diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts
index 6b54115f9b..024aa7c512 100644
--- a/arch/sandbox/dts/test.dts
+++ b/arch/sandbox/dts/test.dts
@@ -350,14 +350,17 @@
 
 	cpu-test1 {
 		compatible = "sandbox,cpu_sandbox";
+		u-boot,dm-pre-reloc;
 	};
 
 	cpu-test2 {
 		compatible = "sandbox,cpu_sandbox";
+		u-boot,dm-pre-reloc;
 	};
 
 	cpu-test3 {
 		compatible = "sandbox,cpu_sandbox";
+		u-boot,dm-pre-reloc;
 	};
 
 	misc-test {