1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/sound/evere 4 $id: http://devicetree.org/schemas/sound/everest,es8328.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Everest ES8328 audio CODEC 7 title: Everest ES8328 audio CODEC
8 8
9 description: 9 description:
10 Everest Audio Codec, which can be connected 10 Everest Audio Codec, which can be connected via I2C or SPI.
11 Pins on the device (for linking into audio r 11 Pins on the device (for linking into audio routes) are
12 * LOUT1 12 * LOUT1
13 * LOUT2 13 * LOUT2
14 * ROUT1 14 * ROUT1
15 * ROUT2 15 * ROUT2
16 * LINPUT1 16 * LINPUT1
17 * RINPUT1 17 * RINPUT1
18 * LINPUT2 18 * LINPUT2
19 * RINPUT2 19 * RINPUT2
20 * Mic Bias 20 * Mic Bias
21 21
22 maintainers: 22 maintainers:
23 - David Yang <yangxiaohua@everest-semi.com> 23 - David Yang <yangxiaohua@everest-semi.com>
24 24
25 properties: 25 properties:
26 compatible: 26 compatible:
27 enum: 27 enum:
28 - everest,es8328 28 - everest,es8328
29 - everest,es8388 29 - everest,es8388
30 30
31 reg: 31 reg:
32 maxItems: 1 32 maxItems: 1
33 33
34 "#sound-dai-cells": 34 "#sound-dai-cells":
35 const: 0 35 const: 0
36 36
37 clocks: 37 clocks:
38 items: 38 items:
39 - description: A 22.5792 or 11.2896 MHz 39 - description: A 22.5792 or 11.2896 MHz clock
40 40
41 DVDD-supply: 41 DVDD-supply:
42 description: Regulator providing digital c 42 description: Regulator providing digital core supply voltage 1.8 - 3.6V
43 43
44 AVDD-supply: 44 AVDD-supply:
45 description: Regulator providing analog su 45 description: Regulator providing analog supply voltage 3.3V
46 46
47 PVDD-supply: 47 PVDD-supply:
48 description: Regulator providing digital I 48 description: Regulator providing digital IO supply voltage 1.8 - 3.6V
49 49
50 HPVDD-supply: 50 HPVDD-supply:
51 description: Regulator providing analog ou 51 description: Regulator providing analog output voltage 3.3V
52 52
53 required: 53 required:
54 - compatible 54 - compatible
55 - clocks 55 - clocks
56 - DVDD-supply 56 - DVDD-supply
57 - AVDD-supply 57 - AVDD-supply
58 - PVDD-supply 58 - PVDD-supply
59 - HPVDD-supply 59 - HPVDD-supply
60 60
61 additionalProperties: false 61 additionalProperties: false
62 62
63 examples: 63 examples:
64 - | 64 - |
65 i2c { 65 i2c {
66 #address-cells = <1>; 66 #address-cells = <1>;
67 #size-cells = <0>; 67 #size-cells = <0>;
68 es8328: codec@11 { 68 es8328: codec@11 {
69 compatible = "everest,es8328"; 69 compatible = "everest,es8328";
70 reg = <0x11>; 70 reg = <0x11>;
71 AVDD-supply = <®_3p3v>; 71 AVDD-supply = <®_3p3v>;
72 DVDD-supply = <®_3p3v>; 72 DVDD-supply = <®_3p3v>;
73 HPVDD-supply = <®_3p3v>; 73 HPVDD-supply = <®_3p3v>;
74 PVDD-supply = <®_3p3v>; 74 PVDD-supply = <®_3p3v>;
75 clocks = <&clks 169>; 75 clocks = <&clks 169>;
76 }; 76 };
77 }; 77 };
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