCM_IPROC=y
CONFIG_ARCH_BERLIN=y
CONFIG_ARCH_EXYNOS=y
CONFIG_ARCH_LAYERSCAPE=y
+CONFIG_ARCH_LG1K=y
CONFIG_ARCH_HISI=y
CONFIG_ARCH_MEDIATEK=y
+CONFIG_ARCH_MESON=y
CONFIG_ARCH_MVEBU=y
CONFIG_ARCH_QCOM=y
CONFIG_ARCH_ROCKCHIP=y
@@ -56,12 +57,13 @@ CONFIG_ARCH_ZYNQMP=y
CONFIG_PCI=y
CONFIG_PCI_MSI=y
CONFIG_PCI_IOV=y
-CONFIG_PCI_RCAR_GEN2_PCIE=y
+CONFIG_PCIE_RCAR=y
CONFIG_PCI_HOST_GENERIC=y
CONFIG_PCI_XGENE=y
CONFIG_PCI_LAYERSCAPE=y
CONFIG_PCI_HISI=y
CONFIG_PCIE_QCOM=y
+CONFIG_ARM64_VA_BITS_48=y
CONFIG_SCHED_MC=y
CONFIG_PREEMPT=y
CONFIG_KSM=y
@@ -84,13 +86,19 @@ CONFIG_IP_PNP_DHCP=y
CONFIG_IP_PNP_BOOTP=y
# CONFIG_IPV6 is not set
CONFIG_BPF_JIT=y
-# CONFIG_WIRELESS is not set
+CONFIG_CFG80211=m
+CONFIG_MAC80211=m
+CONFIG_MAC80211_LEDS=y
+CONFIG_RFKILL=m
CONFIG_NET_9P=y
CONFIG_NET_9P_VIRTIO=y
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_DMA_CMA=y
+CONFIG_MTD=y
+CONFIG_MTD_M25P80=y
+CONFIG_MTD_SPI_NOR=y
CONFIG_BLK_DEV_LOOP=y
CONFIG_VIRTIO_BLK=y
# CONFIG_SCSI_PROC_FS is not set
@@ -102,7 +110,9 @@ CONFIG_SATA_AHCI_PLATFORM=y
CONFIG_AHCI_CEVA=y
CONFIG_AHCI_MVEBU=y
CONFIG_AHCI_XGENE=y
+CONFIG_AHCI_QORIQ=y
CONFIG_SATA_RCAR=y
+CONFIG_SATA_SIL24=y
CONFIG_PATA_PLATFORM=y
CONFIG_PATA_OF_PLATFORM=y
CONFIG_NETDEVICES=y
@@ -118,7 +128,18 @@ CONFIG_RAVB=y
CONFIG_SMC91X=y
CONFIG_SMSC911X=y
CONFIG_MICREL_PHY=y
-# CONFIG_WLAN is not set
+CONFIG_USB_PEGASUS=m
+CONFIG_USB_RTL8150=m
+CONFIG_USB_RTL8152=m
+CONFIG_USB_USBNET=m
+CONFIG_USB_NET_DM9601=m
+CONFIG_USB_NET_SR9800=m
+CONFIG_USB_NET_SMSC75XX=m
+CONFIG_USB_NET_SMSC95XX=m
+CONFIG_USB_NET_PLUSB=m
+CONFIG_USB_NET_MCS7830=m
+CONFIG_WL18XX=m
+CONFIG_WLCORE_SDIO=m
CONFIG_INPUT_EVDEV=y
CONFIG_KEYBOARD_GPIO=y
# CONFIG_SERIO_SERPORT is not set
@@ -138,6 +159,8 @@ CONFIG_SERIAL_TEGRA=y
CONFIG_SERIAL_SH_SCI=y
CONFIG_SERIAL_SH_SCI_NR_UARTS=11
CONFIG_SERIAL_SH_SCI_CONSOLE=y
+CONFIG_SERIAL_MESON=y
+CONFIG_SERIAL_MESON_CONSOLE=y
CONFIG_SERIAL_MSM=y
CONFIG_SERIAL_MSM_CONSOLE=y
CONFIG_SERIAL_XILINX_PS_UART=y
@@ -146,15 +169,20 @@ CONFIG_SERIAL_MVEBU_UART=y
CONFIG_VIRTIO_CONSOLE=y
# CONFIG_HW_RANDOM is not set
CONFIG_I2C_CHARDEV=y
+CONFIG_I2C_MUX=y
+CONFIG_I2C_MUX_PCA954x=y
CONFIG_I2C_DESIGNWARE_PLATFORM=y
+CONFIG_I2C_IMX=y
CONFIG_I2C_MV64XXX=y
CONFIG_I2C_QUP=y
CONFIG_I2C_TEGRA=y
CONFIG_I2C_UNIPHIER_F=y
CONFIG_I2C_RCAR=y
CONFIG_SPI=y
+CONFIG_SPI_ORION=y
CONFIG_SPI_PL022=y
CONFIG_SPI_QUP=y
+CONFIG_SPI_SPIDEV=m
CONFIG_SPMI=y
CONFIG_PINCTRL_SINGLE=y
CONFIG_PINCTRL_MSM8916=y
@@ -167,14 +195,19 @@ CONFIG_GPIO_XGENE=y
CONFIG_POWER_RESET_MSM=y
CONFIG_POWER_RESET_XGENE=y
CONFIG_POWER_RESET_SYSCON=y
-# CONFIG_HWMON is not set
+CONFIG_SENSORS_LM90=m
+CONFIG_SENSORS_INA2XX=m
CONFIG_THERMAL=y
CONFIG_THERMAL_EMULATION=y
CONFIG_EXYNOS_THERMAL=y
+CONFIG_WATCHDOG=y
+CONFIG_RENESAS_WDT=y
CONFIG_MFD_SPMI_PMIC=y
CONFIG_MFD_SEC_CORE=y
+CONFIG_MFD_HI655X_PMIC=y
CONFIG_REGULATOR=y
CONFIG_REGULATOR_FIXED_VOLTAGE=y
+CONFIG_REGULATOR_HI655X=y
CONFIG_REGULATOR_QCOM_SMD_RPM=y
CONFIG_REGULATOR_QCOM_SPMI=y
CONFIG_REGULATOR_S2MPS11=y
@@ -192,7 +225,7 @@ CONFIG_SND_SOC_AK4613=y
CONFIG_USB=y
CONFIG_USB_OTG=y
CONFIG_USB_XHCI_HCD=y
-CONFIG_USB_XHCI_PLATFORM=y
+CONFIG_USB_XHCI_RCAR=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_MSM=y
CONFIG_USB_EHCI_HCD_PLATFORM=y
@@ -213,6 +246,7 @@ CONFIG_MMC_BLOCK_MINORS=32
CONFIG_MMC_ARMMMCI=y
CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_PLTFM=y
+CONFIG_MMC_SDHCI_OF_ESDHC=y
CONFIG_MMC_SDHCI_TEGRA=y
CONFIG_MMC_SDHCI_MSM=y
CONFIG_MMC_SPI=y
@@ -229,11 +263,13 @@ CONFIG_LEDS_TRIGGER_HEARTBEAT=y
CONFIG_LEDS_TRIGGER_CPU=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_S5M=y
+CONFIG_RTC_DRV_DS3232=y
CONFIG_RTC_DRV_EFI=y
CONFIG_RTC_DRV_PL031=y
CONFIG_RTC_DRV_SUN6I=y
CONFIG_RTC_DRV_XGENE=y
CONFIG_DMADEVICES=y
+CONFIG_PL330_DMA=y
CONFIG_TEGRA20_APB_DMA=y
CONFIG_QCOM_BAM_DMA=y
CONFIG_RCAR_DMAC=y
@@ -246,6 +282,7 @@ CONFIG_XEN_GNTDEV=y
CONFIG_XEN_GRANT_DEV_ALLOC=y
CONFIG_COMMON_CLK_SCPI=y
CONFIG_COMMON_CLK_CS2000_CP=y
+CONFIG_CLK_QORIQ=y
CONFIG_COMMON_CLK_QCOM=y
CONFIG_MSM_GCC_8916=y
CONFIG_HWSPINLOCK_QCOM=y
@@ -264,6 +301,7 @@ CONFIG_PHY_RCAR_GEN3_USB2=y
CONFIG_PHY_HI6220_USB=y
CONFIG_PHY_XGENE=y
CONFIG_ARM_SCPI_PROTOCOL=y
+CONFIG_ACPI=y
CONFIG_EXT2_FS=y
CONFIG_EXT3_FS=y
CONFIG_FANOTIFY=y
diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h
index 70f7b9e04598..10b017c4bdd8 100644
--- a/arch/arm64/include/asm/assembler.h
+++ b/arch/arm64/include/asm/assembler.h
@@ -1,5 +1,5 @@
/*
- * Based on arch/arm/include/asm/assembler.h
+ * Based on arch/arm/include/asm/assembler.h, arch/arm/mm/proc-macros.S
*
* Copyright (C) 1996-2000 Russell King
* Copyright (C) 2012 ARM Ltd.
@@ -23,22 +23,13 @@
#ifndef __ASM_ASSEMBLER_H
#define __ASM_ASSEMBLER_H
+#include <asm/asm-offsets.h>
+#include <asm/page.h>
+#include <asm/pgtable-hwdef.h>
#include <asm/ptrace.h>
#include <asm/thread_info.h>
/*
- * Stack pushing/popping (register pairs only). Equivalent to store decrement
- * before, load increment after.
- */
- .macro push, xreg1, xreg2
- stp \xreg1, \xreg2, [sp, #-16]!
- .endm
-
- .macro pop, xreg1, xreg2
- ldp \xreg1, \xreg2, [sp], #16
- .endm
-
-/*
* Enable and disable interrupts.
*/
.macro disable_irq
@@ -212,6 +203,102 @@ lr .req x30 // link register
.endm
/*
+ * vma_vm_mm - get mm pointer from vma pointer (vma->vm_mm)
+ */
+ .macro vma_vm_mm, rd, rn
+ ldr \rd, [\rn, #VMA_VM_MM]
+ .endm
+
+/*
+ * mmid - get context id from mm pointer (mm->context.id)
+ */
+ .macro mmid, rd, rn
+ ldr \rd, [\rn, #MM_CONTEXT_ID]
+ .endm
+
+/*
+ * dcache_line_size - get the minimum D-cache line size from the CTR register.
+ */
+ .macro dcache_line_size, reg, tmp
+ mrs \tmp, ctr_el0 // read CTR
+ ubfm \tmp, \tmp, #16, #19 // cache line size encoding
+ mov \reg, #4 // bytes per word
+ lsl \reg, \reg, \tmp // actual cache line size
+ .endm
+
+/*
+ * icache_line_size - get the minimum I-cache line size from the CTR register.
+ */
+ .macro icache_line_size, reg, tmp
+ mrs \tmp, ctr_el0 // read CTR
+ and \tmp, \tmp, #0xf // cache line size encoding
+ mov \reg, #4 // bytes per word
+ lsl \reg, \reg, \tmp // actual cache line size
+ .endm
+
+/*
+ * tcr_set_idmap_t0sz - update TCR.T0SZ so that we can load the ID map
+ */
+ .macro tcr_set_idmap_t0sz, valreg, tmpreg
+#ifndef CONFIG_ARM64_VA_BITS_48
+ ldr_l \tmpreg, idmap_t0sz
+ bfi \valreg, \tmpreg, #TCR_T0SZ_OFFSET, #TCR_TxSZ_WIDTH
+#endif
+ .endm
+
+/*
+ * Macro to perform a data cache maintenance for the interval
+ * [kaddr, kaddr + size)
+ *
+ * op: operation passed to dc instruction
+ * domain: domain used in dsb instruciton
+ * kaddr: starting virtual address of the region
+ * size: size of the region
+ * Corrupts: kaddr, size, tmp1, tmp2
+ */
+ .macro dcache_by_line_op op, domain, kaddr, size, tmp1, tmp2
+ dcache_line_size \tmp1, \tmp2
+ add \size, \kaddr, \size
+ sub \tmp2, \tmp1, #1
+ bic \kaddr, \kaddr, \tmp2
+9998: dc \op, \kaddr
+ add \kaddr, \kaddr, \tmp1
+ cmp \kaddr, \size
+ b.lo 9998b
+ dsb \domain
+ .endm
+
+/*
+ * reset_pmuserenr_el0 - reset PMUSERENR_EL0 if PMUv3 present
+ */
+ .macro reset_pmuserenr_el0, tmpreg
+ mrs \tmpreg, id_aa64dfr0_el1 // Check ID_AA64DFR0_EL1 PMUVer
+ sbfx \tmpreg, \tmpreg, #8, #4
+ cmp \tmpreg, #1 // Skip if no PMU present
+ b.lt 9000f
+ msr pmuserenr_el0, xzr // Disable PMU access from EL0
+9000:
+ .endm
+
+/*
+ * copy_page - copy src to dest using temp registers t1-t8
+ */
+ .macro copy_page dest:req src:req t1:req t2:req t3:req t4:req t5:req t6:req t7:req t8:req
+9998: ldp \t1, \t2, [\src]
+ ldp \t3, \t4, [\src, #16]
+ ldp \t5, \t6, [\src, #32]
+ ldp \t7, \t8, [\src, #48]
+ add \src, \src, #64
+ stnp \t1, \t2, [\dest]
+ stnp \t3, \t4, [\dest, #16]
+ stnp \t5, \t6, [\dest, #32]
+ stnp \t7, \t8, [\dest, #48]
+ add \dest, \dest, #64
+ tst \src, #(PAGE_SIZE - 1)
+ b.ne 9998b
+ .endm
+
+/*
* Annotate a function as position independent, i.e., safe to be called before
* the kernel virtual mapping is activated.
*/
@@ -233,4 +320,24 @@ lr .req x30 // link register
.long \sym\()_hi32
.endm
+ /*
+ * mov_q - move an immediate constant into a 64-bit register using
+ * between 2 and 4 movz/movk instructions (depending on the
+ * magnitude and sign of the operand)
+ */
+ .macro mov_q, reg, val
+ .if (((\val) >> 31) == 0 || ((\val) >> 31) == 0x1ffffffff)
+ movz \reg, :abs_g1_s:\val
+ .else
+ .if (((\val) >> 47) == 0 || ((\val) >> 47) == 0x1ffff)
+ movz \reg, :abs_g2_s:\val
+ .else
+ movz \reg, :abs_g3:\val
+ movk \reg, :abs_g2_nc:\val
+ .endif
+ movk \reg, :abs_g1_nc:\val
+ .endif
+ movk \reg, :abs_g0_nc:\val
+ .endm
+
#endif /* __ASM_ASSEMBLER_H */
diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h
index b9b649422fca..224efe730e46 100644
--- a/arch/arm64/include/asm/cpufeature.h
+++ b/arch/arm64/include/asm/cpufeature.h
@@ -35,8 +35,9 @@
#define ARM64_ALT_PAN_NOT_UAO 10
#define ARM64_HAS_VIRT_HOST_EXTN 11
#define ARM64_WORKAROUND_CAVIUM_27456 12
+#define ARM64_HAS_32BIT_EL0 13
-#define ARM64_NCAPS 13
+#define ARM64_NCAPS 14
#ifndef __ASSEMBLY__
@@ -77,10 +78,17 @@ struct arm64_ftr_reg {
struct arm64_ftr_bits *ftr_bits;
};
+/* scope of capability check */
+enum {
+ SCOPE_SYSTEM,
+ SCOPE_LOCAL_CPU,
+};
+
struct arm64_cpu_capabilities {
const char *desc;
u16 capability;
- bool (*matches)(const struct arm64_cpu_capabilities *);
+ int def_scope; /* default scope */
+ bool (*matches)(const struct arm64_cpu_capabilities *caps, int scope);
void (*enable)(void *); /* Called on all active CPUs */
union {
struct { /* To be used for erratum handling only */
@@ -101,6 +109,8 @@ struct arm64_cpu_capabilities {
extern DECLARE_BITMAP(cpu_hwcaps, ARM64_NCAPS);
+bool this_cpu_has_cap(unsigned int cap);
+
static inline bool cpu_have_feature(unsigned int num)
{
return elf_hwcap & (1UL << num);
@@ -170,12 +180,20 @@ static inline bool id_aa64mmfr0_mixed_endian_el0(u64 mmfr0)
cpuid_feature_extract_unsigned_field(mmfr0, ID_AA64MMFR0_BIGENDEL0_SHIFT) == 0x1;
}
+static inline bool id_aa64pfr0_32bit_el0(u64 pfr0)
+{
+ u32 val = cpuid_feature_extract_unsigned_field(pfr0, ID_AA64PFR0_EL0_SHIFT);
+
+ return val == ID_AA64PFR0_EL0_32BIT_64BIT;
+}
+
void __init setup_cpu_features(void);
void update_cpu_capabilities(const struct arm64_cpu_capabilities *caps,
const char *info);
void check_local_cpu_errata(void);
+void verify_local_cpu_errata(void);
void verify_local_cpu_capabilities(void);
u64 read_system_reg(u32 id);
@@ -185,6 +203,11 @@ static inline bool cpu_supports_mixed_endian_el0(void)
return id_aa64mmfr0_mixed_endian_el0(read_cpuid(ID_AA64MMFR0_EL1));
}
+static inline bool system_supports_32bit_el0(void)
+{
+ return cpus_have_cap(ARM64_HAS_32BIT_EL0);
+}
+
static inline bool system_supports_mixed_endian_el0(void)
{
return id_aa64mmfr0_mixed_endian_el0(read_system_reg(SYS_ID_AA64MMFR0_EL1));
diff --git a/arch/arm64/include/asm/dma-mapping.h b/arch/arm64/include/asm/dma-mapping.h
index ba437f090a74..7dbea6c070ec 100644
--- a/arch/arm64/include/asm/dma-mapping.h
+++ b/arch/arm64/include/asm/dma-mapping.h
@@ -48,7 +48,7 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev)
}
void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
- struct iommu_ops *iommu, bool coherent);
+ const struct iommu_ops *iommu, bool coherent);
#define arch_setup_dma_ops arch_setup_dma_ops
#ifdef CONFIG_IOMMU_DMA
diff --git a/arch/arm64/include/asm/elf.h b/arch/arm64/include/asm/elf.h
index 24ed037f09fd..7a09c48c0475 100644
--- a/arch/arm64/include/asm/elf.h
+++ b/arch/arm64/include/asm/elf.h
@@ -177,7 +177,8 @@ typedef compat_elf_greg_t compat_elf_gregset_t[COMPAT_ELF_NGREG];
/* AArch32 EABI. */
#define EF_ARM_EABI_MASK 0xff000000
-#define compat_elf_check_arch(x) (((x)->e_machine == EM_ARM) && \
+#define compat_elf_check_arch(x) (system_supports_32bit_el0() && \
+ ((x)->e_machine == EM_ARM) && \
((x)->e_flags & EF_ARM_EABI_MASK))
#define compat_start_thread compat_start_thread
diff --git a/arch/arm64/include/asm/kernel-pgtable.h b/arch/arm64/include/asm/kernel-pgtable.h
index 5c6375d8528b..7e51d1b57c0c 100644
--- a/arch/arm64/include/asm/kernel-pgtable.h
+++ b/arch/arm64/include/asm/kernel-pgtable.h
@@ -19,6 +19,7 @@
#ifndef __ASM_KERNEL_PGTABLE_H
#define __ASM_KERNEL_PGTABLE_H
+#include <asm/sparsemem.h>
/*
* The linear mapping and the start of memory are both 2M aligned (per
@@ -86,10 +87,24 @@
* (64k granule), or a multiple that can be mapped using contiguous bits
* in the page tables: 32 * PMD_SIZE (16k granule)
*/
-#ifdef CONFIG_ARM64_64K_PAGES
-#define ARM64_MEMSTART_ALIGN SZ_512M
+#if defined(CONFIG_ARM64_4K_PAGES)
+#define ARM64_MEMSTART_SHIFT PUD_SHIFT
+#elif defined(CONFIG_ARM64_16K_PAGES)
+#define ARM64_MEMSTART_SHIFT (PMD_SHIFT + 5)
#else
-#define ARM64_MEMSTART_ALIGN SZ_1G
+#define ARM64_MEMSTART_SHIFT PMD_SHIFT
+#endif
+
+/*
+ * sparsemem vmemmap imposes an additional requirement on the alignment of
+ * memstart_addr, due to the fact that the base of the vmemmap region
+ * has a direct correspondence, and needs to appear sufficiently aligned
+ * in the virtual address space.
+ */
+#if defined(CONFIG_SPARSEMEM_VMEMMAP) && ARM64_MEMSTART_SHIFT < SECTION_SIZE_BITS
+#define ARM64_MEMSTART_ALIGN (1UL << SECTION_SIZE_BITS)
+#else
+#define ARM64_MEMSTART_ALIGN (1UL << ARM64_MEMSTART_SHIFT)
#endif
#endif /* __ASM_KERNEL_PGTABLE_H */
diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h
index 3f29887995bc..2cdb6b551ac6 100644
--- a/arch/arm64/include/asm/kvm_arm.h
+++ b/arch/arm64/include/asm/kvm_arm.h
@@ -84,44 +84,38 @@
#define HCR_INT_OVERRIDE (HCR_FMO | HCR_IMO)
#define HCR_HOST_VHE_FLAGS (HCR_RW | HCR_TGE | HCR_E2H)
-/* Hyp System Control Register (SCTLR_EL2) bits */
-#define SCTLR_EL2_EE (1 << 25)
-#define SCTLR_EL2_WXN (1 << 19)
-#define SCTLR_EL2_I (1 << 12)
-#define SCTLR_EL2_SA (1 << 3)
-#define SCTLR_EL2_C (1 << 2)
-#define SCTLR_EL2_A (1 << 1)
-#define SCTLR_EL2_M 1
-#define SCTLR_EL2_FLAGS (SCTLR_EL2_M | SCTLR_EL2_A | SCTLR_EL2_C | \
- SCTLR_EL2_SA | SCTLR_EL2_I)
-
/* TCR_EL2 Registers bits */
-#define TCR_EL2_RES1 ((1 << 31) | (1 << 23))
-#define TCR_EL2_TBI (1 << 20)
-#define TCR_EL2_PS (7 << 16)
-#define TCR_EL2_PS_40B (2 << 16)
-#define TCR_EL2_TG0 (1 << 14)
-#define TCR_EL2_SH0 (3 << 12)
-#define TCR_EL2_ORGN0 (3 << 10)
-#define TCR_EL2_IRGN0 (3 << 8)
-#define TCR_EL2_T0SZ 0x3f
-#define TCR_EL2_MASK (TCR_EL2_TG0 | TCR_EL2_SH0 | \
- TCR_EL2_ORGN0 | TCR_EL2_IRGN0 | TCR_EL2_T0SZ)
+#define TCR_EL2_RES1 ((1 << 31) | (1 << 23))
+#define TCR_EL2_TBI (1 << 20)
+#define TCR_EL2_PS_SHIFT 16
+#define TCR_EL2_PS_MASK (7 << TCR_EL2_PS_SHIFT)
+#define TCR_EL2_PS_40B (2 << TCR_EL2_PS_SHIFT)
+#define TCR_EL2_TG0_MASK TCR_TG0_MASK
+#define TCR_EL2_SH0_MASK TCR_SH0_MASK
+#define TCR_EL2_ORGN0_MASK TCR_ORGN0_MASK
+#define TCR_EL2_IRGN0_MASK TCR_IRGN0_MASK
+#define TCR_EL2_T0SZ_MASK 0x3f
+#define TCR_EL2_MASK (TCR_EL2_TG0_MASK | TCR_EL2_SH0_MASK | \
+ TCR_EL2_ORGN0_MASK | TCR_EL2_IRGN0_MASK | TCR_EL2_T0SZ_MASK)
/* VTCR_EL2 Registers bits */
#define VTCR_EL2_RES1 (1 << 31)
-#define VTCR_EL2_PS_MASK (7 << 16)
-#define VTCR_EL2_TG0_MASK (1 << 14)
-#define VTCR_EL2_TG0_4K (0 << 14)
-#define VTCR_EL2_TG0_64K (1 << 14)
-#define VTCR_EL2_SH0_MASK (3 << 12)
-#define VTCR_EL2_SH0_INNER (3 << 12)
-#define VTCR_EL2_ORGN0_MASK (3 << 10)
-#define VTCR_EL2_ORGN0_WBWA (1 << 10)
-#define VTCR_EL2_IRGN0_MASK (3 << 8)
-#define VTCR_EL2_IRGN0_WBWA (1 << 8)
-#define VTCR_EL2_SL0_MASK (3 << 6)
-#define VTCR_EL2_SL0_LVL1 (1 << 6)
+#define VTCR_EL2_HD (1 << 22)
+#define VTCR_EL2_HA (1 << 21)
+#define VTCR_EL2_PS_MASK TCR_EL2_PS_MASK
+#define VTCR_EL2_TG0_MASK TCR_TG0_MASK
+#define VTCR_EL2_TG0_4K TCR_TG0_4K
+#define VTCR_EL2_TG0_16K TCR_TG0_16K
+#define VTCR_EL2_TG0_64K TCR_TG0_64K
+#define VTCR_EL2_SH0_MASK TCR_SH0_MASK
+#define VTCR_EL2_SH0_INNER TCR_SH0_INNER
+#define VTCR_EL2_ORGN0_MASK TCR_ORGN0_MASK
+#define VTCR_EL2_ORGN0_WBWA TCR_ORGN0_WBWA
+#define VTCR_EL2_IRGN0_MASK TCR_IRGN0_MASK
+#define VTCR_EL2_IRGN0_WBWA TCR_IRGN0_WBWA
+#define VTCR_EL2_SL0_SHIFT 6
+#define VTCR_EL2_SL0_MASK (3 << VTCR_EL2_SL0_SHIFT)
+#define VTCR_EL2_SL0_LVL1 (1 << VTCR_EL2_SL0_SHIFT)
#define VTCR_EL2_T0SZ_MASK 0x3f
#define VTCR_EL2_T0SZ_40B 24
#define VTCR_EL2_VS_SHIFT 19
@@ -137,35 +131,45 @@
* (see hyp-init.S).
*
* Note that when using 4K pages, we concatenate two first level page tables
- * together.
+ * together. With 16K pages, we concatenate 16 first level page tables.
*
* The magic numbers used for VTTBR_X in this patch can be found in Tables
* D4-23 and D4-25 in ARM DDI 0487A.b.
*/
+
+#define VTCR_EL2_T0SZ_IPA VTCR_EL2_T0SZ_40B
+#define VTCR_EL2_COMMON_BITS (VTCR_EL2_SH0_INNER | VTCR_EL2_ORGN0_WBWA | \
+ VTCR_EL2_IRGN0_WBWA | VTCR_EL2_RES1)
+
#ifdef CONFIG_ARM64_64K_PAGES
/*
* Stage2 translation configuration:
- * 40bits input (T0SZ = 24)
* 64kB pages (TG0 = 1)
* 2 level page tables (SL = 1)
*/
-#define VTCR_EL2_FLAGS (VTCR_EL2_TG0_64K | VTCR_EL2_SH0_INNER | \
- VTCR_EL2_ORGN0_WBWA | VTCR_EL2_IRGN0_WBWA | \
- VTCR_EL2_SL0_LVL1 | VTCR_EL2_RES1)
-#define VTTBR_X (38 - VTCR_EL2_T0SZ_40B)
-#else
+#define VTCR_EL2_TGRAN_FLAGS (VTCR_EL2_TG0_64K | VTCR_EL2_SL0_LVL1)
+#define VTTBR_X_TGRAN_MAGIC 38
+#elif defined(CONFIG_ARM64_16K_PAGES)
+/*
+ * Stage2 translation configuration:
+ * 16kB pages (TG0 = 2)
+ * 2 level page tables (SL = 1)
+ */
+#define VTCR_EL2_TGRAN_FLAGS (VTCR_EL2_TG0_16K | VTCR_EL2_SL0_LVL1)
+#define VTTBR_X_TGRAN_MAGIC 42
+#else /* 4K */
/*
* Stage2 translation configuration:
- * 40bits input (T0SZ = 24)
* 4kB pages (TG0 = 0)
* 3 level page tables (SL = 1)
*/
-#define VTCR_EL2_FLAGS (VTCR_EL2_TG0_4K | VTCR_EL2_SH0_INNER | \
- VTCR_EL2_ORGN0_WBWA | VTCR_EL2_IRGN0_WBWA | \
- VTCR_EL2_SL0_LVL1 | VTCR_EL2_RES1)
-#define VTTBR_X (37 - VTCR_EL2_T0SZ_40B)
+#define VTCR_EL2_TGRAN_FLAGS (VTCR_EL2_TG0_4K | VTCR_EL2_SL0_LVL1)
+#define VTTBR_X_TGRAN_MAGIC 37
#endif
+#define VTCR_EL2_FLAGS (VTCR_EL2_COMMON_BITS | VTCR_EL2_TGRAN_FLAGS)
+#define VTTBR_X (VTTBR_X_TGRAN_MAGIC - VTCR_EL2_T0SZ_IPA)
+
#define VTTBR_BADDR_SHIFT (VTTBR_X - 1)
#define VTTBR_BADDR_MASK (((UL(1) << (PHYS_MASK_SHIFT - VTTBR_X)) - 1) << VTTBR_BADDR_SHIFT)
#define VTTBR_VMID_SHIFT (UL(48))
diff --git a/arch/arm64/include/asm/kvm_asm.h b/arch/arm64/include/asm/kvm_asm.h
index 40a0a24e6c98..7561f63f1c28 100644
--- a/arch/arm64/include/asm/kvm_asm.h
+++ b/arch/arm64/include/asm/kvm_asm.h
@@ -22,6 +22,8 @@
#define ARM_EXCEPTION_IRQ 0
#define ARM_EXCEPTION_TRAP 1
+/* The hyp-stub will return this for any kvm_call_hyp() call */
+#define ARM_EXCEPTION_HYP_GONE 2
#define KVM_ARM64_DEBUG_DIRTY_SHIFT 0
#define KVM_ARM64_DEBUG_DIRTY (1 << KVM_ARM64_DEBUG_DIRTY_SHIFT)
@@ -40,6 +42,7 @@ struct kvm_vcpu;
extern char __kvm_hyp_init[];
extern char __kvm_hyp_init_end[];
+extern char __kvm_hyp_reset[];
extern char __kvm_hyp_vector[];
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index f5c6bd2541ef..e63d23bad36e 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -46,6 +46,8 @@
int __attribute_const__ kvm_target_cpu(void);
int kvm_reset_vcpu(struct kvm_vcpu *vcpu);
int kvm_arch_dev_ioctl_check_extension(long ext);
+unsigned long kvm_hyp_reset_entry(void);
+void __extended_idmap_trampoline(phys_addr_t boot_pgd, phys_addr_t idmap_start);
struct kvm_arch {
/* The VMID generation used for the virt. memory system */
@@ -293,6 +295,7 @@ struct kvm_vm_stat {
struct kvm_vcpu_stat {
u32 halt_successful_poll;
u32 halt_attempted_poll;
+ u32 halt_poll_invalid;
u32 halt_wakeup;
u32 hvc_exit_stat;
u64 wfe_exit_stat;
@@ -352,11 +355,22 @@ static inline void __cpu_init_hyp_mode(phys_addr_t boot_pgd_ptr,
hyp_stack_ptr, vector_ptr);
}
-static inline void kvm_arch_hardware_disable(void) {}
+static inline void __cpu_reset_hyp_mode(phys_addr_t boot_pgd_ptr,
+ phys_addr_t phys_idmap_start)
+{
+ /*
+ * Call reset code, and switch back to stub hyp vectors.
+ * Uses __kvm_call_hyp() to avoid kaslr's kvm_ksym_ref() translation.
+ */
+ __kvm_call_hyp((void *)kvm_hyp_reset_entry(),
+ boot_pgd_ptr, phys_idmap_start);
+}
+
static inline void kvm_arch_hardware_unsetup(void) {}
static inline void kvm_arch_sync_events(struct kvm *kvm) {}
static inline void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) {}
static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {}
+static inline void kvm_arch_vcpu_block_finish(struct kvm_vcpu *vcpu) {}
void kvm_arm_init_debug(void);
void kvm_arm_setup_debug(struct kvm_vcpu *vcpu);
diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h
index 22732a5e3119..f05ac27d033e 100644
--- a/arch/arm64/include/asm/kvm_mmu.h
+++ b/arch/arm64/include/asm/kvm_mmu.h
@@ -45,18 +45,6 @@
*/
#define TRAMPOLINE_VA (HYP_PAGE_OFFSET_MASK & PAGE_MASK)
-/*
- * KVM_MMU_CACHE_MIN_PAGES is the number of stage2 page table translation
- * levels in addition to the PGD and potentially the PUD which are
- * pre-allocated (we pre-allocate the fake PGD and the PUD when the Stage-2
- * tables use one level of tables less than the kernel.
- */
-#ifdef CONFIG_ARM64_64K_PAGES
-#define KVM_MMU_CACHE_MIN_PAGES 1
-#else
-#define KVM_MMU_CACHE_MIN_PAGES 2
-#endif
-
#ifdef __ASSEMBLY__
#include <asm/alternative.h>
@@ -91,6 +79,8 @@ alternative_endif
#define KVM_PHYS_SIZE (1UL << KVM_PHYS_SHIFT)
#define KVM_PHYS_MASK (KVM_PHYS_SIZE - 1UL)
+#include <asm/stage2_pgtable.h>
+
int create_hyp_mappings(void *from, void *to);
int create_hyp_io_mappings(void *from, void *to, phys_addr_t);
void free_boot_hyp_pgd(void);
@@ -109,6 +99,7 @@ void kvm_mmu_free_memory_caches(struct kvm_vcpu *vcpu);
phys_addr_t kvm_mmu_get_httbr(void);
phys_addr_t kvm_mmu_get_boot_httbr(void);
phys_addr_t kvm_get_idmap_vector(void);
+phys_addr_t kvm_get_idmap_start(void);
int kvm_mmu_init(void);
void kvm_clear_hyp_idmap(void);
@@ -121,19 +112,32 @@ static inline void kvm_clean_pmd_entry(pmd_t *pmd) {}
static inline void kvm_clean_pte(pte_t *pte) {}
static inline void kvm_clean_pte_entry(pte_t *pte) {}
-static inline void kvm_set_s2pte_writable(pte_t *pte)
+static inline pte_t kvm_s2pte_mkwrite(pte_t pte)
{
- pte_val(*pte) |= PTE_S2_RDWR;
+ pte_val(pte) |= PTE_S2_RDWR;
+ return pte;
}
-static inline void kvm_set_s2pmd_writable(pmd_t *pmd)
+static inline pmd_t kvm_s2pmd_mkwrite(pmd_t pmd)
{
- pmd_val(*pmd) |= PMD_S2_RDWR;
+ pmd_val(pmd) |= PMD_S2_RDWR;
+ return pmd;
}
static inline void kvm_set_s2pte_readonly(pte_t *pte)
{
- pte_val(*pte) = (pte_val(*pte) & ~PTE_S2_RDWR) | PTE_S2_RDONLY;
+ pteval_t pteval;
+ unsigned long tmp;
+
+ asm volatile("// kvm_set_s2pte_readonly\n"
+ " prfm pstl1strm, %2\n"
+ "1: ldxr %0, %2\n"
+ " and %0, %0, %3 // clear PTE_S2_RDWR\n"
+ " orr %0, %0, %4 // set PTE_S2_RDONLY\n"
+ " stxr %w1, %0, %2\n"
+ " cbnz %w1, 1b\n"
+ : "=&r" (pteval), "=&r" (tmp), "+Q" (pte_val(*pte))
+ : "L" (~PTE_S2_RDWR), "L" (PTE_S2_RDONLY));
}
static inline bool kvm_s2pte_readonly(pte_t *pte)
@@ -143,69 +147,12 @@ static inline bool kvm_s2pte_readonly(pte_t *pte)
static inline void kvm_set_s2pmd_readonly(pmd_t *pmd)
{
- pmd_val(*pmd) = (pmd_val(*pmd) & ~PMD_S2_RDWR) | PMD_S2_RDONLY;
+ kvm_set_s2pte_readonly((pte_t *)pmd);
}
static inline bool kvm_s2pmd_readonly(pmd_t *pmd)
{
- return (pmd_val(*pmd) & PMD_S2_RDWR) == PMD_S2_RDONLY;
-}
-
-
-#define kvm_pgd_addr_end(addr, end) pgd_addr_end(addr, end)
-#define kvm_pud_addr_end(addr, end) pud_addr_end(addr, end)
-#define kvm_pmd_addr_end(addr, end) pmd_addr_end(addr, end)
-
-/*
- * In the case where PGDIR_SHIFT is larger than KVM_PHYS_SHIFT, we can address
- * the entire IPA input range with a single pgd entry, and we would only need
- * one pgd entry. Note that in this case, the pgd is actually not used by
- * the MMU for Stage-2 translations, but is merely a fake pgd used as a data
- * structure for the kernel pgtable macros to work.
- */
-#if PGDIR_SHIFT > KVM_PHYS_SHIFT
-#define PTRS_PER_S2_PGD_SHIFT 0
-#else
-#define PTRS_PER_S2_PGD_SHIFT (KVM_PHYS_SHIFT - PGDIR_SHIFT)
-#endif
-#define PTRS_PER_S2_PGD (1 << PTRS_PER_S2_PGD_SHIFT)
-
-#define kvm_pgd_index(addr) (((addr) >> PGDIR_SHIFT) & (PTRS_PER_S2_PGD - 1))
-
-/*
- * If we are concatenating first level stage-2 page tables, we would have less
- * than or equal to 16 pointers in the fake PGD, because that's what the
- * architecture allows. In this case, (4 - CONFIG_PGTABLE_LEVELS)
- * represents the first level for the host, and we add 1 to go to the next
- * level (which uses contatenation) for the stage-2 tables.
- */
-#if PTRS_PER_S2_PGD <= 16
-#define KVM_PREALLOC_LEVEL (4 - CONFIG_PGTABLE_LEVELS + 1)
-#else
-#define KVM_PREALLOC_LEVEL (0)
-#endif
-
-static inline void *kvm_get_hwpgd(struct kvm *kvm)
-{
- pgd_t *pgd = kvm->arch.pgd;
- pud_t *pud;
-
- if (KVM_PREALLOC_LEVEL == 0)
- return pgd;
-
- pud = pud_offset(pgd, 0);
- if (KVM_PREALLOC_LEVEL == 1)
- return pud;
-
- BUG_ON(KVM_PREALLOC_LEVEL != 2);
- return pmd_offset(pud, 0);
-}
-
-static inline unsigned int kvm_get_hwpgd_size(void)
-{
- if (KVM_PREALLOC_LEVEL > 0)
- return PTRS_PER_S2_PGD * PAGE_SIZE;
- return PTRS_PER_S2_PGD * sizeof(pgd_t);
+ return kvm_s2pte_readonly((pte_t *)pmd);
}
static inline bool kvm_page_empty(void *ptr)
@@ -214,23 +161,20 @@ static inline bool kvm_page_empty(void *ptr)
return page_count(ptr_page) == 1;
}
-#define kvm_pte_table_empty(kvm, ptep) kvm_page_empty(ptep)
+#define hyp_pte_table_empty(ptep) kvm_page_empty(ptep)
#ifdef __PAGETABLE_PMD_FOLDED
-#define kvm_pmd_table_empty(kvm, pmdp) (0)
+#define hyp_pmd_table_empty(pmdp) (0)
#else
-#define kvm_pmd_table_empty(kvm, pmdp) \
- (kvm_page_empty(pmdp) && (!(kvm) || KVM_PREALLOC_LEVEL < 2))
+#define hyp_pmd_table_empty(pmdp) kvm_page_empty(pmdp)
#endif
#ifdef __PAGETABLE_PUD_FOLDED
-#define kvm_pud_table_empty(kvm, pudp) (0)
+#define hyp_pud_table_empty(pudp) (0)
#else
-#define kvm_pud_table_empty(kvm, pudp) \
- (kvm_page_empty(pudp) && (!(kvm) || KVM_PREALLOC_LEVEL < 1))
+#define hyp_pud_table_empty(pudp) kvm_page_empty(pudp)
#endif
-
struct kvm;
#define kvm_flush_dcache_to_poc(a,l) __flush_dcache_area((a), (l))
diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h
index 12f8a00fb3f1..72a3025bb583 100644
--- a/arch/arm64/include/asm/memory.h
+++ b/arch/arm64/include/asm/memory.h
@@ -40,6 +40,21 @@
#define PCI_IO_SIZE SZ_16M
/*
+ * Log2 of the upper bound of the size of a struct page. Used for sizing
+ * the vmemmap region only, does not affect actual memory footprint.
