ARM: S5P6440: Add Watchdog support for S5P6440

This patch adds support for Watchdog timer for Samsung S5P6440.
Signed-off-by: Banajit Goswami <banajit.g@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>

arch/arm/mach-s5p6440/Kconfig

@@ -16,6 +16,8 @@ config CPU_S5P6440
 config MACH_SMDK6440
 	bool "SMDK6440"
 	select CPU_S5P6440
+	select S3C_DEV_WDT
+	select HAVE_S3C2410_WATCHDOG
 	help
 	  Machine support for the Samsung SMDK6440
 

arch/arm/mach-s5p6440/include/mach/map.h

@@ -72,5 +72,6 @@
 /* compatibiltiy defines. */
 #define S3C_PA_UART		S5P6440_PA_UART
 #define S3C_PA_IIC		S5P6440_PA_IIC0
+#define S3C_PA_WDT		S5P6440_PA_WDT
 
 #endif /* __ASM_ARCH_MAP_H */

arch/arm/mach-s5p6440/mach-smdk6440.c

@@ -85,6 +85,7 @@ static struct s3c2410_uartcfg smdk6440_uartcfgs[] __initdata = {
 
 static struct platform_device *smdk6440_devices[] __initdata = {
 	&s5p6440_device_iis,
+	&s3c_device_wdt,
 };
 
 static void __init smdk6440_map_io(void)