TI TWL4030/TWL5030/TWL6030/TPS659x0

modulename: rtc-twl.ko

configname: CONFIG_RTC_DRV_TWL4030

Linux Kernel Configuration
└─>Device Drivers
└─>Real Time Clock
└─>Device Tree and Open Firmware support
└─>TI TWL4030/TWL5030/TWL6030/TPS659x0
In linux kernel since version 2.6.28 (release Date: 2008-12-24)  
If you say yes here you get support for the RTC on the
TWL4030/TWL5030/TWL6030 family chips, used mostly with OMAP3 platforms.

This driver can also be built as a module. If so, the module
will be called rtc-twl.

source code: