diff --git a/Documentation/devicetree/bindings/arm/rockchip.yaml b/Documentation/devicetree/bindings/arm/rockchip.yaml
index 670d743aa9da..a494494a6202 100644
--- a/Documentation/devicetree/bindings/arm/rockchip.yaml
+++ b/Documentation/devicetree/bindings/arm/rockchip.yaml
@@ -918,6 +918,13 @@ properties:
           - const: radxa,cm3i
           - const: rockchip,rk3568
 
+      - description: Radxa CM3J
+        items:
+          - enum:
+              - radxa,cm3j-rpi-cm4
+          - const: radxa,cm3j
+          - const: rockchip,rk3568
+
       - description: Radxa CM5
         items:
           - enum: