Merge branch 'devel-stable' into devel

199 files changed, 7629 insertions, 1531 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index bf7273f3dc64..c0d6bdae263a 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -727,9 +727,11 @@ config ARCH_S5PC100
 config ARCH_S5PV210
 	bool "Samsung S5PV210/S5PC110"
 	select CPU_V7
+	select ARCH_SPARSEMEM_ENABLE
 	select GENERIC_GPIO
 	select HAVE_CLK
 	select ARM_L1_CACHE_SHIFT_6
+	select ARCH_HAS_CPUFREQ
 	select ARCH_USES_GETTIMEOFFSET
 	select HAVE_S3C2410_I2C
 	select HAVE_S3C_RTC
@@ -740,9 +742,13 @@ config ARCH_S5PV210
 config ARCH_S5PV310
 	bool "Samsung S5PV310/S5PC210"
 	select CPU_V7
+	select ARCH_SPARSEMEM_ENABLE
 	select GENERIC_GPIO
 	select HAVE_CLK
 	select GENERIC_CLOCKEVENTS
+	select HAVE_S3C_RTC
+	select HAVE_S3C2410_I2C
+	select HAVE_S3C2410_WATCHDOG
 	help
 	  Samsung S5PV310 series based systems
 
@@ -1669,6 +1675,12 @@ if ARCH_HAS_CPUFREQ
 
 source "drivers/cpufreq/Kconfig"
 
+config CPU_FREQ_IMX
+	tristate "CPUfreq driver for i.MX CPUs"
+	depends on ARCH_MXC && CPU_FREQ
+	help
+	  This enables the CPUfreq driver for i.MX CPUs.
+
 config CPU_FREQ_SA1100
 	bool
 
diff --git a/arch/arm/configs/mx51_defconfig b/arch/arm/configs/mx51_defconfig
index 163cfee7644c..5c7a87260fab 100644
--- a/arch/arm/configs/mx51_defconfig
+++ b/arch/arm/configs/mx51_defconfig
@@ -82,6 +82,7 @@ CONFIG_FEC=y
 CONFIG_INPUT_FF_MEMLESS=m
 # CONFIG_INPUT_MOUSEDEV_PSAUX is not set
 CONFIG_INPUT_EVDEV=y
+CONFIG_KEYBOARD_GPIO=y
 CONFIG_INPUT_EVBUG=m
 CONFIG_MOUSE_PS2=m
 CONFIG_MOUSE_PS2_ELANTECH=y
diff --git a/arch/arm/include/asm/hardware/cache-l2x0.h b/arch/arm/include/asm/hardware/cache-l2x0.h
index 6bcba48800fe..cc42d5fdee17 100644
--- a/arch/arm/include/asm/hardware/cache-l2x0.h
+++ b/arch/arm/include/asm/hardware/cache-l2x0.h
@@ -21,9 +21,6 @@
 #define __ASM_ARM_HARDWARE_L2X0_H
 
 #define L2X0_CACHE_ID			0x000
-#define   L2X0_CACHE_ID_PART_MASK	(0xf << 6)
-#define   L2X0_CACHE_ID_PART_L210	(1 << 6)
-#define   L2X0_CACHE_ID_PART_L310	(3 << 6)
 #define L2X0_CACHE_TYPE			0x004
 #define L2X0_CTRL			0x100
 #define L2X0_AUX_CTRL			0x104
@@ -53,6 +50,16 @@
 #define L2X0_LINE_DATA			0xF10
 #define L2X0_LINE_TAG			0xF30
 #define L2X0_DEBUG_CTRL			0xF40
+#define L2X0_PREFETCH_CTRL		0xF60
+#define L2X0_POWER_CTRL			0xF80
+#define   L2X0_DYNAMIC_CLK_GATING_EN	(1 << 1)
+#define   L2X0_STNDBY_MODE_EN		(1 << 0)
+
+/* Registers shifts and masks */
+#define L2X0_CACHE_ID_PART_MASK		(0xf << 6)
+#define L2X0_CACHE_ID_PART_L210		(1 << 6)
+#define L2X0_CACHE_ID_PART_L310		(3 << 6)
+#define L2X0_AUX_CTRL_WAY_SIZE_MASK	(0x3 << 17)
 
 #ifndef __ASSEMBLY__
 extern void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask);
diff --git a/arch/arm/include/asm/outercache.h b/arch/arm/include/asm/outercache.h
index 25f76bae57ab..fc1900925275 100644
--- a/arch/arm/include/asm/outercache.h
+++ b/arch/arm/include/asm/outercache.h
@@ -25,6 +25,9 @@ struct outer_cache_fns {
 	void (*inv_range)(unsigned long, unsigned long);
 	void (*clean_range)(unsigned long, unsigned long);
 	void (*flush_range)(unsigned long, unsigned long);
+	void (*flush_all)(void);
+	void (*inv_all)(void);
+	void (*disable)(void);
 #ifdef CONFIG_OUTER_CACHE_SYNC
 	void (*sync)(void);
 #endif
@@ -50,6 +53,24 @@ static inline void outer_flush_range(unsigned long start, unsigned long end)
 		outer_cache.flush_range(start, end);
 }
 
+static inline void outer_flush_all(void)
+{
+	if (outer_cache.flush_all)
+		outer_cache.flush_all();
+}
+
+static inline void outer_inv_all(void)
+{
+	if (outer_cache.inv_all)
+		outer_cache.inv_all();
+}
+
+static inline void outer_disable(void)
+{
+	if (outer_cache.disable)
+		outer_cache.disable();
+}
+
 #else
 
 static inline void outer_inv_range(unsigned long start, unsigned long end)
@@ -58,6 +79,9 @@ static inline void outer_clean_range(unsigned long start, unsigned long end)
 { }
 static inline void outer_flush_range(unsigned long start, unsigned long end)
 { }
+static inline void outer_flush_all(void) { }
+static inline void outer_inv_all(void) { }
+static inline void outer_disable(void) { }
 
 #endif
 
diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c
index 1fc74cbd1a19..3a8fd5140d7a 100644
--- a/arch/arm/kernel/machine_kexec.c
+++ b/arch/arm/kernel/machine_kexec.c
@@ -78,7 +78,10 @@ void machine_kexec(struct kimage *image)
 	local_fiq_disable();
 	setup_mm_for_reboot(0); /* mode is not used, so just pass 0*/
 	flush_cache_all();
+	outer_flush_all();
+	outer_disable();
 	cpu_proc_fin();
+	outer_inv_all();
 	flush_cache_all();
 	cpu_reset(reboot_code_buffer_phys);
 }
diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c
index b8bbd31aa850..84a5ba03f1ba 100644
--- a/arch/arm/mach-imx/mach-mx27_3ds.c
+++ b/arch/arm/mach-imx/mach-mx27_3ds.c
@@ -23,16 +23,20 @@
 #include <linux/platform_device.h>
 #include <linux/gpio.h>
 #include <linux/input/matrix_keypad.h>
+#include <linux/irq.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
 #include <mach/hardware.h>
 #include <mach/common.h>
 #include <mach/iomux-mx27.h>
+#include <mach/mmc.h>
 
 #include "devices-imx27.h"
 #include "devices.h"
 
+#define SD1_EN_GPIO (GPIO_PORTB + 25)
+
 static const int mx27pdk_pins[] __initconst = {
 	/* UART1 */
 	PE12_PF_UART1_TXD,
@@ -58,6 +62,14 @@ static const int mx27pdk_pins[] __initconst = {
 	PD15_AOUT_FEC_COL,
 	PD16_AIN_FEC_TX_ER,
 	PF23_AIN_FEC_TX_EN,
+	/* SDHC1 */
+	PE18_PF_SD1_D0,
+	PE19_PF_SD1_D1,
+	PE20_PF_SD1_D2,
+	PE21_PF_SD1_D3,
+	PE22_PF_SD1_CMD,
+	PE23_PF_SD1_CLK,
+	SD1_EN_GPIO | GPIO_GPIO | GPIO_OUT,
 };
 
 static const struct imxuart_platform_data uart_pdata __initconst = {
@@ -85,13 +97,39 @@ static struct matrix_keymap_data mx27_3ds_keymap_data = {
 	.keymap_size	= ARRAY_SIZE(mx27_3ds_keymap),
 };
 
+static int mx27_3ds_sdhc1_init(struct device *dev, irq_handler_t detect_irq,
+				void *data)
+{
+	return request_irq(IRQ_GPIOB(26), detect_irq, IRQF_TRIGGER_FALLING |
+			IRQF_TRIGGER_RISING, "sdhc1-card-detect", data);
+}
+
+static void mx27_3ds_sdhc1_exit(struct device *dev, void *data)
+{
+	free_irq(IRQ_GPIOB(26), data);
+}
+
+static struct imxmmc_platform_data sdhc1_pdata = {
+	.init = mx27_3ds_sdhc1_init,
+	.exit = mx27_3ds_sdhc1_exit,
+};
+
+static void mx27_3ds_sdhc1_enable_level_translator(void)
+{
+	/* Turn on TXB0108 OE pin */
+	gpio_request(SD1_EN_GPIO, "sd1_enable");
+	gpio_direction_output(SD1_EN_GPIO, 1);
+}
+
 static void __init mx27pdk_init(void)
 {
 	mxc_gpio_setup_multiple_pins(mx27pdk_pins, ARRAY_SIZE(mx27pdk_pins),
 		"mx27pdk");
+	mx27_3ds_sdhc1_enable_level_translator();
 	imx27_add_imx_uart0(&uart_pdata);
 	imx27_add_fec(NULL);
 	mxc_register_device(&imx_kpp_device, &mx27_3ds_keymap_data);
+	mxc_register_device(&mxc_sdhc_device0, &sdhc1_pdata);
 }
 
 static void __init mx27pdk_timer_init(void)
diff --git a/arch/arm/mach-mx25/Kconfig b/arch/arm/mach-mx25/Kconfig
index aa57e35ce3cd..38ca09a5df9d 100644
--- a/arch/arm/mach-mx25/Kconfig
+++ b/arch/arm/mach-mx25/Kconfig
@@ -6,6 +6,7 @@ config MACH_MX25_3DS
 	bool "Support MX25PDK (3DS) Platform"
 	select IMX_HAVE_PLATFORM_IMX_UART
 	select IMX_HAVE_PLATFORM_MXC_NAND
+	select IMX_HAVE_PLATFORM_ESDHC
 
 config MACH_EUKREA_CPUIMX25
 	bool "Support Eukrea CPUIMX25 Platform"
diff --git a/arch/arm/mach-mx25/mach-mx25_3ds.c b/arch/arm/mach-mx25/mach-mx25_3ds.c
index 80805107a73e..f8be1eb0c062 100644
--- a/arch/arm/mach-mx25/mach-mx25_3ds.c
+++ b/arch/arm/mach-mx25/mach-mx25_3ds.c
@@ -96,6 +96,14 @@ static struct pad_desc mx25pdk_pads[] = {
 	MX25_PAD_KPP_COL1__KPP_COL1,
 	MX25_PAD_KPP_COL2__KPP_COL2,
 	MX25_PAD_KPP_COL3__KPP_COL3,
+
+	/* SD1 */
+	MX25_PAD_SD1_CMD__SD1_CMD,
+	MX25_PAD_SD1_CLK__SD1_CLK,
+	MX25_PAD_SD1_DATA0__SD1_DATA0,
+	MX25_PAD_SD1_DATA1__SD1_DATA1,
+	MX25_PAD_SD1_DATA2__SD1_DATA2,
+	MX25_PAD_SD1_DATA3__SD1_DATA3,
 };
 
 static const struct fec_platform_data mx25_fec_pdata __initconst = {
@@ -193,6 +201,8 @@ static void __init mx25pdk_init(void)
 	mx25pdk_fec_reset();
 	imx25_add_fec(&mx25_fec_pdata);
 	mxc_register_device(&mx25_kpp_device, &mx25pdk_keymap_data);
+
+	imx25_add_esdhc(0, NULL);
 }
 
 static void __init mx25pdk_timer_init(void)
diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig
index 096fd33f8ab9..5000ac1f93e3 100644
--- a/arch/arm/mach-mx3/Kconfig
+++ b/arch/arm/mach-mx3/Kconfig
@@ -143,8 +143,10 @@ config MACH_ARMADILLO5X0
 config MACH_MX35_3DS
 	bool "Support MX35PDK platform"
 	select ARCH_MX35
+	select MXC_DEBUG_BOARD
 	select IMX_HAVE_PLATFORM_IMX_UART
 	select IMX_HAVE_PLATFORM_MXC_NAND
+	select IMX_HAVE_PLATFORM_ESDHC
 	default n
 	help
 	  Include support for MX35PDK platform. This includes specific
diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c
index f4dff11aaee7..d4da9496089a 100644
--- a/arch/arm/mach-mx3/devices.c
+++ b/arch/arm/mach-mx3/devices.c
@@ -72,24 +72,24 @@ struct platform_device mxc_w1_master_device = {
 #ifdef CONFIG_ARCH_MX31
 static struct resource mxcsdhc0_resources[] = {
 	{
-		.start = MMC_SDHC1_BASE_ADDR,
-		.end = MMC_SDHC1_BASE_ADDR + SZ_16K - 1,
+		.start = MX31_MMC_SDHC1_BASE_ADDR,
+		.end = MX31_MMC_SDHC1_BASE_ADDR + SZ_16K - 1,
 		.flags = IORESOURCE_MEM,
 	}, {
-		.start = MXC_INT_MMC_SDHC1,
-		.end = MXC_INT_MMC_SDHC1,
+		.start = MX31_INT_MMC_SDHC1,
+		.end = MX31_INT_MMC_SDHC1,
 		.flags = IORESOURCE_IRQ,
 	},
 };
 
 static struct resource mxcsdhc1_resources[] = {
 	{
-		.start = MMC_SDHC2_BASE_ADDR,
-		.end = MMC_SDHC2_BASE_ADDR + SZ_16K - 1,
+		.start = MX31_MMC_SDHC2_BASE_ADDR,
+		.end = MX31_MMC_SDHC2_BASE_ADDR + SZ_16K - 1,
 		.flags = IORESOURCE_MEM,
 	}, {
-		.start = MXC_INT_MMC_SDHC2,
-		.end = MXC_INT_MMC_SDHC2,
+		.start = MX31_INT_MMC_SDHC2,
+		.end = MX31_INT_MMC_SDHC2,
 		.flags = IORESOURCE_IRQ,
 	},
 };
diff --git a/arch/arm/mach-mx3/mach-mx31_3ds.c b/arch/arm/mach-mx3/mach-mx31_3ds.c
index 5c1d0e86c91e..0ad9e7821082 100644
--- a/arch/arm/mach-mx3/mach-mx31_3ds.c
+++ b/arch/arm/mach-mx3/mach-mx31_3ds.c
@@ -38,39 +38,9 @@
 #include "devices-imx31.h"
 #include "devices.h"
 
-/* Definitions for components on the Debug board */
-
-/* Base address of CPLD controller on the Debug board */
-#define DEBUG_BASE_ADDRESS		CS5_IO_ADDRESS(MX3x_CS5_BASE_ADDR)
-
-/* LAN9217 ethernet base address */
-#define LAN9217_BASE_ADDR		MX3x_CS5_BASE_ADDR
-
-/* CPLD config and interrupt base address */
-#define CPLD_ADDR			(DEBUG_BASE_ADDRESS + 0x20000)
-
-/* status, interrupt */
-#define CPLD_INT_STATUS_REG		(CPLD_ADDR + 0x10)
-#define CPLD_INT_MASK_REG		(CPLD_ADDR + 0x38)
-#define CPLD_INT_RESET_REG		(CPLD_ADDR + 0x20)
-/* magic word for debug CPLD */
-#define CPLD_MAGIC_NUMBER1_REG		(CPLD_ADDR + 0x40)
-#define CPLD_MAGIC_NUMBER2_REG		(CPLD_ADDR + 0x48)
-/* CPLD code version */
-#define CPLD_CODE_VER_REG		(CPLD_ADDR + 0x50)
-/* magic word for debug CPLD */
-#define CPLD_MAGIC_NUMBER3_REG		(CPLD_ADDR + 0x58)
-
 /* CPLD IRQ line for external uart, external ethernet etc */
 #define EXPIO_PARENT_INT	IOMUX_TO_IRQ(MX31_PIN_GPIO1_1)
 
-#define MXC_EXP_IO_BASE		(MXC_BOARD_IRQ_START)
-#define MXC_IRQ_TO_EXPIO(irq)	((irq) - MXC_EXP_IO_BASE)
-
-#define EXPIO_INT_ENET		(MXC_EXP_IO_BASE + 0)
-
-#define MXC_MAX_EXP_IO_LINES	16
-
 /*
  * This file contains the board-specific initialization routines.
  */
@@ -272,7 +242,7 @@ static void __init mxc_board_init(void)
 	imx31_add_imx_uart0(&uart_pdata);
 	imx31_add_mxc_nand(&mx31_3ds_nand_board_info);
 
-	imx31_add_spi_imx0(&spi1_pdata);
+	imx31_add_spi_imx1(&spi1_pdata);
 	spi_register_board_info(mx31_3ds_spi_devs,
 						ARRAY_SIZE(mx31_3ds_spi_devs));
 
@@ -281,9 +251,9 @@ static void __init mxc_board_init(void)
 	mx31_3ds_usbotg_init();
 	mxc_register_device(&mxc_otg_udc_device, &usbotg_pdata);
 
-	if (!mxc_expio_init(CS5_BASE_ADDR, EXPIO_PARENT_INT))
-		printk(KERN_WARNING "Init of the debugboard failed, all "
-				    "devices on the board are unusable.\n");
+	if (mxc_expio_init(MX31_CS5_BASE_ADDR, EXPIO_PARENT_INT))
+		printk(KERN_WARNING "Init of the debug board failed, all "
+				    "devices on the debug board are unusable.\n");
 }
 
 static void __init mx31_3ds_timer_init(void)
diff --git a/arch/arm/mach-mx3/mach-mx35_3ds.c b/arch/arm/mach-mx3/mach-mx35_3ds.c
index 05f628d90725..b66a75aa2e88 100644
--- a/arch/arm/mach-mx3/mach-mx35_3ds.c
+++ b/arch/arm/mach-mx3/mach-mx35_3ds.c
@@ -38,11 +38,15 @@
 #include <mach/hardware.h>
 #include <mach/common.h>
 #include <mach/iomux-mx35.h>
+#include <mach/irqs.h>
+#include <mach/3ds_debugboard.h>
 #include <mach/mxc_ehci.h>
 
 #include "devices-imx35.h"
 #include "devices.h"
 
+#define EXPIO_PARENT_INT	(MXC_INTERNAL_IRQS + GPIO_PORTA + 1)
+
 static const struct imxuart_platform_data uart_pdata __initconst = {
 	.flags = IMXUART_HAVE_RTSCTS,
 };
@@ -108,6 +112,13 @@ static struct pad_desc mx35pdk_pads[] = {
 	/* USBH1 */
 	MX35_PAD_I2C2_CLK__USB_TOP_USBH2_PWR,
 	MX35_PAD_I2C2_DAT__USB_TOP_USBH2_OC,
+	/* SDCARD */
+	MX35_PAD_SD1_CMD__ESDHC1_CMD,
+	MX35_PAD_SD1_CLK__ESDHC1_CLK,
+	MX35_PAD_SD1_DATA0__ESDHC1_DAT0,
+	MX35_PAD_SD1_DATA1__ESDHC1_DAT1,
+	MX35_PAD_SD1_DATA2__ESDHC1_DAT2,
+	MX35_PAD_SD1_DATA3__ESDHC1_DAT3,
 };
 
 /* OTG config */
@@ -140,6 +151,11 @@ static void __init mxc_board_init(void)
 	mxc_register_device(&mxc_usbh1, &usb_host_pdata);
 
 	imx35_add_mxc_nand(&mx35pdk_nand_board_info);
+	imx35_add_esdhc(0, NULL);
+
+	if (mxc_expio_init(MX35_CS5_BASE_ADDR, EXPIO_PARENT_INT))
+		pr_warn("Init of the debugboard failed, all "
+				"devices on the debugboard are unusable.\n");
 }
 
 static void __init mx35pdk_timer_init(void)
diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig
index a2df9ac37996..3ec910a7a182 100644
--- a/arch/arm/mach-mx5/Kconfig
+++ b/arch/arm/mach-mx5/Kconfig
@@ -6,6 +6,7 @@ config ARCH_MX51
 	select MXC_TZIC
 	select ARCH_MXC_IOMUX_V3
 	select ARCH_MXC_AUDMUX_V2
+	select ARCH_HAS_CPUFREQ
 
 comment "MX5 platforms:"
 
@@ -13,6 +14,7 @@ config MACH_MX51_BABBAGE
 	bool "Support MX51 BABBAGE platforms"
 	select IMX_HAVE_PLATFORM_IMX_I2C
 	select IMX_HAVE_PLATFORM_IMX_UART
+	select IMX_HAVE_PLATFORM_ESDHC
 	help
 	  Include support for MX51 Babbage platform, also known as MX51EVK in
 	  u-boot. This includes specific configurations for the board and its
diff --git a/arch/arm/mach-mx5/Makefile b/arch/arm/mach-mx5/Makefile
index 1769c161a60d..462f177eddfe 100644
--- a/arch/arm/mach-mx5/Makefile
+++ b/arch/arm/mach-mx5/Makefile
@@ -5,6 +5,7 @@
 # Object file lists.
 obj-y   := cpu.o mm.o clock-mx51.o devices.o
 
+obj-$(CONFIG_CPU_FREQ_IMX)    += cpu_op-mx51.o
 obj-$(CONFIG_MACH_MX51_BABBAGE) += board-mx51_babbage.o
 obj-$(CONFIG_MACH_MX51_3DS) += board-mx51_3ds.o
 obj-$(CONFIG_MACH_EUKREA_CPUIMX51) += board-cpuimx51.o
diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c
index 0821fe9b3b27..acbe30df2e69 100644
--- a/arch/arm/mach-mx5/board-mx51_babbage.c
+++ b/arch/arm/mach-mx5/board-mx51_babbage.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved.
  * Copyright (C) 2009-2010 Amit Kucheria <amit.kucheria@canonical.com>
  *
  * The code contained herein is licensed under the GNU General Public
@@ -18,6 +18,8 @@
 #include <linux/io.h>
 #include <linux/fsl_devices.h>
 #include <linux/fec.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
 
 #include <mach/common.h>
 #include <mach/hardware.h>
@@ -32,11 +34,13 @@
 
 #include "devices-imx51.h"
 #include "devices.h"
+#include "cpu_op-mx51.h"
 
 #define BABBAGE_USB_HUB_RESET	(0*32 + 7)	/* GPIO_1_7 */
 #define BABBAGE_USBH1_STP	(0*32 + 27)	/* GPIO_1_27 */
 #define BABBAGE_PHY_RESET	(1*32 + 5)	/* GPIO_2_5 */
 #define BABBAGE_FEC_PHY_RESET	(1*32 + 14)	/* GPIO_2_14 */
+#define BABBAGE_POWER_KEY	(1*32 + 21)	/* GPIO_2_21 */
 
 /* USB_CTRL_1 */
 #define MX51_USB_CTRL_1_OFFSET			0x10
@@ -46,6 +50,21 @@
 #define	MX51_USB_PLL_DIV_19_2_MHZ	0x01
 #define	MX51_USB_PLL_DIV_24_MHZ	0x02
 
+static struct gpio_keys_button babbage_buttons[] = {
+	{
+		.gpio		= BABBAGE_POWER_KEY,
+		.code		= BTN_0,
+		.desc		= "PWR",
+		.active_low	= 1,
+		.wakeup		= 1,
+	},
+};
+
+static const struct gpio_keys_platform_data imx_button_data __initconst = {
+	.buttons	= babbage_buttons,
+	.nbuttons	= ARRAY_SIZE(babbage_buttons),
+};
+
 static struct pad_desc mx51babbage_pads[] = {
 	/* UART1 */
 	MX51_PAD_UART1_RXD__UART1_RXD,
@@ -112,6 +131,22 @@ static struct pad_desc mx51babbage_pads[] = {
 
 	/* FEC PHY reset line */
 	MX51_PAD_EIM_A20__GPIO_2_14,
+
+	/* SD 1 */
+	MX51_PAD_SD1_CMD__SD1_CMD,
+	MX51_PAD_SD1_CLK__SD1_CLK,
+	MX51_PAD_SD1_DATA0__SD1_DATA0,
+	MX51_PAD_SD1_DATA1__SD1_DATA1,
+	MX51_PAD_SD1_DATA2__SD1_DATA2,
+	MX51_PAD_SD1_DATA3__SD1_DATA3,
+
+	/* SD 2 */
+	MX51_PAD_SD2_CMD__SD2_CMD,
+	MX51_PAD_SD2_CLK__SD2_CLK,
+	MX51_PAD_SD2_DATA0__SD2_DATA0,
+	MX51_PAD_SD2_DATA1__SD2_DATA1,
+	MX51_PAD_SD2_DATA2__SD2_DATA2,
+	MX51_PAD_SD2_DATA3__SD2_DATA3,
 };
 
 /* Serial ports */
@@ -281,13 +316,22 @@ __setup("otg_mode=", babbage_otg_mode);
 static void __init mxc_board_init(void)
 {
 	struct pad_desc usbh1stp = MX51_PAD_USBH1_STP__USBH1_STP;
+	struct pad_desc power_key = MX51_PAD_EIM_A27__GPIO_2_21;
 
+#if defined(CONFIG_CPU_FREQ_IMX)
+	get_cpu_op = mx51_get_cpu_op;
+#endif
 	mxc_iomux_v3_setup_multiple_pads(mx51babbage_pads,
 					ARRAY_SIZE(mx51babbage_pads));
 	mxc_init_imx_uart();
 	babbage_fec_reset();
 	imx51_add_fec(NULL);
 
+	/* Set the PAD settings for the pwr key. */
+	power_key.pad_ctrl = MX51_GPIO_PAD_CTRL_2;
+	mxc_iomux_v3_setup_pad(&power_key);
+	imx51_add_gpio_keys(&imx_button_data);
+
 	imx51_add_imx_i2c(0, &babbage_i2c_data);
 	imx51_add_imx_i2c(1, &babbage_i2c_data);
 	mxc_register_device(&mxc_hsi2c_device, &babbage_hsi2c_data);
@@ -304,6 +348,9 @@ static void __init mxc_board_init(void)
 	/* setback USBH1_STP to be function */
 	mxc_iomux_v3_setup_pad(&usbh1stp);
 	babbage_usbhub_reset();
+
+	imx51_add_esdhc(0, NULL);
+	imx51_add_esdhc(1, NULL);
 }
 
 static void __init mx51_babbage_timer_init(void)
diff --git a/arch/arm/mach-mx5/clock-mx51.c b/arch/arm/mach-mx5/clock-mx51.c
index f2aae92cf0e2..8ac36d882927 100644
--- a/arch/arm/mach-mx5/clock-mx51.c
+++ b/arch/arm/mach-mx5/clock-mx51.c
@@ -362,7 +362,7 @@ static int _clk_lp_apm_set_parent(struct clk *clk, struct clk *parent)
 	return 0;
 }
 
-static unsigned long clk_arm_get_rate(struct clk *clk)
+static unsigned long clk_cpu_get_rate(struct clk *clk)
 {
 	u32 cacrr, div;
 	unsigned long parent_rate;
@@ -374,6 +374,22 @@ static unsigned long clk_arm_get_rate(struct clk *clk)
 	return parent_rate / div;
 }
 
+static int clk_cpu_set_rate(struct clk *clk, unsigned long rate)
+{
+	u32 reg, cpu_podf;
+	unsigned long parent_rate;
+
+	parent_rate = clk_get_rate(clk->parent);
+	cpu_podf = parent_rate / rate - 1;
+	/* use post divider to change freq */
+	reg = __raw_readl(MXC_CCM_CACRR);
+	reg &= ~MXC_CCM_CACRR_ARM_PODF_MASK;
+	reg |= cpu_podf << MXC_CCM_CACRR_ARM_PODF_OFFSET;
+	__raw_writel(reg, MXC_CCM_CACRR);
+
+	return 0;
+}
+
 static int _clk_periph_apm_set_parent(struct clk *clk, struct clk *parent)
 {
 	u32 reg, mux;
@@ -736,7 +752,8 @@ static struct clk periph_apm_clk = {
 
 static struct clk cpu_clk = {
 	.parent = &pll1_sw_clk,
-	.get_rate = clk_arm_get_rate,
+	.get_rate = clk_cpu_get_rate,
+	.set_rate = clk_cpu_set_rate,
 };
 
 static struct clk ahb_clk = {
@@ -1064,6 +1081,7 @@ static struct clk_lookup lookups[] = {
 	_REGISTER_CLOCK("imx51-cspi.0", NULL, cspi_clk)
 	_REGISTER_CLOCK("sdhci-esdhc-imx.0", NULL, esdhc1_clk)
 	_REGISTER_CLOCK("sdhci-esdhc-imx.1", NULL, esdhc2_clk)
+	_REGISTER_CLOCK(NULL, "cpu_clk", cpu_clk)
 };
 
 static void clk_tree_init(void)
diff --git a/arch/arm/mach-mx5/cpu_op-mx51.c b/arch/arm/mach-mx5/cpu_op-mx51.c
new file mode 100644
index 000000000000..9d34c3d4c024
--- /dev/null
+++ b/arch/arm/mach-mx5/cpu_op-mx51.c
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <linux/types.h>
+#include <mach/hardware.h>
+#include <linux/kernel.h>
+
+static struct cpu_op mx51_cpu_op[] = {
+	{
+	.cpu_rate = 160000000,},
+	{
+	.cpu_rate = 800000000,},
+};
+
+struct cpu_op *mx51_get_cpu_op(int *op)
+{
+	*op = ARRAY_SIZE(mx51_cpu_op);
+	return mx51_cpu_op;
+}
diff --git a/arch/arm/mach-mx5/cpu_op-mx51.h b/arch/arm/mach-mx5/cpu_op-mx51.h
new file mode 100644
index 000000000000..97477fecb469
--- /dev/null
+++ b/arch/arm/mach-mx5/cpu_op-mx51.h
@@ -0,0 +1,14 @@
+/*
+ * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+extern struct cpu_op *mx51_get_cpu_op(int *op);
diff --git a/arch/arm/mach-mx5/devices-imx51.h b/arch/arm/mach-mx5/devices-imx51.h
index 5cc910e60538..8c50cb5d05f5 100644
--- a/arch/arm/mach-mx5/devices-imx51.h
+++ b/arch/arm/mach-mx5/devices-imx51.h
@@ -13,6 +13,8 @@ extern const struct imx_fec_data imx51_fec_data __initconst;
 #define imx51_add_fec(pdata)	\
 	imx_add_fec(&imx51_fec_data, pdata)
 
+#define imx51_add_gpio_keys(pdata) imx_add_gpio_keys(pdata)
+
 extern const struct imx_imx_i2c_data imx51_imx_i2c_data[] __initconst;
 #define imx51_add_imx_i2c(id, pdata)	\
 	imx_add_imx_i2c(&imx51_imx_i2c_data[id], pdata)
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
index 923f9f5f91ce..2f895553e6a8 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -44,6 +44,13 @@ void __init gic_init_irq(void)
 }
 
 #ifdef CONFIG_CACHE_L2X0
+
+static void omap4_l2x0_disable(void)
+{
+	/* Disable PL310 L2 Cache controller */
+	omap_smc1(0x102, 0x0);
+}
+
 static int __init omap_l2_cache_init(void)
 {
 	/*
@@ -70,6 +77,12 @@ static int __init omap_l2_cache_init(void)
 	else
 		l2x0_init(l2cache_base, 0x0e070000, 0xc0000fff);
 
+	/*
+	 * Override default outer_cache.disable with a OMAP4
+	 * specific one
+	*/
+	outer_cache.disable = omap4_l2x0_disable;
+
 	return 0;
 }
 early_initcall(omap_l2_cache_init);
diff --git a/arch/arm/mach-s3c2410/include/mach/gpio.h b/arch/arm/mach-s3c2410/include/mach/gpio.h
index b649bf2ccd5c..f7f6b07df30e 100644
--- a/arch/arm/mach-s3c2410/include/mach/gpio.h
+++ b/arch/arm/mach-s3c2410/include/mach/gpio.h
@@ -22,6 +22,8 @@
 
 #ifdef CONFIG_CPU_S3C244X
 #define ARCH_NR_GPIOS	(32 * 9 + CONFIG_S3C24XX_GPIO_EXTRA)
+#elif defined(CONFIG_CPU_S3C2443) || defined(CONFIG_CPU_S3C2416)
+#define ARCH_NR_GPIOS	(32 * 12 + CONFIG_S3C24XX_GPIO_EXTRA)
 #else
 #define ARCH_NR_GPIOS	(256 + CONFIG_S3C24XX_GPIO_EXTRA)
 #endif
@@ -30,8 +32,10 @@
 #include <mach/gpio-nrs.h>
 #include <mach/gpio-fns.h>
 
-#ifdef CONFIG_CPU_S3C24XX
-#define S3C_GPIO_END	(S3C2410_GPIO_BANKJ + 32)
+#ifdef CONFIG_CPU_S3C244X
+#define S3C_GPIO_END	(S3C2410_GPJ(0) + 32)
+#elif defined(CONFIG_CPU_S3C2443) || defined(CONFIG_CPU_S3C2416)
+#define S3C_GPIO_END	(S3C2410_GPM(0) + 32)
 #else
-#define S3C_GPIO_END	(S3C2410_GPIO_BANKH + 32)
+#define S3C_GPIO_END	(S3C2410_GPH(0) + 32)
 #endif
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h b/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h
index 08ab9dfb6ae6..101aeea22310 100644
--- a/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h
+++ b/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h
@@ -118,6 +118,8 @@
 #define S3C2443_SCLKCON_UARTCLK		(1<<8)
 #define S3C2443_SCLKCON_USBHOST		(1<<1)
 
+#define S3C2443_PWRCFG_SLEEP		(1<<15)
+
 #include <asm/div64.h>
 
 static inline unsigned int
diff --git a/arch/arm/mach-s3c2410/include/mach/vmalloc.h b/arch/arm/mach-s3c2410/include/mach/vmalloc.h
index 54297eb0bf5e..7a311e8dddba 100644
--- a/arch/arm/mach-s3c2410/include/mach/vmalloc.h
+++ b/arch/arm/mach-s3c2410/include/mach/vmalloc.h
@@ -15,6 +15,6 @@
 #ifndef __ASM_ARCH_VMALLOC_H
 #define __ASM_ARCH_VMALLOC_H
 
-#define VMALLOC_END	0xE0000000UL
+#define VMALLOC_END	0xF6000000UL
 
 #endif /* __ASM_ARCH_VMALLOC_H */
diff --git a/arch/arm/mach-s3c2412/s3c2412.c b/arch/arm/mach-s3c2412/s3c2412.c
index bef39f77729d..4c6df51ddf33 100644
--- a/arch/arm/mach-s3c2412/s3c2412.c
+++ b/arch/arm/mach-s3c2412/s3c2412.c
@@ -51,6 +51,7 @@
 #include <plat/clock.h>
 #include <plat/pm.h>
 #include <plat/pll.h>
+#include <plat/nand-core.h>
 
 #ifndef CONFIG_CPU_S3C2412_ONLY
 void __iomem *s3c24xx_va_gpio2 = S3C24XX_VA_GPIO;
@@ -92,7 +93,7 @@ void __init s3c2412_init_uarts(struct s3c2410_uartcfg *cfg, int no)
 	/* rename devices that are s3c2412/s3c2413 specific */
 	s3c_device_sdi.name  = "s3c2412-sdi";
 	s3c_device_lcd.name  = "s3c2412-lcd";
-	s3c_device_nand.name = "s3c2412-nand";
+	s3c_nand_setname("s3c2412-nand");
 
 	/* alter IRQ of SDI controller */
 
diff --git a/arch/arm/mach-s3c2416/Kconfig b/arch/arm/mach-s3c2416/Kconfig
index 657e4fe17f39..87b9c9f003bd 100644
--- a/arch/arm/mach-s3c2416/Kconfig
+++ b/arch/arm/mach-s3c2416/Kconfig
@@ -25,6 +25,11 @@ config S3C2416_DMA
 	help
 	  Internal config node for S3C2416 DMA support
 
+config S3C2416_PM
+	bool
+	help
+	  Internal config node to apply S3C2416 power management
+
 menu "S3C2416 Machines"
 
 config MACH_SMDK2416
@@ -33,6 +38,7 @@ config MACH_SMDK2416
 	select S3C_DEV_FB
 	select S3C_DEV_HSMMC
 	select S3C_DEV_HSMMC1
+	select S3C2416_PM if PM
 	help
 	  Say Y here if you are using an SMDK2416
 
diff --git a/arch/arm/mach-s3c2416/Makefile b/arch/arm/mach-s3c2416/Makefile
index 6c12c7bf40ad..ef038d62ffdb 100644
--- a/arch/arm/mach-s3c2416/Makefile
+++ b/arch/arm/mach-s3c2416/Makefile
@@ -11,7 +11,7 @@ obj-				:=
 
 obj-$(CONFIG_CPU_S3C2416)	+= s3c2416.o clock.o
 obj-$(CONFIG_CPU_S3C2416)	+= irq.o
-
+obj-$(CONFIG_S3C2416_PM)	+= pm.o
 #obj-$(CONFIG_S3C2416_DMA)	+= dma.o
 
 # Machine support
diff --git a/arch/arm/mach-s3c2416/irq.c b/arch/arm/mach-s3c2416/irq.c
index 89f521d59d06..084d121f368c 100644
--- a/arch/arm/mach-s3c2416/irq.c
+++ b/arch/arm/mach-s3c2416/irq.c
@@ -243,6 +243,8 @@ static int __init s3c2416_irq_add(struct sys_device *sysdev)
 
 static struct sysdev_driver s3c2416_irq_driver = {
 	.add		= s3c2416_irq_add,
+	.suspend	= s3c24xx_irq_suspend,
+	.resume		= s3c24xx_irq_resume,
 };
 
 static int __init s3c2416_irq_init(void)
diff --git a/arch/arm/mach-s3c2416/pm.c b/arch/arm/mach-s3c2416/pm.c
new file mode 100644
index 000000000000..4a04205b04d5
--- /dev/null
+++ b/arch/arm/mach-s3c2416/pm.c
@@ -0,0 +1,84 @@
+/* linux/arch/arm/mach-s3c2416/pm.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com
+ *
+ * S3C2416 - PM support (Based on Ben Dooks' S3C2412 PM support)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/sysdev.h>
+#include <linux/io.h>
+
+#include <asm/cacheflush.h>
+
+#include <mach/regs-power.h>
+#include <mach/regs-s3c2443-clock.h>
+
+#include <plat/cpu.h>
+#include <plat/pm.h>
+
+extern void s3c2412_sleep_enter(void);
+
+static void s3c2416_cpu_suspend(void)
+{
+	flush_cache_all();
+
+	/* enable wakeup sources regardless of battery state */
+	__raw_writel(S3C2443_PWRCFG_SLEEP, S3C2443_PWRCFG);
+
+	/* set the mode as sleep, 2BED represents "Go to BED" */
+	__raw_writel(0x2BED, S3C2443_PWRMODE);
+
+	s3c2412_sleep_enter();
+}
+
+static void s3c2416_pm_prepare(void)
+{
+	/*
+	 * write the magic value u-boot uses to check for resume into
+	 * the INFORM0 register, and ensure INFORM1 is set to the
+	 * correct address to resume from.
+	 */
+	__raw_writel(0x2BED, S3C2412_INFORM0);
+	__raw_writel(virt_to_phys(s3c_cpu_resume), S3C2412_INFORM1);
+}
+
+static int s3c2416_pm_add(struct sys_device *sysdev)
+{
+	pm_cpu_prep = s3c2416_pm_prepare;
+	pm_cpu_sleep = s3c2416_cpu_suspend;
+
+	return 0;
+}
+
+static int s3c2416_pm_suspend(struct sys_device *dev, pm_message_t state)
+{
+	return 0;
+}
+
+static int s3c2416_pm_resume(struct sys_device *dev)
+{
+	/* unset the return-from-sleep amd inform flags */
+	__raw_writel(0x0, S3C2443_PWRMODE);
+	__raw_writel(0x0, S3C2412_INFORM0);
+	__raw_writel(0x0, S3C2412_INFORM1);
+
+	return 0;
+}
+
+static struct sysdev_driver s3c2416_pm_driver = {
+	.add		= s3c2416_pm_add,
+	.suspend	= s3c2416_pm_suspend,
+	.resume		= s3c2416_pm_resume,
+};
+
+static __init int s3c2416_pm_init(void)
+{
+	return sysdev_driver_register(&s3c2416_sysclass, &s3c2416_pm_driver);
+}
+
+arch_initcall(s3c2416_pm_init);
diff --git a/arch/arm/mach-s3c2416/s3c2416.c b/arch/arm/mach-s3c2416/s3c2416.c
index bc30245e133b..63f39cdc0972 100644
--- a/arch/arm/mach-s3c2416/s3c2416.c
+++ b/arch/arm/mach-s3c2416/s3c2416.c
@@ -56,6 +56,7 @@
 
 #include <plat/iic-core.h>
 #include <plat/fb-core.h>
+#include <plat/nand-core.h>
 
 static struct map_desc s3c2416_iodesc[] __initdata = {
 	IODESC_ENT(WATCHDOG),
@@ -100,7 +101,7 @@ void __init s3c2416_init_uarts(struct s3c2410_uartcfg *cfg, int no)
 {
 	s3c24xx_init_uartdevs("s3c2440-uart", s3c2410_uart_resources, cfg, no);
 
-	s3c_device_nand.name = "s3c2416-nand";
+	s3c_nand_setname("s3c2412-nand");
 }
 
 /* s3c2416_map_io
diff --git a/arch/arm/mach-s3c2440/s3c244x.c b/arch/arm/mach-s3c2440/s3c244x.c
index 5e4a97e76533..90c1707b9c95 100644
--- a/arch/arm/mach-s3c2440/s3c244x.c
+++ b/arch/arm/mach-s3c2440/s3c244x.c
@@ -44,6 +44,7 @@
 #include <plat/cpu.h>
 #include <plat/pm.h>
 #include <plat/pll.h>
+#include <plat/nand-core.h>
 
 static struct map_desc s3c244x_iodesc[] __initdata = {
 	IODESC_ENT(CLKPWR),
@@ -68,7 +69,7 @@ void __init s3c244x_map_io(void)
 
 	s3c_device_sdi.name  = "s3c2440-sdi";
 	s3c_device_i2c0.name  = "s3c2440-i2c";
-	s3c_device_nand.name = "s3c2440-nand";
+	s3c_nand_setname("s3c2440-nand");
 	s3c_device_ts.name = "s3c2440-ts";
 	s3c_device_usbgadget.name = "s3c2440-usbgadget";
 }
diff --git a/arch/arm/mach-s3c2443/s3c2443.c b/arch/arm/mach-s3c2443/s3c2443.c
index 839b6b2ced74..33d18dd1ebd5 100644
--- a/arch/arm/mach-s3c2443/s3c2443.c
+++ b/arch/arm/mach-s3c2443/s3c2443.c
@@ -36,6 +36,7 @@
 #include <plat/devs.h>
 #include <plat/cpu.h>
 #include <plat/fb-core.h>
+#include <plat/nand-core.h>
 
 static struct map_desc s3c2443_iodesc[] __initdata = {
 	IODESC_ENT(WATCHDOG),
@@ -62,7 +63,7 @@ int __init s3c2443_init(void)
 
 	s3c24xx_reset_hook = s3c2443_hard_reset;
 
-	s3c_device_nand.name = "s3c2412-nand";
+	s3c_nand_setname("s3c2412-nand");
 	s3c_fb_setname("s3c2443-fb");
 
 	/* change WDT IRQ number */
diff --git a/arch/arm/mach-s3c24a0/include/mach/vmalloc.h b/arch/arm/mach-s3c24a0/include/mach/vmalloc.h
index 914656820794..6480b15277f3 100644
--- a/arch/arm/mach-s3c24a0/include/mach/vmalloc.h
+++ b/arch/arm/mach-s3c24a0/include/mach/vmalloc.h
@@ -12,6 +12,6 @@
 #ifndef __ASM_ARCH_VMALLOC_H
 #define __ASM_ARCH_VMALLOC_H
 
-#define VMALLOC_END	  (0xe0000000UL)
+#define VMALLOC_END	0xF6000000UL
 
 #endif /* __ASM_ARCH_VMALLOC_H */
diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig
index 1e4d78af7d84..fe1fd3007ae4 100644
--- a/arch/arm/mach-s3c64xx/Kconfig
+++ b/arch/arm/mach-s3c64xx/Kconfig
@@ -98,12 +98,33 @@ config MACH_ANW6410
 	help
 	  Machine support for the A&W6410
 
+config MACH_MINI6410
+	bool "MINI6410"
+	select CPU_S3C6410
+	select S3C_DEV_HSMMC
+	select S3C_DEV_HSMMC1
+	select S3C64XX_SETUP_SDHCI
+	select S3C_DEV_USB_HOST
+	select S3C_DEV_NAND
+	select S3C_DEV_FB
+	select S3C64XX_SETUP_FB_24BPP
+	select SAMSUNG_DEV_ADC
+	select SAMSUNG_DEV_TS
+	help
+	  Machine support for the FriendlyARM MINI6410
+
 config MACH_REAL6410
 	bool "REAL6410"
 	select CPU_S3C6410
 	select S3C_DEV_HSMMC
 	select S3C_DEV_HSMMC1
 	select S3C64XX_SETUP_SDHCI
+	select S3C_DEV_FB
+	select S3C64XX_SETUP_FB_24BPP
+	select S3C_DEV_NAND
+	select SAMSUNG_DEV_ADC
+	select SAMSUNG_DEV_TS
+	select S3C_DEV_USB_HOST
 	help
 	  Machine support for the CoreWind REAL6410
 
diff --git a/arch/arm/mach-s3c64xx/Makefile b/arch/arm/mach-s3c64xx/Makefile
index 90221a2e0c55..4657363f0674 100644
--- a/arch/arm/mach-s3c64xx/Makefile
+++ b/arch/arm/mach-s3c64xx/Makefile
@@ -53,6 +53,7 @@ obj-$(CONFIG_MACH_ANW6410)	+= mach-anw6410.o
 obj-$(CONFIG_MACH_SMDK6400)	+= mach-smdk6400.o
 obj-$(CONFIG_MACH_SMDK6410)	+= mach-smdk6410.o
 obj-$(CONFIG_MACH_REAL6410)     += mach-real6410.o
+obj-$(CONFIG_MACH_MINI6410)     += mach-mini6410.o
 obj-$(CONFIG_MACH_NCP)		+= mach-ncp.o
 obj-$(CONFIG_MACH_HMT)		+= mach-hmt.o
 obj-$(CONFIG_MACH_SMARTQ)	+= mach-smartq.o
diff --git a/arch/arm/mach-s3c64xx/dev-audio.c b/arch/arm/mach-s3c64xx/dev-audio.c
index 3838335f125b..76426a32c013 100644
--- a/arch/arm/mach-s3c64xx/dev-audio.c
+++ b/arch/arm/mach-s3c64xx/dev-audio.c
@@ -22,27 +22,16 @@
 #include <plat/audio.h>
 #include <plat/gpio-cfg.h>
 
-#include <mach/gpio-bank-c.h>
-#include <mach/gpio-bank-d.h>
-#include <mach/gpio-bank-e.h>
-#include <mach/gpio-bank-h.h>
-
 static int s3c64xx_i2sv3_cfg_gpio(struct platform_device *pdev)
 {
+	unsigned int base;
+
 	switch (pdev->id) {
 	case 0:
-		s3c_gpio_cfgpin(S3C64XX_GPD(0), S3C64XX_GPD0_I2S0_CLK);
-		s3c_gpio_cfgpin(S3C64XX_GPD(1), S3C64XX_GPD1_I2S0_CDCLK);
-		s3c_gpio_cfgpin(S3C64XX_GPD(2), S3C64XX_GPD2_I2S0_LRCLK);
-		s3c_gpio_cfgpin(S3C64XX_GPD(3), S3C64XX_GPD3_I2S0_DI);
-		s3c_gpio_cfgpin(S3C64XX_GPD(4), S3C64XX_GPD4_I2S0_D0);
+		base = S3C64XX_GPD(0);
 		break;
 	case 1:
-		s3c_gpio_cfgpin(S3C64XX_GPE(0), S3C64XX_GPE0_I2S1_CLK);
-		s3c_gpio_cfgpin(S3C64XX_GPE(1), S3C64XX_GPE1_I2S1_CDCLK);
-		s3c_gpio_cfgpin(S3C64XX_GPE(2), S3C64XX_GPE2_I2S1_LRCLK);
-		s3c_gpio_cfgpin(S3C64XX_GPE(3), S3C64XX_GPE3_I2S1_DI);
-		s3c_gpio_cfgpin(S3C64XX_GPE(4), S3C64XX_GPE4_I2S1_D0);
+		base = S3C64XX_GPE(0);
 		break;
 	default:
 		printk(KERN_DEBUG "Invalid I2S Controller number: %d\n",
@@ -50,18 +39,17 @@ static int s3c64xx_i2sv3_cfg_gpio(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
+	s3c_gpio_cfgpin_range(base, 5, S3C_GPIO_SFN(3));
+
 	return 0;
 }
 
 static int s3c64xx_i2sv4_cfg_gpio(struct platform_device *pdev)
 {
-	s3c_gpio_cfgpin(S3C64XX_GPC(4), S3C64XX_GPC4_I2S_V40_DO0);
-	s3c_gpio_cfgpin(S3C64XX_GPC(5), S3C64XX_GPC5_I2S_V40_DO1);
-	s3c_gpio_cfgpin(S3C64XX_GPC(7), S3C64XX_GPC7_I2S_V40_DO2);
-	s3c_gpio_cfgpin(S3C64XX_GPH(6), S3C64XX_GPH6_I2S_V40_BCLK);
-	s3c_gpio_cfgpin(S3C64XX_GPH(7), S3C64XX_GPH7_I2S_V40_CDCLK);
-	s3c_gpio_cfgpin(S3C64XX_GPH(8), S3C64XX_GPH8_I2S_V40_LRCLK);
-	s3c_gpio_cfgpin(S3C64XX_GPH(9), S3C64XX_GPH9_I2S_V40_DI);
+	s3c_gpio_cfgpin(S3C64XX_GPC(4), S3C_GPIO_SFN(5));
+	s3c_gpio_cfgpin(S3C64XX_GPC(5), S3C_GPIO_SFN(5));
+	s3c_gpio_cfgpin(S3C64XX_GPC(7), S3C_GPIO_SFN(5));
+	s3c_gpio_cfgpin_range(S3C64XX_GPH(6), 4, S3C_GPIO_SFN(5));
 
 	return 0;
 }
@@ -170,20 +158,14 @@ EXPORT_SYMBOL(s3c64xx_device_iisv4);
 
 static int s3c64xx_pcm_cfg_gpio(struct platform_device *pdev)
 {
+	unsigned int base;
+
 	switch (pdev->id) {
 	case 0:
-		s3c_gpio_cfgpin(S3C64XX_GPD(0), S3C64XX_GPD0_PCM0_SCLK);
-		s3c_gpio_cfgpin(S3C64XX_GPD(1), S3C64XX_GPD1_PCM0_EXTCLK);
-		s3c_gpio_cfgpin(S3C64XX_GPD(2), S3C64XX_GPD2_PCM0_FSYNC);
-		s3c_gpio_cfgpin(S3C64XX_GPD(3), S3C64XX_GPD3_PCM0_SIN);
-		s3c_gpio_cfgpin(S3C64XX_GPD(4), S3C64XX_GPD4_PCM0_SOUT);
+		base = S3C64XX_GPD(0);
 		break;
 	case 1:
-		s3c_gpio_cfgpin(S3C64XX_GPE(0), S3C64XX_GPE0_PCM1_SCLK);
-		s3c_gpio_cfgpin(S3C64XX_GPE(1), S3C64XX_GPE1_PCM1_EXTCLK);
-		s3c_gpio_cfgpin(S3C64XX_GPE(2), S3C64XX_GPE2_PCM1_FSYNC);
-		s3c_gpio_cfgpin(S3C64XX_GPE(3), S3C64XX_GPE3_PCM1_SIN);
-		s3c_gpio_cfgpin(S3C64XX_GPE(4), S3C64XX_GPE4_PCM1_SOUT);
+		base = S3C64XX_GPE(0);
 		break;
 	default:
 		printk(KERN_DEBUG "Invalid PCM Controller number: %d\n",
@@ -191,6 +173,7 @@ static int s3c64xx_pcm_cfg_gpio(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
+	s3c_gpio_cfgpin_range(base, 5, S3C_GPIO_SFN(2));
 	return 0;
 }
 
@@ -264,24 +247,12 @@ EXPORT_SYMBOL(s3c64xx_device_pcm1);
 
 static int s3c64xx_ac97_cfg_gpd(struct platform_device *pdev)
 {
-	s3c_gpio_cfgpin(S3C64XX_GPD(0), S3C64XX_GPD0_AC97_BITCLK);
-	s3c_gpio_cfgpin(S3C64XX_GPD(1), S3C64XX_GPD1_AC97_nRESET);
-	s3c_gpio_cfgpin(S3C64XX_GPD(2), S3C64XX_GPD2_AC97_SYNC);
-	s3c_gpio_cfgpin(S3C64XX_GPD(3), S3C64XX_GPD3_AC97_SDI);
-	s3c_gpio_cfgpin(S3C64XX_GPD(4), S3C64XX_GPD4_AC97_SDO);
-
-	return 0;
+	return s3c_gpio_cfgpin_range(S3C64XX_GPD(0), 5, S3C_GPIO_SFN(4));
 }
 
 static int s3c64xx_ac97_cfg_gpe(struct platform_device *pdev)
 {
-	s3c_gpio_cfgpin(S3C64XX_GPE(0), S3C64XX_GPE0_AC97_BITCLK);
-	s3c_gpio_cfgpin(S3C64XX_GPE(1), S3C64XX_GPE1_AC97_nRESET);
-	s3c_gpio_cfgpin(S3C64XX_GPE(2), S3C64XX_GPE2_AC97_SYNC);
-	s3c_gpio_cfgpin(S3C64XX_GPE(3), S3C64XX_GPE3_AC97_SDI);
-	s3c_gpio_cfgpin(S3C64XX_GPE(4), S3C64XX_GPE4_AC97_SDO);
-
-	return 0;
+	return s3c_gpio_cfgpin_range(S3C64XX_GPE(0), 5, S3C_GPIO_SFN(4));
 }
 
 static struct resource s3c64xx_ac97_resource[] = {
diff --git a/arch/arm/mach-s3c64xx/gpiolib.c b/arch/arm/mach-s3c64xx/gpiolib.c
index 300dee4a667b..fd99a82e82c4 100644
--- a/arch/arm/mach-s3c64xx/gpiolib.c
+++ b/arch/arm/mach-s3c64xx/gpiolib.c
@@ -195,11 +195,6 @@ static struct s3c_gpio_cfg gpio_2bit_cfg_eint11 = {
 	.get_pull	= s3c_gpio_getpull_updown,
 };
 
-int s3c64xx_gpio2int_gpn(struct gpio_chip *chip, unsigned pin)
-{
-	return IRQ_EINT(0) + pin;
-}
-
 static struct s3c_gpio_chip gpio_2bit[] = {
 	{
 		.base	= S3C64XX_GPF_BASE,
@@ -227,12 +222,13 @@ static struct s3c_gpio_chip gpio_2bit[] = {
 		},
 	}, {
 		.base	= S3C64XX_GPN_BASE,
+		.irq_base = IRQ_EINT(0),
 		.config	= &gpio_2bit_cfg_eint10,
 		.chip	= {
 			.base	= S3C64XX_GPN(0),
 			.ngpio	= S3C64XX_GPIO_N_NR,
 			.label	= "GPN",
-			.to_irq = s3c64xx_gpio2int_gpn,
+			.to_irq = samsung_gpiolib_to_irq,
 		},
 	}, {
 		.base	= S3C64XX_GPO_BASE,
diff --git a/arch/arm/mach-s3c64xx/include/mach/vmalloc.h b/arch/arm/mach-s3c64xx/include/mach/vmalloc.h
index bc0e91389864..23f75e556a30 100644
--- a/arch/arm/mach-s3c64xx/include/mach/vmalloc.h
+++ b/arch/arm/mach-s3c64xx/include/mach/vmalloc.h
@@ -15,6 +15,6 @@
 #ifndef __ASM_ARCH_VMALLOC_H
 #define __ASM_ARCH_VMALLOC_H
 
-#define VMALLOC_END	0xE0000000UL
+#define VMALLOC_END	0xF6000000UL
 
 #endif /* __ASM_ARCH_VMALLOC_H */
diff --git a/arch/arm/mach-s3c64xx/mach-mini6410.c b/arch/arm/mach-s3c64xx/mach-mini6410.c
new file mode 100644
index 000000000000..249c62956471
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/mach-mini6410.c
@@ -0,0 +1,357 @@
+/* linux/arch/arm/mach-s3c64xx/mach-mini6410.c
+ *
+ * Copyright 2010 Darius Augulis <augulis.darius@gmail.com>
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *	Ben Dooks <ben@simtec.co.uk>
+ *	http://armlinux.simtec.co.uk/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+*/
+
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/fb.h>
+#include <linux/gpio.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/dm9000.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/serial_core.h>
+#include <linux/types.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <mach/map.h>
+#include <mach/regs-fb.h>
+#include <mach/regs-gpio.h>
+#include <mach/regs-modem.h>
+#include <mach/regs-srom.h>
+#include <mach/s3c6410.h>
+
+#include <plat/adc.h>
+#include <plat/cpu.h>
+#include <plat/devs.h>
+#include <plat/fb.h>
+#include <plat/nand.h>
+#include <plat/regs-serial.h>
+#include <plat/ts.h>
+
+#include <video/platform_lcd.h>
+
+#define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK)
+#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB)
+#define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
+
+static struct s3c2410_uartcfg mini6410_uartcfgs[] __initdata = {
+	[0] = {
+		.hwport	= 0,
+		.flags	= 0,
+		.ucon	= UCON,
+		.ulcon	= ULCON,
+		.ufcon	= UFCON,
+	},
+	[1] = {
+		.hwport	= 1,
+		.flags	= 0,
+		.ucon	= UCON,
+		.ulcon	= ULCON,
+		.ufcon	= UFCON,
+	},
+	[2] = {
+		.hwport	= 2,
+		.flags	= 0,
+		.ucon	= UCON,
+		.ulcon	= ULCON,
+		.ufcon	= UFCON,
+	},
+	[3] = {
+		.hwport	= 3,
+		.flags	= 0,
+		.ucon	= UCON,
+		.ulcon	= ULCON,
+		.ufcon	= UFCON,
+	},
+};
+
+/* DM9000AEP 10/100 ethernet controller */
+
+static struct resource mini6410_dm9k_resource[] = {
+	[0] = {
+		.start	= S3C64XX_PA_XM0CSN1,
+		.end	= S3C64XX_PA_XM0CSN1 + 1,
+		.flags	= IORESOURCE_MEM
+	},
+	[1] = {
+		.start	= S3C64XX_PA_XM0CSN1 + 4,
+		.end	= S3C64XX_PA_XM0CSN1 + 5,
+		.flags	= IORESOURCE_MEM
+	},
+	[2] = {
+		.start	= S3C_EINT(7),
+		.end	= S3C_EINT(7),
+		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL
+	}
+};
+
+static struct dm9000_plat_data mini6410_dm9k_pdata = {
+	.flags		= (DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM),
+};
+
+static struct platform_device mini6410_device_eth = {
+	.name		= "dm9000",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(mini6410_dm9k_resource),
+	.resource	= mini6410_dm9k_resource,
+	.dev		= {
+		.platform_data	= &mini6410_dm9k_pdata,
+	},
+};
+
+static struct mtd_partition mini6410_nand_part[] = {
+	[0] = {
+		.name	= "uboot",
+		.size	= SZ_1M,
+		.offset	= 0,
+	},
+	[1] = {
+		.name	= "kernel",
+		.size	= SZ_2M,
+		.offset	= SZ_1M,
+	},
+	[2] = {
+		.name	= "rootfs",
+		.size	= MTDPART_SIZ_FULL,
+		.offset	= SZ_1M + SZ_2M,
+	},
+};
+
+static struct s3c2410_nand_set mini6410_nand_sets[] = {
+	[0] = {
+		.name		= "nand",
+		.nr_chips	= 1,
+		.nr_partitions	= ARRAY_SIZE(mini6410_nand_part),
+		.partitions	= mini6410_nand_part,
+	},
+};
+
+static struct s3c2410_platform_nand mini6410_nand_info = {
+	.tacls		= 25,
+	.twrph0		= 55,
+	.twrph1		= 40,
+	.nr_sets	= ARRAY_SIZE(mini6410_nand_sets),
+	.sets		= mini6410_nand_sets,
+};
+
+static struct s3c_fb_pd_win mini6410_fb_win[] = {
+	{
+		.win_mode	= {	/* 4.3" 480x272 */
+			.left_margin	= 3,
+			.right_margin	= 2,
+			.upper_margin	= 1,
+			.lower_margin	= 1,
+			.hsync_len	= 40,
+			.vsync_len	= 1,
+			.xres		= 480,
+			.yres		= 272,
+		},
+		.max_bpp	= 32,
+		.default_bpp	= 16,
+	}, {
+		.win_mode	= {	/* 7.0" 800x480 */
+			.left_margin	= 8,
+			.right_margin	= 13,
+			.upper_margin	= 7,
+			.lower_margin	= 5,
+			.hsync_len	= 3,
+			.vsync_len	= 1,
+			.xres		= 800,
+			.yres		= 480,
+		},
+		.max_bpp	= 32,
+		.default_bpp	= 16,
+	},
+};
+
+static struct s3c_fb_platdata mini6410_lcd_pdata __initdata = {
+	.setup_gpio	= s3c64xx_fb_gpio_setup_24bpp,
+	.win[0]		= &mini6410_fb_win[0],
+	.vidcon0	= VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
+	.vidcon1	= VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
+};
+
+static void mini6410_lcd_power_set(struct plat_lcd_data *pd,
+				   unsigned int power)
+{
+	if (power)
+		gpio_direction_output(S3C64XX_GPE(0), 1);
+	else
+		gpio_direction_output(S3C64XX_GPE(0), 0);
+}
+
+static struct plat_lcd_data mini6410_lcd_power_data = {
+	.set_power	= mini6410_lcd_power_set,
+};
+
+static struct platform_device mini6410_lcd_powerdev = {
+	.name			= "platform-lcd",
+	.dev.parent		= &s3c_device_fb.dev,
+	.dev.platform_data	= &mini6410_lcd_power_data,
+};
+
+static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
+	.delay			= 10000,
+	.presc			= 49,
+	.oversampling_shift	= 2,
+};
+
+static struct platform_device *mini6410_devices[] __initdata = {
+	&mini6410_device_eth,
+	&s3c_device_hsmmc0,
+	&s3c_device_hsmmc1,
+	&s3c_device_ohci,
+	&s3c_device_nand,
+	&s3c_device_fb,
+	&mini6410_lcd_powerdev,
+	&s3c_device_adc,
+	&s3c_device_ts,
+};
+
+static void __init mini6410_map_io(void)
+{
+	u32 tmp;
+
+	s3c64xx_init_io(NULL, 0);
+	s3c24xx_init_clocks(12000000);
+	s3c24xx_init_uarts(mini6410_uartcfgs, ARRAY_SIZE(mini6410_uartcfgs));
+
+	/* set the LCD type */
+	tmp = __raw_readl(S3C64XX_SPCON);
+	tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK;
+	tmp |= S3C64XX_SPCON_LCD_SEL_RGB;
+	__raw_writel(tmp, S3C64XX_SPCON);
+
+	/* remove the LCD bypass */
+	tmp = __raw_readl(S3C64XX_MODEM_MIFPCON);
+	tmp &= ~MIFPCON_LCD_BYPASS;
+	__raw_writel(tmp, S3C64XX_MODEM_MIFPCON);
+}
+
+/*
+ * mini6410_features string
+ *
+ * 0-9 LCD configuration
+ *
+ */
+static char mini6410_features_str[12] __initdata = "0";
+
+static int __init mini6410_features_setup(char *str)
+{
+	if (str)
+		strlcpy(mini6410_features_str, str,
+			sizeof(mini6410_features_str));
+	return 1;
+}
+
+__setup("mini6410=", mini6410_features_setup);
+
+#define FEATURE_SCREEN (1 << 0)
+
+struct mini6410_features_t {
+	int done;
+	int lcd_index;
+};
+
+static void mini6410_parse_features(
+		struct mini6410_features_t *features,
+		const char *features_str)
+{
+	const char *fp = features_str;
+
+	features->done = 0;
+	features->lcd_index = 0;
+
+	while (*fp) {
+		char f = *fp++;
+
+		switch (f) {
+		case '0'...'9':	/* tft screen */
+			if (features->done & FEATURE_SCREEN) {
+				printk(KERN_INFO "MINI6410: '%c' ignored, "
+					"screen type already set\n", f);
+			} else {
+				int li = f - '0';
+				if (li >= ARRAY_SIZE(mini6410_fb_win))
+					printk(KERN_INFO "MINI6410: '%c' out "
+						"of range LCD mode\n", f);
+				else {
+					features->lcd_index = li;
+				}
+			}
+			features->done |= FEATURE_SCREEN;
+			break;
+		}
+	}
+}
+
+static void __init mini6410_machine_init(void)
+{
+	u32 cs1;
+	struct mini6410_features_t features = { 0 };
+
+	printk(KERN_INFO "MINI6410: Option string mini6410=%s\n",
+			mini6410_features_str);
+
+	/* Parse the feature string */
+	mini6410_parse_features(&features, mini6410_features_str);
+
+	mini6410_lcd_pdata.win[0] = &mini6410_fb_win[features.lcd_index];
+
+	printk(KERN_INFO "MINI6410: selected LCD display is %dx%d\n",
+		mini6410_lcd_pdata.win[0]->win_mode.xres,
+		mini6410_lcd_pdata.win[0]->win_mode.yres);
+
+	s3c_nand_set_platdata(&mini6410_nand_info);
+	s3c_fb_set_platdata(&mini6410_lcd_pdata);
+	s3c24xx_ts_set_platdata(&s3c_ts_platform);
+
+	/* configure nCS1 width to 16 bits */
+
+	cs1 = __raw_readl(S3C64XX_SROM_BW) &
+		~(S3C64XX_SROM_BW__CS_MASK << S3C64XX_SROM_BW__NCS1__SHIFT);
+	cs1 |= ((1 << S3C64XX_SROM_BW__DATAWIDTH__SHIFT) |
+		(1 << S3C64XX_SROM_BW__WAITENABLE__SHIFT) |
+		(1 << S3C64XX_SROM_BW__BYTEENABLE__SHIFT)) <<
+			S3C64XX_SROM_BW__NCS1__SHIFT;
+	__raw_writel(cs1, S3C64XX_SROM_BW);
+
+	/* set timing for nCS1 suitable for ethernet chip */
+
+	__raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) |
+		(6 << S3C64XX_SROM_BCX__TACP__SHIFT) |
+		(4 << S3C64XX_SROM_BCX__TCAH__SHIFT) |
+		(1 << S3C64XX_SROM_BCX__TCOH__SHIFT) |
+		(13 << S3C64XX_SROM_BCX__TACC__SHIFT) |
+		(4 << S3C64XX_SROM_BCX__TCOS__SHIFT) |
+		(0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1);
+
+	gpio_request(S3C64XX_GPF(15), "LCD power");
+	gpio_request(S3C64XX_GPE(0), "LCD power");
+
+	platform_add_devices(mini6410_devices, ARRAY_SIZE(mini6410_devices));
+}
+
+MACHINE_START(MINI6410, "MINI6410")
+	/* Maintainer: Darius Augulis <augulis.darius@gmail.com> */
+	.boot_params	= S3C64XX_PA_SDRAM + 0x100,
+	.init_irq	= s3c6410_init_irq,
+	.map_io		= mini6410_map_io,
+	.init_machine	= mini6410_machine_init,
+	.timer		= &s3c24xx_timer,
+MACHINE_END
diff --git a/arch/arm/mach-s3c64xx/mach-real6410.c b/arch/arm/mach-s3c64xx/mach-real6410.c
index 4b4475da8ec6..f9ef9b5c5f5a 100644
--- a/arch/arm/mach-s3c64xx/mach-real6410.c
+++ b/arch/arm/mach-s3c64xx/mach-real6410.c
@@ -12,23 +12,39 @@
  *
 */
 
-#include <linux/kernel.h>
-#include <linux/types.h>
+#include <linux/init.h>
 #include <linux/interrupt.h>
+#include <linux/fb.h>
+#include <linux/gpio.h>
+#include <linux/kernel.h>
 #include <linux/list.h>
-#include <linux/init.h>
 #include <linux/dm9000.h>
-#include <linux/serial_core.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
 #include <linux/platform_device.h>
+#include <linux/serial_core.h>
+#include <linux/types.h>
+
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
+
 #include <mach/map.h>
-#include <mach/s3c6410.h>
+#include <mach/regs-fb.h>
+#include <mach/regs-gpio.h>
+#include <mach/regs-modem.h>
 #include <mach/regs-srom.h>
+#include <mach/s3c6410.h>
+
+#include <plat/adc.h>
 #include <plat/cpu.h>
 #include <plat/devs.h>
+#include <plat/fb.h>
+#include <plat/nand.h>
 #include <plat/regs-serial.h>
+#include <plat/ts.h>
+
+#include <video/platform_lcd.h>
 
 #define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK)
 #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB)
@@ -99,22 +115,192 @@ static struct platform_device real6410_device_eth = {
 	},
 };
 
