From: Alexandre Courbot <acourbot@nvidia.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] ARM: tegra: enable GPU node by compatible value
Date: Wed, 13 Apr 2016 11:12:17 +0900 [thread overview]
Message-ID: <570DAB01.2080506@nvidia.com> (raw)
In-Reply-To: <1460481459-10552-1-git-send-email-swarren@wwwdotorg.org>
On 04/13/2016 02:17 AM, Stephen Warren wrote:
> From: Stephen Warren <swarren@nvidia.com>
>
> In current Linux kernel Tegra DT files, 64-bit addresses are represented
> in unit addresses as a pair of comma-separated 32-bit values. Apparently
> this is no longer the correct representation for simple busses, and the
> unit address should be represented as a single 64-bit value. If this is
> changed in the DTs, arm/arm/mach-tegra/board2.c:ft_system_setup() will no
> longer be able to find and enable the GPU node, since it looks up the node
> by name.
>
> Fix that function to enable nodes based on their compatible value rather
> than their node name. This will work no matter what the node name is, i.e
> for DTs both before and after any rename operation.
Generally speaking it is also much better to do it that way. Thanks!
Acked-by: Alexandre Courbot <acourbot@nvidia.com>
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next prev parent reply other threads:[~2016-04-13 2:12 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-12 17:17 [U-Boot] [PATCH] ARM: tegra: enable GPU node by compatible value Stephen Warren
2016-04-13 2:12 ` Alexandre Courbot [this message]
2016-04-13 14:04 ` Thierry Reding
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