diff --git a/drivers/thermal/qcom/Kconfig b/drivers/thermal/qcom/Kconfig
index c4e5233e9f4b..ea3ba4f7b967 100644
--- a/drivers/thermal/qcom/Kconfig
+++ b/drivers/thermal/qcom/Kconfig
@@ -150,3 +150,12 @@ config QTI_THERMAL_LIMITS_DCVS
 	  tracking temperatures of the CPUs and taking thermal action in the
 	  hardware without s/w intervention.
 
+config QTI_SDPM_CLOCK_MONITOR
+	tristate "QTI SDPM Clock Monitor"
+	depends on COMMON_CLK && CPU_FREQ
+	help
+	    This enables the QTI SDPM Clock Monitor. This driver can register
+	    for different clock rate change notifications and write the clock
+	    rate into the SDPM CSR register. This driver will receive the clock
+	    list and the CSR details from devicetree.
+
diff --git a/drivers/thermal/qcom/Makefile b/drivers/thermal/qcom/Makefile
index 09ed8df8debe..1f3ca7755eb0 100644
--- a/drivers/thermal/qcom/Makefile
+++ b/drivers/thermal/qcom/Makefile
@@ -22,3 +22,4 @@ obj-$(CONFIG_QTI_CPU_HOTPLUG_COOLING_DEVICE) += cpu_hotplug.o
 obj-$(CONFIG_QTI_DDR_COOLING_DEVICE) += ddr_cdev.o
 obj-$(CONFIG_QTI_USERSPACE_CDEV) += qti_userspace_cdev.o
 obj-$(CONFIG_QTI_THERMAL_LIMITS_DCVS) += msm_lmh_dcvs.o
+obj-${CONFIG_QTI_SDPM_CLOCK_MONITOR} += sdpm_clk.o
diff --git a/drivers/thermal/qcom/sdpm_clk.c b/drivers/thermal/qcom/sdpm_clk.c
new file mode 100644
index 000000000000..23b04177b21d
--- /dev/null
+++ b/drivers/thermal/qcom/sdpm_clk.c
@@ -0,0 +1,264 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021-2022, Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/module.h>
+#include <linux/clk.h>
+#include <linux/regulator/consumer.h>
+#include <linux/platform_device.h>
+#include <linux/err.h>
+#include <linux/slab.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+
+#define SDPM_DRIVER		"sdpm-clk-notify"
+#define CSR_MAX_VAL		7
+#define CSR_OFFSET		0xF00
+#define FREQ_HZ_TO_MHZ(f)	((f) / 1000000)
+
+struct sdpm_clk_instance;
+struct sdpm_clk_data {
+	struct notifier_block		clk_rate_nb;
+	struct clk			*clk;
+	const char			*clock_name;
+	struct notifier_block		reg_nb;
+	struct regulator		*reg;
+	uint8_t				reg_enable;
+	uint32_t			csr_id;
+	unsigned long			last_freq;
+	struct mutex			sdpm_mutex;
+	struct sdpm_clk_instance	*sdpm_inst;
+};
+struct sdpm_clk_instance {
+	struct device			*dev;
+	void __iomem			*regmap;
+	uint32_t			clk_ct;
+	struct sdpm_clk_data		*clk_data;
+};
+
+static void sdpm_csr_write(struct sdpm_clk_data *sdpm_data,
+				unsigned long clk_rate)
+{
+	struct sdpm_clk_instance *sdpm_inst = sdpm_data->sdpm_inst;
+	uint32_t val = sdpm_data->reg_enable ? clk_rate : 0;
+
+	sdpm_data->last_freq = clk_rate;
+
+	dev_dbg(sdpm_inst->dev, "clock:%s offset:0x%x frequency:%u\n",
+			sdpm_data->clock_name,
+			CSR_OFFSET + sdpm_data->csr_id * 4, val);
+	writel_relaxed(val,
+		sdpm_inst->regmap + CSR_OFFSET + sdpm_data->csr_id * 4);
+}
+
+static int sdpm_reg_notifier(struct notifier_block *nb, unsigned long event,
+				void *data)
+{
+	struct sdpm_clk_data *sdpm_data = container_of(nb,
+			struct sdpm_clk_data, reg_nb);
+