+static struct s3c_fb_pd_win real6410_fb_win[] = {
+	{
+		.win_mode	= {	/* 4.3" 480x272 */
+			.left_margin	= 3,
+			.right_margin	= 2,
+			.upper_margin	= 1,
+			.lower_margin	= 1,
+			.hsync_len	= 40,
+			.vsync_len	= 1,
+			.xres		= 480,
+			.yres		= 272,
+		},
+		.max_bpp	= 32,
+		.default_bpp	= 16,
+	}, {
+		.win_mode	= {	/* 7.0" 800x480 */
+			.left_margin	= 8,
+			.right_margin	= 13,
+			.upper_margin	= 7,
+			.lower_margin	= 5,
+			.hsync_len	= 3,
+			.vsync_len	= 1,
+			.xres		= 800,
+			.yres		= 480,
+		},
+		.max_bpp	= 32,
+		.default_bpp	= 16,
+	},
+};
+
+static struct s3c_fb_platdata real6410_lcd_pdata __initdata = {
+	.setup_gpio	= s3c64xx_fb_gpio_setup_24bpp,
+	.win[0]		= &real6410_fb_win[0],
+	.vidcon0	= VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
+	.vidcon1	= VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
+};
+
+static struct mtd_partition real6410_nand_part[] = {
+	[0] = {
+		.name	= "uboot",
+		.size	= SZ_1M,
+		.offset	= 0,
+	},
+	[1] = {
+		.name	= "kernel",
+		.size	= SZ_2M,
+		.offset	= SZ_1M,
+	},
+	[2] = {
+		.name	= "rootfs",
+		.size	= MTDPART_SIZ_FULL,
+		.offset	= SZ_1M + SZ_2M,
+	},
+};
+
+static struct s3c2410_nand_set real6410_nand_sets[] = {
+	[0] = {
+		.name		= "nand",
+		.nr_chips	= 1,
+		.nr_partitions	= ARRAY_SIZE(real6410_nand_part),
+		.partitions	= real6410_nand_part,
+	},
+};
+
+static struct s3c2410_platform_nand real6410_nand_info = {
+	.tacls		= 25,
+	.twrph0		= 55,
+	.twrph1		= 40,
+	.nr_sets	= ARRAY_SIZE(real6410_nand_sets),
+	.sets		= real6410_nand_sets,
+};
+
 static struct platform_device *real6410_devices[] __initdata = {
 	&real6410_device_eth,
 	&s3c_device_hsmmc0,
 	&s3c_device_hsmmc1,
+	&s3c_device_fb,
+	&s3c_device_nand,
+	&s3c_device_adc,
+	&s3c_device_ts,
+	&s3c_device_ohci,
+};
+
+static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
+	.delay			= 10000,
+	.presc			= 49,
+	.oversampling_shift	= 2,
 };
 
 static void __init real6410_map_io(void)
 {
+	u32 tmp;
+
 	s3c64xx_init_io(NULL, 0);
 	s3c24xx_init_clocks(12000000);
 	s3c24xx_init_uarts(real6410_uartcfgs, ARRAY_SIZE(real6410_uartcfgs));
+
+	/* set the LCD type */
+	tmp = __raw_readl(S3C64XX_SPCON);
+	tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK;
+	tmp |= S3C64XX_SPCON_LCD_SEL_RGB;
+	__raw_writel(tmp, S3C64XX_SPCON);
+
+	/* remove the LCD bypass */
+	tmp = __raw_readl(S3C64XX_MODEM_MIFPCON);
+	tmp &= ~MIFPCON_LCD_BYPASS;
+	__raw_writel(tmp, S3C64XX_MODEM_MIFPCON);
+}
+
+/*
+ * real6410_features string
+ *
+ * 0-9 LCD configuration
+ *
+ */
+static char real6410_features_str[12] __initdata = "0";
+
+static int __init real6410_features_setup(char *str)
+{
+	if (str)
+		strlcpy(real6410_features_str, str,
+			sizeof(real6410_features_str));
+	return 1;
+}
+
+__setup("real6410=", real6410_features_setup);
+
+#define FEATURE_SCREEN (1 << 0)
+
+struct real6410_features_t {
+	int done;
+	int lcd_index;
+};
+
+static void real6410_parse_features(
+		struct real6410_features_t *features,
+		const char *features_str)
+{
+	const char *fp = features_str;
+
+	features->done = 0;
+	features->lcd_index = 0;
+
+	while (*fp) {
+		char f = *fp++;
+
+		switch (f) {
+		case '0'...'9':	/* tft screen */
+			if (features->done & FEATURE_SCREEN) {
+				printk(KERN_INFO "REAL6410: '%c' ignored, "
+					"screen type already set\n", f);
+			} else {
+				int li = f - '0';
+				if (li >= ARRAY_SIZE(real6410_fb_win))
+					printk(KERN_INFO "REAL6410: '%c' out "
+						"of range LCD mode\n", f);
+				else {
+					features->lcd_index = li;
+				}
+			}
+			features->done |= FEATURE_SCREEN;
+			break;
+		}
+	}
 }
 
 static void __init real6410_machine_init(void)
 {
 	u32 cs1;
+	struct real6410_features_t features = { 0 };
+
+	printk(KERN_INFO "REAL6410: Option string real6410=%s\n",
+			real6410_features_str);
+
+	/* Parse the feature string */
+	real6410_parse_features(&features, real6410_features_str);
+
+	real6410_lcd_pdata.win[0] = &real6410_fb_win[features.lcd_index];
+
+	printk(KERN_INFO "REAL6410: selected LCD display is %dx%d\n",
+		real6410_lcd_pdata.win[0]->win_mode.xres,
+		real6410_lcd_pdata.win[0]->win_mode.yres);
+
+	s3c_fb_set_platdata(&real6410_lcd_pdata);
+	s3c_nand_set_platdata(&real6410_nand_info);
+	s3c24xx_ts_set_platdata(&s3c_ts_platform);
 
 	/* configure nCS1 width to 16 bits */
 
@@ -136,6 +322,8 @@ static void __init real6410_machine_init(void)
 		(4 << S3C64XX_SROM_BCX__TCOS__SHIFT) |
 		(0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1);
 
+	gpio_request(S3C64XX_GPF(15), "LCD power");
+
 	platform_add_devices(real6410_devices, ARRAY_SIZE(real6410_devices));
 }
 
diff --git a/arch/arm/mach-s3c64xx/setup-fb-24bpp.c b/arch/arm/mach-s3c64xx/setup-fb-24bpp.c
index 000736877df2..8f3091182f9c 100644
--- a/arch/arm/mach-s3c64xx/setup-fb-24bpp.c
+++ b/arch/arm/mach-s3c64xx/setup-fb-24bpp.c
@@ -23,15 +23,6 @@
 
 extern void s3c64xx_fb_gpio_setup_24bpp(void)
 {
-	unsigned int gpio;
-
-	for (gpio = S3C64XX_GPI(0); gpio <= S3C64XX_GPI(15); gpio++) {
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
-		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-	}
-
-	for (gpio = S3C64XX_GPJ(0); gpio <= S3C64XX_GPJ(11); gpio++) {
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
-		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-	}
+	s3c_gpio_cfgrange_nopull(S3C64XX_GPI(0), 16, S3C_GPIO_SFN(2));
+	s3c_gpio_cfgrange_nopull(S3C64XX_GPJ(0), 12, S3C_GPIO_SFN(2));
 }
diff --git a/arch/arm/mach-s3c64xx/setup-ide.c b/arch/arm/mach-s3c64xx/setup-ide.c
index c12c315f33bc..41b425602d88 100644
--- a/arch/arm/mach-s3c64xx/setup-ide.c
+++ b/arch/arm/mach-s3c64xx/setup-ide.c
@@ -17,11 +17,11 @@
 #include <mach/map.h>
 #include <mach/regs-clock.h>
 #include <plat/gpio-cfg.h>
+#include <plat/ata.h>
 
 void s3c64xx_ide_setup_gpio(void)
 {
 	u32 reg;
-	u32 gpio = 0;
 
 	reg = readl(S3C_MEM_SYS_CFG) & (~0x3f);
 
@@ -32,15 +32,12 @@ void s3c64xx_ide_setup_gpio(void)
 	s3c_gpio_cfgpin(S3C64XX_GPB(4), S3C_GPIO_SFN(4));
 
 	/* Set XhiDATA[15:0] pins as CF Data[15:0] */
-	for (gpio = S3C64XX_GPK(0); gpio <= S3C64XX_GPK(15); gpio++)
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(5));
+	s3c_gpio_cfgpin_range(S3C64XX_GPK(0), 16, S3C_GPIO_SFN(5));
 
 	/* Set XhiADDR[2:0] pins as CF ADDR[2:0] */
-	for (gpio = S3C64XX_GPL(0); gpio <= S3C64XX_GPL(2); gpio++)
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(6));
+	s3c_gpio_cfgpin_range(S3C64XX_GPL(0), 3, S3C_GPIO_SFN(6));
 
 	/* Set Xhi ctrl pins as CF ctrl pins(IORDY, IOWR, IORD, CE[0:1]) */
 	s3c_gpio_cfgpin(S3C64XX_GPM(5), S3C_GPIO_SFN(1));
-	for (gpio = S3C64XX_GPM(0); gpio <= S3C64XX_GPM(4); gpio++)
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(6));
+	s3c_gpio_cfgpin_range(S3C64XX_GPM(0), 5, S3C_GPIO_SFN(6));
 }
diff --git a/arch/arm/mach-s3c64xx/setup-keypad.c b/arch/arm/mach-s3c64xx/setup-keypad.c
index abc34e4e1a93..f8ed0d22db70 100644
--- a/arch/arm/mach-s3c64xx/setup-keypad.c
+++ b/arch/arm/mach-s3c64xx/setup-keypad.c
@@ -12,23 +12,13 @@
 
 #include <linux/gpio.h>
 #include <plat/gpio-cfg.h>
+#include <plat/keypad.h>
 
 void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols)
 {
-	unsigned int gpio;
-	unsigned int end;
-
 	/* Set all the necessary GPK pins to special-function 3: KP_ROW[x] */
-	end = S3C64XX_GPK(8 + rows);
-	for (gpio = S3C64XX_GPK(8); gpio < end; gpio++) {
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
-		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-	}
+	s3c_gpio_cfgrange_nopull(S3C64XX_GPK(8), 8 + rows, S3C_GPIO_SFN(3));
 
 	/* Set all the necessary GPL pins to special-function 3: KP_COL[x] */
-	end = S3C64XX_GPL(0 + cols);
-	for (gpio = S3C64XX_GPL(0); gpio < end; gpio++) {
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
-		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-	}
+	s3c_gpio_cfgrange_nopull(S3C64XX_GPL(0), cols, S3C_GPIO_SFN(3));
 }
diff --git a/arch/arm/mach-s3c64xx/setup-sdhci-gpio.c b/arch/arm/mach-s3c64xx/setup-sdhci-gpio.c
index 322359591374..6eac071afae2 100644
--- a/arch/arm/mach-s3c64xx/setup-sdhci-gpio.c
+++ b/arch/arm/mach-s3c64xx/setup-sdhci-gpio.c
@@ -24,16 +24,9 @@
 void s3c64xx_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
 {
 	struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
-	unsigned int gpio;
-	unsigned int end;
 
-	end = S3C64XX_GPG(2 + width);
-
-	/* Set all the necessary GPG pins to special-function 0 */
-	for (gpio = S3C64XX_GPG(0); gpio < end; gpio++) {
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
-		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-	}
+	/* Set all the necessary GPG pins to special-function 2 */
+	s3c_gpio_cfgrange_nopull(S3C64XX_GPG(0), 2 + width, S3C_GPIO_SFN(2));
 
 	if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
 		s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_UP);
@@ -44,16 +37,9 @@ void s3c64xx_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
 void s3c64xx_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
 {
 	struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
-	unsigned int gpio;
-	unsigned int end;
 
-	end = S3C64XX_GPH(2 + width);
-
-	/* Set all the necessary GPG pins to special-function 0 */
-	for (gpio = S3C64XX_GPH(0); gpio < end; gpio++) {
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
-		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-	}
+	/* Set all the necessary GPH pins to special-function 2 */
+	s3c_gpio_cfgrange_nopull(S3C64XX_GPH(0), 2 + width, S3C_GPIO_SFN(2));
 
 	if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
 		s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_UP);
@@ -63,20 +49,9 @@ void s3c64xx_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
 
 void s3c64xx_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
 {
-	unsigned int gpio;
-	unsigned int end;
+	/* Set all the necessary GPH pins to special-function 3 */
+	s3c_gpio_cfgrange_nopull(S3C64XX_GPH(6), width, S3C_GPIO_SFN(3));
 
-	end = S3C64XX_GPH(6 + width);
-
-	/* Set all the necessary GPH pins to special-function 1 */
-	for (gpio = S3C64XX_GPH(6); gpio < end; gpio++) {
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
-		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-	}
-
-	/* Set all the necessary GPC pins to special-function 1 */
-	for (gpio = S3C64XX_GPC(4); gpio < S3C64XX_GPC(6); gpio++) {
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
-		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-	}
+	/* Set all the necessary GPC pins to special-function 3 */
+	s3c_gpio_cfgrange_nopull(S3C64XX_GPC(4), 2, S3C_GPIO_SFN(3));
 }
diff --git a/arch/arm/mach-s5p6442/Kconfig b/arch/arm/mach-s5p6442/Kconfig
index 0fda0a5df968..33569e4007c4 100644
--- a/arch/arm/mach-s5p6442/Kconfig
+++ b/arch/arm/mach-s5p6442/Kconfig
@@ -11,7 +11,6 @@ if ARCH_S5P6442
 
 config CPU_S5P6442
 	bool
-	select PLAT_S5P
 	select S3C_PL330_DMA
 	help
 	  Enable S5P6442 CPU support
diff --git a/arch/arm/mach-s5p6442/clock.c b/arch/arm/mach-s5p6442/clock.c
index dcd20f17212a..16d6e7e61b50 100644
--- a/arch/arm/mach-s5p6442/clock.c
+++ b/arch/arm/mach-s5p6442/clock.c
@@ -192,6 +192,11 @@ static struct clk clk_pclkd1 = {
 	.parent		= &clk_hclkd1,
 };
 
+int s5p6442_clk_ip0_ctrl(struct clk *clk, int enable)
+{
+	return s5p_gatectrl(S5P_CLKGATE_IP0, clk, enable);
+}
+
 int s5p6442_clk_ip3_ctrl(struct clk *clk, int enable)
 {
 	return s5p_gatectrl(S5P_CLKGATE_IP3, clk, enable);
@@ -335,6 +340,16 @@ void __init_or_cpufreq s5p6442_setup_clocks(void)
 	clk_pclkd1.rate = pclkd1;
 }
 
+static struct clk init_clocks_disable[] = {
+	{
+		.name		= "pdma",
+		.id		= -1,
+		.parent		= &clk_pclkd1,
+		.enable		= s5p6442_clk_ip0_ctrl,
+		.ctrlbit	= (1 << 3),
+	},
+};
+
 static struct clk init_clocks[] = {
 	{
 		.name		= "systimer",
@@ -393,10 +408,23 @@ static struct clk *clks[] __initdata = {
 
 void __init s5p6442_register_clocks(void)
 {
+	struct clk *clkptr;
+	int i, ret;
+
 	s3c24xx_register_clocks(clks, ARRAY_SIZE(clks));
 
 	s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs));
 	s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
 
+	clkptr = init_clocks_disable;
+	for (i = 0; i < ARRAY_SIZE(init_clocks_disable); i++, clkptr++) {
+		ret = s3c24xx_register_clock(clkptr);
+		if (ret < 0) {
+			printk(KERN_ERR "Fail to register clock %s (%d)\n",
+					clkptr->name, ret);
+		} else
+			(clkptr->enable)(clkptr, 0);
+	}
+
 	s3c_pwmclk_init();
 }
diff --git a/arch/arm/mach-s5p6442/dev-audio.c b/arch/arm/mach-s5p6442/dev-audio.c
index 7a4e34720b7b..3462197ff352 100644
--- a/arch/arm/mach-s5p6442/dev-audio.c
+++ b/arch/arm/mach-s5p6442/dev-audio.c
@@ -21,22 +21,16 @@
 
 static int s5p6442_cfg_i2s(struct platform_device *pdev)
 {
+	unsigned int base;
+
 	/* configure GPIO for i2s port */
 	switch (pdev->id) {
 	case 1:
-		s3c_gpio_cfgpin(S5P6442_GPC1(0), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5P6442_GPC1(1), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5P6442_GPC1(2), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5P6442_GPC1(3), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5P6442_GPC1(4), S3C_GPIO_SFN(2));
+		base = S5P6442_GPC1(0);
 		break;
 
 	case -1:
-		s3c_gpio_cfgpin(S5P6442_GPC0(0), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5P6442_GPC0(1), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5P6442_GPC0(2), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5P6442_GPC0(3), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5P6442_GPC0(4), S3C_GPIO_SFN(2));
+		base = S5P6442_GPC0(0);
 		break;
 
 	default:
@@ -44,6 +38,7 @@ static int s5p6442_cfg_i2s(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
+	s3c_gpio_cfgpin_range(base, 5, S3C_GPIO_SFN(2));
 	return 0;
 }
 
@@ -111,21 +106,15 @@ struct platform_device s5p6442_device_iis1 = {
 
 static int s5p6442_pcm_cfg_gpio(struct platform_device *pdev)
 {
+	unsigned int base;
+
 	switch (pdev->id) {
 	case 0:
-		s3c_gpio_cfgpin(S5P6442_GPC0(0), S3C_GPIO_SFN(3));
-		s3c_gpio_cfgpin(S5P6442_GPC0(1), S3C_GPIO_SFN(3));
-		s3c_gpio_cfgpin(S5P6442_GPC0(2), S3C_GPIO_SFN(3));
-		s3c_gpio_cfgpin(S5P6442_GPC0(3), S3C_GPIO_SFN(3));
-		s3c_gpio_cfgpin(S5P6442_GPC0(4), S3C_GPIO_SFN(3));
+		base = S5P6442_GPC0(0);
 		break;
 
 	case 1:
-		s3c_gpio_cfgpin(S5P6442_GPC1(0), S3C_GPIO_SFN(3));
-		s3c_gpio_cfgpin(S5P6442_GPC1(1), S3C_GPIO_SFN(3));
-		s3c_gpio_cfgpin(S5P6442_GPC1(2), S3C_GPIO_SFN(3));
-		s3c_gpio_cfgpin(S5P6442_GPC1(3), S3C_GPIO_SFN(3));
-		s3c_gpio_cfgpin(S5P6442_GPC1(4), S3C_GPIO_SFN(3));
+		base = S5P6442_GPC1(0);
 		break;
 
 	default:
@@ -133,6 +122,7 @@ static int s5p6442_pcm_cfg_gpio(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
+	s3c_gpio_cfgpin_range(base, 5, S3C_GPIO_SFN(3));
 	return 0;
 }
 
diff --git a/arch/arm/mach-s5p6442/dev-spi.c b/arch/arm/mach-s5p6442/dev-spi.c
index e894651a88bd..cce8c2470709 100644
--- a/arch/arm/mach-s5p6442/dev-spi.c
+++ b/arch/arm/mach-s5p6442/dev-spi.c
@@ -38,11 +38,9 @@ static int s5p6442_spi_cfg_gpio(struct platform_device *pdev)
 	switch (pdev->id) {
 	case 0:
 		s3c_gpio_cfgpin(S5P6442_GPB(0), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5P6442_GPB(2), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5P6442_GPB(3), S3C_GPIO_SFN(2));
 		s3c_gpio_setpull(S5P6442_GPB(0), S3C_GPIO_PULL_UP);
-		s3c_gpio_setpull(S5P6442_GPB(2), S3C_GPIO_PULL_UP);
-		s3c_gpio_setpull(S5P6442_GPB(3), S3C_GPIO_PULL_UP);
+		s3c_gpio_cfgall_range(S5P6442_GPB(2), 2,
+				      S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
 		break;
 
 	default:
diff --git a/arch/arm/mach-s5p6442/dma.c b/arch/arm/mach-s5p6442/dma.c
index ad4f8704b93d..7dfb13654f8a 100644
--- a/arch/arm/mach-s5p6442/dma.c
+++ b/arch/arm/mach-s5p6442/dma.c
@@ -82,7 +82,7 @@ static struct s3c_pl330_platdata s5p6442_pdma_pdata = {
 
 static struct platform_device s5p6442_device_pdma = {
 	.name		= "s3c-pl330",
-	.id		= 1,
+	.id		= -1,
 	.num_resources	= ARRAY_SIZE(s5p6442_pdma_resource),
 	.resource	= s5p6442_pdma_resource,
 	.dev		= {
diff --git a/arch/arm/mach-s5p6442/include/mach/regs-clock.h b/arch/arm/mach-s5p6442/include/mach/regs-clock.h
index d8360b5d4ece..00828a336991 100644
--- a/arch/arm/mach-s5p6442/include/mach/regs-clock.h
+++ b/arch/arm/mach-s5p6442/include/mach/regs-clock.h
@@ -46,6 +46,7 @@
 #define S5P_CLK_DIV5		S5P_CLKREG(0x314)
 #define S5P_CLK_DIV6		S5P_CLKREG(0x318)
 
+#define S5P_CLKGATE_IP0		S5P_CLKREG(0x460)
 #define S5P_CLKGATE_IP3		S5P_CLKREG(0x46C)
 
 /* CLK_OUT */
diff --git a/arch/arm/mach-s5p6442/include/mach/vmalloc.h b/arch/arm/mach-s5p6442/include/mach/vmalloc.h
index f5c83f02c18e..4aa55e55ac47 100644
--- a/arch/arm/mach-s5p6442/include/mach/vmalloc.h
+++ b/arch/arm/mach-s5p6442/include/mach/vmalloc.h
@@ -12,6 +12,6 @@
 #ifndef __ASM_ARCH_VMALLOC_H
 #define __ASM_ARCH_VMALLOC_H
 
-#define VMALLOC_END	0xE0000000UL
+#define VMALLOC_END	0xF6000000UL
 
 #endif /* __ASM_ARCH_VMALLOC_H */
diff --git a/arch/arm/mach-s5p64x0/Kconfig b/arch/arm/mach-s5p64x0/Kconfig
index fbcae9352022..164d2783d381 100644
--- a/arch/arm/mach-s5p64x0/Kconfig
+++ b/arch/arm/mach-s5p64x0/Kconfig
@@ -9,14 +9,12 @@ if ARCH_S5P64X0
 
 config CPU_S5P6440
 	bool
-	select PLAT_S5P
 	select S3C_PL330_DMA
 	help
 	  Enable S5P6440 CPU support
 
 config CPU_S5P6450
 	bool
-	select PLAT_S5P
 	select S3C_PL330_DMA
 	help
 	  Enable S5P6450 CPU support
diff --git a/arch/arm/mach-s5p64x0/clock-s5p6440.c b/arch/arm/mach-s5p64x0/clock-s5p6440.c
index f93dcd8b4d6a..e4883dc1c8d7 100644
--- a/arch/arm/mach-s5p64x0/clock-s5p6440.c
+++ b/arch/arm/mach-s5p64x0/clock-s5p6440.c
@@ -79,13 +79,16 @@ static int s5p6440_epll_set_rate(struct clk *clk, unsigned long rate)
 	__raw_writel(epll_con, S5P64X0_EPLL_CON);
 	__raw_writel(epll_con_k, S5P64X0_EPLL_CON_K);
 
+	printk(KERN_WARNING "EPLL Rate changes from %lu to %lu\n",
+			clk->rate, rate);
+
 	clk->rate = rate;
 
 	return 0;
 }
 
 static struct clk_ops s5p6440_epll_ops = {
-	.get_rate = s5p64x0_epll_get_rate,
+	.get_rate = s5p_epll_get_rate,
 	.set_rate = s5p6440_epll_set_rate,
 };
 
@@ -150,6 +153,12 @@ static struct clk init_clocks_disable[] = {
 		.enable		= s5p64x0_hclk0_ctrl,
 		.ctrlbit	= (1 << 8),
 	}, {
+		.name		= "pdma",
+		.id		= -1,
+		.parent		= &clk_hclk_low.clk,
+		.enable		= s5p64x0_hclk0_ctrl,
+		.ctrlbit	= (1 << 12),
+	}, {
 		.name		= "hsmmc",
 		.id		= 0,
 		.parent		= &clk_hclk_low.clk,
@@ -331,12 +340,6 @@ static struct clk init_clocks[] = {
 		.enable		= s5p64x0_hclk0_ctrl,
 		.ctrlbit	= (1 << 21),
 	}, {
-		.name		= "dma",
-		.id		= -1,
-		.parent		= &clk_hclk_low.clk,
-		.enable		= s5p64x0_hclk0_ctrl,
-		.ctrlbit	= (1 << 12),
-	}, {
 		.name		= "uart",
 		.id		= 0,
 		.parent		= &clk_pclk_low.clk,
@@ -548,7 +551,7 @@ void __init_or_cpufreq s5p6440_setup_clocks(void)
 
 	/* Set S5P6440 functions for clk_fout_epll */
 
-	clk_fout_epll.enable = s5p64x0_epll_enable;
+	clk_fout_epll.enable = s5p_epll_enable;
 	clk_fout_epll.ops = &s5p6440_epll_ops;
 
 	clk_48m.enable = s5p64x0_clk48m_ctrl;
diff --git a/arch/arm/mach-s5p64x0/clock-s5p6450.c b/arch/arm/mach-s5p64x0/clock-s5p6450.c
index f9afb05b217c..7dbf3c968f53 100644
--- a/arch/arm/mach-s5p64x0/clock-s5p6450.c
+++ b/arch/arm/mach-s5p64x0/clock-s5p6450.c
@@ -80,13 +80,16 @@ static int s5p6450_epll_set_rate(struct clk *clk, unsigned long rate)
 	__raw_writel(epll_con, S5P64X0_EPLL_CON);
 	__raw_writel(epll_con_k, S5P64X0_EPLL_CON_K);
 
+	printk(KERN_WARNING "EPLL Rate changes from %lu to %lu\n",
+			clk->rate, rate);
+
 	clk->rate = rate;
 
 	return 0;
 }
 
 static struct clk_ops s5p6450_epll_ops = {
-	.get_rate = s5p64x0_epll_get_rate,
+	.get_rate = s5p_epll_get_rate,
 	.set_rate = s5p6450_epll_set_rate,
 };
 
@@ -186,6 +189,12 @@ static struct clk init_clocks_disable[] = {
 		.enable		= s5p64x0_hclk0_ctrl,
 		.ctrlbit	= (1 << 3),
 	}, {
+		.name		= "pdma",
+		.id		= -1,
+		.parent		= &clk_hclk_low.clk,
+		.enable		= s5p64x0_hclk0_ctrl,
+		.ctrlbit	= (1 << 12),
+	}, {
 		.name		= "hsmmc",
 		.id		= 0,
 		.parent		= &clk_hclk_low.clk,
@@ -283,12 +292,6 @@ static struct clk init_clocks[] = {
 		.enable		= s5p64x0_hclk0_ctrl,
 		.ctrlbit	= (1 << 21),
 	}, {
-		.name		= "dma",
-		.id		= -1,
-		.parent		= &clk_hclk_low.clk,
-		.enable		= s5p64x0_hclk0_ctrl,
-		.ctrlbit	= (1 << 12),
-	}, {
 		.name		= "uart",
 		.id		= 0,
 		.parent		= &clk_pclk_low.clk,
@@ -581,7 +584,7 @@ void __init_or_cpufreq s5p6450_setup_clocks(void)
 
 	/* Set S5P6450 functions for clk_fout_epll */
 
-	clk_fout_epll.enable = s5p64x0_epll_enable;
+	clk_fout_epll.enable = s5p_epll_enable;
 	clk_fout_epll.ops = &s5p6450_epll_ops;
 
 	clk_48m.enable = s5p64x0_clk48m_ctrl;
diff --git a/arch/arm/mach-s5p64x0/clock.c b/arch/arm/mach-s5p64x0/clock.c
index 523ba8039ac2..b52c6e2f37a6 100644
--- a/arch/arm/mach-s5p64x0/clock.c
+++ b/arch/arm/mach-s5p64x0/clock.c
@@ -73,24 +73,6 @@ static const u32 clock_table[][3] = {
 	{L2 * 1000, (3 << ARM_DIV_RATIO_SHIFT), (0 << S5P64X0_CLKDIV0_HCLK_SHIFT)},
 };
 
-int s5p64x0_epll_enable(struct clk *clk, int enable)
-{
-	unsigned int ctrlbit = clk->ctrlbit;
-	unsigned int epll_con = __raw_readl(S5P64X0_EPLL_CON) & ~ctrlbit;
-
-	if (enable)
-		__raw_writel(epll_con | ctrlbit, S5P64X0_EPLL_CON);
-	else
-		__raw_writel(epll_con, S5P64X0_EPLL_CON);
-
-	return 0;
-}
-
-unsigned long s5p64x0_epll_get_rate(struct clk *clk)
-{
-	return clk->rate;
-}
-
 unsigned long s5p64x0_armclk_get_rate(struct clk *clk)
 {
 	unsigned long rate = clk_get_rate(clk->parent);
diff --git a/arch/arm/mach-s5p64x0/dev-audio.c b/arch/arm/mach-s5p64x0/dev-audio.c
index fa097bd68ca4..396bacc0a39a 100644
--- a/arch/arm/mach-s5p64x0/dev-audio.c
+++ b/arch/arm/mach-s5p64x0/dev-audio.c
@@ -24,13 +24,8 @@ static int s5p6440_cfg_i2s(struct platform_device *pdev)
 	/* configure GPIO for i2s port */
 	switch (pdev->id) {
 	case -1:
-		s3c_gpio_cfgpin(S5P6440_GPR(4), S3C_GPIO_SFN(5));
-		s3c_gpio_cfgpin(S5P6440_GPR(5), S3C_GPIO_SFN(5));
-		s3c_gpio_cfgpin(S5P6440_GPR(6), S3C_GPIO_SFN(5));
-		s3c_gpio_cfgpin(S5P6440_GPR(7), S3C_GPIO_SFN(5));
-		s3c_gpio_cfgpin(S5P6440_GPR(8), S3C_GPIO_SFN(5));
-		s3c_gpio_cfgpin(S5P6440_GPR(13), S3C_GPIO_SFN(5));
-		s3c_gpio_cfgpin(S5P6440_GPR(14), S3C_GPIO_SFN(5));
+		s3c_gpio_cfgpin_range(S5P6440_GPR(4), 5, S3C_GPIO_SFN(5));
+		s3c_gpio_cfgpin_range(S5P6440_GPR(13), 2, S3C_GPIO_SFN(5));
 		break;
 
 	default:
@@ -47,13 +42,9 @@ static int s5p6450_cfg_i2s(struct platform_device *pdev)
 	switch (pdev->id) {
 	case -1:
 		s3c_gpio_cfgpin(S5P6450_GPB(4), S3C_GPIO_SFN(5));
-		s3c_gpio_cfgpin(S5P6450_GPR(4), S3C_GPIO_SFN(5));
-		s3c_gpio_cfgpin(S5P6450_GPR(5), S3C_GPIO_SFN(5));
-		s3c_gpio_cfgpin(S5P6450_GPR(6), S3C_GPIO_SFN(5));
-		s3c_gpio_cfgpin(S5P6450_GPR(7), S3C_GPIO_SFN(5));
-		s3c_gpio_cfgpin(S5P6450_GPR(8), S3C_GPIO_SFN(5));
-		s3c_gpio_cfgpin(S5P6450_GPR(13), S3C_GPIO_SFN(5));
-		s3c_gpio_cfgpin(S5P6450_GPR(14), S3C_GPIO_SFN(5));
+		s3c_gpio_cfgpin_range(S5P6450_GPR(4), 5, S3C_GPIO_SFN(5));
+		s3c_gpio_cfgpin_range(S5P6450_GPR(13), 2, S3C_GPIO_SFN(5));
+
 		break;
 
 	default:
@@ -116,11 +107,8 @@ static int s5p6440_pcm_cfg_gpio(struct platform_device *pdev)
 {
 	switch (pdev->id) {
 	case 0:
-		s3c_gpio_cfgpin(S5P6440_GPR(7), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5P6440_GPR(13), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5P6440_GPR(14), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5P6440_GPR(8), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5P6440_GPR(6), S3C_GPIO_SFN(2));
+		s3c_gpio_cfgpin_range(S5P6440_GPR(6), 3, S3C_GPIO_SFN(2));
+		s3c_gpio_cfgpin_range(S5P6440_GPR(13), 2, S3C_GPIO_SFN(2));
 		break;
 
 	default:
diff --git a/arch/arm/mach-s5p64x0/dev-spi.c b/arch/arm/mach-s5p64x0/dev-spi.c
index 5b69ec4c8af3..e78ee18c76e3 100644
--- a/arch/arm/mach-s5p64x0/dev-spi.c
+++ b/arch/arm/mach-s5p64x0/dev-spi.c
@@ -39,23 +39,15 @@ static char *s5p64x0_spi_src_clks[] = {
  */
 static int s5p6440_spi_cfg_gpio(struct platform_device *pdev)
 {
+	unsigned int base;
+
 	switch (pdev->id) {
 	case 0:
-		s3c_gpio_cfgpin(S5P6440_GPC(0), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5P6440_GPC(1), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5P6440_GPC(2), S3C_GPIO_SFN(2));
-		s3c_gpio_setpull(S5P6440_GPC(0), S3C_GPIO_PULL_UP);
-		s3c_gpio_setpull(S5P6440_GPC(1), S3C_GPIO_PULL_UP);
-		s3c_gpio_setpull(S5P6440_GPC(2), S3C_GPIO_PULL_UP);
+		base = S5P6440_GPC(0);
 		break;
 
 	case 1:
-		s3c_gpio_cfgpin(S5P6440_GPC(4), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5P6440_GPC(5), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5P6440_GPC(6), S3C_GPIO_SFN(2));
-		s3c_gpio_setpull(S5P6440_GPC(4), S3C_GPIO_PULL_UP);
-		s3c_gpio_setpull(S5P6440_GPC(5), S3C_GPIO_PULL_UP);
-		s3c_gpio_setpull(S5P6440_GPC(6), S3C_GPIO_PULL_UP);
+		base = S5P6440_GPC(4);
 		break;
 
 	default:
@@ -63,28 +55,23 @@ static int s5p6440_spi_cfg_gpio(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
+	s3c_gpio_cfgall_range(base, 3,
+			      S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
+
 	return 0;
 }
 
 static int s5p6450_spi_cfg_gpio(struct platform_device *pdev)
 {
+	unsigned int base;
+
 	switch (pdev->id) {
 	case 0:
-		s3c_gpio_cfgpin(S5P6450_GPC(0), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5P6450_GPC(1), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5P6450_GPC(2), S3C_GPIO_SFN(2));
-		s3c_gpio_setpull(S5P6450_GPC(0), S3C_GPIO_PULL_UP);
-		s3c_gpio_setpull(S5P6450_GPC(1), S3C_GPIO_PULL_UP);
-		s3c_gpio_setpull(S5P6450_GPC(2), S3C_GPIO_PULL_UP);
+		base = S5P6450_GPC(0);
 		break;
 
 	case 1:
-		s3c_gpio_cfgpin(S5P6450_GPC(4), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5P6450_GPC(5), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5P6450_GPC(6), S3C_GPIO_SFN(2));
-		s3c_gpio_setpull(S5P6450_GPC(4), S3C_GPIO_PULL_UP);
-		s3c_gpio_setpull(S5P6450_GPC(5), S3C_GPIO_PULL_UP);
-		s3c_gpio_setpull(S5P6450_GPC(6), S3C_GPIO_PULL_UP);
+		base = S5P6450_GPC(4);
 		break;
 
 	default:
@@ -92,6 +79,9 @@ static int s5p6450_spi_cfg_gpio(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
+	s3c_gpio_cfgall_range(base, 3,
+			      S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
+
 	return 0;
 }
 
diff --git a/arch/arm/mach-s5p64x0/dma.c b/arch/arm/mach-s5p64x0/dma.c
index 29a8c2410049..d7ad944b3475 100644
--- a/arch/arm/mach-s5p64x0/dma.c
+++ b/arch/arm/mach-s5p64x0/dma.c
@@ -122,7 +122,7 @@ static struct s3c_pl330_platdata s5p6450_pdma_pdata = {
 
 static struct platform_device s5p64x0_device_pdma = {
 	.name		= "s3c-pl330",
-	.id		= 0,
+	.id		= -1,
 	.num_resources	= ARRAY_SIZE(s5p64x0_pdma_resource),
 	.resource	= s5p64x0_pdma_resource,
 	.dev		= {
diff --git a/arch/arm/mach-s5p64x0/include/mach/regs-clock.h b/arch/arm/mach-s5p64x0/include/mach/regs-clock.h
index 58e1bc813804..a133f22fa155 100644
--- a/arch/arm/mach-s5p64x0/include/mach/regs-clock.h
+++ b/arch/arm/mach-s5p64x0/include/mach/regs-clock.h
@@ -60,4 +60,6 @@
 #define ARM_DIV_RATIO_SHIFT		0
 #define ARM_DIV_MASK			(0xF << ARM_DIV_RATIO_SHIFT)
 
+#define S5P_EPLL_CON			S5P64X0_EPLL_CON
+
 #endif /* __ASM_ARCH_REGS_CLOCK_H */
diff --git a/arch/arm/mach-s5p64x0/include/mach/vmalloc.h b/arch/arm/mach-s5p64x0/include/mach/vmalloc.h
index 97a9df38f1cf..38dcc71a03cc 100644
--- a/arch/arm/mach-s5p64x0/include/mach/vmalloc.h
+++ b/arch/arm/mach-s5p64x0/include/mach/vmalloc.h
@@ -15,6 +15,6 @@
 #ifndef __ASM_ARCH_VMALLOC_H
 #define __ASM_ARCH_VMALLOC_H
 
-#define VMALLOC_END	0xE0000000UL
+#define VMALLOC_END	0xF6000000UL
 
 #endif /* __ASM_ARCH_VMALLOC_H */
diff --git a/arch/arm/mach-s5p64x0/setup-i2c0.c b/arch/arm/mach-s5p64x0/setup-i2c0.c
index dc4cc65a5019..46b463917c54 100644
--- a/arch/arm/mach-s5p64x0/setup-i2c0.c
+++ b/arch/arm/mach-s5p64x0/setup-i2c0.c
@@ -25,18 +25,14 @@ struct platform_device; /* don't need the contents */
 
 void s5p6440_i2c0_cfg_gpio(struct platform_device *dev)
 {
-	s3c_gpio_cfgpin(S5P6440_GPB(5), S3C_GPIO_SFN(2));
-	s3c_gpio_setpull(S5P6440_GPB(5), S3C_GPIO_PULL_UP);
-	s3c_gpio_cfgpin(S5P6440_GPB(6), S3C_GPIO_SFN(2));
-	s3c_gpio_setpull(S5P6440_GPB(6), S3C_GPIO_PULL_UP);
+	s3c_gpio_cfgall_range(S5P6440_GPB(5), 2,
+			      S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
 }
 
 void s5p6450_i2c0_cfg_gpio(struct platform_device *dev)
 {
-	s3c_gpio_cfgpin(S5P6450_GPB(5), S3C_GPIO_SFN(2));
-	s3c_gpio_setpull(S5P6450_GPB(5), S3C_GPIO_PULL_UP);
-	s3c_gpio_cfgpin(S5P6450_GPB(6), S3C_GPIO_SFN(2));
-	s3c_gpio_setpull(S5P6450_GPB(6), S3C_GPIO_PULL_UP);
+	s3c_gpio_cfgall_range(S5P6450_GPB(5), 2,
+			      S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
 }
 
 void s3c_i2c0_cfg_gpio(struct platform_device *dev) { }
diff --git a/arch/arm/mach-s5p64x0/setup-i2c1.c b/arch/arm/mach-s5p64x0/setup-i2c1.c
index 2edd7912f8e4..6ad3b986021c 100644
--- a/arch/arm/mach-s5p64x0/setup-i2c1.c
+++ b/arch/arm/mach-s5p64x0/setup-i2c1.c
@@ -25,18 +25,14 @@ struct platform_device; /* don't need the contents */
 
 void s5p6440_i2c1_cfg_gpio(struct platform_device *dev)
 {
-	s3c_gpio_cfgpin(S5P6440_GPR(9), S3C_GPIO_SFN(6));
-	s3c_gpio_setpull(S5P6440_GPR(9), S3C_GPIO_PULL_UP);
-	s3c_gpio_cfgpin(S5P6440_GPR(10), S3C_GPIO_SFN(6));
-	s3c_gpio_setpull(S5P6440_GPR(10), S3C_GPIO_PULL_UP);
+	s3c_gpio_cfgall_range(S5P6440_GPR(9), 2,
+			      S3C_GPIO_SFN(6), S3C_GPIO_PULL_UP);
 }
 
 void s5p6450_i2c1_cfg_gpio(struct platform_device *dev)
 {
-	s3c_gpio_cfgpin(S5P6450_GPR(9), S3C_GPIO_SFN(6));
-	s3c_gpio_setpull(S5P6450_GPR(9), S3C_GPIO_PULL_UP);
-	s3c_gpio_cfgpin(S5P6450_GPR(10), S3C_GPIO_SFN(6));
-	s3c_gpio_setpull(S5P6450_GPR(10), S3C_GPIO_PULL_UP);
+	s3c_gpio_cfgall_range(S5P6450_GPR(9), 2,
+			      S3C_GPIO_SFN(6), S3C_GPIO_PULL_UP);
 }
 
 void s3c_i2c1_cfg_gpio(struct platform_device *dev) { }
diff --git a/arch/arm/mach-s5pc100/Kconfig b/arch/arm/mach-s5pc100/Kconfig
index 77ae4bfb74ba..b8fbf2fcba6f 100644
--- a/arch/arm/mach-s5pc100/Kconfig
+++ b/arch/arm/mach-s5pc100/Kconfig
@@ -9,7 +9,6 @@ if ARCH_S5PC100
 
 config CPU_S5PC100
 	bool
-	select PLAT_S5P
 	select S5P_EXT_INT
 	select S3C_PL330_DMA
 	help
diff --git a/arch/arm/mach-s5pc100/Makefile b/arch/arm/mach-s5pc100/Makefile
index a021ed1fb4b6..eecab57d2e5d 100644
--- a/arch/arm/mach-s5pc100/Makefile
+++ b/arch/arm/mach-s5pc100/Makefile
@@ -11,7 +11,7 @@ obj-				:=
 
 # Core support for S5PC100 system
 
-obj-$(CONFIG_CPU_S5PC100)	+= cpu.o init.o clock.o gpiolib.o irq-gpio.o
+obj-$(CONFIG_CPU_S5PC100)	+= cpu.o init.o clock.o gpiolib.o
 obj-$(CONFIG_CPU_S5PC100)	+= setup-i2c0.o
 obj-$(CONFIG_CPU_S5PC100)	+= dma.o
 
diff --git a/arch/arm/mach-s5pc100/clock.c b/arch/arm/mach-s5pc100/clock.c
index 084abd13b0a5..2d4a761a5163 100644
--- a/arch/arm/mach-s5pc100/clock.c
+++ b/arch/arm/mach-s5pc100/clock.c
@@ -273,24 +273,6 @@ static struct clksrc_clk clk_div_hdmi = {
 	.reg_div = { .reg = S5P_CLK_DIV3, .shift = 28, .size = 4 },
 };
 
-static int s5pc100_epll_enable(struct clk *clk, int enable)
-{
-	unsigned int ctrlbit = clk->ctrlbit;
-	unsigned int epll_con = __raw_readl(S5P_EPLL_CON) & ~ctrlbit;
-
-	if (enable)
-		__raw_writel(epll_con | ctrlbit, S5P_EPLL_CON);
-	else
-		__raw_writel(epll_con, S5P_EPLL_CON);
-
-	return 0;
-}
-
-static unsigned long s5pc100_epll_get_rate(struct clk *clk)
-{
-	return clk->rate;
-}
-
 static u32 epll_div[][4] = {
 	{ 32750000,	131, 3, 4 },
 	{ 32768000,	131, 3, 4 },
@@ -341,13 +323,16 @@ static int s5pc100_epll_set_rate(struct clk *clk, unsigned long rate)
 
 	__raw_writel(epll_con, S5P_EPLL_CON);
 
+	printk(KERN_WARNING "EPLL Rate changes from %lu to %lu\n",
+			clk->rate, rate);
+
 	clk->rate = rate;
 
 	return 0;
 }
 
 static struct clk_ops s5pc100_epll_ops = {
-	.get_rate = s5pc100_epll_get_rate,
+	.get_rate = s5p_epll_get_rate,
 	.set_rate = s5pc100_epll_set_rate,
 };
 
@@ -691,55 +676,55 @@ static struct clk init_clocks_disable[] = {
 	}, {
 		.name		= "iis",
 		.id		= 0,
-		.parent		= &clk_div_d1_bus.clk,
+		.parent		= &clk_div_pclkd1.clk,
 		.enable		= s5pc100_d1_5_ctrl,
 		.ctrlbit	= (1 << 0),
 	}, {
 		.name		= "iis",
 		.id		= 1,
-		.parent		= &clk_div_d1_bus.clk,
+		.parent		= &clk_div_pclkd1.clk,
 		.enable		= s5pc100_d1_5_ctrl,
 		.ctrlbit	= (1 << 1),
 	}, {
 		.name		= "iis",
 		.id		= 2,
-		.parent		= &clk_div_d1_bus.clk,
+		.parent		= &clk_div_pclkd1.clk,
 		.enable		= s5pc100_d1_5_ctrl,
 		.ctrlbit	= (1 << 2),
 	}, {
 		.name		= "ac97",
 		.id		= -1,
-		.parent		= &clk_div_d1_bus.clk,
+		.parent		= &clk_div_pclkd1.clk,
 		.enable		= s5pc100_d1_5_ctrl,
 		.ctrlbit	= (1 << 3),
 	}, {
 		.name		= "pcm",
 		.id		= 0,
-		.parent		= &clk_div_d1_bus.clk,
+		.parent		= &clk_div_pclkd1.clk,
 		.enable		= s5pc100_d1_5_ctrl,
 		.ctrlbit	= (1 << 4),
 	}, {
 		.name		= "pcm",
 		.id		= 1,
-		.parent		= &clk_div_d1_bus.clk,
+		.parent		= &clk_div_pclkd1.clk,
 		.enable		= s5pc100_d1_5_ctrl,
 		.ctrlbit	= (1 << 5),
 	}, {
 		.name		= "spdif",
 		.id		= -1,
-		.parent		= &clk_div_d1_bus.clk,
+		.parent		= &clk_div_pclkd1.clk,
 		.enable		= s5pc100_d1_5_ctrl,
 		.ctrlbit	= (1 << 6),
 	}, {
 		.name		= "adc",
 		.id		= -1,
-		.parent		= &clk_div_d1_bus.clk,
+		.parent		= &clk_div_pclkd1.clk,
 		.enable		= s5pc100_d1_5_ctrl,
 		.ctrlbit	= (1 << 7),
 	}, {
 		.name		= "keypad",
 		.id		= -1,
-		.parent		= &clk_div_d1_bus.clk,
+		.parent		= &clk_div_pclkd1.clk,
 		.enable		= s5pc100_d1_5_ctrl,
 		.ctrlbit	= (1 << 8),
 	}, {
@@ -848,6 +833,18 @@ struct clksrc_sources clk_src_group3 = {
 	.nr_sources	= ARRAY_SIZE(clk_src_group3_list),
 };
 
+static struct clksrc_clk clk_sclk_audio0 = {
+	.clk	= {
+		.name		= "sclk_audio",
+		.id		= 0,
+		.ctrlbit	= (1 << 8),
+		.enable		= s5pc100_sclk1_ctrl,
+	},
+	.sources = &clk_src_group3,
+	.reg_src = { .reg = S5P_CLK_SRC3, .shift = 12, .size = 3 },
+	.reg_div = { .reg = S5P_CLK_DIV4, .shift = 12, .size = 4 },
+};
+
 static struct clk *clk_src_group4_list[] = {
 	[0] = &clk_mout_epll.clk,
 	[1] = &clk_div_mpll.clk,
@@ -862,6 +859,18 @@ struct clksrc_sources clk_src_group4 = {
 	.nr_sources	= ARRAY_SIZE(clk_src_group4_list),
 };
 
+static struct clksrc_clk clk_sclk_audio1 = {
+	.clk	= {
+		.name		= "sclk_audio",
+		.id		= 1,
+		.ctrlbit	= (1 << 9),
+		.enable		= s5pc100_sclk1_ctrl,
+	},
+	.sources = &clk_src_group4,
+	.reg_src = { .reg = S5P_CLK_SRC3, .shift = 16, .size = 3 },
+	.reg_div = { .reg = S5P_CLK_DIV4, .shift = 16, .size = 4 },
+};
+
 static struct clk *clk_src_group5_list[] = {
 	[0] = &clk_mout_epll.clk,
 	[1] = &clk_div_mpll.clk,
@@ -875,6 +884,18 @@ struct clksrc_sources clk_src_group5 = {
 	.nr_sources	= ARRAY_SIZE(clk_src_group5_list),
 };
 
+static struct clksrc_clk clk_sclk_audio2 = {
+	.clk	= {
+		.name		= "sclk_audio",
+		.id		= 2,
+		.ctrlbit	= (1 << 10),
+		.enable		= s5pc100_sclk1_ctrl,
+	},
+	.sources = &clk_src_group5,
+	.reg_src = { .reg = S5P_CLK_SRC3, .shift = 20, .size = 3 },
+	.reg_div = { .reg = S5P_CLK_DIV4, .shift = 20, .size = 4 },
+};
+
 static struct clk *clk_src_group6_list[] = {
 	[0] = &s5p_clk_27m,
 	[1] = &clk_vclk54m,
@@ -944,6 +965,64 @@ struct clksrc_sources clk_src_pwi = {
 	.nr_sources	= ARRAY_SIZE(clk_src_pwi_list),
 };
 
+static struct clk *clk_sclk_spdif_list[] = {
+	[0] = &clk_sclk_audio0.clk,
+	[1] = &clk_sclk_audio1.clk,
+	[2] = &clk_sclk_audio2.clk,
+};
+
+struct clksrc_sources clk_src_sclk_spdif = {
+	.sources	= clk_sclk_spdif_list,
+	.nr_sources	= ARRAY_SIZE(clk_sclk_spdif_list),
+};
+
+static int s5pc100_spdif_set_rate(struct clk *clk, unsigned long rate)
+{
+	struct clk *pclk;
+	int ret;
+
+	pclk = clk_get_parent(clk);
+	if (IS_ERR(pclk))
+		return -EINVAL;
+
+	ret = pclk->ops->set_rate(pclk, rate);
+	clk_put(pclk);
+
+	return ret;
+}
+
+static unsigned long s5pc100_spdif_get_rate(struct clk *clk)
+{
+	struct clk *pclk;
+	int rate;
+
+	pclk = clk_get_parent(clk);
+	if (IS_ERR(pclk))
+		return -EINVAL;
+
+	rate = pclk->ops->get_rate(clk);
+	clk_put(pclk);
+
+	return rate;
+}
+
+static struct clk_ops s5pc100_sclk_spdif_ops = {
+	.set_rate	= s5pc100_spdif_set_rate,
+	.get_rate	= s5pc100_spdif_get_rate,
+};
+
+static struct clksrc_clk clk_sclk_spdif = {
+	.clk	= {
+		.name		= "sclk_spdif",
+		.id		= -1,
+		.ctrlbit	= (1 << 11),
+		.enable		= s5pc100_sclk1_ctrl,
+		.ops		= &s5pc100_sclk_spdif_ops,
+	},
+	.sources = &clk_src_sclk_spdif,
+	.reg_src = { .reg = S5P_CLK_SRC3, .shift = 24, .size = 2 },
+};
+
 static struct clksrc_clk clksrcs[] = {
 	{
 		.clk	= {
@@ -1001,39 +1080,6 @@ static struct clksrc_clk clksrcs[] = {
 		.reg_src = { .reg = S5P_CLK_SRC2, .shift = 28, .size = 2 },
 	}, {
 		.clk	= {
-			.name		= "sclk_audio",
-			.id		= 0,
-			.ctrlbit	= (1 << 8),
-			.enable		= s5pc100_sclk1_ctrl,
-
-		},
-		.sources = &clk_src_group3,
-		.reg_src = { .reg = S5P_CLK_SRC3, .shift = 12, .size = 3 },
-		.reg_div = { .reg = S5P_CLK_DIV4, .shift = 12, .size = 4 },
-	}, {
-		.clk	= {
-			.name		= "sclk_audio",
-			.id		= 1,
-			.ctrlbit	= (1 << 9),
-			.enable		= s5pc100_sclk1_ctrl,
-
-		},
-		.sources = &clk_src_group4,
-		.reg_src = { .reg = S5P_CLK_SRC3, .shift = 16, .size = 3 },
-		.reg_div = { .reg = S5P_CLK_DIV4, .shift = 16, .size = 4 },
-	}, {
-		.clk	= {
-			.name		= "sclk_audio",
-			.id		= 2,
-			.ctrlbit	= (1 << 10),
-			.enable		= s5pc100_sclk1_ctrl,
-
-		},
-		.sources = &clk_src_group5,
-		.reg_src = { .reg = S5P_CLK_SRC3, .shift = 20, .size = 3 },
-		.reg_div = { .reg = S5P_CLK_DIV4, .shift = 20, .size = 4 },
-	}, {
-		.clk	= {
 			.name		= "sclk_lcd",
 			.id		= -1,
 			.ctrlbit	= (1 << 0),
@@ -1179,6 +1225,10 @@ static struct clksrc_clk *sysclks[] = {
 	&clk_div_pclkd1,
 	&clk_div_cam,
 	&clk_div_hdmi,
+	&clk_sclk_audio0,
+	&clk_sclk_audio1,
+	&clk_sclk_audio2,
+	&clk_sclk_spdif,
 };
 
 void __init_or_cpufreq s5pc100_setup_clocks(void)
@@ -1196,7 +1246,7 @@ void __init_or_cpufreq s5pc100_setup_clocks(void)
 	unsigned int ptr;
 
 	/* Set S5PC100 functions for clk_fout_epll */
-	clk_fout_epll.enable = s5pc100_epll_enable;
+	clk_fout_epll.enable = s5p_epll_enable;
 	clk_fout_epll.ops = &s5pc100_epll_ops;
 
 	printk(KERN_DEBUG "%s: registering clocks\n", __func__);
diff --git a/arch/arm/mach-s5pc100/dev-audio.c b/arch/arm/mach-s5pc100/dev-audio.c
index a699ed6acc23..564e195ec493 100644
--- a/arch/arm/mach-s5pc100/dev-audio.c
+++ b/arch/arm/mach-s5pc100/dev-audio.c
@@ -24,19 +24,11 @@ static int s5pc100_cfg_i2s(struct platform_device *pdev)
 	/* configure GPIO for i2s port */
 	switch (pdev->id) {
 	case 1:
-		s3c_gpio_cfgpin(S5PC100_GPC(0), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5PC100_GPC(1), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5PC100_GPC(2), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5PC100_GPC(3), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5PC100_GPC(4), S3C_GPIO_SFN(2));
+		s3c_gpio_cfgpin_range(S5PC100_GPC(0), 5, S3C_GPIO_SFN(2));
 		break;
 
 	case 2:
-		s3c_gpio_cfgpin(S5PC100_GPG3(0), S3C_GPIO_SFN(4));
-		s3c_gpio_cfgpin(S5PC100_GPG3(1), S3C_GPIO_SFN(4));
-		s3c_gpio_cfgpin(S5PC100_GPG3(2), S3C_GPIO_SFN(4));
-		s3c_gpio_cfgpin(S5PC100_GPG3(3), S3C_GPIO_SFN(4));
-		s3c_gpio_cfgpin(S5PC100_GPG3(4), S3C_GPIO_SFN(4));
+		s3c_gpio_cfgpin_range(S5PC100_GPG3(0), 5, S3C_GPIO_SFN(4));
 		break;
 
 	case -1: /* Dedicated pins */
@@ -144,19 +136,11 @@ static int s5pc100_pcm_cfg_gpio(struct platform_device *pdev)
 {
 	switch (pdev->id) {
 	case 0:
-		s3c_gpio_cfgpin(S5PC100_GPG3(0), S3C_GPIO_SFN(5));
-		s3c_gpio_cfgpin(S5PC100_GPG3(1), S3C_GPIO_SFN(5));
-		s3c_gpio_cfgpin(S5PC100_GPG3(2), S3C_GPIO_SFN(5));
-		s3c_gpio_cfgpin(S5PC100_GPG3(3), S3C_GPIO_SFN(5));
-		s3c_gpio_cfgpin(S5PC100_GPG3(4), S3C_GPIO_SFN(5));
+		s3c_gpio_cfgpin_range(S5PC100_GPG3(0), 5, S3C_GPIO_SFN(5));
 		break;
 
 	case 1:
-		s3c_gpio_cfgpin(S5PC100_GPC(0), S3C_GPIO_SFN(3));
-		s3c_gpio_cfgpin(S5PC100_GPC(1), S3C_GPIO_SFN(3));
-		s3c_gpio_cfgpin(S5PC100_GPC(2), S3C_GPIO_SFN(3));
-		s3c_gpio_cfgpin(S5PC100_GPC(3), S3C_GPIO_SFN(3));
-		s3c_gpio_cfgpin(S5PC100_GPC(4), S3C_GPIO_SFN(3));
+		s3c_gpio_cfgpin_range(S5PC100_GPC(0), 5, S3C_GPIO_SFN(3));
 		break;
 
 	default:
@@ -231,13 +215,7 @@ struct platform_device s5pc100_device_pcm1 = {
 
 static int s5pc100_ac97_cfg_gpio(struct platform_device *pdev)
 {
-	s3c_gpio_cfgpin(S5PC100_GPC(0), S3C_GPIO_SFN(4));
-	s3c_gpio_cfgpin(S5PC100_GPC(1), S3C_GPIO_SFN(4));
-	s3c_gpio_cfgpin(S5PC100_GPC(2), S3C_GPIO_SFN(4));
-	s3c_gpio_cfgpin(S5PC100_GPC(3), S3C_GPIO_SFN(4));
-	s3c_gpio_cfgpin(S5PC100_GPC(4), S3C_GPIO_SFN(4));
-
-	return 0;
+	return s3c_gpio_cfgpin_range(S5PC100_GPC(0), 5, S3C_GPIO_SFN(4));
 }
 
 static struct resource s5pc100_ac97_resource[] = {
@@ -285,3 +263,57 @@ struct platform_device s5pc100_device_ac97 = {
 		.coherent_dma_mask = DMA_BIT_MASK(32),
 	},
 };
+
+/* S/PDIF Controller platform_device */
+static int s5pc100_spdif_cfg_gpd(struct platform_device *pdev)
+{
+	s3c_gpio_cfgpin_range(S5PC100_GPD(5), 2, S3C_GPIO_SFN(3));
+
+	return 0;
+}
+
+static int s5pc100_spdif_cfg_gpg3(struct platform_device *pdev)
+{
+	s3c_gpio_cfgpin_range(S5PC100_GPG3(5), 2, S3C_GPIO_SFN(3));
+
+	return 0;
+}
+
+static struct resource s5pc100_spdif_resource[] = {
+	[0] = {
+		.start	= S5PC100_PA_SPDIF,
+		.end	= S5PC100_PA_SPDIF + 0x100 - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= DMACH_SPDIF,
+		.end	= DMACH_SPDIF,
+		.flags	= IORESOURCE_DMA,
+	},
+};
+
+static struct s3c_audio_pdata s5p_spdif_pdata = {
+	.cfg_gpio = s5pc100_spdif_cfg_gpd,
+};
+
+static u64 s5pc100_spdif_dmamask = DMA_BIT_MASK(32);
+
+struct platform_device s5pc100_device_spdif = {
+	.name		= "samsung-spdif",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(s5pc100_spdif_resource),
+	.resource	= s5pc100_spdif_resource,
+	.dev = {
+		.platform_data = &s5p_spdif_pdata,
+		.dma_mask = &s5pc100_spdif_dmamask,
+		.coherent_dma_mask = DMA_BIT_MASK(32),
+	},
+};
+
+void __init s5pc100_spdif_setup_gpio(int gpio)
+{
+	if (gpio == S5PC100_SPDIF_GPD)
+		s5p_spdif_pdata.cfg_gpio = s5pc100_spdif_cfg_gpd;
+	else
+		s5p_spdif_pdata.cfg_gpio = s5pc100_spdif_cfg_gpg3;
+}
diff --git a/arch/arm/mach-s5pc100/dev-spi.c b/arch/arm/mach-s5pc100/dev-spi.c
index a0ef7c302c16..57b19794d9bb 100644
--- a/arch/arm/mach-s5pc100/dev-spi.c
+++ b/arch/arm/mach-s5pc100/dev-spi.c
@@ -38,30 +38,20 @@ static int s5pc100_spi_cfg_gpio(struct platform_device *pdev)
 {
 	switch (pdev->id) {
 	case 0:
-		s3c_gpio_cfgpin(S5PC100_GPB(0), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5PC100_GPB(1), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5PC100_GPB(2), S3C_GPIO_SFN(2));
-		s3c_gpio_setpull(S5PC100_GPB(0), S3C_GPIO_PULL_UP);
-		s3c_gpio_setpull(S5PC100_GPB(1), S3C_GPIO_PULL_UP);
-		s3c_gpio_setpull(S5PC100_GPB(2), S3C_GPIO_PULL_UP);
+		s3c_gpio_cfgall_range(S5PC100_GPB(0), 3,
+				      S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
 		break;
 
 	case 1:
-		s3c_gpio_cfgpin(S5PC100_GPB(4), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5PC100_GPB(5), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5PC100_GPB(6), S3C_GPIO_SFN(2));
-		s3c_gpio_setpull(S5PC100_GPB(4), S3C_GPIO_PULL_UP);
-		s3c_gpio_setpull(S5PC100_GPB(5), S3C_GPIO_PULL_UP);
-		s3c_gpio_setpull(S5PC100_GPB(6), S3C_GPIO_PULL_UP);
+		s3c_gpio_cfgall_range(S5PC100_GPB(4), 3,
+				      S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
 		break;
 
 	case 2:
 		s3c_gpio_cfgpin(S5PC100_GPG3(0), S3C_GPIO_SFN(3));
-		s3c_gpio_cfgpin(S5PC100_GPG3(2), S3C_GPIO_SFN(3));
-		s3c_gpio_cfgpin(S5PC100_GPG3(3), S3C_GPIO_SFN(3));
 		s3c_gpio_setpull(S5PC100_GPG3(0), S3C_GPIO_PULL_UP);
-		s3c_gpio_setpull(S5PC100_GPG3(2), S3C_GPIO_PULL_UP);
-		s3c_gpio_setpull(S5PC100_GPG3(3), S3C_GPIO_PULL_UP);
+		s3c_gpio_cfgall_range(S5PC100_GPB(2), 2,
+				      S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP);
 		break;
 
 	default:
diff --git a/arch/arm/mach-s5pc100/dma.c b/arch/arm/mach-s5pc100/dma.c
index 0f5517571e2c..bf4cd0fb97c6 100644
--- a/arch/arm/mach-s5pc100/dma.c
+++ b/arch/arm/mach-s5pc100/dma.c
@@ -81,7 +81,7 @@ static struct s3c_pl330_platdata s5pc100_pdma0_pdata = {
 
 static struct platform_device s5pc100_device_pdma0 = {
 	.name		= "s3c-pl330",
-	.id		= 1,
+	.id		= 0,
 	.num_resources	= ARRAY_SIZE(s5pc100_pdma0_resource),
 	.resource	= s5pc100_pdma0_resource,
 	.dev		= {
@@ -143,7 +143,7 @@ static struct s3c_pl330_platdata s5pc100_pdma1_pdata = {
 
 static struct platform_device s5pc100_device_pdma1 = {
 	.name		= "s3c-pl330",
-	.id		= 2,
+	.id		= 1,
 	.num_resources	= ARRAY_SIZE(s5pc100_pdma1_resource),
 	.resource	= s5pc100_pdma1_resource,
 	.dev		= {
diff --git a/arch/arm/mach-s5pc100/gpiolib.c b/arch/arm/mach-s5pc100/gpiolib.c
index 0fab7f2cd8bf..20856eb7dd51 100644
--- a/arch/arm/mach-s5pc100/gpiolib.c
+++ b/arch/arm/mach-s5pc100/gpiolib.c
@@ -1,5 +1,7 @@
-/*
- * arch/arm/plat-s5pc100/gpiolib.c
+/* linux/arch/arm/mach-s5pc100/gpiolib.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com
  *
  *  Copyright 2009 Samsung Electronics Co
  *  Kyungmin Park <kyungmin.park@samsung.com>
@@ -61,30 +63,6 @@
  * L3	8	4Bit	None
  */
 
-static int s5pc100_gpiolib_to_irq(struct gpio_chip *chip, unsigned int offset)
-{
-	return S3C_IRQ_GPIO(chip->base + offset);
-}
-
-static int s5pc100_gpiolib_to_eint(struct gpio_chip *chip, unsigned int offset)
-{
-	int base;
-
-	base = chip->base - S5PC100_GPH0(0);
-	if (base == 0)
-		return IRQ_EINT(offset);
-	base = chip->base - S5PC100_GPH1(0);
-	if (base == 0)
-		return IRQ_EINT(8 + offset);
-	base = chip->base - S5PC100_GPH2(0);
-	if (base == 0)
-		return IRQ_EINT(16 + offset);
-	base = chip->base - S5PC100_GPH3(0);
-	if (base == 0)
-		return IRQ_EINT(24 + offset);
-	return -EINVAL;
-}
-
 static struct s3c_gpio_cfg gpio_cfg = {
 	.set_config	= s3c_gpio_setcfg_s3c64xx_4bit,
 	.set_pull	= s3c_gpio_setpull_updown,
@@ -104,209 +82,150 @@ static struct s3c_gpio_cfg gpio_cfg_noint = {
 	.get_pull	= s3c_gpio_getpull_updown,
 };
 
