sunxi: usb: Switch to Generic host controllers

Onc of key blocker for using USB Generic host controller
drivers in Allwinner are CLK and RESET drivers, now these
available for USB usage.

So switch sunxi USB use EHCI and OHCI Generic controllers.

Enabling USB is wisely a board choise, So Enable USB_OHCI_HCD
where it already have USB_EHCI_HCD

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
diff --git a/configs/A13-OLinuXino_defconfig b/configs/A13-OLinuXino_defconfig
index 7b836dd..eb76bf8 100644
--- a/configs/A13-OLinuXino_defconfig
+++ b/configs/A13-OLinuXino_defconfig
@@ -26,6 +26,7 @@
 CONFIG_FASTBOOT_CMD_OEM_FORMAT=y
 CONFIG_AXP_ALDO3_VOLT=3300
 CONFIG_CONS_INDEX=2
+CONFIG_USB_OHCI_HCD=y
 CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_MUSB_GADGET=y
 CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE=y