Index of /sys/dev/char/4:3/subsystem/ttyS21/device/driver/

../
serial8250/                                        29-Jan-2026 00:01                   -
bind                                               04-Feb-2026 18:30                4096
uevent                                             04-Feb-2026 18:00                4096
unbind                                             04-Feb-2026 18:00                4096