diff --git a/test/dm/Kconfig b/test/dm/Kconfig
index a9d0298..3ca154f 100644
--- a/test/dm/Kconfig
+++ b/test/dm/Kconfig
@@ -1,6 +1,7 @@
 config DM_TEST
 	bool "Enable driver model test command"
 	depends on SANDBOX && CMD_DM
+	select UNIT_TEST
 	help
 	  This enables the 'dm test' command which runs a series of unit
 	  tests on the driver model code. Each subsystem (uclass) is tested.
diff --git a/test/dm/Makefile b/test/dm/Makefile
index c7087bb..07e782e 100644
--- a/test/dm/Makefile
+++ b/test/dm/Makefile
@@ -10,12 +10,10 @@
 obj-$(CONFIG_DM_TEST) += test-fdt.o
 obj-$(CONFIG_DM_TEST) += test-main.o
 obj-$(CONFIG_DM_TEST) += test-uclass.o
-obj-$(CONFIG_DM_TEST) += ut.o
 
 # Tests for particular subsystems - when enabling driver model for a new
 # subsystem you must add sandbox tests here.
 obj-$(CONFIG_DM_TEST) += core.o
-obj-$(CONFIG_DM_TEST) += ut.o
 ifneq ($(CONFIG_SANDBOX),)
 obj-$(CONFIG_DM_ETH) += eth.o
 obj-$(CONFIG_DM_GPIO) += gpio.o
diff --git a/test/dm/bus.c b/test/dm/bus.c
index 116a52d..a215905 100644
--- a/test/dm/bus.c
+++ b/test/dm/bus.c
@@ -10,8 +10,8 @@
 #include <dm/root.h>
 #include <dm/test.h>
 #include <dm/uclass-internal.h>
-#include <dm/ut.h>
 #include <dm/util.h>
+#include <test/ut.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -104,7 +104,7 @@
 };
 
 /* Test that we can probe for children */
-static int dm_test_bus_children(struct dm_test_state *dms)
+static int dm_test_bus_children(struct unit_test_state *uts)
 {
 	int num_devices = 6;
 	struct udevice *bus;
@@ -120,14 +120,14 @@
 	ut_assertok(uclass_get(UCLASS_TEST_FDT, &uc));
 	ut_asserteq(num_devices, list_count_items(&uc->dev_head));
 
-	ut_assert(!dm_check_devices(dms, num_devices));
+	ut_assert(!dm_check_devices(uts, num_devices));
 
 	return 0;
 }
 DM_TEST(dm_test_bus_children, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
 
 /* Test our functions for accessing children */
-static int dm_test_bus_children_funcs(struct dm_test_state *dms)
+static int dm_test_bus_children_funcs(struct unit_test_state *uts)
 {
 	const void *blob = gd->fdt_blob;
 	struct udevice *bus, *dev;
@@ -173,7 +173,7 @@
 DM_TEST(dm_test_bus_children_funcs, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
 
 /* Test that we can iterate through children */
-static int dm_test_bus_children_iterators(struct dm_test_state *dms)
+static int dm_test_bus_children_iterators(struct unit_test_state *uts)
 {
 	struct udevice *bus, *dev, *child;
 
@@ -204,7 +204,7 @@
 	DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
 
 /* Test that the bus can store data about each child */
-static int test_bus_parent_data(struct dm_test_state *dms)
+static int test_bus_parent_data(struct unit_test_state *uts)
 {
 	struct dm_test_parent_data *parent_data;
 	struct udevice *bus, *dev;
@@ -264,14 +264,14 @@
 	return 0;
 }
 /* Test that the bus can store data about each child */
-static int dm_test_bus_parent_data(struct dm_test_state *dms)
+static int dm_test_bus_parent_data(struct unit_test_state *uts)
 {
-	return test_bus_parent_data(dms);
+	return test_bus_parent_data(uts);
 }
 DM_TEST(dm_test_bus_parent_data, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
 
 /* As above but the size is controlled by the uclass */
-static int dm_test_bus_parent_data_uclass(struct dm_test_state *dms)
+static int dm_test_bus_parent_data_uclass(struct unit_test_state *uts)
 {
 	struct driver *drv;
 	struct udevice *bus;
@@ -284,7 +284,7 @@
 	size = drv->per_child_auto_alloc_size;
 	bus->uclass->uc_drv->per_child_auto_alloc_size = size;
 	drv->per_child_auto_alloc_size = 0;
-	ret = test_bus_parent_data(dms);
+	ret = test_bus_parent_data(uts);
 	if (ret)
 		return ret;
 	bus->uclass->uc_drv->per_child_auto_alloc_size = 0;
@@ -296,9 +296,10 @@
 	DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
 
 /* Test that the bus ops are called when a child is probed/removed */
-static int dm_test_bus_parent_ops(struct dm_test_state *dms)
+static int dm_test_bus_parent_ops(struct unit_test_state *uts)
 {
 	struct dm_test_parent_data *parent_data;
+	struct dm_test_state *dms = uts->priv;
 	struct udevice *bus, *dev;
 	struct uclass *uc;
 
@@ -333,7 +334,7 @@
 }
 DM_TEST(dm_test_bus_parent_ops, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
 
-static int test_bus_parent_platdata(struct dm_test_state *dms)
+static int test_bus_parent_platdata(struct unit_test_state *uts)
 {
 	struct dm_test_parent_platdata *plat;
 	struct udevice *bus, *dev;
@@ -406,14 +407,14 @@
 }
 
 /* Test that the bus can store platform data about each child */
-static int dm_test_bus_parent_platdata(struct dm_test_state *dms)
+static int dm_test_bus_parent_platdata(struct unit_test_state *uts)
 {
-	return test_bus_parent_platdata(dms);
+	return test_bus_parent_platdata(uts);
 }
 DM_TEST(dm_test_bus_parent_platdata, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
 
