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authorSimon Glass <sjg@chromium.org>2015-07-06 12:54:35 -0600
committerSimon Glass <sjg@chromium.org>2015-07-21 17:39:33 -0600
commit04035fd36c9c793ab7b6e7c4513fe6a053daf5dd (patch)
tree7830bc280ef6d4c8b5b833f22c0689e3191af5f4 /test
parent3c43fba3d240a5d7b6042bfb834c274a8921ebd8 (diff)
dm: test: Add a test for the system controller uclass
Add a test to confirm that we can access system controllers and find their driver data. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'test')
-rw-r--r--test/dm/Makefile1
-rw-r--r--test/dm/syscon.c31
2 files changed, 32 insertions, 0 deletions
diff --git a/test/dm/Makefile b/test/dm/Makefile
index 6242a0265a0..99cd21fd063 100644
--- a/test/dm/Makefile
+++ b/test/dm/Makefile
@@ -27,6 +27,7 @@ obj-$(CONFIG_RESET) += reset.o
obj-$(CONFIG_DM_RTC) += rtc.o
obj-$(CONFIG_DM_SPI_FLASH) += sf.o
obj-$(CONFIG_DM_SPI) += spi.o
+obj-y += syscon.o
obj-$(CONFIG_DM_USB) += usb.o
obj-$(CONFIG_DM_PMIC) += pmic.o
obj-$(CONFIG_DM_REGULATOR) += regulator.o
diff --git a/test/dm/syscon.c b/test/dm/syscon.c
new file mode 100644
index 00000000000..36424816b89
--- /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);