diff --git a/drivers/soc/samsung/Kconfig b/drivers/soc/samsung/Kconfig
index 2905f5262197..73ccf59676a1 100644
--- a/drivers/soc/samsung/Kconfig
+++ b/drivers/soc/samsung/Kconfig
@@ -7,6 +7,16 @@ menuconfig SOC_SAMSUNG
 
 if SOC_SAMSUNG
 
+config EXYNOS_ASV
+	bool "Exynos Adaptive Supply Voltage support" if COMPILE_TEST
+	depends on (ARCH_EXYNOS && EXYNOS_CHIPID) || COMPILE_TEST
+	select EXYNOS_ASV_ARM if ARM && ARCH_EXYNOS
+
+# There is no need to enable these drivers for ARMv8
+config EXYNOS_ASV_ARM
+	bool "Exynos ASV ARMv7-specific driver extensions" if COMPILE_TEST
+	depends on EXYNOS_ASV
+
 config EXYNOS_CHIPID
 	bool "Exynos Chipid controller driver" if COMPILE_TEST
 	depends on ARCH_EXYNOS || COMPILE_TEST
diff --git a/drivers/soc/samsung/Makefile b/drivers/soc/samsung/Makefile
index 3b6a8797416c..edd1d6ea064d 100644
--- a/drivers/soc/samsung/Makefile
+++ b/drivers/soc/samsung/Makefile
@@ -1,5 +1,8 @@
 # SPDX-License-Identifier: GPL-2.0
 
+obj-$(CONFIG_EXYNOS_ASV)	+= exynos-asv.o
+obj-$(CONFIG_EXYNOS_ASV_ARM)	+= exynos5422-asv.o
+
 obj-$(CONFIG_EXYNOS_CHIPID)	+= exynos-chipid.o
 obj-$(CONFIG_EXYNOS_PMU)	+= exynos-pmu.o
 
diff --git a/drivers/soc/samsung/exynos-asv.c b/drivers/soc/samsung/exynos-asv.c
new file mode 100644
index 000000000000..481deb600afc
--- /dev/null
+++ b/drivers/soc/samsung/exynos-asv.c
@@ -0,0 +1,184 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd.
+ *	      http://www.samsung.com/
+ * Author: Sylwester Nawrocki <s.nawrocki@samsung.com>
+ *
+ * Samsung Exynos SoC Adaptive Supply Voltage support
+ */
+
+#include <linux/cpu.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/pm_opp.h>
+#include <linux/regmap.h>
+#include <linux/soc/samsung/exynos-chipid.h>
+
+#include "exynos-asv.h"
+#include "exynos5422-asv.h"
+
+#define MHZ 1000000U
+
+static int exynos_asv_update_cpu_opps(struct exynos_asv *asv,
+				      struct device *cpu)
+{
+	struct exynos_asv_subsys *subsys = NULL;
+	struct dev_pm_opp *opp;
+	unsigned int opp_freq;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(asv->subsys); i++) {
+		if (of_device_is_compatible(cpu->of_node,
+					    asv->subsys[i].cpu_dt_compat)) {
+			subsys = &asv->subsys[i];
+			break;
+		}
+	}
+	if (!subsys)
+		return -EINVAL;
+
+	for (i = 0; i < subsys->table.num_rows; i++) {
+		unsigned int new_voltage;
+		unsigned int voltage;
+		int timeout = 1000;
+		int err;
+
+		opp_freq = exynos_asv_opp_get_frequency(subsys, i);
+
+		opp = dev_pm_opp_find_freq_exact(cpu, opp_freq * MHZ, true);
+		if (IS_ERR(opp)) {
+			dev_info(asv->dev, "cpu%d opp%d, freq: %u missing\n",
+				 cpu->id, i, opp_freq);
+
+			continue;
+		}
+
+		voltage = dev_pm_opp_get_voltage(opp);
+		new_voltage = asv->opp_get_voltage(subsys, i, voltage);
+		dev_pm_opp_put(opp);
+
+		opp_freq *= MHZ;
+		dev_pm_opp_remove(cpu, opp_freq);
+
+		while (--timeout) {
+			opp = dev_pm_opp_find_freq_exact(cpu, opp_freq, true);
+			if (IS_ERR(opp))
+				break;
+			dev_pm_opp_put(opp);
+			msleep(1);
+		}
+
+		err = dev_pm_opp_add(cpu, opp_freq, new_voltage);
+		if (err < 0)
+			dev_err(asv->dev,
+				"Failed to add OPP %u Hz/%u uV for cpu%d\n",
+				opp_freq, new_voltage, cpu->id);
+	}
+
+	return 0;
+}
+
+static int exynos_asv_update_opps(struct exynos_asv *asv)
+{
+	struct opp_table *last_opp_table = NULL;
+	struct device *cpu;
+	int ret, cpuid;
+
+	for_each_possible_cpu(cpuid) {
+		struct opp_table *opp_table;
+
+		cpu = get_cpu_device(cpuid);
+		if (!cpu)
+			continue;
+
+		opp_table = dev_pm_opp_get_opp_table(cpu);
+		if (IS_ERR(opp_table))
+			continue;
+
+		if (!last_opp_table || opp_table != last_opp_table) {
+			last_opp_table = opp_table;
+
+			ret = exynos_asv_update_cpu_opps(asv, cpu);
+			if (ret < 0)
+				dev_err(asv->dev, "Couldn't udate OPPs for cpu%d\n",
+					cpuid);
+		}
+
+		dev_pm_opp_put_opp_table(opp_table);
+	}
+
+	return	0;
+}
+
+static int exynos_asv_probe(struct platform_device *pdev)
+{
+	int (*probe_func)(struct exynos_asv *asv);
+	struct exynos_asv *asv;
+	struct device *cpu_dev;
+	u32 product_id = 0;
+	int ret, i;
+
+	cpu_dev = get_cpu_device(0);
+	ret = dev_pm_opp_get_opp_count(cpu_dev);
+	if (ret < 0)
+		return -EPROBE_DEFER;
+
+	asv = devm_kzalloc(&pdev->dev, sizeof(*asv), GFP_KERNEL);
+	if (!asv)
+		return -ENOMEM;
+
+	asv->chipid_regmap = syscon_node_to_regmap(pdev->dev.of_node);
+	if (IS_ERR(asv->chipid_regmap)) {
+		dev_err(&pdev->dev, "Could not find syscon regmap\n");
+		return PTR_ERR(asv->chipid_regmap);
+	}
+
+	regmap_read(asv->chipid_regmap, EXYNOS_CHIPID_REG_PRO_ID, &product_id);
+
+	switch (product_id & EXYNOS_MASK) {
+	case 0xE5422000:
+		probe_func = exynos5422_asv_init;
+		break;
+	default:
+		dev_err(&pdev->dev, "Unsupported product ID: %#x", product_id);
+		return -ENODEV;
+	}
+
+	ret = of_property_read_u32(pdev->dev.of_node, "samsung,asv-bin",
+				   &asv->of_bin);
+	if (ret < 0)
+		asv->of_bin = -EINVAL;
+
+	asv->dev = &pdev->dev;
+	dev_set_drvdata(&pdev->dev, asv);
+
+	for (i = 0; i < ARRAY_SIZE(asv->subsys); i++)
+		asv->subsys[i].asv = asv;
+
+	ret = probe_func(asv);
+	if (ret < 0)
+		return ret;
+
+	return exynos_asv_update_opps(asv);
+}
+
+static const struct of_device_id exynos_asv_of_device_ids[] = {
+	{ .compatible = "samsung,exynos4210-chipid" },
+	{}
+};
+
+static struct platform_driver exynos_asv_driver = {
+	.driver = {
+		.name = "exynos-asv",
+		.of_match_table = exynos_asv_of_device_ids,
+	},
+	.probe	= exynos_asv_probe,
+};
+module_platform_driver(exynos_asv_driver);
diff --git a/drivers/soc/samsung/exynos-asv.h b/drivers/soc/samsung/exynos-asv.h
new file mode 100644
index 000000000000..14b4fedf2ddd
--- /dev/null
+++ b/drivers/soc/samsung/exynos-asv.h
@@ -0,0 +1,82 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd.
