linux-kernel - Re: [PATCH 5/8] watchdog: iTCO_wdt: Add support for v3 silicon

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Date:	Sat, 15 Mar 2014 21:03:09 +0100
From:	Wim Van Sebroeck <wim@...ana.be>
To:	Peter Tyser <ptyser@...-inc.com>
Cc:	linux-kernel@...r.kernel.org, Guenter Roeck <linux@...ck-us.net>,
	James Ralston <james.d.ralston@...el.com>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Lee Jones <lee.jones@...aro.org>,
	linux-watchdog@...r.kernel.org
Subject: Re: [PATCH 5/8] watchdog: iTCO_wdt: Add support for v3 silicon

Hi Peter,

> Some new Atom's, eg Avoton and Bay Trail, have slightly different iTCO
> functionality:
> - The watchdog timer ticks at 1 second instead of .6 seconds
> 
> - Some 8 and 16-bit registers were combined into 32-bit registers
> 
> - Some registers were removed (DAT_IN, DAT_OUT, MESSAGE)
> 
> - The BOOT_STS field in TCO_STS was removed
> 
> - The NO_REBOOT bit is in the PMC area instead of GCS
> 
> Update the driver to support the above changes and bump the version to
> 1.11.
> 
> Signed-off-by: Peter Tyser <ptyser@...-inc.com>
> Tested-by: Rajat Jain <rajatjain@...iper.net>
> Cc: Guenter Roeck <linux@...ck-us.net>
> Cc: James Ralston <james.d.ralston@...el.com>
> Cc: Samuel Ortiz <sameo@...ux.intel.com>
> Cc: Lee Jones <lee.jones@...aro.org>
> Cc: Wim Van Sebroeck <wim@...ana.be>
> Cc: linux-watchdog@...r.kernel.org

Signed-off-by: Wim Van Sebroeck <wim@...ana.be>

Kind regards,
Wim.

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