From f5cb19b496300e6b4f8e4da119cc4bf959ab1baa Mon Sep 17 00:00:00 2001
From: Thierry Reding <thierry.reding@gmail.com>
Date: Fri, 13 Dec 2013 17:25:04 +0100
Subject: [PATCH] ARM: tegra: Fix misconfiguration of pin PH2 on Venice2

This pin needs to be configured in pull-down, non-tristate mode in order
for the backlight to work correctly.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
---
 arch/arm/boot/dts/tegra124-venice2.dts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm/boot/dts/tegra124-venice2.dts b/arch/arm/boot/dts/tegra124-venice2.dts
index b31e18798be7..d6bb25c78c62 100644
--- a/arch/arm/boot/dts/tegra124-venice2.dts
+++ b/arch/arm/boot/dts/tegra124-venice2.dts
@@ -111,6 +111,13 @@
 				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 				nvidia,tristate = <TEGRA_PIN_DISABLE>;
 			};
+			ph2 {
+				nvidia,pins = "ph2";
+				nvidia,function = "gmi";
+				nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
+				nvidia,tristate = <TEGRA_PIN_DISABLE>;
+				nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+			};
 			sdmmc1_clk_pz0 {
 				nvidia,pins = "sdmmc1_clk_pz0",
 					      "sdmmc1_cmd_pz1",
-- 
2.20.1