2023-08-30 17:31:07 +02:00
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/sound/mt8186-mt6366-da7219-max98357.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Mediatek MT8186 with MT6366, DA7219 and MAX98357 ASoC sound card driver
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maintainers:
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- Jiaxin Yu <jiaxin.yu@mediatek.com>
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description:
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This binding describes the MT8186 sound card.
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properties:
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compatible:
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enum:
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- mediatek,mt8186-mt6366-da7219-max98357-sound
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mediatek,platform:
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2023-10-24 12:59:35 +02:00
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$ref: /schemas/types.yaml#/definitions/phandle
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2023-08-30 17:31:07 +02:00
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description: The phandle of MT8186 ASoC platform.
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headset-codec:
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type: object
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additionalProperties: false
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properties:
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sound-dai:
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maxItems: 1
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required:
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- sound-dai
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playback-codecs:
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type: object
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additionalProperties: false
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properties:
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sound-dai:
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items:
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- description: phandle of dp codec
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- description: phandle of l channel speaker codec
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- description: phandle of r channel speaker codec
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minItems: 2
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required:
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- sound-dai
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mediatek,adsp:
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$ref: /schemas/types.yaml#/definitions/phandle
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description: The phandle of MT8186 ADSP platform.
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mediatek,dai-link:
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$ref: /schemas/types.yaml#/definitions/string-array
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description:
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A list of the desired dai-links in the sound card. Each entry is a
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name defined in the machine driver.
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additionalProperties: false
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required:
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- compatible
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- mediatek,platform
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- headset-codec
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- playback-codecs
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examples:
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- |
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sound: mt8186-sound {
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compatible = "mediatek,mt8186-mt6366-da7219-max98357-sound";
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mediatek,platform = <&afe>;
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pinctrl-names = "aud_clk_mosi_off",
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"aud_clk_mosi_on";
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pinctrl-0 = <&aud_clk_mosi_off>;
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pinctrl-1 = <&aud_clk_mosi_on>;
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headset-codec {
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sound-dai = <&da7219>;
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};
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playback-codecs {
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sound-dai = <&anx_bridge_dp>,
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<&max98357a>;
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};
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};
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...
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