xref: /freebsd/sys/contrib/device-tree/Bindings/phy/img,pistachio-usb-phy.yaml (revision 833e5d42ab135b0238e61c5b3c19b8619677cbfa)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/phy/img,pistachio-usb-phy.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Imagination Pistachio USB PHY

maintainers:
  - Andrew Bresticker <abrestic@chromium.org>

properties:
  compatible:
    const: img,pistachio-usb-phy

  clocks:
    maxItems: 1

  clock-names:
    items:
      - const: usb_phy

  '#phy-cells':
    const: 0

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

  img,refclk:
    description:
      Reference clock source for the USB PHY. See
      <dt-bindings/phy/phy-pistachio-usb.h> for valid values.
    $ref: /schemas/types.yaml#/definitions/uint32

  img,cr-top:
    description: CR_TOP syscon phandle.
    $ref: /schemas/types.yaml#/definitions/phandle

required:
  - compatible
  - clocks
  - clock-names
  - '#phy-cells'
  - img,refclk
  - img,cr-top

additionalProperties: false

examples:
  - |
    #include <dt-bindings/phy/phy-pistachio-usb.h>
    #include <dt-bindings/clock/pistachio-clk.h>

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