diff --git a/Documentation/devicetree/bindings/phy/rockchip,px30-dsi-dphy.yaml b/Documentation/devicetree/bindings/phy/rockchip,px30-dsi-dphy.yaml
index bb0da87bcd84..476c56a1dc8c 100644
--- a/Documentation/devicetree/bindings/phy/rockchip,px30-dsi-dphy.yaml
+++ b/Documentation/devicetree/bindings/phy/rockchip,px30-dsi-dphy.yaml
@@ -13,9 +13,6 @@ properties:
   "#phy-cells":
     const: 0
 
-  "#clock-cells":
-    const: 0
-
   compatible:
     enum:
       - rockchip,px30-dsi-dphy
@@ -49,7 +46,6 @@ properties:
 
 required:
   - "#phy-cells"
-  - "#clock-cells"
   - compatible
   - reg
   - clocks
@@ -66,7 +62,6 @@ examples:
         reg = <0x0 0xff2e0000 0x0 0x10000>;
         clocks = <&pmucru 13>, <&cru 12>;
         clock-names = "ref", "pclk";
-        #clock-cells = <0>;
         resets = <&cru 12>;
         reset-names = "apb";
         #phy-cells = <0>;