The ts-72xx watchdog uses two byte sized registers. Tidy up the resource
declaration so that the proper information is shown in /proc/iomem.
Signed-off-by: NH Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: NAlexander Sverdlin <alexander.sverdlin@gmail.com>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>