ARM: dts: imx6: pfla02: Fix USB vbus enable pinmuxing

The pinmuxing for the enable pin of the usbh1 node is wrong. It needs to
be muxed as GPIO. While at it, move the pinctrl to the vbus regulator
since it is actually the regulator enable pin.
Signed-off-by: Stefan Riedmueller <s.riedmueller@phytec.de>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

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

@@ -31,6 +31,8 @@ reg_usb_otg_vbus: regulator@0 {
 
 		reg_usb_h1_vbus: regulator@1 {
 			compatible = "regulator-fixed";
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_usbh1_vbus>;
 			reg = <1>;
 			regulator-name = "usb_h1_vbus";
 			regulator-min-microvolt = <5000000>;
@@ -332,9 +334,9 @@ MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA	0x1b0b1
 			>;
 		};
 
-		pinctrl_usbh1: usbh1grp {
+		pinctrl_usbh1_vbus: usbh1vbusgrp {
 			fsl,pins = <
-				MX6QDL_PAD_GPIO_0__USB_H1_PWR		0x80000000
+				MX6QDL_PAD_GPIO_0__GPIO1_IO00		0x1b0b0
 			>;
 		};
 
@@ -419,8 +421,6 @@ &uart4 {
 
 &usbh1 {
 	vbus-supply = <&reg_usb_h1_vbus>;
-	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_usbh1>;
 	status = "disabled";
 };