+	dev_dbg(sdpm_data->sdpm_inst->dev, "reg:%s event:%lu\n",
+			sdpm_data->clock_name, event);
+	switch (event) {
+	case REGULATOR_EVENT_ENABLE:
+		mutex_lock(&sdpm_data->sdpm_mutex);
+		sdpm_data->reg_enable = 1;
+		sdpm_csr_write(sdpm_data, sdpm_data->last_freq);
+		mutex_unlock(&sdpm_data->sdpm_mutex);
+		return NOTIFY_OK;
+	case REGULATOR_EVENT_DISABLE:
+		mutex_lock(&sdpm_data->sdpm_mutex);
+		sdpm_data->reg_enable = 0;
+		sdpm_csr_write(sdpm_data, sdpm_data->last_freq);
+		mutex_unlock(&sdpm_data->sdpm_mutex);
+		return NOTIFY_OK;
+	default:
+		return NOTIFY_OK;
+	}
+
+	return NOTIFY_OK;
+}
+
+static int sdpm_clock_notifier(struct notifier_block *nb,
+					unsigned long event, void *data)
+{
+	struct clk_notifier_data *ndata = data;
+	struct sdpm_clk_data *sdpm_data = container_of(nb,
+				struct sdpm_clk_data, clk_rate_nb);
+
+	dev_dbg(sdpm_data->sdpm_inst->dev, "clock:%s event:%lu\n",
+			sdpm_data->clock_name, event);
+	switch (event) {
+	case PRE_RATE_CHANGE:
+		mutex_lock(&sdpm_data->sdpm_mutex);
+		if (ndata->new_rate > ndata->old_rate)
+			sdpm_csr_write(sdpm_data,
+					FREQ_HZ_TO_MHZ(ndata->new_rate));
+		mutex_unlock(&sdpm_data->sdpm_mutex);
+		return NOTIFY_DONE;
+	case POST_RATE_CHANGE:
+		mutex_lock(&sdpm_data->sdpm_mutex);
+		if (ndata->new_rate < ndata->old_rate)
+			sdpm_csr_write(sdpm_data,
+					FREQ_HZ_TO_MHZ(ndata->new_rate));
+		mutex_unlock(&sdpm_data->sdpm_mutex);
+		return NOTIFY_DONE;
+	case ABORT_RATE_CHANGE:
+		mutex_lock(&sdpm_data->sdpm_mutex);
+		if (ndata->new_rate > ndata->old_rate)
+			sdpm_csr_write(sdpm_data,
+					FREQ_HZ_TO_MHZ(ndata->old_rate));
+		mutex_unlock(&sdpm_data->sdpm_mutex);
+		return NOTIFY_DONE;
+	default:
+		return NOTIFY_DONE;
+	}
+}
+
+static int sdpm_clk_device_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	int ret = 0, idx = 0, clk_ct = 0, csr = 0, csr_ct = 0;
+	struct sdpm_clk_instance *sdpm_clk;
+	struct device_node *dev_node = dev->of_node;
+	struct resource *res;
+
+	sdpm_clk = devm_kzalloc(dev, sizeof(*sdpm_clk), GFP_KERNEL);
+	if (!sdpm_clk)
+		return -ENOMEM;
+	sdpm_clk->dev = dev;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!res) {
+		dev_err(dev, "Couldn't get MEM resource\n");
+		return -EINVAL;
+	}
+	dev_dbg(dev, "sdpm@0x%x size:%d\n", res->start,
+			resource_size(res));
+	dev_set_drvdata(dev, sdpm_clk);
+
+	sdpm_clk->regmap = devm_ioremap_resource(dev, res);
+	if (!sdpm_clk->regmap) {
+		dev_err(dev, "Couldn't get regmap\n");
+		return -EINVAL;
+	}
+
+	ret = of_property_count_strings(dev_node, "clock-names");
+	if (ret < 0) {
+		dev_err(dev, "Couldn't get clock names. %d\n", ret);
+		return ret;
+	}
+	clk_ct = ret;
+	ret = of_property_count_u32_elems(dev_node, "csr-id");
+	if (ret <= 0) {
+		dev_err(dev, "Couldn't get csr ID array. %d\n", ret);
+		return ret;
+	}
+	csr_ct = ret;
+	if (clk_ct != csr_ct) {
+		dev_err(dev, "Invalid csr:%d and clk:%d count.\n", csr_ct,
+				clk_ct);
+		return -EINVAL;
+	}
+	sdpm_clk->clk_ct = clk_ct;
+	sdpm_clk->clk_data = devm_kcalloc(dev, clk_ct,
+				sizeof(*sdpm_clk->clk_data), GFP_KERNEL);
