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0001-ipipe-core-for-rpi2-kernel-4.9.80.patch
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0001-ipipe-core-for-rpi2-kernel-4.9.80.patch
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From 26383fc8b51d7f2e1f0a65b1f03a7dec2b5bfc28 Mon Sep 17 00:00:00 2001
From: Pintu Kumar <pintu.kumar@ap.sony.com>
Date: Mon, 26 Mar 2018 16:38:19 +0530
Subject: [PATCH 1/2] ipipe core for rpi2 kernel 4.9.80
This patch is prepared from original ipipe version:
ipipe-core-4.9.51-arm-3.patch
Following were the rejects that were corrected here:
drivers/irqchip/irq-bcm2835.c.rej
drivers/irqchip/irq-bcm2836.c.rej
drivers/pinctrl/bcm/pinctrl-bcm2835.c.rej
Signed-off-by: Pintu Kumar <pintu.kumar@ap.sony.com>
---
arch/arm/Kconfig | 16 +-
arch/arm/boot/compressed/head.S | 1 +
arch/arm/boot/dts/Makefile | 10 +-
arch/arm/boot/dts/bcm2837-rpi-3-b-cobalt.dts | 52 +
arch/arm/boot/dts/bcm2837-rpi-3-b.dts | 1 +
arch/arm/boot/dts/bcm2837.dtsi | 1 +
arch/arm/boot/dts/imx6qdl.dtsi | 8 +
arch/arm/boot/dts/omap3-igep0020-3430.dts | 280 ++++
arch/arm/boot/dts/omap3430-igep.dtsi | 222 +++
arch/arm/boot/dts/omap4.dtsi | 8 +
arch/arm/common/it8152.c | 7 +-
arch/arm/include/asm/arch_timer.h | 4 +
arch/arm/include/asm/assembler.h | 28 +-
arch/arm/include/asm/atomic.h | 16 +-
arch/arm/include/asm/bitops.h | 24 +-
arch/arm/include/asm/cacheflush.h | 75 +-
arch/arm/include/asm/cmpxchg.h | 8 +-
arch/arm/include/asm/efi.h | 2 +-
arch/arm/include/asm/entry-macro-multi.S | 8 +
arch/arm/include/asm/fcse.h | 211 +++
arch/arm/include/asm/ipipe.h | 298 ++++
arch/arm/include/asm/ipipe_base.h | 175 +++
arch/arm/include/asm/ipipe_hwirq.h | 269 ++++
arch/arm/include/asm/irq.h | 6 +-
arch/arm/include/asm/irqflags.h | 21 +-
arch/arm/include/asm/memory.h | 5 +
arch/arm/include/asm/mmu.h | 11 +
arch/arm/include/asm/mmu_context.h | 147 +-
arch/arm/include/asm/percpu.h | 8 +-
arch/arm/include/asm/pgtable.h | 66 +-
arch/arm/include/asm/proc-fns.h | 23 +-
arch/arm/include/asm/processor.h | 5 +
arch/arm/include/asm/resource.h | 16 +
arch/arm/include/asm/setup.h | 6 +
arch/arm/include/asm/switch_to.h | 9 +
arch/arm/include/asm/thread_info.h | 21 +
arch/arm/include/asm/tlbflush.h | 14 +-
arch/arm/include/asm/uaccess.h | 8 +-
arch/arm/include/uapi/asm/mman.h | 2 +
arch/arm/include/uapi/asm/unistd.h | 6 +
arch/arm/kernel/Makefile | 3 +
arch/arm/kernel/asm-offsets.c | 6 +
arch/arm/kernel/devtree.c | 2 +
arch/arm/kernel/entry-armv.S | 119 +-
arch/arm/kernel/entry-common.S | 130 +-
arch/arm/kernel/entry-header.S | 36 +-
arch/arm/kernel/hibernate.c | 2 +-
arch/arm/kernel/ipipe.c | 534 +++++++
arch/arm/kernel/ipipe_tsc.c | 276 ++++
arch/arm/kernel/ipipe_tsc_asm.S | 298 ++++
arch/arm/kernel/perf_callchain.c | 3 +
arch/arm/kernel/process.c | 45 +-
arch/arm/kernel/ptrace.c | 4 +
arch/arm/kernel/raw_printk.c | 34 +
arch/arm/kernel/setup.c | 36 +-
arch/arm/kernel/signal.c | 6 +-
arch/arm/kernel/smp.c | 135 +-
arch/arm/kernel/smp_twd.c | 66 +
arch/arm/kernel/suspend.c | 2 +-
arch/arm/kernel/traps.c | 20 +
arch/arm/kernel/vdso.c | 3 +
arch/arm/mach-at91/Kconfig | 11 +
arch/arm/mach-at91/Makefile | 2 +
arch/arm/mach-at91/at91_ipipe.c | 239 +++
arch/arm/mach-at91/at91_ipipe.h | 12 +
arch/arm/mach-at91/at91sam926x_time.c | 297 ++++
arch/arm/mach-at91/include/mach/at91_ipipe.h | 12 +
arch/arm/mach-davinci/Kconfig | 1 +
arch/arm/mach-davinci/cp_intc.c | 1 +
arch/arm/mach-davinci/time.c | 43 +
arch/arm/mach-imx/3ds_debugboard.c | 3 +-
arch/arm/mach-imx/avic.c | 5 +-