+ * We don't use sizeof(struct page) directly since taking its size here
+ * requires its definition to be available at this point in the inclusion
+ * chain, and it may not be a power of 2 in the first place.
+ */
+#define STRUCT_PAGE_MAX_SHIFT 6
+
+/*
+ * VMEMMAP_SIZE - allows the whole linear region to be covered by
+ * a struct page array
+ */
+#define VMEMMAP_SIZE (UL(1) << (VA_BITS - PAGE_SHIFT - 1 + STRUCT_PAGE_MAX_SHIFT))
+
+/*
* PAGE_OFFSET - the virtual address of the start of the kernel image (top
* (VA_BITS - 1))
* VA_BITS - the maximum number of bits for virtual addresses.
@@ -54,7 +69,8 @@
#define MODULES_END (MODULES_VADDR + MODULES_VSIZE)
#define MODULES_VADDR (VA_START + KASAN_SHADOW_SIZE)
#define MODULES_VSIZE (SZ_128M)
-#define PCI_IO_END (PAGE_OFFSET - SZ_2M)
+#define VMEMMAP_START (PAGE_OFFSET - VMEMMAP_SIZE)
+#define PCI_IO_END (VMEMMAP_START - SZ_2M)
#define PCI_IO_START (PCI_IO_END - PCI_IO_SIZE)
#define FIXADDR_TOP (PCI_IO_START - SZ_2M)
#define TASK_SIZE_64 (UL(1) << VA_BITS)
@@ -71,6 +87,9 @@
#define TASK_UNMAPPED_BASE (PAGE_ALIGN(TASK_SIZE / 4))
+#define KERNEL_START _text
+#define KERNEL_END _end
+
/*
* The size of the KASAN shadow region. This should be 1/8th of the
* size of the entire kernel virtual address space.
@@ -192,9 +211,19 @@ static inline void *phys_to_virt(phys_addr_t x)
*/
#define ARCH_PFN_OFFSET ((unsigned long)PHYS_PFN_OFFSET)
+#ifndef CONFIG_SPARSEMEM_VMEMMAP
#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
-#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
+#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
+#else
+#define __virt_to_pgoff(kaddr) (((u64)(kaddr) & ~PAGE_OFFSET) / PAGE_SIZE * sizeof(struct page))
+#define __page_to_voff(kaddr) (((u64)(page) & ~VMEMMAP_START) * PAGE_SIZE / sizeof(struct page))
+#define page_to_virt(page) ((void *)((__page_to_voff(page)) | PAGE_OFFSET))
+#define virt_to_page(vaddr) ((struct page *)((__virt_to_pgoff(vaddr)) | VMEMMAP_START))
+
+#define virt_addr_valid(kaddr) pfn_valid((((u64)(kaddr) & ~PAGE_OFFSET) \
+ + PHYS_OFFSET) >> PAGE_SHIFT)
+#endif
#endif
#include <asm-generic/memory_model.h>
diff --git a/arch/arm64/include/asm/mmu.h b/arch/arm64/include/asm/mmu.h
index 990124a67eeb..97b1d8f26b9c 100644
--- a/arch/arm64/include/asm/mmu.h
+++ b/arch/arm64/include/asm/mmu.h
@@ -29,6 +29,7 @@ typedef struct {
#define ASID(mm) ((mm)->context.id.counter & 0xffff)
extern void paging_init(void);
+extern void bootmem_init(void);
extern void __iomem *early_io_map(phys_addr_t phys, unsigned long virt);
extern void init_mem_pgprot(void);
extern void create_pgd_mapping(struct mm_struct *mm, phys_addr_t phys,
diff --git a/arch/arm64/include/asm/mmzone.h b/arch/arm64/include/asm/mmzone.h
new file mode 100644
index 000000000000..a0de9e6ba73f
--- /dev/null
+++ b/arch/arm64/include/asm/mmzone.h
@@ -0,0 +1,12 @@
+#ifndef __ASM_MMZONE_H
+#define __ASM_MMZONE_H
+
+#ifdef CONFIG_NUMA
+
+#include <asm/numa.h>
+
+extern struct pglist_data *node_data[];
+#define NODE_DATA(nid) (node_data[(nid)])
+
+#endif /* CONFIG_NUMA */
+#endif /* __ASM_MMZONE_H */
diff --git a/arch/arm64/include/asm/numa.h b/arch/arm64/include/asm/numa.h
new file mode 100644
index 000000000000..e9b4f2942335
--- /dev/null
+++ b/arch/arm64/include/asm/numa.h
@@ -0,0 +1,45 @@
+#ifndef __ASM_NUMA_H
+#define __ASM_NUMA_H
+
+#include <asm/topology.h>
+
+#ifdef CONFIG_NUMA
+
+/* currently, arm64 implements flat NUMA topology */
+#define parent_node(node) (node)
+
+int __node_distance(int from, int to);
+#define node_distance(a, b) __node_distance(a, b)
+
+extern nodemask_t numa_nodes_parsed __initdata;
+
+/* Mappings between node number and cpus on that node. */
+extern cpumask_var_t node_to_cpumask_map[MAX_NUMNODES];
+void numa_clear_node(unsigned int cpu);
+
+#ifdef CONFIG_DEBUG_PER_CPU_MAPS
+const struct cpumask *cpumask_of_node(int node);
+#else
+/* Returns a pointer to the cpumask of CPUs on Node 'node'. */
+static inline const struct cpumask *cpumask_of_node(int node)
+{
+ return node_to_cpumask_map[node];
+}
+#endif
+
+void __init arm64_numa_init(void);
+int __init numa_add_memblk(int nodeid, u64 start, u64 end);
+void __init numa_set_distance(int from, int to, int distance);
+void __init numa_free_distance(void);
+void __init early_map_cpu_to_node(unsigned int cpu, int nid);
+void numa_store_cpu_info(unsigned int cpu);
+
+#else /* CONFIG_NUMA */
+
+static inline void numa_store_cpu_info(unsigned int cpu) { }
+static inline void arm64_numa_init(void) { }
+static inline void early_map_cpu_to_node(unsigned int cpu, int nid) { }
+
+#endif /* CONFIG_NUMA */
+
+#endif /* __ASM_NUMA_H */
diff --git a/arch/arm64/include/asm/page.h b/arch/arm64/include/asm/page.h
index ae615b9d9a55..17b45f7d96d3 100644
--- a/arch/arm64/include/asm/page.h
+++ b/arch/arm64/include/asm/page.h
@@ -19,6 +19,8 @@
#ifndef __ASM_PAGE_H
#define __ASM_PAGE_H
+#include <linux/const.h>
+
/* PAGE_SHIFT determines the page size */
/* CONT_SHIFT determines the number of pages which can be tracked together */
#ifdef CONFIG_ARM64_64K_PAGES
diff --git a/arch/arm64/include/asm/pgtable-hwdef.h b/arch/arm64/include/asm/pgtable-hwdef.h
index 5c25b831273d..2813748e2f24 100644
--- a/arch/arm64/include/asm/pgtable-hwdef.h
+++ b/arch/arm64/include/asm/pgtable-hwdef.h
@@ -133,7 +133,6 @@
* Section
*/
#define PMD_SECT_VALID (_AT(pmdval_t, 1) << 0)
-#define PMD_SECT_PROT_NONE (_AT(pmdval_t, 1) << 58)
#define PMD_SECT_USER (_AT(pmdval_t, 1) << 6) /* AP[1] */
#define PMD_SECT_RDONLY (_AT(pmdval_t, 1) << 7) /* AP[2] */
#define PMD_SECT_S (_AT(pmdval_t, 3) << 8)
@@ -208,23 +207,69 @@
#define TCR_T1SZ(x) ((UL(64) - (x)) << TCR_T1SZ_OFFSET)
#define TCR_TxSZ(x) (TCR_T0SZ(x) | TCR_T1SZ(x))
#define TCR_TxSZ_WIDTH 6
-#define TCR_IRGN_NC ((UL(0) << 8) | (UL(0) << 24))
-#define TCR_IRGN_WBWA ((UL(1) << 8) | (UL(1) << 24))
-#define TCR_IRGN_WT ((UL(2) << 8) | (UL(2) << 24))
-#define TCR_IRGN_WBnWA ((UL(3) << 8) | (UL(3) << 24))
-#define TCR_IRGN_MASK ((UL(3) << 8) | (UL(3) << 24))
-#define TCR_ORGN_NC ((UL(0) << 10) | (UL(0) << 26))
-#define TCR_ORGN_WBWA ((UL(1) << 10) | (UL(1) << 26))
-#define TCR_ORGN_WT ((UL(2) << 10) | (UL(2) << 26))
-#define TCR_ORGN_WBnWA ((UL(3) << 10) | (UL(3) << 26))
-#define TCR_ORGN_MASK ((UL(3) << 10) | (UL(3) << 26))
-#define TCR_SHARED ((UL(3) << 12) | (UL(3) << 28))
-#define TCR_TG0_4K (UL(0) << 14)
-#define TCR_TG0_64K (UL(1) << 14)
-#define TCR_TG0_16K (UL(2) << 14)
-#define TCR_TG1_16K (UL(1) << 30)
-#define TCR_TG1_4K (UL(2) << 30)
-#define TCR_TG1_64K (UL(3) << 30)
+
+#define TCR_IRGN0_SHIFT 8
+#define TCR_IRGN0_MASK (UL(3) << TCR_IRGN0_SHIFT)
+#define TCR_IRGN0_NC (UL(0) << TCR_IRGN0_SHIFT)
+#define TCR_IRGN0_WBWA (UL(1) << TCR_IRGN0_SHIFT)
+#define TCR_IRGN0_WT (UL(2) << TCR_IRGN0_SHIFT)
+#define TCR_IRGN0_WBnWA (UL(3) << TCR_IRGN0_SHIFT)
+
+#define TCR_IRGN1_SHIFT 24
+#define TCR_IRGN1_MASK (UL(3) << TCR_IRGN1_SHIFT)
+#define TCR_IRGN1_NC (UL(0) << TCR_IRGN1_SHIFT)
+#define TCR_IRGN1_WBWA (UL(1) << TCR_IRGN1_SHIFT)
+#define TCR_IRGN1_WT (UL(2) << TCR_IRGN1_SHIFT)
+#define TCR_IRGN1_WBnWA (UL(3) << TCR_IRGN1_SHIFT)
+
+#define TCR_IRGN_NC (TCR_IRGN0_NC | TCR_IRGN1_NC)
+#define TCR_IRGN_WBWA (TCR_IRGN0_WBWA | TCR_IRGN1_WBWA)
+#define TCR_IRGN_WT (TCR_IRGN0_WT | TCR_IRGN1_WT)
+#define TCR_IRGN_WBnWA (TCR_IRGN0_WBnWA | TCR_IRGN1_WBnWA)
+#define TCR_IRGN_MASK (TCR_IRGN0_MASK | TCR_IRGN1_MASK)
+
+
+#define TCR_ORGN0_SHIFT 10
+#define TCR_ORGN0_MASK (UL(3) << TCR_ORGN0_SHIFT)
+#define TCR_ORGN0_NC (UL(0) << TCR_ORGN0_SHIFT)
+#define TCR_ORGN0_WBWA (UL(1) << TCR_ORGN0_SHIFT)
+#define TCR_ORGN0_WT (UL(2) << TCR_ORGN0_SHIFT)
+#define TCR_ORGN0_WBnWA (UL(3) << TCR_ORGN0_SHIFT)
+
+#define TCR_ORGN1_SHIFT 26
+#define TCR_ORGN1_MASK (UL(3) << TCR_ORGN1_SHIFT)
+#define TCR_ORGN1_NC (UL(0) << TCR_ORGN1_SHIFT)
+#define TCR_ORGN1_WBWA (UL(1) << TCR_ORGN1_SHIFT)
+#define TCR_ORGN1_WT (UL(2) << TCR_ORGN1_SHIFT)
+#define TCR_ORGN1_WBnWA (UL(3) << TCR_ORGN1_SHIFT)
+
+#define TCR_ORGN_NC (TCR_ORGN0_NC | TCR_ORGN1_NC)
+#define TCR_ORGN_WBWA (TCR_ORGN0_WBWA | TCR_ORGN1_WBWA)
+#define TCR_ORGN_WT (TCR_ORGN0_WT | TCR_ORGN1_WT)
+#define TCR_ORGN_WBnWA (TCR_ORGN0_WBnWA | TCR_ORGN1_WBnWA)
+#define TCR_ORGN_MASK (TCR_ORGN0_MASK | TCR_ORGN1_MASK)
+
+#define TCR_SH0_SHIFT 12
+#define TCR_SH0_MASK (UL(3) << TCR_SH0_SHIFT)
+#define TCR_SH0_INNER (UL(3) << TCR_SH0_SHIFT)
+
+#define TCR_SH1_SHIFT 28
+#define TCR_SH1_MASK (UL(3) << TCR_SH1_SHIFT)
+#define TCR_SH1_INNER (UL(3) << TCR_SH1_SHIFT)
+#define TCR_SHARED (TCR_SH0_INNER | TCR_SH1_INNER)
+
+#define TCR_TG0_SHIFT 14
+#define TCR_TG0_MASK (UL(3) << TCR_TG0_SHIFT)
+#define TCR_TG0_4K (UL(0) << TCR_TG0_SHIFT)
+#define TCR_TG0_64K (UL(1) << TCR_TG0_SHIFT)
+#define TCR_TG0_16K (UL(2) << TCR_TG0_SHIFT)
+
+#define TCR_TG1_SHIFT 30
+#define TCR_TG1_MASK (UL(3) << TCR_TG1_SHIFT)
+#define TCR_TG1_16K (UL(1) << TCR_TG1_SHIFT)
+#define TCR_TG1_4K (UL(2) << TCR_TG1_SHIFT)
+#define TCR_TG1_64K (UL(3) << TCR_TG1_SHIFT)
+
#define TCR_ASID16 (UL(1) << 36)
#define TCR_TBI0 (UL(1) << 37)
#define TCR_HA (UL(1) << 39)
diff --git a/arch/arm64/include/asm/pgtable-types.h b/arch/arm64/include/asm/pgtable-types.h
index 2b1bd7e52c3b..69b2fd41503c 100644
--- a/arch/arm64/include/asm/pgtable-types.h
+++ b/arch/arm64/include/asm/pgtable-types.h
@@ -27,10 +27,6 @@ typedef u64 pmdval_t;
typedef u64 pudval_t;
typedef u64 pgdval_t;
-#undef STRICT_MM_TYPECHECKS
-
-#ifdef STRICT_MM_TYPECHECKS
-
/*
* These are used to make use of C type-checking..
*/
@@ -58,34 +54,6 @@ typedef struct { pteval_t pgprot; } pgprot_t;
#define pgprot_val(x) ((x).pgprot)
#define __pgprot(x) ((pgprot_t) { (x) } )
-#else /* !STRICT_MM_TYPECHECKS */
-
-typedef pteval_t pte_t;
-#define pte_val(x) (x)
-#define __pte(x) (x)
-
-#if CONFIG_PGTABLE_LEVELS > 2
-typedef pmdval_t pmd_t;
-#define pmd_val(x) (x)
-#define __pmd(x) (x)
-#endif
-
-#if CONFIG_PGTABLE_LEVELS > 3
-typedef pudval_t pud_t;
-#define pud_val(x) (x)
-#define __pud(x) (x)
-#endif
-
-typedef pgdval_t pgd_t;
-#define pgd_val(x) (x)
-#define __pgd(x) (x)
-
-typedef pteval_t pgprot_t;
-#define pgprot_val(x) (x)
-#define __pgprot(x) (x)
-
-#endif /* STRICT_MM_TYPECHECKS */
-
#if CONFIG_PGTABLE_LEVELS == 2
#include <asm-generic/pgtable-nopmd.h>
#elif CONFIG_PGTABLE_LEVELS == 3
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index 989fef16d461..46472a91b6df 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -24,22 +24,16 @@
#include <asm/pgtable-prot.h>
/*
- * VMALLOC and SPARSEMEM_VMEMMAP ranges.
+ * VMALLOC range.
*
- * VMEMAP_SIZE: allows the whole linear region to be covered by a struct page array
- * (rounded up to PUD_SIZE).
* VMALLOC_START: beginning of the kernel vmalloc space
- * VMALLOC_END: extends to the available space below vmmemmap, PCI I/O space,
- * fixed mappings and modules
+ * VMALLOC_END: extends to the available space below vmmemmap, PCI I/O space
+ * and fixed mappings
*/
-#define VMEMMAP_SIZE ALIGN((1UL << (VA_BITS - PAGE_SHIFT)) * sizeof(struct page), PUD_SIZE)
-
#define VMALLOC_START (MODULES_END)
#define VMALLOC_END (PAGE_OFFSET - PUD_SIZE - VMEMMAP_SIZE - SZ_64K)
-#define VMEMMAP_START (VMALLOC_END + SZ_64K)
-#define vmemmap ((struct page *)VMEMMAP_START - \
- SECTION_ALIGN_DOWN(memstart_addr >> PAGE_SHIFT))
+#define vmemmap ((struct page *)VMEMMAP_START - (memstart_addr >> PAGE_SHIFT))
#define FIRST_USER_ADDRESS 0UL
@@ -58,7 +52,7 @@ extern void __pgd_error(const char *file, int line, unsigned long val);
* for zero-mapped memory areas etc..
*/
extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)];
-#define ZERO_PAGE(vaddr) virt_to_page(empty_zero_page)
+#define ZERO_PAGE(vaddr) pfn_to_page(PHYS_PFN(__pa(empty_zero_page)))
#define pte_ERROR(pte) __pte_error(__FILE__, __LINE__, pte_val(pte))
@@ -272,6 +266,21 @@ static inline pgprot_t mk_sect_prot(pgprot_t prot)
return __pgprot(pgprot_val(prot) & ~PTE_TABLE_BIT);
}
+#ifdef CONFIG_NUMA_BALANCING
+/*
+ * See the comment in include/asm-generic/pgtable.h
+ */
+static inline int pte_protnone(pte_t pte)
+{
+ return (pte_val(pte) & (PTE_VALID | PTE_PROT_NONE)) == PTE_PROT_NONE;
+}
+
+static inline int pmd_protnone(pmd_t pmd)
+{
+ return pte_protnone(pmd_pte(pmd));
+}
+#endif
+
/*
* THP definitions.
*/
@@ -280,15 +289,18 @@ static inline pgprot_t mk_sect_prot(pgprot_t prot)
#define pmd_trans_huge(pmd) (pmd_val(pmd) && !(pmd_val(pmd) & PMD_TABLE_BIT))
#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
+#define pmd_present(pmd) pte_present(pmd_pte(pmd))
#define pmd_dirty(pmd) pte_dirty(pmd_pte(pmd))
#define pmd_young(pmd) pte_young(pmd_pte(pmd))
#define pmd_wrprotect(pmd) pte_pmd(pte_wrprotect(pmd_pte(pmd)))
#define pmd_mkold(pmd) pte_pmd(pte_mkold(pmd_pte(pmd)))
#define pmd_mkwrite(pmd) pte_pmd(pte_mkwrite(pmd_pte(pmd)))
-#define pmd_mkclean(pmd) pte_pmd(pte_mkclean(pmd_pte(pmd)))
+#define pmd_mkclean(pmd) pte_pmd(pte_mkclean(pmd_pte(pmd)))
#define pmd_mkdirty(pmd) pte_pmd(pte_mkdirty(pmd_pte(pmd)))
#define pmd_mkyoung(pmd) pte_pmd(pte_mkyoung(pmd_pte(pmd)))
-#define pmd_mknotpresent(pmd) (__pmd(pmd_val(pmd) & ~PMD_TYPE_MASK))
+#define pmd_mknotpresent(pmd) (__pmd(pmd_val(pmd) & ~PMD_SECT_VALID))
+
+#define pmd_thp_or_huge(pmd) (pmd_huge(pmd) || pmd_trans_huge(pmd))
#define __HAVE_ARCH_PMD_WRITE
#define pmd_write(pmd) pte_write(pmd_pte(pmd))
@@ -304,11 +316,6 @@ static inline pgprot_t mk_sect_prot(pgprot_t prot)
#define set_pmd_at(mm, addr, pmdp, pmd) set_pte_at(mm, addr, (pte_t *)pmdp, pmd_pte(pmd))
-static inline int has_transparent_hugepage(void)
-{
- return 1;
-}
-
#define __pgprot_modify(prot,mask,bits) \
__pgprot((pgprot_val(prot) & ~(mask)) | (bits))
@@ -327,9 +334,8 @@ extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
unsigned long size, pgprot_t vma_prot);
#define pmd_none(pmd) (!pmd_val(pmd))
-#define pmd_present(pmd) (pmd_val(pmd))
-#define pmd_bad(pmd) (!(pmd_val(pmd) & 2))
+#define pmd_bad(pmd) (!(pmd_val(pmd) & PMD_TABLE_BIT))
#define pmd_table(pmd) ((pmd_val(pmd) & PMD_TYPE_MASK) == \
PMD_TYPE_TABLE)
@@ -394,7 +400,7 @@ static inline phys_addr_t pmd_page_paddr(pmd_t pmd)
#define pmd_ERROR(pmd) __pmd_error(__FILE__, __LINE__, pmd_val(pmd))
#define pud_none(pud) (!pud_val(pud))
-#define pud_bad(pud) (!(pud_val(pud) & 2))
+#define pud_bad(pud) (!(pud_val(pud) & PUD_TABLE_BIT))
#define pud_present(pud) (pud_val(pud))
static inline void set_pud(pud_t *pudp, pud_t pud)
@@ -526,18 +532,31 @@ static inline pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot)
}
#ifdef CONFIG_ARM64_HW_AFDBM
+#define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS
+extern int ptep_set_access_flags(struct vm_area_struct *vma,
+ unsigned long address, pte_t *ptep,
+ pte_t entry, int dirty);
+
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+#define __HAVE_ARCH_PMDP_SET_ACCESS_FLAGS
+static inline int pmdp_set_access_flags(struct vm_area_struct *vma,
+ unsigned long address, pmd_t *pmdp,
+ pmd_t entry, int dirty)
+{
+ return ptep_set_access_flags(vma, address, (pte_t *)pmdp, pmd_pte(entry), dirty);
+}
+#endif
+
/*
* Atomic pte/pmd modifications.
*/
#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
-static inline int ptep_test_and_clear_young(struct vm_area_struct *vma,
- unsigned long address,
- pte_t *ptep)
+static inline int __ptep_test_and_clear_young(pte_t *ptep)
{
pteval_t pteval;
unsigned int tmp, res;
- asm volatile("// ptep_test_and_clear_young\n"
+ asm volatile("// __ptep_test_and_clear_young\n"
" prfm pstl1strm, %2\n"
"1: ldxr %0, %2\n"
" ubfx %w3, %w0, %5, #1 // extract PTE_AF (young)\n"
@@ -550,6 +569,13 @@ static inline int ptep_test_and_clear_young(struct vm_area_struct *vma,
return res;
}
+static inline int ptep_test_and_clear_young(struct vm_area_struct *vma,
+ unsigned long address,
+ pte_t *ptep)
+{
+ return __ptep_test_and_clear_young(ptep);
+}
+
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
#define __HAVE_ARCH_PMDP_TEST_AND_CLEAR_YOUNG
static inline int pmdp_test_and_clear_young(struct vm_area_struct *vma,
@@ -578,9 +604,9 @@ static inline pte_t ptep_get_and_clear(struct mm_struct *mm,
}
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-#define __HAVE_ARCH_PMDP_GET_AND_CLEAR
-static inline pmd_t pmdp_get_and_clear(struct mm_struct *mm,
- unsigned long address, pmd_t *pmdp)
+#define __HAVE_ARCH_PMDP_HUGE_GET_AND_CLEAR
+static inline pmd_t pmdp_huge_get_and_clear(struct mm_struct *mm,
+ unsigned long address, pmd_t *pmdp)
{
return pte_pmd(ptep_get_and_clear(mm, address, (pte_t *)pmdp));
}
diff --git a/arch/arm64/include/asm/smp.h b/arch/arm64/include/asm/smp.h
index 817a067ba058..433e50405274 100644
--- a/arch/arm64/include/asm/smp.h
+++ b/arch/arm64/include/asm/smp.h
@@ -113,6 +113,17 @@ static inline void update_cpu_boot_status(int val)
dsb(ishst);
}
+/*
+ * The calling secondary CPU has detected serious configuration mismatch,
+ * which calls for a kernel panic. Update the boot status and park the calling
+ * CPU.
+ */
+static inline void cpu_panic_kernel(void)
+{
+ update_cpu_boot_status(CPU_PANIC_KERNEL);
+ cpu_park_loop();
+}
+
#endif /* ifndef __ASSEMBLY__ */
#endif /* ifndef __ASM_SMP_H */
diff --git a/arch/arm64/include/asm/stage2_pgtable-nopmd.h b/arch/arm64/include/asm/stage2_pgtable-nopmd.h
new file mode 100644
index 000000000000..2656a0fd05a6
--- /dev/null
+++ b/arch/arm64/include/asm/stage2_pgtable-nopmd.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2016 - 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 __ARM64_S2_PGTABLE_NOPMD_H_
+#define __ARM64_S2_PGTABLE_NOPMD_H_
+
+#include <asm/stage2_pgtable-nopud.h>
+
+#define __S2_PGTABLE_PMD_FOLDED
+
+#define S2_PMD_SHIFT S2_PUD_SHIFT
+#define S2_PTRS_PER_PMD 1
+#define S2_PMD_SIZE (1UL << S2_PMD_SHIFT)
+#define S2_PMD_MASK (~(S2_PMD_SIZE-1))
+
+#define stage2_pud_none(pud) (0)
+#define stage2_pud_present(pud) (1)
+#define stage2_pud_clear(pud) do { } while (0)
+#define stage2_pud_populate(pud, pmd) do { } while (0)
+#define stage2_pmd_offset(pud, address) ((pmd_t *)(pud))
+
+#define stage2_pmd_free(pmd) do { } while (0)
+
+#define stage2_pmd_addr_end(addr, end) (end)
+
+#define stage2_pud_huge(pud) (0)
+#define stage2_pmd_table_empty(pmdp) (0)
+
+#endif
diff --git a/arch/arm64/include/asm/stage2_pgtable-nopud.h b/arch/arm64/include/asm/stage2_pgtable-nopud.h
new file mode 100644
index 000000000000..5ee87b54ebf3
--- /dev/null
+++ b/arch/arm64/include/asm/stage2_pgtable-nopud.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2016 - 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 __ARM64_S2_PGTABLE_NOPUD_H_
+#define __ARM64_S2_PGTABLE_NOPUD_H_
+
+#define __S2_PGTABLE_PUD_FOLDED
+
+#define S2_PUD_SHIFT S2_PGDIR_SHIFT
+#define S2_PTRS_PER_PUD 1
+#define S2_PUD_SIZE (_AC(1, UL) << S2_PUD_SHIFT)
+#define S2_PUD_MASK (~(S2_PUD_SIZE-1))
+
+#define stage2_pgd_none(pgd) (0)
+#define stage2_pgd_present(pgd) (1)
+#define stage2_pgd_clear(pgd) do { } while (0)
+#define stage2_pgd_populate(pgd, pud) do { } while (0)
+
+#define stage2_pud_offset(pgd, address) ((pud_t *)(pgd))
+
+#define stage2_pud_free(x) do { } while (0)
+
+#define stage2_pud_addr_end(addr, end) (end)
+#define stage2_pud_table_empty(pmdp) (0)
+
+#endif
diff --git a/arch/arm64/include/asm/stage2_pgtable.h b/arch/arm64/include/asm/stage2_pgtable.h
new file mode 100644
index 000000000000..8b68099348e5
--- /dev/null
+++ b/arch/arm64/include/asm/stage2_pgtable.h
@@ -0,0 +1,142 @@
+/*
+ * Copyright (C) 2016 - ARM Ltd
+ *
+ * stage2 page table helpers
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 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 __ARM64_S2_PGTABLE_H_
+#define __ARM64_S2_PGTABLE_H_
+
+#include <asm/pgtable.h>
+
+/*
+ * The hardware supports concatenation of up to 16 tables at stage2 entry level
+ * and we use the feature whenever possible.
+ *
+ * Now, the minimum number of bits resolved at any level is (PAGE_SHIFT - 3).
+ * On arm64, the smallest PAGE_SIZE supported is 4k, which means
+ * (PAGE_SHIFT - 3) > 4 holds for all page sizes.
+ * This implies, the total number of page table levels at stage2 expected
+ * by the hardware is actually the number of levels required for (KVM_PHYS_SHIFT - 4)
+ * in normal translations(e.g, stage1), since we cannot have another level in
+ * the range (KVM_PHYS_SHIFT, KVM_PHYS_SHIFT - 4).
+ */
+#define STAGE2_PGTABLE_LEVELS ARM64_HW_PGTABLE_LEVELS(KVM_PHYS_SHIFT - 4)
+
+/*
+ * With all the supported VA_BITs and 40bit guest IPA, the following condition
+ * is always true:
+ *
+ * STAGE2_PGTABLE_LEVELS <= CONFIG_PGTABLE_LEVELS
+ *
+ * We base our stage-2 page table walker helpers on this assumption and
+ * fall back to using the host version of the helper wherever possible.
+ * i.e, if a particular level is not folded (e.g, PUD) at stage2, we fall back
+ * to using the host version, since it is guaranteed it is not folded at host.
+ *
+ * If the condition breaks in the future, we can rearrange the host level
+ * definitions and reuse them for stage2. Till then...
+ */
+#if STAGE2_PGTABLE_LEVELS > CONFIG_PGTABLE_LEVELS
+#error "Unsupported combination of guest IPA and host VA_BITS."
+#endif
+
+/* S2_PGDIR_SHIFT is the size mapped by top-level stage2 entry */
+#define S2_PGDIR_SHIFT ARM64_HW_PGTABLE_LEVEL_SHIFT(4 - STAGE2_PGTABLE_LEVELS)
+#define S2_PGDIR_SIZE (_AC(1, UL) << S2_PGDIR_SHIFT)
+#define S2_PGDIR_MASK (~(S2_PGDIR_SIZE - 1))
+
+/*
+ * The number of PTRS across all concatenated stage2 tables given by the
+ * number of bits resolved at the initial level.
+ */
+#define PTRS_PER_S2_PGD (1 << (KVM_PHYS_SHIFT - S2_PGDIR_SHIFT))
+
+/*
+ * KVM_MMU_CACHE_MIN_PAGES is the number of stage2 page table translation
+ * levels in addition to the PGD.
+ */
+#define KVM_MMU_CACHE_MIN_PAGES (STAGE2_PGTABLE_LEVELS - 1)
+
+
+#if STAGE2_PGTABLE_LEVELS > 3
+
+#define S2_PUD_SHIFT ARM64_HW_PGTABLE_LEVEL_SHIFT(1)
+#define S2_PUD_SIZE (_AC(1, UL) << S2_PUD_SHIFT)
+#define S2_PUD_MASK (~(S2_PUD_SIZE - 1))
+
+#define stage2_pgd_none(pgd) pgd_none(pgd)
+#define stage2_pgd_clear(pgd) pgd_clear(pgd)
+#define stage2_pgd_present(pgd) pgd_present(pgd)
+#define stage2_pgd_populate(pgd, pud) pgd_populate(NULL, pgd, pud)
+#define stage2_pud_offset(pgd, address) pud_offset(pgd, address)
+#define stage2_pud_free(pud) pud_free(NULL, pud)
+
+#define stage2_pud_table_empty(pudp) kvm_page_empty(pudp)
+
+static inline phys_addr_t stage2_pud_addr_end(phys_addr_t addr, phys_addr_t end)
+{
+ phys_addr_t boundary = (addr + S2_PUD_SIZE) & S2_PUD_MASK;
+
+ return (boundary - 1 < end - 1) ? boundary : end;
+}
+
+#endif /* STAGE2_PGTABLE_LEVELS > 3 */
+
+
+#if STAGE2_PGTABLE_LEVELS > 2
+
+#define S2_PMD_SHIFT ARM64_HW_PGTABLE_LEVEL_SHIFT(2)
+#define S2_PMD_SIZE (_AC(1, UL) << S2_PMD_SHIFT)
+#define S2_PMD_MASK (~(S2_PMD_SIZE - 1))
+
+#define stage2_pud_none(pud) pud_none(pud)
+#define stage2_pud_clear(pud) pud_clear(pud)
+#define stage2_pud_present(pud) pud_present(pud)
+#define stage2_pud_populate(pud, pmd) pud_populate(NULL, pud, pmd)
+#define stage2_pmd_offset(pud, address) pmd_offset(pud, address)
+#define stage2_pmd_free(pmd) pmd_free(NULL, pmd)
+
+#define stage2_pud_huge(pud) pud_huge(pud)
+#define stage2_pmd_table_empty(pmdp) kvm_page_empty(pmdp)
+
+static inline phys_addr_t stage2_pmd_addr_end(phys_addr_t addr, phys_addr_t end)
+{
+ phys_addr_t boundary = (addr + S2_PMD_SIZE) & S2_PMD_MASK;
+
+ return (boundary - 1 < end - 1) ? boundary : end;
+}
+
+#endif /* STAGE2_PGTABLE_LEVELS > 2 */
+
+#define stage2_pte_table_empty(ptep) kvm_page_empty(ptep)
+
+#if STAGE2_PGTABLE_LEVELS == 2
+#include <asm/stage2_pgtable-nopmd.h>
+#elif STAGE2_PGTABLE_LEVELS == 3
+#include <asm/stage2_pgtable-nopud.h>
+#endif
+
+
+#define stage2_pgd_index(addr) (((addr) >> S2_PGDIR_SHIFT) & (PTRS_PER_S2_PGD - 1))
+
+static inline phys_addr_t stage2_pgd_addr_end(phys_addr_t addr, phys_addr_t end)
+{
+ phys_addr_t boundary = (addr + S2_PGDIR_SIZE) & S2_PGDIR_MASK;
+
+ return (boundary - 1 < end - 1) ? boundary : end;
+}
+
+#endif /* __ARM64_S2_PGTABLE_H_ */
diff --git a/arch/arm64/include/asm/suspend.h b/arch/arm64/include/asm/suspend.h
index 59a5b0f1e81c..024d623f662e 100644
--- a/arch/arm64/include/asm/suspend.h
+++ b/arch/arm64/include/asm/suspend.h
@@ -1,7 +1,8 @@
#ifndef __ASM_SUSPEND_H
#define __ASM_SUSPEND_H
-#define NR_CTX_REGS 11
+#define NR_CTX_REGS 10
+#define NR_CALLEE_SAVED_REGS 12
/*
* struct cpu_suspend_ctx must be 16-byte aligned since it is allocated on
@@ -16,11 +17,34 @@ struct cpu_suspend_ctx {
u64 sp;
} __aligned(16);
-struct sleep_save_sp {
- phys_addr_t *save_ptr_stash;
- phys_addr_t save_ptr_stash_phys;
+/*
+ * Memory to save the cpu state is allocated on the stack by
+ * __cpu_suspend_enter()'s caller, and populated by __cpu_suspend_enter().
+ * This data must survive until cpu_resume() is called.
+ *
+ * This struct desribes the size and the layout of the saved cpu state.
+ * The layout of the callee_saved_regs is defined by the implementation
+ * of __cpu_suspend_enter(), and cpu_resume(). This struct must be passed
+ * in by the caller as __cpu_suspend_enter()'s stack-frame is gone once it
+ * returns, and the data would be subsequently corrupted by the call to the
+ * finisher.
+ */
+struct sleep_stack_data {
+ struct cpu_suspend_ctx system_regs;
+ unsigned long callee_saved_regs[NR_CALLEE_SAVED_REGS];
};
+extern unsigned long *sleep_save_stash;
+
extern int cpu_suspend(unsigned long arg, int (*fn)(unsigned long));
extern void cpu_resume(void);
+int __cpu_suspend_enter(struct sleep_stack_data *state);
+void __cpu_suspend_exit(void);
+void _cpu_resume(void);
+
+int swsusp_arch_suspend(void);
+int swsusp_arch_resume(void);
+int arch_hibernation_header_save(void *addr, unsigned int max_size);
+int arch_hibernation_header_restore(void *addr);
+
#endif
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 12874164b0ae..751e901c8d37 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -86,10 +86,21 @@
#define SET_PSTATE_UAO(x) __inst_arm(0xd5000000 | REG_PSTATE_UAO_IMM |\
(!!x)<<8 | 0x1f)
-/* SCTLR_EL1 */
-#define SCTLR_EL1_CP15BEN (0x1 << 5)
-#define SCTLR_EL1_SED (0x1 << 8)
-#define SCTLR_EL1_SPAN (0x1 << 23)
+/* Common SCTLR_ELx flags. */
+#define SCTLR_ELx_EE (1 << 25)
+#define SCTLR_ELx_I (1 << 12)
+#define SCTLR_ELx_SA (1 << 3)
+#define SCTLR_ELx_C (1 << 2)
+#define SCTLR_ELx_A (1 << 1)
+#define SCTLR_ELx_M 1
+
+#define SCTLR_ELx_FLAGS (SCTLR_ELx_M | SCTLR_ELx_A | SCTLR_ELx_C | \
+ SCTLR_ELx_SA | SCTLR_ELx_I)
+
+/* SCTLR_EL1 specific flags. */
+#define SCTLR_EL1_SPAN (1 << 23)
+#define SCTLR_EL1_SED (1 << 8)
+#define SCTLR_EL1_CP15BEN (1 << 5)
/* id_aa64isar0 */
@@ -115,6 +126,7 @@
#define ID_AA64PFR0_ASIMD_SUPPORTED 0x0
#define ID_AA64PFR0_EL1_64BIT_ONLY 0x1
#define ID_AA64PFR0_EL0_64BIT_ONLY 0x1
+#define ID_AA64PFR0_EL0_32BIT_64BIT 0x2
/* id_aa64mmfr0 */
#define ID_AA64MMFR0_TGRAN4_SHIFT 28
@@ -145,7 +157,11 @@
#define ID_AA64MMFR1_VMIDBITS_16 2
/* id_aa64mmfr2 */
+#define ID_AA64MMFR2_LVA_SHIFT 16
+#define ID_AA64MMFR2_IESB_SHIFT 12
+#define ID_AA64MMFR2_LSM_SHIFT 8
#define ID_AA64MMFR2_UAO_SHIFT 4
+#define ID_AA64MMFR2_CNP_SHIFT 0
/* id_aa64dfr0 */
#define ID_AA64DFR0_CTX_CMPS_SHIFT 28
diff --git a/arch/arm64/include/asm/topology.h b/arch/arm64/include/asm/topology.h
index a3e9d6fdbf21..8b57339823e9 100644
--- a/arch/arm64/include/asm/topology.h
+++ b/arch/arm64/include/asm/topology.h
@@ -22,6 +22,16 @@ void init_cpu_topology(void);
void store_cpu_topology(unsigned int cpuid);
const struct cpumask *cpu_coregroup_mask(int cpu);
+#ifdef CONFIG_NUMA
+
+struct pci_bus;
+int pcibus_to_node(struct pci_bus *bus);
+#define cpumask_of_pcibus(bus) (pcibus_to_node(bus) == -1 ? \
+ cpu_all_mask : \
+ cpumask_of_node(pcibus_to_node(bus)))
+
+#endif /* CONFIG_NUMA */
+
#include <asm-generic/topology.h>
#endif /* _ASM_ARM_TOPOLOGY_H */
diff --git a/arch/arm64/include/asm/virt.h b/arch/arm64/include/asm/virt.h
index 9f22dd607958..dcbcf8dcbefb 100644
--- a/arch/arm64/include/asm/virt.h
+++ b/arch/arm64/include/asm/virt.h
@@ -18,6 +18,22 @@
#ifndef __ASM__VIRT_H
#define __ASM__VIRT_H
+/*
+ * The arm64 hcall implementation uses x0 to specify the hcall type. A value
+ * less than 0xfff indicates a special hcall, such as get/set vector.
