ARM: dts: imx25: drop incorrect reg in fixed regulators

Fixed regulators are not in some bus and bindings do not allow a "reg"
property.  Move them out of "regulators" node to top-level.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm/boot/dts/nxp/imx/imx25-eukrea-mbimxsd25-baseboard-cmo-qvga.dts

@@ -30,22 +30,15 @@ qvga_timings: 320x240 {
 		};
 	};
 
-	regulators {
-		compatible = "simple-bus";
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		reg_lcd_3v3: regulator@0 {
-			compatible = "regulator-fixed";
-			reg = <0>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_reg_lcd_3v3>;
-			regulator-name = "lcd-3v3";
-			regulator-min-microvolt = <3300000>;
-			regulator-max-microvolt = <3300000>;
-			gpio = <&gpio1 26 GPIO_ACTIVE_HIGH>;
-			enable-active-high;
-		};
+	reg_lcd_3v3: regulator-0 {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_reg_lcd_3v3>;
+		regulator-name = "lcd-3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio1 26 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
 	};
 };
 

arch/arm/boot/dts/nxp/imx/imx25-karo-tx25.dts

@@ -14,20 +14,13 @@ chosen {
 		stdout-path = &uart1;
 	};
 
-	regulators {
-		compatible = "simple-bus";
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		reg_fec_phy: regulator@0 {
-			compatible = "regulator-fixed";
-			reg = <0>;
-			regulator-name = "fec-phy";
-			regulator-min-microvolt = <3300000>;
-			regulator-max-microvolt = <3300000>;
-			gpio = <&gpio4 9 0>;
-			enable-active-high;
-		};
+	reg_fec_phy: regulator-0 {
+		compatible = "regulator-fixed";
+		regulator-name = "fec-phy";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio4 9 0>;
+		enable-active-high;
 	};
 
 	memory@80000000 {

arch/arm/boot/dts/nxp/imx/imx25-pdk.dts

@@ -16,45 +16,35 @@ memory@80000000 {
 		reg = <0x80000000 0x4000000>;
 	};
 
-	regulators {
-		compatible = "simple-bus";
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		reg_fec_3v3: regulator@0 {
-			compatible = "regulator-fixed";
-			reg = <0>;
-			regulator-name = "fec-3v3";
-			regulator-min-microvolt = <3300000>;
-			regulator-max-microvolt = <3300000>;
-			gpio = <&gpio2 3 0>;
-			enable-active-high;
-		};
+	reg_fec_3v3: regulator-0 {
+		compatible = "regulator-fixed";
+		regulator-name = "fec-3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio2 3 0>;
+		enable-active-high;
+	};
 
-		reg_2p5v: regulator@1 {
-			compatible = "regulator-fixed";
-			reg = <1>;
-			regulator-name = "2P5V";
-			regulator-min-microvolt = <2500000>;
-			regulator-max-microvolt = <2500000>;
-		};
+	reg_2p5v: regulator-1 {
+		compatible = "regulator-fixed";
+		regulator-name = "2P5V";
+		regulator-min-microvolt = <2500000>;
+		regulator-max-microvolt = <2500000>;
+	};
 
-		reg_3p3v: regulator@2 {
-			compatible = "regulator-fixed";
-			reg = <2>;
-			regulator-name = "3P3V";
-			regulator-min-microvolt = <3300000>;
-			regulator-max-microvolt = <3300000>;
-		};
+	reg_3p3v: regulator-2 {
+		compatible = "regulator-fixed";
+		regulator-name = "3P3V";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
 
-		reg_can_3v3: regulator@3 {
-			compatible = "regulator-fixed";
-			reg = <3>;
-			regulator-name = "can-3v3";
-			regulator-min-microvolt = <3300000>;
-			regulator-max-microvolt = <3300000>;
-			gpio = <&gpio4 6 0>;
-		};
+	reg_can_3v3: regulator-3 {
+		compatible = "regulator-fixed";
+		regulator-name = "can-3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio4 6 0>;
 	};
 
 	sound {