From: festevam@gmail.com (Fabio Estevam)
To: linux-arm-kernel@lists.infradead.org
Subject: i.MX53 restart via watchdog does not work
Date: Tue, 19 Apr 2016 12:39:32 -0300 [thread overview]
Message-ID: <CAOMZO5DHTm2iSyGF1CcwuWxzmwbadttKmtVJQePd60A6a0jsgA@mail.gmail.com> (raw)
In-Reply-To: <57111429.6040802@nxtcontrol.com>
On Fri, Apr 15, 2016 at 1:17 PM, Stanislav Meduna
<stanislav.meduna@nxtcontrol.com> wrote:
> Hi,
>
> I am using an TQMa53 board, which expects to be resetted
> by watchdog circuit. In older kernels ths was done in
> by mxc_restart defined in arch/arm/mach-imx/system.c
> and initialized and wired in mach-imx53.c.
>
> Current kernels however do not use this and the mach-imx53.c
> does not set .restart. I am getting
> imx2-wdt 53f98000.wdog: Device shutdown: Expect reboot!
> reboot: Restarting system
> and the system just hangs there.
I am able to reproduce this issue on a imx6ul-evk board.
It works fine on a imx6q sabresd board though.
next prev parent reply other threads:[~2016-04-19 15:39 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-15 16:17 i.MX53 restart via watchdog does not work Stanislav Meduna
2016-04-19 15:39 ` Fabio Estevam [this message]
2016-04-19 15:54 ` Stanislav Meduna
2016-04-19 18:18 ` Fabio Estevam
2016-04-19 18:28 ` Stanislav Meduna
2016-04-19 18:43 ` Fabio Estevam
2016-06-23 15:14 ` Martin Fuzzey
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