Unverified Commit 1b8b6dd0 authored by Vincenzo Frascino's avatar Vincenzo Frascino Committed by Mark Brown
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ASoC: dt-bindings: xlnx,audio-formatter: Convert to json-schema



Convert the Xilinx Audio Formatter 1.0  device tree binding documentation
to json-schema.

Reviewed-by: default avatarRob Herring (Arm) <robh@kernel.org>
Signed-off-by: default avatarVincenzo Frascino <vincenzo.frascino@arm.com>
Link: https://patch.msgid.link/20250226122325.2014547-3-vincenzo.frascino@arm.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent a206376b
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Device-Tree bindings for Xilinx PL audio formatter

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

Required properties:
 - compatible: "xlnx,audio-formatter-1.0"
 - interrupt-names: Names specified to list of interrupts in same
		    order mentioned under "interrupts".
		    List of supported interrupt names are:
		    "irq_mm2s" : interrupt from MM2S block
		    "irq_s2mm" : interrupt from S2MM block
 - interrupts-parent: Phandle for interrupt controller.
 - interrupts: List of Interrupt numbers.
 - reg: Base address and size of the IP core instance.
 - clock-names: List of input clocks.
   Required elements: "s_axi_lite_aclk", "aud_mclk"
 - clocks: Input clock specifier. Refer to common clock bindings.

Example:
	audio_ss_0_audio_formatter_0: audio_formatter@80010000 {
		compatible = "xlnx,audio-formatter-1.0";
		interrupt-names = "irq_mm2s", "irq_s2mm";
		interrupt-parent = <&gic>;
		interrupts = <0 104 4>, <0 105 4>;
		reg = <0x0 0x80010000 0x0 0x1000>;
		clock-names = "s_axi_lite_aclk", "aud_mclk";
		clocks = <&clk 71>, <&clk_wiz_1 0>;
	};
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# 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>;
    };
...