Index of /sys/class/tty/tty21/subsystem/ttyS3/

../
device/                                            21-Jun-2025 10:19                   -
power/                                             21-Jun-2025 14:35                   -
subsystem/                                         12-Jun-2025 14:41                   -
close_delay                                        21-Jun-2025 15:08                4096
closing_wait                                       21-Jun-2025 15:08                4096
custom_divisor                                     21-Jun-2025 15:08                4096
dev                                                21-Jun-2025 15:08                4096
flags                                              21-Jun-2025 15:08                4096
io_type                                            21-Jun-2025 15:08                4096
iomem_base                                         21-Jun-2025 15:08                4096
iomem_reg_shift                                    21-Jun-2025 15:08                4096
irq                                                21-Jun-2025 14:56                4096
line                                               21-Jun-2025 15:08                4096
port                                               21-Jun-2025 15:08                4096
type                                               21-Jun-2025 15:08                4096
uartclk                                            21-Jun-2025 15:08                4096
uevent                                             21-Jun-2025 15:08                4096
xmit_fifo_size                                     21-Jun-2025 15:08                4096