Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
Extension
.yaml
Size
2702 bytes
Lines
135
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-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/media/st,stm32-dcmi.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: STMicroelectronics STM32 Digital Camera Memory Interface (DCMI)

maintainers:
  - Hugues Fruchet <hugues.fruchet@foss.st.com>

properties:
  compatible:
    const: st,stm32-dcmi

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    maxItems: 1

  clock-names:
    items:
      - const: mclk

  dmas:
    minItems: 1
    maxItems: 2

  dma-names:
    items:
      - const: tx
      - const: mdma_tx
    minItems: 1

  resets:
    maxItems: 1

  access-controllers:
    minItems: 1
    maxItems: 2

  power-domains:
    maxItems: 1

  sram:
    maxItems: 1
    description:
      SRAM region which is used as temporary storage memory between DMA and
      MDMA engines.

  port:
    $ref: /schemas/graph.yaml#/$defs/port-base
    unevaluatedProperties: false
    description:
      DCMI supports a single port node with parallel bus.

    properties:
      endpoint:
        $ref: video-interfaces.yaml#
        unevaluatedProperties: false

        properties:
          bus-type:
            enum: [5, 6]
            default: 5

Annotation

Implementation Notes