Some regulators have different settling times for voltage increases and
decreases. Add DT properties to define separate settling times for up-
and downward voltage changes.
Signed-off-by: NMatthias Kaehlcke <mka@chromium.org>
Acked-by: NLaxman Dewangan <ldewangan@nvidia.com>
Acked-by: NRob Herring <robh@kernel.org>
Signed-off-by: NMark Brown <broonie@kernel.org>