+/*
+ * GPIO bank's base address given the index of the bank in the
+ * list of all gpio banks.
+ */
+#define S5PC100_BANK_BASE(bank_nr)	(S5P_VA_GPIO + ((bank_nr) * 0x20))
+
+/*
+ * Following are the gpio banks in S5PC100.
+ *
+ * The 'config' member when left to NULL, is initialized to the default
+ * structure gpio_cfg in the init function below.
+ *
+ * The 'base' member is also initialized in the init function below.
+ * Note: The initialization of 'base' member of s3c_gpio_chip structure
+ * uses the above macro and depends on the banks being listed in order here.
+ */
 static struct s3c_gpio_chip s5pc100_gpio_chips[] = {
 	{
-		.base	= S5PC100_GPA0_BASE,
-		.config	= &gpio_cfg,
 		.chip	= {
 			.base	= S5PC100_GPA0(0),
 			.ngpio	= S5PC100_GPIO_A0_NR,
 			.label	= "GPA0",
 		},
 	}, {
-		.base	= S5PC100_GPA1_BASE,
-		.config	= &gpio_cfg,
 		.chip	= {
 			.base	= S5PC100_GPA1(0),
 			.ngpio	= S5PC100_GPIO_A1_NR,
 			.label	= "GPA1",
 		},
 	}, {
-		.base	= S5PC100_GPB_BASE,
-		.config	= &gpio_cfg,
 		.chip	= {
 			.base	= S5PC100_GPB(0),
 			.ngpio	= S5PC100_GPIO_B_NR,
 			.label	= "GPB",
 		},
 	}, {
-		.base	= S5PC100_GPC_BASE,
-		.config	= &gpio_cfg,
 		.chip	= {
 			.base	= S5PC100_GPC(0),
 			.ngpio	= S5PC100_GPIO_C_NR,
 			.label	= "GPC",
 		},
 	}, {
-		.base	= S5PC100_GPD_BASE,
-		.config	= &gpio_cfg,
 		.chip	= {
 			.base	= S5PC100_GPD(0),
 			.ngpio	= S5PC100_GPIO_D_NR,
 			.label	= "GPD",
 		},
 	}, {
-		.base	= S5PC100_GPE0_BASE,
-		.config	= &gpio_cfg,
 		.chip	= {
 			.base	= S5PC100_GPE0(0),
 			.ngpio	= S5PC100_GPIO_E0_NR,
 			.label	= "GPE0",
 		},
 	}, {
-		.base	= S5PC100_GPE1_BASE,
-		.config	= &gpio_cfg,
 		.chip	= {
 			.base	= S5PC100_GPE1(0),
 			.ngpio	= S5PC100_GPIO_E1_NR,
 			.label	= "GPE1",
 		},
 	}, {
-		.base	= S5PC100_GPF0_BASE,
-		.config	= &gpio_cfg,
 		.chip	= {
 			.base	= S5PC100_GPF0(0),
 			.ngpio	= S5PC100_GPIO_F0_NR,
 			.label	= "GPF0",
 		},
 	}, {
-		.base	= S5PC100_GPF1_BASE,
-		.config	= &gpio_cfg,
 		.chip	= {
 			.base	= S5PC100_GPF1(0),
 			.ngpio	= S5PC100_GPIO_F1_NR,
 			.label	= "GPF1",
 		},
 	}, {
-		.base	= S5PC100_GPF2_BASE,
-		.config	= &gpio_cfg,
 		.chip	= {
 			.base	= S5PC100_GPF2(0),
 			.ngpio	= S5PC100_GPIO_F2_NR,
 			.label	= "GPF2",
 		},
 	}, {
-		.base	= S5PC100_GPF3_BASE,
-		.config	= &gpio_cfg,
 		.chip	= {
 			.base	= S5PC100_GPF3(0),
 			.ngpio	= S5PC100_GPIO_F3_NR,
 			.label	= "GPF3",
 		},
 	}, {
-		.base	= S5PC100_GPG0_BASE,
-		.config	= &gpio_cfg,
 		.chip	= {
 			.base	= S5PC100_GPG0(0),
 			.ngpio	= S5PC100_GPIO_G0_NR,
 			.label	= "GPG0",
 		},
 	}, {
-		.base	= S5PC100_GPG1_BASE,
-		.config	= &gpio_cfg,
 		.chip	= {
 			.base	= S5PC100_GPG1(0),
 			.ngpio	= S5PC100_GPIO_G1_NR,
 			.label	= "GPG1",
 		},
 	}, {
-		.base	= S5PC100_GPG2_BASE,
-		.config	= &gpio_cfg,
 		.chip	= {
 			.base	= S5PC100_GPG2(0),
 			.ngpio	= S5PC100_GPIO_G2_NR,
 			.label	= "GPG2",
 		},
 	}, {
-		.base	= S5PC100_GPG3_BASE,
-		.config	= &gpio_cfg,
 		.chip	= {
 			.base	= S5PC100_GPG3(0),
 			.ngpio	= S5PC100_GPIO_G3_NR,
 			.label	= "GPG3",
 		},
 	}, {
-		.base	= S5PC100_GPH0_BASE,
-		.config	= &gpio_cfg_eint,
-		.chip	= {
-			.base	= S5PC100_GPH0(0),
-			.ngpio	= S5PC100_GPIO_H0_NR,
-			.label	= "GPH0",
-		},
-	}, {
-		.base	= S5PC100_GPH1_BASE,
-		.config	= &gpio_cfg_eint,
-		.chip	= {
-			.base	= S5PC100_GPH1(0),
-			.ngpio	= S5PC100_GPIO_H1_NR,
-			.label	= "GPH1",
-		},
-	}, {
-		.base	= S5PC100_GPH2_BASE,
-		.config	= &gpio_cfg_eint,
-		.chip	= {
-			.base	= S5PC100_GPH2(0),
-			.ngpio	= S5PC100_GPIO_H2_NR,
-			.label	= "GPH2",
-		},
-	}, {
-		.base	= S5PC100_GPH3_BASE,
-		.config	= &gpio_cfg_eint,
-		.chip	= {
-			.base	= S5PC100_GPH3(0),
-			.ngpio	= S5PC100_GPIO_H3_NR,
-			.label	= "GPH3",
-		},
-	}, {
-		.base	= S5PC100_GPI_BASE,
-		.config	= &gpio_cfg,
 		.chip	= {
 			.base	= S5PC100_GPI(0),
 			.ngpio	= S5PC100_GPIO_I_NR,
 			.label	= "GPI",
 		},
 	}, {
-		.base	= S5PC100_GPJ0_BASE,
-		.config	= &gpio_cfg,
 		.chip	= {
 			.base	= S5PC100_GPJ0(0),
 			.ngpio	= S5PC100_GPIO_J0_NR,
 			.label	= "GPJ0",
 		},
 	}, {
-		.base	= S5PC100_GPJ1_BASE,
-		.config	= &gpio_cfg,
 		.chip	= {
 			.base	= S5PC100_GPJ1(0),
 			.ngpio	= S5PC100_GPIO_J1_NR,
 			.label	= "GPJ1",
 		},
 	}, {
-		.base	= S5PC100_GPJ2_BASE,
-		.config	= &gpio_cfg,
 		.chip	= {
 			.base	= S5PC100_GPJ2(0),
 			.ngpio	= S5PC100_GPIO_J2_NR,
 			.label	= "GPJ2",
 		},
 	}, {
-		.base	= S5PC100_GPJ3_BASE,
-		.config	= &gpio_cfg,
 		.chip	= {
 			.base	= S5PC100_GPJ3(0),
 			.ngpio	= S5PC100_GPIO_J3_NR,
 			.label	= "GPJ3",
 		},
 	}, {
-		.base	= S5PC100_GPJ4_BASE,
-		.config	= &gpio_cfg,
 		.chip	= {
 			.base	= S5PC100_GPJ4(0),
 			.ngpio	= S5PC100_GPIO_J4_NR,
 			.label	= "GPJ4",
 		},
 	}, {
-		.base	= S5PC100_GPK0_BASE,
 		.config	= &gpio_cfg_noint,
 		.chip	= {
 			.base	= S5PC100_GPK0(0),
@@ -314,7 +233,6 @@ static struct s3c_gpio_chip s5pc100_gpio_chips[] = {
 			.label	= "GPK0",
 		},
 	}, {
-		.base	= S5PC100_GPK1_BASE,
 		.config	= &gpio_cfg_noint,
 		.chip	= {
 			.base	= S5PC100_GPK1(0),
@@ -322,7 +240,6 @@ static struct s3c_gpio_chip s5pc100_gpio_chips[] = {
 			.label	= "GPK1",
 		},
 	}, {
-		.base	= S5PC100_GPK2_BASE,
 		.config	= &gpio_cfg_noint,
 		.chip	= {
 			.base	= S5PC100_GPK2(0),
@@ -330,7 +247,6 @@ static struct s3c_gpio_chip s5pc100_gpio_chips[] = {
 			.label	= "GPK2",
 		},
 	}, {
-		.base	= S5PC100_GPK3_BASE,
 		.config	= &gpio_cfg_noint,
 		.chip	= {
 			.base	= S5PC100_GPK3(0),
@@ -338,7 +254,6 @@ static struct s3c_gpio_chip s5pc100_gpio_chips[] = {
 			.label	= "GPK3",
 		},
 	}, {
-		.base	= S5PC100_GPL0_BASE,
 		.config	= &gpio_cfg_noint,
 		.chip	= {
 			.base	= S5PC100_GPL0(0),
@@ -346,7 +261,6 @@ static struct s3c_gpio_chip s5pc100_gpio_chips[] = {
 			.label	= "GPL0",
 		},
 	}, {
-		.base	= S5PC100_GPL1_BASE,
 		.config	= &gpio_cfg_noint,
 		.chip	= {
 			.base	= S5PC100_GPL1(0),
@@ -354,7 +268,6 @@ static struct s3c_gpio_chip s5pc100_gpio_chips[] = {
 			.label	= "GPL1",
 		},
 	}, {
-		.base	= S5PC100_GPL2_BASE,
 		.config	= &gpio_cfg_noint,
 		.chip	= {
 			.base	= S5PC100_GPL2(0),
@@ -362,7 +275,6 @@ static struct s3c_gpio_chip s5pc100_gpio_chips[] = {
 			.label	= "GPL2",
 		},
 	}, {
-		.base	= S5PC100_GPL3_BASE,
 		.config	= &gpio_cfg_noint,
 		.chip	= {
 			.base	= S5PC100_GPL3(0),
@@ -370,56 +282,72 @@ static struct s3c_gpio_chip s5pc100_gpio_chips[] = {
 			.label	= "GPL3",
 		},
 	}, {
-		.base	= S5PC100_GPL4_BASE,
 		.config	= &gpio_cfg_noint,
 		.chip	= {
 			.base	= S5PC100_GPL4(0),
 			.ngpio	= S5PC100_GPIO_L4_NR,
 			.label	= "GPL4",
 		},
+	}, {
+		.base	= (S5P_VA_GPIO + 0xC00),
+		.config	= &gpio_cfg_eint,
+		.irq_base = IRQ_EINT(0),
+		.chip	= {
+			.base	= S5PC100_GPH0(0),
+			.ngpio	= S5PC100_GPIO_H0_NR,
+			.label	= "GPH0",
+			.to_irq = samsung_gpiolib_to_irq,
+		},
+	}, {
+		.base	= (S5P_VA_GPIO + 0xC20),
+		.config	= &gpio_cfg_eint,
+		.irq_base = IRQ_EINT(8),
+		.chip	= {
+			.base	= S5PC100_GPH1(0),
+			.ngpio	= S5PC100_GPIO_H1_NR,
+			.label	= "GPH1",
+			.to_irq = samsung_gpiolib_to_irq,
+		},
+	}, {
+		.base	= (S5P_VA_GPIO + 0xC40),
+		.config	= &gpio_cfg_eint,
+		.irq_base = IRQ_EINT(16),
+		.chip	= {
+			.base	= S5PC100_GPH2(0),
+			.ngpio	= S5PC100_GPIO_H2_NR,
+			.label	= "GPH2",
+			.to_irq = samsung_gpiolib_to_irq,
+		},
+	}, {
+		.base	= (S5P_VA_GPIO + 0xC60),
+		.config	= &gpio_cfg_eint,
+		.irq_base = IRQ_EINT(24),
+		.chip	= {
+			.base	= S5PC100_GPH3(0),
+			.ngpio	= S5PC100_GPIO_H3_NR,
+			.label	= "GPH3",
+			.to_irq = samsung_gpiolib_to_irq,
+		},
 	},
 };
 
-/* FIXME move from irq-gpio.c */
-extern struct irq_chip s5pc100_gpioint;
-extern void s5pc100_irq_gpioint_handler(unsigned int irq, struct irq_desc *desc);
-
-static __init void s5pc100_gpiolib_link(struct s3c_gpio_chip *chip)
+static __init int s5pc100_gpiolib_init(void)
 {
-	/* Interrupt */
-	if (chip->config == &gpio_cfg) {
-		int i, irq;
-
-		chip->chip.to_irq = s5pc100_gpiolib_to_irq;
+	struct s3c_gpio_chip *chip = s5pc100_gpio_chips;
+	int nr_chips = ARRAY_SIZE(s5pc100_gpio_chips);
+	int gpioint_group = 0;
+	int i;
 
-		for (i = 0;  i < chip->chip.ngpio; i++) {
-			irq = S3C_IRQ_GPIO_BASE + chip->chip.base + i;
-			set_irq_chip(irq, &s5pc100_gpioint);
-			set_irq_data(irq, &chip->chip);
-			set_irq_handler(irq, handle_level_irq);
-			set_irq_flags(irq, IRQF_VALID);
+	for (i = 0; i < nr_chips; i++, chip++) {
+		if (chip->config == NULL) {
+			chip->config = &gpio_cfg;
+			chip->group = gpioint_group++;
 		}
-	} else if (chip->config == &gpio_cfg_eint) {
-		chip->chip.to_irq = s5pc100_gpiolib_to_eint;
+		if (chip->base == NULL)
+			chip->base = S5PC100_BANK_BASE(i);
 	}
-}
-
-static __init int s5pc100_gpiolib_init(void)
-{
-	struct s3c_gpio_chip *chip;
-	int nr_chips;
-
-	chip = s5pc100_gpio_chips;
-	nr_chips = ARRAY_SIZE(s5pc100_gpio_chips);
-
-	for (; nr_chips > 0; nr_chips--, chip++)
-		s5pc100_gpiolib_link(chip);
-
-	samsung_gpiolib_add_4bit_chips(s5pc100_gpio_chips,
-				       ARRAY_SIZE(s5pc100_gpio_chips));
 
-	/* Interrupt */
-	set_irq_chained_handler(IRQ_GPIOINT, s5pc100_irq_gpioint_handler);
+	samsung_gpiolib_add_4bit_chips(s5pc100_gpio_chips, nr_chips);
 
 	return 0;
 }
diff --git a/arch/arm/mach-s5pc100/include/mach/gpio.h b/arch/arm/mach-s5pc100/include/mach/gpio.h
index 71ae1f52df1d..29a8a12d9b4f 100644
--- a/arch/arm/mach-s5pc100/include/mach/gpio.h
+++ b/arch/arm/mach-s5pc100/include/mach/gpio.h
@@ -146,13 +146,6 @@ enum s5p_gpio_number {
 /* define the number of gpios we need to the one after the MP04() range */
 #define ARCH_NR_GPIOS		(S5PC100_GPIO_END + 1)
 
-#define EINT_MODE		S3C_GPIO_SFN(0x2)
-
-#define EINT_GPIO_0(x)		S5PC100_GPH0(x)
-#define EINT_GPIO_1(x)		S5PC100_GPH1(x)
-#define EINT_GPIO_2(x)		S5PC100_GPH2(x)
-#define EINT_GPIO_3(x)		S5PC100_GPH3(x)
-
 #include <asm-generic/gpio.h>
 
 #endif /* __ASM_ARCH_GPIO_H */
diff --git a/arch/arm/mach-s5pc100/include/mach/irqs.h b/arch/arm/mach-s5pc100/include/mach/irqs.h
index 06513e647242..d2eb4757381f 100644
--- a/arch/arm/mach-s5pc100/include/mach/irqs.h
+++ b/arch/arm/mach-s5pc100/include/mach/irqs.h
@@ -48,8 +48,8 @@
 #define IRQ_SPI1		S5P_IRQ_VIC1(16)
 #define IRQ_SPI2		S5P_IRQ_VIC1(17)
 #define IRQ_IRDA		S5P_IRQ_VIC1(18)
-#define IRQ_CAN0		S5P_IRQ_VIC1(19)
-#define IRQ_CAN1		S5P_IRQ_VIC1(20)
+#define IRQ_IIC2		S5P_IRQ_VIC1(19)
+#define IRQ_IIC3		S5P_IRQ_VIC1(20)
 #define IRQ_HSIRX		S5P_IRQ_VIC1(21)
 #define IRQ_HSITX		S5P_IRQ_VIC1(22)
 #define IRQ_UHOST		S5P_IRQ_VIC1(23)
@@ -100,11 +100,12 @@
 #define S5P_EINT_BASE1		(S5P_IRQ_VIC0(0))
 #define S5P_EINT_BASE2		(IRQ_VIC_END + 1)
 
-#define S3C_IRQ_GPIO_BASE	(IRQ_EINT(31) + 1)
-#define S3C_IRQ_GPIO(x)		(S3C_IRQ_GPIO_BASE + (x))
+/* GPIO interrupt */
+#define S5P_GPIOINT_BASE	(IRQ_EINT(31) + 1)
+#define S5P_GPIOINT_GROUP_MAXNR	21
 
-/* Until MP04 Groups -> 40 (exactly 39) Groups * 8 ~= 320 GPIOs */
-#define NR_IRQS		(S3C_IRQ_GPIO(320) + 1)
+/* Set the default NR_IRQS */
+#define NR_IRQS			(IRQ_EINT(31) + S5P_GPIOINT_COUNT + 1)
 
 /* Compatibility */
 #define IRQ_LCD_FIFO		IRQ_LCD0
diff --git a/arch/arm/mach-s5pc100/include/mach/map.h b/arch/arm/mach-s5pc100/include/mach/map.h
index 8751ef4a6804..32e9cab5c864 100644
--- a/arch/arm/mach-s5pc100/include/mach/map.h
+++ b/arch/arm/mach-s5pc100/include/mach/map.h
@@ -110,6 +110,8 @@
 #define S5PC100_PA_PCM0		0xF2400000
 #define S5PC100_PA_PCM1		0xF2500000
 
+#define S5PC100_PA_SPDIF	0xF2600000
+
 #define S5PC100_PA_TSADC	(0xF3000000)
 
 /* KEYPAD */
diff --git a/arch/arm/mach-s5pc100/include/mach/regs-gpio.h b/arch/arm/mach-s5pc100/include/mach/regs-gpio.h
index dd6295e1251d..0bf73209ec7b 100644
--- a/arch/arm/mach-s5pc100/include/mach/regs-gpio.h
+++ b/arch/arm/mach-s5pc100/include/mach/regs-gpio.h
@@ -11,43 +11,6 @@
 
 #include <mach/map.h>
 
-/* S5PC100 */
-#define S5PC100_GPIO_BASE	S5P_VA_GPIO
-#define S5PC100_GPA0_BASE	(S5PC100_GPIO_BASE + 0x0000)
-#define S5PC100_GPA1_BASE	(S5PC100_GPIO_BASE + 0x0020)
-#define S5PC100_GPB_BASE	(S5PC100_GPIO_BASE + 0x0040)
-#define S5PC100_GPC_BASE	(S5PC100_GPIO_BASE + 0x0060)
-#define S5PC100_GPD_BASE	(S5PC100_GPIO_BASE + 0x0080)
-#define S5PC100_GPE0_BASE	(S5PC100_GPIO_BASE + 0x00A0)
-#define S5PC100_GPE1_BASE	(S5PC100_GPIO_BASE + 0x00C0)
-#define S5PC100_GPF0_BASE	(S5PC100_GPIO_BASE + 0x00E0)
-#define S5PC100_GPF1_BASE	(S5PC100_GPIO_BASE + 0x0100)
-#define S5PC100_GPF2_BASE	(S5PC100_GPIO_BASE + 0x0120)
-#define S5PC100_GPF3_BASE	(S5PC100_GPIO_BASE + 0x0140)
-#define S5PC100_GPG0_BASE	(S5PC100_GPIO_BASE + 0x0160)
-#define S5PC100_GPG1_BASE	(S5PC100_GPIO_BASE + 0x0180)
-#define S5PC100_GPG2_BASE	(S5PC100_GPIO_BASE + 0x01A0)
-#define S5PC100_GPG3_BASE	(S5PC100_GPIO_BASE + 0x01C0)
-#define S5PC100_GPH0_BASE	(S5PC100_GPIO_BASE + 0x0C00)
-#define S5PC100_GPH1_BASE	(S5PC100_GPIO_BASE + 0x0C20)
-#define S5PC100_GPH2_BASE	(S5PC100_GPIO_BASE + 0x0C40)
-#define S5PC100_GPH3_BASE	(S5PC100_GPIO_BASE + 0x0C60)
-#define S5PC100_GPI_BASE	(S5PC100_GPIO_BASE + 0x01E0)
-#define S5PC100_GPJ0_BASE	(S5PC100_GPIO_BASE + 0x0200)
-#define S5PC100_GPJ1_BASE	(S5PC100_GPIO_BASE + 0x0220)
-#define S5PC100_GPJ2_BASE	(S5PC100_GPIO_BASE + 0x0240)
-#define S5PC100_GPJ3_BASE	(S5PC100_GPIO_BASE + 0x0260)
-#define S5PC100_GPJ4_BASE	(S5PC100_GPIO_BASE + 0x0280)
-#define S5PC100_GPK0_BASE	(S5PC100_GPIO_BASE + 0x02A0)
-#define S5PC100_GPK1_BASE	(S5PC100_GPIO_BASE + 0x02C0)
-#define S5PC100_GPK2_BASE	(S5PC100_GPIO_BASE + 0x02E0)
-#define S5PC100_GPK3_BASE	(S5PC100_GPIO_BASE + 0x0300)
-#define S5PC100_GPL0_BASE	(S5PC100_GPIO_BASE + 0x0320)
-#define S5PC100_GPL1_BASE	(S5PC100_GPIO_BASE + 0x0340)
-#define S5PC100_GPL2_BASE	(S5PC100_GPIO_BASE + 0x0360)
-#define S5PC100_GPL3_BASE	(S5PC100_GPIO_BASE + 0x0380)
-#define S5PC100_GPL4_BASE	(S5PC100_GPIO_BASE + 0x03A0)
-
 #define S5PC100EINT30CON		(S5P_VA_GPIO + 0xE00)
 #define S5P_EINT_CON(x)			(S5PC100EINT30CON + ((x) * 0x4))
 
@@ -64,12 +27,12 @@
 
 #define eint_irq_to_bit(irq)		(1 << (EINT_OFFSET(irq) & 0x7))
 
-/* values for S5P_EXTINT0 */
-#define S5P_EXTINT_LOWLEV		(0x00)
-#define S5P_EXTINT_HILEV		(0x01)
-#define S5P_EXTINT_FALLEDGE		(0x02)
-#define S5P_EXTINT_RISEEDGE		(0x03)
-#define S5P_EXTINT_BOTHEDGE		(0x04)
+#define EINT_MODE		S3C_GPIO_SFN(0x2)
+
+#define EINT_GPIO_0(x)		S5PC100_GPH0(x)
+#define EINT_GPIO_1(x)		S5PC100_GPH1(x)
+#define EINT_GPIO_2(x)		S5PC100_GPH2(x)
+#define EINT_GPIO_3(x)		S5PC100_GPH3(x)
 
 #endif /* __ASM_MACH_S5PC100_REGS_GPIO_H */
 
diff --git a/arch/arm/mach-s5pc100/include/mach/vmalloc.h b/arch/arm/mach-s5pc100/include/mach/vmalloc.h
index be9df79903ed..44c8e5726d9d 100644
--- a/arch/arm/mach-s5pc100/include/mach/vmalloc.h
+++ b/arch/arm/mach-s5pc100/include/mach/vmalloc.h
@@ -12,6 +12,6 @@
 #ifndef __ASM_ARCH_VMALLOC_H
 #define __ASM_ARCH_VMALLOC_H
 
-#define VMALLOC_END	  (0xe0000000UL)
+#define VMALLOC_END	0xF6000000UL
 
 #endif /* __ASM_ARCH_VMALLOC_H */
diff --git a/arch/arm/mach-s5pc100/irq-gpio.c b/arch/arm/mach-s5pc100/irq-gpio.c
deleted file mode 100644
index 2bf86c18bc73..000000000000
--- a/arch/arm/mach-s5pc100/irq-gpio.c
+++ /dev/null
@@ -1,266 +0,0 @@
-/*
- * arch/arm/mach-s5pc100/irq-gpio.c
- *
- * Copyright (C) 2009 Samsung Electronics
- *
- * S5PC100 - Interrupt handling for IRQ_GPIO${group}(x)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/io.h>
-#include <linux/gpio.h>
-
-#include <mach/map.h>
-#include <plat/gpio-cfg.h>
-
-#define S5P_GPIOREG(x)		(S5P_VA_GPIO + (x))
-
-#define CON_OFFSET			0x700
-#define MASK_OFFSET			0x900
-#define PEND_OFFSET			0xA00
-#define CON_OFFSET_2			0xE00
-#define MASK_OFFSET_2			0xF00
-#define PEND_OFFSET_2			0xF40
-
-#define GPIOINT_LEVEL_LOW		0x0
-#define GPIOINT_LEVEL_HIGH		0x1
-#define GPIOINT_EDGE_FALLING		0x2
-#define GPIOINT_EDGE_RISING		0x3
-#define GPIOINT_EDGE_BOTH		0x4
-
-static int group_to_con_offset(int group)
-{
-	return group << 2;
-}
-
-static int group_to_mask_offset(int group)
-{
-	return group << 2;
-}
-
-static int group_to_pend_offset(int group)
-{
-	return group << 2;
-}
-
-static int s5pc100_get_start(unsigned int group)
-{
-	switch (group) {
-	case 0: return S5PC100_GPIO_A0_START;
-	case 1: return S5PC100_GPIO_A1_START;
-	case 2: return S5PC100_GPIO_B_START;
-	case 3: return S5PC100_GPIO_C_START;
-	case 4: return S5PC100_GPIO_D_START;
-	case 5: return S5PC100_GPIO_E0_START;
-	case 6: return S5PC100_GPIO_E1_START;
-	case 7: return S5PC100_GPIO_F0_START;
-	case 8: return S5PC100_GPIO_F1_START;
-	case 9: return S5PC100_GPIO_F2_START;
-	case 10: return S5PC100_GPIO_F3_START;
-	case 11: return S5PC100_GPIO_G0_START;
-	case 12: return S5PC100_GPIO_G1_START;
-	case 13: return S5PC100_GPIO_G2_START;
-	case 14: return S5PC100_GPIO_G3_START;
-	case 15: return S5PC100_GPIO_I_START;
-	case 16: return S5PC100_GPIO_J0_START;
-	case 17: return S5PC100_GPIO_J1_START;
-	case 18: return S5PC100_GPIO_J2_START;
-	case 19: return S5PC100_GPIO_J3_START;
-	case 20: return S5PC100_GPIO_J4_START;
-	default:
-		BUG();
-	}
-
-	return -EINVAL;
-}
-
-static int s5pc100_get_group(unsigned int irq)
-{
-	irq -= S3C_IRQ_GPIO(0);
-
-	switch (irq) {
-	case S5PC100_GPIO_A0_START ... S5PC100_GPIO_A1_START - 1:
-		return 0;
-	case S5PC100_GPIO_A1_START ... S5PC100_GPIO_B_START - 1:
-		return 1;
-	case S5PC100_GPIO_B_START ... S5PC100_GPIO_C_START - 1:
-		return 2;
-	case S5PC100_GPIO_C_START ... S5PC100_GPIO_D_START - 1:
-		return 3;
-	case S5PC100_GPIO_D_START ... S5PC100_GPIO_E0_START - 1:
-		return 4;
-	case S5PC100_GPIO_E0_START ... S5PC100_GPIO_E1_START - 1:
-		return 5;
-	case S5PC100_GPIO_E1_START ... S5PC100_GPIO_F0_START - 1:
-		return 6;
-	case S5PC100_GPIO_F0_START ... S5PC100_GPIO_F1_START - 1:
-		return 7;
-	case S5PC100_GPIO_F1_START ... S5PC100_GPIO_F2_START - 1:
-		return 8;
-	case S5PC100_GPIO_F2_START ... S5PC100_GPIO_F3_START - 1:
-		return 9;
-	case S5PC100_GPIO_F3_START ... S5PC100_GPIO_G0_START - 1:
-		return 10;
-	case S5PC100_GPIO_G0_START ... S5PC100_GPIO_G1_START - 1:
-		return 11;
-	case S5PC100_GPIO_G1_START ... S5PC100_GPIO_G2_START - 1:
-		return 12;
-	case S5PC100_GPIO_G2_START ... S5PC100_GPIO_G3_START - 1:
-		return 13;
-	case S5PC100_GPIO_G3_START ... S5PC100_GPIO_H0_START - 1:
-		return 14;
-	case S5PC100_GPIO_I_START ... S5PC100_GPIO_J0_START - 1:
-		return 15;
-	case S5PC100_GPIO_J0_START ... S5PC100_GPIO_J1_START - 1:
-		return 16;
-	case S5PC100_GPIO_J1_START ... S5PC100_GPIO_J2_START - 1:
-		return 17;
-	case S5PC100_GPIO_J2_START ... S5PC100_GPIO_J3_START - 1:
-		return 18;
-	case S5PC100_GPIO_J3_START ... S5PC100_GPIO_J4_START - 1:
-		return 19;
-	case S5PC100_GPIO_J4_START ... S5PC100_GPIO_K0_START - 1:
-		return 20;
-	default:
-		BUG();
-	}
-
-	return -EINVAL;
-}
-
-static int s5pc100_get_offset(unsigned int irq)
-{
-	struct gpio_chip *chip = get_irq_data(irq);
-	return irq - S3C_IRQ_GPIO(chip->base);
-}
-
-static void s5pc100_gpioint_ack(unsigned int irq)
-{
-	int group, offset, pend_offset;
-	unsigned int value;
-
-	group = s5pc100_get_group(irq);
-	offset = s5pc100_get_offset(irq);
-	pend_offset = group_to_pend_offset(group);
-
-	value = __raw_readl(S5P_GPIOREG(PEND_OFFSET) + pend_offset);
-	value |= 1 << offset;
-	__raw_writel(value, S5P_GPIOREG(PEND_OFFSET) + pend_offset);
-}
-
-static void s5pc100_gpioint_mask(unsigned int irq)
-{
-	int group, offset, mask_offset;
-	unsigned int value;
-
-	group = s5pc100_get_group(irq);
-	offset = s5pc100_get_offset(irq);
-	mask_offset = group_to_mask_offset(group);
-
-	value = __raw_readl(S5P_GPIOREG(MASK_OFFSET) + mask_offset);
-	value |= 1 << offset;
-	__raw_writel(value, S5P_GPIOREG(MASK_OFFSET) + mask_offset);
-}
-
-static void s5pc100_gpioint_unmask(unsigned int irq)
-{
-	int group, offset, mask_offset;
-	unsigned int value;
-
-	group = s5pc100_get_group(irq);
-	offset = s5pc100_get_offset(irq);
-	mask_offset = group_to_mask_offset(group);
-
-	value = __raw_readl(S5P_GPIOREG(MASK_OFFSET) + mask_offset);
-	value &= ~(1 << offset);
-	__raw_writel(value, S5P_GPIOREG(MASK_OFFSET) + mask_offset);
-}
-
-static void s5pc100_gpioint_mask_ack(unsigned int irq)
-{
-	s5pc100_gpioint_mask(irq);
-	s5pc100_gpioint_ack(irq);
-}
-
-static int s5pc100_gpioint_set_type(unsigned int irq, unsigned int type)
-{
-	int group, offset, con_offset;
-	unsigned int value;
-
-	group = s5pc100_get_group(irq);
-	offset = s5pc100_get_offset(irq);
-	con_offset = group_to_con_offset(group);
-
-	switch (type) {
-	case IRQ_TYPE_NONE:
-		printk(KERN_WARNING "No irq type\n");
-		return -EINVAL;
-	case IRQ_TYPE_EDGE_RISING:
-		type = GPIOINT_EDGE_RISING;
-		break;
-	case IRQ_TYPE_EDGE_FALLING:
-		type = GPIOINT_EDGE_FALLING;
-		break;
-	case IRQ_TYPE_EDGE_BOTH:
-		type = GPIOINT_EDGE_BOTH;
-		break;
-	case IRQ_TYPE_LEVEL_HIGH:
-		type = GPIOINT_LEVEL_HIGH;
-		break;
-	case IRQ_TYPE_LEVEL_LOW:
-		type = GPIOINT_LEVEL_LOW;
-		break;
-	default:
-		BUG();
-	}
-
-
-	value = __raw_readl(S5P_GPIOREG(CON_OFFSET) + con_offset);
-	value &= ~(0xf << (offset * 0x4));
-	value |= (type << (offset * 0x4));
-	__raw_writel(value, S5P_GPIOREG(CON_OFFSET) + con_offset);
-
-	return 0;
-}
-
-struct irq_chip s5pc100_gpioint = {
-	.name		= "GPIO",
-	.ack		= s5pc100_gpioint_ack,
-	.mask		= s5pc100_gpioint_mask,
-	.mask_ack	= s5pc100_gpioint_mask_ack,
-	.unmask		= s5pc100_gpioint_unmask,
-	.set_type	= s5pc100_gpioint_set_type,
-};
-
-void s5pc100_irq_gpioint_handler(unsigned int irq, struct irq_desc *desc)
-{
-	int group, offset, pend_offset, mask_offset;
-	int real_irq, group_end;
-	unsigned int pend, mask;
-
-	group_end = 21;
-
-	for (group = 0; group < group_end; group++) {
-		pend_offset = group_to_pend_offset(group);
-		pend = __raw_readl(S5P_GPIOREG(PEND_OFFSET) + pend_offset);
-		if (!pend)
-			continue;
-
-		mask_offset = group_to_mask_offset(group);
-		mask = __raw_readl(S5P_GPIOREG(MASK_OFFSET) + mask_offset);
-		pend &= ~mask;
-
-		for (offset = 0; offset < 8; offset++) {
-			if (pend & (1 << offset)) {
-				real_irq = s5pc100_get_start(group) + offset;
-				generic_handle_irq(S3C_IRQ_GPIO(real_irq));
-			}
-		}
-	}
-}
diff --git a/arch/arm/mach-s5pc100/mach-smdkc100.c b/arch/arm/mach-s5pc100/mach-smdkc100.c
index 880fb075092c..18b405d514d6 100644
--- a/arch/arm/mach-s5pc100/mach-smdkc100.c
+++ b/arch/arm/mach-s5pc100/mach-smdkc100.c
@@ -47,6 +47,7 @@
 #include <plat/adc.h>
 #include <plat/keypad.h>
 #include <plat/ts.h>
+#include <plat/audio.h>
 
 /* Following are default values for UCON, ULCON and UFCON UART registers */
 #define SMDKC100_UCON_DEFAULT	(S3C2410_UCON_TXILEVEL |	\
@@ -196,6 +197,7 @@ static struct platform_device *smdkc100_devices[] __initdata = {
 	&s5p_device_fimc0,
 	&s5p_device_fimc1,
 	&s5p_device_fimc2,
+	&s5pc100_device_spdif,
 };
 
 static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
@@ -226,6 +228,8 @@ static void __init smdkc100_machine_init(void)
 
 	samsung_keypad_set_platdata(&smdkc100_keypad_data);
 
+	s5pc100_spdif_setup_gpio(S5PC100_SPDIF_GPD);
+
 	/* LCD init */
 	gpio_request(S5PC100_GPD(0), "GPD");
 	gpio_request(S5PC100_GPH0(6), "GPH0");
diff --git a/arch/arm/mach-s5pc100/setup-fb-24bpp.c b/arch/arm/mach-s5pc100/setup-fb-24bpp.c
index 6eba6cb8e2f4..d31c0f3fe222 100644
--- a/arch/arm/mach-s5pc100/setup-fb-24bpp.c
+++ b/arch/arm/mach-s5pc100/setup-fb-24bpp.c
@@ -22,27 +22,15 @@
 
 #define DISR_OFFSET	0x7008
 
-void s5pc100_fb_gpio_setup_24bpp(void)
+static void s5pc100_fb_setgpios(unsigned int base, unsigned int nr)
 {
-	unsigned int gpio = 0;
-
-	for (gpio = S5PC100_GPF0(0); gpio <= S5PC100_GPF0(7); gpio++) {
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
-		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-	}
-
-	for (gpio = S5PC100_GPF1(0); gpio <= S5PC100_GPF1(7); gpio++) {
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
-		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-	}
-
-	for (gpio = S5PC100_GPF2(0); gpio <= S5PC100_GPF2(7); gpio++) {
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
-		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-	}
+	s3c_gpio_cfgrange_nopull(base, nr, S3C_GPIO_SFN(2));
+}
 
-	for (gpio = S5PC100_GPF3(0); gpio <= S5PC100_GPF3(3); gpio++) {
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
-		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-	}
+void s5pc100_fb_gpio_setup_24bpp(void)
+{
+	s5pc100_fb_setgpios(S5PC100_GPF0(0), 8);
+	s5pc100_fb_setgpios(S5PC100_GPF1(0), 8);
+	s5pc100_fb_setgpios(S5PC100_GPF2(0), 8);
+	s5pc100_fb_setgpios(S5PC100_GPF3(0), 4);
 }
diff --git a/arch/arm/mach-s5pc100/setup-i2c0.c b/arch/arm/mach-s5pc100/setup-i2c0.c
index dd3174e6ecc5..eaef7a3bda49 100644
--- a/arch/arm/mach-s5pc100/setup-i2c0.c
+++ b/arch/arm/mach-s5pc100/setup-i2c0.c
@@ -23,8 +23,6 @@ struct platform_device; /* don't need the contents */
 
 void s3c_i2c0_cfg_gpio(struct platform_device *dev)
 {
-	s3c_gpio_cfgpin(S5PC100_GPD(3), S3C_GPIO_SFN(2));
-	s3c_gpio_setpull(S5PC100_GPD(3), S3C_GPIO_PULL_UP);
-	s3c_gpio_cfgpin(S5PC100_GPD(4), S3C_GPIO_SFN(2));
-	s3c_gpio_setpull(S5PC100_GPD(4), S3C_GPIO_PULL_UP);
+	s3c_gpio_cfgall_range(S5PC100_GPD(3), 2,
+			      S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
 }
diff --git a/arch/arm/mach-s5pc100/setup-i2c1.c b/arch/arm/mach-s5pc100/setup-i2c1.c
index d1fec26b69ee..aaff74a90dee 100644
--- a/arch/arm/mach-s5pc100/setup-i2c1.c
+++ b/arch/arm/mach-s5pc100/setup-i2c1.c
@@ -23,8 +23,6 @@ struct platform_device; /* don't need the contents */
 
 void s3c_i2c1_cfg_gpio(struct platform_device *dev)
 {
-	s3c_gpio_cfgpin(S5PC100_GPD(5), S3C_GPIO_SFN(2));
-	s3c_gpio_setpull(S5PC100_GPD(5), S3C_GPIO_PULL_UP);
-	s3c_gpio_cfgpin(S5PC100_GPD(6), S3C_GPIO_SFN(2));
-	s3c_gpio_setpull(S5PC100_GPD(6), S3C_GPIO_PULL_UP);
+	s3c_gpio_cfgall_range(S5PC100_GPD(5), 2,
+			      S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
 }
diff --git a/arch/arm/mach-s5pc100/setup-ide.c b/arch/arm/mach-s5pc100/setup-ide.c
index 83575671fb59..223aae044466 100644
--- a/arch/arm/mach-s5pc100/setup-ide.c
+++ b/arch/arm/mach-s5pc100/setup-ide.c
@@ -17,52 +17,39 @@
 #include <mach/regs-clock.h>
 #include <plat/gpio-cfg.h>
 
+static void s5pc100_ide_cfg_gpios(unsigned int base, unsigned int nr)
+{
+	s3c_gpio_cfgrange_nopull(base, nr, S3C_GPIO_SFN(4));
+
+	for (; nr > 0; nr--, base++)
+		s5p_gpio_set_drvstr(base, S5P_GPIO_DRVSTR_LV4);
+}
+
 void s5pc100_ide_setup_gpio(void)
 {
 	u32 reg;
-	u32 gpio = 0;
 
 	/* Independent CF interface, CF chip select configuration */
 	reg = readl(S5PC100_MEM_SYS_CFG) & (~0x3f);
 	writel(reg | MEM_SYS_CFG_EBI_FIX_PRI_CFCON, S5PC100_MEM_SYS_CFG);
 
 	/* CF_Add[0 - 2], CF_IORDY, CF_INTRQ, CF_DMARQ, CF_DMARST, CF_DMACK */
-	for (gpio = S5PC100_GPJ0(0); gpio <= S5PC100_GPJ0(7); gpio++) {
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4));
-		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-		s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
-	}
+	s5pc100_ide_cfg_gpios(S5PC100_GPJ0(0), 8);
 
 	/*CF_Data[0 - 7] */
-	for (gpio = S5PC100_GPJ2(0); gpio <= S5PC100_GPJ2(7); gpio++) {
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4));
-		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-		s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
-	}
+	s5pc100_ide_cfg_gpios(S5PC100_GPJ2(0), 8);
 
 	/* CF_Data[8 - 15] */
-	for (gpio = S5PC100_GPJ3(0); gpio <= S5PC100_GPJ3(7); gpio++) {
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4));
-		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-		s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
-	}
+	s5pc100_ide_cfg_gpios(S5PC100_GPJ3(0), 8);
 
 	/* CF_CS0, CF_CS1, CF_IORD, CF_IOWR */
-	for (gpio = S5PC100_GPJ4(0); gpio <= S5PC100_GPJ4(3); gpio++) {
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4));
-		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-		s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
-	}
+	s5pc100_ide_cfg_gpios(S5PC100_GPJ4(0), 4);
 
 	/* EBI_OE, EBI_WE */
-	for (gpio = S5PC100_GPK0(6); gpio <= S5PC100_GPK0(7); gpio++)
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0));
+	s3c_gpio_cfgpin_range(S5PC100_GPK0(6), 2, S3C_GPIO_SFN(0));
 
 	/* CF_OE, CF_WE */
-	for (gpio = S5PC100_GPK1(6); gpio <= S5PC100_GPK1(7); gpio++) {
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
-		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-	}
+	s3c_gpio_cfgrange_nopull(S5PC100_GPK1(6), 8, S3C_GPIO_SFN(2));
 
 	/* CF_CD */
 	s3c_gpio_cfgpin(S5PC100_GPK3(5), S3C_GPIO_SFN(2));
diff --git a/arch/arm/mach-s5pc100/setup-keypad.c b/arch/arm/mach-s5pc100/setup-keypad.c
index d0837a72a58e..ada377f0c206 100644
--- a/arch/arm/mach-s5pc100/setup-keypad.c
+++ b/arch/arm/mach-s5pc100/setup-keypad.c
@@ -15,20 +15,9 @@
 
 void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols)
 {
-	unsigned int gpio;
-	unsigned int end;
-
 	/* Set all the necessary GPH3 pins to special-function 3: KP_ROW[x] */
-	end = S5PC100_GPH3(rows);
-	for (gpio = S5PC100_GPH3(0); gpio < end; gpio++) {
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
-		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-	}
+	s3c_gpio_cfgrange_nopull(S5PC100_GPH3(0), rows, S3C_GPIO_SFN(3));
 
 	/* Set all the necessary GPH2 pins to special-function 3: KP_COL[x] */
-	end = S5PC100_GPH2(cols);
-	for (gpio = S5PC100_GPH2(0); gpio < end; gpio++) {
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
-		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-	}
+	s3c_gpio_cfgrange_nopull(S5PC100_GPH2(0), cols, S3C_GPIO_SFN(3));
 }
diff --git a/arch/arm/mach-s5pc100/setup-sdhci-gpio.c b/arch/arm/mach-s5pc100/setup-sdhci-gpio.c
index dc7208c639ea..03c02d04c68c 100644
--- a/arch/arm/mach-s5pc100/setup-sdhci-gpio.c
+++ b/arch/arm/mach-s5pc100/setup-sdhci-gpio.c
@@ -25,8 +25,6 @@
 void s5pc100_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
 {
 	struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
-	unsigned int gpio;
-	unsigned int end;
 	unsigned int num;
 
 	num = width;
@@ -34,20 +32,11 @@ void s5pc100_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
 	if (width == 8)
 		num = width - 2;
 
-	end = S5PC100_GPG0(2 + num);
-
 	/* Set all the necessary GPG0/GPG1 pins to special-function 0 */
-	for (gpio = S5PC100_GPG0(0); gpio < end; gpio++) {
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
-		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-	}
+	s3c_gpio_cfgrange_nopull(S5PC100_GPG0(0), 2 + num, S3C_GPIO_SFN(2));
 
-	if (width == 8) {
-		for (gpio = S5PC100_GPG1(0); gpio <= S5PC100_GPG1(1); gpio++) {
-			s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
-			s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-		}
-	}
+	if (width == 8)
+		s3c_gpio_cfgrange_nopull(S5PC100_GPG1(0), 2, S3C_GPIO_SFN(2));
 
 	if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
 		s3c_gpio_setpull(S5PC100_GPG1(2), S3C_GPIO_PULL_UP);
@@ -58,16 +47,9 @@ void s5pc100_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
 void s5pc100_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
 {
 	struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
-	unsigned int gpio;
-	unsigned int end;
-
-	end = S5PC100_GPG2(2 + width);
 
 	/* Set all the necessary GPG2 pins to special-function 2 */
-	for (gpio = S5PC100_GPG2(0); gpio < end; gpio++) {
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
-		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-	}
+	s3c_gpio_cfgrange_nopull(S5PC100_GPG2(0), 2 + width, S3C_GPIO_SFN(2));
 
 	if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
 		s3c_gpio_setpull(S5PC100_GPG2(6), S3C_GPIO_PULL_UP);
@@ -78,16 +60,9 @@ void s5pc100_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
 void s5pc100_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
 {
 	struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
-	unsigned int gpio;
-	unsigned int end;
-
-	end = S5PC100_GPG3(2 + width);
 
 	/* Set all the necessary GPG3 pins to special-function 2 */
-	for (gpio = S5PC100_GPG3(0); gpio < end; gpio++) {
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
-		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-	}
+	s3c_gpio_cfgrange_nopull(S5PC100_GPG3(0), 2 + width, S3C_GPIO_SFN(2));
 
 	if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
 		s3c_gpio_setpull(S5PC100_GPG3(6), S3C_GPIO_PULL_UP);
diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig
index 5315fec3db86..862f239a0fdb 100644
--- a/arch/arm/mach-s5pv210/Kconfig
+++ b/arch/arm/mach-s5pv210/Kconfig
@@ -11,9 +11,9 @@ if ARCH_S5PV210
 
 config CPU_S5PV210
 	bool
-	select PLAT_S5P
 	select S3C_PL330_DMA
 	select S5P_EXT_INT
+	select S5PV210_PM if PM
 	help
 	  Enable S5PV210 CPU support
 
@@ -58,7 +58,6 @@ menu "S5PC110 Machines"
 config MACH_AQUILA
 	bool "Aquila"
 	select CPU_S5PV210
-	select ARCH_SPARSEMEM_ENABLE
 	select S3C_DEV_FB
 	select S5P_DEV_FIMC0
 	select S5P_DEV_FIMC1
@@ -75,7 +74,7 @@ config MACH_AQUILA
 config MACH_GONI
 	bool "GONI"
 	select CPU_S5PV210
-	select ARCH_SPARSEMEM_ENABLE
+	select S5P_GPIO_INT
 	select S3C_DEV_FB
 	select S5P_DEV_FIMC0
 	select S5P_DEV_FIMC1
@@ -83,8 +82,15 @@ config MACH_GONI
 	select S3C_DEV_HSMMC
 	select S3C_DEV_HSMMC1
 	select S3C_DEV_HSMMC2
+	select S3C_DEV_I2C1
+	select S3C_DEV_I2C2
+	select S3C_DEV_USB_HSOTG
 	select S5P_DEV_ONENAND
+	select SAMSUNG_DEV_KEYPAD
 	select S5PV210_SETUP_FB_24BPP
+	select S5PV210_SETUP_I2C1
+	select S5PV210_SETUP_I2C2
+	select S5PV210_SETUP_KEYPAD
 	select S5PV210_SETUP_SDHCI
 	help
 	  Machine support for Samsung GONI board
@@ -93,7 +99,6 @@ config MACH_GONI
 config MACH_SMDKC110
 	bool "SMDKC110"
 	select CPU_S5PV210
-	select ARCH_SPARSEMEM_ENABLE
 	select S3C_DEV_I2C1
 	select S3C_DEV_I2C2
 	select S3C_DEV_RTC
@@ -113,7 +118,6 @@ menu "S5PV210 Machines"
 config MACH_SMDKV210
 	bool "SMDKV210"
 	select CPU_S5PV210
-	select ARCH_SPARSEMEM_ENABLE
 	select S3C_DEV_HSMMC
 	select S3C_DEV_HSMMC1
 	select S3C_DEV_HSMMC2
@@ -134,6 +138,29 @@ config MACH_SMDKV210
 	help
 	  Machine support for Samsung SMDKV210
 
+config MACH_TORBRECK
+	bool "Torbreck"
+	select CPU_S5PV210
+	select ARCH_SPARSEMEM_ENABLE
+	select S3C_DEV_HSMMC
+	select S3C_DEV_HSMMC1
+	select S3C_DEV_HSMMC2
+	select S3C_DEV_HSMMC3
+	select S3C_DEV_I2C1
+	select S3C_DEV_I2C2
+	select S3C_DEV_RTC
+	select S3C_DEV_WDT
+	select S5PV210_SETUP_I2C1
+	select S5PV210_SETUP_I2C2
+	select S5PV210_SETUP_SDHCI
+	help
+	  Machine support for aESOP Torbreck
+
 endmenu
 
+config S5PV210_PM
+	bool
+	help
+	  Power Management code common to S5PV210
+
 endif
diff --git a/arch/arm/mach-s5pv210/Makefile b/arch/arm/mach-s5pv210/Makefile
index 704548912408..ff1a0db57a2f 100644
--- a/arch/arm/mach-s5pv210/Makefile
+++ b/arch/arm/mach-s5pv210/Makefile
@@ -14,6 +14,8 @@ obj-				:=
 
 obj-$(CONFIG_CPU_S5PV210)	+= cpu.o init.o clock.o dma.o gpiolib.o
 obj-$(CONFIG_CPU_S5PV210)	+= setup-i2c0.o
+obj-$(CONFIG_S5PV210_PM)	+= pm.o sleep.o
+obj-$(CONFIG_CPU_FREQ)		+= cpufreq.o
 
 # machine support
 
@@ -21,6 +23,7 @@ obj-$(CONFIG_MACH_AQUILA)	+= mach-aquila.o
 obj-$(CONFIG_MACH_SMDKV210)	+= mach-smdkv210.o
 obj-$(CONFIG_MACH_SMDKC110)	+= mach-smdkc110.o
 obj-$(CONFIG_MACH_GONI)		+= mach-goni.o
+obj-$(CONFIG_MACH_TORBRECK)	+= mach-torbreck.o
 
 # device support
 
diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c
index d562670e1b0b..019c3a69b0e4 100644
--- a/arch/arm/mach-s5pv210/clock.c
+++ b/arch/arm/mach-s5pv210/clock.c
@@ -31,6 +31,8 @@
 #include <plat/clock-clksrc.h>
 #include <plat/s5pv210.h>
 
+static unsigned long xtal;
+
 static struct clksrc_clk clk_mout_apll = {
 	.clk	= {
 		.name		= "mout_apll",
@@ -259,6 +261,36 @@ static struct clksrc_clk clk_sclk_vpll = {
 	.reg_src	= { .reg = S5P_CLK_SRC0, .shift = 12, .size = 1 },
 };
 
+static struct clk *clkset_moutdmc0src_list[] = {
+	[0] = &clk_sclk_a2m.clk,
+	[1] = &clk_mout_mpll.clk,
+	[2] = NULL,
+	[3] = NULL,
+};
+
+static struct clksrc_sources clkset_moutdmc0src = {
+	.sources	= clkset_moutdmc0src_list,
+	.nr_sources	= ARRAY_SIZE(clkset_moutdmc0src_list),
+};
+
+static struct clksrc_clk clk_mout_dmc0 = {
+	.clk	= {
+		.name		= "mout_dmc0",
+		.id		= -1,
+	},
+	.sources	= &clkset_moutdmc0src,
+	.reg_src	= { .reg = S5P_CLK_SRC6, .shift = 24, .size = 2 },
+};
+
+static struct clksrc_clk clk_sclk_dmc0 = {
+	.clk	= {
+		.name		= "sclk_dmc0",
+		.id		= -1,
+		.parent		= &clk_mout_dmc0.clk,
+	},
+	.reg_div	= { .reg = S5P_CLK_DIV6, .shift = 28, .size = 4 },
+};
+
 static unsigned long s5pv210_clk_imem_get_rate(struct clk *clk)
 {
 	return clk_get_rate(clk->parent) / 2;
@@ -268,8 +300,29 @@ static struct clk_ops clk_hclk_imem_ops = {
 	.get_rate	= s5pv210_clk_imem_get_rate,
 };
 
+static unsigned long s5pv210_clk_fout_apll_get_rate(struct clk *clk)
+{
+	return s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON), pll_4508);
+}
+
+static struct clk_ops clk_fout_apll_ops = {
+	.get_rate	= s5pv210_clk_fout_apll_get_rate,
+};
+
 static struct clk init_clocks_disable[] = {
 	{
+		.name		= "pdma",
+		.id		= 0,
+		.parent		= &clk_hclk_psys.clk,
+		.enable		= s5pv210_clk_ip0_ctrl,
+		.ctrlbit	= (1 << 3),
+	}, {
+		.name		= "pdma",
+		.id		= 1,
+		.parent		= &clk_hclk_psys.clk,
+		.enable		= s5pv210_clk_ip0_ctrl,
+		.ctrlbit	= (1 << 4),
+	}, {
 		.name		= "rot",
 		.id		= -1,
 		.parent		= &clk_hclk_dsys.clk,
@@ -431,6 +484,12 @@ static struct clk init_clocks_disable[] = {
 		.parent		= &clk_p,
 		.enable		= s5pv210_clk_ip3_ctrl,
 		.ctrlbit	= (1 << 6),
+	}, {
+		.name		= "spdif",
+		.id		= -1,
+		.parent		= &clk_p,
+		.enable		= s5pv210_clk_ip3_ctrl,
+		.ctrlbit	= (1 << 0),
 	},
 };
 
@@ -660,6 +719,53 @@ static struct clksrc_sources clkset_sclk_spdif = {
 	.nr_sources	= ARRAY_SIZE(clkset_sclk_spdif_list),
 };
 
+static int s5pv210_spdif_set_rate(struct clk *clk, unsigned long rate)
+{
+	struct clk *pclk;
+	int ret;
+
+	pclk = clk_get_parent(clk);
+	if (IS_ERR(pclk))
+		return -EINVAL;
+
+	ret = pclk->ops->set_rate(pclk, rate);
+	clk_put(pclk);
+
+	return ret;
+}
+
+static unsigned long s5pv210_spdif_get_rate(struct clk *clk)
+{
+	struct clk *pclk;
+	int rate;
+
+	pclk = clk_get_parent(clk);
+	if (IS_ERR(pclk))
+		return -EINVAL;
+
+	rate = pclk->ops->get_rate(clk);
+	clk_put(pclk);
+
+	return rate;
+}
+
+static struct clk_ops s5pv210_sclk_spdif_ops = {
+	.set_rate	= s5pv210_spdif_set_rate,
+	.get_rate	= s5pv210_spdif_get_rate,
+};
+
+static struct clksrc_clk clk_sclk_spdif = {
+	.clk		= {
+		.name		= "sclk_spdif",
+		.id		= -1,
+		.enable		= s5pv210_clk_mask0_ctrl,
+		.ctrlbit	= (1 << 27),
+		.ops		= &s5pv210_sclk_spdif_ops,
+	},
+	.sources = &clkset_sclk_spdif,
+	.reg_src = { .reg = S5P_CLK_SRC6, .shift = 12, .size = 2 },
+};
+
 static struct clk *clkset_group2_list[] = {
 	[0] = &clk_ext_xtal_mux,
 	[1] = &clk_xusbxti,
@@ -744,15 +850,6 @@ static struct clksrc_clk clksrcs[] = {
 		.sources = &clkset_sclk_mixer,
 		.reg_src = { .reg = S5P_CLK_SRC1, .shift = 4, .size = 1 },
 	}, {
-		.clk		= {
-			.name		= "sclk_spdif",
-			.id		= -1,
-			.enable		= s5pv210_clk_mask0_ctrl,
-			.ctrlbit	= (1 << 27),
-		},
-		.sources = &clkset_sclk_spdif,
-		.reg_src = { .reg = S5P_CLK_SRC6, .shift = 12, .size = 2 },
-	}, {
 		.clk	= {
 			.name		= "sclk_fimc",
 			.id		= 0,
@@ -953,12 +1050,93 @@ static struct clksrc_clk *sysclks[] = {
 	&clk_sclk_dac,
 	&clk_sclk_pixel,
 	&clk_sclk_hdmi,
+	&clk_mout_dmc0,
+	&clk_sclk_dmc0,
+	&clk_sclk_audio0,
+	&clk_sclk_audio1,
+	&clk_sclk_audio2,
+	&clk_sclk_spdif,
+};
+
+static u32 epll_div[][6] = {
+	{  48000000, 0, 48, 3, 3, 0 },
+	{  96000000, 0, 48, 3, 2, 0 },
+	{ 144000000, 1, 72, 3, 2, 0 },
+	{ 192000000, 0, 48, 3, 1, 0 },
+	{ 288000000, 1, 72, 3, 1, 0 },
+	{  32750000, 1, 65, 3, 4, 35127 },
+	{  32768000, 1, 65, 3, 4, 35127 },
+	{  45158400, 0, 45, 3, 3, 10355 },
+	{  45000000, 0, 45, 3, 3, 10355 },
+	{  45158000, 0, 45, 3, 3, 10355 },
+	{  49125000, 0, 49, 3, 3, 9961 },
+	{  49152000, 0, 49, 3, 3, 9961 },
+	{  67737600, 1, 67, 3, 3, 48366 },
+	{  67738000, 1, 67, 3, 3, 48366 },
+	{  73800000, 1, 73, 3, 3, 47710 },
+	{  73728000, 1, 73, 3, 3, 47710 },
+	{  36000000, 1, 32, 3, 4, 0 },
+	{  60000000, 1, 60, 3, 3, 0 },
+	{  72000000, 1, 72, 3, 3, 0 },
+	{  80000000, 1, 80, 3, 3, 0 },
+	{  84000000, 0, 42, 3, 2, 0 },
+	{  50000000, 0, 50, 3, 3, 0 },
+};
+
+static int s5pv210_epll_set_rate(struct clk *clk, unsigned long rate)
+{
+	unsigned int epll_con, epll_con_k;
+	unsigned int i;
+
+	/* Return if nothing changed */
+	if (clk->rate == rate)
+		return 0;
+
+	epll_con = __raw_readl(S5P_EPLL_CON);
+	epll_con_k = __raw_readl(S5P_EPLL_CON1);
+
+	epll_con_k &= ~PLL46XX_KDIV_MASK;
+	epll_con &= ~(1 << 27 |
+			PLL46XX_MDIV_MASK << PLL46XX_MDIV_SHIFT |
+			PLL46XX_PDIV_MASK << PLL46XX_PDIV_SHIFT |
+			PLL46XX_SDIV_MASK << PLL46XX_SDIV_SHIFT);
+
+	for (i = 0; i < ARRAY_SIZE(epll_div); i++) {
+		if (epll_div[i][0] == rate) {
+			epll_con_k |= epll_div[i][5] << 0;
+			epll_con |= (epll_div[i][1] << 27 |
+					epll_div[i][2] << PLL46XX_MDIV_SHIFT |
+					epll_div[i][3] << PLL46XX_PDIV_SHIFT |
+					epll_div[i][4] << PLL46XX_SDIV_SHIFT);
+			break;
+		}
+	}
+
+	if (i == ARRAY_SIZE(epll_div)) {
+		printk(KERN_ERR "%s: Invalid Clock EPLL Frequency\n",
+				__func__);
+		return -EINVAL;
+	}
+
+	__raw_writel(epll_con, S5P_EPLL_CON);
+	__raw_writel(epll_con_k, S5P_EPLL_CON1);
+
+	printk(KERN_WARNING "EPLL Rate changes from %lu to %lu\n",
+			clk->rate, rate);
+
+	clk->rate = rate;
+
+	return 0;
+}
+
+static struct clk_ops s5pv210_epll_ops = {
+	.set_rate = s5pv210_epll_set_rate,
+	.get_rate = s5p_epll_get_rate,
 };
 
 void __init_or_cpufreq s5pv210_setup_clocks(void)
 {
 	struct clk *xtal_clk;
-	unsigned long xtal;
 	unsigned long vpllsrc;
 	unsigned long armclk;
 	unsigned long hclk_msys;
@@ -974,6 +1152,10 @@ void __init_or_cpufreq s5pv210_setup_clocks(void)
 	unsigned int ptr;
 	u32 clkdiv0, clkdiv1;
 
+	/* Set functions for clk_fout_epll */
+	clk_fout_epll.enable = s5p_epll_enable;
+	clk_fout_epll.ops = &s5pv210_epll_ops;
+
 	printk(KERN_DEBUG "%s: registering clocks\n", __func__);
 
 	clkdiv0 = __raw_readl(S5P_CLK_DIV0);
@@ -992,11 +1174,12 @@ void __init_or_cpufreq s5pv210_setup_clocks(void)
 
 	apll = s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON), pll_4508);
 	mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P_MPLL_CON), pll_4502);
-	epll = s5p_get_pll45xx(xtal, __raw_readl(S5P_EPLL_CON), pll_4500);
+	epll = s5p_get_pll46xx(xtal, __raw_readl(S5P_EPLL_CON),
+				__raw_readl(S5P_EPLL_CON1), pll_4600);
 	vpllsrc = clk_get_rate(&clk_vpllsrc.clk);
 	vpll = s5p_get_pll45xx(vpllsrc, __raw_readl(S5P_VPLL_CON), pll_4502);
 
-	clk_fout_apll.rate = apll;
+	clk_fout_apll.ops = &clk_fout_apll_ops;
 	clk_fout_mpll.rate = mpll;
 	clk_fout_epll.rate = epll;
 	clk_fout_vpll.rate = vpll;
diff --git a/arch/arm/mach-s5pv210/cpu.c b/arch/arm/mach-s5pv210/cpu.c
index 2f16bfc0a116..8eb480e201b0 100644
--- a/arch/arm/mach-s5pv210/cpu.c
+++ b/arch/arm/mach-s5pv210/cpu.c
@@ -85,6 +85,21 @@ static struct map_desc s5pv210_iodesc[] __initdata = {
 		.pfn		= __phys_to_pfn(S5PV210_PA_SROMC),
 		.length		= SZ_4K,
 		.type		= MT_DEVICE,
+	}, {
+		.virtual	= (unsigned long)S5P_VA_DMC0,
+		.pfn		= __phys_to_pfn(S5PV210_PA_DMC0),
+		.length		= SZ_4K,
+		.type		= MT_DEVICE,
+	}, {
+		.virtual	= (unsigned long)S5P_VA_DMC1,
+		.pfn		= __phys_to_pfn(S5PV210_PA_DMC1),
+		.length		= SZ_4K,
+		.type		= MT_DEVICE,
+	}, {
+		.virtual	= (unsigned long)S3C_VA_USB_HSPHY,
+		.pfn		=__phys_to_pfn(S5PV210_PA_HSPHY),
+		.length		= SZ_4K,
+		.type		= MT_DEVICE,
 	}
 };
 
diff --git a/arch/arm/mach-s5pv210/cpufreq.c b/arch/arm/mach-s5pv210/cpufreq.c
new file mode 100644
index 000000000000..a6f22920a2c2
--- /dev/null
+++ b/arch/arm/mach-s5pv210/cpufreq.c
@@ -0,0 +1,484 @@
+/* linux/arch/arm/mach-s5pv210/cpufreq.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com
+ *
+ * CPU frequency scaling for S5PC110/S5PV210
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/cpufreq.h>
+
+#include <mach/map.h>
+#include <mach/regs-clock.h>
+
+static struct clk *cpu_clk;
+static struct clk *dmc0_clk;
+static struct clk *dmc1_clk;
+static struct cpufreq_freqs freqs;
+
+/* APLL M,P,S values for 1G/800Mhz */
+#define APLL_VAL_1000	((1 << 31) | (125 << 16) | (3 << 8) | 1)
+#define APLL_VAL_800	((1 << 31) | (100 << 16) | (3 << 8) | 1)
+
+/*
+ * DRAM configurations to calculate refresh counter for changing
+ * frequency of memory.
+ */
+struct dram_conf {
+	unsigned long freq;	/* HZ */
+	unsigned long refresh;	/* DRAM refresh counter * 1000 */
+};
+
+/* DRAM configuration (DMC0 and DMC1) */
+static struct dram_conf s5pv210_dram_conf[2];
+
+enum perf_level {
+	L0, L1, L2, L3, L4,
+};
+
+enum s5pv210_mem_type {
+	LPDDR	= 0x1,
+	LPDDR2	= 0x2,
+	DDR2	= 0x4,
+};
+
+enum s5pv210_dmc_port {
+	DMC0 = 0,
+	DMC1,
+};
+
+static struct cpufreq_frequency_table s5pv210_freq_table[] = {
+	{L0, 1000*1000},
+	{L1, 800*1000},
+	{L2, 400*1000},
+	{L3, 200*1000},
+	{L4, 100*1000},
+	{0, CPUFREQ_TABLE_END},
+};
+
+static u32 clkdiv_val[5][11] = {
+	/*
+	 * Clock divider value for following
+	 * { APLL, A2M, HCLK_MSYS, PCLK_MSYS,
+	 *   HCLK_DSYS, PCLK_DSYS, HCLK_PSYS, PCLK_PSYS,
+	 *   ONEDRAM, MFC, G3D }
+	 */
+
+	/* L0 : [1000/200/100][166/83][133/66][200/200] */
+	{0, 4, 4, 1, 3, 1, 4, 1, 3, 0, 0},
+
+	/* L1 : [800/200/100][166/83][133/66][200/200] */
+	{0, 3, 3, 1, 3, 1, 4, 1, 3, 0, 0},
+
+	/* L2 : [400/200/100][166/83][133/66][200/200] */
+	{1, 3, 1, 1, 3, 1, 4, 1, 3, 0, 0},
+
+	/* L3 : [200/200/100][166/83][133/66][200/200] */
+	{3, 3, 1, 1, 3, 1, 4, 1, 3, 0, 0},
+
+	/* L4 : [100/100/100][83/83][66/66][100/100] */
+	{7, 7, 0, 0, 7, 0, 9, 0, 7, 0, 0},
+};
+
+/*
+ * This function set DRAM refresh counter
+ * accoriding to operating frequency of DRAM
+ * ch: DMC port number 0 or 1
+ * freq: Operating frequency of DRAM(KHz)
+ */
+static void s5pv210_set_refresh(enum s5pv210_dmc_port ch, unsigned long freq)
+{
+	unsigned long tmp, tmp1;
+	void __iomem *reg = NULL;
+
+	if (ch == DMC0)
+		reg = (S5P_VA_DMC0 + 0x30);
+	else if (ch == DMC1)
+		reg = (S5P_VA_DMC1 + 0x30);
+	else
+		printk(KERN_ERR "Cannot find DMC port\n");
+
+	/* Find current DRAM frequency */
+	tmp = s5pv210_dram_conf[ch].freq;
+
+	do_div(tmp, freq);
+
+	tmp1 = s5pv210_dram_conf[ch].refresh;
+
+	do_div(tmp1, tmp);
+
+	__raw_writel(tmp1, reg);
+}
+
+int s5pv210_verify_speed(struct cpufreq_policy *policy)
+{
+	if (policy->cpu)
+		return -EINVAL;
+
+	return cpufreq_frequency_table_verify(policy, s5pv210_freq_table);
+}
+
+unsigned int s5pv210_getspeed(unsigned int cpu)
+{
+	if (cpu)
+		return 0;
+
+	return clk_get_rate(cpu_clk) / 1000;
+}
+
+static int s5pv210_target(struct cpufreq_policy *policy,
+			  unsigned int target_freq,
+			  unsigned int relation)
+{
+	unsigned long reg;
+	unsigned int index, priv_index;
+	unsigned int pll_changing = 0;
+	unsigned int bus_speed_changing = 0;
+
+	freqs.old = s5pv210_getspeed(0);
+
+	if (cpufreq_frequency_table_target(policy, s5pv210_freq_table,
+					   target_freq, relation, &index))
+		return -EINVAL;
+
+	freqs.new = s5pv210_freq_table[index].frequency;
+	freqs.cpu = 0;
+
+	if (freqs.new == freqs.old)
+		return 0;
+
+	/* Finding current running level index */
+	if (cpufreq_frequency_table_target(policy, s5pv210_freq_table,
+					   freqs.old, relation, &priv_index))
+		return -EINVAL;
+
+	cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
+
+	if (freqs.new > freqs.old) {
+		/* Voltage up: will be implemented */
+	}
+
+	/* Check if there need to change PLL */
+	if ((index == L0) || (priv_index == L0))
+		pll_changing = 1;
+
+	/* Check if there need to change System bus clock */
+	if ((index == L4) || (priv_index == L4))
+		bus_speed_changing = 1;
+
+	if (bus_speed_changing) {
+		/*
+		 * Reconfigure DRAM refresh counter value for minimum
+		 * temporary clock while changing divider.
+		 * expected clock is 83Mhz : 7.8usec/(1/83Mhz) = 0x287
+		 */
+		if (pll_changing)
+			s5pv210_set_refresh(DMC1, 83000);
+		else
+			s5pv210_set_refresh(DMC1, 100000);
+
+		s5pv210_set_refresh(DMC0, 83000);
+	}
+
+	/*
+	 * APLL should be changed in this level
+	 * APLL -> MPLL(for stable transition) -> APLL
+	 * Some clock source's clock API are not prepared.
+	 * Do not use clock API in below code.
+	 */
+	if (pll_changing) {
+		/*
+		 * 1. Temporary Change divider for MFC and G3D
+		 * SCLKA2M(200/1=200)->(200/4=50)Mhz
+		 */
+		reg = __raw_readl(S5P_CLK_DIV2);
+		reg &= ~(S5P_CLKDIV2_G3D_MASK | S5P_CLKDIV2_MFC_MASK);
+		reg |= (3 << S5P_CLKDIV2_G3D_SHIFT) |
+			(3 << S5P_CLKDIV2_MFC_SHIFT);
+		__raw_writel(reg, S5P_CLK_DIV2);
+
+		/* For MFC, G3D dividing */
+		do {
+			reg = __raw_readl(S5P_CLKDIV_STAT0);
+		} while (reg & ((1 << 16) | (1 << 17)));
+
+		/*
+		 * 2. Change SCLKA2M(200Mhz)to SCLKMPLL in MFC_MUX, G3D MUX
+		 * (200/4=50)->(667/4=166)Mhz
+		 */
+		reg = __raw_readl(S5P_CLK_SRC2);
+		reg &= ~(S5P_CLKSRC2_G3D_MASK | S5P_CLKSRC2_MFC_MASK);
+		reg |= (1 << S5P_CLKSRC2_G3D_SHIFT) |
+			(1 << S5P_CLKSRC2_MFC_SHIFT);
+		__raw_writel(reg, S5P_CLK_SRC2);
+
+		do {
+			reg = __raw_readl(S5P_CLKMUX_STAT1);
+		} while (reg & ((1 << 7) | (1 << 3)));
+
+		/*
+		 * 3. DMC1 refresh count for 133Mhz if (index == L4) is
+		 * true refresh counter is already programed in upper
+		 * code. 0x287@83Mhz
+		 */
+		if (!bus_speed_changing)
+			s5pv210_set_refresh(DMC1, 133000);
+
+		/* 4. SCLKAPLL -> SCLKMPLL */
+		reg = __raw_readl(S5P_CLK_SRC0);
+		reg &= ~(S5P_CLKSRC0_MUX200_MASK);
+		reg |= (0x1 << S5P_CLKSRC0_MUX200_SHIFT);
+		__raw_writel(reg, S5P_CLK_SRC0);
+
+		do {
+			reg = __raw_readl(S5P_CLKMUX_STAT0);
+		} while (reg & (0x1 << 18));
+
+	}
+
+	/* Change divider */
+	reg = __raw_readl(S5P_CLK_DIV0);
+
+	reg &= ~(S5P_CLKDIV0_APLL_MASK | S5P_CLKDIV0_A2M_MASK |
+		S5P_CLKDIV0_HCLK200_MASK | S5P_CLKDIV0_PCLK100_MASK |
+		S5P_CLKDIV0_HCLK166_MASK | S5P_CLKDIV0_PCLK83_MASK |
+		S5P_CLKDIV0_HCLK133_MASK | S5P_CLKDIV0_PCLK66_MASK);
+
+	reg |= ((clkdiv_val[index][0] << S5P_CLKDIV0_APLL_SHIFT) |
+		(clkdiv_val[index][1] << S5P_CLKDIV0_A2M_SHIFT) |
+		(clkdiv_val[index][2] << S5P_CLKDIV0_HCLK200_SHIFT) |
+		(clkdiv_val[index][3] << S5P_CLKDIV0_PCLK100_SHIFT) |
+		(clkdiv_val[index][4] << S5P_CLKDIV0_HCLK166_SHIFT) |
+		(clkdiv_val[index][5] << S5P_CLKDIV0_PCLK83_SHIFT) |
+		(clkdiv_val[index][6] << S5P_CLKDIV0_HCLK133_SHIFT) |
+		(clkdiv_val[index][7] << S5P_CLKDIV0_PCLK66_SHIFT));
+
+	__raw_writel(reg, S5P_CLK_DIV0);
+
+	do {
+		reg = __raw_readl(S5P_CLKDIV_STAT0);
+	} while (reg & 0xff);
+
+	/* ARM MCS value changed */
+	reg = __raw_readl(S5P_ARM_MCS_CON);
+	reg &= ~0x3;
+	if (index >= L3)
+		reg |= 0x3;
+	else
+		reg |= 0x1;
+
+	__raw_writel(reg, S5P_ARM_MCS_CON);
+
+	if (pll_changing) {
+		/* 5. Set Lock time = 30us*24Mhz = 0x2cf */
+		__raw_writel(0x2cf, S5P_APLL_LOCK);
+
+		/*
+		 * 6. Turn on APLL
+		 * 6-1. Set PMS values
+		 * 6-2. Wait untile the PLL is locked
+		 */
+		if (index == L0)
+			__raw_writel(APLL_VAL_1000, S5P_APLL_CON);
+		else
+			__raw_writel(APLL_VAL_800, S5P_APLL_CON);
+
+		do {
+			reg = __raw_readl(S5P_APLL_CON);
+		} while (!(reg & (0x1 << 29)));
+
+		/*
+		 * 7. Change souce clock from SCLKMPLL(667Mhz)
+		 * to SCLKA2M(200Mhz) in MFC_MUX and G3D MUX
+		 * (667/4=166)->(200/4=50)Mhz
+		 */
+		reg = __raw_readl(S5P_CLK_SRC2);
+		reg &= ~(S5P_CLKSRC2_G3D_MASK | S5P_CLKSRC2_MFC_MASK);
+		reg |= (0 << S5P_CLKSRC2_G3D_SHIFT) |
+			(0 << S5P_CLKSRC2_MFC_SHIFT);
+		__raw_writel(reg, S5P_CLK_SRC2);
+
+		do {
+			reg = __raw_readl(S5P_CLKMUX_STAT1);
+		} while (reg & ((1 << 7) | (1 << 3)));
+
+		/*
+		 * 8. Change divider for MFC and G3D
+		 * (200/4=50)->(200/1=200)Mhz
+		 */
+		reg = __raw_readl(S5P_CLK_DIV2);
+		reg &= ~(S5P_CLKDIV2_G3D_MASK | S5P_CLKDIV2_MFC_MASK);
+		reg |= (clkdiv_val[index][10] << S5P_CLKDIV2_G3D_SHIFT) |
+			(clkdiv_val[index][9] << S5P_CLKDIV2_MFC_SHIFT);
+		__raw_writel(reg, S5P_CLK_DIV2);
+
+		/* For MFC, G3D dividing */
+		do {
+			reg = __raw_readl(S5P_CLKDIV_STAT0);
+		} while (reg & ((1 << 16) | (1 << 17)));
+
+		/* 9. Change MPLL to APLL in MSYS_MUX */
+		reg = __raw_readl(S5P_CLK_SRC0);
+		reg &= ~(S5P_CLKSRC0_MUX200_MASK);
+		reg |= (0x0 << S5P_CLKSRC0_MUX200_SHIFT);
+		__raw_writel(reg, S5P_CLK_SRC0);
+
+		do {
+			reg = __raw_readl(S5P_CLKMUX_STAT0);
+		} while (reg & (0x1 << 18));
+
+		/*
+		 * 10. DMC1 refresh counter
+		 * L4 : DMC1 = 100Mhz 7.8us/(1/100) = 0x30c
+		 * Others : DMC1 = 200Mhz 7.8us/(1/200) = 0x618
+		 */
+		if (!bus_speed_changing)
+			s5pv210_set_refresh(DMC1, 200000);
+	}
+
+	/*
+	 * L4 level need to change memory bus speed, hence onedram clock divier
+	 * and memory refresh parameter should be changed
+	 */
+	if (bus_speed_changing) {
+		reg = __raw_readl(S5P_CLK_DIV6);
+		reg &= ~S5P_CLKDIV6_ONEDRAM_MASK;
+		reg |= (clkdiv_val[index][8] << S5P_CLKDIV6_ONEDRAM_SHIFT);
+		__raw_writel(reg, S5P_CLK_DIV6);
+
+		do {
+			reg = __raw_readl(S5P_CLKDIV_STAT1);
+		} while (reg & (1 << 15));
+
+		/* Reconfigure DRAM refresh counter value */
+		if (index != L4) {
+			/*
+			 * DMC0 : 166Mhz
+			 * DMC1 : 200Mhz
+			 */
+			s5pv210_set_refresh(DMC0, 166000);
+			s5pv210_set_refresh(DMC1, 200000);
+		} else {
+			/*
+			 * DMC0 : 83Mhz
+			 * DMC1 : 100Mhz
+			 */
+			s5pv210_set_refresh(DMC0, 83000);
+			s5pv210_set_refresh(DMC1, 100000);
+		}
+	}
+
+	if (freqs.new < freqs.old) {
+		/* Voltage down: will be implemented */
+	}
+
+	cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
+
+	printk(KERN_DEBUG "Perf changed[L%d]\n", index);
+
+	return 0;
+}
+
+#ifdef CONFIG_PM
+static int s5pv210_cpufreq_suspend(struct cpufreq_policy *policy,
+				   pm_message_t pmsg)
+{
+	return 0;
+}
+
+static int s5pv210_cpufreq_resume(struct cpufreq_policy *policy)
+{
+	return 0;
+}
+#endif
+
+static int check_mem_type(void __iomem *dmc_reg)
+{
+	unsigned long val;
+
+	val = __raw_readl(dmc_reg + 0x4);
+	val = (val & (0xf << 8));
+
+	return val >> 8;
+}
+
+static int __init s5pv210_cpu_init(struct cpufreq_policy *policy)
+{
+	unsigned long mem_type;
+
+	cpu_clk = clk_get(NULL, "armclk");
+	if (IS_ERR(cpu_clk))
+		return PTR_ERR(cpu_clk);
+
+	dmc0_clk = clk_get(NULL, "sclk_dmc0");
+	if (IS_ERR(dmc0_clk)) {
+		clk_put(cpu_clk);
+		return PTR_ERR(dmc0_clk);
+	}
+
+	dmc1_clk = clk_get(NULL, "hclk_msys");
+	if (IS_ERR(dmc1_clk)) {
+		clk_put(dmc0_clk);
+		clk_put(cpu_clk);
+		return PTR_ERR(dmc1_clk);
+	}
+
+	if (policy->cpu != 0)
+		return -EINVAL;
+
+	/*
+	 * check_mem_type : This driver only support LPDDR & LPDDR2.
+	 * other memory type is not supported.
+	 */
+	mem_type = check_mem_type(S5P_VA_DMC0);
+
+	if ((mem_type != LPDDR) && (mem_type != LPDDR2)) {
+		printk(KERN_ERR "CPUFreq doesn't support this memory type\n");
+		return -EINVAL;
+	}
+
+	/* Find current refresh counter and frequency each DMC */
+	s5pv210_dram_conf[0].refresh = (__raw_readl(S5P_VA_DMC0 + 0x30) * 1000);
+	s5pv210_dram_conf[0].freq = clk_get_rate(dmc0_clk);
+
+	s5pv210_dram_conf[1].refresh = (__raw_readl(S5P_VA_DMC1 + 0x30) * 1000);
+	s5pv210_dram_conf[1].freq = clk_get_rate(dmc1_clk);
+
+	policy->cur = policy->min = policy->max = s5pv210_getspeed(0);
+
+	cpufreq_frequency_table_get_attr(s5pv210_freq_table, policy->cpu);
+
+	policy->cpuinfo.transition_latency = 40000;
+
+	return cpufreq_frequency_table_cpuinfo(policy, s5pv210_freq_table);
+}
+
+static struct cpufreq_driver s5pv210_driver = {
+	.flags		= CPUFREQ_STICKY,
+	.verify		= s5pv210_verify_speed,
+	.target		= s5pv210_target,
+	.get		= s5pv210_getspeed,
+	.init		= s5pv210_cpu_init,
+	.name		= "s5pv210",
+#ifdef CONFIG_PM
+	.suspend	= s5pv210_cpufreq_suspend,
+	.resume		= s5pv210_cpufreq_resume,
+#endif
+};
+
+static int __init s5pv210_cpufreq_init(void)
+{
+	return cpufreq_register_driver(&s5pv210_driver);
+}
+
+late_initcall(s5pv210_cpufreq_init);
diff --git a/arch/arm/mach-s5pv210/dev-audio.c b/arch/arm/mach-s5pv210/dev-audio.c
index 21dc6cf955c3..1303fcb12b51 100644
--- a/arch/arm/mach-s5pv210/dev-audio.c
+++ b/arch/arm/mach-s5pv210/dev-audio.c
@@ -24,29 +24,15 @@ static int s5pv210_cfg_i2s(struct platform_device *pdev)
 	/* configure GPIO for i2s port */
 	switch (pdev->id) {
 	case 1:
-		s3c_gpio_cfgpin(S5PV210_GPC0(0), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5PV210_GPC0(1), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5PV210_GPC0(2), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5PV210_GPC0(3), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5PV210_GPC0(4), S3C_GPIO_SFN(2));
+		s3c_gpio_cfgpin_range(S5PV210_GPC0(0), 5, S3C_GPIO_SFN(2));
 		break;
 
