1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/sound/cirrus,cs42xx8.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Cirrus Logic CS42448/CS42888 audio CODEC
8
9 maintainers:
10 - patches@opensource.cirrus.com
11
12 properties:
13 compatible:
14 enum:
15 - cirrus,cs42448
16 - cirrus,cs42888
17
18 reg:
19 maxItems: 1
20
21 clocks:
22 minItems: 1
23 maxItems: 2
24
25 clock-names:
26 const: mclk
27
28 VA-supply:
29 description: Analog power supply.
30
31 VD-supply:
32 description: Digital power supply.
33
34 VLC-supply:
35 description: Control port power supply
36
37 VLS-supply:
38 description: Serial port interface power supply.
39
40 reset-gpios:
41 description: This pin is connected to the chip's RESET pin.
42 maxItems: 1
43
44 required:
45 - compatible
46 - reg
47 - clocks
48 - clock-names
49
50 if:
51 properties:
52 compatible:
53 contains:
54 const: cirrus,cs42888
55 then:
56 required:
57 - VA-supply
58 - VD-supply
59 - VLC-supply
60 - VLS-supply
61
62 additionalProperties: false
63
64 examples:
65 - |
66 i2c {
67 #address-cells = <1>;
68 #size-cells = <0>;
69
70 codec@48 {
71 compatible = "cirrus,cs42888";
72 reg = <0x48>;
73 clocks = <&codec_mclk 0>;
74 clock-names = "mclk";
75 VA-supply = <®_audio>;
76 VD-supply = <®_audio>;
77 VLS-supply = <®_audio>;
78 VLC-supply = <®_audio>;
79 reset-gpios = <&gpio 1>;
80 };
81 };
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