Hi Marty, On 2017/2/15 7:59, Marty Plummer wrote: > On Mon, Feb 13, 2017 at 09:25:38AM +0800, Dongpo Li wrote: >> >> >> On 2017/2/11 8:51, Marty Plummer wrote: >>> On Fri, Feb 10, 2017 at 06:21:35PM +0800, Dongpo Li wrote: >>>> I think the error "No irq resource" happened for some other reason, has no >>>> relation with >>>> the info "(unnamed net_device) (uninitialized):". >>>> You can add more debug info to find bug. >>> Do you have any particular suggestions as to what to check out, or is >>> this just a general 'debug more' instruction? >> I haven't encountered such a problem. So it needs you to debug what happens. >> > Yes, I've figured out the origin here. It was user error, in that I was > not nesting the device node under the soc node, which had the > interrupt-parent property. Moving it there fixed that issue. > > In any case, I've ran into another problem. Basic gist is, I was giving > it a go on my hi3521a board, because reading the registers for that and > comparing it to the source, I find they are nearly bit-for-bit > identical, but I suppose there is some tweakage needed to make it work > 100%. > > What information would it take to have this driver expanded to enable a > new, similar SoC?
Currently this driver can't support Hi3521a soc because of some new changes. I don't know what's your purpose to run hix5hd2 driver on Hi3521a, please ask the man who sells chips to you to raise your requirements. Regards, Dongpo .