1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2016, NVIDIA CORPORATION.
11 #include <asm/reset.h>
14 /* This must match the specifier for mbox-names="test" in the DT node */
15 #define TEST_RESET_ID 2
17 /* This is the other reset phandle specifier handled by bulk */
18 #define OTHER_RESET_ID 2
20 /* Base test of the reset uclass */
21 static int dm_test_reset_base(struct unit_test_state *uts)
24 struct reset_ctl reset_method1;
25 struct reset_ctl reset_method2;
27 /* Get the device using the reset device */
28 ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "reset-ctl-test",
31 /* Get the same reset port in 2 different ways and compare */
32 ut_assertok(reset_get_by_index(dev, 1, &reset_method1));
33 ut_assertok(reset_get_by_index_nodev(dev_ofnode(dev), 1,
35 ut_asserteq(reset_method1.id, reset_method2.id);
40 DM_TEST(dm_test_reset_base, DM_TESTF_SCAN_FDT);
42 static int dm_test_reset(struct unit_test_state *uts)
44 struct udevice *dev_reset;
45 struct udevice *dev_test;
47 ut_assertok(uclass_get_device_by_name(UCLASS_RESET, "reset-ctl",
49 ut_asserteq(0, sandbox_reset_query(dev_reset, TEST_RESET_ID));
51 ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "reset-ctl-test",
53 ut_assertok(sandbox_reset_test_get(dev_test));
55 ut_assertok(sandbox_reset_test_assert(dev_test));
56 ut_asserteq(1, sandbox_reset_query(dev_reset, TEST_RESET_ID));
58 ut_assertok(sandbox_reset_test_deassert(dev_test));
59 ut_asserteq(0, sandbox_reset_query(dev_reset, TEST_RESET_ID));
61 ut_assertok(sandbox_reset_test_free(dev_test));
65 DM_TEST(dm_test_reset, DM_TESTF_SCAN_FDT);
67 static int dm_test_reset_bulk(struct unit_test_state *uts)
69 struct udevice *dev_reset;
70 struct udevice *dev_test;
72 ut_assertok(uclass_get_device_by_name(UCLASS_RESET, "reset-ctl",
74 ut_asserteq(0, sandbox_reset_query(dev_reset, TEST_RESET_ID));
75 ut_asserteq(0, sandbox_reset_query(dev_reset, OTHER_RESET_ID));
77 ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "reset-ctl-test",
79 ut_assertok(sandbox_reset_test_get_bulk(dev_test));
81 ut_assertok(sandbox_reset_test_assert_bulk(dev_test));
82 ut_asserteq(1, sandbox_reset_query(dev_reset, TEST_RESET_ID));
83 ut_asserteq(1, sandbox_reset_query(dev_reset, OTHER_RESET_ID));
85 ut_assertok(sandbox_reset_test_deassert_bulk(dev_test));
86 ut_asserteq(0, sandbox_reset_query(dev_reset, TEST_RESET_ID));
87 ut_asserteq(0, sandbox_reset_query(dev_reset, OTHER_RESET_ID));
89 ut_assertok(sandbox_reset_test_release_bulk(dev_test));
90 ut_asserteq(1, sandbox_reset_query(dev_reset, TEST_RESET_ID));
91 ut_asserteq(1, sandbox_reset_query(dev_reset, OTHER_RESET_ID));
95 DM_TEST(dm_test_reset_bulk, DM_TESTF_SCAN_FDT);