Documentation/devicetree/bindings/usb/samsung,exynos-usb2.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/usb/samsung,exynos-usb2.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/usb/samsung,exynos-usb2.yaml
Extension
.yaml
Size
2261 bytes
Lines
108
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/samsung,exynos-usb2.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Samsung Exynos SoC USB 2.0 EHCI/OHCI Controller

maintainers:
  - Krzysztof Kozlowski <krzk@kernel.org>

properties:
  compatible:
    enum:
      - samsung,exynos4210-ehci
      - samsung,exynos4210-ohci

  clocks:
    maxItems: 1

  clock-names:
    items:
      - const: usbhost

  interrupts:
    maxItems: 1

  phys:
    minItems: 1
    maxItems: 3

  phy-names:
    items:
      enum: [host, hsic0, hsic1]
    minItems: 1
    maxItems: 3

  reg:
    maxItems: 1

  samsung,vbus-gpio:
    description:
      Only for controller in EHCI mode, if present, specifies the GPIO that
      needs to be pulled up for the bus to be powered.

required:
  - compatible
  - clocks
  - clock-names
  - interrupts
  - phys
  - phy-names
  - reg

allOf:
  - $ref: usb-hcd.yaml#
  - if:
      properties:
        compatible:
          contains:
            const: samsung,exynos4210-ohci
    then:
      properties:
        samsung,vbus-gpio: false

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/clock/exynos5420.h>

Annotation

Implementation Notes