diff --git a/arch/arm/mach-rk30/board-rk30-sdk-key.c b/arch/arm/mach-rk30/board-rk30-sdk-key.c
index 73e730c1ff70..2b790a0595e9 100755
--- a/arch/arm/mach-rk30/board-rk30-sdk-key.c
+++ b/arch/arm/mach-rk30/board-rk30-sdk-key.c
@@ -21,12 +21,14 @@ static struct rk29_keys_button key_button[] = {
 		.gpio	= RK30_PIN6_PA1,
 		.active_low = PRESS_LEV_LOW,
 	},
+#endif
 	{
 		.desc	= "vol-",
 		.code	= KEY_VOLUMEDOWN,
-		.gpio	= RK30_PIN6_PA2,
+		.gpio	= RK30_PIN4_PC5,
 		.active_low = PRESS_LEV_LOW,
 	},
+#if 0
 	{
 		.desc	= "home",
 		.code	= KEY_HOME,