linux-zen-desktop/arch/arm64/boot/dts/renesas/ulcb-kf-audio-graph-card2.dtsi

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2023-08-30 17:31:07 +02:00
// SPDX-License-Identifier: GPL-2.0
/*
* Device Tree for ULCB + Kingfisher + Audio Graph Card2
*
* Copyright (C) 2022 Renesas Electronics Corp.
*/
/*
* (A) CPU0 <----> ak4613
* (B) CPU1 ----> HDMI
* (C) CPU2 ----> PCM3168A-p (8ch)
* (D) CPU3 <---- PCM3168A-c (6ch)
*
* (A) aplay -D plughw:0,0 xxx.wav
* (B) aplay -D plughw:0,1 xxx.wav
* (C) aplay -D plughw:0,2 xxx.wav
*
* (A) arecord -D plughw:0,0 xxx.wav
* (D) arecord -D plughw:0,3 xxx.wav
*/
#include "ulcb-kf-audio-graph-card.dtsi"
&sound_card {
/delete-property/ dais;
links = <&rsnd_port0 /* (A) CPU0 <-> ak4613 */
&rsnd_port1 /* (B) CPU1 -> HDMI */
&rsnd_port2 /* (C) CPU2 -> PCM3168A-p */
&rsnd_port3 /* (D) CPU3 <- PCM3168A-c */
>;
};