ARM: tegra: Remove simple regulators bus

The standard way to do this is to list out the regulators at the top
level. Adopt the standard way to fix validation.

Signed-off-by: Thierry Reding <treding@nvidia.com>
diff --git a/arch/arm/boot/dts/tegra20-ventana.dts b/arch/arm/boot/dts/tegra20-ventana.dts
index 59998d3..ccc2467 100644
--- a/arch/arm/boot/dts/tegra20-ventana.dts
+++ b/arch/arm/boot/dts/tegra20-ventana.dts
@@ -613,58 +613,47 @@ panel: panel {
 		ddc-i2c-bus = <&lvds_ddc>;
 	};
 
-	regulators {
-		compatible = "simple-bus";
-		#address-cells = <1>;
-		#size-cells = <0>;
+	vdd_5v0_reg: regulator@0 {
+		compatible = "regulator-fixed";
+		regulator-name = "vdd_5v0";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+	};
 
-		vdd_5v0_reg: regulator@0 {
-			compatible = "regulator-fixed";
-			reg = <0>;
-			regulator-name = "vdd_5v0";
-			regulator-min-microvolt = <5000000>;
-			regulator-max-microvolt = <5000000>;
-			regulator-always-on;
-		};
+	regulator@1 {
+		compatible = "regulator-fixed";
+		regulator-name = "vdd_1v5";
+		regulator-min-microvolt = <1500000>;
+		regulator-max-microvolt = <1500000>;
+		gpio = <&pmic 0 GPIO_ACTIVE_HIGH>;
+	};
 
-		regulator@1 {
-			compatible = "regulator-fixed";
-			reg = <1>;
-			regulator-name = "vdd_1v5";
-			regulator-min-microvolt = <1500000>;
-			regulator-max-microvolt = <1500000>;
-			gpio = <&pmic 0 GPIO_ACTIVE_HIGH>;
-		};
+	regulator@2 {
+		compatible = "regulator-fixed";
+		regulator-name = "vdd_1v2";
+		regulator-min-microvolt = <1200000>;
+		regulator-max-microvolt = <1200000>;
+		gpio = <&pmic 1 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
 
-		regulator@2 {
-			compatible = "regulator-fixed";
-			reg = <2>;
-			regulator-name = "vdd_1v2";
-			regulator-min-microvolt = <1200000>;
-			regulator-max-microvolt = <1200000>;
-			gpio = <&pmic 1 GPIO_ACTIVE_HIGH>;
-			enable-active-high;
-		};
+	vdd_pnl_reg: regulator@3 {
+		compatible = "regulator-fixed";
+		regulator-name = "vdd_pnl";
+		regulator-min-microvolt = <2800000>;
+		regulator-max-microvolt = <2800000>;
+		gpio = <&gpio TEGRA_GPIO(C, 6) GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
 
-		vdd_pnl_reg: regulator@3 {
-			compatible = "regulator-fixed";
-			reg = <3>;
-			regulator-name = "vdd_pnl";
-			regulator-min-microvolt = <2800000>;
-			regulator-max-microvolt = <2800000>;
-			gpio = <&gpio TEGRA_GPIO(C, 6) GPIO_ACTIVE_HIGH>;
-			enable-active-high;
-		};
-
-		vdd_bl_reg: regulator@4 {
-			compatible = "regulator-fixed";
-			reg = <4>;
-			regulator-name = "vdd_bl";
-			regulator-min-microvolt = <2800000>;
-			regulator-max-microvolt = <2800000>;
-			gpio = <&gpio TEGRA_GPIO(W, 0) GPIO_ACTIVE_HIGH>;
-			enable-active-high;
-		};
+	vdd_bl_reg: regulator@4 {
+		compatible = "regulator-fixed";
+		regulator-name = "vdd_bl";
+		regulator-min-microvolt = <2800000>;
+		regulator-max-microvolt = <2800000>;
+		gpio = <&gpio TEGRA_GPIO(W, 0) GPIO_ACTIVE_HIGH>;
+		enable-active-high;
 	};
 
 	sound {