xref: /linux/Documentation/devicetree/bindings/sound/cdns,xtfpga-i2s.yaml (revision 9611c0ce215a66770ccbe5c126bf57ba8c31bcad)
1*f8858040SChaitanya Sabnis# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2*f8858040SChaitanya Sabnis%YAML 1.2
3*f8858040SChaitanya Sabnis---
4*f8858040SChaitanya Sabnis$id: http://devicetree.org/schemas/sound/cdns,xtfpga-i2s.yaml#
5*f8858040SChaitanya Sabnis$schema: http://devicetree.org/meta-schemas/core.yaml#
6*f8858040SChaitanya Sabnis
7*f8858040SChaitanya Sabnistitle: I2S controller built into xtfpga Xtensa bitstreams
8*f8858040SChaitanya Sabnis
9*f8858040SChaitanya Sabnismaintainers:
10*f8858040SChaitanya Sabnis  - Max Filippov <jcmvbkbc@gmail.com>
11*f8858040SChaitanya Sabnis
12*f8858040SChaitanya SabnisallOf:
13*f8858040SChaitanya Sabnis  - $ref: dai-common.yaml#
14*f8858040SChaitanya Sabnis
15*f8858040SChaitanya Sabnisproperties:
16*f8858040SChaitanya Sabnis  compatible:
17*f8858040SChaitanya Sabnis    const: cdns,xtfpga-i2s
18*f8858040SChaitanya Sabnis
19*f8858040SChaitanya Sabnis  reg:
20*f8858040SChaitanya Sabnis    maxItems: 1
21*f8858040SChaitanya Sabnis
22*f8858040SChaitanya Sabnis  interrupts:
23*f8858040SChaitanya Sabnis    maxItems: 1
24*f8858040SChaitanya Sabnis
25*f8858040SChaitanya Sabnis  clocks:
26*f8858040SChaitanya Sabnis    maxItems: 1
27*f8858040SChaitanya Sabnis    description: phandle to the clk used as master clock. I2S bus clock is derived from it.
28*f8858040SChaitanya Sabnis
29*f8858040SChaitanya Sabnis  "#sound-dai-cells":
30*f8858040SChaitanya Sabnis    const: 0
31*f8858040SChaitanya Sabnis
32*f8858040SChaitanya Sabnisrequired:
33*f8858040SChaitanya Sabnis  - compatible
34*f8858040SChaitanya Sabnis  - reg
35*f8858040SChaitanya Sabnis  - interrupts
36*f8858040SChaitanya Sabnis  - clocks
37*f8858040SChaitanya Sabnis
38*f8858040SChaitanya SabnisunevaluatedProperties: false
39*f8858040SChaitanya Sabnis
40*f8858040SChaitanya Sabnisexamples:
41*f8858040SChaitanya Sabnis  - |
42*f8858040SChaitanya Sabnis    i2s@d080000 {
43*f8858040SChaitanya Sabnis        compatible = "cdns,xtfpga-i2s";
44*f8858040SChaitanya Sabnis        reg = <0x0d080000 0x40>;
45*f8858040SChaitanya Sabnis        interrupts = <2 1>;
46*f8858040SChaitanya Sabnis        clocks = <&cdce706 4>;
47*f8858040SChaitanya Sabnis        #sound-dai-cells = <0>;
48*f8858040SChaitanya Sabnis    };
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