ARM: dts: imx6qdl-wandboard: remove regulators bus node

To match the convention, move all regulator-fixed nodes directly into
the root node.
Signed-off-by: Alexander Kurz <akurz@blala.de>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

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

@@ -8,30 +8,6 @@
 #include <dt-bindings/gpio/gpio.h>
 
 / {
-	regulators {
-		compatible = "simple-bus";
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		reg_2p5v: regulator@0 {
-			compatible = "regulator-fixed";
-			reg = <0>;
-			regulator-name = "2P5V";
-			regulator-min-microvolt = <2500000>;
-			regulator-max-microvolt = <2500000>;
-			regulator-always-on;
-		};
-
-		reg_3p3v: regulator@1 {
-			compatible = "regulator-fixed";
-			reg = <1>;
-			regulator-name = "3P3V";
-			regulator-min-microvolt = <3300000>;
-			regulator-max-microvolt = <3300000>;
-			regulator-always-on;
-		};
-	};
-
 	sound {
 		compatible = "fsl,imx6-wandboard-sgtl5000",
 			     "fsl,imx-audio-sgtl5000";
@@ -52,6 +28,22 @@ sound-spdif {
 		spdif-controller = <&spdif>;
 		spdif-out;
 	};
+
+	reg_2p5v: regulator-2p5v {
+		compatible = "regulator-fixed";
+		regulator-name = "2P5V";
+		regulator-min-microvolt = <2500000>;
+		regulator-max-microvolt = <2500000>;
+		regulator-always-on;
+	};
+
+	reg_3p3v: regulator-3p3v {
+		compatible = "regulator-fixed";
+		regulator-name = "3P3V";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
 };
 
 &audmux {