gpio: dwapb_gpio: Add reset ctrl to driver
Add code to reset all reset signals as in gpio DT node. A reset property
is an optional feature, so only print out a warning and do not fail if a
reset property is not present.
If a reset property is discovered, then use it to deassert, thus
bringing the IP out of reset.
Signed-off-by:
Ley Foon Tan <ley.foon.tan@intel.com>
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