+ * Any other value is used as a pointer to the function to call.
+ */
+
+/* HVC_GET_VECTORS - Return the value of the vbar_el2 register. */
+#define HVC_GET_VECTORS 0
+
+/*
+ * HVC_SET_VECTORS - Set the value of the vbar_el2 register.
+ *
+ * @x1: Physical address of the new vector table.
+ */
+#define HVC_SET_VECTORS 1
+
#define BOOT_CPU_MODE_EL1 (0xe11)
#define BOOT_CPU_MODE_EL2 (0xe12)
@@ -60,6 +76,12 @@ static inline bool is_kernel_in_hyp_mode(void)
return el == CurrentEL_EL2;
}
+#ifdef CONFIG_ARM64_VHE
+extern void verify_cpu_run_el(void);
+#else
+static inline void verify_cpu_run_el(void) {}
+#endif
+
/* The section containing the hypervisor text */
extern char __hyp_text_start[];
extern char __hyp_text_end[];
diff --git a/arch/arm64/include/uapi/asm/unistd.h b/arch/arm64/include/uapi/asm/unistd.h
index 1caadc24e3fe..043d17a21342 100644
--- a/arch/arm64/include/uapi/asm/unistd.h
+++ b/arch/arm64/include/uapi/asm/unistd.h
@@ -13,4 +13,7 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+
+#define __ARCH_WANT_RENAMEAT
+
#include <asm-generic/unistd.h>
diff --git a/arch/arm64/kernel/Makefile b/arch/arm64/kernel/Makefile
index 3793003e16a2..2173149d8954 100644
--- a/arch/arm64/kernel/Makefile
+++ b/arch/arm64/kernel/Makefile
@@ -45,6 +45,7 @@ arm64-obj-$(CONFIG_ACPI) += acpi.o
arm64-obj-$(CONFIG_ARM64_ACPI_PARKING_PROTOCOL) += acpi_parking_protocol.o
arm64-obj-$(CONFIG_PARAVIRT) += paravirt.o
arm64-obj-$(CONFIG_RANDOMIZE_BASE) += kaslr.o
+arm64-obj-$(CONFIG_HIBERNATION) += hibernate.o hibernate-asm.o
obj-y += $(arm64-obj-y) vdso/
obj-m += $(arm64-obj-m)
diff --git a/arch/arm64/kernel/acpi.c b/arch/arm64/kernel/acpi.c
index d1ce8e2f98b9..3e4f1a45b125 100644
--- a/arch/arm64/kernel/acpi.c
+++ b/arch/arm64/kernel/acpi.c
@@ -42,6 +42,7 @@ int acpi_pci_disabled = 1; /* skip ACPI PCI scan and IRQ initialization */
EXPORT_SYMBOL(acpi_pci_disabled);
static bool param_acpi_off __initdata;
+static bool param_acpi_on __initdata;
static bool param_acpi_force __initdata;
static int __init parse_acpi(char *arg)
@@ -52,6 +53,8 @@ static int __init parse_acpi(char *arg)
/* "acpi=off" disables both ACPI table parsing and interpreter */
if (strcmp(arg, "off") == 0)
param_acpi_off = true;
+ else if (strcmp(arg, "on") == 0) /* prefer ACPI over DT */
+ param_acpi_on = true;
else if (strcmp(arg, "force") == 0) /* force ACPI to be enabled */
param_acpi_force = true;
else
@@ -66,12 +69,24 @@ static int __init dt_scan_depth1_nodes(unsigned long node,
void *data)
{
/*
- * Return 1 as soon as we encounter a node at depth 1 that is
- * not the /chosen node.
+ * Ignore anything not directly under the root node; we'll
+ * catch its parent instead.
*/
- if (depth == 1 && (strcmp(uname, "chosen") != 0))
- return 1;
- return 0;
+ if (depth != 1)
+ return 0;
+
+ if (strcmp(uname, "chosen") == 0)
+ return 0;
+
+ if (strcmp(uname, "hypervisor") == 0 &&
+ of_flat_dt_is_compatible(node, "xen,xen"))
+ return 0;
+
+ /*
+ * This node at depth 1 is neither a chosen node nor a xen node,
+ * which we do not expect.
+ */
+ return 1;
}
/*
@@ -184,11 +199,13 @@ void __init acpi_boot_table_init(void)
/*
* Enable ACPI instead of device tree unless
* - ACPI has been disabled explicitly (acpi=off), or
- * - the device tree is not empty (it has more than just a /chosen node)
- * and ACPI has not been force enabled (acpi=force)
+ * - the device tree is not empty (it has more than just a /chosen node,
+ * and a /hypervisor node when running on Xen)
+ * and ACPI has not been [force] enabled (acpi=on|force)
*/
if (param_acpi_off ||
- (!param_acpi_force && of_scan_flat_dt(dt_scan_depth1_nodes, NULL)))
+ (!param_acpi_on && !param_acpi_force &&
+ of_scan_flat_dt(dt_scan_depth1_nodes, NULL)))
return;
/*
diff --git a/arch/arm64/kernel/asm-offsets.c b/arch/arm64/kernel/asm-offsets.c
index 3ae6b310ac9b..f8e5d47f0880 100644
--- a/arch/arm64/kernel/asm-offsets.c
+++ b/arch/arm64/kernel/asm-offsets.c
@@ -22,6 +22,7 @@
#include <linux/mm.h>
#include <linux/dma-mapping.h>
#include <linux/kvm_host.h>
+#include <linux/suspend.h>
#include <asm/thread_info.h>
#include <asm/memory.h>
#include <asm/smp_plat.h>
@@ -119,11 +120,14 @@ int main(void)
DEFINE(CPU_CTX_SP, offsetof(struct cpu_suspend_ctx, sp));
DEFINE(MPIDR_HASH_MASK, offsetof(struct mpidr_hash, mask));
DEFINE(MPIDR_HASH_SHIFTS, offsetof(struct mpidr_hash, shift_aff));
- DEFINE(SLEEP_SAVE_SP_SZ, sizeof(struct sleep_save_sp));
- DEFINE(SLEEP_SAVE_SP_PHYS, offsetof(struct sleep_save_sp, save_ptr_stash_phys));
- DEFINE(SLEEP_SAVE_SP_VIRT, offsetof(struct sleep_save_sp, save_ptr_stash));
+ DEFINE(SLEEP_STACK_DATA_SYSTEM_REGS, offsetof(struct sleep_stack_data, system_regs));
+ DEFINE(SLEEP_STACK_DATA_CALLEE_REGS, offsetof(struct sleep_stack_data, callee_saved_regs));
#endif
DEFINE(ARM_SMCCC_RES_X0_OFFS, offsetof(struct arm_smccc_res, a0));
DEFINE(ARM_SMCCC_RES_X2_OFFS, offsetof(struct arm_smccc_res, a2));
+ BLANK();
+ DEFINE(HIBERN_PBE_ORIG, offsetof(struct pbe, orig_address));
+ DEFINE(HIBERN_PBE_ADDR, offsetof(struct pbe, address));
+ DEFINE(HIBERN_PBE_NEXT, offsetof(struct pbe, next));
return 0;
}
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index 06afd04e02c0..d42789499f17 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -22,14 +22,16 @@
#include <asm/cpufeature.h>
static bool __maybe_unused
-is_affected_midr_range(const struct arm64_cpu_capabilities *entry)
+is_affected_midr_range(const struct arm64_cpu_capabilities *entry, int scope)
{
+ WARN_ON(scope != SCOPE_LOCAL_CPU || preemptible());
return MIDR_IS_CPU_MODEL_RANGE(read_cpuid_id(), entry->midr_model,
entry->midr_range_min,
entry->midr_range_max);
}
#define MIDR_RANGE(model, min, max) \
+ .def_scope = SCOPE_LOCAL_CPU, \
.matches = is_affected_midr_range, \
.midr_model = model, \
.midr_range_min = min, \
@@ -101,6 +103,26 @@ const struct arm64_cpu_capabilities arm64_errata[] = {
}
};
+/*
+ * The CPU Errata work arounds are detected and applied at boot time
+ * and the related information is freed soon after. If the new CPU requires
+ * an errata not detected at boot, fail this CPU.
+ */
+void verify_local_cpu_errata(void)
+{
+ const struct arm64_cpu_capabilities *caps = arm64_errata;
+
+ for (; caps->matches; caps++)
+ if (!cpus_have_cap(caps->capability) &&
+ caps->matches(caps, SCOPE_LOCAL_CPU)) {
+ pr_crit("CPU%d: Requires work around for %s, not detected"
+ " at boot time\n",
+ smp_processor_id(),
+ caps->desc ? : "an erratum");
+ cpu_die_early();
+ }
+}
+
void check_local_cpu_errata(void)
{
update_cpu_capabilities(arm64_errata, "enabling workaround for");
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index 943f5140e0f3..811773d1c1d0 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -71,7 +71,8 @@ DECLARE_BITMAP(cpu_hwcaps, ARM64_NCAPS);
/* meta feature for alternatives */
static bool __maybe_unused
-cpufeature_pan_not_uao(const struct arm64_cpu_capabilities *entry);
+cpufeature_pan_not_uao(const struct arm64_cpu_capabilities *entry, int __unused);
+
static struct arm64_ftr_bits ftr_id_aa64isar0[] = {
ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, 32, 32, 0),
@@ -130,7 +131,11 @@ static struct arm64_ftr_bits ftr_id_aa64mmfr1[] = {
};
static struct arm64_ftr_bits ftr_id_aa64mmfr2[] = {
+ ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, ID_AA64MMFR2_LVA_SHIFT, 4, 0),
+ ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, ID_AA64MMFR2_IESB_SHIFT, 4, 0),
+ ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, ID_AA64MMFR2_LSM_SHIFT, 4, 0),
ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, ID_AA64MMFR2_UAO_SHIFT, 4, 0),
+ ARM64_FTR_BITS(FTR_STRICT, FTR_EXACT, ID_AA64MMFR2_CNP_SHIFT, 4, 0),
ARM64_FTR_END,
};
@@ -435,22 +440,26 @@ void __init init_cpu_features(struct cpuinfo_arm64 *info)
init_cpu_ftr_reg(SYS_ID_AA64MMFR2_EL1, info->reg_id_aa64mmfr2);
init_cpu_ftr_reg(SYS_ID_AA64PFR0_EL1, info->reg_id_aa64pfr0);
init_cpu_ftr_reg(SYS_ID_AA64PFR1_EL1, info->reg_id_aa64pfr1);
- init_cpu_ftr_reg(SYS_ID_DFR0_EL1, info->reg_id_dfr0);
- init_cpu_ftr_reg(SYS_ID_ISAR0_EL1, info->reg_id_isar0);
- init_cpu_ftr_reg(SYS_ID_ISAR1_EL1, info->reg_id_isar1);
- init_cpu_ftr_reg(SYS_ID_ISAR2_EL1, info->reg_id_isar2);
- init_cpu_ftr_reg(SYS_ID_ISAR3_EL1, info->reg_id_isar3);
- init_cpu_ftr_reg(SYS_ID_ISAR4_EL1, info->reg_id_isar4);
- init_cpu_ftr_reg(SYS_ID_ISAR5_EL1, info->reg_id_isar5);
- init_cpu_ftr_reg(SYS_ID_MMFR0_EL1, info->reg_id_mmfr0);
- init_cpu_ftr_reg(SYS_ID_MMFR1_EL1, info->reg_id_mmfr1);
- init_cpu_ftr_reg(SYS_ID_MMFR2_EL1, info->reg_id_mmfr2);
- init_cpu_ftr_reg(SYS_ID_MMFR3_EL1, info->reg_id_mmfr3);
- init_cpu_ftr_reg(SYS_ID_PFR0_EL1, info->reg_id_pfr0);
- init_cpu_ftr_reg(SYS_ID_PFR1_EL1, info->reg_id_pfr1);
- init_cpu_ftr_reg(SYS_MVFR0_EL1, info->reg_mvfr0);
- init_cpu_ftr_reg(SYS_MVFR1_EL1, info->reg_mvfr1);
- init_cpu_ftr_reg(SYS_MVFR2_EL1, info->reg_mvfr2);
+
+ if (id_aa64pfr0_32bit_el0(info->reg_id_aa64pfr0)) {
+ init_cpu_ftr_reg(SYS_ID_DFR0_EL1, info->reg_id_dfr0);
+ init_cpu_ftr_reg(SYS_ID_ISAR0_EL1, info->reg_id_isar0);
+ init_cpu_ftr_reg(SYS_ID_ISAR1_EL1, info->reg_id_isar1);
+ init_cpu_ftr_reg(SYS_ID_ISAR2_EL1, info->reg_id_isar2);
+ init_cpu_ftr_reg(SYS_ID_ISAR3_EL1, info->reg_id_isar3);
+ init_cpu_ftr_reg(SYS_ID_ISAR4_EL1, info->reg_id_isar4);
+ init_cpu_ftr_reg(SYS_ID_ISAR5_EL1, info->reg_id_isar5);
+ init_cpu_ftr_reg(SYS_ID_MMFR0_EL1, info->reg_id_mmfr0);
+ init_cpu_ftr_reg(SYS_ID_MMFR1_EL1, info->reg_id_mmfr1);
+ init_cpu_ftr_reg(SYS_ID_MMFR2_EL1, info->reg_id_mmfr2);
+ init_cpu_ftr_reg(SYS_ID_MMFR3_EL1, info->reg_id_mmfr3);
+ init_cpu_ftr_reg(SYS_ID_PFR0_EL1, info->reg_id_pfr0);
+ init_cpu_ftr_reg(SYS_ID_PFR1_EL1, info->reg_id_pfr1);
+ init_cpu_ftr_reg(SYS_MVFR0_EL1, info->reg_mvfr0);
+ init_cpu_ftr_reg(SYS_MVFR1_EL1, info->reg_mvfr1);
+ init_cpu_ftr_reg(SYS_MVFR2_EL1, info->reg_mvfr2);
+ }
+
}
static void update_cpu_ftr_reg(struct arm64_ftr_reg *reg, u64 new)
@@ -555,47 +564,51 @@ void update_cpu_features(int cpu,
info->reg_id_aa64pfr1, boot->reg_id_aa64pfr1);
/*
- * If we have AArch32, we care about 32-bit features for compat. These
- * registers should be RES0 otherwise.
+ * If we have AArch32, we care about 32-bit features for compat.
+ * If the system doesn't support AArch32, don't update them.
*/
- taint |= check_update_ftr_reg(SYS_ID_DFR0_EL1, cpu,
+ if (id_aa64pfr0_32bit_el0(read_system_reg(SYS_ID_AA64PFR0_EL1)) &&
+ id_aa64pfr0_32bit_el0(info->reg_id_aa64pfr0)) {
+
+ taint |= check_update_ftr_reg(SYS_ID_DFR0_EL1, cpu,
info->reg_id_dfr0, boot->reg_id_dfr0);
- taint |= check_update_ftr_reg(SYS_ID_ISAR0_EL1, cpu,
+ taint |= check_update_ftr_reg(SYS_ID_ISAR0_EL1, cpu,
info->reg_id_isar0, boot->reg_id_isar0);
- taint |= check_update_ftr_reg(SYS_ID_ISAR1_EL1, cpu,
+ taint |= check_update_ftr_reg(SYS_ID_ISAR1_EL1, cpu,
info->reg_id_isar1, boot->reg_id_isar1);
- taint |= check_update_ftr_reg(SYS_ID_ISAR2_EL1, cpu,
+ taint |= check_update_ftr_reg(SYS_ID_ISAR2_EL1, cpu,
info->reg_id_isar2, boot->reg_id_isar2);
- taint |= check_update_ftr_reg(SYS_ID_ISAR3_EL1, cpu,
+ taint |= check_update_ftr_reg(SYS_ID_ISAR3_EL1, cpu,
info->reg_id_isar3, boot->reg_id_isar3);
- taint |= check_update_ftr_reg(SYS_ID_ISAR4_EL1, cpu,
+ taint |= check_update_ftr_reg(SYS_ID_ISAR4_EL1, cpu,
info->reg_id_isar4, boot->reg_id_isar4);
- taint |= check_update_ftr_reg(SYS_ID_ISAR5_EL1, cpu,
+ taint |= check_update_ftr_reg(SYS_ID_ISAR5_EL1, cpu,
info->reg_id_isar5, boot->reg_id_isar5);
- /*
- * Regardless of the value of the AuxReg field, the AIFSR, ADFSR, and
- * ACTLR formats could differ across CPUs and therefore would have to
- * be trapped for virtualization anyway.
- */
- taint |= check_update_ftr_reg(SYS_ID_MMFR0_EL1, cpu,
+ /*
+ * Regardless of the value of the AuxReg field, the AIFSR, ADFSR, and
+ * ACTLR formats could differ across CPUs and therefore would have to
+ * be trapped for virtualization anyway.
+ */
+ taint |= check_update_ftr_reg(SYS_ID_MMFR0_EL1, cpu,
info->reg_id_mmfr0, boot->reg_id_mmfr0);
- taint |= check_update_ftr_reg(SYS_ID_MMFR1_EL1, cpu,
+ taint |= check_update_ftr_reg(SYS_ID_MMFR1_EL1, cpu,
info->reg_id_mmfr1, boot->reg_id_mmfr1);
- taint |= check_update_ftr_reg(SYS_ID_MMFR2_EL1, cpu,
+ taint |= check_update_ftr_reg(SYS_ID_MMFR2_EL1, cpu,
info->reg_id_mmfr2, boot->reg_id_mmfr2);
- taint |= check_update_ftr_reg(SYS_ID_MMFR3_EL1, cpu,
+ taint |= check_update_ftr_reg(SYS_ID_MMFR3_EL1, cpu,
info->reg_id_mmfr3, boot->reg_id_mmfr3);
- taint |= check_update_ftr_reg(SYS_ID_PFR0_EL1, cpu,
+ taint |= check_update_ftr_reg(SYS_ID_PFR0_EL1, cpu,
info->reg_id_pfr0, boot->reg_id_pfr0);
- taint |= check_update_ftr_reg(SYS_ID_PFR1_EL1, cpu,
+ taint |= check_update_ftr_reg(SYS_ID_PFR1_EL1, cpu,
info->reg_id_pfr1, boot->reg_id_pfr1);
- taint |= check_update_ftr_reg(SYS_MVFR0_EL1, cpu,
+ taint |= check_update_ftr_reg(SYS_MVFR0_EL1, cpu,
info->reg_mvfr0, boot->reg_mvfr0);
- taint |= check_update_ftr_reg(SYS_MVFR1_EL1, cpu,
+ taint |= check_update_ftr_reg(SYS_MVFR1_EL1, cpu,
info->reg_mvfr1, boot->reg_mvfr1);
- taint |= check_update_ftr_reg(SYS_MVFR2_EL1, cpu,
+ taint |= check_update_ftr_reg(SYS_MVFR2_EL1, cpu,
info->reg_mvfr2, boot->reg_mvfr2);
+ }
/*
* Mismatched CPU features are a recipe for disaster. Don't even
@@ -614,6 +627,49 @@ u64 read_system_reg(u32 id)
return regp->sys_val;
}
+/*
+ * __raw_read_system_reg() - Used by a STARTING cpu before cpuinfo is populated.
+ * Read the system register on the current CPU
+ */
+static u64 __raw_read_system_reg(u32 sys_id)
+{
+ switch (sys_id) {
+ case SYS_ID_PFR0_EL1: return read_cpuid(ID_PFR0_EL1);
+ case SYS_ID_PFR1_EL1: return read_cpuid(ID_PFR1_EL1);
+ case SYS_ID_DFR0_EL1: return read_cpuid(ID_DFR0_EL1);
+ case SYS_ID_MMFR0_EL1: return read_cpuid(ID_MMFR0_EL1);
+ case SYS_ID_MMFR1_EL1: return read_cpuid(ID_MMFR1_EL1);
+ case SYS_ID_MMFR2_EL1: return read_cpuid(ID_MMFR2_EL1);
+ case SYS_ID_MMFR3_EL1: return read_cpuid(ID_MMFR3_EL1);
+ case SYS_ID_ISAR0_EL1: return read_cpuid(ID_ISAR0_EL1);
+ case SYS_ID_ISAR1_EL1: return read_cpuid(ID_ISAR1_EL1);
+ case SYS_ID_ISAR2_EL1: return read_cpuid(ID_ISAR2_EL1);
+ case SYS_ID_ISAR3_EL1: return read_cpuid(ID_ISAR3_EL1);
+ case SYS_ID_ISAR4_EL1: return read_cpuid(ID_ISAR4_EL1);
+ case SYS_ID_ISAR5_EL1: return read_cpuid(ID_ISAR4_EL1);
+ case SYS_MVFR0_EL1: return read_cpuid(MVFR0_EL1);
+ case SYS_MVFR1_EL1: return read_cpuid(MVFR1_EL1);
+ case SYS_MVFR2_EL1: return read_cpuid(MVFR2_EL1);
+
+ case SYS_ID_AA64PFR0_EL1: return read_cpuid(ID_AA64PFR0_EL1);
+ case SYS_ID_AA64PFR1_EL1: return read_cpuid(ID_AA64PFR0_EL1);
+ case SYS_ID_AA64DFR0_EL1: return read_cpuid(ID_AA64DFR0_EL1);
+ case SYS_ID_AA64DFR1_EL1: return read_cpuid(ID_AA64DFR0_EL1);
+ case SYS_ID_AA64MMFR0_EL1: return read_cpuid(ID_AA64MMFR0_EL1);
+ case SYS_ID_AA64MMFR1_EL1: return read_cpuid(ID_AA64MMFR1_EL1);
+ case SYS_ID_AA64MMFR2_EL1: return read_cpuid(ID_AA64MMFR2_EL1);
+ case SYS_ID_AA64ISAR0_EL1: return read_cpuid(ID_AA64ISAR0_EL1);
+ case SYS_ID_AA64ISAR1_EL1: return read_cpuid(ID_AA64ISAR1_EL1);
+
+ case SYS_CNTFRQ_EL0: return read_cpuid(CNTFRQ_EL0);
+ case SYS_CTR_EL0: return read_cpuid(CTR_EL0);
+ case SYS_DCZID_EL0: return read_cpuid(DCZID_EL0);
+ default:
+ BUG();
+ return 0;
+ }
+}
+
#include <linux/irqchip/arm-gic-v3.h>
static bool
@@ -625,19 +681,24 @@ feature_matches(u64 reg, const struct arm64_cpu_capabilities *entry)
}
static bool
-has_cpuid_feature(const struct arm64_cpu_capabilities *entry)
+has_cpuid_feature(const struct arm64_cpu_capabilities *entry, int scope)
{
u64 val;
- val = read_system_reg(entry->sys_reg);
+ WARN_ON(scope == SCOPE_LOCAL_CPU && preemptible());
+ if (scope == SCOPE_SYSTEM)
+ val = read_system_reg(entry->sys_reg);
+ else
+ val = __raw_read_system_reg(entry->sys_reg);
+
return feature_matches(val, entry);
}
-static bool has_useable_gicv3_cpuif(const struct arm64_cpu_capabilities *entry)
+static bool has_useable_gicv3_cpuif(const struct arm64_cpu_capabilities *entry, int scope)
{
bool has_sre;
- if (!has_cpuid_feature(entry))
+ if (!has_cpuid_feature(entry, scope))
return false;
has_sre = gic_enable_sre();
@@ -648,7 +709,7 @@ static bool has_useable_gicv3_cpuif(const struct arm64_cpu_capabilities *entry)
return has_sre;
}
-static bool has_no_hw_prefetch(const struct arm64_cpu_capabilities *entry)
+static bool has_no_hw_prefetch(const struct arm64_cpu_capabilities *entry, int __unused)
{
u32 midr = read_cpuid_id();
u32 rv_min, rv_max;
@@ -660,7 +721,7 @@ static bool has_no_hw_prefetch(const struct arm64_cpu_capabilities *entry)
return MIDR_IS_CPU_MODEL_RANGE(midr, MIDR_THUNDERX, rv_min, rv_max);
}
-static bool runs_at_el2(const struct arm64_cpu_capabilities *entry)
+static bool runs_at_el2(const struct arm64_cpu_capabilities *entry, int __unused)
{
return is_kernel_in_hyp_mode();
}
@@ -669,6 +730,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
{
.desc = "GIC system register CPU interface",
.capability = ARM64_HAS_SYSREG_GIC_CPUIF,
+ .def_scope = SCOPE_SYSTEM,
.matches = has_useable_gicv3_cpuif,
.sys_reg = SYS_ID_AA64PFR0_EL1,
.field_pos = ID_AA64PFR0_GIC_SHIFT,
@@ -679,6 +741,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
{
.desc = "Privileged Access Never",
.capability = ARM64_HAS_PAN,
+ .def_scope = SCOPE_SYSTEM,
.matches = has_cpuid_feature,
.sys_reg = SYS_ID_AA64MMFR1_EL1,
.field_pos = ID_AA64MMFR1_PAN_SHIFT,
@@ -691,6 +754,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
{
.desc = "LSE atomic instructions",
.capability = ARM64_HAS_LSE_ATOMICS,
+ .def_scope = SCOPE_SYSTEM,
.matches = has_cpuid_feature,
.sys_reg = SYS_ID_AA64ISAR0_EL1,
.field_pos = ID_AA64ISAR0_ATOMICS_SHIFT,
@@ -701,12 +765,14 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
{
.desc = "Software prefetching using PRFM",
.capability = ARM64_HAS_NO_HW_PREFETCH,
+ .def_scope = SCOPE_SYSTEM,
.matches = has_no_hw_prefetch,
},
#ifdef CONFIG_ARM64_UAO
{
.desc = "User Access Override",
.capability = ARM64_HAS_UAO,
+ .def_scope = SCOPE_SYSTEM,
.matches = has_cpuid_feature,
.sys_reg = SYS_ID_AA64MMFR2_EL1,
.field_pos = ID_AA64MMFR2_UAO_SHIFT,
@@ -717,20 +783,33 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
#ifdef CONFIG_ARM64_PAN
{
.capability = ARM64_ALT_PAN_NOT_UAO,
+ .def_scope = SCOPE_SYSTEM,
.matches = cpufeature_pan_not_uao,
},
#endif /* CONFIG_ARM64_PAN */
{
.desc = "Virtualization Host Extensions",
.capability = ARM64_HAS_VIRT_HOST_EXTN,
+ .def_scope = SCOPE_SYSTEM,
.matches = runs_at_el2,
},
+ {
+ .desc = "32-bit EL0 Support",
+ .capability = ARM64_HAS_32BIT_EL0,
+ .def_scope = SCOPE_SYSTEM,
+ .matches = has_cpuid_feature,
+ .sys_reg = SYS_ID_AA64PFR0_EL1,
+ .sign = FTR_UNSIGNED,
+ .field_pos = ID_AA64PFR0_EL0_SHIFT,
+ .min_field_value = ID_AA64PFR0_EL0_32BIT_64BIT,
+ },
{},
};
#define HWCAP_CAP(reg, field, s, min_value, type, cap) \
{ \
.desc = #cap, \
+ .def_scope = SCOPE_SYSTEM, \
.matches = has_cpuid_feature, \
.sys_reg = reg, \
.field_pos = field, \
@@ -740,7 +819,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.hwcap = cap, \
}
-static const struct arm64_cpu_capabilities arm64_hwcaps[] = {
+static const struct arm64_cpu_capabilities arm64_elf_hwcaps[] = {
HWCAP_CAP(SYS_ID_AA64ISAR0_EL1, ID_AA64ISAR0_AES_SHIFT, FTR_UNSIGNED, 2, CAP_HWCAP, HWCAP_PMULL),
HWCAP_CAP(SYS_ID_AA64ISAR0_EL1, ID_AA64ISAR0_AES_SHIFT, FTR_UNSIGNED, 1, CAP_HWCAP, HWCAP_AES),
HWCAP_CAP(SYS_ID_AA64ISAR0_EL1, ID_AA64ISAR0_SHA1_SHIFT, FTR_UNSIGNED, 1, CAP_HWCAP, HWCAP_SHA1),
@@ -751,6 +830,10 @@ static const struct arm64_cpu_capabilities arm64_hwcaps[] = {
HWCAP_CAP(SYS_ID_AA64PFR0_EL1, ID_AA64PFR0_FP_SHIFT, FTR_SIGNED, 1, CAP_HWCAP, HWCAP_FPHP),
HWCAP_CAP(SYS_ID_AA64PFR0_EL1, ID_AA64PFR0_ASIMD_SHIFT, FTR_SIGNED, 0, CAP_HWCAP, HWCAP_ASIMD),
HWCAP_CAP(SYS_ID_AA64PFR0_EL1, ID_AA64PFR0_ASIMD_SHIFT, FTR_SIGNED, 1, CAP_HWCAP, HWCAP_ASIMDHP),
+ {},
+};
+
+static const struct arm64_cpu_capabilities compat_elf_hwcaps[] = {
#ifdef CONFIG_COMPAT
HWCAP_CAP(SYS_ID_ISAR5_EL1, ID_ISAR5_AES_SHIFT, FTR_UNSIGNED, 2, CAP_COMPAT_HWCAP2, COMPAT_HWCAP2_PMULL),
HWCAP_CAP(SYS_ID_ISAR5_EL1, ID_ISAR5_AES_SHIFT, FTR_UNSIGNED, 1, CAP_COMPAT_HWCAP2, COMPAT_HWCAP2_AES),
@@ -761,7 +844,7 @@ static const struct arm64_cpu_capabilities arm64_hwcaps[] = {
{},
};
-static void __init cap_set_hwcap(const struct arm64_cpu_capabilities *cap)
+static void __init cap_set_elf_hwcap(const struct arm64_cpu_capabilities *cap)
{
switch (cap->hwcap_type) {
case CAP_HWCAP:
@@ -782,7 +865,7 @@ static void __init cap_set_hwcap(const struct arm64_cpu_capabilities *cap)
}
/* Check if we have a particular HWCAP enabled */
-static bool __maybe_unused cpus_have_hwcap(const struct arm64_cpu_capabilities *cap)
+static bool cpus_have_elf_hwcap(const struct arm64_cpu_capabilities *cap)
{
bool rc;
@@ -806,28 +889,23 @@ static bool __maybe_unused cpus_have_hwcap(const struct arm64_cpu_capabilities *
return rc;
}
-static void __init setup_cpu_hwcaps(void)
+static void __init setup_elf_hwcaps(const struct arm64_cpu_capabilities *hwcaps)
{
- int i;
- const struct arm64_cpu_capabilities *hwcaps = arm64_hwcaps;
-
- for (i = 0; hwcaps[i].matches; i++)
- if (hwcaps[i].matches(&hwcaps[i]))
- cap_set_hwcap(&hwcaps[i]);
+ for (; hwcaps->matches; hwcaps++)
+ if (hwcaps->matches(hwcaps, hwcaps->def_scope))
+ cap_set_elf_hwcap(hwcaps);
}
void update_cpu_capabilities(const struct arm64_cpu_capabilities *caps,
const char *info)
{
- int i;
-
- for (i = 0; caps[i].matches; i++) {
- if (!caps[i].matches(&caps[i]))
+ for (; caps->matches; caps++) {
+ if (!caps->matches(caps, caps->def_scope))
continue;
- if (!cpus_have_cap(caps[i].capability) && caps[i].desc)
- pr_info("%s %s\n", info, caps[i].desc);
- cpus_set_cap(caps[i].capability);
+ if (!cpus_have_cap(caps->capability) && caps->desc)
+ pr_info("%s %s\n", info, caps->desc);
+ cpus_set_cap(caps->capability);
}
}
@@ -838,11 +916,9 @@ void update_cpu_capabilities(const struct arm64_cpu_capabilities *caps,
static void __init
enable_cpu_capabilities(const struct arm64_cpu_capabilities *caps)
{
- int i;
-
- for (i = 0; caps[i].matches; i++)
- if (caps[i].enable && cpus_have_cap(caps[i].capability))
- on_each_cpu(caps[i].enable, NULL, true);
+ for (; caps->matches; caps++)
+ if (caps->enable && cpus_have_cap(caps->capability))
+ on_each_cpu(caps->enable, NULL, true);
}
/*
@@ -861,54 +937,45 @@ static inline void set_sys_caps_initialised(void)
}
/*
- * __raw_read_system_reg() - Used by a STARTING cpu before cpuinfo is populated.
+ * Check for CPU features that are used in early boot
+ * based on the Boot CPU value.
*/
-static u64 __raw_read_system_reg(u32 sys_id)
+static void check_early_cpu_features(void)
{
- switch (sys_id) {
- case SYS_ID_PFR0_EL1: return read_cpuid(ID_PFR0_EL1);
- case SYS_ID_PFR1_EL1: return read_cpuid(ID_PFR1_EL1);
- case SYS_ID_DFR0_EL1: return read_cpuid(ID_DFR0_EL1);
- case SYS_ID_MMFR0_EL1: return read_cpuid(ID_MMFR0_EL1);
- case SYS_ID_MMFR1_EL1: return read_cpuid(ID_MMFR1_EL1);
- case SYS_ID_MMFR2_EL1: return read_cpuid(ID_MMFR2_EL1);
- case SYS_ID_MMFR3_EL1: return read_cpuid(ID_MMFR3_EL1);
- case SYS_ID_ISAR0_EL1: return read_cpuid(ID_ISAR0_EL1);
- case SYS_ID_ISAR1_EL1: return read_cpuid(ID_ISAR1_EL1);
- case SYS_ID_ISAR2_EL1: return read_cpuid(ID_ISAR2_EL1);
- case SYS_ID_ISAR3_EL1: return read_cpuid(ID_ISAR3_EL1);
- case SYS_ID_ISAR4_EL1: return read_cpuid(ID_ISAR4_EL1);
- case SYS_ID_ISAR5_EL1: return read_cpuid(ID_ISAR4_EL1);
- case SYS_MVFR0_EL1: return read_cpuid(MVFR0_EL1);
- case SYS_MVFR1_EL1: return read_cpuid(MVFR1_EL1);
- case SYS_MVFR2_EL1: return read_cpuid(MVFR2_EL1);
+ verify_cpu_run_el();
+ verify_cpu_asid_bits();
+}
- case SYS_ID_AA64PFR0_EL1: return read_cpuid(ID_AA64PFR0_EL1);
- case SYS_ID_AA64PFR1_EL1: return read_cpuid(ID_AA64PFR0_EL1);
- case SYS_ID_AA64DFR0_EL1: return read_cpuid(ID_AA64DFR0_EL1);
- case SYS_ID_AA64DFR1_EL1: return read_cpuid(ID_AA64DFR0_EL1);
- case SYS_ID_AA64MMFR0_EL1: return read_cpuid(ID_AA64MMFR0_EL1);
- case SYS_ID_AA64MMFR1_EL1: return read_cpuid(ID_AA64MMFR1_EL1);
- case SYS_ID_AA64MMFR2_EL1: return read_cpuid(ID_AA64MMFR2_EL1);
- case SYS_ID_AA64ISAR0_EL1: return read_cpuid(ID_AA64ISAR0_EL1);
- case SYS_ID_AA64ISAR1_EL1: return read_cpuid(ID_AA64ISAR1_EL1);
+static void
+verify_local_elf_hwcaps(const struct arm64_cpu_capabilities *caps)
+{
- case SYS_CNTFRQ_EL0: return read_cpuid(CNTFRQ_EL0);
- case SYS_CTR_EL0: return read_cpuid(CTR_EL0);
- case SYS_DCZID_EL0: return read_cpuid(DCZID_EL0);
- default:
- BUG();
- return 0;
- }
+ for (; caps->matches; caps++)
+ if (cpus_have_elf_hwcap(caps) && !caps->matches(caps, SCOPE_LOCAL_CPU)) {
+ pr_crit("CPU%d: missing HWCAP: %s\n",
+ smp_processor_id(), caps->desc);
+ cpu_die_early();
+ }
}
-/*
- * Check for CPU features that are used in early boot
- * based on the Boot CPU value.
- */
-static void check_early_cpu_features(void)
+static void
+verify_local_cpu_features(const struct arm64_cpu_capabilities *caps)
{
- verify_cpu_asid_bits();
+ for (; caps->matches; caps++) {
+ if (!cpus_have_cap(caps->capability))
+ continue;
+ /*
+ * If the new CPU misses an advertised feature, we cannot proceed
+ * further, park the cpu.
+ */
+ if (!caps->matches(caps, SCOPE_LOCAL_CPU)) {
+ pr_crit("CPU%d: missing feature: %s\n",
+ smp_processor_id(), caps->desc);
+ cpu_die_early();
+ }
+ if (caps->enable)
+ caps->enable(NULL);
+ }
}
/*
@@ -921,8 +988,6 @@ static void check_early_cpu_features(void)
*/
void verify_local_cpu_capabilities(void)
{
- int i;
- const struct arm64_cpu_capabilities *caps;
check_early_cpu_features();
@@ -933,32 +998,11 @@ void verify_local_cpu_capabilities(void)
if (!sys_caps_initialised)
return;
- caps = arm64_features;
- for (i = 0; caps[i].matches; i++) {
- if (!cpus_have_cap(caps[i].capability) || !caps[i].sys_reg)
- continue;
- /*
- * If the new CPU misses an advertised feature, we cannot proceed
- * further, park the cpu.
- */
- if (!feature_matches(__raw_read_system_reg(caps[i].sys_reg), &caps[i])) {
- pr_crit("CPU%d: missing feature: %s\n",
- smp_processor_id(), caps[i].desc);
- cpu_die_early();
- }
- if (caps[i].enable)
- caps[i].enable(NULL);
- }
-
- for (i = 0, caps = arm64_hwcaps; caps[i].matches; i++) {
- if (!cpus_have_hwcap(&caps[i]))
- continue;
- if (!feature_matches(__raw_read_system_reg(caps[i].sys_reg), &caps[i])) {
- pr_crit("CPU%d: missing HWCAP: %s\n",
- smp_processor_id(), caps[i].desc);
- cpu_die_early();
- }
- }
+ verify_local_cpu_errata();
+ verify_local_cpu_features(arm64_features);
+ verify_local_elf_hwcaps(arm64_elf_hwcaps);
+ if (system_supports_32bit_el0())
+ verify_local_elf_hwcaps(compat_elf_hwcaps);
}
static void __init setup_feature_capabilities(void)
@@ -967,6 +1011,24 @@ static void __init setup_feature_capabilities(void)
enable_cpu_capabilities(arm64_features);
}
+/*
+ * Check if the current CPU has a given feature capability.
+ * Should be called from non-preemptible context.
