diff --git a/Documentation/devicetree/bindings/display/rockchip/analogix_dp-rockchip.txt b/Documentation/devicetree/bindings/display/rockchip/analogix_dp-rockchip.txt
index 0b39256c00aefb0024841accf0f33c03c774d961..01cced1c2a180cfe4307cc5cfb0f70b8616f3d81 100644
--- a/Documentation/devicetree/bindings/display/rockchip/analogix_dp-rockchip.txt
+++ b/Documentation/devicetree/bindings/display/rockchip/analogix_dp-rockchip.txt
@@ -2,7 +2,7 @@ Rockchip RK3288 specific extensions to the Analogix Display Port
 ================================
 
 Required properties:
-- compatible: "rockchip,rk3288-edp",
+- compatible: "rockchip,rk3288-dp",
 	      "rockchip,rk3399-edp";
 
 - reg: physical base address of the controller and length