diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/dm/test-fdt.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/dm/test-fdt.c b/test/dm/test-fdt.c index 7c9472a358..a56275aef9 100644 --- a/test/dm/test-fdt.c +++ b/test/dm/test-fdt.c @@ -992,3 +992,28 @@ static int dm_test_first_child_probe(struct unit_test_state *uts) return 0; } DM_TEST(dm_test_first_child_probe, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); + +/* Test that ofdata is read for parents before children */ +static int dm_test_ofdata_order(struct unit_test_state *uts) +{ + struct udevice *bus, *dev; + + ut_assertok(uclass_find_first_device(UCLASS_I2C, &bus)); + ut_assertnonnull(bus); + ut_assert(!(bus->flags & DM_FLAG_PLATDATA_VALID)); + + ut_assertok(device_find_first_child(bus, &dev)); + ut_assertnonnull(dev); + ut_assert(!(dev->flags & DM_FLAG_PLATDATA_VALID)); + + /* read the child's ofdata which should cause the parent's to be read */ + ut_assertok(device_ofdata_to_platdata(dev)); + ut_assert(dev->flags & DM_FLAG_PLATDATA_VALID); + ut_assert(bus->flags & DM_FLAG_PLATDATA_VALID); + + ut_assert(!(dev->flags & DM_FLAG_ACTIVATED)); + ut_assert(!(bus->flags & DM_FLAG_ACTIVATED)); + + return 0; +} +DM_TEST(dm_test_ofdata_order, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); |