Directory listing for /sys/class/tty/tty40/subsystem/ttyS4/device/serial8250:0/

• driver@
• power/
• serial8250:0.0/
• serial8250:0.1/
• serial8250:0.2/
• serial8250:0.3/
• serial8250:0.4/
• serial8250:0.5/
• serial8250:0.6/
• serial8250:0.7/
• subsystem@
• uevent