Documentation/devicetree/bindings/sound/xlnx,audio-formatter.yaml

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/xlnx,audio-formatter.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Xilinx PL audio formatter

description:
  The IP core supports DMA, data formatting(AES<->PCM conversion)
  of audio samples.

maintainers:
  - Vincenzo Frascino <vincenzo.frascino@arm.com>

allOf:
  - $ref: dai-common.yaml#

properties:
  compatible:
    enum:
      - xlnx,audio-formatter-1.0

  reg:
    maxItems: 1

  interrupt-names:
    minItems: 1
    items:
      - const: irq_mm2s
      - const: irq_s2mm

  interrupts:
    minItems: 1
    items:
      - description: interrupt from MM2S block
      - description: interrupt from S2MM block

  clock-names:
    minItems: 1
    items:
      - const: s_axi_lite_aclk
      - const: aud_mclk

  clocks:
    minItems: 1
    items:
      - description: clock for the axi data stream
      - description: clock for the MEMS microphone data stream

required:
  - compatible
  - reg
  - interrupt-names
  - interrupts
  - clock-names
  - clocks

additionalProperties: false

examples:
  - |
    audio_formatter@80010000 {
      compatible = "xlnx,audio-formatter-1.0";
      reg = <0x80010000 0x1000>;
      interrupt-names = "irq_mm2s", "irq_s2mm";
      interrupt-parent = <&gic>;
      interrupts = <0 104 4>, <0 105 4>;
      clock-names = "s_axi_lite_aclk", "aud_mclk";
      clocks = <&clk 71>, <&clk_wiz_1 0>;
    };
...