Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
91 lines
1.4 KiB
Devicetree
91 lines
1.4 KiB
Devicetree
// SPDX-License-Identifier: GPL-2.0
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/*
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* Device Tree for ULCB + Kingfisher + Simple Audio Card
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*
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* Copyright (C) 2022 Renesas Electronics Corp.
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*/
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/*
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* (A) CPU0 <----> ak4613
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* (B) CPU1 ----> HDMI
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* (C) CPU2 ----> PCM3168A-p
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* (D) CPU3 <---- PCM3168A-c
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*
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* (A) aplay -D plughw:0,0 xxx.wav
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* (B) aplay -D plughw:0,1 xxx.wav
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* (C) aplay -D plughw:1,0 xxx.wav
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*
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* (A) arecord -D plughw:0,0 xxx.wav
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* (D) arecord -D plughw:1,1 xxx.wav
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*/
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/ {
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sound_card_kf: expand-sound {
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compatible = "simple-audio-card";
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label = "snd-kf";
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#address-cells = <1>;
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#size-cells = <0>;
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/*
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* (C) CPU2 -> PCM3168A-p
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*/
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simple-audio-card,dai-link@0 {
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reg = <0>;
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cpu {
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bitclock-master;
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frame-master;
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dai-tdm-slot-num = <8>;
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sound-dai = <&rcar_sound 2>;
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};
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codec {
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mclk-fs = <512>;
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sound-dai = <&pcm3168a 0>;
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};
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};
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/*
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* (D) CPU3 <- PCM3168A-c
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*/
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simple-audio-card,dai-link@1 {
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reg = <1>;
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cpu {
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bitclock-master;
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frame-master;
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dai-tdm-slot-num = <6>;
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sound-dai = <&rcar_sound 3>;
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};
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codec {
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mclk-fs = <512>;
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sound-dai = <&pcm3168a 1>;
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};
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};
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};
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};
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&pcm3168a {
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/*
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* (C) CPU2 -> PCM3168A-p
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* (D) CPU3 <- PCM3168A-c
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*/
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#sound-dai-cells = <1>;
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};
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&rcar_sound {
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rcar_sound,dai@1 {
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reg = <1>;
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/*
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* (C) CPU2 -> PCM3168A-p
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*/
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dai2 {
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playback = <&ssi3>;
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};
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/*
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* (D) CPU3 <- PCM3168A-c
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*/
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dai3 {
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capture = <&ssi4>;
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};
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};
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};
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