Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
Extension
.yaml
Size
6818 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.

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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/pcs/renesas,rzn1-miic.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Renesas RZ/N1, RZ/N2H and RZ/T2H MII converter

maintainers:
  - Clément Léger <clement.leger@bootlin.com>
  - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

description: |
  This MII converter is present on the Renesas RZ/N1, RZ/N2H and RZ/T2H SoC
  families. It is responsible to do MII passthrough or convert it to RMII/RGMII.

properties:
  '#address-cells':
    const: 1

  '#size-cells':
    const: 0

  compatible:
    oneOf:
      - items:
          - enum:
              - renesas,r9a06g032-miic
          - const: renesas,rzn1-miic
      - items:
          - const: renesas,r9a09g077-miic # RZ/T2H
      - items:
          - const: renesas,r9a09g087-miic # RZ/N2H
          - const: renesas,r9a09g077-miic

  reg:
    maxItems: 1

  clocks:
    items:
      - description: MII reference clock
      - description: RGMII reference clock
      - description: RMII reference clock
      - description: AHB clock used for the MII converter register interface

  clock-names:
    items:
      - const: mii_ref
      - const: rgmii_ref
      - const: rmii_ref
      - const: hclk

  resets:
    items:
      - description: Converter register reset
      - description: Converter reset

  reset-names:
    items:
      - const: rst
      - const: crst

  renesas,miic-switch-portin:
    description: MII Switch PORTIN configuration. This value should use one of
      the values defined in dt-bindings/net/pcs-rzn1-miic.h for RZ/N1 SoC and
      include/dt-bindings/net/renesas,r9a09g077-pcs-miic.h for RZ/N2H, RZ/T2H SoCs.
    $ref: /schemas/types.yaml#/definitions/uint32
    enum: [0, 1, 2]

  power-domains:

Annotation

Implementation Notes