76 files changed, 106 insertions, 81 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 2bda424c1b2..44789eff983 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -837,8 +837,8 @@ config ARCH_S5PV210
 	help
 	  Samsung S5PV210/S5PC110 series based systems
 
-config ARCH_EXYNOS4
-	bool "Samsung EXYNOS4"
+config ARCH_EXYNOS
+	bool "SAMSUNG EXYNOS"
 	select CPU_V7
 	select ARCH_SPARSEMEM_ENABLE
 	select ARCH_HAS_HOLES_MEMORYMODEL
@@ -852,7 +852,7 @@ config ARCH_EXYNOS4
 	select HAVE_S3C2410_WATCHDOG if WATCHDOG
 	select NEED_MACH_MEMORY_H
 	help
-	  Samsung EXYNOS4 series based systems
+	  Support for SAMSUNG's EXYNOS SoCs (EXYNOS4/5)
 
 config ARCH_SHARK
 	bool "Shark"
@@ -1079,7 +1079,7 @@ source "arch/arm/mach-s5pc100/Kconfig"
 
 source "arch/arm/mach-s5pv210/Kconfig"
 
-source "arch/arm/mach-exynos4/Kconfig"
+source "arch/arm/mach-exynos/Kconfig"
 
 source "arch/arm/mach-shmobile/Kconfig"
 
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index b7c2d377a6c..dfcf3b033e1 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -180,7 +180,7 @@ machine-$(CONFIG_ARCH_S3C64XX)		:= s3c64xx
 machine-$(CONFIG_ARCH_S5P64X0)		:= s5p64x0
 machine-$(CONFIG_ARCH_S5PC100)		:= s5pc100
 machine-$(CONFIG_ARCH_S5PV210)		:= s5pv210
-machine-$(CONFIG_ARCH_EXYNOS4)		:= exynos4
+machine-$(CONFIG_ARCH_EXYNOS4)		:= exynos
 machine-$(CONFIG_ARCH_SA1100)		:= sa1100
 machine-$(CONFIG_ARCH_SHARK)		:= shark
 machine-$(CONFIG_ARCH_SHMOBILE) 	:= shmobile
diff --git a/arch/arm/configs/exynos4_defconfig b/arch/arm/configs/exynos4_defconfig
index cd40bb56e56..bffe68e190a 100644
--- a/arch/arm/configs/exynos4_defconfig
+++ b/arch/arm/configs/exynos4_defconfig
@@ -4,19 +4,18 @@ CONFIG_KALLSYMS_ALL=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
-CONFIG_ARCH_EXYNOS4=y
+CONFIG_ARCH_EXYNOS=y
 CONFIG_S3C_LOWLEVEL_UART_PORT=1
 CONFIG_MACH_SMDKC210=y
-CONFIG_MACH_SMDKV310=y
 CONFIG_MACH_ARMLEX4210=y
 CONFIG_MACH_UNIVERSAL_C210=y
 CONFIG_MACH_NURI=y
 CONFIG_MACH_ORIGEN=y
+CONFIG_MACH_SMDK4412=y
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
 CONFIG_SMP=y
 CONFIG_NR_CPUS=2
-CONFIG_HOTPLUG_CPU=y
 CONFIG_PREEMPT=y
 CONFIG_AEABI=y
 CONFIG_CMDLINE="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc mem=256M"
@@ -61,13 +60,9 @@ CONFIG_DETECT_HUNG_TASK=y
 CONFIG_DEBUG_RT_MUTEXES=y
 CONFIG_DEBUG_SPINLOCK=y
 CONFIG_DEBUG_MUTEXES=y
-CONFIG_DEBUG_SPINLOCK_SLEEP=y
 CONFIG_DEBUG_INFO=y
-# CONFIG_RCU_CPU_STALL_DETECTOR is not set
 CONFIG_SYSCTL_SYSCALL_CHECK=y
 CONFIG_DEBUG_USER=y
-CONFIG_DEBUG_ERRORS=y
 CONFIG_DEBUG_LL=y
 CONFIG_EARLY_PRINTK=y
-CONFIG_DEBUG_S3C_UART=1
 CONFIG_CRC_CCITT=y
diff --git a/arch/arm/mach-exynos4/Kconfig b/arch/arm/mach-exynos/Kconfig
index 51cff04795d..724ec0f3560 100644
--- a/arch/arm/mach-exynos4/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -1,4 +1,4 @@
-# arch/arm/mach-exynos4/Kconfig
+# arch/arm/mach-exynos/Kconfig
 #
 # Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
 #		http://www.samsung.com/
@@ -7,10 +7,27 @@
 
 # Configuration options for the EXYNOS4
 
-if ARCH_EXYNOS4
+if ARCH_EXYNOS
+
+menu "SAMSUNG EXYNOS SoCs Support"
+
+choice
+	prompt "EXYNOS System Type"
+	default ARCH_EXYNOS4
+
+config ARCH_EXYNOS4
+	bool "SAMSUNG EXYNOS4"
+	help
+	  Samsung EXYNOS4 SoCs based systems
+
+endchoice
+
+comment "EXYNOS SoCs"
 
 config CPU_EXYNOS4210
-	bool
+	bool "SAMSUNG EXYNOS4210"
+	default y
+	depends on ARCH_EXYNOS4
 	select SAMSUNG_DMADEV
 	select ARM_CPU_SUSPEND if PM
 	select S5P_PM if PM
@@ -19,15 +36,18 @@ config CPU_EXYNOS4210
 	  Enable EXYNOS4210 CPU support
 
 config SOC_EXYNOS4212
-	bool
-	select ARM_CPU_SUSPEND if PM
+	bool "SAMSUNG EXYNOS4212"
+	default y
+	depends on ARCH_EXYNOS4
 	select S5P_PM if PM
 	select S5P_SLEEP if PM
 	help
 	  Enable EXYNOS4212 SoC support
 
 config SOC_EXYNOS4412
-	bool
+	bool "SAMSUNG EXYNOS4412"
+	default y
+	depends on ARCH_EXYNOS4
 	help
 	  Enable EXYNOS4412 SoC support
 
