diff --git a/arch/arm/dts/exynos5422-odroidxu3.dts b/arch/arm/dts/exynos5422-odroidxu3.dts
index e859dd1b98..6df6be9181 100644
--- a/arch/arm/dts/exynos5422-odroidxu3.dts
+++ b/arch/arm/dts/exynos5422-odroidxu3.dts
@@ -32,6 +32,7 @@
 
 	adc@12D10000 {
 		u-boot,dm-pre-reloc;
+		vdd-supply = <&ldo4_reg>;
 		status = "okay";
 	};
 
@@ -44,6 +45,7 @@
 					regulator-name = "vdd_ldo1";
 					regulator-min-microvolt = <1000000>;
 					regulator-max-microvolt = <1000000>;
+					regulator-ramp-delay = <12000>;
 					regulator-always-on;
 				};
 
@@ -51,18 +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;
 				};
 
@@ -70,6 +75,7 @@
 					regulator-name = "vdd_ldo6";
 					regulator-min-microvolt = <1000000>;
 					regulator-max-microvolt = <1000000>;
+					regulator-ramp-delay = <12000>;
 					regulator-always-on;
 				};
 
@@ -77,6 +83,7 @@
 					regulator-name = "vdd_ldo7";
 					regulator-min-microvolt = <1800000>;
 					regulator-max-microvolt = <1800000>;
+					regulator-ramp-delay = <12000>;
 					regulator-always-on;
 				};
 
@@ -84,6 +91,7 @@
 					regulator-name = "vdd_ldo8";
 					regulator-min-microvolt = <1800000>;
 					regulator-max-microvolt = <1800000>;
+					regulator-ramp-delay = <12000>;
 					regulator-always-on;
 				};
 
@@ -91,6 +99,7 @@
 					regulator-name = "vdd_ldo9";
 					regulator-min-microvolt = <3000000>;
 					regulator-max-microvolt = <3000000>;
+					regulator-ramp-delay = <12000>;
 					regulator-always-on;
 				};
 
@@ -98,6 +107,7 @@
 					regulator-name = "vdd_ldo10";
 					regulator-min-microvolt = <1800000>;
 					regulator-max-microvolt = <1800000>;
+					regulator-ramp-delay = <12000>;
 					regulator-always-on;
 				};
 
@@ -105,6 +115,7 @@
 					regulator-name = "vdd_ldo11";
 					regulator-min-microvolt = <1000000>;
 					regulator-max-microvolt = <1000000>;
+					regulator-ramp-delay = <12000>;
 					regulator-always-on;
 				};
 
@@ -112,6 +123,7 @@
 					regulator-name = "vdd_ldo12";
 					regulator-min-microvolt = <1800000>;
 					regulator-max-microvolt = <1800000>;
+					regulator-ramp-delay = <12000>;
 					regulator-always-on;
 				};
 
@@ -119,12 +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;
 				};
 
@@ -132,6 +146,7 @@
 					regulator-name = "vdd_ldo16";
 					regulator-min-microvolt = <2200000>;
 					regulator-max-microvolt = <2200000>;
+					regulator-ramp-delay = <12000>;
 					regulator-always-on;
 				};
 
@@ -139,6 +154,7 @@
 					regulator-name = "vdd_ldo17";
 					regulator-min-microvolt = <3300000>;
 					regulator-max-microvolt = <3300000>;
+					regulator-ramp-delay = <12000>;
 					regulator-always-on;
 				};
 
@@ -146,18 +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;
 				};
 
@@ -165,6 +184,7 @@
 					regulator-name = "vdd_ldo26";
 					regulator-min-microvolt = <3000000>;
 					regulator-max-microvolt = <3000000>;
+					regulator-ramp-delay = <12000>;
 					regulator-always-on;
 				};
 
