armv8: ls1046a: enable usb in defconfig

Signed-off-by: Tang Yuantian <yuantian.tang@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
diff --git a/configs/ls1046aqds_sdcard_qspi_defconfig b/configs/ls1046aqds_sdcard_qspi_defconfig
index 175b2bf..800cb2c 100644
--- a/configs/ls1046aqds_sdcard_qspi_defconfig
+++ b/configs/ls1046aqds_sdcard_qspi_defconfig
@@ -38,3 +38,5 @@
 CONFIG_PCIE_LAYERSCAPE=y
 CONFIG_NETDEVICES=y
 CONFIG_E1000=y
+CONFIG_USB=y
+CONFIG_DM_USB=y