arm64: dts: ti: k3-am654-base-board: Add CSI2 OV5640 camera

Add support for the OV5640 CSI camera:
- add the OV5640 nodes
- add the CAL node linkage
- enable CAL node

Signed-off-by: Benoit Parrot <bparrot@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>