#include "imx95-19x19-evk.dts"
&{/} {
/delete-node/ sound-wm8962;
/delete-node/ sound-bt-sco;
/delete-node/ bt_sco_codec;
sound-bt-sco {
compatible = "simple-audio-card";
simple-audio-card,name = "bt-sco-audio";
simple-audio-card,format = "dsp_a";
simple-audio-card,bitclock-inversion;
simple-audio-card,frame-master = <&btcpu>;
simple-audio-card,bitclock-master = <&btcpu>;
btcpu: simple-audio-card,cpu {
sound-dai = <&sai3>;
dai-tdm-slot-num = <2>; /* 2 слота для теста СТЕРЕО */
dai-tdm-slot-width = <16>; /* 16 бит */
};
/* ИСПРАВЛЕННЫЙ БЛОК: Объявляем dummy-кодек по имени без phandle */
simple-audio-card,codec {
sound-dai = <&snd_card_dummy>;
};
};
/* Создаем локальный узел-заглушку, который ALSA свяжет с snd-soc-dummy */
snd_card_dummy: snd-card-dummy {
#sound-dai-cells = <0>;
compatible = "linux,snd-soc-dummy";
status = "okay";
};
};
&sai3 {
status = "okay";
};