Documentation/devicetree/bindings/sound/audio-graph-card2.yaml

   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
   7 title: Audio Graph Card2
   8
   9 maintainers:
  10   - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
  11
  12 properties:
  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     type: object
  28     description: Multi-CPU/Codec node
  29   dpcm:
  30     type: object
  31     description: DPCM node
  32   codec2codec:
  33     type: object
  34     description: Codec to Codec node
  35
  36 required:
  37   - compatible
  38   - links
  39
  40 additionalProperties: false
  41
  42 examples:
  43   - |
  44     sound {
  45         compatible = "audio-graph-card2";
  46
  47         links = <&cpu_port>;
  48     };
  49
  50     cpu {
  51         compatible = "cpu-driver";
  52
  53         cpu_port: port { cpu_ep: endpoint { remote-endpoint = <&codec_ep>; }; };
  54     };
  55
  56     codec {
  57         compatible = "codec-driver";
  58
  59         port { codec_ep: endpoint { remote-endpoint = <&cpu_ep>; }; };
  60     };