linux-kernel - Re: [PATCH v5 3/5] watchdog: ts4800: add driver for TS-4800 watchdog

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Date:	Tue, 24 Nov 2015 10:08:28 -0800
From:	Guenter Roeck <linux@...ck-us.net>
To:	Damien Riegel <damien.riegel@...oirfairelinux.com>
Cc:	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-watchdog@...r.kernel.org, Lee Jones <lee.jones@...aro.org>,
	robh+dt@...nel.org, shawnguo@...nel.org, kernel@...gutronix.de,
	wim@...ana.be, sameo@...ux.intel.com, dinh.linux@...il.com,
	Arnd Bergmann <arnd@...db.de>, kernel@...oirfairelinux.com
Subject: Re: [PATCH v5 3/5] watchdog: ts4800: add driver for TS-4800 watchdog

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 <damien.riegel@...oirfairelinux.com>

Reviewed-by: Guenter Roeck <linux@...ck-us.net>
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