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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /arch/arm64/boot/dts/renesas/ulcb-simple-audio-card.dtsi | |
parent | Initial commit. (diff) | |
download | linux-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.dtsi | 89 |
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>; + }; + }; +}; |