[PATCH 1/2] arm64: dts: orange-pi-zero-plus2: fix sdcard detect

Sergey Matyukevich
2017-11-13T19:24:11Z

Hello Maxime,

On Wed, Nov 08, 2017 at 04:55:32PM +0530, Jagan Teki wrote:
> On Wed, Nov 8, 2017 at 1:42 AM, Sergey Matyukevich <geomatsi@gmail.com> wrote:
> > Hi,
> >
> >> >>> > Did you try to boot from sdcard ? I am not able to boot my board from
> >> >>> > sd-card without this change. As I mentioned earlier in my email
> >> >>> > to buildroot mailing list, with mmc debug enabled I see that mmc
> >> >>> > tries to init sd-card when I remove it from the slot.
> >> >>> >
> >> >>> > Maybe there is a minor differences between h/w versions or batches ?
> >> >>> > What is you board version ? I tested on board v1.0.
> >> >>>
> >> >>> Looking at the schematics, it definitely looks like it's active low.
> >> >>
> >> >> Is it ok to merge it then ? Or using 'cd-inverted' property
> >> >> is the preferable option ?
> >> >
> >> > W/o any change mainline works unstable for me, it wasn't booting
> >> > at-all[1] did you find the same?
> >> >
> >> > Even tried with active LOW and cd-inverted.
> >> >
> >> > [1] https://paste.ubuntu.com/25909064/
> >>
> >> Look like something broken for H5 and A64 between v4.14-rc8 to latest
> >
> > Both 4.13.7 and 4.14-rc8 (synched today) kernels worked fine for me.
> > DTS behavior is all the same:
>
> I've tried fresh sync [2] but still see the issue, can you check the
> Image size of log(suspecting on that area)

Do you plan to accept this patch as well ? Or you would prefer to wait
for the confirmation from Jagan as well ?

Regards,
Sergey