1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Device Tree for ULCB + Kingfisher + Audio Graph Card2 4 * 5 * Copyright (C) 2022 Renesas Electronics Corp. 6 */ 7 8/* 9 * (A) CPU0 <----> ak4613 10 * (B) CPU1 ----> HDMI 11 * (C) CPU2 ----> PCM3168A-p (8ch) 12 * (D) CPU3 <---- PCM3168A-c (6ch) 13 * 14 * (A) aplay -D plughw:0,0 xxx.wav 15 * (B) aplay -D plughw:0,1 xxx.wav 16 * (C) aplay -D plughw:1,0 xxx.wav 17 * 18 * (A) arecord -D plughw:0,0 xxx.wav 19 * (D) arecord -D plughw:1,1 xxx.wav 20 */ 21#include "ulcb-kf-audio-graph-card.dtsi" 22 23&sound_card_kf { 24 compatible = "audio-graph-card2"; 25 26 /delete-property/ dais; 27 links = <&snd_kf1 /* (C) CPU2 -> PCM3168A-p */ 28 &snd_kf2 /* (D) CPU3 <- PCM3168A-c */ 29 >; 30}; 31