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author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-20 17:55:20 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-20 17:55:20 -0800 |
commit | 5083c54264d21bf9b8a4766068f51581854d772c (patch) | |
tree | 93812b4c5fa1d8e276afaa504550c353a98e122b /arch/arm/mach-ux500 | |
parent | 0c582826a158d9cab69b9cc66d637aee73fed0dc (diff) | |
parent | 0ef917f4fb8342fe2fd0b195f2d65223faf273a2 (diff) | |
download | linux-5083c54264d21bf9b8a4766068f51581854d772c.tar.bz2 |
Merge tag 'armsoc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC cleanups from Olof Johansson:
"A smallish number of general cleanup commits this release cycle. Some
of these are minor tweaks:
- shmobile change of binding for their GIC (using arm,pl390 now)
- ARCH_RENESAS introduction
- Misc other renesas updates
There's also a couple of treewide commits from Masahiro Yamada
cleaning up const/__initconst for SMP operation structs and a switch
to using "depends on" instead of if-constructs on most of the Kconfig
platform targets"
* tag 'armsoc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
staging: board: armadillo800eva: Use "arm,pl390"
staging: board: kzm9d: Use "arm,pl390"
ARM: shmobile: r8a7778 dtsi: Use "arm,pl390" for GIC
ARM: shmobile: emev2 dtsi: Use "arm,pl390" for GIC
ARM: shmobile: r8a7740 dtsi: Use "arm,pl390" for GIC
ARM: shmobile: r7s72100 dtsi: Use "arm,pl390" for GIC
ARM: use "depends on" for SoC configs instead of "if" after prompt
ARM/clocksource: use automatic DT probing for ux500 PRCMU
ARM: use const and __initconst for smp_operations
ARM: hisi: do not export smp_operations structures
ARM: mvebu: remove unused mach/gpio.h
ARM: shmobile: Remove legacy mach/irqs.h
ARM: shmobile: Introduce ARCH_RENESAS
MAINTAINERS: Remove link to oss.renesas.com which is closed
Diffstat (limited to 'arch/arm/mach-ux500')
-rw-r--r-- | arch/arm/mach-ux500/Kconfig | 4 | ||||
-rw-r--r-- | arch/arm/mach-ux500/Makefile | 2 | ||||
-rw-r--r-- | arch/arm/mach-ux500/cpu-db8500.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-ux500/cpu.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-ux500/platsmp.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-ux500/setup.h | 3 | ||||
-rw-r--r-- | arch/arm/mach-ux500/timer.c | 48 |
7 files changed, 4 insertions, 58 deletions
diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig index 5eacdd61e61c..3185081bdb2c 100644 --- a/arch/arm/mach-ux500/Kconfig +++ b/arch/arm/mach-ux500/Kconfig @@ -1,6 +1,6 @@ menuconfig ARCH_U8500 - bool "ST-Ericsson U8500 Series" if ARCH_MULTI_V7 - depends on MMU + bool "ST-Ericsson U8500 Series" + depends on ARCH_MULTI_V7 && MMU select AB8500_CORE select ABX500_CORE select ARCH_REQUIRE_GPIOLIB diff --git a/arch/arm/mach-ux500/Makefile b/arch/arm/mach-ux500/Makefile index c8643ac5db71..edfff1ae1f8d 100644 --- a/arch/arm/mach-ux500/Makefile +++ b/arch/arm/mach-ux500/Makefile @@ -2,7 +2,7 @@ # Makefile for the linux kernel, U8500 machine. # -obj-y := cpu.o id.o timer.o pm.o +obj-y := cpu.o id.o pm.o obj-$(CONFIG_CACHE_L2X0) += cache-l2x0.o obj-$(CONFIG_UX500_SOC_DB8500) += cpu-db8500.o obj-$(CONFIG_MACH_MOP500) += board-mop500-regulators.o \ diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c index f80560318c58..a0ffaad1fb61 