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

From: Guenter Roeck
Date: Mon Mar 10 2014 - 21:07:05 EST


On Mon, Mar 10, 2014 at 04:34:55PM -0500, Peter Tyser wrote:
> 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@xxxxxxxxxxx>
> Tested-by: Rajat Jain <rajatjain@xxxxxxxxxxx>
> Cc: Guenter Roeck <linux@xxxxxxxxxxxx>
> Cc: James Ralston <james.d.ralston@xxxxxxxxx>
> Cc: Samuel Ortiz <sameo@xxxxxxxxxxxxxxx>
> Cc: Lee Jones <lee.jones@xxxxxxxxxx>
> Cc: Wim Van Sebroeck <wim@xxxxxxxxx>
> Cc: linux-watchdog@xxxxxxxxxxxxxxx

Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>
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