diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm b/Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm
index 898aee81e20d..2199ea9d731e 100644
--- a/Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm
+++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm
@@ -214,3 +214,38 @@ KernelVersion	6.7
 Contact:	Jinlong Mao (QUIC) <quic_jinlmao@quicinc.com>, Tao Zhang (QUIC) <quic_taozha@quicinc.com>
 Description:
 		(RW) Set/Get the mask of the pattern for the CMB subunit TPDM.
+
+What:		/sys/bus/coresight/devices/<tpdm-name>/cmb_patt/enable_ts
+Date:		September 2023
+KernelVersion	6.7
+Contact:	Jinlong Mao (QUIC) <quic_jinlmao@quicinc.com>, Tao Zhang (QUIC) <quic_taozha@quicinc.com>
+Description:
+		(Write) Set the pattern timestamp of CMB tpdm. Read
+		the pattern timestamp of CMB tpdm.
+
+		Accepts only one of the 2 values -  0 or 1.
+		0 : Disable CMB pattern timestamp.
+		1 : Enable CMB pattern timestamp.
+
+What:		/sys/bus/coresight/devices/<tpdm-name>/cmb_trig_ts
+Date:		September 2023
+KernelVersion	6.7
+Contact:	Jinlong Mao (QUIC) <quic_jinlmao@quicinc.com>, Tao Zhang (QUIC) <quic_taozha@quicinc.com>
+Description:
+		(RW) Set/Get the trigger timestamp of the CMB for tpdm.
+
+		Accepts only one of the 2 values -  0 or 1.
+		0 : Set the CMB trigger type to false
+		1 : Set the CMB trigger type to true
+
+What:		/sys/bus/coresight/devices/<tpdm-name>/cmb_ts_all
+Date:		September 2023
+KernelVersion	6.7
+Contact:	Jinlong Mao (QUIC) <quic_jinlmao@quicinc.com>, Tao Zhang (QUIC) <quic_taozha@quicinc.com>
+Description:
+		(RW) Read or write the status of timestamp upon all interface.
+		Only value 0 and 1  can be written to this node. Set this node to 1 to requeset
+		timestamp to all trace packet.
+		Accepts only one of the 2 values -  0 or 1.
+		0 : Disable the timestamp of all trace packets.
+		1 : Enable the timestamp of all trace packets.
diff --git a/drivers/hwtracing/coresight/coresight-tpdm.c b/drivers/hwtracing/coresight/coresight-tpdm.c
index 079c875ad667..184711c946f1 100644
--- a/drivers/hwtracing/coresight/coresight-tpdm.c
+++ b/drivers/hwtracing/coresight/coresight-tpdm.c
@@ -321,6 +321,31 @@ static void tpdm_enable_dsb(struct tpdm_drvdata *drvdata)
 	}
 }
 
+static void set_cmb_tier(struct tpdm_drvdata *drvdata)
+{
+	u32 val;
+
+	val = readl_relaxed(drvdata->base + TPDM_CMB_TIER);
+
+	/* Clear all relevant fields */
+	val &= ~(TPDM_CMB_TIER_PATT_TSENAB | TPDM_CMB_TIER_TS_ALL |
+		 TPDM_CMB_TIER_XTRIG_TSENAB);
+
+	/* Set pattern timestamp type and enablement */
+	if (drvdata->cmb->patt_ts)
+		val |= TPDM_CMB_TIER_PATT_TSENAB;
+
+	/* Set trigger timestamp */
+	if (drvdata->cmb->trig_ts)
+		val |= TPDM_CMB_TIER_XTRIG_TSENAB;
+
+	/* Set all timestamp enablement*/
+	if (drvdata->cmb->ts_all)
+		val |= TPDM_CMB_TIER_TS_ALL;
+
+	writel_relaxed(val, drvdata->base + TPDM_CMB_TIER);
+}
+
 static void tpdm_enable_cmb(struct tpdm_drvdata *drvdata)
 {
 	u32 val, i;
@@ -338,6 +363,8 @@ static void tpdm_enable_cmb(struct tpdm_drvdata *drvdata)
 				drvdata->base + TPDM_CMB_XPMR(i));
 		}
 
