diff --git a/arch/arm/boot/dts/rk3288-p977_8846.dts b/arch/arm/boot/dts/rk3288-p977_8846.dts
index 0e2c9ec92e4a..bd31aa73c153 100755
--- a/arch/arm/boot/dts/rk3288-p977_8846.dts
+++ b/arch/arm/boot/dts/rk3288-p977_8846.dts
@@ -210,7 +210,7 @@
 	ignore-pm-notify;
         keep-power-in-suspend;
 	
-        vmmc-supply = <&rk808_ldo5_reg>;
+        vmmc-supply = <&ldo1_reg>;
 	status = "okay";
 };
 		
diff --git a/arch/arm/boot/dts/rk3288-tb_8846.dts b/arch/arm/boot/dts/rk3288-tb_8846.dts
index 7319b4720366..c16d2cd4325a 100644
--- a/arch/arm/boot/dts/rk3288-tb_8846.dts
+++ b/arch/arm/boot/dts/rk3288-tb_8846.dts
@@ -259,7 +259,7 @@
 		ignore-pm-notify;
         	keep-power-in-suspend;
 	
-        	vmmc-supply = <&rk808_ldo5_reg>;
+        	vmmc-supply = <&ldo1_reg>;
 		status = "okay";
 };