diff --git a/drivers/hwtracing/coresight/coresight-cti.c b/drivers/hwtracing/coresight/coresight-cti.c
index 81e8e9c15da4..7f5c159e3809 100644
--- a/drivers/hwtracing/coresight/coresight-cti.c
+++ b/drivers/hwtracing/coresight/coresight-cti.c
@@ -56,6 +56,7 @@ do {									\
 #define ITTRIGOUTACK		(0xEF0)
 #define ITCHIN			(0xEF4)
 #define ITTRIGIN		(0xEF8)
+#define DEVID			(0xFC8)
 
 #define CTI_MAX_TRIGGERS	(32)
 #define CTI_MAX_CHANNELS	(4)
@@ -86,6 +87,8 @@ struct cti_drvdata {
 	struct coresight_cti		cti;
 	int				refcnt;
 	int				cpu;
+	unsigned int			trig_num_max;
+	unsigned int			ch_num_max;
 	bool				cti_save;
 	bool				cti_hwclk;
 	bool				l2_off;
@@ -1354,6 +1357,19 @@ static ssize_t disable_gate_store(struct device *dev,
 }
 static DEVICE_ATTR_WO(disable_gate);
 
+static ssize_t show_info_show(struct device *dev, struct device_attribute *attr,
+				char *buf)
+{
+	struct cti_drvdata *drvdata = dev_get_drvdata(dev->parent);
+	ssize_t size = 0;
+
+	size = scnprintf(&buf[size], PAGE_SIZE, "%d %d\n",
+			drvdata->trig_num_max, drvdata->ch_num_max);
+
+	return size;
+}
+static DEVICE_ATTR_RO(show_info);
+
 static struct attribute *cti_attrs[] = {
 	&dev_attr_show_trigin.attr,
 	&dev_attr_show_trigout.attr,
@@ -1370,6 +1386,7 @@ static struct attribute *cti_attrs[] = {
 	&dev_attr_show_gate.attr,
 	&dev_attr_enable_gate.attr,
 	&dev_attr_disable_gate.attr,
+	&dev_attr_show_info.attr,
 	NULL,
 };
 
@@ -1511,6 +1528,7 @@ EXPORT_SYMBOL(of_get_coresight_cti_data);
 static int cti_probe(struct amba_device *adev, const struct amba_id *id)
 {
 	int ret;
+	unsigned int ctidevid;
 	struct device *dev = &adev->dev;
 	struct coresight_platform_data *pdata;
 	struct cti_drvdata *drvdata;
@@ -1574,6 +1592,9 @@ static int cti_probe(struct amba_device *adev, const struct amba_id *id)
 			cpu_pm_register_notifier(&cti_cpu_pm_notifier);
 		registered++;
 	}
+	ctidevid = cti_readl(drvdata, DEVID);
+	drvdata->trig_num_max = (ctidevid & GENMASK(15, 8)) >> 8;
+	drvdata->ch_num_max = (ctidevid & GENMASK(21, 16)) >> 16;
 	pm_runtime_put(&adev->dev);
 	dev_dbg(dev, "CTI initialized\n");
 	return 0;