+--- a/drivers/usb/host/Kconfig
++++ b/drivers/usb/host/Kconfig
+@@ -217,6 +217,15 @@ config USB_EHCI_ATH79
+ Enables support for the built-in EHCI controller present
+ on the Atheros AR7XXX/AR9XXX SoCs.
+
++config USB_EHCI_RT3883
++ bool "EHCI support for Ralink RT3662/RT3883 SoCs"
++ depends on USB_EHCI_HCD && SOC_RT3883
++ select USB_EHCI_ROOT_HUB_TT
++ default y
++ ---help---
++ Enables support for the built-in EHCI controller present
++ on the Ralink RT3883 SoC.
++
+ config USB_OXU210HP_HCD
+ tristate "OXU210HP HCD support"
+ depends on USB
+--- a/drivers/usb/host/ehci-hcd.c
++++ b/drivers/usb/host/ehci-hcd.c
+@@ -1329,6 +1329,11 @@ MODULE_LICENSE ("GPL");
+ #define PLATFORM_DRIVER ehci_xls_driver
+ #endif
+
++#ifdef CONFIG_USB_EHCI_RT3883
++#include "ehci-rt3883.c"
++#define PLATFORM_DRIVER ehci_rt3883_driver
++#endif
++
+ #if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) && \
+ !defined(PS3_SYSTEM_BUS_DRIVER) && !defined(OF_PLATFORM_DRIVER) && \
+ !defined(XILINX_OF_PLATFORM_DRIVER)