diff --git a/drivers/thermal/exynos_thermal.c b/drivers/thermal/exynos_thermal.c
index c9a33dd5e4d..e79cdc9935b 100644
--- a/drivers/thermal/exynos_thermal.c
+++ b/drivers/thermal/exynos_thermal.c
@@ -34,6 +34,9 @@
 #include <linux/io.h>
 #include <linux/mutex.h>
 #include <linux/platform_data/exynos_thermal.h>
+#include <linux/thermal.h>
+#include <linux/cpufreq.h>
+#include <linux/cpu_cooling.h>
 #include <linux/of.h>
 
 #include <plat/cpu.h>
@@ -94,6 +97,7 @@
 
 #define ACTIVE_INTERVAL 500
 #define IDLE_INTERVAL 10000
+#define MCELSIUS	1000
 
 /* CPU Zone information */
 #define PANIC_ZONE      4
@@ -104,6 +108,8 @@
 #define GET_ZONE(trip) (trip + 2)
 #define GET_TRIP(zone) (zone - 2)
 
+#define EXYNOS_ZONE_COUNT	3
+
 struct exynos_tmu_data {
 	struct exynos_tmu_platform_data *pdata;
 	struct resource *mem;
@@ -116,6 +122,371 @@ struct exynos_tmu_data {
 	u8 temp_error1, temp_error2;
 };
 
