Add document for mt8188 board with mt6359.
Signed-off-by: Trevor Wu trevor.wu@mediatek.com --- .../bindings/sound/mt8188-mt6359.yaml | 60 +++++++++++++++++++ 1 file changed, 60 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..eac1c87b693a --- /dev/null +++ b/Documentation/devicetree/bindings/sound/mt8188-mt6359.yaml @@ -0,0 +1,60 @@ +# 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 + +maintainers: + - Trevor Wu trevor.wu@mediatek.com + +properties: + compatible: + const: 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"; + }; + +...