diff --git a/plat/nvidia/tegra/soc/t186/plat_setup.c b/plat/nvidia/tegra/soc/t186/plat_setup.c
index 1c7c25d..c216b5d 100644
--- a/plat/nvidia/tegra/soc/t186/plat_setup.c
+++ b/plat/nvidia/tegra/soc/t186/plat_setup.c
@@ -214,6 +214,8 @@
 
 /* Secure IRQs for Tegra186 */
 static const interrupt_prop_t tegra186_interrupt_props[] = {
+	INTR_PROP_DESC(TEGRA_SDEI_SGI_PRIVATE, PLAT_SDEI_CRITICAL_PRI,
+			GICV2_INTR_GROUP0, GIC_INTR_CFG_EDGE),
 	INTR_PROP_DESC(TEGRA186_TOP_WDT_IRQ, PLAT_TEGRA_WDT_PRIO,
 			GICV2_INTR_GROUP0, GIC_INTR_CFG_EDGE),
 	INTR_PROP_DESC(TEGRA186_AON_WDT_IRQ, PLAT_TEGRA_WDT_PRIO,