linux/Documentation/devicetree/bindings/usb/usb-phy.txt
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   1USB PHY
   2
   3OMAP USB2 PHY
   4
   5Required properties:
   6 - compatible: Should be "ti,omap-usb2"
   7 - reg : Address and length of the register set for the device.
   8
   9Optional properties:
  10 - ctrl-module : phandle of the control module used by PHY driver to power on
  11   the PHY.
  12
  13This is usually a subnode of ocp2scp to which it is connected.
  14
  15usb2phy@4a0ad080 {
  16        compatible = "ti,omap-usb2";
  17        reg = <0x4a0ad080 0x58>;
  18        ctrl-module = <&omap_control_usb>;
  19};
  20
  21OMAP USB3 PHY
  22
  23Required properties:
  24 - compatible: Should be "ti,omap-usb3"
  25 - reg : Address and length of the register set for the device.
  26 - reg-names: The names of the register addresses corresponding to the registers
  27   filled in "reg".
  28
  29Optional properties:
  30 - ctrl-module : phandle of the control module used by PHY driver to power on
  31   the PHY.
  32
  33This is usually a subnode of ocp2scp to which it is connected.
  34
  35usb3phy@4a084400 {
  36        compatible = "ti,omap-usb3";
  37        reg = <0x4a084400 0x80>,
  38              <0x4a084800 0x64>,
  39              <0x4a084c00 0x40>;
  40        reg-names = "phy_rx", "phy_tx", "pll_ctrl";
  41        ctrl-module = <&omap_control_usb>;
  42};
  43