diff --git a/drivers/hwtracing/coresight/Kconfig b/drivers/hwtracing/coresight/Kconfig
index b30f5a4e825a..d440db8ab78a 100644
--- a/drivers/hwtracing/coresight/Kconfig
+++ b/drivers/hwtracing/coresight/Kconfig
@@ -103,4 +103,31 @@ config CORESIGHT_CTI
 	  hardware component to another. It can also be used to pass
 	  software generated events.
 
+config CORESIGHT_TPDA
+	bool "CoreSight Trace, Profiling & Diagnostics Aggregator driver"
+	help
+	  This driver provides support for configuring aggregator. This is
+	  primarily useful for pulling the data sets from one or more
+	  attached monitors and pushing the resultant data out. Multiple
+	  monitors are connected on different input ports of TPDA.
+
+config CORESIGHT_TPDM
+	bool "CoreSight Trace, Profiling & Diagnostics Monitor driver"
+	help
+	  This driver provides support for configuring monitor. Monitors are
+	  primarily responsible for data set collection and support the
+	  ability to collect any permutation of data set types. Monitors are
+	  also responsible for interaction with system cross triggering.
+
+config CORESIGHT_TPDM_DEFAULT_ENABLE
+	bool "Turn on TPDM tracing by default"
+	depends on CORESIGHT_TPDM
+	help
+	  Turns on CoreSight TPDM tracing for different data set types by
+	  default. Otherwise, tracing is disabled by default but can be
+	  enabled via sysfs.
+
+	  If unsure, say 'N' here to avoid potential power and performance
+	  penalty.
+
 endif
diff --git a/drivers/hwtracing/coresight/Makefile b/drivers/hwtracing/coresight/Makefile
index bdfe0b1b2e3b..33f8680c06f4 100644
--- a/drivers/hwtracing/coresight/Makefile
+++ b/drivers/hwtracing/coresight/Makefile
@@ -14,3 +14,5 @@ obj-$(CONFIG_CORESIGHT_SOURCE_ETM4X) += coresight-etm4x.o
 obj-$(CONFIG_CORESIGHT_QCOM_REPLICATOR) += coresight-replicator-qcom.o
 obj-$(CONFIG_CORESIGHT_STM) += coresight-stm.o
 obj-$(CONFIG_CORESIGHT_CTI) += coresight-cti.o
+obj-$(CONFIG_CORESIGHT_TPDA) += coresight-tpda.o
+obj-$(CONFIG_CORESIGHT_TPDM) += coresight-tpdm.o
diff --git a/drivers/hwtracing/coresight/coresight-tpda.c b/drivers/hwtracing/coresight/coresight-tpda.c
new file mode 100644
index 000000000000..7506b84aa7fc
--- /dev/null
+++ b/drivers/hwtracing/coresight/coresight-tpda.c
@@ -0,0 +1,765 @@
+/* Copyright (c) 2014-2016, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/err.h>
+#include <linux/fs.h>
+#include <linux/clk.h>
+#include <linux/bitmap.h>
+#include <linux/of.h>
+#include <linux/of_coresight.h>
+#include <linux/coresight.h>
+
+#include "coresight-priv.h"
+
+#define tpda_writel(drvdata, val, off)	__raw_writel((val), drvdata->base + off)
+#define tpda_readl(drvdata, off)	__raw_readl(drvdata->base + off)
+
+#define TPDA_LOCK(drvdata)						\
+do {									\
+	mb(); /* ensure configuration take effect before we lock it */	\
+	tpda_writel(drvdata, 0x0, CORESIGHT_LAR);			\
+} while (0)
+#define TPDA_UNLOCK(drvdata)						\
+do {									\
+	tpda_writel(drvdata, CORESIGHT_UNLOCK, CORESIGHT_LAR);		\
+	mb(); /* ensure unlock take effect before we configure */	\
+} while (0)
+
+#define TPDA_CR			(0x000)
+#define TPDA_Pn_CR(n)		(0x004 + (n * 4))
+#define TPDA_FPID_CR		(0x084)
+#define TPDA_FREQREQ_VAL	(0x088)
+#define TPDA_SYNCR		(0x08C)
+#define TPDA_FLUSH_CR		(0x090)
+#define TPDA_FLUSH_SR		(0x094)
+#define TPDA_FLUSH_ERR		(0x098)
+
+#define TPDA_MAX_INPORTS	32
+
+struct tpda_drvdata {
+	void __iomem		*base;
+	struct device		*dev;
+	struct coresight_device	*csdev;
+	struct clk		*clk;
+	struct mutex		lock;
+	bool			enable;
+	uint32_t		atid;
+	uint32_t		bc_esize[TPDA_MAX_INPORTS];
+	uint32_t		tc_esize[TPDA_MAX_INPORTS];
+	uint32_t		dsb_esize[TPDA_MAX_INPORTS];
+	uint32_t		cmb_esize[TPDA_MAX_INPORTS];
+	bool			trig_async;
+	bool			trig_flag_ts;
+	bool			trig_freq;
+	bool			freq_ts;
+	uint32_t		freq_req_val;
+	bool			freq_req;
+};
+
+static void __tpda_enable_pre_port(struct tpda_drvdata *drvdata)
+{
+	uint32_t val;
+
+	val = tpda_readl(drvdata, TPDA_CR);
+	/* Set the master id */
+	val = val & ~(0x7F << 13);
+	val = val & ~(0x7F << 6);
+	val |= (drvdata->atid << 6);
+	if (drvdata->trig_async)
+		val = val | BIT(5);
+	else
+		val = val & ~BIT(5);
+	if (drvdata->trig_flag_ts)
+		val = val | BIT(4);
+	else
+		val = val & ~BIT(4);
+	if (drvdata->trig_freq)
+		val = val | BIT(3);
+	else
+		val = val & ~BIT(3);
+	if (drvdata->freq_ts)
+		val = val | BIT(2);
+	else
+		val = val & ~BIT(2);
+	tpda_writel(drvdata, val, TPDA_CR);
+
+	/*
+	 * If FLRIE bit is set, set the master and channel
+	 * id as zero
+	 */
+	if (BVAL(tpda_readl(drvdata, TPDA_CR), 4))
+		tpda_writel(drvdata, 0x0, TPDA_FPID_CR);
+}
+
+static void __tpda_enable_port(struct tpda_drvdata *drvdata, int port)
+{
+	uint32_t val;
+
+	val = tpda_readl(drvdata, TPDA_Pn_CR(port));
+	if (drvdata->bc_esize[port] == 32)
+		val = val & ~BIT(4);
+	else if (drvdata->bc_esize[port] == 64)
+		val = val | BIT(4);
+
+	if (drvdata->tc_esize[port] == 32)
+		val = val & ~BIT(5);
+	else if (drvdata->tc_esize[port] == 64)
+		val = val | BIT(5);
+
+	if (drvdata->dsb_esize[port] == 32)
+		val = val & ~BIT(8);
+	else if (drvdata->dsb_esize[port] == 64)
+		val = val | BIT(8);
+
+	val = val & ~(0x3 << 6);
+	if (drvdata->cmb_esize[port] == 8)
+		val &= ~(0x3 << 6);
+	else if (drvdata->cmb_esize[port] == 32)
+		val |= (0x1 << 6);
+	else if (drvdata->cmb_esize[port] == 64)
+		val |= (0x2 << 6);
+
+	/* Set the hold time */
+	val = val & ~(0x7 << 1);
+	val |= (0x5 << 1);
+	tpda_writel(drvdata, val, TPDA_Pn_CR(port));
+	/* Enable the port */
+	val = val | BIT(0);
+	tpda_writel(drvdata, val, TPDA_Pn_CR(port));
+}
+
+static void __tpda_enable_post_port(struct tpda_drvdata *drvdata)
+{
+	uint32_t val;
+
+	val = tpda_readl(drvdata, TPDA_SYNCR);
+	/* Clear the mode */
+	val = val & ~BIT(12);
+	/* Program the counter value */
+	val = val | 0xFFF;
+	tpda_writel(drvdata, val, TPDA_SYNCR);
+
+	if (drvdata->freq_req_val)
+		tpda_writel(drvdata, drvdata->freq_req_val, TPDA_FREQREQ_VAL);
+	else
+		tpda_writel(drvdata, 0x0, TPDA_FREQREQ_VAL);
+
+	val = tpda_readl(drvdata, TPDA_CR);
+	if (drvdata->freq_req)
+		val = val | BIT(1);
+	else
+		val = val & ~BIT(1);
+	tpda_writel(drvdata, val, TPDA_CR);
+}
+
+static void __tpda_enable(struct tpda_drvdata *drvdata, int port)
+{
+	TPDA_UNLOCK(drvdata);
+
+	if (!drvdata->enable)
+		__tpda_enable_pre_port(drvdata);
+
+	__tpda_enable_port(drvdata, port);
+
+	if (!drvdata->enable)
+		__tpda_enable_post_port(drvdata);
+
+	TPDA_LOCK(drvdata);
+}
+
+static int tpda_enable(struct coresight_device *csdev, int inport, int outport)
+{
+	struct tpda_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);
+	int ret;
+
+	ret = clk_prepare_enable(drvdata->clk);
+	if (ret)
+		return ret;
+
+	mutex_lock(&drvdata->lock);
+	__tpda_enable(drvdata, inport);
+	drvdata->enable = true;
+	mutex_unlock(&drvdata->lock);
+
+	dev_info(drvdata->dev, "TPDA inport %d enabled\n", inport);
+	return 0;
+}
+
+static void __tpda_disable(struct tpda_drvdata *drvdata, int port)
+{
+	uint32_t val;
+
+	TPDA_UNLOCK(drvdata);
+
+	val = tpda_readl(drvdata, TPDA_Pn_CR(port));
+	val = val & ~BIT(0);
+	tpda_writel(drvdata, val, TPDA_Pn_CR(port));
+
+	TPDA_LOCK(drvdata);
+}
+
+static void tpda_disable(struct coresight_device *csdev, int inport,
+			   int outport)
+{
+	struct tpda_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);
+
+	mutex_lock(&drvdata->lock);
+	__tpda_disable(drvdata, inport);
+	drvdata->enable = false;
+	mutex_unlock(&drvdata->lock);
+
+	clk_disable_unprepare(drvdata->clk);
+
+	dev_info(drvdata->dev, "TPDA inport %d disabled\n", inport);
+}
+
+static const struct coresight_ops_link tpda_link_ops = {
+	.enable		= tpda_enable,
+	.disable	= tpda_disable,
+};
+
+static const struct coresight_ops tpda_cs_ops = {
+	.link_ops	= &tpda_link_ops,
+};
+
+static ssize_t tpda_show_trig_async_enable(struct device *dev,
+					   struct device_attribute *attr,
+					   char *buf)
+{
+	struct tpda_drvdata *drvdata = dev_get_drvdata(dev->parent);
+
+	return scnprintf(buf, PAGE_SIZE, "%u\n",
+			 (unsigned)drvdata->trig_async);
+}
+
+static ssize_t tpda_store_trig_async_enable(struct device *dev,
+					    struct device_attribute *attr,
+					    const char *buf,
+					    size_t size)
+{
+	struct tpda_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val) != 1)
+		return -EINVAL;
+
+	mutex_lock(&drvdata->lock);
+	if (val)
+		drvdata->trig_async = true;
+	else
+		drvdata->trig_async = false;
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(trig_async_enable, S_IRUGO | S_IWUSR,
+		   tpda_show_trig_async_enable,
+		   tpda_store_trig_async_enable);
+
+static ssize_t tpda_show_trig_flag_ts_enable(struct device *dev,
+					     struct device_attribute *attr,
+					     char *buf)
+{
+	struct tpda_drvdata *drvdata = dev_get_drvdata(dev->parent);
+
+	return scnprintf(buf, PAGE_SIZE, "%u\n",
+			 (unsigned)drvdata->trig_flag_ts);
+}
+
+static ssize_t tpda_store_trig_flag_ts_enable(struct device *dev,
+					      struct device_attribute *attr,
+					      const char *buf,
+					      size_t size)
+{
+	struct tpda_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val) != 1)
+		return -EINVAL;
+
+	mutex_lock(&drvdata->lock);
+	if (val)
+		drvdata->trig_flag_ts = true;
+	else
+		drvdata->trig_flag_ts = false;
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(trig_flag_ts_enable, S_IRUGO | S_IWUSR,
+		   tpda_show_trig_flag_ts_enable,
+		   tpda_store_trig_flag_ts_enable);
+
+static ssize_t tpda_show_trig_freq_enable(struct device *dev,
+					  struct device_attribute *attr,
+					  char *buf)
+{
+	struct tpda_drvdata *drvdata = dev_get_drvdata(dev->parent);
+
+	return scnprintf(buf, PAGE_SIZE, "%u\n",
+			 (unsigned)drvdata->trig_freq);
+}
+
+static ssize_t tpda_store_trig_freq_enable(struct device *dev,
+					   struct device_attribute *attr,
+					   const char *buf,
+					   size_t size)
+{
+	struct tpda_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val) != 1)
+		return -EINVAL;
+
+	mutex_lock(&drvdata->lock);
+	if (val)
+		drvdata->trig_freq = true;
+	else
+		drvdata->trig_freq = false;
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(trig_freq_enable, S_IRUGO | S_IWUSR,
+		   tpda_show_trig_freq_enable,
+		   tpda_store_trig_freq_enable);
+
+static ssize_t tpda_show_freq_ts_enable(struct device *dev,
+					struct device_attribute *attr,
+					char *buf)
+{
+	struct tpda_drvdata *drvdata = dev_get_drvdata(dev->parent);
+
+	return scnprintf(buf, PAGE_SIZE, "%u\n", (unsigned)drvdata->freq_ts);
+}
+
+static ssize_t tpda_store_freq_ts_enable(struct device *dev,
+					 struct device_attribute *attr,
+					 const char *buf,
+					 size_t size)
+{
+	struct tpda_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val) != 1)
+		return -EINVAL;
+
+	mutex_lock(&drvdata->lock);
+	if (val)
+		drvdata->freq_ts = true;
+	else
+		drvdata->freq_ts = false;
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(freq_ts_enable, S_IRUGO | S_IWUSR, tpda_show_freq_ts_enable,
+		   tpda_store_freq_ts_enable);
+
+static ssize_t tpda_show_freq_req_val(struct device *dev,
+				      struct device_attribute *attr,
+				      char *buf)
+{
+	struct tpda_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val = drvdata->freq_req_val;
+
+	return scnprintf(buf, PAGE_SIZE, "%#lx\n", val);
+}
+
+static ssize_t tpda_store_freq_req_val(struct device *dev,
+				       struct device_attribute *attr,
+				       const char *buf,
+				       size_t size)
+{
+	struct tpda_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val) != 1)
+		return -EINVAL;
+
+	mutex_lock(&drvdata->lock);
+	drvdata->freq_req_val = val;
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(freq_req_val, S_IRUGO | S_IWUSR, tpda_show_freq_req_val,
+		   tpda_store_freq_req_val);
+
+static ssize_t tpda_show_freq_req(struct device *dev,
+				  struct device_attribute *attr,
+				  char *buf)
+{
+	struct tpda_drvdata *drvdata = dev_get_drvdata(dev->parent);
+
+	return scnprintf(buf, PAGE_SIZE, "%u\n",
+			 (unsigned)drvdata->freq_req);
+}
+
+static ssize_t tpda_store_freq_req(struct device *dev,
+				   struct device_attribute *attr,
+				   const char *buf,
+				   size_t size)
+{
+	struct tpda_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val) != 1)
+		return -EINVAL;
+
+	mutex_lock(&drvdata->lock);
+	if (val)
+		drvdata->freq_req = true;
+	else
+		drvdata->freq_req = false;
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(freq_req, S_IRUGO | S_IWUSR, tpda_show_freq_req,
+		   tpda_store_freq_req);
+
