Re: Kernel Oops on 4.9 running DM3730 w/512 DDR after sleeping

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On Mon, Aug 7, 2017 at 11:36 PM, Tony Lindgren <tony@xxxxxxxxxxx> wrote:
> * Adam Ford <aford173@xxxxxxxxx> [170801 07:15]:
>> On Tue, Aug 1, 2017 at 9:11 AM, Adam Ford <aford173@xxxxxxxxx> wrote:
>> > I am able to suspend and wake correctly with the 4.9.y LTS branch on a
>> > device with 256 MB of DDR, btu the 512 DDR version causes a kernel
>> > opps.
>
> This might be related to using two chip selects with 512MB? Please
> check the muxing for both CKE pins (From memory, I think the pins are
> called CKE).

That seems to have done the trick.  I'm going to re-test on the 256MB
Versions of our board to check for regressions. If the pin muxing
doesn't break the 256MB board, I'll push the patch to U-Boot.

>
>> I'm going to test with the newer kernels as well, but if someone has
>> any suggestions for me to try, I'm open to ideas.
>
> Yes please do. I'm pretty sure this is working on other boards
> with 512MB of memory.

I'll be doing some 4.13-RCx testing soon.

>
> Regards,
>

Thanks,

adam

> Tony
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