diff --git a/Documentation/devicetree/bindings/net/rockchip-dwmac.txt b/Documentation/devicetree/bindings/net/rockchip-dwmac.txt
index 97a887f8821c..e19737e6ae28 100644
--- a/Documentation/devicetree/bindings/net/rockchip-dwmac.txt
+++ b/Documentation/devicetree/bindings/net/rockchip-dwmac.txt
@@ -5,6 +5,7 @@ The device node has following properties.
 Required properties:
  - compatible: should be "rockchip,<name>-gamc"
    "rockchip,px30-gmac":   found on PX30 SoCs
+   "rockchip,rk1808-gmac": found on RK1808 SoCs
    "rockchip,rk3128-gmac": found on RK312x SoCs
    "rockchip,rk3228-gmac": found on RK322x SoCs
    "rockchip,rk3288-gmac": found on RK3288 SoCs