ARM: dts: imx6qdl-sabresd: Move regulators outside of "simple-bus"

It is not recommended to place regulators inside "simple-bus", so move
them out to make it cleaner the addition of new regulators.
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm/boot/dts/imx6qdl-sabresd.dtsi

@@ -17,52 +17,42 @@ memory@10000000 {
 		reg = <0x10000000 0x40000000>;
 	};
 
-	regulators {
-		compatible = "simple-bus";
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		reg_usb_otg_vbus: regulator@0 {
-			compatible = "regulator-fixed";
-			reg = <0>;
-			regulator-name = "usb_otg_vbus";
-			regulator-min-microvolt = <5000000>;
-			regulator-max-microvolt = <5000000>;
-			gpio = <&gpio3 22 0>;
-			enable-active-high;
-			vin-supply = <&swbst_reg>;
-		};
-
-		reg_usb_h1_vbus: regulator@1 {
-			compatible = "regulator-fixed";
-			reg = <1>;
-			regulator-name = "usb_h1_vbus";
-			regulator-min-microvolt = <5000000>;
-			regulator-max-microvolt = <5000000>;
-			gpio = <&gpio1 29 0>;
-			enable-active-high;
-			vin-supply = <&swbst_reg>;
-		};
-
-		reg_audio: regulator@2 {
-			compatible = "regulator-fixed";
-			reg = <2>;
-			regulator-name = "wm8962-supply";
-			gpio = <&gpio4 10 0>;
-			enable-active-high;
-		};
-
-		reg_pcie: regulator@3 {
-			compatible = "regulator-fixed";
-			reg = <3>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_pcie_reg>;
-			regulator-name = "MPCIE_3V3";
-			regulator-min-microvolt = <3300000>;
-			regulator-max-microvolt = <3300000>;
-			gpio = <&gpio3 19 0>;
-			enable-active-high;
-		};
+	reg_usb_otg_vbus: regulator-usb-otg-vbus {
+		compatible = "regulator-fixed";
+		regulator-name = "usb_otg_vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&gpio3 22 0>;
+		enable-active-high;
+		vin-supply = <&swbst_reg>;
+	};
+
+	reg_usb_h1_vbus: regulator-usb-h1-vbus {
+		compatible = "regulator-fixed";
+		regulator-name = "usb_h1_vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&gpio1 29 0>;
+		enable-active-high;
+		vin-supply = <&swbst_reg>;
+	};
+
+	reg_audio: regulator-audio {
+		compatible = "regulator-fixed";
+		regulator-name = "wm8962-supply";
+		gpio = <&gpio4 10 0>;
+		enable-active-high;
+	};
+
+	reg_pcie: regulator-pcie {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_pcie_reg>;
+		regulator-name = "MPCIE_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio3 19 0>;
+		enable-active-high;
 	};
 
 	gpio-keys {