diff --git a/arch/arm/mach-s3c2412/Kconfig b/arch/arm/mach-s3c2412/Kconfig
index cef6a65637bd946c31e12691ba51d2d05f554f6a..fa2e5bffbb8eaa37c6d4db06a2213fb476115c64 100644
--- a/arch/arm/mach-s3c2412/Kconfig
+++ b/arch/arm/mach-s3c2412/Kconfig
@@ -16,7 +16,7 @@ config CPU_S3C2412
 config CPU_S3C2412_ONLY
 	bool
 	depends on ARCH_S3C2410 && !CPU_S3C2400 && !CPU_S3C2410 && \
-		   !CPU_2416 && !CPU_S3C2440 && !CPU_S3C2442 && \
+		   !CPU_S3C2416 && !CPU_S3C2440 && !CPU_S3C2442 && \
 		   !CPU_S3C2443 && CPU_S3C2412
 	default y if CPU_S3C2412
 
diff --git a/arch/arm/mach-s3c2416/Kconfig b/arch/arm/mach-s3c2416/Kconfig
index 87b9c9f003bd503dec247cfa3f51b6a43fd97f36..27b3e7c9d61366edcdc59f234e563cec3b5b6b2b 100644
--- a/arch/arm/mach-s3c2416/Kconfig
+++ b/arch/arm/mach-s3c2416/Kconfig
@@ -35,9 +35,12 @@ menu "S3C2416 Machines"
 config MACH_SMDK2416
 	bool "SMDK2416"
 	select CPU_S3C2416
+	select MACH_SMDK
 	select S3C_DEV_FB
 	select S3C_DEV_HSMMC
 	select S3C_DEV_HSMMC1
+	select S3C_DEV_NAND
+	select S3C_DEV_USB_HOST
 	select S3C2416_PM if PM
 	help
 	  Say Y here if you are using an SMDK2416
diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig
index ff024a6c0f85cd46ca45959dc7137cdb5f20693e..a0cb2581894fa9fbe322347de25781e7b9a4ba81 100644
--- a/arch/arm/mach-s3c2440/Kconfig
+++ b/arch/arm/mach-s3c2440/Kconfig
@@ -18,6 +18,7 @@ config CPU_S3C2440
 config CPU_S3C2442
 	bool
 	select CPU_ARM920T
+	select S3C_GPIO_PULL_DOWN
 	select S3C2410_CLOCK
 	select S3C2410_GPIO
 	select S3C2410_PM if PM
@@ -178,6 +179,9 @@ config MACH_MINI2440
 	bool "MINI2440 development board"
 	select CPU_S3C2440
 	select EEPROM_AT24
+	select NEW_LEDS
+	select LEDS_CLASS
+	select LEDS_TRIGGER
 	select LEDS_TRIGGER_BACKLIGHT
 	select S3C_DEV_NAND
 	select S3C_DEV_USB_HOST
diff --git a/arch/arm/mach-s3c2440/s3c2440.c b/arch/arm/mach-s3c2440/s3c2440.c
index d50f3ae6173d72a27d71ddefc941e0d1adc6bbec..f7663f731ea0728137700c3ada958800a54296db 100644
--- a/arch/arm/mach-s3c2440/s3c2440.c
+++ b/arch/arm/mach-s3c2440/s3c2440.c
@@ -46,9 +46,6 @@ int __init s3c2440_init(void)
 {
 	printk("S3C2440: Initialising architecture\n");
 