 /* As above but the size is controlled by the uclass */
-static int dm_test_bus_parent_platdata_uclass(struct dm_test_state *dms)
+static int dm_test_bus_parent_platdata_uclass(struct unit_test_state *uts)
 {
 	struct udevice *bus;
 	struct driver *drv;
@@ -426,7 +427,7 @@
 	size = drv->per_child_platdata_auto_alloc_size;
 	bus->uclass->uc_drv->per_child_platdata_auto_alloc_size = size;
 	drv->per_child_platdata_auto_alloc_size = 0;
-	ret = test_bus_parent_platdata(dms);
+	ret = test_bus_parent_platdata(uts);
 	if (ret)
 		return ret;
 	bus->uclass->uc_drv->per_child_platdata_auto_alloc_size = 0;
@@ -438,7 +439,7 @@
 	DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
 
 /* Test that the child post_bind method is called */
-static int dm_test_bus_child_post_bind(struct dm_test_state *dms)
+static int dm_test_bus_child_post_bind(struct unit_test_state *uts)
 {
 	struct dm_test_parent_platdata *plat;
 	struct udevice *bus, *dev;
@@ -461,7 +462,7 @@
 DM_TEST(dm_test_bus_child_post_bind, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
 
 /* Test that the child post_bind method is called */
-static int dm_test_bus_child_post_bind_uclass(struct dm_test_state *dms)
+static int dm_test_bus_child_post_bind_uclass(struct unit_test_state *uts)
 {
 	struct dm_test_parent_platdata *plat;
 	struct udevice *bus, *dev;
@@ -488,7 +489,7 @@
  * Test that the bus' uclass' child_pre_probe() is called before the
  * device's probe() method
  */
-static int dm_test_bus_child_pre_probe_uclass(struct dm_test_state *dms)
+static int dm_test_bus_child_pre_probe_uclass(struct unit_test_state *uts)
 {
 	struct udevice *bus, *dev;
 	int child_count;
diff --git a/test/dm/core.c b/test/dm/core.c
index 91be1e5..976a706 100644
--- a/test/dm/core.c
+++ b/test/dm/core.c
@@ -13,10 +13,10 @@
 #include <malloc.h>
 #include <dm/device-internal.h>
 #include <dm/root.h>
-#include <dm/ut.h>
 #include <dm/util.h>
 #include <dm/test.h>
 #include <dm/uclass-internal.h>
+#include <test/ut.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -67,14 +67,14 @@
 	.platdata = &test_pdata_manual,
 };
 
-void dm_leak_check_start(struct dm_test_state *dms)
+void dm_leak_check_start(struct unit_test_state *uts)
 {
-	dms->start = mallinfo();
-	if (!dms->start.uordblks)
+	uts->start = mallinfo();
+	if (!uts->start.uordblks)
 		puts("Warning: Please add '#define DEBUG' to the top of common/dlmalloc.c\n");
 }
 
-int dm_leak_check_end(struct dm_test_state *dms)
+int dm_leak_check_end(struct unit_test_state *uts)
 {
 	struct mallinfo end;
 	int id;
@@ -90,14 +90,15 @@
 	}
 
 	end = mallinfo();
-	ut_asserteq(dms->start.uordblks, end.uordblks);
+	ut_asserteq(uts->start.uordblks, end.uordblks);
 
 	return 0;
 }
 
 /* Test that binding with platdata occurs correctly */
-static int dm_test_autobind(struct dm_test_state *dms)
+static int dm_test_autobind(struct unit_test_state *uts)
 {
+	struct dm_test_state *dms = uts->priv;
 	struct udevice *dev;
 
 	/*
@@ -130,7 +131,7 @@
 DM_TEST(dm_test_autobind, 0);
 
 /* Test that binding with uclass platdata allocation occurs correctly */
-static int dm_test_autobind_uclass_pdata_alloc(struct dm_test_state *dms)
+static int dm_test_autobind_uclass_pdata_alloc(struct unit_test_state *uts)
 {
 	struct dm_test_perdev_uc_pdata *uc_pdata;
 	struct udevice *dev;
@@ -159,7 +160,7 @@
 DM_TEST(dm_test_autobind_uclass_pdata_alloc, DM_TESTF_SCAN_PDATA);
 
 /* Test that binding with uclass platdata setting occurs correctly */
-static int dm_test_autobind_uclass_pdata_valid(struct dm_test_state *dms)
+static int dm_test_autobind_uclass_pdata_valid(struct unit_test_state *uts)
 {
 	struct dm_test_perdev_uc_pdata *uc_pdata;
 	struct udevice *dev;
@@ -185,8 +186,9 @@
 DM_TEST(dm_test_autobind_uclass_pdata_valid, DM_TESTF_SCAN_PDATA);
 
 /* Test that autoprobe finds all the expected devices */
-static int dm_test_autoprobe(struct dm_test_state *dms)
+static int dm_test_autoprobe(struct unit_test_state *uts)
 {
+	struct dm_test_state *dms = uts->priv;
 	int expected_base_add;
 	struct udevice *dev;
 	struct uclass *uc;
@@ -252,7 +254,7 @@
 DM_TEST(dm_test_autoprobe, DM_TESTF_SCAN_PDATA);
 
 /* Check that we see the correct platdata in each device */
-static int dm_test_platdata(struct dm_test_state *dms)
+static int dm_test_platdata(struct unit_test_state *uts)
 {
 	const struct dm_test_pdata *pdata;
 	struct udevice *dev;
@@ -270,8 +272,9 @@
 DM_TEST(dm_test_platdata, DM_TESTF_SCAN_PDATA);
 
 /* Test that we can bind, probe, remove, unbind a driver */
-static int dm_test_lifecycle(struct dm_test_state *dms)
+static int dm_test_lifecycle(struct unit_test_state *uts)
 {
+	struct dm_test_state *dms = uts->priv;
 	int op_count[DM_TEST_OP_COUNT];
 	struct udevice *dev, *test_dev;
 	int pingret;
@@ -325,8 +328,9 @@
 DM_TEST(dm_test_lifecycle, DM_TESTF_SCAN_PDATA | DM_TESTF_PROBE_TEST);
 
