Driver for Broadcom Northstar USB 3.0 PHY Required properties: - compatible: one of: "brcm,ns-ax-usb3-phy", "brcm,ns-bx-usb3-phy". - reg: address of MDIO bus device - usb3-dmp-syscon: phandle to syscon with DMP (Device Management Plugin) registers - #phy-cells: must be 0 Initialization of USB 3.0 PHY depends on Northstar version. There are currently three known series: Ax, Bx and Cx. Known A0: BCM4707 rev 0 Known B0: BCM4707 rev 4, BCM53573 rev 2 Known B1: BCM4707 rev 6 Known C0: BCM47094 rev 0 Example: mdio: mdio@0 { reg = <0x0>; #size-cells = <1>; #address-cells = <0>; usb3-phy@10 { compatible = "brcm,ns-ax-usb3-phy"; reg = <0x10>; usb3-dmp-syscon = <&usb3_dmp>; #phy-cells = <0>; }; }; usb3_dmp: syscon@18105000 { reg = <0x18105000 0x1000>; };