# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/sound/mt8186-mt6366-rt1019-rt5682s.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Mediatek MT8186 with MT6366, RT1019 and RT5682S 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-rt1019-rt5682s-sound - mediatek,mt8186-mt6366-rt5682s-max98360-sound mediatek,platform: $ref: /schemas/types.yaml#/definitions/phandle description: The phandle of MT8186 ASoC platform. dmic-gpios: maxItems: 1 description: dmic-gpios optional prop for switching between two DMICs. Ex, the GPIO can control a MUX HW component to select dmic clk and data form a Front or Rear dmic. 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 mediatek,adsp: $ref: /schemas/types.yaml#/definitions/phandle description: The phandle of MT8186 ADSP platform. mediatek,dai-link: $ref: /schemas/types.yaml#/definitions/string-array description: A list of the desired dai-links in the sound card. Each entry is a name defined in the machine driver. additionalProperties: false required: - compatible - mediatek,platform - headset-codec - playback-codecs examples: - | #include <dt-bindings/gpio/gpio.h> sound: mt8186-sound { compatible = "mediatek,mt8186-mt6366-rt1019-rt5682s-sound"; mediatek,platform = <&afe>; pinctrl-names = "aud_clk_mosi_off", "aud_clk_mosi_on", "aud_gpio_dmic_sec"; pinctrl-0 = <&aud_clk_mosi_off>; pinctrl-1 = <&aud_clk_mosi_on>; pinctrl-2 = <&aud_gpio_dmic_sec>; dmic-gpios = <&pio 23 GPIO_ACTIVE_HIGH>; headset-codec { sound-dai = <&rt5682s>; }; playback-codecs { sound-dai = <&it6505dptx>, <&rt1019p>; }; }; ...