diff --git a/display/sun-sde.dtsi b/display/sun-sde.dtsi
index c1f29bac..9333d6d2 100644
--- a/display/sun-sde.dtsi
+++ b/display/sun-sde.dtsi
@@ -9,6 +9,7 @@
 #include <dt-bindings/interconnect/qcom,sun.h>
 #include <dt-bindings/clock/qcom,rpmh.h>
 #include <dt-bindings/clock/qcom,tcsrcc-sun.h>
+#include <dt-bindings/arm/msm/qti-smmu-proxy-dt-ids.h>
 #include "sun-sde-common.dtsi"
 
 &soc {
@@ -47,6 +48,8 @@
 	vdd-supply = <&disp_cc_mdss_core_gdsc>;
 	mmcx-supply = <&VDD_MMCX_LEVEL>;
 
+	qti,smmu-proxy-cb-id = <QTI_SMMU_PROXY_DISPLAY_CB>;
+
 	qcom,sde-vm-exclude-reg-names = "ipcc_reg";
 
 	/* data and reg bus scale settings */