diff --git a/Documentation/devicetree/bindings/arm/rockchip.yaml b/Documentation/devicetree/bindings/arm/rockchip.yaml
index e3ec99df43d8..5d3614df98e0 100644
--- a/Documentation/devicetree/bindings/arm/rockchip.yaml
+++ b/Documentation/devicetree/bindings/arm/rockchip.yaml
@@ -684,6 +684,12 @@ properties:
           - const: google,veyron
           - const: rockchip,rk3288
 
+      - description: Graperain G3568 series board
+        items:
+          - enum:
+              - graperain,g3568-v2
+          - const: rockchip,rk3568
+
       - description: H96 Max V58 TV Box
         items:
           - const: haochuangyi,h96-max-v58