gpio: mlxbf3: Add gpio driver support

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Add support for the BlueField-3 SoC GPIO driver.
This driver configures and handles GPIO interrupts. It also enables a user
to manipulate certain GPIO pins via libgpiod tools or other kernel drivers.
The usables pins are defined via the "gpio-reserved-ranges" property.

Signed-off-by: Asmaa Mnebhi <asmaa@nvidia.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

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Asmaa Mnebhi 2023-03-15 17:50:26 -04:00 • committed by Bartosz Golaszewski

parent 8efe124702

commit cd33f216d2

3 changed files with 262 additions and 0 deletions

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13

drivers/gpio/Kconfig

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1

drivers/gpio/Makefile

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248

drivers/gpio/gpio-mlxbf3.c

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