diff --git a/Documentation/devicetree/bindings/arm/amlogic.yaml b/Documentation/devicetree/bindings/arm/amlogic.yaml
index 1c1094cd6b77..b7b0eda4164a 100644
--- a/Documentation/devicetree/bindings/arm/amlogic.yaml
+++ b/Documentation/devicetree/bindings/arm/amlogic.yaml
@@ -203,6 +203,7 @@ properties:
         items:
           - enum:
               - amlogic,ad401
+              - amlogic,ad402
           - const: amlogic,a1
 
       - description: Boards with the Amlogic C3 C302X/C308L SoC