diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip-rgb.txt b/Documentation/devicetree/bindings/display/rockchip/rockchip-rgb.txt
index 0477e999221d..dafdab1cb7f5 100644
--- a/Documentation/devicetree/bindings/display/rockchip/rockchip-rgb.txt
+++ b/Documentation/devicetree/bindings/display/rockchip/rockchip-rgb.txt
@@ -7,6 +7,7 @@ Required properties:
 	- "rockchip,rk1808-rgb";
 	- "rockchip,rk3066-rgb";
 	- "rockchip,rk3308-rgb";
+	- "rockchip,rk3368-rgb";
 	- "rockchip,rv1108-rgb";
 
 Optional properties: