M28EVK: Enable USB HOST support

This enables the second port, aka. the port with the USB connector on the
M28EVK.

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Detlev Zundel <dzu@denx.de>
Cc: Remy Bohmer <linux@bohmer.net>
diff --git a/include/configs/m28evk.h b/include/configs/m28evk.h
index c8b0cf5..52dcd4a 100644
--- a/include/configs/m28evk.h
+++ b/include/configs/m28evk.h
@@ -75,6 +75,7 @@
 #define	CONFIG_CMD_SETEXPR
 #define	CONFIG_CMD_SF
 #define	CONFIG_CMD_SPI
+#define	CONFIG_CMD_USB
 
 /*
  * Memory configurations
@@ -218,6 +219,17 @@
 #endif
 
 /*
+ * USB
+ */
+#ifdef	CONFIG_CMD_USB
+#define	CONFIG_USB_EHCI
+#define	CONFIG_USB_EHCI_MXS
+#define	CONFIG_EHCI_MXS_PORT		1
+#define	CONFIG_EHCI_IS_TDI
+#define	CONFIG_USB_STORAGE
+#endif
+
+/*
  * SPI
  */
 #ifdef	CONFIG_CMD_SPI