 	case 2:
-		s3c_gpio_cfgpin(S5PV210_GPC1(0), S3C_GPIO_SFN(4));
-		s3c_gpio_cfgpin(S5PV210_GPC1(1), S3C_GPIO_SFN(4));
-		s3c_gpio_cfgpin(S5PV210_GPC1(2), S3C_GPIO_SFN(4));
-		s3c_gpio_cfgpin(S5PV210_GPC1(3), S3C_GPIO_SFN(4));
-		s3c_gpio_cfgpin(S5PV210_GPC1(4), S3C_GPIO_SFN(4));
+		s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 5, S3C_GPIO_SFN(4));
 		break;
 
 	case -1:
-		s3c_gpio_cfgpin(S5PV210_GPI(0), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5PV210_GPI(1), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5PV210_GPI(2), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5PV210_GPI(3), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5PV210_GPI(4), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5PV210_GPI(5), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5PV210_GPI(6), S3C_GPIO_SFN(2));
+		s3c_gpio_cfgpin_range(S5PV210_GPI(0), 7, S3C_GPIO_SFN(2));
 		break;
 
 	default:
@@ -151,25 +137,13 @@ static int s5pv210_pcm_cfg_gpio(struct platform_device *pdev)
 {
 	switch (pdev->id) {
 	case 0:
-		s3c_gpio_cfgpin(S5PV210_GPI(0), S3C_GPIO_SFN(3));
-		s3c_gpio_cfgpin(S5PV210_GPI(1), S3C_GPIO_SFN(3));
-		s3c_gpio_cfgpin(S5PV210_GPI(2), S3C_GPIO_SFN(3));
-		s3c_gpio_cfgpin(S5PV210_GPI(3), S3C_GPIO_SFN(3));
-		s3c_gpio_cfgpin(S5PV210_GPI(4), S3C_GPIO_SFN(3));
+		s3c_gpio_cfgpin_range(S5PV210_GPI(0), 5, S3C_GPIO_SFN(3));
 		break;
 	case 1:
-		s3c_gpio_cfgpin(S5PV210_GPC0(0), S3C_GPIO_SFN(3));
-		s3c_gpio_cfgpin(S5PV210_GPC0(1), S3C_GPIO_SFN(3));
-		s3c_gpio_cfgpin(S5PV210_GPC0(2), S3C_GPIO_SFN(3));
-		s3c_gpio_cfgpin(S5PV210_GPC0(3), S3C_GPIO_SFN(3));
-		s3c_gpio_cfgpin(S5PV210_GPC0(4), S3C_GPIO_SFN(3));
+		s3c_gpio_cfgpin_range(S5PV210_GPC0(0), 5, S3C_GPIO_SFN(3));
 		break;
 	case 2:
-		s3c_gpio_cfgpin(S5PV210_GPC1(0), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5PV210_GPC1(1), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5PV210_GPC1(2), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5PV210_GPC1(3), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5PV210_GPC1(4), S3C_GPIO_SFN(2));
+		s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 5, S3C_GPIO_SFN(2));
 		break;
 	default:
 		printk(KERN_DEBUG "Invalid PCM Controller number!");
@@ -271,13 +245,7 @@ struct platform_device s5pv210_device_pcm2 = {
 
 static int s5pv210_ac97_cfg_gpio(struct platform_device *pdev)
 {
-	s3c_gpio_cfgpin(S5PV210_GPC0(0), S3C_GPIO_SFN(4));
-	s3c_gpio_cfgpin(S5PV210_GPC0(1), S3C_GPIO_SFN(4));
-	s3c_gpio_cfgpin(S5PV210_GPC0(2), S3C_GPIO_SFN(4));
-	s3c_gpio_cfgpin(S5PV210_GPC0(3), S3C_GPIO_SFN(4));
-	s3c_gpio_cfgpin(S5PV210_GPC0(4), S3C_GPIO_SFN(4));
-
-	return 0;
+	return s3c_gpio_cfgpin_range(S5PV210_GPC0(0), 5, S3C_GPIO_SFN(4));
 }
 
 static struct resource s5pv210_ac97_resource[] = {
@@ -325,3 +293,43 @@ struct platform_device s5pv210_device_ac97 = {
 		.coherent_dma_mask = DMA_BIT_MASK(32),
 	},
 };
+
+/* S/PDIF Controller platform_device */
+
+static int s5pv210_spdif_cfg_gpio(struct platform_device *pdev)
+{
+	s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 2, S3C_GPIO_SFN(3));
+
+	return 0;
+}
+
+static struct resource s5pv210_spdif_resource[] = {
+	[0] = {
+		.start	= S5PV210_PA_SPDIF,
+		.end	= S5PV210_PA_SPDIF + 0x100 - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= DMACH_SPDIF,
+		.end	= DMACH_SPDIF,
+		.flags	= IORESOURCE_DMA,
+	},
+};
+
+static struct s3c_audio_pdata samsung_spdif_pdata = {
+	.cfg_gpio = s5pv210_spdif_cfg_gpio,
+};
+
+static u64 s5pv210_spdif_dmamask = DMA_BIT_MASK(32);
+
+struct platform_device s5pv210_device_spdif = {
+	.name		= "samsung-spdif",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(s5pv210_spdif_resource),
+	.resource	= s5pv210_spdif_resource,
+	.dev = {
+		.platform_data = &samsung_spdif_pdata,
+		.dma_mask = &s5pv210_spdif_dmamask,
+		.coherent_dma_mask = DMA_BIT_MASK(32),
+	},
+};
diff --git a/arch/arm/mach-s5pv210/dev-spi.c b/arch/arm/mach-s5pv210/dev-spi.c
index 826cdbc43e20..e3249a47e3b1 100644
--- a/arch/arm/mach-s5pv210/dev-spi.c
+++ b/arch/arm/mach-s5pv210/dev-spi.c
@@ -35,23 +35,15 @@ static char *spi_src_clks[] = {
  */
 static int s5pv210_spi_cfg_gpio(struct platform_device *pdev)
 {
+	unsigned int base;
+
 	switch (pdev->id) {
 	case 0:
-		s3c_gpio_cfgpin(S5PV210_GPB(0), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5PV210_GPB(1), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5PV210_GPB(2), S3C_GPIO_SFN(2));
-		s3c_gpio_setpull(S5PV210_GPB(0), S3C_GPIO_PULL_UP);
-		s3c_gpio_setpull(S5PV210_GPB(1), S3C_GPIO_PULL_UP);
-		s3c_gpio_setpull(S5PV210_GPB(2), S3C_GPIO_PULL_UP);
+		base = S5PV210_GPB(0);
 		break;
 
 	case 1:
-		s3c_gpio_cfgpin(S5PV210_GPB(4), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5PV210_GPB(5), S3C_GPIO_SFN(2));
-		s3c_gpio_cfgpin(S5PV210_GPB(6), S3C_GPIO_SFN(2));
-		s3c_gpio_setpull(S5PV210_GPB(4), S3C_GPIO_PULL_UP);
-		s3c_gpio_setpull(S5PV210_GPB(5), S3C_GPIO_PULL_UP);
-		s3c_gpio_setpull(S5PV210_GPB(6), S3C_GPIO_PULL_UP);
+		base = S5PV210_GPB(4);
 		break;
 
 	default:
@@ -59,6 +51,9 @@ static int s5pv210_spi_cfg_gpio(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
+	s3c_gpio_cfgall_range(base, 3,
+			      S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
+
 	return 0;
 }
 
diff --git a/arch/arm/mach-s5pv210/dma.c b/arch/arm/mach-s5pv210/dma.c
index 778ad5fe231a..497d3439a142 100644
--- a/arch/arm/mach-s5pv210/dma.c
+++ b/arch/arm/mach-s5pv210/dma.c
@@ -82,7 +82,7 @@ static struct s3c_pl330_platdata s5pv210_pdma0_pdata = {
 
 static struct platform_device s5pv210_device_pdma0 = {
 	.name		= "s3c-pl330",
-	.id		= 1,
+	.id		= 0,
 	.num_resources	= ARRAY_SIZE(s5pv210_pdma0_resource),
 	.resource	= s5pv210_pdma0_resource,
 	.dev		= {
@@ -144,7 +144,7 @@ static struct s3c_pl330_platdata s5pv210_pdma1_pdata = {
 
 static struct platform_device s5pv210_device_pdma1 = {
 	.name		= "s3c-pl330",
-	.id		= 2,
+	.id		= 1,
 	.num_resources	= ARRAY_SIZE(s5pv210_pdma1_resource),
 	.resource	= s5pv210_pdma1_resource,
 	.dev		= {
diff --git a/arch/arm/mach-s5pv210/gpiolib.c b/arch/arm/mach-s5pv210/gpiolib.c
index 0d459112d039..ab673effd767 100644
--- a/arch/arm/mach-s5pv210/gpiolib.c
+++ b/arch/arm/mach-s5pv210/gpiolib.c
@@ -150,6 +150,7 @@ static struct s3c_gpio_chip s5pv210_gpio_4bit[] = {
 			.label	= "GPG3",
 		},
 	}, {
+		.config	= &gpio_cfg_noint,
 		.chip	= {
 			.base	= S5PV210_GPI(0),
 			.ngpio	= S5PV210_GPIO_I_NR,
@@ -223,34 +224,42 @@ static struct s3c_gpio_chip s5pv210_gpio_4bit[] = {
 	}, {
 		.base	= (S5P_VA_GPIO + 0xC00),
 		.config	= &gpio_cfg_noint,
+		.irq_base = IRQ_EINT(0),
 		.chip	= {
 			.base	= S5PV210_GPH0(0),
 			.ngpio	= S5PV210_GPIO_H0_NR,
 			.label	= "GPH0",
+			.to_irq = samsung_gpiolib_to_irq,
 		},
 	}, {
 		.base	= (S5P_VA_GPIO + 0xC20),
 		.config	= &gpio_cfg_noint,
+		.irq_base = IRQ_EINT(8),
 		.chip	= {
 			.base	= S5PV210_GPH1(0),
 			.ngpio	= S5PV210_GPIO_H1_NR,
 			.label	= "GPH1",
+			.to_irq = samsung_gpiolib_to_irq,
 		},
 	}, {
 		.base	= (S5P_VA_GPIO + 0xC40),
 		.config	= &gpio_cfg_noint,
+		.irq_base = IRQ_EINT(16),
 		.chip	= {
 			.base	= S5PV210_GPH2(0),
 			.ngpio	= S5PV210_GPIO_H2_NR,
 			.label	= "GPH2",
+			.to_irq = samsung_gpiolib_to_irq,
 		},
 	}, {
 		.base	= (S5P_VA_GPIO + 0xC60),
 		.config	= &gpio_cfg_noint,
+		.irq_base = IRQ_EINT(24),
 		.chip	= {
 			.base	= S5PV210_GPH3(0),
 			.ngpio	= S5PV210_GPIO_H3_NR,
 			.label	= "GPH3",
+			.to_irq = samsung_gpiolib_to_irq,
 		},
 	},
 };
@@ -259,11 +268,14 @@ static __init int s5pv210_gpiolib_init(void)
 {
 	struct s3c_gpio_chip *chip = s5pv210_gpio_4bit;
 	int nr_chips = ARRAY_SIZE(s5pv210_gpio_4bit);
+	int gpioint_group = 0;
 	int i = 0;
 
 	for (i = 0; i < nr_chips; i++, chip++) {
-		if (chip->config == NULL)
+		if (chip->config == NULL) {
 			chip->config = &gpio_cfg;
+			chip->group = gpioint_group++;
+		}
 		if (chip->base == NULL)
 			chip->base = S5PV210_BANK_BASE(i);
 	}
diff --git a/arch/arm/mach-s5pv210/include/mach/irqs.h b/arch/arm/mach-s5pv210/include/mach/irqs.h
index e1c020e5a49b..119b95fdc3ce 100644
--- a/arch/arm/mach-s5pv210/include/mach/irqs.h
+++ b/arch/arm/mach-s5pv210/include/mach/irqs.h
@@ -55,8 +55,8 @@
 #define IRQ_SPI1		S5P_IRQ_VIC1(16)
 #define IRQ_SPI2		S5P_IRQ_VIC1(17)
 #define IRQ_IRDA		S5P_IRQ_VIC1(18)
-#define IRQ_CAN0		S5P_IRQ_VIC1(19)
-#define IRQ_CAN1		S5P_IRQ_VIC1(20)
+#define IRQ_IIC2		S5P_IRQ_VIC1(19)
+#define IRQ_IIC3		S5P_IRQ_VIC1(20)
 #define IRQ_HSIRX		S5P_IRQ_VIC1(21)
 #define IRQ_HSITX		S5P_IRQ_VIC1(22)
 #define IRQ_UHOST		S5P_IRQ_VIC1(23)
@@ -109,7 +109,7 @@
 
 #define IRQ_IPC			S5P_IRQ_VIC3(0)
 #define IRQ_HOSTIF		S5P_IRQ_VIC3(1)
-#define IRQ_MMC3		S5P_IRQ_VIC3(2)
+#define IRQ_HSMMC3		S5P_IRQ_VIC3(2)
 #define IRQ_CEC			S5P_IRQ_VIC3(3)
 #define IRQ_TSI			S5P_IRQ_VIC3(4)
 #define IRQ_MDNIE0		S5P_IRQ_VIC3(5)
@@ -121,8 +121,12 @@
 #define S5P_EINT_BASE1		(S5P_IRQ_VIC0(0))
 #define S5P_EINT_BASE2		(IRQ_VIC_END + 1)
 
+/* GPIO interrupt */
+#define S5P_GPIOINT_BASE	(IRQ_EINT(31) + 1)
+#define S5P_GPIOINT_GROUP_MAXNR	22
+
 /* Set the default NR_IRQS */
-#define NR_IRQS			(IRQ_EINT(31) + 1)
+#define NR_IRQS			(IRQ_EINT(31) + S5P_GPIOINT_COUNT + 1)
 
 /* Compatibility */
 #define IRQ_LCD_FIFO		IRQ_LCD0
diff --git a/arch/arm/mach-s5pv210/include/mach/map.h b/arch/arm/mach-s5pv210/include/mach/map.h
index bd9afd52466a..861d7fe11fc9 100644
--- a/arch/arm/mach-s5pv210/include/mach/map.h
+++ b/arch/arm/mach-s5pv210/include/mach/map.h
@@ -57,6 +57,8 @@
 
 #define S5P_SZ_UART		SZ_256
 
+#define S3C_VA_UARTx(x)		(S3C_VA_UART + ((x) * S3C_UART_OFFSET))
+
 #define S5PV210_PA_SROMC	(0xE8000000)
 
 #define S5PV210_PA_CFCON	(0xE8200000)
@@ -73,6 +75,9 @@
 
 #define S5PV210_PA_HSMMC(x)	(0xEB000000 + ((x) * 0x100000))
 
+#define S5PV210_PA_HSOTG	(0xEC000000)
+#define S5PV210_PA_HSPHY	(0xEC100000)
+
 #define S5PV210_PA_VIC0		(0xF2000000)
 #define S5PV210_PA_VIC1		(0xF2100000)
 #define S5PV210_PA_VIC2		(0xF2200000)
@@ -81,6 +86,9 @@
 #define S5PV210_PA_SDRAM	(0x20000000)
 #define S5P_PA_SDRAM		S5PV210_PA_SDRAM
 
+/* S/PDIF */
+#define S5PV210_PA_SPDIF	0xE1100000
+
 /* I2S */
 #define S5PV210_PA_IIS0		0xEEE30000
 #define S5PV210_PA_IIS1		0xE2100000
@@ -96,6 +104,9 @@
 
 #define S5PV210_PA_ADC		(0xE1700000)
 
+#define S5PV210_PA_DMC0		(0xF0000000)
+#define S5PV210_PA_DMC1		(0xF1400000)
+
 /* compatibiltiy defines. */
 #define S3C_PA_UART		S5PV210_PA_UART
 #define S3C_PA_HSMMC0		S5PV210_PA_HSMMC(0)
@@ -108,6 +119,7 @@
 #define S3C_PA_FB		S5PV210_PA_FB
 #define S3C_PA_RTC		S5PV210_PA_RTC
 #define S3C_PA_WDT		S5PV210_PA_WATCHDOG
+#define S3C_PA_USB_HSOTG	S5PV210_PA_HSOTG
 #define S5P_PA_FIMC0		S5PV210_PA_FIMC0
 #define S5P_PA_FIMC1		S5PV210_PA_FIMC1
 #define S5P_PA_FIMC2		S5PV210_PA_FIMC2
diff --git a/arch/arm/mach-s5pv210/include/mach/pm-core.h b/arch/arm/mach-s5pv210/include/mach/pm-core.h
new file mode 100644
index 000000000000..e8d394f8b057
--- /dev/null
+++ b/arch/arm/mach-s5pv210/include/mach/pm-core.h
@@ -0,0 +1,43 @@
+/* linux/arch/arm/mach-s5pv210/include/mach/pm-core.h
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com
+ *
+ * Based on arch/arm/mach-s3c2410/include/mach/pm-core.h,
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * S5PV210 - PM core support for arch/arm/plat-s5p/pm.c
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+static inline void s3c_pm_debug_init_uart(void)
+{
+	/* nothing here yet */
+}
+
+static inline void s3c_pm_arch_prepare_irqs(void)
+{
+	__raw_writel(s3c_irqwake_intmask, S5P_WAKEUP_MASK);
+	__raw_writel(s3c_irqwake_eintmask, S5P_EINT_WAKEUP_MASK);
+}
+
+static inline void s3c_pm_arch_stop_clocks(void)
+{
+	/* nothing here yet */
+}
+
+static inline void s3c_pm_arch_show_resume_irqs(void)
+{
+	/* nothing here yet */
+}
+
+static inline void s3c_pm_arch_update_uart(void __iomem *regs,
+					   struct pm_uart_save *save)
+{
+	/* nothing here yet */
+}
diff --git a/arch/arm/mach-s5pv210/include/mach/regs-clock.h b/arch/arm/mach-s5pv210/include/mach/regs-clock.h
index 499aef737476..ebaabe021af9 100644
--- a/arch/arm/mach-s5pv210/include/mach/regs-clock.h
+++ b/arch/arm/mach-s5pv210/include/mach/regs-clock.h
@@ -25,6 +25,7 @@
 #define S5P_APLL_CON		S5P_CLKREG(0x100)
 #define S5P_MPLL_CON		S5P_CLKREG(0x108)
 #define S5P_EPLL_CON		S5P_CLKREG(0x110)
+#define S5P_EPLL_CON1		S5P_CLKREG(0x114)
 #define S5P_VPLL_CON		S5P_CLKREG(0x120)
 
 #define S5P_CLK_SRC0		S5P_CLKREG(0x200)
@@ -67,11 +68,28 @@
 #define S5P_CLKGATE_BUS1	S5P_CLKREG(0x488)
 #define S5P_CLK_OUT		S5P_CLKREG(0x500)
 
+/* DIV/MUX STATUS */
+#define S5P_CLKDIV_STAT0	S5P_CLKREG(0x1000)
+#define S5P_CLKDIV_STAT1	S5P_CLKREG(0x1004)
+#define S5P_CLKMUX_STAT0	S5P_CLKREG(0x1100)
+#define S5P_CLKMUX_STAT1	S5P_CLKREG(0x1104)
+
 /* CLKSRC0 */
-#define S5P_CLKSRC0_MUX200_MASK		(0x1<<16)
+#define S5P_CLKSRC0_MUX200_SHIFT	(16)
+#define S5P_CLKSRC0_MUX200_MASK		(0x1 << S5P_CLKSRC0_MUX200_SHIFT)
 #define S5P_CLKSRC0_MUX166_MASK		(0x1<<20)
 #define S5P_CLKSRC0_MUX133_MASK		(0x1<<24)
 
+/* CLKSRC2 */
+#define S5P_CLKSRC2_G3D_SHIFT           (0)
+#define S5P_CLKSRC2_G3D_MASK            (0x3 << S5P_CLKSRC2_G3D_SHIFT)
+#define S5P_CLKSRC2_MFC_SHIFT           (4)
+#define S5P_CLKSRC2_MFC_MASK            (0x3 << S5P_CLKSRC2_MFC_SHIFT)
+
+/* CLKSRC6*/
+#define S5P_CLKSRC6_ONEDRAM_SHIFT       (24)
+#define S5P_CLKSRC6_ONEDRAM_MASK        (0x3 << S5P_CLKSRC6_ONEDRAM_SHIFT)
+
 /* CLKDIV0 */
 #define S5P_CLKDIV0_APLL_SHIFT		(0)
 #define S5P_CLKDIV0_APLL_MASK		(0x7 << S5P_CLKDIV0_APLL_SHIFT)
@@ -90,12 +108,24 @@
 #define S5P_CLKDIV0_PCLK66_SHIFT	(28)
 #define S5P_CLKDIV0_PCLK66_MASK		(0x7 << S5P_CLKDIV0_PCLK66_SHIFT)
 
+/* CLKDIV2 */
+#define S5P_CLKDIV2_G3D_SHIFT           (0)
+#define S5P_CLKDIV2_G3D_MASK            (0xF << S5P_CLKDIV2_G3D_SHIFT)
+#define S5P_CLKDIV2_MFC_SHIFT           (4)
+#define S5P_CLKDIV2_MFC_MASK            (0xF << S5P_CLKDIV2_MFC_SHIFT)
+
+/* CLKDIV6 */
+#define S5P_CLKDIV6_ONEDRAM_SHIFT       (28)
+#define S5P_CLKDIV6_ONEDRAM_MASK        (0xF << S5P_CLKDIV6_ONEDRAM_SHIFT)
+
 #define S5P_SWRESET		S5P_CLKREG(0x2000)
 
+#define S5P_ARM_MCS_CON		S5P_CLKREG(0x6100)
+
 /* Registers related to power management */
 #define S5P_PWR_CFG		S5P_CLKREG(0xC000)
 #define S5P_EINT_WAKEUP_MASK	S5P_CLKREG(0xC004)
-#define S5P_WAKEUP_MASK 	S5P_CLKREG(0xC008)
+#define S5P_WAKEUP_MASK		S5P_CLKREG(0xC008)
 #define S5P_PWR_MODE		S5P_CLKREG(0xC00C)
 #define S5P_NORMAL_CFG		S5P_CLKREG(0xC010)
 #define S5P_IDLE_CFG		S5P_CLKREG(0xC020)
@@ -159,8 +189,11 @@
 #define S5P_SLEEP_CFG_USBOSC_EN		(1 << 1)
 
 /* OTHERS Resgister */
+#define S5P_OTHERS_RET_IO		(1 << 31)
+#define S5P_OTHERS_RET_CF		(1 << 30)
+#define S5P_OTHERS_RET_MMC		(1 << 29)
+#define S5P_OTHERS_RET_UART		(1 << 28)
 #define S5P_OTHERS_USB_SIG_MASK		(1 << 16)
-#define S5P_OTHERS_MIPI_DPHY_EN		(1 << 28)
 
 /* MIPI */
 #define S5P_MIPI_DPHY_EN		(3)
diff --git a/arch/arm/mach-s5pv210/include/mach/regs-gpio.h b/arch/arm/mach-s5pv210/include/mach/regs-gpio.h
index 49e029b4978a..de0c89976078 100644
--- a/arch/arm/mach-s5pv210/include/mach/regs-gpio.h
+++ b/arch/arm/mach-s5pv210/include/mach/regs-gpio.h
@@ -31,13 +31,6 @@
 
 #define eint_irq_to_bit(irq)		(1 << (EINT_OFFSET(irq) & 0x7))
 
-/* values for S5P_EXTINT0 */
-#define S5P_EXTINT_LOWLEV		(0x00)
-#define S5P_EXTINT_HILEV		(0x01)
-#define S5P_EXTINT_FALLEDGE		(0x02)
-#define S5P_EXTINT_RISEEDGE		(0x03)
-#define S5P_EXTINT_BOTHEDGE		(0x04)
-
 #define EINT_MODE		S3C_GPIO_SFN(0xf)
 
 #define EINT_GPIO_0(x)		S5PV210_GPH0(x)
diff --git a/arch/arm/mach-s5pv210/include/mach/regs-sys.h b/arch/arm/mach-s5pv210/include/mach/regs-sys.h
new file mode 100644
index 000000000000..26691d39d0f4
--- /dev/null
+++ b/arch/arm/mach-s5pv210/include/mach/regs-sys.h
@@ -0,0 +1,19 @@
+/* arch/arm/mach-s5pv210/include/mach/regs-sys.h
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com/
+ *
+ * S5PV210 - System registers definitions
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#define S5PV210_USB_PHY_CON	(S3C_VA_SYS + 0xE80C)
+#define S5PV210_USB_PHY0_EN	(1 << 0)
+#define S5PV210_USB_PHY1_EN	(1 << 1)
+
+/* compatibility defines for s3c-hsotg driver */
+#define S3C64XX_OTHERS		S5PV210_USB_PHY_CON
+#define S3C64XX_OTHERS_USBMASK	S5PV210_USB_PHY0_EN
diff --git a/arch/arm/mach-s5pv210/include/mach/vmalloc.h b/arch/arm/mach-s5pv210/include/mach/vmalloc.h
index df9a28808323..a6c659d68a5d 100644
--- a/arch/arm/mach-s5pv210/include/mach/vmalloc.h
+++ b/arch/arm/mach-s5pv210/include/mach/vmalloc.h
@@ -17,6 +17,6 @@
 #ifndef __ASM_ARCH_VMALLOC_H
 #define __ASM_ARCH_VMALLOC_H __FILE__
 
-#define VMALLOC_END	(0xE0000000UL)
+#define VMALLOC_END	0xF6000000UL
 
 #endif /* __ASM_ARCH_VMALLOC_H */
diff --git a/arch/arm/mach-s5pv210/mach-aquila.c b/arch/arm/mach-s5pv210/mach-aquila.c
index 00883087363c..28677caf3613 100644
--- a/arch/arm/mach-s5pv210/mach-aquila.c
+++ b/arch/arm/mach-s5pv210/mach-aquila.c
@@ -16,6 +16,8 @@
 #include <linux/i2c.h>
 #include <linux/i2c-gpio.h>
 #include <linux/mfd/max8998.h>
+#include <linux/mfd/wm8994/pdata.h>
+#include <linux/regulator/fixed.h>
 #include <linux/gpio_keys.h>
 #include <linux/input.h>
 #include <linux/gpio.h>
@@ -379,6 +381,119 @@ static struct max8998_platform_data aquila_max8998_pdata = {
 };
 #endif
 
+static struct regulator_consumer_supply wm8994_fixed_voltage0_supplies[] = {
+	{
+		.dev_name	= "5-001a",
+		.supply		= "DBVDD",
+	}, {
+		.dev_name	= "5-001a",
+		.supply		= "AVDD2",
+	}, {
+		.dev_name	= "5-001a",
+		.supply		= "CPVDD",
+	},
+};
+
+static struct regulator_consumer_supply wm8994_fixed_voltage1_supplies[] = {
+	{
+		.dev_name	= "5-001a",
+		.supply		= "SPKVDD1",
+	}, {
+		.dev_name	= "5-001a",
+		.supply		= "SPKVDD2",
+	},
+};
+
+static struct regulator_init_data wm8994_fixed_voltage0_init_data = {
+	.constraints = {
+		.always_on = 1,
+	},
+	.num_consumer_supplies	= ARRAY_SIZE(wm8994_fixed_voltage0_supplies),
+	.consumer_supplies	= wm8994_fixed_voltage0_supplies,
+};
+
+static struct regulator_init_data wm8994_fixed_voltage1_init_data = {
+	.constraints = {
+		.always_on = 1,
+	},
+	.num_consumer_supplies	= ARRAY_SIZE(wm8994_fixed_voltage1_supplies),
+	.consumer_supplies	= wm8994_fixed_voltage1_supplies,
+};
+
+static struct fixed_voltage_config wm8994_fixed_voltage0_config = {
+	.supply_name	= "VCC_1.8V_PDA",
+	.microvolts	= 1800000,
+	.gpio		= -EINVAL,
+	.init_data	= &wm8994_fixed_voltage0_init_data,
+};
+
+static struct fixed_voltage_config wm8994_fixed_voltage1_config = {
+	.supply_name	= "V_BAT",
+	.microvolts	= 3700000,
+	.gpio		= -EINVAL,
+	.init_data	= &wm8994_fixed_voltage1_init_data,
+};
+
+static struct platform_device wm8994_fixed_voltage0 = {
+	.name		= "reg-fixed-voltage",
+	.id		= 0,
+	.dev		= {
+		.platform_data	= &wm8994_fixed_voltage0_config,
+	},
+};
+
+static struct platform_device wm8994_fixed_voltage1 = {
+	.name		= "reg-fixed-voltage",
+	.id		= 1,
+	.dev		= {
+		.platform_data	= &wm8994_fixed_voltage1_config,
+	},
+};
+
+static struct regulator_consumer_supply wm8994_avdd1_supply = {
+	.dev_name	= "5-001a",
+	.supply		= "AVDD1",
+};
+
+static struct regulator_consumer_supply wm8994_dcvdd_supply = {
+	.dev_name	= "5-001a",
+	.supply		= "DCVDD",
+};
+
+static struct regulator_init_data wm8994_ldo1_data = {
+	.constraints	= {
+		.name		= "AVDD1_3.0V",
+		.valid_ops_mask	= REGULATOR_CHANGE_STATUS,
+	},
+	.num_consumer_supplies	= 1,
+	.consumer_supplies	= &wm8994_avdd1_supply,
+};
+
+static struct regulator_init_data wm8994_ldo2_data = {
+	.constraints	= {
+		.name		= "DCVDD_1.0V",
+	},
+	.num_consumer_supplies	= 1,
+	.consumer_supplies	= &wm8994_dcvdd_supply,
+};
+
+static struct wm8994_pdata wm8994_platform_data = {
+	/* configure gpio1 function: 0x0001(Logic level input/output) */
+	.gpio_defaults[0] = 0x0001,
+	/* configure gpio3/4/5/7 function for AIF2 voice */
+	.gpio_defaults[2] = 0x8100,
+	.gpio_defaults[3] = 0x8100,
+	.gpio_defaults[4] = 0x8100,
+	.gpio_defaults[6] = 0x0100,
+	/* configure gpio8/9/10/11 function for AIF3 BT */
+	.gpio_defaults[7] = 0x8100,
+	.gpio_defaults[8] = 0x0100,
+	.gpio_defaults[9] = 0x0100,
+	.gpio_defaults[10] = 0x0100,
+	.ldo[0]	= { S5PV210_MP03(6), NULL, &wm8994_ldo1_data },	/* XM0FRNB_2 */
+	.ldo[1]	= { 0, NULL, &wm8994_ldo2_data },
+};
+
 /* GPIO I2C PMIC */
 #define AP_I2C_GPIO_PMIC_BUS_4	4
 static struct i2c_gpio_platform_data aquila_i2c_gpio_pmic_data = {
@@ -404,6 +519,29 @@ static struct i2c_board_info i2c_gpio_pmic_devs[] __initdata = {
 #endif
 };
 
+/* GPIO I2C AP 1.8V */
+#define AP_I2C_GPIO_BUS_5	5
+static struct i2c_gpio_platform_data aquila_i2c_gpio5_data = {
+	.sda_pin	= S5PV210_MP05(3),	/* XM0ADDR_11 */
+	.scl_pin	= S5PV210_MP05(2),	/* XM0ADDR_10 */
+};
+
+static struct platform_device aquila_i2c_gpio5 = {
+	.name		= "i2c-gpio",
+	.id		= AP_I2C_GPIO_BUS_5,
+	.dev		= {
+		.platform_data	= &aquila_i2c_gpio5_data,
+	},
+};
+
+static struct i2c_board_info i2c_gpio5_devs[] __initdata = {
+	{
+		/* CS/ADDR = low 0x34 (FYI: high = 0x36) */
+		I2C_BOARD_INFO("wm8994", 0x1a),
+		.platform_data	= &wm8994_platform_data,
+	},
+};
+
 /* PMIC Power button */
 static struct gpio_keys_button aquila_gpio_keys_table[] = {
 	{
@@ -475,6 +613,7 @@ static void aquila_setup_sdhci(void)
 
 static struct platform_device *aquila_devices[] __initdata = {
 	&aquila_i2c_gpio_pmic,
+	&aquila_i2c_gpio5,
 	&aquila_device_gpiokeys,
 	&s3c_device_fb,
 	&s5p_device_onenand,
@@ -484,8 +623,33 @@ static struct platform_device *aquila_devices[] __initdata = {
 	&s5p_device_fimc0,
 	&s5p_device_fimc1,
 	&s5p_device_fimc2,
+	&s5pv210_device_iis0,
+	&wm8994_fixed_voltage0,
+	&wm8994_fixed_voltage1,
 };
 
+static void __init aquila_sound_init(void)
+{
+	unsigned int gpio;
+
+	/* CODEC_XTAL_EN
+	 *
+	 * The Aquila board have a oscillator which provide main clock
+	 * to WM8994 codec. The oscillator provide 24MHz clock to WM8994
+	 * clock. Set gpio setting of "CODEC_XTAL_EN" to enable a oscillator.
+	 * */
+	gpio = S5PV210_GPH3(2);		/* XEINT_26 */
+	gpio_request(gpio, "CODEC_XTAL_EN");
+	s3c_gpio_cfgpin(gpio, S3C_GPIO_OUTPUT);
+	s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+
+	/* Ths main clock of WM8994 codec uses the output of CLKOUT pin.
+	 * The CLKOUT[9:8] set to 0x3(XUSBXTI) of 0xE010E000(OTHERS)
+	 * because it needs 24MHz clock to operate WM8994 codec.
+	 */
+	__raw_writel(__raw_readl(S5P_OTHERS) | (0x3 << 8), S5P_OTHERS);
+}
+
 static void __init aquila_map_io(void)
 {
 	s5p_init_io(NULL, 0, S5P_VA_CHIPID);
@@ -506,6 +670,11 @@ static void __init aquila_machine_init(void)
 	s3c_fimc_setname(1, "s5p-fimc");
 	s3c_fimc_setname(2, "s5p-fimc");
 
+	/* SOUND */
+	aquila_sound_init();
+	i2c_register_board_info(AP_I2C_GPIO_BUS_5, i2c_gpio5_devs,
+			ARRAY_SIZE(i2c_gpio5_devs));
+
 	/* FB */
 	s3c_fb_set_platdata(&aquila_lcd_pdata);
 
diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c
index d9ecf57fc2a5..b1dcf964a768 100644
--- a/arch/arm/mach-s5pv210/mach-goni.c
+++ b/arch/arm/mach-s5pv210/mach-goni.c
@@ -15,7 +15,13 @@
 #include <linux/fb.h>
 #include <linux/i2c.h>
 #include <linux/i2c-gpio.h>
+#include <linux/i2c/qt602240_ts.h>
 #include <linux/mfd/max8998.h>
+#include <linux/mfd/wm8994/pdata.h>
+#include <linux/regulator/fixed.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/spi_gpio.h>
+#include <linux/lcd.h>
 #include <linux/gpio_keys.h>
 #include <linux/input.h>
 #include <linux/gpio.h>
@@ -35,7 +41,10 @@
 #include <plat/devs.h>
 #include <plat/cpu.h>
 #include <plat/fb.h>
+#include <plat/iic.h>
+#include <plat/keypad.h>
 #include <plat/sdhci.h>
+#include <plat/clock.h>
 
 /* Following are default values for UCON, ULCON and UFCON UART registers */
 #define GONI_UCON_DEFAULT	(S3C2410_UCON_TXILEVEL |	\
@@ -87,13 +96,12 @@ static struct s3c2410_uartcfg goni_uartcfgs[] __initdata = {
 /* Frame Buffer */
 static struct s3c_fb_pd_win goni_fb_win0 = {
 	.win_mode = {
-		.pixclock = 1000000000000ULL / ((16+16+2+480)*(28+3+2+800)*55),
 		.left_margin	= 16,
 		.right_margin	= 16,
-		.upper_margin	= 3,
+		.upper_margin	= 2,
 		.lower_margin	= 28,
 		.hsync_len	= 2,
-		.vsync_len	= 2,
+		.vsync_len	= 1,
 		.xres		= 480,
 		.yres		= 800,
 		.refresh	= 55,
@@ -111,9 +119,160 @@ static struct s3c_fb_platdata goni_lcd_pdata __initdata = {
 	.setup_gpio	= s5pv210_fb_gpio_setup_24bpp,
 };
 
+static int lcd_power_on(struct lcd_device *ld, int enable)
+{
+	return 1;
+}
+
+static int reset_lcd(struct lcd_device *ld)
+{
+	static unsigned int first = 1;
+	int reset_gpio = -1;
+
+	reset_gpio = S5PV210_MP05(5);
+
+	if (first) {
+		gpio_request(reset_gpio, "MLCD_RST");
+		first = 0;
+	}
+
+	gpio_direction_output(reset_gpio, 1);
+	return 1;
+}
+
+static struct lcd_platform_data goni_lcd_platform_data = {
+	.reset			= reset_lcd,
+	.power_on		= lcd_power_on,
+	.lcd_enabled		= 0,
+	.reset_delay		= 120,	/* 120ms */
+	.power_on_delay		= 25,	/* 25ms */
+	.power_off_delay	= 200,	/* 200ms */
+};
+
+#define LCD_BUS_NUM	3
+static struct spi_board_info spi_board_info[] __initdata = {
+	{
+		.modalias	= "s6e63m0",
+		.platform_data	= &goni_lcd_platform_data,
+		.max_speed_hz	= 1200000,
+		.bus_num	= LCD_BUS_NUM,
+		.chip_select	= 0,
+		.mode		= SPI_MODE_3,
+		.controller_data = (void *)S5PV210_MP01(1), /* DISPLAY_CS */
+	},
+};
+
+static struct spi_gpio_platform_data lcd_spi_gpio_data = {
+	.sck	= S5PV210_MP04(1), /* DISPLAY_CLK */
+	.mosi	= S5PV210_MP04(3), /* DISPLAY_SI */
+	.miso	= SPI_GPIO_NO_MISO,
+	.num_chipselect	= 1,
+};
+
+static struct platform_device goni_spi_gpio = {
+	.name	= "spi_gpio",
+	.id	= LCD_BUS_NUM,
+	.dev	= {
+		.parent		= &s3c_device_fb.dev,
+		.platform_data	= &lcd_spi_gpio_data,
+	},
+};
+
+/* KEYPAD */
+static uint32_t keymap[] __initdata = {
+	/* KEY(row, col, keycode) */
+	KEY(0, 1, KEY_MENU),		/* Send */
+	KEY(0, 2, KEY_BACK),		/* End */
+	KEY(1, 1, KEY_CONFIG),		/* Half shot */
+	KEY(1, 2, KEY_VOLUMEUP),
+	KEY(2, 1, KEY_CAMERA),		/* Full shot */
+	KEY(2, 2, KEY_VOLUMEDOWN),
+};
+
+static struct matrix_keymap_data keymap_data __initdata = {
+	.keymap		= keymap,
+	.keymap_size	= ARRAY_SIZE(keymap),
+};
+
+static struct samsung_keypad_platdata keypad_data __initdata = {
+	.keymap_data	= &keymap_data,
+	.rows		= 3,
+	.cols		= 3,
+};
+
+/* Radio */
+static struct i2c_board_info i2c1_devs[] __initdata = {
+	{
+		I2C_BOARD_INFO("si470x", 0x10),
+	},
+};
+
+static void __init goni_radio_init(void)
+{
+	int gpio;
+
+	gpio = S5PV210_GPJ2(4);			/* XMSMDATA_4 */
+	gpio_request(gpio, "FM_INT");
+	s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf));
+	i2c1_devs[0].irq = gpio_to_irq(gpio);
+
+	gpio = S5PV210_GPJ2(5);			/* XMSMDATA_5 */
+	gpio_request(gpio, "FM_RST");
+	gpio_direction_output(gpio, 1);
+}
+
+/* TSP */
+static struct qt602240_platform_data qt602240_platform_data = {
+	.x_line		= 17,
+	.y_line		= 11,
+	.x_size		= 800,
+	.y_size		= 480,
+	.blen		= 0x21,
+	.threshold	= 0x28,
+	.voltage	= 2800000,              /* 2.8V */
+	.orient		= QT602240_DIAGONAL,
+};
+
+static struct s3c2410_platform_i2c i2c2_data __initdata = {
+	.flags		= 0,
+	.bus_num	= 2,
+	.slave_addr	= 0x10,
+	.frequency	= 400 * 1000,
+	.sda_delay	= 100,
+};
+
+static struct i2c_board_info i2c2_devs[] __initdata = {
+	{
+		I2C_BOARD_INFO("qt602240_ts", 0x4a),
+		.platform_data = &qt602240_platform_data,
+	},
+};
+
+static void __init goni_tsp_init(void)
+{
+	int gpio;
+
+	gpio = S5PV210_GPJ1(3);		/* XMSMADDR_11 */
+	gpio_request(gpio, "TSP_LDO_ON");
+	gpio_direction_output(gpio, 1);
+	gpio_export(gpio, 0);
+
+	gpio = S5PV210_GPJ0(5);		/* XMSMADDR_5 */
+	gpio_request(gpio, "TSP_INT");
+
+	s5p_register_gpio_interrupt(gpio);
+	s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf));
+	s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
+	i2c2_devs[0].irq = gpio_to_irq(gpio);
+}
+
 /* MAX8998 regulators */
 #if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE)
 
+static struct regulator_consumer_supply goni_ldo5_consumers[] = {
+	REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"),
+};
+
 static struct regulator_init_data goni_ldo2_data = {
 	.constraints	= {
 		.name		= "VALIVE_1.1V",
@@ -153,6 +312,8 @@ static struct regulator_init_data goni_ldo5_data = {
 		.max_uV		= 2800000,
 		.apply_uV	= 1,
 	},
+	.num_consumer_supplies = ARRAY_SIZE(goni_ldo5_consumers),
+	.consumer_supplies = goni_ldo5_consumers,
 };
 
 static struct regulator_init_data goni_ldo6_data = {
@@ -360,6 +521,119 @@ static struct max8998_platform_data goni_max8998_pdata = {
 };
 #endif
 
+static struct regulator_consumer_supply wm8994_fixed_voltage0_supplies[] = {
+	{
+		.dev_name	= "5-001a",
+		.supply		= "DBVDD",
+	}, {
+		.dev_name	= "5-001a",
+		.supply		= "AVDD2",
+	}, {
+		.dev_name	= "5-001a",
+		.supply		= "CPVDD",
+	},
+};
+
+static struct regulator_consumer_supply wm8994_fixed_voltage1_supplies[] = {
+	{
+		.dev_name	= "5-001a",
+		.supply		= "SPKVDD1",
+	}, {
+		.dev_name	= "5-001a",
+		.supply		= "SPKVDD2",
+	},
+};
+
+static struct regulator_init_data wm8994_fixed_voltage0_init_data = {
+	.constraints = {
+		.always_on = 1,
+	},
+	.num_consumer_supplies	= ARRAY_SIZE(wm8994_fixed_voltage0_supplies),
+	.consumer_supplies	= wm8994_fixed_voltage0_supplies,
+};
+
+static struct regulator_init_data wm8994_fixed_voltage1_init_data = {
+	.constraints = {
+		.always_on = 1,
+	},
+	.num_consumer_supplies	= ARRAY_SIZE(wm8994_fixed_voltage1_supplies),
+	.consumer_supplies	= wm8994_fixed_voltage1_supplies,
+};
+
+static struct fixed_voltage_config wm8994_fixed_voltage0_config = {
+	.supply_name	= "VCC_1.8V_PDA",
+	.microvolts	= 1800000,
+	.gpio		= -EINVAL,
+	.init_data	= &wm8994_fixed_voltage0_init_data,
+};
+
+static struct fixed_voltage_config wm8994_fixed_voltage1_config = {
+	.supply_name	= "V_BAT",
+	.microvolts	= 3700000,
+	.gpio		= -EINVAL,
+	.init_data	= &wm8994_fixed_voltage1_init_data,
+};
+
+static struct platform_device wm8994_fixed_voltage0 = {
+	.name		= "reg-fixed-voltage",
+	.id		= 0,
+	.dev		= {
+		.platform_data	= &wm8994_fixed_voltage0_config,
+	},
+};
+
+static struct platform_device wm8994_fixed_voltage1 = {
+	.name		= "reg-fixed-voltage",
+	.id		= 1,
+	.dev		= {
+		.platform_data	= &wm8994_fixed_voltage1_config,
+	},
+};
+
+static struct regulator_consumer_supply wm8994_avdd1_supply = {
+	.dev_name	= "5-001a",
+	.supply		= "AVDD1",
+};
+
+static struct regulator_consumer_supply wm8994_dcvdd_supply = {
+	.dev_name	= "5-001a",
+	.supply		= "DCVDD",
+};
+
+static struct regulator_init_data wm8994_ldo1_data = {
+	.constraints	= {
+		.name		= "AVDD1_3.0V",
+		.valid_ops_mask	= REGULATOR_CHANGE_STATUS,
+	},
+	.num_consumer_supplies	= 1,
+	.consumer_supplies	= &wm8994_avdd1_supply,
+};
+
+static struct regulator_init_data wm8994_ldo2_data = {
+	.constraints	= {
+		.name		= "DCVDD_1.0V",
+	},
+	.num_consumer_supplies	= 1,
+	.consumer_supplies	= &wm8994_dcvdd_supply,
+};
+
+static struct wm8994_pdata wm8994_platform_data = {
+	/* configure gpio1 function: 0x0001(Logic level input/output) */
+	.gpio_defaults[0] = 0x0001,
+	/* configure gpio3/4/5/7 function for AIF2 voice */
+	.gpio_defaults[2] = 0x8100,
+	.gpio_defaults[3] = 0x8100,
+	.gpio_defaults[4] = 0x8100,
+	.gpio_defaults[6] = 0x0100,
+	/* configure gpio8/9/10/11 function for AIF3 BT */
+	.gpio_defaults[7] = 0x8100,
+	.gpio_defaults[8] = 0x0100,
+	.gpio_defaults[9] = 0x0100,
+	.gpio_defaults[10] = 0x0100,
+	.ldo[0]	= { S5PV210_MP03(6), NULL, &wm8994_ldo1_data },	/* XM0FRNB_2 */
+	.ldo[1]	= { 0, NULL, &wm8994_ldo2_data },
+};
+
 /* GPIO I2C PMIC */
 #define AP_I2C_GPIO_PMIC_BUS_4	4
 static struct i2c_gpio_platform_data goni_i2c_gpio_pmic_data = {
@@ -385,6 +659,29 @@ static struct i2c_board_info i2c_gpio_pmic_devs[] __initdata = {
 #endif
 };
 
+/* GPIO I2C AP 1.8V */
+#define AP_I2C_GPIO_BUS_5	5
+static struct i2c_gpio_platform_data goni_i2c_gpio5_data = {
+	.sda_pin	= S5PV210_MP05(3),	/* XM0ADDR_11 */
+	.scl_pin	= S5PV210_MP05(2),	/* XM0ADDR_10 */
+};
+
+static struct platform_device goni_i2c_gpio5 = {
+	.name		= "i2c-gpio",
+	.id		= AP_I2C_GPIO_BUS_5,
+	.dev		= {
+		.platform_data	= &goni_i2c_gpio5_data,
+	},
+};
+
+static struct i2c_board_info i2c_gpio5_devs[] __initdata = {
+	{
+		/* CS/ADDR = low 0x34 (FYI: high = 0x36) */
+		I2C_BOARD_INFO("wm8994", 0x1a),
+		.platform_data	= &wm8994_platform_data,
+	},
+};
+
 /* PMIC Power button */
 static struct gpio_keys_button goni_gpio_keys_table[] = {
 	{
@@ -444,11 +741,37 @@ static struct s3c_sdhci_platdata goni_hsmmc2_data __initdata = {
 	.ext_cd_gpio_invert	= 1,
 };
 
+static struct regulator_consumer_supply mmc2_supplies[] = {
+	REGULATOR_SUPPLY("vmmc", "s3c-sdhci.2"),
+};
+
+static struct regulator_init_data mmc2_fixed_voltage_init_data = {
+	.constraints		= {
+		.name		= "V_TF_2.8V",
+		.valid_ops_mask	= REGULATOR_CHANGE_STATUS,
+	},
+	.num_consumer_supplies	= ARRAY_SIZE(mmc2_supplies),
+	.consumer_supplies	= mmc2_supplies,
+};
+
+static struct fixed_voltage_config mmc2_fixed_voltage_config = {
+	.supply_name		= "EXT_FLASH_EN",
+	.microvolts		= 2800000,
+	.gpio			= GONI_EXT_FLASH_EN,
+	.enable_high		= true,
+	.init_data		= &mmc2_fixed_voltage_init_data,
+};
+
+static struct platform_device mmc2_fixed_voltage = {
+	.name		= "reg-fixed-voltage",
+	.id		= 2,
+	.dev		= {
+		.platform_data	= &mmc2_fixed_voltage_config,
+	},
+};
+
 static void goni_setup_sdhci(void)
 {
-	gpio_request(GONI_EXT_FLASH_EN, "FLASH_EN");
-	gpio_direction_output(GONI_EXT_FLASH_EN, 1);
-
 	s3c_sdhci0_set_platdata(&goni_hsmmc0_data);
 	s3c_sdhci1_set_platdata(&goni_hsmmc1_data);
 	s3c_sdhci2_set_platdata(&goni_hsmmc2_data);
@@ -457,7 +780,10 @@ static void goni_setup_sdhci(void)
 static struct platform_device *goni_devices[] __initdata = {
 	&s3c_device_fb,
 	&s5p_device_onenand,
+	&goni_spi_gpio,
 	&goni_i2c_gpio_pmic,
+	&goni_i2c_gpio5,
+	&mmc2_fixed_voltage,
 	&goni_device_gpiokeys,
 	&s5p_device_fimc0,
 	&s5p_device_fimc1,
@@ -465,8 +791,24 @@ static struct platform_device *goni_devices[] __initdata = {
 	&s3c_device_hsmmc0,
 	&s3c_device_hsmmc1,
 	&s3c_device_hsmmc2,
+	&s5pv210_device_iis0,
+	&s3c_device_usb_hsotg,
+	&samsung_device_keypad,
+	&s3c_device_i2c1,
+	&s3c_device_i2c2,
+	&wm8994_fixed_voltage0,
+	&wm8994_fixed_voltage1,
 };
 
+static void __init goni_sound_init(void)
+{
+	/* Ths main clock of WM8994 codec uses the output of CLKOUT pin.
+	 * The CLKOUT[9:8] set to 0x3(XUSBXTI) of 0xE010E000(OTHERS)
+	 * because it needs 24MHz clock to operate WM8994 codec.
+	 */
+	__raw_writel(__raw_readl(S5P_OTHERS) | (0x3 << 8), S5P_OTHERS);
+}
+
 static void __init goni_map_io(void)
 {
 	s5p_init_io(NULL, 0, S5P_VA_CHIPID);
@@ -476,6 +818,20 @@ static void __init goni_map_io(void)
 
 static void __init goni_machine_init(void)
 {
+	/* Radio: call before I2C 1 registeration */
+	goni_radio_init();
+
+	/* I2C1 */
+	s3c_i2c1_set_platdata(NULL);
+	i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs));
+
+	/* TSP: call before I2C 2 registeration */
+	goni_tsp_init();
+
+	/* I2C2 */
+	s3c_i2c2_set_platdata(&i2c2_data);
+	i2c_register_board_info(2, i2c2_devs, ARRAY_SIZE(i2c2_devs));
+
 	/* PMIC */
 	goni_pmic_init();
 	i2c_register_board_info(AP_I2C_GPIO_PMIC_BUS_4, i2c_gpio_pmic_devs,
@@ -483,9 +839,22 @@ static void __init goni_machine_init(void)
 	/* SDHCI */
 	goni_setup_sdhci();
 
+	/* SOUND */
+	goni_sound_init();
+	i2c_register_board_info(AP_I2C_GPIO_BUS_5, i2c_gpio5_devs,
+			ARRAY_SIZE(i2c_gpio5_devs));
+
 	/* FB */
 	s3c_fb_set_platdata(&goni_lcd_pdata);
 
+	/* SPI */
+	spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
+
+	/* KEYPAD */
+	samsung_keypad_set_platdata(&keypad_data);
+
+	clk_xusbxti.rate = 24000000;
+
 	platform_add_devices(goni_devices, ARRAY_SIZE(goni_devices));
 }
 
diff --git a/arch/arm/mach-s5pv210/mach-smdkc110.c b/arch/arm/mach-s5pv210/mach-smdkc110.c
index cea9bca79d88..0ad7924fe62e 100644
--- a/arch/arm/mach-s5pv210/mach-smdkc110.c
+++ b/arch/arm/mach-s5pv210/mach-smdkc110.c
@@ -28,6 +28,7 @@
 #include <plat/cpu.h>
 #include <plat/ata.h>
 #include <plat/iic.h>
+#include <plat/pm.h>
 
 /* Following are default values for UCON, ULCON and UFCON UART registers */
 #define SMDKC110_UCON_DEFAULT	(S3C2410_UCON_TXILEVEL |	\
@@ -81,6 +82,7 @@ static struct s3c_ide_platdata smdkc110_ide_pdata __initdata = {
 static struct platform_device *smdkc110_devices[] __initdata = {
 	&s5pv210_device_iis0,
 	&s5pv210_device_ac97,
+	&s5pv210_device_spdif,
 	&s3c_device_cfcon,
 	&s3c_device_i2c0,
 	&s3c_device_i2c1,
@@ -110,6 +112,8 @@ static void __init smdkc110_map_io(void)
 
 static void __init smdkc110_machine_init(void)
 {
+	s3c_pm_init();
+
 	s3c_i2c0_set_platdata(NULL);
 	s3c_i2c1_set_platdata(NULL);
 	s3c_i2c2_set_platdata(NULL);
diff --git a/arch/arm/mach-s5pv210/mach-smdkv210.c b/arch/arm/mach-s5pv210/mach-smdkv210.c
index 83189ae9da9a..bcd7a5d53401 100644
--- a/arch/arm/mach-s5pv210/mach-smdkv210.c
+++ b/arch/arm/mach-s5pv210/mach-smdkv210.c
@@ -31,6 +31,7 @@
 #include <plat/ata.h>
 #include <plat/iic.h>
 #include <plat/keypad.h>
+#include <plat/pm.h>
 
 /* Following are default values for UCON, ULCON and UFCON UART registers */
 #define SMDKV210_UCON_DEFAULT	(S3C2410_UCON_TXILEVEL |	\
@@ -103,6 +104,7 @@ static struct samsung_keypad_platdata smdkv210_keypad_data __initdata = {
 static struct platform_device *smdkv210_devices[] __initdata = {
 	&s5pv210_device_iis0,
 	&s5pv210_device_ac97,
+	&s5pv210_device_spdif,
 	&s3c_device_adc,
 	&s3c_device_cfcon,
 	&s3c_device_hsmmc0,
@@ -145,6 +147,8 @@ static void __init smdkv210_map_io(void)
 
 static void __init smdkv210_machine_init(void)
 {
+	s3c_pm_init();
+
 	samsung_keypad_set_platdata(&smdkv210_keypad_data);
 	s3c24xx_ts_set_platdata(&s3c_ts_platform);
 
diff --git a/arch/arm/mach-s5pv210/mach-torbreck.c b/arch/arm/mach-s5pv210/mach-torbreck.c
new file mode 100644
index 000000000000..043c938806b0
--- /dev/null
+++ b/arch/arm/mach-s5pv210/mach-torbreck.c
@@ -0,0 +1,131 @@
+/* linux/arch/arm/mach-s5pv210/mach-torbreck.c
+ *
+ * Copyright (c) 2010 aESOP Community
+ *		http://www.aesop.or.kr/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/i2c.h>
+#include <linux/init.h>
+#include <linux/serial_core.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+
+#include <mach/map.h>
+#include <mach/regs-clock.h>
+
+#include <plat/regs-serial.h>
+#include <plat/s5pv210.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+#include <plat/iic.h>
+
+/* Following are default values for UCON, ULCON and UFCON UART registers */
+#define TORBRECK_UCON_DEFAULT	(S3C2410_UCON_TXILEVEL |	\
+				 S3C2410_UCON_RXILEVEL |	\
+				 S3C2410_UCON_TXIRQMODE |	\
+				 S3C2410_UCON_RXIRQMODE |	\
+				 S3C2410_UCON_RXFIFO_TOI |	\
+				 S3C2443_UCON_RXERR_IRQEN)
+
+#define TORBRECK_ULCON_DEFAULT	S3C2410_LCON_CS8
+
+#define TORBRECK_UFCON_DEFAULT	(S3C2410_UFCON_FIFOMODE |	\
+				 S5PV210_UFCON_TXTRIG4 |	\
+				 S5PV210_UFCON_RXTRIG4)
+
+static struct s3c2410_uartcfg torbreck_uartcfgs[] __initdata = {
+	[0] = {
+		.hwport		= 0,
+		.flags		= 0,
+		.ucon		= TORBRECK_UCON_DEFAULT,
+		.ulcon		= TORBRECK_ULCON_DEFAULT,
+		.ufcon		= TORBRECK_UFCON_DEFAULT,
+	},
+	[1] = {
+		.hwport		= 1,
+		.flags		= 0,
+		.ucon		= TORBRECK_UCON_DEFAULT,
+		.ulcon		= TORBRECK_ULCON_DEFAULT,
+		.ufcon		= TORBRECK_UFCON_DEFAULT,
+	},
+	[2] = {
+		.hwport		= 2,
+		.flags		= 0,
+		.ucon		= TORBRECK_UCON_DEFAULT,
+		.ulcon		= TORBRECK_ULCON_DEFAULT,
+		.ufcon		= TORBRECK_UFCON_DEFAULT,
+	},
+	[3] = {
+		.hwport		= 3,
+		.flags		= 0,
+		.ucon		= TORBRECK_UCON_DEFAULT,
+		.ulcon		= TORBRECK_ULCON_DEFAULT,
+		.ufcon		= TORBRECK_UFCON_DEFAULT,
+	},
+};
+
+static struct platform_device *torbreck_devices[] __initdata = {
+	&s5pv210_device_iis0,
+	&s3c_device_cfcon,
+	&s3c_device_hsmmc0,
+	&s3c_device_hsmmc1,
+	&s3c_device_hsmmc2,
+	&s3c_device_hsmmc3,
+	&s3c_device_i2c0,
+	&s3c_device_i2c1,
+	&s3c_device_i2c2,
+	&s3c_device_rtc,
+	&s3c_device_wdt,
+};
+
+static struct i2c_board_info torbreck_i2c_devs0[] __initdata = {
+	/* To Be Updated */
+};
+
+static struct i2c_board_info torbreck_i2c_devs1[] __initdata = {
+	/* To Be Updated */
+};
+
+static struct i2c_board_info torbreck_i2c_devs2[] __initdata = {
+	/* To Be Updated */
+};
+
+static void __init torbreck_map_io(void)
+{
+	s5p_init_io(NULL, 0, S5P_VA_CHIPID);
+	s3c24xx_init_clocks(24000000);
+	s3c24xx_init_uarts(torbreck_uartcfgs, ARRAY_SIZE(torbreck_uartcfgs));
+}
+
+static void __init torbreck_machine_init(void)
+{
+	s3c_i2c0_set_platdata(NULL);
+	s3c_i2c1_set_platdata(NULL);
+	s3c_i2c2_set_platdata(NULL);
+	i2c_register_board_info(0, torbreck_i2c_devs0,
+			ARRAY_SIZE(torbreck_i2c_devs0));
+	i2c_register_board_info(1, torbreck_i2c_devs1,
+			ARRAY_SIZE(torbreck_i2c_devs1));
+	i2c_register_board_info(2, torbreck_i2c_devs2,
+			ARRAY_SIZE(torbreck_i2c_devs2));
+
+	platform_add_devices(torbreck_devices, ARRAY_SIZE(torbreck_devices));
+}
+
+MACHINE_START(TORBRECK, "TORBRECK")
+	/* Maintainer: Hyunchul Ko <ghcstop@gmail.com> */
+	.boot_params	= S5P_PA_SDRAM + 0x100,
+	.init_irq	= s5pv210_init_irq,
+	.map_io		= torbreck_map_io,
+	.init_machine	= torbreck_machine_init,
+	.timer		= &s3c24xx_timer,
+MACHINE_END
diff --git a/arch/arm/mach-s5pv210/pm.c b/arch/arm/mach-s5pv210/pm.c
new file mode 100644
index 000000000000..549d7924fd4c
--- /dev/null
+++ b/arch/arm/mach-s5pv210/pm.c
@@ -0,0 +1,166 @@
+/* linux/arch/arm/mach-s5pv210/pm.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com
+ *
+ * S5PV210 - Power Management support
+ *
+ * Based on arch/arm/mach-s3c2410/pm.c
+ * Copyright (c) 2006 Simtec Electronics
+ *	Ben Dooks <ben@simtec.co.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/init.h>
+#include <linux/suspend.h>
+#include <linux/io.h>
+
+#include <plat/cpu.h>
+#include <plat/pm.h>
+#include <plat/regs-timer.h>
+
+#include <mach/regs-irq.h>
+#include <mach/regs-clock.h>
+
+static struct sleep_save s5pv210_core_save[] = {
+	/* Clock source */
+	SAVE_ITEM(S5P_CLK_SRC0),
+	SAVE_ITEM(S5P_CLK_SRC1),
+	SAVE_ITEM(S5P_CLK_SRC2),
+	SAVE_ITEM(S5P_CLK_SRC3),
+	SAVE_ITEM(S5P_CLK_SRC4),
+	SAVE_ITEM(S5P_CLK_SRC5),
+	SAVE_ITEM(S5P_CLK_SRC6),
+
+	/* Clock source Mask */
+	SAVE_ITEM(S5P_CLK_SRC_MASK0),
+	SAVE_ITEM(S5P_CLK_SRC_MASK1),
+
+	/* Clock Divider */
+	SAVE_ITEM(S5P_CLK_DIV0),
+	SAVE_ITEM(S5P_CLK_DIV1),
+	SAVE_ITEM(S5P_CLK_DIV2),
+	SAVE_ITEM(S5P_CLK_DIV3),
+	SAVE_ITEM(S5P_CLK_DIV4),
+	SAVE_ITEM(S5P_CLK_DIV5),
+	SAVE_ITEM(S5P_CLK_DIV6),
+	SAVE_ITEM(S5P_CLK_DIV7),
+
+	/* Clock Main Gate */
+	SAVE_ITEM(S5P_CLKGATE_MAIN0),
+	SAVE_ITEM(S5P_CLKGATE_MAIN1),
+	SAVE_ITEM(S5P_CLKGATE_MAIN2),
+
+	/* Clock source Peri Gate */
+	SAVE_ITEM(S5P_CLKGATE_PERI0),
+	SAVE_ITEM(S5P_CLKGATE_PERI1),
+
+	/* Clock source SCLK Gate */
+	SAVE_ITEM(S5P_CLKGATE_SCLK0),
+	SAVE_ITEM(S5P_CLKGATE_SCLK1),
+
+	/* Clock IP Clock gate */
+	SAVE_ITEM(S5P_CLKGATE_IP0),
+	SAVE_ITEM(S5P_CLKGATE_IP1),
+	SAVE_ITEM(S5P_CLKGATE_IP2),
+	SAVE_ITEM(S5P_CLKGATE_IP3),
+	SAVE_ITEM(S5P_CLKGATE_IP4),
+
+	/* Clock Blcok and Bus gate */
+	SAVE_ITEM(S5P_CLKGATE_BLOCK),
+	SAVE_ITEM(S5P_CLKGATE_BUS0),
+
+	/* Clock ETC */
+	SAVE_ITEM(S5P_CLK_OUT),
+	SAVE_ITEM(S5P_MDNIE_SEL),
+
+	/* PWM Register */
+	SAVE_ITEM(S3C2410_TCFG0),
+	SAVE_ITEM(S3C2410_TCFG1),
+	SAVE_ITEM(S3C64XX_TINT_CSTAT),
+	SAVE_ITEM(S3C2410_TCON),
+	SAVE_ITEM(S3C2410_TCNTB(0)),
+	SAVE_ITEM(S3C2410_TCMPB(0)),
+	SAVE_ITEM(S3C2410_TCNTO(0)),
+};
+
+void s5pv210_cpu_suspend(void)
+{
+	unsigned long tmp;
+
+	/* issue the standby signal into the pm unit. Note, we
+	 * issue a write-buffer drain just in case */
+
+	tmp = 0;
+
+	asm("b 1f\n\t"
+	    ".align 5\n\t"
+	    "1:\n\t"
+	    "mcr p15, 0, %0, c7, c10, 5\n\t"
+	    "mcr p15, 0, %0, c7, c10, 4\n\t"
+	    "wfi" : : "r" (tmp));
+
+	/* we should never get past here */
+	panic("sleep resumed to originator?");
+}
+
+static void s5pv210_pm_prepare(void)
+{
+	unsigned int tmp;
+
+	/* ensure at least INFORM0 has the resume address */
+	__raw_writel(virt_to_phys(s3c_cpu_resume), S5P_INFORM0);
+
+	tmp = __raw_readl(S5P_SLEEP_CFG);
+	tmp &= ~(S5P_SLEEP_CFG_OSC_EN | S5P_SLEEP_CFG_USBOSC_EN);
+	__raw_writel(tmp, S5P_SLEEP_CFG);
+
+	/* WFI for SLEEP mode configuration by SYSCON */
+	tmp = __raw_readl(S5P_PWR_CFG);
+	tmp &= S5P_CFG_WFI_CLEAN;
+	tmp |= S5P_CFG_WFI_SLEEP;
+	__raw_writel(tmp, S5P_PWR_CFG);
+
+	/* SYSCON interrupt handling disable */
+	tmp = __raw_readl(S5P_OTHERS);
+	tmp |= S5P_OTHER_SYSC_INTOFF;
+	__raw_writel(tmp, S5P_OTHERS);
+
+	s3c_pm_do_save(s5pv210_core_save, ARRAY_SIZE(s5pv210_core_save));
+}
+
+static int s5pv210_pm_add(struct sys_device *sysdev)
+{
+	pm_cpu_prep = s5pv210_pm_prepare;
+	pm_cpu_sleep = s5pv210_cpu_suspend;
+
+	return 0;
+}
+
+static int s5pv210_pm_resume(struct sys_device *dev)
+{
+	u32 tmp;
+
+	tmp = __raw_readl(S5P_OTHERS);
+	tmp |= (S5P_OTHERS_RET_IO | S5P_OTHERS_RET_CF |\
+		S5P_OTHERS_RET_MMC | S5P_OTHERS_RET_UART);
+	__raw_writel(tmp , S5P_OTHERS);
+
+	s3c_pm_do_restore_core(s5pv210_core_save, ARRAY_SIZE(s5pv210_core_save));
+
+	return 0;
+}
+
+static struct sysdev_driver s5pv210_pm_driver = {
+	.add		= s5pv210_pm_add,
+	.resume		= s5pv210_pm_resume,
+};
+
+static __init int s5pv210_pm_drvinit(void)
+{
+	return sysdev_driver_register(&s5pv210_sysclass, &s5pv210_pm_driver);
+}
+arch_initcall(s5pv210_pm_drvinit);
diff --git a/arch/arm/mach-s5pv210/setup-fb-24bpp.c b/arch/arm/mach-s5pv210/setup-fb-24bpp.c
index 928cf1f125fa..e932ebfac56d 100644
--- a/arch/arm/mach-s5pv210/setup-fb-24bpp.c
+++ b/arch/arm/mach-s5pv210/setup-fb-24bpp.c
@@ -21,33 +21,21 @@
 #include <mach/regs-clock.h>
 #include <plat/gpio-cfg.h>
 