 /* Test that we can bind/unbind and the lists update correctly */
-static int dm_test_ordering(struct dm_test_state *dms)
+static int dm_test_ordering(struct unit_test_state *uts)
 {
+	struct dm_test_state *dms = uts->priv;
 	struct udevice *dev, *dev_penultimate, *dev_last, *test_dev;
 	int pingret;
 
@@ -380,7 +384,7 @@
 DM_TEST(dm_test_ordering, DM_TESTF_SCAN_PDATA);
 
 /* Check that we can perform operations on a device (do a ping) */
-int dm_check_operations(struct dm_test_state *dms, struct udevice *dev,
+int dm_check_operations(struct unit_test_state *uts, struct udevice *dev,
 			uint32_t base, struct dm_test_priv *priv)
 {
 	int expected;
@@ -408,7 +412,7 @@
 }
 
 /* Check that we can perform operations on devices */
-static int dm_test_operations(struct dm_test_state *dms)
+static int dm_test_operations(struct unit_test_state *uts)
 {
 	struct udevice *dev;
 	int i;
@@ -430,7 +434,7 @@
 		base = test_pdata[i].ping_add;
 		debug("dev=%d, base=%d\n", i, base);
 
-		ut_assert(!dm_check_operations(dms, dev, base, dev->priv));
+		ut_assert(!dm_check_operations(uts, dev, base, dev->priv));
 	}
 
 	return 0;
@@ -438,7 +442,7 @@
 DM_TEST(dm_test_operations, DM_TESTF_SCAN_PDATA);
 
 /* Remove all drivers and check that things work */
-static int dm_test_remove(struct dm_test_state *dms)
+static int dm_test_remove(struct unit_test_state *uts)
 {
 	struct udevice *dev;
 	int i;
@@ -460,7 +464,7 @@
 DM_TEST(dm_test_remove, DM_TESTF_SCAN_PDATA | DM_TESTF_PROBE_TEST);
 
 /* Remove and recreate everything, check for memory leaks */
-static int dm_test_leak(struct dm_test_state *dms)
+static int dm_test_leak(struct unit_test_state *uts)
 {
 	int i;
 
@@ -469,7 +473,7 @@
 		int ret;
 		int id;
 
-		dm_leak_check_start(dms);
+		dm_leak_check_start(uts);
 
 		ut_assertok(dm_scan_platdata(false));
 		ut_assertok(dm_scan_fdt(gd->fdt_blob, false));
@@ -483,7 +487,7 @@
 			ut_assertok(ret);
 		}
 
-		ut_assertok(dm_leak_check_end(dms));
+		ut_assertok(dm_leak_check_end(uts));
 	}
 
 	return 0;
@@ -491,7 +495,7 @@
 DM_TEST(dm_test_leak, 0);
 
 /* Test uclass init/destroy methods */
-static int dm_test_uclass(struct dm_test_state *dms)
+static int dm_test_uclass(struct unit_test_state *uts)
 {
 	struct uclass *uc;
 
@@ -520,7 +524,7 @@
  *		this array.
  * @return 0 if OK, -ve on error
  */
-static int create_children(struct dm_test_state *dms, struct udevice *parent,
+static int create_children(struct unit_test_state *uts, struct udevice *parent,
 			   int count, int key, struct udevice *child[])
 {
 	struct udevice *dev;
@@ -543,8 +547,9 @@
 
 #define NODE_COUNT	10
 
-static int dm_test_children(struct dm_test_state *dms)
+static int dm_test_children(struct unit_test_state *uts)
 {
+	struct dm_test_state *dms = uts->priv;
 	struct udevice *top[NODE_COUNT];
 	struct udevice *child[NODE_COUNT];
 	struct udevice *grandchild[NODE_COUNT];
@@ -559,15 +564,15 @@
 	ut_assert(NODE_COUNT > 5);
 
 	/* First create 10 top-level children */
-	ut_assertok(create_children(dms, dms->root, NODE_COUNT, 0, top));
+	ut_assertok(create_children(uts, dms->root, NODE_COUNT, 0, top));
 
 	/* Now a few have their own children */
-	ut_assertok(create_children(dms, top[2], NODE_COUNT, 2, NULL));
-	ut_assertok(create_children(dms, top[5], NODE_COUNT, 5, child));
+	ut_assertok(create_children(uts, top[2], NODE_COUNT, 2, NULL));
+	ut_assertok(create_children(uts, top[5], NODE_COUNT, 5, child));
 
 	/* And grandchildren */
 	for (i = 0; i < NODE_COUNT; i++)
-		ut_assertok(create_children(dms, child[i], NODE_COUNT, 50 * i,
+		ut_assertok(create_children(uts, child[i], NODE_COUNT, 50 * i,
 					    i == 2 ? grandchild : NULL));
 
 	/* Check total number of devices */
@@ -629,8 +634,9 @@
 DM_TEST(dm_test_children, 0);
 
 /* Test that pre-relocation devices work as expected */
-static int dm_test_pre_reloc(struct dm_test_state *dms)
+static int dm_test_pre_reloc(struct unit_test_state *uts)
 {
+	struct dm_test_state *dms = uts->priv;
 	struct udevice *dev;
 
 	/* The normal driver should refuse to bind before relocation */
@@ -645,7 +651,7 @@
 }
 DM_TEST(dm_test_pre_reloc, 0);
 
-static int dm_test_uclass_before_ready(struct dm_test_state *dms)
+static int dm_test_uclass_before_ready(struct unit_test_state *uts)
 {
 	struct uclass *uc;
 
@@ -661,7 +667,7 @@
 }
 DM_TEST(dm_test_uclass_before_ready, 0);
 
