return 0;
}
DM_TEST(dm_test_syscon_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
+
+/* Test system controller finding */
+static int dm_test_syscon_by_driver_data(struct unit_test_state *uts)
+{
+ struct udevice *dev;
+
+ ut_assertok(syscon_get_by_driver_data(SYSCON0, &dev));
+ ut_asserteq(SYSCON0, dev->driver_data);
+
+ ut_assertok(syscon_get_by_driver_data(SYSCON1, &dev));
+ ut_asserteq(SYSCON1, dev->driver_data);
+
+ ut_asserteq(-ENODEV, syscon_get_by_driver_data(2, &dev));
+
+ return 0;
+}
+DM_TEST(dm_test_syscon_by_driver_data, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);