1 // SPDX-License-Identifier: GPL-2.0+ 2 3 #include <common.h> 4 #include <dm.h> 5 #include <dm/of_extra.h> 6 #include <dm/test.h> 7 #include <test/ut.h> 8 9 static int dm_test_ofnode_compatible(struct unit_test_state *uts) 10 { 11 ofnode root_node = ofnode_path("/"); 12 13 ut_assert(ofnode_valid(root_node)); 14 ut_assert(ofnode_device_is_compatible(root_node, "sandbox")); 15 16 return 0; 17 } 18 DM_TEST(dm_test_ofnode_compatible, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); 19 20 static int dm_test_ofnode_by_prop_value(struct unit_test_state *uts) 21 { 22 const char propname[] = "compatible"; 23 const char propval[] = "denx,u-boot-fdt-test"; 24 const char *str; 25 ofnode node = ofnode_null(); 26 27 /* Find first matching node, there should be at least one */ 28 node = ofnode_by_prop_value(node, propname, propval, sizeof(propval)); 29 ut_assert(ofnode_valid(node)); 30 str = ofnode_read_string(node, propname); 31 ut_assert(str && !strcmp(str, propval)); 32 33 /* Find the rest of the matching nodes */ 34 while (true) { 35 node = ofnode_by_prop_value(node, propname, propval, 36 sizeof(propval)); 37 if (!ofnode_valid(node)) 38 break; 39 str = ofnode_read_string(node, propname); 40 ut_assert(str && !strcmp(str, propval)); 41 } 42 43 return 0; 44 } 45 DM_TEST(dm_test_ofnode_by_prop_value, DM_TESTF_SCAN_FDT); 46 47 static int dm_test_ofnode_fmap(struct unit_test_state *uts) 48 { 49 struct fmap_entry entry; 50 ofnode node; 51 52 node = ofnode_path("/cros-ec/flash"); 53 ut_assert(ofnode_valid(node)); 54 ut_assertok(ofnode_read_fmap_entry(node, &entry)); 55 ut_asserteq(0x08000000, entry.offset); 56 ut_asserteq(0x20000, entry.length); 57 58 return 0; 59 } 60 DM_TEST(dm_test_ofnode_fmap, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); 61