-static int dm_test_uclass_devices_find(struct dm_test_state *dms)
+static int dm_test_uclass_devices_find(struct unit_test_state *uts)
 {
 	struct udevice *dev;
 	int ret;
@@ -677,7 +683,7 @@
 }
 DM_TEST(dm_test_uclass_devices_find, DM_TESTF_SCAN_PDATA);
 
-static int dm_test_uclass_devices_find_by_name(struct dm_test_state *dms)
+static int dm_test_uclass_devices_find_by_name(struct unit_test_state *uts)
 {
 	struct udevice *finddev;
 	struct udevice *testdev;
@@ -714,7 +720,7 @@
 }
 DM_TEST(dm_test_uclass_devices_find_by_name, DM_TESTF_SCAN_FDT);
 
-static int dm_test_uclass_devices_get(struct dm_test_state *dms)
+static int dm_test_uclass_devices_get(struct unit_test_state *uts)
 {
 	struct udevice *dev;
 	int ret;
@@ -731,7 +737,7 @@
 }
 DM_TEST(dm_test_uclass_devices_get, DM_TESTF_SCAN_PDATA);
 
-static int dm_test_uclass_devices_get_by_name(struct dm_test_state *dms)
+static int dm_test_uclass_devices_get_by_name(struct unit_test_state *uts)
 {
 	struct udevice *finddev;
 	struct udevice *testdev;
@@ -775,7 +781,7 @@
 }
 DM_TEST(dm_test_uclass_devices_get_by_name, DM_TESTF_SCAN_FDT);
 
-static int dm_test_device_get_uclass_id(struct dm_test_state *dms)
+static int dm_test_device_get_uclass_id(struct unit_test_state *uts)
 {
 	struct udevice *dev;
 
diff --git a/test/dm/eth.c b/test/dm/eth.c
index f31f6b3..061584e 100644
--- a/test/dm/eth.c
+++ b/test/dm/eth.c
@@ -9,16 +9,16 @@
 
 #include <common.h>
 #include <dm.h>
-#include <dm/test.h>
-#include <dm/ut.h>
 #include <fdtdec.h>
 #include <malloc.h>
 #include <net.h>
+#include <dm/test.h>
 #include <asm/eth.h>
+#include <test/ut.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
-static int dm_test_eth(struct dm_test_state *dms)
+static int dm_test_eth(struct unit_test_state *uts)
 {
 	net_ping_ip = string_to_ip("1.1.2.2");
 
@@ -38,7 +38,7 @@
 }
 DM_TEST(dm_test_eth, DM_TESTF_SCAN_FDT);
 
-static int dm_test_eth_alias(struct dm_test_state *dms)
+static int dm_test_eth_alias(struct unit_test_state *uts)
 {
 	net_ping_ip = string_to_ip("1.1.2.2");
 	setenv("ethact", "eth0");
@@ -62,7 +62,7 @@
 }
 DM_TEST(dm_test_eth_alias, DM_TESTF_SCAN_FDT);
 
-static int dm_test_eth_prime(struct dm_test_state *dms)
+static int dm_test_eth_prime(struct unit_test_state *uts)
 {
 	net_ping_ip = string_to_ip("1.1.2.2");
 
@@ -82,7 +82,7 @@
 }
 DM_TEST(dm_test_eth_prime, DM_TESTF_SCAN_FDT);
 
-static int dm_test_eth_rotate(struct dm_test_state *dms)
+static int dm_test_eth_rotate(struct unit_test_state *uts)
 {
 	char ethaddr[18];
 
@@ -127,7 +127,7 @@
 }
 DM_TEST(dm_test_eth_rotate, DM_TESTF_SCAN_FDT);
 
-static int dm_test_net_retry(struct dm_test_state *dms)
+static int dm_test_net_retry(struct unit_test_state *uts)
 {
 	net_ping_ip = string_to_ip("1.1.2.2");
 
diff --git a/test/dm/gpio.c b/test/dm/gpio.c
index b29daf1..727db18 100644
--- a/test/dm/gpio.c
+++ b/test/dm/gpio.c
@@ -8,15 +8,15 @@
 #include <fdtdec.h>
 #include <dm.h>
 #include <dm/root.h>
-#include <dm/ut.h>
 #include <dm/test.h>
 #include <dm/util.h>
 #include <asm/gpio.h>
+#include <test/ut.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
 /* Test that sandbox GPIOs work correctly */
-static int dm_test_gpio(struct dm_test_state *dms)
+static int dm_test_gpio(struct unit_test_state *uts)
 {
 	unsigned int offset, gpio;
 	struct dm_gpio_ops *ops;
@@ -103,7 +103,7 @@
 DM_TEST(dm_test_gpio, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
 
 /* Test that sandbox anonymous GPIOs work correctly */
-static int dm_test_gpio_anon(struct dm_test_state *dms)
+static int dm_test_gpio_anon(struct unit_test_state *uts)
 {
 	unsigned int offset, gpio;
 	struct udevice *dev;
@@ -125,7 +125,7 @@
 DM_TEST(dm_test_gpio_anon, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
 
 /* Test that gpio_requestf() works as expected */
-static int dm_test_gpio_requestf(struct dm_test_state *dms)
+static int dm_test_gpio_requestf(struct unit_test_state *uts)
 {
 	unsigned int offset, gpio;
 	struct udevice *dev;
@@ -143,7 +143,7 @@
 DM_TEST(dm_test_gpio_requestf, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
 
 /* Test that gpio_request() copies its string */
-static int dm_test_gpio_copy(struct dm_test_state *dms)
+static int dm_test_gpio_copy(struct unit_test_state *uts)
 {
 	unsigned int offset, gpio;
 	struct udevice *dev;
@@ -165,19 +165,19 @@
 DM_TEST(dm_test_gpio_copy, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
 