-void s5pv210_fb_gpio_setup_24bpp(void)
+static void s5pv210_fb_cfg_gpios(unsigned int base, unsigned int nr)
 {
-	unsigned int gpio = 0;
-
-	for (gpio = S5PV210_GPF0(0); gpio <= S5PV210_GPF0(7); gpio++) {
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
-		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-		s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
-	}
+	s3c_gpio_cfgrange_nopull(base, nr, S3C_GPIO_SFN(2));
 
-	for (gpio = S5PV210_GPF1(0); gpio <= S5PV210_GPF1(7); gpio++) {
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
-		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-		s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
-	}
+	for (; nr > 0; nr--, base++)
+		s5p_gpio_set_drvstr(base, S5P_GPIO_DRVSTR_LV4);
+}
 
-	for (gpio = S5PV210_GPF2(0); gpio <= S5PV210_GPF2(7); gpio++) {
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
-		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-		s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
-	}
 
-	for (gpio = S5PV210_GPF3(0); gpio <= S5PV210_GPF3(3); gpio++) {
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
-		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-		s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
-	}
+void s5pv210_fb_gpio_setup_24bpp(void)
+{
+	s5pv210_fb_cfg_gpios(S5PV210_GPF0(0), 8);
+	s5pv210_fb_cfg_gpios(S5PV210_GPF1(0), 8);
+	s5pv210_fb_cfg_gpios(S5PV210_GPF2(0), 8);
+	s5pv210_fb_cfg_gpios(S5PV210_GPF3(0), 4);
 
 	/* Set DISPLAY_CONTROL register for Display path selection.
 	 *
diff --git a/arch/arm/mach-s5pv210/setup-i2c0.c b/arch/arm/mach-s5pv210/setup-i2c0.c
index d38f7cb7e662..0f1cc3a1c1e8 100644
--- a/arch/arm/mach-s5pv210/setup-i2c0.c
+++ b/arch/arm/mach-s5pv210/setup-i2c0.c
@@ -23,8 +23,6 @@ struct platform_device; /* don't need the contents */
 
 void s3c_i2c0_cfg_gpio(struct platform_device *dev)
 {
-	s3c_gpio_cfgpin(S5PV210_GPD1(0), S3C_GPIO_SFN(2));
-	s3c_gpio_setpull(S5PV210_GPD1(0), S3C_GPIO_PULL_UP);
-	s3c_gpio_cfgpin(S5PV210_GPD1(1), S3C_GPIO_SFN(2));
-	s3c_gpio_setpull(S5PV210_GPD1(1), S3C_GPIO_PULL_UP);
+	s3c_gpio_cfgall_range(S5PV210_GPD1(0), 2,
+			      S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
 }
diff --git a/arch/arm/mach-s5pv210/setup-i2c1.c b/arch/arm/mach-s5pv210/setup-i2c1.c
index 148bb7857d89..f61365a34c56 100644
--- a/arch/arm/mach-s5pv210/setup-i2c1.c
+++ b/arch/arm/mach-s5pv210/setup-i2c1.c
@@ -23,8 +23,6 @@ struct platform_device; /* don't need the contents */
 
 void s3c_i2c1_cfg_gpio(struct platform_device *dev)
 {
-	s3c_gpio_cfgpin(S5PV210_GPD1(2), S3C_GPIO_SFN(2));
-	s3c_gpio_setpull(S5PV210_GPD1(2), S3C_GPIO_PULL_UP);
-	s3c_gpio_cfgpin(S5PV210_GPD1(3), S3C_GPIO_SFN(2));
-	s3c_gpio_setpull(S5PV210_GPD1(3), S3C_GPIO_PULL_UP);
+	s3c_gpio_cfgall_range(S5PV210_GPD1(2), 2,
+			      S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
 }
diff --git a/arch/arm/mach-s5pv210/setup-i2c2.c b/arch/arm/mach-s5pv210/setup-i2c2.c
index 2396cb8c373e..2f91b5cefbc6 100644
--- a/arch/arm/mach-s5pv210/setup-i2c2.c
+++ b/arch/arm/mach-s5pv210/setup-i2c2.c
@@ -23,8 +23,6 @@ struct platform_device; /* don't need the contents */
 
 void s3c_i2c2_cfg_gpio(struct platform_device *dev)
 {
-	s3c_gpio_cfgpin(S5PV210_GPD1(4), S3C_GPIO_SFN(2));
-	s3c_gpio_setpull(S5PV210_GPD1(4), S3C_GPIO_PULL_UP);
-	s3c_gpio_cfgpin(S5PV210_GPD1(5), S3C_GPIO_SFN(2));
-	s3c_gpio_setpull(S5PV210_GPD1(5), S3C_GPIO_PULL_UP);
+	s3c_gpio_cfgall_range(S5PV210_GPD1(4), 2,
+			      S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
 }
diff --git a/arch/arm/mach-s5pv210/setup-ide.c b/arch/arm/mach-s5pv210/setup-ide.c
index b558b1cc8d60..ea123d546bd2 100644
--- a/arch/arm/mach-s5pv210/setup-ide.c
+++ b/arch/arm/mach-s5pv210/setup-ide.c
@@ -15,36 +15,25 @@
 
 #include <plat/gpio-cfg.h>
 
+static void s5pv210_ide_cfg_gpios(unsigned int base, unsigned int nr)
+{
+	s3c_gpio_cfgrange_nopull(base, nr, S3C_GPIO_SFN(4));
+
+	for (; nr > 0; nr--, base++)
+		s5p_gpio_set_drvstr(base, S5P_GPIO_DRVSTR_LV4);
+}
+
 void s5pv210_ide_setup_gpio(void)
 {
-	unsigned int gpio = 0;
-
-	for (gpio = S5PV210_GPJ0(0); gpio <= S5PV210_GPJ0(7); gpio++) {
-		/* CF_Add[0 - 2], CF_IORDY, CF_INTRQ, CF_DMARQ, CF_DMARST,
-			CF_DMACK */
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4));
-		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-		s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
-	}
-
-	for (gpio = S5PV210_GPJ2(0); gpio <= S5PV210_GPJ2(7); gpio++) {
-		/*CF_Data[0 - 7] */
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4));
-		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-		s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
-	}
-
-	for (gpio = S5PV210_GPJ3(0); gpio <= S5PV210_GPJ3(7); gpio++) {
-		/* CF_Data[8 - 15] */
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4));
-		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-		s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
-	}
-
-	for (gpio = S5PV210_GPJ4(0); gpio <= S5PV210_GPJ4(3); gpio++) {
-		/* CF_CS0, CF_CS1, CF_IORD, CF_IOWR */
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4));
-		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-		s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
-	}
+	/* CF_Add[0 - 2], CF_IORDY, CF_INTRQ, CF_DMARQ, CF_DMARST, CF_DMACK */
+	s5pv210_ide_cfg_gpios(S5PV210_GPJ0(0), 8);
+
+	/* CF_Data[0 - 7] */
+	s5pv210_ide_cfg_gpios(S5PV210_GPJ2(0), 8);
+
+	/* CF_Data[8 - 15] */
+	s5pv210_ide_cfg_gpios(S5PV210_GPJ3(0), 8);
+
+	/* CF_CS0, CF_CS1, CF_IORD, CF_IOWR */
+	s5pv210_ide_cfg_gpios(S5PV210_GPJ4(0), 4);
 }
diff --git a/arch/arm/mach-s5pv210/setup-keypad.c b/arch/arm/mach-s5pv210/setup-keypad.c
index 37b2790aafc3..c56420a52f48 100644
--- a/arch/arm/mach-s5pv210/setup-keypad.c
+++ b/arch/arm/mach-s5pv210/setup-keypad.c
@@ -16,19 +16,9 @@
 
 void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols)
 {
-	unsigned int gpio, end;
-
 	/* Set all the necessary GPH3 pins to special-function 3: KP_ROW[x] */
-	end = S5PV210_GPH3(rows);
-	for (gpio = S5PV210_GPH3(0); gpio < end; gpio++) {
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
-		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-	}
+	s3c_gpio_cfgrange_nopull(S5PV210_GPH3(0), rows, S3C_GPIO_SFN(3));
 
 	/* Set all the necessary GPH2 pins to special-function 3: KP_COL[x] */
-	end = S5PV210_GPH2(cols);
-	for (gpio = S5PV210_GPH2(0); gpio < end; gpio++) {
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
-		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-	}
+	s3c_gpio_cfgrange_nopull(S5PV210_GPH2(0), cols, S3C_GPIO_SFN(3));
 }
diff --git a/arch/arm/mach-s5pv210/setup-sdhci-gpio.c b/arch/arm/mach-s5pv210/setup-sdhci-gpio.c
index b18587b1ec58..746777d56df9 100644
--- a/arch/arm/mach-s5pv210/setup-sdhci-gpio.c
+++ b/arch/arm/mach-s5pv210/setup-sdhci-gpio.c
@@ -26,26 +26,17 @@
 void s5pv210_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
 {
 	struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
-	unsigned int gpio;
 
 	/* Set all the necessary GPG0/GPG1 pins to special-function 2 */
-	for (gpio = S5PV210_GPG0(0); gpio < S5PV210_GPG0(2); gpio++) {
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
-		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-	}
+	s3c_gpio_cfgrange_nopull(S5PV210_GPG0(0), 2, S3C_GPIO_SFN(2));
+
 	switch (width) {
 	case 8:
 		/* GPG1[3:6] special-funtion 3 */
-		for (gpio = S5PV210_GPG1(3); gpio <= S5PV210_GPG1(6); gpio++) {
-			s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
-			s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-		}
+		s3c_gpio_cfgrange_nopull(S5PV210_GPG1(3), 4, S3C_GPIO_SFN(3));
 	case 4:
 		/* GPG0[3:6] special-funtion 2 */
-		for (gpio = S5PV210_GPG0(3); gpio <= S5PV210_GPG0(6); gpio++) {
-			s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
-			s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-		}
+		s3c_gpio_cfgrange_nopull(S5PV210_GPG0(3), 4, S3C_GPIO_SFN(2));
 	default:
 		break;
 	}
@@ -59,19 +50,12 @@ void s5pv210_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
 void s5pv210_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
 {
 	struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
-	unsigned int gpio;
 
 	/* Set all the necessary GPG1[0:1] pins to special-function 2 */
-	for (gpio = S5PV210_GPG1(0); gpio < S5PV210_GPG1(2); gpio++) {
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
-		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-	}
+	s3c_gpio_cfgrange_nopull(S5PV210_GPG1(0), 2, S3C_GPIO_SFN(2));
 
 	/* Data pin GPG1[3:6] to special-function 2 */
-	for (gpio = S5PV210_GPG1(3); gpio <= S5PV210_GPG1(6); gpio++) {
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
-		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-	}
+	s3c_gpio_cfgrange_nopull(S5PV210_GPG1(3), 4, S3C_GPIO_SFN(2));
 
 	if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
 		s3c_gpio_setpull(S5PV210_GPG1(2), S3C_GPIO_PULL_UP);
@@ -82,27 +66,17 @@ void s5pv210_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
 void s5pv210_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
 {
 	struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
-	unsigned int gpio;
 
 	/* Set all the necessary GPG2[0:1] pins to special-function 2 */
-	for (gpio = S5PV210_GPG2(0); gpio < S5PV210_GPG2(2); gpio++) {
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
-		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-	}
+	s3c_gpio_cfgrange_nopull(S5PV210_GPG2(0), 2, S3C_GPIO_SFN(2));
 
 	switch (width) {
 	case 8:
 		/* Data pin GPG3[3:6] to special-function 3 */
-		for (gpio = S5PV210_GPG3(3); gpio <= S5PV210_GPG3(6); gpio++) {
-			s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
-			s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-		}
+		s3c_gpio_cfgrange_nopull(S5PV210_GPG3(3), 4, S3C_GPIO_SFN(3));
 	case 4:
 		/* Data pin GPG2[3:6] to special-function 2 */
-		for (gpio = S5PV210_GPG2(3); gpio <= S5PV210_GPG2(6); gpio++) {
-			s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
-			s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-		}
+		s3c_gpio_cfgrange_nopull(S5PV210_GPG2(3), 4, S3C_GPIO_SFN(2));
 	default:
 		break;
 	}
@@ -116,19 +90,12 @@ void s5pv210_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
 void s5pv210_setup_sdhci3_cfg_gpio(struct platform_device *dev, int width)
 {
 	struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
-	unsigned int gpio;
 
-	/* Set all the necessary GPG3[0:2] pins to special-function 2 */
-	for (gpio = S5PV210_GPG3(0); gpio < S5PV210_GPG3(2); gpio++) {
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
-		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-	}
+	/* Set all the necessary GPG3[0:1] pins to special-function 2 */
+	s3c_gpio_cfgrange_nopull(S5PV210_GPG3(0), 2, S3C_GPIO_SFN(2));
 
 	/* Data pin GPG3[3:6] to special-function 2 */
-	for (gpio = S5PV210_GPG3(3); gpio <= S5PV210_GPG3(6); gpio++) {
-		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
-		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-	}
+	s3c_gpio_cfgrange_nopull(S5PV210_GPG3(3), 4, S3C_GPIO_SFN(2));
 
 	if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
 		s3c_gpio_setpull(S5PV210_GPG3(2), S3C_GPIO_PULL_UP);
diff --git a/arch/arm/mach-s5pv210/sleep.S b/arch/arm/mach-s5pv210/sleep.S
new file mode 100644
index 000000000000..d4d222b716b4
--- /dev/null
+++ b/arch/arm/mach-s5pv210/sleep.S
@@ -0,0 +1,170 @@
+/* linux/arch/arm/plat-s5p/sleep.S
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com
+ *
+ * S5PV210 power Manager (Suspend-To-RAM) support
+ * Based on S3C2410 sleep code by:
+ * 	Ben Dooks, (c) 2004 Simtec Electronics
+ *
+ * Based on PXA/SA1100 sleep code by:
+ *	Nicolas Pitre, (c) 2002 Monta Vista Software Inc
+ *	Cliff Brake, (c) 2001
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+#include <asm/memory.h>
+
+	.text
+
+	/* s3c_cpu_save
+	 *
+	 * entry:
+	 *	r0 = save address (virtual addr of s3c_sleep_save_phys)
+	*/
+
+ENTRY(s3c_cpu_save)
+
+	stmfd	sp!, { r3 - r12, lr }
+
+	mrc	p15, 0, r4, c13, c0, 0	@ FCSE/PID
+	mrc	p15, 0, r5, c3, c0, 0	@ Domain ID
+	mrc	p15, 0, r6, c2, c0, 0	@ Translation Table BASE0
+	mrc	p15, 0, r7, c2, c0, 1	@ Translation Table BASE1
+	mrc	p15, 0, r8, c2, c0, 2	@ Translation Table Control
+	mrc	p15, 0, r9, c1, c0, 0	@ Control register
+	mrc	p15, 0, r10, c1, c0, 1	@ Auxiliary control register
+	mrc	p15, 0, r11, c1, c0, 2	@ Co-processor access controls
+	mrc	p15, 0, r12, c10, c2, 0	@ Read PRRR
+	mrc	p15, 0, r3, c10, c2, 1	@ READ NMRR
+
+	stmia	r0, { r3 - r13 }
+
+	bl	s3c_pm_cb_flushcache
+
+	ldr	r0, =pm_cpu_sleep
+	ldr	r0, [ r0 ]
+	mov	pc, r0
+
+resume_with_mmu:
+	/*
+	 * After MMU is turned on, restore the previous MMU table.
+	 */
+	ldr	r9 , =(PAGE_OFFSET - PHYS_OFFSET)
+	add	r4, r4, r9
+	str	r12, [r4]
+
+	ldmfd	sp!, { r3 - r12, pc }
+
+	.ltorg
+
+	.data
+
+	.global	s3c_sleep_save_phys
+s3c_sleep_save_phys:
+	.word	0
+
+	/* sleep magic, to allow the bootloader to check for an valid
+	 * image to resume to. Must be the first word before the
+	 * s3c_cpu_resume entry.
+	*/
+
+	.word	0x2bedf00d
+
+	/* s3c_cpu_resume
+	 *
+	 * resume code entry for bootloader to call
+	 *
+	 * we must put this code here in the data segment as we have no
+	 * other way of restoring the stack pointer after sleep, and we
+	 * must not write to the code segment (code is read-only)
+	*/
+
+ENTRY(s3c_cpu_resume)
+	mov	r0, #PSR_I_BIT | PSR_F_BIT | SVC_MODE
+	msr	cpsr_c, r0
+
+	mov	r1, #0
+	mcr	p15, 0, r1, c8, c7, 0		@ invalidate TLBs
+	mcr	p15, 0, r1, c7, c5, 0		@ invalidate I Cache
+
+	ldr	r0, s3c_sleep_save_phys		@ address of restore block
+	ldmia	r0, { r3 - r13 }
+
+	mcr	p15, 0, r4, c13, c0, 0		@ FCSE/PID
+	mcr	p15, 0, r5, c3, c0, 0		@ Domain ID
+
+	mcr	p15, 0, r8, c2, c0, 2		@ Translation Table Control
+	mcr	p15, 0, r7, c2, c0, 1		@ Translation Table BASE1
+	mcr	p15, 0, r6, c2, c0, 0		@ Translation Table BASE0
+
+	mcr	p15, 0, r10, c1, c0, 1		@ Auxiliary control register
+
+	mov	r0, #0
+	mcr	p15, 0, r0, c8, c7, 0		@ Invalidate I & D TLB
+
+	mov	r0, #0				@ restore copro access
+	mcr	p15, 0, r11, c1, c0, 2		@ Co-processor access
+	mcr 	p15, 0, r0, c7, c5, 4
+
+	mcr	p15, 0, r12, c10, c2, 0		@ write PRRR
+	mcr	p15, 0, r3, c10, c2, 1		@ write NMRR
+
+	/*
+	 * In Cortex-A8, when MMU is turned on, the pipeline is flushed.
+	 * And there are no valid entries in the MMU table at this point.
+	 * So before turning on the MMU, the MMU entry for the DRAM address
+	 * range is added. After the MMU is turned on, the other entries
+	 * in the MMU table will be restored.
+	*/
+
+	/* r6 = Translation Table BASE0 */
+	mov	r4, r6
+	mov	r4, r4, LSR #14
+	mov	r4, r4, LSL #14
+
+	/* Load address for adding to MMU table list */
+	ldr	r11, =0xE010F000		@ INFORM0 reg.
+	ldr	r10, [r11, #0]
+	mov	r10, r10, LSR #18
+	bic	r10, r10, #0x3
+	orr	r4, r4, r10
+
+	/* Calculate MMU table entry */
+	mov 	r10, r10, LSL #18
+	ldr	r5, =0x40E
+	orr	r10, r10, r5
+
+	/* Back up originally data */
+	ldr	r12, [r4]
+
+	/* Add calculated MMU table entry into MMU table list */
+	str	r10, [r4]
+
+	ldr	r2, =resume_with_mmu
+	mcr	p15, 0, r9, c1, c0, 0		@ turn on MMU, etc
+
+	nop
+	nop
+	nop
+	nop
+	nop					@ second-to-last before mmu
+
+	mov	pc, r2				@ go back to virtual address
+
+	.ltorg
diff --git a/arch/arm/mach-s5pv310/Kconfig b/arch/arm/mach-s5pv310/Kconfig
index 331b5bd97aba..1150b360f38c 100644
--- a/arch/arm/mach-s5pv310/Kconfig
+++ b/arch/arm/mach-s5pv310/Kconfig
@@ -11,7 +11,6 @@ if ARCH_S5PV310
 
 config CPU_S5PV310
 	bool
-	select PLAT_S5P
 	help
 	  Enable S5PV310 CPU support
 
@@ -25,21 +24,105 @@ config S5PV310_SETUP_I2C2
 	help
 	  Common setup code for i2c bus 2.
 
+config S5PV310_SETUP_I2C3
+	bool
+	help
+	  Common setup code for i2c bus 3.
+
+config S5PV310_SETUP_I2C4
+	bool
+	help
+	  Common setup code for i2c bus 4.
+
+config S5PV310_SETUP_I2C5
+	bool
+	help
+	  Common setup code for i2c bus 5.
+
+config S5PV310_SETUP_I2C6
+	bool
+	help
+	  Common setup code for i2c bus 6.
+
+config S5PV310_SETUP_I2C7
+	bool
+	help
+	  Common setup code for i2c bus 7.
+
+config S5PV310_SETUP_SDHCI
+	bool
+	select S5PV310_SETUP_SDHCI_GPIO
+	help
+	  Internal helper functions for S5PV310 based SDHCI systems.
+
+config S5PV310_SETUP_SDHCI_GPIO
+	bool
+	help
+	  Common setup code for SDHCI gpio.
+
 # machine support
 
-config MACH_SMDKV310
-	bool "SMDKV310"
+menu "S5PC210 Machines"
+
+config MACH_SMDKC210
+	bool "SMDKC210"
 	select CPU_S5PV310
-	select ARCH_SPARSEMEM_ENABLE
+	select S3C_DEV_RTC
+	select S3C_DEV_WDT
+	select S3C_DEV_HSMMC
+	select S3C_DEV_HSMMC1
+	select S3C_DEV_HSMMC2
+	select S3C_DEV_HSMMC3
+	select S5PV310_SETUP_SDHCI
 	help
-	  Machine support for Samsung SMDKV310
+	  Machine support for Samsung SMDKC210
+	  S5PC210(MCP) is one of package option of S5PV310
 
 config MACH_UNIVERSAL_C210
 	bool "Mobile UNIVERSAL_C210 Board"
 	select CPU_S5PV310
-	select ARCH_SPARSEMEM_ENABLE
+	select S5P_DEV_ONENAND
+	select S3C_DEV_I2C1
+	select S5PV310_SETUP_I2C1
 	help
 	  Machine support for Samsung Mobile Universal S5PC210 Reference
 	  Board. S5PC210(MCP) is one of package option of S5PV310
 
+endmenu
+
+menu "S5PV310 Machines"
+
+config MACH_SMDKV310
+	bool "SMDKV310"
+	select CPU_S5PV310
+	select S3C_DEV_RTC
+	select S3C_DEV_WDT
+	select S3C_DEV_HSMMC
+	select S3C_DEV_HSMMC1
+	select S3C_DEV_HSMMC2
+	select S3C_DEV_HSMMC3
+	select S5PV310_SETUP_SDHCI
+	help
+	  Machine support for Samsung SMDKV310
+
+endmenu
+
+comment "Configuration for HSMMC bus width"
+
+menu "Use 8-bit bus width"
+
+config S5PV310_SDHCI_CH0_8BIT
+	bool "Channel 0 with 8-bit bus"
+	help
+	  Support HSMMC Channel 0 8-bit bus.
+	  If selected, Channel 1 is disabled.
+
+config S5PV310_SDHCI_CH2_8BIT
+	bool "Channel 2 with 8-bit bus"
+	help
+	  Support HSMMC Channel 2 8-bit bus.
+	  If selected, Channel 3 is disabled.
+
+endmenu
+
 endif
diff --git a/arch/arm/mach-s5pv310/Makefile b/arch/arm/mach-s5pv310/Makefile
index d5b51c72340f..84afc64e7c01 100644
--- a/arch/arm/mach-s5pv310/Makefile
+++ b/arch/arm/mach-s5pv310/Makefile
@@ -13,7 +13,7 @@ obj-				:=
 # Core support for S5PV310 system
 
 obj-$(CONFIG_CPU_S5PV310)	+= cpu.o init.o clock.o irq-combiner.o
-obj-$(CONFIG_CPU_S5PV310)	+= setup-i2c0.o time.o
+obj-$(CONFIG_CPU_S5PV310)	+= setup-i2c0.o time.o gpiolib.o irq-eint.o
 
 obj-$(CONFIG_SMP)		+= platsmp.o headsmp.o
 obj-$(CONFIG_LOCAL_TIMERS)	+= localtimer.o
@@ -21,6 +21,7 @@ obj-$(CONFIG_HOTPLUG_CPU)	+= hotplug.o
 
 # machine support
 
+obj-$(CONFIG_MACH_SMDKC210)	+= mach-smdkc210.o
 obj-$(CONFIG_MACH_SMDKV310)	+= mach-smdkv310.o
 obj-$(CONFIG_MACH_UNIVERSAL_C210)	+= mach-universal_c210.o
 
@@ -28,3 +29,10 @@ obj-$(CONFIG_MACH_UNIVERSAL_C210)	+= mach-universal_c210.o
 
 obj-$(CONFIG_S5PV310_SETUP_I2C1)	+= setup-i2c1.o
 obj-$(CONFIG_S5PV310_SETUP_I2C2)	+= setup-i2c2.o
+obj-$(CONFIG_S5PV310_SETUP_I2C3)	+= setup-i2c3.o
+obj-$(CONFIG_S5PV310_SETUP_I2C4)	+= setup-i2c4.o
+obj-$(CONFIG_S5PV310_SETUP_I2C5)	+= setup-i2c5.o
+obj-$(CONFIG_S5PV310_SETUP_I2C6)	+= setup-i2c6.o
+obj-$(CONFIG_S5PV310_SETUP_I2C7)	+= setup-i2c7.o
+obj-$(CONFIG_S5PV310_SETUP_SDHCI)	+= setup-sdhci.o
+obj-$(CONFIG_S5PV310_SETUP_SDHCI_GPIO)	+= setup-sdhci-gpio.o
diff --git a/arch/arm/mach-s5pv310/clock.c b/arch/arm/mach-s5pv310/clock.c
index 26a0f03df8ea..58c9d33f36fe 100644
--- a/arch/arm/mach-s5pv310/clock.c
+++ b/arch/arm/mach-s5pv310/clock.c
@@ -30,16 +30,92 @@ static struct clk clk_sclk_hdmi27m = {
 	.rate		= 27000000,
 };
 
+static struct clk clk_sclk_hdmiphy = {
+	.name		= "sclk_hdmiphy",
+	.id		= -1,
+};
+
+static struct clk clk_sclk_usbphy0 = {
+	.name		= "sclk_usbphy0",
+	.id		= -1,
+	.rate		= 27000000,
+};
+
+static struct clk clk_sclk_usbphy1 = {
+	.name		= "sclk_usbphy1",
+	.id		= -1,
+};
+
+static int s5pv310_clksrc_mask_top_ctrl(struct clk *clk, int enable)
+{
+	return s5p_gatectrl(S5P_CLKSRC_MASK_TOP, clk, enable);
+}
+
+static int s5pv310_clksrc_mask_cam_ctrl(struct clk *clk, int enable)
+{
+	return s5p_gatectrl(S5P_CLKSRC_MASK_CAM, clk, enable);
+}
+
+static int s5pv310_clksrc_mask_lcd0_ctrl(struct clk *clk, int enable)
+{
+	return s5p_gatectrl(S5P_CLKSRC_MASK_LCD0, clk, enable);
+}
+
+static int s5pv310_clksrc_mask_lcd1_ctrl(struct clk *clk, int enable)
+{
+	return s5p_gatectrl(S5P_CLKSRC_MASK_LCD1, clk, enable);
+}
+
+static int s5pv310_clksrc_mask_fsys_ctrl(struct clk *clk, int enable)
+{
+	return s5p_gatectrl(S5P_CLKSRC_MASK_FSYS, clk, enable);
+}
+
 static int s5pv310_clksrc_mask_peril0_ctrl(struct clk *clk, int enable)
 {
 	return s5p_gatectrl(S5P_CLKSRC_MASK_PERIL0, clk, enable);
 }
 
+static int s5pv310_clksrc_mask_peril1_ctrl(struct clk *clk, int enable)
+{
+	return s5p_gatectrl(S5P_CLKSRC_MASK_PERIL1, clk, enable);
+}
+
+static int s5pv310_clk_ip_cam_ctrl(struct clk *clk, int enable)
+{
+	return s5p_gatectrl(S5P_CLKGATE_IP_CAM, clk, enable);
+}
+
+static int s5pv310_clk_ip_image_ctrl(struct clk *clk, int enable)
+{
+	return s5p_gatectrl(S5P_CLKGATE_IP_IMAGE, clk, enable);
+}
+
+static int s5pv310_clk_ip_lcd0_ctrl(struct clk *clk, int enable)
+{
+	return s5p_gatectrl(S5P_CLKGATE_IP_LCD0, clk, enable);
+}
+
+static int s5pv310_clk_ip_lcd1_ctrl(struct clk *clk, int enable)
+{
+	return s5p_gatectrl(S5P_CLKGATE_IP_LCD1, clk, enable);
+}
+
+static int s5pv310_clk_ip_fsys_ctrl(struct clk *clk, int enable)
+{
+	return s5p_gatectrl(S5P_CLKGATE_IP_FSYS, clk, enable);
+}
+
 static int s5pv310_clk_ip_peril_ctrl(struct clk *clk, int enable)
 {
 	return s5p_gatectrl(S5P_CLKGATE_IP_PERIL, clk, enable);
 }
 
+static int s5pv310_clk_ip_perir_ctrl(struct clk *clk, int enable)
+{
+	return s5p_gatectrl(S5P_CLKGATE_IP_PERIR, clk, enable);
+}
+
 /* Core list of CMU_CPU side */
 
 static struct clksrc_clk clk_mout_apll = {
@@ -79,7 +155,7 @@ static struct clksrc_clk clk_mout_mpll = {
 };
 
 static struct clk *clkset_moutcore_list[] = {
-	[0] = &clk_sclk_apll.clk,
+	[0] = &clk_mout_apll.clk,
 	[1] = &clk_mout_mpll.clk,
 };
 
@@ -150,24 +226,6 @@ static struct clksrc_clk clk_periphclk = {
 	.reg_div	= { .reg = S5P_CLKDIV_CPU, .shift = 12, .size = 3 },
 };
 
-static struct clksrc_clk clk_atclk = {
-	.clk	= {
-		.name		= "atclk",
-		.id		= -1,
-		.parent		= &clk_moutcore.clk,
-	},
-	.reg_div	= { .reg = S5P_CLKDIV_CPU, .shift = 16, .size = 3 },
-};
-
-static struct clksrc_clk clk_pclk_dbg = {
-	.clk	= {
-		.name		= "pclk_dbg",
-		.id		= -1,
-		.parent		= &clk_atclk.clk,
-	},
-	.reg_div	= { .reg = S5P_CLKDIV_CPU, .shift = 20, .size = 3 },
-};
-
 /* Core list of CMU_CORE side */
 
 static struct clk *clkset_corebus_list[] = {
@@ -241,7 +299,7 @@ static struct clk *clkset_aclk_top_list[] = {
 	[1] = &clk_sclk_apll.clk,
 };
 
-static struct clksrc_sources clkset_aclk_200 = {
+static struct clksrc_sources clkset_aclk = {
 	.sources	= clkset_aclk_top_list,
 	.nr_sources	= ARRAY_SIZE(clkset_aclk_top_list),
 };
@@ -251,52 +309,37 @@ static struct clksrc_clk clk_aclk_200 = {
 		.name		= "aclk_200",
 		.id		= -1,
 	},
-	.sources	= &clkset_aclk_200,
+	.sources	= &clkset_aclk,
 	.reg_src	= { .reg = S5P_CLKSRC_TOP0, .shift = 12, .size = 1 },
 	.reg_div	= { .reg = S5P_CLKDIV_TOP, .shift = 0, .size = 3 },
 };
 
-static struct clksrc_sources clkset_aclk_100 = {
-	.sources	= clkset_aclk_top_list,
-	.nr_sources	= ARRAY_SIZE(clkset_aclk_top_list),
-};
-
 static struct clksrc_clk clk_aclk_100 = {
 	.clk	= {
 		.name		= "aclk_100",
 		.id		= -1,
 	},
-	.sources	= &clkset_aclk_100,
+	.sources	= &clkset_aclk,
 	.reg_src	= { .reg = S5P_CLKSRC_TOP0, .shift = 16, .size = 1 },
 	.reg_div	= { .reg = S5P_CLKDIV_TOP, .shift = 4, .size = 4 },
 };
 
-static struct clksrc_sources clkset_aclk_160 = {
-	.sources	= clkset_aclk_top_list,
-	.nr_sources	= ARRAY_SIZE(clkset_aclk_top_list),
-};
-
 static struct clksrc_clk clk_aclk_160 = {
 	.clk	= {
 		.name		= "aclk_160",
 		.id		= -1,
 	},
-	.sources	= &clkset_aclk_160,
+	.sources	= &clkset_aclk,
 	.reg_src	= { .reg = S5P_CLKSRC_TOP0, .shift = 20, .size = 1 },
 	.reg_div	= { .reg = S5P_CLKDIV_TOP, .shift = 8, .size = 3 },
 };
 
-static struct clksrc_sources clkset_aclk_133 = {
-	.sources	= clkset_aclk_top_list,
-	.nr_sources	= ARRAY_SIZE(clkset_aclk_top_list),
-};
-
 static struct clksrc_clk clk_aclk_133 = {
 	.clk	= {
 		.name		= "aclk_133",
 		.id		= -1,
 	},
-	.sources	= &clkset_aclk_133,
+	.sources	= &clkset_aclk,
 	.reg_src	= { .reg = S5P_CLKSRC_TOP0, .shift = 24, .size = 1 },
 	.reg_div	= { .reg = S5P_CLKDIV_TOP, .shift = 12, .size = 3 },
 };
@@ -315,6 +358,8 @@ static struct clksrc_clk clk_vpllsrc = {
 	.clk	= {
 		.name		= "vpll_src",
 		.id		= -1,
+		.enable		= s5pv310_clksrc_mask_top_ctrl,
+		.ctrlbit	= (1 << 0),
 	},
 	.sources	= &clkset_vpllsrc,
 	.reg_src	= { .reg = S5P_CLKSRC_TOP1, .shift = 0, .size = 1 },
@@ -346,7 +391,175 @@ static struct clk init_clocks_disable[] = {
 		.parent		= &clk_aclk_100.clk,
 		.enable		= s5pv310_clk_ip_peril_ctrl,
 		.ctrlbit	= (1<<24),
-	}
+	}, {
+		.name		= "csis",
+		.id		= 0,
+		.enable		= s5pv310_clk_ip_cam_ctrl,
+		.ctrlbit	= (1 << 4),
+	}, {
+		.name		= "csis",
+		.id		= 1,
+		.enable		= s5pv310_clk_ip_cam_ctrl,
+		.ctrlbit	= (1 << 5),
+	}, {
+		.name		= "fimc",
+		.id		= 0,
+		.enable		= s5pv310_clk_ip_cam_ctrl,
+		.ctrlbit	= (1 << 0),
+	}, {
+		.name		= "fimc",
+		.id		= 1,
+		.enable		= s5pv310_clk_ip_cam_ctrl,
+		.ctrlbit	= (1 << 1),
+	}, {
+		.name		= "fimc",
+		.id		= 2,
+		.enable		= s5pv310_clk_ip_cam_ctrl,
+		.ctrlbit	= (1 << 2),
+	}, {
+		.name		= "fimc",
+		.id		= 3,
+		.enable		= s5pv310_clk_ip_cam_ctrl,
+		.ctrlbit	= (1 << 3),
+	}, {
+		.name		= "fimd",
+		.id		= 0,
+		.enable		= s5pv310_clk_ip_lcd0_ctrl,
+		.ctrlbit	= (1 << 0),
+	}, {
+		.name		= "fimd",
+		.id		= 1,
+		.enable		= s5pv310_clk_ip_lcd1_ctrl,
+		.ctrlbit	= (1 << 0),
+	}, {
+		.name		= "hsmmc",
+		.id		= 0,
+		.parent		= &clk_aclk_133.clk,
+		.enable		= s5pv310_clk_ip_fsys_ctrl,
+		.ctrlbit	= (1 << 5),
+	}, {
+		.name		= "hsmmc",
+		.id		= 1,
+		.parent		= &clk_aclk_133.clk,
+		.enable		= s5pv310_clk_ip_fsys_ctrl,
+		.ctrlbit	= (1 << 6),
+	}, {
+		.name		= "hsmmc",
+		.id		= 2,
+		.parent		= &clk_aclk_133.clk,
+		.enable		= s5pv310_clk_ip_fsys_ctrl,
+		.ctrlbit	= (1 << 7),
+	}, {
+		.name		= "hsmmc",
+		.id		= 3,
+		.parent		= &clk_aclk_133.clk,
+		.enable		= s5pv310_clk_ip_fsys_ctrl,
+		.ctrlbit	= (1 << 8),
+	}, {
+		.name		= "hsmmc",
+		.id		= 4,
+		.parent		= &clk_aclk_133.clk,
+		.enable		= s5pv310_clk_ip_fsys_ctrl,
+		.ctrlbit	= (1 << 9),
+	}, {
+		.name		= "sata",
+		.id		= -1,
+		.enable		= s5pv310_clk_ip_fsys_ctrl,
+		.ctrlbit	= (1 << 10),
+	}, {
+		.name		= "adc",
+		.id		= -1,
+		.enable		= s5pv310_clk_ip_peril_ctrl,
+		.ctrlbit	= (1 << 15),
+	}, {
+		.name		= "rtc",
+		.id		= -1,
+		.enable		= s5pv310_clk_ip_perir_ctrl,
+		.ctrlbit	= (1 << 15),
+	}, {
+		.name		= "watchdog",
+		.id		= -1,
+		.enable		= s5pv310_clk_ip_perir_ctrl,
+		.ctrlbit	= (1 << 14),
+	}, {
+		.name		= "usbhost",
+		.id		= -1,
+		.enable		= s5pv310_clk_ip_fsys_ctrl ,
+		.ctrlbit	= (1 << 12),
+	}, {
+		.name		= "otg",
+		.id		= -1,
+		.enable		= s5pv310_clk_ip_fsys_ctrl,
+		.ctrlbit	= (1 << 13),
+	}, {
+		.name		= "spi",
+		.id		= 0,
+		.enable		= s5pv310_clk_ip_peril_ctrl,
+		.ctrlbit	= (1 << 16),
+	}, {
+		.name		= "spi",
+		.id		= 1,
+		.enable		= s5pv310_clk_ip_peril_ctrl,
+		.ctrlbit	= (1 << 17),
+	}, {
+		.name		= "spi",
+		.id		= 2,
+		.enable		= s5pv310_clk_ip_peril_ctrl,
+		.ctrlbit	= (1 << 18),
+	}, {
+		.name		= "fimg2d",
+		.id		= -1,
+		.enable		= s5pv310_clk_ip_image_ctrl,
+		.ctrlbit	= (1 << 0),
+	}, {
+		.name		= "i2c",
+		.id		= 0,
+		.parent		= &clk_aclk_100.clk,
+		.enable		= s5pv310_clk_ip_peril_ctrl,
+		.ctrlbit	= (1 << 6),
+	}, {
+		.name		= "i2c",
+		.id		= 1,
+		.parent		= &clk_aclk_100.clk,
+		.enable		= s5pv310_clk_ip_peril_ctrl,
+		.ctrlbit	= (1 << 7),
+	}, {
+		.name		= "i2c",
+		.id		= 2,
+		.parent		= &clk_aclk_100.clk,
+		.enable		= s5pv310_clk_ip_peril_ctrl,
+		.ctrlbit	= (1 << 8),
+	}, {
+		.name		= "i2c",
+		.id		= 3,
+		.parent		= &clk_aclk_100.clk,
+		.enable		= s5pv310_clk_ip_peril_ctrl,
+		.ctrlbit	= (1 << 9),
+	}, {
+		.name		= "i2c",
+		.id		= 4,
+		.parent		= &clk_aclk_100.clk,
+		.enable		= s5pv310_clk_ip_peril_ctrl,
+		.ctrlbit	= (1 << 10),
+	}, {
+		.name		= "i2c",
+		.id		= 5,
+		.parent		= &clk_aclk_100.clk,
+		.enable		= s5pv310_clk_ip_peril_ctrl,
+		.ctrlbit	= (1 << 11),
+	}, {
+		.name		= "i2c",
+		.id		= 6,
+		.parent		= &clk_aclk_100.clk,
+		.enable		= s5pv310_clk_ip_peril_ctrl,
+		.ctrlbit	= (1 << 12),
+	}, {
+		.name		= "i2c",
+		.id		= 7,
+		.parent		= &clk_aclk_100.clk,
+		.enable		= s5pv310_clk_ip_peril_ctrl,
+		.ctrlbit	= (1 << 13),
+	},
 };
 
 static struct clk init_clocks[] = {
@@ -387,6 +600,9 @@ static struct clk *clkset_group_list[] = {
 	[0] = &clk_ext_xtal_mux,
 	[1] = &clk_xusbxti,
 	[2] = &clk_sclk_hdmi27m,
+	[3] = &clk_sclk_usbphy0,
+	[4] = &clk_sclk_usbphy1,
+	[5] = &clk_sclk_hdmiphy,
 	[6] = &clk_mout_mpll.clk,
 	[7] = &clk_mout_epll.clk,
 	[8] = &clk_sclk_vpll.clk,
@@ -397,6 +613,104 @@ static struct clksrc_sources clkset_group = {
 	.nr_sources	= ARRAY_SIZE(clkset_group_list),
 };
 
+static struct clk *clkset_mout_g2d0_list[] = {
+	[0] = &clk_mout_mpll.clk,
+	[1] = &clk_sclk_apll.clk,
+};
+
+static struct clksrc_sources clkset_mout_g2d0 = {
+	.sources	= clkset_mout_g2d0_list,
+	.nr_sources	= ARRAY_SIZE(clkset_mout_g2d0_list),
+};
+
+static struct clksrc_clk clk_mout_g2d0 = {
+	.clk	= {
+		.name		= "mout_g2d0",
+		.id		= -1,
+	},
+	.sources	= &clkset_mout_g2d0,
+	.reg_src	= { .reg = S5P_CLKSRC_IMAGE, .shift = 0, .size = 1 },
+};
+
+static struct clk *clkset_mout_g2d1_list[] = {
+	[0] = &clk_mout_epll.clk,
+	[1] = &clk_sclk_vpll.clk,
+};
+
+static struct clksrc_sources clkset_mout_g2d1 = {
+	.sources	= clkset_mout_g2d1_list,
+	.nr_sources	= ARRAY_SIZE(clkset_mout_g2d1_list),
+};
+
+static struct clksrc_clk clk_mout_g2d1 = {
+	.clk	= {
+		.name		= "mout_g2d1",
+		.id		= -1,
+	},
+	.sources	= &clkset_mout_g2d1,
+	.reg_src	= { .reg = S5P_CLKSRC_IMAGE, .shift = 4, .size = 1 },
+};
+
+static struct clk *clkset_mout_g2d_list[] = {
+	[0] = &clk_mout_g2d0.clk,
+	[1] = &clk_mout_g2d1.clk,
+};
+
+static struct clksrc_sources clkset_mout_g2d = {
+	.sources	= clkset_mout_g2d_list,
+	.nr_sources	= ARRAY_SIZE(clkset_mout_g2d_list),
+};
+
+static struct clksrc_clk clk_dout_mmc0 = {
+	.clk		= {
+		.name		= "dout_mmc0",
+		.id		= -1,
+	},
+	.sources = &clkset_group,
+	.reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 0, .size = 4 },
+	.reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 0, .size = 4 },
+};
+
+static struct clksrc_clk clk_dout_mmc1 = {
+	.clk		= {
+		.name		= "dout_mmc1",
+		.id		= -1,
+	},
+	.sources = &clkset_group,
+	.reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 4, .size = 4 },
+	.reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 16, .size = 4 },
+};
+
+static struct clksrc_clk clk_dout_mmc2 = {
+	.clk		= {
+		.name		= "dout_mmc2",
+		.id		= -1,
+	},
+	.sources = &clkset_group,
+	.reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 8, .size = 4 },
+	.reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 0, .size = 4 },
+};
+
+static struct clksrc_clk clk_dout_mmc3 = {
+	.clk		= {
+		.name		= "dout_mmc3",
+		.id		= -1,
+	},
+	.sources = &clkset_group,
+	.reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 12, .size = 4 },
+	.reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 16, .size = 4 },
+};
+
+static struct clksrc_clk clk_dout_mmc4 = {
+	.clk		= {
+		.name		= "dout_mmc4",
+		.id		= -1,
+	},
+	.sources = &clkset_group,
+	.reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 16, .size = 4 },
+	.reg_div = { .reg = S5P_CLKDIV_FSYS3, .shift = 0, .size = 4 },
+};
+
 static struct clksrc_clk clksrcs[] = {
 	{
 		.clk	= {
@@ -448,7 +762,200 @@ static struct clksrc_clk clksrcs[] = {
 		.sources = &clkset_group,
 		.reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 24, .size = 4 },
 		.reg_div = { .reg = S5P_CLKDIV_PERIL3, .shift = 0, .size = 4 },
-	},
+	}, {
+		.clk		= {
+			.name		= "sclk_csis",
+			.id		= 0,
+			.enable		= s5pv310_clksrc_mask_cam_ctrl,
+			.ctrlbit	= (1 << 24),
+		},
+		.sources = &clkset_group,
+		.reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 24, .size = 4 },
+		.reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 24, .size = 4 },
+	}, {
+		.clk		= {
+			.name		= "sclk_csis",
+			.id		= 1,
+			.enable		= s5pv310_clksrc_mask_cam_ctrl,
+			.ctrlbit	= (1 << 28),
+		},
+		.sources = &clkset_group,
+		.reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 28, .size = 4 },
+		.reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 28, .size = 4 },
+	}, {
+		.clk		= {
+			.name		= "sclk_cam",
+			.id		= 0,
+			.enable		= s5pv310_clksrc_mask_cam_ctrl,
+			.ctrlbit	= (1 << 16),
+		},
+		.sources = &clkset_group,
+		.reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 16, .size = 4 },
+		.reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 16, .size = 4 },
+	}, {
+		.clk		= {
+			.name		= "sclk_cam",
+			.id		= 1,
+			.enable		= s5pv310_clksrc_mask_cam_ctrl,
+			.ctrlbit	= (1 << 20),
+		},
+		.sources = &clkset_group,
+		.reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 20, .size = 4 },
+		.reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 20, .size = 4 },
+	}, {
+		.clk		= {
+			.name		= "sclk_fimc",
+			.id		= 0,
+			.enable		= s5pv310_clksrc_mask_cam_ctrl,
+			.ctrlbit	= (1 << 0),
+		},
+		.sources = &clkset_group,
+		.reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 0, .size = 4 },
+		.reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 0, .size = 4 },
+	}, {
+		.clk		= {
+			.name		= "sclk_fimc",
+			.id		= 1,
+			.enable		= s5pv310_clksrc_mask_cam_ctrl,
+			.ctrlbit	= (1 << 4),
+		},
+		.sources = &clkset_group,
+		.reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 4, .size = 4 },
+		.reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 4, .size = 4 },
+	}, {
+		.clk		= {
+			.name		= "sclk_fimc",
+			.id		= 2,
+			.enable		= s5pv310_clksrc_mask_cam_ctrl,
+			.ctrlbit	= (1 << 8),
+		},
+		.sources = &clkset_group,
+		.reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 8, .size = 4 },
+		.reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 8, .size = 4 },
+	}, {
+		.clk		= {
+			.name		= "sclk_fimc",
+			.id		= 3,
+			.enable		= s5pv310_clksrc_mask_cam_ctrl,
+			.ctrlbit	= (1 << 12),
+		},
+		.sources = &clkset_group,
+		.reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 12, .size = 4 },
+		.reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 12, .size = 4 },
+	}, {
+		.clk		= {
+			.name		= "sclk_fimd",
+			.id		= 0,
+			.enable		= s5pv310_clksrc_mask_lcd0_ctrl,
+			.ctrlbit	= (1 << 0),
+		},
+		.sources = &clkset_group,
+		.reg_src = { .reg = S5P_CLKSRC_LCD0, .shift = 0, .size = 4 },
+		.reg_div = { .reg = S5P_CLKDIV_LCD0, .shift = 0, .size = 4 },
+	}, {
+		.clk		= {
+			.name		= "sclk_fimd",
+			.id		= 1,
+			.enable		= s5pv310_clksrc_mask_lcd1_ctrl,
+			.ctrlbit	= (1 << 0),
+		},
+		.sources = &clkset_group,
+		.reg_src = { .reg = S5P_CLKSRC_LCD1, .shift = 0, .size = 4 },
+		.reg_div = { .reg = S5P_CLKDIV_LCD1, .shift = 0, .size = 4 },
+	}, {
+		.clk		= {
+			.name		= "sclk_sata",
+			.id		= -1,
+			.enable		= s5pv310_clksrc_mask_fsys_ctrl,
+			.ctrlbit	= (1 << 24),
+		},
+		.sources = &clkset_mout_corebus,
+		.reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 24, .size = 1 },
+		.reg_div = { .reg = S5P_CLKDIV_FSYS0, .shift = 20, .size = 4 },
+	}, {
+		.clk		= {
+			.name		= "sclk_spi",
+			.id		= 0,
+			.enable		= s5pv310_clksrc_mask_peril1_ctrl,
+			.ctrlbit	= (1 << 16),
+		},
+		.sources = &clkset_group,
+		.reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 16, .size = 4 },
+		.reg_div = { .reg = S5P_CLKDIV_PERIL1, .shift = 0, .size = 4 },
+	}, {
+		.clk		= {
+			.name		= "sclk_spi",
+			.id		= 1,
+			.enable		= s5pv310_clksrc_mask_peril1_ctrl,
+			.ctrlbit	= (1 << 20),
+		},
+		.sources = &clkset_group,
+		.reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 20, .size = 4 },
+		.reg_div = { .reg = S5P_CLKDIV_PERIL1, .shift = 16, .size = 4 },
+	}, {
+		.clk		= {
+			.name		= "sclk_spi",
+			.id		= 2,
+			.enable		= s5pv310_clksrc_mask_peril1_ctrl,
+			.ctrlbit	= (1 << 24),
+		},
+		.sources = &clkset_group,
+		.reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 24, .size = 4 },
+		.reg_div = { .reg = S5P_CLKDIV_PERIL2, .shift = 0, .size = 4 },
+	}, {
+		.clk		= {
+			.name		= "sclk_fimg2d",
+			.id		= -1,
+		},
+		.sources = &clkset_mout_g2d,
+		.reg_src = { .reg = S5P_CLKSRC_IMAGE, .shift = 8, .size = 1 },
+		.reg_div = { .reg = S5P_CLKDIV_IMAGE, .shift = 0, .size = 4 },
+	}, {
+		.clk		= {
+			.name		= "sclk_mmc",
+			.id		= 0,
+			.parent		= &clk_dout_mmc0.clk,
+			.enable		= s5pv310_clksrc_mask_fsys_ctrl,
+			.ctrlbit	= (1 << 0),
+		},
+		.reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 8, .size = 8 },
+	}, {
+		.clk		= {
+			.name		= "sclk_mmc",
+			.id		= 1,
+			.parent         = &clk_dout_mmc1.clk,
+			.enable		= s5pv310_clksrc_mask_fsys_ctrl,
+			.ctrlbit	= (1 << 4),
+		},
+		.reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 24, .size = 8 },
+	}, {
+		.clk		= {
+			.name		= "sclk_mmc",
+			.id		= 2,
+			.parent         = &clk_dout_mmc2.clk,
+			.enable		= s5pv310_clksrc_mask_fsys_ctrl,
+			.ctrlbit	= (1 << 8),
+		},
+		.reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 8, .size = 8 },
+	}, {
+		.clk		= {
+			.name		= "sclk_mmc",
+			.id		= 3,
+			.parent         = &clk_dout_mmc3.clk,
+			.enable		= s5pv310_clksrc_mask_fsys_ctrl,
+			.ctrlbit	= (1 << 12),
+		},
+		.reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 24, .size = 8 },
+	}, {
+		.clk		= {
+			.name		= "sclk_mmc",
+			.id		= 4,
+			.parent         = &clk_dout_mmc4.clk,
+			.enable		= s5pv310_clksrc_mask_fsys_ctrl,
+			.ctrlbit	= (1 << 16),
+		},
+		.reg_div = { .reg = S5P_CLKDIV_FSYS3, .shift = 8, .size = 8 },
+	}
 };
 
 /* Clock initialization code */
@@ -464,8 +971,6 @@ static struct clksrc_clk *sysclks[] = {
 	&clk_aclk_cores,
 	&clk_aclk_corem1,
 	&clk_periphclk,
-	&clk_atclk,
-	&clk_pclk_dbg,
 	&clk_mout_corebus,
 	&clk_sclk_dmc,
 	&clk_aclk_cored,
@@ -478,6 +983,11 @@ static struct clksrc_clk *sysclks[] = {
 	&clk_aclk_100,
 	&clk_aclk_160,
 	&clk_aclk_133,
+	&clk_dout_mmc0,
+	&clk_dout_mmc1,
+	&clk_dout_mmc2,
+	&clk_dout_mmc3,
+	&clk_dout_mmc4,
 };
 
 void __init_or_cpufreq s5pv310_setup_clocks(void)
@@ -490,15 +1000,11 @@ void __init_or_cpufreq s5pv310_setup_clocks(void)
 	unsigned long vpllsrc;
 	unsigned long xtal;
 	unsigned long armclk;
-	unsigned long aclk_corem0;
-	unsigned long aclk_cores;
-	unsigned long aclk_corem1;
-	unsigned long periphclk;
 	unsigned long sclk_dmc;
-	unsigned long aclk_cored;
-	unsigned long aclk_corep;
-	unsigned long aclk_acp;
-	unsigned long pclk_acp;
+	unsigned long aclk_200;
+	unsigned long aclk_100;
+	unsigned long aclk_160;
+	unsigned long aclk_133;
 	unsigned int ptr;
 
 	printk(KERN_DEBUG "%s: registering clocks\n", __func__);
@@ -529,26 +1035,21 @@ void __init_or_cpufreq s5pv310_setup_clocks(void)
 			apll, mpll, epll, vpll);
 
 	armclk = clk_get_rate(&clk_armclk.clk);
-	aclk_corem0 = clk_get_rate(&clk_aclk_corem0.clk);
-	aclk_cores = clk_get_rate(&clk_aclk_cores.clk);
-	aclk_corem1 = clk_get_rate(&clk_aclk_corem1.clk);
-	periphclk = clk_get_rate(&clk_periphclk.clk);
 	sclk_dmc = clk_get_rate(&clk_sclk_dmc.clk);
-	aclk_cored = clk_get_rate(&clk_aclk_cored.clk);
-	aclk_corep = clk_get_rate(&clk_aclk_corep.clk);
-	aclk_acp = clk_get_rate(&clk_aclk_acp.clk);
-	pclk_acp = clk_get_rate(&clk_pclk_acp.clk);
-
-	printk(KERN_INFO "S5PV310: ARMCLK=%ld, COREM0=%ld, CORES=%ld\n"
-			 "COREM1=%ld, PERI=%ld, DMC=%ld, CORED=%ld\n"
-			 "COREP=%ld, ACLK_ACP=%ld, PCLK_ACP=%ld",
-			armclk, aclk_corem0, aclk_cores, aclk_corem1,
-			periphclk, sclk_dmc, aclk_cored, aclk_corep,
-			aclk_acp, pclk_acp);
+
+	aclk_200 = clk_get_rate(&clk_aclk_200.clk);
+	aclk_100 = clk_get_rate(&clk_aclk_100.clk);
+	aclk_160 = clk_get_rate(&clk_aclk_160.clk);
+	aclk_133 = clk_get_rate(&clk_aclk_133.clk);
+
+	printk(KERN_INFO "S5PV310: ARMCLK=%ld, DMC=%ld, ACLK200=%ld\n"
+			 "ACLK100=%ld, ACLK160=%ld, ACLK133=%ld\n",
+			armclk, sclk_dmc, aclk_200,
+			aclk_100, aclk_160, aclk_133);
 
 	clk_f.rate = armclk;
 	clk_h.rate = sclk_dmc;
-	clk_p.rate = periphclk;
+	clk_p.rate = aclk_100;
 
 	for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
 		s3c_set_clksrc(&clksrcs[ptr], true);
diff --git a/arch/arm/mach-s5pv310/cpu.c b/arch/arm/mach-s5pv310/cpu.c
index 4add39853ff9..82ce4aa6d61a 100644
--- a/arch/arm/mach-s5pv310/cpu.c
+++ b/arch/arm/mach-s5pv310/cpu.c
@@ -15,10 +15,12 @@
 #include <asm/mach/irq.h>
 
 #include <asm/proc-fns.h>
+#include <asm/hardware/cache-l2x0.h>
 
 #include <plat/cpu.h>
 #include <plat/clock.h>
 #include <plat/s5pv310.h>
+#include <plat/sdhci.h>
 
 #include <mach/regs-irq.h>
 
@@ -56,15 +58,30 @@ static struct map_desc s5pv310_iodesc[] __initdata = {
 		.length		= SZ_4K,
 		.type		= MT_DEVICE,
 	}, {
-		.virtual	= (unsigned long)S5P_VA_GPIO,
+		.virtual	= (unsigned long)S5P_VA_GPIO1,
 		.pfn		= __phys_to_pfn(S5PV310_PA_GPIO1),
 		.length		= SZ_4K,
 		.type		= MT_DEVICE,
 	}, {
+		.virtual	= (unsigned long)S5P_VA_GPIO2,
+		.pfn		= __phys_to_pfn(S5PV310_PA_GPIO2),
+		.length		= SZ_4K,
+		.type		= MT_DEVICE,
+	}, {
+		.virtual	= (unsigned long)S5P_VA_GPIO3,
+		.pfn		= __phys_to_pfn(S5PV310_PA_GPIO3),
+		.length		= SZ_256,
+		.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(S5PV310_PA_SROMC),
+		.length		= SZ_4K,
+		.type		= MT_DEVICE,
 	},
 };
 
@@ -83,6 +100,12 @@ static void s5pv310_idle(void)
 void __init s5pv310_map_io(void)
 {
 	iotable_init(s5pv310_iodesc, ARRAY_SIZE(s5pv310_iodesc));
+
+	/* initialize device information early */
+	s5pv310_default_sdhci0();
+	s5pv310_default_sdhci1();
+	s5pv310_default_sdhci2();
+	s5pv310_default_sdhci3();
 }
 
 void __init s5pv310_init_clocks(int xtal)
@@ -131,6 +154,28 @@ static int __init s5pv310_core_init(void)
 
 core_initcall(s5pv310_core_init);
 
+#ifdef CONFIG_CACHE_L2X0
+static int __init s5pv310_l2x0_cache_init(void)
+{
+	/* TAG, Data Latency Control: 2cycle */
+	__raw_writel(0x110, S5P_VA_L2CC + L2X0_TAG_LATENCY_CTRL);
+	__raw_writel(0x110, S5P_VA_L2CC + L2X0_DATA_LATENCY_CTRL);
+
+	/* L2X0 Prefetch Control */
+	__raw_writel(0x30000007, S5P_VA_L2CC + L2X0_PREFETCH_CTRL);
+
+	/* L2X0 Power Control */
+	__raw_writel(L2X0_DYNAMIC_CLK_GATING_EN | L2X0_STNDBY_MODE_EN,
+		     S5P_VA_L2CC + L2X0_POWER_CTRL);
+
+	l2x0_init(S5P_VA_L2CC, 0x7C070001, 0xC200ffff);
+
+	return 0;
+}
+
+early_initcall(s5pv310_l2x0_cache_init);
+#endif
+
 int __init s5pv310_init(void)
 {
 	printk(KERN_INFO "S5PV310: Initializing architecture\n");
diff --git a/arch/arm/mach-s5pv310/gpiolib.c b/arch/arm/mach-s5pv310/gpiolib.c
new file mode 100644
index 000000000000..55217b8923ec
--- /dev/null
+++ b/arch/arm/mach-s5pv310/gpiolib.c
@@ -0,0 +1,304 @@
+/* linux/arch/arm/mach-s5pv310/gpiolib.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com
+ *
+ * S5PV310 - GPIOlib support
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+
+#include <mach/map.h>
+
+#include <plat/gpio-core.h>
+#include <plat/gpio-cfg.h>
+#include <plat/gpio-cfg-helpers.h>
+
+static struct s3c_gpio_cfg gpio_cfg = {
+	.set_config	= s3c_gpio_setcfg_s3c64xx_4bit,
+	.set_pull	= s3c_gpio_setpull_updown,
+	.get_pull	= s3c_gpio_getpull_updown,
+};
+
+static struct s3c_gpio_cfg gpio_cfg_noint = {
+	.set_config	= s3c_gpio_setcfg_s3c64xx_4bit,
+	.set_pull	= s3c_gpio_setpull_updown,
+	.get_pull	= s3c_gpio_getpull_updown,
+};
+
+/*
+ * Following are the gpio banks in v310.
+ *
+ * The 'config' member when left to NULL, is initialized to the default
+ * structure gpio_cfg in the init function below.
+ *
+ * The 'base' member is also initialized in the init function below.
+ * Note: The initialization of 'base' member of s3c_gpio_chip structure
+ * uses the above macro and depends on the banks being listed in order here.
+ */
+static struct s3c_gpio_chip s5pv310_gpio_part1_4bit[] = {
+	{
+		.chip	= {
+			.base	= S5PV310_GPA0(0),
+			.ngpio	= S5PV310_GPIO_A0_NR,
+			.label	= "GPA0",
+		},
+	}, {
+		.chip	= {
+			.base	= S5PV310_GPA1(0),
+			.ngpio	= S5PV310_GPIO_A1_NR,
+			.label	= "GPA1",
+		},
+	}, {
+		.chip	= {
+			.base	= S5PV310_GPB(0),
+			.ngpio	= S5PV310_GPIO_B_NR,
+			.label	= "GPB",
+		},
+	}, {
+		.chip	= {
+			.base	= S5PV310_GPC0(0),
+			.ngpio	= S5PV310_GPIO_C0_NR,
+			.label	= "GPC0",
+		},
+	}, {
+		.chip	= {
+			.base	= S5PV310_GPC1(0),
+			.ngpio	= S5PV310_GPIO_C1_NR,
+			.label	= "GPC1",
+		},
+	}, {
+		.chip	= {
+			.base	= S5PV310_GPD0(0),
+			.ngpio	= S5PV310_GPIO_D0_NR,
+			.label	= "GPD0",
+		},
+	}, {
+		.chip	= {
+			.base	= S5PV310_GPD1(0),
+			.ngpio	= S5PV310_GPIO_D1_NR,
+			.label	= "GPD1",
+		},
+	}, {
+		.chip	= {
+			.base	= S5PV310_GPE0(0),
+			.ngpio	= S5PV310_GPIO_E0_NR,
+			.label	= "GPE0",
+		},
+	}, {
+		.chip	= {
+			.base	= S5PV310_GPE1(0),
+			.ngpio	= S5PV310_GPIO_E1_NR,
+			.label	= "GPE1",
+		},
+	}, {
+		.chip	= {
+			.base	= S5PV310_GPE2(0),
+			.ngpio	= S5PV310_GPIO_E2_NR,
+			.label	= "GPE2",
+		},
+	}, {
+		.chip	= {
+			.base	= S5PV310_GPE3(0),
+			.ngpio	= S5PV310_GPIO_E3_NR,
+			.label	= "GPE3",
+		},
+	}, {
+		.chip	= {
+			.base	= S5PV310_GPE4(0),
+			.ngpio	= S5PV310_GPIO_E4_NR,
+			.label	= "GPE4",
+		},
+	}, {
+		.chip	= {
+			.base	= S5PV310_GPF0(0),
+			.ngpio	= S5PV310_GPIO_F0_NR,
+			.label	= "GPF0",
+		},
+	}, {
+		.chip	= {
+			.base	= S5PV310_GPF1(0),
+			.ngpio	= S5PV310_GPIO_F1_NR,
+			.label	= "GPF1",
+		},
+	}, {
+		.chip	= {
+			.base	= S5PV310_GPF2(0),
+			.ngpio	= S5PV310_GPIO_F2_NR,
+			.label	= "GPF2",
+		},
+	}, {
+		.chip	= {
+			.base	= S5PV310_GPF3(0),
+			.ngpio	= S5PV310_GPIO_F3_NR,
+			.label	= "GPF3",
+		},
+	},
+};
+
+static struct s3c_gpio_chip s5pv310_gpio_part2_4bit[] = {
+	{
+		.chip	= {
+			.base	= S5PV310_GPJ0(0),
+			.ngpio	= S5PV310_GPIO_J0_NR,
+			.label	= "GPJ0",
+		},
+	}, {
+		.chip	= {
+			.base	= S5PV310_GPJ1(0),
+			.ngpio	= S5PV310_GPIO_J1_NR,
+			.label	= "GPJ1",
+		},
+	}, {
+		.chip	= {
+			.base	= S5PV310_GPK0(0),
+			.ngpio	= S5PV310_GPIO_K0_NR,
+			.label	= "GPK0",
+		},
+	}, {
+		.chip	= {
+			.base	= S5PV310_GPK1(0),
+			.ngpio	= S5PV310_GPIO_K1_NR,
+			.label	= "GPK1",
+		},
+	}, {
+		.chip	= {
+			.base	= S5PV310_GPK2(0),
+			.ngpio	= S5PV310_GPIO_K2_NR,
+			.label	= "GPK2",
+		},
+	}, {
+		.chip	= {
+			.base	= S5PV310_GPK3(0),
+			.ngpio	= S5PV310_GPIO_K3_NR,
+			.label	= "GPK3",
+		},
+	}, {
+		.chip	= {
+			.base	= S5PV310_GPL0(0),
+			.ngpio	= S5PV310_GPIO_L0_NR,
+			.label	= "GPL0",
+		},
+	}, {
+		.chip	= {
+			.base	= S5PV310_GPL1(0),
+			.ngpio	= S5PV310_GPIO_L1_NR,
+			.label	= "GPL1",
+		},
+	}, {
+		.chip	= {
+			.base	= S5PV310_GPL2(0),
+			.ngpio	= S5PV310_GPIO_L2_NR,
+			.label	= "GPL2",
+		},
+	}, {
+		.base	= (S5P_VA_GPIO2 + 0xC00),
+		.config	= &gpio_cfg_noint,
+		.irq_base = IRQ_EINT(0),
+		.chip	= {
+			.base	= S5PV310_GPX0(0),
+			.ngpio	= S5PV310_GPIO_X0_NR,
+			.label	= "GPX0",
+			.to_irq	= samsung_gpiolib_to_irq,
+		},
+	}, {
+		.base	= (S5P_VA_GPIO2 + 0xC20),
+		.config	= &gpio_cfg_noint,
+		.irq_base = IRQ_EINT(8),
+		.chip	= {
+			.base	= S5PV310_GPX1(0),
+			.ngpio	= S5PV310_GPIO_X1_NR,
+			.label	= "GPX1",
+			.to_irq	= samsung_gpiolib_to_irq,
+		},
+	}, {
+		.base	= (S5P_VA_GPIO2 + 0xC40),
+		.config	= &gpio_cfg_noint,
+		.irq_base = IRQ_EINT(16),
+		.chip	= {
+			.base	= S5PV310_GPX2(0),
+			.ngpio	= S5PV310_GPIO_X2_NR,
+			.label	= "GPX2",
+			.to_irq	= samsung_gpiolib_to_irq,
+		},
+	}, {
+		.base	= (S5P_VA_GPIO2 + 0xC60),
+		.config	= &gpio_cfg_noint,
+		.irq_base = IRQ_EINT(24),
+		.chip	= {
+			.base	= S5PV310_GPX3(0),
+			.ngpio	= S5PV310_GPIO_X3_NR,
+			.label	= "GPX3",
+			.to_irq	= samsung_gpiolib_to_irq,
+		},
+	},
+};
+
+static struct s3c_gpio_chip s5pv310_gpio_part3_4bit[] = {
+	{
+		.chip	= {
+			.base	= S5PV310_GPZ(0),
+			.ngpio	= S5PV310_GPIO_Z_NR,
+			.label	= "GPZ",
+		},
+	},
+};
+
+static __init int s5pv310_gpiolib_init(void)
+{
+	struct s3c_gpio_chip *chip;
+	int i;
+	int nr_chips;
+
+	/* GPIO part 1 */
+
+	chip = s5pv310_gpio_part1_4bit;
+	nr_chips = ARRAY_SIZE(s5pv310_gpio_part1_4bit);
+
+	for (i = 0; i < nr_chips; i++, chip++) {
+		if (chip->config == NULL)
+			chip->config = &gpio_cfg;
+		if (chip->base == NULL)
+			chip->base = S5P_VA_GPIO1 + (i) * 0x20;
+	}
+
+	samsung_gpiolib_add_4bit_chips(s5pv310_gpio_part1_4bit, nr_chips);
+
+	/* GPIO part 2 */
+
+	chip = s5pv310_gpio_part2_4bit;
+	nr_chips = ARRAY_SIZE(s5pv310_gpio_part2_4bit);
+
+	for (i = 0; i < nr_chips; i++, chip++) {
+		if (chip->config == NULL)
+			chip->config = &gpio_cfg;
+		if (chip->base == NULL)
+			chip->base = S5P_VA_GPIO2 + (i) * 0x20;
+	}
+
+	samsung_gpiolib_add_4bit_chips(s5pv310_gpio_part2_4bit, nr_chips);
+
+	/* GPIO part 3 */
+
+	chip = s5pv310_gpio_part3_4bit;
+	nr_chips = ARRAY_SIZE(s5pv310_gpio_part3_4bit);
+
+	for (i = 0; i < nr_chips; i++, chip++) {
+		if (chip->config == NULL)
+			chip->config = &gpio_cfg;
+		if (chip->base == NULL)
+			chip->base = S5P_VA_GPIO3 + (i) * 0x20;
+	}
+
+	samsung_gpiolib_add_4bit_chips(s5pv310_gpio_part3_4bit, nr_chips);
+
+	return 0;
+}
+core_initcall(s5pv310_gpiolib_init);
diff --git a/arch/arm/mach-s5pv310/hotplug.c b/arch/arm/mach-s5pv310/hotplug.c
new file mode 100644
index 000000000000..03652c3605f6
--- /dev/null
+++ b/arch/arm/mach-s5pv310/hotplug.c
@@ -0,0 +1,144 @@
+/* linux arch/arm/mach-s5pv310/hotplug.c
+ *
+ *  Cloned from linux/arch/arm/mach-realview/hotplug.c
+ *
+ *  Copyright (C) 2002 ARM Ltd.
+ *  All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/smp.h>
+#include <linux/completion.h>
+
+#include <asm/cacheflush.h>
+
+extern volatile int pen_release;
+
+static DECLARE_COMPLETION(cpu_killed);
+
+static inline void cpu_enter_lowpower(void)
+{
+	unsigned int v;
+
+	flush_cache_all();
+	asm volatile(
+	"	mcr	p15, 0, %1, c7, c5, 0\n"
+	"	mcr	p15, 0, %1, c7, c10, 4\n"
+	/*
+	 * Turn off coherency
+	 */
+	"	mrc	p15, 0, %0, c1, c0, 1\n"
+	"	bic	%0, %0, #0x20\n"
+	"	mcr	p15, 0, %0, c1, c0, 1\n"
+	"	mrc	p15, 0, %0, c1, c0, 0\n"
+	"	bic	%0, %0, #0x04\n"
+	"	mcr	p15, 0, %0, c1, c0, 0\n"
+	  : "=&r" (v)
+	  : "r" (0)
+	  : "cc");
+}
+
+static inline void cpu_leave_lowpower(void)
+{
+	unsigned int v;
+
+	asm volatile(
+	"mrc	p15, 0, %0, c1, c0, 0\n"
+	"	orr	%0, %0, #0x04\n"
+	"	mcr	p15, 0, %0, c1, c0, 0\n"
+	"	mrc	p15, 0, %0, c1, c0, 1\n"
+	"	orr	%0, %0, #0x20\n"
+	"	mcr	p15, 0, %0, c1, c0, 1\n"
+	  : "=&r" (v)
+	  :
+	  : "cc");
+}
+
+static inline void platform_do_lowpower(unsigned int cpu)
+{
+	/*
+	 * there is no power-control hardware on this platform, so all
+	 * we can do is put the core into WFI; this is safe as the calling
+	 * code will have already disabled interrupts
+	 */
+	for (;;) {
+		/*
+		 * here's the WFI
+		 */
+		asm(".word	0xe320f003\n"
+		    :
+		    :
+		    : "memory", "cc");
+
+		if (pen_release == cpu) {
+			/*
+			 * OK, proper wakeup, we're done
+			 */
+			break;
+		}
+
+		/*
+		 * getting here, means that we have come out of WFI without
+		 * having been woken up - this shouldn't happen
+		 *
+		 * The trouble is, letting people know about this is not really
+		 * possible, since we are currently running incoherently, and
+		 * therefore cannot safely call printk() or anything else
+		 */
+#ifdef DEBUG
+		printk(KERN_WARN "CPU%u: spurious wakeup call\n", cpu);
+#endif
+	}
+}
+
+int platform_cpu_kill(unsigned int cpu)
+{
+	return wait_for_completion_timeout(&cpu_killed, 5000);
+}
+
+/*
+ * platform-specific code to shutdown a CPU
+ *
+ * Called with IRQs disabled
+ */
+void platform_cpu_die(unsigned int cpu)
+{
+#ifdef DEBUG
+	unsigned int this_cpu = hard_smp_processor_id();
+
+	if (cpu != this_cpu) {
+		printk(KERN_CRIT "Eek! platform_cpu_die running on %u, should be %u\n",
+			   this_cpu, cpu);
+		BUG();
+	}
+#endif
+
+	printk(KERN_NOTICE "CPU%u: shutdown\n", cpu);
+	complete(&cpu_killed);
+
+	/*
+	 * we're ready for shutdown now, so do it
+	 */
+	cpu_enter_lowpower();
+	platform_do_lowpower(cpu);
+
+	/*
+	 * bring this CPU back into the world of cache
+	 * coherency, and then restore interrupts
+	 */
+	cpu_leave_lowpower();
+}
+
+int platform_cpu_disable(unsigned int cpu)
+{
+	/*
+	 * we don't allow CPU 0 to be shutdown (it is still too special
+	 * e.g. clock tick interrupts)
+	 */
+	return cpu == 0 ? -EPERM : 0;
+}
diff --git a/arch/arm/mach-s5pv310/include/mach/irqs.h b/arch/arm/mach-s5pv310/include/mach/irqs.h
index 471fc3bb199a..99e7dad8a85a 100644
--- a/arch/arm/mach-s5pv310/include/mach/irqs.h
+++ b/arch/arm/mach-s5pv310/include/mach/irqs.h
@@ -3,7 +3,7 @@
  * Copyright (c) 2010 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com/
  *
- * S5PV210 - IRQ definitions
+ * S5PV310 - IRQ definitions
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -60,6 +60,9 @@
 #define IRQ_TIMER3_VIC		COMBINER_IRQ(22, 3)
 #define IRQ_TIMER4_VIC		COMBINER_IRQ(22, 4)
 
