diff --git a/arch/arm64/boot/dts/rockchip/rk3567-evb2-lp4x-v10-dual-lvds.dts b/arch/arm64/boot/dts/rockchip/rk3567-evb2-lp4x-v10-dual-lvds.dts
index d50ccd30a08c..c4516902c9cc 100644
--- a/arch/arm64/boot/dts/rockchip/rk3567-evb2-lp4x-v10-dual-lvds.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3567-evb2-lp4x-v10-dual-lvds.dts
@@ -16,6 +16,7 @@
 	model = "Rockchip RK3567 EVB2 LP4X V10 Board";
 	compatible = "rockchip,rk3567-evb2-lp4x-v10", "rockchip,rk3567";
 
+	/* panel: claa070wp03xg */
 	panel {
 		compatible = "simple-panel";
 		backlight = <&backlight>;
@@ -40,7 +41,7 @@
 				vback-porch = <4>;
 				vfront-porch = <2>;
 				hsync-len = <8>;
-				vsync-len = <2>;
+				vsync-len = <8>;
 				hsync-active = <0>;
 				vsync-active = <0>;
 				de-active = <0>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-evb1-ddr4-v10-dual-lvds.dtsi b/arch/arm64/boot/dts/rockchip/rk3568-evb1-ddr4-v10-dual-lvds.dtsi
index d38f2c2ca3ae..eae796d48b58 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-evb1-ddr4-v10-dual-lvds.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3568-evb1-ddr4-v10-dual-lvds.dtsi
@@ -9,6 +9,7 @@
 #include "rk3568-evb1-ddr4-v10.dtsi"
 
 / {
+	/* panel: claa070wp03xg */
 	panel {
 		compatible = "simple-panel";
 		backlight = <&backlight>;
@@ -33,7 +34,7 @@
 				vback-porch = <4>;
 				vfront-porch = <2>;
 				hsync-len = <8>;
-				vsync-len = <2>;
+				vsync-len = <8>;
 				hsync-active = <0>;
 				vsync-active = <0>;
 				de-active = <0>;