xref: /freebsd/sys/contrib/device-tree/Bindings/sound/google,chv3-i2s.yaml (revision f126890ac5386406dadf7c4cfa9566cbb56537c5) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/sound/google,chv3-i2s.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Google Chameleon v3 I2S device
8
9maintainers:
10  - Paweł Anikiel <pan@semihalf.com>
11
12description: |
13  I2S device for the Google Chameleon v3. The device handles both RX
14  and TX using a producer/consumer ring buffer design.
15
16properties:
17  compatible:
18    const: google,chv3-i2s
19
20  reg:
21    items:
22      - description: core registers
23      - description: irq registers
24
25  interrupts:
26    maxItems: 1
27
28required:
29  - compatible
30  - reg
31  - interrupts
32
33additionalProperties: false
34
35examples:
36  - |
37    #include <dt-bindings/interrupt-controller/arm-gic.h>
38
39    i2s@c0060300 {
40        compatible = "google,chv3-i2s";
41        reg = <0xc0060300 0x100>,
42              <0xc0060f00 0x10>;
43        interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
44    };
45