+ */
+bool this_cpu_has_cap(unsigned int cap)
+{
+ const struct arm64_cpu_capabilities *caps;
+
+ if (WARN_ON(preemptible()))
+ return false;
+
+ for (caps = arm64_features; caps->desc; caps++)
+ if (caps->capability == cap && caps->matches)
+ return caps->matches(caps, SCOPE_LOCAL_CPU);
+
+ return false;
+}
+
void __init setup_cpu_features(void)
{
u32 cwg;
@@ -974,7 +1036,10 @@ void __init setup_cpu_features(void)
/* Set the CPU feature capabilies */
setup_feature_capabilities();
- setup_cpu_hwcaps();
+ setup_elf_hwcaps(arm64_elf_hwcaps);
+
+ if (system_supports_32bit_el0())
+ setup_elf_hwcaps(compat_elf_hwcaps);
/* Advertise that we have computed the system capabilities */
set_sys_caps_initialised();
@@ -993,7 +1058,7 @@ void __init setup_cpu_features(void)
}
static bool __maybe_unused
-cpufeature_pan_not_uao(const struct arm64_cpu_capabilities *entry)
+cpufeature_pan_not_uao(const struct arm64_cpu_capabilities *entry, int __unused)
{
return (cpus_have_cap(ARM64_HAS_PAN) && !cpus_have_cap(ARM64_HAS_UAO));
}
diff --git a/arch/arm64/kernel/cpuidle.c b/arch/arm64/kernel/cpuidle.c
index 9047cab68fd3..e11857fce05f 100644
--- a/arch/arm64/kernel/cpuidle.c
+++ b/arch/arm64/kernel/cpuidle.c
@@ -19,7 +19,8 @@ int __init arm_cpuidle_init(unsigned int cpu)
{
int ret = -EOPNOTSUPP;
- if (cpu_ops[cpu] && cpu_ops[cpu]->cpu_init_idle)
+ if (cpu_ops[cpu] && cpu_ops[cpu]->cpu_suspend &&
+ cpu_ops[cpu]->cpu_init_idle)
ret = cpu_ops[cpu]->cpu_init_idle(cpu);
return ret;
@@ -36,11 +37,5 @@ int arm_cpuidle_suspend(int index)
{
int cpu = smp_processor_id();
- /*
- * If cpu_ops have not been registered or suspend
- * has not been initialized, cpu_suspend call fails early.
- */
- if (!cpu_ops[cpu] || !cpu_ops[cpu]->cpu_suspend)
- return -EOPNOTSUPP;
return cpu_ops[cpu]->cpu_suspend(index);
}
diff --git a/arch/arm64/kernel/cpuinfo.c b/arch/arm64/kernel/cpuinfo.c
index 84c8684431c7..3808470486f3 100644
--- a/arch/arm64/kernel/cpuinfo.c
+++ b/arch/arm64/kernel/cpuinfo.c
@@ -87,7 +87,8 @@ static const char *const compat_hwcap_str[] = {
"idivt",
"vfpd32",
"lpae",
- "evtstrm"
+ "evtstrm",
+ NULL
};
static const char *const compat_hwcap2_str[] = {
@@ -216,23 +217,26 @@ static void __cpuinfo_store_cpu(struct cpuinfo_arm64 *info)
info->reg_id_aa64pfr0 = read_cpuid(ID_AA64PFR0_EL1);
info->reg_id_aa64pfr1 = read_cpuid(ID_AA64PFR1_EL1);
- info->reg_id_dfr0 = read_cpuid(ID_DFR0_EL1);
- info->reg_id_isar0 = read_cpuid(ID_ISAR0_EL1);
- info->reg_id_isar1 = read_cpuid(ID_ISAR1_EL1);
- info->reg_id_isar2 = read_cpuid(ID_ISAR2_EL1);
- info->reg_id_isar3 = read_cpuid(ID_ISAR3_EL1);
- info->reg_id_isar4 = read_cpuid(ID_ISAR4_EL1);
- info->reg_id_isar5 = read_cpuid(ID_ISAR5_EL1);
- info->reg_id_mmfr0 = read_cpuid(ID_MMFR0_EL1);
- info->reg_id_mmfr1 = read_cpuid(ID_MMFR1_EL1);
- info->reg_id_mmfr2 = read_cpuid(ID_MMFR2_EL1);
- info->reg_id_mmfr3 = read_cpuid(ID_MMFR3_EL1);
- info->reg_id_pfr0 = read_cpuid(ID_PFR0_EL1);
- info->reg_id_pfr1 = read_cpuid(ID_PFR1_EL1);
-
- info->reg_mvfr0 = read_cpuid(MVFR0_EL1);
- info->reg_mvfr1 = read_cpuid(MVFR1_EL1);
- info->reg_mvfr2 = read_cpuid(MVFR2_EL1);
+ /* Update the 32bit ID registers only if AArch32 is implemented */
+ if (id_aa64pfr0_32bit_el0(info->reg_id_aa64pfr0)) {
+ info->reg_id_dfr0 = read_cpuid(ID_DFR0_EL1);
+ info->reg_id_isar0 = read_cpuid(ID_ISAR0_EL1);
+ info->reg_id_isar1 = read_cpuid(ID_ISAR1_EL1);
+ info->reg_id_isar2 = read_cpuid(ID_ISAR2_EL1);
+ info->reg_id_isar3 = read_cpuid(ID_ISAR3_EL1);
+ info->reg_id_isar4 = read_cpuid(ID_ISAR4_EL1);
+ info->reg_id_isar5 = read_cpuid(ID_ISAR5_EL1);
+ info->reg_id_mmfr0 = read_cpuid(ID_MMFR0_EL1);
+ info->reg_id_mmfr1 = read_cpuid(ID_MMFR1_EL1);
+ info->reg_id_mmfr2 = read_cpuid(ID_MMFR2_EL1);
+ info->reg_id_mmfr3 = read_cpuid(ID_MMFR3_EL1);
+ info->reg_id_pfr0 = read_cpuid(ID_PFR0_EL1);
+ info->reg_id_pfr1 = read_cpuid(ID_PFR1_EL1);
+
+ info->reg_mvfr0 = read_cpuid(MVFR0_EL1);
+ info->reg_mvfr1 = read_cpuid(MVFR1_EL1);
+ info->reg_mvfr2 = read_cpuid(MVFR2_EL1);
+ }
cpuinfo_detect_icache_policy(info);
diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c
index c45f2968bc8c..4fbf3c54275c 100644
--- a/arch/arm64/kernel/debug-monitors.c
+++ b/arch/arm64/kernel/debug-monitors.c
@@ -135,9 +135,8 @@ static void clear_os_lock(void *unused)
static int os_lock_notify(struct notifier_block *self,
unsigned long action, void *data)
{
- int cpu = (unsigned long)data;
if ((action & ~CPU_TASKS_FROZEN) == CPU_ONLINE)
- smp_call_function_single(cpu, clear_os_lock, NULL, 1);
+ clear_os_lock(NULL);
return NOTIFY_OK;
}
diff --git a/arch/arm64/kernel/efi-entry.S b/arch/arm64/kernel/efi-entry.S
index cae3112f7791..e88c064b845c 100644
--- a/arch/arm64/kernel/efi-entry.S
+++ b/arch/arm64/kernel/efi-entry.S
@@ -62,7 +62,7 @@ ENTRY(entry)
*/
mov x20, x0 // DTB address
ldr x0, [sp, #16] // relocated _text address
- movz x21, #:abs_g0:stext_offset
+ ldr w21, =stext_offset
add x21, x0, x21
/*
diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S
index 85da0f599cd6..2c6e598a94dc 100644
--- a/arch/arm64/kernel/head.S
+++ b/arch/arm64/kernel/head.S
@@ -25,6 +25,7 @@
#include <linux/irqchip/arm-gic-v3.h>
#include <asm/assembler.h>
+#include <asm/boot.h>
#include <asm/ptrace.h>
#include <asm/asm-offsets.h>
#include <asm/cache.h>
@@ -51,9 +52,6 @@
#error TEXT_OFFSET must be less than 2MB
#endif
-#define KERNEL_START _text
-#define KERNEL_END _end
-
/*
* Kernel startup entry point.
* ---------------------------
@@ -102,8 +100,6 @@ _head:
#endif
#ifdef CONFIG_EFI
- .globl __efistub_stext_offset
- .set __efistub_stext_offset, stext - _head
.align 3
pe_header:
.ascii "PE"
@@ -123,11 +119,11 @@ optional_header:
.short 0x20b // PE32+ format
.byte 0x02 // MajorLinkerVersion
.byte 0x14 // MinorLinkerVersion
- .long _end - stext // SizeOfCode
+ .long _end - efi_header_end // SizeOfCode
.long 0 // SizeOfInitializedData
.long 0 // SizeOfUninitializedData
.long __efistub_entry - _head // AddressOfEntryPoint
- .long __efistub_stext_offset // BaseOfCode
+ .long efi_header_end - _head // BaseOfCode
extra_header_fields:
.quad 0 // ImageBase
@@ -144,7 +140,7 @@ extra_header_fields:
.long _end - _head // SizeOfImage
// Everything before the kernel image is considered part of the header
- .long __efistub_stext_offset // SizeOfHeaders
+ .long efi_header_end - _head // SizeOfHeaders
.long 0 // CheckSum
.short 0xa // Subsystem (EFI application)
.short 0 // DllCharacteristics
@@ -188,10 +184,10 @@ section_table:
.byte 0
.byte 0
.byte 0 // end of 0 padding of section name
- .long _end - stext // VirtualSize
- .long __efistub_stext_offset // VirtualAddress
- .long _edata - stext // SizeOfRawData
- .long __efistub_stext_offset // PointerToRawData
+ .long _end - efi_header_end // VirtualSize
+ .long efi_header_end - _head // VirtualAddress
+ .long _edata - efi_header_end // SizeOfRawData
+ .long efi_header_end - _head // PointerToRawData
.long 0 // PointerToRelocations (0 for executables)
.long 0 // PointerToLineNumbers (0 for executables)
@@ -200,20 +196,23 @@ section_table:
.long 0xe0500020 // Characteristics (section flags)
/*
- * EFI will load stext onwards at the 4k section alignment
+ * EFI will load .text onwards at the 4k section alignment
* described in the PE/COFF header. To ensure that instruction
* sequences using an adrp and a :lo12: immediate will function
- * correctly at this alignment, we must ensure that stext is
+ * correctly at this alignment, we must ensure that .text is
* placed at a 4k boundary in the Image to begin with.
*/
.align 12
+efi_header_end:
#endif
+ __INIT
+
ENTRY(stext)
bl preserve_boot_args
bl el2_setup // Drop to EL1, w20=cpu_boot_mode
- mov x23, xzr // KASLR offset, defaults to 0
adrp x24, __PHYS_OFFSET
+ and x23, x24, MIN_KIMG_ALIGN - 1 // KASLR offset, defaults to 0
bl set_cpu_boot_mode_flag
bl __create_page_tables // x25=TTBR0, x26=TTBR1
/*
@@ -222,13 +221,11 @@ ENTRY(stext)
* On return, the CPU will be ready for the MMU to be turned on and
* the TCR will have been set.
*/
- ldr x27, 0f // address to jump to after
+ bl __cpu_setup // initialise processor
+ adr_l x27, __primary_switch // address to jump to after
// MMU has been enabled
- adr_l lr, __enable_mmu // return (PIC) address
- b __cpu_setup // initialise processor
+ b __enable_mmu
ENDPROC(stext)
- .align 3
-0: .quad __mmap_switched - (_head - TEXT_OFFSET) + KIMAGE_VADDR
/*
* Preserve the arguments passed by the bootloader in x0 .. x3
@@ -338,7 +335,7 @@ __create_page_tables:
cmp x0, x6
b.lo 1b
- ldr x7, =SWAPPER_MM_MMUFLAGS
+ mov x7, SWAPPER_MM_MMUFLAGS
/*
* Create the identity mapping.
@@ -394,12 +391,13 @@ __create_page_tables:
* Map the kernel image (starting with PHYS_OFFSET).
*/
mov x0, x26 // swapper_pg_dir
- ldr x5, =KIMAGE_VADDR
+ mov_q x5, KIMAGE_VADDR + TEXT_OFFSET // compile time __va(_text)
add x5, x5, x23 // add KASLR displacement
create_pgd_entry x0, x5, x3, x6
- ldr w6, kernel_img_size
- add x6, x6, x5
- mov x3, x24 // phys offset
+ adrp x6, _end // runtime __pa(_end)
+ adrp x3, _text // runtime __pa(_text)
+ sub x6, x6, x3 // _end - _text
+ add x6, x6, x5 // runtime __va(_end)
create_block_map x0, x7, x3, x5, x6
/*
@@ -414,16 +412,13 @@ __create_page_tables:
ret x28
ENDPROC(__create_page_tables)
-
-kernel_img_size:
- .long _end - (_head - TEXT_OFFSET)
.ltorg
/*
* The following fragment of code is executed with the MMU enabled.
*/
.set initial_sp, init_thread_union + THREAD_START_SP
-__mmap_switched:
+__primary_switched:
mov x28, lr // preserve LR
adr_l x8, vectors // load VBAR_EL1 with virtual
msr vbar_el1, x8 // vector table address
@@ -437,44 +432,6 @@ __mmap_switched:
bl __pi_memset
dsb ishst // Make zero page visible to PTW
-#ifdef CONFIG_RELOCATABLE
-
- /*
- * Iterate over each entry in the relocation table, and apply the
- * relocations in place.
- */
- adr_l x8, __dynsym_start // start of symbol table
- adr_l x9, __reloc_start // start of reloc table
- adr_l x10, __reloc_end // end of reloc table
-
-0: cmp x9, x10
- b.hs 2f
- ldp x11, x12, [x9], #24
- ldr x13, [x9, #-8]
- cmp w12, #R_AARCH64_RELATIVE
- b.ne 1f
- add x13, x13, x23 // relocate
- str x13, [x11, x23]
- b 0b
-
-1: cmp w12, #R_AARCH64_ABS64
- b.ne 0b
- add x12, x12, x12, lsl #1 // symtab offset: 24x top word
- add x12, x8, x12, lsr #(32 - 3) // ... shifted into bottom word
- ldrsh w14, [x12, #6] // Elf64_Sym::st_shndx
- ldr x15, [x12, #8] // Elf64_Sym::st_value
- cmp w14, #-0xf // SHN_ABS (0xfff1) ?
- add x14, x15, x23 // relocate
- csel x15, x14, x15, ne
- add x15, x13, x15
- str x15, [x11, x23]
- b 0b
-
-2: adr_l x8, kimage_vaddr // make relocated kimage_vaddr
- dc cvac, x8 // value visible to secondaries
- dsb sy // with MMU off
-#endif
-
adr_l sp, initial_sp, x4
mov x4, sp
and x4, x4, #~(THREAD_SIZE - 1)
@@ -490,17 +447,19 @@ __mmap_switched:
bl kasan_early_init
#endif
#ifdef CONFIG_RANDOMIZE_BASE
- cbnz x23, 0f // already running randomized?
+ tst x23, ~(MIN_KIMG_ALIGN - 1) // already running randomized?
+ b.ne 0f
mov x0, x21 // pass FDT address in x0
+ mov x1, x23 // pass modulo offset in x1
bl kaslr_early_init // parse FDT for KASLR options
cbz x0, 0f // KASLR disabled? just proceed
- mov x23, x0 // record KASLR offset
+ orr x23, x23, x0 // record KASLR offset
ret x28 // we must enable KASLR, return
// to __enable_mmu()
0:
#endif
b start_kernel
-ENDPROC(__mmap_switched)
+ENDPROC(__primary_switched)
/*
* end early head section, begin head code that is also used for
@@ -650,7 +609,7 @@ ENDPROC(el2_setup)
* Sets the __boot_cpu_mode flag depending on the CPU boot mode passed
* in x20. See arch/arm64/include/asm/virt.h for more info.
*/
-ENTRY(set_cpu_boot_mode_flag)
+set_cpu_boot_mode_flag:
adr_l x1, __boot_cpu_mode
cmp w20, #BOOT_CPU_MODE_EL2
b.ne 1f
@@ -683,7 +642,7 @@ ENTRY(secondary_holding_pen)
bl el2_setup // Drop to EL1, w20=cpu_boot_mode
bl set_cpu_boot_mode_flag
mrs x0, mpidr_el1
- ldr x1, =MPIDR_HWID_BITMASK
+ mov_q x1, MPIDR_HWID_BITMASK
and x0, x0, x1
adr_l x3, secondary_holding_pen_release
pen: ldr x4, [x3]
@@ -703,7 +662,7 @@ ENTRY(secondary_entry)
b secondary_startup
ENDPROC(secondary_entry)
-ENTRY(secondary_startup)
+secondary_startup:
/*
* Common entry point for secondary CPUs.
*/
@@ -711,14 +670,11 @@ ENTRY(secondary_startup)
adrp x26, swapper_pg_dir
bl __cpu_setup // initialise processor
- ldr x8, kimage_vaddr
- ldr w9, 0f
- sub x27, x8, w9, sxtw // address to jump to after enabling the MMU
+ adr_l x27, __secondary_switch // address to jump to after enabling the MMU
b __enable_mmu
ENDPROC(secondary_startup)
-0: .long (_text - TEXT_OFFSET) - __secondary_switched
-ENTRY(__secondary_switched)
+__secondary_switched:
adr_l x5, vectors
msr vbar_el1, x5
isb
@@ -768,7 +724,7 @@ ENTRY(__early_cpu_boot_status)
* If it isn't, park the CPU
*/
.section ".idmap.text", "ax"
-__enable_mmu:
+ENTRY(__enable_mmu)
mrs x22, sctlr_el1 // preserve old SCTLR_EL1 value
mrs x1, ID_AA64MMFR0_EL1
ubfx x2, x1, #ID_AA64MMFR0_TGRAN_SHIFT, 4
@@ -806,7 +762,6 @@ __enable_mmu:
ic iallu // flush instructions fetched
dsb nsh // via old mapping
isb
- add x27, x27, x23 // relocated __mmap_switched
#endif
br x27
ENDPROC(__enable_mmu)
@@ -819,3 +774,53 @@ __no_granule_support:
wfi
b 1b
ENDPROC(__no_granule_support)
+
+__primary_switch:
+#ifdef CONFIG_RELOCATABLE
+ /*
+ * Iterate over each entry in the relocation table, and apply the
+ * relocations in place.
+ */
+ ldr w8, =__dynsym_offset // offset to symbol table
+ ldr w9, =__rela_offset // offset to reloc table
+ ldr w10, =__rela_size // size of reloc table
+
+ mov_q x11, KIMAGE_VADDR // default virtual offset
+ add x11, x11, x23 // actual virtual offset
+ add x8, x8, x11 // __va(.dynsym)
+ add x9, x9, x11 // __va(.rela)
+ add x10, x9, x10 // __va(.rela) + sizeof(.rela)
+
+0: cmp x9, x10
+ b.hs 2f
+ ldp x11, x12, [x9], #24
+ ldr x13, [x9, #-8]
+ cmp w12, #R_AARCH64_RELATIVE
+ b.ne 1f
+ add x13, x13, x23 // relocate
+ str x13, [x11, x23]
+ b 0b
+
+1: cmp w12, #R_AARCH64_ABS64
+ b.ne 0b
+ add x12, x12, x12, lsl #1 // symtab offset: 24x top word
+ add x12, x8, x12, lsr #(32 - 3) // ... shifted into bottom word
+ ldrsh w14, [x12, #6] // Elf64_Sym::st_shndx
+ ldr x15, [x12, #8] // Elf64_Sym::st_value
+ cmp w14, #-0xf // SHN_ABS (0xfff1) ?
+ add x14, x15, x23 // relocate
+ csel x15, x14, x15, ne
+ add x15, x13, x15
+ str x15, [x11, x23]
+ b 0b
+
+2:
+#endif
+ ldr x8, =__primary_switched
+ br x8
+ENDPROC(__primary_switch)
+
+__secondary_switch:
+ ldr x8, =__secondary_switched
+ br x8
+ENDPROC(__secondary_switch)
diff --git a/arch/arm64/kernel/hibernate-asm.S b/arch/arm64/kernel/hibernate-asm.S
new file mode 100644
index 000000000000..46f29b6560ec
--- /dev/null
+++ b/arch/arm64/kernel/hibernate-asm.S
@@ -0,0 +1,176 @@
+/*
+ * Hibernate low-level support
+ *
+ * Copyright (C) 2016 ARM Ltd.
+ * Author: James Morse <james.morse@arm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <linux/linkage.h>
+#include <linux/errno.h>
+
+#include <asm/asm-offsets.h>
+#include <asm/assembler.h>
+#include <asm/cputype.h>
+#include <asm/memory.h>
+#include <asm/page.h>
+#include <asm/virt.h>
+
+/*
+ * To prevent the possibility of old and new partial table walks being visible
+ * in the tlb, switch the ttbr to a zero page when we invalidate the old
+ * records. D4.7.1 'General TLB maintenance requirements' in ARM DDI 0487A.i
+ * Even switching to our copied tables will cause a changed output address at
+ * each stage of the walk.
+ */
+.macro break_before_make_ttbr_switch zero_page, page_table
+ msr ttbr1_el1, \zero_page
+ isb
+ tlbi vmalle1is
+ dsb ish
+ msr ttbr1_el1, \page_table
+ isb
+.endm
+
+
+/*
+ * Resume from hibernate
+ *
+ * Loads temporary page tables then restores the memory image.
+ * Finally branches to cpu_resume() to restore the state saved by
+ * swsusp_arch_suspend().
+ *
+ * Because this code has to be copied to a 'safe' page, it can't call out to
+ * other functions by PC-relative address. Also remember that it may be
+ * mid-way through over-writing other functions. For this reason it contains
+ * code from flush_icache_range() and uses the copy_page() macro.
+ *
+ * This 'safe' page is mapped via ttbr0, and executed from there. This function
+ * switches to a copy of the linear map in ttbr1, performs the restore, then
+ * switches ttbr1 to the original kernel's swapper_pg_dir.
+ *
+ * All of memory gets written to, including code. We need to clean the kernel
+ * text to the Point of Coherence (PoC) before secondary cores can be booted.
+ * Because the kernel modules and executable pages mapped to user space are
+ * also written as data, we clean all pages we touch to the Point of
+ * Unification (PoU).
+ *
+ * x0: physical address of temporary page tables
+ * x1: physical address of swapper page tables
+ * x2: address of cpu_resume
+ * x3: linear map address of restore_pblist in the current kernel
+ * x4: physical address of __hyp_stub_vectors, or 0
+ * x5: physical address of a zero page that remains zero after resume
+ */
+.pushsection ".hibernate_exit.text", "ax"
+ENTRY(swsusp_arch_suspend_exit)
+ /*
+ * We execute from ttbr0, change ttbr1 to our copied linear map tables
+ * with a break-before-make via the zero page
+ */
+ break_before_make_ttbr_switch x5, x0
+
+ mov x21, x1
+ mov x30, x2
+ mov x24, x4
+ mov x25, x5
+
+ /* walk the restore_pblist and use copy_page() to over-write memory */
+ mov x19, x3
+
+1: ldr x10, [x19, #HIBERN_PBE_ORIG]
+ mov x0, x10
+ ldr x1, [x19, #HIBERN_PBE_ADDR]
+
+ copy_page x0, x1, x2, x3, x4, x5, x6, x7, x8, x9
+
+ add x1, x10, #PAGE_SIZE
+ /* Clean the copied page to PoU - based on flush_icache_range() */
+ dcache_line_size x2, x3
+ sub x3, x2, #1
+ bic x4, x10, x3
+2: dc cvau, x4 /* clean D line / unified line */
+ add x4, x4, x2
+ cmp x4, x1
+ b.lo 2b
+
+ ldr x19, [x19, #HIBERN_PBE_NEXT]
+ cbnz x19, 1b
+ dsb ish /* wait for PoU cleaning to finish */
+
+ /* switch to the restored kernels page tables */
+ break_before_make_ttbr_switch x25, x21
+
+ ic ialluis
+ dsb ish
+ isb
+
+ cbz x24, 3f /* Do we need to re-initialise EL2? */
+ hvc #0
+3: ret
+
+ .ltorg
+ENDPROC(swsusp_arch_suspend_exit)
+
+/*
+ * Restore the hyp stub.
+ * This must be done before the hibernate page is unmapped by _cpu_resume(),
+ * but happens before any of the hyp-stub's code is cleaned to PoC.
+ *
+ * x24: The physical address of __hyp_stub_vectors
+ */
+el1_sync:
+ msr vbar_el2, x24
+ eret
+ENDPROC(el1_sync)
+
+.macro invalid_vector label
+\label:
+ b \label
+ENDPROC(\label)
+.endm
+
+ invalid_vector el2_sync_invalid
+ invalid_vector el2_irq_invalid
+ invalid_vector el2_fiq_invalid
+ invalid_vector el2_error_invalid
+ invalid_vector el1_sync_invalid
+ invalid_vector el1_irq_invalid
+ invalid_vector el1_fiq_invalid
+ invalid_vector el1_error_invalid
+
+/* el2 vectors - switch el2 here while we restore the memory image. */
+ .align 11
+ENTRY(hibernate_el2_vectors)
+ ventry el2_sync_invalid // Synchronous EL2t
+ ventry el2_irq_invalid // IRQ EL2t
+ ventry el2_fiq_invalid // FIQ EL2t
+ ventry el2_error_invalid // Error EL2t
+
+ ventry el2_sync_invalid // Synchronous EL2h
+ ventry el2_irq_invalid // IRQ EL2h
+ ventry el2_fiq_invalid // FIQ EL2h
+ ventry el2_error_invalid // Error EL2h
+
+ ventry el1_sync // Synchronous 64-bit EL1
+ ventry el1_irq_invalid // IRQ 64-bit EL1
+ ventry el1_fiq_invalid // FIQ 64-bit EL1
+ ventry el1_error_invalid // Error 64-bit EL1
+
+ ventry el1_sync_invalid // Synchronous 32-bit EL1
+ ventry el1_irq_invalid // IRQ 32-bit EL1
+ ventry el1_fiq_invalid // FIQ 32-bit EL1
+ ventry el1_error_invalid // Error 32-bit EL1
+END(hibernate_el2_vectors)
+
+.popsection
diff --git a/arch/arm64/kernel/hibernate.c b/arch/arm64/kernel/hibernate.c
new file mode 100644
index 000000000000..f8df75d740f4
--- /dev/null
+++ b/arch/arm64/kernel/hibernate.c
@@ -0,0 +1,487 @@
+/*:
+ * Hibernate support specific for ARM64
+ *
+ * Derived from work on ARM hibernation support by:
+ *
+ * Ubuntu project, hibernation support for mach-dove
+ * Copyright (C) 2010 Nokia Corporation (Hiroshi Doyu)
+ * Copyright (C) 2010 Texas Instruments, Inc. (Teerth Reddy et al.)
+ * https://lkml.org/lkml/2010/6/18/4
+ * https://lists.linux-foundation.org/pipermail/linux-pm/2010-June/027422.html
+ * https://patchwork.kernel.org/patch/96442/
+ *
+ * Copyright (C) 2006 Rafael J. Wysocki <rjw@sisk.pl>
+ *
+ * License terms: GNU General Public License (GPL) version 2
+ */
+#define pr_fmt(x) "hibernate: " x
+#include <linux/kvm_host.h>
+#include <linux/mm.h>
+#include <linux/notifier.h>
+#include <linux/pm.h>
+#include <linux/sched.h>
+#include <linux/suspend.h>
+#include <linux/utsname.h>
+#include <linux/version.h>
+
+#include <asm/barrier.h>
+#include <asm/cacheflush.h>
+#include <asm/irqflags.h>
+#include <asm/memory.h>
+#include <asm/mmu_context.h>
+#include <asm/pgalloc.h>
+#include <asm/pgtable.h>
+#include <asm/pgtable-hwdef.h>
+#include <asm/sections.h>
+#include <asm/suspend.h>
+#include <asm/virt.h>
+
+/*
+ * Hibernate core relies on this value being 0 on resume, and marks it
+ * __nosavedata assuming it will keep the resume kernel's '0' value. This
+ * doesn't happen with either KASLR.
+ *
+ * defined as "__visible int in_suspend __nosavedata" in
+ * kernel/power/hibernate.c
+ */
+extern int in_suspend;
+
+/* Find a symbols alias in the linear map */
+#define LMADDR(x) phys_to_virt(virt_to_phys(x))
+
+/* Do we need to reset el2? */
+#define el2_reset_needed() (is_hyp_mode_available() && !is_kernel_in_hyp_mode())
+
+/*
+ * Start/end of the hibernate exit code, this must be copied to a 'safe'
+ * location in memory, and executed from there.
+ */
+extern char __hibernate_exit_text_start[], __hibernate_exit_text_end[];
+
+/* temporary el2 vectors in the __hibernate_exit_text section. */
+extern char hibernate_el2_vectors[];
+
+/* hyp-stub vectors, used to restore el2 during resume from hibernate. */
+extern char __hyp_stub_vectors[];
+
+/*
+ * Values that may not change over hibernate/resume. We put the build number
+ * and date in here so that we guarantee not to resume with a different
+ * kernel.
+ */
+struct arch_hibernate_hdr_invariants {
+ char uts_version[__NEW_UTS_LEN + 1];
+};
+
+/* These values need to be know across a hibernate/restore. */
+static struct arch_hibernate_hdr {
+ struct arch_hibernate_hdr_invariants invariants;
+
+ /* These are needed to find the relocated kernel if built with kaslr */
+ phys_addr_t ttbr1_el1;
+ void (*reenter_kernel)(void);
+
+ /*
+ * We need to know where the __hyp_stub_vectors are after restore to
+ * re-configure el2.
+ */
+ phys_addr_t __hyp_stub_vectors;
+} resume_hdr;
+
+static inline void arch_hdr_invariants(struct arch_hibernate_hdr_invariants *i)
+{
+ memset(i, 0, sizeof(*i));
+ memcpy(i->uts_version, init_utsname()->version, sizeof(i->uts_version));
+}
+
+int pfn_is_nosave(unsigned long pfn)
+{
+ unsigned long nosave_begin_pfn = virt_to_pfn(&__nosave_begin);
+ unsigned long nosave_end_pfn = virt_to_pfn(&__nosave_end - 1);
+
+ return (pfn >= nosave_begin_pfn) && (pfn <= nosave_end_pfn);
+}
+
+void notrace save_processor_state(void)
+{
+ WARN_ON(num_online_cpus() != 1);
+}
+
+void notrace restore_processor_state(void)
+{
+}
+
+int arch_hibernation_header_save(void *addr, unsigned int max_size)
+{
+ struct arch_hibernate_hdr *hdr = addr;
+
+ if (max_size < sizeof(*hdr))
+ return -EOVERFLOW;
+
+ arch_hdr_invariants(&hdr->invariants);
+ hdr->ttbr1_el1 = virt_to_phys(swapper_pg_dir);
+ hdr->reenter_kernel = _cpu_resume;
+
+ /* We can't use __hyp_get_vectors() because kvm may still be loaded */
+ if (el2_reset_needed())
+ hdr->__hyp_stub_vectors = virt_to_phys(__hyp_stub_vectors);
+ else
+ hdr->__hyp_stub_vectors = 0;
+
+ return 0;
+}
+EXPORT_SYMBOL(arch_hibernation_header_save);
+
+int arch_hibernation_header_restore(void *addr)
+{
+ struct arch_hibernate_hdr_invariants invariants;
+ struct arch_hibernate_hdr *hdr = addr;
+
+ arch_hdr_invariants(&invariants);
+ if (memcmp(&hdr->invariants, &invariants, sizeof(invariants))) {
+ pr_crit("Hibernate image not generated by this kernel!\n");
+ return -EINVAL;
+ }
+
+ resume_hdr = *hdr;
+
+ return 0;
+}
+EXPORT_SYMBOL(arch_hibernation_header_restore);
+
+/*
+ * Copies length bytes, starting at src_start into an new page,
+ * perform cache maintentance, then maps it at the specified address low
+ * address as executable.
+ *
+ * This is used by hibernate to copy the code it needs to execute when
+ * overwriting the kernel text. This function generates a new set of page
+ * tables, which it loads into ttbr0.
+ *
+ * Length is provided as we probably only want 4K of data, even on a 64K
+ * page system.
+ */
+static int create_safe_exec_page(void *src_start, size_t length,
+ unsigned long dst_addr,
+ phys_addr_t *phys_dst_addr,
+ void *(*allocator)(gfp_t mask),
+ gfp_t mask)
+{
+ int rc = 0;
+ pgd_t *pgd;
+ pud_t *pud;
+ pmd_t *pmd;
+ pte_t *pte;
+ unsigned long dst = (unsigned long)allocator(mask);
+
+ if (!dst) {
+ rc = -ENOMEM;
+ goto out;
+ }
+
+ memcpy((void *)dst, src_start, length);
+ flush_icache_range(dst, dst + length);
+
+ pgd = pgd_offset_raw(allocator(mask), dst_addr);
+ if (pgd_none(*pgd)) {
+ pud = allocator(mask);
+ if (!pud) {
+ rc = -ENOMEM;
+ goto out;
+ }
+ pgd_populate(&init_mm, pgd, pud);
+ }
+
+ pud = pud_offset(pgd, dst_addr);
+ if (pud_none(*pud)) {
+ pmd = allocator(mask);
+ if (!pmd) {
+ rc = -ENOMEM;
+ goto out;
+ }
+ pud_populate(&init_mm, pud, pmd);
+ }
+
+ pmd = pmd_offset(pud, dst_addr);
+ if (pmd_none(*pmd)) {
+ pte = allocator(mask);
+ if (!pte) {
+ rc = -ENOMEM;
+ goto out;
+ }
+ pmd_populate_kernel(&init_mm, pmd, pte);
+ }
+
+ pte = pte_offset_kernel(pmd, dst_addr);
+ set_pte(pte, __pte(virt_to_phys((void *)dst) |
+ pgprot_val(PAGE_KERNEL_EXEC)));
+
+ /* Load our new page tables */
+ asm volatile("msr ttbr0_el1, %0;"
+ "isb;"
+ "tlbi vmalle1is;"
+ "dsb ish;"
+ "isb" : : "r"(virt_to_phys(pgd)));
+
+ *phys_dst_addr = virt_to_phys((void *)dst);
+
+out:
+ return rc;
+}
+
+
+int swsusp_arch_suspend(void)
+{
+ int ret = 0;
+ unsigned long flags;
+ struct sleep_stack_data state;
+
+ local_dbg_save(flags);
+
+ if (__cpu_suspend_enter(&state)) {
+ ret = swsusp_save();
+ } else {
+ /* Clean kernel to PoC for secondary core startup */
+ __flush_dcache_area(LMADDR(KERNEL_START), KERNEL_END - KERNEL_START);
+
+ /*
+ * Tell the hibernation core that we've just restored
+ * the memory
+ */
+ in_suspend = 0;
+
+ __cpu_suspend_exit();
+ }
+
+ local_dbg_restore(flags);
+
+ return ret;
+}
+
+static int copy_pte(pmd_t *dst_pmd, pmd_t *src_pmd, unsigned long start,
+ unsigned long end)
+{
+ pte_t *src_pte;
+ pte_t *dst_pte;
+ unsigned long addr = start;
+
+ dst_pte = (pte_t *)get_safe_page(GFP_ATOMIC);
+ if (!dst_pte)
+ return -ENOMEM;
+ pmd_populate_kernel(&init_mm, dst_pmd, dst_pte);
+ dst_pte = pte_offset_kernel(dst_pmd, start);
+
+ src_pte = pte_offset_kernel(src_pmd, start);
+ do {
+ if (!pte_none(*src_pte))
+ /*
+ * Resume will overwrite areas that may be marked
+ * read only (code, rodata). Clear the RDONLY bit from
+ * the temporary mappings we use during restore.
+ */
+ set_pte(dst_pte, __pte(pte_val(*src_pte) & ~PTE_RDONLY));
+ } while (dst_pte++, src_pte++, addr += PAGE_SIZE, addr != end);
+
+ return 0;
+}
+
+static int copy_pmd(pud_t *dst_pud, pud_t *src_pud, unsigned long start,
+ unsigned long end)
+{
+ pmd_t *src_pmd;
+ pmd_t *dst_pmd;
+ unsigned long next;
+ unsigned long addr = start;
+
+ if (pud_none(*dst_pud)) {
+ dst_pmd = (pmd_t *)get_safe_page(GFP_ATOMIC);
+ if (!dst_pmd)
+ return -ENOMEM;
+ pud_populate(&init_mm, dst_pud, dst_pmd);
+ }
+ dst_pmd = pmd_offset(dst_pud, start);
+
+ src_pmd = pmd_offset(src_pud, start);
+ do {
+ next = pmd_addr_end(addr, end);
+ if (pmd_none(*src_pmd))
+ continue;
+ if (pmd_table(*src_pmd)) {
+ if (copy_pte(dst_pmd, src_pmd, addr, next))
+ return -ENOMEM;
+ } else {
+ set_pmd(dst_pmd,
+ __pmd(pmd_val(*src_pmd) & ~PMD_SECT_RDONLY));
+ }
+ } while (dst_pmd++, src_pmd++, addr = next, addr != end);
+
+ return 0;
+}
+
+static int copy_pud(pgd_t *dst_pgd, pgd_t *src_pgd, unsigned long start,
+ unsigned long end)
+{
+ pud_t *dst_pud;
+ pud_t *src_pud;
+ unsigned long next;
+ unsigned long addr = start;
+
+ if (pgd_none(*dst_pgd)) {
+ dst_pud = (pud_t *)get_safe_page(GFP_ATOMIC);
+ if (!dst_pud)
+ return -ENOMEM;
+ pgd_populate(&init_mm, dst_pgd, dst_pud);
+ }
+ dst_pud = pud_offset(dst_pgd, start);
+
+ src_pud = pud_offset(src_pgd, start);
+ do {
+ next = pud_addr_end(addr, end);
+ if (pud_none(*src_pud))
+ continue;
+ if (pud_table(*(src_pud))) {
+ if (copy_pmd(dst_pud, src_pud, addr, next))
+ return -ENOMEM;
+ } else {
+ set_pud(dst_pud,
+ __pud(pud_val(*src_pud) & ~PMD_SECT_RDONLY));
+ }
+ } while (dst_pud++, src_pud++, addr = next, addr != end);
+
+ return 0;
+}
+
+static int copy_page_tables(pgd_t *dst_pgd, unsigned long start,
+ unsigned long end)
+{
+ unsigned long next;
+ unsigned long addr = start;
+ pgd_t *src_pgd = pgd_offset_k(start);
+
+ dst_pgd = pgd_offset_raw(dst_pgd, start);
+ do {
+ next = pgd_addr_end(addr, end);
+ if (pgd_none(*src_pgd))
+ continue;
+ if (copy_pud(dst_pgd, src_pgd, addr, next))
+ return -ENOMEM;
+ } while (dst_pgd++, src_pgd++, addr = next, addr != end);
+
+ return 0;
+}
+
+/*
+ * Setup then Resume from the hibernate image using swsusp_arch_suspend_exit().
+ *
+ * Memory allocated by get_safe_page() will be dealt with by the hibernate code,
+ * we don't need to free it here.
+ */
+int swsusp_arch_resume(void)
+{
+ int rc = 0;
+ void *zero_page;
+ size_t exit_size;
+ pgd_t *tmp_pg_dir;
+ void *lm_restore_pblist;
+ phys_addr_t phys_hibernate_exit;
+ void __noreturn (*hibernate_exit)(phys_addr_t, phys_addr_t, void *,
+ void *, phys_addr_t, phys_addr_t);
+
+ /*
+ * Locate the exit code in the bottom-but-one page, so that *NULL
+ * still has disastrous affects.
+ */
+ hibernate_exit = (void *)PAGE_SIZE;
+ exit_size = __hibernate_exit_text_end - __hibernate_exit_text_start;
+ /*
+ * Copy swsusp_arch_suspend_exit() to a safe page. This will generate
+ * a new set of ttbr0 page tables and load them.
+ */
+ rc = create_safe_exec_page(__hibernate_exit_text_start, exit_size,
+ (unsigned long)hibernate_exit,
+ &phys_hibernate_exit,
+ (void *)get_safe_page, GFP_ATOMIC);
+ if (rc) {
+ pr_err("Failed to create safe executable page for hibernate_exit code.");
+ goto out;
+ }
+
+ /*
+ * The hibernate exit text contains a set of el2 vectors, that will
+ * be executed at el2 with the mmu off in order to reload hyp-stub.
