CONFIG_PINCTRL_PISTACHIO (not configurable)

modulename: pinctrl-pistachio.ko

configname: CONFIG_PINCTRL_PISTACHIO

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