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1BROADCOM NORTHSTAR2 USB2 (DUAL ROLE DEVICE) PHY2 3Required properties:4 - compatible: brcm,ns2-drd-phy5 - reg: offset and length of the NS2 PHY related registers.6 - reg-names7 The below registers must be provided.8 icfg - for DRD ICFG configurations9 rst-ctrl - for DRD IDM reset10 crmu-ctrl - for CRMU core vdd, PHY and PHY PLL reset11 usb2-strap - for port over current polarity reversal12 - #phy-cells: Must be 0. No args required.13 - vbus-gpios: vbus gpio binding14 - id-gpios: id gpio binding15 16Refer to phy/phy-bindings.txt for the generic PHY binding properties17 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