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alistair23-linux/Documentation/devicetree/bindings/phy/meson-gxl-usb2-phy.txt

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* Amlogic Meson GXL and GXM USB2 PHY binding
Required properties:
- compatible: Should be "amlogic,meson-gxl-usb2-phy"
- reg: The base address and length of the registers
- #phys-cells: must be 0 (see phy-bindings.txt in this directory)
Optional properties:
- clocks: a phandle to the clock of this PHY
- clock-names: must be "phy"
- resets: a phandle to the reset line of this PHY
- reset-names: must be "phy"
- phy-supply: see phy-bindings.txt in this directory
Example:
usb2_phy0: phy@78000 {
compatible = "amlogic,meson-gxl-usb2-phy";
#phy-cells = <0>;
reg = <0x0 0x78000 0x0 0x20>;
};