sdhci timeout on imx8mq

[Angus Ainslie]

Hi Lucas,

Thanks for the ping, I've been meaning to get back to this.

On 2020-12-18 12:07, Lucas Stach wrote:
> Hi all,
> 
> Am Mittwoch, dem 08.07.2020 um 01:32 +0000 schrieb BOUGH CHEN:
>> -----Original Message-----
>> From: Fabio Estevam [mailto:festevam at gmail.com]
>> Sent: 2020年7月7日 20:45
>> To: Angus Ainslie <angus at akkea.ca>
>> Cc: BOUGH CHEN <haibo.chen at nxp.com>; Ulf Hansson
>> <ulf.hansson at linaro.org>; Guido Günther <agx at sigxcpu.org>; linux-mmc
>> <linux-mmc at vger.kernel.org>; Adrian Hunter <adrian.hunter at intel.com>;
>> dl-linux-imx <linux-imx at nxp.com>; Sascha Hauer
>> <kernel at pengutronix.de>;
>> moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
>> <linux-arm-kernel at lists.infradead.org>
>> Subject: Re: sdhci timeout on imx8mq
>> 
>> Hi Angus,
>> 
>> On Tue, Jun 30, 2020 at 4:39 PM Angus Ainslie <angus at akkea.ca> wrote:
>> 
>> > Has there been any progress with this. I'm getting this on about
>> > 50%
>> > of
>> 
>> Not from my side, sorry.
>> 
>> Bough,
>> 
>> Do you know why this problem affects the imx8mq-evk versions that are
>> populated with the Micron eMMC and not the ones with Sandisk eMMC?
> 
> Hi Angus,
> 
> Can you show me the full fail log? I do not meet this issue on my side,
> besides, which kind of uboot do you use?

I have not seen this on any of my devices running 5.9.x but I think 
there have been reports of this still failing so I'll try and find out 
whether it's with the 5.9.x kernel or newer.

We're using a modified imx u-boot

https://source.puri.sm/Librem5/uboot-imx/

> 
> Has there been any progress on this issue? I'm now hitting this on a
> system that just upgraded from 5.4 to 5.10. Has anyone tried bisecting
> this issue, yet?

We have other issues with 5.10 right now so it hasn't had much testing.

Angus

> 
> Regards,
> Lucas