arm: rmobile: koelsch: Add support USB controller

Koelsch board has USB ports. This add support of USB controller of rmobile.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>

include/configs/koelsch.h

@@ -31,6 +31,7 @@
 #define CONFIG_CMD_DHCP
 #define CONFIG_CMD_NFS
 #define CONFIG_CMD_BOOTZ
+#define CONFIG_CMD_USB
 
 #define CONFIG_CMD_SF
 #define CONFIG_CMD_SPI
@@ -157,4 +158,10 @@
 
 #define CONFIG_SYS_I2C_POWERIC_ADDR 0x58 /* da9063 */
 
+/* USB */
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_RMOBILE
+#define CONFIG_USB_MAX_CONTROLLER_COUNT	3
+#define CONFIG_USB_STORAGE
+
 #endif	/* __KOELSCH_H */