mediatek,mt8188-mt6359.yaml

  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
  7title: MediaTek MT8188 ASoC sound card
  8
  9maintainers:
 10  - Trevor Wu <trevor.wu@mediatek.com>
 11
 12allOf:
 13  - $ref: sound-card-common.yaml#
 14
 15properties:
 16  compatible:
 17    oneOf:
 18      - enum:
 19          - mediatek,mt8188-es8326
 20          - mediatek,mt8188-mt6359-evb
 21          - mediatek,mt8188-nau8825
 22          - mediatek,mt8188-rt5682s
 23      - items:
 24          - const: mediatek,mt8390-mt6359-evk
 25          - const: mediatek,mt8188-mt6359-evb
 26
 27  audio-routing:
 28    description:
 29      Valid names could be the input or output widgets of audio components,
 30      power supplies, MicBias of codec and the software switch.
 31
 32  mediatek,platform:
 33    $ref: /schemas/types.yaml#/definitions/phandle
 34    description: The phandle of MT8188 ASoC platform.
 35
 36  mediatek,adsp:
 37    $ref: /schemas/types.yaml#/definitions/phandle
 38    description:
 39      The phandle of the MT8188 ADSP platform, which is the optional Audio DSP
 40      hardware that provides additional audio functionalities if present.
 41      The AFE will link to ADSP when the phandle is provided.
 42
 43  mediatek,accdet:
 44    $ref: /schemas/types.yaml#/definitions/phandle
 45    description:
 46      The phandle to the MT6359 accessory detection block, which detects audio
 47      jack insertion and removal. This property should only be present if the
 48      accdet block is actually wired to the audio jack pins and to be used for
 49      jack detection.
 50
 51patternProperties:
 52  "^dai-link-[0-9]+$":
 53    type: object
 54    description:
 55      Container for dai-link level properties and CODEC sub-nodes.
 56
 57    properties:
 58      link-name:
 59        description:
 60          This property corresponds to the name of the BE dai-link to which
 61          we are going to update parameters in this node.
 62        items:
 63          enum:
 64            - DPTX_BE
 65            - ETDM1_IN_BE
 66            - ETDM2_IN_BE
 67            - ETDM1_OUT_BE
 68            - ETDM2_OUT_BE
 69            - ETDM3_OUT_BE
 70            - PCM1_BE
 71            - DL_SRC_BE
 72            - UL_SRC_BE
 73            - DMIC_BE
 74
 75      codec:
 76        description: Holds subnode which indicates codec dai.
 77        type: object
 78        additionalProperties: false
 79        properties:
 80          sound-dai:
 81            minItems: 1
 82            maxItems: 2
 83        required:
 84          - sound-dai
 85
 86      dai-format:
 87        description: audio format.
 88        items:
 89          enum:
 90            - i2s
 91            - right_j
 92            - left_j
 93            - dsp_a
 94            - dsp_b
 95
 96      mediatek,clk-provider:
 97        $ref: /schemas/types.yaml#/definitions/string
 98        description: Indicates dai-link clock master.
 99        enum:
100          - cpu
101          - codec
102
103    additionalProperties: false
104
105    required:
106      - link-name
107
108unevaluatedProperties: false
109
110required:
111  - compatible
112  - mediatek,platform
113
114examples:
115  - |
116    sound {
117        compatible = "mediatek,mt8188-mt6359-evb";
118        model = "MT6359-EVB";
119        mediatek,platform = <&afe>;
120        pinctrl-names = "default";
121        pinctrl-0 = <&aud_pins_default>;
122        audio-routing =
123            "Headphone", "Headphone L",
124            "Headphone", "Headphone R",
125            "AIN1", "Headset Mic";
126        dai-link-0 {
127            link-name = "ETDM3_OUT_BE";
128            dai-format = "i2s";
129            mediatek,clk-provider = "cpu";
130            codec {
131                sound-dai = <&hdmi0>;
132            };
133        };
134    };
135
136...