One-register-per-pin type device tree based pinctrl driver
modulename: pinctrl-single.ko
configname: CONFIG_PINCTRL_SINGLE
Linux Kernel Configuration
└─>Device Drivers
└─>Pin controllers
└─>Device Tree and Open Firmware support
└─>One-register-per-pin type device tree based pinctrl driver
In linux kernel since version 3.1 (release Date: 2011-10-24)
This selects the device tree based generic pinctrl driver.