From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from bh-25.webhostbox.net ([208.91.199.152]:36762 "EHLO bh-25.webhostbox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754428AbbKXSIe (ORCPT ); Tue, 24 Nov 2015 13:08:34 -0500 Date: Tue, 24 Nov 2015 10:08:28 -0800 From: Guenter Roeck To: Damien Riegel Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-watchdog@vger.kernel.org, Lee Jones , robh+dt@kernel.org, shawnguo@kernel.org, kernel@pengutronix.de, wim@iguana.be, sameo@linux.intel.com, dinh.linux@gmail.com, Arnd Bergmann , kernel@savoirfairelinux.com Subject: Re: [PATCH v5 3/5] watchdog: ts4800: add driver for TS-4800 watchdog Message-ID: <20151124180828.GA11719@roeck-us.net> References: <1448388053-30661-1-git-send-email-damien.riegel@savoirfairelinux.com> <1448388053-30661-4-git-send-email-damien.riegel@savoirfairelinux.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1448388053-30661-4-git-send-email-damien.riegel@savoirfairelinux.com> Sender: linux-watchdog-owner@vger.kernel.org List-Id: linux-watchdog@vger.kernel.org On Tue, Nov 24, 2015 at 01:00:51PM -0500, Damien Riegel wrote: > This watchdog is instantiated in a FPGA that is memory mapped. It is > made of only one register, called the feed register. Writing to this > register will re-arm the watchdog for a given time (and enable it if it > was disable). It can be disabled by writing a special value into it. > > It is part of a syscon block, and the watchdog register offset in this > block varies from board to board. This offset is passed in the syscon > property after the phandle to the syscon node. > > Signed-off-by: Damien Riegel Reviewed-by: Guenter Roeck