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c43635bdbc
Some tests currently return 0 when they want to be skipped. Update them to return -EAGAIN instead, so they are counted as skipped. A few tests are in two parts, with the latter part being skipped in certain situations. Split these into two and use the correct condition for the second part. Signed-off-by: Simon Glass <sjg@chromium.org>
281 lines
7.9 KiB
C
281 lines
7.9 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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#include <common.h>
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#include <clk.h>
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#include <dm.h>
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#include <dt-structs.h>
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#include <irq.h>
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#include <dm/test.h>
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#include <test/test.h>
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#include <test/ut.h>
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#include <asm-generic/gpio.h>
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#include <asm/global_data.h>
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/* Test that we can find a device using of-platdata */
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static int dm_test_of_plat_base(struct unit_test_state *uts)
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{
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struct udevice *dev;
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ut_assertok(uclass_first_device_err(UCLASS_SERIAL, &dev));
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ut_asserteq_str("sandbox_serial", dev->name);
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return 0;
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}
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DM_TEST(dm_test_of_plat_base, UT_TESTF_SCAN_PDATA);
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/* Test that we can read properties from a device */
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static int dm_test_of_plat_props(struct unit_test_state *uts)
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{
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struct dtd_sandbox_spl_test *plat;
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struct udevice *dev;
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int i;
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ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "sandbox_spl_test",
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&dev));
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plat = dev_get_plat(dev);
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ut_assert(plat->boolval);
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ut_asserteq(1, plat->intval);
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ut_asserteq(3, ARRAY_SIZE(plat->intarray));
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ut_asserteq(2, plat->intarray[0]);
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ut_asserteq(3, plat->intarray[1]);
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ut_asserteq(4, plat->intarray[2]);
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ut_asserteq(5, plat->byteval);
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ut_asserteq(1, ARRAY_SIZE(plat->maybe_empty_int));
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ut_asserteq(0, plat->maybe_empty_int[0]);
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ut_asserteq(3, ARRAY_SIZE(plat->bytearray));
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ut_asserteq(6, plat->bytearray[0]);
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ut_asserteq(0, plat->bytearray[1]);
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ut_asserteq(0, plat->bytearray[2]);
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ut_asserteq(9, ARRAY_SIZE(plat->longbytearray));
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for (i = 0; i < ARRAY_SIZE(plat->longbytearray); i++)
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ut_asserteq(9 + i, plat->longbytearray[i]);
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ut_asserteq_str("message", plat->stringval);
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ut_asserteq(3, ARRAY_SIZE(plat->stringarray));
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ut_asserteq_str("multi-word", plat->stringarray[0]);
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ut_asserteq_str("message", plat->stringarray[1]);
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ut_asserteq_str("", plat->stringarray[2]);
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ut_assertok(uclass_next_device_err(&dev));
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plat = dev_get_plat(dev);
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ut_assert(!plat->boolval);
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ut_asserteq(3, plat->intval);
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ut_asserteq(5, plat->intarray[0]);
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ut_asserteq(0, plat->intarray[1]);
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ut_asserteq(0, plat->intarray[2]);
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ut_asserteq(8, plat->byteval);
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ut_asserteq(3, ARRAY_SIZE(plat->bytearray));
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ut_asserteq(1, plat->bytearray[0]);
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ut_asserteq(0x23, plat->bytearray[1]);
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ut_asserteq(0x34, plat->bytearray[2]);
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for (i = 0; i < ARRAY_SIZE(plat->longbytearray); i++)
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ut_asserteq(i < 4 ? 9 + i : 0, plat->longbytearray[i]);
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ut_asserteq_str("message2", plat->stringval);
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ut_asserteq_str("another", plat->stringarray[0]);
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ut_asserteq_str("multi-word", plat->stringarray[1]);
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ut_asserteq_str("message", plat->stringarray[2]);
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ut_assertok(uclass_next_device_err(&dev));
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plat = dev_get_plat(dev);
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ut_assert(!plat->boolval);
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ut_asserteq_str("one", plat->stringarray[0]);
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ut_asserteq_str("", plat->stringarray[1]);
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ut_asserteq_str("", plat->stringarray[2]);
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ut_asserteq(1, plat->maybe_empty_int[0]);
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ut_assertok(uclass_next_device_err(&dev));
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plat = dev_get_plat(dev);
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ut_assert(!plat->boolval);
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ut_asserteq_str("spl", plat->stringarray[0]);
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ut_asserteq(-ENODEV, uclass_next_device_err(&dev));
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return 0;
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}
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DM_TEST(dm_test_of_plat_props, UT_TESTF_SCAN_PDATA);
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/*
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* find_driver_info - recursively find the driver_info for a device
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*
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* This sets found[idx] to true when it finds the driver_info record for a
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* device, where idx is the index in the driver_info linker list.
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*
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* @uts: Test state
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* @parent: Parent to search
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* @found: bool array to update
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* Return: 0 if OK, non-zero on error
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*/
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static int find_driver_info(struct unit_test_state *uts, struct udevice *parent,
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bool found[])
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{
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struct udevice *dev;
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/* If not the root device, find the entry that caused it to be bound */
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if (parent->parent) {
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const int n_ents =
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ll_entry_count(struct driver_info, driver_info);
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int idx = -1;
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int i;
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for (i = 0; i < n_ents; i++) {
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const struct driver_rt *drt = gd_dm_driver_rt() + i;
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if (drt->dev == parent) {
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idx = i;
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found[idx] = true;
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break;
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}
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}
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ut_assert(idx != -1);
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}
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device_foreach_child(dev, parent) {
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int ret;
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ret = find_driver_info(uts, dev, found);
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if (ret < 0)
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return ret;
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}
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return 0;
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}
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/* Check that every device is recorded in its driver_info struct */
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static int dm_test_of_plat_dev(struct unit_test_state *uts)
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{
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const int n_ents = ll_entry_count(struct driver_info, driver_info);
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bool found[n_ents];
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uint i;
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/* Skip this test if there is no platform data */
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if (!CONFIG_IS_ENABLED(OF_PLATDATA_DRIVER_RT))
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return -EAGAIN;
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/* Record the indexes that are found */
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memset(found, '\0', sizeof(found));
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ut_assertok(find_driver_info(uts, gd->dm_root, found));
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/* Make sure that the driver entries without devices have no ->dev */
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for (i = 0; i < n_ents; i++) {
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const struct driver_rt *drt = gd_dm_driver_rt() + i;
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struct udevice *dev;
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if (found[i]) {
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/* Make sure we can find it */
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ut_assertnonnull(drt->dev);
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ut_assertok(device_get_by_ofplat_idx(i, &dev));
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ut_asserteq_ptr(dev, drt->dev);
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} else {
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ut_assertnull(drt->dev);
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ut_asserteq(-ENOENT, device_get_by_ofplat_idx(i, &dev));
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}
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}
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return 0;
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}
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DM_TEST(dm_test_of_plat_dev, UT_TESTF_SCAN_PDATA);
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/* Test handling of phandles that point to other devices */
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static int dm_test_of_plat_phandle(struct unit_test_state *uts)
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{
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struct dtd_sandbox_clk_test *plat;
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struct udevice *dev, *clk;
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ut_assertok(uclass_first_device_err(UCLASS_MISC, &dev));
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ut_asserteq_str("sandbox_clk_test", dev->name);
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plat = dev_get_plat(dev);
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ut_assertok(device_get_by_ofplat_idx(plat->clocks[0].idx, &clk));
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ut_asserteq_str("sandbox_fixed_clock", clk->name);
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ut_assertok(device_get_by_ofplat_idx(plat->clocks[1].idx, &clk));
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ut_asserteq_str("sandbox_clk", clk->name);
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ut_asserteq(1, plat->clocks[1].arg[0]);
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ut_assertok(device_get_by_ofplat_idx(plat->clocks[2].idx, &clk));
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ut_asserteq_str("sandbox_clk", clk->name);
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ut_asserteq(0, plat->clocks[2].arg[0]);
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ut_assertok(device_get_by_ofplat_idx(plat->clocks[3].idx, &clk));
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ut_asserteq_str("sandbox_clk", clk->name);
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ut_asserteq(3, plat->clocks[3].arg[0]);
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ut_assertok(device_get_by_ofplat_idx(plat->clocks[4].idx, &clk));
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ut_asserteq_str("sandbox_clk", clk->name);
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ut_asserteq(2, plat->clocks[4].arg[0]);
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return 0;
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}
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DM_TEST(dm_test_of_plat_phandle, UT_TESTF_SCAN_PDATA);
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#if CONFIG_IS_ENABLED(OF_PLATDATA_PARENT)
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/* Test that device parents are correctly set up */
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static int dm_test_of_plat_parent(struct unit_test_state *uts)
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{
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struct udevice *rtc, *i2c;
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ut_assertok(uclass_first_device_err(UCLASS_RTC, &rtc));
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ut_assertok(uclass_first_device_err(UCLASS_I2C, &i2c));
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ut_asserteq_ptr(i2c, dev_get_parent(rtc));
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return 0;
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}
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DM_TEST(dm_test_of_plat_parent, UT_TESTF_SCAN_PDATA);
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#endif
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/* Test clocks with of-platdata */
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static int dm_test_of_plat_clk(struct unit_test_state *uts)
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{
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struct dtd_sandbox_clk_test *plat;
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struct udevice *dev;
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struct clk clk;
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ut_assertok(uclass_first_device_err(UCLASS_MISC, &dev));
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ut_asserteq_str("sandbox_clk_test", dev->name);
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plat = dev_get_plat(dev);
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ut_assertok(clk_get_by_phandle(dev, &plat->clocks[0], &clk));
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ut_asserteq_str("sandbox_fixed_clock", clk.dev->name);
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return 0;
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}
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DM_TEST(dm_test_of_plat_clk, UT_TESTF_SCAN_PDATA);
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/* Test irqs with of-platdata */
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static int dm_test_of_plat_irq(struct unit_test_state *uts)
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{
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struct dtd_sandbox_irq_test *plat;
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struct udevice *dev;
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struct irq irq;
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ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "sandbox_irq_test",
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&dev));
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plat = dev_get_plat(dev);
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ut_assertok(irq_get_by_phandle(dev, &plat->interrupts_extended[0],
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&irq));
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ut_asserteq_str("sandbox_irq", irq.dev->name);
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return 0;
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}
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DM_TEST(dm_test_of_plat_irq, UT_TESTF_SCAN_PDATA);
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/* Test GPIOs with of-platdata */
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static int dm_test_of_plat_gpio(struct unit_test_state *uts)
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{
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struct dtd_sandbox_gpio_test *plat;
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struct udevice *dev;
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struct gpio_desc desc;
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ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "sandbox_gpio_test",
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&dev));
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plat = dev_get_plat(dev);
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ut_assertok(gpio_request_by_phandle(dev, &plat->test_gpios[0], &desc,
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GPIOD_IS_OUT));
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ut_asserteq_str("sandbox_gpio", desc.dev->name);
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return 0;
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}
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DM_TEST(dm_test_of_plat_gpio, UT_TESTF_SCAN_PDATA);
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