Hi
we have problem with PHY driver
[ 11.057721] fec 5b040000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx
[ 11.092883] fec 5b040000.ethernet eth0: MDIO read timeout
[ 11.098371] ------------[ cut here ]------------
[ 11.103006] WARNING: CPU: 1 PID: 375 at drivers/net/phy/phy.c:716 phy_error+0x10/0x58
[ 11.110840] Modules linked in: crct10dif_ce
[ 11.115218] CPU: 1 PID: 375 Comm: kworker/u8:3 Tainted: G C 5.4.70 #4
[ 11.124681] Hardware name: CompuLab CL-SOM-iMX8X on SB-iMX8X (DT)
[ 11.130789] Workqueue: events_power_efficient phy_state_machine
[ 11.136715] pstate: 60000005 (nZCv daif -PAN -UAO)
[ 11.141508] pc : phy_error+0x10/0x58
[ 11.145087] lr : phy_state_machine+0x90/0x178
[ 11.149447] sp : ffff8000126dbd60
[ 11.152757] x29: ffff8000126dbd60 x28: ffff800011616000
[ 11.158072] x27: 0000000000000000 x26: ffff80001006bce8
[ 11.163388] x25: 0000000000000000 x24: 00000000ffffff92
[ 11.168706] x23: ffff0000794dc800 x22: 0000000000000005
[ 11.174022] x21: ffff0000794dcc38 x20: ffff0000794dc7e0
[ 11.179339] x19: ffff0000794dc800 x18: 0000000000000010
[ 11.184656] x17: 0000000000000000 x16: 0000000000000000
[ 11.189972] x15: ffff00007831f470 x14: ffffffffffffffff
[ 11.195289] x13: ffff8000926db8a7 x12: ffff8000126db8b0
[ 11.200606] x11: ffff800011631000 x10: ffff800011725328
[ 11.205923] x9 : 0000000000000000 x8 : ffff800011726000
[ 11.211239] x7 : ffff80001067bb78 x6 : 00000000159b1c45
[ 11.216556] x5 : 00ffffffffffffff x4 : 0000000000000000
[ 11.221873] x3 : ffff0000794dcc38 x2 : 0000000000000000
[ 11.227190] x1 : ffff00007831f000 x0 : ffff0000794dc800
[ 11.232510] Call trace:
[ 11.234963] phy_error+0x10/0x58
[ 11.238191] phy_state_machine+0x90/0x178
[ 11.242208] process_one_work+0x198/0x320
[ 11.246220] worker_thread+0x48/0x420
[ 11.249890] kthread+0xf0/0x120
[ 11.253033] ret_from_fork+0x10/0x18
[ 11.256610] ---[ end trace 0ff57ed249eee65b ]---
Thepnimit
