diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig
index a0cb258..50825a3 100644
--- a/arch/arm/mach-s3c2440/Kconfig
+++ b/arch/arm/mach-s3c2440/Kconfig
@@ -99,6 +99,7 @@
 	select POWER_SUPPLY
 	select MACH_NEO1973
 	select S3C2410_PWM
+	select S3C_DEV_USB_HOST
 	help
 	   Say Y here if you are using the Openmoko GTA02 / Freerunner GSM Phone
 
diff --git a/arch/arm/mach-s3c2440/include/mach/gta02.h b/arch/arm/mach-s3c2440/include/mach/gta02.h
index 953331d..3a56a22 100644
--- a/arch/arm/mach-s3c2440/include/mach/gta02.h
+++ b/arch/arm/mach-s3c2440/include/mach/gta02.h
@@ -44,19 +44,19 @@
 #define GTA02v3_GPIO_nUSB_FLT	S3C2410_GPG(10)	/* v3 + v4 only */
 #define GTA02v3_GPIO_nGSM_OC	S3C2410_GPG(11)	/* v3 + v4 only */
 
-#define GTA02_GPIO_AMP_SHUT	S3C2440_GPJ1	/* v2 + v3 + v4 only */
-#define GTA02v1_GPIO_WLAN_GPIO10	S3C2440_GPJ2
-#define GTA02_GPIO_HP_IN	S3C2440_GPJ2	/* v2 + v3 + v4 only */
-#define GTA02_GPIO_INT0		S3C2440_GPJ3	/* v2 + v3 + v4 only */
-#define GTA02_GPIO_nGSM_EN	S3C2440_GPJ4
-#define GTA02_GPIO_3D_RESET	S3C2440_GPJ5
-#define GTA02_GPIO_nDL_GSM	S3C2440_GPJ6	/* v4 + v5 only */
-#define GTA02_GPIO_WLAN_GPIO0	S3C2440_GPJ7
-#define GTA02v1_GPIO_BAT_ID	S3C2440_GPJ8
-#define GTA02_GPIO_KEEPACT	S3C2440_GPJ8
-#define GTA02v1_GPIO_HP_IN	S3C2440_GPJ10
-#define GTA02_CHIP_PWD		S3C2440_GPJ11	/* v2 + v3 + v4 only */
-#define GTA02_GPIO_nWLAN_RESET	S3C2440_GPJ12	/* v2 + v3 + v4 only */
+#define GTA02_GPIO_AMP_SHUT	S3C2410_GPJ(1)	/* v2 + v3 + v4 only */
+#define GTA02v1_GPIO_WLAN_GPIO10	S3C2410_GPJ(2)
+#define GTA02_GPIO_HP_IN	S3C2410_GPJ(2)	/* v2 + v3 + v4 only */
+#define GTA02_GPIO_INT0		S3C2410_GPJ(3)	/* v2 + v3 + v4 only */
+#define GTA02_GPIO_nGSM_EN	S3C2410_GPJ(4)
+#define GTA02_GPIO_3D_RESET	S3C2410_GPJ(5)
+#define GTA02_GPIO_nDL_GSM	S3C2410_GPJ(6)	/* v4 + v5 only */
+#define GTA02_GPIO_WLAN_GPIO0	S3C2410_GPJ(7)
+#define GTA02v1_GPIO_BAT_ID	S3C2410_GPJ(8)
+#define GTA02_GPIO_KEEPACT	S3C2410_GPJ(8)
+#define GTA02v1_GPIO_HP_IN	S3C2410_GPJ(10)
+#define GTA02_CHIP_PWD		S3C2410_GPJ(11)	/* v2 + v3 + v4 only */
+#define GTA02_GPIO_nWLAN_RESET	S3C2410_GPJ(12)	/* v2 + v3 + v4 only */
 
 #define GTA02_IRQ_GSENSOR_1	IRQ_EINT0
 #define GTA02_IRQ_MODEM		IRQ_EINT1
diff --git a/arch/arm/mach-s3c64xx/clock.c b/arch/arm/mach-s3c64xx/clock.c
index dd37820..fdfc4d5 100644
--- a/arch/arm/mach-s3c64xx/clock.c
+++ b/arch/arm/mach-s3c64xx/clock.c
@@ -151,6 +151,12 @@
 		.enable		= s3c64xx_pclk_ctrl,
 		.ctrlbit	= S3C_CLKCON_PCLK_IIC,
 	}, {
+		.name		= "i2c",
+		.id		= 1,
+		.parent		= &clk_p,
+		.enable		= s3c64xx_pclk_ctrl,
+		.ctrlbit	= S3C6410_CLKCON_PCLK_I2C1,
+	}, {
 		.name		= "iis",
 		.id		= 0,
 		.parent		= &clk_p,
diff --git a/arch/arm/mach-s3c64xx/dma.c b/arch/arm/mach-s3c64xx/dma.c
index 135db1b..c35585c 100644
--- a/arch/arm/mach-s3c64xx/dma.c
+++ b/arch/arm/mach-s3c64xx/dma.c
@@ -690,12 +690,12 @@
 
 	regptr = regs + PL080_Cx_BASE(0);
 
