diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm b/Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm
index 3ae21ccf3f29..898aee81e20d 100644
--- a/Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm
+++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm
@@ -184,3 +184,33 @@ Description:	(Write) Set the data collection mode of CMB tpdm. Continuous
 		Accepts only one of the 2 values -  0 or 1.
 		0 : Continuous CMB collection mode.
 		1 : Trace-on-change CMB collection mode.
+
+What:		/sys/bus/coresight/devices/<tpdm-name>/cmb_trig_patt/xpr[0:1]
+Date:		March 2023
+KernelVersion	6.7
+Contact:	Jinlong Mao (QUIC) <quic_jinlmao@quicinc.com>, Tao Zhang (QUIC) <quic_taozha@quicinc.com>
+Description:
+		(RW) Set/Get the value of the trigger pattern for the CMB
+		subunit TPDM.
+
+What:		/sys/bus/coresight/devices/<tpdm-name>/cmb_trig_patt/xpmr[0:1]
+Date:		March 2023
+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 trigger pattern for the CMB
+		subunit TPDM.
+
+What:		/sys/bus/coresight/devices/<tpdm-name>/dsb_patt/tpr[0:1]
+Date:		March 2023
+KernelVersion	6.7
+Contact:	Jinlong Mao (QUIC) <quic_jinlmao@quicinc.com>, Tao Zhang (QUIC) <quic_taozha@quicinc.com>
+Description:
+		(RW) Set/Get the value of the pattern for the CMB subunit TPDM.
+
+What:		/sys/bus/coresight/devices/<tpdm-name>/dsb_patt/tpmr[0:1]
+Date:		March 2023
+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.
diff --git a/drivers/hwtracing/coresight/coresight-tpdm.c b/drivers/hwtracing/coresight/coresight-tpdm.c
index b55aee65a856..079c875ad667 100644
--- a/drivers/hwtracing/coresight/coresight-tpdm.c
+++ b/drivers/hwtracing/coresight/coresight-tpdm.c
@@ -66,6 +66,26 @@ static ssize_t tpdm_simple_dataset_show(struct device *dev,
 			return -EINVAL;
 		return sysfs_emit(buf, "0x%x\n",
 				drvdata->dsb->msr[tpdm_attr->idx]);
+	case CMB_TRIG_PATT:
+		if (tpdm_attr->idx >= TPDM_CMB_MAX_PATT)
+			return -EINVAL;
+		return sysfs_emit(buf, "0x%x\n",
+			drvdata->cmb->trig_patt[tpdm_attr->idx]);
+	case CMB_TRIG_PATT_MASK:
+		if (tpdm_attr->idx >= TPDM_CMB_MAX_PATT)
+			return -EINVAL;
+		return sysfs_emit(buf, "0x%x\n",
+			drvdata->cmb->trig_patt_mask[tpdm_attr->idx]);
+	case CMB_PATT:
+		if (tpdm_attr->idx >= TPDM_CMB_MAX_PATT)
+			return -EINVAL;
+		return sysfs_emit(buf, "0x%x\n",
+			drvdata->cmb->patt_val[tpdm_attr->idx]);
+	case CMB_PATT_MASK:
+		if (tpdm_attr->idx >= TPDM_CMB_MAX_PATT)
+			return -EINVAL;
+		return sysfs_emit(buf, "0x%x\n",
+			drvdata->cmb->patt_mask[tpdm_attr->idx]);
 	}
 	return -EINVAL;
 }
@@ -118,6 +138,30 @@ static ssize_t tpdm_simple_dataset_store(struct device *dev,
 			ret = size;
 		}
 		break;
+	case CMB_TRIG_PATT:
+		if (tpdm_attr->idx < TPDM_CMB_MAX_PATT) {
+			drvdata->cmb->trig_patt[tpdm_attr->idx] = val;
+			ret = size;
+		}
+		break;
+	case CMB_TRIG_PATT_MASK:
+		if (tpdm_attr->idx < TPDM_CMB_MAX_PATT) {
+			drvdata->cmb->trig_patt_mask[tpdm_attr->idx] = val;
+			ret = size;
+		}
+		break;
+	case CMB_PATT:
+		if (tpdm_attr->idx < TPDM_CMB_MAX_PATT) {
+			drvdata->cmb->patt_val[tpdm_attr->idx] = val;
+			ret = size;
+		}
+		break;
+	case CMB_PATT_MASK:
+		if (tpdm_attr->idx < TPDM_CMB_MAX_PATT) {
+			drvdata->cmb->patt_mask[tpdm_attr->idx] = val;
+			ret = size;
+		}
+		break;
 	default:
 		break;
 	}
@@ -279,10 +323,32 @@ static void tpdm_enable_dsb(struct tpdm_drvdata *drvdata)
 
