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From: Matthieu CASTET <matthieu.castet-ITF29qwbsa/QT0dZR+AlfA@public.gmane.org>
To: Igor Grinberg <grinberg-UTxiZqZC01RS1MOuV/RT9w@public.gmane.org>
Cc: Benoit Goby <benoit-z5hGa2qSFaRBDgjK7y7TUQ@public.gmane.org>,
	David Brownell
	<dbrownell-Rn4VEauK+AKRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>,
	Greg Kroah-Hartman <gregkh-l3A5Bk7waGM@public.gmane.org>,
	"linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	Robert Morell <rmorell-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
	Olof Johansson <olof-nZhT3qVonbNeoWH0uzbU5w@public.gmane.org>,
	Erik Gilling <konkers-z5hGa2qSFaRBDgjK7y7TUQ@public.gmane.org>,
	"linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [PATCH v4 1/4] usb: otg: Add ulpi viewport access ops
Date: Mon, 21 Feb 2011 10:04:23 +0100	[thread overview]
Message-ID: <4D622A97.2040101@parrot.com> (raw)
In-Reply-To: <4D5E9337.3010603-UTxiZqZC01RS1MOuV/RT9w@public.gmane.org>

Hi,

Igor Grinberg a écrit :
> Hi,
> 
> On 02/18/11 05:42, Benoit Goby wrote:
>> Add generic access ops for controllers with a ulpi viewport register
>> (e.g. Chipidea/ARC based controllers).
> 
> I can see mxc, msm and langwell are using the same bits
> (or at least some of them).
They all use the Chipidea/ARC usb controllers.

> Is there some kind of specification for this ulpi viewport register?
You can find the Chipidea/ARC datasheet in IMX35 datasheet ( got  0x0170 
  ULPI VIEWPORT) or a newer version (extra fields in some registers but 
miss 0x168-0x170) in
http://www.nxp.com/documents/user_manual/UM10314.pdf

Matthieu
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  parent reply	other threads:[~2011-02-21  9:04 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-02-18  3:42 [PATCH v4 0/4] Tegra EHCI driver Benoit Goby
     [not found] ` <1298000565-20627-1-git-send-email-benoit-z5hGa2qSFaRBDgjK7y7TUQ@public.gmane.org>
2011-02-18  3:42   ` [PATCH v4 1/4] usb: otg: Add ulpi viewport access ops Benoit Goby
     [not found]     ` <1298000565-20627-2-git-send-email-benoit-z5hGa2qSFaRBDgjK7y7TUQ@public.gmane.org>
2011-02-18 15:41       ` Igor Grinberg
     [not found]         ` <4D5E9337.3010603-UTxiZqZC01RS1MOuV/RT9w@public.gmane.org>
2011-02-21  9:04           ` Matthieu CASTET [this message]
     [not found]             ` <4D622A97.2040101-ITF29qwbsa/QT0dZR+AlfA@public.gmane.org>
2011-02-21 12:23               ` Igor Grinberg
     [not found]                 ` <4D62593C.4070000-UTxiZqZC01RS1MOuV/RT9w@public.gmane.org>
2011-02-21 15:30                   ` Matthieu CASTET
     [not found]                     ` <4D628501.50105-ITF29qwbsa/QT0dZR+AlfA@public.gmane.org>
2011-02-22 14:42                       ` Igor Grinberg
     [not found]                         ` <4D63CB73.8040506-UTxiZqZC01RS1MOuV/RT9w@public.gmane.org>
2011-02-23  4:02                           ` Benoit Goby
2011-02-18  3:42   ` [PATCH v4 2/4] ARM: tegra: Add support for Tegra USB PHYs Benoit Goby
2011-02-18  3:42   ` [PATCH v4 3/4] usb: host: Add EHCI driver for NVIDIA Tegra SoCs Benoit Goby
2011-02-18  3:42   ` [PATCH v4 4/4] USB: ehci: tegra: Align DMA transfers to 32 bytes Benoit Goby

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