Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml
Extension
.yaml
Size
6742 bytes
Lines
260
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)
# Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
%YAML 1.2
---
$id: http://devicetree.org/schemas/phy/ti,phy-j721e-wiz.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: TI J721E WIZ (SERDES Wrapper)

maintainers:
  - Kishon Vijay Abraham I <kishon@ti.com>

properties:
  compatible:
    enum:
      - ti,j721e-wiz-16g
      - ti,j721e-wiz-10g
      - ti,j721s2-wiz-10g
      - ti,am64-wiz-10g
      - ti,j7200-wiz-10g
      - ti,j784s4-wiz-10g

  power-domains:
    maxItems: 1

  clocks:
    minItems: 3
    maxItems: 4
    description: clock-specifier to represent input to the WIZ

  clock-names:
    minItems: 3
    items:
      - const: fck
      - const: core_ref_clk
      - const: ext_ref_clk
      - const: core_ref1_clk

  num-lanes:
    minimum: 1
    maximum: 4

  "#address-cells":
    const: 1

  "#size-cells":
    const: 1

  "#reset-cells":
    const: 1

  "#clock-cells":
    const: 1

  ranges: true

  typec-dir-gpios:
    maxItems: 1
    description:
      GPIO to signal Type-C cable orientation for lane swap.
      If GPIO is active, lane 0 and lane 1 of SERDES will be swapped to
      achieve the functionality of an external type-C plug flip mux.

  typec-dir-debounce-ms:
    minimum: 100
    maximum: 1000
    default: 100
    description:
      Number of milliseconds to wait before sampling typec-dir-gpio.
      If not specified, the default debounce of 100ms will be used.

Annotation

Implementation Notes