@@ -256,7 +276,7 @@
 	};
 
 	serial@12C20000 {
-		status="okay";
+		status = "okay";
 	};
 
 	mmc@12200000 {
diff --git a/board/samsung/arndale/MAINTAINERS b/board/samsung/arndale/MAINTAINERS
index 7dc17854d1..aa64c7a187 100644
--- a/board/samsung/arndale/MAINTAINERS
+++ b/board/samsung/arndale/MAINTAINERS
@@ -1,5 +1,5 @@
 ARNDALE BOARD
-M:	Chander Kashyap <k.chander@samsung.com>
+M:	Krzysztof Kozlowski <krzk@kernel.org>
 S:	Maintained
 F:	board/samsung/arndale/
 F:	include/configs/arndale.h
diff --git a/board/samsung/common/board.c b/board/samsung/common/board.c
index 96228a86a1..9adbd1e2cf 100644
--- a/board/samsung/common/board.c
+++ b/board/samsung/common/board.c
@@ -249,11 +249,22 @@ int board_eth_init(bd_t *bis)
 	return 0;
 }
 
-#ifdef CONFIG_DISPLAY_BOARDINFO
+#if defined(CONFIG_DISPLAY_BOARDINFO) || defined(CONFIG_DISPLAY_BOARDINFO_LATE)
 int checkboard(void)
 {
 	if (IS_ENABLED(CONFIG_BOARD_TYPES)) {
-		const char *board_info = get_board_type();
+		const char *board_info;
+
+		if (IS_ENABLED(CONFIG_DISPLAY_BOARDINFO_LATE)) {
+			/*
+			 * Printing type requires having revision, although
+			 * this will succeed only if done late.
+			 * Otherwise revision will be set in misc_init_r().
+			 */
+			set_board_revision();
+		}
+
+		board_info = get_board_type();
 
 		if (board_info)
 			printf("Type:  %s\n", board_info);
@@ -287,6 +298,16 @@ int board_late_init(void)
 #ifdef CONFIG_MISC_INIT_R
 int misc_init_r(void)
 {
+	if (IS_ENABLED(CONFIG_BOARD_TYPES) &&
+	    !IS_ENABLED(CONFIG_DISPLAY_BOARDINFO_LATE)) {
+		/*
+		 * If revision was not set by late display boardinfo,
+		 * set it here. At this point regulators should be already
+		 * available.
+		 */
+		set_board_revision();
+	}
+
 #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
 	set_board_info();
 #endif
diff --git a/board/samsung/common/bootscripts/autoboot.cmd b/board/samsung/common/bootscripts/autoboot.cmd
index 11c724c4e0..d66bcccf5d 100644
--- a/board/samsung/common/bootscripts/autoboot.cmd
+++ b/board/samsung/common/bootscripts/autoboot.cmd
@@ -3,7 +3,7 @@
 # ./tools/mkimage -c none -A arm -T script -d autoboot.cmd boot.scr
 #
 # It requires a list of environment variables to be defined before load:
-# platform dependent: boardname, fdtfile, console
+# platform dependent: board_name, fdtfile, console
 # system dependent: mmcbootdev, mmcbootpart, mmcrootdev, mmcrootpart, rootfstype
 #
 setenv fdtaddr     "40800000"
@@ -35,17 +35,17 @@ else
 	setenv initrd_addr -;
 fi;"
 
-#### Routine: boot_fit - check that env $boardname is set and boot proper config of ITB image
+#### Routine: boot_fit - check that env $board_name is set and boot proper config of ITB image
 setenv setboot_fit "
-if test -e '${boardname}'; then
+if test -e '${board_name}'; then
 	setenv fdt_addr ;
 	setenv initrd_addr ;
 	setenv kerneladdr  0x42000000;
 	setenv kernelname  Image.itb;
-	setenv itbcfg      "\"#${boardname}\"";
+	setenv itbcfg      "\"#${board_name}\"";
 	setenv imgbootcmd  bootm;
 else
-	echo Warning! Variable: \$boardname is undefined!;
+	echo Warning! Variable: \$board_name is undefined!;
 fi"
 
 #### Routine: setboot_uimg - prepare env to boot uImage
diff --git a/board/samsung/common/exynos5-dt-types.c b/board/samsung/common/exynos5-dt-types.c
index 7a86e91877..516c32923e 100644
--- a/board/samsung/common/exynos5-dt-types.c
+++ b/board/samsung/common/exynos5-dt-types.c
@@ -57,12 +57,48 @@ static unsigned int odroid_get_rev(void)
 	return 0;
 }
 
