summaryrefslogtreecommitdiff
path: root/arch/arm/mach-exynos/exynos.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2014-12-09 14:38:28 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-12-09 14:38:28 -0800
commit6cd94d5e57ab97ddd672b707ab4bb639672c1727 (patch)
treeb1b301b16433d4deab6bd52e81d04a7b58c239d3 /arch/arm/mach-exynos/exynos.c
parent6c9e92476bc924ede6d6d2f0bfed2c06ae148d29 (diff)
parent842f7d2c4d392c0571cf72e3eaca26742bebbd1e (diff)
Merge tag 'soc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC platform changes from Arnd Bergmann: "New and updated SoC support, notable changes include: - bcm: brcmstb SMP support initial iproc/cygnus support - exynos: Exynos4415 SoC support PMU and suspend support for Exynos5420 PMU support for Exynos3250 pm related maintenance - imx: new LS1021A SoC support vybrid 610 global timer support - integrator: convert to using multiplatform configuration - mediatek: earlyprintk support for mt8127/mt8135 - meson: meson8 soc and l2 cache controller support - mvebu: Armada 38x CPU hotplug support drop support for prerelease Armada 375 Z1 stepping extended suspend support, now works on Armada 370/XP - omap: hwmod related maintenance prcm cleanup - pxa: initial pxa27x DT handling - rockchip: SMP support for rk3288 add cpu frequency scaling support - shmobile: r8a7740 power domain support various small restart, timer, pci apmu changes - sunxi: Allwinner A80 (sun9i) earlyprintk support - ux500: power domain support Overall, a significant chunk of changes, coming mostly from the usual suspects: omap, shmobile, samsung and mvebu, all of which already contain a lot of platform specific code in arch/arm" * tag 'soc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (187 commits) ARM: mvebu: use the cpufreq-dt platform_data for independent clocks soc: integrator: Add terminating entry for integrator_cm_match ARM: mvebu: add SDRAM controller description for Armada XP ARM: mvebu: adjust mbus controller description on Armada 370/XP ARM: mvebu: add suspend/resume DT information for Armada XP GP ARM: mvebu: synchronize secondary CPU clocks on resume ARM: mvebu: make sure MMU is disabled in armada_370_xp_cpu_resume ARM: mvebu: Armada XP GP specific suspend/resume code ARM: mvebu: reserve the first 10 KB of each memory bank for suspend/resume ARM: mvebu: implement suspend/resume support for Armada XP clk: mvebu: add suspend/resume for gatable clocks bus: mvebu-mbus: provide a mechanism to save SDRAM window configuration bus: mvebu-mbus: suspend/resume support clocksource: time-armada-370-xp: add suspend/resume support irqchip: armada-370-xp: Add suspend/resume support ARM: add lolevel debug support for asm9260 ARM: add mach-asm9260 ARM: EXYNOS: use u8 for val[] in struct exynos_pmu_conf power: reset: imx-snvs-poweroff: add power off driver for i.mx6 ARM: imx: temporarily remove CONFIG_SOC_FSL from LS1021A ...
Diffstat (limited to 'arch/arm/mach-exynos/exynos.c')
-rw-r--r--arch/arm/mach-exynos/exynos.c30
1 files changed, 6 insertions, 24 deletions
diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
index 6de7cf5ef2b2..c13d0837fa8c 100644
--- a/arch/arm/mach-exynos/exynos.c
+++ b/arch/arm/mach-exynos/exynos.c
@@ -87,28 +87,6 @@ static struct map_desc exynos5_iodesc[] __initdata = {
},
};
-static void exynos_restart(enum reboot_mode mode, const char *cmd)
-{
- struct device_node *np;
- u32 val = 0x1;
- void __iomem *addr = pmu_base_addr + EXYNOS_SWRESET;
-
- if (of_machine_is_compatible("samsung,exynos5440")) {
- u32 status;
- np = of_find_compatible_node(NULL, NULL, "samsung,exynos5440-clock");
-
- addr = of_iomap(np, 0) + 0xbc;
- status = __raw_readl(addr);
-
- addr = of_iomap(np, 0) + 0xcc;
- val = __raw_readl(addr);
-
- val = (val & 0xffff0000) | (status & 0xffff);
- }
-
- __raw_writel(val, addr);
-}
-
static struct platform_device exynos_cpuidle = {
.name = "exynos_cpuidle",
#ifdef CONFIG_ARM_EXYNOS_CPUIDLE
@@ -202,6 +180,7 @@ static const struct of_device_id exynos_dt_pmu_match[] = {
{ .compatible = "samsung,exynos4210-pmu" },
{ .compatible = "samsung,exynos4212-pmu" },
{ .compatible = "samsung,exynos4412-pmu" },
+ { .compatible = "samsung,exynos4415-pmu" },
{ .compatible = "samsung,exynos5250-pmu" },
{ .compatible = "samsung,exynos5260-pmu" },
{ .compatible = "samsung,exynos5410-pmu" },
@@ -268,7 +247,10 @@ static void __init exynos_dt_machine_init(void)
exynos_sysram_init();
if (of_machine_is_compatible("samsung,exynos4210") ||
- of_machine_is_compatible("samsung,exynos5250"))
+ of_machine_is_compatible("samsung,exynos4212") ||
+ (of_machine_is_compatible("samsung,exynos4412") &&
+ of_machine_is_compatible("samsung,trats2")) ||
+ of_machine_is_compatible("samsung,exynos5250"))
platform_device_register(&exynos_cpuidle);
platform_device_register_simple("exynos-cpufreq", -1, NULL, 0);
@@ -283,6 +265,7 @@ static char const *exynos_dt_compat[] __initconst = {
"samsung,exynos4210",
"samsung,exynos4212",
"samsung,exynos4412",
+ "samsung,exynos4415",
"samsung,exynos5",
"samsung,exynos5250",
"samsung,exynos5260",
@@ -328,7 +311,6 @@ DT_MACHINE_START(EXYNOS_DT, "SAMSUNG EXYNOS (Flattened Device Tree)")
.init_machine = exynos_dt_machine_init,
.init_late = exynos_init_late,
.dt_compat = exynos_dt_compat,
- .restart = exynos_restart,
.reserve = exynos_reserve,
.dt_fixup = exynos_dt_fixup,
MACHINE_END