Documentation/devicetree/bindings/usb/usb-hcd.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/usb/usb-hcd.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/usb/usb-hcd.yaml
Extension
.yaml
Size
1067 bytes
Lines
53
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
%YAML 1.2
---
$id: http://devicetree.org/schemas/usb/usb-hcd.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Generic USB Host Controller

maintainers:
  - Greg Kroah-Hartman <gregkh@linuxfoundation.org>

allOf:
  - $ref: usb.yaml#

properties:
  companion:
    description: Phandle of a companion device
    $ref: /schemas/types.yaml#/definitions/phandle

  tpl-support:
    description:
      Indicates if the Targeted Peripheral List is supported for given
      targeted hosts (non-PC hosts).
    type: boolean

  "#address-cells":
    const: 1

  "#size-cells":
    const: 0

patternProperties:
  "^.*@[0-9a-f]{1,2}$":
    description: The hard wired USB devices
    type: object
    $ref: /schemas/usb/usb-device.yaml

additionalProperties: true

examples:
  - |
    usb {
        phys = <&usb2_phy1>, <&usb3_phy1>;
        phy-names = "usb2", "usb3";
        #address-cells = <1>;
        #size-cells = <0>;

        hub@1 {
            compatible = "usb5e3,610";
            reg = <1>;
        };
    };

Annotation

Implementation Notes