spi: dt-bindings: zynqmp-qspi: Add support for Xilinx Versal QSPI

Add new compatible to support QSPI controller on Xilinx Versal SoCs.
Signed-off-by: NAmit Kumar Mahapatra <amit.kumar-mahapatra@amd.com>
Acked-by: NKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20221011062040.12116-7-amit.kumar-mahapatra@amd.comSigned-off-by: NMark Brown <broonie@kernel.org>

Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.yaml

@@ -14,7 +14,9 @@ allOf:
 
 properties:
   compatible:
-    const: xlnx,zynqmp-qspi-1.0
+    enum:
+      - xlnx,versal-qspi-1.0
+      - xlnx,zynqmp-qspi-1.0
 
   reg:
     maxItems: 2