ARM: dts: sun50i: Add LRADC node

Add a DT node for the Allwinner H616 LRADC describing the base address,
interrupt, reset and clock gates.

Signed-off-by: James McGregor <jamcgregor@protonmail.com>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Jernej Škrabec <jernej.skrabec@gmail.com>
Link: https://lore.kernel.org/r/20240426092924.15489-3-jamcgregor@protonmail.com


Signed-off-by: Chen-Yu Tsai <wens@csie.org>