1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/sound/allwinner,sun8i-a33-codec.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Allwinner A33 Codec Device Tree Bindings
8
9 maintainers:
10 - Chen-Yu Tsai <wens@csie.org>
11 - Maxime Ripard <mripard@kernel.org>
12
13 properties:
14 "#sound-dai-cells":
15 minimum: 0
16 maximum: 1
17 description:
18 A value of 0 is deprecated. When used, it only allows access to
19 the ADC/DAC and AIF1 (the CPU DAI), not the other two AIFs/DAIs.
20
21 compatible:
22 oneOf:
23 - items:
24 - const: allwinner,sun50i-a64-codec
25 - const: allwinner,sun8i-a33-codec
26 - const: allwinner,sun8i-a33-codec
27
28 reg:
29 maxItems: 1
30
31 interrupts:
32 maxItems: 1
33
34 clocks:
35 items:
36 - description: Bus Clock
37 - description: Module Clock
38
39 clock-names:
40 items:
41 - const: bus
42 - const: mod
43
44 required:
45 - "#sound-dai-cells"
46 - compatible
47 - reg
48 - interrupts
49 - clocks
50 - clock-names
51
52 additionalProperties: false
53
54 examples:
55 - |
56 audio-codec@1c22e00 {
57 #sound-dai-cells = <1>;
58 compatible = "allwinner,sun8i-a33-codec";
59 reg = <0x01c22e00 0x400>;
60 interrupts = <0 29 4>;
61 clocks = <&ccu 47>, <&ccu 92>;
62 clock-names = "bus", "mod";
63 };
64
65 ...
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