Documentation/devicetree/bindings/dma/renesas,rcar-dmac.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/dma/renesas,rcar-dmac.yaml
Extension
.yaml
Size
5096 bytes
Lines
176
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/dma/renesas,rcar-dmac.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Renesas R-Car and RZ/G DMA Controller

maintainers:
  - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>

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

properties:
  compatible:
    oneOf:
      - items:
          - enum:
              - renesas,dmac-r8a7742  # RZ/G1H
              - renesas,dmac-r8a7743  # RZ/G1M
              - renesas,dmac-r8a7744  # RZ/G1N
              - renesas,dmac-r8a7745  # RZ/G1E
              - renesas,dmac-r8a77470 # RZ/G1C
              - renesas,dmac-r8a774a1 # RZ/G2M
              - renesas,dmac-r8a774b1 # RZ/G2N
              - renesas,dmac-r8a774c0 # RZ/G2E
              - renesas,dmac-r8a774e1 # RZ/G2H
              - renesas,dmac-r8a7790  # R-Car H2
              - renesas,dmac-r8a7791  # R-Car M2-W
              - renesas,dmac-r8a7792  # R-Car V2H
              - renesas,dmac-r8a7793  # R-Car M2-N
              - renesas,dmac-r8a7794  # R-Car E2
              - renesas,dmac-r8a7795  # R-Car H3
              - renesas,dmac-r8a7796  # R-Car M3-W
              - renesas,dmac-r8a77961 # R-Car M3-W+
              - renesas,dmac-r8a77965 # R-Car M3-N
              - renesas,dmac-r8a77970 # R-Car V3M
              - renesas,dmac-r8a77980 # R-Car V3H
              - renesas,dmac-r8a77990 # R-Car E3
              - renesas,dmac-r8a77995 # R-Car D3
          - const: renesas,rcar-dmac

      - items:
          - enum:
              - renesas,dmac-r8a779a0     # R-Car V3U
              - renesas,dmac-r8a779f0     # R-Car S4-8
              - renesas,dmac-r8a779g0     # R-Car V4H
              - renesas,dmac-r8a779h0     # R-Car V4M
          - const: renesas,rcar-gen4-dmac # R-Car Gen4

  reg: true

  interrupts:
    minItems: 9
    maxItems: 17

  interrupt-names:
    minItems: 9
    items:
      - const: error
      - pattern: "^ch([0-9]|1[0-5])$"
      - pattern: "^ch([0-9]|1[0-5])$"
      - pattern: "^ch([0-9]|1[0-5])$"
      - pattern: "^ch([0-9]|1[0-5])$"
      - pattern: "^ch([0-9]|1[0-5])$"
      - pattern: "^ch([0-9]|1[0-5])$"
      - pattern: "^ch([0-9]|1[0-5])$"
      - pattern: "^ch([0-9]|1[0-5])$"
      - pattern: "^ch([0-9]|1[0-5])$"

Annotation

Implementation Notes