@@ -125,7 +145,7 @@ config EXYNOS4_SETUP_USB_PHY
 
 # machine support
 
-menu "EXYNOS4 Machines"
+if ARCH_EXYNOS4
 
 comment "EXYNOS4210 Boards"
 
@@ -305,12 +325,11 @@ config MACH_SMDK4412
 	select MACH_SMDK4212
 	help
 	  Machine support for Samsung SMDK4412
+endif
 
-endmenu
-
-comment "Configuration for HSMMC bus width"
+if ARCH_EXYNOS4
 
-menu "Use 8-bit bus width"
+comment "Configuration for HSMMC 8-bit bus width"
 
 config EXYNOS4_SDHCI_CH0_8BIT
 	bool "Channel 0 with 8-bit bus"
@@ -323,6 +342,7 @@ config EXYNOS4_SDHCI_CH2_8BIT
 	help
 	  Support HSMMC Channel 2 8-bit bus.
 	  If selected, Channel 3 is disabled.
+endif
 
 endmenu
 
diff --git a/arch/arm/mach-exynos4/Makefile b/arch/arm/mach-exynos/Makefile
index 2bb18f431db..59069a35e40 100644
--- a/arch/arm/mach-exynos4/Makefile
+++ b/arch/arm/mach-exynos/Makefile
@@ -1,4 +1,4 @@
-# arch/arm/mach-exynos4/Makefile
+# arch/arm/mach-exynos/Makefile
 #
 # Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
 #		http://www.samsung.com/
@@ -12,8 +12,8 @@ obj-				:=
 
 # Core support for EXYNOS4 system
 
-obj-$(CONFIG_ARCH_EXYNOS4)	+= cpu.o init.o clock.o irq-combiner.o
-obj-$(CONFIG_ARCH_EXYNOS4)	+= setup-i2c0.o irq-eint.o dma.o pmu.o
+obj-$(CONFIG_ARCH_EXYNOS4)	+= cpu.o init.o clock.o irq-combiner.o setup-i2c0.o
+obj-$(CONFIG_ARCH_EXYNOS4)	+= irq-eint.o dma.o pmu.o
 obj-$(CONFIG_CPU_EXYNOS4210)	+= clock-exynos4210.o
 obj-$(CONFIG_SOC_EXYNOS4212)	+= clock-exynos4212.o
 obj-$(CONFIG_PM)		+= pm.o
@@ -39,11 +39,11 @@ obj-$(CONFIG_MACH_SMDK4412)		+= mach-smdk4x12.o
 
 # device support
 
-obj-y					+= dev-audio.o
+obj-$(CONFIG_ARCH_EXYNOS4)		+= dev-audio.o
 obj-$(CONFIG_EXYNOS4_DEV_AHCI)		+= dev-ahci.o
 obj-$(CONFIG_EXYNOS4_DEV_PD)		+= dev-pd.o
 obj-$(CONFIG_EXYNOS4_DEV_SYSMMU)	+= dev-sysmmu.o
-obj-$(CONFIG_EXYNOS4_DEV_DWMCI)	+= dev-dwmci.o
+obj-$(CONFIG_EXYNOS4_DEV_DWMCI)		+= dev-dwmci.o
 
 obj-$(CONFIG_EXYNOS4_SETUP_FIMC)	+= setup-fimc.o
 obj-$(CONFIG_EXYNOS4_SETUP_FIMD0)	+= setup-fimd0.o
@@ -57,5 +57,4 @@ obj-$(CONFIG_EXYNOS4_SETUP_I2C7)	+= setup-i2c7.o
 obj-$(CONFIG_EXYNOS4_SETUP_KEYPAD)	+= setup-keypad.o
 obj-$(CONFIG_EXYNOS4_SETUP_SDHCI)	+= setup-sdhci.o
 obj-$(CONFIG_EXYNOS4_SETUP_SDHCI_GPIO)	+= setup-sdhci-gpio.o
-
 obj-$(CONFIG_EXYNOS4_SETUP_USB_PHY)	+= setup-usb-phy.o
diff --git a/arch/arm/mach-exynos4/Makefile.boot b/arch/arm/mach-exynos/Makefile.boot
index b9862e22bf1..b9862e22bf1 100644
--- a/arch/arm/mach-exynos4/Makefile.boot
+++ b/arch/arm/mach-exynos/Makefile.boot
diff --git a/arch/arm/mach-exynos4/clock-exynos4210.c b/arch/arm/mach-exynos/clock-exynos4210.c
index b9d5ef670eb..b9d5ef670eb 100644
--- a/arch/arm/mach-exynos4/clock-exynos4210.c
+++ b/arch/arm/mach-exynos/clock-exynos4210.c
diff --git a/arch/arm/mach-exynos4/clock-exynos4212.c b/arch/arm/mach-exynos/clock-exynos4212.c
index 77d5decb34f..77d5decb34f 100644
--- a/arch/arm/mach-exynos4/clock-exynos4212.c
+++ b/arch/arm/mach-exynos/clock-exynos4212.c
diff --git a/arch/arm/mach-exynos4/clock.c b/arch/arm/mach-exynos/clock.c
index 2894f0adef5..2894f0adef5 100644
--- a/arch/arm/mach-exynos4/clock.c
+++ b/arch/arm/mach-exynos/clock.c
diff --git a/arch/arm/mach-exynos4/cpu.c b/arch/arm/mach-exynos/cpu.c
index 5b1765b37f7..90ec247f3b3 100644
--- a/arch/arm/mach-exynos4/cpu.c
+++ b/arch/arm/mach-exynos/cpu.c
@@ -1,4 +1,4 @@
-/* linux/arch/arm/mach-exynos4/cpu.c
+/* linux/arch/arm/mach-exynos/cpu.c
  *
  * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
@@ -40,28 +40,47 @@ extern int combiner_init(unsigned int combiner_nr, void __iomem *base,
 extern void combiner_cascade_irq(unsigned int combiner_nr, unsigned int irq);
 