+ */
+ __flush_dcache_area(hibernate_exit, exit_size);
+
+ /*
+ * Restoring the memory image will overwrite the ttbr1 page tables.
+ * Create a second copy of just the linear map, and use this when
+ * restoring.
+ */
+ tmp_pg_dir = (pgd_t *)get_safe_page(GFP_ATOMIC);
+ if (!tmp_pg_dir) {
+ pr_err("Failed to allocate memory for temporary page tables.");
+ rc = -ENOMEM;
+ goto out;
+ }
+ rc = copy_page_tables(tmp_pg_dir, PAGE_OFFSET, 0);
+ if (rc)
+ goto out;
+
+ /*
+ * Since we only copied the linear map, we need to find restore_pblist's
+ * linear map address.
+ */
+ lm_restore_pblist = LMADDR(restore_pblist);
+
+ /*
+ * KASLR will cause the el2 vectors to be in a different location in
+ * the resumed kernel. Load hibernate's temporary copy into el2.
+ *
+ * We can skip this step if we booted at EL1, or are running with VHE.
+ */
+ if (el2_reset_needed()) {
+ phys_addr_t el2_vectors = phys_hibernate_exit; /* base */
+ el2_vectors += hibernate_el2_vectors -
+ __hibernate_exit_text_start; /* offset */
+
+ __hyp_set_vectors(el2_vectors);
+ }
+
+ /*
+ * We need a zero page that is zero before & after resume in order to
+ * to break before make on the ttbr1 page tables.
+ */
+ zero_page = (void *)get_safe_page(GFP_ATOMIC);
+
+ hibernate_exit(virt_to_phys(tmp_pg_dir), resume_hdr.ttbr1_el1,
+ resume_hdr.reenter_kernel, lm_restore_pblist,
+ resume_hdr.__hyp_stub_vectors, virt_to_phys(zero_page));
+
+out:
+ return rc;
+}
+
+static int check_boot_cpu_online_pm_callback(struct notifier_block *nb,
+ unsigned long action, void *ptr)
+{
+ if (action == PM_HIBERNATION_PREPARE &&
+ cpumask_first(cpu_online_mask) != 0) {
+ pr_warn("CPU0 is offline.\n");
+ return notifier_from_errno(-ENODEV);
+ }
+
+ return NOTIFY_OK;
+}
+
+static int __init check_boot_cpu_online_init(void)
+{
+ /*
+ * Set this pm_notifier callback with a lower priority than
+ * cpu_hotplug_pm_callback, so that cpu_hotplug_pm_callback will be
+ * called earlier to disable cpu hotplug before the cpu online check.
+ */
+ pm_notifier(check_boot_cpu_online_pm_callback, -INT_MAX);
+
+ return 0;
+}
+core_initcall(check_boot_cpu_online_init);
diff --git a/arch/arm64/kernel/hw_breakpoint.c b/arch/arm64/kernel/hw_breakpoint.c
index 4ef5373f9a76..ce21aa88263f 100644
--- a/arch/arm64/kernel/hw_breakpoint.c
+++ b/arch/arm64/kernel/hw_breakpoint.c
@@ -886,9 +886,11 @@ static int hw_breakpoint_reset_notify(struct notifier_block *self,
unsigned long action,
void *hcpu)
{
- int cpu = (long)hcpu;
- if ((action & ~CPU_TASKS_FROZEN) == CPU_ONLINE)
- smp_call_function_single(cpu, hw_breakpoint_reset, NULL, 1);
+ if ((action & ~CPU_TASKS_FROZEN) == CPU_ONLINE) {
+ local_irq_disable();
+ hw_breakpoint_reset(NULL);
+ local_irq_enable();
+ }
return NOTIFY_OK;
}
diff --git a/arch/arm64/kernel/hyp-stub.S b/arch/arm64/kernel/hyp-stub.S
index a272f335c289..8727f4490772 100644
--- a/arch/arm64/kernel/hyp-stub.S
+++ b/arch/arm64/kernel/hyp-stub.S
@@ -22,6 +22,8 @@
#include <linux/irqchip/arm-gic-v3.h>
#include <asm/assembler.h>
+#include <asm/kvm_arm.h>
+#include <asm/kvm_asm.h>
#include <asm/ptrace.h>
#include <asm/virt.h>
@@ -53,15 +55,26 @@ ENDPROC(__hyp_stub_vectors)
.align 11
el1_sync:
- mrs x1, esr_el2
- lsr x1, x1, #26
- cmp x1, #0x16
- b.ne 2f // Not an HVC trap
- cbz x0, 1f
- msr vbar_el2, x0 // Set vbar_el2
- b 2f
-1: mrs x0, vbar_el2 // Return vbar_el2
-2: eret
+ mrs x30, esr_el2
+ lsr x30, x30, #ESR_ELx_EC_SHIFT
+
+ cmp x30, #ESR_ELx_EC_HVC64
+ b.ne 9f // Not an HVC trap
+
+ cmp x0, #HVC_GET_VECTORS
+ b.ne 1f
+ mrs x0, vbar_el2
+ b 9f
+
+1: cmp x0, #HVC_SET_VECTORS
+ b.ne 2f
+ msr vbar_el2, x1
+ b 9f
+
+ /* Someone called kvm_call_hyp() against the hyp-stub... */
+2: mov x0, #ARM_EXCEPTION_HYP_GONE
+
+9: eret
ENDPROC(el1_sync)
.macro invalid_vector label
@@ -101,10 +114,18 @@ ENDPROC(\label)
*/
ENTRY(__hyp_get_vectors)
- mov x0, xzr
- // fall through
-ENTRY(__hyp_set_vectors)
+ str lr, [sp, #-16]!
+ mov x0, #HVC_GET_VECTORS
hvc #0
+ ldr lr, [sp], #16
ret
ENDPROC(__hyp_get_vectors)
+
+ENTRY(__hyp_set_vectors)
+ str lr, [sp, #-16]!
+ mov x1, x0
+ mov x0, #HVC_SET_VECTORS
+ hvc #0
+ ldr lr, [sp], #16
+ ret
ENDPROC(__hyp_set_vectors)
diff --git a/arch/arm64/kernel/image.h b/arch/arm64/kernel/image.h
index 1428849aece8..c7fcb232fe47 100644
--- a/arch/arm64/kernel/image.h
+++ b/arch/arm64/kernel/image.h
@@ -73,6 +73,8 @@
#ifdef CONFIG_EFI
+__efistub_stext_offset = stext - _text;
+
/*
* Prevent the symbol aliases below from being emitted into the kallsyms
* table, by forcing them to be absolute symbols (which are conveniently
diff --git a/arch/arm64/kernel/insn.c b/arch/arm64/kernel/insn.c
index 7371455160e5..368c08290dd8 100644
--- a/arch/arm64/kernel/insn.c
+++ b/arch/arm64/kernel/insn.c
@@ -96,7 +96,7 @@ static void __kprobes *patch_map(void *addr, int fixmap)
if (module && IS_ENABLED(CONFIG_DEBUG_SET_MODULE_RONX))
page = vmalloc_to_page(addr);
else if (!module && IS_ENABLED(CONFIG_DEBUG_RODATA))
- page = virt_to_page(addr);
+ page = pfn_to_page(PHYS_PFN(__pa(addr)));
else
return addr;
diff --git a/arch/arm64/kernel/kaslr.c b/arch/arm64/kernel/kaslr.c
index 582983920054..b05469173ba5 100644
--- a/arch/arm64/kernel/kaslr.c
+++ b/arch/arm64/kernel/kaslr.c
@@ -74,7 +74,7 @@ extern void *__init __fixmap_remap_fdt(phys_addr_t dt_phys, int *size,
* containing function pointers) to be reinitialized, and zero-initialized
* .bss variables will be reset to 0.
*/
-u64 __init kaslr_early_init(u64 dt_phys)
+u64 __init kaslr_early_init(u64 dt_phys, u64 modulo_offset)
{
void *fdt;
u64 seed, offset, mask, module_range;
@@ -132,8 +132,8 @@ u64 __init kaslr_early_init(u64 dt_phys)
* boundary (for 4KB/16KB/64KB granule kernels, respectively). If this
* happens, increase the KASLR offset by the size of the kernel image.
*/
- if ((((u64)_text + offset) >> SWAPPER_TABLE_SHIFT) !=
- (((u64)_end + offset) >> SWAPPER_TABLE_SHIFT))
+ if ((((u64)_text + offset + modulo_offset) >> SWAPPER_TABLE_SHIFT) !=
+ (((u64)_end + offset + modulo_offset) >> SWAPPER_TABLE_SHIFT))
offset = (offset + (u64)(_end - _text)) & mask;
if (IS_ENABLED(CONFIG_KASAN))
diff --git a/arch/arm64/kernel/pci.c b/arch/arm64/kernel/pci.c
index c72de668e1d4..3c4e308b40a0 100644
--- a/arch/arm64/kernel/pci.c
+++ b/arch/arm64/kernel/pci.c
@@ -74,6 +74,16 @@ int raw_pci_write(unsigned int domain, unsigned int bus,
return -ENXIO;
}
+#ifdef CONFIG_NUMA
+
+int pcibus_to_node(struct pci_bus *bus)
+{
+ return dev_to_node(&bus->dev);
+}
+EXPORT_SYMBOL(pcibus_to_node);
+
+#endif
+
#ifdef CONFIG_ACPI
/* Root bridge scanning */
struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root)
diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c
index f419a7c075a4..838ccf123307 100644
--- a/arch/arm64/kernel/perf_event.c
+++ b/arch/arm64/kernel/perf_event.c
@@ -21,6 +21,7 @@
#include <asm/irq_regs.h>
#include <asm/perf_event.h>
+#include <asm/sysreg.h>
#include <asm/virt.h>
#include <linux/of.h>
@@ -33,43 +34,43 @@
*/
/* Required events. */
-#define ARMV8_PMUV3_PERFCTR_PMNC_SW_INCR 0x00
-#define ARMV8_PMUV3_PERFCTR_L1_DCACHE_REFILL 0x03
-#define ARMV8_PMUV3_PERFCTR_L1_DCACHE_ACCESS 0x04
-#define ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED 0x10
-#define ARMV8_PMUV3_PERFCTR_CLOCK_CYCLES 0x11
-#define ARMV8_PMUV3_PERFCTR_PC_BRANCH_PRED 0x12
+#define ARMV8_PMUV3_PERFCTR_SW_INCR 0x00
+#define ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL 0x03
+#define ARMV8_PMUV3_PERFCTR_L1D_CACHE 0x04
+#define ARMV8_PMUV3_PERFCTR_BR_MIS_PRED 0x10
+#define ARMV8_PMUV3_PERFCTR_CPU_CYCLES 0x11
+#define ARMV8_PMUV3_PERFCTR_BR_PRED 0x12
/* At least one of the following is required. */
-#define ARMV8_PMUV3_PERFCTR_INSTR_EXECUTED 0x08
-#define ARMV8_PMUV3_PERFCTR_OP_SPEC 0x1B
+#define ARMV8_PMUV3_PERFCTR_INST_RETIRED 0x08
+#define ARMV8_PMUV3_PERFCTR_INST_SPEC 0x1B
/* Common architectural events. */
-#define ARMV8_PMUV3_PERFCTR_MEM_READ 0x06
-#define ARMV8_PMUV3_PERFCTR_MEM_WRITE 0x07
+#define ARMV8_PMUV3_PERFCTR_LD_RETIRED 0x06
+#define ARMV8_PMUV3_PERFCTR_ST_RETIRED 0x07
#define ARMV8_PMUV3_PERFCTR_EXC_TAKEN 0x09
-#define ARMV8_PMUV3_PERFCTR_EXC_EXECUTED 0x0A
-#define ARMV8_PMUV3_PERFCTR_CID_WRITE 0x0B
-#define ARMV8_PMUV3_PERFCTR_PC_WRITE 0x0C
-#define ARMV8_PMUV3_PERFCTR_PC_IMM_BRANCH 0x0D
-#define ARMV8_PMUV3_PERFCTR_PC_PROC_RETURN 0x0E
-#define ARMV8_PMUV3_PERFCTR_MEM_UNALIGNED_ACCESS 0x0F
-#define ARMV8_PMUV3_PERFCTR_TTBR_WRITE 0x1C
+#define ARMV8_PMUV3_PERFCTR_EXC_RETURN 0x0A
+#define ARMV8_PMUV3_PERFCTR_CID_WRITE_RETIRED 0x0B
+#define ARMV8_PMUV3_PERFCTR_PC_WRITE_RETIRED 0x0C
+#define ARMV8_PMUV3_PERFCTR_BR_IMMED_RETIRED 0x0D
+#define ARMV8_PMUV3_PERFCTR_BR_RETURN_RETIRED 0x0E
+#define ARMV8_PMUV3_PERFCTR_UNALIGNED_LDST_RETIRED 0x0F
+#define ARMV8_PMUV3_PERFCTR_TTBR_WRITE_RETIRED 0x1C
#define ARMV8_PMUV3_PERFCTR_CHAIN 0x1E
#define ARMV8_PMUV3_PERFCTR_BR_RETIRED 0x21
/* Common microarchitectural events. */
-#define ARMV8_PMUV3_PERFCTR_L1_ICACHE_REFILL 0x01
-#define ARMV8_PMUV3_PERFCTR_ITLB_REFILL 0x02
-#define ARMV8_PMUV3_PERFCTR_DTLB_REFILL 0x05
+#define ARMV8_PMUV3_PERFCTR_L1I_CACHE_REFILL 0x01
+#define ARMV8_PMUV3_PERFCTR_L1I_TLB_REFILL 0x02
+#define ARMV8_PMUV3_PERFCTR_L1D_TLB_REFILL 0x05
#define ARMV8_PMUV3_PERFCTR_MEM_ACCESS 0x13
-#define ARMV8_PMUV3_PERFCTR_L1_ICACHE_ACCESS 0x14
-#define ARMV8_PMUV3_PERFCTR_L1_DCACHE_WB 0x15
-#define ARMV8_PMUV3_PERFCTR_L2_CACHE_ACCESS 0x16
-#define ARMV8_PMUV3_PERFCTR_L2_CACHE_REFILL 0x17
-#define ARMV8_PMUV3_PERFCTR_L2_CACHE_WB 0x18
+#define ARMV8_PMUV3_PERFCTR_L1I_CACHE 0x14
+#define ARMV8_PMUV3_PERFCTR_L1D_CACHE_WB 0x15
+#define ARMV8_PMUV3_PERFCTR_L2D_CACHE 0x16
+#define ARMV8_PMUV3_PERFCTR_L2D_CACHE_REFILL 0x17
+#define ARMV8_PMUV3_PERFCTR_L2D_CACHE_WB 0x18
#define ARMV8_PMUV3_PERFCTR_BUS_ACCESS 0x19
-#define ARMV8_PMUV3_PERFCTR_MEM_ERROR 0x1A
+#define ARMV8_PMUV3_PERFCTR_MEMORY_ERROR 0x1A
#define ARMV8_PMUV3_PERFCTR_BUS_CYCLES 0x1D
#define ARMV8_PMUV3_PERFCTR_L1D_CACHE_ALLOCATE 0x1F
#define ARMV8_PMUV3_PERFCTR_L2D_CACHE_ALLOCATE 0x20
@@ -85,89 +86,182 @@
#define ARMV8_PMUV3_PERFCTR_L3D_CACHE 0x2B
#define ARMV8_PMUV3_PERFCTR_L3D_CACHE_WB 0x2C
#define ARMV8_PMUV3_PERFCTR_L2D_TLB_REFILL 0x2D
-#define ARMV8_PMUV3_PERFCTR_L21_TLB_REFILL 0x2E
+#define ARMV8_PMUV3_PERFCTR_L2I_TLB_REFILL 0x2E
#define ARMV8_PMUV3_PERFCTR_L2D_TLB 0x2F
-#define ARMV8_PMUV3_PERFCTR_L21_TLB 0x30
-
-/* ARMv8 implementation defined event types. */
-#define ARMV8_IMPDEF_PERFCTR_L1_DCACHE_ACCESS_LD 0x40
-#define ARMV8_IMPDEF_PERFCTR_L1_DCACHE_ACCESS_ST 0x41
-#define ARMV8_IMPDEF_PERFCTR_L1_DCACHE_REFILL_LD 0x42
-#define ARMV8_IMPDEF_PERFCTR_L1_DCACHE_REFILL_ST 0x43
-#define ARMV8_IMPDEF_PERFCTR_DTLB_REFILL_LD 0x4C
-#define ARMV8_IMPDEF_PERFCTR_DTLB_REFILL_ST 0x4D
-#define ARMV8_IMPDEF_PERFCTR_DTLB_ACCESS_LD 0x4E
-#define ARMV8_IMPDEF_PERFCTR_DTLB_ACCESS_ST 0x4F
+#define ARMV8_PMUV3_PERFCTR_L2I_TLB 0x30
+
+/* ARMv8 recommended implementation defined event types */
+#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_RD 0x40
+#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WR 0x41
+#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_RD 0x42
+#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_WR 0x43
+#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_INNER 0x44
+#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_OUTER 0x45
+#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WB_VICTIM 0x46
+#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WB_CLEAN 0x47
+#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_INVAL 0x48
+
+#define ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_RD 0x4C
+#define ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_WR 0x4D
+#define ARMV8_IMPDEF_PERFCTR_L1D_TLB_RD 0x4E
+#define ARMV8_IMPDEF_PERFCTR_L1D_TLB_WR 0x4F
+#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_RD 0x50
+#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_WR 0x51
+#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_REFILL_RD 0x52
+#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_REFILL_WR 0x53
+
+#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_WB_VICTIM 0x56
+#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_WB_CLEAN 0x57
+#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_INVAL 0x58
+
+#define ARMV8_IMPDEF_PERFCTR_L2D_TLB_REFILL_RD 0x5C
+#define ARMV8_IMPDEF_PERFCTR_L2D_TLB_REFILL_WR 0x5D
+#define ARMV8_IMPDEF_PERFCTR_L2D_TLB_RD 0x5E
+#define ARMV8_IMPDEF_PERFCTR_L2D_TLB_WR 0x5F
+
+#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_RD 0x60
+#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_WR 0x61
+#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_SHARED 0x62
+#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_NOT_SHARED 0x63
+#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_NORMAL 0x64
+#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_PERIPH 0x65
+
+#define ARMV8_IMPDEF_PERFCTR_MEM_ACCESS_RD 0x66
+#define ARMV8_IMPDEF_PERFCTR_MEM_ACCESS_WR 0x67
+#define ARMV8_IMPDEF_PERFCTR_UNALIGNED_LD_SPEC 0x68
+#define ARMV8_IMPDEF_PERFCTR_UNALIGNED_ST_SPEC 0x69
+#define ARMV8_IMPDEF_PERFCTR_UNALIGNED_LDST_SPEC 0x6A
+
+#define ARMV8_IMPDEF_PERFCTR_LDREX_SPEC 0x6C
+#define ARMV8_IMPDEF_PERFCTR_STREX_PASS_SPEC 0x6D
+#define ARMV8_IMPDEF_PERFCTR_STREX_FAIL_SPEC 0x6E
+#define ARMV8_IMPDEF_PERFCTR_STREX_SPEC 0x6F
+#define ARMV8_IMPDEF_PERFCTR_LD_SPEC 0x70
+#define ARMV8_IMPDEF_PERFCTR_ST_SPEC 0x71
+#define ARMV8_IMPDEF_PERFCTR_LDST_SPEC 0x72
+#define ARMV8_IMPDEF_PERFCTR_DP_SPEC 0x73
+#define ARMV8_IMPDEF_PERFCTR_ASE_SPEC 0x74
+#define ARMV8_IMPDEF_PERFCTR_VFP_SPEC 0x75
+#define ARMV8_IMPDEF_PERFCTR_PC_WRITE_SPEC 0x76
+#define ARMV8_IMPDEF_PERFCTR_CRYPTO_SPEC 0x77
+#define ARMV8_IMPDEF_PERFCTR_BR_IMMED_SPEC 0x78
+#define ARMV8_IMPDEF_PERFCTR_BR_RETURN_SPEC 0x79
+#define ARMV8_IMPDEF_PERFCTR_BR_INDIRECT_SPEC 0x7A
+
+#define ARMV8_IMPDEF_PERFCTR_ISB_SPEC 0x7C
+#define ARMV8_IMPDEF_PERFCTR_DSB_SPEC 0x7D
+#define ARMV8_IMPDEF_PERFCTR_DMB_SPEC 0x7E
+
+#define ARMV8_IMPDEF_PERFCTR_EXC_UNDEF 0x81
+#define ARMV8_IMPDEF_PERFCTR_EXC_SVC 0x82
+#define ARMV8_IMPDEF_PERFCTR_EXC_PABORT 0x83
+#define ARMV8_IMPDEF_PERFCTR_EXC_DABORT 0x84
+
+#define ARMV8_IMPDEF_PERFCTR_EXC_IRQ 0x86
+#define ARMV8_IMPDEF_PERFCTR_EXC_FIQ 0x87
+#define ARMV8_IMPDEF_PERFCTR_EXC_SMC 0x88
+
+#define ARMV8_IMPDEF_PERFCTR_EXC_HVC 0x8A
+#define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_PABORT 0x8B
+#define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_DABORT 0x8C
+#define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_OTHER 0x8D
+#define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_IRQ 0x8E
+#define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_FIQ 0x8F
+#define ARMV8_IMPDEF_PERFCTR_RC_LD_SPEC 0x90
+#define ARMV8_IMPDEF_PERFCTR_RC_ST_SPEC 0x91
+
+#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_RD 0xA0
+#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_WR 0xA1
+#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_REFILL_RD 0xA2
+#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_REFILL_WR 0xA3
+
+#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_WB_VICTIM 0xA6
+#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_WB_CLEAN 0xA7
+#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_INVAL 0xA8
/* ARMv8 Cortex-A53 specific event types. */
-#define ARMV8_A53_PERFCTR_PREFETCH_LINEFILL 0xC2
+#define ARMV8_A53_PERFCTR_PREF_LINEFILL 0xC2
/* ARMv8 Cavium ThunderX specific event types. */
-#define ARMV8_THUNDER_PERFCTR_L1_DCACHE_MISS_ST 0xE9
-#define ARMV8_THUNDER_PERFCTR_L1_DCACHE_PREF_ACCESS 0xEA
-#define ARMV8_THUNDER_PERFCTR_L1_DCACHE_PREF_MISS 0xEB
-#define ARMV8_THUNDER_PERFCTR_L1_ICACHE_PREF_ACCESS 0xEC
-#define ARMV8_THUNDER_PERFCTR_L1_ICACHE_PREF_MISS 0xED
+#define ARMV8_THUNDER_PERFCTR_L1D_CACHE_MISS_ST 0xE9
+#define ARMV8_THUNDER_PERFCTR_L1D_CACHE_PREF_ACCESS 0xEA
+#define ARMV8_THUNDER_PERFCTR_L1D_CACHE_PREF_MISS 0xEB
+#define ARMV8_THUNDER_PERFCTR_L1I_CACHE_PREF_ACCESS 0xEC
+#define ARMV8_THUNDER_PERFCTR_L1I_CACHE_PREF_MISS 0xED
/* PMUv3 HW events mapping. */
static const unsigned armv8_pmuv3_perf_map[PERF_COUNT_HW_MAX] = {
PERF_MAP_ALL_UNSUPPORTED,
- [PERF_COUNT_HW_CPU_CYCLES] = ARMV8_PMUV3_PERFCTR_CLOCK_CYCLES,
- [PERF_COUNT_HW_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_INSTR_EXECUTED,
- [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_ACCESS,
- [PERF_COUNT_HW_CACHE_MISSES] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_REFILL,
- [PERF_COUNT_HW_BRANCH_MISSES] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED,
+ [PERF_COUNT_HW_CPU_CYCLES] = ARMV8_PMUV3_PERFCTR_CPU_CYCLES,
+ [PERF_COUNT_HW_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_INST_RETIRED,
+ [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV8_PMUV3_PERFCTR_L1D_CACHE,
+ [PERF_COUNT_HW_CACHE_MISSES] = ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL,
+ [PERF_COUNT_HW_BRANCH_MISSES] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
};
/* ARM Cortex-A53 HW events mapping. */
static const unsigned armv8_a53_perf_map[PERF_COUNT_HW_MAX] = {
PERF_MAP_ALL_UNSUPPORTED,
- [PERF_COUNT_HW_CPU_CYCLES] = ARMV8_PMUV3_PERFCTR_CLOCK_CYCLES,
- [PERF_COUNT_HW_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_INSTR_EXECUTED,
- [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_ACCESS,
- [PERF_COUNT_HW_CACHE_MISSES] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_REFILL,
- [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_PC_WRITE,
- [PERF_COUNT_HW_BRANCH_MISSES] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED,
+ [PERF_COUNT_HW_CPU_CYCLES] = ARMV8_PMUV3_PERFCTR_CPU_CYCLES,
+ [PERF_COUNT_HW_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_INST_RETIRED,
+ [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV8_PMUV3_PERFCTR_L1D_CACHE,
+ [PERF_COUNT_HW_CACHE_MISSES] = ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL,
+ [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_PC_WRITE_RETIRED,
+ [PERF_COUNT_HW_BRANCH_MISSES] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
[PERF_COUNT_HW_BUS_CYCLES] = ARMV8_PMUV3_PERFCTR_BUS_CYCLES,
};
/* ARM Cortex-A57 and Cortex-A72 events mapping. */
static const unsigned armv8_a57_perf_map[PERF_COUNT_HW_MAX] = {
PERF_MAP_ALL_UNSUPPORTED,
- [PERF_COUNT_HW_CPU_CYCLES] = ARMV8_PMUV3_PERFCTR_CLOCK_CYCLES,
- [PERF_COUNT_HW_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_INSTR_EXECUTED,
- [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_ACCESS,
- [PERF_COUNT_HW_CACHE_MISSES] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_REFILL,
- [PERF_COUNT_HW_BRANCH_MISSES] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED,
+ [PERF_COUNT_HW_CPU_CYCLES] = ARMV8_PMUV3_PERFCTR_CPU_CYCLES,
+ [PERF_COUNT_HW_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_INST_RETIRED,
+ [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV8_PMUV3_PERFCTR_L1D_CACHE,
+ [PERF_COUNT_HW_CACHE_MISSES] = ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL,
+ [PERF_COUNT_HW_BRANCH_MISSES] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
[PERF_COUNT_HW_BUS_CYCLES] = ARMV8_PMUV3_PERFCTR_BUS_CYCLES,
};
static const unsigned armv8_thunder_perf_map[PERF_COUNT_HW_MAX] = {
PERF_MAP_ALL_UNSUPPORTED,
- [PERF_COUNT_HW_CPU_CYCLES] = ARMV8_PMUV3_PERFCTR_CLOCK_CYCLES,
- [PERF_COUNT_HW_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_INSTR_EXECUTED,
- [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_ACCESS,
- [PERF_COUNT_HW_CACHE_MISSES] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_REFILL,
- [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_PC_WRITE,
- [PERF_COUNT_HW_BRANCH_MISSES] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED,
+ [PERF_COUNT_HW_CPU_CYCLES] = ARMV8_PMUV3_PERFCTR_CPU_CYCLES,
+ [PERF_COUNT_HW_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_INST_RETIRED,
+ [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV8_PMUV3_PERFCTR_L1D_CACHE,
+ [PERF_COUNT_HW_CACHE_MISSES] = ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL,
+ [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_PC_WRITE_RETIRED,
+ [PERF_COUNT_HW_BRANCH_MISSES] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
[PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = ARMV8_PMUV3_PERFCTR_STALL_FRONTEND,
[PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = ARMV8_PMUV3_PERFCTR_STALL_BACKEND,
};
+/* Broadcom Vulcan events mapping */
+static const unsigned armv8_vulcan_perf_map[PERF_COUNT_HW_MAX] = {
+ PERF_MAP_ALL_UNSUPPORTED,
+ [PERF_COUNT_HW_CPU_CYCLES] = ARMV8_PMUV3_PERFCTR_CPU_CYCLES,
+ [PERF_COUNT_HW_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_INST_RETIRED,
+ [PERF_COUNT_HW_CACHE_REFERENCES] = ARMV8_PMUV3_PERFCTR_L1D_CACHE,
+ [PERF_COUNT_HW_CACHE_MISSES] = ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL,
+ [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV8_PMUV3_PERFCTR_BR_RETIRED,
+ [PERF_COUNT_HW_BRANCH_MISSES] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
+ [PERF_COUNT_HW_BUS_CYCLES] = ARMV8_PMUV3_PERFCTR_BUS_CYCLES,
+ [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = ARMV8_PMUV3_PERFCTR_STALL_FRONTEND,
+ [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = ARMV8_PMUV3_PERFCTR_STALL_BACKEND,
+};
+
static const unsigned armv8_pmuv3_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
[PERF_COUNT_HW_CACHE_OP_MAX]
[PERF_COUNT_HW_CACHE_RESULT_MAX] = {
PERF_CACHE_MAP_ALL_UNSUPPORTED,
- [C(L1D)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_ACCESS,
- [C(L1D)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_REFILL,
- [C(L1D)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_ACCESS,
- [C(L1D)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_REFILL,
+ [C(L1D)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1D_CACHE,
+ [C(L1D)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL,
+ [C(L1D)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1D_CACHE,
+ [C(L1D)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL,
- [C(BPU)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_PRED,
- [C(BPU)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED,
- [C(BPU)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_PRED,
- [C(BPU)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED,
+ [C(BPU)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_BR_PRED,
+ [C(BPU)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
+ [C(BPU)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_BR_PRED,
+ [C(BPU)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
};
static const unsigned armv8_a53_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
@@ -175,21 +269,21 @@ static const unsigned armv8_a53_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
[PERF_COUNT_HW_CACHE_RESULT_MAX] = {
PERF_CACHE_MAP_ALL_UNSUPPORTED,
- [C(L1D)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_ACCESS,
- [C(L1D)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_REFILL,
- [C(L1D)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_ACCESS,
- [C(L1D)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1_DCACHE_REFILL,
- [C(L1D)][C(OP_PREFETCH)][C(RESULT_MISS)] = ARMV8_A53_PERFCTR_PREFETCH_LINEFILL,
+ [C(L1D)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1D_CACHE,
+ [C(L1D)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL,
+ [C(L1D)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1D_CACHE,
+ [C(L1D)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL,
+ [C(L1D)][C(OP_PREFETCH)][C(RESULT_MISS)] = ARMV8_A53_PERFCTR_PREF_LINEFILL,
- [C(L1I)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1_ICACHE_ACCESS,
- [C(L1I)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1_ICACHE_REFILL,
+ [C(L1I)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1I_CACHE,
+ [C(L1I)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1I_CACHE_REFILL,
- [C(ITLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_ITLB_REFILL,
+ [C(ITLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1I_TLB_REFILL,
- [C(BPU)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_PRED,
- [C(BPU)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED,
- [C(BPU)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_PRED,
- [C(BPU)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED,
+ [C(BPU)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_BR_PRED,
+ [C(BPU)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
+ [C(BPU)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_BR_PRED,
+ [C(BPU)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
};
static const unsigned armv8_a57_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
@@ -197,23 +291,23 @@ static const unsigned armv8_a57_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
[PERF_COUNT_HW_CACHE_RESULT_MAX] = {
PERF_CACHE_MAP_ALL_UNSUPPORTED,
- [C(L1D)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1_DCACHE_ACCESS_LD,
- [C(L1D)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1_DCACHE_REFILL_LD,
- [C(L1D)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1_DCACHE_ACCESS_ST,
- [C(L1D)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1_DCACHE_REFILL_ST,
+ [C(L1D)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_RD,
+ [C(L1D)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_RD,
+ [C(L1D)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WR,
+ [C(L1D)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_WR,
- [C(L1I)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1_ICACHE_ACCESS,
- [C(L1I)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1_ICACHE_REFILL,
+ [C(L1I)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1I_CACHE,
+ [C(L1I)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1I_CACHE_REFILL,
- [C(DTLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_DTLB_REFILL_LD,
- [C(DTLB)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_DTLB_REFILL_ST,
+ [C(DTLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_RD,
+ [C(DTLB)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_WR,
- [C(ITLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_ITLB_REFILL,
+ [C(ITLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1I_TLB_REFILL,
- [C(BPU)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_PRED,
- [C(BPU)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED,
- [C(BPU)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_PRED,
- [C(BPU)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED,
+ [C(BPU)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_BR_PRED,
+ [C(BPU)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
+ [C(BPU)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_BR_PRED,
+ [C(BPU)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
};
static const unsigned armv8_thunder_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
@@ -221,67 +315,108 @@ static const unsigned armv8_thunder_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
[PERF_COUNT_HW_CACHE_RESULT_MAX] = {
PERF_CACHE_MAP_ALL_UNSUPPORTED,
- [C(L1D)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1_DCACHE_ACCESS_LD,
- [C(L1D)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1_DCACHE_REFILL_LD,
- [C(L1D)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1_DCACHE_ACCESS_ST,
- [C(L1D)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_THUNDER_PERFCTR_L1_DCACHE_MISS_ST,
- [C(L1D)][C(OP_PREFETCH)][C(RESULT_ACCESS)] = ARMV8_THUNDER_PERFCTR_L1_DCACHE_PREF_ACCESS,
- [C(L1D)][C(OP_PREFETCH)][C(RESULT_MISS)] = ARMV8_THUNDER_PERFCTR_L1_DCACHE_PREF_MISS,
-
- [C(L1I)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1_ICACHE_ACCESS,
- [C(L1I)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1_ICACHE_REFILL,
- [C(L1I)][C(OP_PREFETCH)][C(RESULT_ACCESS)] = ARMV8_THUNDER_PERFCTR_L1_ICACHE_PREF_ACCESS,
- [C(L1I)][C(OP_PREFETCH)][C(RESULT_MISS)] = ARMV8_THUNDER_PERFCTR_L1_ICACHE_PREF_MISS,
-
- [C(DTLB)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_DTLB_ACCESS_LD,
- [C(DTLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_DTLB_REFILL_LD,
- [C(DTLB)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_DTLB_ACCESS_ST,
- [C(DTLB)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_DTLB_REFILL_ST,
-
- [C(ITLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_ITLB_REFILL,
-
- [C(BPU)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_PRED,
- [C(BPU)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED,
- [C(BPU)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_PRED,
- [C(BPU)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED,
+ [C(L1D)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_RD,
+ [C(L1D)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_RD,
+ [C(L1D)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WR,
+ [C(L1D)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_THUNDER_PERFCTR_L1D_CACHE_MISS_ST,
+ [C(L1D)][C(OP_PREFETCH)][C(RESULT_ACCESS)] = ARMV8_THUNDER_PERFCTR_L1D_CACHE_PREF_ACCESS,
+ [C(L1D)][C(OP_PREFETCH)][C(RESULT_MISS)] = ARMV8_THUNDER_PERFCTR_L1D_CACHE_PREF_MISS,
+
+ [C(L1I)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1I_CACHE,
+ [C(L1I)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1I_CACHE_REFILL,
+ [C(L1I)][C(OP_PREFETCH)][C(RESULT_ACCESS)] = ARMV8_THUNDER_PERFCTR_L1I_CACHE_PREF_ACCESS,
+ [C(L1I)][C(OP_PREFETCH)][C(RESULT_MISS)] = ARMV8_THUNDER_PERFCTR_L1I_CACHE_PREF_MISS,
+
+ [C(DTLB)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_RD,
+ [C(DTLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_RD,
+ [C(DTLB)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_WR,
+ [C(DTLB)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_WR,
+
+ [C(ITLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1I_TLB_REFILL,
+
+ [C(BPU)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_BR_PRED,
+ [C(BPU)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
+ [C(BPU)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_BR_PRED,
+ [C(BPU)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
+};
+
+static const unsigned armv8_vulcan_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
+ [PERF_COUNT_HW_CACHE_OP_MAX]
+ [PERF_COUNT_HW_CACHE_RESULT_MAX] = {
+ PERF_CACHE_MAP_ALL_UNSUPPORTED,
+
+ [C(L1D)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_RD,
+ [C(L1D)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_RD,
+ [C(L1D)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WR,
+ [C(L1D)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_WR,
+
+ [C(L1I)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1I_CACHE,
