pin control support for RZ/A2

modulename: pinctrl-rza2.ko

configname: CONFIG_PINCTRL_RZA2

Linux Kernel Configuration
└─>Device Drivers
└─>Pin controllers
└─>Renesas pinctrl drivers
└─>Device Tree and Open Firmware support
└─>pin control support for RZ/A2
In linux kernel since version 5 (release Date: 2019-03-03)  
This selects GPIO and pinctrl driver for Renesas RZ/A2 platforms.

source code: