diff options
Diffstat (limited to 'arch/arm/mach-exynos/exynos.c')
| -rw-r--r-- | arch/arm/mach-exynos/exynos.c | 80 |
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 |