diff --git a/arch/arm64/boot/dts/rockchip/rk3562-evb.dtsi b/arch/arm64/boot/dts/rockchip/rk3562-evb.dtsi
index 1e5aa02153b4..c9f16a7ce88e 100644
--- a/arch/arm64/boot/dts/rockchip/rk3562-evb.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3562-evb.dtsi
@@ -163,6 +163,8 @@
 		prepare-delay-ms = <60>;
 		unprepare-delay-ms = <60>;
 		disable-delay-ms = <60>;
+		width-mm = <68>;
+		height-mm = <121>;
 		dsi,flags = <(MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
 			MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_EOT_PACKET)>;
 		dsi,format = <MIPI_DSI_FMT_RGB888>;