linux-kernel - Re: [PATCH 3/3] dmaengine: sun6i: Add support for Allwinner A64

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Message-ID: <20170831145246.p4k3uakbn67na3pv@flea.lan>
Date:   Thu, 31 Aug 2017 16:52:46 +0200
From:   Maxime Ripard <maxime.ripard@...e-electrons.com>
To:     Stefan Brüns <stefan.bruens@...h-aachen.de>
Cc:     linux-sunxi@...glegroups.com, devicetree@...r.kernel.org,
        dmaengine@...r.kernel.org, Vinod Koul <vinod.koul@...el.com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Chen-Yu Tsai <wens@...e.org>, Rob Herring <robh+dt@...nel.org>
Subject: Re: [PATCH 3/3] dmaengine: sun6i: Add support for Allwinner A64

On Thu, Aug 31, 2017 at 01:36:09AM +0200, Stefan Brüns wrote:
> The A64 SoC has the same dma engine as the H3 (sun8i), with a
> reduced amount of physical channels. Add the proper config data
> and compatible string to support it.
> 
> Signed-off-by: Stefan Brüns <stefan.bruens@...h-aachen.de>
> ---
>  arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 4 ++++
>  drivers/dma/sun6i-dma.c                       | 7 +++++++
>  2 files changed, 11 insertions(+)

With what device did you test this? As far as I know, the SPI driver
doesn't use DMA at all.

Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com

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