diff --git a/drivers/interconnect/qcom/icc-rpm.c b/drivers/interconnect/qcom/icc-rpm.c
index 7f6a70e0256aad..45516b7e0b4aad 100644
--- a/drivers/interconnect/qcom/icc-rpm.c
+++ b/drivers/interconnect/qcom/icc-rpm.c
@@ -342,6 +342,46 @@ static void qcom_icc_bus_aggregate(struct icc_provider *provider,
 		*max_agg_avg = max_t(u64, *max_agg_avg, agg_avg[i]);
 }
 
+/**
+ * qcom_icc_bus_aggregate - aggregate bandwidth by traversing all nodes
+ * @provider: generic interconnect provider
+ * @agg_avg: an array for aggregated average bandwidth of buckets
+ * @agg_peak: an array for aggregated peak bandwidth of buckets
+ * @max_agg_avg: pointer to max value of aggregated average bandwidth
+ */
+static void qcom_icc_bus_aggregate(struct icc_provider *provider,
+					u64 *agg_avg, u64 *agg_peak,
+					u64 *max_agg_avg)
+{
+	struct icc_node *node;
+	struct qcom_icc_node *qn;
+	int i;
+
+	/* Initialise aggregate values */
+	for (i = 0; i < QCOM_ICC_NUM_BUCKETS; i++) {
+		agg_avg[i] = 0;
+		agg_peak[i] = 0;
+	}
+
+	*max_agg_avg = 0;
+
+	/*
+	 * Iterate nodes on the interconnect and aggregate bandwidth
+	 * requests for every bucket.
+	 */
+	list_for_each_entry(node, &provider->nodes, node_list) {
+		qn = node->data;
+		for (i = 0; i < QCOM_ICC_NUM_BUCKETS; i++) {
+			agg_avg[i] += qn->sum_avg[i];
+			agg_peak[i] = max_t(u64, agg_peak[i], qn->max_peak[i]);
+		}
+	}
+
+	/* Find maximum values across all buckets */
+	for (i = 0; i < QCOM_ICC_NUM_BUCKETS; i++)
+		*max_agg_avg = max_t(u64, *max_agg_avg, agg_avg[i]);
+}
+
 static int qcom_icc_set(struct icc_node *src, struct icc_node *dst)
 {
 	struct qcom_icc_provider *qp;