arch/arm/mach-imx/gpc.c | 58 +
arch/arm/mach-imx/mach-imx25.c | 6 +
arch/arm/mach-imx/mach-imx51.c | 5 +
arch/arm/mach-imx/mach-imx53.c | 5 +
arch/arm/mach-imx/mach-imx6q.c | 5 +
arch/arm/mach-imx/mach-mx31_3ds.c | 1 +
arch/arm/mach-imx/mach-mx31ads.c | 3 +-
arch/arm/mach-imx/mm-imx27.c | 13 +
arch/arm/mach-imx/mm-imx3.c | 14 +-
arch/arm/mach-imx/mm-imx5.c | 165 ++
arch/arm/mach-imx/tzic.c | 31 +-
arch/arm/mach-integrator/core.c | 1 +
arch/arm/mach-integrator/integrator_cp.c | 1 +
arch/arm/mach-ixp4xx/common.c | 65 +-
arch/arm/mach-ixp4xx/include/mach/platform.h | 1 -
arch/arm/mach-mxs/Kconfig | 1 +
arch/arm/mach-omap2/Kconfig | 1 +
arch/arm/mach-omap2/io.c | 8 +
arch/arm/mach-omap2/irq.c | 427 +++++
arch/arm/mach-omap2/mux.c | 5 +-
arch/arm/mach-omap2/omap-wakeupgen.c | 26 +-
arch/arm/mach-omap2/pm34xx.c | 4 +
arch/arm/mach-omap2/pm44xx.c | 6 +
arch/arm/mach-omap2/prm_common.c | 4 +-
arch/arm/mach-omap2/timer.c | 169 +-
arch/arm/mach-pxa/irq.c | 7 +-
arch/arm/mach-pxa/lpd270.c | 3 +-
arch/arm/mach-pxa/pcm990-baseboard.c | 3 +-
arch/arm/mach-pxa/time.c | 201 +++
arch/arm/mach-pxa/viper.c | 7 +-
arch/arm/mach-s3c24xx/bast-irq.c | 3 +-
arch/arm/mach-spear/Kconfig | 1 +
arch/arm/mach-spear/time.c | 81 +-
arch/arm/mach-sti/Kconfig | 1 +
arch/arm/mm/Kconfig | 74 +
arch/arm/mm/Makefile | 1 +
arch/arm/mm/alignment.c | 11 +-
arch/arm/mm/cache-l2x0.c | 47 +-
arch/arm/mm/context.c | 24 +-
arch/arm/mm/copypage-v4mc.c | 2 +-
arch/arm/mm/copypage-xscale.c | 2 +-
arch/arm/mm/fault-armv.c | 33 +
arch/arm/mm/fault.c | 105 +-
arch/arm/mm/fcse.c | 463 ++++++
arch/arm/mm/flush.c | 3 +-
arch/arm/mm/idmap.c | 2 +-
arch/arm/mm/ioremap.c | 1 +
arch/arm/mm/mmap.c | 51 +-
arch/arm/mm/pgd.c | 184 ++-
arch/arm/mm/proc-arm920.S | 9 +
arch/arm/mm/proc-arm926.S | 9 +
arch/arm/mm/proc-feroceon.S | 13 +
arch/arm/mm/proc-xscale.S | 9 +
arch/arm/plat-omap/dmtimer.c | 16 +-
arch/arm/plat-omap/include/plat/dmtimer.h | 6 +
arch/arm/plat-samsung/include/plat/gpio-core.h | 2 +-
arch/arm/vfp/entry.S | 3 +
arch/arm/vfp/vfphw.S | 2 +
arch/arm/vfp/vfpmodule.c | 49 +-
drivers/base/core.c | 13 +
drivers/clk/imx/clk-imx51-imx53.c | 4 +
drivers/clocksource/arm_arch_timer.c | 78 +-
drivers/clocksource/arm_global_timer.c | 90 +-
drivers/clocksource/mxs_timer.c | 97 +-
drivers/clocksource/pxa_timer.c | 46 +-
drivers/clocksource/timer-imx-gpt.c | 57 +-
drivers/clocksource/timer-sp804.c | 35 +-
drivers/cpuidle/Kconfig | 1 +
drivers/gpio/gpio-davinci.c | 3 +-
drivers/gpio/gpio-mvebu.c | 25 +-
drivers/gpio/gpio-mxc.c | 123 +-
drivers/gpio/gpio-mxs.c | 1 +
drivers/gpio/gpio-omap.c | 196 ++-
drivers/gpio/gpio-pl061.c | 33 +-
drivers/gpio/gpio-pxa.c | 9 +-
drivers/gpio/gpio-sa1100.c | 11 +-
drivers/gpio/gpio-zynq.c | 63 +-
drivers/gpu/ipu-v3/ipu-common.c | 2 +-
drivers/gpu/ipu-v3/ipu-prv.h | 2 +-
drivers/iommu/irq_remapping.c | 2 +-
drivers/irqchip/irq-atmel-aic.c | 123 +-
drivers/irqchip/irq-atmel-aic5.c | 110 +-
drivers/irqchip/irq-bcm2835.c | 8 +-
drivers/irqchip/irq-bcm2836.c | 53 +-
drivers/irqchip/irq-bcm7120-l2.c | 15 +-
drivers/irqchip/irq-brcmstb-l2.c | 10 +-
drivers/irqchip/irq-crossbar.c | 5 +
drivers/irqchip/irq-dw-apb-ictl.c | 5 +-
drivers/irqchip/irq-gic-v3.c | 4 +-
drivers/irqchip/irq-gic.c | 84 +-
drivers/irqchip/irq-mxs.c | 15 +-
drivers/irqchip/irq-omap-intc.c | 48 +-
drivers/irqchip/irq-s3c24xx.c | 5 +-
drivers/irqchip/irq-sa11x0.c | 47 +-
drivers/irqchip/irq-sunxi-nmi.c | 7 +-
drivers/irqchip/irq-versatile-fpga.c | 7 +-
drivers/irqchip/irq-vic.c | 10 +-
drivers/irqchip/spear-shirq.c | 7 +-
