Documentation: bindings: add compatible entry for Rockchip USB2.0 PHY

Compatible "rockchip,rk336x-usb-phy" support to RK3368 & RK3366.

Change-Id: I435ecd0a9f1c2a50836f7e3c44b6089ba49d728a
Signed-off-by: Frank Wang <frank.wang@rock-chips.com>

diff --git a/Documentation/devicetree/bindings/phy/rockchip-usb-phy.txt b/Documentation/devicetree/bindings/phy/rockchip-usb-phy.txt
index 68498d5603540343ffbf6c3d72f0c8fc65dc1a83..a86deddefd865af38f7858d24146dc5971765612 100644 (file)
--- a/Documentation/devicetree/bindings/phy/rockchip-usb-phy.txt
+++ b/Documentation/devicetree/bindings/phy/rockchip-usb-phy.txt
@@ -5,6 +5,7 @@ Required properties:
      "rockchip,rk3066a-usb-phy"
      "rockchip,rk3188-usb-phy"
      "rockchip,rk3288-usb-phy"
+     "rockchip,rk336x-usb-phy"
  - rockchip,grf : phandle to the syscon managing the "general
    register files"
  - #address-cells: should be 1