diff --git a/Documentation/devicetree/bindings/arm/rockchip.yaml b/Documentation/devicetree/bindings/arm/rockchip.yaml
index 2ad835f4068e..18ea4160e3e2 100644
--- a/Documentation/devicetree/bindings/arm/rockchip.yaml
+++ b/Documentation/devicetree/bindings/arm/rockchip.yaml
@@ -96,6 +96,13 @@ properties:
           - const: coolpi,pi-cm5
           - const: rockchip,rk3588
 
+      - description: Cool Pi CM5 GenBook
+        items:
+          - enum:
+              - coolpi,pi-cm5-genbook
+          - const: coolpi,pi-cm5
+          - const: rockchip,rk3588
+
       - description: Cool Pi 4 Model B
         items:
           - const: coolpi,pi-4b