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linux/Documentation/devicetree/bindings/sound/mediatek,mt8188-mt6359.yaml
Krzysztof Kozlowski 34e7bf1acc ASoC: dt-bindings: mediatek,mt8188-mt6359: use common sound card
The mediatek,mt8188-mt6359 Linux sound machine driver requires the
"model" property, so binding was incomplete.  Reference the common sound
card properties to fix that which also allows to remove duplicated
property definitions.  Leave the relevant parts of "audio-routing"
description.

Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Trevor Wu <trevor.wu@mediatek.com>
Link: https://lore.kernel.org/r/20230810063300.20151-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-08-16 14:47:11 +01:00

114 lines
2.6 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/mediatek,mt8188-mt6359.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: MediaTek MT8188 ASoC sound card
maintainers:
- Trevor Wu <trevor.wu@mediatek.com>
allOf:
- $ref: sound-card-common.yaml#
properties:
compatible:
enum:
- mediatek,mt8188-mt6359-evb
- mediatek,mt8188-nau8825
audio-routing:
description:
Valid names could be the input or output widgets of audio components,
power supplies, MicBias of codec and the software switch.
mediatek,platform:
$ref: /schemas/types.yaml#/definitions/phandle
description: The phandle of MT8188 ASoC platform.
patternProperties:
"^dai-link-[0-9]+$":
type: object
description:
Container for dai-link level properties and CODEC sub-nodes.
properties:
link-name:
description:
This property corresponds to the name of the BE dai-link to which
we are going to update parameters in this node.
items:
enum:
- DPTX_BE
- ETDM1_IN_BE
- ETDM2_IN_BE
- ETDM1_OUT_BE
- ETDM2_OUT_BE
- ETDM3_OUT_BE
- PCM1_BE
codec:
description: Holds subnode which indicates codec dai.
type: object
additionalProperties: false
properties:
sound-dai:
minItems: 1
maxItems: 2
required:
- sound-dai
dai-format:
description: audio format.
items:
enum:
- i2s
- right_j
- left_j
- dsp_a
- dsp_b
mediatek,clk-provider:
$ref: /schemas/types.yaml#/definitions/string
description: Indicates dai-link clock master.
items:
enum:
- cpu
- codec
additionalProperties: false
required:
- link-name
unevaluatedProperties: false
required:
- compatible
- mediatek,platform
examples:
- |
sound {
compatible = "mediatek,mt8188-mt6359-evb";
model = "MT6359-EVB";
mediatek,platform = <&afe>;
pinctrl-names = "default";
pinctrl-0 = <&aud_pins_default>;
audio-routing =
"Headphone", "Headphone L",
"Headphone", "Headphone R",
"AIN1", "Headset Mic";
dai-link-0 {
link-name = "ETDM3_OUT_BE";
dai-format = "i2s";
mediatek,clk-provider = "cpu";
codec {
sound-dai = <&hdmi0>;
};
};
};
...