xref: /linux/Documentation/devicetree/bindings/sound/ti,pcm512x.yaml (revision bb9ae1a66c85eeb626864efd812c62026e126ec0) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/sound/ti,pcm512x.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: PCM512x and TAS575x audio CODECs/amplifiers
8
9maintainers:
10  - Animesh Agarwal <animeshagarwal28@gmail.com>
11
12allOf:
13  - $ref: dai-common.yaml#
14
15properties:
16  compatible:
17    enum:
18      - ti,pcm5121
19      - ti,pcm5122
20      - ti,pcm5141
21      - ti,pcm5142
22      - ti,pcm5242
23      - ti,tas5754
24      - ti,tas5756
25
26  reg:
27    maxItems: 1
28
29  AVDD-supply: true
30
31  DVDD-supply: true
32
33  CPVDD-supply: true
34
35  clocks:
36    maxItems: 1
37    description: A clock specifier for the clock connected as SCLK. If this is
38      absent the device will be configured to clock from BCLK. If pll-in and
39      pll-out are specified in addition to a clock, the device is configured to
40      accept clock input on a specified gpio pin.
41
42  '#sound-dai-cells':
43    const: 0
44
45  pll-in:
46    description: GPIO pin used to connect the pll using <1> through <6>. The
47      device will be configured for clock input on the given pll-in pin.
48    $ref: /schemas/types.yaml#/definitions/uint32
49    minimum: 1
50    maximum: 6
51
52  pll-out:
53    description: GPIO pin used to connect the pll using <1> through <6>. The
54      device will be configured for PLL output on the given pll-out pin.  An
55      external connection from the pll-out pin to the SCLK pin is assumed.
56    $ref: /schemas/types.yaml#/definitions/uint32
57    minimum: 1
58    maximum: 6
59
60required:
61  - compatible
62  - reg
63  - AVDD-supply
64  - DVDD-supply
65  - CPVDD-supply
66
67if:
68  properties:
69    compatible:
70      contains:
71        enum:
72          - ti,tas5754
73          - ti,tas5756
74
75then:
76  properties:
77    pll-in:
78      maximum: 3
79
80    pll-out:
81      maximum: 3
82
83unevaluatedProperties: false
84
85examples:
86  - |
87    i2c {
88        #address-cells = <1>;
89        #size-cells = <0>;
90        codec@4c {
91            compatible = "ti,pcm5142";
92            reg = <0x4c>;
93            AVDD-supply = <&reg_3v3_analog>;
94            DVDD-supply = <&reg_1v8>;
95            CPVDD-supply = <&reg_3v3>;
96            #sound-dai-cells = <0>;
97            clocks = <&sck>;
98            pll-in = <3>;
99            pll-out = <6>;
100        };
101    };
102