100644 --- a/arch/arm/mach-ux500/cpu-db8500.c +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -156,8 +156,6 @@ static const char * stericsson_dt_platform_compat[] = { DT_MACHINE_START(U8500_DT, "ST-Ericsson Ux5x0 platform (Device Tree Support)") .map_io = u8500_map_io, .init_irq = ux500_init_irq, - /* we re-use nomadik timer here */ - .init_time = ux500_timer_init, .init_machine = u8500_init_machine, .init_late = NULL, .dt_compat = stericsson_dt_platform_compat, diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c index 41b81c4fbe63..82156cbc22ce 100644 --- a/arch/arm/mach-ux500/cpu.c +++ b/arch/arm/mach-ux500/cpu.c @@ -9,7 +9,6 @@ #include <linux/platform_device.h> #include <linux/io.h> #include <linux/mfd/dbx500-prcmu.h> -#include <linux/clksrc-dbx500-prcmu.h> #include <linux/sys_soc.h> #include <linux/err.h> #include <linux/slab.h> diff --git a/arch/arm/mach-ux500/platsmp.c b/arch/arm/mach-ux500/platsmp.c index 70766b963758..88b8ab4f300c 100644 --- a/arch/arm/mach-ux500/platsmp.c +++ b/arch/arm/mach-ux500/platsmp.c @@ -98,7 +98,7 @@ static int ux500_boot_secondary(unsigned int cpu, struct task_struct *idle) return 0; } -struct smp_operations ux500_smp_ops __initdata = { +static const struct smp_operations ux500_smp_ops __initconst = { .smp_prepare_cpus = ux500_smp_prepare_cpus, .smp_boot_secondary = ux500_boot_secondary, #ifdef CONFIG_HOTPLUG_CPU diff --git a/arch/arm/mach-ux500/setup.h b/arch/arm/mach-ux500/setup.h index 65876eac0761..c704254ab67c 100644 --- a/arch/arm/mach-ux500/setup.h +++ b/arch/arm/mach-ux500/setup.h @@ -12,7 +12,6 @@ #define __ASM_ARCH_SETUP_H #include <asm/mach/arch.h> -#include <asm/mach/time.h> #include <linux/init.h> #include <linux/mfd/abx500/ab8500.h> @@ -24,8 +23,6 @@ extern void __init ux500_init_irq(void); extern struct device *ux500_soc_device_init(const char *soc_id); -extern void ux500_timer_init(void); - extern void ux500_cpu_die(unsigned int cpu); #endif /* __ASM_ARCH_SETUP_H */ diff --git a/arch/arm/mach-ux500/timer.c b/arch/arm/mach-ux500/timer.c deleted file mode 100644 index 8d2d233f8e6c..000000000000 --- a/arch/arm/mach-ux500/timer.c +++ /dev/null @@ -1,48 +0,0 @@ -/* - * Copyright (C) ST-Ericsson SA 2011 - * - * License Terms: GNU General Public License v2 - * Author: Mattias Wallin <mattias.wallin@stericsson.com> for ST-Ericsson - */ -#include <linux/io.h> -#include <linux/errno.h> -#include <linux/clksrc-dbx500-prcmu.h> -#include <linux/clocksource.h> -#include <linux/of.h> -#include <linux/of_address.h> - -#include "setup.h" - -#include "db8500-regs.h" -#include "id.h" - -static const struct of_device_id prcmu_timer_of_match[] __initconst = { - { .compatible = "stericsson,db8500-prcmu-timer-4", }, - { }, -}; - -void __init ux500_timer_init(void) -{ - void __iomem *prcmu_timer_base; - void __iomem *tmp_base; - struct device_node *np; - - if (cpu_is_u8500_family() || cpu_is_ux540_family()) - prcmu_timer_base = __io_address(U8500_PRCMU_TIMER_4_BASE); - else - ux500_unknown_soc(); - - np = of_find_matching_node(NULL, prcmu_timer_of_match); - if (!np) - goto dt_fail; - - tmp_base = of_iomap(np, 0); - if (!tmp_base) - goto dt_fail; - - prcmu_timer_base = tmp_base; - -dt_fail: - clksrc_dbx500_prcmu_init(prcmu_timer_base); - clocksource_probe(); -} |