diff --git a/drivers/input/touchscreen/nova_0flash_mmi/nt36xxx.c b/drivers/input/touchscreen/nova_0flash_mmi/nt36xxx.c
index 8b18af7bce9e..27702b628e5d 100644
--- a/drivers/input/touchscreen/nova_0flash_mmi/nt36xxx.c
+++ b/drivers/input/touchscreen/nova_0flash_mmi/nt36xxx.c
@@ -1670,6 +1670,7 @@ static irqreturn_t nvt_ts_work_func(int irq, void *data)
 	uint8_t input_id = 0;
 #if MT_PROTOCOL_B
 	uint8_t press_id[TOUCH_MAX_FINGER_NUM] = {0};
+	static uint8_t touchdown[TOUCH_MAX_FINGER_NUM];
 #endif /* MT_PROTOCOL_B */
 	int32_t i = 0;
 	int32_t finger_cnt = 0;
@@ -1826,14 +1827,21 @@ static irqreturn_t nvt_ts_work_func(int irq, void *data)
 			if (input_p == 0)
 				input_p = 1;
 
-#if MT_PROTOCOL_B
 			press_id[input_id - 1] = 1;
-			input_mt_slot(ts->input_dev, input_id - 1);
-			input_mt_report_slot_state(ts->input_dev, MT_TOOL_FINGER, true);
+			/* log touch down event once */
+			if (touchdown[input_id - 1] == 0) {
+#if MT_PROTOCOL_B
+				ts->last_event_time = ktime_get();
+				pr_debug("TOUCH: [%d] logged timestamp\n", input_id - 1);
+				touchdown[input_id - 1] = 1;
+				pr_debug("TOUCH: [%d] pressed (event %d)\n", input_id - 1, point_data[position] & 0x07);
+				input_mt_slot(ts->input_dev, input_id - 1);
+				input_mt_report_slot_state(ts->input_dev, MT_TOOL_FINGER, true);
 #else /* MT_PROTOCOL_B */
-			input_report_abs(ts->input_dev, ABS_MT_TRACKING_ID, input_id - 1);
-			input_report_key(ts->input_dev, BTN_TOUCH, 1);
+				input_report_abs(ts->input_dev, ABS_MT_TRACKING_ID, input_id - 1);
+				input_report_key(ts->input_dev, BTN_TOUCH, 1);
 #endif /* MT_PROTOCOL_B */
+			}
 
 #ifdef PALM_GESTURE
 			if((point_data[position] & 0x07) == PALM_TOUCH) { //palm
@@ -1868,7 +1876,7 @@ static irqreturn_t nvt_ts_work_func(int irq, void *data)
 
 #if MT_PROTOCOL_B
 	for (i = 0; i < ts->max_touch_num; i++) {
-		if (press_id[i] != 1) {
+		if (!press_id[i] && touchdown[i]) {
 			input_mt_slot(ts->input_dev, i);
 #ifdef PALM_GESTURE_RANGE
 			input_report_abs(ts->input_dev, ABS_MT_TOUCH_MINOR, 0);
@@ -1877,6 +1885,8 @@ static irqreturn_t nvt_ts_work_func(int irq, void *data)
 			input_report_abs(ts->input_dev, ABS_MT_TOUCH_MAJOR, 0);
 			input_report_abs(ts->input_dev, ABS_MT_PRESSURE, 0);
 			input_mt_report_slot_state(ts->input_dev, MT_TOOL_FINGER, false);
+			touchdown[i] = 0;
+			pr_debug("TOUCH: [%d] release\n", i);
 		}
 	}
 
diff --git a/drivers/input/touchscreen/nova_0flash_mmi/nt36xxx.h b/drivers/input/touchscreen/nova_0flash_mmi/nt36xxx.h
index 6bd48f527752..f3d16f7a802b 100644
--- a/drivers/input/touchscreen/nova_0flash_mmi/nt36xxx.h
+++ b/drivers/input/touchscreen/nova_0flash_mmi/nt36xxx.h
@@ -24,6 +24,7 @@
 #include <linux/spi/spi.h>
 #include <linux/uaccess.h>
 #include <linux/version.h>
+#include <linux/ktime.h>
 #include <linux/mmi_kernel_common.h>
 
 #ifdef NVT_SENSOR_EN
@@ -279,6 +280,7 @@ struct nvt_ts_data {
 	uint8_t edge_cmd[3];	/* /< edge switching command */
 	uint8_t rotate_cmd;	/* /< rotate switching command */
 	bool edge_ctrl;	/* /< edge rate switching */
+	ktime_t last_event_time;
 };
 
 #if NVT_TOUCH_PROC
diff --git a/drivers/input/touchscreen/nova_0flash_mmi/nt36xxx_mmi_class.c b/drivers/input/touchscreen/nova_0flash_mmi/nt36xxx_mmi_class.c
index 77fb2b3864db..a9e36c8f7de6 100644
--- a/drivers/input/touchscreen/nova_0flash_mmi/nt36xxx_mmi_class.c
+++ b/drivers/input/touchscreen/nova_0flash_mmi/nt36xxx_mmi_class.c
@@ -41,6 +41,8 @@ static ssize_t nvt_mmi_edge_store(struct device *dev,
 		struct device_attribute *attr, const char *buf, size_t size);
 static ssize_t nvt_mmi_edge_show(struct device *dev,
 		struct device_attribute *attr, char *buf);
+static ssize_t nvt_mmi_timestamp_show(struct device *dev,
+		struct device_attribute *attr, char *buf);
 
 static DEVICE_ATTR(interpolation, (S_IRUGO | S_IWUSR | S_IWGRP),
 	nvt_mmi_interpolation_show, nvt_mmi_interpolation_store);
@@ -50,6 +52,7 @@ static DEVICE_ATTR(jitter, (S_IRUGO | S_IWUSR | S_IWGRP),
 	nvt_mmi_jitter_show, nvt_mmi_jitter_store);
 static DEVICE_ATTR(edge, (S_IRUGO | S_IWUSR | S_IWGRP),
 	nvt_mmi_edge_show, nvt_mmi_edge_store);
+static DEVICE_ATTR(timestamp, S_IRUGO, nvt_mmi_timestamp_show, NULL);
 
 #define MAX_ATTRS_ENTRIES 10
 #define UI_FEATURE_ENABLE   1
@@ -100,6 +103,8 @@ static int nvt_mmi_extend_attribute_group(struct device *dev, struct attribute_g
 	if (ts->edge_ctrl)
 		ADD_ATTR(edge);
 
+	ADD_ATTR(timestamp);
+
 	if (idx) {
 		ext_attributes[idx] = NULL;
 		*group = &ext_attr_group;
@@ -189,6 +194,22 @@ static ssize_t nvt_mmi_interpolation_show(struct device *dev,
 	return scnprintf(buf, PAGE_SIZE, "0x%02x\n", ts->interpolation_cmd[0]);
 }
 
+static ssize_t nvt_mmi_timestamp_show(struct device *dev,
+		struct device_attribute *attr, char *buf)
+{
+	ktime_t last_ktime;
+	struct timespec64 last_ts;
+
+	mutex_lock(&ts->lock);
+	last_ktime = ts->last_event_time;
+	ts->last_event_time = 0;
+	mutex_unlock(&ts->lock);
+
+	last_ts = ktime_to_timespec64(last_ktime);
+
+	return scnprintf(buf, PAGE_SIZE, "%lld.%ld\n", last_ts.tv_sec, last_ts.tv_nsec);
+}
+
 static ssize_t nvt_mmi_jitter_store(struct device *dev,
 		struct device_attribute *attr, const char *buf, size_t size)
 {