dt-bindings: arm64: add Marvell 7k COMe boards

Add dt bindings for:
Armada 7020 COM Express CPU module
Falcon DB-98CX85x0 COM Express type 7 Carrier board
Falcon DB-98CX85x0 COM Express type 7 Carrier board
with an Armada 7020 COM Express CPU module

Signed-off-by: Elad Nachman <[email protected]>
Acked-by: Rob Herring (Arm) <[email protected]>
Signed-off-by: Gregory CLEMENT <[email protected]>

Author: eladnachman

Documentation/devicetree/bindings/arm/marvell/armada-7k-8k.yaml

@@ -21,6 +21,17 @@ properties:
           - const: marvell,armada-ap806-dual
           - const: marvell,armada-ap806
 
+      - description:
+          Falcon (DB-98CX85x0) Development board COM Express Carrier plus
+          Armada 7020 SoC COM Express CPU module
+        items:
+          - const: marvell,armada7020-falcon-carrier
+          - const: marvell,db-falcon-carrier
+          - const: marvell,armada7020-cpu-module
+          - const: marvell,armada7020
+          - const: marvell,armada-ap806-dual
+          - const: marvell,armada-ap806
+
       - description: Armada 7040 SoC
         items:
           - enum: