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 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 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 36required: 37 - compatible 38 - links 39 40additionalProperties: false 41 42examples: 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 }; 61