Documentation/devicetree/bindings/net/pcs/mediatek,sgmiisys.yaml

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

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System
Linux kernel
Corpus path
Documentation/devicetree/bindings/net/pcs/mediatek,sgmiisys.yaml
Extension
.yaml
Size
2303 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 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/net/pcs/mediatek,sgmiisys.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: MediaTek SGMIISYS Controller

maintainers:
  - Matthias Brugger <matthias.bgg@gmail.com>

description:
  The MediaTek SGMIISYS controller provides a SGMII PCS and some clocks
  to the ethernet subsystem to which it is attached.

properties:
  compatible:
    oneOf:
      - items:
          - enum:
              - mediatek,mt7622-sgmiisys
              - mediatek,mt7629-sgmiisys
              - mediatek,mt7981-sgmiisys_0
              - mediatek,mt7981-sgmiisys_1
              - mediatek,mt7986-sgmiisys_0
              - mediatek,mt7986-sgmiisys_1
          - const: syscon
      - items:
          - enum:
              - mediatek,mt7988-sgmiisys0
              - mediatek,mt7988-sgmiisys1
          - const: simple-mfd
          - const: syscon

  reg:
    maxItems: 1

  '#clock-cells':
    const: 1

  mediatek,pnswap:
    description:
      Invert polarity of the SGMII data lanes.
      This property is deprecated, for details please refer to
      Documentation/devicetree/bindings/phy/phy-common-props.yaml.
    type: boolean
    deprecated: true

  pcs:
    type: object
    description: MediaTek LynxI HSGMII PCS
    $ref: /schemas/phy/phy-common-props.yaml#
    properties:
      compatible:
        const: mediatek,mt7988-sgmii

      clocks:
        maxItems: 3

      clock-names:
        items:
          - const: sgmii_sel
          - const: sgmii_tx
          - const: sgmii_rx

    required:
      - compatible
      - clocks
      - clock-names

Annotation

Implementation Notes