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: Amit Kumar Mahapatra <amit.kumar-mahapatra@amd.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20221011062040.12116-7-amit.kumar-mahapatra@amd.com


Signed-off-by: Mark Brown <broonie@kernel.org>