This patch adds the device tree bindings for the Broadcom's BCM6345
memory-mapped GPIO controllers.
The gpios will be supported by gpio-mmio code of the
GPIO generic library.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>