/sys/devices/platform/serial8250/tty/ttyS3/power
Directories:

• /sys/devices/platform/serial8250/tty/ttyS3

Files:

• runtime_active_time
• wakeup
• wakeup_count
• wakeup_abort_count
• wakeup_expire_count
• runtime_active_kids
• wakeup_total_time_ms
• wakeup_active_count
• runtime_usage
• runtime_status
• autosuspend_delay_ms
• async
• runtime_suspended_time
• wakeup_max_time_ms
• wakeup_active
• runtime_enabled
• control
• wakeup_last_time_ms