From mboxrd@z Thu Jan  1 00:00:00 1970
From: Matt Porter <mporter@ti.com>
Subject: Re: OMAP34xx
Date: Fri, 10 Feb 2012 09:37:36 -0500
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To: "Hiremath, Vaibhav" <hvaibhav@ti.com>
Cc: Paul Walmsley <paul@pwsan.com>, "Hilman, Kevin" <khilman@ti.com>, Rex Feany <rfeany@laeos.net>, Tony Lindgren <tony@atomide.com>, Mark Brown <broonie@opensource.wolfsonmicro.com>, Jarkko Nikula <jarkko.nikula@bitmer.com>, Greg KH <gregkh@linuxfoundation.org>, Grazvydas Ignotas <notasas@gmail.com>, Russell King - ARM Linux <linux@arm.linux.org.uk>, "linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>, Arnd Bergmann <arnd@arndb.de>, Olof Johansson <olof@lixom.net>

On Fri, Feb 10, 2012 at 07:10:06AM +0000, Hiremath, Vaibhav wrote:
> On Fri, Feb 10, 2012 at 07:49:47, Paul Walmsley wrote:
> > 
> > Kevin and I just doublechecked OMAP37xx BeagleBoard xM here with Tony's 
> > testing branch; it works.
> > 
> 
> I tried it on AM37x EVM, it did worked for me but I have some observations,

...

> 2) Missing clockdomain in usb clock -
> 
> [root@arago /]# dmesg | grep -ir hwmod
> [    0.114868] omap_hwmod: usbtll_fck: missing clockdomain for usbtll_fck.
> ...

I also see this on am37x evm, am35x evm, craneboard, and xM Rev B with an
omap2plus_defconfig build from the testing-omap-fixes branch.

> 3)  Not sure how this can be handled, since from TWL regulator output
> perspective it is NA. I enabled DUMMY_REGILATOR option and tried it,
> it works.
> 
> 
> [root@arago /]# dmesg | grep -ir fail
> [    0.166717] dpll3_m2_clk rate change failed: -22
> [    0.828521] sharp_ls_panel display0: failed to set lcd brightness
> [    1.672454] smsc911x smsc911x.0: Failed to get supply 'vdd33a': -19

I posted a patch to address the smsc911x issue. It's a board specific
fixed regulator that's controlled via a TWL GPIO but defaults to on.

See [PATCH] omap: board-omap3evm: add required smsc911x regulators

-Matt