+ [C(L1I)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1I_CACHE_REFILL,
+
+ [C(ITLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_L1I_TLB_REFILL,
+ [C(ITLB)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_L1I_TLB,
+
+ [C(DTLB)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_RD,
+ [C(DTLB)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_WR,
+ [C(DTLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_RD,
+ [C(DTLB)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_WR,
+
+ [C(BPU)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_BR_PRED,
+ [C(BPU)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
+ [C(BPU)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_PMUV3_PERFCTR_BR_PRED,
+ [C(BPU)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_PMUV3_PERFCTR_BR_MIS_PRED,
+
+ [C(NODE)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_RD,
+ [C(NODE)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_WR,
};
+static ssize_t
+armv8pmu_events_sysfs_show(struct device *dev,
+ struct device_attribute *attr, char *page)
+{
+ struct perf_pmu_events_attr *pmu_attr;
+
+ pmu_attr = container_of(attr, struct perf_pmu_events_attr, attr);
+
+ return sprintf(page, "event=0x%03llx\n", pmu_attr->id);
+}
+
#define ARMV8_EVENT_ATTR_RESOLVE(m) #m
#define ARMV8_EVENT_ATTR(name, config) \
- PMU_EVENT_ATTR_STRING(name, armv8_event_attr_##name, \
- "event=" ARMV8_EVENT_ATTR_RESOLVE(config))
-
-ARMV8_EVENT_ATTR(sw_incr, ARMV8_PMUV3_PERFCTR_PMNC_SW_INCR);
-ARMV8_EVENT_ATTR(l1i_cache_refill, ARMV8_PMUV3_PERFCTR_L1_ICACHE_REFILL);
-ARMV8_EVENT_ATTR(l1i_tlb_refill, ARMV8_PMUV3_PERFCTR_ITLB_REFILL);
-ARMV8_EVENT_ATTR(l1d_cache_refill, ARMV8_PMUV3_PERFCTR_L1_DCACHE_REFILL);
-ARMV8_EVENT_ATTR(l1d_cache, ARMV8_PMUV3_PERFCTR_L1_DCACHE_ACCESS);
-ARMV8_EVENT_ATTR(l1d_tlb_refill, ARMV8_PMUV3_PERFCTR_DTLB_REFILL);
-ARMV8_EVENT_ATTR(ld_retired, ARMV8_PMUV3_PERFCTR_MEM_READ);
-ARMV8_EVENT_ATTR(st_retired, ARMV8_PMUV3_PERFCTR_MEM_WRITE);
-ARMV8_EVENT_ATTR(inst_retired, ARMV8_PMUV3_PERFCTR_INSTR_EXECUTED);
+ PMU_EVENT_ATTR(name, armv8_event_attr_##name, \
+ config, armv8pmu_events_sysfs_show)
+
+ARMV8_EVENT_ATTR(sw_incr, ARMV8_PMUV3_PERFCTR_SW_INCR);
+ARMV8_EVENT_ATTR(l1i_cache_refill, ARMV8_PMUV3_PERFCTR_L1I_CACHE_REFILL);
+ARMV8_EVENT_ATTR(l1i_tlb_refill, ARMV8_PMUV3_PERFCTR_L1I_TLB_REFILL);
+ARMV8_EVENT_ATTR(l1d_cache_refill, ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL);
+ARMV8_EVENT_ATTR(l1d_cache, ARMV8_PMUV3_PERFCTR_L1D_CACHE);
+ARMV8_EVENT_ATTR(l1d_tlb_refill, ARMV8_PMUV3_PERFCTR_L1D_TLB_REFILL);
+ARMV8_EVENT_ATTR(ld_retired, ARMV8_PMUV3_PERFCTR_LD_RETIRED);
+ARMV8_EVENT_ATTR(st_retired, ARMV8_PMUV3_PERFCTR_ST_RETIRED);
+ARMV8_EVENT_ATTR(inst_retired, ARMV8_PMUV3_PERFCTR_INST_RETIRED);
ARMV8_EVENT_ATTR(exc_taken, ARMV8_PMUV3_PERFCTR_EXC_TAKEN);
-ARMV8_EVENT_ATTR(exc_return, ARMV8_PMUV3_PERFCTR_EXC_EXECUTED);
-ARMV8_EVENT_ATTR(cid_write_retired, ARMV8_PMUV3_PERFCTR_CID_WRITE);
-ARMV8_EVENT_ATTR(pc_write_retired, ARMV8_PMUV3_PERFCTR_PC_WRITE);
-ARMV8_EVENT_ATTR(br_immed_retired, ARMV8_PMUV3_PERFCTR_PC_IMM_BRANCH);
-ARMV8_EVENT_ATTR(br_return_retired, ARMV8_PMUV3_PERFCTR_PC_PROC_RETURN);
-ARMV8_EVENT_ATTR(unaligned_ldst_retired, ARMV8_PMUV3_PERFCTR_MEM_UNALIGNED_ACCESS);
-ARMV8_EVENT_ATTR(br_mis_pred, ARMV8_PMUV3_PERFCTR_PC_BRANCH_MIS_PRED);
-ARMV8_EVENT_ATTR(cpu_cycles, ARMV8_PMUV3_PERFCTR_CLOCK_CYCLES);
-ARMV8_EVENT_ATTR(br_pred, ARMV8_PMUV3_PERFCTR_PC_BRANCH_PRED);
+ARMV8_EVENT_ATTR(exc_return, ARMV8_PMUV3_PERFCTR_EXC_RETURN);
+ARMV8_EVENT_ATTR(cid_write_retired, ARMV8_PMUV3_PERFCTR_CID_WRITE_RETIRED);
+ARMV8_EVENT_ATTR(pc_write_retired, ARMV8_PMUV3_PERFCTR_PC_WRITE_RETIRED);
+ARMV8_EVENT_ATTR(br_immed_retired, ARMV8_PMUV3_PERFCTR_BR_IMMED_RETIRED);
+ARMV8_EVENT_ATTR(br_return_retired, ARMV8_PMUV3_PERFCTR_BR_RETURN_RETIRED);
+ARMV8_EVENT_ATTR(unaligned_ldst_retired, ARMV8_PMUV3_PERFCTR_UNALIGNED_LDST_RETIRED);
+ARMV8_EVENT_ATTR(br_mis_pred, ARMV8_PMUV3_PERFCTR_BR_MIS_PRED);
+ARMV8_EVENT_ATTR(cpu_cycles, ARMV8_PMUV3_PERFCTR_CPU_CYCLES);
+ARMV8_EVENT_ATTR(br_pred, ARMV8_PMUV3_PERFCTR_BR_PRED);
ARMV8_EVENT_ATTR(mem_access, ARMV8_PMUV3_PERFCTR_MEM_ACCESS);
-ARMV8_EVENT_ATTR(l1i_cache, ARMV8_PMUV3_PERFCTR_L1_ICACHE_ACCESS);
-ARMV8_EVENT_ATTR(l1d_cache_wb, ARMV8_PMUV3_PERFCTR_L1_DCACHE_WB);
-ARMV8_EVENT_ATTR(l2d_cache, ARMV8_PMUV3_PERFCTR_L2_CACHE_ACCESS);
-ARMV8_EVENT_ATTR(l2d_cache_refill, ARMV8_PMUV3_PERFCTR_L2_CACHE_REFILL);
-ARMV8_EVENT_ATTR(l2d_cache_wb, ARMV8_PMUV3_PERFCTR_L2_CACHE_WB);
+ARMV8_EVENT_ATTR(l1i_cache, ARMV8_PMUV3_PERFCTR_L1I_CACHE);
+ARMV8_EVENT_ATTR(l1d_cache_wb, ARMV8_PMUV3_PERFCTR_L1D_CACHE_WB);
+ARMV8_EVENT_ATTR(l2d_cache, ARMV8_PMUV3_PERFCTR_L2D_CACHE);
+ARMV8_EVENT_ATTR(l2d_cache_refill, ARMV8_PMUV3_PERFCTR_L2D_CACHE_REFILL);
+ARMV8_EVENT_ATTR(l2d_cache_wb, ARMV8_PMUV3_PERFCTR_L2D_CACHE_WB);
ARMV8_EVENT_ATTR(bus_access, ARMV8_PMUV3_PERFCTR_BUS_ACCESS);
-ARMV8_EVENT_ATTR(memory_error, ARMV8_PMUV3_PERFCTR_MEM_ERROR);
-ARMV8_EVENT_ATTR(inst_spec, ARMV8_PMUV3_PERFCTR_OP_SPEC);
-ARMV8_EVENT_ATTR(ttbr_write_retired, ARMV8_PMUV3_PERFCTR_TTBR_WRITE);
+ARMV8_EVENT_ATTR(memory_error, ARMV8_PMUV3_PERFCTR_MEMORY_ERROR);
+ARMV8_EVENT_ATTR(inst_spec, ARMV8_PMUV3_PERFCTR_INST_SPEC);
+ARMV8_EVENT_ATTR(ttbr_write_retired, ARMV8_PMUV3_PERFCTR_TTBR_WRITE_RETIRED);
ARMV8_EVENT_ATTR(bus_cycles, ARMV8_PMUV3_PERFCTR_BUS_CYCLES);
-ARMV8_EVENT_ATTR(chain, ARMV8_PMUV3_PERFCTR_CHAIN);
+/* Don't expose the chain event in /sys, since it's useless in isolation */
ARMV8_EVENT_ATTR(l1d_cache_allocate, ARMV8_PMUV3_PERFCTR_L1D_CACHE_ALLOCATE);
ARMV8_EVENT_ATTR(l2d_cache_allocate, ARMV8_PMUV3_PERFCTR_L2D_CACHE_ALLOCATE);
ARMV8_EVENT_ATTR(br_retired, ARMV8_PMUV3_PERFCTR_BR_RETIRED);
@@ -297,9 +432,9 @@ ARMV8_EVENT_ATTR(l3d_cache_refill, ARMV8_PMUV3_PERFCTR_L3D_CACHE_REFILL);
ARMV8_EVENT_ATTR(l3d_cache, ARMV8_PMUV3_PERFCTR_L3D_CACHE);
ARMV8_EVENT_ATTR(l3d_cache_wb, ARMV8_PMUV3_PERFCTR_L3D_CACHE_WB);
ARMV8_EVENT_ATTR(l2d_tlb_refill, ARMV8_PMUV3_PERFCTR_L2D_TLB_REFILL);
-ARMV8_EVENT_ATTR(l21_tlb_refill, ARMV8_PMUV3_PERFCTR_L21_TLB_REFILL);
+ARMV8_EVENT_ATTR(l2i_tlb_refill, ARMV8_PMUV3_PERFCTR_L2I_TLB_REFILL);
ARMV8_EVENT_ATTR(l2d_tlb, ARMV8_PMUV3_PERFCTR_L2D_TLB);
-ARMV8_EVENT_ATTR(l21_tlb, ARMV8_PMUV3_PERFCTR_L21_TLB);
+ARMV8_EVENT_ATTR(l2i_tlb, ARMV8_PMUV3_PERFCTR_L2I_TLB);
static struct attribute *armv8_pmuv3_event_attrs[] = {
&armv8_event_attr_sw_incr.attr.attr,
@@ -332,7 +467,6 @@ static struct attribute *armv8_pmuv3_event_attrs[] = {
&armv8_event_attr_inst_spec.attr.attr,
&armv8_event_attr_ttbr_write_retired.attr.attr,
&armv8_event_attr_bus_cycles.attr.attr,
- &armv8_event_attr_chain.attr.attr,
&armv8_event_attr_l1d_cache_allocate.attr.attr,
&armv8_event_attr_l2d_cache_allocate.attr.attr,
&armv8_event_attr_br_retired.attr.attr,
@@ -348,15 +482,33 @@ static struct attribute *armv8_pmuv3_event_attrs[] = {
&armv8_event_attr_l3d_cache.attr.attr,
&armv8_event_attr_l3d_cache_wb.attr.attr,
&armv8_event_attr_l2d_tlb_refill.attr.attr,
- &armv8_event_attr_l21_tlb_refill.attr.attr,
+ &armv8_event_attr_l2i_tlb_refill.attr.attr,
&armv8_event_attr_l2d_tlb.attr.attr,
- &armv8_event_attr_l21_tlb.attr.attr,
+ &armv8_event_attr_l2i_tlb.attr.attr,
NULL,
};
+static umode_t
+armv8pmu_event_attr_is_visible(struct kobject *kobj,
+ struct attribute *attr, int unused)
+{
+ struct device *dev = kobj_to_dev(kobj);
+ struct pmu *pmu = dev_get_drvdata(dev);
+ struct arm_pmu *cpu_pmu = container_of(pmu, struct arm_pmu, pmu);
+ struct perf_pmu_events_attr *pmu_attr;
+
+ pmu_attr = container_of(attr, struct perf_pmu_events_attr, attr.attr);
+
+ if (test_bit(pmu_attr->id, cpu_pmu->pmceid_bitmap))
+ return attr->mode;
+
+ return 0;
+}
+
static struct attribute_group armv8_pmuv3_events_attr_group = {
.name = "events",
.attrs = armv8_pmuv3_event_attrs,
+ .is_visible = armv8pmu_event_attr_is_visible,
};
PMU_FORMAT_ATTR(event, "config:0-9");
@@ -397,16 +549,14 @@ static const struct attribute_group *armv8_pmuv3_attr_groups[] = {
static inline u32 armv8pmu_pmcr_read(void)
{
- u32 val;
- asm volatile("mrs %0, pmcr_el0" : "=r" (val));
- return val;
+ return read_sysreg(pmcr_el0);
}
static inline void armv8pmu_pmcr_write(u32 val)
{
val &= ARMV8_PMU_PMCR_MASK;
isb();
- asm volatile("msr pmcr_el0, %0" :: "r" (val));
+ write_sysreg(val, pmcr_el0);
}
static inline int armv8pmu_has_overflowed(u32 pmovsr)
@@ -428,7 +578,7 @@ static inline int armv8pmu_counter_has_overflowed(u32 pmnc, int idx)
static inline int armv8pmu_select_counter(int idx)
{
u32 counter = ARMV8_IDX_TO_COUNTER(idx);
- asm volatile("msr pmselr_el0, %0" :: "r" (counter));
+ write_sysreg(counter, pmselr_el0);
isb();
return idx;
@@ -445,9 +595,9 @@ static inline u32 armv8pmu_read_counter(struct perf_event *event)
pr_err("CPU%u reading wrong counter %d\n",
smp_processor_id(), idx);
else if (idx == ARMV8_IDX_CYCLE_COUNTER)
- asm volatile("mrs %0, pmccntr_el0" : "=r" (value));
+ value = read_sysreg(pmccntr_el0);
else if (armv8pmu_select_counter(idx) == idx)
- asm volatile("mrs %0, pmxevcntr_el0" : "=r" (value));
+ value = read_sysreg(pmxevcntr_el0);
return value;
}
@@ -469,47 +619,47 @@ static inline void armv8pmu_write_counter(struct perf_event *event, u32 value)
*/
u64 value64 = 0xffffffff00000000ULL | value;
- asm volatile("msr pmccntr_el0, %0" :: "r" (value64));
+ write_sysreg(value64, pmccntr_el0);
} else if (armv8pmu_select_counter(idx) == idx)
- asm volatile("msr pmxevcntr_el0, %0" :: "r" (value));
+ write_sysreg(value, pmxevcntr_el0);
}
static inline void armv8pmu_write_evtype(int idx, u32 val)
{
if (armv8pmu_select_counter(idx) == idx) {
val &= ARMV8_PMU_EVTYPE_MASK;
- asm volatile("msr pmxevtyper_el0, %0" :: "r" (val));
+ write_sysreg(val, pmxevtyper_el0);
}
}
static inline int armv8pmu_enable_counter(int idx)
{
u32 counter = ARMV8_IDX_TO_COUNTER(idx);
- asm volatile("msr pmcntenset_el0, %0" :: "r" (BIT(counter)));
+ write_sysreg(BIT(counter), pmcntenset_el0);
return idx;
}
static inline int armv8pmu_disable_counter(int idx)
{
u32 counter = ARMV8_IDX_TO_COUNTER(idx);
- asm volatile("msr pmcntenclr_el0, %0" :: "r" (BIT(counter)));
+ write_sysreg(BIT(counter), pmcntenclr_el0);
return idx;
}
static inline int armv8pmu_enable_intens(int idx)
{
u32 counter = ARMV8_IDX_TO_COUNTER(idx);
- asm volatile("msr pmintenset_el1, %0" :: "r" (BIT(counter)));
+ write_sysreg(BIT(counter), pmintenset_el1);
return idx;
}
static inline int armv8pmu_disable_intens(int idx)
{
u32 counter = ARMV8_IDX_TO_COUNTER(idx);
- asm volatile("msr pmintenclr_el1, %0" :: "r" (BIT(counter)));
+ write_sysreg(BIT(counter), pmintenclr_el1);
isb();
/* Clear the overflow flag in case an interrupt is pending. */
- asm volatile("msr pmovsclr_el0, %0" :: "r" (BIT(counter)));
+ write_sysreg(BIT(counter), pmovsclr_el0);
isb();
return idx;
@@ -520,11 +670,11 @@ static inline u32 armv8pmu_getreset_flags(void)
u32 value;
/* Read */
- asm volatile("mrs %0, pmovsclr_el0" : "=r" (value));
+ value = read_sysreg(pmovsclr_el0);
/* Write to clear flags */
value &= ARMV8_PMU_OVSR_MASK;
- asm volatile("msr pmovsclr_el0, %0" :: "r" (value));
+ write_sysreg(value, pmovsclr_el0);
return value;
}
@@ -685,7 +835,7 @@ static int armv8pmu_get_event_idx(struct pmu_hw_events *cpuc,
unsigned long evtype = hwc->config_base & ARMV8_PMU_EVTYPE_EVENT;
/* Always place a cycle counter into the cycle counter. */
- if (evtype == ARMV8_PMUV3_PERFCTR_CLOCK_CYCLES) {
+ if (evtype == ARMV8_PMUV3_PERFCTR_CPU_CYCLES) {
if (test_and_set_bit(ARMV8_IDX_CYCLE_COUNTER, cpuc->used_mask))
return -EAGAIN;
@@ -781,22 +931,38 @@ static int armv8_thunder_map_event(struct perf_event *event)
ARMV8_PMU_EVTYPE_EVENT);
}
-static void armv8pmu_read_num_pmnc_events(void *info)
+static int armv8_vulcan_map_event(struct perf_event *event)
+{
+ return armpmu_map_event(event, &armv8_vulcan_perf_map,
+ &armv8_vulcan_perf_cache_map,
+ ARMV8_PMU_EVTYPE_EVENT);
+}
+
+static void __armv8pmu_probe_pmu(void *info)
{
- int *nb_cnt = info;
+ struct arm_pmu *cpu_pmu = info;
+ u32 pmceid[2];
/* Read the nb of CNTx counters supported from PMNC */
- *nb_cnt = (armv8pmu_pmcr_read() >> ARMV8_PMU_PMCR_N_SHIFT) & ARMV8_PMU_PMCR_N_MASK;
+ cpu_pmu->num_events = (armv8pmu_pmcr_read() >> ARMV8_PMU_PMCR_N_SHIFT)
+ & ARMV8_PMU_PMCR_N_MASK;
/* Add the CPU cycles counter */
- *nb_cnt += 1;
+ cpu_pmu->num_events += 1;
+
+ pmceid[0] = read_sysreg(pmceid0_el0);
+ pmceid[1] = read_sysreg(pmceid1_el0);
+
+ bitmap_from_u32array(cpu_pmu->pmceid_bitmap,
+ ARMV8_PMUV3_MAX_COMMON_EVENTS, pmceid,
+ ARRAY_SIZE(pmceid));
}
-static int armv8pmu_probe_num_events(struct arm_pmu *arm_pmu)
+static int armv8pmu_probe_pmu(struct arm_pmu *cpu_pmu)
{
- return smp_call_function_any(&arm_pmu->supported_cpus,
- armv8pmu_read_num_pmnc_events,
- &arm_pmu->num_events, 1);
+ return smp_call_function_any(&cpu_pmu->supported_cpus,
+ __armv8pmu_probe_pmu,
+ cpu_pmu, 1);
}
static void armv8_pmu_init(struct arm_pmu *cpu_pmu)
@@ -819,7 +985,8 @@ static int armv8_pmuv3_init(struct arm_pmu *cpu_pmu)
armv8_pmu_init(cpu_pmu);
cpu_pmu->name = "armv8_pmuv3";
cpu_pmu->map_event = armv8_pmuv3_map_event;
- return armv8pmu_probe_num_events(cpu_pmu);
+ cpu_pmu->pmu.attr_groups = armv8_pmuv3_attr_groups;
+ return armv8pmu_probe_pmu(cpu_pmu);
}
static int armv8_a53_pmu_init(struct arm_pmu *cpu_pmu)
@@ -828,7 +995,7 @@ static int armv8_a53_pmu_init(struct arm_pmu *cpu_pmu)
cpu_pmu->name = "armv8_cortex_a53";
cpu_pmu->map_event = armv8_a53_map_event;
cpu_pmu->pmu.attr_groups = armv8_pmuv3_attr_groups;
- return armv8pmu_probe_num_events(cpu_pmu);
+ return armv8pmu_probe_pmu(cpu_pmu);
}
static int armv8_a57_pmu_init(struct arm_pmu *cpu_pmu)
@@ -837,7 +1004,7 @@ static int armv8_a57_pmu_init(struct arm_pmu *cpu_pmu)
cpu_pmu->name = "armv8_cortex_a57";
cpu_pmu->map_event = armv8_a57_map_event;
cpu_pmu->pmu.attr_groups = armv8_pmuv3_attr_groups;
- return armv8pmu_probe_num_events(cpu_pmu);
+ return armv8pmu_probe_pmu(cpu_pmu);
}
static int armv8_a72_pmu_init(struct arm_pmu *cpu_pmu)
@@ -846,7 +1013,7 @@ static int armv8_a72_pmu_init(struct arm_pmu *cpu_pmu)
cpu_pmu->name = "armv8_cortex_a72";
cpu_pmu->map_event = armv8_a57_map_event;
cpu_pmu->pmu.attr_groups = armv8_pmuv3_attr_groups;
- return armv8pmu_probe_num_events(cpu_pmu);
+ return armv8pmu_probe_pmu(cpu_pmu);
}
static int armv8_thunder_pmu_init(struct arm_pmu *cpu_pmu)
@@ -855,7 +1022,16 @@ static int armv8_thunder_pmu_init(struct arm_pmu *cpu_pmu)
cpu_pmu->name = "armv8_cavium_thunder";
cpu_pmu->map_event = armv8_thunder_map_event;
cpu_pmu->pmu.attr_groups = armv8_pmuv3_attr_groups;
- return armv8pmu_probe_num_events(cpu_pmu);
+ return armv8pmu_probe_pmu(cpu_pmu);
+}
+
+static int armv8_vulcan_pmu_init(struct arm_pmu *cpu_pmu)
+{
+ armv8_pmu_init(cpu_pmu);
+ cpu_pmu->name = "armv8_brcm_vulcan";
+ cpu_pmu->map_event = armv8_vulcan_map_event;
+ cpu_pmu->pmu.attr_groups = armv8_pmuv3_attr_groups;
+ return armv8pmu_probe_pmu(cpu_pmu);
}
static const struct of_device_id armv8_pmu_of_device_ids[] = {
@@ -864,6 +1040,7 @@ static const struct of_device_id armv8_pmu_of_device_ids[] = {
{.compatible = "arm,cortex-a57-pmu", .data = armv8_a57_pmu_init},
{.compatible = "arm,cortex-a72-pmu", .data = armv8_a72_pmu_init},
{.compatible = "cavium,thunder-pmu", .data = armv8_thunder_pmu_init},
+ {.compatible = "brcm,vulcan-pmu", .data = armv8_vulcan_pmu_init},
{},
};
diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
index 80624829db61..6cd2612236dc 100644
--- a/arch/arm64/kernel/process.c
+++ b/arch/arm64/kernel/process.c
@@ -200,13 +200,6 @@ void show_regs(struct pt_regs * regs)
__show_regs(regs);
}
-/*
- * Free current thread data structures etc..
- */
-void exit_thread(void)
-{
-}
-
static void tls_thread_flush(void)
{
asm ("msr tpidr_el0, xzr");
@@ -265,9 +258,6 @@ int copy_thread(unsigned long clone_flags, unsigned long stack_start,
if (stack_start) {
if (is_compat_thread(task_thread_info(p)))
childregs->compat_sp = stack_start;
- /* 16-byte aligned stack mandatory on AArch64 */
- else if (stack_start & 15)
- return -EINVAL;
else
childregs->sp = stack_start;
}
@@ -382,13 +372,14 @@ unsigned long arch_align_stack(unsigned long sp)
return sp & ~0xf;
}
-static unsigned long randomize_base(unsigned long base)
-{
- unsigned long range_end = base + (STACK_RND_MASK << PAGE_SHIFT) + 1;
- return randomize_range(base, range_end, 0) ? : base;
-}
-
unsigned long arch_randomize_brk(struct mm_struct *mm)
{
- return randomize_base(mm->brk);
+ unsigned long range_end = mm->brk;
+
+ if (is_compat_task())
+ range_end += 0x02000000;
+ else
+ range_end += 0x40000000;
+
+ return randomize_range(mm->brk, range_end, 0) ? : mm->brk;
}
diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
index 9dc67769b6a4..3279defabaa2 100644
--- a/arch/arm64/kernel/setup.c
+++ b/arch/arm64/kernel/setup.c
@@ -53,6 +53,7 @@
#include <asm/cpufeature.h>
#include <asm/cpu_ops.h>
#include <asm/kasan.h>
+#include <asm/numa.h>
#include <asm/sections.h>
#include <asm/setup.h>
#include <asm/smp_plat.h>
@@ -175,7 +176,6 @@ static void __init smp_build_mpidr_hash(void)
*/
if (mpidr_hash_size() > 4 * num_possible_cpus())
pr_warn("Large number of MPIDR hash buckets detected\n");
- __flush_dcache_area(&mpidr_hash, sizeof(struct mpidr_hash));
}
static void __init setup_machine_fdt(phys_addr_t dt_phys)
@@ -224,69 +224,6 @@ static void __init request_standard_resources(void)
}
}
-#ifdef CONFIG_BLK_DEV_INITRD
-/*
- * Relocate initrd if it is not completely within the linear mapping.
- * This would be the case if mem= cuts out all or part of it.
- */
-static void __init relocate_initrd(void)
-{
- phys_addr_t orig_start = __virt_to_phys(initrd_start);
- phys_addr_t orig_end = __virt_to_phys(initrd_end);
- phys_addr_t ram_end = memblock_end_of_DRAM();
- phys_addr_t new_start;
- unsigned long size, to_free = 0;
- void *dest;
-
- if (orig_end <= ram_end)
- return;
-
- /*
- * Any of the original initrd which overlaps the linear map should
- * be freed after relocating.
- */
- if (orig_start < ram_end)
- 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),
- size, PAGE_SIZE);
- if (!new_start)
- panic("Cannot relocate initrd of size %ld\n", size);
- memblock_reserve(new_start, size);
-
- initrd_start = __phys_to_virt(new_start);
- initrd_end = initrd_start + size;
-
- pr_info("Moving initrd from [%llx-%llx] to [%llx-%llx]\n",
- orig_start, orig_start + size - 1,
- new_start, new_start + size - 1);
-
- dest = (void *)initrd_start;
-
- if (to_free) {
- memcpy(dest, (void *)__phys_to_virt(orig_start), to_free);
- dest += to_free;
- }
-
- copy_from_early_mem(dest, orig_start + to_free, size - to_free);
-
- if (to_free) {
- pr_info("Freeing original RAMDISK from [%llx-%llx]\n",
- orig_start, orig_start + to_free - 1);
- memblock_free(orig_start, to_free);
- }
-}
-#else
-static inline void __init relocate_initrd(void)
-{
-}
-#endif
-
u64 __cpu_logical_map[NR_CPUS] = { [0 ... NR_CPUS-1] = INVALID_HWID };
void __init setup_arch(char **cmdline_p)
@@ -327,7 +264,11 @@ void __init setup_arch(char **cmdline_p)
acpi_boot_table_init();
paging_init();
- relocate_initrd();
+
+ if (acpi_disabled)
+ unflatten_device_tree();
+
+ bootmem_init();
kasan_init();
@@ -335,12 +276,11 @@ void __init setup_arch(char **cmdline_p)
early_ioremap_reset();
- if (acpi_disabled) {
- unflatten_device_tree();
+ if (acpi_disabled)
psci_dt_init();
- } else {
+ else
psci_acpi_init();
- }
+
xen_early_init();
cpu_read_bootcpu_ops();
@@ -379,6 +319,9 @@ static int __init topology_init(void)
{
int i;
+ for_each_online_node(i)
+ register_one_node(i);
+
for_each_possible_cpu(i) {
struct cpu *cpu = &per_cpu(cpu_data.cpu, i);
cpu->hotpluggable = 1;
diff --git a/arch/arm64/kernel/sleep.S b/arch/arm64/kernel/sleep.S
index fd10eb663868..9a3aec97ac09 100644
--- a/arch/arm64/kernel/sleep.S
+++ b/arch/arm64/kernel/sleep.S
@@ -49,39 +49,32 @@
orr \dst, \dst, \mask // dst|=(aff3>>rs3)
.endm
/*
- * Save CPU state for a suspend and execute the suspend finisher.
- * On success it will return 0 through cpu_resume - ie through a CPU
- * soft/hard reboot from the reset vector.
- * On failure it returns the suspend finisher return value or force
- * -EOPNOTSUPP if the finisher erroneously returns 0 (the suspend finisher
- * is not allowed to return, if it does this must be considered failure).
- * It saves callee registers, and allocates space on the kernel stack
- * to save the CPU specific registers + some other data for resume.
+ * Save CPU state in the provided sleep_stack_data area, and publish its
+ * location for cpu_resume()'s use in sleep_save_stash.
*
- * x0 = suspend finisher argument
- * x1 = suspend finisher function pointer
+ * cpu_resume() will restore this saved state, and return. Because the
+ * link-register is saved and restored, it will appear to return from this
+ * function. So that the caller can tell the suspend/resume paths apart,
+ * __cpu_suspend_enter() will always return a non-zero value, whereas the
+ * path through cpu_resume() will return 0.
+ *
+ * x0 = struct sleep_stack_data area
*/
ENTRY(__cpu_suspend_enter)
- stp x29, lr, [sp, #-96]!
- stp x19, x20, [sp,#16]
- stp x21, x22, [sp,#32]
- stp x23, x24, [sp,#48]
- stp x25, x26, [sp,#64]
- stp x27, x28, [sp,#80]
- /*
- * Stash suspend finisher and its argument in x20 and x19
- */
- mov x19, x0
- mov x20, x1
+ stp x29, lr, [x0, #SLEEP_STACK_DATA_CALLEE_REGS]
+ stp x19, x20, [x0,#SLEEP_STACK_DATA_CALLEE_REGS+16]
+ stp x21, x22, [x0,#SLEEP_STACK_DATA_CALLEE_REGS+32]
+ stp x23, x24, [x0,#SLEEP_STACK_DATA_CALLEE_REGS+48]
+ stp x25, x26, [x0,#SLEEP_STACK_DATA_CALLEE_REGS+64]
+ stp x27, x28, [x0,#SLEEP_STACK_DATA_CALLEE_REGS+80]
+
+ /* save the sp in cpu_suspend_ctx */
mov x2, sp
- sub sp, sp, #CPU_SUSPEND_SZ // allocate cpu_suspend_ctx
- mov x0, sp
- /*
- * x0 now points to struct cpu_suspend_ctx allocated on the stack
- */
- str x2, [x0, #CPU_CTX_SP]
- ldr x1, =sleep_save_sp
- ldr x1, [x1, #SLEEP_SAVE_SP_VIRT]
+ str x2, [x0, #SLEEP_STACK_DATA_SYSTEM_REGS + CPU_CTX_SP]
+
+ /* find the mpidr_hash */
+ ldr x1, =sleep_save_stash
+ ldr x1, [x1]
mrs x7, mpidr_el1
ldr x9, =mpidr_hash
ldr x10, [x9, #MPIDR_HASH_MASK]
@@ -93,74 +86,28 @@ ENTRY(__cpu_suspend_enter)
ldp w5, w6, [x9, #(MPIDR_HASH_SHIFTS + 8)]
compute_mpidr_hash x8, x3, x4, x5, x6, x7, x10
add x1, x1, x8, lsl #3
- bl __cpu_suspend_save
- /*
- * Grab suspend finisher in x20 and its argument in x19
- */
- mov x0, x19
- mov x1, x20
- /*
- * We are ready for power down, fire off the suspend finisher
- * in x1, with argument in x0
- */
- blr x1
- /*
- * Never gets here, unless suspend finisher fails.
- * Successful cpu_suspend should return from cpu_resume, returning
- * through this code path is considered an error
- * If the return value is set to 0 force x0 = -EOPNOTSUPP
- * to make sure a proper error condition is propagated
- */
- cmp x0, #0
- mov x3, #-EOPNOTSUPP
- csel x0, x3, x0, eq
- add sp, sp, #CPU_SUSPEND_SZ // rewind stack pointer
- ldp x19, x20, [sp, #16]
- ldp x21, x22, [sp, #32]
- ldp x23, x24, [sp, #48]
- ldp x25, x26, [sp, #64]
- ldp x27, x28, [sp, #80]
- ldp x29, lr, [sp], #96
+
+ str x0, [x1]
+ add x0, x0, #SLEEP_STACK_DATA_SYSTEM_REGS
+ stp x29, lr, [sp, #-16]!
+ bl cpu_do_suspend
+ ldp x29, lr, [sp], #16
+ mov x0, #1
ret
ENDPROC(__cpu_suspend_enter)
.ltorg
-/*
- * x0 must contain the sctlr value retrieved from restored context
- */
- .pushsection ".idmap.text", "ax"
-ENTRY(cpu_resume_mmu)
- ldr x3, =cpu_resume_after_mmu
- msr sctlr_el1, x0 // restore sctlr_el1
- isb
- /*
- * Invalidate the local I-cache so that any instructions fetched
- * speculatively from the PoC are discarded, since they may have
- * been dynamically patched at the PoU.
- */
- ic iallu
- dsb nsh
- isb
- br x3 // global jump to virtual address
-ENDPROC(cpu_resume_mmu)
- .popsection
-cpu_resume_after_mmu:
-#ifdef CONFIG_KASAN
- mov x0, sp
- bl kasan_unpoison_remaining_stack
-#endif
- mov x0, #0 // return zero on success
- ldp x19, x20, [sp, #16]
- ldp x21, x22, [sp, #32]
- ldp x23, x24, [sp, #48]
- ldp x25, x26, [sp, #64]
- ldp x27, x28, [sp, #80]
- ldp x29, lr, [sp], #96
- ret
-ENDPROC(cpu_resume_after_mmu)
-
ENTRY(cpu_resume)
bl el2_setup // if in EL2 drop to EL1 cleanly
+ /* enable the MMU early - so we can access sleep_save_stash by va */
+ adr_l lr, __enable_mmu /* __cpu_setup will return here */
+ ldr x27, =_cpu_resume /* __enable_mmu will branch here */
+ adrp x25, idmap_pg_dir
+ adrp x26, swapper_pg_dir
+ b __cpu_setup
+ENDPROC(cpu_resume)
+
+ENTRY(_cpu_resume)
mrs x1, mpidr_el1
adrp x8, mpidr_hash
add x8, x8, #:lo12:mpidr_hash // x8 = struct mpidr_hash phys address
@@ -170,20 +117,32 @@ ENTRY(cpu_resume)
ldp w5, w6, [x8, #(MPIDR_HASH_SHIFTS + 8)]
compute_mpidr_hash x7, x3, x4, x5, x6, x1, x2
/* x7 contains hash index, let's use it to grab context pointer */
- ldr_l x0, sleep_save_sp + SLEEP_SAVE_SP_PHYS
+ ldr_l x0, sleep_save_stash
ldr x0, [x0, x7, lsl #3]
+ add x29, x0, #SLEEP_STACK_DATA_CALLEE_REGS
+ add x0, x0, #SLEEP_STACK_DATA_SYSTEM_REGS
/* load sp from context */
ldr x2, [x0, #CPU_CTX_SP]
- /* load physical address of identity map page table in x1 */
- adrp x1, idmap_pg_dir
mov sp, x2
/* save thread_info */
and x2, x2, #~(THREAD_SIZE - 1)
msr sp_el0, x2
/*
- * cpu_do_resume expects x0 to contain context physical address
- * pointer and x1 to contain physical address of 1:1 page tables
+ * cpu_do_resume expects x0 to contain context address pointer
*/
- bl cpu_do_resume // PC relative jump, MMU off
- b cpu_resume_mmu // Resume MMU, never returns
-ENDPROC(cpu_resume)
+ bl cpu_do_resume
+
+#ifdef CONFIG_KASAN
+ mov x0, sp
+ bl kasan_unpoison_remaining_stack
+#endif
+
+ ldp x19, x20, [x29, #16]
+ ldp x21, x22, [x29, #32]
+ ldp x23, x24, [x29, #48]
+ ldp x25, x26, [x29, #64]
+ ldp x27, x28, [x29, #80]
+ ldp x29, lr, [x29]
+ mov x0, #0
+ ret
+ENDPROC(_cpu_resume)
diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c
index b2d5f4ee9a1c..678e0842cb3b 100644
--- a/arch/arm64/kernel/smp.c
+++ b/arch/arm64/kernel/smp.c
@@ -45,6 +45,7 @@
#include <asm/cputype.h>
#include <asm/cpu_ops.h>
#include <asm/mmu_context.h>
+#include <asm/numa.h>
#include <asm/pgtable.h>
#include <asm/pgalloc.h>
#include <asm/processor.h>
@@ -75,6 +76,43 @@ enum ipi_msg_type {
IPI_WAKEUP
};
+#ifdef CONFIG_ARM64_VHE
+
+/* Whether the boot CPU is running in HYP mode or not*/
+static bool boot_cpu_hyp_mode;
+
+static inline void save_boot_cpu_run_el(void)
+{
+ boot_cpu_hyp_mode = is_kernel_in_hyp_mode();
+}
+
+static inline bool is_boot_cpu_in_hyp_mode(void)
+{
+ return boot_cpu_hyp_mode;
+}
+
+/*
+ * Verify that a secondary CPU is running the kernel at the same
+ * EL as that of the boot CPU.
+ */
+void verify_cpu_run_el(void)
+{
+ bool in_el2 = is_kernel_in_hyp_mode();
+ bool boot_cpu_el2 = is_boot_cpu_in_hyp_mode();
+
+ if (in_el2 ^ boot_cpu_el2) {
+ pr_crit("CPU%d: mismatched Exception Level(EL%d) with boot CPU(EL%d)\n",
+ smp_processor_id(),
+ in_el2 ? 2 : 1,
+ boot_cpu_el2 ? 2 : 1);
+ cpu_panic_kernel();
+ }
+}
+
+#else
+static inline void save_boot_cpu_run_el(void) {}
+#endif
+
#ifdef CONFIG_HOTPLUG_CPU
static int op_cpu_kill(unsigned int cpu);
#else
@@ -166,6 +204,7 @@ int __cpu_up(unsigned int cpu, struct task_struct *idle)
static void smp_store_cpu_info(unsigned int cpuid)
{
store_cpu_topology(cpuid);
+ numa_store_cpu_info(cpuid);
}
/*
@@ -225,8 +264,6 @@ asmlinkage void secondary_start_kernel(void)
pr_info("CPU%u: Booted secondary processor [%08x]\n",
cpu, read_cpuid_id());
update_cpu_boot_status(CPU_BOOT_SUCCESS);
- /* Make sure the status update is visible before we complete */
- smp_wmb();
set_cpu_online(cpu, true);
complete(&cpu_running);
@@ -401,6 +438,7 @@ void __init smp_cpus_done(unsigned int max_cpus)
void __init smp_prepare_boot_cpu(void)
{
cpuinfo_store_boot_cpu();
+ save_boot_cpu_run_el();
set_my_cpu_offset(per_cpu_offset(smp_processor_id()));
}
@@ -595,6 +633,8 @@ static void __init of_parse_and_init_cpus(void)
pr_debug("cpu logical map 0x%llx\n", hwid);
cpu_logical_map(cpu_count) = hwid;
+
+ early_map_cpu_to_node(cpu_count, of_node_to_nid(dn));
next:
cpu_count++;
}
@@ -647,33 +687,18 @@ void __init smp_init_cpus(void)
void __init smp_prepare_cpus(unsigned int max_cpus)
{
int err;
- unsigned int cpu, ncores = num_possible_cpus();
+ unsigned int cpu;
init_cpu_topology();
smp_store_cpu_info(smp_processor_id());
/*
- * are we trying to boot more cores than exist?
- */
- if (max_cpus > ncores)
- max_cpus = ncores;
-
- /* Don't bother if we're effectively UP */
- if (max_cpus <= 1)
- return;
-
- /*
* Initialise the present map (which describes the set of CPUs
* actually populated at the present time) and release the
* secondaries from the bootloader.
- *
- * Make sure we online at most (max_cpus - 1) additional CPUs.
*/
- max_cpus--;
for_each_possible_cpu(cpu) {
- if (max_cpus == 0)
- break;
if (cpu == smp_processor_id())
continue;
@@ -686,7 +711,6 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
continue;
set_cpu_present(cpu, true);
- max_cpus--;
}
}
@@ -763,21 +787,11 @@ void arch_irq_work_raise(void)
}
#endif
-static DEFINE_RAW_SPINLOCK(stop_lock);
-
/*
* ipi_cpu_stop - handle IPI from smp_send_stop()
*/
static void ipi_cpu_stop(unsigned int cpu)
{
- if (system_state == SYSTEM_BOOTING ||
- system_state == SYSTEM_RUNNING) {
- raw_spin_lock(&stop_lock);
- pr_crit("CPU%u: stopping\n", cpu);
- dump_stack();
- raw_spin_unlock(&stop_lock);
- }
-
set_cpu_online(cpu, false);
local_irq_disable();
@@ -872,6 +886,9 @@ void smp_send_stop(void)
cpumask_copy(&mask, cpu_online_mask);
cpumask_clear_cpu(smp_processor_id(), &mask);
+ if (system_state == SYSTEM_BOOTING ||
+ system_state == SYSTEM_RUNNING)
+ pr_crit("SMP: stopping secondary CPUs\n");
smp_cross_call(&mask, IPI_CPU_STOP);
}
@@ -881,7 +898,8 @@ void smp_send_stop(void)
udelay(1);
if (num_online_cpus() > 1)
- pr_warning("SMP: failed to stop secondary CPUs\n");
+ pr_warning("SMP: failed to stop secondary CPUs %*pbl\n",
+ cpumask_pr_args(cpu_online_mask));
}
/*
diff --git a/arch/arm64/kernel/suspend.c b/arch/arm64/kernel/suspend.c
index 66055392f445..b616e365cee3 100644
--- a/arch/arm64/kernel/suspend.c
+++ b/arch/arm64/kernel/suspend.c
@@ -10,30 +10,11 @@
#include <asm/suspend.h>
#include <asm/tlbflush.h>
-extern int __cpu_suspend_enter(unsigned long arg, int (*fn)(unsigned long));
/*
- * This is called by __cpu_suspend_enter() to save the state, and do whatever
- * flushing is required to ensure that when the CPU goes to sleep we have
- * the necessary data available when the caches are not searched.
