| 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/mediatek,mt8188-mt6359.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: MediaTek MT8188 ASoC sound card |
| 8 | |
| 9 | maintainers: |
| 10 | - Trevor Wu <trevor.wu@mediatek.com> |
| 11 | |
| 12 | allOf: |
| 13 | - $ref: sound-card-common.yaml# |
| 14 | |
| 15 | properties: |
| 16 | compatible: |
| 17 | enum: |
| Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame] | 18 | - mediatek,mt8188-es8326 |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 19 | - mediatek,mt8188-mt6359-evb |
| 20 | - mediatek,mt8188-nau8825 |
| 21 | - mediatek,mt8188-rt5682s |
| 22 | |
| 23 | audio-routing: |
| 24 | description: |
| 25 | Valid names could be the input or output widgets of audio components, |
| 26 | power supplies, MicBias of codec and the software switch. |
| 27 | |
| 28 | mediatek,platform: |
| 29 | $ref: /schemas/types.yaml#/definitions/phandle |
| 30 | description: The phandle of MT8188 ASoC platform. |
| 31 | |
| 32 | patternProperties: |
| 33 | "^dai-link-[0-9]+$": |
| 34 | type: object |
| 35 | description: |
| 36 | Container for dai-link level properties and CODEC sub-nodes. |
| 37 | |
| 38 | properties: |
| 39 | link-name: |
| 40 | description: |
| 41 | This property corresponds to the name of the BE dai-link to which |
| 42 | we are going to update parameters in this node. |
| 43 | items: |
| 44 | enum: |
| 45 | - DPTX_BE |
| 46 | - ETDM1_IN_BE |
| 47 | - ETDM2_IN_BE |
| 48 | - ETDM1_OUT_BE |
| 49 | - ETDM2_OUT_BE |
| 50 | - ETDM3_OUT_BE |
| 51 | - PCM1_BE |
| 52 | |
| 53 | codec: |
| 54 | description: Holds subnode which indicates codec dai. |
| 55 | type: object |
| 56 | additionalProperties: false |
| 57 | properties: |
| 58 | sound-dai: |
| 59 | minItems: 1 |
| 60 | maxItems: 2 |
| 61 | required: |
| 62 | - sound-dai |
| 63 | |
| 64 | dai-format: |
| 65 | description: audio format. |
| 66 | items: |
| 67 | enum: |
| 68 | - i2s |
| 69 | - right_j |
| 70 | - left_j |
| 71 | - dsp_a |
| 72 | - dsp_b |
| 73 | |
| 74 | mediatek,clk-provider: |
| 75 | $ref: /schemas/types.yaml#/definitions/string |
| 76 | description: Indicates dai-link clock master. |
| 77 | items: |
| 78 | enum: |
| 79 | - cpu |
| 80 | - codec |
| 81 | |
| 82 | additionalProperties: false |
| 83 | |
| 84 | required: |
| 85 | - link-name |
| 86 | |
| 87 | unevaluatedProperties: false |
| 88 | |
| 89 | required: |
| 90 | - compatible |
| 91 | - mediatek,platform |
| 92 | |
| 93 | examples: |
| 94 | - | |
| 95 | sound { |
| 96 | compatible = "mediatek,mt8188-mt6359-evb"; |
| 97 | model = "MT6359-EVB"; |
| 98 | mediatek,platform = <&afe>; |
| 99 | pinctrl-names = "default"; |
| 100 | pinctrl-0 = <&aud_pins_default>; |
| 101 | audio-routing = |
| 102 | "Headphone", "Headphone L", |
| 103 | "Headphone", "Headphone R", |
| 104 | "AIN1", "Headset Mic"; |
| 105 | dai-link-0 { |
| 106 | link-name = "ETDM3_OUT_BE"; |
| 107 | dai-format = "i2s"; |
| 108 | mediatek,clk-provider = "cpu"; |
| 109 | codec { |
| 110 | sound-dai = <&hdmi0>; |
| 111 | }; |
| 112 | }; |
| 113 | }; |
| 114 | |
| 115 | ... |