diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts
index 0d1e1a9c2f6e..890525b10d22 100644
--- a/arch/arm/boot/dts/exynos4210-origen.dts
+++ b/arch/arm/boot/dts/exynos4210-origen.dts
@@ -251,12 +251,7 @@
 			};
 
 			buck1_reg: BUCK1 {
-				/*
-				* HACK: The real name is VDD_ARM_1.2V,
-				* but exynos-cpufreq does not support
-				* DT-based regulator lookup yet.
-				*/
-				regulator-name = "vdd_arm";
+				regulator-name = "VDD_ARM_1.2V";
 				regulator-min-microvolt = <950000>;
 				regulator-max-microvolt	= <1350000>;
 				regulator-always-on;
diff --git a/arch/arm/boot/dts/exynos4210-trats.dts b/arch/arm/boot/dts/exynos4210-trats.dts
index df901f113df5..c15c6d7cd352 100644
--- a/arch/arm/boot/dts/exynos4210-trats.dts
+++ b/arch/arm/boot/dts/exynos4210-trats.dts
@@ -408,12 +408,7 @@
 			};
 
 			varm_breg: BUCK1 {
-			     /*
-			      * HACK: The real name is VARM_1.2V_C210,
-			      * but exynos-cpufreq does not support
-			      * DT-based regulator lookup yet.
-			      */
-			     regulator-name = "vdd_arm";
+			     regulator-name = "VARM_1.2V_C210";
 			     regulator-min-microvolt = <900000>;
 			     regulator-max-microvolt = <1350000>;
 			     regulator-always-on;
diff --git a/arch/arm/boot/dts/exynos4210-universal_c210.dts b/arch/arm/boot/dts/exynos4210-universal_c210.dts
index c78423a2d10f..c9673d6aa328 100644
--- a/arch/arm/boot/dts/exynos4210-universal_c210.dts
+++ b/arch/arm/boot/dts/exynos4210-universal_c210.dts
@@ -322,7 +322,7 @@
 		max8952,sync-freq = <0>;
 		max8952,ramp-speed = <0>;
 
-		regulator-name = "vdd_arm";
+		regulator-name = "VARM_1.2V_C210";
 		regulator-min-microvolt = <770000>;
 		regulator-max-microvolt = <1400000>;
 		regulator-always-on;
diff --git a/arch/arm/boot/dts/exynos4412-midas.dtsi b/arch/arm/boot/dts/exynos4412-midas.dtsi
index 3023bc3b68ce..aa20396ae543 100644
--- a/arch/arm/boot/dts/exynos4412-midas.dtsi
+++ b/arch/arm/boot/dts/exynos4412-midas.dtsi
@@ -820,7 +820,7 @@
 			};
 
 			buck1_reg: BUCK1 {
-				regulator-name = "vdd_mif";
+				regulator-name = "VDD_MIF";
 				regulator-min-microvolt = <850000>;
 				regulator-max-microvolt = <1100000>;
 				regulator-always-on;
@@ -831,7 +831,7 @@
 			};
 
 			buck2_reg: BUCK2 {
-				regulator-name = "vdd_arm";
+				regulator-name = "VDD_ARM";
 				regulator-min-microvolt = <850000>;
 				regulator-max-microvolt = <1500000>;
 				regulator-always-on;
@@ -842,7 +842,7 @@
 			};
 
 			buck3_reg: BUCK3 {
-				regulator-name = "vdd_int";
+				regulator-name = "VDD_INT";
 				regulator-min-microvolt = <850000>;
 				regulator-max-microvolt = <1150000>;
 				regulator-always-on;
@@ -853,7 +853,7 @@
 			};
 
 			buck4_reg: BUCK4 {
-				regulator-name = "vdd_g3d";
+				regulator-name = "VDD_G3D";
 				regulator-min-microvolt = <850000>;
 				regulator-max-microvolt = <1150000>;
 				regulator-boot-on;
diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
index 73d6a71da88d..a5c1ce1e396c 100644
--- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
+++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
@@ -430,7 +430,7 @@
 			};
 
 			buck1_reg: BUCK1 {
-				regulator-name = "vdd_mif";
+				regulator-name = "VDD_MIF";
 				regulator-min-microvolt = <900000>;
 				regulator-max-microvolt = <1100000>;
 				regulator-always-on;
@@ -438,7 +438,7 @@
 			};
 
 			buck2_reg: BUCK2 {
-				regulator-name = "vdd_arm";
+				regulator-name = "VDD_ARM";
 				regulator-min-microvolt = <900000>;
 				regulator-max-microvolt = <1350000>;
 				regulator-always-on;
@@ -446,7 +446,7 @@
 			};
 
 			buck3_reg: BUCK3 {
-				regulator-name = "vdd_int";
+				regulator-name = "VDD_INT";
 				regulator-min-microvolt = <900000>;
 				regulator-max-microvolt = <1050000>;
 				regulator-always-on;
@@ -454,7 +454,7 @@
 			};
 
