1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * Copyright (C) 2015 Google, Inc 4 */ 5 6 #include <common.h> 7 #include <dm.h> 8 #include <syscon.h> 9 #include <asm/test.h> 10 #include <dm/test.h> 11 #include <test/ut.h> 12 13 /* Base test of system controllers */ 14 static int dm_test_syscon_base(struct unit_test_state *uts) 15 { 16 struct udevice *dev; 17 18 ut_assertok(uclass_get_device(UCLASS_SYSCON, 0, &dev)); 19 ut_asserteq(SYSCON0, dev->driver_data); 20 21 ut_assertok(uclass_get_device(UCLASS_SYSCON, 1, &dev)); 22 ut_asserteq(SYSCON1, dev->driver_data); 23 24 ut_asserteq(-ENODEV, uclass_get_device(UCLASS_SYSCON, 2, &dev)); 25 26 return 0; 27 } 28 DM_TEST(dm_test_syscon_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); 29 30 /* Test system controller finding */ 31 static int dm_test_syscon_by_driver_data(struct unit_test_state *uts) 32 { 33 struct udevice *dev; 34 35 ut_assertok(syscon_get_by_driver_data(SYSCON0, &dev)); 36 ut_asserteq(SYSCON0, dev->driver_data); 37 38 ut_assertok(syscon_get_by_driver_data(SYSCON1, &dev)); 39 ut_asserteq(SYSCON1, dev->driver_data); 40 41 ut_asserteq(-ENODEV, syscon_get_by_driver_data(2, &dev)); 42 43 return 0; 44 } 45 DM_TEST(dm_test_syscon_by_driver_data, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); 46