+struct	thermal_trip_point_conf {
+	int trip_val[MAX_TRIP_COUNT];
+	int trip_count;
+};
+
+struct	thermal_cooling_conf {
+	struct freq_clip_table freq_data[MAX_TRIP_COUNT];
+	int freq_clip_count;
+};
+
+struct thermal_sensor_conf {
+	char name[SENSOR_NAME_LEN];
+	int (*read_temperature)(void *data);
+	struct thermal_trip_point_conf trip_data;
+	struct thermal_cooling_conf cooling_data;
+	void *private_data;
+};
+
+struct exynos_thermal_zone {
+	enum thermal_device_mode mode;
+	struct thermal_zone_device *therm_dev;
+	struct thermal_cooling_device *cool_dev[MAX_COOLING_DEVICE];
+	unsigned int cool_dev_size;
+	struct platform_device *exynos4_dev;
+	struct thermal_sensor_conf *sensor_conf;
+	bool bind;
+};
+
+static struct exynos_thermal_zone *th_zone;
+static void exynos_unregister_thermal(void);
+static int exynos_register_thermal(struct thermal_sensor_conf *sensor_conf);
+
+/* Get mode callback functions for thermal zone */
+static int exynos_get_mode(struct thermal_zone_device *thermal,
+			enum thermal_device_mode *mode)
+{
+	if (th_zone)
+		*mode = th_zone->mode;
+	return 0;
+}
+
+/* Set mode callback functions for thermal zone */
+static int exynos_set_mode(struct thermal_zone_device *thermal,
+			enum thermal_device_mode mode)
+{
+	if (!th_zone->therm_dev) {
+		pr_notice("thermal zone not registered\n");
+		return 0;
+	}
+
+	mutex_lock(&th_zone->therm_dev->lock);
+
+	if (mode == THERMAL_DEVICE_ENABLED)
+		th_zone->therm_dev->polling_delay = IDLE_INTERVAL;
+	else
+		th_zone->therm_dev->polling_delay = 0;
+
+	mutex_unlock(&th_zone->therm_dev->lock);
+
+	th_zone->mode = mode;
+	thermal_zone_device_update(th_zone->therm_dev);
+	pr_info("thermal polling set for duration=%d msec\n",
+				th_zone->therm_dev->polling_delay);
+	return 0;
+}
+
+
+/* Get trip type callback functions for thermal zone */
+static int exynos_get_trip_type(struct thermal_zone_device *thermal, int trip,
+				 enum thermal_trip_type *type)
+{
+	switch (GET_ZONE(trip)) {
+	case MONITOR_ZONE:
+	case WARN_ZONE:
+		*type = THERMAL_TRIP_ACTIVE;
+		break;
+	case PANIC_ZONE:
+		*type = THERMAL_TRIP_CRITICAL;
+		break;
+	default:
+		return -EINVAL;
+	}
+	return 0;
+}
+
+/* Get trip temperature callback functions for thermal zone */
+static int exynos_get_trip_temp(struct thermal_zone_device *thermal, int trip,
+				unsigned long *temp)
+{
+	if (trip < GET_TRIP(MONITOR_ZONE) || trip > GET_TRIP(PANIC_ZONE))
+		return -EINVAL;
+
+	*temp = th_zone->sensor_conf->trip_data.trip_val[trip];
+	/* convert the temperature into millicelsius */
+	*temp = *temp * MCELSIUS;
+
+	return 0;
+}
+
+/* Get critical temperature callback functions for thermal zone */
+static int exynos_get_crit_temp(struct thermal_zone_device *thermal,
+				unsigned long *temp)
+{
+	int ret;
+	/* Panic zone */
+	ret = exynos_get_trip_temp(thermal, GET_TRIP(PANIC_ZONE), temp);
+	return ret;
+}
+
+static int exynos_get_frequency_level(unsigned int cpu, unsigned int freq)
+{
+	int i = 0, ret = -EINVAL;
+	struct cpufreq_frequency_table *table = NULL;
+#ifdef CONFIG_CPU_FREQ
+	table = cpufreq_frequency_get_table(cpu);
+#endif
+	if (!table)
+		return ret;
+
+	while (table[i].frequency != CPUFREQ_TABLE_END) {
+		if (table[i].frequency == CPUFREQ_ENTRY_INVALID)
+			continue;
+		if (table[i].frequency == freq)
+			return i;
+		i++;
+	}
+	return ret;
+}
+
+/* Bind callback functions for thermal zone */
+static int exynos_bind(struct thermal_zone_device *thermal,
+			struct thermal_cooling_device *cdev)
+{
+	int ret = 0, i, tab_size, level;
+	struct freq_clip_table *tab_ptr, *clip_data;
+	struct thermal_sensor_conf *data = th_zone->sensor_conf;
+
+	tab_ptr = (struct freq_clip_table *)data->cooling_data.freq_data;
+	tab_size = data->cooling_data.freq_clip_count;
+
+	if (tab_ptr == NULL || tab_size == 0)
+		return -EINVAL;
+
+	/* find the cooling device registered*/
+	for (i = 0; i < th_zone->cool_dev_size; i++)
+		if (cdev == th_zone->cool_dev[i])
+			break;
+
+	/* No matching cooling device */
+	if (i == th_zone->cool_dev_size)
+		return 0;
+
+	/* Bind the thermal zone to the cpufreq cooling device */
+	for (i = 0; i < tab_size; i++) {
+		clip_data = (struct freq_clip_table *)&(tab_ptr[i]);
+		level = exynos_get_frequency_level(0, clip_data->freq_clip_max);
+		if (level < 0)
+			return 0;
+		switch (GET_ZONE(i)) {
+		case MONITOR_ZONE:
+		case WARN_ZONE:
+			if (thermal_zone_bind_cooling_device(thermal, i, cdev,
+								level, level)) {
+				pr_err("error binding cdev inst %d\n", i);
+				ret = -EINVAL;
+			}
+			th_zone->bind = true;
+			break;
+		default:
+			ret = -EINVAL;
+		}
+	}
+
+	return ret;
+}
+
+/* Unbind callback functions for thermal zone */
+static int exynos_unbind(struct thermal_zone_device *thermal,
+			struct thermal_cooling_device *cdev)
+{
+	int ret = 0, i, tab_size;
+	struct thermal_sensor_conf *data = th_zone->sensor_conf;
+
+	if (th_zone->bind == false)
+		return 0;
+
