dm: test: Add a test for the system controller uclass

[karo-tx-uboot.git] / test / dm / syscon.c

diff --git a/test/dm/syscon.c b/test/dm/syscon.c
new file mode 100644 (file)
index 0000000..3642481
--- /dev/null
+++ b/test/dm/syscon.c
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2015 Google, Inc
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <syscon.h>
+#include <asm/test.h>
+#include <dm/test.h>
+#include <test/ut.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* Base test of system controllers */
+static int dm_test_syscon_base(struct unit_test_state *uts)
+{
+       struct udevice *dev;
+
+       ut_assertok(uclass_get_device(UCLASS_SYSCON, 0, &dev));
+       ut_asserteq(SYSCON0, dev->driver_data);
+
+       ut_assertok(uclass_get_device(UCLASS_SYSCON, 1, &dev));
+       ut_asserteq(SYSCON1, dev->driver_data);
+
+       ut_asserteq(-ENODEV, uclass_get_device(UCLASS_SYSCON, 2, &dev));
+
+       return 0;
+}
+DM_TEST(dm_test_syscon_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);