+		set_cmb_tier(drvdata);
+
 		val = readl_relaxed(drvdata->base + TPDM_CMB_CR);
 		/*
 		 * Set to 0 for continuous CMB collection mode,
@@ -687,9 +714,20 @@ static ssize_t enable_ts_show(struct device *dev,
 			      char *buf)
 {
 	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	struct tpdm_dataset_attribute *tpdm_attr =
+		container_of(attr, struct tpdm_dataset_attribute, attr);
+	ssize_t size = 0;
+
+	if (tpdm_attr->mem == DSB_PATT)
+		size = sysfs_emit(buf, "%u\n",
+				  (unsigned int)drvdata->dsb->patt_ts);
+	else if (tpdm_attr->mem == CMB_PATT)
+		size = sysfs_emit(buf, "%u\n",
+				  (unsigned int)drvdata->cmb->patt_ts);
+	else
+		return -EINVAL;
 
-	return sysfs_emit(buf, "%u\n",
-			 (unsigned int)drvdata->dsb->patt_ts);
+	return size;
 }
 
 /*
@@ -701,17 +739,23 @@ static ssize_t enable_ts_store(struct device *dev,
 			       size_t size)
 {
 	struct tpdm_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	struct tpdm_dataset_attribute *tpdm_attr =
+		container_of(attr, struct tpdm_dataset_attribute, attr);
 	unsigned long val;
 
 	if ((kstrtoul(buf, 0, &val)) || (val & ~1UL))
 		return -EINVAL;
 
-	spin_lock(&drvdata->spinlock);
-	drvdata->dsb->patt_ts = !!val;
-	spin_unlock(&drvdata->spinlock);
+	guard(spinlock)(&drvdata->spinlock);
+	if (tpdm_attr->mem == DSB_PATT)
+		drvdata->dsb->patt_ts = !!val;
+	else if (tpdm_attr->mem == CMB_PATT)
+		drvdata->cmb->patt_ts = !!val;
+	else
+		return -EINVAL;
+
 	return size;
 }
-static DEVICE_ATTR_RW(enable_ts);
 
 static ssize_t set_type_show(struct device *dev,
 			     struct device_attribute *attr,
@@ -843,6 +887,68 @@ static ssize_t cmb_mode_store(struct device *dev,
 }
 static DEVICE_ATTR_RW(cmb_mode);
 
+static ssize_t cmb_ts_all_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->cmb->ts_all);
+}
+
+static ssize_t cmb_ts_all_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)) || (val & ~1UL))
+		return -EINVAL;
+
+	spin_lock(&drvdata->spinlock);
+	if (val)
+		drvdata->cmb->ts_all = true;
+	else
+		drvdata->cmb->ts_all = false;
+	spin_unlock(&drvdata->spinlock);
+	return size;
+}
+static DEVICE_ATTR_RW(cmb_ts_all);
+
+static ssize_t cmb_trig_ts_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->cmb->trig_ts);
+}
+
+static ssize_t cmb_trig_ts_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)) || (val & ~1UL))
+		return -EINVAL;
+
+	spin_lock(&drvdata->spinlock);
+	if (val)
+		drvdata->cmb->trig_ts = true;
+	else
+		drvdata->cmb->trig_ts = false;
+	spin_unlock(&drvdata->spinlock);
+	return size;
+}
+static DEVICE_ATTR_RW(cmb_trig_ts);
+
 static struct attribute *tpdm_dsb_edge_attrs[] = {
 	&dev_attr_ctrl_idx.attr,
 	&dev_attr_ctrl_val.attr,
@@ -911,7 +1017,7 @@ static struct attribute *tpdm_dsb_patt_attrs[] = {
 	DSB_PATT_MASK_ATTR(5),
 	DSB_PATT_MASK_ATTR(6),
 	DSB_PATT_MASK_ATTR(7),
-	&dev_attr_enable_ts.attr,
+	DSB_PATT_ENABLE_TS,
 	&dev_attr_set_type.attr,
 	NULL,
 };
@@ -965,6 +1071,7 @@ static struct attribute *tpdm_cmb_patt_attrs[] = {
 	CMB_PATT_ATTR(1),
 	CMB_PATT_MASK_ATTR(0),
 	CMB_PATT_MASK_ATTR(1),
+	CMB_PATT_ENABLE_TS,
 	NULL,
 };
 
