fdts: enable virtio-rng component for morello fvp platform

enable virtio-rng component for morello fvp platform

Change-Id: I89b950f067a4d14dfa418de3859c88c8f91cf7c5
Signed-off-by: Jagadeesh Ujja <jagadeesh.ujja@arm.com>

fdts/morello-fvp.dts

@@ -80,6 +80,12 @@
 		interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
 	};
 
+	virtio_rng@1c190000 {
+		compatible = "virtio,mmio","virtio-rng";
+		reg = <0x0 0x1c190000 0x0 0x200>;
+		interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
+	};
+
 	ethernet@1d100000 {
 		compatible = "smsc,lan91c111";
 		reg = <0x0 0x1d100000 0x0 0x10000>;