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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/mt8186-mt6366-da7219-max98357.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek MT8186 with MT6366, DA7219 and MAX98357 ASoC sound card driver
+
+maintainers:
+ - Jiaxin Yu <jiaxin.yu@mediatek.com>
+
+description:
+ This binding describes the MT8186 sound card.
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt8186-mt6366-da7219-max98357-sound
+
+ mediatek,platform:
+ $ref: "/schemas/types.yaml#/definitions/phandle"
+ description: The phandle of MT8186 ASoC platform.
+
+ headset-codec:
+ type: object
+ additionalProperties: false
+ properties:
+ sound-dai:
+ maxItems: 1
+ required:
+ - sound-dai
+
+ playback-codecs:
+ type: object
+ additionalProperties: false
+ properties:
+ sound-dai:
+ items:
+ - description: phandle of dp codec
+ - description: phandle of l channel speaker codec
+ - description: phandle of r channel speaker codec
+ minItems: 2
+ required:
+ - sound-dai
+
+additionalProperties: false
+
+required:
+ - compatible
+ - mediatek,platform
+ - headset-codec
+ - playback-codecs
+
+examples:
+ - |
+
+ sound: mt8186-sound {
+ compatible = "mediatek,mt8186-mt6366-da7219-max98357-sound";
+ mediatek,platform = <&afe>;
+ pinctrl-names = "aud_clk_mosi_off",
+ "aud_clk_mosi_on";
+ pinctrl-0 = <&aud_clk_mosi_off>;
+ pinctrl-1 = <&aud_clk_mosi_on>;
+
+ headset-codec {
+ sound-dai = <&da7219>;
+ };
+
+ playback-codecs {
+ sound-dai = <&anx_bridge_dp>,
+ <&max98357a>;
+ };
+ };
+
+...
Add document for mt8186 board with mt6366, da7219 and max98357. Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com> --- .../sound/mt8186-mt6366-da7219-max98357.yaml | 75 +++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/mt8186-mt6366-da7219-max98357.yaml