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 074123fa48cebaa50c0b874dcb0edf734b2e3680..4ddccfad8521f1ebf50f584fd04b44ae939ca4a7 100644 (file)
--- 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