[U-Boot] [PATCH 1/4] i2c: mvtwsi: fix disabling i2c slave on Armada 38x
Marek Behún
marek.behun at nic.cz
Thu Apr 25 13:38:43 UTC 2019
:) I did not know about that, thanks.
On Thu, 25 Apr 2019 15:35:10 +0200
Pierre Bourdon <delroth at gmail.com> wrote:
> On Thu, Apr 25, 2019 at 3:30 PM Marek Behún <marek.behun at nic.cz>
> wrote:
> >
> > Commit 173ec351 ("i2c: mvtwsi: disable i2c slave on Armada 38x")
> > adds slave disabling code on port 0 into bind method. This does not
> > work on Turris Omnia in SPL, because at the time the bind method is
> > called in SPL, arch/arm/mach-mvebu/spl.c has not yet set DM
> > translation offset, so the bind function reads from bad memory
> > place, which causes a fault.
> >
> > Move the i2c slave disabling code into the probe method of mvtwsi,
> > by that time dm_set_translation_offset is already called.
>
> https://patchwork.ozlabs.org/patch/1084776/ implements a better fix
> for this issue and has been merged in master with the latest DM pull
> 2h ago.
>
> --
> Pierre Bourdon <delroth at gmail.com>
> Software Engineer @ Zürich, Switzerland
> https://delroth.net/
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