- *
- * ptr: CPU context virtual address
- * save_ptr: address of the location where the context physical address
- * must be saved
+ * This is allocated by cpu_suspend_init(), and used to store a pointer to
+ * the 'struct sleep_stack_data' the contains a particular CPUs state.
*/
-void notrace __cpu_suspend_save(struct cpu_suspend_ctx *ptr,
- phys_addr_t *save_ptr)
-{
- *save_ptr = virt_to_phys(ptr);
-
- cpu_do_suspend(ptr);
- /*
- * Only flush the context that must be retrieved with the MMU
- * off. VA primitives ensure the flush is applied to all
- * cache levels so context is pushed to DRAM.
- */
- __flush_dcache_area(ptr, sizeof(*ptr));
- __flush_dcache_area(save_ptr, sizeof(*save_ptr));
-}
+unsigned long *sleep_save_stash;
/*
* This hook is provided so that cpu_suspend code can restore HW
@@ -51,6 +32,30 @@ void __init cpu_suspend_set_dbg_restorer(void (*hw_bp_restore)(void *))
hw_breakpoint_restore = hw_bp_restore;
}
+void notrace __cpu_suspend_exit(void)
+{
+ /*
+ * We are resuming from reset with the idmap active in TTBR0_EL1.
+ * We must uninstall the idmap and restore the expected MMU
+ * state before we can possibly return to userspace.
+ */
+ cpu_uninstall_idmap();
+
+ /*
+ * Restore per-cpu offset before any kernel
+ * subsystem relying on it has a chance to run.
+ */
+ set_my_cpu_offset(per_cpu_offset(smp_processor_id()));
+
+ /*
+ * Restore HW breakpoint registers to sane values
+ * before debug exceptions are possibly reenabled
+ * through local_dbg_restore.
+ */
+ if (hw_breakpoint_restore)
+ hw_breakpoint_restore(NULL);
+}
+
/*
* cpu_suspend
*
@@ -60,8 +65,9 @@ void __init cpu_suspend_set_dbg_restorer(void (*hw_bp_restore)(void *))
*/
int cpu_suspend(unsigned long arg, int (*fn)(unsigned long))
{
- int ret;
+ int ret = 0;
unsigned long flags;
+ struct sleep_stack_data state;
/*
* From this point debug exceptions are disabled to prevent
@@ -77,34 +83,21 @@ int cpu_suspend(unsigned long arg, int (*fn)(unsigned long))
*/
pause_graph_tracing();
- /*
- * mm context saved on the stack, it will be restored when
- * the cpu comes out of reset through the identity mapped
- * page tables, so that the thread address space is properly
- * set-up on function return.
- */
- ret = __cpu_suspend_enter(arg, fn);
- if (ret == 0) {
- /*
- * We are resuming from reset with the idmap active in TTBR0_EL1.
- * We must uninstall the idmap and restore the expected MMU
- * state before we can possibly return to userspace.
- */
- cpu_uninstall_idmap();
+ if (__cpu_suspend_enter(&state)) {
+ /* Call the suspend finisher */
+ ret = fn(arg);
/*
- * Restore per-cpu offset before any kernel
- * subsystem relying on it has a chance to run.
+ * Never gets here, unless the suspend finisher fails.
+ * Successful cpu_suspend() should return from cpu_resume(),
+ * returning through this code path is considered an error
+ * If the return value is set to 0 force ret = -EOPNOTSUPP
+ * to make sure a proper error condition is propagated
*/
- set_my_cpu_offset(per_cpu_offset(smp_processor_id()));
-
- /*
- * Restore HW breakpoint registers to sane values
- * before debug exceptions are possibly reenabled
- * through local_dbg_restore.
- */
- if (hw_breakpoint_restore)
- hw_breakpoint_restore(NULL);
+ if (!ret)
+ ret = -EOPNOTSUPP;
+ } else {
+ __cpu_suspend_exit();
}
unpause_graph_tracing();
@@ -119,22 +112,15 @@ int cpu_suspend(unsigned long arg, int (*fn)(unsigned long))
return ret;
}
-struct sleep_save_sp sleep_save_sp;
-
static int __init cpu_suspend_init(void)
{
- void *ctx_ptr;
-
/* ctx_ptr is an array of physical addresses */
- ctx_ptr = kcalloc(mpidr_hash_size(), sizeof(phys_addr_t), GFP_KERNEL);
+ sleep_save_stash = kcalloc(mpidr_hash_size(), sizeof(*sleep_save_stash),
+ GFP_KERNEL);
- if (WARN_ON(!ctx_ptr))
+ if (WARN_ON(!sleep_save_stash))
return -ENOMEM;
- sleep_save_sp.save_ptr_stash = ctx_ptr;
- sleep_save_sp.save_ptr_stash_phys = virt_to_phys(ctx_ptr);
- __flush_dcache_area(&sleep_save_sp, sizeof(struct sleep_save_sp));
-
return 0;
}
early_initcall(cpu_suspend_init);
diff --git a/arch/arm64/kernel/sys.c b/arch/arm64/kernel/sys.c
index 75151aaf1a52..26fe8ea93ea2 100644
--- a/arch/arm64/kernel/sys.c
+++ b/arch/arm64/kernel/sys.c
@@ -25,6 +25,7 @@
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/syscalls.h>
+#include <asm/cpufeature.h>
asmlinkage long sys_mmap(unsigned long addr, unsigned long len,
unsigned long prot, unsigned long flags,
@@ -36,11 +37,20 @@ asmlinkage long sys_mmap(unsigned long addr, unsigned long len,
return sys_mmap_pgoff(addr, len, prot, flags, fd, off >> PAGE_SHIFT);
}
+SYSCALL_DEFINE1(arm64_personality, unsigned int, personality)
+{
+ if (personality(personality) == PER_LINUX32 &&
+ !system_supports_32bit_el0())
+ return -EINVAL;
+ return sys_personality(personality);
+}
+
/*
* Wrappers to pass the pt_regs argument.
*/
asmlinkage long sys_rt_sigreturn_wrapper(void);
#define sys_rt_sigreturn sys_rt_sigreturn_wrapper
+#define sys_personality sys_arm64_personality
#undef __SYSCALL
#define __SYSCALL(nr, sym) [nr] = sym,
diff --git a/arch/arm64/kernel/vdso.c b/arch/arm64/kernel/vdso.c
index 97bc68f4c689..9fefb005812a 100644
--- a/arch/arm64/kernel/vdso.c
+++ b/arch/arm64/kernel/vdso.c
@@ -95,7 +95,8 @@ int aarch32_setup_vectors_page(struct linux_binprm *bprm, int uses_interp)
};
void *ret;
- down_write(&mm->mmap_sem);
+ if (down_write_killable(&mm->mmap_sem))
+ return -EINTR;
current->mm->context.vdso = (void *)addr;
/* Map vectors page at the high address. */
@@ -131,11 +132,11 @@ static int __init vdso_init(void)
return -ENOMEM;
/* Grab the vDSO data page. */
- vdso_pagelist[0] = virt_to_page(vdso_data);
+ vdso_pagelist[0] = pfn_to_page(PHYS_PFN(__pa(vdso_data)));
/* Grab the vDSO code pages. */
for (i = 0; i < vdso_pages; i++)
- vdso_pagelist[i + 1] = virt_to_page(&vdso_start + i * PAGE_SIZE);
+ vdso_pagelist[i + 1] = pfn_to_page(PHYS_PFN(__pa(&vdso_start)) + i);
/* Populate the special mapping structures */
vdso_spec[0] = (struct vm_special_mapping) {
@@ -163,7 +164,8 @@ int arch_setup_additional_pages(struct linux_binprm *bprm,
/* Be sure to map the data page */
vdso_mapping_len = vdso_text_len + PAGE_SIZE;
- down_write(&mm->mmap_sem);
+ if (down_write_killable(&mm->mmap_sem))
+ return -EINTR;
vdso_base = get_unmapped_area(NULL, 0, vdso_mapping_len, 0, 0);
if (IS_ERR_VALUE(vdso_base)) {
ret = ERR_PTR(vdso_base);
diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S
index 5a1939a74ff3..435e820e898d 100644
--- a/arch/arm64/kernel/vmlinux.lds.S
+++ b/arch/arm64/kernel/vmlinux.lds.S
@@ -46,6 +46,16 @@ jiffies = jiffies_64;
*(.idmap.text) \
VMLINUX_SYMBOL(__idmap_text_end) = .;
+#ifdef CONFIG_HIBERNATION
+#define HIBERNATE_TEXT \
+ . = ALIGN(SZ_4K); \
+ VMLINUX_SYMBOL(__hibernate_exit_text_start) = .;\
+ *(.hibernate_exit.text) \
+ VMLINUX_SYMBOL(__hibernate_exit_text_end) = .;
+#else
+#define HIBERNATE_TEXT
+#endif
+
/*
* The size of the PE/COFF section that covers the kernel image, which
* runs from stext to _edata, must be a round multiple of the PE/COFF
@@ -63,14 +73,19 @@ PECOFF_FILE_ALIGNMENT = 0x200;
#endif
#if defined(CONFIG_DEBUG_ALIGN_RODATA)
-#define ALIGN_DEBUG_RO . = ALIGN(1<<SECTION_SHIFT);
-#define ALIGN_DEBUG_RO_MIN(min) ALIGN_DEBUG_RO
-#elif defined(CONFIG_DEBUG_RODATA)
-#define ALIGN_DEBUG_RO . = ALIGN(1<<PAGE_SHIFT);
-#define ALIGN_DEBUG_RO_MIN(min) ALIGN_DEBUG_RO
+/*
+ * 4 KB granule: 1 level 2 entry
+ * 16 KB granule: 128 level 3 entries, with contiguous bit
+ * 64 KB granule: 32 level 3 entries, with contiguous bit
+ */
+#define SEGMENT_ALIGN SZ_2M
#else
-#define ALIGN_DEBUG_RO
-#define ALIGN_DEBUG_RO_MIN(min) . = ALIGN(min);
+/*
+ * 4 KB granule: 16 level 3 entries, with contiguous bit
+ * 16 KB granule: 4 level 3 entries, without contiguous bit
+ * 64 KB granule: 1 level 3 entry
+ */
+#define SEGMENT_ALIGN SZ_64K
#endif
SECTIONS
@@ -96,7 +111,6 @@ SECTIONS
_text = .;
HEAD_TEXT
}
- ALIGN_DEBUG_RO_MIN(PAGE_SIZE)
.text : { /* Real text segment */
_stext = .; /* Text and read-only data */
__exception_text_start = .;
@@ -109,18 +123,19 @@ SECTIONS
LOCK_TEXT
HYPERVISOR_TEXT
IDMAP_TEXT
+ HIBERNATE_TEXT
*(.fixup)
*(.gnu.warning)
. = ALIGN(16);
*(.got) /* Global offset table */
}
- ALIGN_DEBUG_RO_MIN(PAGE_SIZE)
+ . = ALIGN(SEGMENT_ALIGN);
RO_DATA(PAGE_SIZE) /* everything from this point to */
EXCEPTION_TABLE(8) /* _etext will be marked RO NX */
NOTES
- ALIGN_DEBUG_RO_MIN(PAGE_SIZE)
+ . = ALIGN(SEGMENT_ALIGN);
_etext = .; /* End of text and rodata section */
__init_begin = .;
@@ -154,12 +169,9 @@ SECTIONS
*(.altinstr_replacement)
}
.rela : ALIGN(8) {
- __reloc_start = .;
*(.rela .rela*)
- __reloc_end = .;
}
.dynsym : ALIGN(8) {
- __dynsym_start = .;
*(.dynsym)
}
.dynstr : {
@@ -169,7 +181,11 @@ SECTIONS
*(.hash)
}
- . = ALIGN(PAGE_SIZE);
+ __rela_offset = ADDR(.rela) - KIMAGE_VADDR;
+ __rela_size = SIZEOF(.rela);
+ __dynsym_offset = ADDR(.dynsym) - KIMAGE_VADDR;
+
+ . = ALIGN(SEGMENT_ALIGN);
__init_end = .;
_data = .;
@@ -201,6 +217,10 @@ ASSERT(__hyp_idmap_text_end - (__hyp_idmap_text_start & ~(SZ_4K - 1)) <= SZ_4K,
"HYP init code too big or misaligned")
ASSERT(__idmap_text_end - (__idmap_text_start & ~(SZ_4K - 1)) <= SZ_4K,
"ID map text too big or misaligned")
+#ifdef CONFIG_HIBERNATION
+ASSERT(__hibernate_exit_text_end - (__hibernate_exit_text_start & ~(SZ_4K - 1))
+ <= SZ_4K, "Hibernate exit text too big or misaligned")
+#endif
/*
* If padding is applied before .head.text, virt<->phys conversions will fail.
diff --git a/arch/arm64/kvm/Kconfig b/arch/arm64/kvm/Kconfig
index de7450df7629..aa2e34e99582 100644
--- a/arch/arm64/kvm/Kconfig
+++ b/arch/arm64/kvm/Kconfig
@@ -22,7 +22,6 @@ config KVM_ARM_VGIC_V3
config KVM
bool "Kernel-based Virtual Machine (KVM) support"
depends on OF
- depends on !ARM64_16K_PAGES
select MMU_NOTIFIER
select PREEMPT_NOTIFIERS
select ANON_INODES
diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c
index eba89e42f0ed..3246c4aba5b1 100644
--- a/arch/arm64/kvm/handle_exit.c
+++ b/arch/arm64/kvm/handle_exit.c
@@ -186,6 +186,13 @@ int handle_exit(struct kvm_vcpu *vcpu, struct kvm_run *run,
exit_handler = kvm_get_exit_handler(vcpu);
return exit_handler(vcpu, run);
+ case ARM_EXCEPTION_HYP_GONE:
+ /*
+ * EL2 has been reset to the hyp-stub. This happens when a guest
+ * is pre-empted by kvm_reboot()'s shutdown call.
+ */
+ run->exit_reason = KVM_EXIT_FAIL_ENTRY;
+ return 0;
default:
kvm_pr_unimpl("Unsupported exception type: %d",
exception_index);
diff --git a/arch/arm64/kvm/hyp-init.S b/arch/arm64/kvm/hyp-init.S
index 7d8747c6427c..a873a6d8be90 100644
--- a/arch/arm64/kvm/hyp-init.S
+++ b/arch/arm64/kvm/hyp-init.S
@@ -21,6 +21,7 @@
#include <asm/kvm_arm.h>
#include <asm/kvm_mmu.h>
#include <asm/pgtable-hwdef.h>
+#include <asm/sysreg.h>
.text
.pushsection .hyp.idmap.text, "ax"
@@ -103,8 +104,8 @@ __do_hyp_init:
dsb sy
mrs x4, sctlr_el2
- and x4, x4, #SCTLR_EL2_EE // preserve endianness of EL2
- ldr x5, =SCTLR_EL2_FLAGS
+ and x4, x4, #SCTLR_ELx_EE // preserve endianness of EL2
+ ldr x5, =SCTLR_ELx_FLAGS
orr x4, x4, x5
msr sctlr_el2, x4
isb
@@ -138,6 +139,49 @@ merged:
eret
ENDPROC(__kvm_hyp_init)
+ /*
+ * Reset kvm back to the hyp stub. This is the trampoline dance in
+ * reverse. If kvm used an extended idmap, __extended_idmap_trampoline
+ * calls this code directly in the idmap. In this case switching to the
+ * boot tables is a no-op.
+ *
+ * x0: HYP boot pgd
+ * x1: HYP phys_idmap_start
+ */
+ENTRY(__kvm_hyp_reset)
+ /* We're in trampoline code in VA, switch back to boot page tables */
+ msr ttbr0_el2, x0
+ isb
+
+ /* Ensure the PA branch doesn't find a stale tlb entry or stale code. */
+ ic iallu
+ tlbi alle2
+ dsb sy
+ isb
+
+ /* Branch into PA space */
+ adr x0, 1f
+ bfi x1, x0, #0, #PAGE_SHIFT
+ br x1
+
+ /* We're now in idmap, disable MMU */
+1: mrs x0, sctlr_el2
+ ldr x1, =SCTLR_ELx_FLAGS
+ bic x0, x0, x1 // Clear SCTL_M and etc
+ msr sctlr_el2, x0
+ isb
+
+ /* Invalidate the old TLBs */
+ tlbi alle2
+ dsb sy
+
+ /* Install stub vectors */
+ adr_l x0, __hyp_stub_vectors
+ msr vbar_el2, x0
+
+ eret
+ENDPROC(__kvm_hyp_reset)
+
.ltorg
.popsection
diff --git a/arch/arm64/kvm/hyp.S b/arch/arm64/kvm/hyp.S
index 48f19a37b3df..7ce931565151 100644
--- a/arch/arm64/kvm/hyp.S
+++ b/arch/arm64/kvm/hyp.S
@@ -35,16 +35,21 @@
* in Hyp mode (see init_hyp_mode in arch/arm/kvm/arm.c). Return values are
* passed in x0.
*
- * A function pointer with a value of 0 has a special meaning, and is
- * used to implement __hyp_get_vectors in the same way as in
+ * A function pointer with a value less than 0xfff has a special meaning,
+ * and is used to implement __hyp_get_vectors in the same way as in
* arch/arm64/kernel/hyp_stub.S.
+ * HVC behaves as a 'bl' call and will clobber lr.
*/
ENTRY(__kvm_call_hyp)
-alternative_if_not ARM64_HAS_VIRT_HOST_EXTN
+alternative_if_not ARM64_HAS_VIRT_HOST_EXTN
+ str lr, [sp, #-16]!
hvc #0
+ ldr lr, [sp], #16
ret
alternative_else
b __vhe_hyp_call
nop
+ nop
+ nop
alternative_endif
ENDPROC(__kvm_call_hyp)
diff --git a/arch/arm64/kvm/hyp/entry.S b/arch/arm64/kvm/hyp/entry.S
index ce9e5e5f28cf..70254a65bd5b 100644
--- a/arch/arm64/kvm/hyp/entry.S
+++ b/arch/arm64/kvm/hyp/entry.S
@@ -164,3 +164,22 @@ alternative_endif
eret
ENDPROC(__fpsimd_guest_restore)
+
+/*
+ * When using the extended idmap, we don't have a trampoline page we can use
+ * while we switch pages tables during __kvm_hyp_reset. Accessing the idmap
+ * directly would be ideal, but if we're using the extended idmap then the
+ * idmap is located above HYP_PAGE_OFFSET, and the address will be masked by
+ * kvm_call_hyp using kern_hyp_va.
+ *
+ * x0: HYP boot pgd
+ * x1: HYP phys_idmap_start
+ */
+ENTRY(__extended_idmap_trampoline)
+ mov x4, x1
+ adr_l x3, __kvm_hyp_reset
+
+ /* insert __kvm_hyp_reset()s offset into phys_idmap_start */
+ bfi x4, x3, #0, #PAGE_SHIFT
+ br x4
+ENDPROC(__extended_idmap_trampoline)
diff --git a/arch/arm64/kvm/hyp/hyp-entry.S b/arch/arm64/kvm/hyp/hyp-entry.S
index 3488894397ff..2d87f36d5cb4 100644
--- a/arch/arm64/kvm/hyp/hyp-entry.S
+++ b/arch/arm64/kvm/hyp/hyp-entry.S
@@ -42,19 +42,17 @@
* Shuffle the parameters before calling the function
* pointed to in x0. Assumes parameters in x[1,2,3].
*/
- sub sp, sp, #16
- str lr, [sp]
mov lr, x0
mov x0, x1
mov x1, x2
mov x2, x3
blr lr
- ldr lr, [sp]
- add sp, sp, #16
.endm
ENTRY(__vhe_hyp_call)
+ str lr, [sp, #-16]!
do_el2_call
+ ldr lr, [sp], #16
/*
* We used to rely on having an exception return to get
* an implicit isb. In the E2H case, we don't have it anymore.
@@ -84,8 +82,8 @@ alternative_endif
/* Here, we're pretty sure the host called HVC. */
restore_x0_to_x3
- /* Check for __hyp_get_vectors */
- cbnz x0, 1f
+ cmp x0, #HVC_GET_VECTORS
+ b.ne 1f
mrs x0, vbar_el2
b 2f
diff --git a/arch/arm64/kvm/hyp/s2-setup.c b/arch/arm64/kvm/hyp/s2-setup.c
index bcbe761a5a3d..b81f4091c909 100644
--- a/arch/arm64/kvm/hyp/s2-setup.c
+++ b/arch/arm64/kvm/hyp/s2-setup.c
@@ -66,6 +66,14 @@ u32 __hyp_text __init_stage2_translation(void)
val |= 64 - (parange > 40 ? 40 : parange);
/*
+ * Check the availability of Hardware Access Flag / Dirty Bit
+ * Management in ID_AA64MMFR1_EL1 and enable the feature in VTCR_EL2.
+ */
+ tmp = (read_sysreg(id_aa64mmfr1_el1) >> ID_AA64MMFR1_HADBS_SHIFT) & 0xf;
+ if (IS_ENABLED(CONFIG_ARM64_HW_AFDBM) && tmp)
+ val |= VTCR_EL2_HA;
+
+ /*
* Read the VMIDBits bits from ID_AA64MMFR1_EL1 and set the VS
* bit in VTCR_EL2.
*/
diff --git a/arch/arm64/kvm/reset.c b/arch/arm64/kvm/reset.c
index 9677bf069bcc..b1ad730e1567 100644
--- a/arch/arm64/kvm/reset.c
+++ b/arch/arm64/kvm/reset.c
@@ -29,7 +29,9 @@
#include <asm/cputype.h>
#include <asm/ptrace.h>
#include <asm/kvm_arm.h>
+#include <asm/kvm_asm.h>
#include <asm/kvm_coproc.h>
+#include <asm/kvm_mmu.h>
/*
* ARMv8 Reset Values
@@ -130,3 +132,31 @@ int kvm_reset_vcpu(struct kvm_vcpu *vcpu)
/* Reset timer */
return kvm_timer_vcpu_reset(vcpu, cpu_vtimer_irq);
}
+
+extern char __hyp_idmap_text_start[];
+
+unsigned long kvm_hyp_reset_entry(void)
+{
+ if (!__kvm_cpu_uses_extended_idmap()) {
+ unsigned long offset;
+
+ /*
+ * Find the address of __kvm_hyp_reset() in the trampoline page.
+ * This is present in the running page tables, and the boot page
+ * tables, so we call the code here to start the trampoline
+ * dance in reverse.
+ */
+ offset = (unsigned long)__kvm_hyp_reset
+ - ((unsigned long)__hyp_idmap_text_start & PAGE_MASK);
+
+ return TRAMPOLINE_VA + offset;
+ } else {
+ /*
+ * KVM is running with merged page tables, which don't have the
+ * trampoline page mapped. We know the idmap is still mapped,
+ * but can't be called into directly. Use
+ * __extended_idmap_trampoline to do the call.
+ */
+ return (unsigned long)kvm_ksym_ref(__extended_idmap_trampoline);
+ }
+}
diff --git a/arch/arm64/mm/Makefile b/arch/arm64/mm/Makefile
index 57f57fde5722..54bb209cae8e 100644
--- a/arch/arm64/mm/Makefile
+++ b/arch/arm64/mm/Makefile
@@ -4,6 +4,7 @@ obj-y := dma-mapping.o extable.o fault.o init.o \
context.o proc.o pageattr.o
obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o
obj-$(CONFIG_ARM64_PTDUMP) += dump.o
+obj-$(CONFIG_NUMA) += numa.o
obj-$(CONFIG_KASAN) += kasan_init.o
KASAN_SANITIZE_kasan_init.o := n
diff --git a/arch/arm64/mm/cache.S b/arch/arm64/mm/cache.S
index 6df07069a025..50ff9ba3a236 100644
--- a/arch/arm64/mm/cache.S
+++ b/arch/arm64/mm/cache.S
@@ -24,8 +24,6 @@
#include <asm/cpufeature.h>
#include <asm/alternative.h>
-#include "proc-macros.S"
-
/*
* flush_icache_range(start,end)
*
diff --git a/arch/arm64/mm/context.c b/arch/arm64/mm/context.c
index c90c3c5f46af..b7b397802088 100644
--- a/arch/arm64/mm/context.c
+++ b/arch/arm64/mm/context.c
@@ -75,8 +75,7 @@ void verify_cpu_asid_bits(void)
*/
pr_crit("CPU%d: smaller ASID size(%u) than boot CPU (%u)\n",
smp_processor_id(), asid, asid_bits);
- update_cpu_boot_status(CPU_PANIC_KERNEL);
- cpu_park_loop();
+ cpu_panic_kernel();
}
}
diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c
index a6e757cbab77..c566ec83719f 100644
--- a/arch/arm64/mm/dma-mapping.c
+++ b/arch/arm64/mm/dma-mapping.c
@@ -562,8 +562,8 @@ static void *__iommu_alloc_attrs(struct device *dev, size_t size,
struct page **pages;
pgprot_t prot = __get_dma_pgprot(attrs, PAGE_KERNEL, coherent);
- pages = iommu_dma_alloc(dev, iosize, gfp, ioprot, handle,
- flush_page);
+ pages = iommu_dma_alloc(dev, iosize, gfp, attrs, ioprot,
+ handle, flush_page);
if (!pages)
return NULL;
@@ -804,57 +804,24 @@ struct iommu_dma_notifier_data {
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 the IOMMU driver has the DMA domain support that we require,
+ * then the IOMMU core will have already configured a group for this
+ * device, and allocated the default domain for that group.
*/
- 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 (!domain || iommu_dma_init_domain(domain, dma_base, size)) {
+ pr_warn("Failed to set up IOMMU for device %s; retaining platform DMA ops\n",
+ dev_name(dev));
+ return false;
}
- 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,
@@ -933,6 +900,10 @@ static int __init __iommu_dma_init(void)
ret = register_iommu_dma_ops_notifier(&platform_bus_type);
if (!ret)
ret = register_iommu_dma_ops_notifier(&amba_bustype);
+#ifdef CONFIG_PCI
+ if (!ret)
+ ret = register_iommu_dma_ops_notifier(&pci_bus_type);
+#endif
/* handle devices queued before this arch_initcall */
if (!ret)
@@ -967,11 +938,8 @@ void arch_teardown_dma_ops(struct device *dev)
{
struct iommu_domain *domain = iommu_get_domain_for_dev(dev);
- if (domain) {
+ if (WARN_ON(domain))
iommu_detach_device(domain, dev);
- if (domain->type & __IOMMU_DOMAIN_FAKE_DEFAULT)
- iommu_domain_free(domain);
- }
dev->archdata.dma_ops = NULL;
}
@@ -979,13 +947,13 @@ void arch_teardown_dma_ops(struct device *dev)
#else
static void __iommu_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
- struct iommu_ops *iommu)
+ const 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)
+ const struct iommu_ops *iommu, bool coherent)
{
if (!dev->archdata.dma_ops)
dev->archdata.dma_ops = &swiotlb_dma_ops;
diff --git a/arch/arm64/mm/dump.c b/arch/arm64/mm/dump.c
index f9271cb2f5e3..8404190fe2bd 100644
--- a/arch/arm64/mm/dump.c
+++ b/arch/arm64/mm/dump.c
@@ -23,6 +23,7 @@
#include <linux/seq_file.h>
#include <asm/fixmap.h>
+#include <asm/kasan.h>
#include <asm/memory.h>
#include <asm/pgtable.h>
#include <asm/pgtable-hwdef.h>
@@ -32,37 +33,25 @@ struct addr_marker {
const char *name;
};
-enum address_markers_idx {
- MODULES_START_NR = 0,
- MODULES_END_NR,
- VMALLOC_START_NR,
- VMALLOC_END_NR,
-#ifdef CONFIG_SPARSEMEM_VMEMMAP
- VMEMMAP_START_NR,
- VMEMMAP_END_NR,
+static const struct addr_marker address_markers[] = {
+#ifdef CONFIG_KASAN
+ { KASAN_SHADOW_START, "Kasan shadow start" },
+ { KASAN_SHADOW_END, "Kasan shadow end" },
#endif
- FIXADDR_START_NR,
- FIXADDR_END_NR,
- PCI_START_NR,
- PCI_END_NR,
- KERNEL_SPACE_NR,
-};
-
-static struct addr_marker address_markers[] = {
- { MODULES_VADDR, "Modules start" },
- { MODULES_END, "Modules end" },
- { VMALLOC_START, "vmalloc() Area" },
- { VMALLOC_END, "vmalloc() End" },
+ { MODULES_VADDR, "Modules start" },
+ { MODULES_END, "Modules end" },
+ { VMALLOC_START, "vmalloc() Area" },
+ { VMALLOC_END, "vmalloc() End" },
+ { FIXADDR_START, "Fixmap start" },
+ { FIXADDR_TOP, "Fixmap end" },
+ { PCI_IO_START, "PCI I/O start" },
+ { PCI_IO_END, "PCI I/O end" },
#ifdef CONFIG_SPARSEMEM_VMEMMAP
- { 0, "vmemmap start" },
- { 0, "vmemmap end" },
+ { VMEMMAP_START, "vmemmap start" },
+ { VMEMMAP_START + VMEMMAP_SIZE, "vmemmap end" },
#endif
- { FIXADDR_START, "Fixmap start" },
- { FIXADDR_TOP, "Fixmap end" },
- { PCI_IO_START, "PCI I/O start" },
- { PCI_IO_END, "PCI I/O end" },
- { PAGE_OFFSET, "Linear Mapping" },
- { -1, NULL },
+ { PAGE_OFFSET, "Linear Mapping" },
+ { -1, NULL },
};
/*
@@ -347,13 +336,6 @@ static int ptdump_init(void)
for (j = 0; j < pg_level[i].num; j++)
pg_level[i].mask |= pg_level[i].bits[j].mask;
-#ifdef CONFIG_SPARSEMEM_VMEMMAP
- address_markers[VMEMMAP_START_NR].start_address =
- (unsigned long)virt_to_page(PAGE_OFFSET);
- address_markers[VMEMMAP_END_NR].start_address =
- (unsigned long)virt_to_page(high_memory);
-#endif
-
pe = debugfs_create_file("kernel_page_tables", 0400, NULL, NULL,
&ptdump_fops);
return pe ? 0 : -ENOMEM;
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
index 95df28bc875f..5954881a35ac 100644
--- a/arch/arm64/mm/fault.c
+++ b/arch/arm64/mm/fault.c
@@ -81,6 +81,56 @@ void show_pte(struct mm_struct *mm, unsigned long addr)
printk("\n");
}
+#ifdef CONFIG_ARM64_HW_AFDBM
+/*
+ * This function sets the access flags (dirty, accessed), as well as write
+ * permission, and only to a more permissive setting.
+ *
+ * It needs to cope with hardware update of the accessed/dirty state by other
+ * agents in the system and can safely skip the __sync_icache_dcache() call as,
+ * like set_pte_at(), the PTE is never changed from no-exec to exec here.
+ *
+ * Returns whether or not the PTE actually changed.
+ */
+int ptep_set_access_flags(struct vm_area_struct *vma,
+ unsigned long address, pte_t *ptep,
+ pte_t entry, int dirty)
+{
+ pteval_t old_pteval;
+ unsigned int tmp;
+
+ if (pte_same(*ptep, entry))
+ return 0;
+
+ /* only preserve the access flags and write permission */
+ pte_val(entry) &= PTE_AF | PTE_WRITE | PTE_DIRTY;
+
+ /*
+ * PTE_RDONLY is cleared by default in the asm below, so set it in
+ * back if necessary (read-only or clean PTE).
+ */
+ if (!pte_write(entry) || !dirty)
+ pte_val(entry) |= PTE_RDONLY;
+
+ /*
+ * Setting the flags must be done atomically to avoid racing with the
+ * hardware update of the access/dirty state.
+ */
+ asm volatile("// ptep_set_access_flags\n"
+ " prfm pstl1strm, %2\n"
+ "1: ldxr %0, %2\n"
+ " and %0, %0, %3 // clear PTE_RDONLY\n"
+ " orr %0, %0, %4 // set flags\n"
+ " stxr %w1, %0, %2\n"
+ " cbnz %w1, 1b\n"
+ : "=&r" (old_pteval), "=&r" (tmp), "+Q" (pte_val(*ptep))
+ : "L" (~PTE_RDONLY), "r" (pte_val(entry)));
+
+ flush_tlb_fix_spurious_fault(vma, address);
+ return 1;
+}
+#endif
+
/*
* The kernel tried to access some page that wasn't present.
*/
@@ -212,10 +262,6 @@ static int __kprobes do_page_fault(unsigned long addr, unsigned int esr,
tsk = current;
mm = tsk->mm;
- /* Enable interrupts if they were enabled in the parent context. */
- if (interrupts_enabled(regs))
- local_irq_enable();
-
/*
* If we're in an interrupt or have no user context, we must not take
* the fault.
@@ -555,20 +601,33 @@ asmlinkage int __exception do_debug_exception(unsigned long addr,
{
const struct fault_info *inf = debug_fault_info + DBG_ESR_EVT(esr);
struct siginfo info;
+ int rv;
- if (!inf->fn(addr, esr, regs))
- return 1;
+ /*
+ * Tell lockdep we disabled irqs in entry.S. Do nothing if they were
+ * already disabled to preserve the last enabled/disabled addresses.
+ */
+ if (interrupts_enabled(regs))
+ trace_hardirqs_off();
- pr_alert("Unhandled debug exception: %s (0x%08x) at 0x%016lx\n",
- inf->name, esr, addr);
+ if (!inf->fn(addr, esr, regs)) {
+ rv = 1;
+ } else {
+ pr_alert("Unhandled debug exception: %s (0x%08x) at 0x%016lx\n",
+ inf->name, esr, addr);
+
+ info.si_signo = inf->sig;
+ info.si_errno = 0;
+ info.si_code = inf->code;
+ info.si_addr = (void __user *)addr;
+ arm64_notify_die("", regs, &info, 0);
+ rv = 0;
+ }
- info.si_signo = inf->sig;
- info.si_errno = 0;
- info.si_code = inf->code;
- info.si_addr = (void __user *)addr;
- arm64_notify_die("", regs, &info, 0);
+ if (interrupts_enabled(regs))
+ trace_hardirqs_on();
- return 0;
+ return rv;
}
#ifdef CONFIG_ARM64_PAN
diff --git a/arch/arm64/mm/hugetlbpage.c b/arch/arm64/mm/hugetlbpage.c
index 589fd28e1fb5..aa8aee7d6929 100644
--- a/arch/arm64/mm/hugetlbpage.c
+++ b/arch/arm64/mm/hugetlbpage.c
@@ -307,6 +307,7 @@ static __init int setup_hugepagesz(char *opt)
} else if (ps == PUD_SIZE) {
hugetlb_add_hstate(PUD_SHIFT - PAGE_SHIFT);
} else {
+ hugetlb_bad_size();
pr_err("hugepagesz: Unsupported page size %lu K\n", ps >> 10);
return 0;
}
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index ea989d83ea9b..d45f8627012c 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -40,6 +40,7 @@
#include <asm/kasan.h>
#include <asm/kernel-pgtable.h>
#include <asm/memory.h>
+#include <asm/numa.h>
#include <asm/sections.h>
#include <asm/setup.h>
#include <asm/sizes.h>
@@ -86,6 +87,21 @@ static phys_addr_t __init max_zone_dma_phys(void)
return min(offset + (1ULL << 32), memblock_end_of_DRAM());
}
+#ifdef CONFIG_NUMA
+
+static void __init zone_sizes_init(unsigned long min, unsigned long max)
+{
+ unsigned long max_zone_pfns[MAX_NR_ZONES] = {0};
+
+ if (IS_ENABLED(CONFIG_ZONE_DMA))
+ max_zone_pfns[ZONE_DMA] = PFN_DOWN(max_zone_dma_phys());
+ max_zone_pfns[ZONE_NORMAL] = max;
+
+ free_area_init_nodes(max_zone_pfns);
+}
+
+#else
+
static void __init zone_sizes_init(unsigned long min, unsigned long max)
{
struct memblock_region *reg;
@@ -126,6 +142,8 @@ static void __init zone_sizes_init(unsigned long min, unsigned long max)
free_area_init_node(0, zone_size, min, zhole_size);
}
+#endif /* CONFIG_NUMA */
+
#ifdef CONFIG_HAVE_ARCH_PFN_VALID
int pfn_valid(unsigned long pfn)
{
@@ -142,10 +160,15 @@ static void __init arm64_memory_present(void)
static void __init arm64_memory_present(void)
{
struct memblock_region *reg;
+ int nid = 0;
- for_each_memblock(memory, reg)
- memory_present(0, memblock_region_memory_base_pfn(reg),
- memblock_region_memory_end_pfn(reg));
+ for_each_memblock(memory, reg) {
+#ifdef CONFIG_NUMA
+ nid = reg->nid;
+#endif
+ memory_present(nid, memblock_region_memory_base_pfn(reg),
+ memblock_region_memory_end_pfn(reg));
+ }
}
#endif
@@ -190,8 +213,12 @@ void __init arm64_memblock_init(void)
*/
memblock_remove(max_t(u64, memstart_addr + linear_region_size, __pa(_end)),
ULLONG_MAX);
- if (memblock_end_of_DRAM() > linear_region_size)
- memblock_remove(0, memblock_end_of_DRAM() - linear_region_size);
+ if (memstart_addr + linear_region_size < memblock_end_of_DRAM()) {
+ /* ensure that memstart_addr remains sufficiently aligned */
+ memstart_addr = round_up(memblock_end_of_DRAM() - linear_region_size,
+ ARM64_MEMSTART_ALIGN);
+ memblock_remove(0, memstart_addr);
+ }
/*
* Apply the memory limit if it was set. Since the kernel may be loaded
@@ -203,6 +230,35 @@ void __init arm64_memblock_init(void)
memblock_add(__pa(_text), (u64)(_end - _text));
}
+ if (IS_ENABLED(CONFIG_BLK_DEV_INITRD) && initrd_start) {
+ /*
+ * Add back the memory we just removed if it results in the
+ * initrd to become inaccessible via the linear mapping.
+ * Otherwise, this is a no-op
+ */
+ u64 base = initrd_start & PAGE_MASK;
+ u64 size = PAGE_ALIGN(initrd_end) - base;
+
+ /*
+ * We can only add back the initrd memory if we don't end up
+ * with more memory than we can address via the linear mapping.
+ * It is up to the bootloader to position the kernel and the
+ * initrd reasonably close to each other (i.e., within 32 GB of
+ * each other) so that all granule/#levels combinations can
+ * always access both.
+ */
+ if (WARN(base < memblock_start_of_DRAM() ||
+ base + size > memblock_start_of_DRAM() +
+ linear_region_size,
+ "initrd not fully accessible via the linear mapping -- please check your bootloader ...\n")) {
+ initrd_start = 0;
+ } else {
+ memblock_remove(base, size); /* clear MEMBLOCK_ flags */
+ memblock_add(base, size);
+ memblock_reserve(base, size);
+ }
+ }
+
if (IS_ENABLED(CONFIG_RANDOMIZE_BASE)) {
extern u16 memstart_offset_seed;
u64 range = linear_region_size -
@@ -245,7 +301,6 @@ void __init arm64_memblock_init(void)
dma_contiguous_reserve(arm64_dma_phys_limit);
memblock_allow_resize();
- memblock_dump_all();
}
void __init bootmem_init(void)
@@ -257,6 +312,9 @@ void __init bootmem_init(void)
early_memtest(min << PAGE_SHIFT, max << PAGE_SHIFT);
+ max_pfn = max_low_pfn = max;
+
+ arm64_numa_init();
/*
* Sparsemem tries to allocate bootmem in memory_present(), so must be
* done after the fixed reservations.