 /* Initial IO mappings */
-static struct map_desc exynos4_iodesc[] __initdata = {
+static struct map_desc exynos_iodesc[] __initdata = {
 	{
 		.virtual	= (unsigned long)S5P_VA_SYSTIMER,
-		.pfn		= __phys_to_pfn(EXYNOS4_PA_SYSTIMER),
+		.pfn		= __phys_to_pfn(EXYNOS_PA_SYSTIMER),
 		.length		= SZ_4K,
-		.type	 	= MT_DEVICE,
-	}, {
-		.virtual	= (unsigned long)S5P_VA_CMU,
-		.pfn		= __phys_to_pfn(EXYNOS4_PA_CMU),
-		.length		= SZ_128K,
 		.type		= MT_DEVICE,
 	}, {
 		.virtual	= (unsigned long)S5P_VA_PMU,
-		.pfn		= __phys_to_pfn(EXYNOS4_PA_PMU),
+		.pfn		= __phys_to_pfn(EXYNOS_PA_PMU),
 		.length		= SZ_64K,
 		.type		= MT_DEVICE,
 	}, {
 		.virtual	= (unsigned long)S5P_VA_COMBINER_BASE,
-		.pfn		= __phys_to_pfn(EXYNOS4_PA_COMBINER),
+		.pfn		= __phys_to_pfn(EXYNOS_PA_COMBINER),
 		.length		= SZ_4K,
 		.type		= MT_DEVICE,
 	}, {
+		.virtual	= (unsigned long)S5P_VA_GIC_CPU,
+		.pfn		= __phys_to_pfn(EXYNOS_PA_GIC_CPU),
+		.length		= SZ_64K,
+		.type		= MT_DEVICE,
+	}, {
+		.virtual	= (unsigned long)S5P_VA_GIC_DIST,
+		.pfn		= __phys_to_pfn(EXYNOS_PA_GIC_DIST),
+		.length		= SZ_64K,
+		.type		= MT_DEVICE,
+	}, {
+		.virtual	= (unsigned long)S3C_VA_UART,
+		.pfn		= __phys_to_pfn(S3C_PA_UART),
+		.length		= SZ_512K,
+		.type		= MT_DEVICE,
+	},
+};
+
+static struct map_desc exynos4_iodesc[] __initdata = {
+	{
+		.virtual	= (unsigned long)S5P_VA_CMU,
+		.pfn		= __phys_to_pfn(EXYNOS4_PA_CMU),
+		.length		= SZ_128K,
+		.type		= MT_DEVICE,
+	}, {
 		.virtual	= (unsigned long)S5P_VA_COREPERI_BASE,
 		.pfn		= __phys_to_pfn(EXYNOS4_PA_COREPERI),
 		.length		= SZ_8K,
@@ -92,11 +111,6 @@ static struct map_desc exynos4_iodesc[] __initdata = {
 		.length		= SZ_4K,
 		.type		= MT_DEVICE,
 	}, {
-		.virtual	= (unsigned long)S3C_VA_UART,
-		.pfn		= __phys_to_pfn(S3C_PA_UART),
-		.length		= SZ_512K,
-		.type		= MT_DEVICE,
-	}, {
 		.virtual	= (unsigned long)S5P_VA_SROMC,
 		.pfn		= __phys_to_pfn(EXYNOS4_PA_SROMC),
 		.length		= SZ_4K,
@@ -106,16 +120,6 @@ static struct map_desc exynos4_iodesc[] __initdata = {
 		.pfn		= __phys_to_pfn(EXYNOS4_PA_HSPHY),
 		.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,
 	},
 };
 
@@ -137,7 +141,7 @@ static struct map_desc exynos4_iodesc1[] __initdata = {
 	},
 };
 
-static void exynos4_idle(void)
+static void exynos_idle(void)
 {
 	if (!need_resched())
 		cpu_do_idle();
@@ -151,12 +155,13 @@ static void exynos4_sw_reset(void)
 }
 
 /*
- * exynos4_map_io
+ * exynos_map_io
  *
  * register the standard cpu IO areas
  */
 void __init exynos4_map_io(void)
 {
+	iotable_init(exynos_iodesc, ARRAY_SIZE(exynos_iodesc));
 	iotable_init(exynos4_iodesc, ARRAY_SIZE(exynos4_iodesc));
 
 	if (soc_is_exynos4210() && samsung_rev() == EXYNOS4210_REV_0)
@@ -250,7 +255,6 @@ static int __init exynos4_core_init(void)
 {
 	return sysdev_class_register(&exynos4_sysclass);
 }
-
 core_initcall(exynos4_core_init);
 
 #ifdef CONFIG_CACHE_L2X0
@@ -279,15 +283,16 @@ static int __init exynos4_l2x0_cache_init(void)
 early_initcall(exynos4_l2x0_cache_init);
 #endif
 
-int __init exynos4_init(void)
+int __init exynos_init(void)
 {
-	printk(KERN_INFO "EXYNOS4: Initializing architecture\n");
+	printk(KERN_INFO "EXYNOS: Initializing architecture\n");
 
 	/* set idle function */
-	pm_idle = exynos4_idle;
+	pm_idle = exynos_idle;
 
