diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig
index 12a2c6b..18270d8 100644
--- a/arch/arm/mach-s5pv210/Kconfig
+++ b/arch/arm/mach-s5pv210/Kconfig
@@ -81,7 +81,9 @@
 	select CPU_S5PV210
 	select ARCH_SPARSEMEM_ENABLE
 	select SAMSUNG_DEV_IDE
+	select S3C_DEV_RTC
 	select S3C_DEV_WDT
+	select HAVE_S3C_RTC
 	select HAVE_S3C2410_WATCHDOG
 	select S5PV210_SETUP_IDE
 	help
@@ -109,10 +111,12 @@
 	select SAMSUNG_DEV_IDE
 	select SAMSUNG_DEV_KEYPAD
 	select SAMSUNG_DEV_TS
+	select S3C_DEV_RTC
 	select S3C_DEV_WDT
-	select S5PV210_SETUP_KEYPAD
+	select HAVE_S3C_RTC
 	select HAVE_S3C2410_WATCHDOG
 	select S5PV210_SETUP_IDE
+	select S5PV210_SETUP_KEYPAD
 	select S5PV210_SETUP_SDHCI
 	help
 	  Machine support for Samsung SMDKV210
diff --git a/arch/arm/mach-s5pv210/include/mach/map.h b/arch/arm/mach-s5pv210/include/mach/map.h
index 9f6c2ed..986b285 100644
--- a/arch/arm/mach-s5pv210/include/mach/map.h
+++ b/arch/arm/mach-s5pv210/include/mach/map.h
@@ -45,6 +45,7 @@
 
 #define S5PV210_PA_WATCHDOG	(0xE2700000)
 
+#define S5PV210_PA_RTC		(0xE2800000)
 #define S5PV210_PA_UART		(0xE2900000)
 
 #define S5P_PA_UART0		(S5PV210_PA_UART + 0x0)
@@ -106,6 +107,7 @@
 #define S3C_PA_IIC1		S5PV210_PA_IIC1
 #define S3C_PA_IIC2		S5PV210_PA_IIC2
 #define S3C_PA_FB		S5PV210_PA_FB
+#define S3C_PA_RTC		S5PV210_PA_RTC
 #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 723e607..4816fac 100644
--- a/arch/arm/mach-s5pv210/mach-smdkc110.c
+++ b/arch/arm/mach-s5pv210/mach-smdkc110.c
@@ -80,6 +80,7 @@
 	&s5pv210_device_iis0,
 	&s5pv210_device_ac97,
 	&s3c_device_cfcon,
+	&s3c_device_rtc,
 	&s3c_device_wdt,
 };
 
diff --git a/arch/arm/mach-s5pv210/mach-smdkv210.c b/arch/arm/mach-s5pv210/mach-smdkv210.c
index d20adf7..a6c504e 100644
--- a/arch/arm/mach-s5pv210/mach-smdkv210.c
+++ b/arch/arm/mach-s5pv210/mach-smdkv210.c
@@ -108,6 +108,7 @@
 	&s3c_device_hsmmc2,
 	&s3c_device_hsmmc3,
 	&samsung_device_keypad,
+	&s3c_device_rtc,
 	&s3c_device_ts,
 	&s3c_device_wdt,
 };