โ Vแป Kanban OS
๐
/
/
sys
/
dev
/
char
/
4:4
/
subsystem
/
ttyS7
/
device
/
driver
/
serial8250:0.19
๐
/sys/devices/platform/serial8250/serial8250:0/serial8250:0.19
๐
driver
๐
power
๐
subsystem
๐
tty
๐
uevent