+static ssize_t tpda_show_global_flush_req(struct device *dev,
+					  struct device_attribute *attr,
+					  char *buf)
+{
+	struct tpda_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	mutex_lock(&drvdata->lock);
+
+	if (!drvdata->enable) {
+		mutex_unlock(&drvdata->lock);
+		return -EPERM;
+	}
+
+	TPDA_UNLOCK(drvdata);
+	val = tpda_readl(drvdata, TPDA_CR);
+	TPDA_LOCK(drvdata);
+
+	mutex_unlock(&drvdata->lock);
+	return scnprintf(buf, PAGE_SIZE, "%lx\n", val);
+}
+
+static ssize_t tpda_store_global_flush_req(struct device *dev,
+					   struct device_attribute *attr,
+					   const char *buf,
+					   size_t size)
+{
+	struct tpda_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val) != 1)
+		return -EINVAL;
+
+	mutex_lock(&drvdata->lock);
+
+	if (!drvdata->enable) {
+		mutex_unlock(&drvdata->lock);
+		return -EPERM;
+	}
+
+	if (val) {
+		TPDA_UNLOCK(drvdata);
+		val = tpda_readl(drvdata, TPDA_CR);
+		val = val | BIT(0);
+		tpda_writel(drvdata, val, TPDA_CR);
+		TPDA_LOCK(drvdata);
+	}
+
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(global_flush_req, S_IRUGO | S_IWUSR,
+		   tpda_show_global_flush_req, tpda_store_global_flush_req);
+
+static ssize_t tpda_show_port_flush_req(struct device *dev,
+					struct device_attribute *attr,
+					char *buf)
+{
+	struct tpda_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	mutex_lock(&drvdata->lock);
+
+	if (!drvdata->enable) {
+		mutex_unlock(&drvdata->lock);
+		return -EPERM;
+	}
+
+	TPDA_UNLOCK(drvdata);
+	val = tpda_readl(drvdata, TPDA_FLUSH_CR);
+	TPDA_LOCK(drvdata);
+
+	mutex_unlock(&drvdata->lock);
+	return scnprintf(buf, PAGE_SIZE, "%lx\n", val);
+}
+
+static ssize_t tpda_store_port_flush_req(struct device *dev,
+					 struct device_attribute *attr,
+					 const char *buf,
+					 size_t size)
+{
+	struct tpda_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val) != 1)
+		return -EINVAL;
+
+	mutex_lock(&drvdata->lock);
+
+	if (!drvdata->enable) {
+		mutex_unlock(&drvdata->lock);
+		return -EPERM;
+	}
+
+	if (val) {
+		TPDA_UNLOCK(drvdata);
+		tpda_writel(drvdata, val, TPDA_FLUSH_CR);
+		TPDA_LOCK(drvdata);
+	}
+
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(port_flush_req, S_IRUGO | S_IWUSR, tpda_show_port_flush_req,
+		   tpda_store_port_flush_req);
+
+static struct attribute *tpda_attrs[] = {
+	&dev_attr_trig_async_enable.attr,
+	&dev_attr_trig_flag_ts_enable.attr,
+	&dev_attr_trig_freq_enable.attr,
+	&dev_attr_freq_ts_enable.attr,
+	&dev_attr_freq_req_val.attr,
+	&dev_attr_freq_req.attr,
+	&dev_attr_global_flush_req.attr,
+	&dev_attr_port_flush_req.attr,
+	NULL,
+};
+
+static struct attribute_group tpda_attr_grp = {
+	.attrs = tpda_attrs,
+};
+
+static const struct attribute_group *tpda_attr_grps[] = {
+	&tpda_attr_grp,
+	NULL,
+};
+
+static int tpda_parse_of_data(struct tpda_drvdata *drvdata)
+{
+	int len, port, i, ret;
+	const __be32 *prop;
+	struct device_node *node = drvdata->dev->of_node;
+
+	ret = of_property_read_u32(node, "qcom,tpda-atid", &drvdata->atid);
+	if (ret) {
+		dev_err(drvdata->dev, "TPDA ATID is not specified\n");
+		return -EINVAL;
+	}
+
+	prop = of_get_property(node, "qcom,bc-elem-size", &len);
+	if (prop) {
+		len /= sizeof(__be32);
+		if (len < 2 || len > 63 || len % 2 != 0) {
+			dev_err(drvdata->dev,
+				"Dataset BC width entries are wrong\n");
+			return -EINVAL;
+		}
+
+		for (i = 0; i < len; i++) {
+			port = be32_to_cpu(prop[i++]);
+			if (port >= TPDA_MAX_INPORTS) {
+				dev_err(drvdata->dev,
+					"Wrong port specified for BC\n");
+				return -EINVAL;
+			}
+			drvdata->bc_esize[port] = be32_to_cpu(prop[i]);
+		}
+	}
+
+	prop = of_get_property(node, "qcom,tc-elem-size", &len);
+	if (prop) {
+		len /= sizeof(__be32);
+		if (len < 2 || len > 63 || len % 2 != 0) {
+			dev_err(drvdata->dev,
+				"Dataset TC width entries are wrong\n");
+			return -EINVAL;
+		}
+
+		for (i = 0; i < len; i++) {
+			port = be32_to_cpu(prop[i++]);
+			if (port >= TPDA_MAX_INPORTS) {
+				dev_err(drvdata->dev,
+					"Wrong port specified for TC\n");
+				return -EINVAL;
+			}
+			drvdata->tc_esize[port] = be32_to_cpu(prop[i]);
+		}
+	}
+
+	prop = of_get_property(node, "qcom,dsb-elem-size", &len);
+	if (prop) {
+		len /= sizeof(__be32);
+		if (len < 2 || len > 63 || len % 2 != 0) {
+			dev_err(drvdata->dev,
+				"Dataset DSB width entries are wrong\n");
+			return -EINVAL;
+		}
+
+		for (i = 0; i < len; i++) {
+			port = be32_to_cpu(prop[i++]);
+			if (port >= TPDA_MAX_INPORTS) {
+				dev_err(drvdata->dev,
+					"Wrong port specified for DSB\n");
+				return -EINVAL;
+			}
+			drvdata->dsb_esize[port] = be32_to_cpu(prop[i]);
+		}
+	}
+
+	prop = of_get_property(node, "qcom,cmb-elem-size", &len);
+	if (prop) {
+		len /= sizeof(__be32);
+		if (len < 2 || len > 63 || len % 2 != 0) {
+			dev_err(drvdata->dev,
+				"Dataset CMB width entries are wrong\n");
+			return -EINVAL;
+		}
+
+		for (i = 0; i < len; i++) {
+			port = be32_to_cpu(prop[i++]);
+			if (port >= TPDA_MAX_INPORTS) {
+				dev_err(drvdata->dev,
+					"Wrong port specified for CMB\n");
+				return -EINVAL;
+			}
+			drvdata->cmb_esize[port] = be32_to_cpu(prop[i]);
+		}
+	}
+	return 0;
+}
+
+static void tpda_init_default_data(struct tpda_drvdata *drvdata)
+{
+	drvdata->freq_ts = true;
+}
+
+static int tpda_probe(struct platform_device *pdev)
+{
+	int ret;
+	struct device *dev = &pdev->dev;
+	struct coresight_platform_data *pdata;
+	struct tpda_drvdata *drvdata;
+	struct resource *res;
+	struct coresight_desc *desc;
+
+	pdata = of_get_coresight_platform_data(dev, pdev->dev.of_node);
+	if (IS_ERR(pdata))
+		return PTR_ERR(pdata);
+	pdev->dev.platform_data = pdata;
+
+	drvdata = devm_kzalloc(dev, sizeof(*drvdata), GFP_KERNEL);
+	if (!drvdata)
+		return -ENOMEM;
+	drvdata->dev = &pdev->dev;
+	platform_set_drvdata(pdev, drvdata);
+
+	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "tpda-base");
+	if (!res)
+		return -ENODEV;
+
+	drvdata->base = devm_ioremap(dev, res->start, resource_size(res));
+	if (!drvdata->base)
+		return -ENOMEM;
+
+	mutex_init(&drvdata->lock);
+
+	ret = tpda_parse_of_data(drvdata);
+	if (ret)
+		return ret;
+
+	drvdata->clk = devm_clk_get(dev, "core_clk");
+	if (IS_ERR(drvdata->clk))
+		return PTR_ERR(drvdata->clk);
+
+	ret = clk_set_rate(drvdata->clk, CORESIGHT_CLK_RATE_TRACE);
+	if (ret)
+		return ret;
+
+	ret = clk_prepare_enable(drvdata->clk);
+	if (ret)
+		return ret;
+
+	if (!coresight_authstatus_enabled(drvdata->base))
+		goto err;
+
+	clk_disable_unprepare(drvdata->clk);
+
+	tpda_init_default_data(drvdata);
+
+	desc = devm_kzalloc(dev, sizeof(*desc), GFP_KERNEL);
+	if (!desc)
+		return -ENOMEM;
+	desc->type = CORESIGHT_DEV_TYPE_LINK;
+	desc->subtype.link_subtype = CORESIGHT_DEV_SUBTYPE_LINK_MERG;
+	desc->ops = &tpda_cs_ops;
+	desc->pdata = pdev->dev.platform_data;
+	desc->dev = &pdev->dev;
+	desc->groups = tpda_attr_grps;
+	drvdata->csdev = coresight_register(desc);
+	if (IS_ERR(drvdata->csdev))
+		return PTR_ERR(drvdata->csdev);
+
+	dev_dbg(drvdata->dev, "TPDA initialized\n");
+	return 0;
+err:
+	clk_disable_unprepare(drvdata->clk);
+	return -EPERM;
+}
+
+static int tpda_remove(struct platform_device *pdev)
+{
+	struct tpda_drvdata *drvdata = platform_get_drvdata(pdev);
+
+	coresight_unregister(drvdata->csdev);
+	return 0;
+}
+
+static struct of_device_id tpda_match[] = {
+	{.compatible = "qcom,coresight-tpda"},
+	{}
+};
+
+static struct platform_driver tpda_driver = {
+	.probe          = tpda_probe,
+	.remove         = tpda_remove,
+	.driver         = {
+		.name   = "coresight-tpda",
+		.owner	= THIS_MODULE,
+		.of_match_table = tpda_match,
+	},
+};
+
+static int __init tpda_init(void)
+{
+	return platform_driver_register(&tpda_driver);
+}
+module_init(tpda_init);
+
+static void __exit tpda_exit(void)
+{
+	platform_driver_unregister(&tpda_driver);
+}
+module_exit(tpda_exit);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("Trace, Profiling & Diagnostic Aggregator driver");
diff --git a/drivers/hwtracing/coresight/coresight-tpdm.c b/drivers/hwtracing/coresight/coresight-tpdm.c
new file mode 100644
index 000000000000..5a054a8c721e
--- /dev/null
+++ b/drivers/hwtracing/coresight/coresight-tpdm.c
@@ -0,0 +1,3548 @@
+/* Copyright (c) 2014-2016, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/err.h>
+#include <linux/fs.h>
+#include <linux/clk.h>
+#include <linux/bitmap.h>
+#include <linux/of.h>
+#include <linux/of_coresight.h>
+#include <linux/coresight.h>
+
+#include "coresight-priv.h"
+
+#define tpdm_writel(drvdata, val, off)	__raw_writel((val), drvdata->base + off)
+#define tpdm_readl(drvdata, off)		__raw_readl(drvdata->base + off)
+
+#define TPDM_LOCK(drvdata)						\
+do {									\
+	mb(); /* ensure configuration take effect before we lock it */	\
+	tpdm_writel(drvdata, 0x0, CORESIGHT_LAR);			\
+} while (0)
+#define TPDM_UNLOCK(drvdata)						\
+do {									\
+	tpdm_writel(drvdata, CORESIGHT_UNLOCK, CORESIGHT_LAR);		\
+	mb(); /* ensure unlock take effect before we configure */	\
+} while (0)
+
+/* GPR Registers */
+#define TPDM_GPR_CR(n)		(0x0 + (n * 4))
+
+/* BC Subunit Registers */
+#define TPDM_BC_CR		(0x280)
+#define TPDM_BC_SATROLL		(0x284)
+#define TPDM_BC_CNTENSET	(0x288)
+#define TPDM_BC_CNTENCLR	(0x28C)
+#define TPDM_BC_INTENSET	(0x290)
+#define TPDM_BC_INTENCLR	(0x294)
+#define TPDM_BC_TRIG_LO(n)	(0x298 + (n * 4))
+#define TPDM_BC_TRIG_HI(n)	(0x318 + (n * 4))
+#define TPDM_BC_GANG		(0x398)
+#define TPDM_BC_OVERFLOW(n)	(0x39C + (n * 4))
+#define TPDM_BC_OVSR		(0x3C0)
+#define TPDM_BC_SELR		(0x3C4)
+#define TPDM_BC_CNTR_LO		(0x3C8)
+#define TPDM_BC_CNTR_HI		(0x3CC)
+#define TPDM_BC_SHADOW_LO(n)	(0x3D0 + (n * 4))
+#define TPDM_BC_SHADOW_HI(n)	(0x450 + (n * 4))
+#define TPDM_BC_SWINC		(0x4D0)
+
+/* TC Subunit Registers */
+#define TPDM_TC_CR		(0x500)
+#define TPDM_TC_CNTENSET	(0x504)
+#define TPDM_TC_CNTENCLR	(0x508)
+#define TPDM_TC_INTENSET	(0x50C)
+#define TPDM_TC_INTENCLR	(0x510)
+#define TPDM_TC_TRIG_SEL(n)	(0x514 + (n * 4))
+#define TPDM_TC_TRIG_LO(n)	(0x534 + (n * 4))
+#define TPDM_TC_TRIG_HI(n)	(0x554 + (n * 4))
+#define TPDM_TC_OVSR_GP		(0x580)
+#define TPDM_TC_OVSR_IMPL	(0x584)
+#define TPDM_TC_SELR		(0x588)
+#define TPDM_TC_CNTR_LO		(0x58C)
+#define TPDM_TC_CNTR_HI		(0x590)
+#define TPDM_TC_SHADOW_LO(n)	(0x594 + (n * 4))
+#define TPDM_TC_SHADOW_HI(n)	(0x644 + (n * 4))
+#define TPDM_TC_SWINC		(0x700)
+
+/* DSB Subunit Registers */
+#define TPDM_DSB_CR		(0x780)
+#define TPDM_DSB_TIER		(0x784)
+#define TPDM_DSB_TPR(n)		(0x788 + (n * 4))
+#define TPDM_DSB_TPMR(n)	(0x7A8 + (n * 4))
+#define TPDM_DSB_XPR(n)		(0x7C8 + (n * 4))
+#define TPDM_DSB_XPMR(n)	(0x7E8 + (n * 4))
+#define TPDM_DSB_EDCR(n)	(0x808 + (n * 4))
+#define TPDM_DSB_EDCMR(n)	(0x848 + (n * 4))
+#define TPDM_DSB_CA_SELECT(n)	(0x86c + (n * 4))
+
+/* CMB Subunit Registers */
+#define TPDM_CMB_CR		(0xA00)
+#define TPDM_CMB_TIER		(0xA04)
+#define TPDM_CMB_TPR(n)		(0xA08 + (n * 4))
+#define TPDM_CMB_TPMR(n)	(0xA10 + (n * 4))
+#define TPDM_CMB_XPR(n)		(0xA18 + (n * 4))
+#define TPDM_CMB_XPMR(n)	(0xA20 + (n * 4))
+
+/* TPDM Specific Registers */
+#define TPDM_ITATBCNTRL		(0xEF0)
+#define TPDM_CLK_CTRL		(0x220)
+
+#define TPDM_DATASETS		32
+#define TPDM_BC_MAX_COUNTERS	32
+#define TPDM_BC_MAX_OVERFLOW	6
+#define TPDM_TC_MAX_COUNTERS	44
+#define TPDM_TC_MAX_TRIG	8
+#define TPDM_DSB_MAX_PATT	8
+#define TPDM_DSB_MAX_SELECT	8
+#define TPDM_DSB_MAX_EDCR	16
+#define TPDM_DSB_MAX_LINES	256
+#define TPDM_CMB_PATT_CMP	2
+
+/* DSB programming modes */
+#define TPDM_DSB_MODE_CYCACC(val)	BMVAL(val, 0, 2)
+#define TPDM_DSB_MODE_PERF		BIT(3)
+#define TPDM_DSB_MODE_HPBYTESEL(val)	BMVAL(val, 4, 8)
+#define TPDM_MODE_ALL			(0xFFFFFFF)
+
+#define NUM_OF_BITS		32
+#define TPDM_GPR_REGS_MAX	160
+
+#define TPDM_TRACE_ID_START	128
+
+enum tpdm_dataset {
+	TPDM_DS_IMPLDEF,
+	TPDM_DS_DSB,
+	TPDM_DS_CMB,
+	TPDM_DS_TC,
+	TPDM_DS_BC,
+	TPDM_DS_GPR,
+};
+
+enum tpdm_mode {
+	TPDM_MODE_ATB,
+	TPDM_MODE_APB,
+};
+
+enum tpdm_support_type {
+	TPDM_SUPPORT_TYPE_FULL,
+	TPDM_SUPPORT_TYPE_PARTIAL,
+	TPDM_SUPPORT_TYPE_NO,
+};
+
+enum tpdm_cmb_mode {
+	TPDM_CMB_MODE_CONTINUOUS,
+	TPDM_CMB_MODE_TRACE_ON_CHANGE,
+};
+
+enum tpdm_cmb_patt_bits {
+	TPDM_CMB_LSB,
+	TPDM_CMB_MSB,
+};
+
+#ifdef CONFIG_CORESIGHT_TPDM_DEFAULT_ENABLE
+static int boot_enable = 1;
+#else
+static int boot_enable;
+#endif
+
+module_param_named(
+	boot_enable, boot_enable, int, S_IRUGO
+);
+
+struct gpr_dataset {
+	DECLARE_BITMAP(gpr_dirty, TPDM_GPR_REGS_MAX);
+	uint32_t		gp_regs[TPDM_GPR_REGS_MAX];
+};
+
+struct bc_dataset {
+	enum tpdm_mode		capture_mode;
