dt-bindings: arm: rockchip: Add Indiedroid Nova

Add Indiedroid Nova, an rk3588s based single board computer.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20230531161220.280744-5-macroalpha82@gmail.com


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