arm: kirkwood: NETGEAR ReadyNAS Duo v2 init PCIe via DT

Now that the mvebu-pcie driver is in place and enabled for kirkwood,
convert to initializing PCIe via devicetree.
Signed-off-by: NArnaud Ebalard <arno@natisbad.org>
Signed-off-by: NJason Cooper <jason@lakedaemon.net>

arch/arm/boot/dts/kirkwood-netgear_readynas_duo_v2.dts

@@ -111,6 +111,14 @@
 			status = "okay";
 			nr-ports = <2>;
 		};
+
+		pcie-controller {
+			status = "okay";
+
+			pcie@1,0 {
+				status = "okay";
+			};
+		};
 	};
 
 	gpio-leds {

arch/arm/mach-kirkwood/board-readynas.c

@@ -24,5 +24,4 @@ static struct mv643xx_eth_platform_data netgear_readynas_ge00_data = {
 void __init netgear_readynas_init(void)
 {
 	kirkwood_ge00_init(&netgear_readynas_ge00_data);
-	kirkwood_pcie_init(KW_PCIE0);
 }