diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm b/Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm
index a4550c5..66f9582 100644
--- a/Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm
+++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm
@@ -98,4 +98,36 @@ Description:
 		should be written first to configure the index number of the edge
 		detection which needs to be masked.
 
-		Accepts only one of the 2 values -  0 or 1.
\ No newline at end of file
+		Accepts only one of the 2 values -  0 or 1.
+
+What:		/sys/bus/coresight/devices/<tpdm-name>/dsb_trig_patt_idx
+Date:		March 2023
+KernelVersion	6.5
+Contact:	Jinlong Mao (QUIC) <quic_jinlmao@quicinc.com>, Tao Zhang (QUIC) <quic_taozha@quicinc.com>
+Description:
+		Read/Write the index number of the trigger pattern value of DSB
+		tpdm. Since there are at most 8 XPR and XPMR registers for the
+		trigger parttern, this value ranges from 0 to 7.
+
+What:		/sys/bus/coresight/devices/<tpdm-name>/dsb_trig_patt_val
+Date:		March 2023
+KernelVersion	6.5
+Contact:	Jinlong Mao (QUIC) <quic_jinlmao@quicinc.com>, Tao Zhang (QUIC) <quic_taozha@quicinc.com>
+Description:
+		Read a set of the trigger pattern values of the DSB TPDM.
+		Write a data to configure the trigger pattern corresponding to
+		the index number. Before writing data to this sysfs file,
+		"dsb_trig_patt_idx" should be written first to configure the
+		index number of the trigger pattern which needs to be configured.
+
+What:		/sys/bus/coresight/devices/<tpdm-name>/dsb_trig_patt_mask
+Date:		March 2023
+KernelVersion	6.5
+Contact:	Jinlong Mao (QUIC) <quic_jinlmao@quicinc.com>, Tao Zhang (QUIC) <quic_taozha@quicinc.com>
+Description:
+		Read a set of the trigger pattern mask of the DSB TPDM.
+		Write a data to configure the trigger pattern mask corresponding
+		to the index number. Before writing data to this sysfs file,
+		"dsb_trig_patt_idx" should be written first to configure the
+		index number of the trigger pattern mask which needs to be
+		configured.
\ No newline at end of file
diff --git a/drivers/hwtracing/coresight/coresight-tpdm.c b/drivers/hwtracing/coresight/coresight-tpdm.c
index 98fd6ab..1c32d27 100644
--- a/drivers/hwtracing/coresight/coresight-tpdm.c
+++ b/drivers/hwtracing/coresight/coresight-tpdm.c
@@ -80,6 +80,13 @@ static void tpdm_enable_dsb(struct tpdm_drvdata *drvdata)
 		writel_relaxed(drvdata->dsb->edge_ctrl_mask[i],
 			   drvdata->base + TPDM_DSB_EDCMR(i));
 
+	for (i = 0; i < TPDM_DSB_MAX_PATT; i++) {
+		writel_relaxed(drvdata->dsb->trig_patt[i],
+			    drvdata->base + TPDM_DSB_XPR(i));
+		writel_relaxed(drvdata->dsb->trig_patt_mask[i],
+			    drvdata->base + TPDM_DSB_XPMR(i));
+	}
+
 	val = readl_relaxed(drvdata->base + TPDM_DSB_TIER);
 	/* Set trigger timestamp */
 	if (drvdata->dsb->trig_ts)
@@ -455,6 +462,114 @@ static ssize_t dsb_edge_ctrl_mask_store(struct device *dev,
 }
 static DEVICE_ATTR_RW(dsb_edge_ctrl_mask);
 
