Hi,
Yes, we just noticed this too. There was a slight change in the compatible string of the GPIO controller between 3.13 and 3.14. It is now fixed, see this commit. You need to rebuild the devicetree file for the fix to work.
make zynq-zc706-adv7511-ad9361.dtb cp arch/arm/boot/dts/zynq-zc706-adv7511-ad9361.dtb /media/BOOT/devicetree.dtb
- Lars