diff --git a/arch/arm64/boot/dts/rockchip/rk3568-evb.dtsi b/arch/arm64/boot/dts/rockchip/rk3568-evb.dtsi
index 5766e14bed35..f4ee805c3bf3 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-evb.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3568-evb.dtsi
@@ -403,6 +403,8 @@
 		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>;
@@ -735,6 +737,8 @@
 		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>;