xref: /openbmc/linux/Documentation/devicetree/bindings/phy/brcm,stingray-usb-phy.txt (revision 30417ab2)

Broadcom Stingray USB PHY

Required properties:
 - compatible : should be one of the listed compatibles
	- "brcm,sr-usb-combo-phy" is combo PHY has two PHYs, one SS and one HS.
	- "brcm,sr-usb-hs-phy" is a single HS PHY.
 - reg: offset and length of the PHY blocks registers
 - #phy-cells:
   - Must be 1 for brcm,sr-usb-combo-phy as it expects one argument to indicate
     the PHY number of two PHYs. 0 for HS PHY and 1 for SS PHY.
   - Must be 0 for brcm,sr-usb-hs-phy.

Refer to phy/phy-bindings.txt for the generic PHY binding properties

Example:
	usbphy0: usb-phy@0 {
		compatible = "brcm,sr-usb-combo-phy";
		reg = <0x00000000 0x100>;
		#phy-cells = <1>;
	};

	usbphy1: usb-phy@10000 {
		compatible = "brcm,sr-usb-combo-phy";
		reg = <0x00010000 0x100>,
		#phy-cells = <1>;
	};

	usbphy2: usb-phy@20000 {
		compatible = "brcm,sr-usb-hs-phy";
		reg = <0x00020000 0x100>,
		#phy-cells = <0>;
	};