+	enum tpdm_mode		retrieval_mode;
+	uint32_t		sat_mode;
+	uint32_t		enable_counters;
+	uint32_t		clear_counters;
+	uint32_t		enable_irq;
+	uint32_t		clear_irq;
+	uint32_t		trig_val_lo[TPDM_BC_MAX_COUNTERS];
+	uint32_t		trig_val_hi[TPDM_BC_MAX_COUNTERS];
+	uint32_t		enable_ganging;
+	uint32_t		overflow_val[TPDM_BC_MAX_OVERFLOW];
+};
+
+struct tc_dataset {
+	enum tpdm_mode		capture_mode;
+	enum tpdm_mode		retrieval_mode;
+	bool			sat_mode;
+	uint32_t		enable_counters;
+	uint32_t		clear_counters;
+	uint32_t		enable_irq;
+	uint32_t		clear_irq;
+	uint32_t		trig_sel[TPDM_TC_MAX_TRIG];
+	uint32_t		trig_val_lo[TPDM_TC_MAX_TRIG];
+	uint32_t		trig_val_hi[TPDM_TC_MAX_TRIG];
+};
+
+struct dsb_dataset {
+	uint32_t		mode;
+	uint32_t		edge_ctrl[TPDM_DSB_MAX_EDCR];
+	uint32_t		edge_ctrl_mask[TPDM_DSB_MAX_EDCR / 2];
+	uint32_t		patt_val[TPDM_DSB_MAX_PATT];
+	uint32_t		patt_mask[TPDM_DSB_MAX_PATT];
+	bool			patt_ts;
+	uint32_t		trig_patt_val[TPDM_DSB_MAX_PATT];
+	uint32_t		trig_patt_mask[TPDM_DSB_MAX_PATT];
+	bool			trig_ts;
+	uint32_t		select_val[TPDM_DSB_MAX_SELECT];
+};
+
+struct cmb_dataset {
+	enum tpdm_cmb_mode	mode;
+	uint32_t		patt_val[TPDM_CMB_PATT_CMP];
+	uint32_t		patt_mask[TPDM_CMB_PATT_CMP];
+	bool			patt_ts;
+	uint32_t		trig_patt_val[TPDM_CMB_PATT_CMP];
+	uint32_t		trig_patt_mask[TPDM_CMB_PATT_CMP];
+	bool			trig_ts;
+};
+
+struct tpdm_drvdata {
+	void __iomem		*base;
+	struct device		*dev;
+	struct coresight_device	*csdev;
+	struct clk		*clk;
+	struct mutex		lock;
+	bool			enable;
+	bool			clk_enable;
+	DECLARE_BITMAP(datasets, TPDM_DATASETS);
+	DECLARE_BITMAP(enable_ds, TPDM_DATASETS);
+	enum tpdm_support_type	tc_trig_type;
+	enum tpdm_support_type	bc_trig_type;
+	enum tpdm_support_type	bc_gang_type;
+	uint32_t		bc_counters_avail;
+	uint32_t		tc_counters_avail;
+	struct gpr_dataset	*gpr;
+	struct bc_dataset	*bc;
+	struct tc_dataset	*tc;
+	struct dsb_dataset	*dsb;
+	struct cmb_dataset	*cmb;
+	int			traceid;
+};
+
+static void __tpdm_enable_gpr(struct tpdm_drvdata *drvdata)
+{
+	int i;
+
+	for (i = 0; i < TPDM_GPR_REGS_MAX; i++) {
+		if (!test_bit(i, drvdata->gpr->gpr_dirty))
+			continue;
+		tpdm_writel(drvdata, drvdata->gpr->gp_regs[i], TPDM_GPR_CR(i));
+	}
+}
+
+static void __tpdm_enable_bc(struct tpdm_drvdata *drvdata)
+{
+	int i;
+	uint32_t val;
+
+	if (drvdata->bc->sat_mode)
+		tpdm_writel(drvdata, drvdata->bc->sat_mode,
+			    TPDM_BC_SATROLL);
+	else
+		tpdm_writel(drvdata, 0x0, TPDM_BC_SATROLL);
+
+	if (drvdata->bc->enable_counters) {
+		tpdm_writel(drvdata, 0xFFFFFFFF, TPDM_BC_CNTENCLR);
+		tpdm_writel(drvdata, drvdata->bc->enable_counters,
+			    TPDM_BC_CNTENSET);
+	}
+	if (drvdata->bc->clear_counters)
+		tpdm_writel(drvdata, drvdata->bc->clear_counters,
+			    TPDM_BC_CNTENCLR);
+
+	if (drvdata->bc->enable_irq) {
+		tpdm_writel(drvdata, 0xFFFFFFFF, TPDM_BC_INTENCLR);
+		tpdm_writel(drvdata, drvdata->bc->enable_irq,
+			    TPDM_BC_INTENSET);
+	}
+	if (drvdata->bc->clear_irq)
+		tpdm_writel(drvdata, drvdata->bc->clear_irq,
+			    TPDM_BC_INTENCLR);
+
+	if (drvdata->bc_trig_type == TPDM_SUPPORT_TYPE_FULL) {
+		for (i = 0; i < drvdata->bc_counters_avail; i++) {
+			tpdm_writel(drvdata, drvdata->bc->trig_val_lo[i],
+				    TPDM_BC_TRIG_LO(i));
+			tpdm_writel(drvdata, drvdata->bc->trig_val_hi[i],
+				    TPDM_BC_TRIG_HI(i));
+		}
+	} else if (drvdata->bc_trig_type == TPDM_SUPPORT_TYPE_PARTIAL) {
+		tpdm_writel(drvdata, drvdata->bc->trig_val_lo[0],
+			    TPDM_BC_TRIG_LO(0));
+		tpdm_writel(drvdata, drvdata->bc->trig_val_hi[0],
+			    TPDM_BC_TRIG_HI(0));
+	}
+
+	if (drvdata->bc->enable_ganging)
+		tpdm_writel(drvdata, drvdata->bc->enable_ganging, TPDM_BC_GANG);
+
+	for (i = 0; i < TPDM_BC_MAX_OVERFLOW; i++)
+		tpdm_writel(drvdata, drvdata->bc->overflow_val[i],
+			    TPDM_BC_OVERFLOW(i));
+
+	val = tpdm_readl(drvdata, TPDM_BC_CR);
+	if (drvdata->bc->retrieval_mode == TPDM_MODE_APB)
+		val = val | BIT(2);
+	else
+		val = val & ~BIT(2);
+	tpdm_writel(drvdata, val, TPDM_BC_CR);
+
+	val = tpdm_readl(drvdata, TPDM_BC_CR);
+	/* Set the enable bit */
+	val = val | BIT(0);
+	tpdm_writel(drvdata, val, TPDM_BC_CR);
+}
+
+static void __tpdm_enable_tc(struct tpdm_drvdata *drvdata)
+{
+	int i;
+	uint32_t val;
+
+	if (drvdata->tc->enable_counters) {
+		tpdm_writel(drvdata, 0xF, TPDM_TC_CNTENCLR);
+		tpdm_writel(drvdata, drvdata->tc->enable_counters,
+			    TPDM_TC_CNTENSET);
+	}
+	if (drvdata->tc->clear_counters)
+		tpdm_writel(drvdata, drvdata->tc->clear_counters,
+			    TPDM_TC_CNTENCLR);
+
+	if (drvdata->tc->enable_irq) {
+		tpdm_writel(drvdata, 0xF, TPDM_TC_INTENCLR);
+		tpdm_writel(drvdata, drvdata->tc->enable_irq,
+			    TPDM_TC_INTENSET);
+	}
+	if (drvdata->tc->clear_irq)
+		tpdm_writel(drvdata, drvdata->tc->clear_irq,
+			    TPDM_TC_INTENCLR);
+
+	if (drvdata->tc_trig_type == TPDM_SUPPORT_TYPE_FULL) {
+		for (i = 0; i < TPDM_TC_MAX_TRIG; i++) {
+			tpdm_writel(drvdata, drvdata->tc->trig_sel[i],
+				    TPDM_TC_TRIG_SEL(i));
+			tpdm_writel(drvdata, drvdata->tc->trig_val_lo[i],
+				    TPDM_TC_TRIG_LO(i));
+			tpdm_writel(drvdata, drvdata->tc->trig_val_hi[i],
+				    TPDM_TC_TRIG_HI(i));
+		}
+	} else if (drvdata->tc_trig_type == TPDM_SUPPORT_TYPE_PARTIAL) {
+		tpdm_writel(drvdata, drvdata->tc->trig_sel[0],
+			    TPDM_TC_TRIG_SEL(0));
+		tpdm_writel(drvdata, drvdata->tc->trig_val_lo[0],
+			    TPDM_TC_TRIG_LO(0));
+		tpdm_writel(drvdata, drvdata->tc->trig_val_hi[0],
+			    TPDM_TC_TRIG_HI(0));
+	}
+
+	val = tpdm_readl(drvdata, TPDM_TC_CR);
+	if (drvdata->tc->sat_mode)
+		val = val | BIT(4);
+	else
+		val = val & ~BIT(4);
+	if (drvdata->tc->retrieval_mode == TPDM_MODE_APB)
+		val = val | BIT(2);
+	else
+		val = val & ~BIT(2);
+	tpdm_writel(drvdata, val, TPDM_TC_CR);
+
+	val = tpdm_readl(drvdata, TPDM_TC_CR);
+	/* Set the enable bit */
+	val = val | BIT(0);
+	tpdm_writel(drvdata, val, TPDM_TC_CR);
+}
+
+static void __tpdm_enable_dsb(struct tpdm_drvdata *drvdata)
+{
+	uint32_t val, mode, i;
+
+	for (i = 0; i < TPDM_DSB_MAX_EDCR; i++)
+		tpdm_writel(drvdata, drvdata->dsb->edge_ctrl[i],
+			    TPDM_DSB_EDCR(i));
+	for (i = 0; i < TPDM_DSB_MAX_EDCR / 2; i++)
+		tpdm_writel(drvdata, drvdata->dsb->edge_ctrl_mask[i],
+			    TPDM_DSB_EDCMR(i));
+
+	for (i = 0; i < TPDM_DSB_MAX_PATT; i++) {
+		tpdm_writel(drvdata, drvdata->dsb->patt_val[i],
+			    TPDM_DSB_TPR(i));
+		tpdm_writel(drvdata, drvdata->dsb->patt_mask[i],
+			    TPDM_DSB_TPMR(i));
+	}
+
+	for (i = 0; i < TPDM_DSB_MAX_PATT; i++) {
+		tpdm_writel(drvdata, drvdata->dsb->trig_patt_val[i],
+			    TPDM_DSB_XPR(i));
+		tpdm_writel(drvdata, drvdata->dsb->trig_patt_mask[i],
+			    TPDM_DSB_XPMR(i));
+	}
+
+	for (i = 0; i < TPDM_DSB_MAX_SELECT; i++)
+		tpdm_writel(drvdata, drvdata->dsb->select_val[i],
+			    TPDM_DSB_CA_SELECT(i));
+
+	val = tpdm_readl(drvdata, TPDM_DSB_TIER);
+	if (drvdata->dsb->patt_ts == true)
+		val = val | BIT(0);
+	else
+		val = val & ~BIT(0);
+	if (drvdata->dsb->trig_ts == true)
+		val = val | BIT(1);
+	else
+		val = val & ~BIT(1);
+	tpdm_writel(drvdata, val, TPDM_DSB_TIER);
+
+	val = tpdm_readl(drvdata, TPDM_DSB_CR);
+	/* Set the cycle accurate mode */
+	mode = TPDM_DSB_MODE_CYCACC(drvdata->dsb->mode);
+	val = val & ~(0x7 << 9);
+	val = val | (mode << 9);
+	/* Set the byte lane for high-performance mode */
+	mode = TPDM_DSB_MODE_HPBYTESEL(drvdata->dsb->mode);
+	val = val & ~(0x1F << 2);
+	val = val | (mode << 2);
+	/* Set the performance mode */
+	if (drvdata->dsb->mode & TPDM_DSB_MODE_PERF)
+		val = val | BIT(1);
+	else
+		val = val & ~BIT(1);
+	tpdm_writel(drvdata, val, TPDM_DSB_CR);
+
+	val = tpdm_readl(drvdata, TPDM_DSB_CR);
+	/* Set the enable bit */
+	val = val | BIT(0);
+	tpdm_writel(drvdata, val, TPDM_DSB_CR);
+}
+
+static void __tpdm_enable_cmb(struct tpdm_drvdata *drvdata)
+{
+	uint32_t val;
+
+	tpdm_writel(drvdata, drvdata->cmb->patt_val[TPDM_CMB_LSB],
+		    TPDM_CMB_TPR(TPDM_CMB_LSB));
+	tpdm_writel(drvdata, drvdata->cmb->patt_mask[TPDM_CMB_LSB],
+		    TPDM_CMB_TPMR(TPDM_CMB_LSB));
+	tpdm_writel(drvdata, drvdata->cmb->patt_val[TPDM_CMB_MSB],
+		    TPDM_CMB_TPR(TPDM_CMB_MSB));
+	tpdm_writel(drvdata, drvdata->cmb->patt_mask[TPDM_CMB_MSB],
+		    TPDM_CMB_TPMR(TPDM_CMB_MSB));
+
+	tpdm_writel(drvdata, drvdata->cmb->trig_patt_val[TPDM_CMB_LSB],
+		    TPDM_CMB_XPR(TPDM_CMB_LSB));
+	tpdm_writel(drvdata, drvdata->cmb->trig_patt_mask[TPDM_CMB_LSB],
+		    TPDM_CMB_XPMR(TPDM_CMB_LSB));
+	tpdm_writel(drvdata, drvdata->cmb->trig_patt_val[TPDM_CMB_MSB],
+		    TPDM_CMB_XPR(TPDM_CMB_MSB));
+	tpdm_writel(drvdata, drvdata->cmb->trig_patt_mask[TPDM_CMB_MSB],
+		    TPDM_CMB_XPMR(TPDM_CMB_MSB));
+
+	val = tpdm_readl(drvdata, TPDM_CMB_TIER);
+	if (drvdata->cmb->patt_ts == true)
+		val = val | BIT(0);
+	else
+		val = val & ~BIT(0);
+	if (drvdata->cmb->trig_ts == true)
+		val = val | BIT(1);
+	else
+		val = val & ~BIT(1);
+	tpdm_writel(drvdata, val, TPDM_CMB_TIER);
+
+	val = tpdm_readl(drvdata, TPDM_CMB_CR);
+	/* Set the flow control bit */
+	val = val & ~BIT(2);
+	if (drvdata->cmb->mode == TPDM_CMB_MODE_CONTINUOUS)
+		val = val & ~BIT(1);
+	else
+		val = val | BIT(1);
+	tpdm_writel(drvdata, val, TPDM_CMB_CR);
+	/* Set the enable bit */
+	val = val | BIT(0);
+	tpdm_writel(drvdata, val, TPDM_CMB_CR);
+}
+
+static void __tpdm_enable(struct tpdm_drvdata *drvdata)
+{
+	TPDM_UNLOCK(drvdata);
+
+	if (drvdata->clk_enable)
+		tpdm_writel(drvdata, 0x1, TPDM_CLK_CTRL);
+
+	if (test_bit(TPDM_DS_GPR, drvdata->enable_ds))
+		__tpdm_enable_gpr(drvdata);
+
+	if (test_bit(TPDM_DS_BC, drvdata->enable_ds))
+		__tpdm_enable_bc(drvdata);
+
+	if (test_bit(TPDM_DS_TC, drvdata->enable_ds))
+		__tpdm_enable_tc(drvdata);
+
+	if (test_bit(TPDM_DS_DSB, drvdata->enable_ds))
+		__tpdm_enable_dsb(drvdata);
+
+	if (test_bit(TPDM_DS_CMB, drvdata->enable_ds))
+		__tpdm_enable_cmb(drvdata);
+
+	TPDM_LOCK(drvdata);
+}
+
+static int tpdm_enable(struct coresight_device *csdev)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);
+	int ret;
+
+	ret = clk_prepare_enable(drvdata->clk);
+	if (ret)
+		return ret;
+
+	mutex_lock(&drvdata->lock);
+	__tpdm_enable(drvdata);
+	drvdata->enable = true;
+	mutex_unlock(&drvdata->lock);
+
+	dev_info(drvdata->dev, "TPDM tracing enabled\n");
+	return 0;
+}
+
+static void __tpdm_disable_bc(struct tpdm_drvdata *drvdata)
+{
+	uint32_t config;
+
+	config = tpdm_readl(drvdata, TPDM_BC_CR);
+	config = config & ~BIT(0);
+	tpdm_writel(drvdata, config, TPDM_BC_CR);
+}
+
+static void __tpdm_disable_tc(struct tpdm_drvdata *drvdata)
+{
+	uint32_t config;
+
+	config = tpdm_readl(drvdata, TPDM_TC_CR);
+	config = config & ~BIT(0);
+	tpdm_writel(drvdata, config, TPDM_TC_CR);
+}
+
+static void __tpdm_disable_dsb(struct tpdm_drvdata *drvdata)
+{
+	uint32_t config;
+
+	config = tpdm_readl(drvdata, TPDM_DSB_CR);
+	config = config & ~BIT(0);
+	tpdm_writel(drvdata, config, TPDM_DSB_CR);
+}
+
+static void __tpdm_disable_cmb(struct tpdm_drvdata *drvdata)
+{
+	uint32_t config;
+
+	config = tpdm_readl(drvdata, TPDM_CMB_CR);
+	config = config & ~BIT(0);
+	tpdm_writel(drvdata, config, TPDM_CMB_CR);
+}
+
+static void __tpdm_disable(struct tpdm_drvdata *drvdata)
+{
+	TPDM_UNLOCK(drvdata);
+
+	if (test_bit(TPDM_DS_BC, drvdata->enable_ds))
+		__tpdm_disable_bc(drvdata);
+
+	if (test_bit(TPDM_DS_TC, drvdata->enable_ds))
+		__tpdm_disable_tc(drvdata);
+
+	if (test_bit(TPDM_DS_DSB, drvdata->enable_ds))
+		__tpdm_disable_dsb(drvdata);
+
+	if (test_bit(TPDM_DS_CMB, drvdata->enable_ds))
+		__tpdm_disable_cmb(drvdata);
+
+	if (drvdata->clk_enable)
+		tpdm_writel(drvdata, 0x0, TPDM_CLK_CTRL);
+
+	TPDM_LOCK(drvdata);
+}
+
+static void tpdm_disable(struct coresight_device *csdev)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);
+
+	mutex_lock(&drvdata->lock);
+	__tpdm_disable(drvdata);
+	drvdata->enable = false;
+	mutex_unlock(&drvdata->lock);
+
+	clk_disable_unprepare(drvdata->clk);
+
+	dev_info(drvdata->dev, "TPDM tracing disabled\n");
+}
+
+static int tpdm_trace_id(struct coresight_device *csdev)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);
+
+	return drvdata->traceid;
+}
+
+static const struct coresight_ops_source tpdm_source_ops = {
+	.trace_id	= tpdm_trace_id,
+	.enable		= tpdm_enable,
+	.disable	= tpdm_disable,
+};
+
+static const struct coresight_ops tpdm_cs_ops = {
+	.source_ops	= &tpdm_source_ops,
+};
+
+static ssize_t tpdm_show_available_datasets(struct device *dev,
+					    struct device_attribute *attr,
+					    char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	ssize_t size = 0;
+
+	if (test_bit(TPDM_DS_IMPLDEF, drvdata->datasets))
