diff --git a/Documentation/devicetree/bindings/arm/rockchip.yaml b/Documentation/devicetree/bindings/arm/rockchip.yaml
index ee92f0535f27..2f5cf25c5349 100644
--- a/Documentation/devicetree/bindings/arm/rockchip.yaml
+++ b/Documentation/devicetree/bindings/arm/rockchip.yaml
@@ -97,6 +97,11 @@ properties:
           - const: chipspark,rayeager-px2
           - const: rockchip,rk3066a
 
+      - description: Cool Pi 4 Model B
+        items:
+          - const: coolpi,pi-4b
+          - const: rockchip,rk3588s
+
       - description: Edgeble Neural Compute Module 2(Neu2) SoM based boards
         items:
           - const: edgeble,neural-compute-module-2-io   # Edgeble Neural Compute Module 2 IO Board