Documentation/devicetree/bindings/media/renesas,vsp1.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/media/renesas,vsp1.yaml

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System
Linux kernel
Corpus path
Documentation/devicetree/bindings/media/renesas,vsp1.yaml
Extension
.yaml
Size
3272 bytes
Lines
137
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/media/renesas,vsp1.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Renesas VSP Video Processing Engine

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

description:
  The VSP is a video processing engine that supports up-/down-scaling, alpha
  blending, color space conversion and various other image processing features.
  It can be found in the Renesas R-Car Gen2, R-Car Gen3, RZ/G1, and RZ/G2 SoCs.

properties:
  compatible:
    oneOf:
      - enum:
          - renesas,r9a07g044-vsp2 # RZ/G2L
          - renesas,vsp1 # R-Car Gen2 and RZ/G1
          - renesas,vsp2 # R-Car Gen3 and RZ/G2
      - items:
          - enum:
              - renesas,r9a07g043u-vsp2   # RZ/G2UL
              - renesas,r9a07g054-vsp2    # RZ/V2L
              - renesas,r9a08g046-vsp2    # RZ/G3L
              - renesas,r9a09g047-vsp2    # RZ/G3E
              - renesas,r9a09g056-vsp2    # RZ/V2N
              - renesas,r9a09g057-vsp2    # RZ/V2H(P)
          - const: renesas,r9a07g044-vsp2 # RZ/G2L fallback

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    minItems: 1
    items:
      - description: Main clock
      - description: Register access clock
      - description: Video clock

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

  power-domains:
    maxItems: 1

  resets:
    maxItems: 1

  renesas,fcp:
    $ref: /schemas/types.yaml#/definitions/phandle
    description:
      A phandle referencing the FCP that handles memory accesses for the VSP.

required:
  - compatible
  - reg
  - interrupts
  - clocks
  - power-domains
  - resets

Annotation

Implementation Notes