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musb: set MUSB speed based on CONFIG

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Do not config MUSB to highspeed mode if CONFIG_USB_GADGET_DUALSPEED
is not set, in which case Ether gadget only operates in fullspeed.

Reviewed-by: Tom Rini <trini@ti.com>
Signed-off-by: Bin Liu <b-liu@ti.com>
This commit is contained in:
Bin Liu 2013-03-21 05:27:49 +00:00 committed by Tom Rini
parent 4de602f2b0
commit 76b09b8561
2 changed files with 3 additions and 1 deletions
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2
drivers/usb/musb-new/musb_core.c
View File

@ -943,7 +943,9 @@ void musb_start(struct musb *musb)
/* put into basic highspeed mode and start session */ /* put into basic highspeed mode and start session */
musb_writeb(regs, MUSB_POWER, MUSB_POWER_ISOUPDATE musb_writeb(regs, MUSB_POWER, MUSB_POWER_ISOUPDATE
#ifdef CONFIG_USB_GADGET_DUALSPEED
| MUSB_POWER_HSENAB | MUSB_POWER_HSENAB
#endif
/* ENSUSPEND wedges tusb */ /* ENSUSPEND wedges tusb */
/* | MUSB_POWER_ENSUSPEND */ /* | MUSB_POWER_ENSUSPEND */
); );

2
drivers/usb/musb-new/musb_uboot.c
View File

@ -174,7 +174,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver)
{ {
int ret; int ret;
if (!driver || driver->speed < USB_SPEED_HIGH || !driver->bind || if (!driver || driver->speed < USB_SPEED_FULL || !driver->bind ||
!driver->setup) { !driver->setup) {
printf("bad parameter.\n"); printf("bad parameter.\n");
return -EINVAL; return -EINVAL;