ARM: omapl138_lcdk: Enable USB

The OMAPL138-lcdk has two USB controllers which are currently
disabled.  This patch enables them.

Signed-off-by: Adam Ford <aford173@gmail.com>
diff --git a/configs/omapl138_lcdk_defconfig b/configs/omapl138_lcdk_defconfig
index 4106c29..76c7ed6 100644
--- a/configs/omapl138_lcdk_defconfig
+++ b/configs/omapl138_lcdk_defconfig
@@ -52,7 +52,18 @@
 CONFIG_DM_ETH=y
 CONFIG_MII=y
 CONFIG_DRIVER_TI_EMAC=y
+CONFIG_PHY=y
+CONFIG_PHY_DA8XX_USB=y
 CONFIG_SPECIFY_CONSOLE_INDEX=y
 CONFIG_DM_SERIAL=y
 CONFIG_SYS_NS16550=y
+CONFIG_USE_TINY_PRINTF=y
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_OHCI_DA8XX=y
+CONFIG_USB_MUSB_HOST=y
+CONFIG_USB_MUSB_DA8XX=y
+CONFIG_USB_MUSB_PIO_ONLY=y
+CONFIG_USB_STORAGE=y
 # CONFIG_SPL_OF_LIBFDT is not set