+ *	      http://www.samsung.com/
+ * Author: Sylwester Nawrocki <s.nawrocki@samsung.com>
+ *
+ * Samsung Exynos SoC Adaptive Supply Voltage support
+ */
+#ifndef __LINUX_SOC_EXYNOS_ASV_H
+#define __LINUX_SOC_EXYNOS_ASV_H
+
+enum {
+	EXYNOS_ASV_SUBSYS_ID_ARM,
+	EXYNOS_ASV_SUBSYS_ID_EGL = EXYNOS_ASV_SUBSYS_ID_ARM,
+	EXYNOS_ASV_SUBSYS_ID_KFC,
+	EXYNOS_ASV_SUBSYS_ID_INT,
+	EXYNOS_ASV_SUBSYS_ID_MIF,
+	EXYNOS_ASV_SUBSYS_ID_G3D,
+	EXYNOS_ASV_SUBSYS_ID_CAM,
+	EXYNOS_ASV_SUBSYS_ID_MAX
+};
+
+struct regmap;
+
+/* HPM, IDS values to select target group */
+struct asv_limit_entry {
+	unsigned int hpm;
+	unsigned int ids;
+};
+
+struct exynos_asv_table {
+	unsigned int num_rows;
+	unsigned int num_cols;
+	u32 *buf;
+};
+
+struct exynos_asv_subsys {
+	struct exynos_asv *asv;
+	const char *cpu_dt_compat;
+	int id;
+	struct exynos_asv_table table;
+
+	unsigned int base_volt;
+	unsigned int offset_volt_h;
+	unsigned int offset_volt_l;
+};
+
+struct exynos_asv {
+	struct device *dev;
+	struct regmap *chipid_regmap;
+	struct exynos_asv_subsys subsys[2];
+
+	int (*opp_get_voltage)(struct exynos_asv_subsys *subs, int level,
+			       unsigned int voltage);
+	unsigned int group;
+	unsigned int table;
+
+	/* True if SG fields from PKG_ID register should be used */
+	bool use_sg;
+	/* ASV bin read from DT */
+	int of_bin;
+};
+
+static inline u32 __asv_get_table_entry(struct exynos_asv_table *table,
+					unsigned int row, unsigned int col)
+{
+	return table->buf[row * (table->num_cols) + col];
+}
+
+static inline u32 exynos_asv_opp_get_voltage(struct exynos_asv_subsys *subsys,
+					unsigned int level, unsigned int group)
+{
+	return __asv_get_table_entry(&subsys->table, level, group + 1);
+}
+
+static inline u32 exynos_asv_opp_get_frequency(struct exynos_asv_subsys *subsys,
+					unsigned int level)
+{
+	return __asv_get_table_entry(&subsys->table, level, 0);
+}
+
+#endif /* __LINUX_SOC_EXYNOS_ASV_H */
diff --git a/drivers/soc/samsung/exynos5422-asv.c b/drivers/soc/samsung/exynos5422-asv.c
new file mode 100644
index 000000000000..8a56d62fc282
--- /dev/null
+++ b/drivers/soc/samsung/exynos5422-asv.c
@@ -0,0 +1,498 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd.
+ *	      http://www.samsung.com/
+ *
+ * Samsung Exynos 5422 SoC Adaptive Supply Voltage support
+ */
+
+#include <linux/bitrev.h>
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/of.h>
+#include <linux/regmap.h>
+#include <linux/soc/samsung/exynos-chipid.h>
+#include <linux/slab.h>
+
+#include "exynos-asv.h"
+
+#define ASV_GROUPS_NUM		14
+#define ASV_ARM_DVFS_NUM	20
+#define ASV_ARM_BIN2_DVFS_NUM	17
+#define ASV_KFC_DVFS_NUM	14
+#define ASV_KFC_BIN2_DVFS_NUM	12
+
+static const u32 asv_arm_table[][ASV_ARM_DVFS_NUM][ASV_GROUPS_NUM + 1] = {
+{
+	/* ARM 0, 1 */
+	{ 2100,    1362500, 1362500, 1350000, 1337500, 1325000, 1312500, 1300000,
+	  1275000, 1262500, 1250000, 1237500, 1225000, 1212500, 1200000 },
+	{ 2000,    1312500, 1312500, 1300000, 1287500, 1275000, 1262500, 1250000,
+	  1237500, 1225000, 1237500, 1225000, 1212500, 1200000, 1187500 },
+	{ 1900,    1250000, 1237500, 1225000, 1212500, 1200000, 1187500, 1175000,
+	  1162500, 1150000, 1162500, 1150000, 1137500, 1125000, 1112500 },
+	{ 1800,    1200000, 1187500, 1175000, 1162500, 1150000, 1137500, 1125000,
+	  1112500, 1100000, 1112500, 1100000, 1087500, 1075000, 1062500 },
+	{ 1700,    1162500, 1150000, 1137500, 1125000, 1112500, 1100000, 1087500,
+	  1075000, 1062500, 1075000, 1062500, 1050000, 1037500, 1025000 },
+	{ 1600,    1125000, 1112500, 1100000, 1087500, 1075000, 1062500, 1050000,
+	  1037500, 1025000, 1037500, 1025000, 1012500, 1000000, 987500 },
+	{ 1500,    1087500, 1075000, 1062500, 1050000, 1037500, 1025000, 1012500,
+	  1000000, 987500,  1000000, 987500,  975000,  962500,  950000 },
+	{ 1400,    1062500, 1050000, 1037500, 1025000, 1012500, 1000000, 987500,
+	  975000,  962500,  975000,  962500,  950000,  937500,  925000 },
+	{ 1300,    1050000, 1037500, 1025000, 1012500, 1000000, 987500,  975000,
