Index of /sys/class/tty/tty21/subsystem/ttyS1/

../
device/                                            24-Dec-2025 05:36                   -
power/                                             17-May-2026 02:38                   -
subsystem/                                         16-Dec-2025 04:12                   -
close_delay                                        29-May-2026 14:45                4096
closing_wait                                       29-May-2026 14:45                4096
custom_divisor                                     29-May-2026 14:45                4096
dev                                                26-Mar-2026 12:42                4096
flags                                              27-May-2026 22:19                4096
io_type                                            29-May-2026 14:45                4096
iomem_base                                         29-May-2026 14:45                4096
iomem_reg_shift                                    29-May-2026 14:45                4096
irq                                                29-May-2026 14:45                4096
line                                               29-May-2026 14:45                4096
port                                               29-May-2026 14:45                4096
rx_trig_bytes                                      19-May-2026 12:46                4096
type                                               29-May-2026 14:45                4096
uartclk                                            28-May-2026 04:52                4096
uevent                                             29-May-2026 14:45                4096
xmit_fifo_size                                     29-May-2026 14:45                4096