CONFIG_PINCTRL_MESON (not configurable)

modulename: pinctrl-meson.ko

and/or

configname: CONFIG_PINCTRL_MESON

Linux Kernel Configuration
└─>Device Drivers
└─>Pin controllers
└─>Device Tree and Open Firmware support
└─>PINCTRL_MESON
In linux kernel since version 3.10 (release Date: 2013-06-30)