From: linux@arm.linux.org.uk (Russell King - ARM Linux)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/7] ARM: U300: set f_max to 24 MHz for MMCI
Date: Wed, 24 Feb 2010 14:40:54 +0000 [thread overview]
Message-ID: <20100224144054.GA21680@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <A6D19A13FE030A409EC4362C172E091F0E963F15@eseldmw101.eemea.ericsson.se>
On Wed, Feb 24, 2010 at 03:35:46PM +0100, Linus Walleij wrote:
> If a generic PrimeCell DMA doesn't work out, we will have to fork
> the driver instead, since we cannot even use it with the U8500
> without DMA support, perhaps this is just as good anyway since
> we wouldn't be disturbing RealView etc with our patches. But
> it'll lead to some code duplication.
Versatile and Realview both have DMA infrastructure based around the
PL080 and a routing selector for the DMA signals. However, no one
has yet come up with a suitable way to deal with this yet...
next prev parent reply other threads:[~2010-02-24 14:40 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-19 0:05 [PATCH 3/7] ARM: U300: set f_max to 24 MHz for MMCI Linus Walleij
2010-02-21 21:07 ` Russell King - ARM Linux
2010-02-22 20:42 ` Linus Walleij
2010-02-24 12:50 ` Russell King - ARM Linux
2010-02-24 14:35 ` Linus Walleij
2010-02-24 14:40 ` Russell King - ARM Linux [this message]
2010-02-24 20:10 ` Linus Walleij
2010-02-24 21:25 ` Linus Walleij
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