+		size += scnprintf(buf + size, PAGE_SIZE - size, "%-8s",
+				  "IMPLDEF");
+
+	if (test_bit(TPDM_DS_DSB, drvdata->datasets))
+		size += scnprintf(buf + size, PAGE_SIZE - size, "%-8s", "DSB");
+
+	if (test_bit(TPDM_DS_CMB, drvdata->datasets))
+		size += scnprintf(buf + size, PAGE_SIZE - size, "%-8s", "CMB");
+
+	if (test_bit(TPDM_DS_TC, drvdata->datasets))
+		size += scnprintf(buf + size, PAGE_SIZE - size, "%-8s", "TC");
+
+	if (test_bit(TPDM_DS_BC, drvdata->datasets))
+		size += scnprintf(buf + size, PAGE_SIZE - size, "%-8s", "BC");
+
+	if (test_bit(TPDM_DS_GPR, drvdata->datasets))
+		size += scnprintf(buf + size, PAGE_SIZE - size, "%-8s", "GPR");
+
+	size += scnprintf(buf + size, PAGE_SIZE - size, "\n");
+	return size;
+}
+static DEVICE_ATTR(available_datasets, S_IRUGO, tpdm_show_available_datasets,
+		   NULL);
+
+static ssize_t tpdm_show_enable_datasets(struct device *dev,
+					 struct device_attribute *attr,
+					 char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	ssize_t size;
+
+	size = bitmap_scnprintf(buf, PAGE_SIZE, drvdata->enable_ds,
+				TPDM_DATASETS);
+
+	if (PAGE_SIZE - size < 2)
+		size = -EINVAL;
+	else
+		size += scnprintf(buf + size, 2, "\n");
+	return size;
+}
+
+static ssize_t tpdm_store_enable_datasets(struct device *dev,
+					  struct device_attribute *attr,
+					  const char *buf,
+					  size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+	int i;
+
+	if (kstrtoul(buf, 16, &val))
+		return -EINVAL;
+
+	mutex_lock(&drvdata->lock);
+	if (drvdata->enable) {
+		mutex_unlock(&drvdata->lock);
+		return -EPERM;
+	}
+
+	for (i = 0; i < TPDM_DATASETS; i++) {
+		if (test_bit(i, drvdata->datasets) && (val & BIT(i)))
+			__set_bit(i, drvdata->enable_ds);
+		else
+			__clear_bit(i, drvdata->enable_ds);
+	}
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(enable_datasets, S_IRUGO | S_IWUSR,
+		   tpdm_show_enable_datasets, tpdm_store_enable_datasets);
+
+static ssize_t tpdm_show_gp_regs(struct device *dev,
+				 struct device_attribute *attr,
+				 char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	ssize_t size = 0;
+	int i = 0;
+
+	if (!test_bit(TPDM_DS_GPR, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	for (i = 0; i < TPDM_GPR_REGS_MAX; i++) {
+		if (!test_bit(i, drvdata->gpr->gpr_dirty))
+			continue;
+		size += scnprintf(buf + size, PAGE_SIZE - size,
+				  "Index: 0x%x Value: 0x%x\n", i,
+				  drvdata->gpr->gp_regs[i]);
+	}
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+
+static ssize_t tpdm_store_gp_regs(struct device *dev,
+				  struct device_attribute *attr,
+				  const char *buf,
+				  size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long index, val;
+
+	if (sscanf(buf, "%lx %lx", &index, &val) != 2)
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_GPR, drvdata->datasets) ||
+	    index >= TPDM_GPR_REGS_MAX)
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	drvdata->gpr->gp_regs[index] = val;
+	__set_bit(index, drvdata->gpr->gpr_dirty);
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(gp_regs, S_IRUGO | S_IWUSR, tpdm_show_gp_regs,
+		   tpdm_store_gp_regs);
+
+static ssize_t tpdm_show_bc_capture_mode(struct device *dev,
+					 struct device_attribute *attr,
+					 char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+
+	if (!test_bit(TPDM_DS_BC, drvdata->datasets))
+		return -EPERM;
+
+	return scnprintf(buf, PAGE_SIZE, "%s\n",
+			 drvdata->bc->capture_mode == TPDM_MODE_ATB ?
+			 "ATB" : "APB");
+}
+
+static ssize_t tpdm_store_bc_capture_mode(struct device *dev,
+					  struct device_attribute *attr,
+					  const char *buf,
+					  size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	char str[20] = "";
+	uint32_t val;
+
+	if (size >= 20)
+		return -EINVAL;
+	if (sscanf(buf, "%s", str) != 1)
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_BC, drvdata->enable_ds))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	if (!drvdata->enable) {
+		mutex_unlock(&drvdata->lock);
+		return -EPERM;
+	}
+
+	if (!strcmp(str, "ATB")) {
+		drvdata->bc->capture_mode = TPDM_MODE_ATB;
+	} else if (!strcmp(str, "APB") &&
+		   drvdata->bc->retrieval_mode == TPDM_MODE_APB) {
+
+		TPDM_UNLOCK(drvdata);
+		val = tpdm_readl(drvdata, TPDM_BC_CR);
+		val = val | BIT(3);
+		tpdm_writel(drvdata, val, TPDM_BC_CR);
+		TPDM_LOCK(drvdata);
+
+		drvdata->bc->capture_mode = TPDM_MODE_APB;
+	} else {
+		mutex_unlock(&drvdata->lock);
+		return -EINVAL;
+	}
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(bc_capture_mode, S_IRUGO | S_IWUSR,
+		   tpdm_show_bc_capture_mode, tpdm_store_bc_capture_mode);
+
+static ssize_t tpdm_show_bc_retrieval_mode(struct device *dev,
+					   struct device_attribute *attr,
+					   char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+
+	if (!test_bit(TPDM_DS_BC, drvdata->datasets))
+		return -EPERM;
+
+	return scnprintf(buf, PAGE_SIZE, "%s\n",
+			 drvdata->bc->retrieval_mode == TPDM_MODE_ATB ?
+			 "ATB" : "APB");
+}
+
+static ssize_t tpdm_store_bc_retrieval_mode(struct device *dev,
+					    struct device_attribute *attr,
+					    const char *buf,
+					    size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	char str[20] = "";
+
+	if (size >= 20)
+		return -EINVAL;
+	if (sscanf(buf, "%s", str) != 1)
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_BC, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	if (drvdata->enable) {
+		mutex_unlock(&drvdata->lock);
+		return -EPERM;
+	}
+
+	if (!strcmp(str, "ATB")) {
+		drvdata->bc->retrieval_mode = TPDM_MODE_ATB;
+	} else if (!strcmp(str, "APB")) {
+		drvdata->bc->retrieval_mode = TPDM_MODE_APB;
+	} else {
+		mutex_unlock(&drvdata->lock);
+		return -EINVAL;
+	}
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(bc_retrieval_mode, S_IRUGO | S_IWUSR,
+		   tpdm_show_bc_retrieval_mode, tpdm_store_bc_retrieval_mode);
+
+static ssize_t tpdm_store_bc_reset_counters(struct device *dev,
+					    struct device_attribute *attr,
+					    const char *buf,
+					    size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val))
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_BC, drvdata->enable_ds))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	if (!drvdata->enable) {
+		mutex_unlock(&drvdata->lock);
+		return -EPERM;
+	}
+
+	if (val) {
+		TPDM_UNLOCK(drvdata);
+		val = tpdm_readl(drvdata, TPDM_BC_CR);
+		val = val | BIT(1);
+		tpdm_writel(drvdata, val, TPDM_BC_CR);
+		TPDM_LOCK(drvdata);
+	}
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(bc_reset_counters, S_IRUGO | S_IWUSR, NULL,
+		   tpdm_store_bc_reset_counters);
+
+static ssize_t tpdm_show_bc_sat_mode(struct device *dev,
+				     struct device_attribute *attr,
+				     char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+
+	if (!test_bit(TPDM_DS_BC, drvdata->datasets))
+		return -EPERM;
+
+	return scnprintf(buf, PAGE_SIZE, "%lx\n",
+			 (unsigned long)drvdata->bc->sat_mode);
+}
+
+static ssize_t tpdm_store_bc_sat_mode(struct device *dev,
+				      struct device_attribute *attr,
+				      const char *buf,
+				      size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val))
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_BC, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	drvdata->bc->sat_mode = val;
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(bc_sat_mode, S_IRUGO | S_IWUSR,
+		   tpdm_show_bc_sat_mode, tpdm_store_bc_sat_mode);
+
+static ssize_t tpdm_show_bc_enable_counters(struct device *dev,
+					    struct device_attribute *attr,
+					    char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+
+	if (!test_bit(TPDM_DS_BC, drvdata->datasets))
+		return -EPERM;
+
+	return scnprintf(buf, PAGE_SIZE, "%lx\n",
+			 (unsigned long)drvdata->bc->enable_counters);
+}
+
+static ssize_t tpdm_store_bc_enable_counters(struct device *dev,
+					     struct device_attribute *attr,
+					     const char *buf,
+					     size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val))
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_BC, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	drvdata->bc->enable_counters = val;
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(bc_enable_counters, S_IRUGO | S_IWUSR,
+		   tpdm_show_bc_enable_counters, tpdm_store_bc_enable_counters);
+
+static ssize_t tpdm_show_bc_clear_counters(struct device *dev,
+					   struct device_attribute *attr,
+					   char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+
+	if (!test_bit(TPDM_DS_BC, drvdata->datasets))
+		return -EPERM;
+
+	return scnprintf(buf, PAGE_SIZE, "%lx\n",
+			 (unsigned long)drvdata->bc->clear_counters);
+}
+
+static ssize_t tpdm_store_bc_clear_counters(struct device *dev,
+					    struct device_attribute *attr,
+					    const char *buf,
+					    size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val))
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_BC, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	drvdata->bc->clear_counters = val;
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(bc_clear_counters, S_IRUGO | S_IWUSR,
+		   tpdm_show_bc_clear_counters, tpdm_store_bc_clear_counters);
+
+static ssize_t tpdm_show_bc_enable_irq(struct device *dev,
+				       struct device_attribute *attr,
+				       char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+
+	if (!test_bit(TPDM_DS_BC, drvdata->datasets))
+		return -EPERM;
+
+	return scnprintf(buf, PAGE_SIZE, "%lx\n",
+			 (unsigned long)drvdata->bc->enable_irq);
+}
+
+static ssize_t tpdm_store_bc_enable_irq(struct device *dev,
+					struct device_attribute *attr,
+					const char *buf,
+					size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val))
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_BC, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	drvdata->bc->enable_irq = val;
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(bc_enable_irq, S_IRUGO | S_IWUSR,
+		   tpdm_show_bc_enable_irq, tpdm_store_bc_enable_irq);
+
+static ssize_t tpdm_show_bc_clear_irq(struct device *dev,
+				      struct device_attribute *attr,
+				      char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+
+	if (!test_bit(TPDM_DS_BC, drvdata->datasets))
+		return -EPERM;
+
+	return scnprintf(buf, PAGE_SIZE, "%lx\n",
+			 (unsigned long)drvdata->bc->clear_irq);
+}
+
+static ssize_t tpdm_store_bc_clear_irq(struct device *dev,
+				       struct device_attribute *attr,
+				       const char *buf,
+				       size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val))
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_BC, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	drvdata->bc->clear_irq = val;
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(bc_clear_irq, S_IRUGO | S_IWUSR,
+		   tpdm_show_bc_clear_irq, tpdm_store_bc_clear_irq);
+
+static ssize_t tpdm_show_bc_trig_val_lo(struct device *dev,
+					struct device_attribute *attr,
+					char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	ssize_t size = 0;
+	int i = 0;
+
+	if (!test_bit(TPDM_DS_BC, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	for (i = 0; i < TPDM_BC_MAX_COUNTERS; i++)
+		size += scnprintf(buf + size, PAGE_SIZE - size,
+				  "Index: 0x%x Value: 0x%x\n", i,
+				  drvdata->bc->trig_val_lo[i]);
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+
+static ssize_t tpdm_store_bc_trig_val_lo(struct device *dev,
+					 struct device_attribute *attr,
+					 const char *buf,
+					 size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long index, val;
+
+	if (sscanf(buf, "%lx %lx", &index, &val) != 2)
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_BC, drvdata->datasets) ||
+	    index >= drvdata->bc_counters_avail ||
+	    drvdata->bc_trig_type == TPDM_SUPPORT_TYPE_NO ||
+	    (drvdata->bc_trig_type == TPDM_SUPPORT_TYPE_PARTIAL && index > 0))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	drvdata->bc->trig_val_lo[index] = val;
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(bc_trig_val_lo, S_IRUGO | S_IWUSR,
+		   tpdm_show_bc_trig_val_lo, tpdm_store_bc_trig_val_lo);
+
+static ssize_t tpdm_show_bc_trig_val_hi(struct device *dev,
+					struct device_attribute *attr,
+					char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	ssize_t size = 0;
+	int i = 0;
+
+	if (!test_bit(TPDM_DS_BC, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	for (i = 0; i < TPDM_BC_MAX_COUNTERS; i++)
+		size += scnprintf(buf + size, PAGE_SIZE - size,
+				  "Index: 0x%x Value: 0x%x\n", i,
+				  drvdata->bc->trig_val_hi[i]);
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+
