Documentation/devicetree/bindings/usb/fsl,imx8mp-dwc3.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/usb/fsl,imx8mp-dwc3.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/usb/fsl,imx8mp-dwc3.yaml
Extension
.yaml
Size
3607 bytes
Lines
146
Domain
Support Tooling And Documentation
Bucket
Documentation
Inferred role
Support Tooling And Documentation: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
# Copyright (c) 2020 NXP
%YAML 1.2
---
$id: http://devicetree.org/schemas/usb/fsl,imx8mp-dwc3.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: NXP iMX8MP Soc USB Controller

maintainers:
  - Li Jun <jun.li@nxp.com>

deprecated: true

properties:
  compatible:
    oneOf:
      - items:
          - const: fsl,imx95-dwc3
          - const: fsl,imx8mp-dwc3
      - const: fsl,imx8mp-dwc3

  reg:
    items:
      - description: Address and length of the register set for HSIO Block Control
      - description: Address and length of the register set for the wrapper of dwc3 core on the SOC.

  "#address-cells":
    enum: [ 1, 2 ]

  "#size-cells":
    enum: [ 1, 2 ]

  dma-ranges:
    description:
      See section 2.3.9 of the DeviceTree Specification.

  ranges: true

  interrupts:
    maxItems: 1
    description: The interrupt that is asserted when a wakeup event is
      received.

  clocks:
    description:
      A list of phandle and clock-specifier pairs for the clocks
      listed in clock-names.
    items:
      - description: system hsio root clock.
      - description: suspend clock, used for usb wakeup logic.

  clock-names:
    items:
      - const: hsio
      - const: suspend

  fsl,permanently-attached:
    type: boolean
    description:
      Indicates if the device attached to a downstream port is
      permanently attached.

  fsl,disable-port-power-control:
    type: boolean
    description:
      Indicates whether the host controller implementation includes port
      power control. Defines Bit 3 in capability register (HCCPARAMS).

  fsl,over-current-active-low:

Annotation

Implementation Notes