dt-bindings: arm: bcm2835: Add Raspberry Pi Zero 2 W

Add the Raspberry Pi Zero 2 W to DT schema.
Signed-off-by: NStefan Wahren <stefan.wahren@i2se.com>
Acked-by: NRob Herring <robh@kernel.org>
Signed-off-by: NFlorian Fainelli <f.fainelli@gmail.com>

Documentation/devicetree/bindings/arm/bcm/bcm2835.yaml

@@ -51,6 +51,7 @@ properties:
               - raspberrypi,3-model-b-plus
               - raspberrypi,3-compute-module
               - raspberrypi,3-compute-module-lite
+              - raspberrypi,model-zero-2-w
           - const: brcm,bcm2837
 
 additionalProperties: true