+	  962500,  950000,  962500,  950000,  937500,  925000,  912500 },
+	{ 1200,    1025000, 1012500, 1000000, 987500,  975000,  962500,  950000,
+	  937500,  925000,  937500,  925000,  912500,  900000,  900000 },
+	{ 1100,    1000000, 987500,  975000,  962500,  950000,  937500,  925000,
+	  912500,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 1000,    975000,  962500,  950000,  937500,  925000,  912500,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 900,     950000,  937500,  925000,  912500,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 800,     925000,  912500,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 700,     900000,  900000,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 600,     900000,  900000,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 500,     900000,  900000,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 400,     900000,  900000,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 300,     900000,  900000,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 200,     900000,  900000,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+}, {
+	/* ARM 2 */
+	{ 2100,    1362500, 1362500, 1350000, 1337500, 1325000, 1312500, 1300000,
+	  1275000, 1262500, 1250000, 1237500, 1225000, 1212500, 1200000 },
+	{ 2000,    1312500, 1312500, 1312500, 1300000, 1275000, 1262500, 1250000,
+	  1237500, 1225000, 1237500, 1225000, 1212500, 1200000, 1187500 },
+	{ 1900,    1262500, 1250000, 1250000, 1237500, 1212500, 1200000, 1187500,
+	  1175000, 1162500, 1175000, 1162500, 1150000, 1137500, 1125000 },
+	{ 1800,    1212500, 1200000, 1187500, 1175000, 1162500, 1150000, 1137500,
+	  1125000, 1112500, 1125000, 1112500, 1100000, 1087500, 1075000 },
+	{ 1700,    1175000, 1162500, 1150000, 1137500, 1125000, 1112500, 1100000,
+	  1087500, 1075000, 1087500, 1075000, 1062500, 1050000, 1037500 },
+	{ 1600,    1137500, 1125000, 1112500, 1100000, 1087500, 1075000, 1062500,
+	  1050000, 1037500, 1050000, 1037500, 1025000, 1012500, 1000000 },
+	{ 1500,    1100000, 1087500, 1075000, 1062500, 1050000, 1037500, 1025000,
+	  1012500, 1000000, 1012500, 1000000, 987500,  975000,  962500 },
+	{ 1400,    1075000, 1062500, 1050000, 1037500, 1025000, 1012500, 1000000,
+	  987500,  975000,  987500,  975000,  962500,  950000,  937500 },
+	{ 1300,    1050000, 1037500, 1025000, 1012500, 1000000, 987500,  975000,
+	  962500,  950000,  962500,  950000,  937500,  925000,  912500 },
+	{ 1200,    1025000, 1012500, 1000000, 987500,  975000,  962500,  950000,
+	  937500,  925000,  937500,  925000,  912500,  900000,  900000 },
+	{ 1100,    1000000, 987500,  975000,  962500,  950000,  937500,  925000,
+	  912500,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 1000,    975000,  962500,  950000,  937500,  925000,  912500,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 900,     950000,  937500,  925000,  912500,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 800,     925000,  912500,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 700,     900000,  900000,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 600,     900000,  900000,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 500,     900000,  900000,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 400,     900000,  900000,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 300,     900000,  900000,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 200,     900000,  900000,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+}, {
+	/* ARM 3 */
+	{ 2100,    1362500, 1362500, 1350000, 1337500, 1325000, 1312500, 1300000,
+	  1275000, 1262500, 1250000, 1237500, 1225000, 1212500, 1200000 },
+	{ 2000,    1312500, 1312500, 1300000, 1287500, 1275000, 1262500, 1250000,
+	  1237500, 1225000, 1237500, 1225000, 1212500, 1200000, 1187500 },
+	{ 1900,    1262500, 1250000, 1237500, 1225000, 1212500, 1200000, 1187500,
+	  1175000, 1162500, 1175000, 1162500, 1150000, 1137500, 1125000 },
+	{ 1800,    1212500, 1200000, 1187500, 1175000, 1162500, 1150000, 1137500,
