Index of /sys/devices/platform/serial8250/tty/ttyS3/subsystem/tty21/power/

../
autosuspend_delay_ms                               08-Aug-2026 11:46                4096
control                                            08-Aug-2026 11:46                4096
runtime_active_time                                08-Aug-2026 11:46                4096
runtime_status                                     08-Aug-2026 11:46                4096
runtime_suspended_time                             08-Aug-2026 11:46                4096