Jim,
> -Original Message-
> From: Jim Lin
> Sent: Sunday, June 24, 2012 11:41 PM
> To: 'u-boot@lists.denx.de'
> Cc: Tom Warren; Marek Vasut; 'Stephen Warren'
> Subject: [PATCH v5 1/1] tegra: usb: Fix device enumeration problem of USB1
This patch has been applied to u-boot-tegra/master. T
Dear Tom Warren,
> Marek,
>
> > -Original Message-
> > From: Marek Vasut [mailto:marek.va...@gmail.com]
> > Sent: Monday, June 25, 2012 4:48 PM
> > To: Stephen Warren
> > Cc: Jim Lin; 'u-boot@lists.denx.de'; Tom Warren
> > Subject: Re: [PATCH v5 1/1] tegra: usb: Fix device enumeration pro
Marek,
> -Original Message-
> From: Marek Vasut [mailto:marek.va...@gmail.com]
> Sent: Monday, June 25, 2012 4:48 PM
> To: Stephen Warren
> Cc: Jim Lin; 'u-boot@lists.denx.de'; Tom Warren
> Subject: Re: [PATCH v5 1/1] tegra: usb: Fix device enumeration problem of
> USB1
>
> Dear Stephen W
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
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.
>
> Therefo
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 p
6 matches
Mail list logo