at91sam9: watchdog: period

[Boris Brezillon]

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
> -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
> 

Can you dump watchdog registers (using devmem) ?


-- 
Boris Brezillon, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com