 /* Test that we don't leak memory with GPIOs */
-static int dm_test_gpio_leak(struct dm_test_state *dms)
+static int dm_test_gpio_leak(struct unit_test_state *uts)
 {
-	ut_assertok(dm_test_gpio(dms));
-	ut_assertok(dm_test_gpio_anon(dms));
-	ut_assertok(dm_test_gpio_requestf(dms));
-	ut_assertok(dm_leak_check_end(dms));
+	ut_assertok(dm_test_gpio(uts));
+	ut_assertok(dm_test_gpio_anon(uts));
+	ut_assertok(dm_test_gpio_requestf(uts));
+	ut_assertok(dm_leak_check_end(uts));
 
 	return 0;
 }
 DM_TEST(dm_test_gpio_leak, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
 
 /* Test that we can find GPIOs using phandles */
-static int dm_test_gpio_phandles(struct dm_test_state *dms)
+static int dm_test_gpio_phandles(struct unit_test_state *uts)
 {
 	struct gpio_desc desc, desc_list[8], desc_list2[8];
 	struct udevice *dev, *gpio_a, *gpio_b;
diff --git a/test/dm/i2c.c b/test/dm/i2c.c
index c5939a1..23d612e 100644
--- a/test/dm/i2c.c
+++ b/test/dm/i2c.c
@@ -10,19 +10,19 @@
 #include <dm.h>
 #include <fdtdec.h>
 #include <i2c.h>
+#include <asm/state.h>
+#include <asm/test.h>
 #include <dm/device-internal.h>
 #include <dm/test.h>
 #include <dm/uclass-internal.h>
-#include <dm/ut.h>
 #include <dm/util.h>
-#include <asm/state.h>
-#include <asm/test.h>
+#include <test/ut.h>
 
 static const int busnum;
 static const int chip = 0x2c;
 
 /* Test that we can find buses and chips */
-static int dm_test_i2c_find(struct dm_test_state *dms)
+static int dm_test_i2c_find(struct unit_test_state *uts)
 {
 	struct udevice *bus, *dev;
 	const int no_chip = 0x10;
@@ -43,7 +43,7 @@
 }
 DM_TEST(dm_test_i2c_find, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
 
-static int dm_test_i2c_read_write(struct dm_test_state *dms)
+static int dm_test_i2c_read_write(struct unit_test_state *uts)
 {
 	struct udevice *bus, *dev;
 	uint8_t buf[5];
@@ -60,7 +60,7 @@
 }
 DM_TEST(dm_test_i2c_read_write, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
 
-static int dm_test_i2c_speed(struct dm_test_state *dms)
+static int dm_test_i2c_speed(struct unit_test_state *uts)
 {
 	struct udevice *bus, *dev;
 	uint8_t buf[5];
@@ -82,7 +82,7 @@
 }
 DM_TEST(dm_test_i2c_speed, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
 
-static int dm_test_i2c_offset_len(struct dm_test_state *dms)
+static int dm_test_i2c_offset_len(struct unit_test_state *uts)
 {
 	struct udevice *bus, *dev;
 	uint8_t buf[5];
@@ -99,7 +99,7 @@
 }
 DM_TEST(dm_test_i2c_offset_len, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
 
-static int dm_test_i2c_probe_empty(struct dm_test_state *dms)
+static int dm_test_i2c_probe_empty(struct unit_test_state *uts)
 {
 	struct udevice *bus, *dev;
 
@@ -114,7 +114,7 @@
 }
 DM_TEST(dm_test_i2c_probe_empty, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
 
-static int dm_test_i2c_bytewise(struct dm_test_state *dms)
+static int dm_test_i2c_bytewise(struct unit_test_state *uts)
 {
 	struct udevice *bus, *dev;
 	struct udevice *eeprom;
@@ -169,7 +169,7 @@
 }
 DM_TEST(dm_test_i2c_bytewise, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
 
-static int dm_test_i2c_offset(struct dm_test_state *dms)
+static int dm_test_i2c_offset(struct unit_test_state *uts)
 {
 	struct udevice *eeprom;
 	struct udevice *dev;
diff --git a/test/dm/pci.c b/test/dm/pci.c
index 6c63fa4..2f3ae79 100644
--- a/test/dm/pci.c
+++ b/test/dm/pci.c
@@ -8,10 +8,10 @@
 #include <dm.h>
 #include <asm/io.h>
 #include <dm/test.h>
-#include <dm/ut.h>
+#include <test/ut.h>
 
 /* Test that sandbox PCI works correctly */
-static int dm_test_pci_base(struct dm_test_state *dms)
+static int dm_test_pci_base(struct unit_test_state *uts)
 {
 	struct udevice *bus;
 
@@ -22,7 +22,7 @@
 DM_TEST(dm_test_pci_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
 
 /* Test that we can use the swapcase device correctly */
-static int dm_test_pci_swapcase(struct dm_test_state *dms)
+static int dm_test_pci_swapcase(struct unit_test_state *uts)
 {
 	pci_dev_t pci_dev = PCI_BDF(0, 0x1f, 0);
 	struct pci_controller *hose;
diff --git a/test/dm/pmic.c b/test/dm/pmic.c
index e9c904c..422ea3e 100644
--- a/test/dm/pmic.c
+++ b/test/dm/pmic.c
@@ -14,17 +14,17 @@
 #include <malloc.h>
 #include <dm/device-internal.h>
 #include <dm/root.h>
-#include <dm/ut.h>
 #include <dm/util.h>
 #include <dm/test.h>
 #include <dm/uclass-internal.h>
 #include <power/pmic.h>
 #include <power/sandbox_pmic.h>
+#include <test/ut.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
 /* Test PMIC get method */
-static int dm_test_power_pmic_get(struct dm_test_state *dms)
+static int dm_test_power_pmic_get(struct unit_test_state *uts)
 {
 	const char *name = "sandbox_pmic";
 	struct udevice *dev;
@@ -40,7 +40,7 @@
 DM_TEST(dm_test_power_pmic_get, DM_TESTF_SCAN_FDT);
 
