1 /* 2 * Copyright (C) 2015 Google, Inc 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 #include <common.h> 8 #include <dm.h> 9 #include <syscon.h> 10 #include <asm/test.h> 11 #include <dm/test.h> 12 #include <test/ut.h> 13 14 DECLARE_GLOBAL_DATA_PTR; 15 16 /* Base test of system controllers */ 17 static int dm_test_syscon_base(struct unit_test_state *uts) 18 { 19 struct udevice *dev; 20 21 ut_assertok(uclass_get_device(UCLASS_SYSCON, 0, &dev)); 22 ut_asserteq(SYSCON0, dev->driver_data); 23 24 ut_assertok(uclass_get_device(UCLASS_SYSCON, 1, &dev)); 25 ut_asserteq(SYSCON1, dev->driver_data); 26 27 ut_asserteq(-ENODEV, uclass_get_device(UCLASS_SYSCON, 2, &dev)); 28 29 return 0; 30 } 31 DM_TEST(dm_test_syscon_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); 32 33 /* Test system controller finding */ 34 static int dm_test_syscon_by_driver_data(struct unit_test_state *uts) 35 { 36 struct udevice *dev; 37 38 ut_assertok(syscon_get_by_driver_data(SYSCON0, &dev)); 39 ut_asserteq(SYSCON0, dev->driver_data); 40 41 ut_assertok(syscon_get_by_driver_data(SYSCON1, &dev)); 42 ut_asserteq(SYSCON1, dev->driver_data); 43 44 ut_asserteq(-ENODEV, syscon_get_by_driver_data(2, &dev)); 45 46 return 0; 47 } 48 DM_TEST(dm_test_syscon_by_driver_data, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); 49