diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
index c23efc6c7ac0..ec743cad57db 100644
--- a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
+++ b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
@@ -194,6 +194,14 @@ uart_a: serial@78000 {
 				interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>;
 				status = "disabled";
 			};
+
+			sec_ao: ao-secure@10220 {
+				compatible = "amlogic,t7-ao-secure",
+					     "amlogic,meson-gx-ao-secure",
+					     "syscon";
+				reg = <0x0 0x10220 0x0 0x140>;
+				amlogic,has-chip-id;
+			};
 		};
 
 	};