dt-bindings: ARM: at91: Document Microchip SAMA7D65 Curiosity

Document device tree binding of the Microchip SAMA7D65 Curiosity board.

Signed-off-by: Romain Sioen <romain.sioen@microchip.com>
Signed-off-by: Dharma Balasubiramani <dharma.b@microchip.com>
Signed-off-by: Ryan Wanner <Ryan.Wanner@microchip.com>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
Link: https://lore.kernel.org/r/d5a22763a2081daa0d2155e2c05b7dc0eb468610.1733505542.git.Ryan.Wanner@microchip.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>

Author: Romain Sioen

Documentation/devicetree/bindings/arm/atmel-at91.yaml

@@ -180,6 +180,13 @@ properties:
           - const: atmel,sama5d4
           - const: atmel,sama5
 
+      - description: Microchip SAMA7D65 Curiosity Board
+        items:
+          - const: microchip,sama7d65-curiosity
+          - const: microchip,sama7d65
+          - const: microchip,sama7d6
+          - const: microchip,sama7
+
       - items:
           - const: microchip,sama7g5ek # SAMA7G5 Evaluation Kit
           - const: microchip,sama7g5