diff --git a/Documentation/devicetree/bindings/arm/rockchip.txt b/Documentation/devicetree/bindings/arm/rockchip.txt
index 226ee9131078d1db794ca7ce1cb5be42bf14cd15..6b8d50a0ee7815e8b4daf48b3a64e14f860ac977 100644
--- a/Documentation/devicetree/bindings/arm/rockchip.txt
+++ b/Documentation/devicetree/bindings/arm/rockchip.txt
@@ -106,6 +106,10 @@ Rockchip platforms device tree bindings
     Required root node properties:
       - compatible = "mqmaker,miqi", "rockchip,rk3288";
 
+- Phytec phyCORE-RK3288: Rapid Development Kit
+    Required root node properties:
+     - compatible = "phytec,rk3288-pcm-947", "phytec,rk3288-phycore-som", "rockchip,rk3288";
+
 - Rockchip PX3 Evaluation board:
     Required root node properties:
       - compatible = "rockchip,px3-evb", "rockchip,px3", "rockchip,rk3188";