+/*
+ * Read ADC at least twice and check the resuls.  If regulator providing voltage
+ * on to measured point was just turned on, first reads might require time
+ * to stabilize.
+ */
+static int odroid_get_adc_val(unsigned int *adcval)
+{
+	unsigned int adcval_prev = 0;
+	int ret, retries = 20;
+
+	ret = adc_channel_single_shot("adc", CONFIG_ODROID_REV_AIN,
+				      &adcval_prev);
+	if (ret)
+		return ret;
+
+	while (retries--) {
+		mdelay(5);
+
+		ret = adc_channel_single_shot("adc", CONFIG_ODROID_REV_AIN,
+					      adcval);
+		if (ret)
+			return ret;
+
+		/*
+		 * If difference between ADC reads is less than 3%,
+		 * accept the result
+		 */
+		if ((100 * abs(*adcval - adcval_prev) / adcval_prev) < 3)
+			return ret;
+
+		adcval_prev = *adcval;
+	}
+
+	return ret;
+}
+
 static int odroid_get_board_type(void)
 {
 	unsigned int adcval;
 	int ret, i;
 
-	ret = adc_channel_single_shot("adc", CONFIG_ODROID_REV_AIN, &adcval);
+	ret = odroid_get_adc_val(&adcval);
 	if (ret)
 		goto rev_default;
 
@@ -192,8 +228,11 @@ const char *get_board_type(void)
 
 /**
  * set_board_type() - set board type in gd->board_type.
- * As default type set EXYNOS5_BOARD_GENERIC, if detect Odroid,
- * then set its proper type.
+ * As default type set EXYNOS5_BOARD_GENERIC. If Odroid is detected,
+ * set its proper type based on device tree.
+ *
+ * This might be called early when some more specific ways to detect revision
+ * are not yet available.
  */
 void set_board_type(void)
 {
@@ -211,8 +250,15 @@ void set_board_type(void)
 		gd->board_type = of_match->data;
 		break;
 	}
+}
 
-	/* If Odroid, then check its revision */
+/**
+ * set_board_revision() - set detailed board type in gd->board_type.
+ * Should be called when resources (e.g. regulators) are available
+ * so ADC can be used to detect the specific revision of a board.
+ */
+void set_board_revision(void)
+{
 	if (board_is_odroidxu3())
 		gd->board_type = odroid_get_board_type();
 }
diff --git a/board/samsung/common/misc.c b/board/samsung/common/misc.c
index 05243fc896..53cd1b2907 100644
--- a/board/samsung/common/misc.c
+++ b/board/samsung/common/misc.c
@@ -101,7 +101,7 @@ void set_board_info(void)
 		bdtype = "";
 
 	sprintf(info, "%s%s", bdname, bdtype);
-	env_set("boardname", info);
+	env_set("board_name", info);
 #endif
 	snprintf(info, ARRAY_SIZE(info),  "%s%x-%s%s.dtb",
 		 CONFIG_SYS_SOC, s5p_cpu_id, bdname, bdtype);
diff --git a/board/samsung/odroid/odroid.c b/board/samsung/odroid/odroid.c
index 552333fe86..3e594fd850 100644
--- a/board/samsung/odroid/odroid.c
+++ b/board/samsung/odroid/odroid.c
@@ -54,6 +54,14 @@ void set_board_type(void)
 		gd->board_type = ODROID_TYPE_U3;
 }
 
+void set_board_revision(void)
+{
+	/*
+	 * Revision already set by set_board_type() because it can be
+	 * executed early.
+	 */
+}
+
 const char *get_board_type(void)
 {
 	const char *board_type[] = {"u3", "x2"};
@@ -462,18 +470,33 @@ struct dwc2_plat_otg_data s5pc210_otg_data = {
 
 #if defined(CONFIG_USB_GADGET) || defined(CONFIG_CMD_USB)
 
