Support for STM32 Timers

modulename: stm32-timers.ko

configname: CONFIG_MFD_STM32_TIMERS

Linux Kernel Configuration
└─>Device Drivers
└─>Multifunction device drivers
└─>Device Tree and Open Firmware support
└─>Support for STM32 Timers
In linux kernel since version 4.2 (release Date: 2015-08-30)  
Select this option to enable STM32 timers driver used
for PWM and IIO Timer. This driver allow to share the
registers between the others drivers.

source code: