xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/sound/socionext,uniphier-aio.yaml (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2*4882a593Smuzhiyun%YAML 1.2
3*4882a593Smuzhiyun---
4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/sound/socionext,uniphier-aio.yaml#
5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml#
6*4882a593Smuzhiyun
7*4882a593Smuzhiyuntitle: UniPhier AIO audio system
8*4882a593Smuzhiyun
9*4882a593Smuzhiyunmaintainers:
10*4882a593Smuzhiyun  - <alsa-devel@alsa-project.org>
11*4882a593Smuzhiyun
12*4882a593Smuzhiyunproperties:
13*4882a593Smuzhiyun  compatible:
14*4882a593Smuzhiyun    enum:
15*4882a593Smuzhiyun      - socionext,uniphier-ld11-aio
16*4882a593Smuzhiyun      - socionext,uniphier-ld20-aio
17*4882a593Smuzhiyun      - socionext,uniphier-pxs2-aio
18*4882a593Smuzhiyun
19*4882a593Smuzhiyun  reg:
20*4882a593Smuzhiyun    maxItems: 1
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun  interrupts:
23*4882a593Smuzhiyun    maxItems: 1
24*4882a593Smuzhiyun
25*4882a593Smuzhiyun  clock-names:
26*4882a593Smuzhiyun    const: aio
27*4882a593Smuzhiyun
28*4882a593Smuzhiyun  clocks:
29*4882a593Smuzhiyun    maxItems: 1
30*4882a593Smuzhiyun
31*4882a593Smuzhiyun  reset-names:
32*4882a593Smuzhiyun    const: aio
33*4882a593Smuzhiyun
34*4882a593Smuzhiyun  resets:
35*4882a593Smuzhiyun    maxItems: 1
36*4882a593Smuzhiyun
37*4882a593Smuzhiyun  socionext,syscon:
38*4882a593Smuzhiyun    description: |
39*4882a593Smuzhiyun      Specifies a phandle to soc-glue, which is used for changing mode of S/PDIF
40*4882a593Smuzhiyun      signal pin to output from Hi-Z. This property is optional if you use I2S
41*4882a593Smuzhiyun      signal pins only.
42*4882a593Smuzhiyun    $ref: "/schemas/types.yaml#/definitions/phandle"
43*4882a593Smuzhiyun
44*4882a593Smuzhiyun  "#sound-dai-cells":
45*4882a593Smuzhiyun    const: 1
46*4882a593Smuzhiyun
47*4882a593SmuzhiyunpatternProperties:
48*4882a593Smuzhiyun  "^port@[0-9]$":
49*4882a593Smuzhiyun    type: object
50*4882a593Smuzhiyun    properties:
51*4882a593Smuzhiyun      endpoint: true
52*4882a593Smuzhiyun    required:
53*4882a593Smuzhiyun      - endpoint
54*4882a593Smuzhiyun
55*4882a593SmuzhiyunadditionalProperties: false
56*4882a593Smuzhiyun
57*4882a593Smuzhiyunrequired:
58*4882a593Smuzhiyun  - compatible
59*4882a593Smuzhiyun  - reg
60*4882a593Smuzhiyun  - interrupts
61*4882a593Smuzhiyun  - clock-names
62*4882a593Smuzhiyun  - clocks
63*4882a593Smuzhiyun  - reset-names
64*4882a593Smuzhiyun  - resets
65*4882a593Smuzhiyun  - "#sound-dai-cells"
66*4882a593Smuzhiyun
67*4882a593Smuzhiyunexamples:
68*4882a593Smuzhiyun  - |
69*4882a593Smuzhiyun    audio@56000000 {
70*4882a593Smuzhiyun        compatible = "socionext,uniphier-ld20-aio";
71*4882a593Smuzhiyun        reg = <0x56000000 0x80000>;
72*4882a593Smuzhiyun        interrupts = <0 144 4>;
73*4882a593Smuzhiyun        pinctrl-names = "default";
74*4882a593Smuzhiyun        pinctrl-0 = <&pinctrl_aout>;
75*4882a593Smuzhiyun        clock-names = "aio";
76*4882a593Smuzhiyun        clocks = <&sys_clk 40>;
77*4882a593Smuzhiyun        reset-names = "aio";
78*4882a593Smuzhiyun        resets = <&sys_rst 40>;
79*4882a593Smuzhiyun        #sound-dai-cells = <1>;
80*4882a593Smuzhiyun        socionext,syscon = <&soc_glue>;
81*4882a593Smuzhiyun    };
82