arm64: dts: freescale: Enable PCI-E controller for Oxalis board

Enable PCI-E controller for Oxalis board based on NXP/Freescale LS1012a
SoC available as the Mini PCI-E connector on the bottom side.
Signed-off-by: NManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: NShawn Guo <shawnguo@kernel.org>

arch/arm64/boot/dts/freescale/fsl-ls1012a-oxalis.dts

@@ -87,6 +87,10 @@
 	status = "okay";
 };
 
+&pcie {
+	status = "okay";
+};
+
 &sai2 {
 	status = "okay";
 };

arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi

@@ -475,7 +475,7 @@
 			interrupts = <0 126 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
-		pcie@3400000 {
+		pcie: pcie@3400000 {
 			compatible = "fsl,ls1012a-pcie";
 			reg = <0x00 0x03400000 0x0 0x00100000   /* controller registers */
 			       0x40 0x00000000 0x0 0x00002000>; /* configuration space */