@@ -977,6 +1084,8 @@ static struct attribute *tpdm_dsb_attrs[] = {
 
 static struct attribute *tpdm_cmb_attrs[] = {
 	&dev_attr_cmb_mode.attr,
+	&dev_attr_cmb_ts_all.attr,
+	&dev_attr_cmb_trig_ts.attr,
 	NULL,
 };
 
diff --git a/drivers/hwtracing/coresight/coresight-tpdm.h b/drivers/hwtracing/coresight/coresight-tpdm.h
index 8cb8a9b35384..a49a4215ba63 100644
--- a/drivers/hwtracing/coresight/coresight-tpdm.h
+++ b/drivers/hwtracing/coresight/coresight-tpdm.h
@@ -11,6 +11,8 @@
 
 /* CMB Subunit Registers */
 #define TPDM_CMB_CR		(0xA00)
+/*CMB subunit timestamp insertion enable register*/
+#define TPDM_CMB_TIER		(0xA04)
 /*CMB subunit timestamp pattern registers*/
 #define TPDM_CMB_TPR(n)		(0xA08 + (n * 4))
 /*CMB subunit timestamp pattern mask registers*/
@@ -24,6 +26,12 @@
 #define TPDM_CMB_CR_ENA		BIT(0)
 /* Trace collection mode for CMB subunit */
 #define TPDM_CMB_CR_MODE	BIT(1)
+/* Timestamp control for pattern match */
+#define TPDM_CMB_TIER_PATT_TSENAB	BIT(0)
+/* CMB CTI timestamp request */
+#define TPDM_CMB_TIER_XTRIG_TSENAB	BIT(1)
+/* For timestamp fo all trace */
+#define TPDM_CMB_TIER_TS_ALL		BIT(2)
 
 /*Patten register number*/
 #define TPDM_CMB_MAX_PATT		2
@@ -134,6 +142,15 @@
 	   }								\
 	})[0].attr.attr)
 
+#define tpdm_patt_enable_ts_rw(name, mem)			\
+	(&((struct tpdm_dataset_attribute[]) {			\
+	   {							\
+		__ATTR(name, 0644, enable_ts_show,		\
+		enable_ts_store),		\
+		mem,						\
+	   }							\
+	})[0].attr.attr)
+
 #define DSB_EDGE_CTRL_ATTR(nr)					\
 		tpdm_simple_dataset_ro(edcr##nr,		\
 		DSB_EDGE_CTRL, nr)
@@ -158,6 +175,10 @@
 		tpdm_simple_dataset_rw(tpmr##nr,		\
 		DSB_PATT_MASK, nr)
 
+#define DSB_PATT_ENABLE_TS					\
+		tpdm_patt_enable_ts_rw(enable_ts,		\
+		DSB_PATT)
+
 #define DSB_MSR_ATTR(nr)					\
 		tpdm_simple_dataset_rw(msr##nr,			\
 		DSB_MSR, nr)
@@ -178,6 +199,10 @@
 		tpdm_simple_dataset_rw(tpmr##nr,		\
 		CMB_PATT_MASK, nr)
 
+#define CMB_PATT_ENABLE_TS					\
+		tpdm_patt_enable_ts_rw(enable_ts,		\
+		CMB_PATT)
+
 /**
  * struct dsb_dataset - specifics associated to dsb dataset
  * @mode:             DSB programming mode
@@ -217,6 +242,9 @@ struct dsb_dataset {
  * @patt_mask:        Save value for pattern mask
  * @trig_patt:        Save value for trigger pattern
  * @trig_patt_mask:   Save value for trigger pattern mask
+ * @patt_ts:          Indicates if pattern match for timestamp is enabled.
+ * @trig_ts:          Indicates if CTI trigger for timestamp is enabled.
+ * @ts_all:           Indicates if timestamp is enabled for all packets.
  */
 struct cmb_dataset {
 	u32			trace_mode;
@@ -224,6 +252,9 @@ struct cmb_dataset {
 	u32			patt_mask[TPDM_CMB_MAX_PATT];
 	u32			trig_patt[TPDM_CMB_MAX_PATT];
 	u32			trig_patt_mask[TPDM_CMB_MAX_PATT];
+	bool			patt_ts;
+	bool			trig_ts;
+	bool			ts_all;
 };
 
 /**
