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+# 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>
+
+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:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: The phandle of MT8188 ASoC platform.
+
+patternProperties:
+ "^dai-link-[0-9]+$":
+ 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:
+ - ADDA_BE
+ - 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
+
+ additionalProperties: false
+
+ required:
+ - link-name
+ - codec
+
+additionalProperties: false
+
+required:
+ - compatible
+ - mediatek,platform
+
+examples:
+ - |
+ 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";
+ dai-link-0 {
+ link-name = "ETDM3_OUT_BE";
+
+ codec {
+ sound-dai = <&hdmi0>;
+ };
+ };
+ };
+
+...
Add document for mt8188 board with mt6359. Signed-off-by: Trevor Wu <trevor.wu@mediatek.com> --- .../sound/mediatek,mt8188-mt6359.yaml | 97 +++++++++++++++++++ 1 file changed, 97 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/mediatek,mt8188-mt6359.yaml