From mboxrd@z Thu Jan 1 00:00:00 1970 From: boris.brezillon@free-electrons.com (Boris Brezillon) Date: Mon, 18 May 2015 09:27:50 +0200 Subject: at91sam9: watchdog: period In-Reply-To: <5559865F.9010502@aksignal.cz> References: <55559D55.6020703@aksignal.cz> <20150515172516.005e3a21@bbrezillon> <5559865F.9010502@aksignal.cz> Message-ID: <20150518092750.449d6c8c@bbrezillon> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Mon, 18 May 2015 08:27:43 +0200 Ji?? Prchal 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