-	s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_1up;
-	s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_1up;
-
 	/* change irq for watchdog */
 
 	s3c_device_wdt.resource[1].start = IRQ_S3C2440_WDT;
@@ -58,3 +55,11 @@ int __init s3c2440_init(void)
 
 	return sysdev_register(&s3c2440_sysdev);
 }
+
+void __init s3c2440_map_io(void)
+{
+	s3c244x_map_io();
+
+	s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_1up;
+	s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_1up;
+}
diff --git a/arch/arm/mach-s3c2440/s3c2442.c b/arch/arm/mach-s3c2440/s3c2442.c
index 188ad1e57dc0321a1f63254f1f1e2a7c04820a17..ecf813546554739e4d329114a0896c6d49a37288 100644
--- a/arch/arm/mach-s3c2440/s3c2442.c
+++ b/arch/arm/mach-s3c2440/s3c2442.c
@@ -32,6 +32,7 @@
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
 #include <linux/mutex.h>
+#include <linux/gpio.h>
 #include <linux/clk.h>
 #include <linux/io.h>
 
@@ -43,6 +44,11 @@
 
 #include <plat/clock.h>
 #include <plat/cpu.h>
+#include <plat/s3c244x.h>
+
+#include <plat/gpio-core.h>
+#include <plat/gpio-cfg.h>
+#include <plat/gpio-cfg-helpers.h>
 
 /* S3C2442 extended clock support */
 
@@ -163,3 +169,11 @@ int __init s3c2442_init(void)
 
 	return sysdev_register(&s3c2442_sysdev);
 }
+
+void __init s3c2442_map_io(void)
+{
+	s3c244x_map_io();
+
+	s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_1down;
+	s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_1down;
+}
diff --git a/arch/arm/mach-s3c2443/Kconfig b/arch/arm/mach-s3c2443/Kconfig
index 4fef723126fa3223e4c45711d80e610907208f19..31babec90cecc9b92ff4a08b00da33c8a8446833 100644
--- a/arch/arm/mach-s3c2443/Kconfig
+++ b/arch/arm/mach-s3c2443/Kconfig
@@ -5,6 +5,7 @@
 config CPU_S3C2443
 	bool
 	depends on ARCH_S3C2410
+	select CPU_ARM920T
 	select S3C2443_DMA if S3C2410_DMA
 	select CPU_LLSERIAL_S3C2440
 	select SAMSUNG_CLKSRC
diff --git a/arch/arm/plat-s3c24xx/cpu.c b/arch/arm/plat-s3c24xx/cpu.c
index 76d0858c3cbba1f1cbe4482af23a43a41a8aa019..4a10c0f684b2952cdb0ebf3fe6e33914f0eca9fb 100644
--- a/arch/arm/plat-s3c24xx/cpu.c
+++ b/arch/arm/plat-s3c24xx/cpu.c
@@ -88,7 +88,7 @@ static struct cpu_table cpu_ids[] __initdata = {
 	{
 		.idcode		= 0x32440000,
 		.idmask		= 0xffffffff,
-		.map_io		= s3c244x_map_io,
+		.map_io		= s3c2440_map_io,
 		.init_clocks	= s3c244x_init_clocks,
 		.init_uarts	= s3c244x_init_uarts,
 		.init		= s3c2440_init,
@@ -97,7 +97,7 @@ static struct cpu_table cpu_ids[] __initdata = {
 	{
 		.idcode		= 0x32440001,
 		.idmask		= 0xffffffff,
-		.map_io		= s3c244x_map_io,
+		.map_io		= s3c2440_map_io,
 		.init_clocks	= s3c244x_init_clocks,
 		.init_uarts	= s3c244x_init_uarts,
 		.init		= s3c2440_init,
@@ -106,7 +106,7 @@ static struct cpu_table cpu_ids[] __initdata = {
 	{
 		.idcode		= 0x32440aaa,
 		.idmask		= 0xffffffff,
-		.map_io		= s3c244x_map_io,
+		.map_io		= s3c2442_map_io,
 		.init_clocks	= s3c244x_init_clocks,
 		.init_uarts	= s3c244x_init_uarts,
 		.init		= s3c2442_init,
@@ -115,7 +115,7 @@ static struct cpu_table cpu_ids[] __initdata = {
 	{
 		.idcode		= 0x32440aab,
 		.idmask		= 0xffffffff,
-		.map_io		= s3c244x_map_io,
+		.map_io		= s3c2442_map_io,
 		.init_clocks	= s3c244x_init_clocks,
 		.init_uarts	= s3c244x_init_uarts,
 		.init		= s3c2442_init,
diff --git a/arch/arm/plat-s3c24xx/gpiolib.c b/arch/arm/plat-s3c24xx/gpiolib.c
index 24c6f5a30596b3d8206ab16d711ab202e5d99ad8..243b6411050d5edfdd587535a65173f9b1343aa7 100644
--- a/arch/arm/plat-s3c24xx/gpiolib.c
+++ b/arch/arm/plat-s3c24xx/gpiolib.c
@@ -82,8 +82,6 @@ static struct s3c_gpio_cfg s3c24xx_gpiocfg_banka = {
 struct s3c_gpio_cfg s3c24xx_gpiocfg_default = {
 	.set_config	= s3c_gpio_setcfg_s3c24xx,
 	.get_config	= s3c_gpio_getcfg_s3c24xx,
-	.set_pull	= s3c_gpio_setpull_1up,
-	.get_pull	= s3c_gpio_getpull_1up,
 };
 
