diff --git a/drivers/platform/msm/mhi_dev/mhi_uci.c b/drivers/platform/msm/mhi_dev/mhi_uci.c
index e4edf6f97730..e6193628b896 100644
--- a/drivers/platform/msm/mhi_dev/mhi_uci.c
+++ b/drivers/platform/msm/mhi_dev/mhi_uci.c
@@ -167,6 +167,28 @@ static const struct chan_attr uci_chan_attr_table[] = {
 		false,
 		true
 	},
+	{
+		MHI_CLIENT_DIAG_OUT,
+		TRB_MAX_DATA_SIZE,
+		MAX_NR_TRBS_PER_CHAN,
+		MHI_DIR_OUT,
+		NULL,
+		NULL,
+		NULL,
+		false,
+		true
+	},
+	{
+		MHI_CLIENT_DIAG_IN,
+		TRB_MAX_DATA_SIZE,
+		MAX_NR_TRBS_PER_CHAN,
+		MHI_DIR_IN,
+		NULL,
+		NULL,
+		NULL,
+		false,
+		true
+	},
 	{
 		MHI_CLIENT_QMI_OUT,
 		TRB_MAX_DATA_SIZE,