1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/sound/xmos,xvf3500.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: XMOS XVF3500 VocalFusion Voice Processor
8
9 maintainers:
10 - Javier Carrasco <javier.carrasco@wolfvision.net>
11
12 description:
13 The XMOS XVF3500 VocalFusion Voice Processor is a low-latency, 32-bit
14 multicore controller for voice processing.
15 https://www.xmos.com/xvf3500/
16
17 allOf:
18 - $ref: /schemas/usb/usb-device.yaml#
19
20 properties:
21 compatible:
22 const: usb20b1,0013
23
24 reg: true
25
26 reset-gpios:
27 maxItems: 1
28
29 vdd-supply:
30 description:
31 Regulator for the 1V0 supply.
32
33 vddio-supply:
34 description:
35 Regulator for the 3V3 supply.
36
37 required:
38 - compatible
39 - reg
40 - reset-gpios
41 - vdd-supply
42 - vddio-supply
43
44 additionalProperties: false
45
46 examples:
47 - |
48 #include <dt-bindings/gpio/gpio.h>
49
50 usb {
51 #address-cells = <1>;
52 #size-cells = <0>;
53
54 voice_processor: voice-processor@1 {
55 compatible = "usb20b1,0013";
56 reg = <1>;
57 reset-gpios = <&gpio 5 GPIO_ACTIVE_LOW>;
58 vdd-supply = <&vcc1v0>;
59 vddio-supply = <&vcc3v3>;
60 };
61 };
62
63 ...
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