Documentation/devicetree/bindings/phy/nvidia,tegra20-usb-phy.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/phy/nvidia,tegra20-usb-phy.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/phy/nvidia,tegra20-usb-phy.yaml
Extension
.yaml
Size
9014 bytes
Lines
375
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/phy/nvidia,tegra20-usb-phy.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: NVIDIA Tegra USB PHY

maintainers:
  - Dmitry Osipenko <digetx@gmail.com>
  - Jon Hunter <jonathanh@nvidia.com>
  - Thierry Reding <thierry.reding@gmail.com>

properties:
  compatible:
    oneOf:
      - items:
          - enum:
              - nvidia,tegra210-usb-phy
              - nvidia,tegra124-usb-phy
              - nvidia,tegra114-usb-phy
          - enum:
              - nvidia,tegra30-usb-phy
      - items:
          - enum:
              - nvidia,tegra30-usb-phy
              - nvidia,tegra20-usb-phy

  reg:
    minItems: 1
    maxItems: 2
    description: |
      PHY0 and PHY2 share power and ground, PHY0 contains shared registers.
      PHY0 and PHY2 must specify two register sets, where the first set is
      PHY own registers and the second set is the PHY0 registers.

  clocks:
    anyOf:
      - items:
          - description: Registers clock
          - description: Main PHY clock

      - items:
          - description: Registers clock
          - description: Main PHY clock
          - description: ULPI PHY clock

      - items:
          - description: Registers clock
          - description: Main PHY clock
          - description: UTMI pads control registers clock

      - items:
          - description: Registers clock
          - description: Main PHY clock
          - description: UTMI timeout clock
          - description: UTMI pads control registers clock

  clock-names:
    oneOf:
      - items:
          - const: reg
          - const: pll_u

      - items:
          - const: reg
          - const: pll_u
          - const: ulpi-link

      - items:

Annotation

Implementation Notes