MIPS: Octeon: Watchdog registers for 70xx, 73xx, 78xx, F75xx.

Signed-off-by: Steven J. Hill <steven.hill@cavium.com>
Acked-by: David Daney <david.daney@cavium.com>
Cc: linux-mips@linux-mips.org
Cc: linux-watchdog@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/17208/


Signed-off-by: Ralf Baechle <ralf@linux-mips.org>