Marvell berlin4ct pin controller driver

modulename: berlin-bg4ct.ko

configname: CONFIG_PINCTRL_BERLIN_BG4CT

Linux Kernel Configuration
└─>Device Drivers
└─>Pin controllers
└─>Device Tree and Open Firmware support
└─>Marvell berlin4ct pin controller driver
In linux kernel since version 4.1 (release Date: 2015-06-21)  
source code:
drivers/pinctrl/berlin/berlin-bg4ct.c

depends
CONFIG_OF
CONFIG_PINCTRL
CONFIG_ARCH_BERLIN or CONFIG_COMPILE_TEST