 	/* set sw_reset function */
-	s5p_reset_hook = exynos4_sw_reset;
+	if (soc_is_exynos4210() || soc_is_exynos4212() || soc_is_exynos4412())
+		s5p_reset_hook = exynos4_sw_reset;
 
 	return sysdev_register(&exynos4_sysdev);
 }
diff --git a/arch/arm/mach-exynos4/cpuidle.c b/arch/arm/mach-exynos/cpuidle.c
index bf7e96f2793..bf7e96f2793 100644
--- a/arch/arm/mach-exynos4/cpuidle.c
+++ b/arch/arm/mach-exynos/cpuidle.c
diff --git a/arch/arm/mach-exynos4/dev-ahci.c b/arch/arm/mach-exynos/dev-ahci.c
index f57a3de8e1d..f57a3de8e1d 100644
--- a/arch/arm/mach-exynos4/dev-ahci.c
+++ b/arch/arm/mach-exynos/dev-ahci.c
diff --git a/arch/arm/mach-exynos4/dev-audio.c b/arch/arm/mach-exynos/dev-audio.c
index 5a9f9c2e53b..5a9f9c2e53b 100644
--- a/arch/arm/mach-exynos4/dev-audio.c
+++ b/arch/arm/mach-exynos/dev-audio.c
diff --git a/arch/arm/mach-exynos4/dev-dwmci.c b/arch/arm/mach-exynos/dev-dwmci.c
index b025db4bf60..b025db4bf60 100644
--- a/arch/arm/mach-exynos4/dev-dwmci.c
+++ b/arch/arm/mach-exynos/dev-dwmci.c
diff --git a/arch/arm/mach-exynos4/dev-pd.c b/arch/arm/mach-exynos/dev-pd.c
index 3273f25d6a7..3273f25d6a7 100644
--- a/arch/arm/mach-exynos4/dev-pd.c
+++ b/arch/arm/mach-exynos/dev-pd.c
diff --git a/arch/arm/mach-exynos4/dev-sysmmu.c b/arch/arm/mach-exynos/dev-sysmmu.c
index 3b7cae0fe23..3b7cae0fe23 100644
--- a/arch/arm/mach-exynos4/dev-sysmmu.c
+++ b/arch/arm/mach-exynos/dev-sysmmu.c
diff --git a/arch/arm/mach-exynos4/dma.c b/arch/arm/mach-exynos/dma.c
index 9667c61e64f..9667c61e64f 100644
--- a/arch/arm/mach-exynos4/dma.c
+++ b/arch/arm/mach-exynos/dma.c
diff --git a/arch/arm/mach-exynos4/headsmp.S b/arch/arm/mach-exynos/headsmp.S
index 3cdeb364754..3cdeb364754 100644
--- a/arch/arm/mach-exynos4/headsmp.S
+++ b/arch/arm/mach-exynos/headsmp.S
diff --git a/arch/arm/mach-exynos4/hotplug.c b/arch/arm/mach-exynos/hotplug.c
index da70e7e3993..da70e7e3993 100644
--- a/arch/arm/mach-exynos4/hotplug.c
+++ b/arch/arm/mach-exynos/hotplug.c
diff --git a/arch/arm/mach-exynos4/include/mach/debug-macro.S b/arch/arm/mach-exynos/include/mach/debug-macro.S
index 6cacf16a67a..6cacf16a67a 100644
--- a/arch/arm/mach-exynos4/include/mach/debug-macro.S
+++ b/arch/arm/mach-exynos/include/mach/debug-macro.S
diff --git a/arch/arm/mach-exynos4/include/mach/dma.h b/arch/arm/mach-exynos/include/mach/dma.h
index 201842a3769..201842a3769 100644
--- a/arch/arm/mach-exynos4/include/mach/dma.h
+++ b/arch/arm/mach-exynos/include/mach/dma.h
diff --git a/arch/arm/mach-exynos4/include/mach/dwmci.h b/arch/arm/mach-exynos/include/mach/dwmci.h
index 7ce657459cc..7ce657459cc 100644
--- a/arch/arm/mach-exynos4/include/mach/dwmci.h
+++ b/arch/arm/mach-exynos/include/mach/dwmci.h
diff --git a/arch/arm/mach-exynos4/include/mach/entry-macro.S b/arch/arm/mach-exynos/include/mach/entry-macro.S
index f5e9fd8e37b..f5e9fd8e37b 100644
--- a/arch/arm/mach-exynos4/include/mach/entry-macro.S
+++ b/arch/arm/mach-exynos/include/mach/entry-macro.S
diff --git a/arch/arm/mach-exynos4/include/mach/exynos4-clock.h b/arch/arm/mach-exynos/include/mach/exynos4-clock.h
index a07fcbf5525..a07fcbf5525 100644
--- a/arch/arm/mach-exynos4/include/mach/exynos4-clock.h
+++ b/arch/arm/mach-exynos/include/mach/exynos4-clock.h
diff --git a/arch/arm/mach-exynos4/include/mach/gpio.h b/arch/arm/mach-exynos/include/mach/gpio.h
index 80523ca9bb4..80523ca9bb4 100644
--- a/arch/arm/mach-exynos4/include/mach/gpio.h
+++ b/arch/arm/mach-exynos/include/mach/gpio.h
diff --git a/arch/arm/mach-exynos4/include/mach/hardware.h b/arch/arm/mach-exynos/include/mach/hardware.h
index 5109eb232f2..5109eb232f2 100644
--- a/arch/arm/mach-exynos4/include/mach/hardware.h
+++ b/arch/arm/mach-exynos/include/mach/hardware.h
diff --git a/arch/arm/mach-exynos4/include/mach/io.h b/arch/arm/mach-exynos/include/mach/io.h
index d5478d24753..d5478d24753 100644
--- a/arch/arm/mach-exynos4/include/mach/io.h
+++ b/arch/arm/mach-exynos/include/mach/io.h
diff --git a/arch/arm/mach-exynos4/include/mach/irqs.h b/arch/arm/mach-exynos/include/mach/irqs.h
index dfd4b7eecb9..dfd4b7eecb9 100644
--- a/arch/arm/mach-exynos4/include/mach/irqs.h
+++ b/arch/arm/mach-exynos/include/mach/irqs.h
diff --git a/arch/arm/mach-exynos4/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h
index 918a979181a..058541d45af 100644
--- a/arch/arm/mach-exynos4/include/mach/map.h
+++ b/arch/arm/mach-exynos/include/mach/map.h
@@ -1,4 +1,4 @@
-/* linux/arch/arm/mach-exynos4/include/mach/map.h
+/* linux/arch/arm/mach-exynos/include/mach/map.h
  *
  * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com/
@@ -145,39 +145,45 @@
 #define S3C_PA_IIC5			EXYNOS4_PA_IIC(5)
 #define S3C_PA_IIC6			EXYNOS4_PA_IIC(6)
 #define S3C_PA_IIC7			EXYNOS4_PA_IIC(7)
-#define SAMSUNG_PA_ADC			EXYNOS4_PA_ADC
-#define SAMSUNG_PA_ADC1			EXYNOS4_PA_ADC1
 #define S3C_PA_RTC			EXYNOS4_PA_RTC
 #define S3C_PA_WDT			EXYNOS4_PA_WATCHDOG
+#define S3C_PA_UART			EXYNOS4_PA_UART
 
 #define S5P_PA_CHIPID			EXYNOS4_PA_CHIPID
+#define S5P_PA_EHCI			EXYNOS4_PA_EHCI
 #define S5P_PA_FIMC0			EXYNOS4_PA_FIMC0
 #define S5P_PA_FIMC1			EXYNOS4_PA_FIMC1
 #define S5P_PA_FIMC2			EXYNOS4_PA_FIMC2
 #define S5P_PA_FIMC3			EXYNOS4_PA_FIMC3
+#define S5P_PA_FIMD0			EXYNOS4_PA_FIMD0
+#define S5P_PA_HDMI			EXYNOS4_PA_HDMI
+#define S5P_PA_IIC_HDMIPHY		EXYNOS4_PA_IIC_HDMIPHY
+#define S5P_PA_MFC			EXYNOS4_PA_MFC
 #define S5P_PA_MIPI_CSIS0		EXYNOS4_PA_MIPI_CSIS0
 #define S5P_PA_MIPI_CSIS1		EXYNOS4_PA_MIPI_CSIS1
-#define S5P_PA_FIMD0			EXYNOS4_PA_FIMD0
+#define S5P_PA_MIXER			EXYNOS4_PA_MIXER
 #define S5P_PA_ONENAND			EXYNOS4_PA_ONENAND
 #define S5P_PA_ONENAND_DMA		EXYNOS4_PA_ONENAND_DMA
+#define S5P_PA_SDO			EXYNOS4_PA_SDO
 #define S5P_PA_SDRAM			EXYNOS4_PA_SDRAM
 #define S5P_PA_SROMC			EXYNOS4_PA_SROMC
-#define S5P_PA_MFC			EXYNOS4_PA_MFC
 #define S5P_PA_SYSCON			EXYNOS4_PA_SYSCON
 #define S5P_PA_TIMER			EXYNOS4_PA_TIMER
-#define S5P_PA_EHCI			EXYNOS4_PA_EHCI
-
-#define S5P_PA_SDO			EXYNOS4_PA_SDO
 #define S5P_PA_VP			EXYNOS4_PA_VP
-#define S5P_PA_MIXER			EXYNOS4_PA_MIXER
-#define S5P_PA_HDMI			EXYNOS4_PA_HDMI
-#define S5P_PA_IIC_HDMIPHY		EXYNOS4_PA_IIC_HDMIPHY
 
+#define SAMSUNG_PA_ADC			EXYNOS4_PA_ADC
+#define SAMSUNG_PA_ADC1			EXYNOS4_PA_ADC1
 #define SAMSUNG_PA_KEYPAD		EXYNOS4_PA_KEYPAD
 
-/* UART */
+#define EXYNOS_PA_COMBINER		EXYNOS4_PA_COMBINER
+#define EXYNOS_PA_GIC_CPU		EXYNOS4_PA_GIC_CPU
+#define EXYNOS_PA_GIC_DIST		EXYNOS4_PA_GIC_DIST
+#define EXYNOS_PA_PMU			EXYNOS4_PA_PMU
+#define EXYNOS_PA_SYSTIMER		EXYNOS4_PA_SYSTIMER
 
-#define S3C_PA_UART			EXYNOS4_PA_UART
+/* Compatibility UART */
+
+#define S3C_VA_UARTx(x)			(S3C_VA_UART + ((x) * S3C_UART_OFFSET))
 
 #define S5P_PA_UART(x)			(S3C_PA_UART + ((x) * S3C_UART_OFFSET))
 #define S5P_PA_UART0			S5P_PA_UART(0)
diff --git a/arch/arm/mach-exynos4/include/mach/memory.h b/arch/arm/mach-exynos/include/mach/memory.h
index 374ef2cf715..374ef2cf715 100644
--- a/arch/arm/mach-exynos4/include/mach/memory.h
+++ b/arch/arm/mach-exynos/include/mach/memory.h
diff --git a/arch/arm/mach-exynos4/include/mach/pm-core.h b/arch/arm/mach-exynos/include/mach/pm-core.h
index 9d8da51e35c..9d8da51e35c 100644
--- a/arch/arm/mach-exynos4/include/mach/pm-core.h
+++ b/arch/arm/mach-exynos/include/mach/pm-core.h
diff --git a/arch/arm/mach-exynos4/include/mach/pmu.h b/arch/arm/mach-exynos/include/mach/pmu.h
index 632dd563013..632dd563013 100644
--- a/arch/arm/mach-exynos4/include/mach/pmu.h
+++ b/arch/arm/mach-exynos/include/mach/pmu.h
diff --git a/arch/arm/mach-exynos4/include/mach/regs-audss.h b/arch/arm/mach-exynos/include/mach/regs-audss.h
index ca5a8b64218..ca5a8b64218 100644
--- a/arch/arm/mach-exynos4/include/mach/regs-audss.h
+++ b/arch/arm/mach-exynos/include/mach/regs-audss.h
diff --git a/arch/arm/mach-exynos4/include/mach/regs-clock.h b/arch/arm/mach-exynos/include/mach/regs-clock.h
index 6c37ebe9482..6c37ebe9482 100644
--- a/arch/arm/mach-exynos4/include/mach/regs-clock.h
+++ b/arch/arm/mach-exynos/include/mach/regs-clock.h
diff --git a/arch/arm/mach-exynos4/include/mach/regs-gpio.h b/arch/arm/mach-exynos/include/mach/regs-gpio.h
index 1401b21663a..1401b21663a 100644
--- a/arch/arm/mach-exynos4/include/mach/regs-gpio.h
+++ b/arch/arm/mach-exynos/include/mach/regs-gpio.h
diff --git a/arch/arm/mach-exynos4/include/mach/regs-irq.h b/arch/arm/mach-exynos/include/mach/regs-irq.h
index 9c7b4bfd546..9c7b4bfd546 100644
--- a/arch/arm/mach-exynos4/include/mach/regs-irq.h
+++ b/arch/arm/mach-exynos/include/mach/regs-irq.h
diff --git a/arch/arm/mach-exynos4/include/mach/regs-mct.h b/arch/arm/mach-exynos/include/mach/regs-mct.h
index 80dd02ad6d6..80dd02ad6d6 100644
--- a/arch/arm/mach-exynos4/include/mach/regs-mct.h
+++ b/arch/arm/mach-exynos/include/mach/regs-mct.h
diff --git a/arch/arm/mach-exynos4/include/mach/regs-mem.h b/arch/arm/mach-exynos/include/mach/regs-mem.h
index 0368b5a2725..0368b5a2725 100644
--- a/arch/arm/mach-exynos4/include/mach/regs-mem.h
+++ b/arch/arm/mach-exynos/include/mach/regs-mem.h
diff --git a/arch/arm/mach-exynos4/include/mach/regs-pmu.h b/arch/arm/mach-exynos/include/mach/regs-pmu.h
index 4fff8e938fe..4fff8e938fe 100644
--- a/arch/arm/mach-exynos4/include/mach/regs-pmu.h
+++ b/arch/arm/mach-exynos/include/mach/regs-pmu.h
diff --git a/arch/arm/mach-exynos4/include/mach/regs-sysmmu.h b/arch/arm/mach-exynos/include/mach/regs-sysmmu.h
index 68ff6ad08a2..68ff6ad08a2 100644
--- a/arch/arm/mach-exynos4/include/mach/regs-sysmmu.h
+++ b/arch/arm/mach-exynos/include/mach/regs-sysmmu.h
diff --git a/arch/arm/mach-exynos4/include/mach/regs-usb-phy.h b/arch/arm/mach-exynos/include/mach/regs-usb-phy.h
index c337cf3a71b..c337cf3a71b 100644
--- a/arch/arm/mach-exynos4/include/mach/regs-usb-phy.h
+++ b/arch/arm/mach-exynos/include/mach/regs-usb-phy.h
diff --git a/arch/arm/mach-exynos4/include/mach/sysmmu.h b/arch/arm/mach-exynos/include/mach/sysmmu.h
index 6a5fbb534e8..6a5fbb534e8 100644
--- a/arch/arm/mach-exynos4/include/mach/sysmmu.h
+++ b/arch/arm/mach-exynos/include/mach/sysmmu.h
diff --git a/arch/arm/mach-exynos4/include/mach/system.h b/arch/arm/mach-exynos/include/mach/system.h
index 5e3220c18fc..5e3220c18fc 100644
--- a/arch/arm/mach-exynos4/include/mach/system.h
+++ b/arch/arm/mach-exynos/include/mach/system.h
diff --git a/arch/arm/mach-exynos4/include/mach/timex.h b/arch/arm/mach-exynos/include/mach/timex.h
index 6d138750a70..6d138750a70 100644
--- a/arch/arm/mach-exynos4/include/mach/timex.h
+++ b/arch/arm/mach-exynos/include/mach/timex.h
diff --git a/arch/arm/mach-exynos4/include/mach/uncompress.h b/arch/arm/mach-exynos/include/mach/uncompress.h
index 21d97bcd9ac..21d97bcd9ac 100644
--- a/arch/arm/mach-exynos4/include/mach/uncompress.h
+++ b/arch/arm/mach-exynos/include/mach/uncompress.h
diff --git a/arch/arm/mach-exynos4/include/mach/vmalloc.h b/arch/arm/mach-exynos/include/mach/vmalloc.h
index 284330e571d..284330e571d 100644
--- a/arch/arm/mach-exynos4/include/mach/vmalloc.h
+++ b/arch/arm/mach-exynos/include/mach/vmalloc.h
diff --git a/arch/arm/mach-exynos4/init.c b/arch/arm/mach-exynos/init.c
index a8a83e3881a..a8a83e3881a 100644
--- a/arch/arm/mach-exynos4/init.c
+++ b/arch/arm/mach-exynos/init.c
diff --git a/arch/arm/mach-exynos4/irq-combiner.c b/arch/arm/mach-exynos/irq-combiner.c
index 5a2758ab055..5a2758ab055 100644
--- a/arch/arm/mach-exynos4/irq-combiner.c
+++ b/arch/arm/mach-exynos/irq-combiner.c
diff --git a/arch/arm/mach-exynos4/irq-eint.c b/arch/arm/mach-exynos/irq-eint.c
index badb8c66fc9..badb8c66fc9 100644
--- a/arch/arm/mach-exynos4/irq-eint.c
+++ b/arch/arm/mach-exynos/irq-eint.c
diff --git a/arch/arm/mach-exynos4/mach-armlex4210.c b/arch/arm/mach-exynos/mach-armlex4210.c
