Documentation/devicetree/bindings/phy/intel,combo-phy.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/phy/intel,combo-phy.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/phy/intel,combo-phy.yaml
Extension
.yaml
Size
2601 bytes
Lines
110
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 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/phy/intel,combo-phy.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Intel ComboPhy Subsystem

maintainers:
  - Dilip Kota <eswara.kota@linux.intel.com>

description: |
  Intel Combophy subsystem supports PHYs for PCIe, EMAC and SATA
  controllers. A single Combophy provides two PHY instances.

properties:
  $nodename:
    pattern: "combophy(@.*|-([0-9]|[1-9][0-9]+))?$"

  compatible:
    items:
      - const: intel,combophy-lgm
      - const: intel,combo-phy

  clocks:
    maxItems: 1

  reg:
    items:
      - description: ComboPhy core registers
      - description: PCIe app core control registers

  reg-names:
    items:
      - const: core
      - const: app

  resets:
    maxItems: 4

  reset-names:
    items:
      - const: phy
      - const: core
      - const: iphy0
      - const: iphy1

  intel,syscfg:
    $ref: /schemas/types.yaml#/definitions/phandle-array
    items:
      - items:
          - description: phandle to Chip configuration registers
          - description: ComboPhy instance id
    description: Chip configuration registers handle and ComboPhy instance id

  intel,hsio:
    $ref: /schemas/types.yaml#/definitions/phandle-array
    items:
      - items:
          - description: phandle to HSIO registers
          - description: ComboPhy instance id
    description: HSIO registers handle and ComboPhy instance id on NOC

  intel,aggregation:
    type: boolean
    description: |
      Specify the flag to configure ComboPHY in dual lane mode.

  intel,phy-mode:
    $ref: /schemas/types.yaml#/definitions/uint32

Annotation

Implementation Notes