From mboxrd@z Thu Jan 1 00:00:00 1970 From: jiri.prchal@aksignal.cz (=?UTF-8?B?SmnFmcOtIFByY2hhbA==?=) Date: Tue, 19 May 2015 11:01:49 +0200 Subject: at91sam9: watchdog: period In-Reply-To: <20150519091442.675b1a98@bbrezillon> References: <55559D55.6020703@aksignal.cz> <20150515172516.005e3a21@bbrezillon> <5559865F.9010502@aksignal.cz> <20150518092750.449d6c8c@bbrezillon> <5559A029.9060007@aksignal.cz> <555AA8F1.80100@atmel.com> <20150519091442.675b1a98@bbrezillon> Message-ID: <555AFBFD.3010506@aksignal.cz> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 19.5.2015 09:14, Boris Brezillon wrote: > On Tue, 19 May 2015 11:07:29 +0800 > "Yang, Wenyou" wrote: > >> >> >> On 2015/5/18 16:17, Ji?? Prchal wrote: >>> >>> >>> On 18.5.2015 09:27, Boris Brezillon wrote: >>>> >>>> Can you dump watchdog registers (using devmem) ? >>> >>> / # devmem 0xfffffe40 >>> 0x00000000 >>> / # devmem 0xfffffe44 >>> 0x1FFF2FFF >>> / # devmem 0xfffffe48 >>> 0x00000000 >>> >> The register value is right. > > It seems correct to me too. > Not to me, I want 4s: [ 4.675675] at91sam9_wdt: enabled (heartbeat=4 sec, nowayout=1)