Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml

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

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
Extension
.yaml
Size
3083 bytes
Lines
130
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/media/allwinner,sun4i-a10-csi.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Allwinner A10 CMOS Sensor Interface (CSI)

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

description: |-
  The Allwinner A10 and later has a CMOS Sensor Interface to retrieve
  frames from a parallel or BT656 sensor.

properties:
  compatible:
    oneOf:
      - const: allwinner,sun4i-a10-csi1
      - const: allwinner,sun7i-a20-csi0
      - items:
          - const: allwinner,sun7i-a20-csi1
          - const: allwinner,sun4i-a10-csi1
      - items:
          - const: allwinner,sun8i-r40-csi0
          - const: allwinner,sun7i-a20-csi0

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    oneOf:
      - items:
          - description: The CSI interface clock
          - description: The CSI DRAM clock

      - items:
          - description: The CSI interface clock
          - description: The CSI ISP clock
          - description: The CSI DRAM clock

  clock-names:
    oneOf:
      - items:
          - const: bus
          - const: ram

      - items:
          - const: bus
          - const: isp
          - const: ram

  resets:
    maxItems: 1

  # 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

  port:

Annotation

Implementation Notes