diff --git a/arch/arm/mach-s3c2410/include/mach/map.h b/arch/arm/mach-s3c2410/include/mach/map.h
index 091c98a..cd3983a 100644
--- a/arch/arm/mach-s3c2410/include/mach/map.h
+++ b/arch/arm/mach-s3c2410/include/mach/map.h
@@ -114,6 +114,7 @@
 #define S3C_PA_USBHOST	S3C2410_PA_USBHOST
 #define S3C_PA_HSMMC0	    S3C2443_PA_HSMMC
 #define S3C_PA_HSMMC1	    S3C2416_PA_HSMMC0
+#define S3C_PA_WDT	    S3C2410_PA_WATCHDOG
 #define S3C_PA_NAND	    S3C24XX_PA_NAND
 
 #endif /* __ASM_ARCH_MAP_H */
diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig
index 11d2353..44a9def 100644
--- a/arch/arm/mach-s3c64xx/Kconfig
+++ b/arch/arm/mach-s3c64xx/Kconfig
@@ -93,6 +93,8 @@
 	select SAMSUNG_DEV_TS
 	select S3C_DEV_USB_HOST
 	select S3C_DEV_USB_HSOTG
+	select S3C_DEV_WDT
+	select HAVE_S3C2410_WATCHDOG
 	select S3C64XX_SETUP_SDHCI
 	select S3C64XX_SETUP_I2C1
 	select S3C64XX_SETUP_FB_24BPP
diff --git a/arch/arm/mach-s3c64xx/include/mach/map.h b/arch/arm/mach-s3c64xx/include/mach/map.h
index 9fdd50c..c3e48cd 100644
--- a/arch/arm/mach-s3c64xx/include/mach/map.h
+++ b/arch/arm/mach-s3c64xx/include/mach/map.h
@@ -104,6 +104,7 @@
 #define S3C_PA_USB_HSOTG	S3C64XX_PA_USB_HSOTG
 #define S3C_VA_USB_HSPHY	S3C64XX_VA_USB_HSPHY
 #define S3C_PA_RTC		S3C64XX_PA_RTC
+#define S3C_PA_WDT		S3C64XX_PA_WATCHDOG
 
 #define SAMSUNG_PA_ADC		S3C64XX_PA_ADC
 
diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c
index d0c6e9b..d9a0355 100644
--- a/arch/arm/mach-s3c64xx/mach-smdk6410.c
+++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c
@@ -266,6 +266,7 @@
 	&smdk6410_smsc911x,
 	&s3c_device_adc,
 	&s3c_device_ts,
+	&s3c_device_wdt,
 };
 
 #ifdef CONFIG_REGULATOR
diff --git a/arch/arm/mach-s5p6440/Kconfig b/arch/arm/mach-s5p6440/Kconfig
index ef00cb7..f066fae 100644
--- a/arch/arm/mach-s5p6440/Kconfig
+++ b/arch/arm/mach-s5p6440/Kconfig
@@ -18,6 +18,8 @@
 	select CPU_S5P6440
 	select SAMSUNG_DEV_TS
 	select SAMSUNG_DEV_ADC
+	select S3C_DEV_WDT
+	select HAVE_S3C2410_WATCHDOG
 	help
 	  Machine support for the Samsung SMDK6440
 
diff --git a/arch/arm/mach-s5p6440/include/mach/map.h b/arch/arm/mach-s5p6440/include/mach/map.h
index d0124f3..44011b9 100644
--- a/arch/arm/mach-s5p6440/include/mach/map.h
+++ b/arch/arm/mach-s5p6440/include/mach/map.h
@@ -77,6 +77,8 @@
 /* compatibiltiy defines. */
 #define S3C_PA_UART		S5P6440_PA_UART
 #define S3C_PA_IIC		S5P6440_PA_IIC0
+#define S3C_PA_WDT		S5P6440_PA_WDT
+
 #define SAMSUNG_PA_ADC		S5P6440_PA_ADC
 
 #endif /* __ASM_ARCH_MAP_H */
diff --git a/arch/arm/mach-s5p6440/mach-smdk6440.c b/arch/arm/mach-s5p6440/mach-smdk6440.c
index f994817..8291fec 100644
--- a/arch/arm/mach-s5p6440/mach-smdk6440.c
+++ b/arch/arm/mach-s5p6440/mach-smdk6440.c
@@ -89,6 +89,7 @@
 	&s5p6440_device_iis,
 	&s3c_device_adc,
 	&s3c_device_ts,
+	&s3c_device_wdt,
 };
 
 static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig
index 88f81ce..96f4d9b 100644
--- a/arch/arm/mach-s5pv210/Kconfig
+++ b/arch/arm/mach-s5pv210/Kconfig
@@ -68,6 +68,8 @@
 	select ARCH_SPARSEMEM_ENABLE
 	select SAMSUNG_DEV_ADC
 	select SAMSUNG_DEV_TS
+	select S3C_DEV_WDT
+	select HAVE_S3C2410_WATCHDOG
 	help
 	  Machine support for Samsung SMDKV210
 
@@ -75,6 +77,8 @@
 	bool "SMDKC110"
 	select CPU_S5PV210
 	select ARCH_SPARSEMEM_ENABLE
+	select S3C_DEV_WDT
+	select HAVE_S3C2410_WATCHDOG
 	help
 	  Machine support for Samsung SMDKC110
 	  S5PC110(MCP) is one of package option of S5PV210
diff --git a/arch/arm/mach-s5pv210/include/mach/map.h b/arch/arm/mach-s5pv210/include/mach/map.h
index 6fb7bfd..3a44e1e 100644
--- a/arch/arm/mach-s5pv210/include/mach/map.h
+++ b/arch/arm/mach-s5pv210/include/mach/map.h
@@ -38,6 +38,8 @@
 
