STMicroelectronics STM32MP157 pin control

modulename: pinctrl-stm32mp157.ko

configname: CONFIG_PINCTRL_STM32MP157

Linux Kernel Configuration
└─>Device Drivers
└─>Pin controllers
└─>Device Tree and Open Firmware support
└─>STMicroelectronics STM32MP157 pin control
In linux kernel since version 4.2 (release Date: 2015-08-30)  
source code:
drivers/pinctrl/stm32/pinctrl-stm32mp157.c

depends
CONFIG_HAS_IOMEM
CONFIG_OF
CONFIG_PINCTRL
CONFIG_ARCH_STM32 or CONFIG_COMPILE_TEST