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

../
devices/                                           15-Oct-2025 14:36                   -
drivers/                                           15-Oct-2025 09:54                   -
drivers_autoprobe                                  15-Oct-2025 14:47                4096
drivers_probe                                      15-Oct-2025 14:47                4096
uevent                                             15-Oct-2025 14:47                4096