Freescale STMP3xxx RTC

modulename: rtc-stmp3xxx.ko

configname: CONFIG_RTC_DRV_STMP

Linux Kernel Configuration
└─>Device Drivers
└─>Real Time Clock
└─>Freescale STMP3xxx RTC
In linux kernel since version 2.6.32 (release Date: 2009-12-02)  
If you say yes here you will get support for the onboard
STMP3xxx RTC.

This driver can also be built as a module. If so, the module
will be called rtc-stmp3xxx.

source code:
drivers/rtc/rtc-stmp3xxx.c

depends
CONFIG_ARCH_STMP3XXX
CONFIG_RTC_CLASS or CONFIG_ARCH_MXS or CONFIG_COMPILE_TEST