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speaker-test -D iec958:CARD=imxaudioxcvr -c 2 -r 48000

speaker-test 1.2.13

Playback device is iec958:CARD=imxaudioxcvr
Stream parameters are 48000Hz, S16_LE, 2 channels
Using 16 octaves of pink noise
Rate set to 48000Hz (requested 48000Hz)
Buffer size range from 32 to 65536
Period size range from 16 to 4080
Periods = 4
was set period_size = 4080
was set buffer_size = 16320
 0 - Front Left
 1 - Front Right
Time per period = 5.614929
 0 - Front Left
 1 - Front Right
Time per period = 5.948874

Oct 29 08:06:05 imx95-19x19-lpddr5-evk kernel: lt9611 1-003b: LT9611: Configuring Audio Input as SPDIF
Oct 29 08:06:05 imx95-19x19-lpddr5-evk kernel: lt9611_hdmi_hw_params(1706) sample_rate=48000
Oct 29 08:06:05 imx95-19x19-lpddr5-evk kernel: lt9611_hdmi_hw_params(1734) sample_width=32
Oct 29 08:06:05 imx95-19x19-lpddr5-evk kernel: lt9611_hdmi_audio_infoframe(1627) 
Oct 29 08:06:05 imx95-19x19-lpddr5-evk kernel: lt9611 1-003b: LT9611: Writing Audio InfoFrame to 0x84b2 (14 bytes)
Oct 29 08:06:05 imx95-19x19-lpddr5-evk kernel: 0x84B2=0x84
Oct 29 08:06:05 imx95-19x19-lpddr5-evk kernel: 0x84B3=0x1
Oct 29 08:06:05 imx95-19x19-lpddr5-evk kernel: 0x84B4=0xA
Oct 29 08:06:05 imx95-19x19-lpddr5-evk kernel: 0x84B5=0x54
Oct 29 08:06:05 imx95-19x19-lpddr5-evk kernel: 0x84B6=0x11
Oct 29 08:06:05 imx95-19x19-lpddr5-evk kernel: 0x84B7=0xC
Oct 29 08:06:05 imx95-19x19-lpddr5-evk kernel: 0x84B8=0x0
Oct 29 08:06:05 imx95-19x19-lpddr5-evk kernel: 0x84B9=0x0
Oct 29 08:06:05 imx95-19x19-lpddr5-evk kernel: 0x84BA=0x0
Oct 29 08:06:05 imx95-19x19-lpddr5-evk kernel: 0x84BB=0x0
Oct 29 08:06:05 imx95-19x19-lpddr5-evk kernel: 0x84BC=0x0
Oct 29 08:06:05 imx95-19x19-lpddr5-evk kernel: 0x84BD=0x0
Oct 29 08:06:05 imx95-19x19-lpddr5-evk kernel: 0x84BE=0x0
Oct 29 08:06:05 imx95-19x19-lpddr5-evk kernel: 0x84BF=0x0
Oct 29 08:06:05 imx95-19x19-lpddr5-evk kernel: 0x8406=0xC
Oct 29 08:06:05 imx95-19x19-lpddr5-evk kernel: 0x8407=0x10
Oct 29 08:06:05 imx95-19x19-lpddr5-evk kernel: 0x840F=0x2B
Oct 29 08:06:05 imx95-19x19-lpddr5-evk kernel: 0x8434=0xC4
Oct 29 08:06:05 imx95-19x19-lpddr5-evk kernel: 0x8435=0x0
Oct 29 08:06:05 imx95-19x19-lpddr5-evk kernel: 0x8436=0x18
Oct 29 08:06:05 imx95-19x19-lpddr5-evk kernel: 0x8437=0x0
Oct 29 08:06:05 imx95-19x19-lpddr5-evk kernel: fsl_xcvr_prepare(511) mode=0
Oct 29 08:06:05 imx95-19x19-lpddr5-evk kernel: fsl_xcvr_prepare(598) 
Oct 29 08:06:05 imx95-19x19-lpddr5-evk kernel: fsl_xcvr_prepare(600) ret=0

Звука почему-то нет, сигнал на SPDIF_OUT от imx95 - нормальный, меняется, смотрели осциллографом