Support the BlueField-3 SoC GPIO driver for handling interrupts and
providing the option to change the direction and value of a GPIO.
Support the BlueField-3 SoC pin controller driver for allowing a
select number of GPIO pins to be manipulated from userspace or
the kernel.

The gpio-mlxbf3.c driver handles hardware registers and logic
that are different from gpio-mlxbf.c and gpio-mlxbf2.c.
For that reason, we have separate drivers for each generation.

Changes from v5->v6:
- fix some nits in gpio-mlxbf3 and pinctrl-mlxbf3
- add err.h and io.h header files

Asmaa Mnebhi (2):
  gpio: mlxbf3: Add gpio driver support
  pinctrl: mlxbf: Add pinctrl driver support

 drivers/gpio/Kconfig             |  13 ++
 drivers/gpio/Makefile            |   1 +
 drivers/gpio/gpio-mlxbf3.c       | 248 ++++++++++++++++++++++++
 drivers/pinctrl/Kconfig          |  13 ++
 drivers/pinctrl/Makefile         |   1 +
 drivers/pinctrl/pinctrl-mlxbf3.c | 320 +++++++++++++++++++++++++++++++
 6 files changed, 596 insertions(+)
 create mode 100644 drivers/gpio/gpio-mlxbf3.c
 create mode 100644 drivers/pinctrl/pinctrl-mlxbf3.c

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2.30.1