// SPDX-License-Identifier: GPL-2.0 /* * Device Tree for ULCB + Audio Graph Card2 * * Copyright (C) 2022 Renesas Electronics Corp. */ /* * (A) CPU0 <----> ak4613 * (B) CPU1 ----> HDMI * * (A) aplay -D plughw:0,0 xxx.wav * (B) aplay -D plughw:0,1 xxx.wav * * (A) arecord -D plughw:0,0 xxx.wav */ #include "ulcb-audio-graph-card.dtsi" &sound_card { compatible = "audio-graph-card2"; /delete-property/ dais; links = <&snd_ulcb1 /* (A) CPU0 <-> ak4613 */ &snd_ulcb2 /* (B) CPU1 -> HDMI */ >; };