+	tab_size = data->cooling_data.freq_clip_count;
+
+	if (tab_size == 0)
+		return -EINVAL;
+
+	/* find the cooling device registered*/
+	for (i = 0; i < th_zone->cool_dev_size; i++)
+		if (cdev == th_zone->cool_dev[i])
+			break;
+
+	/* No matching cooling device */
+	if (i == th_zone->cool_dev_size)
+		return 0;
+
+	/* Bind the thermal zone to the cpufreq cooling device */
+	for (i = 0; i < tab_size; i++) {
+		switch (GET_ZONE(i)) {
+		case MONITOR_ZONE:
+		case WARN_ZONE:
+			if (thermal_zone_unbind_cooling_device(thermal, i,
+								cdev)) {
+				pr_err("error unbinding cdev inst=%d\n", i);
+				ret = -EINVAL;
+			}
+			th_zone->bind = false;
+			break;
+		default:
+			ret = -EINVAL;
+		}
+	}
+	return ret;
+}
+
+/* Get temperature callback functions for thermal zone */
+static int exynos_get_temp(struct thermal_zone_device *thermal,
+			unsigned long *temp)
+{
+	void *data;
+
+	if (!th_zone->sensor_conf) {
+		pr_info("Temperature sensor not initialised\n");
+		return -EINVAL;
+	}
+	data = th_zone->sensor_conf->private_data;
+	*temp = th_zone->sensor_conf->read_temperature(data);
+	/* convert the temperature into millicelsius */
+	*temp = *temp * MCELSIUS;
+	return 0;
+}
+
+/* Get the temperature trend */
+static int exynos_get_trend(struct thermal_zone_device *thermal,
+			int trip, enum thermal_trend *trend)
+{
+	if (thermal->temperature >= trip)
+		*trend = THERMAL_TREND_RAISING;
+	else
+		*trend = THERMAL_TREND_DROPPING;
+
+	return 0;
+}
+/* Operation callback functions for thermal zone */
+static struct thermal_zone_device_ops const exynos_dev_ops = {
+	.bind = exynos_bind,
+	.unbind = exynos_unbind,
+	.get_temp = exynos_get_temp,
+	.get_trend = exynos_get_trend,
+	.get_mode = exynos_get_mode,
+	.set_mode = exynos_set_mode,
+	.get_trip_type = exynos_get_trip_type,
+	.get_trip_temp = exynos_get_trip_temp,
+	.get_crit_temp = exynos_get_crit_temp,
+};
+
+/*
+ * This function may be called from interrupt based temperature sensor
+ * when threshold is changed.
+ */
+static void exynos_report_trigger(void)
+{
+	unsigned int i;
+	char data[10];
+	char *envp[] = { data, NULL };
+
+	if (!th_zone || !th_zone->therm_dev)
+		return;
+	if (th_zone->bind == false) {
+		for (i = 0; i < th_zone->cool_dev_size; i++) {
+			if (!th_zone->cool_dev[i])
+				continue;
+			exynos_bind(th_zone->therm_dev,
+					th_zone->cool_dev[i]);
+		}
+	}
+
+	thermal_zone_device_update(th_zone->therm_dev);
+
+	mutex_lock(&th_zone->therm_dev->lock);
+	/* Find the level for which trip happened */
+	for (i = 0; i < th_zone->sensor_conf->trip_data.trip_count; i++) {
+		if (th_zone->therm_dev->last_temperature <
+			th_zone->sensor_conf->trip_data.trip_val[i] * MCELSIUS)
+			break;
+	}
+
+	if (th_zone->mode == THERMAL_DEVICE_ENABLED) {
+		if (i > 0)
+			th_zone->therm_dev->polling_delay = ACTIVE_INTERVAL;
+		else
+			th_zone->therm_dev->polling_delay = IDLE_INTERVAL;
+	}
+
+	snprintf(data, sizeof(data), "%u", i);
+	kobject_uevent_env(&th_zone->therm_dev->device.kobj, KOBJ_CHANGE, envp);
+	mutex_unlock(&th_zone->therm_dev->lock);
+}
+
+/* Register with the in-kernel thermal management */
+static int exynos_register_thermal(struct thermal_sensor_conf *sensor_conf)
+{
+	int ret;
+	struct cpumask mask_val;
+
+	if (!sensor_conf || !sensor_conf->read_temperature) {
+		pr_err("Temperature sensor not initialised\n");
+		return -EINVAL;
+	}
+
+	th_zone = kzalloc(sizeof(struct exynos_thermal_zone), GFP_KERNEL);
+	if (!th_zone)
+		return -ENOMEM;
+
+	th_zone->sensor_conf = sensor_conf;
+	cpumask_set_cpu(0, &mask_val);
+	th_zone->cool_dev[0] = cpufreq_cooling_register(&mask_val);
+	if (IS_ERR(th_zone->cool_dev[0])) {
+		pr_err("Failed to register cpufreq cooling device\n");
+		ret = -EINVAL;
+		goto err_unregister;
+	}
+	th_zone->cool_dev_size++;
+
+	th_zone->therm_dev = thermal_zone_device_register(sensor_conf->name,
+			EXYNOS_ZONE_COUNT, 0, NULL, &exynos_dev_ops, 0,
+			IDLE_INTERVAL);
+
+	if (IS_ERR(th_zone->therm_dev)) {
+		pr_err("Failed to register thermal zone device\n");
+		ret = -EINVAL;
+		goto err_unregister;
+	}
+	th_zone->mode = THERMAL_DEVICE_ENABLED;
+
+	pr_info("Exynos: Kernel Thermal management registered\n");
+
+	return 0;
+
+err_unregister:
+	exynos_unregister_thermal();
+	return ret;
+}
+
+/* Un-Register with the in-kernel thermal management */
+static void exynos_unregister_thermal(void)
+{
+	int i;
+
+	if (th_zone && th_zone->therm_dev)
+		thermal_zone_device_unregister(th_zone->therm_dev);
+
+	for (i = 0; i < th_zone->cool_dev_size; i++) {
+		if (th_zone && th_zone->cool_dev[i])
+			cpufreq_cooling_unregister(th_zone->cool_dev[i]);
+	}
+
+	kfree(th_zone);
+	pr_info("Exynos: Kernel Thermal management unregistered\n");
+}
+
 /*
  * TMU treats temperature as a mapped temperature code.
  * The temperature is converted differently depending on the calibration type.
@@ -336,6 +707,7 @@ static void exynos_tmu_work(struct work_struct *work)
 
