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 };
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