gpio/xilinx: enable for MIPS

MIPSfpga uses the axi gpio controller. Enable the driver for MIPS.

Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
1 file changed