Documentation/devicetree/bindings/usb/apple,dwc3.yaml

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

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/usb/apple,dwc3.yaml
Extension
.yaml
Size
1616 bytes
Lines
81
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)
%YAML 1.2
---
$id: http://devicetree.org/schemas/usb/apple,dwc3.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Apple Silicon DWC3 USB controller

maintainers:
  - Sven Peter <sven@kernel.org>

description:
  Apple Silicon SoCs use a Synopsys DesignWare DWC3 based controller for each of
  their Type-C ports.

allOf:
  - $ref: snps,dwc3-common.yaml#

properties:
  compatible:
    oneOf:
      - items:
          - enum:
              - apple,t6000-dwc3
              - apple,t6020-dwc3
              - apple,t8112-dwc3
          - const: apple,t8103-dwc3
      - const: apple,t8103-dwc3

  reg:
    items:
      - description: Core DWC3 region
      - description: Apple-specific DWC3 region

  reg-names:
    items:
      - const: dwc3-core
      - const: dwc3-apple

  interrupts:
    maxItems: 1

  iommus:
    maxItems: 2

  resets:
    maxItems: 1

  power-domains:
    maxItems: 1

required:
  - compatible
  - reg
  - reg-names
  - interrupts
  - iommus
  - resets
  - power-domains
  - usb-role-switch

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/apple-aic.h>
    #include <dt-bindings/interrupt-controller/irq.h>

    usb@82280000 {
      compatible = "apple,t8103-dwc3";

Annotation

Implementation Notes