+static ssize_t tpdm_store_bc_trig_val_hi(struct device *dev,
+					 struct device_attribute *attr,
+					 const char *buf,
+					 size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long index, val;
+
+	if (sscanf(buf, "%lx %lx", &index, &val) != 2)
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_BC, drvdata->datasets) ||
+	    index >= drvdata->bc_counters_avail ||
+	    drvdata->bc_trig_type == TPDM_SUPPORT_TYPE_NO ||
+	    (drvdata->bc_trig_type == TPDM_SUPPORT_TYPE_PARTIAL && index > 0))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	drvdata->bc->trig_val_hi[index] = val;
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(bc_trig_val_hi, S_IRUGO | S_IWUSR,
+		   tpdm_show_bc_trig_val_hi, tpdm_store_bc_trig_val_hi);
+
+static ssize_t tpdm_show_bc_enable_ganging(struct device *dev,
+					   struct device_attribute *attr,
+					   char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+
+	if (!test_bit(TPDM_DS_BC, drvdata->datasets))
+		return -EPERM;
+
+	return scnprintf(buf, PAGE_SIZE, "%lx\n",
+			 (unsigned long)drvdata->bc->enable_ganging);
+}
+
+static ssize_t tpdm_store_bc_enable_ganging(struct device *dev,
+					    struct device_attribute *attr,
+					    const char *buf,
+					    size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val))
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_BC, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	drvdata->bc->enable_ganging = val;
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(bc_enable_ganging, S_IRUGO | S_IWUSR,
+		   tpdm_show_bc_enable_ganging, tpdm_store_bc_enable_ganging);
+
+static ssize_t tpdm_show_bc_overflow_val(struct device *dev,
+					 struct device_attribute *attr,
+					 char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	ssize_t size = 0;
+	int i = 0;
+
+	if (!test_bit(TPDM_DS_BC, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	for (i = 0; i < TPDM_BC_MAX_OVERFLOW; i++)
+		size += scnprintf(buf + size, PAGE_SIZE - size,
+				  "Index: 0x%x Value: 0x%x\n", i,
+				  drvdata->bc->overflow_val[i]);
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+
+static ssize_t tpdm_store_bc_overflow_val(struct device *dev,
+					  struct device_attribute *attr,
+					  const char *buf,
+					  size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long index, val;
+
+	if (sscanf(buf, "%lx %lx", &index, &val) != 2)
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_BC, drvdata->datasets) ||
+	    index >= TPDM_BC_MAX_OVERFLOW)
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	drvdata->bc->overflow_val[index] = val;
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(bc_overflow_val, S_IRUGO | S_IWUSR,
+		   tpdm_show_bc_overflow_val, tpdm_store_bc_overflow_val);
+
+static ssize_t tpdm_show_bc_ovsr(struct device *dev,
+				 struct device_attribute *attr,
+				 char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (!test_bit(TPDM_DS_BC, drvdata->enable_ds))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	if (!drvdata->enable) {
+		mutex_unlock(&drvdata->lock);
+		return -EPERM;
+	}
+
+	TPDM_UNLOCK(drvdata);
+	val = tpdm_readl(drvdata, TPDM_BC_OVSR);
+	TPDM_LOCK(drvdata);
+	mutex_unlock(&drvdata->lock);
+	return scnprintf(buf, PAGE_SIZE, "%lx\n", val);
+}
+
+static ssize_t tpdm_store_bc_ovsr(struct device *dev,
+				  struct device_attribute *attr,
+				  const char *buf,
+				  size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val))
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_BC, drvdata->enable_ds))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	if (!drvdata->enable) {
+		mutex_unlock(&drvdata->lock);
+		return -EPERM;
+	}
+
+	if (val) {
+		TPDM_UNLOCK(drvdata);
+		tpdm_writel(drvdata, val, TPDM_BC_OVSR);
+		TPDM_LOCK(drvdata);
+	}
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(bc_ovsr, S_IRUGO | S_IWUSR,
+		   tpdm_show_bc_ovsr, tpdm_store_bc_ovsr);
+
+static ssize_t tpdm_show_bc_counter_sel(struct device *dev,
+					struct device_attribute *attr,
+					char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (!test_bit(TPDM_DS_BC, drvdata->enable_ds))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	if (!drvdata->enable) {
+		mutex_unlock(&drvdata->lock);
+		return -EPERM;
+	}
+
+	TPDM_UNLOCK(drvdata);
+	val = tpdm_readl(drvdata, TPDM_BC_SELR);
+	TPDM_LOCK(drvdata);
+	mutex_unlock(&drvdata->lock);
+	return scnprintf(buf, PAGE_SIZE, "%lx\n", val);
+}
+
+static ssize_t tpdm_store_bc_counter_sel(struct device *dev,
+					 struct device_attribute *attr,
+					 const char *buf,
+					 size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val))
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_BC, drvdata->enable_ds))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	if (!drvdata->enable || val >= drvdata->bc_counters_avail) {
+		mutex_unlock(&drvdata->lock);
+		return -EPERM;
+	}
+
+	TPDM_UNLOCK(drvdata);
+	tpdm_writel(drvdata, val, TPDM_BC_SELR);
+	TPDM_LOCK(drvdata);
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(bc_counter_sel, S_IRUGO | S_IWUSR,
+		   tpdm_show_bc_counter_sel, tpdm_store_bc_counter_sel);
+
+static ssize_t tpdm_show_bc_count_val_lo(struct device *dev,
+					 struct device_attribute *attr,
+					 char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (!test_bit(TPDM_DS_BC, drvdata->enable_ds))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	if (!drvdata->enable) {
+		mutex_unlock(&drvdata->lock);
+		return -EPERM;
+	}
+
+	TPDM_UNLOCK(drvdata);
+	val = tpdm_readl(drvdata, TPDM_BC_CNTR_LO);
+	TPDM_LOCK(drvdata);
+	mutex_unlock(&drvdata->lock);
+	return scnprintf(buf, PAGE_SIZE, "%lx\n", val);
+}
+
+static ssize_t tpdm_store_bc_count_val_lo(struct device *dev,
+					  struct device_attribute *attr,
+					  const char *buf,
+					  size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val, select;
+
+	if (kstrtoul(buf, 16, &val))
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_BC, drvdata->enable_ds))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	if (!drvdata->enable) {
+		mutex_unlock(&drvdata->lock);
+		return -EPERM;
+	}
+
+	if (val) {
+		TPDM_UNLOCK(drvdata);
+		select = tpdm_readl(drvdata, TPDM_BC_SELR);
+
+		/* Check if selected counter is disabled */
+		if (BVAL(tpdm_readl(drvdata, TPDM_BC_CNTENSET), select)) {
+			mutex_unlock(&drvdata->lock);
+			return -EPERM;
+		}
+
+		tpdm_writel(drvdata, val, TPDM_BC_CNTR_LO);
+		TPDM_LOCK(drvdata);
+	}
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(bc_count_val_lo, S_IRUGO | S_IWUSR,
+		   tpdm_show_bc_count_val_lo, tpdm_store_bc_count_val_lo);
+
+static ssize_t tpdm_show_bc_count_val_hi(struct device *dev,
+					 struct device_attribute *attr,
+					 char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (!test_bit(TPDM_DS_BC, drvdata->enable_ds))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	if (!drvdata->enable) {
+		mutex_unlock(&drvdata->lock);
+		return -EPERM;
+	}
+
+	TPDM_UNLOCK(drvdata);
+	val = tpdm_readl(drvdata, TPDM_BC_CNTR_HI);
+	TPDM_LOCK(drvdata);
+	mutex_unlock(&drvdata->lock);
+	return scnprintf(buf, PAGE_SIZE, "%lx\n", val);
+}
+
+static ssize_t tpdm_store_bc_count_val_hi(struct device *dev,
+					  struct device_attribute *attr,
+					  const char *buf,
+					  size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val, select;
+
+	if (kstrtoul(buf, 16, &val))
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_BC, drvdata->enable_ds))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	if (!drvdata->enable) {
+		mutex_unlock(&drvdata->lock);
+		return -EPERM;
+	}
+
+	if (val) {
+		TPDM_UNLOCK(drvdata);
+		select = tpdm_readl(drvdata, TPDM_BC_SELR);
+
+		/* Check if selected counter is disabled */
+		if (BVAL(tpdm_readl(drvdata, TPDM_BC_CNTENSET), select)) {
+			mutex_unlock(&drvdata->lock);
+			return -EPERM;
+		}
+
+		tpdm_writel(drvdata, val, TPDM_BC_CNTR_HI);
+		TPDM_LOCK(drvdata);
+	}
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(bc_count_val_hi, S_IRUGO | S_IWUSR,
+		   tpdm_show_bc_count_val_hi, tpdm_store_bc_count_val_hi);
+
+static ssize_t tpdm_show_bc_shadow_val_lo(struct device *dev,
+					  struct device_attribute *attr,
+					  char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	ssize_t size = 0;
+	int i = 0;
+
+	if (!test_bit(TPDM_DS_BC, drvdata->enable_ds))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	if (!drvdata->enable) {
+		mutex_unlock(&drvdata->lock);
+		return -EPERM;
+	}
+
+	TPDM_UNLOCK(drvdata);
+	for (i = 0; i < drvdata->bc_counters_avail; i++) {
+		size += scnprintf(buf + size, PAGE_SIZE - size,
+				  "Index: 0x%x Value: 0x%x\n", i,
+				  tpdm_readl(drvdata, TPDM_BC_SHADOW_LO(i)));
+	}
+	TPDM_LOCK(drvdata);
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(bc_shadow_val_lo, S_IRUGO | S_IWUSR,
+		   tpdm_show_bc_shadow_val_lo, NULL);
+
+static ssize_t tpdm_show_bc_shadow_val_hi(struct device *dev,
+					  struct device_attribute *attr,
+					  char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	ssize_t size = 0;
+	int i = 0;
+
+	if (!test_bit(TPDM_DS_BC, drvdata->enable_ds))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	if (!drvdata->enable) {
+		mutex_unlock(&drvdata->lock);
+		return -EPERM;
+	}
+
+	TPDM_UNLOCK(drvdata);
+	for (i = 0; i < drvdata->bc_counters_avail; i++)
+		size += scnprintf(buf + size, PAGE_SIZE - size,
+				  "Index: 0x%x Value: 0x%x\n", i,
+				  tpdm_readl(drvdata, TPDM_BC_SHADOW_HI(i)));
+	TPDM_LOCK(drvdata);
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(bc_shadow_val_hi, S_IRUGO | S_IWUSR,
+		   tpdm_show_bc_shadow_val_hi, NULL);
+
+static ssize_t tpdm_show_bc_sw_inc(struct device *dev,
+				   struct device_attribute *attr,
+				   char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (!test_bit(TPDM_DS_BC, drvdata->enable_ds))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	if (!drvdata->enable) {
+		mutex_unlock(&drvdata->lock);
+		return -EPERM;
+	}
+
+	TPDM_UNLOCK(drvdata);
+	val = tpdm_readl(drvdata, TPDM_BC_SWINC);
+	TPDM_LOCK(drvdata);
+	mutex_unlock(&drvdata->lock);
+	return scnprintf(buf, PAGE_SIZE, "%lx\n", val);
+}
+
+static ssize_t tpdm_store_bc_sw_inc(struct device *dev,
+				    struct device_attribute *attr,
+				    const char *buf,
+				    size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val))
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_BC, drvdata->enable_ds))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	if (!drvdata->enable) {
+		mutex_unlock(&drvdata->lock);
+		return -EPERM;
+	}
+
+	if (val) {
+		TPDM_UNLOCK(drvdata);
+		tpdm_writel(drvdata, val, TPDM_BC_SWINC);
+		TPDM_LOCK(drvdata);
+	}
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(bc_sw_inc, S_IRUGO | S_IWUSR,
+		   tpdm_show_bc_sw_inc, tpdm_store_bc_sw_inc);
+
+static ssize_t tpdm_show_tc_capture_mode(struct device *dev,
+					 struct device_attribute *attr,
+					 char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+
+	if (!test_bit(TPDM_DS_TC, drvdata->datasets))
+		return -EPERM;
+
+	return scnprintf(buf, PAGE_SIZE, "%s\n",
+			 drvdata->tc->capture_mode == TPDM_MODE_ATB ?
+			 "ATB" : "APB");
+}
+
+static ssize_t tpdm_store_tc_capture_mode(struct device *dev,
+					  struct device_attribute *attr,
+					  const char *buf,
+					  size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	char str[20] = "";
+	uint32_t val;
+
+	if (size >= 20)
+		return -EINVAL;
+	if (sscanf(buf, "%s", str) != 1)
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_TC, drvdata->enable_ds))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	if (!drvdata->enable) {
+		mutex_unlock(&drvdata->lock);
+		return -EPERM;
+	}
+
+	if (!strcmp(str, "ATB")) {
+		drvdata->tc->capture_mode = TPDM_MODE_ATB;
+	} else if (!strcmp(str, "APB") &&
+		   drvdata->tc->retrieval_mode == TPDM_MODE_APB) {
+
+		TPDM_UNLOCK(drvdata);
+		val = tpdm_readl(drvdata, TPDM_TC_CR);
+		val = val | BIT(3);
+		tpdm_writel(drvdata, val, TPDM_TC_CR);
+		TPDM_LOCK(drvdata);
+
+		drvdata->tc->capture_mode = TPDM_MODE_APB;
+	} else {
+		mutex_unlock(&drvdata->lock);
+		return -EINVAL;
+	}
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(tc_capture_mode, S_IRUGO | S_IWUSR,
+		   tpdm_show_tc_capture_mode, tpdm_store_tc_capture_mode);
+
+static ssize_t tpdm_show_tc_retrieval_mode(struct device *dev,
+					   struct device_attribute *attr,
+					   char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+
+	if (!test_bit(TPDM_DS_TC, drvdata->datasets))
+		return -EPERM;
+
+	return scnprintf(buf, PAGE_SIZE, "%s\n",
+			 drvdata->tc->retrieval_mode == TPDM_MODE_ATB ?
