diff --git a/arch/arm/mach-rk29/board-rk29-fih.c b/arch/arm/mach-rk29/board-rk29-fih.c
index 7609b1611a87..528ba86e0f9d 100755
--- a/arch/arm/mach-rk29/board-rk29-fih.c
+++ b/arch/arm/mach-rk29/board-rk29-fih.c
@@ -872,7 +872,7 @@ static int rk29_tps65910_config(struct tps65910_platform_data *pdata)
 	}
 #endif
 
-#if 0
+#if 1
 	/* VDD2 whitch suplies for ddr3 Set the default voltage: 1087 * 1.25mV(41)*/
 	val = 42;	
 	err = tps65910_i2c_write_u8(TPS65910_I2C_ID0, val, TPS65910_REG_VDD2_OP);