Documentation/devicetree/bindings/net/mediatek,star-emac.yaml

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

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/net/mediatek,star-emac.yaml
Extension
.yaml
Size
2558 bytes
Lines
108
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/mediatek,star-emac.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: MediaTek STAR Ethernet MAC Controller

maintainers:
  - Bartosz Golaszewski <bgolaszewski@baylibre.com>

description:
  This Ethernet MAC is used on the MT8* family of SoCs from MediaTek.
  It's compliant with 802.3 standards and supports half- and full-duplex
  modes with flow-control as well as CRC offloading and VLAN tags.

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

properties:
  compatible:
    enum:
      - mediatek,mt8516-eth
      - mediatek,mt8518-eth
      - mediatek,mt8175-eth
      - mediatek,mt8365-eth

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    minItems: 3
    maxItems: 3

  clock-names:
    additionalItems: false
    items:
      - const: core
      - const: reg
      - const: trans

  mediatek,pericfg:
    $ref: /schemas/types.yaml#/definitions/phandle
    description:
      Phandle to the device containing the PERICFG register range. This is used
      to control the MII mode.

  mediatek,rmii-rxc:
    type: boolean
    description:
      If present, indicates that the RMII reference clock, which is from external
      PHYs, is connected to RXC pin. Otherwise, is connected to TXC pin.

  mediatek,rxc-inverse:
    type: boolean
    description:
      If present, indicates that clock on RXC pad will be inversed.

  mediatek,txc-inverse:
    type: boolean
    description:
      If present, indicates that clock on TXC pad will be inversed.

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

Annotation

Implementation Notes