 static void tpdm_enable_cmb(struct tpdm_drvdata *drvdata)
 {
-	u32 val;
+	u32 val, i;
 
 	if (tpdm_has_cmb_dataset(drvdata)) {
+		/* Configure pattern registers */
+		for (i = 0; i < TPDM_CMB_MAX_PATT; i++) {
+			writel_relaxed(drvdata->cmb->patt_val[i],
+				drvdata->base + TPDM_CMB_TPR(i));
+			writel_relaxed(drvdata->cmb->patt_mask[i],
+				drvdata->base + TPDM_CMB_TPMR(i));
+			writel_relaxed(drvdata->cmb->trig_patt[i],
+				drvdata->base + TPDM_CMB_XPR(i));
+			writel_relaxed(drvdata->cmb->trig_patt_mask[i],
+				drvdata->base + TPDM_CMB_XPMR(i));
+		}
+
 		val = readl_relaxed(drvdata->base + TPDM_CMB_CR);
+		/*
+		 * Set to 0 for continuous CMB collection mode,
+		 * 1 for trace-on-change CMB collection mode.
+		 */
+		if (drvdata->cmb->trace_mode)
+			val |= TPDM_CMB_CR_MODE;
+		else
+			val &= ~TPDM_CMB_CR_MODE;
+
+		/* Set the enable bit of CMB control register to 1 */
 		val |= TPDM_CMB_CR_ENA;
 
 		/* Set the enable bit of CMB control register to 1 */
@@ -886,6 +952,22 @@ static struct attribute *tpdm_dsb_msr_attrs[] = {
 	NULL,
 };
 
+static struct attribute *tpdm_cmb_trig_patt_attrs[] = {
+	CMB_TRIG_PATT_ATTR(0),
+	CMB_TRIG_PATT_ATTR(1),
+	CMB_TRIG_PATT_MASK_ATTR(0),
+	CMB_TRIG_PATT_MASK_ATTR(1),
+	NULL,
+};
+
+static struct attribute *tpdm_cmb_patt_attrs[] = {
+	CMB_PATT_ATTR(0),
+	CMB_PATT_ATTR(1),
+	CMB_PATT_MASK_ATTR(0),
+	CMB_PATT_MASK_ATTR(1),
+	NULL,
+};
+
 static struct attribute *tpdm_dsb_attrs[] = {
 	&dev_attr_dsb_mode.attr,
 	&dev_attr_dsb_trig_ts.attr,
@@ -932,6 +1014,18 @@ static struct attribute_group tpdm_cmb_attr_grp = {
 	.is_visible = tpdm_cmb_is_visible,
 };
 
+static struct attribute_group tpdm_cmb_trig_patt_grp = {
+	.attrs = tpdm_cmb_trig_patt_attrs,
+	.is_visible = tpdm_cmb_is_visible,
+	.name = "cmb_trig_patt",
+};
+
+static struct attribute_group tpdm_cmb_patt_grp = {
+	.attrs = tpdm_cmb_patt_attrs,
+	.is_visible = tpdm_cmb_is_visible,
+	.name = "cmb_patt",
+};
+
 static const struct attribute_group *tpdm_attr_grps[] = {
 	&tpdm_attr_grp,
 	&tpdm_dsb_attr_grp,
@@ -940,6 +1034,8 @@ static const struct attribute_group *tpdm_attr_grps[] = {
 	&tpdm_dsb_patt_grp,
 	&tpdm_dsb_msr_grp,
 	&tpdm_cmb_attr_grp,
+	&tpdm_cmb_trig_patt_grp,
+	&tpdm_cmb_patt_grp,
 	NULL,
 };
 
