SiFive GPIO support

modulename: gpio-sifive.ko

configname: CONFIG_GPIO_SIFIVE

Linux Kernel Configuration
└─>Device Drivers
└─>GPIO Support
└─>Memory mapped GPIO drivers
└─>SiFive GPIO support
In linux kernel since version 4.14.326 (release Date: 2023-09-23)  
Say yes here to support the GPIO device on SiFive SoCs.

source code: