From 6456e9c5a27fad0345d2b24ea35ce5562917a352 Mon Sep 17 00:00:00 2001
From: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Date: Fri, 28 Aug 2015 17:59:41 +0200
Subject: [PATCH] ARM: tegra: colibri: Add touch pen interrupt pin muxing

Add TOUCH_PEN_INT# pin muxing required for proper STMPE811 touch screen
controller operation.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 arch/arm/boot/dts/tegra30-colibri.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm/boot/dts/tegra30-colibri.dtsi b/arch/arm/boot/dts/tegra30-colibri.dtsi
index 57335c30a013..fba3d2a8b9fc 100644
--- a/arch/arm/boot/dts/tegra30-colibri.dtsi
+++ b/arch/arm/boot/dts/tegra30-colibri.dtsi
@@ -183,6 +183,15 @@
 				nvidia,tristate = <TEGRA_PIN_DISABLE>;
 				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
 			};
+
+			/* TOUCH_PEN_INT# */
+			pv0 {
+				nvidia,pins = "pv0";
+				nvidia,function = "rsvd1";
+				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+				nvidia,tristate = <TEGRA_PIN_DISABLE>;
+				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+			};
 		};
 	};
 
-- 
2.39.5