 #define S5PV210_PA_SYSTIMER	(0xE2600000)
 
+#define S5PV210_PA_WATCHDOG	(0xE2700000)
+
 #define S5PV210_PA_UART		(0xE2900000)
 
 #define S5P_PA_UART0		(S5PV210_PA_UART + 0x0)
@@ -96,6 +98,7 @@
 #define S3C_PA_IIC1		S5PV210_PA_IIC1
 #define S3C_PA_IIC2		S5PV210_PA_IIC2
 #define S3C_PA_FB		S5PV210_PA_FB
+#define S3C_PA_WDT		S5PV210_PA_WATCHDOG
 
 #define SAMSUNG_PA_ADC		S5PV210_PA_ADC
 
diff --git a/arch/arm/mach-s5pv210/mach-smdkc110.c b/arch/arm/mach-s5pv210/mach-smdkc110.c
index 6f9fd32..4c8903c 100644
--- a/arch/arm/mach-s5pv210/mach-smdkc110.c
+++ b/arch/arm/mach-s5pv210/mach-smdkc110.c
@@ -74,6 +74,7 @@
 static struct platform_device *smdkc110_devices[] __initdata = {
 	&s5pv210_device_iis0,
 	&s5pv210_device_ac97,
+	&s3c_device_wdt,
 };
 
 static void __init smdkc110_map_io(void)
diff --git a/arch/arm/mach-s5pv210/mach-smdkv210.c b/arch/arm/mach-s5pv210/mach-smdkv210.c
index b92beb6..0d46279 100644
--- a/arch/arm/mach-s5pv210/mach-smdkv210.c
+++ b/arch/arm/mach-s5pv210/mach-smdkv210.c
@@ -78,6 +78,7 @@
 	&s5pv210_device_ac97,
 	&s3c_device_adc,
 	&s3c_device_ts,
+	&s3c_device_wdt,
 };
 
 static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
diff --git a/arch/arm/plat-s3c24xx/devs.c b/arch/arm/plat-s3c24xx/devs.c
index 5858373..452e184 100644
--- a/arch/arm/plat-s3c24xx/devs.c
+++ b/arch/arm/plat-s3c24xx/devs.c
@@ -234,32 +234,6 @@
 	}
 }
 
-
-/* Watchdog */
-
-static struct resource s3c_wdt_resource[] = {
-	[0] = {
-		.start = S3C24XX_PA_WATCHDOG,
-		.end   = S3C24XX_PA_WATCHDOG + S3C24XX_SZ_WATCHDOG - 1,
-		.flags = IORESOURCE_MEM,
-	},
-	[1] = {
-		.start = IRQ_WDT,
-		.end   = IRQ_WDT,
-		.flags = IORESOURCE_IRQ,
-	}
-
-};
-
-struct platform_device s3c_device_wdt = {
-	.name		  = "s3c2410-wdt",
-	.id		  = -1,
-	.num_resources	  = ARRAY_SIZE(s3c_wdt_resource),
-	.resource	  = s3c_wdt_resource,
-};
-
-EXPORT_SYMBOL(s3c_device_wdt);
-
 /* IIS */
 
 static struct resource s3c_iis_resource[] = {
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig
index b787d57..47c8aa7 100644
--- a/arch/arm/plat-samsung/Kconfig
+++ b/arch/arm/plat-samsung/Kconfig
@@ -190,6 +190,12 @@
 	help
 	  Compile in platform device definition for USB high-speed OtG
 
+config S3C_DEV_WDT
+	bool
+	default y if ARCH_S3C2410
+	help
+	  Complie in platform device definition for Watchdog Timer
+
 config S3C_DEV_NAND
 	bool
 	help
diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile
index 606ec84..d73ee55 100644
--- a/arch/arm/plat-samsung/Makefile
+++ b/arch/arm/plat-samsung/Makefile
@@ -41,6 +41,7 @@
 obj-y				+= dev-uart.o
 obj-$(CONFIG_S3C_DEV_USB_HOST)	+= dev-usb.o
 obj-$(CONFIG_S3C_DEV_USB_HSOTG)	+= dev-usb-hsotg.o
+obj-$(CONFIG_S3C_DEV_WDT)	+= dev-wdt.o
 obj-$(CONFIG_S3C_DEV_NAND)	+= dev-nand.o
 obj-$(CONFIG_S3C_DEV_RTC)	+= dev-rtc.o
 
diff --git a/arch/arm/plat-samsung/dev-wdt.c b/arch/arm/plat-samsung/dev-wdt.c
new file mode 100644
index 0000000..5efca87
--- /dev/null
+++ b/arch/arm/plat-samsung/dev-wdt.c
@@ -0,0 +1,40 @@
+/* linux/arch/arm/plat-samsung/dev-wdt.c
+ *
+ * Copyright (c) 2004 Simtec Electronics
+ *	Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C series device definition for the watchdog timer
+ *
+ * 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/platform_device.h>
+
+#include <mach/irqs.h>
+#include <mach/map.h>
+
+#include <plat/devs.h>
+
+static struct resource s3c_wdt_resource[] = {
+	[0] = {
+		.start	= S3C_PA_WDT,
+		.end	= S3C_PA_WDT + SZ_1M - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= IRQ_WDT,
+		.end	= IRQ_WDT,
+		.flags	= IORESOURCE_IRQ,
+	}
+};
+
+struct platform_device s3c_device_wdt = {
+	.name		= "s3c2410-wdt",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(s3c_wdt_resource),
+	.resource	= s3c_wdt_resource,
+};
+EXPORT_SYMBOL(s3c_device_wdt);