1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/sound/samsung,odroid.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Samsung Exynos Odroid XU3/XU4 audio complex with MAX98090 codec
8
9 maintainers:
10 - Krzysztof Kozlowski <krzk@kernel.org>
11 - Sylwester Nawrocki <s.nawrocki@samsung.com>
12
13 allOf:
14 - $ref: sound-card-common.yaml#
15
16 properties:
17 compatible:
18 oneOf:
19 - const: hardkernel,odroid-xu3-audio
20
21 - const: hardkernel,odroid-xu4-audio
22 deprecated: true
23
24 - const: samsung,odroid-xu3-audio
25 deprecated: true
26
27 - const: samsung,odroid-xu4-audio
28 deprecated: true
29
30 cpu:
31 type: object
32 additionalProperties: false
33 properties:
34 sound-dai:
35 description: phandles to the I2S controllers
36
37 codec:
38 type: object
39 additionalProperties: false
40 properties:
41 sound-dai:
42 minItems: 1
43 items:
44 - description: phandle of the HDMI IP block node
45 - description: phandle of the MAX98090 CODEC
46
47 samsung,audio-routing:
48 $ref: /schemas/types.yaml#/definitions/non-unique-string-array
49 deprecated: true
50 description: |
51 List of the connections between audio
52 components; each entry is a pair of strings, the first being the
53 connection's sink, the second being the connection's source;
54 valid names for sources and sinks are the MAX98090's pins (as
55 documented in its binding), and the jacks on the board.
56 For Odroid X2: "Headphone Jack", "Mic Jack", "DMIC"
57 For Odroid U3, XU3: "Headphone Jack", "Speakers"
58 For Odroid XU4: no entries
59 Deprecated, use audio-routing.
60
61 samsung,audio-widgets:
62 $ref: /schemas/types.yaml#/definitions/non-unique-string-array
63 description: |
64 This property specifies off-codec audio elements
65 like headphones or speakers, for details see widgets.txt
66
67 required:
68 - compatible
69 - cpu
70 - codec
71
72 unevaluatedProperties: false
73
74 examples:
75 - |
76 sound {
77 compatible = "hardkernel,odroid-xu3-audio";
78 model = "Odroid-XU3";
79 audio-routing =
80 "Headphone Jack", "HPL",
81 "Headphone Jack", "HPR",
82 "IN1", "Mic Jack",
83 "Mic Jack", "MICBIAS";
84
85 cpu {
86 sound-dai = <&i2s0 0>;
87 };
88
89 codec {
90 sound-dai = <&hdmi>, <&max98090>;
91 };
92 };
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