config: rk3036: enable configs for USB HOST

rk3036 using dwc2 usb controller, need enable relate configs for it.
Signed-off-by: NKever Yang <kever.yang@rock-chips.com>
Acked-by: NSimon Glass <sjg@chromium.org>

configs/kylin-rk3036_defconfig

@@ -36,3 +36,6 @@ CONFIG_RAM=y
 CONFIG_SYSRESET=y
 CONFIG_CMD_DHRYSTONE=y
 CONFIG_ERRNO_STR=y
+CONFIG_CMD_USB=y
+CONFIG_USB=y
+CONFIG_USB_STORAGE=y

include/configs/rk3036_common.h

@@ -79,6 +79,13 @@
 #define CONFIG_G_DNL_VENDOR_NUM		0x2207
 #define CONFIG_G_DNL_PRODUCT_NUM	0x310a
 
+/* usb host */
+#ifdef CONFIG_CMD_USB
+#define CONFIG_USB_DWC2
+#define CONFIG_USB_HOST_ETHER
+#define CONFIG_USB_ETHER_SMSC95XX
+#define CONFIG_USB_ETHER_ASIX
+#endif
 #define ENV_MEM_LAYOUT_SETTINGS \
 	"scriptaddr=0x60000000\0" \
 	"pxefile_addr_r=0x60100000\0" \