Commit f6d7aa61 authored by Rob Herring (Arm)'s avatar Rob Herring (Arm) Committed by Greg Kroah-Hartman
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dt-bindings: usb: Add Socionext Uniphier DWC3 controller 



The Socionext Uniphier DWC3 controller binding is already in use, but
undocumented. It's a straight-forward binding similar to other DWC3
bindings.

Signed-off-by: default avatarRob Herring (Arm) <robh@kernel.org>
Reviewed-by: default avatarKunihiko Hayashi <hayashi.kunihiko@socionext.com>
Link: https://patch.msgid.link/20260105162418.2842825-1-robh@kernel.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 6708b117

Documentation/devicetree/bindings/usb/socionext,uniphier-dwc3.yaml

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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

%YAML 1.2

---

$id: http://devicetree.org/schemas/usb/socionext,uniphier-dwc3.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#



title: Socionext Uniphier SuperSpeed DWC3 USB SoC controller



maintainers:

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

  - Masami Hiramatsu <mhiramat@kernel.org>



select:

  properties:

    compatible:

      contains:

        const: socionext,uniphier-dwc3

  required:

    - compatible



properties:

  compatible:

    items:

      - const: socionext,uniphier-dwc3

      - const: snps,dwc3



  reg:

    maxItems: 1



  interrupts:

    minItems: 1

    items:

      - description: Host or single combined interrupt

      - description: Peripheral interrupt



  interrupt-names:

    minItems: 1

    items:

      - enum:

          - dwc_usb3

          - host

      - const: peripheral



  clocks:

    maxItems: 3



  clock-names:

    items:

      - const: ref

      - const: bus_early

      - const: suspend



  phys:

    description: 1 to 4 HighSpeed PHYs followed by 1 or 2 SuperSpeed PHYs

    minItems: 1

    maxItems: 6



  resets:

    maxItems: 1



required:

  - compatible

  - reg

  - interrupts

  - clocks

  - clock-names

  - phys



unevaluatedProperties: false



allOf:

  - $ref: snps,dwc3.yaml#



examples:

  - |

    #include <dt-bindings/interrupt-controller/arm-gic.h>



    usb@65a00000 {

        compatible = "socionext,uniphier-dwc3", "snps,dwc3";

        reg = <0x65a00000 0xcd00>;

        interrupt-names = "dwc_usb3";

        interrupts = <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>;

        clock-names = "ref", "bus_early", "suspend";

        clocks = <&sys_clk 12>, <&sys_clk 12>, <&sys_clk 12>;

        resets = <&usb0_rst 15>;

        phys = <&usb0_hsphy0>, <&usb0_hsphy1>,

               <&usb0_ssphy0>, <&usb0_ssphy1>;

        dr_mode = "host";

    };