X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=test%2Fdm%2Fsyscon.c;h=c40f5fc09dd89b7bdc877fd50be9ad239dc0f7d7;hb=d2e1ee686ab16c022d1a3049a35b4ce89a25d34e;hp=36424816b894303faa52b22a0ec8129326af6765;hpb=6f4e050639241218987541f4729172e4e0e2ff31;p=u-boot

diff --git a/test/dm/syscon.c b/test/dm/syscon.c
index 36424816b8..c40f5fc09d 100644
--- a/test/dm/syscon.c
+++ b/test/dm/syscon.c
@@ -29,3 +29,20 @@ static int dm_test_syscon_base(struct unit_test_state *uts)
 	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);