1 files changed, 47 insertions, 0 deletions
diff --git a/roms/u-boot/test/cmd/pwm.c b/roms/u-boot/test/cmd/pwm.c
new file mode 100644
index 000000000..5343af83f
--- /dev/null
+++ b/roms/u-boot/test/cmd/pwm.c
@@ -0,0 +1,47 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Test for pwm command
+ *
+ * Copyright 2020 SiFive, Inc
+ *
+ * Authors:
+ *   Pragnesh Patel <pragnesh.patel@sifive.com>
+ */
+
+#include <dm.h>
+#include <dm/test.h>
+#include <test/test.h>
+#include <test/ut.h>
+
+/* Basic test of 'pwm' command */
+static int dm_test_pwm_cmd(struct unit_test_state *uts)
+{
+	struct udevice *dev;
+
+	ut_assertok(uclass_get_device(UCLASS_PWM, 0, &dev));
+	ut_assertnonnull(dev);
+
+	ut_assertok(console_record_reset_enable());
+
+	/* pwm <invert> <pwm_dev_num> <channel> <polarity> */
+	ut_assertok(run_command("pwm invert 0 0 1", 0));
+	ut_assert_console_end();
+
+	ut_assertok(run_command("pwm invert 0 0 0", 0));
+	ut_assert_console_end();
+
+	/* pwm <config> <pwm_dev_num> <channel> <period_ns> <duty_ns> */
+	ut_assertok(run_command("pwm config 0 0 10 50", 0));
+	ut_assert_console_end();
+
+	/* pwm <enable/disable> <pwm_dev_num> <channel> */
+	ut_assertok(run_command("pwm enable 0 0", 0));
+	ut_assert_console_end();
+
+	ut_assertok(run_command("pwm disable 0 0", 0));
+	ut_assert_console_end();
+
+	return 0;
+}
+
+DM_TEST(dm_test_pwm_cmd, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT | UT_TESTF_CONSOLE_REC);