From: Andre Renaud <arenaud@designa-electronics.com>
To: Fabio Estevam <festevam@gmail.com>
Cc: Youxin Su <suyouxin@sporelab.io>, Andy Duan <fugang.duan@nxp.com>,
"moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [EXT] iMX6/UART imprecise external abort
Date: Wed, 11 Dec 2019 14:35:56 +1300 [thread overview]
Message-ID: <789B91A2-6416-4906-AD32-BD66BDF879B3@designa-electronics.com> (raw)
In-Reply-To: <CAOMZO5AP4F3fMwbx7TbnJ-xNPRh6r+3=TccWasVJER=cjLkgjA@mail.gmail.com>
Hi Fabio,
> On 11/12/2019, at 1:27 PM, Fabio Estevam <festevam@gmail.com> wrote:
>> Thanks - we did have this wrong. However even after correcting this it
>> still fails in the same way. This is what we're trying:
>
> I tried your patch on my imx6qp wandboard and did not reproduce the error.
>
> As you activated uart2 I changed your code to use ttymxc1 instead.
>
> Do you connect UART2 to the PC and also send command from the PC to the board?
Yes, we connect it to a PC and basically stream data in both directions between the two.
On the PC it’s as simple as:
while : ; do echo test > /dev/ttyUSB1 ; sleep 0.05 ; done
It does need bi-directional traffic to trigger.
Regards,
Andre
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next prev parent reply other threads:[~2019-12-11 1:36 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-02 20:40 iMX6/UART imprecise external abort Andre Renaud
2019-12-02 20:56 ` Fabio Estevam
2019-12-03 1:53 ` [EXT] " Andy Duan
2019-12-03 2:01 ` Andre Renaud
2019-12-03 2:06 ` Andy Duan
2019-12-03 2:28 ` Fabio Estevam
2019-12-03 6:24 ` Andre Renaud
2019-12-10 4:03 ` Andre Renaud
2019-12-10 5:46 ` [EXT] " Andy Duan
2019-12-10 22:07 ` Andre Renaud
2019-12-11 0:27 ` Fabio Estevam
2019-12-11 1:35 ` Andre Renaud [this message]
2019-12-11 1:59 ` [EXT] " Andre Renaud
2019-12-12 1:35 ` Fabio Estevam
2019-12-15 23:41 ` Andre Renaud
2019-12-02 21:29 ` Uwe Kleine-König
2019-12-05 19:29 ` Andre Renaud
2019-12-21 3:33 ` Andre Renaud
2019-12-21 7:31 ` [EXT] " Andy Duan
2019-12-21 12:03 ` Fabio Estevam
2019-12-23 1:53 ` Andy Duan
2019-12-23 10:16 ` Uwe Kleine-König
2020-01-07 22:24 ` Uwe Kleine-König
2020-01-08 1:43 ` Andy Duan
2020-01-08 4:03 ` Andre Renaud
2020-01-08 5:11 ` Andy Duan
2020-01-08 6:43 ` Uwe Kleine-König
2020-01-08 6:40 ` Uwe Kleine-König
2020-01-08 11:23 ` Uwe Kleine-König
2020-01-09 1:33 ` Andy Duan
2020-01-19 23:29 ` Andre Renaud
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