TI OMAP1

modulename: rtc-omap.ko

configname: CONFIG_RTC_DRV_OMAP

Linux Kernel Configuration
└─>Device Drivers
└─>Real Time Clock
└─>TI OMAP1
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
Say "yes" here to support the on chip real time clock
present on TI OMAP1, AM33xx and DA8xx/OMAP-L13x.

This driver can also be built as a module, if so, module
will be called rtc-omap.

source code: