1 // SPDX-License-Identifier: GPL-2.0 1 // SPDX-License-Identifier: GPL-2.0
2 /* 2 /*
3 * Device Tree for ULCB + Audio Graph Card2 3 * Device Tree for ULCB + Audio Graph Card2
4 * 4 *
5 * Copyright (C) 2022 Renesas Electronics Corp 5 * Copyright (C) 2022 Renesas Electronics Corp.
6 */ 6 */
7 7
8 /* 8 /*
9 * (A) CPU0 <----> ak4613 9 * (A) CPU0 <----> ak4613
10 * (B) CPU1 ----> HDMI 10 * (B) CPU1 ----> HDMI
11 * 11 *
12 * (A) aplay -D plughw:0,0 xxx.wav 12 * (A) aplay -D plughw:0,0 xxx.wav
13 * (B) aplay -D plughw:0,1 xxx.wav 13 * (B) aplay -D plughw:0,1 xxx.wav
14 * 14 *
15 * (A) arecord -D plughw:0,0 xxx.wav 15 * (A) arecord -D plughw:0,0 xxx.wav
16 */ 16 */
17 #include "ulcb-audio-graph-card.dtsi" 17 #include "ulcb-audio-graph-card.dtsi"
18 18
19 &sound_card { 19 &sound_card {
20 compatible = "audio-graph-card2"; 20 compatible = "audio-graph-card2";
21 21
22 /delete-property/ dais; 22 /delete-property/ dais;
23 links = <&snd_ulcb1 /* (A) CPU0 <- 23 links = <&snd_ulcb1 /* (A) CPU0 <-> ak4613 */
24 &snd_ulcb2 /* (B) CPU1 - 24 &snd_ulcb2 /* (B) CPU1 -> HDMI */
25 >; 25 >;
26 }; 26 };
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