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

[Jagan Teki]

On Wed, Nov 8, 2017 at 1:42 AM, Sergey Matyukevich <geomatsi at 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)

[2] https://paste.ubuntu.com/25916951/

thanks!
-- 
Jagan Teki
Senior Linux Kernel Engineer | Amarula Solutions
U-Boot, Linux | Upstream Maintainer
Hyderabad, India.