Convert the Synopsys Designware Reset Controller binding to schema. It
is a straight forward conversion.
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20250702222609.2760718-1-robh@kernel.org
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>