gpio: add driver for Mellanox BlueField GPIO controller

This patch adds support for the GPIO controller used by Mellanox
BlueField SOCs.

Reviewed-by: David Woods <dwoods@mellanox.com>
Signed-off-by: Shravan Kumar Ramani <sramani@mellanox.com>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
This commit is contained in:
Shravan Kumar Ramani 2019-03-26 10:42:48 -04:00 • committed by Bartosz Golaszewski
commit c78c42d771
3 changed files with 161 additions and 0 deletions