Commit 6708b117 authored by Robert Marko's avatar Robert Marko Committed by Greg Kroah-Hartman
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dt-bindings: usb: Add Microchip LAN969x support 



Microchip LAN969x has DWC3 compatible controller, though limited to 2.0(HS)
speed, so document it.

Signed-off-by: default avatarRobert Marko <robert.marko@sartura.hr>
Reviewed-by: default avatarRob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20251229184004.571837-2-robert.marko@sartura.hr


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 090a6c69

Documentation/devicetree/bindings/usb/microchip,lan9691-dwc3.yaml

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

%YAML 1.2

---

$id: http://devicetree.org/schemas/usb/microchip,lan9691-dwc3.yaml#

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



title: Microchip LAN969x SuperSpeed DWC3 USB SoC controller



maintainers:

  - Robert Marko <robert.marko@sartura.hr>



select:

  properties:

    compatible:

      contains:

        enum:

          - microchip,lan9691-dwc3

  required:

    - compatible



properties:

  compatible:

    items:

      - enum:

          - microchip,lan9691-dwc3

      - const: snps,dwc3



  reg:

    maxItems: 1



  interrupts:

    maxItems: 1



  clocks:

    items:

      - description: Gated USB DRD clock

      - description: Controller reference clock



  clock-names:

    items:

      - const: bus_early

      - const: ref



unevaluatedProperties: false



required:

  - compatible

  - reg

  - interrupts

  - clocks

  - clock-names



allOf:

  - $ref: snps,dwc3.yaml#



examples:

  - |

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



    usb@300000 {

        compatible = "microchip,lan9691-dwc3", "snps,dwc3";

        reg = <0x300000 0x80000>;

        interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;

        clocks = <&clks 12>, <&clks 11>;

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

    };