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

Tom Rini trini at konsulko.com
Thu Sep 15 00:11:26 CEST 2022


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

-- 
Tom
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 659 bytes
Desc: not available
URL: <https://lists.denx.de/pipermail/u-boot/attachments/20220914/c6013e10/attachment.sig>


More information about the U-Boot mailing list