# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/usb/fsl,usb2.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Freescale SOC USB controllers

maintainers:
  - Frank Li <Frank.Li@nxp.com>

description: |
  The device node for a USB controller that is part of a Freescale
  SOC is as described in the document "Open Firmware Recommended
  Practice: Universal Serial Bus" with the following modifications
  and additions.

properties:
  compatible:
    oneOf:
      - enum:
          - fsl-usb2-mph
          - fsl-usb2-dr
      - items:
          - enum:
              - fsl-usb2-dr-v2.2
              - fsl-usb2-dr-v2.5
          - const: fsl-usb2-dr

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  phy_type:
    $ref: /schemas/types.yaml#/definitions/string
    enum: [ulpi, serial, utmi, utmi_wide]

  port0:
    $ref: /schemas/types.yaml#/definitions/flag
    description:
      Indicates port0 is connected for fsl-usb2-mph compatible controllers.

  port1:
    $ref: /schemas/types.yaml#/definitions/flag
    description:
      Indicates port1 is connected for "fsl-usb2-mph" compatible controllers.

  fsl,invert-drvvbus:
    $ref: /schemas/types.yaml#/definitions/flag
    description:
      for MPC5121 USB0 only. Indicates the
      port power polarity of internal PHY signal DRVVBUS is inverted.

  fsl,invert-pwr-fault:
    $ref: /schemas/types.yaml#/definitions/flag
    description:
      for MPC5121 USB0 only. Indicates
      the PWR_FAULT signal polarity is inverted.

required:
  - compatible
  - reg
  - interrupts
  - phy_type

allOf:
  - $ref: usb-drd.yaml#

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/irq.h>
 
    usb@22000 {
        compatible = "fsl-usb2-mph";
        reg = <22000 1000>;
        interrupts = <27 IRQ_TYPE_EDGE_RISING>;
        phy_type = "ulpi";
        port0;
        port1;
    };

  - |
    #include <dt-bindings/interrupt-controller/irq.h>
 
    usb@23000 {
        compatible = "fsl-usb2-dr";
        reg = <23000 1000>;
        interrupts = <26 IRQ_TYPE_EDGE_RISING>;
        dr_mode = "otg";
        phy_type = "ulpi";
    };