diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
---|---|---|
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-mix+split.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-mix+split.dtsi')
-rw-r--r-- | arch/arm64/boot/dts/renesas/ulcb-simple-audio-card-mix+split.dtsi | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/ulcb-simple-audio-card-mix+split.dtsi b/arch/arm64/boot/dts/renesas/ulcb-simple-audio-card-mix+split.dtsi new file mode 100644 index 0000000000..217d890198 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/ulcb-simple-audio-card-mix+split.dtsi @@ -0,0 +1,92 @@ +// 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 = "rcar-sound"; + + 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 { + #sound-dai-cells = <1>; + + rcar_sound,dai { + /* + * (A) CPU0 + */ + dai0 { + playback = <&src1 &ctu02 &mix0 &dvc0 &ssi0>; + capture = <&ssi1 &src0 &dvc1>; + }; + /* + * (B) CPU1 + */ + dai1 { + playback = <&src2 &ctu03 &mix0 &dvc0 &ssi0>; + }; + }; +}; |