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}; >>> cpu_endpoint1: endpoint@1 { remote-endpoint = <&codec2_endpoint>; }; You expect this endpoint to be exposed by driver right? Or are you suggesting nothing needs to be done in the driver for this endpoint? ... > Sample is for 2:3 connection, but it should be OK for 1:2. For 1:N connection, how many DAI links audio-graph-card2 driver creates?