# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/phy/hisilicon,inno-usb2-phy.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: HiSilicon INNO USB2 PHY

maintainers:
  - Pengcheng Li <lpc.li@hisilicon.com>

description:
  The INNO USB2 PHY device should be a child node of peripheral controller that
  contains the PHY configuration register, and each device supports up to 2 PHY
  ports which are represented as child nodes of INNO USB2 PHY device.

properties:
  compatible:
    enum:
      - hisilicon,hi3798cv200-usb2-phy
      - hisilicon,hi3798mv100-usb2-phy
      - hisilicon,inno-usb2-phy

  reg:
    maxItems: 1

  clocks:
    maxItems: 1

  resets:
    maxItems: 1

  "#address-cells":
    const: 1

  "#size-cells":
    const: 0

patternProperties:
  "^phy@[0-1]$":
    description: PHY port subnode
    type: object
    additionalProperties: false

    properties:
      reg:
        maximum: 1

      "#phy-cells":
        const: 0

      resets:
        maxItems: 1

    required:
      - reg
      - "#phy-cells"
      - resets

required:
  - compatible
  - reg
  - clocks
  - resets
  - "#address-cells"
  - "#size-cells"

additionalProperties: false

examples:
  - |
    #include <dt-bindings/clock/histb-clock.h>

    usb2-phy@120 {
        compatible = "hisilicon,hi3798cv200-usb2-phy";
        reg = <0x120 0x4>;
        clocks = <&crg HISTB_USB2_PHY1_REF_CLK>;
        resets = <&crg 0xbc 4>;
        #address-cells = <1>;
        #size-cells = <0>;

        phy@0 {
            reg = <0>;
            #phy-cells = <0>;
            resets = <&crg 0xbc 8>;
        };

        phy@1 {
            reg = <1>;
            #phy-cells = <0>;
            resets = <&crg 0xbc 9>;
        };
    };
