Documentation/devicetree/bindings/display/verisilicon,dc.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/display/verisilicon,dc.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/display/verisilicon,dc.yaml
Extension
.yaml
Size
3030 bytes
Lines
123
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 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/verisilicon,dc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Verisilicon DC-series display controllers

maintainers:
  - Icenowy Zheng <uwu@icenowy.me>

properties:
  $nodename:
    pattern: "^display@[0-9a-f]+$"

  compatible:
    items:
      - enum:
          - thead,th1520-dc8200
      - const: verisilicon,dc # DC IPs have discoverable ID/revision registers

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    items:
      - description: DC Core clock
      - description: DMA AXI bus clock
      - description: Configuration AHB bus clock
      - description: Pixel clock of output 0
      - description: Pixel clock of output 1

  clock-names:
    items:
      - const: core
      - const: axi
      - const: ahb
      - const: pix0
      - const: pix1

  resets:
    items:
      - description: DC Core reset
      - description: DMA AXI bus reset
      - description: Configuration AHB bus reset

  reset-names:
    items:
      - const: core
      - const: axi
      - const: ahb

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

    properties:
      port@0:
        $ref: /schemas/graph.yaml#/properties/port
        description: The first output channel , endpoint 0 should be
          used for DPI format output and endpoint 1 should be used
          for DP format output.

      port@1:
        $ref: /schemas/graph.yaml#/properties/port
        description: The second output channel if the DC variant
          supports. Follow the same endpoint addressing rule with
          the first port.

Annotation

Implementation Notes