Hi,
Sometime the system block in below step, can you give some advice?
[ 4.002577] ashmem: initialized
[ 4.015539] ***** imx8qm_acm_init *****
[ 4.032848] imx6638Play: imx_tef6638_probe enter.
[ 4.038006] imx-tef6638-audio sound_tef6638: tef6638 <-> 59050000.sai mapping ok
[ 4.045436] imx-tef6638-audio sound_tef6638: ASoC: no DMI vendor name!
[ 4.054009] imx-tef6638-mic sound_tef6638_mic: tef6638-mic <-> 59010000.esai mapping ok
[ 4.062050] imx-tef6638-mic sound_tef6638_mic: ASoC: no DMI vendor name!
[ 4.070460] imx_bt_probe, probe
[ 4.073958] imx_bt_dai_init, reset both codec and btcodec modules
[ 4.080203] imx-bt sound_bt_voice: bt-codec-pcm <-> 59040000.sai mapping ok
[ 4.087186] imx-bt sound_bt_voice: ASoC: no DMI vendor name!
[ 4.094163] NET: Registered protocol family 26
[ 4.098631] u32 classifier
[ 4.101335] Actions configured
[ 4.104755] Netfilter messages via NETLINK v0.30.
[ 4.109796] nf_conntrack version 0.5.0 (16384 buckets, 65536 max)
[ 4.116169] ctnetlink v0.93: registering with nfnetlink.
[ 4.122008] xt_time: kernel timezone is -0000
[ 4.126568] ip_tables: (C) 2000-2006 Netfilter Core Team
[ 4.132370] arp_tables: arp_tables: (C) 2002 David S. Miller
[ 4.138157] Initializing XFRM netlink socket
[ 4.142472] NET: Registered protocol family 17
[ 4.146942] NET: Registered protocol family 15
[ 4.153310] registered taskstats version 1
[ 4.176836] imx8_cpufreq_init: cluster 0 running at freq 1200 MHz, suspend freq 1200 MHz
[ 4.192682] imx_sc_rtc rtc: setting system clock to 1970-01-01 00:00:09 UTC (9)
[ 4.202818] can-stby: disabling
[ 4.205992] fec2_nvcc: disabling
[ 4.209218] epdev_on: disabling
[ 4.212403] usb_otg1_vbus: disabling
[ 4.215989] ALSA device list:
[ 4.218967] #0: tef6638-audio
[ 4.222116] #1: tef6638-mic
[ 4.225080] #2: bt-codec
[ 4.230141] device-mapper: init: attempting early device configuration.
