tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/sound/audio-graph-card2.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Audio Graph Card2 Device Tree Bindings
8
9maintainers:
10 - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
11
12properties:
13 compatible:
14 enum:
15 - audio-graph-card2
16 links:
17 $ref: /schemas/types.yaml#/definitions/phandle-array
18 label:
19 maxItems: 1
20 routing:
21 description: |
22 A list of the connections between audio components.
23 Each entry is a pair of strings, the first being the
24 connection's sink, the second being the connection's source.
25 $ref: /schemas/types.yaml#/definitions/non-unique-string-array
26 multi:
27 description: Multi-CPU/Codec node
28 dpcm:
29 description: DPCM node
30 codec2codec:
31 description: Codec to Codec node
32
33required:
34 - compatible
35 - links
36
37additionalProperties: false
38
39examples:
40 - |
41 sound {
42 compatible = "audio-graph-card2";
43
44 links = <&cpu_port>;
45 };
46
47 cpu {
48 compatible = "cpu-driver";
49
50 cpu_port: port { cpu_ep: endpoint { remote-endpoint = <&codec_ep>; }; };
51 };
52
53 codec {
54 compatible = "codec-driver";
55
56 port { codec_ep: endpoint { remote-endpoint = <&cpu_ep>; }; };
57 };