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Diffstat (limited to 'arch/arm/mach-exynos/exynos.c')
-rw-r--r--arch/arm/mach-exynos/exynos.c80
1 files changed, 6 insertions, 74 deletions
diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
index 6b283eb3202e..c13d0837fa8c 100644
--- a/arch/arm/mach-exynos/exynos.c
+++ b/arch/arm/mach-exynos/exynos.c
@@ -41,41 +41,11 @@ static struct map_desc exynos4_iodesc[] __initdata = {
.length = SZ_64K,
.type = MT_DEVICE,
}, {
- .virtual = (unsigned long)S3C_VA_TIMER,
- .pfn = __phys_to_pfn(EXYNOS4_PA_TIMER),
- .length = SZ_16K,
- .type = MT_DEVICE,
- }, {
- .virtual = (unsigned long)S3C_VA_WATCHDOG,
- .pfn = __phys_to_pfn(EXYNOS4_PA_WATCHDOG),
- .length = SZ_4K,
- .type = MT_DEVICE,
- }, {
.virtual = (unsigned long)S5P_VA_SROMC,
.pfn = __phys_to_pfn(EXYNOS4_PA_SROMC),
.length = SZ_4K,
.type = MT_DEVICE,
}, {
- .virtual = (unsigned long)S5P_VA_SYSTIMER,
- .pfn = __phys_to_pfn(EXYNOS4_PA_SYSTIMER),
- .length = SZ_4K,
- .type = MT_DEVICE,
- }, {
- .virtual = (unsigned long)S5P_VA_COMBINER_BASE,
- .pfn = __phys_to_pfn(EXYNOS4_PA_COMBINER),
- .length = SZ_4K,
- .type = MT_DEVICE,
- }, {
- .virtual = (unsigned long)S5P_VA_GIC_CPU,
- .pfn = __phys_to_pfn(EXYNOS4_PA_GIC_CPU),
- .length = SZ_64K,
- .type = MT_DEVICE,
- }, {
- .virtual = (unsigned long)S5P_VA_GIC_DIST,
- .pfn = __phys_to_pfn(EXYNOS4_PA_GIC_DIST),
- .length = SZ_64K,
- .type = MT_DEVICE,
- }, {
.virtual = (unsigned long)S5P_VA_CMU,
.pfn = __phys_to_pfn(EXYNOS4_PA_CMU),
.length = SZ_128K,
@@ -86,11 +56,6 @@ static struct map_desc exynos4_iodesc[] __initdata = {
.length = SZ_8K,
.type = MT_DEVICE,
}, {
- .virtual = (unsigned long)S5P_VA_L2CC,
- .pfn = __phys_to_pfn(EXYNOS4_PA_L2CC),
- .length = SZ_4K,
- .type = MT_DEVICE,
- }, {
.virtual = (unsigned long)S5P_VA_DMC0,
.pfn = __phys_to_pfn(EXYNOS4_PA_DMC0),
.length = SZ_64K,
@@ -100,11 +65,6 @@ static struct map_desc exynos4_iodesc[] __initdata = {
.pfn = __phys_to_pfn(EXYNOS4_PA_DMC1),
.length = SZ_64K,
.type = MT_DEVICE,
- }, {
- .virtual = (unsigned long)S3C_VA_USB_HSPHY,
- .pfn = __phys_to_pfn(EXYNOS4_PA_HSPHY),
- .length = SZ_4K,
- .type = MT_DEVICE,
},
};
@@ -115,16 +75,6 @@ static struct map_desc exynos5_iodesc[] __initdata = {
.length = SZ_64K,
.type = MT_DEVICE,
}, {
- .virtual = (unsigned long)S3C_VA_TIMER,
- .pfn = __phys_to_pfn(EXYNOS5_PA_TIMER),
- .length = SZ_16K,
- .type = MT_DEVICE,
- }, {
- .virtual = (unsigned long)S3C_VA_WATCHDOG,
- .pfn = __phys_to_pfn(EXYNOS5_PA_WATCHDOG),
- .length = SZ_4K,
- .type = MT_DEVICE,
- }, {
.virtual = (unsigned long)S5P_VA_SROMC,
.pfn = __phys_to_pfn(EXYNOS5_PA_SROMC),
.length = SZ_4K,
@@ -137,28 +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
@@ -252,6 +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" },
@@ -318,7 +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);
@@ -333,6 +265,7 @@ static char const *exynos_dt_compat[] __initconst = {
"samsung,exynos4210",
"samsung,exynos4212",
"samsung,exynos4412",
+ "samsung,exynos4415",
"samsung,exynos5",
"samsung,exynos5250",
"samsung,exynos5260",
@@ -378,7 +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