From: Stephen Warren <swarren@nvidia.com>
Date: Mon, 28 Apr 2014 17:05:57 +0000 (-0600)
Subject: ARM: tegra: add SD wp-gpios to Jetson TK1 DT
X-Git-Tag: firefly_0821_release~176^2~3465^2~44^2~19^2~5
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=215f21c93e2c5568c0ba44890dd4539d7028a40e;p=firefly-linux-kernel-4.4.55.git

ARM: tegra: add SD wp-gpios to Jetson TK1 DT

Jetson TK1 can detect write-protect on the SD card. Add the required
DT entries to allow this.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Thierry Reding <treding@nvidia.com>
---

diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra124-jetson-tk1.dts
index fbc34933cf69..e31fb61a81d3 100644
--- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts
+++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts
@@ -1624,6 +1624,7 @@
 		status = "okay";
 		cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>;
 		power-gpios = <&gpio TEGRA_GPIO(R, 0) GPIO_ACTIVE_HIGH>;
+		wp-gpios = <&gpio TEGRA_GPIO(Q, 4) GPIO_ACTIVE_HIGH>;
 		bus-width = <4>;
 		vqmmc-supply = <&vddio_sdmmc3>;
 	};