Commit 7efa9807 authored by Conor Dooley's avatar Conor Dooley Committed by Greg Kroah-Hartman
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dt-bindings: usb: add bindings for microchip mpfs musb 



Add device tree bindings for the usb controller on
the Microchip PolarFire SoC.

Signed-off-by: default avatarConor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20220117110755.3433142-8-conor.dooley@microchip.com


Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 0bf6f145

Documentation/devicetree/bindings/usb/microchip,mpfs-musb.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/microchip,mpfs-musb.yaml#

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



title: Microchip MPFS USB Controller Device Tree Bindings



allOf:

  - $ref: usb-drd.yaml#



maintainers:

  - Conor Dooley <conor.dooley@microchip.com>



properties:

  compatible:

    enum:

      - microchip,mpfs-musb



  dr_mode: true



  reg:

    maxItems: 1



  interrupts:

    minItems: 2

    maxItems: 2



  interrupt-names:

    items:

      - const: dma

      - const: mc



  clocks:

    maxItems: 1



required:

  - compatible

  - reg

  - interrupts

  - interrupt-names

  - clocks



additionalProperties: false



examples:

  - |

    #include "dt-bindings/clock/microchip,mpfs-clock.h"

    usb@20201000 {

        compatible = "microchip,mpfs-musb";

        reg = <0x20201000 0x1000>;

        clocks = <&clkcfg CLK_USB>;

        interrupt-parent = <&plic>;

        interrupts = <86>, <87>;

        interrupt-names = "dma", "mc";

        dr_mode = "host";

    };



...