Index of /sys/dev/char/4:21/subsystem/ttyS0/device/subsystem/

../
devices/                                           30-Dec-2025 00:05                   -
drivers/                                           31-Dec-2025 01:15                   -
drivers_autoprobe                                  31-Dec-2025 01:26                4096
drivers_probe                                      31-Dec-2025 01:26                4096
uevent                                             31-Dec-2025 01:26                4096