Documentation/devicetree/bindings/usb/fsl,imx8qm-cdns3.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/usb/fsl,imx8qm-cdns3.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/usb/fsl,imx8qm-cdns3.yaml
Extension
.yaml
Size
2732 bytes
Lines
104
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,imx8qm-cdns3.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: NXP iMX8QM Soc USB Controller

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

properties:
  compatible:
    const: fsl,imx8qm-usb3

  reg:
    items:
      - description: Register set for iMX USB3 Platform Control

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

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

  ranges: true

  clocks:
    items:
      - description: Standby clock. Used during ultra low power states.
      - description: USB bus clock for usb3 controller.
      - description: AXI clock for AXI interface.
      - description: ipg clock for register access.
      - description: Core clock for usb3 controller.

  clock-names:
    items:
      - const: lpm
      - const: bus
      - const: aclk
      - const: ipg
      - const: core

  power-domains:
    maxItems: 1

# Required child node:

patternProperties:
  "^usb@[0-9a-f]+$":
    $ref: cdns,usb3.yaml#

required:
  - compatible
  - reg
  - "#address-cells"
  - "#size-cells"
  - ranges
  - clocks
  - clock-names
  - power-domains

additionalProperties: false

examples:
  - |
    #include <dt-bindings/clock/imx8-lpcg.h>
    #include <dt-bindings/firmware/imx/rsrc.h>
    #include <dt-bindings/interrupt-controller/arm-gic.h>

Annotation

Implementation Notes