Documentation/devicetree/bindings/phy/allwinner,sun9i-a80-usb-phy.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/phy/allwinner,sun9i-a80-usb-phy.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/phy/allwinner,sun9i-a80-usb-phy.yaml
Extension
.yaml
Size
2657 bytes
Lines
133
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/phy/allwinner,sun9i-a80-usb-phy.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Allwinner A80 USB PHY

maintainers:
  - Chen-Yu Tsai <wens@csie.org>
  - Maxime Ripard <mripard@kernel.org>

properties:
  "#phy-cells":
    const: 0

  compatible:
    const: allwinner,sun9i-a80-usb-phy

  reg:
    maxItems: 1

  clocks:
    anyOf:
      - maxItems: 1
        description: Main PHY Clock

      - items:
          - description: Main PHY clock
          - description: HSIC 12MHz clock
          - description: HSIC 480MHz clock

  clock-names:
    oneOf:
      - const: phy

      - items:
          - const: phy
          - const: hsic_12M
          - const: hsic_480M

  resets:
    minItems: 1
    items:
      - description: Normal USB PHY reset
      - description: HSIC Reset

  reset-names:
    minItems: 1
    items:
      - const: phy
      - const: hsic

  phy_type:
    const: hsic
    description:
      When absent, the PHY type will be assumed to be normal USB.

  phy-supply:
    description:
      Regulator that powers VBUS

required:
  - "#phy-cells"
  - compatible
  - reg
  - clocks
  - clock-names
  - resets
  - reset-names

Annotation

Implementation Notes