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From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
To: Fabio Porcedda <fabio.porcedda@gmail.com>
Cc: Russell King <linux@arm.linux.org.uk>,
	linux-watchdog@vger.kernel.org,
	devicetree-discuss@lists.ozlabs.org,
	Nicolas Ferre <nicolas.ferre@atmel.com>,
	Wim Van Sebroeck <wim@iguana.be>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 2/2] ARM: at91: add at91sam9_wdt driver to at91sam9260
Date: Thu, 20 Sep 2012 12:07:24 +0200	[thread overview]
Message-ID: <20120920100724.GF17667@game.jcrosoft.org> (raw)
In-Reply-To: <CAHkwnC9jqUmb+AGCnxV9QeSv=5JjS4+AWnutkm6TZPJJRcxGAA@mail.gmail.com>

On 09:52 Thu 20 Sep     , Fabio Porcedda wrote:
> Hi Jean-Christophe,
> 
> On Thu, Sep 20, 2012 at 7:29 AM, Jean-Christophe PLAGNIOL-VILLARD
> <plagnioj@jcrosoft.com> wrote:
> > On 13:57 Wed 19 Sep     , Fabio Porcedda wrote:
> >> Tested on an at91sam9260 board (evk-pro3)
> >>
> >> Signed-off-by: Fabio Porcedda <fabio.porcedda@gmail.com>
> >> ---
> >>  arch/arm/boot/dts/at91sam9260.dtsi | 6 ++++++
> >>  1 file changed, 6 insertions(+)
> >>
> >> diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi
> >> index 66389c1..680b1c8 100644
> >> --- a/arch/arm/boot/dts/at91sam9260.dtsi
> >> +++ b/arch/arm/boot/dts/at91sam9260.dtsi
> >> @@ -233,6 +233,12 @@
> >>                                       trigger-external;
> >>                               };
> >>                       };
> >> +
> >> +                     watchdog@fffffd40 {
> > disable dy default
> 
> All the others watchdog drivers in arch/arm/boot/dts/* are enabled by default.
> IMHO the watchdog driver it's like the "rtstc" and "shdwc" driver,
> they are safe to be enabled by default.
> I'm missing something?
no the other watchdog will not reset if not managed

this one will

so I'm not confortable by enabling it by default

Best Regards,
J.

  reply	other threads:[~2012-09-20 10:07 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-19 11:57 [PATCH v2 0/2] watchdog: at91sam9_wdt: add device tree support Fabio Porcedda
     [not found] ` <1348055861-7857-1-git-send-email-fabio.porcedda-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2012-09-19 11:57   ` [PATCH v2 1/2] " Fabio Porcedda
     [not found]     ` <1348055861-7857-2-git-send-email-fabio.porcedda-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2012-09-20  5:28       ` Jean-Christophe PLAGNIOL-VILLARD
     [not found]         ` <20120920052834.GD17667-RQcB7r2h9QmfDR2tN2SG5Ni2O/JbrIOy@public.gmane.org>
2012-09-20 10:04           ` Fabio Porcedda
2012-09-19 11:57   ` [PATCH v2 2/2] ARM: at91: add at91sam9_wdt driver to at91sam9260 Fabio Porcedda
2012-09-20  5:29     ` Jean-Christophe PLAGNIOL-VILLARD
     [not found]       ` <20120920052928.GE17667-RQcB7r2h9QmfDR2tN2SG5Ni2O/JbrIOy@public.gmane.org>
2012-09-20  7:52         ` Fabio Porcedda
2012-09-20 10:07           ` Jean-Christophe PLAGNIOL-VILLARD [this message]
     [not found]             ` <20120920100724.GF17667-RQcB7r2h9QmfDR2tN2SG5Ni2O/JbrIOy@public.gmane.org>
2012-09-20 10:19               ` Fabio Porcedda

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