@@ -267,7 +325,7 @@ void __init bootmem_init(void)
zone_sizes_init(min, max);
high_memory = __va((max << PAGE_SHIFT) - 1) + 1;
- max_pfn = max_low_pfn = max;
+ memblock_dump_all();
}
#ifndef CONFIG_SPARSEMEM_VMEMMAP
@@ -371,26 +429,27 @@ void __init mem_init(void)
MLM(MODULES_VADDR, MODULES_END));
pr_cont(" vmalloc : 0x%16lx - 0x%16lx (%6ld GB)\n",
MLG(VMALLOC_START, VMALLOC_END));
- pr_cont(" .text : 0x%p" " - 0x%p" " (%6ld KB)\n"
- " .rodata : 0x%p" " - 0x%p" " (%6ld KB)\n"
- " .init : 0x%p" " - 0x%p" " (%6ld KB)\n"
- " .data : 0x%p" " - 0x%p" " (%6ld KB)\n",
- MLK_ROUNDUP(_text, __start_rodata),
- MLK_ROUNDUP(__start_rodata, _etext),
- MLK_ROUNDUP(__init_begin, __init_end),
+ pr_cont(" .text : 0x%p" " - 0x%p" " (%6ld KB)\n",
+ MLK_ROUNDUP(_text, __start_rodata));
+ pr_cont(" .rodata : 0x%p" " - 0x%p" " (%6ld KB)\n",
+ MLK_ROUNDUP(__start_rodata, _etext));
+ pr_cont(" .init : 0x%p" " - 0x%p" " (%6ld KB)\n",
+ MLK_ROUNDUP(__init_begin, __init_end));
+ pr_cont(" .data : 0x%p" " - 0x%p" " (%6ld KB)\n",
MLK_ROUNDUP(_sdata, _edata));
-#ifdef CONFIG_SPARSEMEM_VMEMMAP
- pr_cont(" vmemmap : 0x%16lx - 0x%16lx (%6ld GB maximum)\n"
- " 0x%16lx - 0x%16lx (%6ld MB actual)\n",
- MLG(VMEMMAP_START,
- VMEMMAP_START + VMEMMAP_SIZE),
- MLM((unsigned long)phys_to_page(memblock_start_of_DRAM()),
- (unsigned long)virt_to_page(high_memory)));
-#endif
+ pr_cont(" .bss : 0x%p" " - 0x%p" " (%6ld KB)\n",
+ MLK_ROUNDUP(__bss_start, __bss_stop));
pr_cont(" fixed : 0x%16lx - 0x%16lx (%6ld KB)\n",
MLK(FIXADDR_START, FIXADDR_TOP));
pr_cont(" PCI I/O : 0x%16lx - 0x%16lx (%6ld MB)\n",
MLM(PCI_IO_START, PCI_IO_END));
+#ifdef CONFIG_SPARSEMEM_VMEMMAP
+ pr_cont(" vmemmap : 0x%16lx - 0x%16lx (%6ld GB maximum)\n",
+ MLG(VMEMMAP_START, VMEMMAP_START + VMEMMAP_SIZE));
+ pr_cont(" 0x%16lx - 0x%16lx (%6ld MB actual)\n",
+ MLM((unsigned long)phys_to_page(memblock_start_of_DRAM()),
+ (unsigned long)virt_to_page(high_memory)));
+#endif
pr_cont(" memory : 0x%16lx - 0x%16lx (%6ld MB)\n",
MLM(__phys_to_virt(memblock_start_of_DRAM()),
(unsigned long)high_memory));
@@ -407,6 +466,12 @@ void __init mem_init(void)
BUILD_BUG_ON(TASK_SIZE_32 > TASK_SIZE_64);
#endif
+ /*
+ * Make sure we chose the upper bound of sizeof(struct page)
+ * correctly.
+ */
+ BUILD_BUG_ON(sizeof(struct page) > (1 << STRUCT_PAGE_MAX_SHIFT));
+
if (PAGE_SIZE >= 16384 && get_num_physpages() <= 128) {
extern int sysctl_overcommit_memory;
/*
@@ -419,7 +484,8 @@ void __init mem_init(void)
void free_initmem(void)
{
- free_initmem_default(0);
+ free_reserved_area(__va(__pa(__init_begin)), __va(__pa(__init_end)),
+ 0, "unused kernel");
fixup_init();
}
diff --git a/arch/arm64/mm/mm.h b/arch/arm64/mm/mm.h
index ef47d99b5cbc..71fe98985455 100644
--- a/arch/arm64/mm/mm.h
+++ b/arch/arm64/mm/mm.h
@@ -1,3 +1,2 @@
-extern void __init bootmem_init(void);
void fixup_init(void);
diff --git a/arch/arm64/mm/mmap.c b/arch/arm64/mm/mmap.c
index 232f787a088a..01c171723bb3 100644
--- a/arch/arm64/mm/mmap.c
+++ b/arch/arm64/mm/mmap.c
@@ -95,8 +95,6 @@ void arch_pick_mmap_layout(struct mm_struct *mm)
mm->get_unmapped_area = arch_get_unmapped_area_topdown;
}
}
-EXPORT_SYMBOL_GPL(arch_pick_mmap_layout);
-
/*
* You really shouldn't be using read() or write() on /dev/mem. This might go
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index f3e5c74233f3..0f85a46c3e18 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -385,7 +385,7 @@ static void create_mapping_late(phys_addr_t phys, unsigned long virt,
static void __init __map_memblock(pgd_t *pgd, phys_addr_t start, phys_addr_t end)
{
- unsigned long kernel_start = __pa(_stext);
+ unsigned long kernel_start = __pa(_text);
unsigned long kernel_end = __pa(_etext);
/*
@@ -417,7 +417,7 @@ static void __init __map_memblock(pgd_t *pgd, phys_addr_t start, phys_addr_t end
early_pgtable_alloc);
/*
- * Map the linear alias of the [_stext, _etext) interval as
+ * Map the linear alias of the [_text, _etext) interval as
* read-only/non-executable. This makes the contents of the
* region accessible to subsystems such as hibernate, but
* protects it from inadvertent modification or execution.
@@ -449,8 +449,8 @@ void mark_rodata_ro(void)
{
unsigned long section_size;
- section_size = (unsigned long)__start_rodata - (unsigned long)_stext;
- create_mapping_late(__pa(_stext), (unsigned long)_stext,
+ section_size = (unsigned long)__start_rodata - (unsigned long)_text;
+ create_mapping_late(__pa(_text), (unsigned long)_text,
section_size, PAGE_KERNEL_ROX);
/*
* mark .rodata as read only. Use _etext rather than __end_rodata to
@@ -471,8 +471,8 @@ void fixup_init(void)
unmap_kernel_range((u64)__init_begin, (u64)(__init_end - __init_begin));
}
-static void __init map_kernel_chunk(pgd_t *pgd, void *va_start, void *va_end,
- pgprot_t prot, struct vm_struct *vma)
+static void __init map_kernel_segment(pgd_t *pgd, void *va_start, void *va_end,
+ pgprot_t prot, struct vm_struct *vma)
{
phys_addr_t pa_start = __pa(va_start);
unsigned long size = va_end - va_start;
@@ -499,11 +499,11 @@ static void __init map_kernel(pgd_t *pgd)
{
static struct vm_struct vmlinux_text, vmlinux_rodata, vmlinux_init, vmlinux_data;
- map_kernel_chunk(pgd, _stext, __start_rodata, PAGE_KERNEL_EXEC, &vmlinux_text);
- map_kernel_chunk(pgd, __start_rodata, _etext, PAGE_KERNEL, &vmlinux_rodata);
- map_kernel_chunk(pgd, __init_begin, __init_end, PAGE_KERNEL_EXEC,
- &vmlinux_init);
- map_kernel_chunk(pgd, _data, _end, PAGE_KERNEL, &vmlinux_data);
+ map_kernel_segment(pgd, _text, __start_rodata, PAGE_KERNEL_EXEC, &vmlinux_text);
+ map_kernel_segment(pgd, __start_rodata, _etext, PAGE_KERNEL, &vmlinux_rodata);
+ map_kernel_segment(pgd, __init_begin, __init_end, PAGE_KERNEL_EXEC,
+ &vmlinux_init);
+ map_kernel_segment(pgd, _data, _end, PAGE_KERNEL, &vmlinux_data);
if (!pgd_val(*pgd_offset_raw(pgd, FIXADDR_START))) {
/*
@@ -564,8 +564,6 @@ void __init paging_init(void)
*/
memblock_free(__pa(swapper_pg_dir) + PAGE_SIZE,
SWAPPER_DIR_SIZE - PAGE_SIZE);
-
- bootmem_init();
}
/*
diff --git a/arch/arm64/mm/numa.c b/arch/arm64/mm/numa.c
new file mode 100644
index 000000000000..98dc1047f2a2
--- /dev/null
+++ b/arch/arm64/mm/numa.c
@@ -0,0 +1,396 @@
+/*
+ * NUMA support, based on the x86 implementation.
+ *
+ * Copyright (C) 2015 Cavium Inc.
+ * Author: Ganapatrao Kulkarni <gkulkarni@cavium.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/bootmem.h>
+#include <linux/memblock.h>
+#include <linux/module.h>
+#include <linux/of.h>
+
+struct pglist_data *node_data[MAX_NUMNODES] __read_mostly;
+EXPORT_SYMBOL(node_data);
+nodemask_t numa_nodes_parsed __initdata;
+static int cpu_to_node_map[NR_CPUS] = { [0 ... NR_CPUS-1] = NUMA_NO_NODE };
+
+static int numa_distance_cnt;
+static u8 *numa_distance;
+static int numa_off;
+
+static __init int numa_parse_early_param(char *opt)
+{
+ if (!opt)
+ return -EINVAL;
+ if (!strncmp(opt, "off", 3)) {
+ pr_info("%s\n", "NUMA turned off");
+ numa_off = 1;
+ }
+ return 0;
+}
+early_param("numa", numa_parse_early_param);
+
+cpumask_var_t node_to_cpumask_map[MAX_NUMNODES];
+EXPORT_SYMBOL(node_to_cpumask_map);
+
+#ifdef CONFIG_DEBUG_PER_CPU_MAPS
+
+/*
+ * Returns a pointer to the bitmask of CPUs on Node 'node'.
+ */
+const struct cpumask *cpumask_of_node(int node)
+{
+ if (WARN_ON(node >= nr_node_ids))
+ return cpu_none_mask;
+
+ if (WARN_ON(node_to_cpumask_map[node] == NULL))
+ return cpu_online_mask;
+
+ return node_to_cpumask_map[node];
+}
+EXPORT_SYMBOL(cpumask_of_node);
+
+#endif
+
+static void map_cpu_to_node(unsigned int cpu, int nid)
+{
+ set_cpu_numa_node(cpu, nid);
+ if (nid >= 0)
+ cpumask_set_cpu(cpu, node_to_cpumask_map[nid]);
+}
+
+void numa_clear_node(unsigned int cpu)
+{
+ int nid = cpu_to_node(cpu);
+
+ if (nid >= 0)
+ cpumask_clear_cpu(cpu, node_to_cpumask_map[nid]);
+ set_cpu_numa_node(cpu, NUMA_NO_NODE);
+}
+
+/*
+ * Allocate node_to_cpumask_map based on number of available nodes
+ * Requires node_possible_map to be valid.
+ *
+ * Note: cpumask_of_node() is not valid until after this is done.
+ * (Use CONFIG_DEBUG_PER_CPU_MAPS to check this.)
+ */
+static void __init setup_node_to_cpumask_map(void)
+{
+ unsigned int cpu;
+ int node;
+
+ /* setup nr_node_ids if not done yet */
+ if (nr_node_ids == MAX_NUMNODES)
+ setup_nr_node_ids();
+
+ /* allocate and clear the mapping */
+ for (node = 0; node < nr_node_ids; node++) {
+ alloc_bootmem_cpumask_var(&node_to_cpumask_map[node]);
+ cpumask_clear(node_to_cpumask_map[node]);
+ }
+
+ for_each_possible_cpu(cpu)
+ set_cpu_numa_node(cpu, NUMA_NO_NODE);
+
+ /* cpumask_of_node() will now work */
+ pr_debug("NUMA: Node to cpumask map for %d nodes\n", nr_node_ids);
+}
+
+/*
+ * Set the cpu to node and mem mapping
+ */
+void numa_store_cpu_info(unsigned int cpu)
+{
+ map_cpu_to_node(cpu, numa_off ? 0 : cpu_to_node_map[cpu]);
+}
+
+void __init early_map_cpu_to_node(unsigned int cpu, int nid)
+{
+ /* fallback to node 0 */
+ if (nid < 0 || nid >= MAX_NUMNODES)
+ nid = 0;
+
+ cpu_to_node_map[cpu] = nid;
+}
+
+/**
+ * numa_add_memblk - Set node id to memblk
+ * @nid: NUMA node ID of the new memblk
+ * @start: Start address of the new memblk
+ * @size: Size of the new memblk
+ *
+ * RETURNS:
+ * 0 on success, -errno on failure.
+ */
+int __init numa_add_memblk(int nid, u64 start, u64 size)
+{
+ int ret;
+
+ ret = memblock_set_node(start, size, &memblock.memory, nid);
+ if (ret < 0) {
+ pr_err("NUMA: memblock [0x%llx - 0x%llx] failed to add on node %d\n",
+ start, (start + size - 1), nid);
+ return ret;
+ }
+
+ node_set(nid, numa_nodes_parsed);
+ pr_info("NUMA: Adding memblock [0x%llx - 0x%llx] on node %d\n",
+ start, (start + size - 1), nid);
+ return ret;
+}
+
+/**
+ * Initialize NODE_DATA for a node on the local memory
+ */
+static void __init setup_node_data(int nid, u64 start_pfn, u64 end_pfn)
+{
+ const size_t nd_size = roundup(sizeof(pg_data_t), SMP_CACHE_BYTES);
+ u64 nd_pa;
+ void *nd;
+ int tnid;
+
+ pr_info("NUMA: Initmem setup node %d [mem %#010Lx-%#010Lx]\n",
+ nid, start_pfn << PAGE_SHIFT,
+ (end_pfn << PAGE_SHIFT) - 1);
+
+ nd_pa = memblock_alloc_try_nid(nd_size, SMP_CACHE_BYTES, nid);
+ nd = __va(nd_pa);
+
+ /* report and initialize */
+ pr_info("NUMA: NODE_DATA [mem %#010Lx-%#010Lx]\n",
+ nd_pa, nd_pa + nd_size - 1);
+ tnid = early_pfn_to_nid(nd_pa >> PAGE_SHIFT);
+ if (tnid != nid)
+ pr_info("NUMA: NODE_DATA(%d) on node %d\n", nid, tnid);
+
+ node_data[nid] = nd;
+ memset(NODE_DATA(nid), 0, sizeof(pg_data_t));
+ NODE_DATA(nid)->node_id = nid;
+ NODE_DATA(nid)->node_start_pfn = start_pfn;
+ NODE_DATA(nid)->node_spanned_pages = end_pfn - start_pfn;
+}
+
+/**
+ * numa_free_distance
+ *
+ * The current table is freed.
+ */
+void __init numa_free_distance(void)
+{
+ size_t size;
+
+ if (!numa_distance)
+ return;
+
+ size = numa_distance_cnt * numa_distance_cnt *
+ sizeof(numa_distance[0]);
+
+ memblock_free(__pa(numa_distance), size);
+ numa_distance_cnt = 0;
+ numa_distance = NULL;
+}
+
+/**
+ *
+ * Create a new NUMA distance table.
+ *
+ */
+static int __init numa_alloc_distance(void)
+{
+ size_t size;
+ u64 phys;
+ int i, j;
+
+ size = nr_node_ids * nr_node_ids * sizeof(numa_distance[0]);
+ phys = memblock_find_in_range(0, PFN_PHYS(max_pfn),
+ size, PAGE_SIZE);
+ if (WARN_ON(!phys))
+ return -ENOMEM;
+
+ memblock_reserve(phys, size);
+
+ numa_distance = __va(phys);
+ numa_distance_cnt = nr_node_ids;
+
+ /* fill with the default distances */
+ for (i = 0; i < numa_distance_cnt; i++)
+ for (j = 0; j < numa_distance_cnt; j++)
+ numa_distance[i * numa_distance_cnt + j] = i == j ?
+ LOCAL_DISTANCE : REMOTE_DISTANCE;
+
+ pr_debug("NUMA: Initialized distance table, cnt=%d\n",
+ numa_distance_cnt);
+
+ return 0;
+}
+
+/**
+ * numa_set_distance - Set inter node NUMA distance from node to node.
+ * @from: the 'from' node to set distance
+ * @to: the 'to' node to set distance
+ * @distance: NUMA distance
+ *
+ * Set the distance from node @from to @to to @distance.
+ * If distance table doesn't exist, a warning is printed.
+ *
+ * If @from or @to is higher than the highest known node or lower than zero
+ * or @distance doesn't make sense, the call is ignored.
+ *
+ */
+void __init numa_set_distance(int from, int to, int distance)
+{
+ if (!numa_distance) {
+ pr_warn_once("NUMA: Warning: distance table not allocated yet\n");
+ return;
+ }
+
+ if (from >= numa_distance_cnt || to >= numa_distance_cnt ||
+ from < 0 || to < 0) {
+ pr_warn_once("NUMA: Warning: node ids are out of bound, from=%d to=%d distance=%d\n",
+ from, to, distance);
+ return;
+ }
+
+ if ((u8)distance != distance ||
+ (from == to && distance != LOCAL_DISTANCE)) {
+ pr_warn_once("NUMA: Warning: invalid distance parameter, from=%d to=%d distance=%d\n",
+ from, to, distance);
+ return;
+ }
+
+ numa_distance[from * numa_distance_cnt + to] = distance;
+}
+
+/**
+ * Return NUMA distance @from to @to
+ */
+int __node_distance(int from, int to)
+{
+ if (from >= numa_distance_cnt || to >= numa_distance_cnt)
+ return from == to ? LOCAL_DISTANCE : REMOTE_DISTANCE;
+ return numa_distance[from * numa_distance_cnt + to];
+}
+EXPORT_SYMBOL(__node_distance);
+
+static int __init numa_register_nodes(void)
+{
+ int nid;
+ struct memblock_region *mblk;
+
+ /* Check that valid nid is set to memblks */
+ for_each_memblock(memory, mblk)
+ if (mblk->nid == NUMA_NO_NODE || mblk->nid >= MAX_NUMNODES) {
+ pr_warn("NUMA: Warning: invalid memblk node %d [mem %#010Lx-%#010Lx]\n",
+ mblk->nid, mblk->base,
+ mblk->base + mblk->size - 1);
+ return -EINVAL;
+ }
+
+ /* Finally register nodes. */
+ for_each_node_mask(nid, numa_nodes_parsed) {
+ unsigned long start_pfn, end_pfn;
+
+ get_pfn_range_for_nid(nid, &start_pfn, &end_pfn);
+ setup_node_data(nid, start_pfn, end_pfn);
+ node_set_online(nid);
+ }
+
+ /* Setup online nodes to actual nodes*/
+ node_possible_map = numa_nodes_parsed;
+
+ return 0;
+}
+
+static int __init numa_init(int (*init_func)(void))
+{
+ int ret;
+
+ nodes_clear(numa_nodes_parsed);
+ nodes_clear(node_possible_map);
+ nodes_clear(node_online_map);
+ numa_free_distance();
+
+ ret = numa_alloc_distance();
+ if (ret < 0)
+ return ret;
+
+ ret = init_func();
+ if (ret < 0)
+ return ret;
+
+ if (nodes_empty(numa_nodes_parsed))
+ return -EINVAL;
+
+ ret = numa_register_nodes();
+ if (ret < 0)
+ return ret;
+
+ setup_node_to_cpumask_map();
+
+ /* init boot processor */
+ cpu_to_node_map[0] = 0;
+ map_cpu_to_node(0, 0);
+
+ return 0;
+}
+
+/**
+ * dummy_numa_init - Fallback dummy NUMA init
+ *
+ * Used if there's no underlying NUMA architecture, NUMA initialization
+ * fails, or NUMA is disabled on the command line.
+ *
+ * Must online at least one node (node 0) and add memory blocks that cover all
+ * allowed memory. It is unlikely that this function fails.
+ */
+static int __init dummy_numa_init(void)
+{
+ int ret;
+ struct memblock_region *mblk;
+
+ pr_info("%s\n", "No NUMA configuration found");
+ pr_info("NUMA: Faking a node at [mem %#018Lx-%#018Lx]\n",
+ 0LLU, PFN_PHYS(max_pfn) - 1);
+
+ for_each_memblock(memory, mblk) {
+ ret = numa_add_memblk(0, mblk->base, mblk->size);
+ if (!ret)
+ continue;
+
+ pr_err("NUMA init failed\n");
+ return ret;
+ }
+
+ numa_off = 1;
+ return 0;
+}
+
+/**
+ * arm64_numa_init - Initialize NUMA
+ *
+ * Try each configured NUMA initialization method until one succeeds. The
+ * last fallback is dummy single node config encomapssing whole memory.
+ */
+void __init arm64_numa_init(void)
+{
+ if (!numa_off) {
+ if (!numa_init(of_numa_init))
+ return;
+ }
+
+ numa_init(dummy_numa_init);
+}
diff --git a/arch/arm64/mm/proc-macros.S b/arch/arm64/mm/proc-macros.S
deleted file mode 100644
index e6a30e1268a8..000000000000
--- a/arch/arm64/mm/proc-macros.S
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * Based on arch/arm/mm/proc-macros.S
- *
- * Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <asm/asm-offsets.h>
-#include <asm/thread_info.h>
-
-/*
- * vma_vm_mm - get mm pointer from vma pointer (vma->vm_mm)
- */
- .macro vma_vm_mm, rd, rn
- ldr \rd, [\rn, #VMA_VM_MM]
- .endm
-
-/*
- * mmid - get context id from mm pointer (mm->context.id)
- */
- .macro mmid, rd, rn
- ldr \rd, [\rn, #MM_CONTEXT_ID]
- .endm
-
-/*
- * dcache_line_size - get the minimum D-cache line size from the CTR register.
- */
- .macro dcache_line_size, reg, tmp
- mrs \tmp, ctr_el0 // read CTR
- ubfm \tmp, \tmp, #16, #19 // cache line size encoding
- mov \reg, #4 // bytes per word
- lsl \reg, \reg, \tmp // actual cache line size
- .endm
-
-/*
- * icache_line_size - get the minimum I-cache line size from the CTR register.
- */
- .macro icache_line_size, reg, tmp
- mrs \tmp, ctr_el0 // read CTR
- and \tmp, \tmp, #0xf // cache line size encoding
- mov \reg, #4 // bytes per word
- lsl \reg, \reg, \tmp // actual cache line size
- .endm
-
-/*
- * tcr_set_idmap_t0sz - update TCR.T0SZ so that we can load the ID map
- */
- .macro tcr_set_idmap_t0sz, valreg, tmpreg
-#ifndef CONFIG_ARM64_VA_BITS_48
- ldr_l \tmpreg, idmap_t0sz
- bfi \valreg, \tmpreg, #TCR_T0SZ_OFFSET, #TCR_TxSZ_WIDTH
-#endif
- .endm
-
-/*
- * Macro to perform a data cache maintenance for the interval
- * [kaddr, kaddr + size)
- *
- * op: operation passed to dc instruction
- * domain: domain used in dsb instruciton
- * kaddr: starting virtual address of the region
- * size: size of the region
- * Corrupts: kaddr, size, tmp1, tmp2
- */
- .macro dcache_by_line_op op, domain, kaddr, size, tmp1, tmp2
- dcache_line_size \tmp1, \tmp2
- add \size, \kaddr, \size
- sub \tmp2, \tmp1, #1
- bic \kaddr, \kaddr, \tmp2
-9998: dc \op, \kaddr
- add \kaddr, \kaddr, \tmp1
- cmp \kaddr, \size
- b.lo 9998b
- dsb \domain
- .endm
-
-/*
- * reset_pmuserenr_el0 - reset PMUSERENR_EL0 if PMUv3 present
- */
- .macro reset_pmuserenr_el0, tmpreg
- mrs \tmpreg, id_aa64dfr0_el1 // Check ID_AA64DFR0_EL1 PMUVer
- sbfx \tmpreg, \tmpreg, #8, #4
- cmp \tmpreg, #1 // Skip if no PMU present
- b.lt 9000f
- msr pmuserenr_el0, xzr // Disable PMU access from EL0
-9000:
- .endm
diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S
index 543f5198005a..c4317879b938 100644
--- a/arch/arm64/mm/proc.S
+++ b/arch/arm64/mm/proc.S
@@ -23,13 +23,11 @@
#include <asm/assembler.h>
#include <asm/asm-offsets.h>
#include <asm/hwcap.h>
-#include <asm/pgtable-hwdef.h>
#include <asm/pgtable.h>
+#include <asm/pgtable-hwdef.h>
#include <asm/cpufeature.h>
#include <asm/alternative.h>
-#include "proc-macros.S"
-
#ifdef CONFIG_ARM64_64K_PAGES
#define TCR_TG_FLAGS TCR_TG0_64K | TCR_TG1_64K
#elif defined(CONFIG_ARM64_16K_PAGES)
@@ -66,62 +64,50 @@ ENTRY(cpu_do_suspend)
mrs x2, tpidr_el0
mrs x3, tpidrro_el0
mrs x4, contextidr_el1
- mrs x5, mair_el1
- mrs x6, cpacr_el1
- mrs x7, ttbr1_el1
- mrs x8, tcr_el1
- mrs x9, vbar_el1
- mrs x10, mdscr_el1
- mrs x11, oslsr_el1
- mrs x12, sctlr_el1
+ mrs x5, cpacr_el1
+ mrs x6, tcr_el1
+ mrs x7, vbar_el1
+ mrs x8, mdscr_el1
+ mrs x9, oslsr_el1
+ mrs x10, sctlr_el1
stp x2, x3, [x0]
- stp x4, x5, [x0, #16]
- stp x6, x7, [x0, #32]
- stp x8, x9, [x0, #48]
- stp x10, x11, [x0, #64]
- str x12, [x0, #80]
+ stp x4, xzr, [x0, #16]
+ stp x5, x6, [x0, #32]
+ stp x7, x8, [x0, #48]
+ stp x9, x10, [x0, #64]
ret
ENDPROC(cpu_do_suspend)
/**
* cpu_do_resume - restore CPU register context
*
- * x0: Physical address of context pointer
- * x1: ttbr0_el1 to be restored
- *
- * Returns:
- * sctlr_el1 value in x0
+ * x0: Address of context pointer
*/
ENTRY(cpu_do_resume)
- /*
- * Invalidate local tlb entries before turning on MMU
- */
- tlbi vmalle1
ldp x2, x3, [x0]
ldp x4, x5, [x0, #16]
- ldp x6, x7, [x0, #32]
- ldp x8, x9, [x0, #48]
- ldp x10, x11, [x0, #64]
- ldr x12, [x0, #80]
+ ldp x6, x8, [x0, #32]
+ ldp x9, x10, [x0, #48]
+ ldp x11, x12, [x0, #64]
msr tpidr_el0, x2
msr tpidrro_el0, x3
msr contextidr_el1, x4
- msr mair_el1, x5
msr cpacr_el1, x6
- msr ttbr0_el1, x1
- msr ttbr1_el1, x7
- tcr_set_idmap_t0sz x8, x7
+
+ /* Don't change t0sz here, mask those bits when restoring */
+ mrs x5, tcr_el1
+ bfi x8, x5, TCR_T0SZ_OFFSET, TCR_TxSZ_WIDTH
+
msr tcr_el1, x8
msr vbar_el1, x9
msr mdscr_el1, x10
+ msr sctlr_el1, x12
/*
* Restore oslsr_el1 by writing oslar_el1
*/
ubfx x11, x11, #1, #1
msr oslar_el1, x11
reset_pmuserenr_el0 x0 // Disable PMU access from EL0
- mov x0, x12
- dsb nsh // Make sure local tlb invalidation completed
isb
ret
ENDPROC(cpu_do_resume)
diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c
index b405bbb54431..49ba37e4bfc0 100644
--- a/arch/arm64/net/bpf_jit_comp.c
+++ b/arch/arm64/net/bpf_jit_comp.c
@@ -31,8 +31,8 @@
int bpf_jit_enable __read_mostly;
-#define TMP_REG_1 (MAX_BPF_REG + 0)
-#define TMP_REG_2 (MAX_BPF_REG + 1)
+#define TMP_REG_1 (MAX_BPF_JIT_REG + 0)
+#define TMP_REG_2 (MAX_BPF_JIT_REG + 1)
/* Map BPF registers to A64 registers */
static const int bpf2a64[] = {
@@ -51,15 +51,16 @@ static const int bpf2a64[] = {
[BPF_REG_9] = A64_R(22),
/* read-only frame pointer to access stack */
[BPF_REG_FP] = A64_R(25),
- /* temporary register for internal BPF JIT */
- [TMP_REG_1] = A64_R(23),
- [TMP_REG_2] = A64_R(24),
+ /* temporary registers for internal BPF JIT */
+ [TMP_REG_1] = A64_R(10),
+ [TMP_REG_2] = A64_R(11),
+ /* temporary register for blinding constants */
+ [BPF_REG_AX] = A64_R(9),
};
struct jit_ctx {
const struct bpf_prog *prog;
int idx;
- int tmp_used;
int epilogue_offset;
int *offset;
u32 *image;
@@ -152,8 +153,6 @@ static void build_prologue(struct jit_ctx *ctx)
const u8 r8 = bpf2a64[BPF_REG_8];
const u8 r9 = bpf2a64[BPF_REG_9];
const u8 fp = bpf2a64[BPF_REG_FP];
- const u8 tmp1 = bpf2a64[TMP_REG_1];
- const u8 tmp2 = bpf2a64[TMP_REG_2];
/*
* BPF prog stack layout
@@ -165,7 +164,7 @@ static void build_prologue(struct jit_ctx *ctx)
* | ... | callee saved registers
* +-----+
* | | x25/x26
- * BPF fp register => -80:+-----+ <= (BPF_FP)
+ * BPF fp register => -64:+-----+ <= (BPF_FP)
* | |
* | ... | BPF prog stack
* | |
@@ -187,8 +186,6 @@ static void build_prologue(struct jit_ctx *ctx)
/* Save callee-saved register */
emit(A64_PUSH(r6, r7, A64_SP), ctx);
emit(A64_PUSH(r8, r9, A64_SP), ctx);
- if (ctx->tmp_used)
- emit(A64_PUSH(tmp1, tmp2, A64_SP), ctx);
/* Save fp (x25) and x26. SP requires 16 bytes alignment */
emit(A64_PUSH(fp, A64_R(26), A64_SP), ctx);
@@ -208,8 +205,6 @@ static void build_epilogue(struct jit_ctx *ctx)
const u8 r8 = bpf2a64[BPF_REG_8];
const u8 r9 = bpf2a64[BPF_REG_9];
const u8 fp = bpf2a64[BPF_REG_FP];
- const u8 tmp1 = bpf2a64[TMP_REG_1];
- const u8 tmp2 = bpf2a64[TMP_REG_2];
/* We're done with BPF stack */
emit(A64_ADD_I(1, A64_SP, A64_SP, STACK_SIZE), ctx);
@@ -218,8 +213,6 @@ static void build_epilogue(struct jit_ctx *ctx)
emit(A64_POP(fp, A64_R(26), A64_SP), ctx);
/* Restore callee-saved register */
- if (ctx->tmp_used)
- emit(A64_POP(tmp1, tmp2, A64_SP), ctx);
emit(A64_POP(r8, r9, A64_SP), ctx);
emit(A64_POP(r6, r7, A64_SP), ctx);
@@ -315,7 +308,6 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx)
emit(A64_UDIV(is64, dst, dst, src), ctx);
break;
case BPF_MOD:
- ctx->tmp_used = 1;
emit(A64_UDIV(is64, tmp, dst, src), ctx);
emit(A64_MUL(is64, tmp, tmp, src), ctx);
emit(A64_SUB(is64, dst, dst, tmp), ctx);
@@ -388,49 +380,41 @@ emit_bswap_uxt:
/* dst = dst OP imm */
case BPF_ALU | BPF_ADD | BPF_K:
case BPF_ALU64 | BPF_ADD | BPF_K:
- ctx->tmp_used = 1;
emit_a64_mov_i(is64, tmp, imm, ctx);
emit(A64_ADD(is64, dst, dst, tmp), ctx);
break;
case BPF_ALU | BPF_SUB | BPF_K:
case BPF_ALU64 | BPF_SUB | BPF_K:
- ctx->tmp_used = 1;
emit_a64_mov_i(is64, tmp, imm, ctx);
emit(A64_SUB(is64, dst, dst, tmp), ctx);
break;
case BPF_ALU | BPF_AND | BPF_K:
case BPF_ALU64 | BPF_AND | BPF_K:
- ctx->tmp_used = 1;
emit_a64_mov_i(is64, tmp, imm, ctx);
emit(A64_AND(is64, dst, dst, tmp), ctx);
break;
case BPF_ALU | BPF_OR | BPF_K:
case BPF_ALU64 | BPF_OR | BPF_K:
- ctx->tmp_used = 1;
emit_a64_mov_i(is64, tmp, imm, ctx);
emit(A64_ORR(is64, dst, dst, tmp), ctx);
break;
case BPF_ALU | BPF_XOR | BPF_K:
case BPF_ALU64 | BPF_XOR | BPF_K:
- ctx->tmp_used = 1;
emit_a64_mov_i(is64, tmp, imm, ctx);
emit(A64_EOR(is64, dst, dst, tmp), ctx);
break;
case BPF_ALU | BPF_MUL | BPF_K:
case BPF_ALU64 | BPF_MUL | BPF_K:
- ctx->tmp_used = 1;
emit_a64_mov_i(is64, tmp, imm, ctx);
emit(A64_MUL(is64, dst, dst, tmp), ctx);
break;
case BPF_ALU | BPF_DIV | BPF_K:
case BPF_ALU64 | BPF_DIV | BPF_K:
- ctx->tmp_used = 1;
emit_a64_mov_i(is64, tmp, imm, ctx);
emit(A64_UDIV(is64, dst, dst, tmp), ctx);
break;
case BPF_ALU | BPF_MOD | BPF_K:
case BPF_ALU64 | BPF_MOD | BPF_K:
- ctx->tmp_used = 1;
emit_a64_mov_i(is64, tmp2, imm, ctx);
emit(A64_UDIV(is64, tmp, dst, tmp2), ctx);
emit(A64_MUL(is64, tmp, tmp, tmp2), ctx);
@@ -501,12 +485,10 @@ emit_cond_jmp:
case BPF_JMP | BPF_JNE | BPF_K:
case BPF_JMP | BPF_JSGT | BPF_K:
case BPF_JMP | BPF_JSGE | BPF_K:
- ctx->tmp_used = 1;
emit_a64_mov_i(1, tmp, imm, ctx);
emit(A64_CMP(1, dst, tmp), ctx);
goto emit_cond_jmp;
case BPF_JMP | BPF_JSET | BPF_K:
- ctx->tmp_used = 1;
emit_a64_mov_i(1, tmp, imm, ctx);
emit(A64_TST(1, dst, tmp), ctx);
goto emit_cond_jmp;
@@ -516,7 +498,6 @@ emit_cond_jmp:
const u8 r0 = bpf2a64[BPF_REG_0];
const u64 func = (u64)__bpf_call_base + imm;
- ctx->tmp_used = 1;
emit_a64_mov_i64(tmp, func, ctx);
emit(A64_PUSH(A64_FP, A64_LR, A64_SP), ctx);
emit(A64_MOV(1, A64_FP, A64_SP), ctx);
@@ -562,7 +543,6 @@ emit_cond_jmp:
case BPF_LDX | BPF_MEM | BPF_H:
case BPF_LDX | BPF_MEM | BPF_B:
case BPF_LDX | BPF_MEM | BPF_DW:
- ctx->tmp_used = 1;
emit_a64_mov_i(1, tmp, off, ctx);
switch (BPF_SIZE(code)) {
case BPF_W:
@@ -586,7 +566,6 @@ emit_cond_jmp:
case BPF_ST | BPF_MEM | BPF_B:
case BPF_ST | BPF_MEM | BPF_DW:
/* Load imm to a register then store it */
- ctx->tmp_used = 1;
emit_a64_mov_i(1, tmp2, off, ctx);
emit_a64_mov_i(1, tmp, imm, ctx);
switch (BPF_SIZE(code)) {
@@ -610,7 +589,6 @@ emit_cond_jmp:
case BPF_STX | BPF_MEM | BPF_H:
case BPF_STX | BPF_MEM | BPF_B:
case BPF_STX | BPF_MEM | BPF_DW:
- ctx->tmp_used = 1;
emit_a64_mov_i(1, tmp, off, ctx);
switch (BPF_SIZE(code)) {
case BPF_W:
@@ -762,31 +740,45 @@ void bpf_jit_compile(struct bpf_prog *prog)
/* Nothing to do here. We support Internal BPF. */
}
-void bpf_int_jit_compile(struct bpf_prog *prog)
+struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
{
+ struct bpf_prog *tmp, *orig_prog = prog;
struct bpf_binary_header *header;
+ bool tmp_blinded = false;
struct jit_ctx ctx;
int image_size;
u8 *image_ptr;
if (!bpf_jit_enable)
- return;
+ return orig_prog;
- if (!prog || !prog->len)
- return;
+ tmp = bpf_jit_blind_constants(prog);
+ /* If blinding was requested and we failed during blinding,
+ * we must fall back to the interpreter.
+ */
+ if (IS_ERR(tmp))
+ return orig_prog;
+ if (tmp != prog) {
+ tmp_blinded = true;
+ prog = tmp;
+ }
memset(&ctx, 0, sizeof(ctx));
ctx.prog = prog;
ctx.offset = kcalloc(prog->len, sizeof(int), GFP_KERNEL);
- if (ctx.offset == NULL)
- return;
+ if (ctx.offset == NULL) {
+ prog = orig_prog;
+ goto out;
+ }
/* 1. Initial fake pass to compute ctx->idx. */
- /* Fake pass to fill in ctx->offset and ctx->tmp_used. */
- if (build_body(&ctx))
- goto out;
+ /* Fake pass to fill in ctx->offset. */
+ if (build_body(&ctx)) {
+ prog = orig_prog;
+ goto out_off;
+ }
build_prologue(&ctx);
@@ -797,8 +789,10 @@ void bpf_int_jit_compile(struct bpf_prog *prog)
image_size = sizeof(u32) * ctx.idx;
header = bpf_jit_binary_alloc(image_size, &image_ptr,
sizeof(u32), jit_fill_hole);
- if (header == NULL)
- goto out;
+ if (header == NULL) {
+ prog = orig_prog;
+ goto out_off;
+ }
/* 2. Now, the actual pass. */
@@ -809,7 +803,8 @@ void bpf_int_jit_compile(struct bpf_prog *prog)
if (build_body(&ctx)) {
bpf_jit_binary_free(header);
- goto out;
+ prog = orig_prog;
+ goto out_off;
}
build_epilogue(&ctx);
@@ -817,7 +812,8 @@ void bpf_int_jit_compile(struct bpf_prog *prog)
/* 3. Extra pass to validate JITed code. */
if (validate_code(&ctx)) {
bpf_jit_binary_free(header);
- goto out;
+ prog = orig_prog;
+ goto out_off;
}
/* And we're done. */
@@ -829,8 +825,14 @@ 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 = 1;
-out:
+
+out_off:
kfree(ctx.offset);
+out:
+ if (tmp_blinded)
+ bpf_jit_prog_release_other(prog, prog == orig_prog ?
+ tmp : orig_prog);
+ return prog;
}
void bpf_jit_free(struct bpf_prog *prog)