I think there are some more details in my notes: https://lpsc-secure.in2p3.fr/trac/akido/wiki/CrossCompile#GettingGPIOtoworkinuserspace > I am also trying to use Xilinx GPIO driver on my board but I encounter > some > problems. I thought they will be resolved with this information but it > doesn't. -- Guillaume Dargaud http://www.gdargaud.net/