1BROADCOM NORTHSTAR2 USB2 (DUAL ROLE DEVICE) PHY 2 3Required properties: 4 - compatible: brcm,ns2-drd-phy 5 - reg: offset and length of the NS2 PHY related registers. 6 - reg-names 7 The below registers must be provided. 8 icfg - for DRD ICFG configurations 9 rst-ctrl - for DRD IDM reset 10 crmu-ctrl - for CRMU core vdd, PHY and PHY PLL reset 11 usb2-strap - for port over current polarity reversal 12 - #phy-cells: Must be 0. No args required. 13 - vbus-gpios: vbus gpio binding 14 - id-gpios: id gpio binding 15 16Refer to phy/phy-bindings.txt for the generic PHY binding properties 17 18Example: 19 usbdrd_phy: phy@66000960 { 20 #phy-cells = <0>; 21 compatible = "brcm,ns2-drd-phy"; 22 reg = <0x66000960 0x24>, 23 <0x67012800 0x4>, 24 <0x6501d148 0x4>, 25 <0x664d0700 0x4>; 26 reg-names = "icfg", "rst-ctrl", 27 "crmu-ctrl", "usb2-strap"; 28 id-gpios = <&gpio_g 30 0>; 29 vbus-gpios = <&gpio_g 31 0>; 30 }; 31