Documentation/devicetree/bindings/display/bridge/cdns,dsi.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/display/bridge/cdns,dsi.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/display/bridge/cdns,dsi.yaml
Extension
.yaml
Size
3896 bytes
Lines
181
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/display/bridge/cdns,dsi.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Cadence DSI bridge

maintainers:
  - Boris Brezillon <boris.brezillon@bootlin.com>

description: |
   CDNS DSI is a bridge device which converts DPI to DSI

properties:
  compatible:
    enum:
      - cdns,dsi
      - ti,j721e-dsi

  reg:
    minItems: 1
    items:
      - description:
          Register block for controller's registers.
      - description:
          Register block for wrapper settings registers in case of TI J7 SoCs.

  clocks:
    items:
      - description: PSM clock, used by the IP
      - description: sys clock, used by the IP

  clock-names:
    items:
      - const: dsi_p_clk
      - const: dsi_sys_clk

  phys:
    maxItems: 1

  phy-names:
    const: dphy

  interrupts:
    maxItems: 1

  resets:
    maxItems: 1

  reset-names:
    const: dsi_p_rst

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

    properties:
      port@0:
        $ref: /schemas/graph.yaml#/properties/port
        description:
          Output port representing the DSI output. It can have
          at most 4 endpoints. The endpoint number is directly encoding
          the DSI virtual channel used by this device.

      port@1:
        $ref: /schemas/graph.yaml#/properties/port
        description:
          Input port representing the DPI input.

    required:

Annotation

Implementation Notes