+#define IRQ_RTC_ALARM		COMBINER_IRQ(23, 0)
+#define IRQ_RTC_TIC		COMBINER_IRQ(23, 1)
+
 #define IRQ_UART0		COMBINER_IRQ(26, 0)
 #define IRQ_UART1		COMBINER_IRQ(26, 1)
 #define IRQ_UART2		COMBINER_IRQ(26, 2)
@@ -67,13 +70,46 @@
 #define IRQ_UART4		COMBINER_IRQ(26, 4)
 
 #define IRQ_IIC			COMBINER_IRQ(27, 0)
+#define IRQ_IIC1		COMBINER_IRQ(27, 1)
+#define IRQ_IIC2		COMBINER_IRQ(27, 2)
+#define IRQ_IIC3		COMBINER_IRQ(27, 3)
+#define IRQ_IIC4		COMBINER_IRQ(27, 4)
+#define IRQ_IIC5		COMBINER_IRQ(27, 5)
+#define IRQ_IIC6		COMBINER_IRQ(27, 6)
+#define IRQ_IIC7		COMBINER_IRQ(27, 7)
+
+#define IRQ_HSMMC0		COMBINER_IRQ(29, 0)
+#define IRQ_HSMMC1		COMBINER_IRQ(29, 1)
+#define IRQ_HSMMC2		COMBINER_IRQ(29, 2)
+#define IRQ_HSMMC3		COMBINER_IRQ(29, 3)
 
 #define IRQ_ONENAND_AUDI	COMBINER_IRQ(34, 0)
 
-/* Set the default NR_IRQS */
+#define IRQ_EINT4		COMBINER_IRQ(37, 0)
+#define IRQ_EINT5		COMBINER_IRQ(37, 1)
+#define IRQ_EINT6		COMBINER_IRQ(37, 2)
+#define IRQ_EINT7		COMBINER_IRQ(37, 3)
+#define IRQ_EINT8		COMBINER_IRQ(38, 0)
+
+#define IRQ_EINT9		COMBINER_IRQ(38, 1)
+#define IRQ_EINT10		COMBINER_IRQ(38, 2)
+#define IRQ_EINT11		COMBINER_IRQ(38, 3)
+#define IRQ_EINT12		COMBINER_IRQ(38, 4)
+#define IRQ_EINT13		COMBINER_IRQ(38, 5)
+#define IRQ_EINT14		COMBINER_IRQ(38, 6)
+#define IRQ_EINT15		COMBINER_IRQ(38, 7)
+
+#define IRQ_EINT16_31		COMBINER_IRQ(39, 0)
 
-#define NR_IRQS			COMBINER_IRQ(MAX_COMBINER_NR, 0)
+#define MAX_COMBINER_NR		40
+
+#define S5P_IRQ_EINT_BASE	COMBINER_IRQ(MAX_COMBINER_NR, 0)
+
+#define S5P_EINT_BASE1		(S5P_IRQ_EINT_BASE + 0)
+#define S5P_EINT_BASE2		(S5P_IRQ_EINT_BASE + 16)
+
+/* Set the default NR_IRQS */
 
-#define MAX_COMBINER_NR		39
+#define NR_IRQS			(S5P_IRQ_EINT_BASE + 32)
 
 #endif /* __ASM_ARCH_IRQS_H */
diff --git a/arch/arm/mach-s5pv310/include/mach/map.h b/arch/arm/mach-s5pv310/include/mach/map.h
index aff6d23624bb..7acf4e77e92e 100644
--- a/arch/arm/mach-s5pv310/include/mach/map.h
+++ b/arch/arm/mach-s5pv310/include/mach/map.h
@@ -25,6 +25,8 @@
 
 #define S5PV310_PA_SYSRAM		(0x02025000)
 
+#define S5PV310_PA_SROM_BANK(x)		(0x04000000 + ((x) * 0x01000000))
+
 #define S5PC210_PA_ONENAND		(0x0C000000)
 #define S5P_PA_ONENAND			S5PC210_PA_ONENAND
 
@@ -34,12 +36,13 @@
 #define S5PV310_PA_CHIPID		(0x10000000)
 #define S5P_PA_CHIPID			S5PV310_PA_CHIPID
 
-#define S5PV310_PA_SYSCON		(0x10020000)
+#define S5PV310_PA_SYSCON		(0x10010000)
 #define S5P_PA_SYSCON			S5PV310_PA_SYSCON
 
 #define S5PV310_PA_CMU			(0x10030000)
 
 #define S5PV310_PA_WATCHDOG		(0x10060000)
+#define S5PV310_PA_RTC			(0x10070000)
 
 #define S5PV310_PA_COMBINER		(0x10448000)
 
@@ -55,6 +58,8 @@
 
 #define S5PV310_PA_HSMMC(x)		(0x12510000 + ((x) * 0x10000))
 
+#define S5PV310_PA_SROMC		(0x12570000)
+
 #define S5PV310_PA_UART			(0x13800000)
 
 #define S5P_PA_UART(x)			(S5PV310_PA_UART + ((x) * S3C_UART_OFFSET))
@@ -66,7 +71,7 @@
 
 #define S5P_SZ_UART			SZ_256
 
-#define S5PV310_PA_IIC0			(0x13860000)
+#define S5PV310_PA_IIC(x)		(0x13860000 + ((x) * 0x10000))
 
 #define S5PV310_PA_TIMER		(0x139D0000)
 #define S5P_PA_TIMER			S5PV310_PA_TIMER
@@ -80,7 +85,15 @@
 #define S3C_PA_HSMMC1			S5PV310_PA_HSMMC(1)
 #define S3C_PA_HSMMC2			S5PV310_PA_HSMMC(2)
 #define S3C_PA_HSMMC3			S5PV310_PA_HSMMC(3)
-#define S3C_PA_IIC			S5PV310_PA_IIC0
+#define S3C_PA_IIC			S5PV310_PA_IIC(0)
+#define S3C_PA_IIC1			S5PV310_PA_IIC(1)
+#define S3C_PA_IIC2			S5PV310_PA_IIC(2)
+#define S3C_PA_IIC3			S5PV310_PA_IIC(3)
+#define S3C_PA_IIC4			S5PV310_PA_IIC(4)
+#define S3C_PA_IIC5			S5PV310_PA_IIC(5)
+#define S3C_PA_IIC6			S5PV310_PA_IIC(6)
+#define S3C_PA_IIC7			S5PV310_PA_IIC(7)
+#define S3C_PA_RTC			S5PV310_PA_RTC
 #define S3C_PA_WDT			S5PV310_PA_WATCHDOG
 
 #endif /* __ASM_ARCH_MAP_H */
diff --git a/arch/arm/mach-s5pv310/include/mach/regs-clock.h b/arch/arm/mach-s5pv310/include/mach/regs-clock.h
index 4013553cd9be..f1028cad9788 100644
--- a/arch/arm/mach-s5pv310/include/mach/regs-clock.h
+++ b/arch/arm/mach-s5pv310/include/mach/regs-clock.h
@@ -26,11 +26,23 @@
 
 #define S5P_CLKSRC_TOP0			S5P_CLKREG(0x0C210)
 #define S5P_CLKSRC_TOP1			S5P_CLKREG(0x0C214)
-
+#define S5P_CLKSRC_CAM			S5P_CLKREG(0x0C220)
+#define S5P_CLKSRC_IMAGE		S5P_CLKREG(0x0C230)
+#define S5P_CLKSRC_LCD0			S5P_CLKREG(0x0C234)
+#define S5P_CLKSRC_LCD1			S5P_CLKREG(0x0C238)
+#define S5P_CLKSRC_FSYS			S5P_CLKREG(0x0C240)
 #define S5P_CLKSRC_PERIL0		S5P_CLKREG(0x0C250)
+#define S5P_CLKSRC_PERIL1		S5P_CLKREG(0x0C254)
 
 #define S5P_CLKDIV_TOP			S5P_CLKREG(0x0C510)
-
+#define S5P_CLKDIV_CAM			S5P_CLKREG(0x0C520)
+#define S5P_CLKDIV_IMAGE		S5P_CLKREG(0x0C530)
+#define S5P_CLKDIV_LCD0			S5P_CLKREG(0x0C534)
+#define S5P_CLKDIV_LCD1			S5P_CLKREG(0x0C538)
+#define S5P_CLKDIV_FSYS0		S5P_CLKREG(0x0C540)
+#define S5P_CLKDIV_FSYS1		S5P_CLKREG(0x0C544)
+#define S5P_CLKDIV_FSYS2		S5P_CLKREG(0x0C548)
+#define S5P_CLKDIV_FSYS3		S5P_CLKREG(0x0C54C)
 #define S5P_CLKDIV_PERIL0		S5P_CLKREG(0x0C550)
 #define S5P_CLKDIV_PERIL1		S5P_CLKREG(0x0C554)
 #define S5P_CLKDIV_PERIL2		S5P_CLKREG(0x0C558)
@@ -38,9 +50,21 @@
 #define S5P_CLKDIV_PERIL4		S5P_CLKREG(0x0C560)
 #define S5P_CLKDIV_PERIL5		S5P_CLKREG(0x0C564)
 
+#define S5P_CLKSRC_MASK_TOP		S5P_CLKREG(0x0C310)
+#define S5P_CLKSRC_MASK_CAM		S5P_CLKREG(0x0C320)
+#define S5P_CLKSRC_MASK_LCD0		S5P_CLKREG(0x0C334)
+#define S5P_CLKSRC_MASK_LCD1		S5P_CLKREG(0x0C338)
+#define S5P_CLKSRC_MASK_FSYS		S5P_CLKREG(0x0C340)
 #define S5P_CLKSRC_MASK_PERIL0		S5P_CLKREG(0x0C350)
+#define S5P_CLKSRC_MASK_PERIL1		S5P_CLKREG(0x0C354)
 
+#define S5P_CLKGATE_IP_CAM		S5P_CLKREG(0x0C920)
+#define S5P_CLKGATE_IP_IMAGE		S5P_CLKREG(0x0C930)
+#define S5P_CLKGATE_IP_LCD0		S5P_CLKREG(0x0C934)
+#define S5P_CLKGATE_IP_LCD1		S5P_CLKREG(0x0C938)
+#define S5P_CLKGATE_IP_FSYS		S5P_CLKREG(0x0C940)
 #define S5P_CLKGATE_IP_PERIL		S5P_CLKREG(0x0C950)
+#define S5P_CLKGATE_IP_PERIR		S5P_CLKREG(0x0C960)
 
 #define S5P_CLKSRC_CORE			S5P_CLKREG(0x10200)
 #define S5P_CLKDIV_CORE0		S5P_CLKREG(0x10500)
@@ -60,4 +84,8 @@
 
 #define S5P_CLKGATE_SCLKCPU		S5P_CLKREG(0x14800)
 
+/* Compatibility defines */
+
+#define S5P_EPLL_CON			S5P_EPLL_CON0
+
 #endif /* __ASM_ARCH_REGS_CLOCK_H */
diff --git a/arch/arm/mach-s5pv310/include/mach/regs-gpio.h b/arch/arm/mach-s5pv310/include/mach/regs-gpio.h
new file mode 100644
index 000000000000..82e9e0c9d452
--- /dev/null
+++ b/arch/arm/mach-s5pv310/include/mach/regs-gpio.h
@@ -0,0 +1,42 @@
+/* linux/arch/arm/mach-s5pv310/include/mach/regs-gpio.h
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com
+ *
+ * S5PV310 - GPIO (including EINT) register definitions
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __ASM_ARCH_REGS_GPIO_H
+#define __ASM_ARCH_REGS_GPIO_H __FILE__
+
+#include <mach/map.h>
+#include <mach/irqs.h>
+
+#define S5PV310_EINT40CON		(S5P_VA_GPIO2 + 0xE00)
+#define S5P_EINT_CON(x)			(S5PV310_EINT40CON + ((x) * 0x4))
+
+#define S5PV310_EINT40FLTCON0		(S5P_VA_GPIO2 + 0xE80)
+#define S5P_EINT_FLTCON(x)		(S5PV310_EINT40FLTCON0 + ((x) * 0x4))
+
+#define S5PV310_EINT40MASK		(S5P_VA_GPIO2 + 0xF00)
+#define S5P_EINT_MASK(x)		(S5PV310_EINT40MASK + ((x) * 0x4))
+
+#define S5PV310_EINT40PEND		(S5P_VA_GPIO2 + 0xF40)
+#define S5P_EINT_PEND(x)		(S5PV310_EINT40PEND + ((x) * 0x4))
+
+#define EINT_REG_NR(x)			(EINT_OFFSET(x) >> 3)
+
+#define eint_irq_to_bit(irq)		(1 << (EINT_OFFSET(irq) & 0x7))
+
+#define EINT_MODE			S3C_GPIO_SFN(0xf)
+
+#define EINT_GPIO_0(x)			S5PV310_GPX0(x)
+#define EINT_GPIO_1(x)			S5PV310_GPX1(x)
+#define EINT_GPIO_2(x)			S5PV310_GPX2(x)
+#define EINT_GPIO_3(x)			S5PV310_GPX3(x)
+
+#endif /* __ASM_ARCH_REGS_GPIO_H */
diff --git a/arch/arm/mach-s5pv310/include/mach/regs-srom.h b/arch/arm/mach-s5pv310/include/mach/regs-srom.h
new file mode 100644
index 000000000000..1898b3e10550
--- /dev/null
+++ b/arch/arm/mach-s5pv310/include/mach/regs-srom.h
@@ -0,0 +1,50 @@
+/* linux/arch/arm/mach-s5pv310/include/mach/regs-srom.h
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com
+ *
+ * S5PV310 - SROMC register definitions
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __ASM_ARCH_REGS_SROM_H
+#define __ASM_ARCH_REGS_SROM_H __FILE__
+
+#include <mach/map.h>
+
+#define S5PV310_SROMREG(x)	(S5P_VA_SROMC + (x))
+
+#define S5PV310_SROM_BW		S5PV310_SROMREG(0x0)
+#define S5PV310_SROM_BC0	S5PV310_SROMREG(0x4)
+#define S5PV310_SROM_BC1	S5PV310_SROMREG(0x8)
+#define S5PV310_SROM_BC2	S5PV310_SROMREG(0xc)
+#define S5PV310_SROM_BC3	S5PV310_SROMREG(0x10)
+
+/* one register BW holds 4 x 4-bit packed settings for NCS0 - NCS3 */
+
+#define S5PV310_SROM_BW__DATAWIDTH__SHIFT	0
+#define S5PV310_SROM_BW__ADDRMODE__SHIFT	1
+#define S5PV310_SROM_BW__WAITENABLE__SHIFT	2
+#define S5PV310_SROM_BW__BYTEENABLE__SHIFT	3
+
+#define S5PV310_SROM_BW__CS_MASK		0xf
+
+#define S5PV310_SROM_BW__NCS0__SHIFT		0
+#define S5PV310_SROM_BW__NCS1__SHIFT		4
+#define S5PV310_SROM_BW__NCS2__SHIFT		8
+#define S5PV310_SROM_BW__NCS3__SHIFT		12
+
+/* applies to same to BCS0 - BCS3 */
+
+#define S5PV310_SROM_BCX__PMC__SHIFT		0
+#define S5PV310_SROM_BCX__TACP__SHIFT		4
+#define S5PV310_SROM_BCX__TCAH__SHIFT		8
+#define S5PV310_SROM_BCX__TCOH__SHIFT		12
+#define S5PV310_SROM_BCX__TACC__SHIFT		16
+#define S5PV310_SROM_BCX__TCOS__SHIFT		24
+#define S5PV310_SROM_BCX__TACS__SHIFT		28
+
+#endif /* __ASM_ARCH_REGS_SROM_H */
diff --git a/arch/arm/mach-s5pv310/include/mach/vmalloc.h b/arch/arm/mach-s5pv310/include/mach/vmalloc.h
index 256f221edf3a..65759fb97581 100644
--- a/arch/arm/mach-s5pv310/include/mach/vmalloc.h
+++ b/arch/arm/mach-s5pv310/include/mach/vmalloc.h
@@ -17,6 +17,6 @@
 #ifndef __ASM_ARCH_VMALLOC_H
 #define __ASM_ARCH_VMALLOC_H __FILE__
 
-#define VMALLOC_END	(0xF0000000UL)
+#define VMALLOC_END	0xF6000000UL
 
 #endif /* __ASM_ARCH_VMALLOC_H */
diff --git a/arch/arm/mach-s5pv310/irq-combiner.c b/arch/arm/mach-s5pv310/irq-combiner.c
index 0f7052164f23..c3f88c3faf6c 100644
--- a/arch/arm/mach-s5pv310/irq-combiner.c
+++ b/arch/arm/mach-s5pv310/irq-combiner.c
@@ -66,11 +66,7 @@ static void combiner_handle_cascade_irq(unsigned int irq, struct irq_desc *desc)
 	if (status == 0)
 		goto out;
 
-	for (combiner_irq = 0; combiner_irq < 32; combiner_irq++) {
-		if (status & 0x1)
-			break;
-		status >>= 1;
-	}
+	combiner_irq = __ffs(status);
 
 	cascade_irq = combiner_irq + (chip_data->irq_offset & ~31);
 	if (unlikely(cascade_irq >= NR_IRQS))
diff --git a/arch/arm/mach-s5pv310/irq-eint.c b/arch/arm/mach-s5pv310/irq-eint.c
new file mode 100644
index 000000000000..5877503e92c3
--- /dev/null
+++ b/arch/arm/mach-s5pv310/irq-eint.c
@@ -0,0 +1,228 @@
+/* linux/arch/arm/mach-s5pv310/irq-eint.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com
+ *
+ * S5PV310 - IRQ EINT support
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+#include <linux/sysdev.h>
+#include <linux/gpio.h>
+
+#include <plat/pm.h>
+#include <plat/cpu.h>
+#include <plat/gpio-cfg.h>
+
+#include <mach/regs-gpio.h>
+
+static DEFINE_SPINLOCK(eint_lock);
+
+static unsigned int eint0_15_data[16];
+
+static unsigned int s5pv310_get_irq_nr(unsigned int number)
+{
+	u32 ret = 0;
+
+	switch (number) {
+	case 0 ... 3:
+		ret = (number + IRQ_EINT0);
+		break;
+	case 4 ... 7:
+		ret = (number + (IRQ_EINT4 - 4));
+		break;
+	case 8 ... 15:
+		ret = (number + (IRQ_EINT8 - 8));
+		break;
+	default:
+		printk(KERN_ERR "number available : %d\n", number);
+	}
+
+	return ret;
+}
+
+static inline void s5pv310_irq_eint_mask(unsigned int irq)
+{
+	u32 mask;
+
+	spin_lock(&eint_lock);
+	mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(irq)));
+	mask |= eint_irq_to_bit(irq);
+	__raw_writel(mask, S5P_EINT_MASK(EINT_REG_NR(irq)));
+	spin_unlock(&eint_lock);
+}
+
+static void s5pv310_irq_eint_unmask(unsigned int irq)
+{
+	u32 mask;
+
+	spin_lock(&eint_lock);
+	mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(irq)));
+	mask &= ~(eint_irq_to_bit(irq));
+	__raw_writel(mask, S5P_EINT_MASK(EINT_REG_NR(irq)));
+	spin_unlock(&eint_lock);
+}
+
+static inline void s5pv310_irq_eint_ack(unsigned int irq)
+{
+	__raw_writel(eint_irq_to_bit(irq), S5P_EINT_PEND(EINT_REG_NR(irq)));
+}
+
+static void s5pv310_irq_eint_maskack(unsigned int irq)
+{
+	s5pv310_irq_eint_mask(irq);
+	s5pv310_irq_eint_ack(irq);
+}
+
+static int s5pv310_irq_eint_set_type(unsigned int irq, unsigned int type)
+{
+	int offs = EINT_OFFSET(irq);
+	int shift;
+	u32 ctrl, mask;
+	u32 newvalue = 0;
+
+	switch (type) {
+	case IRQ_TYPE_EDGE_RISING:
+		newvalue = S5P_IRQ_TYPE_EDGE_RISING;
+		break;
+
+	case IRQ_TYPE_EDGE_FALLING:
+		newvalue = S5P_IRQ_TYPE_EDGE_FALLING;
+		break;
+
+	case IRQ_TYPE_EDGE_BOTH:
+		newvalue = S5P_IRQ_TYPE_EDGE_BOTH;
+		break;
+
+	case IRQ_TYPE_LEVEL_LOW:
+		newvalue = S5P_IRQ_TYPE_LEVEL_LOW;
+		break;
+
+	case IRQ_TYPE_LEVEL_HIGH:
+		newvalue = S5P_IRQ_TYPE_LEVEL_HIGH;
+		break;
+
+	default:
+		printk(KERN_ERR "No such irq type %d", type);
+		return -EINVAL;
+	}
+
+	shift = (offs & 0x7) * 4;
+	mask = 0x7 << shift;
+
+	spin_lock(&eint_lock);
+	ctrl = __raw_readl(S5P_EINT_CON(EINT_REG_NR(irq)));
+	ctrl &= ~mask;
+	ctrl |= newvalue << shift;
+	__raw_writel(ctrl, S5P_EINT_CON(EINT_REG_NR(irq)));
+	spin_unlock(&eint_lock);
+
+	switch (offs) {
+	case 0 ... 7:
+		s3c_gpio_cfgpin(EINT_GPIO_0(offs & 0x7), EINT_MODE);
+		break;
+	case 8 ... 15:
+		s3c_gpio_cfgpin(EINT_GPIO_1(offs & 0x7), EINT_MODE);
+		break;
+	case 16 ... 23:
+		s3c_gpio_cfgpin(EINT_GPIO_2(offs & 0x7), EINT_MODE);
+		break;
+	case 24 ... 31:
+		s3c_gpio_cfgpin(EINT_GPIO_3(offs & 0x7), EINT_MODE);
+		break;
+	default:
+		printk(KERN_ERR "No such irq number %d", offs);
+	}
+
+	return 0;
+}
+
+static struct irq_chip s5pv310_irq_eint = {
+	.name		= "s5pv310-eint",
+	.mask		= s5pv310_irq_eint_mask,
+	.unmask		= s5pv310_irq_eint_unmask,
+	.mask_ack	= s5pv310_irq_eint_maskack,
+	.ack		= s5pv310_irq_eint_ack,
+	.set_type	= s5pv310_irq_eint_set_type,
+#ifdef CONFIG_PM
+	.set_wake	= s3c_irqext_wake,
+#endif
+};
+
+/* s5pv310_irq_demux_eint
+ *
+ * This function demuxes the IRQ from from EINTs 16 to 31.
+ * It is designed to be inlined into the specific handler
+ * s5p_irq_demux_eintX_Y.
+ *
+ * Each EINT pend/mask registers handle eight of them.
+ */
+static inline void s5pv310_irq_demux_eint(unsigned int start)
+{
+	unsigned int irq;
+
+	u32 status = __raw_readl(S5P_EINT_PEND(EINT_REG_NR(start)));
+	u32 mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(start)));
+
+	status &= ~mask;
+	status &= 0xff;
+
+	while (status) {
+		irq = fls(status) - 1;
+		generic_handle_irq(irq + start);
+		status &= ~(1 << irq);
+	}
+}
+
+static void s5pv310_irq_demux_eint16_31(unsigned int irq, struct irq_desc *desc)
+{
+	s5pv310_irq_demux_eint(IRQ_EINT(16));
+	s5pv310_irq_demux_eint(IRQ_EINT(24));
+}
+
+static void s5pv310_irq_eint0_15(unsigned int irq, struct irq_desc *desc)
+{
+	u32 *irq_data = get_irq_data(irq);
+	struct irq_chip *chip = get_irq_chip(irq);
+
+	chip->mask(irq);
+
+	if (chip->ack)
+		chip->ack(irq);
+
+	generic_handle_irq(*irq_data);
+
+	chip->unmask(irq);
+}
+
+int __init s5pv310_init_irq_eint(void)
+{
+	int irq;
+
+	for (irq = 0 ; irq <= 31 ; irq++) {
+		set_irq_chip(IRQ_EINT(irq), &s5pv310_irq_eint);
+		set_irq_handler(IRQ_EINT(irq), handle_level_irq);
+		set_irq_flags(IRQ_EINT(irq), IRQF_VALID);
+	}
+
+	set_irq_chained_handler(IRQ_EINT16_31, s5pv310_irq_demux_eint16_31);
+
+	for (irq = 0 ; irq <= 15 ; irq++) {
+		eint0_15_data[irq] = IRQ_EINT(irq);
+
+		set_irq_data(s5pv310_get_irq_nr(irq), &eint0_15_data[irq]);
+		set_irq_chained_handler(s5pv310_get_irq_nr(irq),
+					s5pv310_irq_eint0_15);
+	}
+
+	return 0;
+}
+
+arch_initcall(s5pv310_init_irq_eint);
diff --git a/arch/arm/mach-s5pv310/mach-smdkc210.c b/arch/arm/mach-s5pv310/mach-smdkc210.c
new file mode 100644
index 000000000000..2b8d4fc52d7c
--- /dev/null
+++ b/arch/arm/mach-s5pv310/mach-smdkc210.c
@@ -0,0 +1,202 @@
+/* linux/arch/arm/mach-s5pv310/mach-smdkc210.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/serial_core.h>
+#include <linux/gpio.h>
+#include <linux/mmc/host.h>
+#include <linux/platform_device.h>
+#include <linux/smsc911x.h>
+#include <linux/io.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach-types.h>
+
+#include <plat/regs-serial.h>
+#include <plat/s5pv310.h>
+#include <plat/cpu.h>
+#include <plat/devs.h>
+#include <plat/sdhci.h>
+
+#include <mach/map.h>
+#include <mach/regs-srom.h>
+
+/* Following are default values for UCON, ULCON and UFCON UART registers */
+#define SMDKC210_UCON_DEFAULT	(S3C2410_UCON_TXILEVEL |	\
+				 S3C2410_UCON_RXILEVEL |	\
+				 S3C2410_UCON_TXIRQMODE |	\
+				 S3C2410_UCON_RXIRQMODE |	\
+				 S3C2410_UCON_RXFIFO_TOI |	\
+				 S3C2443_UCON_RXERR_IRQEN)
+
+#define SMDKC210_ULCON_DEFAULT	S3C2410_LCON_CS8
+
+#define SMDKC210_UFCON_DEFAULT	(S3C2410_UFCON_FIFOMODE |	\
+				 S5PV210_UFCON_TXTRIG4 |	\
+				 S5PV210_UFCON_RXTRIG4)
+
+static struct s3c2410_uartcfg smdkc210_uartcfgs[] __initdata = {
+	[0] = {
+		.hwport		= 0,
+		.flags		= 0,
+		.ucon		= SMDKC210_UCON_DEFAULT,
+		.ulcon		= SMDKC210_ULCON_DEFAULT,
+		.ufcon		= SMDKC210_UFCON_DEFAULT,
+	},
+	[1] = {
+		.hwport		= 1,
+		.flags		= 0,
+		.ucon		= SMDKC210_UCON_DEFAULT,
+		.ulcon		= SMDKC210_ULCON_DEFAULT,
+		.ufcon		= SMDKC210_UFCON_DEFAULT,
+	},
+	[2] = {
+		.hwport		= 2,
+		.flags		= 0,
+		.ucon		= SMDKC210_UCON_DEFAULT,
+		.ulcon		= SMDKC210_ULCON_DEFAULT,
+		.ufcon		= SMDKC210_UFCON_DEFAULT,
+	},
+	[3] = {
+		.hwport		= 3,
+		.flags		= 0,
+		.ucon		= SMDKC210_UCON_DEFAULT,
+		.ulcon		= SMDKC210_ULCON_DEFAULT,
+		.ufcon		= SMDKC210_UFCON_DEFAULT,
+	},
+};
+
+static struct s3c_sdhci_platdata smdkc210_hsmmc0_pdata __initdata = {
+	.cd_type		= S3C_SDHCI_CD_GPIO,
+	.ext_cd_gpio		= S5PV310_GPK0(2),
+	.ext_cd_gpio_invert	= 1,
+	.clk_type		= S3C_SDHCI_CLK_DIV_EXTERNAL,
+#ifdef CONFIG_S5PV310_SDHCI_CH0_8BIT
+	.max_width		= 8,
+	.host_caps		= MMC_CAP_8_BIT_DATA,
+#endif
+};
+
+static struct s3c_sdhci_platdata smdkc210_hsmmc1_pdata __initdata = {
+	.cd_type		= S3C_SDHCI_CD_GPIO,
+	.ext_cd_gpio		= S5PV310_GPK0(2),
+	.ext_cd_gpio_invert	= 1,
+	.clk_type		= S3C_SDHCI_CLK_DIV_EXTERNAL,
+};
+
+static struct s3c_sdhci_platdata smdkc210_hsmmc2_pdata __initdata = {
+	.cd_type		= S3C_SDHCI_CD_GPIO,
+	.ext_cd_gpio		= S5PV310_GPK2(2),
+	.ext_cd_gpio_invert	= 1,
+	.clk_type		= S3C_SDHCI_CLK_DIV_EXTERNAL,
+#ifdef CONFIG_S5PV310_SDHCI_CH2_8BIT
+	.max_width		= 8,
+	.host_caps		= MMC_CAP_8_BIT_DATA,
+#endif
+};
+
+static struct s3c_sdhci_platdata smdkc210_hsmmc3_pdata __initdata = {
+	.cd_type		= S3C_SDHCI_CD_GPIO,
+	.ext_cd_gpio		= S5PV310_GPK2(2),
+	.ext_cd_gpio_invert	= 1,
+	.clk_type		= S3C_SDHCI_CLK_DIV_EXTERNAL,
+};
+
+static struct resource smdkc210_smsc911x_resources[] = {
+	[0] = {
+		.start	= S5PV310_PA_SROM_BANK(1),
+		.end	= S5PV310_PA_SROM_BANK(1) + SZ_64K - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= IRQ_EINT(5),
+		.end	= IRQ_EINT(5),
+		.flags	= IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
+	},
+};
+
+static struct smsc911x_platform_config smsc9215_config = {
+	.irq_polarity	= SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,
+	.irq_type	= SMSC911X_IRQ_TYPE_PUSH_PULL,
+	.flags		= SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY,
+	.phy_interface	= PHY_INTERFACE_MODE_MII,
+	.mac		= {0x00, 0x80, 0x00, 0x23, 0x45, 0x67},
+};
+
+static struct platform_device smdkc210_smsc911x = {
+	.name		= "smsc911x",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(smdkc210_smsc911x_resources),
+	.resource	= smdkc210_smsc911x_resources,
+	.dev		= {
+		.platform_data	= &smsc9215_config,
+	},
+};
+
+static struct platform_device *smdkc210_devices[] __initdata = {
+	&s3c_device_hsmmc0,
+	&s3c_device_hsmmc1,
+	&s3c_device_hsmmc2,
+	&s3c_device_hsmmc3,
+	&s3c_device_rtc,
+	&s3c_device_wdt,
+	&smdkc210_smsc911x,
+};
+
+static void __init smdkc210_smsc911x_init(void)
+{
+	u32 cs1;
+
+	/* configure nCS1 width to 16 bits */
+	cs1 = __raw_readl(S5PV310_SROM_BW) &
+		    ~(S5PV310_SROM_BW__CS_MASK <<
+				    S5PV310_SROM_BW__NCS1__SHIFT);
+	cs1 |= ((1 << S5PV310_SROM_BW__DATAWIDTH__SHIFT) |
+		(1 << S5PV310_SROM_BW__WAITENABLE__SHIFT) |
+		(1 << S5PV310_SROM_BW__BYTEENABLE__SHIFT)) <<
+		S5PV310_SROM_BW__NCS1__SHIFT;
+	__raw_writel(cs1, S5PV310_SROM_BW);
+
+	/* set timing for nCS1 suitable for ethernet chip */
+	__raw_writel((0x1 << S5PV310_SROM_BCX__PMC__SHIFT) |
+		     (0x9 << S5PV310_SROM_BCX__TACP__SHIFT) |
+		     (0xc << S5PV310_SROM_BCX__TCAH__SHIFT) |
+		     (0x1 << S5PV310_SROM_BCX__TCOH__SHIFT) |
+		     (0x6 << S5PV310_SROM_BCX__TACC__SHIFT) |
+		     (0x1 << S5PV310_SROM_BCX__TCOS__SHIFT) |
+		     (0x1 << S5PV310_SROM_BCX__TACS__SHIFT), S5PV310_SROM_BC1);
+}
+
+static void __init smdkc210_map_io(void)
+{
+	s5p_init_io(NULL, 0, S5P_VA_CHIPID);
+	s3c24xx_init_clocks(24000000);
+	s3c24xx_init_uarts(smdkc210_uartcfgs, ARRAY_SIZE(smdkc210_uartcfgs));
+}
+
+static void __init smdkc210_machine_init(void)
+{
+	smdkc210_smsc911x_init();
+
+	s3c_sdhci0_set_platdata(&smdkc210_hsmmc0_pdata);
+	s3c_sdhci1_set_platdata(&smdkc210_hsmmc1_pdata);
+	s3c_sdhci2_set_platdata(&smdkc210_hsmmc2_pdata);
+	s3c_sdhci3_set_platdata(&smdkc210_hsmmc3_pdata);
+
+	platform_add_devices(smdkc210_devices, ARRAY_SIZE(smdkc210_devices));
+}
+
+MACHINE_START(SMDKC210, "SMDKC210")
+	/* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
+	.boot_params	= S5P_PA_SDRAM + 0x100,
+	.init_irq	= s5pv310_init_irq,
+	.map_io		= smdkc210_map_io,
+	.init_machine	= smdkc210_machine_init,
+	.timer		= &s5pv310_timer,
+MACHINE_END
diff --git a/arch/arm/mach-s5pv310/mach-smdkv310.c b/arch/arm/mach-s5pv310/mach-smdkv310.c
index 46215a14b3bb..35826d66632c 100644
--- a/arch/arm/mach-s5pv310/mach-smdkv310.c
+++ b/arch/arm/mach-s5pv310/mach-smdkv310.c
@@ -9,16 +9,23 @@
 */
 
 #include <linux/serial_core.h>
+#include <linux/gpio.h>
+#include <linux/mmc/host.h>
+#include <linux/platform_device.h>
+#include <linux/smsc911x.h>
+#include <linux/io.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach-types.h>
-#include <asm/hardware/cache-l2x0.h>
 
 #include <plat/regs-serial.h>
 #include <plat/s5pv310.h>
 #include <plat/cpu.h>
+#include <plat/devs.h>
+#include <plat/sdhci.h>
 
 #include <mach/map.h>
+#include <mach/regs-srom.h>
 
 /* Following are default values for UCON, ULCON and UFCON UART registers */
 #define SMDKV310_UCON_DEFAULT	(S3C2410_UCON_TXILEVEL |	\
@@ -65,6 +72,107 @@ static struct s3c2410_uartcfg smdkv310_uartcfgs[] __initdata = {
 	},
 };
 
+static struct s3c_sdhci_platdata smdkv310_hsmmc0_pdata __initdata = {
+	.cd_type		= S3C_SDHCI_CD_GPIO,
+	.ext_cd_gpio		= S5PV310_GPK0(2),
+	.ext_cd_gpio_invert	= 1,
+	.clk_type		= S3C_SDHCI_CLK_DIV_EXTERNAL,
+#ifdef CONFIG_S5PV310_SDHCI_CH0_8BIT
+	.max_width		= 8,
+	.host_caps		= MMC_CAP_8_BIT_DATA,
+#endif
+};
+
+static struct s3c_sdhci_platdata smdkv310_hsmmc1_pdata __initdata = {
+	.cd_type		= S3C_SDHCI_CD_GPIO,
+	.ext_cd_gpio		= S5PV310_GPK0(2),
+	.ext_cd_gpio_invert	= 1,
+	.clk_type		= S3C_SDHCI_CLK_DIV_EXTERNAL,
+};
+
+static struct s3c_sdhci_platdata smdkv310_hsmmc2_pdata __initdata = {
+	.cd_type		= S3C_SDHCI_CD_GPIO,
+	.ext_cd_gpio		= S5PV310_GPK2(2),
+	.ext_cd_gpio_invert	= 1,
+	.clk_type		= S3C_SDHCI_CLK_DIV_EXTERNAL,
+#ifdef CONFIG_S5PV310_SDHCI_CH2_8BIT
+	.max_width		= 8,
+	.host_caps		= MMC_CAP_8_BIT_DATA,
+#endif
+};
+
+static struct s3c_sdhci_platdata smdkv310_hsmmc3_pdata __initdata = {
+	.cd_type		= S3C_SDHCI_CD_GPIO,
+	.ext_cd_gpio		= S5PV310_GPK2(2),
+	.ext_cd_gpio_invert	= 1,
+	.clk_type		= S3C_SDHCI_CLK_DIV_EXTERNAL,
+};
+
+static struct resource smdkv310_smsc911x_resources[] = {
+	[0] = {
+		.start	= S5PV310_PA_SROM_BANK(1),
+		.end	= S5PV310_PA_SROM_BANK(1) + SZ_64K - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= IRQ_EINT(5),
+		.end	= IRQ_EINT(5),
+		.flags	= IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
+	},
+};
+
+static struct smsc911x_platform_config smsc9215_config = {
+	.irq_polarity	= SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,
+	.irq_type	= SMSC911X_IRQ_TYPE_PUSH_PULL,
+	.flags		= SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY,
+	.phy_interface	= PHY_INTERFACE_MODE_MII,
+	.mac		= {0x00, 0x80, 0x00, 0x23, 0x45, 0x67},
+};
+
+static struct platform_device smdkv310_smsc911x = {
+	.name		= "smsc911x",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(smdkv310_smsc911x_resources),
+	.resource	= smdkv310_smsc911x_resources,
+	.dev		= {
+		.platform_data	= &smsc9215_config,
+	},
+};
+
+static struct platform_device *smdkv310_devices[] __initdata = {
+	&s3c_device_hsmmc0,
+	&s3c_device_hsmmc1,
+	&s3c_device_hsmmc2,
+	&s3c_device_hsmmc3,
+	&s3c_device_rtc,
+	&s3c_device_wdt,
+	&smdkv310_smsc911x,
+};
+
+static void __init smdkv310_smsc911x_init(void)
+{
+	u32 cs1;
+
+	/* configure nCS1 width to 16 bits */
+	cs1 = __raw_readl(S5PV310_SROM_BW) &
+		    ~(S5PV310_SROM_BW__CS_MASK <<
+				    S5PV310_SROM_BW__NCS1__SHIFT);
+	cs1 |= ((1 << S5PV310_SROM_BW__DATAWIDTH__SHIFT) |
+		(1 << S5PV310_SROM_BW__WAITENABLE__SHIFT) |
+		(1 << S5PV310_SROM_BW__BYTEENABLE__SHIFT)) <<
+		S5PV310_SROM_BW__NCS1__SHIFT;
+	__raw_writel(cs1, S5PV310_SROM_BW);
+
+	/* set timing for nCS1 suitable for ethernet chip */
+	__raw_writel((0x1 << S5PV310_SROM_BCX__PMC__SHIFT) |
+		     (0x9 << S5PV310_SROM_BCX__TACP__SHIFT) |
+		     (0xc << S5PV310_SROM_BCX__TCAH__SHIFT) |
+		     (0x1 << S5PV310_SROM_BCX__TCOH__SHIFT) |
+		     (0x6 << S5PV310_SROM_BCX__TACC__SHIFT) |
+		     (0x1 << S5PV310_SROM_BCX__TCOS__SHIFT) |
+		     (0x1 << S5PV310_SROM_BCX__TACS__SHIFT), S5PV310_SROM_BC1);
+}
+
 static void __init smdkv310_map_io(void)
 {
 	s5p_init_io(NULL, 0, S5P_VA_CHIPID);
@@ -74,9 +182,14 @@ static void __init smdkv310_map_io(void)
 
 static void __init smdkv310_machine_init(void)
 {
-#ifdef CONFIG_CACHE_L2X0
-	l2x0_init(S5P_VA_L2CC, 1 << 28, 0xffffffff);
-#endif
+	smdkv310_smsc911x_init();
+
+	s3c_sdhci0_set_platdata(&smdkv310_hsmmc0_pdata);
+	s3c_sdhci1_set_platdata(&smdkv310_hsmmc1_pdata);
+	s3c_sdhci2_set_platdata(&smdkv310_hsmmc2_pdata);
+	s3c_sdhci3_set_platdata(&smdkv310_hsmmc3_pdata);
+
+	platform_add_devices(smdkv310_devices, ARRAY_SIZE(smdkv310_devices));
 }
 
 MACHINE_START(SMDKV310, "SMDKV310")
diff --git a/arch/arm/mach-s5pv310/mach-universal_c210.c b/arch/arm/mach-s5pv310/mach-universal_c210.c
index d7c2ec770f88..16d8fc00cafd 100644
--- a/arch/arm/mach-s5pv310/mach-universal_c210.c
+++ b/arch/arm/mach-s5pv310/mach-universal_c210.c
@@ -7,15 +7,20 @@
  * published by the Free Software Foundation.
 */
 
+#include <linux/platform_device.h>
 #include <linux/serial_core.h>
+#include <linux/input.h>
+#include <linux/i2c.h>
+#include <linux/gpio_keys.h>
+#include <linux/gpio.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach-types.h>
-#include <asm/hardware/cache-l2x0.h>
 
 #include <plat/regs-serial.h>
 #include <plat/s5pv310.h>
 #include <plat/cpu.h>
+#include <plat/devs.h>
 
 #include <mach/map.h>
 
@@ -60,6 +65,72 @@ static struct s3c2410_uartcfg universal_uartcfgs[] __initdata = {
 	},
 };
 
+static struct gpio_keys_button universal_gpio_keys_tables[] = {
+	{
+		.code			= KEY_VOLUMEUP,
+		.gpio			= S5PV310_GPX2(0),	/* XEINT16 */
+		.desc			= "gpio-keys: KEY_VOLUMEUP",
+		.type			= EV_KEY,
+		.active_low		= 1,
+		.debounce_interval	= 1,
+	}, {
+		.code			= KEY_VOLUMEDOWN,
+		.gpio			= S5PV310_GPX2(1),	/* XEINT17 */
+		.desc			= "gpio-keys: KEY_VOLUMEDOWN",
+		.type			= EV_KEY,
+		.active_low		= 1,
+		.debounce_interval	= 1,
+	}, {
+		.code			= KEY_CONFIG,
+		.gpio			= S5PV310_GPX2(2),	/* XEINT18 */
+		.desc			= "gpio-keys: KEY_CONFIG",
+		.type			= EV_KEY,
+		.active_low		= 1,
+		.debounce_interval	= 1,
+	}, {
+		.code			= KEY_CAMERA,
+		.gpio			= S5PV310_GPX2(3),	/* XEINT19 */
+		.desc			= "gpio-keys: KEY_CAMERA",
+		.type			= EV_KEY,
+		.active_low		= 1,
+		.debounce_interval	= 1,
+	}, {
+		.code			= KEY_OK,
+		.gpio			= S5PV310_GPX3(5),	/* XEINT29 */
+		.desc			= "gpio-keys: KEY_OK",
+		.type			= EV_KEY,
+		.active_low		= 1,
+		.debounce_interval	= 1,
+	},
+};
+
+static struct gpio_keys_platform_data universal_gpio_keys_data = {
+	.buttons	= universal_gpio_keys_tables,
+	.nbuttons	= ARRAY_SIZE(universal_gpio_keys_tables),
+};
+
+static struct platform_device universal_gpio_keys = {
+	.name			= "gpio-keys",
+	.dev			= {
+		.platform_data	= &universal_gpio_keys_data,
+	},
+};
+
+/* I2C0 */
+static struct i2c_board_info i2c0_devs[] __initdata = {
+	/* Camera, To be updated */
+};
+
+/* I2C1 */
+static struct i2c_board_info i2c1_devs[] __initdata = {
+	/* Gyro, To be updated */
+};
+
+static struct platform_device *universal_devices[] __initdata = {
+	&universal_gpio_keys,
+	&s5p_device_onenand,
+};
+
 static void __init universal_map_io(void)
 {
 	s5p_init_io(NULL, 0, S5P_VA_CHIPID);
@@ -69,9 +140,11 @@ static void __init universal_map_io(void)
 
 static void __init universal_machine_init(void)
 {
-#ifdef CONFIG_CACHE_L2X0
-	l2x0_init(S5P_VA_L2CC, 1 << 28, 0xffffffff);
-#endif
+	i2c_register_board_info(0, i2c0_devs, ARRAY_SIZE(i2c0_devs));
+	i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs));
+
+	/* Last */
+	platform_add_devices(universal_devices, ARRAY_SIZE(universal_devices));
 }
 
 MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210")
diff --git a/arch/arm/mach-s5pv310/setup-i2c0.c b/arch/arm/mach-s5pv310/setup-i2c0.c
index 436712807383..f47f8f3152ec 100644
--- a/arch/arm/mach-s5pv310/setup-i2c0.c
+++ b/arch/arm/mach-s5pv310/setup-i2c0.c
@@ -21,8 +21,6 @@ struct platform_device; /* don't need the contents */
 
 void s3c_i2c0_cfg_gpio(struct platform_device *dev)
 {
-	s3c_gpio_cfgpin(S5PV310_GPD1(0), S3C_GPIO_SFN(2));
-	s3c_gpio_setpull(S5PV310_GPD1(0), S3C_GPIO_PULL_UP);
-	s3c_gpio_cfgpin(S5PV310_GPD1(1), S3C_GPIO_SFN(2));
-	s3c_gpio_setpull(S5PV310_GPD1(1), S3C_GPIO_PULL_UP);
+	s3c_gpio_cfgall_range(S5PV310_GPD1(0), 2,
+			      S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
 }
diff --git a/arch/arm/mach-s5pv310/setup-i2c1.c b/arch/arm/mach-s5pv310/setup-i2c1.c
index 1ecd5bc35b5a..9d07e4e2f14c 100644
--- a/arch/arm/mach-s5pv310/setup-i2c1.c
+++ b/arch/arm/mach-s5pv310/setup-i2c1.c
@@ -18,8 +18,6 @@ struct platform_device; /* don't need the contents */
 
 void s3c_i2c1_cfg_gpio(struct platform_device *dev)
 {
-	s3c_gpio_cfgpin(S5PV310_GPD1(2), S3C_GPIO_SFN(2));
-	s3c_gpio_setpull(S5PV310_GPD1(2), S3C_GPIO_PULL_UP);
-	s3c_gpio_cfgpin(S5PV310_GPD1(3), S3C_GPIO_SFN(2));
-	s3c_gpio_setpull(S5PV310_GPD1(3), S3C_GPIO_PULL_UP);
+	s3c_gpio_cfgall_range(S5PV310_GPD1(2), 2,
+			      S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
 }
diff --git a/arch/arm/mach-s5pv310/setup-i2c2.c b/arch/arm/mach-s5pv310/setup-i2c2.c
index 4c0d8def660a..4163b1233daf 100644
--- a/arch/arm/mach-s5pv310/setup-i2c2.c
+++ b/arch/arm/mach-s5pv310/setup-i2c2.c
@@ -18,8 +18,6 @@ struct platform_device; /* don't need the contents */
 
 void s3c_i2c2_cfg_gpio(struct platform_device *dev)
 {
-	s3c_gpio_cfgpin(S5PV310_GPA0(6), S3C_GPIO_SFN(3));
-	s3c_gpio_setpull(S5PV310_GPA0(6), S3C_GPIO_PULL_UP);
-	s3c_gpio_cfgpin(S5PV310_GPA0(7), S3C_GPIO_SFN(3));
-	s3c_gpio_setpull(S5PV310_GPA0(7), S3C_GPIO_PULL_UP);
+	s3c_gpio_cfgall_range(S5PV310_GPA0(6), 2,
+			      S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP);
 }
diff --git a/arch/arm/mach-s5pv310/setup-i2c3.c b/arch/arm/mach-s5pv310/setup-i2c3.c
new file mode 100644
index 000000000000..180f153d2a20
--- /dev/null
+++ b/arch/arm/mach-s5pv310/setup-i2c3.c
@@ -0,0 +1,23 @@
+/*
+ * linux/arch/arm/mach-s5pv310/setup-i2c3.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *
+ * I2C3 GPIO configuration.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+struct platform_device; /* don't need the contents */
+
+#include <linux/gpio.h>
+#include <plat/iic.h>
+#include <plat/gpio-cfg.h>
+
+void s3c_i2c3_cfg_gpio(struct platform_device *dev)
+{
+	s3c_gpio_cfgall_range(S5PV310_GPA1(2), 2,
+			      S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP);
+}
diff --git a/arch/arm/mach-s5pv310/setup-i2c4.c b/arch/arm/mach-s5pv310/setup-i2c4.c
new file mode 100644
index 000000000000..909e8dfc5316
--- /dev/null
+++ b/arch/arm/mach-s5pv310/setup-i2c4.c
@@ -0,0 +1,23 @@
+/*
+ * linux/arch/arm/mach-s5pv310/setup-i2c4.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *
+ * I2C4 GPIO configuration.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+struct platform_device; /* don't need the contents */
+
+#include <linux/gpio.h>
+#include <plat/iic.h>
+#include <plat/gpio-cfg.h>
+
+void s3c_i2c4_cfg_gpio(struct platform_device *dev)
+{
+	s3c_gpio_cfgall_range(S5PV310_GPB(2), 2,
+			      S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP);
+}
diff --git a/arch/arm/mach-s5pv310/setup-i2c5.c b/arch/arm/mach-s5pv310/setup-i2c5.c
new file mode 100644
index 000000000000..5d0fa4ac0283
--- /dev/null
+++ b/arch/arm/mach-s5pv310/setup-i2c5.c
@@ -0,0 +1,23 @@
+/*
+ * linux/arch/arm/mach-s5pv310/setup-i2c5.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *
+ * I2C5 GPIO configuration.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+struct platform_device; /* don't need the contents */
+
+#include <linux/gpio.h>
+#include <plat/iic.h>
+#include <plat/gpio-cfg.h>
+
+void s3c_i2c5_cfg_gpio(struct platform_device *dev)
+{
+	s3c_gpio_cfgall_range(S5PV310_GPB(6), 2,
+			      S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP);
+}
diff --git a/arch/arm/mach-s5pv310/setup-i2c6.c b/arch/arm/mach-s5pv310/setup-i2c6.c
new file mode 100644
index 000000000000..34aafab92ac4
--- /dev/null
+++ b/arch/arm/mach-s5pv310/setup-i2c6.c
@@ -0,0 +1,23 @@
+/*
+ * linux/arch/arm/mach-s5pv310/setup-i2c6.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *
+ * I2C6 GPIO configuration.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+struct platform_device; /* don't need the contents */
+
+#include <linux/gpio.h>
+#include <plat/iic.h>
+#include <plat/gpio-cfg.h>
+
+void s3c_i2c6_cfg_gpio(struct platform_device *dev)
+{
+	s3c_gpio_cfgall_range(S5PV310_GPC1(3), 2,
+			      S3C_GPIO_SFN(4), S3C_GPIO_PULL_UP);
+}
diff --git a/arch/arm/mach-s5pv310/setup-i2c7.c b/arch/arm/mach-s5pv310/setup-i2c7.c
new file mode 100644
index 000000000000..9b25b8d18920
--- /dev/null
+++ b/arch/arm/mach-s5pv310/setup-i2c7.c
@@ -0,0 +1,23 @@
+/*
+ * linux/arch/arm/mach-s5pv310/setup-i2c7.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *
+ * I2C7 GPIO configuration.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+struct platform_device; /* don't need the contents */
+
+#include <linux/gpio.h>
+#include <plat/iic.h>
+#include <plat/gpio-cfg.h>
+
+void s3c_i2c7_cfg_gpio(struct platform_device *dev)
+{
+	s3c_gpio_cfgall_range(S5PV310_GPD0(2), 2,
+			      S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP);
+}
diff --git a/arch/arm/mach-s5pv310/setup-sdhci-gpio.c b/arch/arm/mach-s5pv310/setup-sdhci-gpio.c
new file mode 100644
index 000000000000..86d38cc49135
--- /dev/null
+++ b/arch/arm/mach-s5pv310/setup-sdhci-gpio.c
@@ -0,0 +1,152 @@
+/* linux/arch/arm/mach-s5pv310/setup-sdhci-gpio.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com/
+ *
+ * S5PV310 - Helper functions for setting up SDHCI device(s) GPIO (HSMMC)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+#include <linux/mmc/host.h>
+#include <linux/mmc/card.h>
+
+#include <plat/gpio-cfg.h>
+#include <plat/regs-sdhci.h>
+#include <plat/sdhci.h>
+
+void s5pv310_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
+{
+	struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
+	unsigned int gpio;
+
+	/* Set all the necessary GPK0[0:1] pins to special-function 2 */
+	for (gpio = S5PV310_GPK0(0); gpio < S5PV310_GPK0(2); gpio++) {
+		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
+		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+		s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
+	}
+
+	switch (width) {
+	case 8:
+		for (gpio = S5PV310_GPK1(3); gpio <= S5PV310_GPK1(6); gpio++) {
+			/* Data pin GPK1[3:6] to special-funtion 3 */
+			s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
+			s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
+			s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
+		}
+	case 4:
+		for (gpio = S5PV310_GPK0(3); gpio <= S5PV310_GPK0(6); gpio++) {
+			/* Data pin GPK0[3:6] to special-funtion 2 */
+			s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
+			s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
+			s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
+		}
+	default:
+		break;
+	}
+
+	if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
+		s3c_gpio_cfgpin(S5PV310_GPK0(2), S3C_GPIO_SFN(2));
+		s3c_gpio_setpull(S5PV310_GPK0(2), S3C_GPIO_PULL_UP);
+		s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
+	}
+}
+
+void s5pv310_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
+{
+	struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
+	unsigned int gpio;
+
+	/* Set all the necessary GPK1[0:1] pins to special-function 2 */
+	for (gpio = S5PV310_GPK1(0); gpio < S5PV310_GPK1(2); gpio++) {
+		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
+		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+		s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
+	}
+
+	for (gpio = S5PV310_GPK1(3); gpio <= S5PV310_GPK1(6); gpio++) {
+		/* Data pin GPK1[3:6] to special-function 2 */
+		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
+		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
+		s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
+	}
+
+	if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
+		s3c_gpio_cfgpin(S5PV310_GPK1(2), S3C_GPIO_SFN(2));
+		s3c_gpio_setpull(S5PV310_GPK1(2), S3C_GPIO_PULL_UP);
+		s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
+	}
+}
+
+void s5pv310_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
+{
+	struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
+	unsigned int gpio;
+
+	/* Set all the necessary GPK2[0:1] pins to special-function 2 */
+	for (gpio = S5PV310_GPK2(0); gpio < S5PV310_GPK2(2); gpio++) {
+		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
+		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+		s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
+	}
+
+	switch (width) {
+	case 8:
+		for (gpio = S5PV310_GPK3(3); gpio <= S5PV310_GPK3(6); gpio++) {
+			/* Data pin GPK3[3:6] to special-function 3 */
+			s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
+			s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
+			s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
+		}
+	case 4:
+		for (gpio = S5PV310_GPK2(3); gpio <= S5PV310_GPK2(6); gpio++) {
+			/* Data pin GPK2[3:6] to special-function 2 */
+			s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
+			s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
+			s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
+		}
+	default:
+		break;
+	}
+
+	if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
+		s3c_gpio_cfgpin(S5PV310_GPK2(2), S3C_GPIO_SFN(2));
+		s3c_gpio_setpull(S5PV310_GPK2(2), S3C_GPIO_PULL_UP);
+		s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
+	}
+}
+
+void s5pv310_setup_sdhci3_cfg_gpio(struct platform_device *dev, int width)
+{
+	struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
+	unsigned int gpio;
+
+	/* Set all the necessary GPK3[0:1] pins to special-function 2 */
+	for (gpio = S5PV310_GPK3(0); gpio < S5PV310_GPK3(2); gpio++) {
+		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
+		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+		s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
+	}
+
+	for (gpio = S5PV310_GPK3(3); gpio <= S5PV310_GPK3(6); gpio++) {
+		/* Data pin GPK3[3:6] to special-function 2 */
+		s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
+		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
+		s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
+	}
+
+	if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
+		s3c_gpio_cfgpin(S5PV310_GPK3(2), S3C_GPIO_SFN(2));
+		s3c_gpio_setpull(S5PV310_GPK3(2), S3C_GPIO_PULL_UP);
+		s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
+	}
+}
diff --git a/arch/arm/mach-s5pv310/setup-sdhci.c b/arch/arm/mach-s5pv310/setup-sdhci.c
new file mode 100644
index 000000000000..db8358fc4662
--- /dev/null
+++ b/arch/arm/mach-s5pv310/setup-sdhci.c
@@ -0,0 +1,69 @@
+/* linux/arch/arm/mach-s5pv310/setup-sdhci.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com/
+ *
+ * S5PV310 - Helper functions for settign up SDHCI device(s) (HSMMC)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+
+#include <linux/mmc/card.h>
+#include <linux/mmc/host.h>
+
+#include <plat/regs-sdhci.h>
+
+/* clock sources for the mmc bus clock, order as for the ctrl2[5..4] */
+
+char *s5pv310_hsmmc_clksrcs[4] = {
+	[0] = NULL,
+	[1] = NULL,
+	[2] = "sclk_mmc",	/* mmc_bus */
+	[3] = NULL,
+};
+
+void s5pv310_setup_sdhci_cfg_card(struct platform_device *dev, void __iomem *r,
+				  struct mmc_ios *ios, struct mmc_card *card)
+{
+	u32 ctrl2, ctrl3;
+
+	/* don't need to alter anything acording to card-type */
+
+	ctrl2 = readl(r + S3C_SDHCI_CONTROL2);
+
+	/* select base clock source to HCLK */
+
+	ctrl2 &= S3C_SDHCI_CTRL2_SELBASECLK_MASK;
+
+	/*
+	 * clear async mode, enable conflict mask, rx feedback ctrl, SD
+	 * clk hold and no use debounce count
+	 */
+
+	ctrl2 |= (S3C64XX_SDHCI_CTRL2_ENSTAASYNCCLR |
+		  S3C64XX_SDHCI_CTRL2_ENCMDCNFMSK |
+		  S3C_SDHCI_CTRL2_ENFBCLKRX |
+		  S3C_SDHCI_CTRL2_DFCNT_NONE |
+		  S3C_SDHCI_CTRL2_ENCLKOUTHOLD);
+
+	/* Tx and Rx feedback clock delay control */
+
+	if (ios->clock < 25 * 1000000)
+		ctrl3 = (S3C_SDHCI_CTRL3_FCSEL3 |
+			 S3C_SDHCI_CTRL3_FCSEL2 |
+			 S3C_SDHCI_CTRL3_FCSEL1 |
+			 S3C_SDHCI_CTRL3_FCSEL0);
+	else
+		ctrl3 = (S3C_SDHCI_CTRL3_FCSEL1 | S3C_SDHCI_CTRL3_FCSEL0);
+
+	writel(ctrl2, r + S3C_SDHCI_CONTROL2);
+	writel(ctrl3, r + S3C_SDHCI_CONTROL3);
+}
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index 14923989ea05..f5d55efda386 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -30,7 +30,6 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
-#include <linux/mmc/host.h>
 #include <linux/mmc/sh_mmcif.h>
 #include <linux/i2c.h>
 #include <linux/i2c/tsc2007.h>
@@ -44,6 +43,10 @@
 #include <linux/input/sh_keysc.h>
 #include <linux/usb/r8a66597.h>
 
+#include <media/sh_mobile_ceu.h>
+#include <media/sh_mobile_csi2.h>
+#include <media/soc_camera.h>
+
 #include <sound/sh_fsi.h>
 
 #include <video/sh_mobile_hdmi.h>
@@ -238,7 +241,7 @@ static struct platform_device smc911x_device = {
 /* SH_MMCIF */
 static struct resource sh_mmcif_resources[] = {
 	[0] = {
-		.name	= "SH_MMCIF",
+		.name	= "MMCIF",
 		.start	= 0xE6BD0000,
 		.end	= 0xE6BD00FF,
 		.flags	= IORESOURCE_MEM,
@@ -375,10 +378,40 @@ static struct platform_device usb1_host_device = {
 	.resource	= usb1_host_resources,
 };
 
+const static struct fb_videomode ap4evb_lcdc_modes[] = {
+	{
+#ifdef CONFIG_AP4EVB_QHD
+		.name		= "R63302(QHD)",
+		.xres		= 544,
+		.yres		= 961,
+		.left_margin	= 72,
+		.right_margin	= 600,
+		.hsync_len	= 16,
+		.upper_margin	= 8,
+		.lower_margin	= 8,
+		.vsync_len	= 2,
+		.sync		= FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
+#else
+		.name		= "WVGA Panel",
+		.xres		= 800,
+		.yres		= 480,
+		.left_margin	= 220,
+		.right_margin	= 110,
+		.hsync_len	= 70,
+		.upper_margin	= 20,
+		.lower_margin	= 5,
+		.vsync_len	= 5,
+		.sync		= 0,
+#endif
+	},
+};
+
 static struct sh_mobile_lcdc_info lcdc_info = {
 	.ch[0] = {
 		.chan = LCDC_CHAN_MAINLCD,
 		.bpp = 16,
+		.lcd_cfg = ap4evb_lcdc_modes,
+		.num_cfg = ARRAY_SIZE(ap4evb_lcdc_modes),
 	}
 };
 
@@ -517,27 +550,6 @@ static struct platform_device *qhd_devices[] __initdata = {
 
 /* FSI */
 #define IRQ_FSI		evt2irq(0x1840)
-#define FSIACKCR	0xE6150018
-static void fsiackcr_init(struct clk *clk)
-{
-	u32 status = __raw_readl(clk->enable_reg);
-
-	/* use external clock */
-	status &= ~0x000000ff;
-	status |= 0x00000080;
-	__raw_writel(status, clk->enable_reg);
-}
-
-static struct clk_ops fsiackcr_clk_ops = {
-	.init = fsiackcr_init,
-};
-
-static struct clk fsiackcr_clk = {
-	.ops		= &fsiackcr_clk_ops,
-	.enable_reg	= (void __iomem *)FSIACKCR,
-	.rate		= 0, /* unknown */
-};
-
 static struct sh_fsi_platform_info fsi_info = {
 	.porta_flags = SH_FSI_BRS_INV |
 		       SH_FSI_OUT_SLAVE_MODE |
@@ -577,26 +589,6 @@ static struct sh_mobile_lcdc_info sh_mobile_lcdc1_info = {
 		.interface_type = RGB24,
 		.clock_divider = 1,
 		.flags = LCDC_FLAGS_DWPOL,
-		.lcd_cfg = {
-			.name = "HDMI",
-			/* So far only 720p is supported */
-			.xres = 1280,
-			.yres = 720,
-			/*
-			 * If left and right margins are not multiples of 8,
-			 * LDHAJR will be adjusted accordingly by the LCDC
-			 * driver. Until we start using EDID, these values
-			 * might have to be adjusted for different monitors.
-			 */
-			.left_margin = 200,
-			.right_margin = 88,
-			.hsync_len = 48,
-			.upper_margin = 20,
-			.lower_margin = 5,
-			.vsync_len = 5,
-			.pixclock = 13468,
-			.sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
-		},
 	}
 };
 
@@ -608,7 +600,7 @@ static struct resource lcdc1_resources[] = {
 		.flags	= IORESOURCE_MEM,
 	},
 	[1] = {
-		.start	= intcs_evt2irq(0x17a0),
+		.start	= intcs_evt2irq(0x1780),
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -689,6 +681,95 @@ static struct platform_device leds_device = {
 	},
 };
 
