This patch provides support for the new watchdog model "diag288".
Signed-off-by: NBoris Fiuczynski <fiuczy@linux.vnet.ibm.com>
Reviewed-by: NDaniel Hansel <daniel.hansel@linux.vnet.ibm.com>
Reviewed-by: NStefan Zimmermann <stzi@linux.vnet.ibm.com>
Reviewed-by: NTony Krowiak <akrowiak@linux.vnet.ibm.com>