diff --git a/arch/arm/mach-s5p6442/include/mach/map.h b/arch/arm/mach-s5p6442/include/mach/map.h
index 32ca424ef7f9db57bb42005b5a4de26a781fcd59..281d256faafb0d6e4e817261ac78e5b091a4078d 100644
--- a/arch/arm/mach-s5p6442/include/mach/map.h
+++ b/arch/arm/mach-s5p6442/include/mach/map.h
@@ -42,6 +42,8 @@
 
 #define S5P6442_PA_SYSTIMER   	(0xEA100000)
 
+#define S5P6442_PA_WATCHDOG	(0xEA200000)
+
 #define S5P6442_PA_UART		(0xEC000000)
 
 #define S5P_PA_UART0		(S5P6442_PA_UART + 0x0)
@@ -65,6 +67,7 @@
 #define S5P6442_PA_PCM1		0xF2500000
 
 /* compatibiltiy defines. */
+#define S3C_PA_WDT		S5P6442_PA_WATCHDOG
 #define S3C_PA_UART		S5P6442_PA_UART
 #define S3C_PA_IIC		S5P6442_PA_IIC0