From: anarsoul@gmail.com (Vasily Khoruzhick)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 2/8] ARM: PXA: Z2: Enable OHCI on Zipit Z2
Date: Fri, 11 Mar 2011 23:55:28 +0200 [thread overview]
Message-ID: <201103112355.29081.anarsoul@gmail.com> (raw)
In-Reply-To: <201103112250.56967.marek.vasut@gmail.com>
On Friday 11 March 2011 23:50:56 Marek Vasut wrote:
> On Friday 11 March 2011 22:49:13 Vasily Khoruzhick wrote:
> > On Friday 11 March 2011 23:42:30 Marek Vasut wrote:
> > > On Friday 11 March 2011 15:56:46 Vasily Khoruzhick wrote:
> > > > This patch is a part of similar mozzwald's patch which was
> > > > based on GPSFan and rkdavis work.
> > >
> > > Noone knows what/who is "mozzwald" or "rkdavis" or "GPSFan", the
> > > comment for this patch is irelevant and has zero information value.
> >
> > Heh, I can add 'from Zipit Z2 community', I don't know their actual names
> > nor mail addresses.
>
> That's not the point. The point is the comment has zero value, it doesn't
> describe the change.
>
> > > I also suspect, the pins on the back connector are USB UDC, not UHC ...
> > > aka. the hardware has no UHC.
> >
> > They are UHC, check http://www.mozzwald.com/node/60
>
> So it is compliant or is it a hack ?
PXA27x has OHCI (check datasheet), and it's wired to expansion connector, so
you can use it with self-powered USB devices (Zipit Z2 provides only 3.3V on
expansion connector). It's definitely not a hack.
Regards
Vasily
next prev parent reply other threads:[~2011-03-11 21:55 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-11 10:23 [PATCH 1/8] ARM: PXA: Z2: Use only power button as wake source Vasily Khoruzhick
2011-03-11 10:23 ` [PATCH 2/8] ARM: PXA: Z2: Enable OHCI on Zipit Z2 Vasily Khoruzhick
2011-03-11 14:56 ` [PATCH v2 " Vasily Khoruzhick
2011-03-11 21:42 ` Marek Vasut
2011-03-11 21:49 ` Vasily Khoruzhick
2011-03-11 21:50 ` Marek Vasut
2011-03-11 21:55 ` Vasily Khoruzhick [this message]
2011-03-11 22:13 ` Marek Vasut
2011-03-11 22:34 ` Vasily Khoruzhick
2011-03-12 0:07 ` Marek Vasut
2011-03-12 11:32 ` Vasily Khoruzhick
2011-03-12 13:28 ` Marek Vasut
2011-03-13 10:18 ` Pavel Machek
2011-03-13 12:29 ` Marek Vasut
2011-03-13 17:10 ` Pavel Machek
2011-03-13 18:34 ` Marek Vasut
2011-03-13 22:15 ` Vasily Khoruzhick
2011-03-11 21:41 ` [PATCH " Marek Vasut
2011-03-11 10:23 ` [PATCH 3/8] ARM: PXA: Z2: Fix battery pdata Vasily Khoruzhick
2011-03-11 21:39 ` Marek Vasut
2011-03-11 10:23 ` [PATCH 4/8] ARM: PXA: Z2: Add mtd partition with logo Vasily Khoruzhick
2011-03-11 21:39 ` Marek Vasut
2011-03-11 22:31 ` Vasily Khoruzhick
2011-03-12 0:05 ` Marek Vasut
2011-03-15 14:39 ` Pavel Machek
2011-03-16 14:11 ` Marek Vasut
2011-03-16 16:51 ` Pavel Machek
2011-03-11 10:23 ` [PATCH 5/8] ARM: PXA: Z2: Add poweroff function Vasily Khoruzhick
2011-03-11 21:39 ` Marek Vasut
2011-03-11 21:53 ` Vasily Khoruzhick
2011-03-11 22:08 ` Marek Vasut
2011-03-11 22:12 ` Vasily Khoruzhick
2011-03-11 22:16 ` Marek Vasut
2011-03-11 22:30 ` Vasily Khoruzhick
2011-03-12 0:05 ` Marek Vasut
2011-03-12 2:29 ` Eric Miao
2011-03-12 8:06 ` Vasily Khoruzhick
2011-03-12 11:06 ` Marek Vasut
2011-03-12 11:30 ` Vasily Khoruzhick
2011-03-12 13:16 ` Marek Vasut
2011-03-12 20:33 ` Vasily Khoruzhick
2011-03-12 20:35 ` Marek Vasut
2011-03-12 20:34 ` Vasily Khoruzhick
2011-03-12 22:29 ` Marek Vasut
2011-03-15 15:49 ` Eric Miao
2011-03-15 15:57 ` Vasily Khoruzhick
2011-03-15 16:42 ` Eric Miao
2011-03-15 20:11 ` [PATCH v2] " Vasily Khoruzhick
2011-07-05 6:58 ` Eric Miao
2011-03-15 14:41 ` [PATCH 5/8] " Pavel Machek
2011-03-11 10:23 ` [PATCH 6/8] ARM: PXA: Z2: Fix libertas init/tear down sequences Vasily Khoruzhick
2011-03-11 21:37 ` Marek Vasut
2011-03-11 21:41 ` Vasily Khoruzhick
2011-03-11 21:51 ` Marek Vasut
2011-03-11 10:23 ` [PATCH 7/8] ARM: PXA: Z2: Keep kbd backlight disabled by default Vasily Khoruzhick
2011-03-11 21:36 ` Marek Vasut
2011-03-11 10:23 ` [PATCH 8/8] ARM: PXA: Z2: Add default triggers for LEDs Vasily Khoruzhick
2011-03-11 21:36 ` Marek Vasut
2011-03-11 21:43 ` [PATCH 1/8] ARM: PXA: Z2: Use only power button as wake source Marek Vasut
2011-03-13 10:15 ` Pavel Machek
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