+	  1125000, 1112500, 1125000, 1112500, 1100000, 1087500, 1075000 },
+	{ 1700,    1175000, 1162500, 1150000, 1137500, 1125000, 1112500, 1100000,
+	  1087500, 1075000, 1087500, 1075000, 1062500, 1050000, 1037500 },
+	{ 1600,    1137500, 1125000, 1112500, 1100000, 1087500, 1075000, 1062500,
+	  1050000, 1037500, 1050000, 1037500, 1025000, 1012500, 1000000 },
+	{ 1500,    1100000, 1087500, 1075000, 1062500, 1050000, 1037500, 1025000,
+	  1012500, 1000000, 1012500, 1000000, 987500,  975000,  962500 },
+	{ 1400,    1075000, 1062500, 1050000, 1037500, 1025000, 1012500, 1000000,
+	  987500,  975000,  987500,  975000,  962500,  950000,  937500 },
+	{ 1300,    1050000, 1037500, 1025000, 1012500, 1000000, 987500,  975000,
+	  962500,  950000,  962500,  950000,  937500,  925000,  912500 },
+	{ 1200,    1025000, 1012500, 1000000, 987500,  975000,  962500,  950000,
+	  937500,  925000,  937500,  925000,  912500,  900000,  900000 },
+	{ 1100,    1000000, 987500,  975000,  962500,  950000,  937500,  925000,
+	  912500,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 1000,    975000,  962500,  950000,  937500,  925000,  912500,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 900,     950000,  937500,  925000,  912500,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 800,     925000,  912500,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 700,     900000,  900000,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 600,     900000,  900000,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 500,     900000,  900000,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 400,     900000,  900000,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 300,     900000,  900000,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 200,     900000,  900000,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+}, {
+	/* ARM bin 2 */
+	{ 1800,    1237500, 1225000, 1212500, 1200000, 1187500, 1175000, 1162500,
+	  1150000, 1137500, 1150000, 1137500, 1125000, 1112500, 1100000 },
+	{ 1700,    1200000, 1187500, 1175000, 1162500, 1150000, 1137500, 1125000,
+	  1112500, 1100000, 1112500, 1100000, 1087500, 1075000, 1062500 },
+	{ 1600,    1162500, 1150000, 1137500, 1125000, 1112500, 1100000, 1087500,
+	  1075000, 1062500, 1075000, 1062500, 1050000, 1037500, 1025000 },
+	{ 1500,    1125000, 1112500, 1100000, 1087500, 1075000, 1062500, 1050000,
+	  1037500, 1025000, 1037500, 1025000, 1012500, 1000000, 987500 },
+	{ 1400,    1100000, 1087500, 1075000, 1062500, 1050000, 1037500, 1025000,
+	  1012500, 1000000, 1012500, 1000000, 987500,  975000,  962500 },
+	{ 1300,    1087500, 1075000, 1062500, 1050000, 1037500, 1025000, 1012500,
+	  1000000, 987500,  1000000, 987500,  975000,  962500,  950000 },
+	{ 1200,    1062500, 1050000, 1037500, 1025000, 1012500, 1000000, 987500,
+	  975000,  962500,  975000,  962500,  950000,  937500,  925000 },
+	{ 1100,    1037500, 1025000, 1012500, 1000000, 987500,  975000,  962500,
+	  950000,  937500,  950000,  937500,  925000,  912500,  900000 },
+	{ 1000,    1012500, 1000000, 987500,  975000,  962500,  950000,  937500,
+	  925000,  912500,  925000,  912500,  900000,  900000,  900000 },
+	{ 900,     987500,  975000,  962500,  950000,  937500,  925000,  912500,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 800,     962500,  950000,  937500,  925000,  912500,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 700,     937500,  925000,  912500,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 600,     900000,  900000,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 500,     900000,  900000,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 400,     900000,  900000,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 300,     900000,  900000,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 200,     900000,  900000,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+}
+};
+
+static const u32 asv_kfc_table[][ASV_KFC_DVFS_NUM][ASV_GROUPS_NUM + 1] = {
+{
+	/* KFC 0, 1 */
+	{ 1500000, 1300000, 1300000, 1300000, 1287500, 1287500, 1287500, 1275000,