 struct s3c_gpio_chip s3c24xx_gpios[] = {
diff --git a/arch/arm/plat-s3c24xx/include/plat/s3c244x.h b/arch/arm/plat-s3c24xx/include/plat/s3c244x.h
index 307248d1ccbbdd052e0b1fc34e69923ed7e104df..89e8d0a25f87454c6672429bd793557acda0fe74 100644
--- a/arch/arm/plat-s3c24xx/include/plat/s3c244x.h
+++ b/arch/arm/plat-s3c24xx/include/plat/s3c244x.h
@@ -21,17 +21,22 @@ extern void s3c244x_init_clocks(int xtal);
 #else
 #define s3c244x_init_clocks NULL
 #define s3c244x_init_uarts NULL
-#define s3c244x_map_io NULL
 #endif
 
 #ifdef CONFIG_CPU_S3C2440
 extern  int s3c2440_init(void);
+
+extern void s3c2440_map_io(void);
 #else
 #define s3c2440_init NULL
+#define s3c2440_map_io NULL
 #endif
 
 #ifdef CONFIG_CPU_S3C2442
 extern  int s3c2442_init(void);
+
+extern void s3c2442_map_io(void);
 #else
 #define s3c2442_init NULL
+#define s3c2442_map_io NULL
 #endif
diff --git a/arch/arm/plat-samsung/gpio-config.c b/arch/arm/plat-samsung/gpio-config.c
index b732b773b9aff13fcc4a661b5405618aed363756..0aa32f242ee43097a477a5494f8068723a9386ad 100644
--- a/arch/arm/plat-samsung/gpio-config.c
+++ b/arch/arm/plat-samsung/gpio-config.c
@@ -280,18 +280,17 @@ s3c_gpio_pull_t s3c_gpio_getpull_updown(struct s3c_gpio_chip *chip,
 }
 #endif
 
-#ifdef CONFIG_S3C_GPIO_PULL_UP
-int s3c_gpio_setpull_1up(struct s3c_gpio_chip *chip,
-			 unsigned int off, s3c_gpio_pull_t pull)
+#if defined(CONFIG_S3C_GPIO_PULL_UP) || defined(CONFIG_S3C_GPIO_PULL_DOWN)
+static int s3c_gpio_setpull_1(struct s3c_gpio_chip *chip,
+			 unsigned int off, s3c_gpio_pull_t pull,
+			 s3c_gpio_pull_t updown)
 {
 	void __iomem *reg = chip->base + 0x08;
 	u32 pup = __raw_readl(reg);
 
