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dm: test: Add a test for of-platdata phandles

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We have a test in dtoc for this feature, but not one in U-Boot itself.
Add a simple test that checks that the information comes through
correctly.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
2020-10-03 11:31:32 -06:00
parent 36af37b936
commit 88280529bd
5 changed files with 68 additions and 4 deletions
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37
test/dm/of_platdata.c
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@@ -26,7 +26,11 @@ static int dm_test_of_platdata_props(struct unit_test_state *uts)
struct udevice *dev;
int i;
/* Skip the clock */
ut_assertok(uclass_first_device_err(UCLASS_MISC, &dev));
ut_asserteq_str("sandbox_clk_test", dev->name);
ut_assertok(uclass_next_device_err(&dev));
plat = dev_get_platdata(dev);
ut_assert(plat->boolval);
ut_asserteq(1, plat->intval);
@@ -167,3 +171,36 @@ static int dm_test_of_platdata_dev(struct unit_test_state *uts)
return 0;
}
DM_TEST(dm_test_of_platdata_dev, UT_TESTF_SCAN_PDATA);
/* Test handling of phandles that point to other devices */
static int dm_test_of_platdata_phandle(struct unit_test_state *uts)
{
struct dtd_sandbox_clk_test *plat;
struct udevice *dev, *clk;
ut_assertok(uclass_first_device_err(UCLASS_MISC, &dev));
ut_asserteq_str("sandbox_clk_test", dev->name);
plat = dev_get_platdata(dev);
ut_assertok(device_get_by_driver_info(plat->clocks[0].node, &clk));
ut_asserteq_str("fixed_clock", clk->name);
ut_assertok(device_get_by_driver_info(plat->clocks[1].node, &clk));
ut_asserteq_str("sandbox_clk", clk->name);
ut_asserteq(1, plat->clocks[1].arg[0]);
ut_assertok(device_get_by_driver_info(plat->clocks[2].node, &clk));
ut_asserteq_str("sandbox_clk", clk->name);
ut_asserteq(0, plat->clocks[2].arg[0]);
ut_assertok(device_get_by_driver_info(plat->clocks[3].node, &clk));
ut_asserteq_str("sandbox_clk", clk->name);
ut_asserteq(3, plat->clocks[3].arg[0]);
ut_assertok(device_get_by_driver_info(plat->clocks[4].node, &clk));
ut_asserteq_str("sandbox_clk", clk->name);
ut_asserteq(2, plat->clocks[4].arg[0]);
return 0;
}
DM_TEST(dm_test_of_platdata_phandle, UT_TESTF_SCAN_PDATA);