Kernel-4.18.0-80.el8_pistachio-usb-phy

IMG Pistachio USB PHY

Required properties:

  • compatible: Must be “img,pistachio-usb-phy”.
  • #phy-cells: Must be 0. See ./phy-bindings.txt for details.
  • clocks: Must contain an entry for each entry in clock-names.
    See ../clock/clock-bindings.txt for details.
  • clock-names: Must include “usb_phy”.
  • img,cr-top: Must constain a phandle to the CR_TOP syscon node.
  • img,refclk: Indicates the reference clock source for the USB PHY.
    See <dt-bindings/phy/phy-pistachio-usb.h> for a list of valid values.

Optional properties:

  • phy-supply: USB VBUS supply. Must supply 5.0V.

Example:

usb_phy: usb-phy {
compatible = “img,pistachio-usb-phy”;
clocks = <&clk_core CLK_USB_PHY>;
clock-names = “usb_phy”;
phy-supply = <&usb_vbus>;
img,refclk = ;
img,cr-top = <&cr_top>;
#phy-cells = <0>;
};