diff --git a/arch/arm/boot/dts/rk3288-evb-android-rk808-edp.dtsi b/arch/arm/boot/dts/rk3288-evb-android-rk808-edp.dtsi
index e8e3890a3b2b..f0eea2fae7c3 100644
--- a/arch/arm/boot/dts/rk3288-evb-android-rk808-edp.dtsi
+++ b/arch/arm/boot/dts/rk3288-evb-android-rk808-edp.dtsi
@@ -15,6 +15,8 @@
 		backlight = <&backlight>;
 		enable-gpios = <&gpio7 RK_PA4 GPIO_ACTIVE_HIGH>;
 		prepare-delay-ms = <120>;
+		width-mm = <120>;
+		height-mm = <160>;
 
 		display-timings {
 			native-mode = <&timing0>;
diff --git a/arch/arm/boot/dts/rk3288-evb.dtsi b/arch/arm/boot/dts/rk3288-evb.dtsi
index f3b2325dfc48..d211a7624268 100644
--- a/arch/arm/boot/dts/rk3288-evb.dtsi
+++ b/arch/arm/boot/dts/rk3288-evb.dtsi
@@ -148,6 +148,8 @@
 		pinctrl-names = "default";
 		pinctrl-0 = <&lcd_cs>;
 		prepare-delay-ms = <120>;
+		width-mm = <120>;
+		height-mm = <160>;
 
 		panel-timing {
 			clock-frequency = <200000000>;