1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/ 4 * Written by Jean-Jacques Hiblot <jjhiblot (at) ti.com> 5 */ 6 7 #include <common.h> 8 #include <dm.h> 9 #include <generic-phy.h> 10 #include <dm/test.h> 11 #include <test/ut.h> 12 13 /* Base test of the phy uclass */ 14 static int dm_test_phy_base(struct unit_test_state *uts) 15 { 16 struct udevice *dev; 17 struct phy phy1_method1; 18 struct phy phy1_method2; 19 struct phy phy2; 20 struct phy phy3; 21 struct udevice *parent; 22 23 /* Get the device using the phy device*/ 24 ut_assertok(uclass_get_device_by_name(UCLASS_SIMPLE_BUS, 25 "gen_phy_user", &parent)); 26 /* 27 * Get the same phy port in 2 different ways and compare. 28 */ 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); 32 33 /* 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 36 */ 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); 40 41 /* 42 * Get the third phy port. Check that the phy provider is different 43 */ 44 ut_assertok(generic_phy_get_by_name(parent, "phy3", &phy3)) 45 ut_assert(phy2.dev != phy3.dev); 46 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)); 51 52 return 0; 53 } 54 DM_TEST(dm_test_phy_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); 55 56 /* Test of the phy uclass using the sandbox phy driver operations */ 57 static int dm_test_phy_ops(struct unit_test_state *uts) 58 { 59 struct phy phy1; 60 struct phy phy2; 61 struct phy phy3; 62 struct udevice *parent; 63 64 ut_assertok(uclass_get_device_by_name(UCLASS_SIMPLE_BUS, 65 "gen_phy_user", &parent)); 66 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); 73 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)); 78 79 /* 80 * test operations after exit(). 81 * The sandbox phy driver does not allow it. 82 */ 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); 86 87 /* 88 * test normal operations again (after re-init) 89 */ 90 ut_assertok(generic_phy_init(&phy1)); 91 ut_assertok(generic_phy_power_on(&phy1)); 92 ut_assertok(generic_phy_power_off(&phy1)); 93 94 /* 95 * test calling unimplemented feature. 96 * The call is expected to succeed 97 */ 98 ut_assertok(generic_phy_reset(&phy1)); 99 100 /* 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)); 104 105 /* 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)); 109 110 return 0; 111 } 112 DM_TEST(dm_test_phy_ops, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); 113
