diff --git a/arch/arm/dts/uniphier-ph1-ld11.dtsi b/arch/arm/dts/uniphier-ph1-ld11.dtsi
index 8901a79..ffe04f5 100644
--- a/arch/arm/dts/uniphier-ph1-ld11.dtsi
+++ b/arch/arm/dts/uniphier-ph1-ld11.dtsi
@@ -260,6 +260,11 @@
 			};
 		};
 
+		aidet@5fc20000 {
+			compatible = "simple-mfd", "syscon";
+			reg = <0x5fc20000 0x200>;
+		};
+
 		gic: interrupt-controller@5fe00000 {
 			compatible = "arm,gic-v3";
 			reg = <0x5fe00000 0x10000>,	/* GICD */