+	  1262500, 1250000, 1237500, 1225000, 1212500, 1200000, 1187500 },
+	{ 1400000, 1275000, 1262500, 1250000, 1237500, 1225000, 1212500, 1200000,
+	  1187500, 1175000, 1162500, 1150000, 1137500, 1125000, 1112500 },
+	{ 1300000, 1225000, 1212500, 1200000, 1187500, 1175000, 1162500, 1150000,
+	  1137500, 1125000, 1112500, 1100000, 1087500, 1075000, 1062500 },
+	{ 1200000, 1175000, 1162500, 1150000, 1137500, 1125000, 1112500, 1100000,
+	  1087500, 1075000, 1062500, 1050000, 1037500, 1025000, 1012500 },
+	{ 1100000, 1137500, 1125000, 1112500, 1100000, 1087500, 1075000, 1062500,
+	  1050000, 1037500, 1025000, 1012500, 1000000, 987500,  975000 },
+	{ 1000000, 1100000, 1087500, 1075000, 1062500, 1050000, 1037500, 1025000,
+	  1012500, 1000000, 987500,  975000,  962500,  950000,  937500 },
+	{ 900000,  1062500, 1050000, 1037500, 1025000, 1012500, 1000000, 987500,
+	  975000,  962500,  950000,  937500,  925000,  912500,  900000 },
+	{ 800000,  1025000, 1012500, 1000000, 987500,  975000,  962500,  950000,
+	  937500,  925000,  912500,  900000,  900000,  900000,  900000 },
+	{ 700000,  987500,  975000,  962500,  950000,  937500,  925000,  912500,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 600000,  950000,  937500,  925000,  912500,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 500000,  912500,  900000,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 400000,  900000,  900000,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 300000,  900000,  900000,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 200000,  900000,  900000,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+}, {
+	/* KFC 2 */
+	{ 1500,    1300000, 1300000, 1300000, 1287500, 1287500, 1287500, 1275000,
+	  1262500, 1250000, 1237500, 1225000, 1212500, 1200000, 1187500 },
+	{ 1400,    1275000, 1262500, 1250000, 1237500, 1225000, 1212500, 1200000,
+	  1187500, 1175000, 1162500, 1150000, 1137500, 1125000, 1112500 },
+	{ 1300,    1225000, 1212500, 1200000, 1187500, 1175000, 1162500, 1150000,
+	  1137500, 1125000, 1112500, 1100000, 1087500, 1075000, 1062500 },
+	{ 1200,    1175000, 1162500, 1150000, 1137500, 1125000, 1112500, 1100000,
+	  1087500, 1075000, 1062500, 1050000, 1037500, 1025000, 1012500 },
+	{ 1100,    1137500, 1125000, 1112500, 1100000, 1087500, 1075000, 1062500,
+	  1050000, 1037500, 1025000, 1012500, 1000000, 987500,  975000 },
+	{ 1000,    1100000, 1087500, 1075000, 1062500, 1050000, 1037500, 1025000,
+	  1012500, 1000000, 987500,  975000,  962500,  950000,  937500 },
+	{ 900,     1062500, 1050000, 1037500, 1025000, 1012500, 1000000, 987500,
+	  975000,  962500,  950000,  937500,  925000,  912500,  900000 },
+	{ 800,     1025000, 1012500, 1000000, 987500,  975000,  962500,  950000,
+	  937500,  925000,  912500,  900000,  900000,  900000,  900000 },
+	{ 700,     987500,  975000,  962500,  950000,  937500,  925000,  912500,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 600,     950000,  937500,  925000,  912500,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 500,     912500,  900000,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 400,     900000,  900000,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 300,     900000,  900000,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 200,     900000,  900000,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+}, {
+	/* KFC 3 */
+	{ 1500,    1300000, 1300000, 1300000, 1287500, 1287500, 1287500, 1275000,
+	  1262500, 1250000, 1237500, 1225000, 1212500, 1200000, 1187500 },
+	{ 1400,    1275000, 1262500, 1250000, 1237500, 1225000, 1212500, 1200000,
+	  1187500, 1175000, 1162500, 1150000, 1137500, 1125000, 1112500 },
+	{ 1300,    1225000, 1212500, 1200000, 1187500, 1175000, 1162500, 1150000,
+	  1137500, 1125000, 1112500, 1100000, 1087500, 1075000, 1062500 },
+	{ 1200,    1175000, 1162500, 1150000, 1137500, 1125000, 1112500, 1100000,
+	  1087500, 1075000, 1062500, 1050000, 1037500, 1025000, 1012500 },
+	{ 1100,    1137500, 1125000, 1112500, 1100000, 1087500, 1075000, 1062500,
