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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /arch/arm64/boot/dts/renesas/ulcb-simple-audio-card.dtsi
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm64/boot/dts/renesas/ulcb-simple-audio-card.dtsi')
-rw-r--r--arch/arm64/boot/dts/renesas/ulcb-simple-audio-card.dtsi89
1 files changed, 89 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/ulcb-simple-audio-card.dtsi b/arch/arm64/boot/dts/renesas/ulcb-simple-audio-card.dtsi
new file mode 100644
index 0000000000..751cfd8c52
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/ulcb-simple-audio-card.dtsi
@@ -0,0 +1,89 @@
+// 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 = "rcar-sound";
+
+ #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 {
+ #sound-dai-cells = <1>;
+
+ rcar_sound,dai {
+ /*
+ * (A) CPU0 <-> ak4613
+ */
+ dai0 {
+ playback = <&ssi0 &src0 &dvc0>;
+ capture = <&ssi1 &src1 &dvc1>;
+ };
+ /*
+ * (B) CPU1 -> HDMI
+ */
+ dai1 {
+ playback = <&ssi2>;
+ };
+ };
+};