+static void set_usb3503_ref_clk(void)
+{
+#ifdef CONFIG_BOARD_TYPES
+	/*
+	 * gpx3-0 chooses primary (low) or secondary (high) reference clock
+	 * frequencies table.  The choice of clock is done through hard-wired
+	 * REF_SEL pins.
+	 * The Odroid Us have reference clock at 24 MHz (00 entry from secondary
+	 * table) and Odroid Xs have it at 26 MHz (01 entry from primary table).
+	 */
+	if (gd->board_type == ODROID_TYPE_U3)
+		gpio_direction_output(EXYNOS4X12_GPIO_X30, 0);
+	else
+		gpio_direction_output(EXYNOS4X12_GPIO_X30, 1);
+#else
+	/* Choose Odroid Xs frequency without board types */
+	gpio_direction_output(EXYNOS4X12_GPIO_X30, 1);
+#endif /* CONFIG_BOARD_TYPES */
+}
+
 int board_usb_init(int index, enum usb_init_type init)
 {
 #ifdef CONFIG_CMD_USB
 	struct udevice *dev;
 	int ret;
 
-	/* Set Ref freq 0 => 24MHz, 1 => 26MHz*/
-	/* Odroid Us have it at 24MHz, Odroid Xs at 26MHz */
-	if (gd->board_type == ODROID_TYPE_U3)
-		gpio_direction_output(EXYNOS4X12_GPIO_X30, 0);
-	else
-		gpio_direction_output(EXYNOS4X12_GPIO_X30, 1);
+	set_usb3503_ref_clk();
 
 	/* Disconnect, Reset, Connect */
 	gpio_direction_output(EXYNOS4X12_GPIO_X34, 0);
diff --git a/configs/odroid-xu3_defconfig b/configs/odroid-xu3_defconfig
index e35f8d6dde..887522a59b 100644
--- a/configs/odroid-xu3_defconfig
+++ b/configs/odroid-xu3_defconfig
@@ -10,6 +10,8 @@ CONFIG_FIT=y
 CONFIG_FIT_BEST_MATCH=y
 CONFIG_SILENT_CONSOLE=y
 CONFIG_CONSOLE_MUX=y
+# CONFIG_DISPLAY_BOARDINFO is not set
+CONFIG_DISPLAY_BOARDINFO_LATE=y
 CONFIG_MISC_INIT_R=y
 CONFIG_BOARD_TYPES=y
 CONFIG_SYS_PROMPT="ODROID-XU3 # "
@@ -33,6 +35,7 @@ CONFIG_ADC=y
 CONFIG_ADC_EXYNOS=y
 CONFIG_DFU_MMC=y
 CONFIG_MMC_DW=y
+CONFIG_SYS_I2C_S3C24X0=y
 CONFIG_SMC911X=y
 CONFIG_SMC911X_BASE=0x5000000
 CONFIG_DM_PMIC=y
diff --git a/doc/device-tree-bindings/regulator/regulator.txt b/doc/device-tree-bindings/regulator/regulator.txt
index 65b69c4278..4ba642b7c7 100644
--- a/doc/device-tree-bindings/regulator/regulator.txt
+++ b/doc/device-tree-bindings/regulator/regulator.txt
@@ -35,6 +35,7 @@ Optional properties:
 - regulator-max-microamp: a maximum allowed Current value
 - regulator-always-on: regulator should never be disabled
 - regulator-boot-on: enabled by bootloader/firmware
+- regulator-ramp-delay: ramp delay for regulator (in uV/us)
 
 Note
 The "regulator-name" constraint is used for setting the device's uclass
@@ -60,4 +61,5 @@ ldo0 {
 	regulator-max-microamp = <100000>;
 	regulator-always-on;
 	regulator-boot-on;
+	regulator-ramp-delay = <12000>;
 };
diff --git a/drivers/adc/exynos-adc.c b/drivers/adc/exynos-adc.c
index d33e3d632a..12c49fc8ce 100644
--- a/drivers/adc/exynos-adc.c
+++ b/drivers/adc/exynos-adc.c
@@ -62,7 +62,7 @@ int exynos_adc_stop(struct udevice *dev)
 
