Add document for mt8188 board with mt6359. Signed-off-by: Trevor Wu <trevor.wu@xxxxxxxxxxxx> --- .../bindings/sound/mt8188-mt6359.yaml | 64 +++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/mt8188-mt6359.yaml diff --git a/Documentation/devicetree/bindings/sound/mt8188-mt6359.yaml b/Documentation/devicetree/bindings/sound/mt8188-mt6359.yaml new file mode 100644 index 000000000000..9c493a6101ff --- /dev/null +++ b/Documentation/devicetree/bindings/sound/mt8188-mt6359.yaml @@ -0,0 +1,64 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/mt8188-mt6359.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek MT8188 ASoC sound card driver + +maintainers: + - Trevor Wu <trevor.wu@xxxxxxxxxxxx> + +description: + This binding describes the MT8188 sound card. + +properties: + compatible: + enum: + - mediatek,mt8188_mt6359_evb + + model: + $ref: /schemas/types.yaml#/definitions/string + description: User specified audio sound card name + + audio-routing: + $ref: /schemas/types.yaml#/definitions/non-unique-string-array + description: + A list of the connections between audio components. Each entry is a + sink/source pair of strings. 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. + + mediatek,dptx-codec: + $ref: /schemas/types.yaml#/definitions/phandle + description: The phandle of MT8188 Display Port Tx codec node. + + mediatek,hdmi-codec: + $ref: /schemas/types.yaml#/definitions/phandle + description: The phandle of MT8188 HDMI codec node. + +additionalProperties: false + +required: + - compatible + - mediatek,platform + +examples: + - | + + sound: mt8188-sound { + compatible = "mediatek,mt8188_mt6359_evb"; + mediatek,platform = <&afe>; + pinctrl-names = "default"; + pinctrl-0 = <&aud_pins_default>; + audio-routing = + "Headphone", "Headphone L", + "Headphone", "Headphone R", + "AIN1", "Headset Mic"; + }; + +... -- 2.18.0
