Documentation/devicetree/bindings/display/allwinner,sun9i-a80-deu.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/display/allwinner,sun9i-a80-deu.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/display/allwinner,sun9i-a80-deu.yaml
Extension
.yaml
Size
2685 bytes
Lines
121
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
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/allwinner,sun9i-a80-deu.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Allwinner A80 Detail Enhancement Unit

maintainers:
  - Chen-Yu Tsai <wens@csie.org>
  - Maxime Ripard <mripard@kernel.org>

description: |
  The DEU (Detail Enhancement Unit), found in the Allwinner A80 SoC,
  can sharpen the display content in both luma and chroma channels.

properties:
  compatible:
    const: allwinner,sun9i-a80-deu

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    items:
      - description: The DEU interface clock
      - description: The DEU module clock
      - description: The DEU DRAM clock

  clock-names:
    items:
      - const: ahb
      - const: mod
      - const: ram

  resets:
    maxItems: 1

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

    properties:
      port@0:
        $ref: /schemas/graph.yaml#/properties/port
        description: |
          Input endpoints of the controller.

      port@1:
        $ref: /schemas/graph.yaml#/properties/port
        description: |
          Output endpoints of the controller.

    required:
      - port@0
      - port@1

required:
  - compatible
  - reg
  - interrupts
  - clocks
  - clock-names
  - resets
  - ports

additionalProperties: false

Annotation

Implementation Notes