armv8: ls2080a: Enable PCIe in defconfigs

The patch enables PCIe in ls2080a defconfigs and
removes unused PCIe related macro defines.

Signed-off-by: Minghuan Lian <Minghuan.Lian@nxp.com>
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
diff --git a/configs/ls2080aqds_defconfig b/configs/ls2080aqds_defconfig
index d26f1b6..97a2527 100644
--- a/configs/ls2080aqds_defconfig
+++ b/configs/ls2080aqds_defconfig
@@ -21,7 +21,6 @@
 CONFIG_DM_SPI_FLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
-CONFIG_PCI=y
 CONFIG_SYS_NS16550=y
 CONFIG_DM_SPI=y
 CONFIG_FSL_DSPI=y
@@ -31,3 +30,7 @@
 CONFIG_USB_XHCI_DWC3=y
 CONFIG_USB_STORAGE=y
 CONFIG_EFI_LOADER_BOUNCE_BUFFER=y
+CONFIG_PCI=y
+CONFIG_DM_PCI=y
+CONFIG_DM_PCI_COMPAT=y
+CONFIG_PCIE_LAYERSCAPE=y