1 /* 2 * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/ 3 * Written by Jean-Jacques Hiblot <jjhiblot@ti.com> 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 8 #include <common.h> 9 #include <dm.h> 10 #include <generic-phy.h> 11 #include <dm/test.h> 12 #include <test/ut.h> 13 14 /* Base test of the phy uclass */ 15 static int dm_test_phy_base(struct unit_test_state *uts) 16 { 17 struct udevice *dev; 18 struct phy phy1_method1; 19 struct phy phy1_method2; 20 struct phy phy2; 21 struct phy phy3; 22 struct udevice *parent; 23 24 /* Get the device using the phy device*/ 25 ut_assertok(uclass_get_device_by_name(UCLASS_SIMPLE_BUS, 26 "gen_phy_user", &parent)); 27 /* 28 * Get the same phy port in 2 different ways and compare. 29 */ 30 ut_assertok(generic_phy_get_by_name(parent, "phy1", &phy1_method1)) 31 ut_assertok(generic_phy_get_by_index(parent, 0, &phy1_method2)) 32 ut_asserteq(phy1_method1.id, phy1_method2.id); 33 34 /* 35 * Get the second phy port. Check that the same phy provider (device) 36 * provides this 2nd phy port, but that the IDs are different 37 */ 38 ut_assertok(generic_phy_get_by_name(parent, "phy2", &phy2)) 39 ut_asserteq_ptr(phy1_method2.dev, phy2.dev); 40 ut_assert(phy1_method1.id != phy2.id); 41 42 /* 43 * Get the third phy port. Check that the phy provider is different 44 */ 45 ut_assertok(generic_phy_get_by_name(parent, "phy3", &phy3)) 46 ut_assert(phy2.dev != phy3.dev); 47 48 /* Try to get a non-existing phy */ 49 ut_asserteq(-ENODEV, uclass_get_device(UCLASS_PHY, 3, &dev)); 50 ut_asserteq(-ENODATA, generic_phy_get_by_name(parent, 51 "phy_not_existing", &phy1_method1)); 52 53 return 0; 54 } 55 DM_TEST(dm_test_phy_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); 56 57 /* Test of the phy uclass using the sandbox phy driver operations */ 58 static int dm_test_phy_ops(struct unit_test_state *uts) 59 { 60 struct phy phy1; 61 struct phy phy2; 62 struct phy phy3; 63 struct udevice *parent; 64 65 ut_assertok(uclass_get_device_by_name(UCLASS_SIMPLE_BUS, 66 "gen_phy_user", &parent)); 67 68 ut_assertok(generic_phy_get_by_name(parent, "phy1", &phy1)); 69 ut_asserteq(0, phy1.id); 70 ut_assertok(generic_phy_get_by_name(parent, "phy2", &phy2)); 71 ut_asserteq(1, phy2.id); 72 ut_assertok(generic_phy_get_by_name(parent, "phy3", &phy3)); 73 ut_asserteq(0, phy3.id); 74 75 /* test normal operations */ 76 ut_assertok(generic_phy_init(&phy1)); 77 ut_assertok(generic_phy_power_on(&phy1)); 78 ut_assertok(generic_phy_power_off(&phy1)); 79 80 /* 81 * test operations after exit(). 82 * The sandbox phy driver does not allow it. 83 */ 84 ut_assertok(generic_phy_exit(&phy1)); 85 ut_assert(generic_phy_power_on(&phy1) != 0); 86 ut_assert(generic_phy_power_off(&phy1) != 0); 87 88 /* 89 * test normal operations again (after re-init) 90 */ 91 ut_assertok(generic_phy_init(&phy1)); 92 ut_assertok(generic_phy_power_on(&phy1)); 93 ut_assertok(generic_phy_power_off(&phy1)); 94 95 /* 96 * test calling unimplemented feature. 97 * The call is expected to succeed 98 */ 99 ut_assertok(generic_phy_reset(&phy1)); 100 101 /* PHY2 has a known problem with power off */ 102 ut_assertok(generic_phy_init(&phy2)); 103 ut_assertok(generic_phy_power_on(&phy2)); 104 ut_asserteq(-EIO, generic_phy_power_off(&phy2)); 105 106 /* PHY3 has a known problem with power off and power on */ 107 ut_assertok(generic_phy_init(&phy3)); 108 ut_asserteq(-EIO, generic_phy_power_off(&phy3)); 109 ut_asserteq(-EIO, generic_phy_power_off(&phy3)); 110 111 return 0; 112 } 113 DM_TEST(dm_test_phy_ops, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); 114