+	if (!sdpm_clk->clk_data)
+		return -ENOMEM;
+
+	for (idx = 0; idx < sdpm_clk->clk_ct; idx++) {
+		ret = of_property_read_string_index(dev_node, "clock-names",
+				idx, &sdpm_clk->clk_data[idx].clock_name);
+		if (ret < 0) {
+			dev_err(dev, "Couldn't get clk name index:%d. %d\n",
+					idx, ret);
+			return ret;
+		}
+
+		sdpm_clk->clk_data[idx].clk = devm_clk_get(dev,
+				sdpm_clk->clk_data[idx].clock_name);
+		if (IS_ERR(sdpm_clk->clk_data[idx].clk))
+			return PTR_ERR(sdpm_clk->clk_data[idx].clk);
+
+		ret = of_property_read_u32_index(dev_node, "csr-id", idx, &csr);
+		if (ret < 0) {
+			dev_err(dev, "Couldn't get CSR for index:%d. %d\n",
+					idx, ret);
+			return ret;
+		}
+		if (ret > CSR_MAX_VAL) {
+			dev_err(dev, "Invalid CSR %d\n", csr);
+			return -EINVAL;
+		}
+		dev_dbg(dev, "SDPM clock:%s csr:%d initialized\n",
+				sdpm_clk->clk_data[idx].clock_name, csr);
+		sdpm_clk->clk_data[idx].csr_id = csr;
+		sdpm_clk->clk_data[idx].sdpm_inst = sdpm_clk;
+		sdpm_clk->clk_data[idx].clk_rate_nb.notifier_call =
+			sdpm_clock_notifier;
+		sdpm_clk->clk_data[idx].last_freq = FREQ_HZ_TO_MHZ(
+				clk_get_rate(sdpm_clk->clk_data[idx].clk));
+		sdpm_clk->clk_data[idx].reg_enable = 1;
+		sdpm_clk->clk_data[idx].reg = NULL;
+		sdpm_csr_write(&sdpm_clk->clk_data[idx],
+				sdpm_clk->clk_data[idx].last_freq);
+		mutex_init(&sdpm_clk->clk_data[idx].sdpm_mutex);
+		clk_notifier_register(sdpm_clk->clk_data[idx].clk,
+					&sdpm_clk->clk_data[idx].clk_rate_nb);
+		sdpm_clk->clk_data[idx].reg = devm_regulator_get(dev,
+					sdpm_clk->clk_data[idx].clock_name);
+		if (IS_ERR(sdpm_clk->clk_data[idx].reg)) {
+			dev_err(dev, "regulator:%s get err:%d\n",
+					sdpm_clk->clk_data[idx].clock_name,
+					PTR_ERR(sdpm_clk->clk_data[idx].reg));
+			if (PTR_ERR(sdpm_clk->clk_data[idx].reg)
+					== -EPROBE_DEFER)
+				return PTR_ERR(sdpm_clk->clk_data[idx].reg);
+		} else {
+			sdpm_clk->clk_data[idx].reg_nb.notifier_call =
+				sdpm_reg_notifier;
+			regulator_register_notifier(
+					sdpm_clk->clk_data[idx].reg,
+					&sdpm_clk->clk_data[idx].reg_nb);
+		}
+	}
+
+	return 0;
+}
+
+static int sdpm_clk_device_remove(struct platform_device *pdev)
+{
+	struct sdpm_clk_instance *sdpm_clk =
+		(struct sdpm_clk_instance *)dev_get_drvdata(&pdev->dev);
+	int idx = 0;
+
+	for (idx = 0; idx < sdpm_clk->clk_ct; idx++) {
+		clk_notifier_unregister(sdpm_clk->clk_data[idx].clk,
+					&sdpm_clk->clk_data[idx].clk_rate_nb);
+		if (!sdpm_clk->clk_data[idx].reg)
+			continue;
+		regulator_unregister_notifier(sdpm_clk->clk_data[idx].reg,
+					&sdpm_clk->clk_data[idx].reg_nb);
+	}
+
+	return 0;
+}
+
+static const struct of_device_id sdpm_clk_device_match[] = {
+	{.compatible = "qcom,sdpm"},
+	{}
+};
+
+static struct platform_driver sdpm_clk_device_driver = {
+	.probe          = sdpm_clk_device_probe,
+	.remove         = sdpm_clk_device_remove,
+	.driver         = {
+		.name   = SDPM_DRIVER,
+		.of_match_table = sdpm_clk_device_match,
+	},
+};
+
+module_platform_driver(sdpm_clk_device_driver);
+MODULE_LICENSE("GPL");