-	for (ch = 0; ch < 8; ch++, chno++, chptr++) {
-		printk(KERN_INFO "%s: registering DMA %d (%p)\n",
-		       __func__, chno, regptr);
+	for (ch = 0; ch < 8; ch++, chptr++) {
+		pr_debug("%s: registering DMA %d (%p)\n",
+			 __func__, chno + ch, regptr);
 
 		chptr->bit = 1 << ch;
-		chptr->number = chno;
+		chptr->number = chno + ch;
 		chptr->dmac = dmac;
 		chptr->regs = regptr;
 		regptr += PL080_Cx_STRIDE;
@@ -704,7 +704,8 @@
 	/* for the moment, permanently enable the controller */
 	writel(PL080_CONFIG_ENABLE, regs + PL080_CONFIG);
 
-	printk(KERN_INFO "PL080: IRQ %d, at %p\n", irq, regs);
+	printk(KERN_INFO "PL080: IRQ %d, at %p, channels %d..%d\n",
+	       irq, regs, chno, chno+8);
 
 	return 0;
 
diff --git a/arch/arm/mach-s3c64xx/gpiolib.c b/arch/arm/mach-s3c64xx/gpiolib.c
index fd99a82..92b0908 100644
--- a/arch/arm/mach-s3c64xx/gpiolib.c
+++ b/arch/arm/mach-s3c64xx/gpiolib.c
@@ -72,7 +72,7 @@
 	.get_pull	= s3c_gpio_getpull_updown,
 };
 
-int s3c64xx_gpio2int_gpm(struct gpio_chip *chip, unsigned pin)
+static int s3c64xx_gpio2int_gpm(struct gpio_chip *chip, unsigned pin)
 {
 	return pin < 5 ? IRQ_EINT(23) + pin : -ENXIO;
 }
@@ -138,7 +138,7 @@
 	},
 };
 
-int s3c64xx_gpio2int_gpl(struct gpio_chip *chip, unsigned pin)
+static int s3c64xx_gpio2int_gpl(struct gpio_chip *chip, unsigned pin)
 {
 	return pin >= 8 ? IRQ_EINT(16) + pin - 8 : -ENXIO;
 }
diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c
index e85192a..a80a316 100644
--- a/arch/arm/mach-s3c64xx/mach-smdk6410.c
+++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c
@@ -28,6 +28,7 @@
 #include <linux/delay.h>
 #include <linux/smsc911x.h>
 #include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
 
 #ifdef CONFIG_SMDK6410_WM1190_EV1
 #include <linux/mfd/wm8350/core.h>
@@ -351,7 +352,7 @@
 /* VDD_UH_MMC, LDO5 on J5 */
 static struct regulator_init_data smdk6410_vdduh_mmc = {
 	.constraints = {
-		.name = "PVDD_UH/PVDD_MMC",
+		.name = "PVDD_UH+PVDD_MMC",
 		.always_on = 1,
 	},
 };
@@ -417,7 +418,7 @@
 /* S3C64xx internal logic & PLL */
 static struct regulator_init_data wm8350_dcdc1_data = {
 	.constraints = {
-		.name = "PVDD_INT/PVDD_PLL",
+		.name = "PVDD_INT+PVDD_PLL",
 		.min_uV = 1200000,
 		.max_uV = 1200000,
 		.always_on = 1,
@@ -452,7 +453,7 @@
 
 static struct regulator_init_data wm8350_dcdc4_data = {
 	.constraints = {
-		.name = "PVDD_HI/PVDD_EXT/PVDD_SYS/PVCCM2MTV",
+		.name = "PVDD_HI+PVDD_EXT+PVDD_SYS+PVCCM2MTV",
 		.min_uV = 3000000,
 		.max_uV = 3000000,
 		.always_on = 1,
@@ -464,7 +465,7 @@
 /* OTGi/1190-EV1 HPVDD & AVDD */
 static struct regulator_init_data wm8350_ldo4_data = {
 	.constraints = {
-		.name = "PVDD_OTGI/HPVDD/AVDD",
+		.name = "PVDD_OTGI+HPVDD+AVDD",
 		.min_uV = 1200000,
 		.max_uV = 1200000,
 		.apply_uV = 1,
@@ -552,7 +553,7 @@
 