 			buck4_reg: BUCK4 {
-				regulator-name = "vdd_g3d";
+				regulator-name = "VDD_G3D";
 				regulator-min-microvolt = <900000>;
 				regulator-max-microvolt = <1100000>;
 				regulator-microvolt-offset = <50000>;
diff --git a/arch/arm/boot/dts/exynos4412-origen.dts b/arch/arm/boot/dts/exynos4412-origen.dts
index ecd14b283a6b..dc865be40751 100644
--- a/arch/arm/boot/dts/exynos4412-origen.dts
+++ b/arch/arm/boot/dts/exynos4412-origen.dts
@@ -363,7 +363,7 @@
 			};
 
 			buck1_reg: BUCK1 {
-				regulator-name = "vdd_mif";
+				regulator-name = "VDD_MIF";
 				regulator-min-microvolt = <950000>;
 				regulator-max-microvolt	= <1100000>;
 				regulator-always-on;
@@ -372,7 +372,7 @@
 			};
 
 			buck2_reg: BUCK2 {
-				regulator-name = "vdd_arm";
+				regulator-name = "VDD_ARM";
 				regulator-min-microvolt = <900000>;
 				regulator-max-microvolt	= <1350000>;
 				regulator-always-on;
@@ -381,7 +381,7 @@
 			};
 
 			buck3_reg: BUCK3 {
-				regulator-name = "vdd_int";
+				regulator-name = "VDD_INT";
 				regulator-min-microvolt = <900000>;
 				regulator-max-microvolt	= <1200000>;
 				regulator-always-on;
@@ -390,7 +390,7 @@
 			};
 
 			buck4_reg: BUCK4 {
-				regulator-name = "vdd_g3d";
+				regulator-name = "VDD_G3D";
 				regulator-min-microvolt = <750000>;
 				regulator-max-microvolt	= <1500000>;
 				regulator-always-on;
@@ -399,7 +399,7 @@
 			};
 
 			buck5_reg: BUCK5 {
-				regulator-name = "vdd_m12";
+				regulator-name = "VDD_M12";
 				regulator-min-microvolt = <750000>;
 				regulator-max-microvolt	= <1500000>;
 				regulator-always-on;
@@ -408,7 +408,7 @@
 			};
 
 			buck6_reg: BUCK6 {
-				regulator-name = "vdd12_5m";
+				regulator-name = "VDD12_5M";
 				regulator-min-microvolt = <750000>;
 				regulator-max-microvolt	= <1500000>;
 				regulator-always-on;
@@ -417,7 +417,7 @@
 			};
 
 			buck9_reg: BUCK9 {
-				regulator-name = "vddf28_emmc";
+				regulator-name = "VDDF28_EMMC";
 				regulator-min-microvolt = <750000>;
 				regulator-max-microvolt	= <3000000>;
 				regulator-always-on;
diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts
index 6904091d4837..dbf3d8167fe6 100644
--- a/arch/arm/boot/dts/exynos5250-arndale.dts
+++ b/arch/arm/boot/dts/exynos5250-arndale.dts
@@ -454,7 +454,7 @@
 			};
 
 			buck1_reg: BUCK1 {
-				regulator-name = "vdd_mif";
+				regulator-name = "VDD_MIF";
 				regulator-min-microvolt = <950000>;
 				regulator-max-microvolt = <1200000>;
 				regulator-always-on;
@@ -463,7 +463,7 @@
 			};
 
 			buck2_reg: BUCK2 {
-				regulator-name = "vdd_arm";
+				regulator-name = "VDD_ARM";
 				regulator-min-microvolt = <912500>;
 				regulator-max-microvolt = <1300000>;
 				regulator-always-on;
@@ -472,7 +472,7 @@
 			};
 
 			buck3_reg: BUCK3 {
-				regulator-name = "vdd_int";
+				regulator-name = "VDD_INT";
 				regulator-min-microvolt = <900000>;
 				regulator-max-microvolt = <1200000>;
 				regulator-always-on;
@@ -481,7 +481,7 @@
 			};
 
 			buck4_reg: BUCK4 {
-				regulator-name = "vdd_g3d";
+				regulator-name = "VDD_G3D";
 				regulator-min-microvolt = <850000>;
 				regulator-max-microvolt = <1300000>;
 				regulator-always-on;
diff --git a/arch/arm/boot/dts/exynos5420-arndale-octa.dts b/arch/arm/boot/dts/exynos5420-arndale-octa.dts
index e9a09dd0a49b..dd7f8385d81e 100644
--- a/arch/arm/boot/dts/exynos5420-arndale-octa.dts
+++ b/arch/arm/boot/dts/exynos5420-arndale-octa.dts
@@ -673,7 +673,7 @@
 			};
 
 			buck2_reg: BUCK2 {
-				regulator-name = "vdd_arm";
+				regulator-name = "PVDD_ARM_1V0";
 				regulator-min-microvolt = <800000>;
 				regulator-max-microvolt = <1500000>;
 				regulator-always-on;
