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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/soc/socionext/socionext,uniphier-dwc3-glue.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Socionext UniPhier SoC DWC3 USB3.0 glue layer

maintainers:
  - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>

description: |+
  DWC3 USB3.0 glue layer implemented on Socionext UniPhier SoCs is
  a sideband logic handling signals to DWC3 host controller inside
  USB3.0 component.

properties:
  compatible:
    items:
      - enum:
          - socionext,uniphier-pro4-dwc3-glue
          - socionext,uniphier-pro5-dwc3-glue
          - socionext,uniphier-pxs2-dwc3-glue
          - socionext,uniphier-ld20-dwc3-glue
          - socionext,uniphier-pxs3-dwc3-glue
          - socionext,uniphier-nx1-dwc3-glue
      - const: simple-mfd

  reg:
    maxItems: 1

  "#address-cells":
    const: 1

  "#size-cells":
    const: 1

  ranges: true

patternProperties:
  "^reset-controller@[0-9a-f]+$":
    $ref: /schemas/reset/socionext,uniphier-glue-reset.yaml#

  "^regulator@[0-9a-f]+$":
    $ref: /schemas/regulator/socionext,uniphier-regulator.yaml#

  "^phy@[0-9a-f]+$":
    oneOf:
      - $ref: /schemas/phy/socionext,uniphier-usb3hs-phy.yaml#
      - $ref: /schemas/phy/socionext,uniphier-usb3ss-phy.yaml#

required:
  - compatible
  - reg

additionalProperties: false

examples:
  - |
    usb@65b00000 {
        compatible = "socionext,uniphier-ld20-dwc3-glue", "simple-mfd";
        reg = <0x65b00000 0x400>;
        #address-cells = <1>;
        #size-cells = <1>;
        ranges = <0 0x65b00000 0x400>;

        reset-controller@0 {
            compatible = "socionext,uniphier-ld20-usb3-reset";
            reg = <0x0 0x4>;
            #reset-cells = <1>;
            clock-names = "link";
            clocks = <&sys_clk 14>;
            reset-names = "link";
            resets = <&sys_rst 14>;
        };

        regulator@100 {
            compatible = "socionext,uniphier-ld20-usb3-regulator";
            reg = <0x100 0x10>;
            clock-names = "link";
            clocks = <&sys_clk 14>;
            reset-names = "link";
            resets = <&sys_rst 14>;
        };

        phy@200 {
            compatible = "socionext,uniphier-ld20-usb3-hsphy";
            reg = <0x200 0x10>;
            #phy-cells = <0>;
            clock-names = "link", "phy";
            clocks = <&sys_clk 14>, <&sys_clk 16>;
            reset-names = "link", "phy";
            resets = <&sys_rst 14>, <&sys_rst 16>;
        };

        phy@300 {
            compatible = "socionext,uniphier-ld20-usb3-ssphy";
            reg = <0x300 0x10>;
            #phy-cells = <0>;
            clock-names = "link", "phy";
            clocks = <&sys_clk 14>, <&sys_clk 18>;
            reset-names = "link", "phy";
            resets = <&sys_rst 14>, <&sys_rst 18>;
        };
    };