 	/* Stop conversion */
 	cfg = readl(&regs->con1);
-	cfg |= ~ADC_V2_CON1_STC_EN;
+	cfg &= ~ADC_V2_CON1_STC_EN;
 
 	writel(cfg, &regs->con1);
 
diff --git a/drivers/power/regulator/regulator-uclass.c b/drivers/power/regulator/regulator-uclass.c
index 6f355b969a..9118b8eb39 100644
--- a/drivers/power/regulator/regulator-uclass.c
+++ b/drivers/power/regulator/regulator-uclass.c
@@ -35,10 +35,22 @@ int regulator_get_value(struct udevice *dev)
 	return ops->get_value(dev);
 }
 
+static void regulator_set_value_ramp_delay(struct udevice *dev, int old_uV,
+					   int new_uV, unsigned int ramp_delay)
+{
+	int delay = DIV_ROUND_UP(abs(new_uV - old_uV), ramp_delay);
+
+	debug("regulator %s: delay %u us (%d uV -> %d uV)\n", dev->name, delay,
+	      old_uV, new_uV);
+
+	udelay(delay);
+}
+
 int regulator_set_value(struct udevice *dev, int uV)
 {
 	const struct dm_regulator_ops *ops = dev_get_driver_ops(dev);
 	struct dm_regulator_uclass_platdata *uc_pdata;
+	int ret, old_uV = uV, is_enabled = 0;
 
 	uc_pdata = dev_get_uclass_platdata(dev);
 	if (uc_pdata->min_uV != -ENODATA && uV < uc_pdata->min_uV)
@@ -49,7 +61,20 @@ int regulator_set_value(struct udevice *dev, int uV)
 	if (!ops || !ops->set_value)
 		return -ENOSYS;
 
-	return ops->set_value(dev, uV);
+	if (uc_pdata->ramp_delay) {
+		is_enabled = regulator_get_enable(dev);
+		old_uV = regulator_get_value(dev);
+	}
+
+	ret = ops->set_value(dev, uV);
+
+	if (!ret) {
+		if (uc_pdata->ramp_delay && old_uV > 0 && is_enabled)
+			regulator_set_value_ramp_delay(dev, old_uV, uV,
+						       uc_pdata->ramp_delay);
+	}
+
+	return ret;
 }
 
 /*
@@ -107,6 +132,7 @@ int regulator_set_enable(struct udevice *dev, bool enable)
 {
 	const struct dm_regulator_ops *ops = dev_get_driver_ops(dev);
 	struct dm_regulator_uclass_platdata *uc_pdata;
+	int ret, old_enable = 0;
 
 	if (!ops || !ops->set_enable)
 		return -ENOSYS;
@@ -115,7 +141,22 @@ int regulator_set_enable(struct udevice *dev, bool enable)
 	if (!enable && uc_pdata->always_on)
 		return -EACCES;
 
-	return ops->set_enable(dev, enable);
+	if (uc_pdata->ramp_delay)
+		old_enable = regulator_get_enable(dev);
+
+	ret = ops->set_enable(dev, enable);
+	if (!ret) {
+		if (uc_pdata->ramp_delay && !old_enable && enable) {
+			int uV = regulator_get_value(dev);
+
+			if (uV > 0) {
+				regulator_set_value_ramp_delay(dev, 0, uV,
+							       uc_pdata->ramp_delay);
+			}
+		}
+	}
+
+	return ret;
 }
 
 int regulator_set_enable_if_allowed(struct udevice *dev, bool enable)
@@ -335,6 +376,8 @@ static int regulator_pre_probe(struct udevice *dev)
 						-ENODATA);
 	uc_pdata->always_on = dev_read_bool(dev, "regulator-always-on");
 	uc_pdata->boot_on = dev_read_bool(dev, "regulator-boot-on");
+	uc_pdata->ramp_delay = dev_read_u32_default(dev, "regulator-ramp-delay",
+						    0);
 
