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| author | Asmaa Mnebhi <asmaa@nvidia.com> | 2023-03-15 17:50:26 -0400 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2023-06-16 11:08:32 +0200 |
| commit | cd33f216d241520385a5166ae73a0771197a9f0b (patch) | |
| tree | ffe1b33cd14ee67e24f0193ffe7ae2eb6fbe55b4 /drivers/gpio/Kconfig | |
| parent | 8efe124702a9a8ef8e3302714ff6a0e68efd118b (diff) | |
| download | linux-stable-cd33f216d241520385a5166ae73a0771197a9f0b.tar.gz linux-stable-cd33f216d241520385a5166ae73a0771197a9f0b.tar.bz2 linux-stable-cd33f216d241520385a5166ae73a0771197a9f0b.zip | |
gpio: mlxbf3: Add gpio driver support
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>
Diffstat (limited to 'drivers/gpio/Kconfig')
| -rw-r--r-- | drivers/gpio/Kconfig | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 3cb34896c26a..5e3a01f40c9b 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -1599,6 +1599,19 @@ config GPIO_MLXBF2 help Say Y here if you want GPIO support on Mellanox BlueField 2 SoC. +config GPIO_MLXBF3 + tristate "Mellanox BlueField 3 SoC GPIO" + depends on (MELLANOX_PLATFORM && ARM64) || COMPILE_TEST + select GPIO_GENERIC + select GPIOLIB_IRQCHIP + help + 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. + config GPIO_ML_IOH tristate "OKI SEMICONDUCTOR ML7213 IOH GPIO support" depends on X86 || COMPILE_TEST |