ARM: dts: imx6: phyFLEX: USB VBUS control is active-high

commit 7f8d49dc upstream.

The fixed-regulator bindings require a separate property enable-active-high,
the standard gpio phandle property polarity setting is ignored.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Fixes: 4fe69a93 ("ARM: dts: Add Phytec pfla02 with i.MX6 DualLite/Solo")
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>

arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi

@@ -31,6 +31,7 @@ reg_usb_otg_vbus: regulator@0 {
 			regulator-min-microvolt = <5000000>;
 			regulator-max-microvolt = <5000000>;
 			gpio = <&gpio4 15 0>;
+			enable-active-high;
 		};
 
 		reg_usb_h1_vbus: regulator@1 {
@@ -40,6 +41,7 @@ reg_usb_h1_vbus: regulator@1 {
 			regulator-min-microvolt = <5000000>;
 			regulator-max-microvolt = <5000000>;
 			gpio = <&gpio1 0 0>;
+			enable-active-high;
 		};
 	};