Index of /sys/devices/platform/serial8250/tty/ttyS1/subsystem/tty21/power/

../
autosuspend_delay_ms                               08-Mar-2026 00:20                4096
control                                            08-Mar-2026 00:20                4096
runtime_active_time                                08-Mar-2026 00:17                4096
runtime_status                                     08-Mar-2026 00:17                4096
runtime_suspended_time                             08-Mar-2026 00:19                4096