# 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

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

  microchip,ext-vbus-drv:
    description:
      Some ULPI USB PHYs do not support an internal VBUS supply and driving
      the CPEN pin requires the configuration of the UPLI_USE__EXTVBUS
      bit in ULPI_BUSCONTROL.
    $ref: /schemas/types.yaml#/definitions/flag

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";
    };

...