[U-Boot] [PATCH 1/4] i2c: mvtwsi: fix disabling i2c slave on Armada 38x
Pierre Bourdon
delroth at gmail.com
Thu Apr 25 13:35:10 UTC 2019
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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