+static struct i2c_board_info imx074_info = {
+	I2C_BOARD_INFO("imx074", 0x1a),
+};
+
+struct soc_camera_link imx074_link = {
+	.bus_id		= 0,
+	.board_info	= &imx074_info,
+	.i2c_adapter_id	= 0,
+	.module_name	= "imx074",
+};
+
+static struct platform_device ap4evb_camera = {
+	.name   = "soc-camera-pdrv",
+	.id     = 0,
+	.dev    = {
+		.platform_data = &imx074_link,
+	},
+};
+
+static struct sh_csi2_client_config csi2_clients[] = {
+	{
+		.phy		= SH_CSI2_PHY_MAIN,
+		.lanes		= 3,
+		.channel	= 0,
+		.pdev		= &ap4evb_camera,
+	},
+};
+
+static struct sh_csi2_pdata csi2_info = {
+	.type		= SH_CSI2C,
+	.clients	= csi2_clients,
+	.num_clients	= ARRAY_SIZE(csi2_clients),
+	.flags		= SH_CSI2_ECC | SH_CSI2_CRC,
+};
+
+static struct resource csi2_resources[] = {
+	[0] = {
+		.name	= "CSI2",
+		.start	= 0xffc90000,
+		.end	= 0xffc90fff,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= intcs_evt2irq(0x17a0),
+		.flags  = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device csi2_device = {
+	.name   = "sh-mobile-csi2",
+	.id     = 0,
+	.num_resources	= ARRAY_SIZE(csi2_resources),
+	.resource	= csi2_resources,
+	.dev    = {
+		.platform_data = &csi2_info,
+	},
+};
+
+static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
+	.flags = SH_CEU_FLAG_USE_8BIT_BUS,
+	.csi2_dev = &csi2_device.dev,
+};
+
+static struct resource ceu_resources[] = {
+	[0] = {
+		.name	= "CEU",
+		.start	= 0xfe910000,
+		.end	= 0xfe91009f,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= intcs_evt2irq(0x880),
+		.flags  = IORESOURCE_IRQ,
+	},
+	[2] = {
+		/* place holder for contiguous memory */
+	},
+};
+
+static struct platform_device ceu_device = {
+	.name		= "sh_mobile_ceu",
+	.id             = 0, /* "ceu0" clock */
+	.num_resources	= ARRAY_SIZE(ceu_resources),
+	.resource	= ceu_resources,
+	.dev	= {
+		.platform_data	= &sh_mobile_ceu_info,
+	},
+};
+
 static struct platform_device *ap4evb_devices[] __initdata = {
 	&leds_device,
 	&nor_flash_device,
@@ -701,6 +782,9 @@ static struct platform_device *ap4evb_devices[] __initdata = {
 	&lcdc1_device,
 	&lcdc_device,
 	&hdmi_device,
+	&csi2_device,
+	&ceu_device,
+	&ap4evb_camera,
 };
 
 static int __init hdmi_init_pm_clock(void)
@@ -715,22 +799,22 @@ static int __init hdmi_init_pm_clock(void)
 		goto out;
 	}
 
-	ret = clk_set_parent(&pllc2_clk, &dv_clki_div2_clk);
+	ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
 	if (ret < 0) {
-		pr_err("Cannot set PLLC2 parent: %d, %d users\n", ret, pllc2_clk.usecount);
+		pr_err("Cannot set PLLC2 parent: %d, %d users\n", ret, sh7372_pllc2_clk.usecount);
 		goto out;
 	}
 
-	pr_debug("PLLC2 initial frequency %lu\n", clk_get_rate(&pllc2_clk));
+	pr_debug("PLLC2 initial frequency %lu\n", clk_get_rate(&sh7372_pllc2_clk));
 
-	rate = clk_round_rate(&pllc2_clk, 594000000);
+	rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
 	if (rate < 0) {
 		pr_err("Cannot get suitable rate: %ld\n", rate);
 		ret = rate;
 		goto out;
 	}
 
-	ret = clk_set_rate(&pllc2_clk, rate);
+	ret = clk_set_rate(&sh7372_pllc2_clk, rate);
 	if (ret < 0) {
 		pr_err("Cannot set rate %ld: %d\n", rate, ret);
 		goto out;
@@ -738,7 +822,7 @@ static int __init hdmi_init_pm_clock(void)
 
 	pr_debug("PLLC2 set frequency %lu\n", rate);
 
-	ret = clk_set_parent(hdmi_ick, &pllc2_clk);
+	ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
 	if (ret < 0) {
 		pr_err("Cannot set HDMI parent: %d\n", ret);
 		goto out;
@@ -752,11 +836,51 @@ out:
 
 device_initcall(hdmi_init_pm_clock);
 
+#define FSIACK_DUMMY_RATE 48000
+static int __init fsi_init_pm_clock(void)
+{
+	struct clk *fsia_ick;
+	int ret;
+
+	/*
+	 * FSIACK is connected to AK4642,
+	 * and the rate is depend on playing sound rate.
+	 * So, set dummy rate (= 48k) here
+	 */
+	ret = clk_set_rate(&sh7372_fsiack_clk, FSIACK_DUMMY_RATE);
+	if (ret < 0) {
+		pr_err("Cannot set FSIACK dummy rate: %d\n", ret);
+		return ret;
+	}
+
+	fsia_ick = clk_get(&fsi_device.dev, "icka");
+	if (IS_ERR(fsia_ick)) {
+		ret = PTR_ERR(fsia_ick);
+		pr_err("Cannot get FSI ICK: %d\n", ret);
+		return ret;
+	}
+
+	ret = clk_set_parent(fsia_ick, &sh7372_fsiack_clk);
+	if (ret < 0) {
+		pr_err("Cannot set FSI-A parent: %d\n", ret);
+		goto out;
+	}
+
+	ret = clk_set_rate(fsia_ick, FSIACK_DUMMY_RATE);
+	if (ret < 0)
+		pr_err("Cannot set FSI-A rate: %d\n", ret);
+
+out:
+	clk_put(fsia_ick);
+
+	return ret;
+}
+device_initcall(fsi_init_pm_clock);
+
 /*
  * FIXME !!
  *
  * gpio_no_direction
- * gpio_pull_up
  * are quick_hack.
  *
  * current gpio frame work doesn't have
@@ -768,49 +892,37 @@ static void __init gpio_no_direction(u32 addr)
 	__raw_writeb(0x00, addr);
 }
 
-static void __init gpio_pull_up(u32 addr)
-{
-	u8 data = __raw_readb(addr);
-
-	data &= 0x0F;
-	data |= 0xC0;
-	__raw_writeb(data, addr);
-}
-
 /* TouchScreen */
+#ifdef CONFIG_AP4EVB_QHD
+# define GPIO_TSC_IRQ	GPIO_FN_IRQ28_123
+# define GPIO_TSC_PORT	GPIO_PORT123
+#else /* WVGA */
+# define GPIO_TSC_IRQ	GPIO_FN_IRQ7_40
+# define GPIO_TSC_PORT	GPIO_PORT40
+#endif
+
 #define IRQ28	evt2irq(0x3380) /* IRQ28A */
 #define IRQ7	evt2irq(0x02e0) /* IRQ7A */
 static int ts_get_pendown_state(void)
 {
-	int val1, val2;
+	int val;
 
-	gpio_free(GPIO_FN_IRQ28_123);
-	gpio_free(GPIO_FN_IRQ7_40);
+	gpio_free(GPIO_TSC_IRQ);
 
-	gpio_request(GPIO_PORT123, NULL);
-	gpio_request(GPIO_PORT40, NULL);
+	gpio_request(GPIO_TSC_PORT, NULL);
 
-	gpio_direction_input(GPIO_PORT123);
-	gpio_direction_input(GPIO_PORT40);
+	gpio_direction_input(GPIO_TSC_PORT);
 
-	val1 = gpio_get_value(GPIO_PORT123);
-	val2 = gpio_get_value(GPIO_PORT40);
+	val = gpio_get_value(GPIO_TSC_PORT);
 
-	gpio_request(GPIO_FN_IRQ28_123, NULL);	/* for QHD */
-	gpio_request(GPIO_FN_IRQ7_40, NULL);	/* for WVGA */
+	gpio_request(GPIO_TSC_IRQ, NULL);
 
-	return val1 ^ val2;
+	return !val;
 }
 
-#define PORT40CR	0xE6051028
-#define PORT123CR	0xE605007B
 static int ts_init(void)
 {
-	gpio_request(GPIO_FN_IRQ28_123, NULL);	/* for QHD */
-	gpio_request(GPIO_FN_IRQ7_40, NULL);	/* for WVGA */
-
-	gpio_pull_up(PORT40CR);
-	gpio_pull_up(PORT123CR);
+	gpio_request(GPIO_TSC_IRQ, NULL);
 
 	return 0;
 }
@@ -955,14 +1067,6 @@ static void __init ap4evb_init(void)
 		clk_put(clk);
 	}
 
-	/* change parent of FSI A */
-	clk = clk_get(NULL, "fsia_clk");
-	if (!IS_ERR(clk)) {
-		clk_register(&fsiackcr_clk);
-		clk_set_parent(clk, &fsiackcr_clk);
-		clk_put(clk);
-	}
-
 	/*
 	 * set irq priority, to avoid sound chopping
 	 * when NFS rootfs is used
@@ -977,8 +1081,10 @@ static void __init ap4evb_init(void)
 				ARRAY_SIZE(i2c1_devices));
 
 #ifdef CONFIG_AP4EVB_QHD
+
 	/*
-	 * QHD
+	 * For QHD Panel (MIPI-DSI, CONFIG_AP4EVB_QHD=y) and
+	 * IRQ28 for Touch Panel, set dip switches S3, S43 as OFF, ON.
 	 */
 
 	/* enable KEYSC */
@@ -1004,17 +1110,6 @@ static void __init ap4evb_init(void)
 	lcdc_info.ch[0].interface_type		= RGB24;
 	lcdc_info.ch[0].clock_divider		= 1;
 	lcdc_info.ch[0].flags			= LCDC_FLAGS_DWPOL;
-	lcdc_info.ch[0].lcd_cfg.name		= "R63302(QHD)";
-	lcdc_info.ch[0].lcd_cfg.xres		= 544;
-	lcdc_info.ch[0].lcd_cfg.yres		= 961;
-	lcdc_info.ch[0].lcd_cfg.left_margin	= 72;
-	lcdc_info.ch[0].lcd_cfg.right_margin	= 600;
-	lcdc_info.ch[0].lcd_cfg.hsync_len	= 16;
-	lcdc_info.ch[0].lcd_cfg.upper_margin	= 8;
-	lcdc_info.ch[0].lcd_cfg.lower_margin	= 8;
-	lcdc_info.ch[0].lcd_cfg.vsync_len	= 2;
-	lcdc_info.ch[0].lcd_cfg.sync		= FB_SYNC_VERT_HIGH_ACT |
-						  FB_SYNC_HOR_HIGH_ACT;
 	lcdc_info.ch[0].lcd_size_cfg.width	= 44;
 	lcdc_info.ch[0].lcd_size_cfg.height	= 79;
 
@@ -1022,8 +1117,10 @@ static void __init ap4evb_init(void)
 
 #else
 	/*
-	 * WVGA
+	 * For WVGA Panel (18-bit RGB, CONFIG_AP4EVB_WVGA=y) and
+	 * IRQ7 for Touch Panel, set dip switches S3, S43 to ON, OFF.
 	 */
+
 	gpio_request(GPIO_FN_LCDD17,   NULL);
 	gpio_request(GPIO_FN_LCDD16,   NULL);
 	gpio_request(GPIO_FN_LCDD15,   NULL);
@@ -1055,16 +1152,6 @@ static void __init ap4evb_init(void)
 	lcdc_info.ch[0].interface_type		= RGB18;
 	lcdc_info.ch[0].clock_divider		= 2;
 	lcdc_info.ch[0].flags			= 0;
-	lcdc_info.ch[0].lcd_cfg.name		= "WVGA Panel";
-	lcdc_info.ch[0].lcd_cfg.xres		= 800;
-	lcdc_info.ch[0].lcd_cfg.yres		= 480;
-	lcdc_info.ch[0].lcd_cfg.left_margin	= 220;
-	lcdc_info.ch[0].lcd_cfg.right_margin	= 110;
-	lcdc_info.ch[0].lcd_cfg.hsync_len	= 70;
-	lcdc_info.ch[0].lcd_cfg.upper_margin	= 20;
-	lcdc_info.ch[0].lcd_cfg.lower_margin	= 5;
-	lcdc_info.ch[0].lcd_cfg.vsync_len	= 5;
-	lcdc_info.ch[0].lcd_cfg.sync		= 0;
 	lcdc_info.ch[0].lcd_size_cfg.width	= 152;
 	lcdc_info.ch[0].lcd_size_cfg.height	= 91;
 
@@ -1075,6 +1162,23 @@ static void __init ap4evb_init(void)
 	i2c_register_board_info(0, &tsc_device, 1);
 #endif /* CONFIG_AP4EVB_QHD */
 
+	/* CEU */
+
+	/*
+	 * TODO: reserve memory for V4L2 DMA buffers, when a suitable API
+	 * becomes available
+	 */
+
+	/* MIPI-CSI stuff */
+	gpio_request(GPIO_FN_VIO_CKO, NULL);
+
+	clk = clk_get(NULL, "vck1_clk");
+	if (!IS_ERR(clk)) {
+		clk_set_rate(clk, clk_round_rate(clk, 13000000));
+		clk_enable(clk);
+		clk_put(clk);
+	}
+
 	sh7372_add_standard_devices();
 
 	/* HDMI */
@@ -1097,7 +1201,7 @@ static void __init ap4evb_timer_init(void)
 	shmobile_timer.init();
 
 	/* External clock source */
-	clk_set_rate(&dv_clki_clk, 27000000);
+	clk_set_rate(&sh7372_dv_clki_clk, 27000000);
 }
 
 static struct sys_timer ap4evb_timer = {
diff --git a/arch/arm/mach-shmobile/clock-sh7367.c b/arch/arm/mach-shmobile/clock-sh7367.c
index b6454c9f2abb..9f78729098f2 100644
--- a/arch/arm/mach-shmobile/clock-sh7367.c
+++ b/arch/arm/mach-shmobile/clock-sh7367.c
@@ -321,7 +321,7 @@ static struct clk_lookup lookups[] = {
 	CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[SYMSTP001]), /* SCIFA3 */
 	CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[SYMSTP000]), /* SCIFA4 */
 	CLKDEV_DEV_ID("sh_siu", &mstp_clks[SYMSTP231]), /* SIU */
-	CLKDEV_CON_ID("cmt1", &mstp_clks[SYMSTP229]), /* CMT10 */
+	CLKDEV_DEV_ID("sh_cmt.10", &mstp_clks[SYMSTP229]), /* CMT10 */
 	CLKDEV_DEV_ID("sh_irda", &mstp_clks[SYMSTP225]), /* IRDA */
 	CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[SYMSTP223]), /* IIC1 */
 	CLKDEV_DEV_ID("r8a66597_hcd.0", &mstp_clks[SYMSTP222]), /* USBHS */
diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c
index 759468992ad2..8565aefa21fd 100644
--- a/arch/arm/mach-shmobile/clock-sh7372.c
+++ b/arch/arm/mach-shmobile/clock-sh7372.c
@@ -51,7 +51,7 @@
 #define SMSTPCR4	0xe6150140
 
 /* Platforms must set frequency on their DV_CLKI pin */
-struct clk dv_clki_clk = {
+struct clk sh7372_dv_clki_clk = {
 };
 
 /* Fixed 32 KHz root clock from EXTALR pin */
@@ -86,9 +86,9 @@ static struct clk_ops div2_clk_ops = {
 };
 
 /* Divide dv_clki by two */
-struct clk dv_clki_div2_clk = {
+struct clk sh7372_dv_clki_div2_clk = {
 	.ops		= &div2_clk_ops,
-	.parent		= &dv_clki_clk,
+	.parent		= &sh7372_dv_clki_clk,
 };
 
 /* Divide extal1 by two */
@@ -150,7 +150,7 @@ static struct clk pllc1_div2_clk = {
 static struct clk *pllc2_parent[] = {
 	[0] = &extal1_div2_clk,
 	[1] = &extal2_div2_clk,
-	[2] = &dv_clki_div2_clk,
+	[2] = &sh7372_dv_clki_div2_clk,
 };
 
 /* Only multipliers 20 * 2 to 46 * 2 are valid, last entry for CPUFREQ_TABLE_END */
@@ -284,7 +284,7 @@ static struct clk_ops pllc2_clk_ops = {
 	.set_parent	= pllc2_set_parent,
 };
 
-struct clk pllc2_clk = {
+struct clk sh7372_pllc2_clk = {
 	.ops		= &pllc2_clk_ops,
 	.parent		= &extal1_div2_clk,
 	.freq_table	= pllc2_freq_table,
@@ -292,19 +292,28 @@ struct clk pllc2_clk = {
 	.parent_num	= ARRAY_SIZE(pllc2_parent),
 };
 
+/* External input clock (pin name: FSIACK/FSIBCK ) */
+struct clk sh7372_fsiack_clk = {
+};
+
+struct clk sh7372_fsibck_clk = {
+};
+
 static struct clk *main_clks[] = {
-	&dv_clki_clk,
+	&sh7372_dv_clki_clk,
 	&r_clk,
 	&sh7372_extal1_clk,
 	&sh7372_extal2_clk,
-	&dv_clki_div2_clk,
+	&sh7372_dv_clki_div2_clk,
 	&extal1_div2_clk,
 	&extal2_div2_clk,
 	&extal2_div4_clk,
 	&pllc0_clk,
 	&pllc1_clk,
 	&pllc1_div2_clk,
-	&pllc2_clk,
+	&sh7372_pllc2_clk,
+	&sh7372_fsiack_clk,
+	&sh7372_fsibck_clk,
 };
 
 static void div4_kick(struct clk *clk)
@@ -357,7 +366,7 @@ static struct clk div4_clks[DIV4_NR] = {
 };
 
 enum { DIV6_VCK1, DIV6_VCK2, DIV6_VCK3, DIV6_FMSI, DIV6_FMSO,
-       DIV6_FSIA, DIV6_FSIB, DIV6_SUB, DIV6_SPU,
+       DIV6_SUB, DIV6_SPU,
        DIV6_VOU, DIV6_DSIT, DIV6_DSI0P, DIV6_DSI1P,
        DIV6_NR };
 
@@ -367,8 +376,6 @@ static struct clk div6_clks[DIV6_NR] = {
 	[DIV6_VCK3] = SH_CLK_DIV6(&pllc1_div2_clk, VCLKCR3, 0),
 	[DIV6_FMSI] = SH_CLK_DIV6(&pllc1_div2_clk, FMSICKCR, 0),
 	[DIV6_FMSO] = SH_CLK_DIV6(&pllc1_div2_clk, FMSOCKCR, 0),
-	[DIV6_FSIA] = SH_CLK_DIV6(&pllc1_div2_clk, FSIACKCR, 0),
-	[DIV6_FSIB] = SH_CLK_DIV6(&pllc1_div2_clk, FSIBCKCR, 0),
 	[DIV6_SUB] = SH_CLK_DIV6(&sh7372_extal2_clk, SUBCKCR, 0),
 	[DIV6_SPU] = SH_CLK_DIV6(&pllc1_div2_clk, SPUCKCR, 0),
 	[DIV6_VOU] = SH_CLK_DIV6(&pllc1_div2_clk, VOUCKCR, 0),
@@ -377,24 +384,42 @@ static struct clk div6_clks[DIV6_NR] = {
 	[DIV6_DSI1P] = SH_CLK_DIV6(&pllc1_div2_clk, DSI1PCKCR, 0),
 };
 
-enum { DIV6_HDMI, DIV6_REPARENT_NR };
+enum { DIV6_HDMI, DIV6_FSIA, DIV6_FSIB, DIV6_REPARENT_NR };
 
 /* Indices are important - they are the actual src selecting values */
 static struct clk *hdmi_parent[] = {
 	[0] = &pllc1_div2_clk,
-	[1] = &pllc2_clk,
-	[2] = &dv_clki_clk,
+	[1] = &sh7372_pllc2_clk,
+	[2] = &sh7372_dv_clki_clk,
 	[3] = NULL,	/* pllc2_div4 not implemented yet */
 };
 
+static struct clk *fsiackcr_parent[] = {
+	[0] = &pllc1_div2_clk,
+	[1] = &sh7372_pllc2_clk,
+	[2] = &sh7372_fsiack_clk, /* external input for FSI A */
+	[3] = NULL,	/* setting prohibited */
+};
+
+static struct clk *fsibckcr_parent[] = {
+	[0] = &pllc1_div2_clk,
+	[1] = &sh7372_pllc2_clk,
+	[2] = &sh7372_fsibck_clk, /* external input for FSI B */
+	[3] = NULL,	/* setting prohibited */
+};
+
 static struct clk div6_reparent_clks[DIV6_REPARENT_NR] = {
 	[DIV6_HDMI] = SH_CLK_DIV6_EXT(&pllc1_div2_clk, HDMICKCR, 0,
 				      hdmi_parent, ARRAY_SIZE(hdmi_parent), 6, 2),
+	[DIV6_FSIA] = SH_CLK_DIV6_EXT(&pllc1_div2_clk, FSIACKCR, 0,
+				      fsiackcr_parent, ARRAY_SIZE(fsiackcr_parent), 6, 2),
+	[DIV6_FSIB] = SH_CLK_DIV6_EXT(&pllc1_div2_clk, FSIBCKCR, 0,
+				      fsibckcr_parent, ARRAY_SIZE(fsibckcr_parent), 6, 2),
 };
 
 enum { MSTP001,
        MSTP131, MSTP130,
-       MSTP129, MSTP128, MSTP127, MSTP126,
+       MSTP129, MSTP128, MSTP127, MSTP126, MSTP125,
        MSTP118, MSTP117, MSTP116,
        MSTP106, MSTP101, MSTP100,
        MSTP223,
@@ -414,6 +439,7 @@ static struct clk mstp_clks[MSTP_NR] = {
 	[MSTP128] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 28, 0), /* VEU0 */
 	[MSTP127] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 27, 0), /* CEU */
 	[MSTP126] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 26, 0), /* CSI2 */
+	[MSTP125] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR1, 25, 0), /* TMU0 */
 	[MSTP118] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 18, 0), /* DSITX */
 	[MSTP117] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 17, 0), /* LCDC1 */
 	[MSTP116] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR1, 16, 0), /* IIC0 */
@@ -429,7 +455,7 @@ static struct clk mstp_clks[MSTP_NR] = {
 	[MSTP201] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 1, 0), /* SCIFA3 */
 	[MSTP200] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 0, 0), /* SCIFA4 */
 	[MSTP329] = MSTP(&r_clk, SMSTPCR3, 29, 0), /* CMT10 */
-	[MSTP328] = MSTP(&div6_clks[DIV6_SPU], SMSTPCR3, 28, 0), /* FSIA */
+	[MSTP328] = MSTP(&div6_clks[DIV6_SPU], SMSTPCR3, 28, 0), /* FSI2 */
 	[MSTP323] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 23, 0), /* IIC1 */
 	[MSTP322] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 22, 0), /* USB0 */
 	[MSTP314] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 14, 0), /* SDHI0 */
@@ -445,10 +471,11 @@ static struct clk mstp_clks[MSTP_NR] = {
 
 #define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk }
 #define CLKDEV_DEV_ID(_id, _clk) { .dev_id = _id, .clk = _clk }
+#define CLKDEV_ICK_ID(_cid, _did, _clk) { .con_id = _cid, .dev_id = _did, .clk = _clk }
 
 static struct clk_lookup lookups[] = {
 	/* main clocks */
-	CLKDEV_CON_ID("dv_clki_div2_clk", &dv_clki_div2_clk),
+	CLKDEV_CON_ID("dv_clki_div2_clk", &sh7372_dv_clki_div2_clk),
 	CLKDEV_CON_ID("r_clk", &r_clk),
 	CLKDEV_CON_ID("extal1", &sh7372_extal1_clk),
 	CLKDEV_CON_ID("extal2", &sh7372_extal2_clk),
@@ -458,7 +485,7 @@ static struct clk_lookup lookups[] = {
 	CLKDEV_CON_ID("pllc0_clk", &pllc0_clk),
 	CLKDEV_CON_ID("pllc1_clk", &pllc1_clk),
 	CLKDEV_CON_ID("pllc1_div2_clk", &pllc1_div2_clk),
-	CLKDEV_CON_ID("pllc2_clk", &pllc2_clk),
+	CLKDEV_CON_ID("pllc2_clk", &sh7372_pllc2_clk),
 
 	/* DIV4 clocks */
 	CLKDEV_CON_ID("i_clk", &div4_clks[DIV4_I]),
@@ -483,8 +510,8 @@ static struct clk_lookup lookups[] = {
 	CLKDEV_CON_ID("vck3_clk", &div6_clks[DIV6_VCK3]),
 	CLKDEV_CON_ID("fmsi_clk", &div6_clks[DIV6_FMSI]),
 	CLKDEV_CON_ID("fmso_clk", &div6_clks[DIV6_FMSO]),
-	CLKDEV_CON_ID("fsia_clk", &div6_clks[DIV6_FSIA]),
-	CLKDEV_CON_ID("fsib_clk", &div6_clks[DIV6_FSIB]),
+	CLKDEV_CON_ID("fsia_clk", &div6_reparent_clks[DIV6_FSIA]),
+	CLKDEV_CON_ID("fsib_clk", &div6_reparent_clks[DIV6_FSIB]),
 	CLKDEV_CON_ID("sub_clk", &div6_clks[DIV6_SUB]),
 	CLKDEV_CON_ID("spu_clk", &div6_clks[DIV6_SPU]),
 	CLKDEV_CON_ID("vou_clk", &div6_clks[DIV6_VOU]),
@@ -501,6 +528,8 @@ static struct clk_lookup lookups[] = {
 	CLKDEV_DEV_ID("uio_pdrv_genirq.1", &mstp_clks[MSTP128]), /* VEU0 */
 	CLKDEV_DEV_ID("sh_mobile_ceu.0", &mstp_clks[MSTP127]), /* CEU */
 	CLKDEV_DEV_ID("sh-mobile-csi2.0", &mstp_clks[MSTP126]), /* CSI2 */
+	CLKDEV_DEV_ID("sh_tmu.0", &mstp_clks[MSTP125]), /* TMU00 */
+	CLKDEV_DEV_ID("sh_tmu.1", &mstp_clks[MSTP125]), /* TMU01 */
 	CLKDEV_DEV_ID("sh-mipi-dsi.0", &mstp_clks[MSTP118]), /* DSITX */
 	CLKDEV_DEV_ID("sh_mobile_lcdc_fb.1", &mstp_clks[MSTP117]), /* LCDC1 */
 	CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* IIC0 */
@@ -516,7 +545,7 @@ static struct clk_lookup lookups[] = {
 	CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[MSTP202]), /* SCIFA2 */
 	CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP201]), /* SCIFA3 */
 	CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP200]), /* SCIFA4 */
-	CLKDEV_CON_ID("cmt1", &mstp_clks[MSTP329]), /* CMT10 */
+	CLKDEV_DEV_ID("sh_cmt.10", &mstp_clks[MSTP329]), /* CMT10 */
 	CLKDEV_DEV_ID("sh_fsi2", &mstp_clks[MSTP328]), /* FSI2 */
 	CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* IIC1 */
 	CLKDEV_DEV_ID("r8a66597_hcd.0", &mstp_clks[MSTP323]), /* USB0 */
@@ -531,7 +560,10 @@ static struct clk_lookup lookups[] = {
 	CLKDEV_DEV_ID("r8a66597_hcd.1", &mstp_clks[MSTP406]), /* USB1 */
 	CLKDEV_DEV_ID("r8a66597_udc.1", &mstp_clks[MSTP406]), /* USB1 */
 	CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[MSTP403]), /* KEYSC */
-	{.con_id = "ick", .dev_id = "sh-mobile-hdmi", .clk = &div6_reparent_clks[DIV6_HDMI]},
+
+	CLKDEV_ICK_ID("ick", "sh-mobile-hdmi", &div6_reparent_clks[DIV6_HDMI]),
+	CLKDEV_ICK_ID("icka", "sh_fsi2", &div6_reparent_clks[DIV6_FSIA]),
+	CLKDEV_ICK_ID("ickb", "sh_fsi2", &div6_reparent_clks[DIV6_FSIB]),
 };
 
 void __init sh7372_clock_init(void)
@@ -548,7 +580,7 @@ void __init sh7372_clock_init(void)
 		ret = sh_clk_div6_register(div6_clks, DIV6_NR);
 
 	if (!ret)
-		ret = sh_clk_div6_reparent_register(div6_reparent_clks, DIV6_NR);
+		ret = sh_clk_div6_reparent_register(div6_reparent_clks, DIV6_REPARENT_NR);
 
 	if (!ret)
 		ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR);
diff --git a/arch/arm/mach-shmobile/clock-sh7377.c b/arch/arm/mach-shmobile/clock-sh7377.c
index e007c28cf0a8..f91395aeb9ab 100644
--- a/arch/arm/mach-shmobile/clock-sh7377.c
+++ b/arch/arm/mach-shmobile/clock-sh7377.c
@@ -333,7 +333,7 @@ static struct clk_lookup lookups[] = {
 	CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP201]), /* SCIFA3 */
 	CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP200]), /* SCIFA4 */
 	CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP331]), /* SCIFA6 */
-	CLKDEV_CON_ID("cmt1", &mstp_clks[MSTP329]), /* CMT10 */
+	CLKDEV_DEV_ID("sh_cmt.10", &mstp_clks[MSTP329]), /* CMT10 */
 	CLKDEV_DEV_ID("sh_irda", &mstp_clks[MSTP325]), /* IRDA */
 	CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* IIC1 */
 	CLKDEV_DEV_ID("r8a66597_hcd.0", &mstp_clks[MSTP322]), /* USBHS */
diff --git a/arch/arm/mach-shmobile/include/mach/sh7372.h b/arch/arm/mach-shmobile/include/mach/sh7372.h
index 33e9700ded7e..147775a94bce 100644
--- a/arch/arm/mach-shmobile/include/mach/sh7372.h
+++ b/arch/arm/mach-shmobile/include/mach/sh7372.h
@@ -457,8 +457,12 @@ enum {
 	SHDMA_SLAVE_SDHI2_TX,
 };
 
-extern struct clk dv_clki_clk;
-extern struct clk dv_clki_div2_clk;
-extern struct clk pllc2_clk;
+extern struct clk sh7372_extal1_clk;
+extern struct clk sh7372_extal2_clk;
+extern struct clk sh7372_dv_clki_clk;
+extern struct clk sh7372_dv_clki_div2_clk;
+extern struct clk sh7372_pllc2_clk;
+extern struct clk sh7372_fsiack_clk;
+extern struct clk sh7372_fsibck_clk;
 
 #endif /* __ASM_SH7372_H__ */
diff --git a/arch/arm/mach-shmobile/intc-sh7372.c b/arch/arm/mach-shmobile/intc-sh7372.c
index e3551b56cd03..4cd3cae38e72 100644
--- a/arch/arm/mach-shmobile/intc-sh7372.c
+++ b/arch/arm/mach-shmobile/intc-sh7372.c
@@ -369,9 +369,13 @@ enum {
 	INTCS,
 
 	/* interrupt sources INTCS */
+
+	/* IRQ0S - IRQ31S */
 	VEU_VEU0, VEU_VEU1, VEU_VEU2, VEU_VEU3,
 	RTDMAC_1_DEI0, RTDMAC_1_DEI1, RTDMAC_1_DEI2, RTDMAC_1_DEI3,
 	CEU, BEU_BEU0, BEU_BEU1, BEU_BEU2,
+	/* MFI */
+	/* BBIF2 */
 	VPU,
 	TSIF1,
 	_3DG_SGX530,
@@ -379,13 +383,17 @@ enum {
 	IIC2_ALI2, IIC2_TACKI2, IIC2_WAITI2, IIC2_DTEI2,
 	IPMMU_IPMMUR, IPMMU_IPMMUR2,
 	RTDMAC_2_DEI4, RTDMAC_2_DEI5, RTDMAC_2_DADERR,
+	/* KEYSC */
+	/* TTI20 */
 	MSIOF,
 	IIC0_ALI0, IIC0_TACKI0, IIC0_WAITI0, IIC0_DTEI0,
 	TMU_TUNI0, TMU_TUNI1, TMU_TUNI2,
 	CMT0,
 	TSIF0,
+	/* CMT2 */
 	LMB,
 	CTI,
+	/* RWDT0 */
 	ICB,
 	JPU_JPEG,
 	LCDC,
@@ -397,11 +405,17 @@ enum {
 	CSIRX,
 	DSITX_DSITX0,
 	DSITX_DSITX1,
+	/* SPU2 */
+	/* FSI */
+	/* FMSI */
+	/* HDMI */
 	TMU1_TUNI0, TMU1_TUNI1, TMU1_TUNI2,
 	CMT4,
 	DSITX1_DSITX1_0,
 	DSITX1_DSITX1_1,
+	/* MFIS2 */
 	CPORTS2R,
+	/* CEC */
 	JPU6E,
 
 	/* interrupt groups INTCS */
@@ -410,12 +424,15 @@ enum {
 };
 
 static struct intc_vect intcs_vectors[] = {
+	/* IRQ0S - IRQ31S */
 	INTCS_VECT(VEU_VEU0, 0x700), INTCS_VECT(VEU_VEU1, 0x720),
 	INTCS_VECT(VEU_VEU2, 0x740), INTCS_VECT(VEU_VEU3, 0x760),
 	INTCS_VECT(RTDMAC_1_DEI0, 0x800), INTCS_VECT(RTDMAC_1_DEI1, 0x820),
 	INTCS_VECT(RTDMAC_1_DEI2, 0x840), INTCS_VECT(RTDMAC_1_DEI3, 0x860),
 	INTCS_VECT(CEU, 0x880), INTCS_VECT(BEU_BEU0, 0x8a0),
 	INTCS_VECT(BEU_BEU1, 0x8c0), INTCS_VECT(BEU_BEU2, 0x8e0),
+	/* MFI */
+	/* BBIF2 */
 	INTCS_VECT(VPU, 0x980),
 	INTCS_VECT(TSIF1, 0x9a0),
 	INTCS_VECT(_3DG_SGX530, 0x9e0),
@@ -425,14 +442,19 @@ static struct intc_vect intcs_vectors[] = {
 	INTCS_VECT(IPMMU_IPMMUR, 0xb00), INTCS_VECT(IPMMU_IPMMUR2, 0xb20),
 	INTCS_VECT(RTDMAC_2_DEI4, 0xb80), INTCS_VECT(RTDMAC_2_DEI5, 0xba0),
 	INTCS_VECT(RTDMAC_2_DADERR, 0xbc0),
+	/* KEYSC */
+	/* TTI20 */
+	INTCS_VECT(MSIOF, 0x0d20),
 	INTCS_VECT(IIC0_ALI0, 0xe00), INTCS_VECT(IIC0_TACKI0, 0xe20),
 	INTCS_VECT(IIC0_WAITI0, 0xe40), INTCS_VECT(IIC0_DTEI0, 0xe60),
 	INTCS_VECT(TMU_TUNI0, 0xe80), INTCS_VECT(TMU_TUNI1, 0xea0),
 	INTCS_VECT(TMU_TUNI2, 0xec0),
 	INTCS_VECT(CMT0, 0xf00),
 	INTCS_VECT(TSIF0, 0xf20),
+	/* CMT2 */
 	INTCS_VECT(LMB, 0xf60),
 	INTCS_VECT(CTI, 0x400),
+	/* RWDT0 */
 	INTCS_VECT(ICB, 0x480),
 	INTCS_VECT(JPU_JPEG, 0x560),
 	INTCS_VECT(LCDC, 0x580),
@@ -446,12 +468,18 @@ static struct intc_vect intcs_vectors[] = {
 	INTCS_VECT(CSIRX, 0x17a0),
 	INTCS_VECT(DSITX_DSITX0, 0x17c0),
 	INTCS_VECT(DSITX_DSITX1, 0x17e0),
+	/* SPU2 */
+	/* FSI */
+	/* FMSI */
+	/* HDMI */
 	INTCS_VECT(TMU1_TUNI0, 0x1900), INTCS_VECT(TMU1_TUNI1, 0x1920),
 	INTCS_VECT(TMU1_TUNI2, 0x1940),
 	INTCS_VECT(CMT4, 0x1980),
 	INTCS_VECT(DSITX1_DSITX1_0, 0x19a0),
 	INTCS_VECT(DSITX1_DSITX1_1, 0x19c0),
+	/* MFIS2 */
 	INTCS_VECT(CPORTS2R, 0x1a20),
+	/* CEC */
 	INTCS_VECT(JPU6E, 0x1a80),
 
 	INTC_VECT(INTCS, 0xf80),
diff --git a/arch/arm/mach-shmobile/pfc-sh7372.c b/arch/arm/mach-shmobile/pfc-sh7372.c
index ec420353f8e3..9c265dae138a 100644
--- a/arch/arm/mach-shmobile/pfc-sh7372.c
+++ b/arch/arm/mach-shmobile/pfc-sh7372.c
@@ -166,12 +166,12 @@ enum {
 	MSIOF2_TSYNC_MARK,	MSIOF2_TSCK_MARK,	MSIOF2_RXD_MARK,
 	MSIOF2_TXD_MARK,
 
-	/* MSIOF3 */
+	/* BBIF1 */
 	BBIF1_RXD_MARK,		BBIF1_TSYNC_MARK,	BBIF1_TSCK_MARK,
 	BBIF1_TXD_MARK,		BBIF1_RSCK_MARK,	BBIF1_RSYNC_MARK,
 	BBIF1_FLOW_MARK,	BB_RX_FLOW_N_MARK,
 
-	/* MSIOF4 */
+	/* BBIF2 */
 	BBIF2_TSCK1_MARK,	BBIF2_TSYNC1_MARK,
 	BBIF2_TXD1_MARK,	BBIF2_RXD_MARK,
 
@@ -976,12 +976,12 @@ static struct pinmux_gpio pinmux_gpios[] = {
 	GPIO_FN(MSIOF2_TSYNC),	GPIO_FN(MSIOF2_TSCK),	GPIO_FN(MSIOF2_RXD),
 	GPIO_FN(MSIOF2_TXD),
 
-	/* MSIOF3 */
+	/* BBIF1 */
 	GPIO_FN(BBIF1_RXD),	GPIO_FN(BBIF1_TSYNC),	GPIO_FN(BBIF1_TSCK),
 	GPIO_FN(BBIF1_TXD),	GPIO_FN(BBIF1_RSCK),	GPIO_FN(BBIF1_RSYNC),
 	GPIO_FN(BBIF1_FLOW),	GPIO_FN(BB_RX_FLOW_N),
 
-	/* MSIOF4 */
+	/* BBIF2 */
 	GPIO_FN(BBIF2_TSCK1),	GPIO_FN(BBIF2_TSYNC1),
 	GPIO_FN(BBIF2_TXD1),	GPIO_FN(BBIF2_RXD),
 
diff --git a/arch/arm/mach-shmobile/setup-sh7367.c b/arch/arm/mach-shmobile/setup-sh7367.c
index 3148c11a550e..003008c18360 100644
--- a/arch/arm/mach-shmobile/setup-sh7367.c
+++ b/arch/arm/mach-shmobile/setup-sh7367.c
@@ -154,7 +154,6 @@ static struct sh_timer_config cmt10_platform_data = {
 	.name = "CMT10",
 	.channel_offset = 0x10,
 	.timer_bit = 0,
-	.clk = "r_clk",
 	.clockevent_rating = 125,
 	.clocksource_rating = 125,
 };
diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c
index e26686c9d0b6..564a6d0be473 100644
--- a/arch/arm/mach-shmobile/setup-sh7372.c
+++ b/arch/arm/mach-shmobile/setup-sh7372.c
@@ -158,7 +158,6 @@ static struct sh_timer_config cmt10_platform_data = {
 	.name = "CMT10",
 	.channel_offset = 0x10,
 	.timer_bit = 0,
-	.clk = "cmt1",
 	.clockevent_rating = 125,
 	.clocksource_rating = 125,
 };
@@ -186,6 +185,67 @@ static struct platform_device cmt10_device = {
 	.num_resources	= ARRAY_SIZE(cmt10_resources),
 };
 
+/* TMU */
+static struct sh_timer_config tmu00_platform_data = {
+	.name = "TMU00",
+	.channel_offset = 0x4,
+	.timer_bit = 0,
+	.clockevent_rating = 200,
+};
+
+static struct resource tmu00_resources[] = {
+	[0] = {
+		.name	= "TMU00",
+		.start	= 0xfff60008,
+		.end	= 0xfff60013,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= intcs_evt2irq(0xe80), /* TMU_TUNI0 */
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device tmu00_device = {
+	.name		= "sh_tmu",
+	.id		= 0,
+	.dev = {
+		.platform_data	= &tmu00_platform_data,
+	},
+	.resource	= tmu00_resources,
+	.num_resources	= ARRAY_SIZE(tmu00_resources),
+};
+
+static struct sh_timer_config tmu01_platform_data = {
+	.name = "TMU01",
+	.channel_offset = 0x10,
+	.timer_bit = 1,
+	.clocksource_rating = 200,
+};
+
+static struct resource tmu01_resources[] = {
+	[0] = {
+		.name	= "TMU01",
+		.start	= 0xfff60014,
+		.end	= 0xfff6001f,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= intcs_evt2irq(0xea0), /* TMU_TUNI1 */
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device tmu01_device = {
+	.name		= "sh_tmu",
+	.id		= 1,
+	.dev = {
+		.platform_data	= &tmu01_platform_data,
+	},
+	.resource	= tmu01_resources,
+	.num_resources	= ARRAY_SIZE(tmu01_resources),
+};
+
 /* I2C */
 static struct resource iic0_resources[] = {
 	[0] = {
@@ -419,14 +479,14 @@ static struct resource sh7372_dmae0_resources[] = {
 	},
 	{
 		/* DMA error IRQ */
-		.start	= 246,
-		.end	= 246,
+		.start	= evt2irq(0x20c0),
+		.end	= evt2irq(0x20c0),
 		.flags	= IORESOURCE_IRQ,
 	},
 	{
 		/* IRQ for channels 0-5 */
-		.start	= 240,
-		.end	= 245,
+		.start	= evt2irq(0x2000),
+		.end	= evt2irq(0x20a0),
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -447,14 +507,14 @@ static struct resource sh7372_dmae1_resources[] = {
 	},
 	{
 		/* DMA error IRQ */
-		.start	= 254,
-		.end	= 254,
+		.start	= evt2irq(0x21c0),
+		.end	= evt2irq(0x21c0),
 		.flags	= IORESOURCE_IRQ,
 	},
 	{
 		/* IRQ for channels 0-5 */
-		.start	= 248,
-		.end	= 253,
+		.start	= evt2irq(0x2100),
+		.end	= evt2irq(0x21a0),
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -475,14 +535,14 @@ static struct resource sh7372_dmae2_resources[] = {
 	},
 	{
 		/* DMA error IRQ */
-		.start	= 262,
-		.end	= 262,
+		.start	= evt2irq(0x22c0),
+		.end	= evt2irq(0x22c0),
 		.flags	= IORESOURCE_IRQ,
 	},
 	{
 		/* IRQ for channels 0-5 */
-		.start	= 256,
-		.end	= 261,
+		.start	= evt2irq(0x2200),
+		.end	= evt2irq(0x22a0),
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -526,6 +586,11 @@ static struct platform_device *sh7372_early_devices[] __initdata = {
 	&scif5_device,
 	&scif6_device,
 	&cmt10_device,
+	&tmu00_device,
+	&tmu01_device,
+};
+
+static struct platform_device *sh7372_late_devices[] __initdata = {
 	&iic0_device,
 	&iic1_device,
 	&dma0_device,
@@ -537,6 +602,9 @@ void __init sh7372_add_standard_devices(void)
 {
 	platform_add_devices(sh7372_early_devices,
 			    ARRAY_SIZE(sh7372_early_devices));
+
+	platform_add_devices(sh7372_late_devices,
+			    ARRAY_SIZE(sh7372_late_devices));
 }
 
 void __init sh7372_add_early_devices(void)
diff --git a/arch/arm/mach-shmobile/setup-sh7377.c b/arch/arm/mach-shmobile/setup-sh7377.c
index bb4adf17dbf4..575dbd6c2f1d 100644
--- a/arch/arm/mach-shmobile/setup-sh7377.c
+++ b/arch/arm/mach-shmobile/setup-sh7377.c
@@ -172,7 +172,6 @@ static struct sh_timer_config cmt10_platform_data = {
 	.name = "CMT10",
 	.channel_offset = 0x10,
 	.timer_bit = 0,
-	.clk = "r_clk",
 	.clockevent_rating = 125,
 	.clocksource_rating = 125,
 };
diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c
index e0fd747e447a..73fb1a551ec6 100644
--- a/arch/arm/mach-ux500/cpu.c
+++ b/arch/arm/mach-ux500/cpu.c
@@ -10,6 +10,7 @@
 #include <linux/io.h>
 #include <linux/clk.h>
 
+#include <asm/cacheflush.h>
 #include <asm/hardware/cache-l2x0.h>
 #include <asm/hardware/gic.h>
 #include <asm/mach/map.h>
@@ -71,6 +72,46 @@ void __init ux500_init_irq(void)
 }
 
 #ifdef CONFIG_CACHE_L2X0
+static inline void ux500_cache_wait(void __iomem *reg, unsigned long mask)
+{
+	/* wait for the operation to complete */
+	while (readl(reg) & mask)
+		;
+}
+
+static inline void ux500_cache_sync(void)
+{
+	void __iomem *base = __io_address(UX500_L2CC_BASE);
+	writel(0, base + L2X0_CACHE_SYNC);
+	ux500_cache_wait(base + L2X0_CACHE_SYNC, 1);
+}
+
+/*
+ * The L2 cache cannot be turned off in the non-secure world.
+ * Dummy until a secure service is in place.
+ */
+static void ux500_l2x0_disable(void)
+{
+}
+
+/*
+ * This is only called when doing a kexec, just after turning off the L2
+ * and L1 cache, and it is surrounded by a spinlock in the generic version.
+ * However, we're not really turning off the L2 cache right now and the
+ * PL310 does not support exclusive accesses (used to implement the spinlock).
+ * So, the invalidation needs to be done without the spinlock.
+ */
+static void ux500_l2x0_inv_all(void)
+{
+	void __iomem *l2x0_base = __io_address(UX500_L2CC_BASE);
+	uint32_t l2x0_way_mask = (1<<16) - 1;	/* Bitmask of active ways */
+
+	/* invalidate all ways */
+	writel(l2x0_way_mask, l2x0_base + L2X0_INV_WAY);
+	ux500_cache_wait(l2x0_base + L2X0_INV_WAY, l2x0_way_mask);
+	ux500_cache_sync();
+}
+
 static int ux500_l2x0_init(void)
 {
 	void __iomem *l2x0_base;
@@ -80,6 +121,10 @@ static int ux500_l2x0_init(void)
 	/* 64KB way size, 8 way associativity, force WA */
 	l2x0_init(l2x0_base, 0x3e060000, 0xc0000fff);
 
+	/* Override invalidate function */
+	outer_cache.disable = ux500_l2x0_disable;
+	outer_cache.inv_all = ux500_l2x0_inv_all;
+
 	return 0;
 }
 early_initcall(ux500_l2x0_init);
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index a0a2928ae4dd..4414a01e1e8a 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -779,6 +779,14 @@ config CACHE_L2X0
 	help
 	  This option enables the L2x0 PrimeCell.
 
+config CACHE_PL310
+	bool
+	depends on CACHE_L2X0
+	default y if CPU_V7 && !CPU_V6
+	help
+	  This option enables optimisations for the PL310 cache
+	  controller.
+
 config CACHE_TAUROS2
 	bool "Enable the Tauros2 L2 cache controller"
 	depends on (ARCH_DOVE || ARCH_MMP)
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index 9982eb385c0f..170c9bb95866 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -28,14 +28,24 @@
 static void __iomem *l2x0_base;
 static DEFINE_SPINLOCK(l2x0_lock);
 static uint32_t l2x0_way_mask;	/* Bitmask of active ways */
+static uint32_t l2x0_size;
 
-static inline void cache_wait(void __iomem *reg, unsigned long mask)
+static inline void cache_wait_way(void __iomem *reg, unsigned long mask)
 {
-	/* wait for the operation to complete */
+	/* wait for cache operation by line or way to complete */
 	while (readl_relaxed(reg) & mask)
 		;
 }
 
+#ifdef CONFIG_CACHE_PL310
+static inline void cache_wait(void __iomem *reg, unsigned long mask)
+{
+	/* cache operations by line are atomic on PL310 */
+}
+#else
+#define cache_wait	cache_wait_way
+#endif
+
 static inline void cache_sync(void)
 {
 	void __iomem *base = l2x0_base;
@@ -103,14 +113,40 @@ static void l2x0_cache_sync(void)
 	spin_unlock_irqrestore(&l2x0_lock, flags);
 }
 
-static inline void l2x0_inv_all(void)
+static void l2x0_flush_all(void)
+{
+	unsigned long flags;
+
+	/* clean all ways */
+	spin_lock_irqsave(&l2x0_lock, flags);
+	writel_relaxed(l2x0_way_mask, l2x0_base + L2X0_CLEAN_INV_WAY);
+	cache_wait_way(l2x0_base + L2X0_CLEAN_INV_WAY, l2x0_way_mask);
+	cache_sync();
+	spin_unlock_irqrestore(&l2x0_lock, flags);
+}
+
+static void l2x0_clean_all(void)
+{
+	unsigned long flags;
+
+	/* clean all ways */
+	spin_lock_irqsave(&l2x0_lock, flags);
+	writel_relaxed(l2x0_way_mask, l2x0_base + L2X0_CLEAN_WAY);
+	cache_wait_way(l2x0_base + L2X0_CLEAN_WAY, l2x0_way_mask);
+	cache_sync();
+	spin_unlock_irqrestore(&l2x0_lock, flags);
+}
+
+static void l2x0_inv_all(void)
 {
 	unsigned long flags;
 
 	/* invalidate all ways */
 	spin_lock_irqsave(&l2x0_lock, flags);
+	/* Invalidating when L2 is enabled is a nono */
+	BUG_ON(readl(l2x0_base + L2X0_CTRL) & 1);
 	writel_relaxed(l2x0_way_mask, l2x0_base + L2X0_INV_WAY);
-	cache_wait(l2x0_base + L2X0_INV_WAY, l2x0_way_mask);
+	cache_wait_way(l2x0_base + L2X0_INV_WAY, l2x0_way_mask);
 	cache_sync();
 	spin_unlock_irqrestore(&l2x0_lock, flags);
 }
@@ -159,6 +195,11 @@ static void l2x0_clean_range(unsigned long start, unsigned long end)
 	void __iomem *base = l2x0_base;
 	unsigned long flags;
 
+	if ((end - start) >= l2x0_size) {
+		l2x0_clean_all();
+		return;
+	}
+
 	spin_lock_irqsave(&l2x0_lock, flags);
 	start &= ~(CACHE_LINE_SIZE - 1);
 	while (start < end) {
@@ -184,6 +225,11 @@ static void l2x0_flush_range(unsigned long start, unsigned long end)
 	void __iomem *base = l2x0_base;
 	unsigned long flags;
 
+	if ((end - start) >= l2x0_size) {
+		l2x0_flush_all();
+		return;
+	}
+
 	spin_lock_irqsave(&l2x0_lock, flags);
 	start &= ~(CACHE_LINE_SIZE - 1);
 	while (start < end) {
@@ -206,10 +252,20 @@ static void l2x0_flush_range(unsigned long start, unsigned long end)
 	spin_unlock_irqrestore(&l2x0_lock, flags);
 }
 
+static void l2x0_disable(void)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&l2x0_lock, flags);
+	writel(0, l2x0_base + L2X0_CTRL);
+	spin_unlock_irqrestore(&l2x0_lock, flags);
+}
+
 void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask)
 {
 	__u32 aux;
 	__u32 cache_id;
+	__u32 way_size = 0;
 	int ways;
 	const char *type;
 
@@ -244,6 +300,13 @@ void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask)
 	l2x0_way_mask = (1 << ways) - 1;
 
 	/*
+	 * L2 cache Size =  Way size * Number of ways
+	 */
+	way_size = (aux & L2X0_AUX_CTRL_WAY_SIZE_MASK) >> 17;
+	way_size = 1 << (way_size + 3);
+	l2x0_size = ways * way_size * SZ_1K;
+
+	/*
 	 * Check if l2x0 controller is already enabled.
 	 * If you are booting from non-secure mode
 	 * accessing the below registers will fault.
@@ -263,8 +326,11 @@ void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask)
 	outer_cache.clean_range = l2x0_clean_range;
 	outer_cache.flush_range = l2x0_flush_range;
 	outer_cache.sync = l2x0_cache_sync;
+	outer_cache.flush_all = l2x0_flush_all;
+	outer_cache.inv_all = l2x0_inv_all;
+	outer_cache.disable = l2x0_disable;
 
 	printk(KERN_INFO "%s cache controller enabled\n", type);
-	printk(KERN_INFO "l2x0: %d ways, CACHE_ID 0x%08x, AUX_CTRL 0x%08x\n",
-			 ways, cache_id, aux);
+	printk(KERN_INFO "l2x0: %d ways, CACHE_ID 0x%08x, AUX_CTRL 0x%08x, Cache size: %d B\n",
+			ways, cache_id, aux, l2x0_size);
 }
diff --git a/arch/arm/plat-mxc/Makefile b/arch/arm/plat-mxc/Makefile
index 06875b4dd70f..372670952789 100644
--- a/arch/arm/plat-mxc/Makefile
+++ b/arch/arm/plat-mxc/Makefile
@@ -18,6 +18,7 @@ obj-$(CONFIG_MXC_USE_EPIT) += epit.o
 obj-$(CONFIG_ARCH_MXC_AUDMUX_V1) += audmux-v1.o
 obj-$(CONFIG_ARCH_MXC_AUDMUX_V2) += audmux-v2.o
 obj-$(CONFIG_MXC_DEBUG_BOARD) += 3ds_debugboard.o
+obj-$(CONFIG_CPU_FREQ_IMX)    += cpufreq.o
 ifdef CONFIG_SND_IMX_SOC
 obj-y += ssi-fiq.o
 obj-y += ssi-fiq-ksym.o
diff --git a/arch/arm/plat-mxc/cpufreq.c b/arch/arm/plat-mxc/cpufreq.c
new file mode 100644
index 000000000000..039538e68793
--- /dev/null
+++ b/arch/arm/plat-mxc/cpufreq.c
@@ -0,0 +1,206 @@
+/*
+ * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/*
+ * A driver for the Freescale Semiconductor i.MXC CPUfreq module.
+ * The CPUFREQ driver is for controling CPU frequency. It allows you to change
+ * the CPU clock speed on the fly.
+ */
+
+#include <linux/cpufreq.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/slab.h>
+#include <mach/hardware.h>
+#include <mach/clock.h>
+
+#define CLK32_FREQ	32768
+#define NANOSECOND	(1000 * 1000 * 1000)
+
+struct cpu_op *(*get_cpu_op)(int *op);
+
+static int cpu_freq_khz_min;
+static int cpu_freq_khz_max;
+
+static struct clk *cpu_clk;
+static struct cpufreq_frequency_table *imx_freq_table;
+
+static int cpu_op_nr;
+static struct cpu_op *cpu_op_tbl;
+
+static int set_cpu_freq(int freq)
+{
+	int ret = 0;
+	int org_cpu_rate;
+
+	org_cpu_rate = clk_get_rate(cpu_clk);
+	if (org_cpu_rate == freq)
+		return ret;
+
+	ret = clk_set_rate(cpu_clk, freq);
+	if (ret != 0) {
+		printk(KERN_DEBUG "cannot set CPU clock rate\n");
+		return ret;
+	}
+
+	return ret;
+}
+
+static int mxc_verify_speed(struct cpufreq_policy *policy)
+{
+	if (policy->cpu != 0)
+		return -EINVAL;
+
+	return cpufreq_frequency_table_verify(policy, imx_freq_table);
+}
+
+static unsigned int mxc_get_speed(unsigned int cpu)
+{
+	if (cpu)
+		return 0;
+
+	return clk_get_rate(cpu_clk) / 1000;
+}
+
+static int mxc_set_target(struct cpufreq_policy *policy,
+			  unsigned int target_freq, unsigned int relation)
+{
+	struct cpufreq_freqs freqs;
+	int freq_Hz;
+	int ret = 0;
+	unsigned int index;
+
+	cpufreq_frequency_table_target(policy, imx_freq_table,
+			target_freq, relation, &index);
+	freq_Hz = imx_freq_table[index].frequency * 1000;
+
+	freqs.old = clk_get_rate(cpu_clk) / 1000;
+	freqs.new = freq_Hz / 1000;
+	freqs.cpu = 0;
+	freqs.flags = 0;
+	cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
+
+	ret = set_cpu_freq(freq_Hz);
+
+	cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
+
+	return ret;
+}
+
+static int __init mxc_cpufreq_init(struct cpufreq_policy *policy)
+{
+	int ret;
+	int i;
+
+	printk(KERN_INFO "i.MXC CPU frequency driver\n");
+
+	if (policy->cpu != 0)
+		return -EINVAL;
+
+	if (!get_cpu_op)
+		return -EINVAL;
+
+	cpu_clk = clk_get(NULL, "cpu_clk");
+	if (IS_ERR(cpu_clk)) {
+		printk(KERN_ERR "%s: failed to get cpu clock\n", __func__);
+		return PTR_ERR(cpu_clk);
+	}
+
+	cpu_op_tbl = get_cpu_op(&cpu_op_nr);
+
+	cpu_freq_khz_min = cpu_op_tbl[0].cpu_rate / 1000;
+	cpu_freq_khz_max = cpu_op_tbl[0].cpu_rate / 1000;
+
+	imx_freq_table = kmalloc(
+		sizeof(struct cpufreq_frequency_table) * (cpu_op_nr + 1),
+			GFP_KERNEL);
+	if (!imx_freq_table) {
+		ret = -ENOMEM;
+		goto err1;
+	}
+
+	for (i = 0; i < cpu_op_nr; i++) {
+		imx_freq_table[i].index = i;
+		imx_freq_table[i].frequency = cpu_op_tbl[i].cpu_rate / 1000;
+
+		if ((cpu_op_tbl[i].cpu_rate / 1000) < cpu_freq_khz_min)
+			cpu_freq_khz_min = cpu_op_tbl[i].cpu_rate / 1000;
+
+		if ((cpu_op_tbl[i].cpu_rate / 1000) > cpu_freq_khz_max)
+			cpu_freq_khz_max = cpu_op_tbl[i].cpu_rate / 1000;
+	}
+
+	imx_freq_table[i].index = i;
+	imx_freq_table[i].frequency = CPUFREQ_TABLE_END;
+
+	policy->cur = clk_get_rate(cpu_clk) / 1000;
+	policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
+	policy->min = policy->cpuinfo.min_freq = cpu_freq_khz_min;
+	policy->max = policy->cpuinfo.max_freq = cpu_freq_khz_max;
+
+	/* Manual states, that PLL stabilizes in two CLK32 periods */
+	policy->cpuinfo.transition_latency = 2 * NANOSECOND / CLK32_FREQ;
+
+	ret = cpufreq_frequency_table_cpuinfo(policy, imx_freq_table);
+
+	if (ret < 0) {
+		printk(KERN_ERR "%s: failed to register i.MXC CPUfreq \
+				with error code %d\n", __func__, ret);
+		goto err;
+	}
+
+	cpufreq_frequency_table_get_attr(imx_freq_table, policy->cpu);
+	return 0;
+err:
+	kfree(imx_freq_table);
+err1:
+	clk_put(cpu_clk);
+	return ret;
+}
+
+static int mxc_cpufreq_exit(struct cpufreq_policy *policy)
+{
+	cpufreq_frequency_table_put_attr(policy->cpu);
+
+	set_cpu_freq(cpu_freq_khz_max * 1000);
+	clk_put(cpu_clk);
+	kfree(imx_freq_table);
+	return 0;
+}
+
+static struct cpufreq_driver mxc_driver = {
+	.flags = CPUFREQ_STICKY,
+	.verify = mxc_verify_speed,
+	.target = mxc_set_target,
+	.get = mxc_get_speed,
+	.init = mxc_cpufreq_init,
+	.exit = mxc_cpufreq_exit,
+	.name = "imx",
+};
+
+static int __devinit mxc_cpufreq_driver_init(void)
+{
+	return cpufreq_register_driver(&mxc_driver);
+}
+
+static void mxc_cpufreq_driver_exit(void)
+{
+	cpufreq_unregister_driver(&mxc_driver);
+}
+
+module_init(mxc_cpufreq_driver_init);
+module_exit(mxc_cpufreq_driver_exit);
+
+MODULE_AUTHOR("Freescale Semiconductor Inc. Yong Shen <yong.shen@linaro.org>");
+MODULE_DESCRIPTION("CPUfreq driver for i.MX");
+MODULE_LICENSE("GPL");
diff --git a/arch/arm/plat-mxc/devices/Kconfig b/arch/arm/plat-mxc/devices/Kconfig
index 404799487f17..9aa6f3ea9012 100644
--- a/arch/arm/plat-mxc/devices/Kconfig
+++ b/arch/arm/plat-mxc/devices/Kconfig
@@ -6,9 +6,13 @@ config IMX_HAVE_PLATFORM_FEC
 	default y if ARCH_MX25 || SOC_IMX27 || ARCH_MX35 || ARCH_MX51
 
 config IMX_HAVE_PLATFORM_FLEXCAN
-	select HAVE_CAN_FLEXCAN
+	select HAVE_CAN_FLEXCAN if CAN
 	bool
 
+config IMX_HAVE_PLATFORM_GPIO_KEYS
+	bool
+	default y if ARCH_MX51
+	
 config IMX_HAVE_PLATFORM_IMX_I2C
 	bool
 
diff --git a/arch/arm/plat-mxc/devices/Makefile b/arch/arm/plat-mxc/devices/Makefile
index 0a3c1f089413..45aefeb283ba 100644
--- a/arch/arm/plat-mxc/devices/Makefile
+++ b/arch/arm/plat-mxc/devices/Makefile
@@ -1,6 +1,7 @@
 obj-$(CONFIG_IMX_HAVE_PLATFORM_ESDHC) += platform-esdhc.o
 obj-$(CONFIG_IMX_HAVE_PLATFORM_FEC) += platform-fec.o
 obj-$(CONFIG_IMX_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o
+obj-$(CONFIG_IMX_HAVE_PLATFORM_GPIO_KEYS) += platform-gpio_keys.o
 obj-y += platform-imx-dma.o
 obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_I2C) += platform-imx-i2c.o
 obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_SSI) += platform-imx-ssi.o
diff --git a/arch/arm/plat-mxc/devices/platform-gpio_keys.c b/arch/arm/plat-mxc/devices/platform-gpio_keys.c
new file mode 100644
index 000000000000..1c53a532ea0e
--- /dev/null
+++ b/arch/arm/plat-mxc/devices/platform-gpio_keys.c
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA  02110-1301, USA.
+ */
+#include <asm/sizes.h>
+#include <mach/hardware.h>
+#include <mach/devices-common.h>
+
+struct platform_device *__init imx_add_gpio_keys(
+		const struct gpio_keys_platform_data *pdata)
+{
+	return imx_add_platform_device("gpio-keys", -1, NULL,
+		 0, pdata, sizeof(*pdata));
+}
diff --git a/arch/arm/plat-mxc/gpio.c b/arch/arm/plat-mxc/gpio.c
index 9d38da077edb..9c3e36232b5b 100644
--- a/arch/arm/plat-mxc/gpio.c
+++ b/arch/arm/plat-mxc/gpio.c
@@ -20,6 +20,7 @@
  */
 
 #include <linux/init.h>
+#include <linux/interrupt.h>
 #include <linux/io.h>
 #include <linux/irq.h>
 #include <linux/gpio.h>
@@ -201,11 +202,42 @@ static void mx2_gpio_irq_handler(u32 irq, struct irq_desc *desc)
 	}
 }
 
+/*
+ * Set interrupt number "irq" in the GPIO as a wake-up source.
+ * While system is running, all registered GPIO interrupts need to have
+ * wake-up enabled. When system is suspended, only selected GPIO interrupts
+ * need to have wake-up enabled.
+ * @param  irq          interrupt source number
+ * @param  enable       enable as wake-up if equal to non-zero
+ * @return       This function returns 0 on success.
+ */
+static int gpio_set_wake_irq(u32 irq, u32 enable)
+{
+	u32 gpio = irq_to_gpio(irq);
+	u32 gpio_idx = gpio & 0x1F;
+	struct mxc_gpio_port *port = &mxc_gpio_ports[gpio / 32];
+
+	if (enable) {
+		if (port->irq_high && (gpio_idx >= 16))
+			enable_irq_wake(port->irq_high);
+		else
+			enable_irq_wake(port->irq);
+	} else {
+		if (port->irq_high && (gpio_idx >= 16))
+			disable_irq_wake(port->irq_high);
+		else
+			disable_irq_wake(port->irq);
+	}
+
+	return 0;
+}
+
 static struct irq_chip gpio_irq_chip = {
 	.ack = gpio_ack_irq,
 	.mask = gpio_mask_irq,
 	.unmask = gpio_unmask_irq,
 	.set_type = gpio_set_irq_type,
+	.set_wake = gpio_set_wake_irq,
 };
 
 static void _set_gpio_direction(struct gpio_chip *chip, unsigned offset,
diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h
index 86d7575a564d..8c6896fd1e5f 100644
--- a/arch/arm/plat-mxc/include/mach/devices-common.h
+++ b/arch/arm/plat-mxc/include/mach/devices-common.h
@@ -29,6 +29,10 @@ struct platform_device *__init imx_add_flexcan(int id,
 		resource_size_t irq,
 		const struct flexcan_platform_data *pdata);
 
+#include <linux/gpio_keys.h>
+struct platform_device *__init imx_add_gpio_keys(
+		const struct gpio_keys_platform_data *pdata);
+
 #include <mach/i2c.h>
 struct imx_imx_i2c_data {
 	int id;
diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx51.h b/arch/arm/plat-mxc/include/mach/iomux-mx51.h
index e46b1c2836d4..d7a41e9a2605 100644
--- a/arch/arm/plat-mxc/include/mach/iomux-mx51.h
+++ b/arch/arm/plat-mxc/include/mach/iomux-mx51.h
@@ -45,6 +45,8 @@ typedef enum iomux_config {
 				PAD_CTL_PKE | PAD_CTL_HYS)
 #define MX51_GPIO_PAD_CTRL		(PAD_CTL_DSE_HIGH | PAD_CTL_PKE | \
 				PAD_CTL_SRE_FAST)
+#define MX51_GPIO_PAD_CTRL_2	(PAD_CTL_SRE_FAST | PAD_CTL_DSE_HIGH | \
+					PAD_CTL_PUS_100K_UP)
 #define MX51_ECSPI_PAD_CTRL	(PAD_CTL_HYS | PAD_CTL_PKE | PAD_CTL_DSE_HIGH | \
 				PAD_CTL_SRE_FAST)
 #define MX51_SDHCI_PAD_CTRL	(PAD_CTL_DSE_HIGH | PAD_CTL_PUS_47K_UP | \
diff --git a/arch/arm/plat-mxc/include/mach/mx31.h b/arch/arm/plat-mxc/include/mach/mx31.h
index 03e2afabc9fc..61cfe827498b 100644
--- a/arch/arm/plat-mxc/include/mach/mx31.h
+++ b/arch/arm/plat-mxc/include/mach/mx31.h
@@ -240,7 +240,6 @@ static inline void mx31_setup_weimcs(size_t cs,
 #define MPEG4_ENC_BASE_ADDR MX31_MPEG4_ENC_BASE_ADDR
 #define MXC_INT_MPEG4_ENCODER MX31_INT_MPEG4_ENCODER
 #define MXC_INT_FIRI MX31_INT_FIRI
-#define MXC_INT_MMC_SDHC1 MX31_INT_MMC_SDHC1
 #define MXC_INT_MBX MX31_INT_MBX
 #define MXC_INT_CSPI3 MX31_INT_CSPI3
 #define MXC_INT_SIM2 MX31_INT_SIM2
diff --git a/arch/arm/plat-mxc/include/mach/mx35.h b/arch/arm/plat-mxc/include/mach/mx35.h
index ff905cb32458..6267cff6035d 100644
--- a/arch/arm/plat-mxc/include/mach/mx35.h
+++ b/arch/arm/plat-mxc/include/mach/mx35.h
@@ -197,8 +197,6 @@
 /* these should go away */
 #define MXC_FEC_BASE_ADDR MX35_FEC_BASE_ADDR
 #define MXC_INT_OWIRE MX35_INT_OWIRE
-#define MXC_INT_MMC_SDHC2 MX35_INT_MMC_SDHC2
-#define MXC_INT_MMC_SDHC3 MX35_INT_MMC_SDHC3
 #define MXC_INT_GPU2D MX35_INT_GPU2D
 #define MXC_INT_ASRC MX35_INT_ASRC
 #define MXC_INT_USBHS MX35_INT_USBHS
diff --git a/arch/arm/plat-mxc/include/mach/mxc.h b/arch/arm/plat-mxc/include/mach/mxc.h
index a790bf212972..a42c7207082d 100644
--- a/arch/arm/plat-mxc/include/mach/mxc.h
+++ b/arch/arm/plat-mxc/include/mach/mxc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2004-2007, 2010 Freescale Semiconductor, Inc. All Rights Reserved.
  * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
  *
  * This program is free software; you can redistribute it and/or
@@ -20,6 +20,8 @@
 #ifndef __ASM_ARCH_MXC_H__
 #define __ASM_ARCH_MXC_H__
 
+#include <linux/types.h>
+
 #ifndef __ASM_ARCH_MXC_HARDWARE_H__
 #error "Do not include directly."
 #endif
@@ -133,6 +135,15 @@ extern unsigned int __mxc_cpu_type;
 # define cpu_is_mxc91231()	(0)
 #endif
 
+#ifndef __ASSEMBLY__
+
+struct cpu_op {
+	u32 cpu_rate;
+};
+
+extern struct cpu_op *(*get_cpu_op)(int *op);
+#endif
+
 #if defined(CONFIG_ARCH_MX3) || defined(CONFIG_ARCH_MX2)
 /* These are deprecated, use mx[23][157]_setup_weimcs instead. */
 #define CSCR_U(n) (IO_ADDRESS(WEIM_BASE_ADDR + n * 0x10))
diff --git a/arch/arm/plat-s3c24xx/common-smdk.c b/arch/arm/plat-s3c24xx/common-smdk.c
index 7b44d0c592b5..bcc43f346272 100644
--- a/arch/arm/plat-s3c24xx/common-smdk.c
+++ b/arch/arm/plat-s3c24xx/common-smdk.c
@@ -147,7 +147,7 @@ static struct mtd_partition smdk_default_nand_part[] = {
 	[7] = {
 		.name	= "S3C2410 flash partition 7",
 		.offset = SZ_1M * 48,
-		.size	= SZ_16M,
+		.size	= MTDPART_SIZ_FULL,
 	}
 };
 
diff --git a/arch/arm/plat-s3c24xx/gpiolib.c b/arch/arm/plat-s3c24xx/gpiolib.c
index 4c0896f2572d..243b6411050d 100644
--- a/arch/arm/plat-s3c24xx/gpiolib.c
+++ b/arch/arm/plat-s3c24xx/gpiolib.c
@@ -74,11 +74,6 @@ static int s3c24xx_gpiolib_bankf_toirq(struct gpio_chip *chip, unsigned offset)
 	return -EINVAL;
 }
 
-static int s3c24xx_gpiolib_bankg_toirq(struct gpio_chip *chip, unsigned offset)
-{
-	return IRQ_EINT8 + offset;
-}
-
 static struct s3c_gpio_cfg s3c24xx_gpiocfg_banka = {
 	.set_config	= s3c_gpio_setcfg_s3c24xx_a,
 	.get_config	= s3c_gpio_getcfg_s3c24xx_a,
@@ -157,12 +152,13 @@ struct s3c_gpio_chip s3c24xx_gpios[] = {
 	[6] = {
 		.base	= S3C2410_GPGCON,
 		.pm	= __gpio_pm(&s3c_gpio_pm_2bit),
+		.irq_base = IRQ_EINT8,
 		.chip	= {
 			.base			= S3C2410_GPG(0),
 			.owner			= THIS_MODULE,
 			.label			= "GPIOG",
 			.ngpio			= 16,
-			.to_irq			= s3c24xx_gpiolib_bankg_toirq,
+			.to_irq			= samsung_gpiolib_to_irq,
 		},
 	}, {
 		.base	= S3C2410_GPHCON,
diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig
index 25960966af7c..65dbfa8e0a86 100644
--- a/arch/arm/plat-s5p/Kconfig
+++ b/arch/arm/plat-s5p/Kconfig
@@ -32,6 +32,11 @@ config S5P_EXT_INT
 	  Use the external interrupts (other than GPIO interrupts.)
 	  Note: Do not choose this for S5P6440 and S5P6450.
 
