fdts: Add VirtIO network device to Morello FVP

Signed-off-by: Jessica Clarke <jrtc27@jrtc27.com>
Change-Id: I5ad5290925f637b94168b507b3dcbdd5e1b82e5a

fdts/morello-fvp.dts

@@ -80,6 +80,12 @@
 		interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
 	};
 
+	virtio_net@1c180000 {
+		compatible = "virtio,mmio";
+		reg = <0x0 0x1c180000 0x0 0x200>;
+		interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
+	};
+
 	virtio_rng@1c190000 {
 		compatible = "virtio,mmio";
 		reg = <0x0 0x1c190000 0x0 0x200>;