1 files changed, 12 insertions, 79 deletions

diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
index b32a907d021d..bc43e22693b7 100644
--- a/arch/arm/mach-exynos/exynos.c
+++ b/arch/arm/mach-exynos/exynos.c
@@ -26,8 +26,6 @@
 #include <asm/mach/map.h>
 #include <asm/memory.h>
 
-#include <plat/cpu.h>
-
 #include "common.h"
 #include "mfc.h"
 #include "regs-pmu.h"
@@ -114,51 +112,6 @@ static struct map_desc exynos4_iodesc[] __initdata = {
 	},
 };
 
-static struct map_desc exynos4_iodesc0[] __initdata = {
-	{
-		.virtual	= (unsigned long)S5P_VA_SYSRAM,
-		.pfn		= __phys_to_pfn(EXYNOS4_PA_SYSRAM0),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	},
-};
-
-static struct map_desc exynos4_iodesc1[] __initdata = {
-	{
-		.virtual	= (unsigned long)S5P_VA_SYSRAM,
-		.pfn		= __phys_to_pfn(EXYNOS4_PA_SYSRAM1),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	},
-};
-
-static struct map_desc exynos4210_iodesc[] __initdata = {
-	{
-		.virtual	= (unsigned long)S5P_VA_SYSRAM_NS,
-		.pfn		= __phys_to_pfn(EXYNOS4210_PA_SYSRAM_NS),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	},
-};
-
-static struct map_desc exynos4x12_iodesc[] __initdata = {
-	{
-		.virtual	= (unsigned long)S5P_VA_SYSRAM_NS,
-		.pfn		= __phys_to_pfn(EXYNOS4x12_PA_SYSRAM_NS),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	},
-};
-
-static struct map_desc exynos5250_iodesc[] __initdata = {
-	{
-		.virtual	= (unsigned long)S5P_VA_SYSRAM_NS,
-		.pfn		= __phys_to_pfn(EXYNOS5250_PA_SYSRAM_NS),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	},
-};
-
 static struct map_desc exynos5_iodesc[] __initdata = {
 	{
 		.virtual	= (unsigned long)S3C_VA_SYS,
@@ -181,11 +134,6 @@ static struct map_desc exynos5_iodesc[] __initdata = {
 		.length		= SZ_4K,
 		.type		= MT_DEVICE,
 	}, {
-		.virtual	= (unsigned long)S5P_VA_SYSRAM,
-		.pfn		= __phys_to_pfn(EXYNOS5_PA_SYSRAM),
-		.length		= SZ_4K,
-		.type		= MT_DEVICE,
-	}, {
 		.virtual	= (unsigned long)S5P_VA_CMU,
 		.pfn		= __phys_to_pfn(EXYNOS5_PA_CMU),
 		.length		= 144 * SZ_1K,
@@ -221,12 +169,16 @@ void exynos_restart(enum reboot_mode mode, const char *cmd)
 }
 
 static struct platform_device exynos_cpuidle = {
-	.name		= "exynos_cpuidle",
-	.id		= -1,
+	.name              = "exynos_cpuidle",
+	.dev.platform_data = exynos_enter_aftr,
+	.id                = -1,
 };
 
 void __init exynos_cpuidle_init(void)
 {
+	if (soc_is_exynos5440())
+		return;
+
 	platform_device_register(&exynos_cpuidle);
 }
 
@@ -280,20 +232,6 @@ static void __init exynos_map_io(void)
 
 	if (soc_is_exynos5())
 		iotable_init(exynos5_iodesc, ARRAY_SIZE(exynos5_iodesc));
-
-	if (soc_is_exynos4210()) {
-		if (samsung_rev() == EXYNOS4210_REV_0)
-			iotable_init(exynos4_iodesc0,
-						ARRAY_SIZE(exynos4_iodesc0));
-		else
-			iotable_init(exynos4_iodesc1,
-						ARRAY_SIZE(exynos4_iodesc1));
-		iotable_init(exynos4210_iodesc, ARRAY_SIZE(exynos4210_iodesc));
-	}
-	if (soc_is_exynos4212() || soc_is_exynos4412())
-		iotable_init(exynos4x12_iodesc, ARRAY_SIZE(exynos4x12_iodesc));
-	if (soc_is_exynos5250())
-		iotable_init(exynos5250_iodesc, ARRAY_SIZE(exynos5250_iodesc));
 }
 
 void __init exynos_init_io(void)
@@ -308,21 +246,13 @@ void __init exynos_init_io(void)
 	exynos_map_io();
 }
 
-struct bus_type exynos_subsys = {
-	.name		= "exynos-core",
-	.dev_name	= "exynos-core",
-};
-
-static int __init exynos_core_init(void)
-{
-	return subsys_system_register(&exynos_subsys, NULL);
-}
-core_initcall(exynos_core_init);
-
 static int __init exynos4_l2x0_cache_init(void)
 {
 	int ret;
 
+	if (!soc_is_exynos4())
+		return 0;
+
 	ret = l2x0_of_init(L2_AUX_VAL, L2_AUX_MASK);
 	if (ret)
 		return ret;
@@ -370,12 +300,15 @@ static void __init exynos_dt_machine_init(void)
 }
 
 static char const *exynos_dt_compat[] __initconst = {
+	"samsung,exynos3",
+	"samsung,exynos3250",
 	"samsung,exynos4",
 	"samsung,exynos4210",
 	"samsung,exynos4212",
 	"samsung,exynos4412",
 	"samsung,exynos5",
 	"samsung,exynos5250",
+	"samsung,exynos5260",
 	"samsung,exynos5420",
 	"samsung,exynos5440",
 	NULL