-	pup = __raw_readl(reg);
-
-	if (pup == S3C_GPIO_PULL_UP)
+	if (pull == updown)
 		pup &= ~(1 << off);
-	else if (pup == S3C_GPIO_PULL_NONE)
+	else if (pull == S3C_GPIO_PULL_NONE)
 		pup |= (1 << off);
 	else
 		return -EINVAL;
@@ -300,17 +299,45 @@ int s3c_gpio_setpull_1up(struct s3c_gpio_chip *chip,
 	return 0;
 }
 
-s3c_gpio_pull_t s3c_gpio_getpull_1up(struct s3c_gpio_chip *chip,
-				     unsigned int off)
+static s3c_gpio_pull_t s3c_gpio_getpull_1(struct s3c_gpio_chip *chip,
+				     unsigned int off, s3c_gpio_pull_t updown)
 {
 	void __iomem *reg = chip->base + 0x08;
 	u32 pup = __raw_readl(reg);
 
 	pup &= (1 << off);
-	return pup ? S3C_GPIO_PULL_NONE : S3C_GPIO_PULL_UP;
+	return pup ? S3C_GPIO_PULL_NONE : updown;
+}
+#endif /* CONFIG_S3C_GPIO_PULL_UP || CONFIG_S3C_GPIO_PULL_DOWN */
+
+#ifdef CONFIG_S3C_GPIO_PULL_UP
+s3c_gpio_pull_t s3c_gpio_getpull_1up(struct s3c_gpio_chip *chip,
+				     unsigned int off)
+{
+	return s3c_gpio_getpull_1(chip, off, S3C_GPIO_PULL_UP);
+}
+
+int s3c_gpio_setpull_1up(struct s3c_gpio_chip *chip,
+			 unsigned int off, s3c_gpio_pull_t pull)
+{
+	return s3c_gpio_setpull_1(chip, off, pull, S3C_GPIO_PULL_UP);
 }
 #endif /* CONFIG_S3C_GPIO_PULL_UP */
 
+#ifdef CONFIG_S3C_GPIO_PULL_DOWN
+s3c_gpio_pull_t s3c_gpio_getpull_1down(struct s3c_gpio_chip *chip,
+				     unsigned int off)
+{
+	return s3c_gpio_getpull_1(chip, off, S3C_GPIO_PULL_DOWN);
+}
+
+int s3c_gpio_setpull_1down(struct s3c_gpio_chip *chip,
+			 unsigned int off, s3c_gpio_pull_t pull)
+{
+	return s3c_gpio_setpull_1(chip, off, pull, S3C_GPIO_PULL_DOWN);
+}
+#endif /* CONFIG_S3C_GPIO_PULL_DOWN */
+
 #ifdef CONFIG_S5P_GPIO_DRVSTR
 s5p_gpio_drvstr_t s5p_gpio_get_drvstr(unsigned int pin)
 {
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 8fd65d8b5863121192fa4eff36fcd33f5413a88a..0d2c5703f1eeba843726d1c3511e774d2c94e844 100644
--- a/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h
+++ b/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h
@@ -209,6 +209,17 @@ extern s3c_gpio_pull_t s3c_gpio_getpull_updown(struct s3c_gpio_chip *chip,
 extern s3c_gpio_pull_t s3c_gpio_getpull_1up(struct s3c_gpio_chip *chip,
 					    unsigned int off);
 
+/**
+ * s3c_gpio_getpull_1down() - Get configuration for choice of down or none
+ * @chip: The gpio chip that the GPIO pin belongs to
+ * @off: The offset to the pin to get the configuration of.
+ *
+ * This helper function reads the state of the pull-down resistor for the
+ * given GPIO in the same case as s3c_gpio_setpull_1down.
+*/
+extern s3c_gpio_pull_t s3c_gpio_getpull_1down(struct s3c_gpio_chip *chip,
+					    unsigned int off);
+
 /**
  * s3c_gpio_setpull_s3c2443() - Pull configuration for s3c2443.
  * @chip: The gpio chip that is being configured.