+			 "ATB" : "APB");
+}
+
+static ssize_t tpdm_store_tc_retrieval_mode(struct device *dev,
+					    struct device_attribute *attr,
+					    const char *buf,
+					    size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	char str[20] = "";
+
+	if (size >= 20)
+		return -EINVAL;
+	if (sscanf(buf, "%s", str) != 1)
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_TC, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	if (drvdata->enable) {
+		mutex_unlock(&drvdata->lock);
+		return -EPERM;
+	}
+
+	if (!strcmp(str, "ATB")) {
+		drvdata->tc->retrieval_mode = TPDM_MODE_ATB;
+	} else if (!strcmp(str, "APB")) {
+		drvdata->tc->retrieval_mode = TPDM_MODE_APB;
+	} else {
+		mutex_unlock(&drvdata->lock);
+		return -EINVAL;
+	}
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(tc_retrieval_mode, S_IRUGO | S_IWUSR,
+		   tpdm_show_tc_retrieval_mode, tpdm_store_tc_retrieval_mode);
+
+static ssize_t tpdm_store_tc_reset_counters(struct device *dev,
+					    struct device_attribute *attr,
+					    const char *buf,
+					    size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val))
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_TC, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	if (!drvdata->enable) {
+		mutex_unlock(&drvdata->lock);
+		return -EPERM;
+	}
+
+	if (val) {
+		TPDM_UNLOCK(drvdata);
+		val = tpdm_readl(drvdata, TPDM_TC_CR);
+		val = val | BIT(1);
+		tpdm_writel(drvdata, val, TPDM_TC_CR);
+		TPDM_LOCK(drvdata);
+	}
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(tc_reset_counters, S_IRUGO | S_IWUSR, NULL,
+		   tpdm_store_tc_reset_counters);
+
+static ssize_t tpdm_show_tc_sat_mode(struct device *dev,
+				     struct device_attribute *attr,
+				     char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+
+	if (!test_bit(TPDM_DS_TC, drvdata->datasets))
+		return -EPERM;
+
+	return scnprintf(buf, PAGE_SIZE, "%u\n",
+			 (unsigned)drvdata->tc->sat_mode);
+}
+
+static ssize_t tpdm_store_tc_sat_mode(struct device *dev,
+				      struct device_attribute *attr,
+				      const char *buf,
+				      size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val))
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_TC, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	if (val)
+		drvdata->tc->sat_mode = true;
+	else
+		drvdata->tc->sat_mode = false;
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(tc_sat_mode, S_IRUGO | S_IWUSR,
+		   tpdm_show_tc_sat_mode, tpdm_store_tc_sat_mode);
+
+static ssize_t tpdm_show_tc_enable_counters(struct device *dev,
+					    struct device_attribute *attr,
+					    char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+
+	if (!test_bit(TPDM_DS_TC, drvdata->datasets))
+		return -EPERM;
+
+	return scnprintf(buf, PAGE_SIZE, "%lx\n",
+			 (unsigned long)drvdata->tc->enable_counters);
+}
+
+static ssize_t tpdm_store_tc_enable_counters(struct device *dev,
+					     struct device_attribute *attr,
+					     const char *buf,
+					     size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val))
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_TC, drvdata->datasets))
+		return -EPERM;
+	if (val >> drvdata->tc_counters_avail)
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	drvdata->tc->enable_counters = val;
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(tc_enable_counters, S_IRUGO | S_IWUSR,
+		   tpdm_show_tc_enable_counters, tpdm_store_tc_enable_counters);
+
+static ssize_t tpdm_show_tc_clear_counters(struct device *dev,
+					   struct device_attribute *attr,
+					   char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+
+	if (!test_bit(TPDM_DS_TC, drvdata->datasets))
+		return -EPERM;
+
+	return scnprintf(buf, PAGE_SIZE, "%lx\n",
+			 (unsigned long)drvdata->tc->clear_counters);
+}
+
+static ssize_t tpdm_store_tc_clear_counters(struct device *dev,
+					    struct device_attribute *attr,
+					    const char *buf,
+					    size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val))
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_TC, drvdata->datasets))
+		return -EPERM;
+	if (val >> drvdata->tc_counters_avail)
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	drvdata->tc->clear_counters = val;
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(tc_clear_counters, S_IRUGO | S_IWUSR,
+		   tpdm_show_tc_clear_counters, tpdm_store_tc_clear_counters);
+
+static ssize_t tpdm_show_tc_enable_irq(struct device *dev,
+				       struct device_attribute *attr,
+				       char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+
+	if (!test_bit(TPDM_DS_TC, drvdata->datasets))
+		return -EPERM;
+
+	return scnprintf(buf, PAGE_SIZE, "%lx\n",
+			 (unsigned long)drvdata->tc->enable_irq);
+}
+
+static ssize_t tpdm_store_tc_enable_irq(struct device *dev,
+					struct device_attribute *attr,
+					const char *buf,
+					size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val))
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_TC, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	drvdata->tc->enable_irq = val;
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(tc_enable_irq, S_IRUGO | S_IWUSR,
+		   tpdm_show_tc_enable_irq, tpdm_store_tc_enable_irq);
+
+static ssize_t tpdm_show_tc_clear_irq(struct device *dev,
+				      struct device_attribute *attr,
+				      char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+
+	if (!test_bit(TPDM_DS_TC, drvdata->datasets))
+		return -EPERM;
+
+	return scnprintf(buf, PAGE_SIZE, "%lx\n",
+			 (unsigned long)drvdata->tc->clear_irq);
+}
+
+static ssize_t tpdm_store_tc_clear_irq(struct device *dev,
+				       struct device_attribute *attr,
+				       const char *buf,
+				       size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val))
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_TC, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	drvdata->tc->clear_irq = val;
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(tc_clear_irq, S_IRUGO | S_IWUSR,
+		   tpdm_show_tc_clear_irq, tpdm_store_tc_clear_irq);
+
+static ssize_t tpdm_show_tc_trig_sel(struct device *dev,
+				     struct device_attribute *attr,
+				     char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	ssize_t size = 0;
+	int i = 0;
+
+	if (!test_bit(TPDM_DS_TC, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	for (i = 0; i < TPDM_TC_MAX_TRIG; i++) {
+		size += scnprintf(buf + size, PAGE_SIZE - size,
+				  "Index: 0x%x Value: 0x%x\n", i,
+				  drvdata->tc->trig_sel[i]);
+	}
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+
+static ssize_t tpdm_store_tc_trig_sel(struct device *dev,
+				      struct device_attribute *attr,
+				      const char *buf,
+				      size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long index, val;
+
+	if (sscanf(buf, "%lx %lx", &index, &val) != 2)
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_TC, drvdata->datasets) ||
+	    index >= TPDM_TC_MAX_TRIG ||
+	    drvdata->tc_trig_type == TPDM_SUPPORT_TYPE_NO ||
+	    (drvdata->tc_trig_type == TPDM_SUPPORT_TYPE_PARTIAL && index > 0))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	drvdata->tc->trig_sel[index] = val;
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(tc_trig_sel, S_IRUGO | S_IWUSR,
+		   tpdm_show_tc_trig_sel, tpdm_store_tc_trig_sel);
+
+static ssize_t tpdm_show_tc_trig_val_lo(struct device *dev,
+					struct device_attribute *attr,
+					char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	ssize_t size = 0;
+	int i = 0;
+
+	if (!test_bit(TPDM_DS_TC, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	for (i = 0; i < TPDM_TC_MAX_TRIG; i++) {
+		size += scnprintf(buf + size, PAGE_SIZE - size,
+				  "Index: 0x%x Value: 0x%x\n", i,
+				  drvdata->tc->trig_val_lo[i]);
+	}
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+
+static ssize_t tpdm_store_tc_trig_val_lo(struct device *dev,
+					 struct device_attribute *attr,
+					 const char *buf,
+					 size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long index, val;
+
+	if (sscanf(buf, "%lx %lx", &index, &val) != 2)
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_TC, drvdata->datasets) ||
+	    index >= TPDM_TC_MAX_TRIG ||
+	    drvdata->tc_trig_type == TPDM_SUPPORT_TYPE_NO ||
+	    (drvdata->tc_trig_type == TPDM_SUPPORT_TYPE_PARTIAL && index > 0))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	drvdata->tc->trig_val_lo[index] = val;
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(tc_trig_val_lo, S_IRUGO | S_IWUSR,
+		   tpdm_show_tc_trig_val_lo, tpdm_store_tc_trig_val_lo);
+
+static ssize_t tpdm_show_tc_trig_val_hi(struct device *dev,
+					struct device_attribute *attr,
+					char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	ssize_t size = 0;
+	int i = 0;
+
+	if (!test_bit(TPDM_DS_TC, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	for (i = 0; i < TPDM_TC_MAX_TRIG; i++) {
+		size += scnprintf(buf + size, PAGE_SIZE - size,
+				  "Index: 0x%x Value: 0x%x\n", i,
+				  drvdata->tc->trig_val_hi[i]);
+	}
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+
+static ssize_t tpdm_store_tc_trig_val_hi(struct device *dev,
+					 struct device_attribute *attr,
+					 const char *buf,
+					 size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long index, val;
+
+	if (sscanf(buf, "%lx %lx", &index, &val) != 2)
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_TC, drvdata->datasets) ||
+	    index >= TPDM_TC_MAX_TRIG ||
+	    drvdata->tc_trig_type == TPDM_SUPPORT_TYPE_NO ||
+	    (drvdata->tc_trig_type == TPDM_SUPPORT_TYPE_PARTIAL && index > 0))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	drvdata->tc->trig_val_hi[index] = val;
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(tc_trig_val_hi, S_IRUGO | S_IWUSR,
+		   tpdm_show_tc_trig_val_hi, tpdm_store_tc_trig_val_hi);
+
+static ssize_t tpdm_show_tc_ovsr_gp(struct device *dev,
+				    struct device_attribute *attr,
+				    char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (!test_bit(TPDM_DS_TC, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	if (!drvdata->enable) {
+		mutex_unlock(&drvdata->lock);
+		return -EPERM;
+	}
+
+	TPDM_UNLOCK(drvdata);
+	val = tpdm_readl(drvdata, TPDM_TC_OVSR_GP);
+	TPDM_LOCK(drvdata);
+	mutex_unlock(&drvdata->lock);
+	return scnprintf(buf, PAGE_SIZE, "%lx\n", val);
+}
+
+static ssize_t tpdm_store_tc_ovsr_gp(struct device *dev,
+				     struct device_attribute *attr,
+				     const char *buf,
+				     size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val))
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_TC, drvdata->enable_ds))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	if (!drvdata->enable) {
+		mutex_unlock(&drvdata->lock);
+		return -EPERM;
+	}
+
+	if (val) {
+		TPDM_UNLOCK(drvdata);
+		tpdm_writel(drvdata, val, TPDM_TC_OVSR_GP);
+		TPDM_LOCK(drvdata);
+	}
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(tc_ovsr_gp, S_IRUGO | S_IWUSR,
+		   tpdm_show_tc_ovsr_gp, tpdm_store_tc_ovsr_gp);
+
+static ssize_t tpdm_show_tc_ovsr_impl(struct device *dev,
+				      struct device_attribute *attr,
+				      char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (!test_bit(TPDM_DS_TC, drvdata->enable_ds))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	if (!drvdata->enable) {
+		mutex_unlock(&drvdata->lock);
+		return -EPERM;
+	}
+
+	TPDM_UNLOCK(drvdata);
+	val = tpdm_readl(drvdata, TPDM_TC_OVSR_IMPL);
+	TPDM_LOCK(drvdata);
+	mutex_unlock(&drvdata->lock);
+	return scnprintf(buf, PAGE_SIZE, "%lx\n", val);
+}
+
+static ssize_t tpdm_store_tc_ovsr_impl(struct device *dev,
+				       struct device_attribute *attr,
+				       const char *buf,
+				       size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val))
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_TC, drvdata->enable_ds))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	if (!drvdata->enable) {
+		mutex_unlock(&drvdata->lock);
+		return -EPERM;
+	}
+
+	if (val) {
+		TPDM_UNLOCK(drvdata);
+		tpdm_writel(drvdata, val, TPDM_TC_OVSR_IMPL);
+		TPDM_LOCK(drvdata);
+	}
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(tc_ovsr_impl, S_IRUGO | S_IWUSR,
+		   tpdm_show_tc_ovsr_impl, tpdm_store_tc_ovsr_impl);
+
+static ssize_t tpdm_show_tc_counter_sel(struct device *dev,
+					struct device_attribute *attr,
+					char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (!test_bit(TPDM_DS_TC, drvdata->enable_ds))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	if (!drvdata->enable) {
+		mutex_unlock(&drvdata->lock);
+		return -EPERM;
+	}
+
+	TPDM_UNLOCK(drvdata);
+	val = tpdm_readl(drvdata, TPDM_TC_SELR);
+	TPDM_LOCK(drvdata);
+	mutex_unlock(&drvdata->lock);
+	return scnprintf(buf, PAGE_SIZE, "%lx\n", val);
+}
+
+static ssize_t tpdm_store_tc_counter_sel(struct device *dev,
+					 struct device_attribute *attr,
+					 const char *buf,
+					 size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val))
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_TC, drvdata->enable_ds))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	if (!drvdata->enable) {
+		mutex_unlock(&drvdata->lock);
+		return -EPERM;
+	}
+
+	TPDM_UNLOCK(drvdata);
+	tpdm_writel(drvdata, val, TPDM_TC_SELR);
+	TPDM_LOCK(drvdata);
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(tc_counter_sel, S_IRUGO | S_IWUSR,
+		   tpdm_show_tc_counter_sel, tpdm_store_tc_counter_sel);
+
+static ssize_t tpdm_show_tc_count_val_lo(struct device *dev,
+					 struct device_attribute *attr,
+					 char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (!test_bit(TPDM_DS_TC, drvdata->enable_ds))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	if (!drvdata->enable) {
+		mutex_unlock(&drvdata->lock);
+		return -EPERM;
+	}
+
+	TPDM_UNLOCK(drvdata);
+	val = tpdm_readl(drvdata, TPDM_TC_CNTR_LO);
+	TPDM_LOCK(drvdata);
+	mutex_unlock(&drvdata->lock);
+	return scnprintf(buf, PAGE_SIZE, "%lx\n", val);
+}
+
+static ssize_t tpdm_store_tc_count_val_lo(struct device *dev,
+					  struct device_attribute *attr,
+					  const char *buf,
+					  size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val, select;
+
+	if (kstrtoul(buf, 16, &val))
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_TC, drvdata->enable_ds))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	if (!drvdata->enable) {
+		mutex_unlock(&drvdata->lock);
+		return -EPERM;
+	}
+
+	if (val) {
+		TPDM_UNLOCK(drvdata);
+		select = tpdm_readl(drvdata, TPDM_TC_SELR);
+		select = (select >> 11) & 0x3;
+
+		/* Check if selected counter is disabled */
+		if (BVAL(tpdm_readl(drvdata, TPDM_TC_CNTENSET), select)) {
+			mutex_unlock(&drvdata->lock);
+			return -EPERM;
+		}
+
+		tpdm_writel(drvdata, val, TPDM_TC_CNTR_LO);
+		TPDM_LOCK(drvdata);
+	}
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(tc_count_val_lo, S_IRUGO | S_IWUSR,
+		   tpdm_show_tc_count_val_lo, tpdm_store_tc_count_val_lo);
+
+static ssize_t tpdm_show_tc_count_val_hi(struct device *dev,
+					 struct device_attribute *attr,
+					 char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (!test_bit(TPDM_DS_TC, drvdata->enable_ds))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	if (!drvdata->enable) {
+		mutex_unlock(&drvdata->lock);
+		return -EPERM;
+	}
+
+	TPDM_UNLOCK(drvdata);
+	val = tpdm_readl(drvdata, TPDM_TC_CNTR_HI);
+	TPDM_LOCK(drvdata);
+	mutex_unlock(&drvdata->lock);
+	return scnprintf(buf, PAGE_SIZE, "%lx\n", val);
+}
+
+static ssize_t tpdm_store_tc_count_val_hi(struct device *dev,
+					  struct device_attribute *attr,
+					  const char *buf,
+					  size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val, select;
+
+	if (kstrtoul(buf, 16, &val))
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_TC, drvdata->enable_ds))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	if (!drvdata->enable) {
+		mutex_unlock(&drvdata->lock);
+		return -EPERM;
+	}
+
+	if (val) {
+		TPDM_UNLOCK(drvdata);
+		select = tpdm_readl(drvdata, TPDM_TC_SELR);
+		select = (select >> 11) & 0x3;
+
+		/* Check if selected counter is disabled */
+		if (BVAL(tpdm_readl(drvdata, TPDM_TC_CNTENSET), select)) {
+			mutex_unlock(&drvdata->lock);
+			return -EPERM;
+		}
+
+		tpdm_writel(drvdata, val, TPDM_TC_CNTR_HI);
+		TPDM_LOCK(drvdata);
+	}
