xref: /linux/Documentation/devicetree/bindings/sound/mediatek,mt8196-nau8825.yaml (revision 9611c0ce215a66770ccbe5c126bf57ba8c31bcad) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/sound/mediatek,mt8196-nau8825.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: MediaTek MT8196 ASoC sound card
8
9maintainers:
10  - Darren Ye <darren.ye@mediatek.com>
11
12allOf:
13  - $ref: sound-card-common.yaml#
14
15properties:
16  compatible:
17    enum:
18      - mediatek,mt8196-nau8825-sound
19      - mediatek,mt8196-rt5682s-sound
20      - mediatek,mt8196-rt5650-sound
21
22  mediatek,platform:
23    $ref: /schemas/types.yaml#/definitions/phandle
24    description: The phandle of MT8188 ASoC platform.
25
26patternProperties:
27  "^dai-link-[0-9]+$":
28    type: object
29    description:
30      Container for dai-link level properties and CODEC sub-nodes.
31
32    properties:
33      link-name:
34        description:
35          This property corresponds to the name of the BE dai-link to which
36          we are going to update parameters in this node.
37        items:
38          enum:
39            - TDM_DPTX_BE
40            - I2SOUT6_BE
41            - I2SIN6_BE
42            - I2SOUT4_BE
43            - I2SOUT3_BE
44
45      codec:
46        description: Holds subnode which indicates codec dai.
47        type: object
48        additionalProperties: false
49        properties:
50          sound-dai:
51            minItems: 1
52            maxItems: 2
53        required:
54          - sound-dai
55
56      dai-format:
57        description: audio format.
58        items:
59          enum:
60            - i2s
61            - right_j
62            - left_j
63            - dsp_a
64            - dsp_b
65
66      mediatek,clk-provider:
67        $ref: /schemas/types.yaml#/definitions/string
68        description: Indicates dai-link clock master.
69        enum:
70          - cpu
71          - codec
72
73    additionalProperties: false
74
75    required:
76      - link-name
77
78required:
79  - compatible
80  - mediatek,platform
81
82unevaluatedProperties: false
83
84examples:
85  - |
86    sound {
87        compatible = "mediatek,mt8196-nau8825-sound";
88        model = "mt8196-nau8825";
89        mediatek,platform = <&afe>;
90        dai-link-0 {
91            link-name = "I2SOUT6_BE";
92            dai-format = "i2s";
93            mediatek,clk-provider = "cpu";
94            codec {
95                sound-dai = <&nau8825>;
96            };
97        };
98    };
99
100...
101