Documentation/devicetree/bindings/phy/allwinner,sun6i-a31-usb-phy.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/phy/allwinner,sun6i-a31-usb-phy.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/phy/allwinner,sun6i-a31-usb-phy.yaml
Extension
.yaml
Size
2988 bytes
Lines
122
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,sun6i-a31-usb-phy.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Allwinner A31 USB PHY

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

properties:
  "#phy-cells":
    const: 1

  compatible:
    const: allwinner,sun6i-a31-usb-phy

  reg:
    items:
      - description: PHY Control registers
      - description: PHY PMU1 registers
      - description: PHY PMU2 registers

  reg-names:
    items:
      - const: phy_ctrl
      - const: pmu1
      - const: pmu2

  clocks:
    items:
      - description: USB OTG PHY bus clock
      - description: USB Host 0 PHY bus clock
      - description: USB Host 1 PHY bus clock

  clock-names:
    items:
      - const: usb0_phy
      - const: usb1_phy
      - const: usb2_phy

  resets:
    items:
      - description: USB OTG reset
      - description: USB Host 1 Controller reset
      - description: USB Host 2 Controller reset

  reset-names:
    items:
      - const: usb0_reset
      - const: usb1_reset
      - const: usb2_reset

  usb0_id_det-gpios:
    maxItems: 1
    description: GPIO to the USB OTG ID pin

  usb0_vbus_det-gpios:
    maxItems: 1
    description: GPIO to the USB OTG VBUS detect pin

  usb0_vbus_power-supply:
    description: Power supply to detect the USB OTG VBUS

  usb0_vbus-supply:
    description: Regulator controlling USB OTG VBUS

  usb1_vbus-supply:

Annotation

Implementation Notes