Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
Extension
.yaml
Size
3210 bytes
Lines
131
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.

Dependency Surface

Detected Declarations

Annotated Snippet

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

title: Renesas R-Car DWC HDMI TX Encoder

maintainers:
  - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>

description: |
  The HDMI transmitter is a Synopsys DesignWare HDMI 1.4 TX controller IP
  with a companion PHY IP.

allOf:
  - $ref: synopsys,dw-hdmi.yaml#

properties:
  compatible:
    items:
      - enum:
          - renesas,r8a774a1-hdmi # for RZ/G2M compatible HDMI TX
          - renesas,r8a774b1-hdmi # for RZ/G2N compatible HDMI TX
          - renesas,r8a774e1-hdmi # for RZ/G2H compatible HDMI TX
          - renesas,r8a7795-hdmi # for R-Car H3 compatible HDMI TX
          - renesas,r8a7796-hdmi # for R-Car M3-W compatible HDMI TX
          - renesas,r8a77961-hdmi # for R-Car M3-W+ compatible HDMI TX
          - renesas,r8a77965-hdmi # for R-Car M3-N compatible HDMI TX
      - const: renesas,rcar-gen3-hdmi

  reg-io-width:
    const: 1

  clocks:
    maxItems: 2

  clock-names:
    maxItems: 2

  resets:
    maxItems: 1

  ports:
    $ref: /schemas/graph.yaml#/properties/ports

    properties:
      port@0:
        $ref: /schemas/graph.yaml#/properties/port
        description: Parallel RGB input port

      port@1:
        $ref: /schemas/graph.yaml#/properties/port
        description: HDMI output port

      port@2:
        $ref: /schemas/graph.yaml#/properties/port
        description: Sound input port

    required:
      - port@0
      - port@1
      - port@2

  power-domains:
    maxItems: 1

required:
  - compatible
  - reg

Annotation

Implementation Notes