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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/rich-graph-card.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rich Graph Card Device Tree Bindings
+
+maintainers:
+ - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+
+properties:
+ compatible:
+ enum:
+ - rich-graph-card
+ links:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ label:
+ maxItems: 1
+ routing:
+ description: |
+ A list of the connections between audio components.
+ Each entry is a pair of strings, the first being the
+ connection's sink, the second being the connection's source.
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+ multi:
+ description: Multi-CPU/Codec node
+ dpcm:
+ description: DPCM node
+ codec2codec:
+ description: Codec to Codec node
+
+required:
+ - compatible
+ - links
+
+additionalProperties: false
+
+examples:
+ - |
+ sound {
+ compatible = "rich-graph-card";
+
+ links = <&cpu_port>;
+ };
+
+ cpu {
+ compatible = "cpu-driver";
+
+ cpu_port: port { cpu_ep: endpoint { remote-endpoint = <&codec_ep>; }; };
+ };
+
+ codec {
+ compatible = "codec-driver";
+
+ port { codec_ep: endpoint { remote-endpoint = <&cpu_ep>; }; };
+ };