pinctrl: mvebu: dove: use remapped pmu_mpp registers

Now that we have ioremapped pmu_mpp registers, get rid of hardcoded
physical addresses. While at it, also remove DOVE_ prefix from those
macros.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>

diff --cc drivers/pinctrl/mvebu/pinctrl-dove.c
Simple merge