diff --git a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
index 1d38257be27af1a17358459d53fb30ba25a1f5f6..edb5d11c5f4b7edf0aedcc73d4a569fa43485d24 100644
--- a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
@@ -327,6 +327,10 @@ watchdog {
 			compatible = "zii,rave-sp-watchdog";
 		};
 
+		backlight {
+			compatible = "zii,rave-sp-backlight";
+		};
+
 		eeprom@a3 {
 			compatible = "zii,rave-sp-eeprom";
 			reg = <0xa3 0x4000>;