Documentation/devicetree/bindings/phy/pistachio-usb-phy.txt

   1 IMG Pistachio USB PHY
   2 =====================
   3
   4 Required properties:
   5 --------------------
   6  - compatible: Must be "img,pistachio-usb-phy".
   7  - #phy-cells: Must be 0.  See ./phy-bindings.txt for details.
   8  - clocks: Must contain an entry for each entry in clock-names.
   9    See ../clock/clock-bindings.txt for details.
  10  - clock-names: Must include "usb_phy".
  11  - img,cr-top: Must constain a phandle to the CR_TOP syscon node.
  12  - img,refclk: Indicates the reference clock source for the USB PHY.
  13    See <dt-bindings/phy/phy-pistachio-usb.h> for a list of valid values.
  14
  15 Optional properties:
  16 --------------------
  17  - phy-supply: USB VBUS supply.  Must supply 5.0V.
  18
  19 Example:
  20 --------
  21 usb_phy: usb-phy {
  22         compatible = "img,pistachio-usb-phy";
  23         clocks = <&clk_core CLK_USB_PHY>;
  24         clock-names = "usb_phy";
  25         phy-supply = <&usb_vbus>;
  26         img,refclk = <REFCLK_CLK_CORE>;
  27         img,cr-top = <&cr_top>;
  28         #phy-cells = <0>;
  29 };