ARM: kirkwood: enable CONFIG_DM_USB for lschlv2 and lsxhl

Enable CONFIG_DM_USB and CONFIG_BLK.

Signed-off-by: Chris Packham <judge.packham@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Tested-by: Michael Walle <michael@walle.cc>
Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/configs/lsxhl_defconfig b/configs/lsxhl_defconfig
index b6eba4a..48678bd 100644
--- a/configs/lsxhl_defconfig
+++ b/configs/lsxhl_defconfig
@@ -27,6 +27,7 @@
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_DM=y
 CONFIG_MVSATA_IDE=y
+CONFIG_BLK=y
 # CONFIG_MMC is not set
 CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH=y
@@ -39,4 +40,5 @@
 CONFIG_DM_SPI=y
 CONFIG_KIRKWOOD_SPI=y
 CONFIG_USB=y
+CONFIG_DM_USB=y
 CONFIG_USB_EHCI_HCD=y