From mboxrd@z Thu Jan 1 00:00:00 1970 From: Samuel Ortiz Subject: Re: [PATCH RESEND] ARM: OMAP3: USB: Fix the EHCI ULPI PHY reset issue Date: Mon, 16 Apr 2012 18:46:46 +0200 Message-ID: <20120416164646.GP24130@sortiz-mobl> References: <1332139367-1302-1-git-send-email-keshava_mgowda@ti.com> <4F71D87E.70100@compulab.co.il> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-usb-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: "Munegowda, Keshava" Cc: linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, balbi-l0cyMroinI0@public.gmane.org, parthab-PpE0FKYn9XJWk0Htik3J/w@public.gmane.org, govindraj.raja-l0cyMroinI0@public.gmane.org, Igor Grinberg List-Id: linux-omap@vger.kernel.org Hi Keshava, On Wed, Apr 11, 2012 at 05:15:03PM +0530, Munegowda, Keshava wrote: > On Tue, Mar 27, 2012 at 8:40 PM, Igor Grinberg wrote: > > On 03/19/12 08:42, Keshava Munegowda wrote: > >> From: Keshava Munegowda > >> > >> 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 > >> Reviewed-by: Partha Basak > > > > Both EHCI ports worked on cm-t3730 previously and > > no regression is seen with this patch. > > > > Tested-by: Igor Grinberg > > > > -- > > Regards, > > Igor. > > Hi sameo > Since I am not seeing this patch in linux-next labled 3.4.rc2 > on 10th april 2012; > please let me know your plan to queue this patch for the main line. I applied this one to my for-linus branch, thanks. Cheers, Samuel. -- Intel Open Source Technology Centre http://oss.intel.com/ -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html