linux-kernel - [PATCH 06/11] arm: tegra: colibri_t30: add touch pen interrupt pin muxing

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Date:	Fri, 28 Aug 2015 17:59:41 +0200
From:	Marcel Ziswiler <marcel.ziswiler@...adex.com>
To:	linux-tegra@...r.kernel.org
Cc:	Marcel Ziswiler <marcel.ziswiler@...adex.com>,
	Russell King <linux@....linux.org.uk>,
	Thierry Reding <thierry.reding@...il.com>,
	devicetree@...r.kernel.org, Kumar Gala <galak@...eaurora.org>,
	Stephen Warren <swarren@...dotorg.org>,
	linux-kernel@...r.kernel.org,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Alexandre Courbot <gnurou@...il.com>,
	linux-arm-kernel@...ts.infradead.org
Subject: [PATCH 06/11] arm: tegra: colibri_t30: 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@...adex.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 57335c3..fba3d2a 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>;
+			};
 		};
 	};
 
-- 
2.4.3

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