 static struct regulator_init_data wm1192_dcdc3 = {
 	.constraints = {
-		.name = "PVDD_MEM/PVDD_GPS",
+		.name = "PVDD_MEM+PVDD_GPS",
 		.always_on = 1,
 	},
 };
@@ -563,7 +564,7 @@
 
 static struct regulator_init_data wm1192_ldo1 = {
 	.constraints = {
-		.name = "PVDD_LCD/PVDD_EXT",
+		.name = "PVDD_LCD+PVDD_EXT",
 		.always_on = 1,
 	},
 	.consumer_supplies = wm1192_ldo1_consumers,
diff --git a/arch/arm/mach-s3c64xx/setup-keypad.c b/arch/arm/mach-s3c64xx/setup-keypad.c
index f8ed0d2..1d4d0ee 100644
--- a/arch/arm/mach-s3c64xx/setup-keypad.c
+++ b/arch/arm/mach-s3c64xx/setup-keypad.c
@@ -17,7 +17,7 @@
 void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols)
 {
 	/* Set all the necessary GPK pins to special-function 3: KP_ROW[x] */
-	s3c_gpio_cfgrange_nopull(S3C64XX_GPK(8), 8 + rows, S3C_GPIO_SFN(3));
+	s3c_gpio_cfgrange_nopull(S3C64XX_GPK(8), rows, S3C_GPIO_SFN(3));
 
 	/* Set all the necessary GPL pins to special-function 3: KP_COL[x] */
 	s3c_gpio_cfgrange_nopull(S3C64XX_GPL(0), cols, S3C_GPIO_SFN(3));
diff --git a/arch/arm/mach-s3c64xx/setup-sdhci.c b/arch/arm/mach-s3c64xx/setup-sdhci.c
index 1a94203..f344a22 100644
--- a/arch/arm/mach-s3c64xx/setup-sdhci.c
+++ b/arch/arm/mach-s3c64xx/setup-sdhci.c
@@ -56,7 +56,7 @@
 	else
 		ctrl3 = (S3C_SDHCI_CTRL3_FCSEL1 | S3C_SDHCI_CTRL3_FCSEL0);
 
-	printk(KERN_INFO "%s: CTRL 2=%08x, 3=%08x\n", __func__, ctrl2, ctrl3);
+	pr_debug("%s: CTRL 2=%08x, 3=%08x\n", __func__, ctrl2, ctrl3);
 	writel(ctrl2, r + S3C_SDHCI_CONTROL2);
 	writel(ctrl3, r + S3C_SDHCI_CONTROL3);
 }
diff --git a/arch/arm/mach-s5p64x0/include/mach/gpio.h b/arch/arm/mach-s5p64x0/include/mach/gpio.h
index 5486c8f..adb5f29 100644
--- a/arch/arm/mach-s5p64x0/include/mach/gpio.h
+++ b/arch/arm/mach-s5p64x0/include/mach/gpio.h
@@ -23,7 +23,7 @@
 #define S5P6440_GPIO_A_NR	(6)
 #define S5P6440_GPIO_B_NR	(7)
 #define S5P6440_GPIO_C_NR	(8)
-#define S5P6440_GPIO_F_NR	(2)
+#define S5P6440_GPIO_F_NR	(16)
 #define S5P6440_GPIO_G_NR	(7)
 #define S5P6440_GPIO_H_NR	(10)
 #define S5P6440_GPIO_I_NR	(16)
@@ -36,7 +36,7 @@
 #define S5P6450_GPIO_B_NR	(7)
 #define S5P6450_GPIO_C_NR	(8)
 #define S5P6450_GPIO_D_NR	(8)
-#define S5P6450_GPIO_F_NR	(2)
+#define S5P6450_GPIO_F_NR	(16)
 #define S5P6450_GPIO_G_NR	(14)
 #define S5P6450_GPIO_H_NR	(10)
 #define S5P6450_GPIO_I_NR	(16)
diff --git a/arch/arm/plat-samsung/dev-uart.c b/arch/arm/plat-samsung/dev-uart.c
index 3776cd9..5928105 100644
--- a/arch/arm/plat-samsung/dev-uart.c
+++ b/arch/arm/plat-samsung/dev-uart.c
@@ -15,6 +15,8 @@
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
 
+#include <plat/devs.h>
+
 /* uart devices */
 
 static struct platform_device s3c24xx_uart_device0 = {