Hi,
27.12.2018 23:48, 'John S' via linux-sunxi:
Well, IMHO is has to do with Olimex because they designed this specific
circuitry, and the circuitry is such that 5V voltage constantly applied
to the micro-usb connector might essentially become disconnected (at the
board side) by programming -- if I understood it correctly.
The software needs to be responsible for its own actions.
Sure, ideally. That's why I reported.
Does the problem you reported occur with the Olimex image(s)? If so it may be
wise to report it to Olimex.
I can't say about Olimex images at the moment because I switched to more
current (alternative) images and subsequently to mainline openwrt and
the board is already mounted for intended operation. Maybe I do some
experiments later. I'd like to clarify, I don't blame Olimex, they are
nice. Keeping close to mainline is not always easy.
If not, which commit or change caused it?
Again, I can't say at the moment. Not even sure if it could be fixed on
the software side.
BTW I read in the Olimex documentation that best practice is to power it
differently than the way you mention.
Yes, that is true.
But powering through mini-usb is so wonderfully handy!
Thank you,
Regards,
Nikolai
John
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
https://lists.denx.de/listinfo/u-boot