Change DT to use new smb208 regulator driver.

Signed-off-by: Adrian Panella <ianchi74@outlook.com>

--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
@@ -167,45 +167,37 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 
-			smb208_s1a: smb208-s1a {
-				compatible = "qcom,rpm-smb208";
-				reg = <QCOM_RPM_SMB208_S1a>;
+			regulators {
+				compatible = "qcom,rpm-smb208-regulators";
 
-				regulator-min-microvolt = <1050000>;
-				regulator-max-microvolt = <1150000>;
+				smb208_s1a: s1a {
+					regulator-min-microvolt = <1050000>;
+					regulator-max-microvolt = <1150000>;
 
-				qcom,switch-mode-frequency = <1200000>;
+					qcom,switch-mode-frequency = <1200000>;
 
-			};
-
-			smb208_s1b: smb208-s1b {
-				compatible = "qcom,rpm-smb208";
-				reg = <QCOM_RPM_SMB208_S1b>;
-
-				regulator-min-microvolt = <1050000>;
-				regulator-max-microvolt = <1150000>;
+				};
 
-				qcom,switch-mode-frequency = <1200000>;
-			};
-
-			smb208_s2a: smb208-s2a {
-				compatible = "qcom,rpm-smb208";
-				reg = <QCOM_RPM_SMB208_S2a>;
+				smb208_s1b: s1b {
+					regulator-min-microvolt = <1050000>;
+					regulator-max-microvolt = <1150000>;
 
-				regulator-min-microvolt = < 800000>;
-				regulator-max-microvolt = <1250000>;
+					qcom,switch-mode-frequency = <1200000>;
+				};
 
-				qcom,switch-mode-frequency = <1200000>;
-			};
+				smb208_s2a: s2a {
+					regulator-min-microvolt = < 800000>;
+					regulator-max-microvolt = <1250000>;
 
-			smb208_s2b: smb208-s2b {
-				compatible = "qcom,rpm-smb208";
-				reg = <QCOM_RPM_SMB208_S2b>;
+					qcom,switch-mode-frequency = <1200000>;
+				};
 
-				regulator-min-microvolt = < 800000>;
-				regulator-max-microvolt = <1250000>;
+				smb208_s2b: s2b {
+					regulator-min-microvolt = < 800000>;
+					regulator-max-microvolt = <1250000>;
 
-				qcom,switch-mode-frequency = <1200000>;
+					qcom,switch-mode-frequency = <1200000>;
+				};
 			};
 		};