From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Vasut Date: Mon, 19 Mar 2012 01:13:19 +0100 Subject: [U-Boot] OMAP USB, beagle-xm fail In-Reply-To: References: <4CE347531D4CA947960AF71FF095B9323174CCAA@DBDE01.ent.ti.com> Message-ID: <201203190113.20171.marex@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Dear Tom Rini, > On Mon, Feb 13, 2012 at 4:46 AM, Patil, Rachna wrote: > > Hi Govindraj, > > > > On Mon, Feb 13, 2012 at 14:29:56, Govindraj wrote: > >> Hi Peter, > >> > >> On Mon, Feb 13, 2012 at 1:52 PM, Peter Meerwald wrote: > >> > Hello, > >> > > >> > the recent OMAP USB changes (43b62393da6dfdd7f503d1b37344463a05ea47b5, > >> > 29321c0518d99494ab2a250e5b4f75b3add83b11) fail on beagleboard-xm rev. > >> > C, see below > >> > >> The errors have nothing to do with ehci patch merges, (I had tested it > >> on beagle rev c board before posting it out) > >> > >> Looking into it closely the below two patches are causing this issue: > >> > >> [...] > >> commit 498cbdfe62a8330f6c89765bdd15e60328a26511 > >> Author: Patil, Rachna > >> Date: Sun Jan 22 23:46:23 2012 +0000 > >> > >> ARM: AM33XX: Add AM33XX I2C driver support > >> > >> commit 2faa76196af4b3e93bcb9e38ed9090cbd3b06db3 > >> Author: Patil, Rachna > >> Date: Sun Jan 22 23:44:12 2012 +0000 > >> > >> ARM: I2C: I2C Multi byte address support [...] > >> > >> Reverting these two patches I don't see these errors on my beagle rev c > >> board logs as in here [1] > > > > I have tested these patches on AM335x EVM, AM335x Beaglebone and > > OMAP35xx. I did not face any issues w.r.t these EVM's. > > I tried i2c probe, read/write and all of it worked as expected. > > Also from the logs in [1] I still see an I2C error " wait_for_bb: > > I2C_STAT=1000", which is bus busy indication. > > To be clear, I assume you're looking for one of the omap37xx platforms > to see why the busy changes have broken it. Thanks. What's the status here? Best regards, Marek Vasut