+config S5P_GPIO_INT
+	bool
+	help
+	  Common code for the GPIO interrupts (other than external interrupts.)
+
 config S5P_DEV_FIMC0
 	bool
 	help
diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile
index f3e917e27da8..de65238a7aef 100644
--- a/arch/arm/plat-s5p/Makefile
+++ b/arch/arm/plat-s5p/Makefile
@@ -18,6 +18,9 @@ obj-y				+= cpu.o
 obj-y				+= clock.o
 obj-y				+= irq.o
 obj-$(CONFIG_S5P_EXT_INT)	+= irq-eint.o
+obj-$(CONFIG_S5P_GPIO_INT)	+= irq-gpioint.o
+obj-$(CONFIG_PM)		+= pm.o
+obj-$(CONFIG_PM)		+= irq-pm.o
 
 # devices
 
diff --git a/arch/arm/plat-s5p/clock.c b/arch/arm/plat-s5p/clock.c
index 8aaf4e6b60c3..8d081d968c58 100644
--- a/arch/arm/plat-s5p/clock.c
+++ b/arch/arm/plat-s5p/clock.c
@@ -21,6 +21,8 @@
 #include <linux/io.h>
 #include <asm/div64.h>
 
+#include <mach/regs-clock.h>
+
 #include <plat/clock.h>
 #include <plat/clock-clksrc.h>
 #include <plat/s5p-clock.h>
@@ -88,14 +90,6 @@ struct clk clk_fout_vpll = {
 	.ctrlbit	= (1 << 31),
 };
 
-/* ARM clock */
-struct clk clk_arm = {
-	.name		= "armclk",
-	.id		= -1,
-	.rate		= 0,
-	.ctrlbit	= 0,
-};
-
 /* Possible clock sources for APLL Mux */
 static struct clk *clk_src_apll_list[] = {
 	[0] = &clk_fin_apll,
@@ -156,6 +150,24 @@ int s5p_gatectrl(void __iomem *reg, struct clk *clk, int enable)
 	return 0;
 }
 
+int s5p_epll_enable(struct clk *clk, int enable)
+{
+	unsigned int ctrlbit = clk->ctrlbit;
+	unsigned int epll_con = __raw_readl(S5P_EPLL_CON) & ~ctrlbit;
+
+	if (enable)
+		__raw_writel(epll_con | ctrlbit, S5P_EPLL_CON);
+	else
+		__raw_writel(epll_con, S5P_EPLL_CON);
+
+	return 0;
+}
+
+unsigned long s5p_epll_get_rate(struct clk *clk)
+{
+	return clk->rate;
+}
+
 static struct clk *s5p_clks[] __initdata = {
 	&clk_ext_xtal_mux,
 	&clk_48m,
@@ -165,7 +177,6 @@ static struct clk *s5p_clks[] __initdata = {
 	&clk_fout_epll,
 	&clk_fout_dpll,
 	&clk_fout_vpll,
-	&clk_arm,
 	&clk_vpll,
 	&clk_xusbxti,
 };
diff --git a/arch/arm/plat-s5p/include/plat/irqs.h b/arch/arm/plat-s5p/include/plat/irqs.h
index 3fb3a3a17465..ba9121c60a2a 100644
--- a/arch/arm/plat-s5p/include/plat/irqs.h
+++ b/arch/arm/plat-s5p/include/plat/irqs.h
@@ -94,4 +94,22 @@
 						((irq) - S5P_EINT_BASE1) : \
 						((irq) + 16 - S5P_EINT_BASE2))
 
+#define IRQ_EINT_BIT(x)		EINT_OFFSET(x)
+
+/* Typically only a few gpio chips require gpio interrupt support.
+   To avoid memory waste irq descriptors are allocated only for
+   S5P_GPIOINT_GROUP_COUNT chips, each with total number of
+   S5P_GPIOINT_GROUP_SIZE pins/irqs. Each GPIOINT group can be assiged
+   to any gpio chip with the s5p_register_gpio_interrupt() function */
+#define S5P_GPIOINT_GROUP_COUNT 4
+#define S5P_GPIOINT_GROUP_SIZE	8
+#define S5P_GPIOINT_COUNT	(S5P_GPIOINT_GROUP_COUNT * S5P_GPIOINT_GROUP_SIZE)
+
+/* IRQ types common for all s5p platforms */
+#define S5P_IRQ_TYPE_LEVEL_LOW		(0x00)
+#define S5P_IRQ_TYPE_LEVEL_HIGH		(0x01)
+#define S5P_IRQ_TYPE_EDGE_FALLING	(0x02)
+#define S5P_IRQ_TYPE_EDGE_RISING	(0x03)
+#define S5P_IRQ_TYPE_EDGE_BOTH		(0x04)
+
 #endif /* __ASM_PLAT_S5P_IRQS_H */
diff --git a/arch/arm/plat-s5p/include/plat/map-s5p.h b/arch/arm/plat-s5p/include/plat/map-s5p.h
index c4ff88bf6477..fef353d44513 100644
--- a/arch/arm/plat-s5p/include/plat/map-s5p.h
+++ b/arch/arm/plat-s5p/include/plat/map-s5p.h
@@ -13,24 +13,38 @@
 #ifndef __ASM_PLAT_MAP_S5P_H
 #define __ASM_PLAT_MAP_S5P_H __FILE__
 
-#define S5P_VA_CHIPID		S3C_ADDR(0x00700000)
-#define S5P_VA_GPIO		S3C_ADDR(0x00500000)
-#define S5P_VA_SYSTIMER		S3C_ADDR(0x01200000)
-#define S5P_VA_SROMC		S3C_ADDR(0x01100000)
-#define S5P_VA_SYSRAM		S3C_ADDR(0x01180000)
-
-#define S5P_VA_COMBINER_BASE	S3C_ADDR(0x00600000)
+#define S5P_VA_CHIPID		S3C_ADDR(0x02000000)
+#define S5P_VA_CMU		S3C_ADDR(0x02100000)
+#define S5P_VA_GPIO		S3C_ADDR(0x02200000)
+#define S5P_VA_GPIO1		S5P_VA_GPIO
+#define S5P_VA_GPIO2		S3C_ADDR(0x02240000)
+#define S5P_VA_GPIO3		S3C_ADDR(0x02280000)
+
+#define S5P_VA_SYSRAM		S3C_ADDR(0x02400000)
+#define S5P_VA_DMC0		S3C_ADDR(0x02440000)
+#define S5P_VA_DMC1		S3C_ADDR(0x02480000)
+#define S5P_VA_SROMC		S3C_ADDR(0x024C0000)
+
+#define S5P_VA_SYSTIMER		S3C_ADDR(0x02500000)
+#define S5P_VA_L2CC		S3C_ADDR(0x02600000)
+
+#define S5P_VA_COMBINER_BASE	S3C_ADDR(0x02700000)
 #define S5P_VA_COMBINER(x)	(S5P_VA_COMBINER_BASE + ((x) >> 2) * 0x10)
 
-#define S5P_VA_COREPERI_BASE	S3C_ADDR(0x00800000)
+#define S5P_VA_COREPERI_BASE	S3C_ADDR(0x02800000)
 #define S5P_VA_COREPERI(x)	(S5P_VA_COREPERI_BASE + (x))
 #define S5P_VA_SCU		S5P_VA_COREPERI(0x0)
 #define S5P_VA_GIC_CPU		S5P_VA_COREPERI(0x100)
 #define S5P_VA_TWD		S5P_VA_COREPERI(0x600)
 #define S5P_VA_GIC_DIST		S5P_VA_COREPERI(0x1000)
 
-#define S5P_VA_L2CC		S3C_ADDR(0x00900000)
-#define S5P_VA_CMU		S3C_ADDR(0x00920000)
+#define S3C_VA_USB_HSPHY	S3C_ADDR(0x02900000)
+
+#define VA_VIC(x)		(S3C_VA_IRQ + ((x) * 0x10000))
+#define VA_VIC0			VA_VIC(0)
+#define VA_VIC1			VA_VIC(1)
+#define VA_VIC2			VA_VIC(2)
+#define VA_VIC3			VA_VIC(3)
 
 #define S5P_VA_UART(x)		(S3C_VA_UART + ((x) * S3C_UART_OFFSET))
 #define S5P_VA_UART0		S5P_VA_UART(0)
@@ -42,10 +56,4 @@
 #define S3C_UART_OFFSET		(0x400)
 #endif
 
-#define VA_VIC(x)		(S3C_VA_IRQ + ((x) * 0x10000))
-#define VA_VIC0			VA_VIC(0)
-#define VA_VIC1			VA_VIC(1)
-#define VA_VIC2			VA_VIC(2)
-#define VA_VIC3			VA_VIC(3)
-
 #endif /* __ASM_PLAT_MAP_S5P_H */
diff --git a/arch/arm/plat-s5p/include/plat/s5p-clock.h b/arch/arm/plat-s5p/include/plat/s5p-clock.h
index 17036c898409..2b6dcff8ab2b 100644
--- a/arch/arm/plat-s5p/include/plat/s5p-clock.h
+++ b/arch/arm/plat-s5p/include/plat/s5p-clock.h
@@ -43,4 +43,8 @@ extern struct clksrc_sources clk_src_dpll;
 
 extern int s5p_gatectrl(void __iomem *reg, struct clk *clk, int enable);
 
+/* Common EPLL operations for S5P platform */
+extern int s5p_epll_enable(struct clk *clk, int enable);
+extern unsigned long s5p_epll_get_rate(struct clk *clk);
+
 #endif /* __ASM_PLAT_S5P_CLOCK_H */
diff --git a/arch/arm/plat-s5p/irq-eint.c b/arch/arm/plat-s5p/irq-eint.c
index f36cd3327025..752f1a645f9d 100644
--- a/arch/arm/plat-s5p/irq-eint.c
+++ b/arch/arm/plat-s5p/irq-eint.c
@@ -67,23 +67,23 @@ static int s5p_irq_eint_set_type(unsigned int irq, unsigned int type)
 
 	switch (type) {
 	case IRQ_TYPE_EDGE_RISING:
-		newvalue = S5P_EXTINT_RISEEDGE;
+		newvalue = S5P_IRQ_TYPE_EDGE_RISING;
 		break;
 
 	case IRQ_TYPE_EDGE_FALLING:
-		newvalue = S5P_EXTINT_FALLEDGE;
+		newvalue = S5P_IRQ_TYPE_EDGE_FALLING;
 		break;
 
 	case IRQ_TYPE_EDGE_BOTH:
-		newvalue = S5P_EXTINT_BOTHEDGE;
+		newvalue = S5P_IRQ_TYPE_EDGE_BOTH;
 		break;
 
 	case IRQ_TYPE_LEVEL_LOW:
-		newvalue = S5P_EXTINT_LOWLEV;
+		newvalue = S5P_IRQ_TYPE_LEVEL_LOW;
 		break;
 
 	case IRQ_TYPE_LEVEL_HIGH:
-		newvalue = S5P_EXTINT_HILEV;
+		newvalue = S5P_IRQ_TYPE_LEVEL_HIGH;
 		break;
 
 	default:
diff --git a/arch/arm/plat-s5p/irq-gpioint.c b/arch/arm/plat-s5p/irq-gpioint.c
new file mode 100644
index 000000000000..0e5dc8cbf5e3
--- /dev/null
+++ b/arch/arm/plat-s5p/irq-gpioint.c
@@ -0,0 +1,237 @@
+/* linux/arch/arm/plat-s5p/irq-gpioint.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ * Author: Kyungmin Park <kyungmin.park@samsung.com>
+ * Author: Joonyoung Shim <jy0922.shim@samsung.com>
+ * Author: Marek Szyprowski <m.szyprowski@samsung.com>
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+
+#include <mach/map.h>
+#include <plat/gpio-core.h>
+#include <plat/gpio-cfg.h>
+
+#define S5P_GPIOREG(x)			(S5P_VA_GPIO + (x))
+
+#define GPIOINT_CON_OFFSET		0x700
+#define GPIOINT_MASK_OFFSET		0x900
+#define GPIOINT_PEND_OFFSET		0xA00
+
+static struct s3c_gpio_chip *irq_chips[S5P_GPIOINT_GROUP_MAXNR];
+
+static int s5p_gpioint_get_group(unsigned int irq)
+{
+	struct gpio_chip *chip = get_irq_data(irq);
+	struct s3c_gpio_chip *s3c_chip = container_of(chip,
+			struct s3c_gpio_chip, chip);
+	int group;
+
+	for (group = 0; group < S5P_GPIOINT_GROUP_MAXNR; group++)
+		if (s3c_chip == irq_chips[group])
+			break;
+
+	return group;
+}
+
+static int s5p_gpioint_get_offset(unsigned int irq)
+{
+	struct gpio_chip *chip = get_irq_data(irq);
+	struct s3c_gpio_chip *s3c_chip = container_of(chip,
+			struct s3c_gpio_chip, chip);
+
+	return irq - s3c_chip->irq_base;
+}
+
+static void s5p_gpioint_ack(unsigned int irq)
+{
+	int group, offset, pend_offset;
+	unsigned int value;
+
+	group = s5p_gpioint_get_group(irq);
+	offset = s5p_gpioint_get_offset(irq);
+	pend_offset = group << 2;
+
+	value = __raw_readl(S5P_GPIOREG(GPIOINT_PEND_OFFSET) + pend_offset);
+	value |= 1 << offset;
+	__raw_writel(value, S5P_GPIOREG(GPIOINT_PEND_OFFSET) + pend_offset);
+}
+
+static void s5p_gpioint_mask(unsigned int irq)
+{
+	int group, offset, mask_offset;
+	unsigned int value;
+
+	group = s5p_gpioint_get_group(irq);
+	offset = s5p_gpioint_get_offset(irq);
+	mask_offset = group << 2;
+
+	value = __raw_readl(S5P_GPIOREG(GPIOINT_MASK_OFFSET) + mask_offset);
+	value |= 1 << offset;
+	__raw_writel(value, S5P_GPIOREG(GPIOINT_MASK_OFFSET) + mask_offset);
+}
+
+static void s5p_gpioint_unmask(unsigned int irq)
+{
+	int group, offset, mask_offset;
+	unsigned int value;
+
+	group = s5p_gpioint_get_group(irq);
+	offset = s5p_gpioint_get_offset(irq);
+	mask_offset = group << 2;
+
+	value = __raw_readl(S5P_GPIOREG(GPIOINT_MASK_OFFSET) + mask_offset);
+	value &= ~(1 << offset);
+	__raw_writel(value, S5P_GPIOREG(GPIOINT_MASK_OFFSET) + mask_offset);
+}
+
+static void s5p_gpioint_mask_ack(unsigned int irq)
+{
+	s5p_gpioint_mask(irq);
+	s5p_gpioint_ack(irq);
+}
+
+static int s5p_gpioint_set_type(unsigned int irq, unsigned int type)
+{
+	int group, offset, con_offset;
+	unsigned int value;
+
+	group = s5p_gpioint_get_group(irq);
+	offset = s5p_gpioint_get_offset(irq);
+	con_offset = group << 2;
+
+	switch (type) {
+	case IRQ_TYPE_EDGE_RISING:
+		type = S5P_IRQ_TYPE_EDGE_RISING;
+		break;
+	case IRQ_TYPE_EDGE_FALLING:
+		type = S5P_IRQ_TYPE_EDGE_FALLING;
+		break;
+	case IRQ_TYPE_EDGE_BOTH:
+		type = S5P_IRQ_TYPE_EDGE_BOTH;
+		break;
+	case IRQ_TYPE_LEVEL_HIGH:
+		type = S5P_IRQ_TYPE_LEVEL_HIGH;
+		break;
+	case IRQ_TYPE_LEVEL_LOW:
+		type = S5P_IRQ_TYPE_LEVEL_LOW;
+		break;
+	case IRQ_TYPE_NONE:
+	default:
+		printk(KERN_WARNING "No irq type\n");
+		return -EINVAL;
+	}
+
+	value = __raw_readl(S5P_GPIOREG(GPIOINT_CON_OFFSET) + con_offset);
+	value &= ~(0x7 << (offset * 0x4));
+	value |= (type << (offset * 0x4));
+	__raw_writel(value, S5P_GPIOREG(GPIOINT_CON_OFFSET) + con_offset);
+
+	return 0;
+}
+
+struct irq_chip s5p_gpioint = {
+	.name		= "s5p_gpioint",
+	.ack		= s5p_gpioint_ack,
+	.mask		= s5p_gpioint_mask,
+	.mask_ack	= s5p_gpioint_mask_ack,
+	.unmask		= s5p_gpioint_unmask,
+	.set_type	= s5p_gpioint_set_type,
+};
+
+static void s5p_gpioint_handler(unsigned int irq, struct irq_desc *desc)
+{
+	int group, offset, pend_offset, mask_offset;
+	int real_irq;
+	unsigned int pend, mask;
+
+	for (group = 0; group < S5P_GPIOINT_GROUP_MAXNR; group++) {
+		pend_offset = group << 2;
+		pend = __raw_readl(S5P_GPIOREG(GPIOINT_PEND_OFFSET) +
+				pend_offset);
+		if (!pend)
+			continue;
+
+		mask_offset = group << 2;
+		mask = __raw_readl(S5P_GPIOREG(GPIOINT_MASK_OFFSET) +
+				mask_offset);
+		pend &= ~mask;
+
+		for (offset = 0; offset < 8; offset++) {
+			if (pend & (1 << offset)) {
+				struct s3c_gpio_chip *chip = irq_chips[group];
+				if (chip) {
+					real_irq = chip->irq_base + offset;
+					generic_handle_irq(real_irq);
+				}
+			}
+		}
+	}
+}
+
+static __init int s5p_gpioint_add(struct s3c_gpio_chip *chip)
+{
+	static int used_gpioint_groups = 0;
+	static bool handler_registered = 0;
+	int irq, group = chip->group;
+	int i;
+
+	if (used_gpioint_groups >= S5P_GPIOINT_GROUP_COUNT)
+		return -ENOMEM;
+
+	chip->irq_base = S5P_GPIOINT_BASE +
+			 used_gpioint_groups * S5P_GPIOINT_GROUP_SIZE;
+	used_gpioint_groups++;
+
+	if (!handler_registered) {
+		set_irq_chained_handler(IRQ_GPIOINT, s5p_gpioint_handler);
+		handler_registered = 1;
+	}
+
+	irq_chips[group] = chip;
+	for (i = 0; i < chip->chip.ngpio; i++) {
+		irq = chip->irq_base + i;
+		set_irq_chip(irq, &s5p_gpioint);
+		set_irq_data(irq, &chip->chip);
+		set_irq_handler(irq, handle_level_irq);
+		set_irq_flags(irq, IRQF_VALID);
+	}
+	return 0;
+}
+
+int __init s5p_register_gpio_interrupt(int pin)
+{
+	struct s3c_gpio_chip *my_chip = s3c_gpiolib_getchip(pin);
+	int offset, group;
+	int ret;
+
+	if (!my_chip)
+		return -EINVAL;
+
+	offset = pin - my_chip->chip.base;
+	group = my_chip->group;
+
+	/* check if the group has been already registered */
+	if (my_chip->irq_base)
+		return my_chip->irq_base + offset;
+
+	/* register gpio group */
+	ret = s5p_gpioint_add(my_chip);
+	if (ret == 0) {
+		my_chip->chip.to_irq = samsung_gpiolib_to_irq;
+		printk(KERN_INFO "Registered interrupt support for gpio group %d.\n",
+		       group);
+		return my_chip->irq_base + offset;
+	}
+	return ret;
+}
diff --git a/arch/arm/plat-s5p/irq-pm.c b/arch/arm/plat-s5p/irq-pm.c
new file mode 100644
index 000000000000..dc33b9ecda45
--- /dev/null
+++ b/arch/arm/plat-s5p/irq-pm.c
@@ -0,0 +1,93 @@
+/* linux/arch/arm/plat-s5p/irq-pm.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com
+ *
+ * Based on arch/arm/plat-s3c24xx/irq-pm.c,
+ * Copyright (c) 2003,2004 Simtec Electronics
+ *	Ben Dooks <ben@simtec.co.uk>
+ *	http://armlinux.simtec.co.uk/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/sysdev.h>
+
+#include <plat/cpu.h>
+#include <plat/irqs.h>
+#include <plat/pm.h>
+#include <mach/map.h>
+
+#include <mach/regs-gpio.h>
+#include <mach/regs-irq.h>
+
+/* state for IRQs over sleep */
+
+/* default is to allow for EINT0..EINT31, and IRQ_RTC_TIC, IRQ_RTC_ALARM,
+ * as wakeup sources
+ *
+ * set bit to 1 in allow bitfield to enable the wakeup settings on it
+*/
+
+unsigned long s3c_irqwake_intallow	= 0x00000006L;
+unsigned long s3c_irqwake_eintallow	= 0xffffffffL;
+
+int s3c_irq_wake(unsigned int irqno, unsigned int state)
+{
+	unsigned long irqbit;
+
+	switch (irqno) {
+	case IRQ_RTC_TIC:
+	case IRQ_RTC_ALARM:
+		irqbit = 1 << (irqno + 1 - IRQ_RTC_ALARM);
+		if (!state)
+			s3c_irqwake_intmask |= irqbit;
+		else
+			s3c_irqwake_intmask &= ~irqbit;
+		break;
+	default:
+		return -ENOENT;
+	}
+	return 0;
+}
+
+static struct sleep_save eint_save[] = {
+	SAVE_ITEM(S5P_EINT_CON(0)),
+	SAVE_ITEM(S5P_EINT_CON(1)),
+	SAVE_ITEM(S5P_EINT_CON(2)),
+	SAVE_ITEM(S5P_EINT_CON(3)),
+
+	SAVE_ITEM(S5P_EINT_FLTCON(0)),
+	SAVE_ITEM(S5P_EINT_FLTCON(1)),
+	SAVE_ITEM(S5P_EINT_FLTCON(2)),
+	SAVE_ITEM(S5P_EINT_FLTCON(3)),
+	SAVE_ITEM(S5P_EINT_FLTCON(4)),
+	SAVE_ITEM(S5P_EINT_FLTCON(5)),
+	SAVE_ITEM(S5P_EINT_FLTCON(6)),
+	SAVE_ITEM(S5P_EINT_FLTCON(7)),
+
+	SAVE_ITEM(S5P_EINT_MASK(0)),
+	SAVE_ITEM(S5P_EINT_MASK(1)),
+	SAVE_ITEM(S5P_EINT_MASK(2)),
+	SAVE_ITEM(S5P_EINT_MASK(3)),
+};
+
+int s3c24xx_irq_suspend(struct sys_device *dev, pm_message_t state)
+{
+	s3c_pm_do_save(eint_save, ARRAY_SIZE(eint_save));
+
+	return 0;
+}
+
+int s3c24xx_irq_resume(struct sys_device *dev)
+{
+	s3c_pm_do_restore(eint_save, ARRAY_SIZE(eint_save));
+
+	return 0;
+}
+
diff --git a/arch/arm/plat-s5p/pm.c b/arch/arm/plat-s5p/pm.c
new file mode 100644
index 000000000000..d592b6304b48
--- /dev/null
+++ b/arch/arm/plat-s5p/pm.c
@@ -0,0 +1,52 @@
+/* linux/arch/arm/plat-s5p/pm.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com
+ *
+ * S5P Power Manager (Suspend-To-RAM) support
+ *
+ * Based on arch/arm/plat-s3c24xx/pm.c
+ * Copyright (c) 2004,2006 Simtec Electronics
+ *	Ben Dooks <ben@simtec.co.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/suspend.h>
+#include <plat/pm.h>
+
+#define PFX "s5p pm: "
+
+/* s3c_pm_check_resume_pin
+ *
+ * check to see if the pin is configured correctly for sleep mode, and
+ * make any necessary adjustments if it is not
+*/
+
+static void s3c_pm_check_resume_pin(unsigned int pin, unsigned int irqoffs)
+{
+	/* nothing here yet */
+}
+
+/* s3c_pm_configure_extint
+ *
+ * configure all external interrupt pins
+*/
+
+void s3c_pm_configure_extint(void)
+{
+	/* nothing here yet */
+}
+
+void s3c_pm_restore_core(void)
+{
+	/* nothing here yet */
+}
+
+void s3c_pm_save_core(void)
+{
+	/* nothing here yet */
+}
+
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig
index 7c0bde781167..dcd6eff4ee53 100644
--- a/arch/arm/plat-samsung/Kconfig
+++ b/arch/arm/plat-samsung/Kconfig
@@ -180,6 +180,31 @@ config S3C_DEV_I2C2
 	help
 	  Compile in platform device definitions for I2C channel 2
 
+config S3C_DEV_I2C3
+	bool
+	help
+	  Compile in platform device definition for I2C controller 3
+
+config S3C_DEV_I2C4
+	bool
+	help
+	  Compile in platform device definition for I2C controller 4
+
+config S3C_DEV_I2C5
+	bool
+	help
+	  Compile in platform device definition for I2C controller 5
+
+config S3C_DEV_I2C6
+	bool
+	help
+	  Compile in platform device definition for I2C controller 6
+
+config S3C_DEV_I2C7
+	bool
+	help
+	  Compile in platform device definition for I2C controller 7
+
 config S3C_DEV_FB
 	bool
 	help
diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile
index 4d8ff923207a..afcce474af8e 100644
--- a/arch/arm/plat-samsung/Makefile
+++ b/arch/arm/plat-samsung/Makefile
@@ -40,6 +40,11 @@ obj-$(CONFIG_S3C_DEV_HWMON)	+= dev-hwmon.o
 obj-y				+= dev-i2c0.o
 obj-$(CONFIG_S3C_DEV_I2C1)	+= dev-i2c1.o
 obj-$(CONFIG_S3C_DEV_I2C2)	+= dev-i2c2.o
+obj-$(CONFIG_S3C_DEV_I2C3)	+= dev-i2c3.o
+obj-$(CONFIG_S3C_DEV_I2C4)	+= dev-i2c4.o
+obj-$(CONFIG_S3C_DEV_I2C5)	+= dev-i2c5.o
+obj-$(CONFIG_S3C_DEV_I2C6)	+= dev-i2c6.o
+obj-$(CONFIG_S3C_DEV_I2C7)	+= dev-i2c7.o
 obj-$(CONFIG_S3C_DEV_FB)	+= dev-fb.o
 obj-y				+= dev-uart.o
 obj-$(CONFIG_S3C_DEV_USB_HOST)	+= dev-usb.o
diff --git a/arch/arm/plat-samsung/dev-hsmmc.c b/arch/arm/plat-samsung/dev-hsmmc.c
index 9d2be0941410..db7a65c7f127 100644
--- a/arch/arm/plat-samsung/dev-hsmmc.c
+++ b/arch/arm/plat-samsung/dev-hsmmc.c
@@ -41,6 +41,7 @@ struct s3c_sdhci_platdata s3c_hsmmc0_def_platdata = {
 	.max_width	= 4,
 	.host_caps	= (MMC_CAP_4_BIT_DATA |
 			   MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
+	.clk_type	= S3C_SDHCI_CLK_DIV_INTERNAL,
 };
 
 struct platform_device s3c_device_hsmmc0 = {
@@ -59,17 +60,20 @@ void s3c_sdhci0_set_platdata(struct s3c_sdhci_platdata *pd)
 {
 	struct s3c_sdhci_platdata *set = &s3c_hsmmc0_def_platdata;
 
-	set->max_width = pd->max_width;
 	set->cd_type = pd->cd_type;
 	set->ext_cd_init = pd->ext_cd_init;
 	set->ext_cd_cleanup = pd->ext_cd_cleanup;
 	set->ext_cd_gpio = pd->ext_cd_gpio;
 	set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert;
 
+	if (pd->max_width)
+		set->max_width = pd->max_width;
 	if (pd->cfg_gpio)
 		set->cfg_gpio = pd->cfg_gpio;
 	if (pd->cfg_card)
 		set->cfg_card = pd->cfg_card;
 	if (pd->host_caps)
-		set->host_caps = pd->host_caps;
+		set->host_caps |= pd->host_caps;
+	if (pd->clk_type)
+		set->clk_type = pd->clk_type;
 }
diff --git a/arch/arm/plat-samsung/dev-hsmmc1.c b/arch/arm/plat-samsung/dev-hsmmc1.c
index a6c8295840af..2497321f08d7 100644
--- a/arch/arm/plat-samsung/dev-hsmmc1.c
+++ b/arch/arm/plat-samsung/dev-hsmmc1.c
@@ -41,6 +41,7 @@ struct s3c_sdhci_platdata s3c_hsmmc1_def_platdata = {
 	.max_width	= 4,
 	.host_caps	= (MMC_CAP_4_BIT_DATA |
 			   MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
+	.clk_type	= S3C_SDHCI_CLK_DIV_INTERNAL,
 };
 
 struct platform_device s3c_device_hsmmc1 = {
@@ -59,17 +60,20 @@ void s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata *pd)
 {
 	struct s3c_sdhci_platdata *set = &s3c_hsmmc1_def_platdata;
 
-	set->max_width = pd->max_width;
 	set->cd_type = pd->cd_type;
 	set->ext_cd_init = pd->ext_cd_init;
 	set->ext_cd_cleanup = pd->ext_cd_cleanup;
 	set->ext_cd_gpio = pd->ext_cd_gpio;
 	set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert;
 
+	if (pd->max_width)
+		set->max_width = pd->max_width;
 	if (pd->cfg_gpio)
 		set->cfg_gpio = pd->cfg_gpio;
 	if (pd->cfg_card)
 		set->cfg_card = pd->cfg_card;
 	if (pd->host_caps)
-		set->host_caps = pd->host_caps;
+		set->host_caps |= pd->host_caps;
+	if (pd->clk_type)
+		set->clk_type = pd->clk_type;
 }
diff --git a/arch/arm/plat-samsung/dev-hsmmc2.c b/arch/arm/plat-samsung/dev-hsmmc2.c
index cb0d7143381a..f60aedba417c 100644
--- a/arch/arm/plat-samsung/dev-hsmmc2.c
+++ b/arch/arm/plat-samsung/dev-hsmmc2.c
@@ -42,6 +42,7 @@ struct s3c_sdhci_platdata s3c_hsmmc2_def_platdata = {
 	.max_width	= 4,
 	.host_caps	= (MMC_CAP_4_BIT_DATA |
 			   MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
+	.clk_type	= S3C_SDHCI_CLK_DIV_INTERNAL,
 };
 
 struct platform_device s3c_device_hsmmc2 = {
@@ -60,17 +61,20 @@ void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd)
 {
 	struct s3c_sdhci_platdata *set = &s3c_hsmmc2_def_platdata;
 
-	set->max_width = pd->max_width;
 	set->cd_type = pd->cd_type;
 	set->ext_cd_init = pd->ext_cd_init;
 	set->ext_cd_cleanup = pd->ext_cd_cleanup;
 	set->ext_cd_gpio = pd->ext_cd_gpio;
 	set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert;
 
+	if (pd->max_width)
+		set->max_width = pd->max_width;
 	if (pd->cfg_gpio)
 		set->cfg_gpio = pd->cfg_gpio;
 	if (pd->cfg_card)
 		set->cfg_card = pd->cfg_card;
 	if (pd->host_caps)
-		set->host_caps = pd->host_caps;
+		set->host_caps |= pd->host_caps;
+	if (pd->clk_type)
+		set->clk_type = pd->clk_type;
 }
diff --git a/arch/arm/plat-samsung/dev-hsmmc3.c b/arch/arm/plat-samsung/dev-hsmmc3.c
index 85aaf0f2842f..ede776f20e62 100644
--- a/arch/arm/plat-samsung/dev-hsmmc3.c
+++ b/arch/arm/plat-samsung/dev-hsmmc3.c
@@ -33,8 +33,8 @@ static struct resource s3c_hsmmc3_resource[] = {
 		.flags	= IORESOURCE_MEM,
 	},
 	[1] = {
-		.start	= IRQ_MMC3,
-		.end	= IRQ_MMC3,
+		.start	= IRQ_HSMMC3,
+		.end	= IRQ_HSMMC3,
 		.flags	= IORESOURCE_IRQ,
 	}
 };
@@ -45,6 +45,7 @@ struct s3c_sdhci_platdata s3c_hsmmc3_def_platdata = {
 	.max_width	= 4,
 	.host_caps	= (MMC_CAP_4_BIT_DATA |
 			   MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
+	.clk_type	= S3C_SDHCI_CLK_DIV_INTERNAL,
 };
 
 struct platform_device s3c_device_hsmmc3 = {
@@ -63,15 +64,20 @@ void s3c_sdhci3_set_platdata(struct s3c_sdhci_platdata *pd)
 {
 	struct s3c_sdhci_platdata *set = &s3c_hsmmc3_def_platdata;
 
-	set->max_width = pd->max_width;
 	set->cd_type = pd->cd_type;
 	set->ext_cd_init = pd->ext_cd_init;
 	set->ext_cd_cleanup = pd->ext_cd_cleanup;
 	set->ext_cd_gpio = pd->ext_cd_gpio;
 	set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert;
 
+	if (pd->max_width)
+		set->max_width = pd->max_width;
 	if (pd->cfg_gpio)
 		set->cfg_gpio = pd->cfg_gpio;
 	if (pd->cfg_card)
 		set->cfg_card = pd->cfg_card;
+	if (pd->host_caps)
+		set->host_caps |= pd->host_caps;
+	if (pd->clk_type)
+		set->clk_type = pd->clk_type;
 }
diff --git a/arch/arm/plat-samsung/dev-i2c2.c b/arch/arm/plat-samsung/dev-i2c2.c
index 07036dee09e7..ff4ba69b6830 100644
--- a/arch/arm/plat-samsung/dev-i2c2.c
+++ b/arch/arm/plat-samsung/dev-i2c2.c
@@ -32,8 +32,8 @@ static struct resource s3c_i2c_resource[] = {
 		.flags = IORESOURCE_MEM,
 	},
 	[1] = {
-		.start = IRQ_CAN0,
-		.end   = IRQ_CAN0,
+		.start = IRQ_IIC2,
+		.end   = IRQ_IIC2,
 		.flags = IORESOURCE_IRQ,
 	},
 };
diff --git a/arch/arm/plat-samsung/dev-i2c3.c b/arch/arm/plat-samsung/dev-i2c3.c
new file mode 100644
index 000000000000..8586a10014b7
--- /dev/null
+++ b/arch/arm/plat-samsung/dev-i2c3.c
@@ -0,0 +1,68 @@
+/* linux/arch/arm/plat-samsung/dev-i2c3.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com/
+ *
+ * S5P series device definition for i2c device 3
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/gfp.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/platform_device.h>
+
+#include <mach/irqs.h>
+#include <mach/map.h>
+
+#include <plat/regs-iic.h>
+#include <plat/iic.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+
+static struct resource s3c_i2c_resource[] = {
+	[0] = {
+		.start	= S3C_PA_IIC3,
+		.end	= S3C_PA_IIC3 + SZ_4K - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= IRQ_IIC3,
+		.end	= IRQ_IIC3,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+struct platform_device s3c_device_i2c3 = {
+	.name		= "s3c2440-i2c",
+	.id		= 3,
+	.num_resources	= ARRAY_SIZE(s3c_i2c_resource),
+	.resource	= s3c_i2c_resource,
+};
+
+static struct s3c2410_platform_i2c default_i2c_data3 __initdata = {
+	.flags		= 0,
+	.bus_num	= 3,
+	.slave_addr	= 0x10,
+	.frequency	= 100*1000,
+	.sda_delay	= 100,
+};
+
+void __init s3c_i2c3_set_platdata(struct s3c2410_platform_i2c *pd)
+{
+	struct s3c2410_platform_i2c *npd;
+
+	if (!pd)
+		pd = &default_i2c_data3;
+
+	npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL);
+	if (!npd)
+		printk(KERN_ERR "%s: no memory for platform data\n", __func__);
+	else if (!npd->cfg_gpio)
+		npd->cfg_gpio = s3c_i2c3_cfg_gpio;
+
+	s3c_device_i2c3.dev.platform_data = npd;
+}
diff --git a/arch/arm/plat-samsung/dev-i2c4.c b/arch/arm/plat-samsung/dev-i2c4.c
new file mode 100644
index 000000000000..df2159e2daa6
--- /dev/null
+++ b/arch/arm/plat-samsung/dev-i2c4.c
@@ -0,0 +1,68 @@
+/* linux/arch/arm/plat-samsung/dev-i2c4.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com/
+ *
+ * S5P series device definition for i2c device 3
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/gfp.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/platform_device.h>
+
+#include <mach/irqs.h>
+#include <mach/map.h>
+
+#include <plat/regs-iic.h>
+#include <plat/iic.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+
+static struct resource s3c_i2c_resource[] = {
+	[0] = {
+		.start	= S3C_PA_IIC4,
+		.end	= S3C_PA_IIC4 + SZ_4K - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= IRQ_IIC4,
+		.end	= IRQ_IIC4,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+struct platform_device s3c_device_i2c4 = {
+	.name		= "s3c2440-i2c",
+	.id		= 4,
+	.num_resources	= ARRAY_SIZE(s3c_i2c_resource),
+	.resource	= s3c_i2c_resource,
+};
+
+static struct s3c2410_platform_i2c default_i2c_data4 __initdata = {
+	.flags		= 0,
+	.bus_num	= 4,
+	.slave_addr	= 0x10,
+	.frequency	= 100*1000,
+	.sda_delay	= 100,
+};
+
+void __init s3c_i2c4_set_platdata(struct s3c2410_platform_i2c *pd)
+{
+	struct s3c2410_platform_i2c *npd;
+
+	if (!pd)
+		pd = &default_i2c_data4;
+
+	npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL);
+	if (!npd)
+		printk(KERN_ERR "%s: no memory for platform data\n", __func__);
+	else if (!npd->cfg_gpio)
+		npd->cfg_gpio = s3c_i2c4_cfg_gpio;
+
+	s3c_device_i2c4.dev.platform_data = npd;
+}
diff --git a/arch/arm/plat-samsung/dev-i2c5.c b/arch/arm/plat-samsung/dev-i2c5.c
new file mode 100644
index 000000000000..0499c2c3877b
--- /dev/null
+++ b/arch/arm/plat-samsung/dev-i2c5.c
@@ -0,0 +1,68 @@
+/* linux/arch/arm/plat-samsung/dev-i2c3.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com/
+ *
+ * S5P series device definition for i2c device 3
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/gfp.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/platform_device.h>
+
+#include <mach/irqs.h>
+#include <mach/map.h>
+
+#include <plat/regs-iic.h>
+#include <plat/iic.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+
+static struct resource s3c_i2c_resource[] = {
+	[0] = {
+		.start	= S3C_PA_IIC5,
+		.end	= S3C_PA_IIC5 + SZ_4K - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= IRQ_IIC5,
+		.end	= IRQ_IIC5,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+struct platform_device s3c_device_i2c5 = {
+	.name		= "s3c2440-i2c",
+	.id		= 5,
+	.num_resources	= ARRAY_SIZE(s3c_i2c_resource),
+	.resource	= s3c_i2c_resource,
+};
+
+static struct s3c2410_platform_i2c default_i2c_data5 __initdata = {
+	.flags		= 0,
+	.bus_num	= 5,
+	.slave_addr	= 0x10,
+	.frequency	= 100*1000,
+	.sda_delay	= 100,
+};
+
+void __init s3c_i2c5_set_platdata(struct s3c2410_platform_i2c *pd)
+{
+	struct s3c2410_platform_i2c *npd;
+
+	if (!pd)
+		pd = &default_i2c_data5;
+
+	npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL);
+	if (!npd)
+		printk(KERN_ERR "%s: no memory for platform data\n", __func__);
+	else if (!npd->cfg_gpio)
+		npd->cfg_gpio = s3c_i2c5_cfg_gpio;
+
+	s3c_device_i2c5.dev.platform_data = npd;
+}
diff --git a/arch/arm/plat-samsung/dev-i2c6.c b/arch/arm/plat-samsung/dev-i2c6.c
new file mode 100644
index 000000000000..4083108908a8
--- /dev/null
+++ b/arch/arm/plat-samsung/dev-i2c6.c
@@ -0,0 +1,68 @@
+/* linux/arch/arm/plat-samsung/dev-i2c6.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com/
+ *
+ * S5P series device definition for i2c device 6
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/gfp.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/platform_device.h>
+
+#include <mach/irqs.h>
+#include <mach/map.h>
+
+#include <plat/regs-iic.h>
+#include <plat/iic.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+
+static struct resource s3c_i2c_resource[] = {
+	[0] = {
+		.start	= S3C_PA_IIC6,
+		.end	= S3C_PA_IIC6 + SZ_4K - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= IRQ_IIC6,
+		.end	= IRQ_IIC6,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+struct platform_device s3c_device_i2c6 = {
+	.name		= "s3c2440-i2c",
+	.id		= 6,
+	.num_resources	= ARRAY_SIZE(s3c_i2c_resource),
+	.resource	= s3c_i2c_resource,
+};
+
+static struct s3c2410_platform_i2c default_i2c_data6 __initdata = {
+	.flags		= 0,
+	.bus_num	= 6,
+	.slave_addr	= 0x10,
+	.frequency	= 100*1000,
+	.sda_delay	= 100,
+};
+
+void __init s3c_i2c6_set_platdata(struct s3c2410_platform_i2c *pd)
+{
+	struct s3c2410_platform_i2c *npd;
+
+	if (!pd)
+		pd = &default_i2c_data6;
+
+	npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL);
+	if (!npd)
+		printk(KERN_ERR "%s: no memory for platform data\n", __func__);
+	else if (!npd->cfg_gpio)
+		npd->cfg_gpio = s3c_i2c6_cfg_gpio;
+
+	s3c_device_i2c6.dev.platform_data = npd;
+}
diff --git a/arch/arm/plat-samsung/dev-i2c7.c b/arch/arm/plat-samsung/dev-i2c7.c
new file mode 100644
index 000000000000..1182451d7dce
--- /dev/null
+++ b/arch/arm/plat-samsung/dev-i2c7.c
@@ -0,0 +1,68 @@
+/* linux/arch/arm/plat-samsung/dev-i2c7.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com/
+ *
+ * S5P series device definition for i2c device 7
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/gfp.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/platform_device.h>
+
+#include <mach/irqs.h>
+#include <mach/map.h>
+
+#include <plat/regs-iic.h>
+#include <plat/iic.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+
+static struct resource s3c_i2c_resource[] = {
+	[0] = {
+		.start	= S3C_PA_IIC7,
+		.end	= S3C_PA_IIC7 + SZ_4K - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= IRQ_IIC7,
+		.end	= IRQ_IIC7,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+struct platform_device s3c_device_i2c7 = {
+	.name		= "s3c2440-i2c",
+	.id		= 7,
+	.num_resources	= ARRAY_SIZE(s3c_i2c_resource),
+	.resource	= s3c_i2c_resource,
+};
+
+static struct s3c2410_platform_i2c default_i2c_data7 __initdata = {
+	.flags		= 0,
+	.bus_num	= 7,
+	.slave_addr	= 0x10,
+	.frequency	= 100*1000,
+	.sda_delay	= 100,
+};
+
+void __init s3c_i2c7_set_platdata(struct s3c2410_platform_i2c *pd)
+{
+	struct s3c2410_platform_i2c *npd;
+
+	if (!pd)
+		pd = &default_i2c_data7;
+
+	npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL);
+	if (!npd)
+		printk(KERN_ERR "%s: no memory for platform data\n", __func__);
+	else if (!npd->cfg_gpio)
+		npd->cfg_gpio = s3c_i2c7_cfg_gpio;
+
+	s3c_device_i2c7.dev.platform_data = npd;
+}
diff --git a/arch/arm/plat-samsung/gpio-config.c b/arch/arm/plat-samsung/gpio-config.c
index e3d41eaed1ff..b732b773b9af 100644
--- a/arch/arm/plat-samsung/gpio-config.c
+++ b/arch/arm/plat-samsung/gpio-config.c
@@ -41,6 +41,37 @@ int s3c_gpio_cfgpin(unsigned int pin, unsigned int config)
 }
 EXPORT_SYMBOL(s3c_gpio_cfgpin);
 
+int s3c_gpio_cfgpin_range(unsigned int start, unsigned int nr,
+			  unsigned int cfg)
+{
+	int ret;
+
+	for (; nr > 0; nr--, start++) {
+		ret = s3c_gpio_cfgpin(start, cfg);
+		if (ret != 0)
+			return ret;
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(s3c_gpio_cfgpin_range);
+
+int s3c_gpio_cfgall_range(unsigned int start, unsigned int nr,
+			  unsigned int cfg, s3c_gpio_pull_t pull)
+{
+	int ret;
+
+	for (; nr > 0; nr--, start++) {
+		s3c_gpio_setpull(start, pull);
+		ret = s3c_gpio_cfgpin(start, cfg);
+		if (ret != 0)
+			return ret;
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(s3c_gpio_cfgall_range);
+
 unsigned s3c_gpio_getcfg(unsigned int pin)
 {
 	struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin);
@@ -80,6 +111,25 @@ int s3c_gpio_setpull(unsigned int pin, s3c_gpio_pull_t pull)
 }
 EXPORT_SYMBOL(s3c_gpio_setpull);
 
+s3c_gpio_pull_t s3c_gpio_getpull(unsigned int pin)
+{
+	struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin);
+	unsigned long flags;
+	int offset;
+	u32 pup = 0;
+
+	if (chip) {
+		offset = pin - chip->chip.base;
+
+		s3c_gpio_lock(chip, flags);
+		pup = s3c_gpio_do_getpull(chip, offset);
+		s3c_gpio_unlock(chip, flags);
+	}
+
+	return (__force s3c_gpio_pull_t)pup;
+}
+EXPORT_SYMBOL(s3c_gpio_getpull);
+
 #ifdef CONFIG_S3C_GPIO_CFG_S3C24XX
 int s3c_gpio_setcfg_s3c24xx_a(struct s3c_gpio_chip *chip,
 			      unsigned int off, unsigned int cfg)
diff --git a/arch/arm/plat-samsung/gpio.c b/arch/arm/plat-samsung/gpio.c
index b83a83351cea..7743c4b8b2fb 100644
--- a/arch/arm/plat-samsung/gpio.c
+++ b/arch/arm/plat-samsung/gpio.c
@@ -157,3 +157,11 @@ __init void s3c_gpiolib_add(struct s3c_gpio_chip *chip)
 	if (ret >= 0)
 		s3c_gpiolib_track(chip);
 }
+
+int samsung_gpiolib_to_irq(struct gpio_chip *chip, unsigned int offset)
+{
+	struct s3c_gpio_chip *s3c_chip = container_of(chip,
+			struct s3c_gpio_chip, chip);
+
+	return s3c_chip->irq_base + offset;
+}
diff --git a/arch/arm/plat-samsung/include/plat/audio.h b/arch/arm/plat-samsung/include/plat/audio.h
index e32f9edfd4b7..7712ff6336f4 100644
--- a/arch/arm/plat-samsung/include/plat/audio.h
+++ b/arch/arm/plat-samsung/include/plat/audio.h
@@ -16,6 +16,15 @@
 #define S3C64XX_AC97_GPE  1
 extern void s3c64xx_ac97_setup_gpio(int);
 
+/*
+ * The machine init code calls s5p*_spdif_setup_gpio with
+ * one of these defines in order to select appropriate bank
+ * of GPIO for S/PDIF pins
+ */
+#define S5PC100_SPDIF_GPD  0
+#define S5PC100_SPDIF_GPG3 1
+extern void s5pc100_spdif_setup_gpio(int);
+
 /**
  * struct s3c_audio_pdata - common platform data for audio device drivers
  * @cfg_gpio: Callback function to setup mux'ed pins in I2S/PCM/AC97 mode
diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h
index c8b94279bad1..2d82a6cb1444 100644
--- a/arch/arm/plat-samsung/include/plat/devs.h
+++ b/arch/arm/plat-samsung/include/plat/devs.h
@@ -48,6 +48,11 @@ extern struct platform_device s3c_device_wdt;
 extern struct platform_device s3c_device_i2c0;
 extern struct platform_device s3c_device_i2c1;
 extern struct platform_device s3c_device_i2c2;
+extern struct platform_device s3c_device_i2c3;
+extern struct platform_device s3c_device_i2c4;
+extern struct platform_device s3c_device_i2c5;
+extern struct platform_device s3c_device_i2c6;
+extern struct platform_device s3c_device_i2c7;
 extern struct platform_device s3c_device_rtc;
 extern struct platform_device s3c_device_adc;
 extern struct platform_device s3c_device_sdi;
@@ -89,6 +94,7 @@ extern struct platform_device s5pv210_device_pcm2;
 extern struct platform_device s5pv210_device_iis0;
 extern struct platform_device s5pv210_device_iis1;
 extern struct platform_device s5pv210_device_iis2;
+extern struct platform_device s5pv210_device_spdif;
 
 extern struct platform_device s5p6442_device_pcm0;
 extern struct platform_device s5p6442_device_pcm1;
@@ -108,6 +114,7 @@ extern struct platform_device s5pc100_device_pcm1;
 extern struct platform_device s5pc100_device_iis0;
 extern struct platform_device s5pc100_device_iis1;
 extern struct platform_device s5pc100_device_iis2;
+extern struct platform_device s5pc100_device_spdif;
 
 extern struct platform_device samsung_device_keypad;
 
diff --git a/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h b/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h
index 3e21c75feefa..8fd65d8b5863 100644
--- a/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h
+++ b/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h
@@ -42,6 +42,12 @@ static inline int s3c_gpio_do_setpull(struct s3c_gpio_chip *chip,
 	return (chip->config->set_pull)(chip, off, pull);
 }
 
+static inline s3c_gpio_pull_t s3c_gpio_do_getpull(struct s3c_gpio_chip *chip,
+						  unsigned int off)
+{
+	return chip->config->get_pull(chip, off);
+}
+
 /**
  * s3c_gpio_setcfg_s3c24xx - S3C24XX style GPIO configuration.
  * @chip: The gpio chip that is being configured.
diff --git a/arch/arm/plat-samsung/include/plat/gpio-cfg.h b/arch/arm/plat-samsung/include/plat/gpio-cfg.h
index 1c6b92947c5d..e4b5cf126fa9 100644
--- a/arch/arm/plat-samsung/include/plat/gpio-cfg.h
+++ b/arch/arm/plat-samsung/include/plat/gpio-cfg.h
@@ -108,6 +108,19 @@ extern int s3c_gpio_cfgpin(unsigned int pin, unsigned int to);
  */
 extern unsigned s3c_gpio_getcfg(unsigned int pin);
 
+/**
+ * s3c_gpio_cfgpin_range() - Change the GPIO function for configuring pin range
+ * @start: The pin number to start at
+ * @nr: The number of pins to configure from @start.
+ * @cfg: The configuration for the pin's function
+ *
+ * Call s3c_gpio_cfgpin() for the @nr pins starting at @start.
+ *
+ * @sa s3c_gpio_cfgpin.
+ */
+extern int s3c_gpio_cfgpin_range(unsigned int start, unsigned int nr,
+				 unsigned int cfg);
+
 /* Define values for the pull-{up,down} available for each gpio pin.
  *
  * These values control the state of the weak pull-{up,down} resistors
@@ -140,6 +153,31 @@ extern int s3c_gpio_setpull(unsigned int pin, s3c_gpio_pull_t pull);
 */
 extern s3c_gpio_pull_t s3c_gpio_getpull(unsigned int pin);
 
+/* configure `all` aspects of an gpio */
+
+/**
+ * s3c_gpio_cfgall_range() - configure range of gpio functtion and pull.
+ * @start: The gpio number to start at.
+ * @nr: The number of gpio to configure from @start.
+ * @cfg: The configuration to use
+ * @pull: The pull setting to use.
+ *
+ * Run s3c_gpio_cfgpin() and s3c_gpio_setpull() over the gpio range starting
+ * @gpio and running for @size.
+ *
+ * @sa s3c_gpio_cfgpin
+ * @sa s3c_gpio_setpull
+ * @sa s3c_gpio_cfgpin_range
+ */
+extern int s3c_gpio_cfgall_range(unsigned int start, unsigned int nr,
+				 unsigned int cfg, s3c_gpio_pull_t pull);
+
+static inline int s3c_gpio_cfgrange_nopull(unsigned int pin, unsigned int size,
+					   unsigned int cfg)
+{
+	return s3c_gpio_cfgall_range(pin, size, cfg, S3C_GPIO_PULL_NONE);
+}
+
 /* Define values for the drvstr available for each gpio pin.
  *
  * These values control the value of the output signal driver strength,
@@ -169,4 +207,22 @@ extern s5p_gpio_drvstr_t s5p_gpio_get_drvstr(unsigned int pin);
 */
 extern int s5p_gpio_set_drvstr(unsigned int pin, s5p_gpio_drvstr_t drvstr);
 
+/**
+ * s5p_register_gpio_interrupt() - register interrupt support for a gpio group
+ * @pin: The pin number from the group to be registered
+ *
+ * This function registers gpio interrupt support for the group that the
+ * specified pin belongs to.
+ *
+ * The total number of gpio pins is quite large ob s5p series. Registering
+ * irq support for all of them would be a resource waste. Because of that the
+ * interrupt support for standard gpio pins is registered dynamically.
+ *
+ * It will return the irq number of the interrupt that has been registered
+ * or -ENOMEM if no more gpio interrupts can be registered. It is allowed
+ * to call this function more than once for the same gpio group (the group
+ * will be registered only once).
+ */
+extern int s5p_register_gpio_interrupt(int pin);
+
 #endif /* __PLAT_GPIO_CFG_H */
diff --git a/arch/arm/plat-samsung/include/plat/gpio-core.h b/arch/arm/plat-samsung/include/plat/gpio-core.h
index e358c7da8480..13a22b8861ef 100644
--- a/arch/arm/plat-samsung/include/plat/gpio-core.h
+++ b/arch/arm/plat-samsung/include/plat/gpio-core.h
@@ -43,6 +43,8 @@ struct s3c_gpio_cfg;
  * struct s3c_gpio_chip - wrapper for specific implementation of gpio
  * @chip: The chip structure to be exported via gpiolib.
  * @base: The base pointer to the gpio configuration registers.
+ * @group: The group register number for gpio interrupt support.
+ * @irq_base: The base irq number.
  * @config: special function and pull-resistor control information.
  * @lock: Lock for exclusive access to this gpio bank.
  * @pm_save: Save information for suspend/resume support.
@@ -63,6 +65,8 @@ struct s3c_gpio_chip {
 	struct s3c_gpio_cfg	*config;
 	struct s3c_gpio_pm	*pm;
 	void __iomem		*base;
+	int			irq_base;
+	int			group;
 	spinlock_t		 lock;
 #ifdef CONFIG_PM
 	u32			pm_save[4];
@@ -118,6 +122,17 @@ extern void samsung_gpiolib_add_4bit2_chips(struct s3c_gpio_chip *chip,
 extern void samsung_gpiolib_add_4bit(struct s3c_gpio_chip *chip);
 extern void samsung_gpiolib_add_4bit2(struct s3c_gpio_chip *chip);
 
+
+/**
+ * samsung_gpiolib_to_irq - convert gpio pin to irq number
+ * @chip: The gpio chip that the pin belongs to.
+ * @offset: The offset of the pin in the chip.
+ *
+ * This helper returns the irq number calculated from the chip->irq_base and
+ * the provided offset.
+ */
+extern int samsung_gpiolib_to_irq(struct gpio_chip *chip, unsigned int offset);
+
 /* exported for core SoC support to change */
 extern struct s3c_gpio_cfg s3c24xx_gpiocfg_default;
 
diff --git a/arch/arm/plat-samsung/include/plat/iic.h b/arch/arm/plat-samsung/include/plat/iic.h
index 133308bf595d..1543da8f85c1 100644
--- a/arch/arm/plat-samsung/include/plat/iic.h
+++ b/arch/arm/plat-samsung/include/plat/iic.h
@@ -55,10 +55,20 @@ struct s3c2410_platform_i2c {
 extern void s3c_i2c0_set_platdata(struct s3c2410_platform_i2c *i2c);
 extern void s3c_i2c1_set_platdata(struct s3c2410_platform_i2c *i2c);
 extern void s3c_i2c2_set_platdata(struct s3c2410_platform_i2c *i2c);
+extern void s3c_i2c3_set_platdata(struct s3c2410_platform_i2c *i2c);
+extern void s3c_i2c4_set_platdata(struct s3c2410_platform_i2c *i2c);
+extern void s3c_i2c5_set_platdata(struct s3c2410_platform_i2c *i2c);
+extern void s3c_i2c6_set_platdata(struct s3c2410_platform_i2c *i2c);
+extern void s3c_i2c7_set_platdata(struct s3c2410_platform_i2c *i2c);
 
 /* defined by architecture to configure gpio */
 extern void s3c_i2c0_cfg_gpio(struct platform_device *dev);
 extern void s3c_i2c1_cfg_gpio(struct platform_device *dev);
 extern void s3c_i2c2_cfg_gpio(struct platform_device *dev);
+extern void s3c_i2c3_cfg_gpio(struct platform_device *dev);
+extern void s3c_i2c4_cfg_gpio(struct platform_device *dev);
+extern void s3c_i2c5_cfg_gpio(struct platform_device *dev);
+extern void s3c_i2c6_cfg_gpio(struct platform_device *dev);
+extern void s3c_i2c7_cfg_gpio(struct platform_device *dev);
 
 #endif /* __ASM_ARCH_IIC_H */
diff --git a/arch/arm/plat-samsung/include/plat/map-base.h b/arch/arm/plat-samsung/include/plat/map-base.h
index 250be311c85b..3ffac4d2e4f0 100644
--- a/arch/arm/plat-samsung/include/plat/map-base.h
+++ b/arch/arm/plat-samsung/include/plat/map-base.h
@@ -14,7 +14,7 @@
 #ifndef __ASM_PLAT_MAP_H
 #define __ASM_PLAT_MAP_H __FILE__
 
-/* Fit all our registers in at 0xF4000000 upwards, trying to use as
+/* Fit all our registers in at 0xF6000000 upwards, trying to use as
  * little of the VA space as possible so vmalloc and friends have a
  * better chance of getting memory.
  *
@@ -22,7 +22,7 @@
  * an single MOVS instruction (ie, only 8 bits of set data)
  */
 
-#define S3C_ADDR_BASE	(0xF4000000)
+#define S3C_ADDR_BASE	0xF6000000
 
 #ifndef __ASSEMBLY__
 #define S3C_ADDR(x)	((void __iomem __force *)S3C_ADDR_BASE + (x))
diff --git a/arch/arm/plat-samsung/include/plat/nand-core.h b/arch/arm/plat-samsung/include/plat/nand-core.h
new file mode 100644
index 000000000000..6de20789a95e
--- /dev/null
+++ b/arch/arm/plat-samsung/include/plat/nand-core.h
@@ -0,0 +1,28 @@
+/* arch/arm/plat-samsung/include/plat/nand-core.h
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com/
+ *
+ * S3C -  Nand Controller core functions
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __ASM_ARCH_NAND_CORE_H
+#define __ASM_ARCH_NAND_CORE_H __FILE__
+
+/* These functions are only for use with the core support code, such as
+ * the cpu specific initialisation code
+ */
+
+/* re-define device name depending on support. */
+static inline void s3c_nand_setname(char *name)
+{
+#ifdef CONFIG_S3C_DEV_NAND
+	s3c_device_nand.name = name;
+#endif
+}
+
+#endif /* __ASM_ARCH_NAND_CORE_H */
diff --git a/arch/arm/plat-samsung/include/plat/sdhci.h b/arch/arm/plat-samsung/include/plat/sdhci.h
index 30844c263d03..85853f8c4c5d 100644
--- a/arch/arm/plat-samsung/include/plat/sdhci.h
+++ b/arch/arm/plat-samsung/include/plat/sdhci.h
@@ -28,11 +28,17 @@ enum cd_types {
 	S3C_SDHCI_CD_PERMANENT,	/* no CD line, card permanently wired to host */
 };
 
+enum clk_types {
+	S3C_SDHCI_CLK_DIV_INTERNAL,	/* use mmc internal clock divider */
+	S3C_SDHCI_CLK_DIV_EXTERNAL,	/* use external clock divider */
+};
+
 /**
  * struct s3c_sdhci_platdata() - Platform device data for Samsung SDHCI
  * @max_width: The maximum number of data bits supported.
  * @host_caps: Standard MMC host capabilities bit field.
  * @cd_type: Type of Card Detection method (see cd_types enum above)
+ * @clk_type: Type of clock divider method (see clk_types enum above)
  * @ext_cd_init: Initialize external card detect subsystem. Called on
  *		 sdhci-s3c driver probe when cd_type == S3C_SDHCI_CD_EXTERNAL.
  *		 notify_func argument is a callback to the sdhci-s3c driver
@@ -59,6 +65,7 @@ struct s3c_sdhci_platdata {
 	unsigned int	max_width;
 	unsigned int	host_caps;
 	enum cd_types	cd_type;
+	enum clk_types	clk_type;
 
 	char		**clocks;	/* set of clock sources */
 
@@ -110,6 +117,10 @@ extern void s5pv210_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
 extern void s5pv210_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
 extern void s5pv210_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
 extern void s5pv210_setup_sdhci3_cfg_gpio(struct platform_device *, int w);
+extern void s5pv310_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
+extern void s5pv310_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
+extern void s5pv310_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
+extern void s5pv310_setup_sdhci3_cfg_gpio(struct platform_device *, int w);
 
 /* S3C64XX SDHCI setup */
 
@@ -288,4 +299,57 @@ static inline void s5pv210_default_sdhci3(void) { }
 
 #endif /* CONFIG_S5PV210_SETUP_SDHCI */
 
+/* S5PV310 SDHCI setup */
+#ifdef CONFIG_S5PV310_SETUP_SDHCI
+extern char *s5pv310_hsmmc_clksrcs[4];
+
+extern void s5pv310_setup_sdhci_cfg_card(struct platform_device *dev,
+					   void __iomem *r,
+					   struct mmc_ios *ios,
+					   struct mmc_card *card);
+
+static inline void s5pv310_default_sdhci0(void)
+{
+#ifdef CONFIG_S3C_DEV_HSMMC
+	s3c_hsmmc0_def_platdata.clocks = s5pv310_hsmmc_clksrcs;
+	s3c_hsmmc0_def_platdata.cfg_gpio = s5pv310_setup_sdhci0_cfg_gpio;
+	s3c_hsmmc0_def_platdata.cfg_card = s5pv310_setup_sdhci_cfg_card;
+#endif
+}
+
+static inline void s5pv310_default_sdhci1(void)
+{
+#ifdef CONFIG_S3C_DEV_HSMMC1
+	s3c_hsmmc1_def_platdata.clocks = s5pv310_hsmmc_clksrcs;
+	s3c_hsmmc1_def_platdata.cfg_gpio = s5pv310_setup_sdhci1_cfg_gpio;
+	s3c_hsmmc1_def_platdata.cfg_card = s5pv310_setup_sdhci_cfg_card;
+#endif
+}
+
+static inline void s5pv310_default_sdhci2(void)
+{
+#ifdef CONFIG_S3C_DEV_HSMMC2
+	s3c_hsmmc2_def_platdata.clocks = s5pv310_hsmmc_clksrcs;
+	s3c_hsmmc2_def_platdata.cfg_gpio = s5pv310_setup_sdhci2_cfg_gpio;
+	s3c_hsmmc2_def_platdata.cfg_card = s5pv310_setup_sdhci_cfg_card;
+#endif
+}
+
+static inline void s5pv310_default_sdhci3(void)
+{
+#ifdef CONFIG_S3C_DEV_HSMMC3
+	s3c_hsmmc3_def_platdata.clocks = s5pv310_hsmmc_clksrcs;
+	s3c_hsmmc3_def_platdata.cfg_gpio = s5pv310_setup_sdhci3_cfg_gpio;
+	s3c_hsmmc3_def_platdata.cfg_card = s5pv310_setup_sdhci_cfg_card;
+#endif
+}
+
+#else
+static inline void s5pv310_default_sdhci0(void) { }
+static inline void s5pv310_default_sdhci1(void) { }
+static inline void s5pv310_default_sdhci2(void) { }
+static inline void s5pv310_default_sdhci3(void) { }
+
+#endif /* CONFIG_S5PV310_SETUP_SDHCI */
+
 #endif /* __PLAT_S3C_SDHCI_H */
diff --git a/arch/arm/plat-samsung/pm-gpio.c b/arch/arm/plat-samsung/pm-gpio.c
index 7df03f87fbfa..96528200eb79 100644
--- a/arch/arm/plat-samsung/pm-gpio.c
+++ b/arch/arm/plat-samsung/pm-gpio.c
@@ -192,7 +192,7 @@ struct s3c_gpio_pm s3c_gpio_pm_2bit = {
 	.resume = s3c_gpio_pm_2bit_resume,
 };
 
-#ifdef CONFIG_ARCH_S3C64XX
+#if defined(CONFIG_ARCH_S3C64XX) || defined(CONFIG_PLAT_S5P)
 static void s3c_gpio_pm_4bit_save(struct s3c_gpio_chip *chip)
 {
 	chip->pm_save[1] = __raw_readl(chip->base + OFFS_CON);
@@ -302,7 +302,7 @@ struct s3c_gpio_pm s3c_gpio_pm_4bit = {
 	.save	= s3c_gpio_pm_4bit_save,
 	.resume = s3c_gpio_pm_4bit_resume,
 };
-#endif /* CONFIG_ARCH_S3C64XX */
+#endif /* CONFIG_ARCH_S3C64XX || CONFIG_PLAT_S5P */
 
 /**
  * s3c_pm_save_gpio() - save gpio chip data for suspend
diff --git a/arch/arm/plat-samsung/s3c-pl330.c b/arch/arm/plat-samsung/s3c-pl330.c
index a91305a60aed..b4ff8d74ac40 100644
--- a/arch/arm/plat-samsung/s3c-pl330.c
+++ b/arch/arm/plat-samsung/s3c-pl330.c
@@ -15,6 +15,8 @@
 #include <linux/io.h>
 #include <linux/slab.h>
 #include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <linux/err.h>
 
 #include <asm/hardware/pl330.h>
 
@@ -27,6 +29,7 @@
  * @node: To attach to the global list of DMACs.
  * @pi: PL330 configuration info for the DMAC.
  * @kmcache: Pool to quickly allocate xfers for all channels in the dmac.
+ * @clk: Pointer of DMAC operation clock.
  */
 struct s3c_pl330_dmac {
 	unsigned		busy_chan;
@@ -34,6 +37,7 @@ struct s3c_pl330_dmac {
 	struct list_head	node;
 	struct pl330_info	*pi;
 	struct kmem_cache	*kmcache;
+	struct clk		*clk;
 };
 
 /**
@@ -1072,16 +1076,25 @@ static int pl330_probe(struct platform_device *pdev)
 	if (ret)
 		goto probe_err4;
 
-	ret = pl330_add(pl330_info);
-	if (ret)
-		goto probe_err5;
-
 	/* Allocate a new DMAC */
 	s3c_pl330_dmac = kmalloc(sizeof(*s3c_pl330_dmac), GFP_KERNEL);
 	if (!s3c_pl330_dmac) {
 		ret = -ENOMEM;
+		goto probe_err5;
+	}
+
+	/* Get operation clock and enable it */
+	s3c_pl330_dmac->clk = clk_get(&pdev->dev, "pdma");
+	if (IS_ERR(s3c_pl330_dmac->clk)) {
+		dev_err(&pdev->dev, "Cannot get operation clock.\n");
+		ret = -EINVAL;
 		goto probe_err6;
 	}
+	clk_enable(s3c_pl330_dmac->clk);
+
+	ret = pl330_add(pl330_info);
+	if (ret)
+		goto probe_err7;
 
 	/* Hook the info */
 	s3c_pl330_dmac->pi = pl330_info;
@@ -1094,7 +1107,7 @@ static int pl330_probe(struct platform_device *pdev)
 
 	if (!s3c_pl330_dmac->kmcache) {
 		ret = -ENOMEM;
-		goto probe_err7;
+		goto probe_err8;
 	}
 
 	/* Get the list of peripherals */
@@ -1120,10 +1133,13 @@ static int pl330_probe(struct platform_device *pdev)
 
 	return 0;
 
+probe_err8:
+	pl330_del(pl330_info);
 probe_err7:
-	kfree(s3c_pl330_dmac);
+	clk_disable(s3c_pl330_dmac->clk);
+	clk_put(s3c_pl330_dmac->clk);
 probe_err6:
-	pl330_del(pl330_info);
+	kfree(s3c_pl330_dmac);
 probe_err5:
 	free_irq(irq, pl330_info);
 probe_err4:
@@ -1188,6 +1204,10 @@ static int pl330_remove(struct platform_device *pdev)
 		}
 	}
 
+	/* Disable operation clock */
+	clk_disable(dmac->clk);
+	clk_put(dmac->clk);
+
 	/* Remove the DMAC */
 	list_del(&dmac->node);
 	kfree(dmac);