Documentation/devicetree/bindings/media/renesas,rzg2l-csi2.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/media/renesas,rzg2l-csi2.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/media/renesas,rzg2l-csi2.yaml
Extension
.yaml
Size
4493 bytes
Lines
183
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)
# Copyright (C) 2022 Renesas Electronics Corp.
%YAML 1.2
---
$id: http://devicetree.org/schemas/media/renesas,rzg2l-csi2.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Renesas RZ/G2L (and alike SoC's) MIPI CSI-2 receiver

maintainers:
  - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

description:
  The CSI-2 receiver device provides MIPI CSI-2 capabilities for the Renesas RZ/G2L
  (and alike SoCs). MIPI CSI-2 is part of the CRU block which is used in conjunction
  with the Image Processing module, which provides the video capture capabilities.

properties:
  compatible:
    oneOf:
      - items:
          - enum:
              - renesas,r9a07g043-csi2 # RZ/G2UL
              - renesas,r9a07g044-csi2 # RZ/G2{L,LC}
              - renesas,r9a07g054-csi2 # RZ/V2L
          - const: renesas,rzg2l-csi2
      - items:
          - const: renesas,r9a09g047-csi2 # RZ/G3E
          - const: renesas,r9a09g057-csi2
      - const: renesas,r9a09g057-csi2 # RZ/V2H(P)

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    oneOf:
      - items:
          - description: Internal clock for connecting CRU and MIPI
          - description: CRU Main clock
          - description: CRU Register access clock
      - items:
          - description: CRU Main clock
          - description: CRU Register access clock

  clock-names:
    oneOf:
      - items:
          - const: system
          - const: video
          - const: apb
      - items:
          - const: video
          - const: apb

  power-domains:
    maxItems: 1

  resets:
    items:
      - description: CRU_PRESETN reset terminal
      - description: D-PHY reset (CRU_CMN_RSTB or CRU_n_S_RESETN)

  reset-names:
    items:
      - const: presetn
      - const: cmn-rstb

Annotation

Implementation Notes