arm64: dts: ti: k3-am62x: Add overlay for IMX219

RPi v2 Camera (IMX219) is an 8MP camera that can be used with SK-AM62A
through the 22-pin CSI-RX connector.

Same overlay can be used across SK-AM62* boards that have a 15/22-pin
FFC connector, so we name it with the k3-am62x- prefix.

Signed-off-by: Jai Luthra <j-luthra@ti.com>
Link: https://lore.kernel.org/r/20231201-csi_dts-v3-8-9f06f31080fe@ti.com


Signed-off-by: Nishanth Menon <nm@ti.com>