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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Michael Grzeschik <m.grzeschik@pengutronix.de>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH] imx{5,6}: reset otg port after usb-serial boot
Date: Fri, 24 Aug 2018 19:04:07 +0200	[thread overview]
Message-ID: <20180824170407.geeahhgkqntovpi5@pengutronix.de> (raw)
In-Reply-To: <20180824151739.8883-1-m.grzeschik@pengutronix.de>

On Fri, Aug 24, 2018 at 05:17:39PM +0200, Michael Grzeschik wrote:
> The ROM loader leaves the otg port in peripheral mode which confuses the
> host controller. After the handover to barebox we ensure to bring in the
> port into the otg state by resetting it.
> 
> Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
> ---
> This was tested with mx53 and mx6 for now. I suppose we should
> adopt this to the mx2 and mx3 models.

Looks like a variant of the patch I posted here:
https://www.spinics.net/lists/u-boot-v2/msg34153.html
I have given the reason this can't be applied directly here:
https://www.spinics.net/lists/u-boot-v2/msg34196.html

Sascha


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  parent reply	other threads:[~2018-08-24 17:04 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-24 15:17 Michael Grzeschik
2018-08-24 16:27 ` Sam Ravnborg
2018-08-24 17:04 ` Sascha Hauer [this message]
2018-08-24 19:55   ` Michael Grzeschik
2018-08-24 20:18     ` Fabio Estevam
2018-08-27  7:47       ` Michael Grzeschik
2018-08-27  7:52         ` Sascha Hauer
2018-08-27  8:13           ` Michael Grzeschik
2018-08-27  8:17             ` Michael Grzeschik
2018-08-27  8:29             ` Sascha Hauer

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