arm: ls102xa: Update PCIe dts node status

The patch changes PCIe dts node status to 'disabled' if the
corresponding controller is disabled according to serdes protocol.

Signed-off-by: Minghuan Lian <Minghuan.Lian@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile
index 55d6a9b..85e82bd 100644
--- a/drivers/pci/Makefile
+++ b/drivers/pci/Makefile
@@ -17,3 +17,4 @@
 obj-$(CONFIG_SH7780_PCI) +=pci_sh7780.o
 obj-$(CONFIG_TSI108_PCI) += tsi108_pci.o
 obj-$(CONFIG_WINBOND_83C553) += w83c553f.o
+obj-$(CONFIG_PCIE_LAYERSCAPE) += pcie_layerscape.o