On 03/19/12 08:42, Keshava Munegowda wrote: > From: Keshava Munegowda <Keshava_mgowda@xxxxxx> > > It is observed that the echi ports of 3430 sdp board > are not working due to the random timing of programming > the associated GPIOs of the ULPI PHYs of the EHCI for reset. > If the PHYs are reset at during usbhs core driver, host ports will > not work because EHCI driver is loaded after the resetting PHYs. > The PHYs should be in reset state while initializing the EHCI > controller. > The code which does the GPIO pins associated with the PHYs > are programmed to reset is moved from the USB host core driver > to EHCI driver. > > Signed-off-by: Keshava Munegowda <keshava_mgowda@xxxxxx> > Reviewed-by: Partha Basak <parthab@xxxxxxxxxxxx> Both EHCI ports worked on cm-t3730 previously and no regression is seen with this patch. Tested-by: Igor Grinberg <grinberg@xxxxxxxxxxxxxx> -- Regards, Igor. -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
