From: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Date: Fri, 28 Aug 2015 15:59:39 +0000 (+0200)
Subject: ARM: tegra: colibri: Add pin muxing for on-module power I2C
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e48f6c0eaac087519f9343297eedc6dc117bb153;p=linux-beck.git

ARM: tegra: colibri: Add pin muxing for on-module power I2C

Add pin muxing for the on-module power I2C bus which connects to the
PMICs, temperature sensor and touch screen controller.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---

diff --git a/arch/arm/boot/dts/tegra30-colibri.dtsi b/arch/arm/boot/dts/tegra30-colibri.dtsi
index 074123fa48ce..4ddccfad8521 100644
--- a/arch/arm/boot/dts/tegra30-colibri.dtsi
+++ b/arch/arm/boot/dts/tegra30-colibri.dtsi
@@ -159,6 +159,18 @@
 				nvidia,tristate = <TEGRA_PIN_DISABLE>;
 			};
 
+			/* Power I2C (On-module) */
+			pwr_i2c_scl_pz6 {
+				nvidia,pins = "pwr_i2c_scl_pz6",
+					      "pwr_i2c_sda_pz7";
+				nvidia,function = "i2cpwr";
+				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+				nvidia,tristate = <TEGRA_PIN_DISABLE>;
+				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+				nvidia,lock = <TEGRA_PIN_DISABLE>;
+				nvidia,open-drain = <TEGRA_PIN_ENABLE>;
+			};
+
 			/*
 			 * THERMD_ALERT#, unlatched I2C address pin of LM95245
 			 * temperature sensor therefore requires disabling for