[PATCHv5] drivers: tee: i2c: support the NXP SE05x probe errata

Jorge Ramirez-Ortiz, Foundries jorge at foundries.io
Thu Sep 15 06:53:42 CEST 2022


On 14/09/22, Tom Rini wrote:
> On Tue, Aug 30, 2022 at 09:56:45PM +0200, Jorge Ramirez-Ortiz wrote:
> 
> > Early instantiation of this I2C device would lock up when being
> > probed.
> > 
> >  https://www.nxp.com/docs/en/errata/SE050_Erratasheet.pdf
> >  3.2.2
> >    In scenarios of detecting I2C ICs on the bus using an empty
> >    I2C frame containing only the address the SE050 will block
> >    the I2C bus.
> > 
> > Tested on STM32MP1
> > 
> > Signed-off-by: Jorge Ramirez-Ortiz <jorge at foundries.io>
> > Acked-by: Oleksandr Suvorov <oleksandr.suvorov at foundries.io>
> 
> This fails causes failure to build on sandbox:
> https://source.denx.de/u-boot/u-boot/-/jobs/496922#L51

um, will send an updated patch - sorry about it.
does that sandbox uses different build flags?

> 
> -- 
> Tom




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