[U-Boot] am335x board i2c_probe fails from nand boot
Yegor Yefremov
yegorslists at googlemail.com
Tue Jan 3 11:56:40 CET 2017
Hi Matti,
On Tue, Jan 3, 2017 at 10:26 AM, matti kaasinen
<matti.kaasinen at gmail.com> wrote:
> Hi!
>
> Would anyone have idea why spl boot fails in i2c_probe when running from
> nand but not when running from mmc card or anything at all to check?
>
> My card is am335x based board with u-boot coming from u-boot-it v2016.05.
>
> Spl boot crashes when it tries to run i2c_probe getting timeout in
> omap24.._i2c.c/wait_for_event() function. Boot enters wait_for_event() only
> once, if spl boot is coming from nand and exiting with:
> "Timed out in wait_for_event: status=0000
> Check if pads/pull-ups of bus are properly configured",
>
> However, if spl comes from mmc card, everything goes well, wait_for_event
> is executed tens of times without problem.
>
> All help very well appreciated!!
What PMIC are you using?
Yegor
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