MediaTek MT7621 pin control

modulename: pinctrl-mt7621.ko

configname: CONFIG_PINCTRL_MT7621

Linux Kernel Configuration
└─>Device Drivers
└─>Pin controllers
└─>MediaTek pinctrl drivers
└─>MediaTek MT7621 pin control
In linux kernel since version 4.14.326 (release Date: 2023-09-23)  
source code:

depends
CONFIG_PINCTRL
CONFIG_RALINK
CONFIG_COMPILE_TEST or CONFIG_SOC_MT7621
CONFIG_ARCH_MEDIATEK or CONFIG_COMPILE_TEST or CONFIG_RALINK