drivers/memory/omap-gpmc.c | 2 +-
drivers/mfd/twl4030-irq.c | 1 +
drivers/mfd/twl6030-irq.c | 10 +-
drivers/misc/Kconfig | 2 +-
drivers/pinctrl/bcm/pinctrl-bcm2835.c | 88 +-
drivers/pinctrl/pinctrl-at91.c | 109 +-
drivers/pinctrl/pinctrl-rockchip.c | 8 +-
drivers/pinctrl/pinctrl-single.c | 15 +-
drivers/soc/dove/pmu.c | 5 +-
drivers/tty/serial/8250/8250_core.c | 47 +
drivers/tty/serial/amba-pl011.c | 47 +-
drivers/tty/serial/xilinx_uartps.c | 33 +
fs/exec.c | 3 +
include/asm-generic/atomic.h | 8 +-
include/asm-generic/bitops/atomic.h | 8 +-
include/asm-generic/cmpxchg-local.h | 8 +-
include/asm-generic/percpu.h | 44 +-
include/asm-generic/preempt.h | 3 +
include/asm-generic/switch_to.h | 11 +-
include/clocksource/timer-sp804.h | 9 +-
include/ipipe/setup.h | 10 +
include/ipipe/thread_info.h | 14 +
include/linux/clockchips.h | 9 +
include/linux/clocksource.h | 3 +
include/linux/console.h | 2 +
include/linux/ftrace.h | 1 +
include/linux/gpio/driver.h | 2 +-
include/linux/hardirq.h | 3 +
include/linux/i8253.h | 3 +-
include/linux/ipipe.h | 470 ++++++
include/linux/ipipe_base.h | 358 +++++
include/linux/ipipe_compat.h | 319 ++++
include/linux/ipipe_debug.h | 100 ++
include/linux/ipipe_domain.h | 309 ++++
include/linux/ipipe_lock.h | 327 ++++
include/linux/ipipe_tickdev.h | 159 ++
include/linux/ipipe_trace.h | 83 +
include/linux/irq.h | 45 +-
include/linux/irqchip/arm-gic.h | 4 +
include/linux/irqdesc.h | 8 +
include/linux/irqnr.h | 4 +
include/linux/kernel.h | 8 +-
include/linux/kvm_host.h | 3 +
include/linux/preempt.h | 24 +-
include/linux/printk.h | 11 +
include/linux/rwlock.h | 8 +-
include/linux/rwlock_api_smp.h | 4 +-
include/linux/sched.h | 25 +-
include/linux/spinlock.h | 90 +-
include/linux/spinlock_api_smp.h | 6 +-
include/linux/spinlock_up.h | 17 +-
include/linux/timekeeper_internal.h | 2 +-
include/soc/fsl/qe/qe_ic.h | 11 +-
include/uapi/asm-generic/mman-common.h | 3 +
include/uapi/asm-generic/resource.h | 8 +
include/uapi/linux/resource.h | 6 -
init/Kconfig | 13 +
init/main.c | 9 +-
kernel/Makefile | 1 +
kernel/context_tracking.c | 4 +-
kernel/debug/debug_core.c | 32 +-
kernel/debug/gdbstub.c | 6 +-
kernel/exit.c | 2 +
kernel/fork.c | 5 +
kernel/ipipe/Kconfig | 70 +
kernel/ipipe/Kconfig.debug | 96 ++
kernel/ipipe/Makefile | 3 +
kernel/ipipe/compat.c | 273 ++++
kernel/ipipe/core.c | 1991 ++++++++++++++++++++++++
kernel/ipipe/timer.c | 588 +++++++
kernel/ipipe/tracer.c | 1486 ++++++++++++++++++
kernel/irq/chip.c | 234 ++-
kernel/irq/generic-chip.c | 45 +-
kernel/irq/internals.h | 3 +
kernel/irq/irqdesc.c | 5 +
kernel/irq/manage.c | 5 +
kernel/locking/lockdep.c | 18 +-
kernel/locking/spinlock.c | 4 +-
kernel/module.c | 8 +-
kernel/panic.c | 4 +
kernel/power/hibernate.c | 3 +
kernel/printk/printk.c | 206 ++-
kernel/sched/core.c | 72 +-
kernel/sched/idle.c | 63 +-
kernel/sched/wait.c | 2 +
kernel/signal.c | 10 +-
kernel/time/clockevents.c | 3 +
kernel/time/clocksource.c | 108 ++
kernel/time/tick-common.c | 2 +-
kernel/time/tick-sched.c | 2 +-
kernel/time/timekeeping.c | 2 +-
kernel/time/timer.c | 19 +
kernel/trace/Kconfig | 1 +
kernel/trace/ftrace.c | 41 +-
kernel/trace/ring_buffer.c | 16 +-
kernel/trace/trace.c | 6 +-
kernel/trace/trace_clock.c | 4 +-
kernel/trace/trace_functions.c | 4 +-
kernel/trace/trace_functions_graph.c | 8 +-
kernel/trace/trace_irqsoff.c | 8 +-
lib/Kconfig.debug | 7 +-
lib/atomic64.c | 24 +-
lib/bust_spinlocks.c | 2 +
lib/ioremap.c | 8 +-
lib/smp_processor_id.c | 7 +
mm/memory.c | 97 +-
mm/mlock.c | 24 +
mm/mmap.c | 6 +-
mm/mmu_context.c | 8 +
mm/mprotect.c | 11 +-
mm/vmalloc.c | 2 +
281 files changed, 16342 insertions(+), 650 deletions(-)
create mode 100644 arch/arm/boot/dts/bcm2837-rpi-3-b-cobalt.dts
create mode 120000 arch/arm/boot/dts/bcm2837-rpi-3-b.dts
create mode 120000 arch/arm/boot/dts/bcm2837.dtsi
create mode 100644 arch/arm/boot/dts/omap3-igep0020-3430.dts
create mode 100644 arch/arm/boot/dts/omap3430-igep.dtsi
create mode 100644 arch/arm/include/asm/fcse.h
create mode 100644 arch/arm/include/asm/ipipe.h
create mode 100644 arch/arm/include/asm/ipipe_base.h
create mode 100644 arch/arm/include/asm/ipipe_hwirq.h
create mode 100644 arch/arm/include/asm/resource.h
create mode 100644 arch/arm/kernel/ipipe.c
create mode 100644 arch/arm/kernel/ipipe_tsc.c
create mode 100644 arch/arm/kernel/ipipe_tsc_asm.S
create mode 100644 arch/arm/kernel/raw_printk.c
create mode 100644 arch/arm/mach-at91/at91_ipipe.c
create mode 100644 arch/arm/mach-at91/at91_ipipe.h
create mode 100644 arch/arm/mach-at91/at91sam926x_time.c
create mode 100644 arch/arm/mach-at91/include/mach/at91_ipipe.h
create mode 100644 arch/arm/mach-imx/mm-imx5.c
create mode 100644 arch/arm/mach-omap2/irq.c
create mode 100644 arch/arm/mach-pxa/time.c
create mode 100644 arch/arm/mm/fcse.c
create mode 100644 include/ipipe/setup.h
create mode 100644 include/ipipe/thread_info.h
create mode 100644 include/linux/ipipe.h
create mode 100644 include/linux/ipipe_base.h
create mode 100644 include/linux/ipipe_compat.h
create mode 100644 include/linux/ipipe_debug.h
create mode 100644 include/linux/ipipe_domain.h
create mode 100644 include/linux/ipipe_lock.h
create mode 100644 include/linux/ipipe_tickdev.h
create mode 100644 include/linux/ipipe_trace.h
create mode 100644 kernel/ipipe/Kconfig
create mode 100644 kernel/ipipe/Kconfig.debug
create mode 100644 kernel/ipipe/Makefile
create mode 100644 kernel/ipipe/compat.c
create mode 100644 kernel/ipipe/core.c
create mode 100644 kernel/ipipe/timer.c
create mode 100644 kernel/ipipe/tracer.c
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index b5d529f..82dd47d5 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -44,7 +44,7 @@ config ARM
select HAVE_ARM_SMCCC if CPU_V7
select HAVE_CBPF_JIT
select HAVE_CC_STACKPROTECTOR
- select HAVE_CONTEXT_TRACKING
+ select HAVE_CONTEXT_TRACKING if !IPIPE
select HAVE_C_RECORDMCOUNT
select HAVE_DEBUG_KMEMLEAK
select HAVE_DMA_API_DEBUG
@@ -80,6 +80,7 @@ config ARM
select HAVE_SYSCALL_TRACEPOINTS
select HAVE_UID16
select HAVE_VIRT_CPU_ACCOUNTING_GEN
+ select IPIPE_WANT_PTE_PINNING if IPIPE && !(CPU_V6K || CPU_V7)
select IRQ_FORCED_THREADING
select MODULES_USE_ELF_REL
select NO_BOOTMEM
@@ -458,6 +459,7 @@ config ARCH_IXP4XX
select CLKSRC_MMIO
select CPU_XSCALE
select DMABOUNCE if PCI
+ select IPIPE_ARM_KUSER_TSC if IPIPE
select GENERIC_CLOCKEVENTS
select GPIOLIB
select MIGHT_HAVE_PCI
@@ -599,6 +601,7 @@ config ARCH_S3C24XX
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C2410_WATCHDOG if WATCHDOG
select HAVE_S3C_RTC if RTC_CLASS
+ select IPIPE_ARM_KUSER_TSC if IPIPE
select MULTI_IRQ_HANDLER
select NEED_MACH_IO_H
select SAMSUNG_ATAGS
@@ -924,6 +927,14 @@ config PLAT_PXA
config PLAT_VERSATILE
bool
+if IPIPE
+config IPIPE_ARM_KUSER_TSC
+ bool
+ select GENERIC_TIME_VSYSCALL
+ select IPIPE_HAVE_HOSTRT if IPIPE
+ default y if ARCH_AT91 || ARM_TIMER_SP804 || ARCH_MXC || ARCH_OMAP || PLAT_PXA || PLAT_S3C24XX || ARCH_SA1100
+endif
+
source "arch/arm/firmware/Kconfig"
source arch/arm/mm/Kconfig
@@ -1492,6 +1503,8 @@ config ARCH_NR_GPIO
If unsure, leave the default value.
