ARM: dts: at91: sama5d2-icp: add SAMA5D2-ICP

This is the addition of the new SAMA5D2 Industrial Connectivity
Platform(ICP).

Signed-off-by: Cristian Birsan <cristian.birsan@microchip.com>
Link: https://lore.kernel.org/r/20200410164320.7658-3-cristian.birsan@microchip.com


Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>