Commit a7eafcfe authored by Marek Vasut's avatar Marek Vasut
Browse files

usb: mv_udc: Unbreak the mv_udc driver



The mv_udc driver is broken for a while and doesn't even compile.
This patch fixes the issues and gets the driver into working state
again. This driver was tested on Freescale i.MX233/i.MX28 .
Signed-off-by: default avatarMarek Vasut <marex@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Lei Wen <leiwen@marvell.com>
Cc: Otavio Salvador <otavio@ossystems.com.br>
Cc: Stefano Babic <sbabic@denx.de>
parent 9fab4bf4
......@@ -22,6 +22,8 @@
#include <usb/pxa27x_udc.h>
#elif defined(CONFIG_DW_UDC)
#include <usb/designware_udc.h>
#elif defined(CONFIG_MV_UDC)
#include <usb/mv_udc.h>
#endif
#include <version.h>
......
......@@ -144,7 +144,7 @@
#define gadget_is_m66592(g) 0
#endif
#ifdef CONFIG_USB_GADGET_MV
#ifdef CONFIG_MV_UDC
#define gadget_is_mv(g) (!strcmp("mv_udc", (g)->name))
#else
#define gadget_is_mv(g) 0
......
......@@ -17,6 +17,10 @@
#include <linux/types.h>
#include <usb/mv_udc.h>
#if CONFIG_USB_MAX_CONTROLLER_COUNT > 1
#error This driver only supports one single controller.
#endif
#ifndef DEBUG
#define DBG(x...) do {} while (0)
#else
......@@ -453,6 +457,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver)
{
struct mv_udc *udc = controller.udc;
int retval;
void *ctrl;
if (!driver
|| driver->speed < USB_SPEED_FULL
......@@ -463,7 +468,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver)
}
if (!mvudc_probe()) {
usb_lowlevel_init();
usb_lowlevel_init(0, &ctrl);
/* select ULPI phy */
writel(PTS(PTS_ENABLE) | PFSC, &udc->portsc);
}
......
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