From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
Subject: Re: [PATCH 3/3] ARM: dt: tegra20: Add GART device
Date: Fri, 13 Apr 2012 13:39:18 -0600
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To: Thierry Reding <thierry.reding-RM9K5IK7kjKj5M59NBduVrNAH6kLmebB@public.gmane.org>
Cc: devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org, Rob Herring <rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org>, Grant Likely <grant.likely-s3s/WqlpOiPyB63q8FvJNQ@public.gmane.org>, Olof Johansson <olof-nZhT3qVonbNeoWH0uzbU5w@public.gmane.org>, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, Colin Cross <ccross-z5hGa2qSFaRBDgjK7y7TUQ@public.gmane.org>, linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
List-Id: linux-tegra@vger.kernel.org

On 04/13/2012 07:08 AM, Thierry Reding wrote:
> This commit adds the device node required to probe NVIDIA Tegra 20 GART
> hardware from the device tree.

> diff --git a/arch/arm/mach-tegra/board-dt-tegra20.c b/arch/arm/mach-tegra/board-dt-tegra20.c

> +	OF_DEV_AUXDATA("nvidia,tegra20-gart", TEGRA_MC_BASE, "tegra-gart", NULL),

That's only needed if lookup tables (e.g. for clocks) require that the
device have a specific name. I don't believe the GART is mentioned in
any such lookup tables, so I think you can drop that change.