Squashed 'dts/upstream/' content from commit aaba2d45dc2a
git-subtree-dir: dts/upstream
git-subtree-split: aaba2d45dc2a1b3bbb710f2a3808ee1c9f340abe
diff --git a/src/arm64/renesas/ulcb-simple-audio-card-mix+split.dtsi b/src/arm64/renesas/ulcb-simple-audio-card-mix+split.dtsi
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+++ b/src/arm64/renesas/ulcb-simple-audio-card-mix+split.dtsi
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+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree for ULCB + Simple Audio Card (MIXer)
+ *
+ * Copyright (C) 2022 Renesas Electronics Corp.
+ */
+
+/*
+ * Note:
+ * The HDMI output is ignored due to the limited number of subdevices
+ *
+ * (A) CPU0 (2ch) <----> (2ch) (X) ak4613 (MIX-0)
+ * (B) CPU1 (2ch) --/ (MIX-1)
+ *
+ * (A) aplay -D plughw:0,0 xxx.wav
+ * (B) aplay -D plughw:0,1 xxx.wav
+ *
+ * (A) arecord -D plughw:0,0 xxx.wav
+ */
+
+/ {
+ sound_card: sound {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ compatible = "simple-scu-audio-card";
+ label = "snd-ulcb-mix";
+
+ simple-audio-card,prefix = "ak4613";
+ simple-audio-card,routing = "ak4613 Playback", "DAI0 Playback",
+ "ak4613 Playback", "DAI1 Playback",
+ "DAI0 Capture", "ak4613 Capture";
+
+ simple-audio-card,dai-link@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ convert-rate = <48000>;
+
+ /*
+ * (A) CPU0
+ */
+ cpu@0 {
+ reg = <0>;
+ bitclock-master;
+ frame-master;
+ sound-dai = <&rcar_sound 0>;
+ };
+ /*
+ * (B) CPU1
+ */
+ cpu@1 {
+ reg = <1>;
+ sound-dai = <&rcar_sound 1>;
+ };
+ /*
+ * (X) ak4613
+ */
+ codec {
+ prefix = "ak4613";
+ sound-dai = <&ak4613>;
+ };
+ };
+ };
+};
+
+&ak4613 {
+ /*
+ * (X) ak4613
+ */
+ #sound-dai-cells = <0>;
+};
+
+&rcar_sound {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #sound-dai-cells = <1>;
+
+ rcar_sound,dai@0 {
+ reg = <0>;
+
+ /*
+ * (A) CPU0
+ */
+ dai0 {
+ playback = <&src1 &ctu02 &mix0 &dvc0 &ssi0>;
+ capture = <&ssi1 &src0 &dvc1>;
+ };
+ /*
+ * (B) CPU1
+ */
+ dai1 {
+ playback = <&src2 &ctu03 &mix0 &dvc0 &ssi0>;
+ };
+ };
+};