diff --git a/arch/arm/boot/dts/s5pv210-aries.dtsi b/arch/arm/boot/dts/s5pv210-aries.dtsi
index 945259aa5d55..9f4694d71203 100644
--- a/arch/arm/boot/dts/s5pv210-aries.dtsi
+++ b/arch/arm/boot/dts/s5pv210-aries.dtsi
@@ -195,7 +195,6 @@ ldo4_reg: LDO4 {
 					regulator-name = "VADC_3.3V";
 					regulator-min-microvolt = <3300000>;
 					regulator-max-microvolt = <3300000>;
-					regulator-always-on;
 
 					regulator-state-mem {
 						regulator-off-in-suspend;
@@ -539,6 +538,12 @@ lcd_ep: endpoint {
 	};
 };
 
+&adc {
+	vdd-supply = <&ldo4_reg>;
+
+	status = "okay";
+};
+
 &fimd {
 	pinctrl-names = "default";
 	pinctrl-0 = <&lcd_clk &lcd_data24>;