diff --git a/arch/arm/dts/exynos5422-odroidxu3.dts b/arch/arm/dts/exynos5422-odroidxu3.dts
index 9dfae90667cf..04ecc404f907 100644
--- a/arch/arm/dts/exynos5422-odroidxu3.dts
+++ b/arch/arm/dts/exynos5422-odroidxu3.dts
@@ -45,6 +45,7 @@
 					regulator-name = "vdd_ldo1";
 					regulator-min-microvolt = <1000000>;
 					regulator-max-microvolt = <1000000>;
+					regulator-ramp-delay = <12000>;
 					regulator-always-on;
 				};
 
@@ -52,18 +53,21 @@
 					regulator-name = "vddq_mmc0";
 					regulator-min-microvolt = <1800000>;
 					regulator-max-microvolt = <1800000>;
+					regulator-ramp-delay = <12000>;
 				};
 
 				ldo4_reg: LDO4 {
 					regulator-name = "vdd_adc";
 					regulator-min-microvolt = <1800000>;
 					regulator-max-microvolt = <1800000>;
+					regulator-ramp-delay = <12000>;
 				};
 
 				ldo5_reg: LDO5 {
 					regulator-name = "vdd_ldo5";
 					regulator-min-microvolt = <1800000>;
 					regulator-max-microvolt = <1800000>;
+					regulator-ramp-delay = <12000>;
 					regulator-always-on;
 				};
 
@@ -71,6 +75,7 @@
 					regulator-name = "vdd_ldo6";
 					regulator-min-microvolt = <1000000>;
 					regulator-max-microvolt = <1000000>;
+					regulator-ramp-delay = <12000>;
 					regulator-always-on;
 				};
 
@@ -78,6 +83,7 @@
 					regulator-name = "vdd_ldo7";
 					regulator-min-microvolt = <1800000>;
 					regulator-max-microvolt = <1800000>;
+					regulator-ramp-delay = <12000>;
 					regulator-always-on;
 				};
 
@@ -85,6 +91,7 @@
 					regulator-name = "vdd_ldo8";
 					regulator-min-microvolt = <1800000>;
 					regulator-max-microvolt = <1800000>;
+					regulator-ramp-delay = <12000>;
 					regulator-always-on;
 				};
 
@@ -92,6 +99,7 @@
 					regulator-name = "vdd_ldo9";
 					regulator-min-microvolt = <3000000>;
 					regulator-max-microvolt = <3000000>;
+					regulator-ramp-delay = <12000>;
 					regulator-always-on;
 				};
 
@@ -99,6 +107,7 @@
 					regulator-name = "vdd_ldo10";
 					regulator-min-microvolt = <1800000>;
 					regulator-max-microvolt = <1800000>;
+					regulator-ramp-delay = <12000>;
 					regulator-always-on;
 				};
 
@@ -106,6 +115,7 @@
 					regulator-name = "vdd_ldo11";
 					regulator-min-microvolt = <1000000>;
 					regulator-max-microvolt = <1000000>;
+					regulator-ramp-delay = <12000>;
 					regulator-always-on;
 				};
 
@@ -113,6 +123,7 @@
 					regulator-name = "vdd_ldo12";
 					regulator-min-microvolt = <1800000>;
 					regulator-max-microvolt = <1800000>;
+					regulator-ramp-delay = <12000>;
 					regulator-always-on;
 				};
 
@@ -120,12 +131,14 @@
 					regulator-name = "vddq_mmc2";
 					regulator-min-microvolt = <2800000>;
 					regulator-max-microvolt = <2800000>;
+					regulator-ramp-delay = <12000>;
 				};
 
 				ldo15_reg: LDO15 {
 					regulator-name = "vdd_ldo15";
 					regulator-min-microvolt = <3300000>;
 					regulator-max-microvolt = <3300000>;
+					regulator-ramp-delay = <12000>;
 					regulator-always-on;
 				};
 
@@ -133,6 +146,7 @@
 					regulator-name = "vdd_ldo16";
 					regulator-min-microvolt = <2200000>;
 					regulator-max-microvolt = <2200000>;
+					regulator-ramp-delay = <12000>;
 					regulator-always-on;
 				};
 
@@ -140,6 +154,7 @@
 					regulator-name = "vdd_ldo17";
 					regulator-min-microvolt = <3300000>;
 					regulator-max-microvolt = <3300000>;
+					regulator-ramp-delay = <12000>;
 					regulator-always-on;
 				};
 
@@ -147,18 +162,21 @@
 					regulator-name = "vdd_emmc_1V8";
 					regulator-min-microvolt = <1800000>;
 					regulator-max-microvolt = <1800000>;
+					regulator-ramp-delay = <12000>;
 				};
 
 				ldo19_reg: LDO19 {
 					regulator-name = "vdd_sd";
 					regulator-min-microvolt = <2800000>;
 					regulator-max-microvolt = <2800000>;
+					regulator-ramp-delay = <12000>;
 				};
 
 				ldo24_reg: LDO24 {
 					regulator-name = "tsp_io";
 					regulator-min-microvolt = <2800000>;
 					regulator-max-microvolt = <2800000>;
+					regulator-ramp-delay = <12000>;
 					regulator-always-on;
 				};
 
@@ -166,6 +184,7 @@
 					regulator-name = "vdd_ldo26";
 					regulator-min-microvolt = <3000000>;
 					regulator-max-microvolt = <3000000>;
+					regulator-ramp-delay = <12000>;
 					regulator-always-on;
 				};
 
