1// SPDX-License-Identifier: GPL-2.0+ 2/* 3 * Copyright (C) 2021, Bin Meng <bmeng.cn@gmail.com> 4 */ 5 6#include <common.h> 7#include <dm.h> 8#include <dm/test.h> 9#include <dm/simple_bus.h> 10#include <dm/uclass-internal.h> 11#include <test/ut.h> 12 13static int dm_test_simple_bus(struct unit_test_state *uts) 14{ 15 struct udevice *dev; 16 struct simple_bus_plat *plat; 17 18 /* locate the dummy device @ translation-test node */ 19 ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, &dev)); 20 ut_asserteq_str("dev@0,0", dev->name); 21 22 /* locate the parent node which is a simple-bus */ 23 ut_assertnonnull(dev = dev_get_parent(dev)); 24 ut_asserteq_str("translation-test@8000", dev->name); 25 26 ut_assertnonnull(plat = dev_get_uclass_plat(dev)); 27 ut_asserteq(0, plat->base); 28 ut_asserteq(0x8000, plat->target); 29 ut_asserteq(0x1000, plat->size); 30 31 return 0; 32} 33DM_TEST(dm_test_simple_bus, UT_TESTF_SCAN_FDT | UT_TESTF_FLAT_TREE); 34