diff --git a/display/trustedvm-tuna-sde-display.dtsi b/display/trustedvm-tuna-sde-display.dtsi
index 22b2e5b0..56e90443 100644
--- a/display/trustedvm-tuna-sde-display.dtsi
+++ b/display/trustedvm-tuna-sde-display.dtsi
@@ -24,5 +24,5 @@
 };
 
 &mdss_mdp {
-	connectors = <&sde_dsi &sde_dsi1>;
+	connectors = <&sde_dsi &sde_dsi1 &smmu_sde_unsec>;
 };