 /* Test PMIC I/O */
-static int dm_test_power_pmic_io(struct dm_test_state *dms)
+static int dm_test_power_pmic_io(struct unit_test_state *uts)
 {
 	const char *name = "sandbox_pmic";
 	uint8_t out_buffer, in_buffer;
diff --git a/test/dm/regulator.c b/test/dm/regulator.c
index c4f14bd..d279c04 100644
--- a/test/dm/regulator.c
+++ b/test/dm/regulator.c
@@ -14,13 +14,13 @@
 #include <malloc.h>
 #include <dm/device-internal.h>
 #include <dm/root.h>
-#include <dm/ut.h>
 #include <dm/util.h>
 #include <dm/test.h>
 #include <dm/uclass-internal.h>
 #include <power/pmic.h>
 #include <power/regulator.h>
 #include <power/sandbox_pmic.h>
+#include <test/ut.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -47,7 +47,7 @@
 };
 
 /* Test regulator get method */
-static int dm_test_power_regulator_get(struct dm_test_state *dms)
+static int dm_test_power_regulator_get(struct unit_test_state *uts)
 {
 	struct dm_regulator_uclass_platdata *uc_pdata;
 	struct udevice *dev_by_devname;
@@ -92,7 +92,7 @@
 DM_TEST(dm_test_power_regulator_get, DM_TESTF_SCAN_FDT);
 
 /* Test regulator set and get Voltage method */
-static int dm_test_power_regulator_set_get_voltage(struct dm_test_state *dms)
+static int dm_test_power_regulator_set_get_voltage(struct unit_test_state *uts)
 {
 	struct dm_regulator_uclass_platdata *uc_pdata;
 	struct udevice *dev;
@@ -119,7 +119,7 @@
 DM_TEST(dm_test_power_regulator_set_get_voltage, DM_TESTF_SCAN_FDT);
 
 /* Test regulator set and get Current method */
-static int dm_test_power_regulator_set_get_current(struct dm_test_state *dms)
+static int dm_test_power_regulator_set_get_current(struct unit_test_state *uts)
 {
 	struct dm_regulator_uclass_platdata *uc_pdata;
 	struct udevice *dev;
@@ -158,7 +158,7 @@
 DM_TEST(dm_test_power_regulator_set_get_current, DM_TESTF_SCAN_FDT);
 
 /* Test regulator set and get Enable method */
-static int dm_test_power_regulator_set_get_enable(struct dm_test_state *dms)
+static int dm_test_power_regulator_set_get_enable(struct unit_test_state *uts)
 {
 	const char *platname;
 	struct udevice *dev;
@@ -177,7 +177,7 @@
 DM_TEST(dm_test_power_regulator_set_get_enable, DM_TESTF_SCAN_FDT);
 
 /* Test regulator set and get mode method */
-static int dm_test_power_regulator_set_get_mode(struct dm_test_state *dms)
+static int dm_test_power_regulator_set_get_mode(struct unit_test_state *uts)
 {
 	const char *platname;
 	struct udevice *dev;
@@ -196,7 +196,7 @@
 DM_TEST(dm_test_power_regulator_set_get_mode, DM_TESTF_SCAN_FDT);
 
 /* Test regulator autoset method */
-static int dm_test_power_regulator_autoset(struct dm_test_state *dms)
+static int dm_test_power_regulator_autoset(struct unit_test_state *uts)
 {
 	const char *platname;
 	struct udevice *dev, *dev_autoset;
@@ -276,7 +276,7 @@
 static int list_count = ARRAY_SIZE(expected_setting_list);
 
 /* Test regulator list autoset method */
-static int dm_test_power_regulator_autoset_list(struct dm_test_state *dms)
+static int dm_test_power_regulator_autoset_list(struct unit_test_state *uts)
 {
 	struct udevice *dev_list[2], *dev;
 	int i;
diff --git a/test/dm/rtc.c b/test/dm/rtc.c
index 9397cf7..4345708 100644
--- a/test/dm/rtc.c
+++ b/test/dm/rtc.c
@@ -9,12 +9,12 @@
 #include <dm.h>
 #include <rtc.h>
 #include <asm/io.h>
-#include <dm/test.h>
-#include <dm/ut.h>
 #include <asm/test.h>
+#include <dm/test.h>
+#include <test/ut.h>
 
 /* Simple RTC sanity check */
-static int dm_test_rtc_base(struct dm_test_state *dms)
+static int dm_test_rtc_base(struct unit_test_state *uts)
 {
 	struct udevice *dev;
 
@@ -52,7 +52,7 @@
 }
 
 /* Set and get the time */
-static int dm_test_rtc_set_get(struct dm_test_state *dms)
+static int dm_test_rtc_set_get(struct unit_test_state *uts)
 {
 	struct rtc_time now, time, cmp;
 	struct udevice *dev, *emul;
@@ -117,7 +117,7 @@
 DM_TEST(dm_test_rtc_set_get, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
 
 /* Reset the time */
-static int dm_test_rtc_reset(struct dm_test_state *dms)
+static int dm_test_rtc_reset(struct unit_test_state *uts)
 {
 	struct rtc_time now;
 	struct udevice *dev, *emul;
@@ -143,7 +143,7 @@
 DM_TEST(dm_test_rtc_reset, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
 
 /* Check that two RTC devices can be used independently */
-static int dm_test_rtc_dual(struct dm_test_state *dms)
+static int dm_test_rtc_dual(struct unit_test_state *uts)
 {
 	struct rtc_time now1, now2, cmp;
 	struct udevice *dev1, *dev2;
diff --git a/test/dm/sf.c b/test/dm/sf.c
index 08098a1..b084462 100644
--- a/test/dm/sf.c
+++ b/test/dm/sf.c
@@ -10,12 +10,12 @@
 #include <spi.h>
 #include <spi_flash.h>
 #include <asm/state.h>
-#include <dm/ut.h>
 #include <dm/test.h>
 #include <dm/util.h>
+#include <test/ut.h>
 
