at91sam9: watchdog: period
Boris Brezillon
boris.brezillon at free-electrons.com
Tue May 19 00:12:49 PDT 2015
On Mon, 18 May 2015 08:27:43 +0200
Jiří Prchal <jiri.prchal at aksignal.cz> wrote:
>
>
> On 15.5.2015 17:25, Boris Brezillon wrote:
> > Is this file present on your board ?
> > /proc/device-tree/ahb/apb/watchdog at fffffe40/atmel,idle-halt
> >
> > If it is then you should patch your DT to remove the property.
> >
> > Best Regards,
> >
> > Boris
> >
> >
> No, there is only:
> drwxrwxr-x 2 root root 0 May 18 06:12 .
> drwxrwxr-x 35 root root 0 May 18 06:12 ..
> -r--rw-r-- 1 root root 0 May 18 06:12 atmel,dbg-halt
Are you debugging your platform with a JTAG (if that's the case and you
still want the watchdog to expire in 16 seconds, then you should remove
the dbg-halt property).
> -r--rw-r-- 1 root root 4 May 18 06:12 atmel,reset-type
> -r--rw-r-- 1 root root 9 May 18 06:12 atmel,watchdog-type
> -r--rw-r-- 1 root root 22 May 18 06:12 compatible
> -r--rw-r-- 1 root root 12 May 18 06:12 interrupts
> -r--rw-r-- 1 root root 9 May 18 06:12 name
> -r--rw-r-- 1 root root 8 May 18 06:12 reg
> -r--rw-r-- 1 root root 5 May 18 06:12 status
> -r--rw-r-- 1 root root 4 May 18 06:12 timeout-sec
>
--
Boris Brezillon, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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