arm: dts: zynq-zed-adv7511-ad7768-1-evb: add support for new spi-engine

Use compatible for new spi-engine implementation.

Signed-off-by: Jonathan Santos <Jonathan.Santos@analog.com>

Author: jonathanns

arch/arm/boot/dts/zynq-zed-adv7511-ad7768-1-evb.dts

@@ -52,7 +52,7 @@
 	};
 
 	axi_spi_engine_0: spi@0x44a00000 {
-		compatible = "adi,axi-spi-engine-1.00.a";
+		compatible = "adi-ex,axi-spi-engine-1.00.a";
 		reg = <0x44a00000 0x1000>;
 		interrupt-parent = <&intc>;
 		interrupts = <0 56 IRQ_TYPE_LEVEL_HIGH>;