linux-kernel - Re: [PATCH] ARM: dts: sun8i: add NAND controller node for A23/A33

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Message-ID: <20160824060222.GT2598@lukather>
Date:   Wed, 24 Aug 2016 08:02:22 +0200
From:   Maxime Ripard <maxime.ripard@...e-electrons.com>
To:     Boris Brezillon <boris.brezillon@...e-electrons.com>,
        Icenowy Zheng <icenowy@...c.xyz>
Cc:     Russell King <linux@...linux.org.uk>, Chen-Yu Tsai <wens@...e.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-sunxi@...glegroups.com
Subject: Re: [PATCH] ARM: dts: sun8i: add NAND controller node for A23/A33

Hi,

On Tue, Aug 23, 2016 at 09:55:46PM +0800, Icenowy Zheng wrote:
> A23/A33 has a NAND controller which can now be used properly.
> 
> Add a device node for it.
> 
> The DMA function cannot work because of changed DMA IP block, so it's
> temporarily removed in the device node. However, with PIO mode it can still
> work.

What is preventing the NAND driver to work with DMA with the sun6i driver?

Thanks,
Maxime

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

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