Add registers needed for PSFP. This patch also renames a single
register, shortening its name (SYS_CLK_PER_100PS). Uses have been update
accordingly.
Signed-off-by: NDaniel Machon <daniel.machon@microchip.com>
Reviewed-by: NSimon Horman <simon.horman@corigine.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>