USB: EHCI: Add Marvell Host Controller driver

This patch adds support for EHCI compliant HSUSB Host controller found
on Marvell Socs.

It fits both OTG and SPH controller on marvell Socs, including
PXA9xx/MMP2/MMP3/MGx.

Signed-off-by: Neil Zhang <zhangwm@marvell.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

drivers/usb/host/Kconfig

@@ -194,6 +194,15 @@ config USB_EHCI_S5P
        help
 	 Enable support for the S5P SOC's on-chip EHCI controller.
 
+config USB_EHCI_MV
+	bool "EHCI support for Marvell on-chip controller"
+	depends on USB_EHCI_HCD
+	select USB_EHCI_ROOT_HUB_TT
+	---help---
+	  Enables support for Marvell (including PXA and MMP series) on-chip
+	  USB SPH and OTG controller. SPH is a single port host, and it can
+	  only be EHCI host. OTG is controller that can switch to host mode.
+
 config USB_W90X900_EHCI
 	bool "W90X900(W90P910) EHCI support"
 	depends on USB_EHCI_HCD && ARCH_W90X900

drivers/usb/host/ehci-hcd.c

@@ -1329,6 +1329,11 @@ MODULE_LICENSE ("GPL");
 #define PLATFORM_DRIVER		ehci_xls_driver
 #endif
 
+#ifdef CONFIG_USB_EHCI_MV
+#include "ehci-mv.c"
+#define        PLATFORM_DRIVER         ehci_mv_driver
+#endif
+
 #if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) && \
     !defined(PS3_SYSTEM_BUS_DRIVER) && !defined(OF_PLATFORM_DRIVER) && \
     !defined(XILINX_OF_PLATFORM_DRIVER)