 	clk_disable(data->clk);
 	mutex_unlock(&data->lock);
+	exynos_report_trigger();
 	enable_irq(data->irq);
 }
 
@@ -348,12 +720,16 @@ static irqreturn_t exynos_tmu_irq(int irq, void *id)
 
 	return IRQ_HANDLED;
 }
-
+static struct thermal_sensor_conf exynos_sensor_conf = {
+	.name			= "exynos-therm",
+	.read_temperature	= (int (*)(void *))exynos_tmu_read,
+}
+;
 static int __devinit exynos_tmu_probe(struct platform_device *pdev)
 {
 	struct exynos_tmu_data *data;
 	struct exynos_tmu_platform_data *pdata = pdev->dev.platform_data;
-	int ret;
+	int ret, i;
 
 	if (!pdata) {
 		dev_err(&pdev->dev, "No platform init data supplied.\n");
@@ -431,6 +807,30 @@ static int __devinit exynos_tmu_probe(struct platform_device *pdev)
 
 	exynos_tmu_control(pdev, true);
 
+	/* Register the sensor with thermal management interface */
+	(&exynos_sensor_conf)->private_data = data;
+	exynos_sensor_conf.trip_data.trip_count = pdata->trigger_level0_en +
+			pdata->trigger_level1_en + pdata->trigger_level2_en +
+			pdata->trigger_level3_en;
+
+	for (i = 0; i < exynos_sensor_conf.trip_data.trip_count; i++)
+		exynos_sensor_conf.trip_data.trip_val[i] =
+			pdata->threshold + pdata->trigger_levels[i];
+
+	exynos_sensor_conf.cooling_data.freq_clip_count =
+						pdata->freq_tab_count;
+	for (i = 0; i < pdata->freq_tab_count; i++) {
+		exynos_sensor_conf.cooling_data.freq_data[i].freq_clip_max =
+					pdata->freq_tab[i].freq_clip_max;
+		exynos_sensor_conf.cooling_data.freq_data[i].temp_level =
+					pdata->freq_tab[i].temp_level;
+	}
+
+	ret = exynos_register_thermal(&exynos_sensor_conf);
+	if (ret) {
+		dev_err(&pdev->dev, "Failed to register thermal interface\n");
+		goto err_clk;
+	}
 	return 0;
 err_clk:
 	platform_set_drvdata(pdev, NULL);
@@ -453,6 +853,8 @@ static int __devexit exynos_tmu_remove(struct platform_device *pdev)
 
 	exynos_tmu_control(pdev, false);
 
+	exynos_unregister_thermal();
+
 	clk_put(data->clk);
 
 	free_irq(data->irq, data);
diff --git a/include/linux/platform_data/exynos_thermal.h b/include/linux/platform_data/exynos_thermal.h
index a9e960aaf98..a7bdb2f63b7 100644
--- a/include/linux/platform_data/exynos_thermal.h
+++ b/include/linux/platform_data/exynos_thermal.h
@@ -21,6 +21,7 @@
 
 #ifndef _LINUX_EXYNOS_THERMAL_H
 #define _LINUX_EXYNOS_THERMAL_H
+#include <linux/cpu_cooling.h>
 
 enum calibration_type {
 	TYPE_ONE_POINT_TRIMMING,
@@ -32,6 +33,22 @@ enum soc_type {
 	SOC_ARCH_EXYNOS4210 = 1,
 	SOC_ARCH_EXYNOS,
 };
+/**
+ * struct freq_clip_table
+ * @freq_clip_max: maximum frequency allowed for this cooling state.
+ * @temp_level: Temperature level at which the temperature clipping will
+ *	happen.
+ * @mask_val: cpumask of the allowed cpu's where the clipping will take place.
+ *
+ * This structure is required to be filled and passed to the
+ * cpufreq_cooling_unregister function.
+ */
+struct freq_clip_table {
+	unsigned int freq_clip_max;
+	unsigned int temp_level;
+	const struct cpumask *mask_val;
+};
+
 /**
  * struct exynos_tmu_platform_data
  * @threshold: basic temperature for generating interrupt
@@ -72,6 +89,9 @@ enum soc_type {
  * @type: determines the type of SOC
  * @efuse_value: platform defined fuse value
  * @cal_type: calibration type for temperature
+ * @freq_clip_table: Table representing frequency reduction percentage.
+ * @freq_tab_count: Count of the above table as frequency reduction may
+ *	applicable to only some of the trigger levels.
  *
  * This structure is required for configuration of exynos_tmu driver.
  */
@@ -90,5 +110,7 @@ struct exynos_tmu_platform_data {
 
 	enum calibration_type cal_type;
 	enum soc_type type;
+	struct freq_clip_table freq_tab[4];
+	unsigned int freq_tab_count;
 };
 #endif /* _LINUX_EXYNOS_THERMAL_H */