+source kernel/ipipe/Kconfig
+
source kernel/Kconfig.preempt
config HZ_FIXED
@@ -1767,6 +1780,7 @@ config ALIGNMENT_TRAP
config UACCESS_WITH_MEMCPY
bool "Use kernel mem{cpy,set}() for {copy_to,clear}_user()"
depends on MMU
+ depends on !IPIPE
default y if CPU_FEROCEON
help
Implement faster copy_to_user and clear_user methods for CPU
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index fc6d541..78b7040 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -1333,6 +1333,7 @@ memdump: mov r12, r0
mov pc, r10
#endif
+
.ltorg
#ifdef CONFIG_ARM_VIRT_EXT
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 46228af..85b4075 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1,3 +1,9 @@
+omap3-igep0020-3430.dts: omap3-igep0020.dts omap3430-igep.dtsi
+ sed 's/omap3-igep\.dtsi/omap3430-igep.dtsi/' $< > $@
+
+omap3430-igep.dtsi: omap3-igep.dtsi Makefile
+ sed 's/omap36xx\.dtsi/omap34xx.dtsi/' $< > $@
+
ifeq ($(CONFIG_OF),y)
dtb-$(CONFIG_ARCH_BCM2835) += \
@@ -79,7 +85,9 @@ dtb-$(CONFIG_ARCH_BCM2835) += \
bcm2835-rpi-b-plus.dtb \
bcm2835-rpi-a-plus.dtb \
bcm2836-rpi-2-b.dtb \
- bcm2835-rpi-zero.dtb
+ bcm2835-rpi-zero.dtb \
+ bcm2837-rpi-3-b.dtb \
+ bcm2837-rpi-3-b-cobalt.dtb
dtb-$(CONFIG_ARCH_BCM_5301X) += \
bcm4708-asus-rt-ac56u.dtb \
bcm4708-asus-rt-ac68u.dtb \
diff --git a/arch/arm/boot/dts/bcm2837-rpi-3-b-cobalt.dts b/arch/arm/boot/dts/bcm2837-rpi-3-b-cobalt.dts
new file mode 100644
index 0000000..467ddba
--- /dev/null
+++ b/arch/arm/boot/dts/bcm2837-rpi-3-b-cobalt.dts
@@ -0,0 +1,52 @@
+#include "bcm2837-rpi-3-b.dts"
+
+&gpio {
+ spi0_pins: spi0_pins {
+ brcm,pins = <9 10 11>;
+ brcm,function = <4>; /* alt0 */
+ };
+
+ spi0_cs_pins: spi0_cs_pins {
+ brcm,pins = <8 7>;
+ brcm,function = <1>; /* output */
+ };
+
+ uart0_pins: uart0_pins {
+ brcm,pins = <32 33>;
+ brcm,function = <7>; /* alt3=UART0 */
+ brcm,pull = <0 2>;
+ };
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pins>;
+ status = "okay";
+};
+
+&spi {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_pins &spi0_cs_pins>;
+ cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
+ dmas = <&dma 6>, <&dma 7>;
+ dma-names = "tx", "rx";
+ status = "okay";
+
+ rtspi@0 {
+ compatible = "rtdm-spidev";
+ reg = <0>; /* CE0 */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ spi-max-frequency = <500000>;
+ status = "okay";
+ };
+
+ rtspi@1 {
+ compatible = "rtdm-spidev";
+ reg = <1>; /* CE1 */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ spi-max-frequency = <500000>;
+ status = "okay";
+ };
+};
diff --git a/arch/arm/boot/dts/bcm2837-rpi-3-b.dts b/arch/arm/boot/dts/bcm2837-rpi-3-b.dts
new file mode 120000
index 0000000..ceebc0e
--- /dev/null
+++ b/arch/arm/boot/dts/bcm2837-rpi-3-b.dts
@@ -0,0 +1 @@
+../../../arm64/boot/dts/broadcom/bcm2837-rpi-3-b.dts
\ No newline at end of file
diff --git a/arch/arm/boot/dts/bcm2837.dtsi b/arch/arm/boot/dts/bcm2837.dtsi
new file mode 120000
index 0000000..53f1cd2
--- /dev/null
+++ b/arch/arm/boot/dts/bcm2837.dtsi
@@ -0,0 +1 @@
+../../../arm64/boot/dts/broadcom/bcm2837.dtsi
\ No newline at end of file
diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi
index b13b0b2..4aeb652 100644
--- a/arch/arm/boot/dts/imx6qdl.dtsi
+++ b/arch/arm/boot/dts/imx6qdl.dtsi
@@ -177,6 +177,14 @@
interrupt-parent = <&intc>;
};
+ timer@00a00200 {
+ compatible = "arm,cortex-a9-global-timer";
+ reg = <0x00a00200 0x20>;
+ interrupts = <1 11 0xf01>;
+ interrupt-parent = <&intc>;
+ clocks = <&clks IMX6QDL_CLK_TWD>;
+ };
+
L2: l2-cache@00a02000 {
compatible = "arm,pl310-cache";
reg = <0x00a02000 0x1000>;
diff --git a/arch/arm/boot/dts/omap3-igep0020-3430.dts b/arch/arm/boot/dts/omap3-igep0020-3430.dts
new file mode 100644
index 0000000..e2cffbd
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-igep0020-3430.dts
@@ -0,0 +1,280 @@
+/*
+ * Device Tree Source for IGEPv2 Rev. (TI OMAP AM/DM37x)
+ *
+ * Copyright (C) 2012 Javier Martinez Canillas <javier@collabora.co.uk>
+ * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include "omap3430-igep.dtsi"
+#include "omap-gpmc-smsc9221.dtsi"
+
+/ {
+ model = "IGEPv2 (TI OMAP AM/DM35x)";
+ compatible = "isee,omap3-igep0020", "ti,omap35xx", "ti,omap3";
+
+ leds {
+ pinctrl-names = "default";
+ pinctrl-0 = <&leds_pins>;
+ compatible = "gpio-leds";
+
+ boot {
+ label = "omap3:green:boot";
+ gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>;
+ default-state = "on";
+ };
+
+ user0 {
+ label = "omap3:red:user0";
+ gpios = <&gpio1 27 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ user1 {
+ label = "omap3:red:user1";
+ gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ user2 {
+ label = "omap3:green:user1";
+ gpios = <&twl_gpio 19 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ /* HS USB Port 1 Power */
+ hsusb1_power: hsusb1_power_reg {
+ compatible = "regulator-fixed";
+ regulator-name = "hsusb1_vbus";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&twl_gpio 18 GPIO_ACTIVE_LOW>; /* GPIO LEDA */
+ startup-delay-us = <70000>;
+ };
+
+ /* HS USB Host PHY on PORT 1 */
+ hsusb1_phy: hsusb1_phy {
+ compatible = "usb-nop-xceiv";
+ reset-gpios = <&gpio1 24 GPIO_ACTIVE_LOW>; /* gpio_24 */
+ vcc-supply = <&hsusb1_power>;
+ };
+
+ tfp410: encoder@0 {
+ compatible = "ti,tfp410";
+ powerdown-gpios = <&gpio6 10 GPIO_ACTIVE_LOW>; /* gpio_170 */
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ tfp410_in: endpoint@0 {
+ remote-endpoint = <&dpi_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ tfp410_out: endpoint@0 {
+ remote-endpoint = <&dvi_connector_in>;
+ };
+ };
+ };
+ };
+
+ dvi0: connector@0 {
+ compatible = "dvi-connector";
+ label = "dvi";
+
+ digital;
+
+ ddc-i2c-bus = <&i2c3>;
+
+ port {
+ dvi_connector_in: endpoint {
+ remote-endpoint = <&tfp410_out>;
+ };
+ };
+ };
+};
+
+&omap3_pmx_core {
+ pinctrl-names = "default";
+ pinctrl-0 = <
+ &tfp410_pins
+ &dss_dpi_pins
+ >;
+
+ tfp410_pins: pinmux_tfp410_pins {
+ pinctrl-single,pins = <
+ 0x196 (PIN_OUTPUT | MUX_MODE4) /* hdq_sio.gpio_170 */
+ >;
+ };
+
+ dss_dpi_pins: pinmux_dss_dpi_pins {
+ pinctrl-single,pins = <
+ 0x0a4 (PIN_OUTPUT | MUX_MODE0) /* dss_pclk.dss_pclk */
+ 0x0a6 (PIN_OUTPUT | MUX_MODE0) /* dss_hsync.dss_hsync */
+ 0x0a8 (PIN_OUTPUT | MUX_MODE0) /* dss_vsync.dss_vsync */
+ 0x0aa (PIN_OUTPUT | MUX_MODE0) /* dss_acbias.dss_acbias */
+ 0x0ac (PIN_OUTPUT | MUX_MODE0) /* dss_data0.dss_data0 */
+ 0x0ae (PIN_OUTPUT | MUX_MODE0) /* dss_data1.dss_data1 */
+ 0x0b0 (PIN_OUTPUT | MUX_MODE0) /* dss_data2.dss_data2 */
+ 0x0b2 (PIN_OUTPUT | MUX_MODE0) /* dss_data3.dss_data3 */
+ 0x0b4 (PIN_OUTPUT | MUX_MODE0) /* dss_data4.dss_data4 */
+ 0x0b6 (PIN_OUTPUT | MUX_MODE0) /* dss_data5.dss_data5 */
+ 0x0b8 (PIN_OUTPUT | MUX_MODE0) /* dss_data6.dss_data6 */
+ 0x0ba (PIN_OUTPUT | MUX_MODE0) /* dss_data7.dss_data7 */
+ 0x0bc (PIN_OUTPUT | MUX_MODE0) /* dss_data8.dss_data8 */
+ 0x0be (PIN_OUTPUT | MUX_MODE0) /* dss_data9.dss_data9 */
+ 0x0c0 (PIN_OUTPUT | MUX_MODE0) /* dss_data10.dss_data10 */
+ 0x0c2 (PIN_OUTPUT | MUX_MODE0) /* dss_data11.dss_data11 */
+ 0x0c4 (PIN_OUTPUT | MUX_MODE0) /* dss_data12.dss_data12 */
+ 0x0c6 (PIN_OUTPUT | MUX_MODE0) /* dss_data13.dss_data13 */
+ 0x0c8 (PIN_OUTPUT | MUX_MODE0) /* dss_data14.dss_data14 */
+ 0x0ca (PIN_OUTPUT | MUX_MODE0) /* dss_data15.dss_data15 */
+ 0x0cc (PIN_OUTPUT | MUX_MODE0) /* dss_data16.dss_data16 */
+ 0x0ce (PIN_OUTPUT | MUX_MODE0) /* dss_data17.dss_data17 */
+ 0x0d0 (PIN_OUTPUT | MUX_MODE0) /* dss_data18.dss_data18 */
+ 0x0d2 (PIN_OUTPUT | MUX_MODE0) /* dss_data19.dss_data19 */
+ 0x0d4 (PIN_OUTPUT | MUX_MODE0) /* dss_data20.dss_data20 */
+ 0x0d6 (PIN_OUTPUT | MUX_MODE0) /* dss_data21.dss_data21 */
+ 0x0d8 (PIN_OUTPUT | MUX_MODE0) /* dss_data22.dss_data22 */
+ 0x0da (PIN_OUTPUT | MUX_MODE0) /* dss_data23.dss_data23 */
+ >;
+ };
+};
+
+&omap3_pmx_core2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <
+ &hsusbb1_pins
+ >;
+
+ hsusbb1_pins: pinmux_hsusbb1_pins {
+ pinctrl-single,pins = <