 /* Test that sandbox SPI flash works correctly */
-static int dm_test_spi_flash(struct dm_test_state *dms)
+static int dm_test_spi_flash(struct unit_test_state *uts)
 {
 	/*
 	 * Create an empty test file and run the SPI flash tests. This is a
diff --git a/test/dm/spi.c b/test/dm/spi.c
index c7ee652..2e27da7 100644
--- a/test/dm/spi.c
+++ b/test/dm/spi.c
@@ -9,15 +9,15 @@
 #include <fdtdec.h>
 #include <spi.h>
 #include <spi_flash.h>
+#include <asm/state.h>
 #include <dm/device-internal.h>
 #include <dm/test.h>
 #include <dm/uclass-internal.h>
-#include <dm/ut.h>
 #include <dm/util.h>
-#include <asm/state.h>
+#include <test/ut.h>
 
 /* Test that we can find buses and chip-selects */
-static int dm_test_spi_find(struct dm_test_state *dms)
+static int dm_test_spi_find(struct unit_test_state *uts)
 {
 	struct sandbox_state *state = state_get_current();
 	struct spi_slave *slave;
@@ -95,7 +95,7 @@
 DM_TEST(dm_test_spi_find, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
 
 /* Test that sandbox SPI works correctly */
-static int dm_test_spi_xfer(struct dm_test_state *dms)
+static int dm_test_spi_xfer(struct unit_test_state *uts)
 {
 	struct spi_slave *slave;
 	struct udevice *bus;
diff --git a/test/dm/test-driver.c b/test/dm/test-driver.c
index bc6a6e7..d10af51 100644
--- a/test/dm/test-driver.c
+++ b/test/dm/test-driver.c
@@ -12,11 +12,11 @@
 #include <errno.h>
 #include <malloc.h>
 #include <dm/test.h>
-#include <dm/ut.h>
+#include <test/ut.h>
 #include <asm/io.h>
 
 int dm_testdrv_op_count[DM_TEST_OP_COUNT];
-static struct dm_test_state *dms = &global_test_state;
+static struct unit_test_state *uts = &global_dm_test_state;
 
 static int testdrv_ping(struct udevice *dev, int pingval, int *pingret)
 {
@@ -114,6 +114,8 @@
 
 static int test_manual_probe(struct udevice *dev)
 {
+	struct dm_test_state *dms = uts->priv;
+
 	dm_testdrv_op_count[DM_TEST_OP_PROBE]++;
 	if (!dms->force_fail_alloc)
 		dev->priv = calloc(1, sizeof(struct dm_test_priv));
diff --git a/test/dm/test-fdt.c b/test/dm/test-fdt.c
index b8ee959..49a36cb 100644
--- a/test/dm/test-fdt.c
+++ b/test/dm/test-fdt.c
@@ -12,9 +12,9 @@
 #include <asm/io.h>
 #include <dm/test.h>
 #include <dm/root.h>
-#include <dm/ut.h>
 #include <dm/uclass-internal.h>
 #include <dm/util.h>
+#include <test/ut.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -99,7 +99,7 @@
 	.flags		= DM_UC_FLAG_SEQ_ALIAS,
 };
 
-int dm_check_devices(struct dm_test_state *dms, int num_devices)
+int dm_check_devices(struct unit_test_state *uts, int num_devices)
 {
 	struct udevice *dev;
 	int ret;
@@ -126,7 +126,7 @@
 		debug("dev=%d, base=%d: %s\n", i, base,
 		      fdt_get_name(gd->fdt_blob, dev->of_offset, NULL));
 
-		ut_assert(!dm_check_operations(dms, dev, base,
+		ut_assert(!dm_check_operations(uts, dev, base,
 					       dev_get_priv(dev)));
 	}
 
@@ -134,7 +134,7 @@
 }
 
 /* Test that FDT-based binding works correctly */
-static int dm_test_fdt(struct dm_test_state *dms)
+static int dm_test_fdt(struct unit_test_state *uts)
 {
 	const int num_devices = 6;
 	struct udevice *dev;
@@ -159,13 +159,13 @@
 		ut_assert(dev->platdata);
 	}
 
-	ut_assertok(dm_check_devices(dms, num_devices));
+	ut_assertok(dm_check_devices(uts, num_devices));
 
 	return 0;
 }
 DM_TEST(dm_test_fdt, 0);
 
-static int dm_test_fdt_pre_reloc(struct dm_test_state *dms)
+static int dm_test_fdt_pre_reloc(struct unit_test_state *uts)
 {
 	struct uclass *uc;
 	int ret;
@@ -184,7 +184,7 @@
 DM_TEST(dm_test_fdt_pre_reloc, 0);
 
 /* Test that sequence numbers are allocated properly */
-static int dm_test_fdt_uclass_seq(struct dm_test_state *dms)
+static int dm_test_fdt_uclass_seq(struct unit_test_state *uts)
 {
 	struct udevice *dev;
 
@@ -239,7 +239,7 @@
 DM_TEST(dm_test_fdt_uclass_seq, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
 
 /* Test that we can find a device by device tree offset */
-static int dm_test_fdt_offset(struct dm_test_state *dms)
+static int dm_test_fdt_offset(struct unit_test_state *uts)
 {
 	const void *blob = gd->fdt_blob;
 	struct udevice *dev;
diff --git a/test/dm/test-main.c b/test/dm/test-main.c
index 7348f69..5e36e76 100644
--- a/test/dm/test-main.c
+++ b/test/dm/test-main.c
@@ -11,15 +11,20 @@
 #include <dm/test.h>
 #include <dm/root.h>
 #include <dm/uclass-internal.h>
-#include <dm/ut.h>
+#include <test/ut.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
-struct dm_test_state global_test_state;
+struct unit_test_state global_dm_test_state;
+static struct dm_test_state _global_priv_dm_test_state;
 
