Axis ARTPEC-6 pin controller driver

modulename: pinctrl-artpec6.ko

configname: CONFIG_PINCTRL_ARTPEC6

Linux Kernel Configuration
└─>Device Drivers
└─>Pin controllers
└─>Axis ARTPEC-6 pin controller driver
In linux kernel since version 4.2 (release Date: 2015-08-30)  
This is the driver for the Axis ARTPEC-6 pin controller. This driver
supports pin function multiplexing as well as pin bias and drive
strength configuration. Device tree integration instructions can be
found in Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt

source code:
drivers/pinctrl/pinctrl-artpec6.c