+ OMAP3630_CORE2_IOPAD(0x25da, PIN_OUTPUT | MUX_MODE3) /* etk_ctl.hsusb1_clk */
+ OMAP3630_CORE2_IOPAD(0x25d8, PIN_OUTPUT | MUX_MODE3) /* etk_clk.hsusb1_stp */
+ OMAP3630_CORE2_IOPAD(0x25ec, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d8.hsusb1_dir */
+ OMAP3630_CORE2_IOPAD(0x25ee, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d9.hsusb1_nxt */
+ OMAP3630_CORE2_IOPAD(0x25dc, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d0.hsusb1_data0 */
+ OMAP3630_CORE2_IOPAD(0x25de, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d1.hsusb1_data1 */
+ OMAP3630_CORE2_IOPAD(0x25e0, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d2.hsusb1_data2 */
+ OMAP3630_CORE2_IOPAD(0x25e2, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d3.hsusb1_data7 */
+ OMAP3630_CORE2_IOPAD(0x25e4, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d4.hsusb1_data4 */
+ OMAP3630_CORE2_IOPAD(0x25e6, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d5.hsusb1_data5 */
+ OMAP3630_CORE2_IOPAD(0x25e8, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d6.hsusb1_data6 */
+ OMAP3630_CORE2_IOPAD(0x25ea, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d7.hsusb1_data3 */
+ >;
+ };
+
+ leds_pins: pinmux_leds_pins {
+ pinctrl-single,pins = <
+ OMAP3630_CORE2_IOPAD(0x25f4, PIN_OUTPUT | MUX_MODE4) /* etk_d12.gpio_26 */
+ OMAP3630_CORE2_IOPAD(0x25f6, PIN_OUTPUT | MUX_MODE4) /* etk_d13.gpio_27 */
+ OMAP3630_CORE2_IOPAD(0x25f8, PIN_OUTPUT | MUX_MODE4) /* etk_d14.gpio_28 */
+ >;
+ };
+};
+
+&i2c3 {
+ clock-frequency = <100000>;
+
+ /*
+ * Display monitor features are burnt in the EEPROM
+ * as EDID data.
+ */
+ eeprom@50 {
+ compatible = "ti,eeprom";
+ reg = <0x50>;
+ };
+};
+
+&gpmc {
+ ranges = <0 0 0x00000000 0x20000000>,
+ <5 0 0x2c000000 0x01000000>;
+
+ nand@0,0 {
+ linux,mtd-name= "micron,mt29c4g96maz";
+ reg = <0 0 0>;
+ nand-bus-width = <16>;
+ ti,nand-ecc-opt = "bch8";
+
+ gpmc,sync-clk-ps = <0>;
+ gpmc,cs-on-ns = <0>;
+ gpmc,cs-rd-off-ns = <44>;
+ gpmc,cs-wr-off-ns = <44>;
+ gpmc,adv-on-ns = <6>;
+ gpmc,adv-rd-off-ns = <34>;
+ gpmc,adv-wr-off-ns = <44>;
+ gpmc,we-off-ns = <40>;
+ gpmc,oe-off-ns = <54>;
+ gpmc,access-ns = <64>;
+ gpmc,rd-cycle-ns = <82>;
+ gpmc,wr-cycle-ns = <82>;
+ gpmc,wr-access-ns = <40>;
+ gpmc,wr-data-mux-bus-ns = <0>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "SPL";
+ reg = <0 0x100000>;
+ };
+ partition@80000 {
+ label = "U-Boot";
+ reg = <0x100000 0x180000>;
+ };
+ partition@1c0000 {
+ label = "Environment";
+ reg = <0x280000 0x100000>;
+ };
+ partition@280000 {
+ label = "Kernel";
+ reg = <0x380000 0x300000>;
+ };
+ partition@780000 {
+ label = "Filesystem";
+ reg = <0x680000 0x1f980000>;
+ };
+ };
+
+ ethernet@gpmc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&smsc9221_pins>;
+ reg = <5 0 0xff>;
+ interrupt-parent = <&gpio6>;
+ interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
+ };
+};
+
+&usbhshost {
+ port1-mode = "ehci-phy";
+};
+
+&usbhsehci {
+ phys = <&hsusb1_phy>;
+};
+
+&vpll2 {
+ /* Needed for DSS */
+ regulator-name = "vdds_dsi";
+};
+
+&dss {
+ status = "ok";
+
+ port {
+ dpi_out: endpoint {
+ remote-endpoint = <&tfp410_in>;
+ data-lines = <24>;
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/omap3430-igep.dtsi b/arch/arm/boot/dts/omap3430-igep.dtsi
new file mode 100644
index 0000000..3f47b65
--- /dev/null
+++ b/arch/arm/boot/dts/omap3430-igep.dtsi
@@ -0,0 +1,222 @@
+/*
+ * Common device tree for IGEP boards based on AM/DM37x
+ *
+ * Copyright (C) 2012 Javier Martinez Canillas <javier@collabora.co.uk>
+ * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+/dts-v1/;
+
+#include "omap34xx.dtsi"
+
+/ {
+ memory {
+ device_type = "memory";
+ reg = <0x80000000 0x20000000>; /* 512 MB */
+ };
+
+ sound {
+ compatible = "ti,omap-twl4030";
+ ti,model = "igep2";
+ ti,mcbsp = <&mcbsp2>;
+ ti,codec = <&twl_audio>;
+ };
+
+ vdd33: regulator-vdd33 {
+ compatible = "regulator-fixed";
+ regulator-name = "vdd33";
+ regulator-always-on;
+ };
+
+ lbee1usjyc_vmmc: lbee1usjyc_vmmc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&lbee1usjyc_pins>;
+ compatible = "regulator-fixed";
+ regulator-name = "regulator-lbee1usjyc";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio5 10 GPIO_ACTIVE_HIGH>; /* gpio_138 WIFI_PDN */
+ startup-delay-us = <10000>;
+ enable-active-high;
+ vin-supply = <&vdd33>;
+ };
+};
+
+&omap3_pmx_core {
+ uart1_pins: pinmux_uart1_pins {
+ pinctrl-single,pins = <
+ 0x152 (PIN_INPUT | MUX_MODE0) /* uart1_rx.uart1_rx */
+ 0x14c (PIN_OUTPUT |MUX_MODE0) /* uart1_tx.uart1_tx */
+ >;
+ };
+
+ uart2_pins: pinmux_uart2_pins {
+ pinctrl-single,pins = <
+ 0x14a (PIN_INPUT | MUX_MODE0) /* uart2_rx.uart2_rx */
+ 0x148 (PIN_OUTPUT | MUX_MODE0) /* uart2_tx.uart2_tx */
+ >;
+ };
+
+ uart3_pins: pinmux_uart3_pins {
+ pinctrl-single,pins = <
+ 0x16e (PIN_INPUT | MUX_MODE0) /* uart3_rx.uart3_rx */
+ 0x170 (PIN_OUTPUT | MUX_MODE0) /* uart3_tx.uart3_tx */
+ >;
+ };
+
+ /* WiFi/BT combo */
+ lbee1usjyc_pins: pinmux_lbee1usjyc_pins {
+ pinctrl-single,pins = <
+ 0x136 (PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat5.gpio_137 */
+ 0x138 (PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat6.gpio_138 */
+ 0x13a (PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat7.gpio_139 */
+ >;
+ };
+
+ mcbsp2_pins: pinmux_mcbsp2_pins {
+ pinctrl-single,pins = <
+ 0x10c (PIN_INPUT | MUX_MODE0) /* mcbsp2_fsx.mcbsp2_fsx */
+ 0x10e (PIN_INPUT | MUX_MODE0) /* mcbsp2_clkx.mcbsp2_clkx */
+ 0x110 (PIN_INPUT | MUX_MODE0) /* mcbsp2_dr.mcbsp2.dr */
+ 0x112 (PIN_OUTPUT | MUX_MODE0) /* mcbsp2_dx.mcbsp2_dx */
+ >;
+ };
+
+ mmc1_pins: pinmux_mmc1_pins {
+ pinctrl-single,pins = <
+ 0x114 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */
+ 0x116 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_cmd.sdmmc1_cmd */
+ 0x118 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat0.sdmmc1_dat0 */
+ 0x11a (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat1.sdmmc1_dat1 */
+ 0x11c (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat2.sdmmc1_dat2 */
+ 0x11e (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */
+ >;
+ };
+
+ mmc2_pins: pinmux_mmc2_pins {
+ pinctrl-single,pins = <
+ 0x128 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_clk.sdmmc2_clk */
+ 0x12a (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_cmd.sdmmc2_cmd */
+ 0x12c (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat0.sdmmc2_dat0 */
+ 0x12e (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat1.sdmmc2_dat1 */
+ 0x130 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat2.sdmmc2_dat2 */
+ 0x132 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat3.sdmmc2_dat3 */
+ >;
+ };
+
+ smsc9221_pins: pinmux_smsc9221_pins {
+ pinctrl-single,pins = <
+ 0x1a2 (PIN_INPUT | MUX_MODE4) /* mcspi1_cs2.gpio_176 */
+ >;
+ };
+
+ i2c1_pins: pinmux_i2c1_pins {
+ pinctrl-single,pins = <
+ 0x18a (PIN_INPUT | MUX_MODE0) /* i2c1_scl.i2c1_scl */
+ 0x18c (PIN_INPUT | MUX_MODE0) /* i2c1_sda.i2c1_sda */
+ >;
+ };
+
+ i2c2_pins: pinmux_i2c2_pins {
+ pinctrl-single,pins = <
+ 0x18e (PIN_INPUT | MUX_MODE0) /* i2c2_scl.i2c2_scl */
+ 0x190 (PIN_INPUT | MUX_MODE0) /* i2c2_sda.i2c2_sda */
+ >;
+ };
+
+ i2c3_pins: pinmux_i2c3_pins {
+ pinctrl-single,pins = <
+ 0x192 (PIN_INPUT | MUX_MODE0) /* i2c3_scl.i2c3_scl */
+ 0x194 (PIN_INPUT | MUX_MODE0) /* i2c3_sda.i2c3_sda */
+ >;
+ };
+};
+
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_pins>;
+ clock-frequency = <2600000>;
+
+ twl: twl@48 {
+ reg = <0x48>;
+ interrupts = <7>; /* SYS_NIRQ cascaded to intc */
+ interrupt-parent = <&intc>;
+
+ twl_audio: audio {
+ compatible = "ti,twl4030-audio";
+ codec {
+ };
+ };
+ };
+};
+
+#include "twl4030.dtsi"
+#include "twl4030_omap3.dtsi"
+
+&i2c2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_pins>;
+ clock-frequency = <400000>;
+};
+
+&i2c3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c3_pins>;
+};
+
+&mcbsp2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcbsp2_pins>;