index f0ca6c157d2..f0ca6c157d2 100644
--- a/arch/arm/mach-exynos4/mach-armlex4210.c
+++ b/arch/arm/mach-exynos/mach-armlex4210.c
diff --git a/arch/arm/mach-exynos4/mach-nuri.c b/arch/arm/mach-exynos/mach-nuri.c
index 236bbe18716..236bbe18716 100644
--- a/arch/arm/mach-exynos4/mach-nuri.c
+++ b/arch/arm/mach-exynos/mach-nuri.c
diff --git a/arch/arm/mach-exynos4/mach-origen.c b/arch/arm/mach-exynos/mach-origen.c
index f80b563f2be..f80b563f2be 100644
--- a/arch/arm/mach-exynos4/mach-origen.c
+++ b/arch/arm/mach-exynos/mach-origen.c
diff --git a/arch/arm/mach-exynos4/mach-smdk4x12.c b/arch/arm/mach-exynos/mach-smdk4x12.c
index fcf2e0e23d5..fcf2e0e23d5 100644
--- a/arch/arm/mach-exynos4/mach-smdk4x12.c
+++ b/arch/arm/mach-exynos/mach-smdk4x12.c
diff --git a/arch/arm/mach-exynos4/mach-smdkv310.c b/arch/arm/mach-exynos/mach-smdkv310.c
index cec2afabe7b..cec2afabe7b 100644
--- a/arch/arm/mach-exynos4/mach-smdkv310.c
+++ b/arch/arm/mach-exynos/mach-smdkv310.c
diff --git a/arch/arm/mach-exynos4/mach-universal_c210.c b/arch/arm/mach-exynos/mach-universal_c210.c
index a2a177ff4b4..a2a177ff4b4 100644
--- a/arch/arm/mach-exynos4/mach-universal_c210.c
+++ b/arch/arm/mach-exynos/mach-universal_c210.c
diff --git a/arch/arm/mach-exynos4/mct.c b/arch/arm/mach-exynos/mct.c
index 97343df8f13..97343df8f13 100644
--- a/arch/arm/mach-exynos4/mct.c
+++ b/arch/arm/mach-exynos/mct.c
diff --git a/arch/arm/mach-exynos4/platsmp.c b/arch/arm/mach-exynos/platsmp.c
index 05595407e9f..05595407e9f 100644
--- a/arch/arm/mach-exynos4/platsmp.c
+++ b/arch/arm/mach-exynos/platsmp.c
diff --git a/arch/arm/mach-exynos4/pm.c b/arch/arm/mach-exynos/pm.c
index 509a435afd4..509a435afd4 100644
--- a/arch/arm/mach-exynos4/pm.c
+++ b/arch/arm/mach-exynos/pm.c
diff --git a/arch/arm/mach-exynos4/pmu.c b/arch/arm/mach-exynos/pmu.c
index bba48f5c3e8..bba48f5c3e8 100644
--- a/arch/arm/mach-exynos4/pmu.c
+++ b/arch/arm/mach-exynos/pmu.c
diff --git a/arch/arm/mach-exynos4/setup-fimc.c b/arch/arm/mach-exynos/setup-fimc.c
index 6a45078d9d1..6a45078d9d1 100644
--- a/arch/arm/mach-exynos4/setup-fimc.c
+++ b/arch/arm/mach-exynos/setup-fimc.c
diff --git a/arch/arm/mach-exynos4/setup-fimd0.c b/arch/arm/mach-exynos/setup-fimd0.c
index 07a6dbeecdd..07a6dbeecdd 100644
--- a/arch/arm/mach-exynos4/setup-fimd0.c
+++ b/arch/arm/mach-exynos/setup-fimd0.c
diff --git a/arch/arm/mach-exynos4/setup-i2c0.c b/arch/arm/mach-exynos/setup-i2c0.c
index d395bd17c38..d395bd17c38 100644
--- a/arch/arm/mach-exynos4/setup-i2c0.c
+++ b/arch/arm/mach-exynos/setup-i2c0.c
diff --git a/arch/arm/mach-exynos4/setup-i2c1.c b/arch/arm/mach-exynos/setup-i2c1.c
index fd7235a43f6..fd7235a43f6 100644
--- a/arch/arm/mach-exynos4/setup-i2c1.c
+++ b/arch/arm/mach-exynos/setup-i2c1.c
diff --git a/arch/arm/mach-exynos4/setup-i2c2.c b/arch/arm/mach-exynos/setup-i2c2.c
index 2694b19e8b3..2694b19e8b3 100644
--- a/arch/arm/mach-exynos4/setup-i2c2.c
+++ b/arch/arm/mach-exynos/setup-i2c2.c
diff --git a/arch/arm/mach-exynos4/setup-i2c3.c b/arch/arm/mach-exynos/setup-i2c3.c
index 379bd306993..379bd306993 100644
--- a/arch/arm/mach-exynos4/setup-i2c3.c
+++ b/arch/arm/mach-exynos/setup-i2c3.c
diff --git a/arch/arm/mach-exynos4/setup-i2c4.c b/arch/arm/mach-exynos/setup-i2c4.c
index 9f3c04855b7..9f3c04855b7 100644
--- a/arch/arm/mach-exynos4/setup-i2c4.c
+++ b/arch/arm/mach-exynos/setup-i2c4.c
diff --git a/arch/arm/mach-exynos4/setup-i2c5.c b/arch/arm/mach-exynos/setup-i2c5.c
index 77e1a1e57c7..77e1a1e57c7 100644
--- a/arch/arm/mach-exynos4/setup-i2c5.c
+++ b/arch/arm/mach-exynos/setup-i2c5.c
diff --git a/arch/arm/mach-exynos4/setup-i2c6.c b/arch/arm/mach-exynos/setup-i2c6.c
index 284d12b7af0..284d12b7af0 100644
--- a/arch/arm/mach-exynos4/setup-i2c6.c
+++ b/arch/arm/mach-exynos/setup-i2c6.c
diff --git a/arch/arm/mach-exynos4/setup-i2c7.c b/arch/arm/mach-exynos/setup-i2c7.c
index b7611ee359a..b7611ee359a 100644
--- a/arch/arm/mach-exynos4/setup-i2c7.c
+++ b/arch/arm/mach-exynos/setup-i2c7.c
diff --git a/arch/arm/mach-exynos4/setup-keypad.c b/arch/arm/mach-exynos/setup-keypad.c
index 7862bfb5933..7862bfb5933 100644
--- a/arch/arm/mach-exynos4/setup-keypad.c
+++ b/arch/arm/mach-exynos/setup-keypad.c
diff --git a/arch/arm/mach-exynos4/setup-sdhci-gpio.c b/arch/arm/mach-exynos/setup-sdhci-gpio.c
index e8d08bf8965..e8d08bf8965 100644
--- a/arch/arm/mach-exynos4/setup-sdhci-gpio.c
+++ b/arch/arm/mach-exynos/setup-sdhci-gpio.c
diff --git a/arch/arm/mach-exynos4/setup-sdhci.c b/arch/arm/mach-exynos/setup-sdhci.c
index 92937b41090..92937b41090 100644
--- a/arch/arm/mach-exynos4/setup-sdhci.c
+++ b/arch/arm/mach-exynos/setup-sdhci.c
diff --git a/arch/arm/mach-exynos4/setup-usb-phy.c b/arch/arm/mach-exynos/setup-usb-phy.c
index 39aca045f66..39aca045f66 100644
--- a/arch/arm/mach-exynos4/setup-usb-phy.c
+++ b/arch/arm/mach-exynos/setup-usb-phy.c
diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig
index ab16e5568c4..9b9968fa869 100644
--- a/arch/arm/plat-s5p/Kconfig
+++ b/arch/arm/plat-s5p/Kconfig
@@ -7,7 +7,7 @@
 