diff --git a/drivers/hwtracing/coresight/coresight-tpdm.h b/drivers/hwtracing/coresight/coresight-tpdm.h
index 2af92c270ed1..8cb8a9b35384 100644
--- a/drivers/hwtracing/coresight/coresight-tpdm.h
+++ b/drivers/hwtracing/coresight/coresight-tpdm.h
@@ -11,12 +11,23 @@
 
 /* CMB Subunit Registers */
 #define TPDM_CMB_CR		(0xA00)
+/*CMB subunit timestamp pattern registers*/
+#define TPDM_CMB_TPR(n)		(0xA08 + (n * 4))
+/*CMB subunit timestamp pattern mask registers*/
+#define TPDM_CMB_TPMR(n)	(0xA10 + (n * 4))
+/*CMB subunit trigger pattern registers*/
+#define TPDM_CMB_XPR(n)		(0xA18 + (n * 4))
+/*CMB subunit trigger pattern mask registers*/
+#define TPDM_CMB_XPMR(n)	(0xA20 + (n * 4))
 
 /* Enable bit for CMB subunit */
 #define TPDM_CMB_CR_ENA		BIT(0)
 /* Trace collection mode for CMB subunit */
 #define TPDM_CMB_CR_MODE	BIT(1)
 
+/*Patten register number*/
+#define TPDM_CMB_MAX_PATT		2
+
 /* DSB Subunit Registers */
 #define TPDM_DSB_CR		(0x780)
 #define TPDM_DSB_TIER		(0x784)
@@ -151,6 +162,22 @@
 		tpdm_simple_dataset_rw(msr##nr,			\
 		DSB_MSR, nr)
 
+#define CMB_TRIG_PATT_ATTR(nr)					\
+		tpdm_simple_dataset_rw(xpr##nr,			\
+		CMB_TRIG_PATT, nr)
+
+#define CMB_TRIG_PATT_MASK_ATTR(nr)				\
+		tpdm_simple_dataset_rw(xpmr##nr,		\
+		CMB_TRIG_PATT_MASK, nr)
+
+#define CMB_PATT_ATTR(nr)					\
+		tpdm_simple_dataset_rw(tpr##nr,			\
+		CMB_PATT, nr)
+
+#define CMB_PATT_MASK_ATTR(nr)					\
+		tpdm_simple_dataset_rw(tpmr##nr,		\
+		CMB_PATT_MASK, nr)
+
 /**
  * struct dsb_dataset - specifics associated to dsb dataset
  * @mode:             DSB programming mode
@@ -186,9 +213,17 @@ struct dsb_dataset {
 /**
  * struct cmb_dataset
  * @trace_mode:       Dataset collection mode
+ * @patt_val:         Save value for pattern
+ * @patt_mask:        Save value for pattern mask
+ * @trig_patt:        Save value for trigger pattern
+ * @trig_patt_mask:   Save value for trigger pattern mask
  */
 struct cmb_dataset {
 	u32			trace_mode;
+	u32			patt_val[TPDM_CMB_MAX_PATT];
+	u32			patt_mask[TPDM_CMB_MAX_PATT];
+	u32			trig_patt[TPDM_CMB_MAX_PATT];
+	u32			trig_patt_mask[TPDM_CMB_MAX_PATT];
 };
 
 /**
@@ -225,6 +260,10 @@ enum dataset_mem {
 	DSB_PATT,
 	DSB_PATT_MASK,
 	DSB_MSR,
+	CMB_TRIG_PATT,
+	CMB_TRIG_PATT_MASK,
+	CMB_PATT,
+	CMB_PATT_MASK
 };
 
 /**
