Documentation/devicetree/bindings/net/actions,owl-emac.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/net/actions,owl-emac.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/net/actions,owl-emac.yaml
Extension
.yaml
Size
2222 bytes
Lines
97
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.

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Annotated Snippet

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/net/actions,owl-emac.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Actions Semi Owl SoCs Ethernet MAC Controller

maintainers:
  - Cristian Ciocaltea <cristian.ciocaltea@gmail.com>

description: |
  This Ethernet MAC is used on the Owl family of SoCs from Actions Semi.
  It provides the RMII and SMII interfaces and is compliant with the
  IEEE 802.3 CSMA/CD standard, supporting both half-duplex and full-duplex
  operation modes at 10/100 Mb/s data transfer rates.

allOf:
  - $ref: ethernet-controller.yaml#

properties:
  compatible:
    oneOf:
      - const: actions,owl-emac
      - items:
          - enum:
              - actions,s500-emac
          - const: actions,owl-emac

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    minItems: 2
    maxItems: 2

  clock-names:
    additionalItems: false
    items:
      - const: eth
      - const: rmii

  resets:
    maxItems: 1

  actions,ethcfg:
    $ref: /schemas/types.yaml#/definitions/phandle
    description:
      Phandle to the device containing custom config.

  mdio:
    $ref: mdio.yaml#
    unevaluatedProperties: false

required:
  - compatible
  - reg
  - interrupts
  - clocks
  - clock-names
  - resets
  - phy-mode
  - phy-handle

unevaluatedProperties: false

examples:

Annotation

Implementation Notes