diff options
Diffstat (limited to 'drivers/of/unittest.c')
| -rw-r--r-- | drivers/of/unittest.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c index eaeb58065acc..e73ecbef977b 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -1134,6 +1134,27 @@ static void __init of_unittest_bus_3cell_ranges(void) of_node_put(np); } +static void __init of_unittest_reg(void) +{ + struct device_node *np; + int ret; + u64 addr, size; + + np = of_find_node_by_path("/testcase-data/address-tests/bus@80000000/device@1000"); + if (!np) { + pr_err("missing testcase data\n"); + return; + } + + ret = of_property_read_reg(np, 0, &addr, &size); + unittest(!ret, "of_property_read_reg(%pOF) returned error %d\n", + np, ret); + unittest(addr == 0x1000, "of_property_read_reg(%pOF) untranslated address (%llx) incorrect\n", + np, addr); + + of_node_put(np); +} + static void __init of_unittest_parse_interrupts(void) { struct device_node *np; @@ -3772,6 +3793,7 @@ static int __init of_unittest(void) of_unittest_pci_dma_ranges(); of_unittest_bus_ranges(); of_unittest_bus_3cell_ranges(); + of_unittest_reg(); of_unittest_match_node(); of_unittest_platform_populate(); of_unittest_overlay(); |