Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml

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System
Linux kernel
Corpus path
Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml
Extension
.yaml
Size
4534 bytes
Lines
194
Domain
Support Tooling And Documentation
Bucket
Documentation
Inferred role
Support Tooling And Documentation: configuration, schema, or hardware description
Status
atlas-only

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Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/renesas,rzg2l-du.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Renesas RZ/G2L Display Unit (DU)

maintainers:
  - Biju Das <biju.das.jz@bp.renesas.com>
  - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>

description: |
  These DT bindings describe the Display Unit embedded in the Renesas RZ/G2L
  and RZ/V2L SoCs.

properties:
  compatible:
    oneOf:
      - enum:
          - renesas,r9a07g043u-du # RZ/G2UL
          - renesas,r9a07g044-du # RZ/G2{L,LC}
          - renesas,r9a09g057-du # RZ/V2H(P)
          - renesas,r9a09g077-du # RZ/T2H
      - items:
          - enum:
              - renesas,r9a07g054-du    # RZ/V2L
          - const: renesas,r9a07g044-du # RZ/G2L fallback
      - items:
          - const: renesas,r9a09g056-du # RZ/V2N
          - const: renesas,r9a09g057-du # RZ/V2H(P) fallback
      - items:
          - const: renesas,r9a09g087-du # RZ/N2H
          - const: renesas,r9a09g077-du # RZ/T2H fallback

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    items:
      - description: Main clock
      - description: Register access clock
      - description: Video clock

  clock-names:
    items:
      - const: aclk
      - const: pclk
      - const: vclk

  resets:
    maxItems: 1

  power-domains:
    maxItems: 1

  ports:
    $ref: /schemas/graph.yaml#/properties/ports
    description: |
      The connections to the DU output video ports are modeled using the OF
      graph bindings. The number of ports and their assignment are
      model-dependent. Each port shall have a single endpoint.

    patternProperties:
      "^port@[0-1]$":
        $ref: /schemas/graph.yaml#/properties/port
        unevaluatedProperties: false

Annotation

Implementation Notes