93 lines
1.5 KiB
Plaintext
93 lines
1.5 KiB
Plaintext
|
// 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>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|