 config PLAT_S5P
 	bool
-	depends on (ARCH_S5P64X0 || ARCH_S5PC100 || ARCH_S5PV210 || ARCH_EXYNOS4)
+	depends on (ARCH_S5P64X0 || ARCH_S5PC100 || ARCH_S5PV210 || ARCH_EXYNOS)
 	default y
 	select ARM_VIC if !ARCH_EXYNOS4
 	select ARM_GIC if ARCH_EXYNOS4
diff --git a/arch/arm/plat-s5p/cpu.c b/arch/arm/plat-s5p/cpu.c
index 7b0a28f73a6..a56959e8351 100644
--- a/arch/arm/plat-s5p/cpu.c
+++ b/arch/arm/plat-s5p/cpu.c
@@ -75,7 +75,7 @@ static struct cpu_table cpu_ids[] __initdata = {
 		.map_io		= exynos4_map_io,
 		.init_clocks	= exynos4_init_clocks,
 		.init_uarts	= exynos4_init_uarts,
-		.init		= exynos4_init,
+		.init		= exynos_init,
 		.name		= name_exynos4210,
 	}, {
 		.idcode		= EXYNOS4212_CPU_ID,
@@ -83,7 +83,7 @@ static struct cpu_table cpu_ids[] __initdata = {
 		.map_io		= exynos4_map_io,
 		.init_clocks	= exynos4_init_clocks,
 		.init_uarts	= exynos4_init_uarts,
-		.init		= exynos4_init,
+		.init		= exynos_init,
 		.name		= name_exynos4212,
 	}, {
 		.idcode		= EXYNOS4412_CPU_ID,
@@ -91,7 +91,7 @@ static struct cpu_table cpu_ids[] __initdata = {
 		.map_io		= exynos4_map_io,
 		.init_clocks	= exynos4_init_clocks,
 		.init_uarts	= exynos4_init_uarts,
-		.init		= exynos4_init,
+		.init		= exynos_init,
 		.name		= name_exynos4412,
 	},
 };
diff --git a/arch/arm/plat-samsung/include/plat/exynos4.h b/arch/arm/plat-samsung/include/plat/exynos4.h
index 20d73bf7753..f546e88ebc9 100644
--- a/arch/arm/plat-samsung/include/plat/exynos4.h
+++ b/arch/arm/plat-samsung/include/plat/exynos4.h
@@ -18,8 +18,8 @@ extern void exynos4210_register_clocks(void);
 extern void exynos4212_register_clocks(void);
 extern void exynos4_setup_clocks(void);
 
-#ifdef CONFIG_ARCH_EXYNOS4
-extern  int exynos4_init(void);
+#ifdef CONFIG_ARCH_EXYNOS
+extern  int exynos_init(void);
 extern void exynos4_init_irq(void);
 extern void exynos4_map_io(void);
 extern void exynos4_init_clocks(int xtal);
@@ -31,5 +31,5 @@ extern struct sys_timer exynos4_timer;
 #define exynos4_init_clocks NULL
 #define exynos4_init_uarts NULL
 #define exynos4_map_io NULL
-#define exynos4_init NULL
+#define exynos_init NULL
 #endif