diff --git a/drivers/of/unittest-data/tests-address.dtsi b/drivers/of/unittest-data/tests-address.dtsi
index 3fe5d3987beb..6604a52bf6cb 100644
--- a/drivers/of/unittest-data/tests-address.dtsi
+++ b/drivers/of/unittest-data/tests-address.dtsi
@@ -23,13 +23,13 @@ device@70000000 {
 			};
 
 			bus@80000000 {
-				#address-cells = <1>;
-				#size-cells = <1>;
-				ranges = <0x0 0x80000000 0x100000>;
-				dma-ranges = <0x10000000 0x0 0x40000000>;
+				#address-cells = <2>;
+				#size-cells = <2>;
+				ranges = <0x0 0x0 0x80000000 0x0 0x100000>;
+				dma-ranges = <0x1 0x0 0x0 0x20 0x0>;
 
 				device@1000 {
-					reg = <0x1000 0x1000>;
+					reg = <0x0 0x1000 0x0 0x1000>;
 				};
 			};
 
diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
index 398de04fd19c..9b7e84bdc7d4 100644
--- a/drivers/of/unittest.c
+++ b/drivers/of/unittest.c
@@ -900,7 +900,7 @@ static void __init of_unittest_parse_dma_ranges(void)
 	of_unittest_dma_ranges_one("/testcase-data/address-tests/device@70000000",
 		0x0, 0x20000000, 0x40000000);
 	of_unittest_dma_ranges_one("/testcase-data/address-tests/bus@80000000/device@1000",
-		0x10000000, 0x20000000, 0x40000000);
+		0x100000000, 0x20000000, 0x2000000000);
 	of_unittest_dma_ranges_one("/testcase-data/address-tests/pci@90000000",
 		0x80000000, 0x20000000, 0x10000000);
 }