diff --git a/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts b/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts
index 470575952297..e916aae2b725 100644
--- a/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts
+++ b/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts
@@ -96,6 +96,7 @@
 		pinctrl-0 = <&backlight_pins>;
 		pinctrl-names = "default";
 		power-supply = <&reg_5p0v>;
+		enable-gpios = <&pfc 61 GPIO_ACTIVE_HIGH>;
 	};
 
 	sound {