mediatek,mt8365-mt6357.yaml

  1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/sound/mediatek,mt8365-mt6357.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: MediaTek MT8365 ASoC sound card
  8
  9maintainers:
 10  - Alexandre Mergnat <amergnat@baylibre.com>
 11
 12properties:
 13  compatible:
 14    const: mediatek,mt8365-mt6357
 15
 16  pinctrl-names:
 17    minItems: 1
 18    items:
 19      - const: default
 20      - const: dmic
 21      - const: miso_off
 22      - const: miso_on
 23      - const: mosi_off
 24      - const: mosi_on
 25
 26  mediatek,platform:
 27    $ref: /schemas/types.yaml#/definitions/phandle
 28    description: The phandle of MT8365 ASoC platform.
 29
 30patternProperties:
 31  "^dai-link-[0-9]+$":
 32    type: object
 33    description:
 34      Container for dai-link level properties and CODEC sub-nodes.
 35
 36    properties:
 37      codec:
 38        type: object
 39        description: Holds subnode which indicates codec dai.
 40
 41        properties:
 42          sound-dai:
 43            maxItems: 1
 44            description: phandle of the codec DAI
 45
 46        additionalProperties: false
 47
 48      link-name:
 49        description: Indicates dai-link name and PCM stream name
 50        enum:
 51          - I2S_IN_BE
 52          - I2S_OUT_BE
 53          - PCM1_BE
 54          - PDM1_BE
 55          - PDM2_BE
 56          - PDM3_BE
 57          - PDM4_BE
 58          - SPDIF_IN_BE
 59          - SPDIF_OUT_BE
 60          - TDM_IN_BE
 61          - TDM_OUT_BE
 62
 63      sound-dai:
 64        maxItems: 1
 65        description: phandle of the CPU DAI
 66
 67    required:
 68      - link-name
 69      - sound-dai
 70
 71    additionalProperties: false
 72
 73required:
 74  - compatible
 75  - pinctrl-names
 76  - mediatek,platform
 77
 78additionalProperties: false
 79
 80examples:
 81  - |
 82    sound {
 83        compatible = "mediatek,mt8365-mt6357";
 84        pinctrl-names = "default",
 85                        "dmic",
 86                        "miso_off",
 87                        "miso_on",
 88                        "mosi_off",
 89                        "mosi_on";
 90        pinctrl-0 = <&aud_default_pins>;
 91        pinctrl-1 = <&aud_dmic_pins>;
 92        pinctrl-2 = <&aud_miso_off_pins>;
 93        pinctrl-3 = <&aud_miso_on_pins>;
 94        pinctrl-4 = <&aud_mosi_off_pins>;
 95        pinctrl-5 = <&aud_mosi_on_pins>;
 96        mediatek,platform = <&afe>;
 97
 98        /* hdmi interface */
 99        dai-link-0 {
100            link-name = "I2S_OUT_BE";
101            sound-dai = <&afe>;
102
103            codec {
104                sound-dai = <&it66121hdmitx>;
105            };
106        };
107    };