Linux 4.5 GPIO在Xilinx Zynq平台上通过Devicetree进行中断

I am using a custom development board with a Zynq XC72010 used to run a Linux 4.5 kernel. I am developing a device driver for a chip we are testing in house and I am having a lot of issues trying to bind a GPIO line to a software IRQ. So far I have tried a few methods and exhausted any google search I can think of. The relevant parts of my devicetree configuration:I am using a custom development board with a Zy