+	  1050000, 1037500, 1025000, 1012500, 1000000, 987500,  975000 },
+	{ 1000,    1100000, 1087500, 1075000, 1062500, 1050000, 1037500, 1025000,
+	  1012500, 1000000, 987500,  975000,  962500,  950000,  937500 },
+	{ 900,     1062500, 1050000, 1037500, 1025000, 1012500, 1000000, 987500,
+	  975000,  962500,  950000,  937500,  925000,  912500,  900000 },
+	{ 800,     1025000, 1012500, 1000000, 987500,  975000,  962500,  950000,
+	  937500,  925000,  912500,  900000,  900000,  900000,  900000 },
+	{ 700,     987500,  975000,  962500,  950000,  937500,  925000,  912500,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 600,     950000,  937500,  925000,  912500,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 500,     912500,  900000,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 400,     900000,  900000,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 300,     900000,  900000,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 200,     900000,  900000,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+}, {
+	/* KFC bin 2 */
+	{ 1300,    1250000, 1237500, 1225000, 1212500, 1200000, 1187500, 1175000,
+	  1162500, 1150000, 1137500, 1125000, 1112500, 1100000, 1087500 },
+	{ 1200,    1200000, 1187500, 1175000, 1162500, 1150000, 1137500, 1125000,
+	  1112500, 1100000, 1087500, 1075000, 1062500, 1050000, 1037500 },
+	{ 1100,    1162500, 1150000, 1137500, 1125000, 1112500, 1100000, 1087500,
+	  1075000, 1062500, 1050000, 1037500, 1025000, 1012500, 1000000 },
+	{ 1000,    1125000, 1112500, 1100000, 1087500, 1075000, 1062500, 1050000,
+	  1037500, 1025000, 1012500, 1000000, 987500,  975000,  962500 },
+	{ 900,     1087500, 1075000, 1062500, 1050000, 1037500, 1025000, 1012500,
+	  1000000, 987500,  975000,  962500,  950000,  937500,  925000 },
+	{ 800,     1050000, 1037500, 1025000, 1012500, 1000000, 987500,  975000,
+	  962500,  950000,  937500,  925000,  912500,  900000,  900000 },
+	{ 700,     1012500, 1000000, 987500,  975000,  962500,  950000,  937500,
+	  925000,  912500,  900000,  900000,  900000,  900000,  900000 },
+	{ 600,     975000,  962500,  950000,  937500,  925000,  912500,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 500,     937500,  925000,  912500,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 400,     925000,  912500,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 300,     900000,  900000,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+	{ 200,     900000,  900000,  900000,  900000,  900000,  900000,  900000,
+	  900000,  900000,  900000,  900000,  900000,  900000,  900000 },
+}
+};
+
+static const struct asv_limit_entry __asv_limits[ASV_GROUPS_NUM] = {
+	{ 13, 55 },
+	{ 21, 65 },
+	{ 25, 69 },
+	{ 30, 72 },
+	{ 36, 74 },
+	{ 43, 76 },
+	{ 51, 78 },
+	{ 65, 80 },
+	{ 81, 82 },
+	{ 98, 84 },
+	{ 119, 87 },
+	{ 135, 89 },
+	{ 150, 92 },
+	{ 999, 999 },
+};
+
+static int exynos5422_asv_get_group(struct exynos_asv *asv)
+{
+	unsigned int pkgid_reg, auxi_reg;
+	int hpm, ids, i;
+
+	regmap_read(asv->chipid_regmap, EXYNOS_CHIPID_REG_PKG_ID, &pkgid_reg);
+	regmap_read(asv->chipid_regmap, EXYNOS_CHIPID_REG_AUX_INFO, &auxi_reg);
+
+	if (asv->use_sg) {
+		u32 sga = (pkgid_reg >> EXYNOS5422_SG_A_OFFSET) &
+			   EXYNOS5422_SG_A_MASK;
+
+		u32 sgb = (pkgid_reg >> EXYNOS5422_SG_B_OFFSET) &
+			   EXYNOS5422_SG_B_MASK;
+
+		if ((pkgid_reg >> EXYNOS5422_SG_BSIGN_OFFSET) &
+		     EXYNOS5422_SG_BSIGN_MASK)
+			return sga + sgb;
+		else
+			return sga - sgb;
+	}
+
+	hpm = (auxi_reg >> EXYNOS5422_TMCB_OFFSET) & EXYNOS5422_TMCB_MASK;
+	ids = (pkgid_reg >> EXYNOS5422_IDS_OFFSET) & EXYNOS5422_IDS_MASK;
+
+	for (i = 0; i < ASV_GROUPS_NUM; i++) {
+		if (ids <= __asv_limits[i].ids)
+			break;
+		if (hpm <= __asv_limits[i].hpm)
+			break;
+	}
+	if (i < ASV_GROUPS_NUM)
+		return i;
+
+	return 0;
+}
+
+static int __asv_offset_voltage(unsigned int index)
+{
+	switch (index) {
+	case 1:
+		return 12500;
+	case 2:
+		return 50000;
+	case 3:
+		return 25000;
+	default:
+		return 0;
+	};
+}
+
