2 files changed, 84 insertions, 0 deletions
diff --git a/test/dm/Makefile b/test/dm/Makefile
index 564e8460bd..67c1fe6d01 100644
--- a/test/dm/Makefile
+++ b/test/dm/Makefile
@@ -45,4 +45,5 @@ obj-$(CONFIG_ADC) += adc.o
 obj-$(CONFIG_SPMI) += spmi.o
 obj-$(CONFIG_WDT) += wdt.o
 obj-$(CONFIG_AXI) += axi.o
+obj-$(CONFIG_MISC) += misc.o
 endif
diff --git a/test/dm/misc.c b/test/dm/misc.c
new file mode 100644
index 0000000000..61279665ef
--- /dev/null
+++ b/test/dm/misc.c
@@ -0,0 +1,83 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2018
+ * Mario Six, Guntermann & Drunck GmbH, mario.six@gdsys.cc
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <dm/test.h>
+#include <misc.h>
+#include <test/ut.h>
+
+static int dm_test_misc(struct unit_test_state *uts)
+{
+	struct udevice *dev;
+	u8 buf[16];
+	int id;
+	ulong last_ioctl;
+	bool enabled;
+
+	ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "misc-test", &dev));
+
+	/* Read / write tests */
+	ut_assertok(misc_write(dev, 0, "TEST", 4));
+	ut_assertok(misc_write(dev, 4, "WRITE", 5));
+	ut_assertok(misc_read(dev, 0, buf, 9));
+
+	ut_assertok(memcmp(buf, "TESTWRITE", 9));
+
+	/* Call tests */
+
+	id = 0;
+	ut_assertok(misc_call(dev, 0, &id, 4, buf, 16));
+	ut_assertok(memcmp(buf, "Zero", 4));
+
+	id = 2;
+	ut_assertok(misc_call(dev, 0, &id, 4, buf, 16));
+	ut_assertok(memcmp(buf, "Two", 3));
+
+	ut_assertok(misc_call(dev, 1, &id, 4, buf, 16));
+	ut_assertok(memcmp(buf, "Forty-two", 9));
+
+	id = 1;
+	ut_assertok(misc_call(dev, 1, &id, 4, buf, 16));
+	ut_assertok(memcmp(buf, "Forty-one", 9));
+
+	/* IOCTL tests */
+
+	ut_assertok(misc_ioctl(dev, 6, NULL));
+	/* Read back last issued ioctl */
+	ut_assertok(misc_call(dev, 2, NULL, 0, &last_ioctl,
+			      sizeof(last_ioctl)));
+	ut_asserteq(6, last_ioctl)
+
+	ut_assertok(misc_ioctl(dev, 23, NULL));
+	/* Read back last issued ioctl */
+	ut_assertok(misc_call(dev, 2, NULL, 0, &last_ioctl,
+			      sizeof(last_ioctl)));
+	ut_asserteq(23, last_ioctl)
+
+	/* Enable / disable tests */
+
+	/* Read back enable/disable status */
+	ut_assertok(misc_call(dev, 3, NULL, 0, &enabled,
+			      sizeof(enabled)));
+	ut_asserteq(true, enabled);
+
+	ut_assertok(misc_set_enabled(dev, false));
+	/* Read back enable/disable status */
+	ut_assertok(misc_call(dev, 3, NULL, 0, &enabled,
+			      sizeof(enabled)));
+	ut_asserteq(false, enabled);
+
+	ut_assertok(misc_set_enabled(dev, true));
+	/* Read back enable/disable status */
+	ut_assertok(misc_call(dev, 3, NULL, 0, &enabled,
+			      sizeof(enabled)));
+	ut_asserteq(true, enabled);
+
+	return 0;
+}
+
+DM_TEST(dm_test_misc, DM_TESTF_SCAN_FDT);