lantiq: VR200v: enable PCI

Enable PCI to make the (still unsupported) WAVE300 wireless visible to
the system.

Signed-off-by: Vittorio Alfieri <vittorio88@gmail.com>

target/linux/lantiq/dts/VR200v.dts

@@ -78,6 +78,11 @@
 			status = "okay";
 			gpios = <&gpio 33 GPIO_ACTIVE_HIGH>;
 		};
+
+		pci0: pci@E105400 {
+			status = "okay";
+			gpio-reset = <&gpio 21 GPIO_ACTIVE_HIGH>;
+		};
 	};
 
 	gphy-xrx200 {