Support for OMAP internal UART (8250 based driver)

modulename: 8250_omap.ko

configname: CONFIG_SERIAL_8250_OMAP

Linux Kernel Configuration
└─>Device Drivers
└─>Character devices
└─>Serial drivers
└─>Support for OMAP internal UART (8250 based driver)
In linux kernel since version 3.10 (release Date: 2013-06-30)  
If you have a machine based on an Texas Instruments OMAP CPU you
can enable its onboard serial ports by enabling this option.

This driver uses ttyS instead of ttyO.

source code: