arm64: dts: rockchip: add rk3588 thermal sensor

Add thermal sensor IP, which allows monitoring temperatures at
seven different places in the SoC:

* Chip Center
* CPU Cluster 1 (Dual A76 "Big" Cores)
* CPU Cluster 2 (Dual A76 "Big" Cores)
* CPU Cluster 0 (Quad A55 "Little" Cores)
* Power Domain Center
* Graphics Processing Unit
* Neural Processing Unit

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20230404154429.51601-1-sebastian.reichel@collabora.com


Signed-off-by: Heiko Stuebner <heiko@sntech.de>