Support for console on CLPS711X serial port

configname: CONFIG_SERIAL_CLPS711X_CONSOLE

Linux Kernel Configuration
└─>Device Drivers
└─>Character devices
└─>Serial drivers
└─>Support for console on CLPS711X serial port
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
Even if you say Y here, the currently visible virtual console
(/dev/tty0) will still be used as the system console by default, but
you can alter that using a kernel command line option such as
"console=ttyCL1".