 	/* Those values are optional (-ENODATA if unset) */
 	if ((uc_pdata->min_uV != -ENODATA) &&
diff --git a/drivers/power/regulator/s2mps11_regulator.c b/drivers/power/regulator/s2mps11_regulator.c
index ced504eb14..67d1f9689d 100644
--- a/drivers/power/regulator/s2mps11_regulator.c
+++ b/drivers/power/regulator/s2mps11_regulator.c
@@ -346,6 +346,8 @@ static int s2mps11_ldo_hex2volt(int ldo, int hex)
 	case 11:
 	case 22:
 	case 23:
+	case 27:
+	case 35:
 		uV = hex * S2MPS11_LDO_STEP + S2MPS11_LDO_UV_MIN;
 		break;
 	default:
@@ -366,6 +368,8 @@ static int s2mps11_ldo_volt2hex(int ldo, int uV)
 	case 11:
 	case 22:
 	case 23:
+	case 27:
+	case 35:
 		hex = (uV - S2MPS11_LDO_UV_MIN) / S2MPS11_LDO_STEP;
 		break;
 	default:
@@ -547,7 +551,16 @@ static int ldo_get_enable(struct udevice *dev)
 
 static int ldo_set_enable(struct udevice *dev, bool enable)
 {
-	return s2mps11_ldo_enable(dev, PMIC_OP_SET, &enable);
+	int ret;
+
+	ret = s2mps11_ldo_enable(dev, PMIC_OP_SET, &enable);
+	if (ret)
+		return ret;
+
+	/* Wait the "enable delay" for voltage to start to rise */
+	udelay(15);
+
+	return 0;
 }
 
 static int ldo_get_mode(struct udevice *dev)
diff --git a/include/configs/espresso7420.h b/include/configs/espresso7420.h
index 4e3b26c25c..5aeb009f03 100644
--- a/include/configs/espresso7420.h
+++ b/include/configs/espresso7420.h
@@ -21,8 +21,6 @@
 /* select serial console configuration */
 #define CONFIG_DEFAULT_CONSOLE	"console=ttySAC1,115200n8\0"
 
-#define CONFIG_DEFAULT_CONSOLE	"console=ttySAC1,115200n8\0"
-
 /* DRAM Memory Banks */
 #define SDRAM_BANK_SIZE		(256UL << 20UL)	/* 256 MB */
 
diff --git a/include/configs/odroid.h b/include/configs/odroid.h
index b8809c8dcc..9f2d43e3fa 100644
--- a/include/configs/odroid.h
+++ b/include/configs/odroid.h
@@ -132,7 +132,7 @@
 		"setenv kernelname Image.itb;" \
 		"run loadkernel;" \
 		"run kernel_args;" \
-		"bootm ${kernel_addr_r}#${boardname}\0" \
+		"bootm ${kernel_addr_r}#${board_name}\0" \
 	"boot_uimg=" \
 		"setenv kernelname uImage;" \
 		"run check_dtb;" \
diff --git a/include/configs/odroid_xu3.h b/include/configs/odroid_xu3.h
index f178549a72..af6004eaf5 100644
--- a/include/configs/odroid_xu3.h
+++ b/include/configs/odroid_xu3.h
@@ -7,7 +7,7 @@
 #ifndef __CONFIG_ODROID_XU3_H
 #define __CONFIG_ODROID_XU3_H
 
-#include "exynos5420-common.h"
+#include <configs/exynos5420-common.h>
 #include <configs/exynos5-common.h>
 
 #define CONFIG_BOARD_COMMON
@@ -18,7 +18,7 @@
 
 #define TZPC_BASE_OFFSET		0x10000
 
-#define SDRAM_BANK_SIZE		(256UL << 20UL)	/* 256 MB */
+#define SDRAM_BANK_SIZE			(256UL << 20UL)	/* 256 MB */
 /* Reserve the last 22 MiB for the secure firmware */
 #define CONFIG_SYS_MEM_TOP_HIDE		(22UL << 20UL)
 #define CONFIG_TZSW_RESERVED_DRAM_SIZE	CONFIG_SYS_MEM_TOP_HIDE
@@ -28,7 +28,7 @@
 #define CONFIG_ENV_SIZE			(SZ_1K * 16)
 #define CONFIG_ENV_OFFSET		(SZ_1K * 3136) /* ~3 MiB offset */
 
