spi: dt-bindings: cdns,qspi-nor: Add compatible string to support OSPI controller on Versal Gen2 platform

Add compatible string to support OSPI controller device reset IP
feature on Versal Gen2 platform.

Signed-off-by: Srikanth Boyapally <srikanth.boyapally@amd.com>
Link: https://patch.msgid.link/20241120120951.56327-2-srikanth.boyapally@amd.com
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

Author: SrikanthGoud123

Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml

@@ -68,6 +68,7 @@ properties:
       - items:
           - enum:
               - amd,pensando-elba-qspi
+              - amd,versal2-ospi
               - intel,lgm-qspi
               - intel,socfpga-qspi
               - mobileye,eyeq5-ospi