Add pinctrl and gpio driver for Actions Semi S700 SoC. The driver
supports pinctrl, pinmux, pinconf, gpio and interrupt functionalities
through a range of registers common to both gpio driver and pinctrl driver.
Signed-off-by: Parthiban Nallathambi <firstname.lastname@example.org>
Signed-off-by: Saravanan Sekar <email@example.com>
Acked-by: Manivannan Sadhasivam <firstname.lastname@example.org>
Signed-off-by: Linus Walleij <email@example.com>