| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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-rt1019-rt5682s.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Mediatek MT8186 with MT6366, RT1019 and RT5682S ASoC sound card driver |
| 8 | |
| 9 | maintainers: |
| 10 | - Jiaxin Yu <jiaxin.yu@mediatek.com> |
| 11 | |
| 12 | description: |
| 13 | This binding describes the MT8186 sound card. |
| 14 | |
| 15 | properties: |
| 16 | compatible: |
| 17 | enum: |
| 18 | - mediatek,mt8186-mt6366-rt1019-rt5682s-sound |
| 19 | - mediatek,mt8186-mt6366-rt5682s-max98360-sound |
| 20 | - mediatek,mt8186-mt6366-rt5650-sound |
| 21 | |
| 22 | mediatek,platform: |
| 23 | $ref: /schemas/types.yaml#/definitions/phandle |
| 24 | description: The phandle of MT8186 ASoC platform. |
| 25 | |
| 26 | dmic-gpios: |
| 27 | maxItems: 1 |
| 28 | description: |
| 29 | dmic-gpios optional prop for switching between two DMICs. |
| 30 | Ex, the GPIO can control a MUX HW component to select |
| 31 | dmic clk and data form a Front or Rear dmic. |
| 32 | |
| 33 | headset-codec: |
| 34 | type: object |
| 35 | additionalProperties: false |
| 36 | properties: |
| 37 | sound-dai: |
| 38 | maxItems: 1 |
| 39 | required: |
| 40 | - sound-dai |
| 41 | |
| 42 | playback-codecs: |
| 43 | type: object |
| 44 | additionalProperties: false |
| 45 | properties: |
| 46 | sound-dai: |
| 47 | items: |
| 48 | - description: phandle of dp codec |
| 49 | - description: phandle of l channel speaker codec |
| 50 | - description: phandle of r channel speaker codec |
| 51 | minItems: 2 |
| 52 | required: |
| 53 | - sound-dai |
| 54 | |
| 55 | mediatek,adsp: |
| 56 | $ref: /schemas/types.yaml#/definitions/phandle |
| 57 | description: The phandle of MT8186 ADSP platform. |
| 58 | |
| 59 | mediatek,dai-link: |
| 60 | $ref: /schemas/types.yaml#/definitions/string-array |
| 61 | description: |
| 62 | A list of the desired dai-links in the sound card. Each entry is a |
| 63 | name defined in the machine driver. |
| 64 | |
| 65 | additionalProperties: false |
| 66 | |
| 67 | required: |
| 68 | - compatible |
| 69 | - mediatek,platform |
| 70 | - headset-codec |
| 71 | - playback-codecs |
| 72 | |
| 73 | examples: |
| 74 | - | |
| 75 | #include <dt-bindings/gpio/gpio.h> |
| 76 | |
| 77 | sound: mt8186-sound { |
| 78 | compatible = "mediatek,mt8186-mt6366-rt1019-rt5682s-sound"; |
| 79 | mediatek,platform = <&afe>; |
| 80 | pinctrl-names = "aud_clk_mosi_off", |
| 81 | "aud_clk_mosi_on", |
| 82 | "aud_gpio_dmic_sec"; |
| 83 | pinctrl-0 = <&aud_clk_mosi_off>; |
| 84 | pinctrl-1 = <&aud_clk_mosi_on>; |
| 85 | pinctrl-2 = <&aud_gpio_dmic_sec>; |
| 86 | |
| 87 | dmic-gpios = <&pio 23 GPIO_ACTIVE_HIGH>; |
| 88 | |
| 89 | headset-codec { |
| 90 | sound-dai = <&rt5682s>; |
| 91 | }; |
| 92 | |
| 93 | playback-codecs { |
| 94 | sound-dai = <&it6505dptx>, |
| 95 | <&rt1019p>; |
| 96 | }; |
| 97 | }; |
| 98 | |
| 99 | ... |