Documentation/devicetree/bindings/display/allwinner,sun4i-a10-display-frontend.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-display-frontend.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/display/allwinner,sun4i-a10-display-frontend.yaml
Extension
.yaml
Size
2921 bytes
Lines
125
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,sun4i-a10-display-frontend.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Allwinner A10 Display Engine Frontend

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

description: |
  The display engine frontend does formats conversion, scaling,
  deinterlacing and color space conversion.

properties:
  compatible:
    enum:
      - allwinner,sun4i-a10-display-frontend
      - allwinner,sun5i-a13-display-frontend
      - allwinner,sun6i-a31-display-frontend
      - allwinner,sun7i-a20-display-frontend
      - allwinner,sun8i-a23-display-frontend
      - allwinner,sun8i-a33-display-frontend
      - allwinner,sun9i-a80-display-frontend

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

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

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

  # FIXME: This should be made required eventually once every SoC will
  # have the MBUS declared.
  interconnects:
    maxItems: 1

  # FIXME: This should be made required eventually once every SoC will
  # have the MBUS declared.
  interconnect-names:
    const: dma-mem

  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: |

Annotation

Implementation Notes