[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
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