From: Felipe Balbi <me@felipebalbi.com>
To: Steve Sakoman <sakoman@gmail.com>
Cc: linux-omap@vger.kernel.org, Felipe Balbi <felipe.balbi@nokia.com>,
David Brownell <dbrownell@users.sourceforge.net>,
Tony Lindgren <tony@atomide.com>
Subject: Re: [PATCH 00/23] twl4030 patches (v4)
Date: Tue, 30 Sep 2008 20:37:11 +0300 [thread overview]
Message-ID: <20080930173710.GN2445@frodo> (raw)
In-Reply-To: <5e088bd90809300926j6a980b92r71a5c2b215d9f104@mail.gmail.com>
On Tue, Sep 30, 2008 at 09:26:09AM -0700, Steve Sakoman wrote:
> On Tue, Sep 30, 2008 at 6:05 AM, Tony Lindgren <tony@atomide.com> wrote:
>
> > Let's plan on applying these tomorrow unless there are more comments.
>
> I'm seeing some issues on Overo when applying these patches.
>
> On a cold boot everything proceeds normally (including devices being
> enumerated on the musb channel) until the kernel attempts to mount the
> rootfs from mmc. At that point boot messages stop:
>
> mmc0: new high speed SD card at address 55ce
> mmcblk0: mmc0:55ce SD02G 1921024KiB
> mmcblk0:<7>mmc0: starting CMD18 arg 00000000 flags 000000b5
> p1 p2
>
> At first I thought mmc support was broken and the system was hung.
> But after a 10 - 20 second delay I noticed that approximately every 10
> seconds I get the following message:
>
> musb_h_tx_flush_fifo 124: Could not flush host TX fifo: csr: 000a
>
> After a few cycles of this the boot continues and completes normally,
> but the musb port is now non-functional.
>
> If I do a reboot command or press the reset button, the overo reboots
> without the above delays or error messages, however the musb port is
> non-functional.
>
> It seems that something has gone awry in the twl4030 usb section,
> since I get a functional system without these patches. Any
> suggestions as to where I should begin looking to help debug this?
remove the devices you have attached to musb port for now. musb
shouldn't prevent these patches from being applied. As I said before,
musb otg-host mode is not quite ok for omap3.
I'm pretty sure we're gonna have a lot to patch in order to get it in
good shape. A few patches are already coming from mainline btw.
--
balbi
next prev parent reply other threads:[~2008-09-30 17:37 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-30 10:05 [PATCH 00/23] twl4030 patches (v4) Felipe Balbi
2008-09-30 10:05 ` [PATCH 01/23] twl4030: fix potential null pointer dereference Felipe Balbi
2008-09-30 10:05 ` [PATCH 02/23] twl4030-gpio: Remove default pullup enable/disable of GPIO Felipe Balbi
2008-09-30 10:05 ` [PATCH 03/23] i2c: clean add_children a bit Felipe Balbi
2008-09-30 10:05 ` [PATCH 04/23] i2c: move twl4030_keypad to new style registration Felipe Balbi
2008-09-30 10:05 ` [PATCH 05/23] i2c: move twl4030-usb to platform_device Felipe Balbi
2008-09-30 10:05 ` [PATCH 06/23] i2c: twl4030-usb: add 'vbus' sysfs file Felipe Balbi
2008-09-30 10:05 ` [PATCH 07/23] twl4030 gpio platform data Felipe Balbi
2008-09-30 10:05 ` [PATCH 08/23] twl4030 uses gpiolib Felipe Balbi
2008-09-30 10:05 ` [PATCH 09/23] i2c: move twl4030-madc to new registration style Felipe Balbi
2008-09-30 10:05 ` [PATCH 10/23] minor twl4030-core cleanups Felipe Balbi
2008-09-30 10:05 ` [PATCH 11/23] provide detailed diagnostics in add_children() Felipe Balbi
2008-09-30 10:05 ` [PATCH 12/23] move twl4030-gpio to drivers/gpio Felipe Balbi
2008-09-30 10:05 ` [PATCH 13/23] i2c: added a few missing gotos to add_children() Felipe Balbi
2008-09-30 10:05 ` [PATCH 14/23] minor irq-related cleanups Felipe Balbi
2008-09-30 10:05 ` [PATCH 15/23] i2c: switch twl4030-usb to use a resource for irq Felipe Balbi
2008-09-30 10:05 ` [PATCH 16/23] Move I2C driver model init earlier in the boot sequence Felipe Balbi
2008-09-30 10:05 ` [PATCH 17/23] i2c: minor cleanups to twl4030-pwrbutton.c Felipe Balbi
2008-09-30 10:05 ` [PATCH 18/23] twl4030-gpio irq_chip.set_type Felipe Balbi
2008-09-30 10:05 ` [PATCH 19/23] twl4030-gpio: remove legacy irq triggering calls and user Felipe Balbi
2008-09-30 10:05 ` [PATCH 20/23] twl4030-gpio: irq and other cleanup Felipe Balbi
2008-09-30 10:05 ` [PATCH 21/23] twl4030-core: portability updates Felipe Balbi
2008-09-30 10:05 ` [PATCH 22/23] twl4030: minor cleanups to twl4030_bci_battery.c Felipe Balbi
2008-09-30 10:06 ` [PATCH 23/23] twl4030-bci: move to new style registration method Felipe Balbi
2008-09-30 17:37 ` [PATCH 19/23] twl4030-gpio: remove legacy irq triggering calls and user David Brownell
2008-09-30 15:52 ` [PATCH 16/23] Move I2C driver model init earlier in the boot sequence David Brownell
2008-09-30 13:05 ` [PATCH 00/23] twl4030 patches (v4) Tony Lindgren
2008-09-30 16:26 ` Steve Sakoman
2008-09-30 17:37 ` Felipe Balbi [this message]
2008-09-30 18:12 ` Steve Sakoman
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