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.dtsi b/src/arm64/renesas/ulcb-simple-audio-card.dtsi
new file mode 100644
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--- /dev/null
+++ b/src/arm64/renesas/ulcb-simple-audio-card.dtsi
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+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree for ULCB + Simple Audio Card
+ *
+ * Copyright (C) 2022 Renesas Electronics Corp.
+ */
+
+/*
+ * (A) CPU0 <----> ak4613
+ * (B) CPU1 ----> HDMI
+ *
+ * (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 {
+ compatible = "simple-audio-card";
+ label = "snd-ulcb";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /*
+ * (A) CPU0 <-> ak4613
+ */
+ simple-audio-card,dai-link@0 {
+ reg = <0>;
+ cpu {
+ bitclock-master;
+ frame-master;
+ sound-dai = <&rcar_sound 0>;
+ };
+ codec {
+ sound-dai = <&ak4613>;
+ };
+ };
+ /*
+ * (B) CPU1 -> HDMI
+ */
+ simple-audio-card,dai-link@1 {
+ reg = <1>;
+ cpu {
+ bitclock-master;
+ frame-master;
+ sound-dai = <&rcar_sound 1>;
+ };
+ codec {
+ sound-dai = <&hdmi0>;
+ };
+ };
+ };
+};
+
+&ak4613 {
+ /*
+ * (A) CPU0 <-> ak4613
+ */
+ #sound-dai-cells = <0>;
+};
+
+&hdmi0 {
+ /*
+ * (B) CPU1 -> HDMI
+ */
+ #sound-dai-cells = <0>;
+};
+
+&rcar_sound {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #sound-dai-cells = <1>;
+
+ rcar_sound,dai@0 {
+ reg = <0>;
+
+ /*
+ * (A) CPU0 <-> ak4613
+ */
+ dai0 {
+ playback = <&ssi0 &src0 &dvc0>;
+ capture = <&ssi1 &src1 &dvc1>;
+ };
+ /*
+ * (B) CPU1 -> HDMI
+ */
+ dai1 {
+ playback = <&ssi2>;
+ };
+ };
+};