nxp PCF85063

modulename: rtc-pcf85063.ko

configname: CONFIG_RTC_DRV_PCF85063

Linux Kernel Configuration
└─>Device Drivers
└─>Real Time Clock
└─>nxp PCF85063
In linux kernel since version 3.10 (release Date: 2013-06-30)  
If you say yes here you get support for the PCF85063 RTC chip

This driver can also be built as a module. If so, the module
will be called rtc-pcf85063.

source code: