diff --git a/arch/arm64/boot/dts/rockchip/rk3566-evb2-lp4x-v10-edp.dts b/arch/arm64/boot/dts/rockchip/rk3566-evb2-lp4x-v10-edp.dts
index d9db92b4640b..d441e555a42b 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-evb2-lp4x-v10-edp.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-evb2-lp4x-v10-edp.dts
@@ -15,6 +15,8 @@
 		enable-delay-ms = <120>;
 		unprepare-delay-ms = <120>;
 		disable-delay-ms = <120>;
+		width-mm = <120>;
+		height-mm = <160>;
 
 		panel-timing {
 			clock-frequency = <200000000>;