diff --git a/arch/sandbox/dts/sandbox.dts b/arch/sandbox/dts/sandbox.dts
index 9f444c9..6ac37f1 100644
--- a/arch/sandbox/dts/sandbox.dts
+++ b/arch/sandbox/dts/sandbox.dts
@@ -11,6 +11,7 @@
 		i2c0 = &i2c_0;
 		pci0 = &pci;
 		rtc0 = &rtc_0;
+		axi0 = &axi;
 	};
 
 	chosen {
@@ -311,6 +312,16 @@
 			};
 		};
 	};
+
+	axi: axi@0 {
+		compatible = "sandbox,axi";
+		#address-cells = <0x1>;
+		#size-cells = <0x1>;
+		store@0 {
+			compatible = "sandbox,sandbox_store";
+			reg = <0x0 0x400>;
+		};
+	};
 };
 
 #include "cros-ec-keyboard.dtsi"
diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts
index 7035646..4483134 100644
--- a/arch/sandbox/dts/test.dts
+++ b/arch/sandbox/dts/test.dts
@@ -36,6 +36,7 @@
 		usb0 = &usb_0;
 		usb1 = &usb_1;
 		usb2 = &usb_2;
+		axi0 = &axi;
 	};
 
 	a-test {
@@ -552,6 +553,16 @@
 		compatible = "sandbox,wdt";
 	};
 
+	axi: axi@0 {
+		compatible = "sandbox,axi";
+		#address-cells = <0x1>;
+		#size-cells = <0x1>;
+		store@0 {
+			compatible = "sandbox,sandbox_store";
+			reg = <0x0 0x400>;
+		};
+	};
+
 	chosen {
 		#address-cells = <1>;
 		#size-cells = <1>;