CONFIG_PINCTRL_IMX_SCU (not configurable)

modulename: pinctrl-scu.ko

configname: CONFIG_PINCTRL_IMX_SCU

Linux Kernel Configuration
└─>Device Drivers
└─>Pin controllers
└─>PINCTRL_IMX_SCU
In linux kernel since version 5 (release Date: 2019-03-03)  
source code:
drivers/pinctrl/freescale/pinctrl-scu.c