1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/sound/mt8186-mt6366-da7219-max98357.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Mediatek MT8186 with MT6366, DA7219 and MAX98357 ASoC sound card driver 8 9maintainers: 10 - Jiaxin Yu <jiaxin.yu@mediatek.com> 11 12description: 13 This binding describes the MT8186 sound card. 14 15properties: 16 compatible: 17 enum: 18 - mediatek,mt8186-mt6366-da7219-max98357-sound 19 20 mediatek,platform: 21 $ref: /schemas/types.yaml#/definitions/phandle 22 description: The phandle of MT8186 ASoC platform. 23 24 headset-codec: 25 type: object 26 additionalProperties: false 27 properties: 28 sound-dai: 29 maxItems: 1 30 required: 31 - sound-dai 32 33 playback-codecs: 34 type: object 35 additionalProperties: false 36 properties: 37 sound-dai: 38 items: 39 - description: phandle of dp codec 40 - description: phandle of l channel speaker codec 41 - description: phandle of r channel speaker codec 42 minItems: 2 43 required: 44 - sound-dai 45 46 mediatek,adsp: 47 $ref: /schemas/types.yaml#/definitions/phandle 48 description: The phandle of MT8186 ADSP platform. 49 50 mediatek,dai-link: 51 $ref: /schemas/types.yaml#/definitions/string-array 52 description: 53 A list of the desired dai-links in the sound card. Each entry is a 54 name defined in the machine driver. 55 56additionalProperties: false 57 58required: 59 - compatible 60 - mediatek,platform 61 - headset-codec 62 - playback-codecs 63 64examples: 65 - | 66 67 sound: mt8186-sound { 68 compatible = "mediatek,mt8186-mt6366-da7219-max98357-sound"; 69 mediatek,platform = <&afe>; 70 pinctrl-names = "aud_clk_mosi_off", 71 "aud_clk_mosi_on"; 72 pinctrl-0 = <&aud_clk_mosi_off>; 73 pinctrl-1 = <&aud_clk_mosi_on>; 74 75 headset-codec { 76 sound-dai = <&da7219>; 77 }; 78 79 playback-codecs { 80 sound-dai = <&anx_bridge_dp>, 81 <&max98357a>; 82 }; 83 }; 84 85... 86