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(tc_count_val_hi, S_IRUGO | S_IWUSR,
+		   tpdm_show_tc_count_val_hi, tpdm_store_tc_count_val_hi);
+
+static ssize_t tpdm_show_tc_shadow_val_lo(struct device *dev,
+					  struct device_attribute *attr,
+					  char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	ssize_t size = 0;
+	int i = 0;
+
+	if (!test_bit(TPDM_DS_TC, drvdata->enable_ds))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	if (!drvdata->enable) {
+		mutex_unlock(&drvdata->lock);
+		return -EPERM;
+	}
+
+	TPDM_UNLOCK(drvdata);
+	for (i = 0; i < TPDM_TC_MAX_COUNTERS; i++) {
+		size += scnprintf(buf + size, PAGE_SIZE - size,
+				  "Index: 0x%x Value: 0x%x\n", i,
+				  tpdm_readl(drvdata, TPDM_TC_SHADOW_LO(i)));
+	}
+	TPDM_LOCK(drvdata);
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(tc_shadow_val_lo, S_IRUGO | S_IWUSR,
+		   tpdm_show_tc_shadow_val_lo, NULL);
+
+static ssize_t tpdm_show_tc_shadow_val_hi(struct device *dev,
+					  struct device_attribute *attr,
+					  char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	ssize_t size = 0;
+	int i = 0;
+
+	if (!test_bit(TPDM_DS_TC, drvdata->enable_ds))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	if (!drvdata->enable) {
+		mutex_unlock(&drvdata->lock);
+		return -EPERM;
+	}
+
+	TPDM_UNLOCK(drvdata);
+	for (i = 0; i < TPDM_TC_MAX_COUNTERS; i++) {
+		size += scnprintf(buf + size, PAGE_SIZE - size,
+				  "Index: 0x%x Value: 0x%x\n", i,
+				  tpdm_readl(drvdata, TPDM_TC_SHADOW_HI(i)));
+	}
+	TPDM_LOCK(drvdata);
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(tc_shadow_val_hi, S_IRUGO | S_IWUSR,
+		   tpdm_show_tc_shadow_val_hi, NULL);
+
+static ssize_t tpdm_show_tc_sw_inc(struct device *dev,
+				   struct device_attribute *attr,
+				   char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (!test_bit(TPDM_DS_TC, drvdata->enable_ds))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	if (!drvdata->enable) {
+		mutex_unlock(&drvdata->lock);
+		return -EPERM;
+	}
+
+	TPDM_UNLOCK(drvdata);
+	val = tpdm_readl(drvdata, TPDM_TC_SWINC);
+	TPDM_LOCK(drvdata);
+	mutex_unlock(&drvdata->lock);
+	return scnprintf(buf, PAGE_SIZE, "%lx\n", val);
+}
+
+static ssize_t tpdm_store_tc_sw_inc(struct device *dev,
+				    struct device_attribute *attr,
+				    const char *buf,
+				    size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val))
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_TC, drvdata->enable_ds))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	if (!drvdata->enable) {
+		mutex_unlock(&drvdata->lock);
+		return -EPERM;
+	}
+
+	if (val) {
+		TPDM_UNLOCK(drvdata);
+		tpdm_writel(drvdata, val, TPDM_TC_SWINC);
+		TPDM_LOCK(drvdata);
+	}
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(tc_sw_inc, S_IRUGO | S_IWUSR,
+		   tpdm_show_tc_sw_inc, tpdm_store_tc_sw_inc);
+
+static ssize_t tpdm_show_dsb_mode(struct device *dev,
+				  struct device_attribute *attr,
+				  char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+
+	if (!test_bit(TPDM_DS_DSB, drvdata->datasets))
+		return -EPERM;
+
+	return scnprintf(buf, PAGE_SIZE, "%lx\n",
+			 (unsigned long)drvdata->dsb->mode);
+}
+
+static ssize_t tpdm_store_dsb_mode(struct device *dev,
+				   struct device_attribute *attr,
+				   const char *buf,
+				   size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val))
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_DSB, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	drvdata->dsb->mode = val & TPDM_MODE_ALL;
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(dsb_mode, S_IRUGO | S_IWUSR,
+		   tpdm_show_dsb_mode, tpdm_store_dsb_mode);
+
+static ssize_t tpdm_show_dsb_edge_ctrl(struct device *dev,
+				       struct device_attribute *attr,
+				       char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	ssize_t size = 0;
+	int i;
+
+	if (!test_bit(TPDM_DS_DSB, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	for (i = 0; i < TPDM_DSB_MAX_EDCR; i++) {
+		size += scnprintf(buf + size, PAGE_SIZE - size,
+				  "Index:0x%x Val:0x%x\n", i,
+				  drvdata->dsb->edge_ctrl[i]);
+	}
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+
+static ssize_t tpdm_store_dsb_edge_ctrl(struct device *dev,
+					struct device_attribute *attr,
+					const char *buf,
+					size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long start, end, edge_ctrl;
+	uint32_t val;
+	int i, bit, reg;
+
+	if (sscanf(buf, "%lx %lx %lx", &start, &end, &edge_ctrl) != 3)
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_DSB, drvdata->datasets) ||
+	    (start >= TPDM_DSB_MAX_LINES) || (end >= TPDM_DSB_MAX_LINES) ||
+	    edge_ctrl > 0x2)
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	for (i = start; i <= end; i++) {
+		reg = i / (NUM_OF_BITS / 2);
+		bit = i % (NUM_OF_BITS / 2);
+		bit = bit * 2;
+
+		val = drvdata->dsb->edge_ctrl[reg];
+		val = val | (edge_ctrl << bit);
+		drvdata->dsb->edge_ctrl[reg] = val;
+	}
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(dsb_edge_ctrl, S_IRUGO | S_IWUSR,
+		   tpdm_show_dsb_edge_ctrl, tpdm_store_dsb_edge_ctrl);
+
+static ssize_t tpdm_show_dsb_edge_ctrl_mask(struct device *dev,
+					    struct device_attribute *attr,
+					    char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	ssize_t size = 0;
+	int i;
+
+	if (!test_bit(TPDM_DS_DSB, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	for (i = 0; i < TPDM_DSB_MAX_EDCR / 2; i++) {
+		size += scnprintf(buf + size, PAGE_SIZE - size,
+				  "Index:0x%x Val:0x%x\n", i,
+				  drvdata->dsb->edge_ctrl_mask[i]);
+	}
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+
+static ssize_t tpdm_store_dsb_edge_ctrl_mask(struct device *dev,
+					     struct device_attribute *attr,
+					     const char *buf,
+					     size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long start, end, val;
+	uint32_t set;
+	int i, bit, reg;
+
+	if (sscanf(buf, "%lx %lx %lx", &start, &end, &val) != 3)
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_DSB, drvdata->datasets) ||
+	    (start >= TPDM_DSB_MAX_LINES) || (end >= TPDM_DSB_MAX_LINES))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	for (i = start; i <= end; i++) {
+		reg = i / NUM_OF_BITS;
+		bit = (i % NUM_OF_BITS);
+
+		set = drvdata->dsb->edge_ctrl_mask[reg];
+		if (val)
+			set = set | BIT(bit);
+		else
+			set = set & ~BIT(bit);
+		drvdata->dsb->edge_ctrl_mask[reg] = set;
+	}
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(dsb_edge_ctrl_mask, S_IRUGO | S_IWUSR,
+		   tpdm_show_dsb_edge_ctrl_mask, tpdm_store_dsb_edge_ctrl_mask);
+
+static ssize_t tpdm_show_dsb_patt_val(struct device *dev,
+				      struct device_attribute *attr,
+				      char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	ssize_t size = 0;
+	int i = 0;
+
+	if (!test_bit(TPDM_DS_DSB, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	for (i = 0; i < TPDM_DSB_MAX_PATT; i++) {
+		size += scnprintf(buf + size, PAGE_SIZE - size,
+				  "Index: 0x%x Value: 0x%x\n", i,
+				  drvdata->dsb->patt_val[i]);
+	}
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+
+static ssize_t tpdm_store_dsb_patt_val(struct device *dev,
+				       struct device_attribute *attr,
+				       const char *buf,
+				       size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long index, val;
+
+	if (sscanf(buf, "%lx %lx", &index, &val) != 2)
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_DSB, drvdata->datasets) ||
+	    index >= TPDM_DSB_MAX_PATT)
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	drvdata->dsb->patt_val[index] = val;
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(dsb_patt_val, S_IRUGO | S_IWUSR,
+		   tpdm_show_dsb_patt_val, tpdm_store_dsb_patt_val);
+
+static ssize_t tpdm_show_dsb_patt_mask(struct device *dev,
+				       struct device_attribute *attr,
+				       char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	ssize_t size = 0;
+	int i = 0;
+
+	if (!test_bit(TPDM_DS_DSB, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	for (i = 0; i < TPDM_DSB_MAX_PATT; i++) {
+		size += scnprintf(buf + size, PAGE_SIZE - size,
+				  "Index: 0x%x Value: 0x%x\n", i,
+				  drvdata->dsb->patt_mask[i]);
+	}
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+
+static ssize_t tpdm_store_dsb_patt_mask(struct device *dev,
+					struct device_attribute *attr,
+					const char *buf,
+					size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long index, val;
+
+	if (sscanf(buf, "%lx %lx", &index, &val) != 2)
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_DSB, drvdata->datasets) ||
+	    index >= TPDM_DSB_MAX_PATT)
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	drvdata->dsb->patt_mask[index] = val;
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(dsb_patt_mask, S_IRUGO | S_IWUSR,
+		   tpdm_show_dsb_patt_mask, tpdm_store_dsb_patt_mask);
+
+static ssize_t tpdm_show_dsb_patt_ts(struct device *dev,
+				     struct device_attribute *attr,
+				     char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+
+	if (!test_bit(TPDM_DS_DSB, drvdata->datasets))
+		return -EPERM;
+
+	return scnprintf(buf, PAGE_SIZE, "%u\n",
+			 (unsigned)drvdata->dsb->patt_ts);
+}
+
+static ssize_t tpdm_store_dsb_patt_ts(struct device *dev,
+				      struct device_attribute *attr,
+				      const char *buf,
+				      size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val))
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_DSB, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	if (val)
+		drvdata->dsb->patt_ts = true;
+	else
+		drvdata->dsb->patt_ts = false;
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(dsb_patt_ts, S_IRUGO | S_IWUSR,
+		   tpdm_show_dsb_patt_ts, tpdm_store_dsb_patt_ts);
+
+static ssize_t tpdm_show_dsb_trig_patt_val(struct device *dev,
+					   struct device_attribute *attr,
+					   char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	ssize_t size = 0;
+	int i = 0;
+
+	if (!test_bit(TPDM_DS_DSB, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	for (i = 0; i < TPDM_DSB_MAX_PATT; i++) {
+		size += scnprintf(buf + size, PAGE_SIZE - size,
+				  "Index: 0x%x Value: 0x%x\n", i,
+				  drvdata->dsb->trig_patt_val[i]);
+	}
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+
+static ssize_t tpdm_store_dsb_trig_patt_val(struct device *dev,
+					    struct device_attribute *attr,
+					    const char *buf,
+					    size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long index, val;
+
+	if (sscanf(buf, "%lx %lx", &index, &val) != 2)
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_DSB, drvdata->datasets) ||
+	    index >= TPDM_DSB_MAX_PATT)
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	drvdata->dsb->trig_patt_val[index] = val;
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(dsb_trig_patt_val, S_IRUGO | S_IWUSR,
+		   tpdm_show_dsb_trig_patt_val, tpdm_store_dsb_trig_patt_val);
+
+static ssize_t tpdm_show_dsb_trig_patt_mask(struct device *dev,
+					    struct device_attribute *attr,
+					    char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	ssize_t size = 0;
+	int i = 0;
+
+	if (!test_bit(TPDM_DS_DSB, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	for (i = 0; i < TPDM_DSB_MAX_PATT; i++) {
+		size += scnprintf(buf + size, PAGE_SIZE - size,
+				  "Index: 0x%x Value: 0x%x\n", i,
+				  drvdata->dsb->trig_patt_mask[i]);
+	}
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+
+static ssize_t tpdm_store_dsb_trig_patt_mask(struct device *dev,
+					     struct device_attribute *attr,
+					     const char *buf,
+					     size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long index, val;
+
+	if (sscanf(buf, "%lx %lx", &index, &val) != 2)
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_DSB, drvdata->datasets) ||
+	    index >= TPDM_DSB_MAX_PATT)
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	drvdata->dsb->trig_patt_mask[index] = val;
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(dsb_trig_patt_mask, S_IRUGO | S_IWUSR,
+		   tpdm_show_dsb_trig_patt_mask, tpdm_store_dsb_trig_patt_mask);
+
+static ssize_t tpdm_show_dsb_trig_ts(struct device *dev,
+				     struct device_attribute *attr,
+				     char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+
+	if (!test_bit(TPDM_DS_DSB, drvdata->datasets))
+		return -EPERM;
+
+	return scnprintf(buf, PAGE_SIZE, "%u\n",
+			 (unsigned)drvdata->dsb->trig_ts);
+}
+
+static ssize_t tpdm_store_dsb_trig_ts(struct device *dev,
+				      struct device_attribute *attr,
+				      const char *buf,
+				      size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val))
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_DSB, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	if (val)
+		drvdata->dsb->trig_ts = true;
+	else
+		drvdata->dsb->trig_ts = false;
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(dsb_trig_ts, S_IRUGO | S_IWUSR,
+		   tpdm_show_dsb_trig_ts, tpdm_store_dsb_trig_ts);
+
+static ssize_t tpdm_show_dsb_select_val(struct device *dev,
+					struct device_attribute *attr,
+					char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	ssize_t size = 0;
+	int i;
+
+	if (!test_bit(TPDM_DS_DSB, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	for (i = 0; i < TPDM_DSB_MAX_SELECT; i++) {
+		size += scnprintf(buf + size, PAGE_SIZE - size,
+				  "Index:0x%x Val:0x%x\n", i,
+				  drvdata->dsb->select_val[i]);
+	}
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+
+static ssize_t tpdm_store_dsb_select_val(struct device *dev,
+					 struct device_attribute *attr,
+					 const char *buf,
+					 size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long start, end;
+	uint32_t val;
+	int i, bit, reg;
+
+	if (sscanf(buf, "%lx %lx", &start, &end) != 2)
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_DSB, drvdata->datasets) ||
+	    (start >= TPDM_DSB_MAX_LINES) || (end >= TPDM_DSB_MAX_LINES))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	for (i = start; i <= end; i++) {
+		reg = i / NUM_OF_BITS;
+		bit = (i % NUM_OF_BITS);
+
+		val = drvdata->dsb->select_val[reg];
+		val = val | BIT(bit);
+		drvdata->dsb->select_val[reg] = val;
+	}
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(dsb_select_val, S_IRUGO | S_IWUSR,
+		   tpdm_show_dsb_select_val, tpdm_store_dsb_select_val);
+
+static ssize_t tpdm_show_cmb_available_modes(struct device *dev,
+					     struct device_attribute *attr,
+					     char *buf)
+{
+	return scnprintf(buf, PAGE_SIZE, "%s\n", "continuous trace_on_change");
+}
+static DEVICE_ATTR(cmb_available_modes, S_IRUGO, tpdm_show_cmb_available_modes,
+		   NULL);
+
+static ssize_t tpdm_show_cmb_mode(struct device *dev,
+				  struct device_attribute *attr,
+				  char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+
+	if (!test_bit(TPDM_DS_CMB, drvdata->datasets))
+		return -EPERM;
+
+	return scnprintf(buf, PAGE_SIZE, "%s\n",
+			 drvdata->cmb->mode == TPDM_CMB_MODE_CONTINUOUS ?
+			 "continuous" : "trace_on_change");
+}
+
+static ssize_t tpdm_store_cmb_mode(struct device *dev,
+				   struct device_attribute *attr,
+				   const char *buf,
+				   size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	char str[20] = "";
+
+	if (strlen(buf) >= 20)
+		return -EINVAL;
+	if (sscanf(buf, "%s", str) != 1)
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_CMB, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	if (!strcmp(str, "continuous")) {
+		drvdata->cmb->mode = TPDM_CMB_MODE_CONTINUOUS;
+	} else if (!strcmp(str, "trace_on_change")) {
+		drvdata->cmb->mode = TPDM_CMB_MODE_TRACE_ON_CHANGE;
+	} else {
+		mutex_unlock(&drvdata->lock);
+		return -EINVAL;
+	}
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(cmb_mode, S_IRUGO | S_IWUSR,
+		   tpdm_show_cmb_mode, tpdm_store_cmb_mode);
+
+static ssize_t tpdm_show_cmb_patt_val_lsb(struct device *dev,
+					  struct device_attribute *attr,
+					  char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (!test_bit(TPDM_DS_CMB, drvdata->datasets))
+		return -EPERM;
+
+	val = drvdata->cmb->patt_val[TPDM_CMB_LSB];
+
+	return scnprintf(buf, PAGE_SIZE, "%#lx\n", val);
+}
+
+static ssize_t tpdm_store_cmb_patt_val_lsb(struct device *dev,
+					   struct device_attribute *attr,
+					   const char *buf, size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val) != 1)
