From: Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>
To: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Cc: Maxime Ripard
<maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>,
Emilio Lopez <emilio-0Z03zUJReD5OxF6Tv1QG9Q@public.gmane.org>,
Dan Williams
<dan.j.williams-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
Vinod Koul <vinod.koul-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Mike Turquette
<mturquette-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
andriy.shevchenko-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
zhuzhenhua-0TFLnhJekD6UEPyfVivIlAC/G2K4zDHf@public.gmane.org,
shuge-0TFLnhJekD6UEPyfVivIlAC/G2K4zDHf@public.gmane.org,
linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org,
kevin.z.m.zh-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
sunny-0TFLnhJekD6UEPyfVivIlAC/G2K4zDHf@public.gmane.org,
dmaengine-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH v5 6/7] DMA: sun6i: Add driver for the Allwinner A31 DMA controller
Date: Fri, 21 Mar 2014 17:51:56 +0100 [thread overview]
Message-ID: <201403211751.57114.arnd@arndb.de> (raw)
In-Reply-To: <1394723659-4995-7-git-send-email-maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
On Thursday 13 March 2014, Maxime Ripard wrote:
> The Allwinner A31 has a 16 channels DMA controller that it shares with the
> newer A23. Although sharing some similarities with the DMA controller of the
> older Allwinner SoCs, it's significantly different, I don't expect it to be
> possible to share the driver for these two.
>
> The A31 Controller is able to memory-to-memory or memory-to-device transfers on
> the 16 channels in parallel.
>
> Signed-off-by: Maxime Ripard <maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
Looks good to me now,
Acked-by: Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>
next prev parent reply other threads:[~2014-03-21 16:51 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-13 15:14 [PATCH v5 0/7] Add support for the Allwinner A31 DMA Controller Maxime Ripard
[not found] ` <1394723659-4995-1-git-send-email-maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2014-03-13 15:14 ` [PATCH v5 1/7] clk: sunxi: Remove calls to clk_put Maxime Ripard
[not found] ` <1394723659-4995-2-git-send-email-maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2014-03-24 21:51 ` Mike Turquette
2014-03-25 7:50 ` Maxime Ripard
2014-03-13 15:14 ` [PATCH v5 2/7] ARM: sunxi: Split out the various machines into separate files Maxime Ripard
2014-03-13 15:14 ` [PATCH v5 3/7] ARM: sunxi: Move the clock protection to machine hooks Maxime Ripard
2014-03-13 15:14 ` [PATCH v5 4/7] ARM: sun6i: Protect CPU clock Maxime Ripard
2014-03-13 15:14 ` [PATCH v5 5/7] ARM: sun6i: Protect SDRAM gating bit Maxime Ripard
2014-03-13 15:14 ` [PATCH v5 6/7] DMA: sun6i: Add driver for the Allwinner A31 DMA controller Maxime Ripard
[not found] ` <1394723659-4995-7-git-send-email-maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2014-03-21 16:51 ` Arnd Bergmann [this message]
2014-03-13 15:14 ` [PATCH v5 7/7] ARM: sun6i: dt: Add A31 DMA controller to DTSI Maxime Ripard
2014-04-23 12:35 ` Arnd Bergmann
[not found] ` <201404231435.03920.arnd-r2nGTMty4D4@public.gmane.org>
2014-04-23 13:10 ` Maxime Ripard
2014-03-28 15:26 ` [PATCH v5 0/7] Add support for the Allwinner A31 DMA Controller Maxime Ripard
2014-04-08 8:28 ` Maxime Ripard
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