Documentation/devicetree/bindings/sound/atmel,sama5d2-i2s.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/sound/atmel,sama5d2-i2s.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/sound/atmel,sama5d2-i2s.yaml
Extension
.yaml
Size
2062 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.

Dependency Surface

Detected Declarations

Annotated Snippet

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
# Copyright (C) 2022 Microchip Technology, Inc. and its subsidiaries
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/atmel,sama5d2-i2s.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Atmel I2S controller

maintainers:
  - Nicolas Ferre <nicolas.ferre@microchip.com>
  - Alexandre Belloni <alexandre.belloni@bootlin.com>
  - Claudiu Beznea <claudiu.beznea@microchip.com>

description:
  Atmel I2S (Inter-IC Sound Controller) bus is the standard
  interface for connecting audio devices, such as audio codecs.

properties:
  compatible:
    const: atmel,sama5d2-i2s

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    items:
      - description: Peripheral clock
      - description: Generated clock (Optional)
      - description: I2S mux clock (Optional). Set
          with gclk when Master Mode is required.
    minItems: 1

  clock-names:
    items:
      - const: pclk
      - const: gclk
      - const: muxclk
    minItems: 1

  dmas:
    items:
      - description: TX DMA Channel
      - description: RX DMA Channel

  dma-names:
    items:
      - const: tx
      - const: rx

required:
  - compatible
  - reg
  - interrupts
  - dmas
  - dma-names
  - clocks
  - clock-names

additionalProperties: false

examples:
  - |
    #include <dt-bindings/dma/at91.h>
    #include <dt-bindings/interrupt-controller/arm-gic.h>

    i2s@f8050000 {

Annotation

Implementation Notes