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 }; 58