dt-bindings: reset: pdc: Add PDC Global bindings

Add PDC Global reset controller bindings for SC7280 SoCs.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Link: https://lore.kernel.org/r/1619693465-5724-4-git-send-email-sibis@codeaurora.org


Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>