Commit 
4c94c8b "ARM: tegra: update device trees for USB binding rework"
added regulator definitions for GPIO-controlled USB VBUS. However, none
of these contained the essential DT property enable-active-high. Add
this so that the regulator definitions are correct.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
                        regulator-name = "vdd_vbus_wup1";
                        regulator-min-microvolt = <5000000>;
                        regulator-max-microvolt = <5000000>;
+                       enable-active-high;
                        gpio = <&gpio 24 0>; /* PD0 */
                };
        };
 
                        regulator-name = "usb1_vbus";
                        regulator-min-microvolt = <5000000>;
                        regulator-max-microvolt = <5000000>;
+                       enable-active-high;
                        gpio = <&gpio 170 0>; /* PV2 */
                };
        };
 
                        regulator-name = "vbus1";
                        regulator-min-microvolt = <5000000>;
                        regulator-max-microvolt = <5000000>;
+                       enable-active-high;
                        gpio = <&tca6416 0 0>; /* GPIO_PMU0 */
                };
 
                        regulator-name = "vbus3";
                        regulator-min-microvolt = <5000000>;
                        regulator-max-microvolt = <5000000>;
+                       enable-active-high;
                        gpio = <&tca6416 1 0>; /* GPIO_PMU1 */
                };
        };