Unverified Commit 82fd5dc9 authored by Julien Massot's avatar Julien Massot Committed by Mark Brown
Browse files

ASoC: dt-binding: Convert MediaTek mt8183-mt6358 to DT schema 



Convert the existing text-based DT binding for MT8183 sound cards using
MT6358 and various other codecs to a DT schema.

Reviewed-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: default avatarRob Herring (Arm) <robh@kernel.org>
Signed-off-by: default avatarJulien Massot <julien.massot@collabora.com>
Link: https://patch.msgid.link/20250826-mtk-dtb-warnings-v3-6-20e89886a20e@collabora.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent cf5be90e

Documentation/devicetree/bindings/sound/mediatek,mt8183_mt6358_ts3a227.yaml

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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)

%YAML 1.2

---

$id: http://devicetree.org/schemas/sound/mediatek,mt8183_mt6358_ts3a227.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#



title: MediaTek MT8183 sound card with MT6358, TS3A227, and MAX98357/RT1015 codecs



maintainers:

  - Julien Massot <julien.massot@collabora.com>



description:

  MediaTek MT8183 SoC-based sound cards using the MT6358 codec,

  with optional TS3A227 headset codec, EC codec (via Chrome EC), and HDMI audio.

  Speaker amplifier can be one of MAX98357A/B, RT1015, or RT1015P.



properties:

  compatible:

    enum:

      - mediatek,mt8183_mt6358_ts3a227_max98357

      - mediatek,mt8183_mt6358_ts3a227_max98357b

      - mediatek,mt8183_mt6358_ts3a227_rt1015

      - mediatek,mt8183_mt6358_ts3a227_rt1015p



  mediatek,platform:

    $ref: /schemas/types.yaml#/definitions/phandle

    description: Phandle to the MT8183 ASoC platform node (e.g., AFE).



  mediatek,headset-codec:

    $ref: /schemas/types.yaml#/definitions/phandle

    description: Phandle to the TS3A227 headset codec.



  mediatek,ec-codec:

    $ref: /schemas/types.yaml#/definitions/phandle

    description: |

      Optional phandle to a ChromeOS EC codec node.

      See bindings in google,cros-ec-codec.yaml.



  mediatek,hdmi-codec:

    $ref: /schemas/types.yaml#/definitions/phandle

    description: Optional phandle to an HDMI audio codec node.



required:

  - compatible

  - mediatek,platform



additionalProperties: false



examples:

  - |

    sound {

        compatible = "mediatek,mt8183_mt6358_ts3a227_max98357";

        mediatek,headset-codec = <&ts3a227>;

        mediatek,ec-codec = <&ec_codec>;

        mediatek,hdmi-codec = <&it6505dptx>;

        mediatek,platform = <&afe>;

    };



...

Documentation/devicetree/bindings/sound/mt8183-mt6358-ts3a227-max98357.txt

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MT8183 with MT6358, TS3A227, MAX98357, and RT1015 CODECS



Required properties:

- compatible : "mediatek,mt8183_mt6358_ts3a227_max98357" for MAX98357A codec

               "mediatek,mt8183_mt6358_ts3a227_max98357b" for MAX98357B codec

               "mediatek,mt8183_mt6358_ts3a227_rt1015" for RT1015 codec

               "mediatek,mt8183_mt6358_ts3a227_rt1015p" for RT1015P codec

- mediatek,platform: the phandle of MT8183 ASoC platform



Optional properties:

- mediatek,headset-codec: the phandles of ts3a227 codecs

- mediatek,ec-codec: the phandle of EC codecs.

                     See google,cros-ec-codec.txt for more details.

- mediatek,hdmi-codec: the phandles of HDMI codec



Example:



	sound {

		compatible = "mediatek,mt8183_mt6358_ts3a227_max98357";

		mediatek,headset-codec = <&ts3a227>;

		mediatek,ec-codec = <&ec_codec>;

		mediatek,hdmi-codec = <&it6505dptx>;

		mediatek,platform = <&afe>;

	};