From: Tom Rini <trini@konsulko.com>
To: Jorge Ramirez-Ortiz <jorge@foundries.io>
Cc: jens.wiklander@linaro.org, oleksandr.suvorov@foundries.io,
u-boot@lists.denx.de
Subject: Re: [PATCHv5] drivers: tee: i2c: support the NXP SE05x probe errata
Date: Wed, 14 Sep 2022 18:11:26 -0400 [thread overview]
Message-ID: <20220914221126.GA3311649@bill-the-cat> (raw)
In-Reply-To: <20220830195645.1070639-1-jorge@foundries.io>
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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@foundries.io>
> Acked-by: Oleksandr Suvorov <oleksandr.suvorov@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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next prev parent reply other threads:[~2022-09-14 22:11 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-30 19:56 [PATCHv5] drivers: tee: i2c: support the NXP SE05x probe errata Jorge Ramirez-Ortiz
2022-09-14 22:11 ` Tom Rini [this message]
2022-09-15 4:53 ` Jorge Ramirez-Ortiz, Foundries
2022-09-15 12:48 ` Tom Rini
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