Index of /sys/dev/char/4:85/subsystem/ttyS21/device/

../
driver/                                            11-Oct-2026 23:19                   -
power/                                             11-Oct-2026 23:16                   -
subsystem/                                         11-Oct-2026 23:19                   -
tty/                                               11-Oct-2026 23:08                   -
uevent                                             11-Oct-2026 23:19                4096