-#define CONFIG_SYS_INIT_SP_ADDR        (CONFIG_SYS_LOAD_ADDR - 0x1000000)
+#define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_LOAD_ADDR - 0x1000000)
 
 #define CONFIG_DEFAULT_CONSOLE		"console=ttySAC2,115200n8\0"
 
@@ -38,7 +38,7 @@
 /* DFU */
 #define CONFIG_SYS_DFU_DATA_BUF_SIZE	SZ_32M
 #define DFU_DEFAULT_POLL_TIMEOUT	300
-#define DFU_MANIFEST_POLL_TIMEOUT       25000
+#define DFU_MANIFEST_POLL_TIMEOUT	25000
 
 /* THOR */
 #define CONFIG_G_DNL_THOR_VENDOR_NUM	CONFIG_USB_GADGET_VENDOR_NUM
@@ -84,12 +84,16 @@
 #define CONFIG_SET_DFU_ALT_INFO
 #define CONFIG_SET_DFU_ALT_BUF_LEN	(SZ_1K)
 
-/* Set soc_rev, soc_id, board_rev, boardname, fdtfile */
-#define CONFIG_ODROID_REV_AIN			9
+/* Set soc_rev, soc_id, board_rev, board_name, fdtfile */
+#define CONFIG_ODROID_REV_AIN		9
 #define CONFIG_REVISION_TAG
 
+/*
+ * Need to override existing one (smdk5420) with odroid so set_board_info will
+ * use proper prefix when creating full board_name (SYS_BOARD + type)
+ */
 #undef CONFIG_SYS_BOARD
-#define CONFIG_SYS_BOARD	"odroid"
+#define CONFIG_SYS_BOARD		"odroid"
 
 /* Define new extra env settings, including DFU settings */
 #undef CONFIG_EXTRA_ENV_SETTINGS
@@ -101,7 +105,7 @@
 	"rootfstype=ext4\0" \
 	"console=" CONFIG_DEFAULT_CONSOLE \
 	"fdtfile=exynos5422-odroidxu3.dtb\0" \
-	"boardname=odroidxu3\0" \
+	"board_name=odroidxu3\0" \
 	"mmcbootdev=0\0" \
 	"mmcrootdev=0\0" \
 	"mmcbootpart=1\0" \
diff --git a/include/power/regulator.h b/include/power/regulator.h
index 314160a894..6c6e2cd4f9 100644
--- a/include/power/regulator.h
+++ b/include/power/regulator.h
@@ -150,6 +150,7 @@ enum regulator_flag {
  * @always_on* - bool type, true or false
  * @boot_on*   - bool type, true or false
  * TODO(sjg@chromium.org): Consider putting the above two into @flags
+ * @ramp_delay - Time to settle down after voltage change (unit: uV/us)
  * @flags:     - flags value (see REGULATOR_FLAG_...)
  * @name**     - fdt regulator name - should be taken from the device tree
  * ctrl_reg:   - Control register offset used to enable/disable regulator
@@ -169,6 +170,7 @@ struct dm_regulator_uclass_platdata {
 	int max_uV;
 	int min_uA;
 	int max_uA;
+	unsigned int ramp_delay;
 	bool always_on;
 	bool boot_on;
 	const char *name;
diff --git a/include/samsung/misc.h b/include/samsung/misc.h
index 017560c256..4ff28a1df0 100644
--- a/include/samsung/misc.h
+++ b/include/samsung/misc.h
@@ -33,6 +33,7 @@ char *get_dfu_alt_system(char *interface, char *devstr);
 char *get_dfu_alt_boot(char *interface, char *devstr);
 #endif
 void set_board_type(void);
+void set_board_revision(void);
 const char *get_board_type(void);
 
 #endif /* __SAMSUNG_MISC_COMMON_H__ */