sun5i: add USB EHCI settings

Specific USB EHCI settings to be set for sun5i if CONFIG_USB_EHCI is enabled.

Note we don't specify default VBUS gpio pins for sun5i since they vary too
much from board to board.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>

include/configs/sun5i.h

@@ -16,6 +16,11 @@
 
 #define CONFIG_SYS_PROMPT		"sun5i# "
 
+#ifdef CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_SUNXI
+#define CONFIG_USB_MAX_CONTROLLER_COUNT	1
+#endif
+
 /*
  * Include common sunxi configuration where most the settings are
  */