diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts
index 2f55926..ceed2be 100644
--- a/arch/sandbox/dts/test.dts
+++ b/arch/sandbox/dts/test.dts
@@ -121,6 +121,9 @@
 			<&gpio_c 5 GPIO_IN>,
 			<&gpio_c 6 (GPIO_ACTIVE_LOW|GPIO_OUT|GPIO_OPEN_DRAIN)>,
 			<&gpio_c 7 (GPIO_ACTIVE_LOW|GPIO_OUT|GPIO_OPEN_SOURCE)>;
+		test4-gpios = <&gpio_a 14>, <&gpio_b 4 1 3 2 1>;
+		test5-gpios = <&gpio_a 19>;
+
 		int-value = <1234>;
 		uint-value = <(-1234)>;
 		int64-value = /bits/ 64 <0x1111222233334444>;
@@ -270,6 +273,13 @@
 		compatible = "denx,u-boot-devres-test";
 	};
 
+	another-test {
+		reg = <0 2>;
+		compatible = "denx,u-boot-fdt-test";
+		test4-gpios = <&gpio_a 14>, <&gpio_b 4 1 3 2 1>;
+		test5-gpios = <&gpio_a 19>;
+	};
+
 	acpi_test1: acpi-test {
 		compatible = "denx,u-boot-acpi-test";
 		acpi-ssdt-test-data = "ab";