xref: /linux/Documentation/devicetree/bindings/sound/mediatek,mt8365-mt6357.yaml (revision 7a4ffec9fd54ea27395e24dff726dbf58e2fe06b) 
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    };
108