Mellanox BlueField 3 SoC GPIO

modulename: gpio-mlxbf3.ko

configname: CONFIG_GPIO_MLXBF3

Linux Kernel Configuration
└─>Device Drivers
└─>GPIO Support
└─>PCI support
└─>PCI GPIO expanders
└─>Mellanox BlueField 3 SoC GPIO
In linux kernel since version 6.5 (release Date: 2023-08-27)  
Say Y if you want GPIO support on Mellanox BlueField 3 SoC.
This GPIO controller supports interrupt handling and enables the
manipulation of certain GPIO pins.
This controller should be used in parallel with pinctrl-mlxbf3 to
control the desired GPIOs.
This driver can also be built as a module called mlxbf3-gpio.

source code: