Documentation/devicetree/bindings/usb/realtek,rtd-dwc3.yaml

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

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/usb/realtek,rtd-dwc3.yaml
Extension
.yaml
Size
1997 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 OR BSD-2-Clause)
# Copyright 2023 Realtek Semiconductor Corporation
%YAML 1.2
---
$id: http://devicetree.org/schemas/usb/realtek,rtd-dwc3.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Realtek DWC3 USB SoC Controller Glue

maintainers:
  - Stanley Chang <stanley_chang@realtek.com>

description:
  The Realtek DHC SoC embeds a DWC3 USB IP Core configured for USB 2.0
  and USB 3.0 in host or dual-role mode.

properties:
  compatible:
    items:
      - enum:
          - realtek,rtd1295-dwc3
          - realtek,rtd1315e-dwc3
          - realtek,rtd1319-dwc3
          - realtek,rtd1319d-dwc3
          - realtek,rtd1395-dwc3
          - realtek,rtd1619-dwc3
          - realtek,rtd1619b-dwc3
      - const: realtek,rtd-dwc3

  reg:
    items:
      - description: Address and length of register set for wrapper of dwc3 core.
      - description: Address and length of register set for pm control.

  '#address-cells':
    const: 1

  '#size-cells':
    const: 1

  ranges: true

patternProperties:
  "^usb@[0-9a-f]+$":
    $ref: snps,dwc3.yaml#
    description: Required child node

required:
  - compatible
  - reg
  - "#address-cells"
  - "#size-cells"
  - ranges

additionalProperties: false

examples:
  - |
    usb@98013e00 {
        compatible = "realtek,rtd1319d-dwc3", "realtek,rtd-dwc3";
        reg = <0x98013e00 0x140>, <0x98013f60 0x4>;
        #address-cells = <1>;
        #size-cells = <1>;
        ranges;

        usb@98050000 {
            compatible = "snps,dwc3";
            reg = <0x98050000 0x9000>;
            interrupts = <0 94 4>;
            phys = <&usb2phy &usb3phy>;

Annotation

Implementation Notes