From mboxrd@z Thu Jan 1 00:00:00 1970 From: santosh.shilimkar@ti.com (Santosh Shilimkar) Date: Wed, 2 Feb 2011 11:35:41 +0530 Subject: [PATCH] omap4: Fix ULPI PHY init for ES1.0 SDP (Re: 4430SDP boot failure) In-Reply-To: <20110202011006.GP3358@atomide.com> References: <20110106170805.GE1198@n2100.arm.linux.org.uk> <20110106180030.GA8249@n2100.arm.linux.org.uk> <20110106182023.GV7771@atomide.com> <20110106203238.GH1198@n2100.arm.linux.org.uk> <20110106204053.GA7771@atomide.com> <20110107161230.GR1198@n2100.arm.linux.org.uk> <20110110185209.GC4957@atomide.com> <20110111231611.GX4957@atomide.com> <3c13ae6d9e13b94548bfcaaced7681e8@mail.gmail.com> <20110202011006.GP3358@atomide.com> Message-ID: <81ed58d7158cfa16007e141d0ac1f74c@mail.gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org > -----Original Message----- > From: Tony Lindgren [mailto:tony at atomide.com] > Sent: Wednesday, February 02, 2011 6:40 AM > To: Anand Gadiyar > Cc: Russell King - ARM Linux; linux-arm-kernel at lists.infradead.org; > linux-omap at vger.kernel.org; Keshava Munegowda; Santosh Shilimkar; > Felipe Balbi > Subject: Re: [PATCH] omap4: Fix ULPI PHY init for ES1.0 SDP (Re: > 4430SDP boot failure) > > * Anand Gadiyar [110201 04:54]: > > > > I believe this fix is fixing your reboot issue, but it's breaking > > EHCI support on the SDP. > > > > The MODE4 above should really be MODE3 - all GPIOs are on MODE3. > > By changing > > > > The patch snippet below fixes EHCI on the SDP, but I believe that > > making this change will reintroduce the "board reboots" issue > > you originally reported. Could you check and tell me if this > > is the case? > > Hmm sorry looks like I made a typo there. That should be fixed. > > > Just curious - is your board a Blaze, or an SDP? > > It's a ES1.0 blaze, with the patch below it reboots early > during the boot. I also have to disable omap_l2_cache_init > on this board to get it to boot. > Do you still get this problem with 'omap_l2_cache_init' ? As reported earlier, we don't see this issue on ES1.0 SDP.