IMX8MQ pinctrl driver

modulename: pinctrl-imx8mq.ko

configname: CONFIG_PINCTRL_IMX8MQ

Linux Kernel Configuration
└─>Device Drivers
└─>Pin controllers
└─>Device Tree and Open Firmware support
└─>IMX8MQ pinctrl driver
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Say Y here to enable the imx8mq pinctrl driver

source code: