arm64: dts: rockchip: Enable the NPU on quartzpro64

arm64: dts: rockchip: Enable the NPU on quartzpro64

Enable the nodes added in a previous commit to the rk3588s device tree.

v2:
- Split nodes (Sebastian Reichel)
- Sort nodes (Sebastian Reichel)
- Add board regulators (Sebastian Reichel)

v8:
- Remove notion of top core (Robin Murphy)

Tested-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Tomeu Vizoso <tomeu@tomeuvizoso.net>
Link: https://lore.kernel.org/r/20250721-6-10-rocket-v9-9-77ebd484941e@tomeuvizoso.net
Signed-off-by: Heiko Stuebner <heiko@sntech.de>