Documentation/devicetree/bindings/display/brcm,bcm2835-dsi0.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/display/brcm,bcm2835-dsi0.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/display/brcm,bcm2835-dsi0.yaml
Extension
.yaml
Size
1734 bytes
Lines
86
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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Detected Declarations

Annotated Snippet

# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/brcm,bcm2835-dsi0.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Broadcom VC4 (VideoCore4) DSI Controller

maintainers:
  - Eric Anholt <eric@anholt.net>

allOf:
  - $ref: dsi-controller.yaml#

properties:
  "#clock-cells":
    const: 1

  compatible:
    enum:
      - brcm,bcm2711-dsi1
      - brcm,bcm2835-dsi0
      - brcm,bcm2835-dsi1

  reg:
    maxItems: 1

  clocks:
    items:
      - description: The DSI PLL clock feeding the DSI analog PHY
      - description: The DSI ESC clock
      - description: The DSI pixel clock

  clock-names:
    items:
      - const: phy
      - const: escape
      - const: pixel

  clock-output-names: true
    # FIXME: The meta-schemas don't seem to allow it for now
    # items:
    #   - description: The DSI byte clock for the PHY
    #   - description: The DSI DDR2 clock
    #   - description: The DSI DDR clock

  interrupts:
    maxItems: 1

  power-domains:
    maxItems: 1

required:
  - "#clock-cells"
  - compatible
  - reg
  - clocks
  - clock-names
  - clock-output-names
  - interrupts

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/clock/bcm2835.h>

    dsi1: dsi@7e700000 {
        compatible = "brcm,bcm2835-dsi1";
        reg = <0x7e700000 0x8c>;

Annotation

Implementation Notes