new file mode 100644
@@ -0,0 +1,22 @@
+ROCKCHIP USB2 PHY
+
+Required properties:
+ - compatible: rockchip,rk3288-usb-phy
+ - rockchip,grf : phandle to the syscon managing the "general
+ register files"
+ - #phy-cells: must be 1
+
+Optional Properties:
+ - clocks : phandle + clock specifier for the phy clocks
+ - clock-names :
+ "usbphy0" - PHY clock for OTG controller
+ "usbphy1" - PHY clock for HOST0 controller
+ "usbphy2" - PHY clock for HOST1 controller
+
+Example:
+
+usbphy: phy {
+ #phy-cells = <1>;
+ compatible = "rockchip,rk3288-usb-phy";
+ rockchip,grf = <&grf>;
+};
Document the bindings of the Rockchip usb PHY driver. Signed-off-by: Yunzhi Li <lyz@rock-chips.com> --- .../devicetree/bindings/phy/rockchip-usb-phy.txt | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/rockchip-usb-phy.txt