[U-Boot] [PATCH v1 2/2] ppc4xx: Handle i2c stuck on combined xfer

Stefan Roese sr at denx.de
Wed Nov 5 11:36:10 CET 2014


On 29.10.2014 15:56, dirk.eibach at gdsys.cc wrote:
> From: Dirk Eibach <dirk.eibach at gdsys.cc>
>
> ppc4xx i2c master gets stuck on errors while repeated start is
> active. Can be easily reproduced by "i2c md" on an unpopulated
> i2c address. There is not stop condition given, scl remains
> pulled low.
> The only way out seems to be doing a stop manually and then a
> soft reset.
>
> Signed-off-by: Dirk Eibach <dirk.eibach at gdsys.cc>

Reviewed-by: Stefan Roese <sr at denx.de>

Thanks,
Stefan



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