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diff --git a/src/arm64/renesas/ulcb-kf-audio-graph-card2.dtsi b/src/arm64/renesas/ulcb-kf-audio-graph-card2.dtsi
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+// 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:1,0 xxx.wav
+ *
+ * (A) arecord -D plughw:0,0 xxx.wav
+ * (D) arecord -D plughw:1,1 xxx.wav
+ */
+#include "ulcb-kf-audio-graph-card.dtsi"
+
+&sound_card_kf {
+ compatible = "audio-graph-card2";
+
+ /delete-property/ dais;
+ links = <&snd_kf1 /* (C) CPU2 -> PCM3168A-p */
+ &snd_kf2 /* (D) CPU3 <- PCM3168A-c */
+ >;
+};