Add document for mt8186 board with mt6366, da7219 and max98357.
Signed-off-by: Jiaxin Yu jiaxin.yu@mediatek.com Acked-by: Rob Herring robh@kernel.org --- .../sound/mt8186-mt6366-da7219-max98357.yaml | 75 +++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/mt8186-mt6366-da7219-max98357.yaml
diff --git a/Documentation/devicetree/bindings/sound/mt8186-mt6366-da7219-max98357.yaml b/Documentation/devicetree/bindings/sound/mt8186-mt6366-da7219-max98357.yaml new file mode 100644 index 000000000000..513cd28b2027 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/mt8186-mt6366-da7219-max98357.yaml @@ -0,0 +1,75 @@ +# 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>; + }; + }; + +...