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_CMB, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	drvdata->cmb->patt_val[TPDM_CMB_LSB] = val;
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(cmb_patt_val_lsb, S_IRUGO | S_IWUSR,
+		   tpdm_show_cmb_patt_val_lsb,
+		   tpdm_store_cmb_patt_val_lsb);
+
+static ssize_t tpdm_show_cmb_patt_mask_lsb(struct device *dev,
+					   struct device_attribute *attr,
+					   char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (!test_bit(TPDM_DS_CMB, drvdata->datasets))
+		return -EPERM;
+
+	val = drvdata->cmb->patt_mask[TPDM_CMB_LSB];
+
+	return scnprintf(buf, PAGE_SIZE, "%#lx\n", val);
+}
+
+static ssize_t tpdm_store_cmb_patt_mask_lsb(struct device *dev,
+					    struct device_attribute *attr,
+					    const char *buf, size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val) != 1)
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_CMB, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	drvdata->cmb->patt_mask[TPDM_CMB_LSB] = val;
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(cmb_patt_mask_lsb, S_IRUGO | S_IWUSR,
+		   tpdm_show_cmb_patt_mask_lsb, tpdm_store_cmb_patt_mask_lsb);
+
+static ssize_t tpdm_show_cmb_patt_val_msb(struct device *dev,
+					  struct device_attribute *attr,
+					  char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (!test_bit(TPDM_DS_CMB, drvdata->datasets))
+		return -EPERM;
+
+	val = drvdata->cmb->patt_val[TPDM_CMB_MSB];
+
+	return scnprintf(buf, PAGE_SIZE, "%#lx\n", val);
+}
+
+static ssize_t tpdm_store_cmb_patt_val_msb(struct device *dev,
+					   struct device_attribute *attr,
+					   const char *buf, size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val) != 1)
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_CMB, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	drvdata->cmb->patt_val[TPDM_CMB_MSB] = val;
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(cmb_patt_val_msb, S_IRUGO | S_IWUSR,
+		   tpdm_show_cmb_patt_val_msb,
+		   tpdm_store_cmb_patt_val_msb);
+
+static ssize_t tpdm_show_cmb_patt_mask_msb(struct device *dev,
+					   struct device_attribute *attr,
+					   char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (!test_bit(TPDM_DS_CMB, drvdata->datasets))
+		return -EPERM;
+
+	val = drvdata->cmb->patt_mask[TPDM_CMB_MSB];
+
+	return scnprintf(buf, PAGE_SIZE, "%#lx\n", val);
+}
+
+static ssize_t tpdm_store_cmb_patt_mask_msb(struct device *dev,
+					    struct device_attribute *attr,
+					    const char *buf, size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val) != 1)
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_CMB, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	drvdata->cmb->patt_mask[TPDM_CMB_MSB] = val;
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(cmb_patt_mask_msb, S_IRUGO | S_IWUSR,
+		   tpdm_show_cmb_patt_mask_msb, tpdm_store_cmb_patt_mask_msb);
+
+static ssize_t tpdm_show_cmb_patt_ts(struct device *dev,
+				     struct device_attribute *attr,
+				     char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+
+	if (!test_bit(TPDM_DS_CMB, drvdata->datasets))
+		return -EPERM;
+
+	return scnprintf(buf, PAGE_SIZE, "%u\n",
+			 (unsigned)drvdata->cmb->patt_ts);
+}
+
+static ssize_t tpdm_store_cmb_patt_ts(struct device *dev,
+				      struct device_attribute *attr,
+				      const char *buf,
+				      size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val) != 1)
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_CMB, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	if (val)
+		drvdata->cmb->patt_ts = true;
+	else
+		drvdata->cmb->patt_ts = false;
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(cmb_patt_ts, S_IRUGO | S_IWUSR,
+		   tpdm_show_cmb_patt_ts, tpdm_store_cmb_patt_ts);
+
+static ssize_t tpdm_show_cmb_trig_patt_val_lsb(struct device *dev,
+					       struct device_attribute *attr,
+					       char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (!test_bit(TPDM_DS_CMB, drvdata->datasets))
+		return -EPERM;
+
+	val = drvdata->cmb->trig_patt_val[TPDM_CMB_LSB];
+
+	return scnprintf(buf, PAGE_SIZE, "%#lx\n", val);
+}
+
+static ssize_t tpdm_store_cmb_trig_patt_val_lsb(struct device *dev,
+						struct device_attribute *attr,
+						const char *buf, size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val) != 1)
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_CMB, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	drvdata->cmb->trig_patt_val[TPDM_CMB_LSB] = val;
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(cmb_trig_patt_val_lsb, S_IRUGO | S_IWUSR,
+		   tpdm_show_cmb_trig_patt_val_lsb,
+		   tpdm_store_cmb_trig_patt_val_lsb);
+
+static ssize_t tpdm_show_cmb_trig_patt_mask_lsb(struct device *dev,
+						struct device_attribute *attr,
+						char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (!test_bit(TPDM_DS_CMB, drvdata->datasets))
+		return -EPERM;
+
+	val = drvdata->cmb->trig_patt_mask[TPDM_CMB_LSB];
+
+	return scnprintf(buf, PAGE_SIZE, "%#lx\n", val);
+}
+
+static ssize_t tpdm_store_cmb_trig_patt_mask_lsb(struct device *dev,
+						 struct device_attribute *attr,
+						 const char *buf, size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val) != 1)
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_CMB, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	drvdata->cmb->trig_patt_mask[TPDM_CMB_LSB] = val;
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(cmb_trig_patt_mask_lsb, S_IRUGO | S_IWUSR,
+		   tpdm_show_cmb_trig_patt_mask_lsb,
+		   tpdm_store_cmb_trig_patt_mask_lsb);
+
+static ssize_t tpdm_show_cmb_trig_patt_val_msb(struct device *dev,
+					       struct device_attribute *attr,
+					       char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (!test_bit(TPDM_DS_CMB, drvdata->datasets))
+		return -EPERM;
+
+	val = drvdata->cmb->trig_patt_val[TPDM_CMB_MSB];
+
+	return scnprintf(buf, PAGE_SIZE, "%#lx\n", val);
+}
+
+static ssize_t tpdm_store_cmb_trig_patt_val_msb(struct device *dev,
+						struct device_attribute *attr,
+						const char *buf, size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val) != 1)
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_CMB, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	drvdata->cmb->trig_patt_val[TPDM_CMB_MSB] = val;
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(cmb_trig_patt_val_msb, S_IRUGO | S_IWUSR,
+		   tpdm_show_cmb_trig_patt_val_msb,
+		   tpdm_store_cmb_trig_patt_val_msb);
+
+static ssize_t tpdm_show_cmb_trig_patt_mask_msb(struct device *dev,
+						struct device_attribute *attr,
+						char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (!test_bit(TPDM_DS_CMB, drvdata->datasets))
+		return -EPERM;
+
+	val = drvdata->cmb->trig_patt_mask[TPDM_CMB_MSB];
+
+	return scnprintf(buf, PAGE_SIZE, "%#lx\n", val);
+}
+
+static ssize_t tpdm_store_cmb_trig_patt_mask_msb(struct device *dev,
+						 struct device_attribute *attr,
+						 const char *buf, size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val) != 1)
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_CMB, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	drvdata->cmb->trig_patt_mask[TPDM_CMB_MSB] = val;
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(cmb_trig_patt_mask_msb, S_IRUGO | S_IWUSR,
+		   tpdm_show_cmb_trig_patt_mask_msb,
+		   tpdm_store_cmb_trig_patt_mask_msb);
+
+static ssize_t tpdm_show_cmb_trig_ts(struct device *dev,
+				     struct device_attribute *attr,
+				     char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+
+	if (!test_bit(TPDM_DS_CMB, drvdata->datasets))
+		return -EPERM;
+
+	return scnprintf(buf, PAGE_SIZE, "%u\n",
+			 (unsigned)drvdata->cmb->trig_ts);
+}
+
+static ssize_t tpdm_store_cmb_trig_ts(struct device *dev,
+					   struct device_attribute *attr,
+					   const char *buf,
+					   size_t size)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	unsigned long val;
+
+	if (kstrtoul(buf, 16, &val) != 1)
+		return -EINVAL;
+	if (!test_bit(TPDM_DS_CMB, drvdata->datasets))
+		return -EPERM;
+
+	mutex_lock(&drvdata->lock);
+	if (val)
+		drvdata->cmb->trig_ts = true;
+	else
+		drvdata->cmb->trig_ts = false;
+	mutex_unlock(&drvdata->lock);
+	return size;
+}
+static DEVICE_ATTR(cmb_trig_ts, S_IRUGO | S_IWUSR,
+		   tpdm_show_cmb_trig_ts, tpdm_store_cmb_trig_ts);
+
+static struct attribute *tpdm_bc_attrs[] = {
+	&dev_attr_bc_capture_mode.attr,
+	&dev_attr_bc_retrieval_mode.attr,
+	&dev_attr_bc_reset_counters.attr,
+	&dev_attr_bc_sat_mode.attr,
+	&dev_attr_bc_enable_counters.attr,
+	&dev_attr_bc_clear_counters.attr,
+	&dev_attr_bc_enable_irq.attr,
+	&dev_attr_bc_clear_irq.attr,
+	&dev_attr_bc_trig_val_lo.attr,
+	&dev_attr_bc_trig_val_hi.attr,
+	&dev_attr_bc_enable_ganging.attr,
+	&dev_attr_bc_overflow_val.attr,
+	&dev_attr_bc_ovsr.attr,
+	&dev_attr_bc_counter_sel.attr,
+	&dev_attr_bc_count_val_lo.attr,
+	&dev_attr_bc_count_val_hi.attr,
+	&dev_attr_bc_shadow_val_lo.attr,
+	&dev_attr_bc_shadow_val_hi.attr,
+	&dev_attr_bc_sw_inc.attr,
+	NULL,
+};
+
+static struct attribute *tpdm_tc_attrs[] = {
+	&dev_attr_tc_capture_mode.attr,
+	&dev_attr_tc_retrieval_mode.attr,
+	&dev_attr_tc_reset_counters.attr,
+	&dev_attr_tc_sat_mode.attr,
+	&dev_attr_tc_enable_counters.attr,
+	&dev_attr_tc_clear_counters.attr,
+	&dev_attr_tc_enable_irq.attr,
+	&dev_attr_tc_clear_irq.attr,
+	&dev_attr_tc_trig_sel.attr,
+	&dev_attr_tc_trig_val_lo.attr,
+	&dev_attr_tc_trig_val_hi.attr,
+	&dev_attr_tc_ovsr_gp.attr,
+	&dev_attr_tc_ovsr_impl.attr,
+	&dev_attr_tc_counter_sel.attr,
+	&dev_attr_tc_count_val_lo.attr,
+	&dev_attr_tc_count_val_hi.attr,
+	&dev_attr_tc_shadow_val_lo.attr,
+	&dev_attr_tc_shadow_val_hi.attr,
+	&dev_attr_tc_sw_inc.attr,
+	NULL,
+};
+
+static struct attribute *tpdm_dsb_attrs[] = {
+	&dev_attr_dsb_mode.attr,
+	&dev_attr_dsb_edge_ctrl.attr,
+	&dev_attr_dsb_edge_ctrl_mask.attr,
+	&dev_attr_dsb_patt_val.attr,
+	&dev_attr_dsb_patt_mask.attr,
+	&dev_attr_dsb_patt_ts.attr,
+	&dev_attr_dsb_trig_patt_val.attr,
+	&dev_attr_dsb_trig_patt_mask.attr,
+	&dev_attr_dsb_trig_ts.attr,
+	&dev_attr_dsb_select_val.attr,
+	NULL,
+};
+
+static struct attribute *tpdm_cmb_attrs[] = {
+	&dev_attr_cmb_available_modes.attr,
+	&dev_attr_cmb_mode.attr,
+	&dev_attr_cmb_patt_val_lsb.attr,
+	&dev_attr_cmb_patt_mask_lsb.attr,
+	&dev_attr_cmb_patt_val_msb.attr,
+	&dev_attr_cmb_patt_mask_msb.attr,
+	&dev_attr_cmb_patt_ts.attr,
+	&dev_attr_cmb_trig_patt_val_lsb.attr,
+	&dev_attr_cmb_trig_patt_mask_lsb.attr,
+	&dev_attr_cmb_trig_patt_val_msb.attr,
+	&dev_attr_cmb_trig_patt_mask_msb.attr,
+	&dev_attr_cmb_trig_ts.attr,
+	NULL,
+};
+
+static struct attribute_group tpdm_bc_attr_grp = {
+	.attrs = tpdm_bc_attrs,
+};
+
+static struct attribute_group tpdm_tc_attr_grp = {
+	.attrs = tpdm_tc_attrs,
+};
+
+static struct attribute_group tpdm_dsb_attr_grp = {
+	.attrs = tpdm_dsb_attrs,
+};
+
+static struct attribute_group tpdm_cmb_attr_grp = {
+	.attrs = tpdm_cmb_attrs,
+};
+
+static struct attribute *tpdm_attrs[] = {
+	&dev_attr_available_datasets.attr,
+	&dev_attr_enable_datasets.attr,
+	&dev_attr_gp_regs.attr,
+	NULL,
+};
+
+static struct attribute_group tpdm_attr_grp = {
+	.attrs = tpdm_attrs,
+};
+static const struct attribute_group *tpdm_attr_grps[] = {
+	&tpdm_attr_grp,
+	&tpdm_bc_attr_grp,
+	&tpdm_tc_attr_grp,
+	&tpdm_dsb_attr_grp,
+	&tpdm_cmb_attr_grp,
+	NULL,
+};
+
+static int tpdm_datasets_alloc(struct tpdm_drvdata *drvdata)
+{
+	if (test_bit(TPDM_DS_GPR, drvdata->datasets)) {
+		drvdata->gpr = devm_kzalloc(drvdata->dev, sizeof(*drvdata->gpr),
+					    GFP_KERNEL);
+		if (!drvdata->gpr)
+			return -ENOMEM;
+	}
+	if (test_bit(TPDM_DS_BC, drvdata->datasets)) {
+		drvdata->bc = devm_kzalloc(drvdata->dev, sizeof(*drvdata->bc),
+					   GFP_KERNEL);
+		if (!drvdata->bc)
+			return -ENOMEM;
+	}
+	if (test_bit(TPDM_DS_TC, drvdata->datasets)) {
+		drvdata->tc = devm_kzalloc(drvdata->dev, sizeof(*drvdata->tc),
+					   GFP_KERNEL);
+		if (!drvdata->tc)
+			return -ENOMEM;
+	}
+	if (test_bit(TPDM_DS_DSB, drvdata->datasets)) {
+		drvdata->dsb = devm_kzalloc(drvdata->dev, sizeof(*drvdata->dsb),
+					    GFP_KERNEL);
+		if (!drvdata->dsb)
+			return -ENOMEM;
+	}
+	if (test_bit(TPDM_DS_CMB, drvdata->datasets)) {
+		drvdata->cmb = devm_kzalloc(drvdata->dev, sizeof(*drvdata->cmb),
+					    GFP_KERNEL);
+		if (!drvdata->cmb)
+			return -ENOMEM;
+	}
+	return 0;
+}
+
+static void tpdm_init_default_data(struct tpdm_drvdata *drvdata)
+{
+	if (test_bit(TPDM_DS_BC, drvdata->datasets))
+		drvdata->bc->retrieval_mode = TPDM_MODE_ATB;
+
+	if (test_bit(TPDM_DS_TC, drvdata->datasets))
+		drvdata->tc->retrieval_mode = TPDM_MODE_ATB;
+
+	if (test_bit(TPDM_DS_DSB, drvdata->datasets))
+		drvdata->dsb->trig_ts = true;
+
+	if (test_bit(TPDM_DS_CMB, drvdata->datasets))
+		drvdata->cmb->trig_ts = true;
+}
+
+static int tpdm_probe(struct platform_device *pdev)
+{
+	int ret, i;
+	uint32_t pidr, devid;
+	struct device *dev = &pdev->dev;
+	struct coresight_platform_data *pdata;
+	struct tpdm_drvdata *drvdata;
+	struct resource *res;
+	struct coresight_desc *desc;
+	static int traceid = TPDM_TRACE_ID_START;
+
+	pdata = of_get_coresight_platform_data(dev, pdev->dev.of_node);
+	if (IS_ERR(pdata))
+		return PTR_ERR(pdata);
+	pdev->dev.platform_data = pdata;
+
+	drvdata = devm_kzalloc(dev, sizeof(*drvdata), GFP_KERNEL);
+	if (!drvdata)
+		return -ENOMEM;
+	drvdata->dev = &pdev->dev;
+	platform_set_drvdata(pdev, drvdata);
+
+	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "tpdm-base");
+	if (!res)
+		return -ENODEV;
+
+	drvdata->base = devm_ioremap(dev, res->start, resource_size(res));
+	if (!drvdata->base)
+		return -ENOMEM;
+
+	drvdata->clk_enable = of_property_read_bool(pdev->dev.of_node,
+						    "qcom,clk-enable");
+
+	mutex_init(&drvdata->lock);
+
+	drvdata->clk = devm_clk_get(dev, "core_clk");
+	if (IS_ERR(drvdata->clk))
+		return PTR_ERR(drvdata->clk);
+
+	ret = clk_set_rate(drvdata->clk, CORESIGHT_CLK_RATE_TRACE);
+	if (ret)
+		return ret;
+
+	ret = clk_prepare_enable(drvdata->clk);
+	if (ret)
+		return ret;
+
+	pidr = tpdm_readl(drvdata, CORESIGHT_PERIPHIDR0);
+	for (i = 0; i < TPDM_DATASETS; i++) {
+		if (pidr & BIT(i)) {
+			__set_bit(i, drvdata->datasets);
+			__set_bit(i, drvdata->enable_ds);
+		}
+	}
+
+	ret = tpdm_datasets_alloc(drvdata);
+	if (ret)
+		return ret;
+
+	tpdm_init_default_data(drvdata);
+
+	devid = tpdm_readl(drvdata, CORESIGHT_DEVID);
+	drvdata->tc_trig_type = BMVAL(devid, 27, 28);
+	drvdata->bc_trig_type = BMVAL(devid, 25, 26);
+	drvdata->bc_gang_type = BMVAL(devid, 23, 24);
+	drvdata->bc_counters_avail = BMVAL(devid, 6, 10) + 1;
+	drvdata->tc_counters_avail = BMVAL(devid, 4, 5) + 1;
+
+	clk_disable_unprepare(drvdata->clk);
+
+	ret = tpdm_datasets_alloc(drvdata);
+	if (ret)
+		return ret;
+
+	tpdm_init_default_data(drvdata);
+
+	drvdata->traceid = traceid++;
+
+	desc = devm_kzalloc(dev, sizeof(*desc), GFP_KERNEL);
+	if (!desc)
+		return -ENOMEM;
+	desc->type = CORESIGHT_DEV_TYPE_SOURCE;
+	desc->subtype.source_subtype = CORESIGHT_DEV_SUBTYPE_SOURCE_PROC;
+	desc->ops = &tpdm_cs_ops;
+	desc->pdata = pdev->dev.platform_data;
+	desc->dev = &pdev->dev;
+	desc->groups = tpdm_attr_grps;
+	drvdata->csdev = coresight_register(desc);
+	if (IS_ERR(drvdata->csdev))
+		return PTR_ERR(drvdata->csdev);
+
+	dev_dbg(drvdata->dev, "TPDM initialized\n");
+
+	if (boot_enable)
+		coresight_enable(drvdata->csdev);
+
+	return 0;
+}
+
+static int tpdm_remove(struct platform_device *pdev)
+{
+	struct tpdm_drvdata *drvdata = platform_get_drvdata(pdev);
+
+	coresight_unregister(drvdata->csdev);
+	return 0;
+}
+
+static struct of_device_id tpdm_match[] = {
+	{.compatible = "qcom,coresight-tpdm"},
+	{}
+};
+
+static struct platform_driver tpdm_driver = {
+	.probe          = tpdm_probe,
+	.remove         = tpdm_remove,
+	.driver         = {
+		.name   = "coresight-tpdm",
+		.owner	= THIS_MODULE,
+		.of_match_table = tpdm_match,
+	},
+};
+
+static int __init tpdm_init(void)
+{
+	return platform_driver_register(&tpdm_driver);
+}
+module_init(tpdm_init);
+
+static void __exit tpdm_exit(void)
+{
+	platform_driver_unregister(&tpdm_driver);
+}
+module_exit(tpdm_exit);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("Trace, Profiling & Diagnostic Monitor driver");