[PATCH v2 2/2] ARM: at91: add at91sam9_wdt driver to at91sam9260

Fabio Porcedda fabio.porcedda at gmail.com
Thu Sep 20 06:19:26 EDT 2012


On Thu, Sep 20, 2012 at 12:07 PM, Jean-Christophe PLAGNIOL-VILLARD
<plagnioj at jcrosoft.com> wrote:
> 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 at 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 at 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 at 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

Ok, i will send an updated patch.

Thanks for the review
-- 
Fabio Porcedda



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