Documentation/devicetree/bindings/phy/brcm,ns2-drd-phy.txt

   1 BROADCOM NORTHSTAR2 USB2 (DUAL ROLE DEVICE) PHY
   2
   3 Required 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
  16 Refer to phy/phy-bindings.txt for the generic PHY binding properties
  17
  18 Example:
  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         };