1 # SPDX-License-Identifier: (GPL-2.0-only OR BS
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/sound/media
5 $schema: http://devicetree.org/meta-schemas/co
6
7 title: MediaTek MT8365 ASoC sound card
8
9 maintainers:
10 - Alexandre Mergnat <amergnat@baylibre.com>
11
12 properties:
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 $ref: /schemas/types.yaml#/definitions/pha
28 description: The phandle of MT8365 ASoC pl
29
30 patternProperties:
31 "^dai-link-[0-9]+$":
32 type: object
33 description:
34 Container for dai-link level properties
35
36 properties:
37 codec:
38 type: object
39 description: Holds subnode which indic
40
41 properties:
42 sound-dai:
43 maxItems: 1
44 description: phandle of the codec
45
46 additionalProperties: false
47
48 link-name:
49 description: Indicates dai-link name a
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
73 required:
74 - compatible
75 - pinctrl-names
76 - mediatek,platform
77
78 additionalProperties: false
79
80 examples:
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 };
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