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Message-ID: <20140224090424.GC3468@lukather>
Date: Mon, 24 Feb 2014 10:04:24 +0100
From: Maxime Ripard <maxime.ripard@...e-electrons.com>
To: Mark Brown <broonie@...nel.org>
Cc: linux-sunxi@...glegroups.com, linux-spi@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
kevin.z.m.zh@...il.com, sunny@...winnertech.com,
shuge@...winnertech.com, zhuzhenhua@...winnertech.com
Subject: Re: [PATCH 0/7] Add Allwinner A10 SPI Controller Driver
On Sat, Feb 22, 2014 at 10:35:52PM +0100, Maxime Ripard wrote:
> Hi,
>
> This patchset brings support for the SPI controller found in the
> Allwinner A10 and derived SoCs.
>
> Even though the controller supports DMA, the driver only supports PIO
> mode for now. This driver will be used to bring up and test DMA on the
> SoC, so support for the DMA will come eventually.
>
> It doesn't support transfer larger than the FIFO size (64 bytes) for
> now, It's one of the things that will be fixed whenever we will have
> DMA support.
Applied patches 2-7 to sunxi/dt-for-3.15
--
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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