 /* Get ready for testing */
-static int dm_test_init(struct dm_test_state *dms)
+static int dm_test_init(struct unit_test_state *uts)
 {
+	struct dm_test_state *dms = uts->priv;
+
+	memset(uts, '\0', sizeof(*uts));
+	uts->priv = dms;
 	memset(dms, '\0', sizeof(*dms));
 	gd->dm_root = NULL;
 	memset(dm_testdrv_op_count, '\0', sizeof(dm_testdrv_op_count));
@@ -31,7 +36,7 @@
 }
 
 /* Ensure all the test devices are probed */
-static int do_autoprobe(struct dm_test_state *dms)
+static int do_autoprobe(struct unit_test_state *uts)
 {
 	struct udevice *dev;
 	int ret;
@@ -45,7 +50,7 @@
 	return ret;
 }
 
-static int dm_test_destroy(struct dm_test_state *dms)
+static int dm_test_destroy(struct unit_test_state *uts)
 {
 	int id;
 
@@ -67,10 +72,11 @@
 
 int dm_test_main(const char *test_name)
 {
-	struct dm_test *tests = ll_entry_start(struct dm_test, dm_test);
-	const int n_ents = ll_entry_count(struct dm_test, dm_test);
-	struct dm_test_state *dms = &global_test_state;
-	struct dm_test *test;
+	struct unit_test *tests = ll_entry_start(struct unit_test, dm_test);
+	const int n_ents = ll_entry_count(struct unit_test, dm_test);
+	struct unit_test_state *uts = &global_dm_test_state;
+	uts->priv = &_global_priv_dm_test_state;
+	struct unit_test *test;
 
 	/*
 	 * If we have no device tree, or it only has a root node, then these
@@ -89,23 +95,23 @@
 		if (test_name && strcmp(test_name, test->name))
 			continue;
 		printf("Test: %s\n", test->name);
-		ut_assertok(dm_test_init(dms));
+		ut_assertok(dm_test_init(uts));
 
-		dms->start = mallinfo();
+		uts->start = mallinfo();
 		if (test->flags & DM_TESTF_SCAN_PDATA)
 			ut_assertok(dm_scan_platdata(false));
 		if (test->flags & DM_TESTF_PROBE_TEST)
-			ut_assertok(do_autoprobe(dms));
+			ut_assertok(do_autoprobe(uts));
 		if (test->flags & DM_TESTF_SCAN_FDT)
 			ut_assertok(dm_scan_fdt(gd->fdt_blob, false));
 
-		if (test->func(dms))
+		if (test->func(uts))
 			break;
 
-		ut_assertok(dm_test_destroy(dms));
+		ut_assertok(dm_test_destroy(uts));
 	}
 
-	printf("Failures: %d\n", dms->fail_count);
+	printf("Failures: %d\n", uts->fail_count);
 
 	return 0;
 }
diff --git a/test/dm/test-uclass.c b/test/dm/test-uclass.c
index 4ae75ef..4a543bb 100644
--- a/test/dm/test-uclass.c
+++ b/test/dm/test-uclass.c
@@ -11,12 +11,12 @@
 #include <malloc.h>
 #include <dm.h>
 #include <errno.h>
-#include <dm/test.h>
-#include <dm/ut.h>
 #include <asm/io.h>
+#include <dm/test.h>
 #include <linux/list.h>
+#include <test/ut.h>
 
-static struct dm_test_state *dms = &global_test_state;
+static struct unit_test_state *uts = &global_dm_test_state;
 
 int test_ping(struct udevice *dev, int pingval, int *pingret)
 {
@@ -70,6 +70,7 @@
 
 	struct dm_test_uclass_perdev_priv *priv = dev_get_uclass_priv(dev);
 	struct uclass *uc = dev->uclass;
+	struct dm_test_state *dms = uts->priv;
 
 	dm_testdrv_op_count[DM_TEST_OP_POST_PROBE]++;
 	ut_assert(priv);
diff --git a/test/dm/usb.c b/test/dm/usb.c
index 6ea86d7..9939d83 100644
--- a/test/dm/usb.c
+++ b/test/dm/usb.c
@@ -9,10 +9,10 @@
 #include <usb.h>
 #include <asm/io.h>
 #include <dm/test.h>
-#include <dm/ut.h>
+#include <test/ut.h>
 
 /* Test that sandbox USB works correctly */
-static int dm_test_usb_base(struct dm_test_state *dms)
+static int dm_test_usb_base(struct unit_test_state *uts)
 {
 	struct udevice *bus;
 
@@ -29,7 +29,7 @@
  * covers scanning the bug, setting up a hub and a flash stick and reading
  * data from the flash stick.
  */
-static int dm_test_usb_flash(struct dm_test_state *dms)
+static int dm_test_usb_flash(struct unit_test_state *uts)
 {
 	struct udevice *dev;
 	block_dev_desc_t *dev_desc;
diff --git a/test/dm/ut.c b/test/dm/ut.c
deleted file mode 100644
index 8b69bc2..0000000
--- a/test/dm/ut.c
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * Simple unit test library for driver model
- *
- * Copyright (c) 2013 Google, Inc
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <dm/test.h>
-#include <dm/ut.h>
-
-struct dm_test_state;
-
-void ut_fail(struct dm_test_state *dms, const char *fname, int line,
-	     const char *func, const char *cond)
-{
-	printf("%s:%d, %s(): %s\n", fname, line, func, cond);
-	dms->fail_count++;
-}
-
-void ut_failf(struct dm_test_state *dms, const char *fname, int line,
-	      const char *func, const char *cond, const char *fmt, ...)
-{
-	va_list args;
-
-	printf("%s:%d, %s(): %s: ", fname, line, func, cond);
-	va_start(args, fmt);
-	vprintf(fmt, args);
-	va_end(args);
-	putc('\n');
-	dms->fail_count++;
-}