From mboxrd@z Thu Jan  1 00:00:00 1970
From: Marek Vasut <marek.vasut@gmail.com>
Date: Tue, 26 Jun 2012 03:05:42 +0200
Subject: [U-Boot] [PATCH v5 1/1] tegra: usb: Fix device enumeration
	problem of USB1
In-Reply-To: <5FBF8E85CA34454794F0F7ECBA79798F379D470453@HQMAIL04.nvidia.com>
References: <4B9C9637D5087840A465BDCB251780E9E2D6EDA3E9@HKMAIL02.nvidia.com>
	<201206260147.54219.marek.vasut@gmail.com>
	<5FBF8E85CA34454794F0F7ECBA79798F379D470453@HQMAIL04.nvidia.com>
Message-ID: <201206260305.43079.marek.vasut@gmail.com>
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To: u-boot@lists.denx.de

Dear Tom Warren,

> Marek,
> 
> > -----Original Message-----
> > From: Marek Vasut [mailto:marek.vasut at gmail.com]
> > Sent: Monday, June 25, 2012 4:48 PM
> > To: Stephen Warren
> > Cc: Jim Lin; 'u-boot at lists.denx.de'; Tom Warren
> > Subject: Re: [PATCH v5 1/1] tegra: usb: Fix device enumeration problem of
> > USB1
> > 
> > Dear Stephen Warren,
> > 
> > > On 06/25/2012 12:40 AM, Jim Lin wrote:
> > > > A known hardware issue of USB1 port where bit 1 (connect status
> > > > change) of PORTSC register will be set after issuing Port Reset
> > > > (like "usb reset" in u-boot command line).
> > > > This will be treated as an error and stops later device enumeration.
> > > > 
> > > > Therefore we clear that bit after Port Reset in order to proceed
> > > > later device enumeration.
> > > > 
> > > > Signed-off-by: Jim Lin <jilin@nvidia.com>
> > > 
> > > Acked-by: Stephen Warren <swarren@wwwdotorg.org>
> > 
> > Ok, it's icky nvidia stuff :-)
> > 
> > Will you apply it? I'm good with the current shape.
> 
> This will be applied to u-boot-tegra/next as soon as I'm done validating
> Allen's SPL changes.

Good, I'm sure I'm leaving it in good hands :)

Thanks Tom!

> Tom
> 
> > Best regards,
> > Marek Vasut

Best regards,
Marek Vasut