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- // SPDX-License-Identifier: GPL-2.0
- /*
- * Copyright (C) 2020 Sean Anderson <seanga2@gmail.com>
- */
- #include <common.h>
- #include <dm.h>
- #include <dm/test.h>
- #include <dm/device-internal.h>
- #include <test/ut.h>
- #include <asm/clk.h>
- #include <asm/power-domain.h>
- /* These must match the ids in the device tree */
- #define TEST_CLOCK_ID 4
- #define TEST_POWER_ID 1
- static int dm_test_simple_pm_bus(struct unit_test_state *uts)
- {
- struct udevice *power;
- struct udevice *clock;
- struct udevice *bus;
- ut_assertok(uclass_get_device_by_name(UCLASS_POWER_DOMAIN,
- "power-domain", &power));
- ut_assertok(uclass_get_device_by_name(UCLASS_CLK, "clk-sbox",
- &clock));
- ut_asserteq(0, sandbox_power_domain_query(power, TEST_POWER_ID));
- ut_asserteq(0, sandbox_clk_query_enable(clock, TEST_CLOCK_ID));
- ut_assertok(uclass_get_device_by_name(UCLASS_SIMPLE_BUS, "pm-bus-test",
- &bus));
- ut_asserteq(1, sandbox_power_domain_query(power, TEST_POWER_ID));
- ut_asserteq(1, sandbox_clk_query_enable(clock, TEST_CLOCK_ID));
- ut_assertok(device_remove(bus, DM_REMOVE_NORMAL));
- /* must re-probe since device_remove also removes the power domain */
- ut_assertok(uclass_get_device_by_name(UCLASS_POWER_DOMAIN,
- "power-domain", &power));
- ut_asserteq(0, sandbox_power_domain_query(power, TEST_POWER_ID));
- ut_asserteq(0, sandbox_clk_query_enable(clock, TEST_CLOCK_ID));
- return 0;
- }
- DM_TEST(dm_test_simple_pm_bus, UT_TESTF_SCAN_FDT);
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