Index of /sys/dev/char/4:74/device/driver/serial8250/tty/ttyS21/subsystem/ttyS0/

../
device/                                            15-Oct-2025 05:40                   -
power/                                             15-Oct-2025 06:25                   -
subsystem/                                         08-Jul-2025 02:00                   -
close_delay                                        15-Oct-2025 06:14                4096
closing_wait                                       15-Oct-2025 06:26                4096
console                                            15-Oct-2025 06:26                4096
custom_divisor                                     15-Oct-2025 06:14                4096
dev                                                15-Oct-2025 06:26                4096
flags                                              15-Oct-2025 06:12                4096
io_type                                            15-Oct-2025 06:13                4096
iomem_base                                         15-Oct-2025 06:26                4096
iomem_reg_shift                                    15-Oct-2025 06:26                4096
irq                                                15-Oct-2025 06:26                4096
line                                               15-Oct-2025 06:26                4096
port                                               15-Oct-2025 06:22                4096
rx_trig_bytes                                      15-Oct-2025 06:26                4096
type                                               15-Oct-2025 06:26                4096
uartclk                                            15-Oct-2025 06:22                4096
uevent                                             15-Oct-2025 06:26                4096
xmit_fifo_size                                     15-Oct-2025 06:22                4096