CONFIG_PINCTRL_IMX1_CORE (not configurable)

modulename: pinctrl-imx1-core.ko

configname: CONFIG_PINCTRL_IMX1_CORE

Linux Kernel Configuration
└─>Device Drivers
└─>Pin controllers
└─>PINCTRL_IMX1_CORE
In linux kernel since version 3.10 (release Date: 2013-06-30)  
source code:
drivers/pinctrl/freescale/pinctrl-imx1-core.c

depends
CONFIG_PINCTRL