On Fri, Mar 22, 2019 at 08:50:09AM +0900, Leonardo, Sionzon wrote: > Hi Felipe, > > I am using 3.14.52 version from NXP codeline. I haven't tried the > latest codeline We have no idea what that refers to, sorry. Please try the in-kernel driver. If you have problems with an out-of-tree driver, please contact the authors of that code. thanks, greg k-h