Index of /sys/dev/char/4:21/subsystem/ttyS1/device/

../
driver/                                            02-Jul-2025 15:40                   -
power/                                             02-Jul-2025 15:42                   -
subsystem/                                         08-Mar-2025 06:13                   -
tty/                                               14-Sep-2023 06:06                   -
driver_override                                    02-Jul-2025 15:42                4096
modalias                                           02-Jul-2025 15:43                4096
uevent                                             08-Mar-2025 08:26                4096