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git.ipfire.org Git - thirdparty/u-boot.git/blob - test/dm/phy.c
1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
4 * Written by Jean-Jacques Hiblot <jjhiblot@ti.com>
9 #include <generic-phy.h>
13 /* Base test of the phy uclass */
14 static int dm_test_phy_base(struct unit_test_state
*uts
)
17 struct phy phy1_method1
;
18 struct phy phy1_method2
;
21 struct udevice
*parent
;
23 /* Get the device using the phy device*/
24 ut_assertok(uclass_get_device_by_name(UCLASS_SIMPLE_BUS
,
25 "gen_phy_user", &parent
));
27 * Get the same phy port in 2 different ways and compare.
29 ut_assertok(generic_phy_get_by_name(parent
, "phy1", &phy1_method1
))
30 ut_assertok(generic_phy_get_by_index(parent
, 0, &phy1_method2
))
31 ut_asserteq(phy1_method1
.id
, phy1_method2
.id
);
34 * Get the second phy port. Check that the same phy provider (device)
35 * provides this 2nd phy port, but that the IDs are different
37 ut_assertok(generic_phy_get_by_name(parent
, "phy2", &phy2
))
38 ut_asserteq_ptr(phy1_method2
.dev
, phy2
.dev
);
39 ut_assert(phy1_method1
.id
!= phy2
.id
);
42 * Get the third phy port. Check that the phy provider is different
44 ut_assertok(generic_phy_get_by_name(parent
, "phy3", &phy3
))
45 ut_assert(phy2
.dev
!= phy3
.dev
);
47 /* Try to get a non-existing phy */
48 ut_asserteq(-ENODEV
, uclass_get_device(UCLASS_PHY
, 3, &dev
));
49 ut_asserteq(-ENODATA
, generic_phy_get_by_name(parent
,
50 "phy_not_existing", &phy1_method1
));
54 DM_TEST(dm_test_phy_base
, DM_TESTF_SCAN_PDATA
| DM_TESTF_SCAN_FDT
);
56 /* Test of the phy uclass using the sandbox phy driver operations */
57 static int dm_test_phy_ops(struct unit_test_state
*uts
)
62 struct udevice
*parent
;
64 ut_assertok(uclass_get_device_by_name(UCLASS_SIMPLE_BUS
,
65 "gen_phy_user", &parent
));
67 ut_assertok(generic_phy_get_by_name(parent
, "phy1", &phy1
));
68 ut_asserteq(0, phy1
.id
);
69 ut_assertok(generic_phy_get_by_name(parent
, "phy2", &phy2
));
70 ut_asserteq(1, phy2
.id
);
71 ut_assertok(generic_phy_get_by_name(parent
, "phy3", &phy3
));
72 ut_asserteq(0, phy3
.id
);
74 /* test normal operations */
75 ut_assertok(generic_phy_init(&phy1
));
76 ut_assertok(generic_phy_power_on(&phy1
));
77 ut_assertok(generic_phy_power_off(&phy1
));
80 * test operations after exit().
81 * The sandbox phy driver does not allow it.
83 ut_assertok(generic_phy_exit(&phy1
));
84 ut_assert(generic_phy_power_on(&phy1
) != 0);
85 ut_assert(generic_phy_power_off(&phy1
) != 0);
88 * test normal operations again (after re-init)
90 ut_assertok(generic_phy_init(&phy1
));
91 ut_assertok(generic_phy_power_on(&phy1
));
92 ut_assertok(generic_phy_power_off(&phy1
));
95 * test calling unimplemented feature.
96 * The call is expected to succeed
98 ut_assertok(generic_phy_reset(&phy1
));
100 /* PHY2 has a known problem with power off */
101 ut_assertok(generic_phy_init(&phy2
));
102 ut_assertok(generic_phy_power_on(&phy2
));
103 ut_asserteq(-EIO
, generic_phy_power_off(&phy2
));
105 /* PHY3 has a known problem with power off and power on */
106 ut_assertok(generic_phy_init(&phy3
));
107 ut_asserteq(-EIO
, generic_phy_power_off(&phy3
));
108 ut_asserteq(-EIO
, generic_phy_power_off(&phy3
));
112 DM_TEST(dm_test_phy_ops
, DM_TESTF_SCAN_PDATA
| DM_TESTF_SCAN_FDT
);