From 2be8f4a66d2d85338ab01048f28f2ab3c08991de Mon Sep 17 00:00:00 2001
From: Stephen Warren <swarren@nvidia.com>
Date: Mon, 28 Apr 2014 12:10:26 -0600
Subject: [PATCH] ARM: tegra: add SD wp-gpios to Venice2 DT

Venice2 can detect write-protect on the SD card. Add the required
DT entries to allow this.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
[swarren: fixed GPIO polarity per Thierry's testing]
Tested-by: Thierry Reding <treding@nvidia.com>
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