+static ssize_t dsb_trig_patt_idx_show(struct device *dev,
+					   struct device_attribute *attr,
+					   char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+
+	return sysfs_emit(buf, "%u\n",
+			 (unsigned int)drvdata->dsb->trig_patt_idx);
+}
+
+static ssize_t dsb_trig_patt_idx_store(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;
+
+	if (kstrtoul(buf, 0, &index))
+		return -EINVAL;
+	if (index >= TPDM_DSB_MAX_PATT)
+		return -EPERM;
+
+	spin_lock(&drvdata->spinlock);
+	drvdata->dsb->trig_patt_idx = index;
+	spin_unlock(&drvdata->spinlock);
+	return size;
+}
+static DEVICE_ATTR_RW(dsb_trig_patt_idx);
+
+static ssize_t dsb_trig_patt_val_show(struct device *dev,
+					   struct device_attribute *attr,
+					   char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	ssize_t size = 0;
+	unsigned long bytes;
+	int i = 0;
+
+	spin_lock(&drvdata->spinlock);
+	for (i = 0; i < TPDM_DSB_MAX_PATT; i++) {
+		bytes = sysfs_emit_at(buf, size,
+				  "Value: 0x%x\n", drvdata->dsb->trig_patt[i]);
+		if (bytes <= 0)
+			break;
+		size += bytes;
+	}
+	spin_unlock(&drvdata->spinlock);
+	return size;
+}
+
+static ssize_t dsb_trig_patt_val_store(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, 0, &val))
+		return -EINVAL;
+
+	spin_lock(&drvdata->spinlock);
+	drvdata->dsb->trig_patt[drvdata->dsb->trig_patt_idx] = val;
+	spin_unlock(&drvdata->spinlock);
+	return size;
+}
+static DEVICE_ATTR_RW(dsb_trig_patt_val);
+
+static ssize_t dsb_trig_patt_mask_show(struct device *dev,
+					    struct device_attribute *attr,
+					    char *buf)
+{
+	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	ssize_t size = 0;
+	unsigned long bytes;
+	int i = 0;
+
+	spin_lock(&drvdata->spinlock);
+	for (i = 0; i < TPDM_DSB_MAX_PATT; i++) {
+		bytes = sysfs_emit_at(buf, size,
+			  "Value: 0x%x\n", drvdata->dsb->trig_patt_mask[i]);
+		if (bytes <= 0)
+			break;
+		size += bytes;
+	}
+	spin_unlock(&drvdata->spinlock);
+	return size;
+}
+
+static ssize_t dsb_trig_patt_mask_store(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, 0, &val))
+		return -EINVAL;
+
+	spin_lock(&drvdata->spinlock);
+	drvdata->dsb->trig_patt_mask[drvdata->dsb->trig_patt_idx] = val;
+	spin_unlock(&drvdata->spinlock);
+	return size;
+}
+static DEVICE_ATTR_RW(dsb_trig_patt_mask);
+
 static ssize_t dsb_trig_type_show(struct device *dev,
 				     struct device_attribute *attr, char *buf)
 {
@@ -530,6 +645,9 @@ static struct attribute *tpdm_dsb_attrs[] = {
 	&dev_attr_dsb_edge_ctrl_idx.attr,
 	&dev_attr_dsb_edge_ctrl_val.attr,
 	&dev_attr_dsb_edge_ctrl_mask.attr,
+	&dev_attr_dsb_trig_patt_idx.attr,
+	&dev_attr_dsb_trig_patt_val.attr,
+	&dev_attr_dsb_trig_patt_mask.attr,
 	&dev_attr_dsb_trig_ts.attr,
 	&dev_attr_dsb_trig_type.attr,
 	NULL,
diff --git a/drivers/hwtracing/coresight/coresight-tpdm.h b/drivers/hwtracing/coresight/coresight-tpdm.h
index 4afdb29..7f688b2 100644
--- a/drivers/hwtracing/coresight/coresight-tpdm.h
+++ b/drivers/hwtracing/coresight/coresight-tpdm.h
@@ -12,6 +12,8 @@
 /* DSB Subunit Registers */
 #define TPDM_DSB_CR		(0x780)
 #define TPDM_DSB_TIER		(0x784)
+#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))
 
@@ -77,21 +79,29 @@
 #define TPDM_DSB_MAX_EDCR	16
 /* MAX number of EDCMR registers */
 #define TPDM_DSB_MAX_EDCMR	8
+/* MAX number of DSB pattern */
+#define TPDM_DSB_MAX_PATT	8
 
 /**
  * struct dsb_dataset - specifics associated to dsb dataset
  * @mode:               DSB programming mode
  * @edge_ctrl_idx       Index number of the edge control
+ * @trig_patt_idx       Index number of the trigger pattern
  * @edge_ctrl:          Save value for edge control
  * @edge_ctrl_mask:     Save value for edge control mask
+ * @trig_patt:          Save value for trigger pattern
+ * @trig_patt_mask:     Save value for trigger pattern mask
  * @trig_ts:            Enable/Disable trigger timestamp.
  * @trig_type:          Enable/Disable trigger type.
  */
 struct dsb_dataset {
 	u32				mode;
 	u32				edge_ctrl_idx;
+	u32				trig_patt_idx;
 	u32				edge_ctrl[TPDM_DSB_MAX_EDCR];
 	u32				edge_ctrl_mask[TPDM_DSB_MAX_EDCMR];
+	u32				trig_patt[TPDM_DSB_MAX_PATT];
+	u32				trig_patt_mask[TPDM_DSB_MAX_PATT];
 	bool			trig_ts;
 	bool			trig_type;
 };