+static void exynos5422_asv_offset_voltage_setup(struct exynos_asv *asv)
+{
+	struct exynos_asv_subsys *subsys;
+	unsigned int reg, value;
+
+	regmap_read(asv->chipid_regmap, EXYNOS_CHIPID_REG_AUX_INFO, &reg);
+
+	/* ARM offset voltage setup */
+	subsys = &asv->subsys[EXYNOS_ASV_SUBSYS_ID_ARM];
+
+	subsys->base_volt = 1000000;
+
+	value = (reg >> EXYNOS5422_ARM_UP_OFFSET) & EXYNOS5422_ARM_UP_MASK;
+	subsys->offset_volt_h = __asv_offset_voltage(value);
+
+	value = (reg >> EXYNOS5422_ARM_DN_OFFSET) & EXYNOS5422_ARM_DN_MASK;
+	subsys->offset_volt_l = __asv_offset_voltage(value);
+
+	/* KFC offset voltage setup */
+	subsys = &asv->subsys[EXYNOS_ASV_SUBSYS_ID_KFC];
+
+	subsys->base_volt = 1000000;
+
+	value = (reg >> EXYNOS5422_KFC_UP_OFFSET) & EXYNOS5422_KFC_UP_MASK;
+	subsys->offset_volt_h = __asv_offset_voltage(value);
+
+	value = (reg >> EXYNOS5422_KFC_DN_OFFSET) & EXYNOS5422_KFC_DN_MASK;
+	subsys->offset_volt_l = __asv_offset_voltage(value);
+}
+
+static int exynos5422_asv_opp_get_voltage(struct exynos_asv_subsys *subsys,
+				int level, unsigned int volt)
+{
+	unsigned int asv_volt;
+
+	if (level >= subsys->table.num_rows)
+		return volt;
+
+	asv_volt = exynos_asv_opp_get_voltage(subsys, level,
+					      subsys->asv->group);
+
+	if (volt > subsys->base_volt)
+		asv_volt += subsys->offset_volt_h;
+	else
+		asv_volt += subsys->offset_volt_l;
+
+	return asv_volt;
+}
+
+static unsigned int exynos5422_asv_parse_table(struct exynos_asv *asv,
+				      unsigned int pkg_id)
+{
+	return (pkg_id >> EXYNOS5422_TABLE_OFFSET) & EXYNOS5422_TABLE_MASK;
+}
+
+static bool exynos5422_asv_parse_bin2(struct exynos_asv *asv,
+				     unsigned int pkg_id)
+{
+	return (pkg_id >> EXYNOS5422_BIN2_OFFSET) & EXYNOS5422_BIN2_MASK;
+}
+
+static bool exynos5422_asv_parse_sg(struct exynos_asv *asv,
+					unsigned int pkg_id)
+{
+	return (pkg_id >> EXYNOS5422_USESG_OFFSET) & EXYNOS5422_USESG_MASK;
+}
+
+int exynos5422_asv_init(struct exynos_asv *asv)
+{
+	struct exynos_asv_subsys *subsys;
+	unsigned int table_index;
+	unsigned int pkg_id;
+	bool bin2;
+
+	regmap_read(asv->chipid_regmap, EXYNOS_CHIPID_REG_PKG_ID, &pkg_id);
+
+	if (asv->of_bin == 2) {
+		bin2 = true;
+		asv->use_sg = false;
+	} else {
+		asv->use_sg = exynos5422_asv_parse_sg(asv, pkg_id);
+		bin2 = exynos5422_asv_parse_bin2(asv, pkg_id);
+	}
+
+	asv->group = exynos5422_asv_get_group(asv);
+	asv->table = exynos5422_asv_parse_table(asv, pkg_id);
+
+	exynos5422_asv_offset_voltage_setup(asv);
+
+	if (bin2) {
+		table_index = 3;
+	} else {
+		if (asv->table == 2 || asv->table == 3)
+			table_index = asv->table - 1;
+		else
+			table_index = 0;
+	}
+
+	subsys = &asv->subsys[EXYNOS_ASV_SUBSYS_ID_ARM];
+	subsys->cpu_dt_compat = "arm,cortex-a15";
+	if (bin2)
+		subsys->table.num_rows = ASV_ARM_BIN2_DVFS_NUM;
+	else
+		subsys->table.num_rows = ASV_ARM_DVFS_NUM;
+	subsys->table.num_cols = ASV_GROUPS_NUM + 1;
+	subsys->table.buf = (u32 *)asv_arm_table[table_index];
+
+	subsys = &asv->subsys[EXYNOS_ASV_SUBSYS_ID_KFC];
+	subsys->cpu_dt_compat = "arm,cortex-a7";
+	if (bin2)
+		subsys->table.num_rows = ASV_KFC_BIN2_DVFS_NUM;
+	else
+		subsys->table.num_rows = ASV_KFC_DVFS_NUM;
+	subsys->table.num_cols = ASV_GROUPS_NUM + 1;
+	subsys->table.buf = (u32 *)asv_kfc_table[table_index];
+
+	asv->opp_get_voltage = exynos5422_asv_opp_get_voltage;
+
+	return 0;
+}
diff --git a/drivers/soc/samsung/exynos5422-asv.h b/drivers/soc/samsung/exynos5422-asv.h
new file mode 100644
index 000000000000..d8f108fcc39b
--- /dev/null
+++ b/drivers/soc/samsung/exynos5422-asv.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd.
+ *	      http://www.samsung.com/
+ *
+ * Samsung Exynos 5422 SoC Adaptive Supply Voltage support
+ */
+
+#ifndef __EXYNOS5422_ASV_H
+#define __EXYNOS5422_ASV_H
+
+#include <linux/errno.h>
+
+struct exynos_asv;
+
+#ifdef CONFIG_EXYNOS_ASV_ARM
+int exynos5422_asv_init(struct exynos_asv *asv);
+#else
+static inline int exynos5422_asv_init(struct exynos_asv *asv)
+{
+	return -ENOTSUPP;
+}
+#endif
+
+#endif /* __EXYNOS5422_ASV_H */
