From: maxime.ripard@free-electrons.com (Maxime Ripard)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 2/3] dmaengine: sun6i: Add support for Allwinner A23 (sun8i) variant
Date: Sat, 20 Sep 2014 12:33:56 +0200 [thread overview]
Message-ID: <20140920103356.GR2166@lukather> (raw)
In-Reply-To: <1411010680-4481-3-git-send-email-wens@csie.org>
On Thu, Sep 18, 2014 at 11:24:39AM +0800, Chen-Yu Tsai wrote:
> The A23 SoC has the same dma engine as the A31 (sun6i), with a
> reduced amount of endpoints and physical channels. Add the proper
> config data and compatible string to support it.
>
> A slight difference in sun8i is an undocumented register needs
> to be toggled for dma to function.
>
> Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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next prev parent reply other threads:[~2014-09-20 10:33 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-18 3:24 [PATCH v2 0/3] ARM: sun8i: Add DMA controller support Chen-Yu Tsai
2014-09-18 3:24 ` [PATCH v2 1/3] dmaengine: sun6i: support parameterized compatible strings Chen-Yu Tsai
2014-09-18 3:24 ` [PATCH v2 2/3] dmaengine: sun6i: Add support for Allwinner A23 (sun8i) variant Chen-Yu Tsai
2014-09-20 10:33 ` Maxime Ripard [this message]
2014-09-18 3:24 ` [PATCH v2 3/3] ARM: dts: sun8i: Add DMA controller node Chen-Yu Tsai
2014-09-20 10:39 ` Maxime Ripard
2014-09-26 3:06 ` [PATCH v2 0/3] ARM: sun8i: Add DMA controller support Chen-Yu Tsai
2014-11-06 7:11 ` Vinod Koul
2014-11-06 7:54 ` Chen-Yu Tsai
2014-11-06 8:39 ` Vinod Koul
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