xref: /linux/Documentation/devicetree/bindings/sound/xlnx,audio-formatter.yaml (revision 6315d93541f8a5f77c5ef5c4f25233e66d189603) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/sound/xlnx,audio-formatter.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Xilinx PL audio formatter
8
9description:
10  The IP core supports DMA, data formatting(AES<->PCM conversion)
11  of audio samples.
12
13maintainers:
14  - Vincenzo Frascino <vincenzo.frascino@arm.com>
15
16allOf:
17  - $ref: dai-common.yaml#
18
19properties:
20  compatible:
21    enum:
22      - xlnx,audio-formatter-1.0
23
24  reg:
25    maxItems: 1
26
27  interrupt-names:
28    minItems: 1
29    items:
30      - const: irq_mm2s
31      - const: irq_s2mm
32
33  interrupts:
34    minItems: 1
35    items:
36      - description: interrupt from MM2S block
37      - description: interrupt from S2MM block
38
39  clock-names:
40    minItems: 1
41    items:
42      - const: s_axi_lite_aclk
43      - const: aud_mclk
44
45  clocks:
46    minItems: 1
47    items:
48      - description: clock for the axi data stream
49      - description: clock for the MEMS microphone data stream
50
51required:
52  - compatible
53  - reg
54  - interrupt-names
55  - interrupts
56  - clock-names
57  - clocks
58
59additionalProperties: false
60
61examples:
62  - |
63    audio_formatter@80010000 {
64      compatible = "xlnx,audio-formatter-1.0";
65      reg = <0x80010000 0x1000>;
66      interrupt-names = "irq_mm2s", "irq_s2mm";
67      interrupt-parent = <&gic>;
68      interrupts = <0 104 4>, <0 105 4>;
69      clock-names = "s_axi_lite_aclk", "aud_mclk";
70      clocks = <&clk 71>, <&clk_wiz_1 0>;
71    };
72...
73