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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * Copyright (C) 2015 Google, Inc
- */
- #include <common.h>
- #include <clk.h>
- #include <dm.h>
- #include <log.h>
- #include <malloc.h>
- #include <asm/clk.h>
- #include <dm/test.h>
- #include <dm/device-internal.h>
- #include <linux/err.h>
- #include <test/test.h>
- #include <test/ut.h>
- /* Base test of the clk uclass */
- static int dm_test_clk_base(struct unit_test_state *uts)
- {
- struct udevice *dev;
- struct clk clk_method1;
- struct clk clk_method2;
- /* Get the device using the clk device */
- ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "clk-test", &dev));
- /* Get the same clk port in 2 different ways and compare */
- ut_assertok(clk_get_by_index(dev, 1, &clk_method1));
- ut_assertok(clk_get_by_index_nodev(dev_ofnode(dev), 1, &clk_method2));
- ut_asserteq(clk_is_match(&clk_method1, &clk_method2), true);
- ut_asserteq(clk_method1.id, clk_method2.id);
- return 0;
- }
- DM_TEST(dm_test_clk_base, UT_TESTF_SCAN_FDT);
- static int dm_test_clk(struct unit_test_state *uts)
- {
- struct udevice *dev_fixed, *dev_fixed_factor, *dev_clk, *dev_test;
- ulong rate;
- ut_assertok(uclass_get_device_by_name(UCLASS_CLK, "clk-fixed",
- &dev_fixed));
- ut_assertok(uclass_get_device_by_name(UCLASS_CLK, "clk-fixed-factor",
- &dev_fixed_factor));
- ut_assertok(uclass_get_device_by_name(UCLASS_CLK, "clk-sbox",
- &dev_clk));
- ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI));
- ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C));
- ut_asserteq(0, sandbox_clk_query_rate(dev_clk, SANDBOX_CLK_ID_SPI));
- ut_asserteq(0, sandbox_clk_query_rate(dev_clk, SANDBOX_CLK_ID_I2C));
- ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "clk-test",
- &dev_test));
- ut_assertok(sandbox_clk_test_get(dev_test));
- ut_assertok(sandbox_clk_test_devm_get(dev_test));
- ut_assertok(sandbox_clk_test_valid(dev_test));
- ut_asserteq(0, sandbox_clk_test_get_rate(dev_test,
- SANDBOX_CLK_TEST_ID_DEVM_NULL));
- ut_asserteq(0, sandbox_clk_test_set_rate(dev_test,
- SANDBOX_CLK_TEST_ID_DEVM_NULL,
- 0));
- ut_asserteq(0, sandbox_clk_test_enable(dev_test,
- SANDBOX_CLK_TEST_ID_DEVM_NULL));
- ut_asserteq(0, sandbox_clk_test_disable(dev_test,
- SANDBOX_CLK_TEST_ID_DEVM_NULL));
- ut_asserteq(1234,
- sandbox_clk_test_get_rate(dev_test,
- SANDBOX_CLK_TEST_ID_FIXED));
- ut_asserteq(0, sandbox_clk_test_get_rate(dev_test,
- SANDBOX_CLK_TEST_ID_SPI));
- ut_asserteq(0, sandbox_clk_test_get_rate(dev_test,
- SANDBOX_CLK_TEST_ID_I2C));
- ut_asserteq(321, sandbox_clk_test_get_rate(dev_test,
- SANDBOX_CLK_TEST_ID_DEVM1));
- ut_asserteq(0, sandbox_clk_test_get_rate(dev_test,
- SANDBOX_CLK_TEST_ID_DEVM2));
- rate = sandbox_clk_test_set_rate(dev_test, SANDBOX_CLK_TEST_ID_FIXED,
- 12345);
- ut_assert(IS_ERR_VALUE(rate));
- rate = sandbox_clk_test_get_rate(dev_test, SANDBOX_CLK_TEST_ID_FIXED);
- ut_asserteq(1234, rate);
- ut_asserteq(0, sandbox_clk_test_set_rate(dev_test,
- SANDBOX_CLK_TEST_ID_SPI,
- 1000));
- ut_asserteq(0, sandbox_clk_test_set_rate(dev_test,
- SANDBOX_CLK_TEST_ID_I2C,
- 2000));
- ut_asserteq(1000, sandbox_clk_test_get_rate(dev_test,
- SANDBOX_CLK_TEST_ID_SPI));
- ut_asserteq(2000, sandbox_clk_test_get_rate(dev_test,
- SANDBOX_CLK_TEST_ID_I2C));
- ut_asserteq(1000, sandbox_clk_test_set_rate(dev_test,
- SANDBOX_CLK_TEST_ID_SPI,
- 10000));
- ut_asserteq(2000, sandbox_clk_test_set_rate(dev_test,
- SANDBOX_CLK_TEST_ID_I2C,
- 20000));
- rate = sandbox_clk_test_set_rate(dev_test, SANDBOX_CLK_TEST_ID_SPI, 0);
- ut_assert(IS_ERR_VALUE(rate));
- rate = sandbox_clk_test_set_rate(dev_test, SANDBOX_CLK_TEST_ID_I2C, 0);
- ut_assert(IS_ERR_VALUE(rate));
- ut_asserteq(10000, sandbox_clk_test_get_rate(dev_test,
- SANDBOX_CLK_TEST_ID_SPI));
- ut_asserteq(20000, sandbox_clk_test_get_rate(dev_test,
- SANDBOX_CLK_TEST_ID_I2C));
- ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI));
- ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C));
- ut_asserteq(10000, sandbox_clk_query_rate(dev_clk, SANDBOX_CLK_ID_SPI));
- ut_asserteq(20000, sandbox_clk_query_rate(dev_clk, SANDBOX_CLK_ID_I2C));
- ut_assertok(sandbox_clk_test_enable(dev_test, SANDBOX_CLK_TEST_ID_SPI));
- ut_asserteq(1, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI));
- ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C));
- ut_assertok(sandbox_clk_test_enable(dev_test, SANDBOX_CLK_TEST_ID_I2C));
- ut_asserteq(1, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI));
- ut_asserteq(1, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C));
- ut_assertok(sandbox_clk_test_disable(dev_test,
- SANDBOX_CLK_TEST_ID_SPI));
- ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI));
- ut_asserteq(1, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C));
- ut_assertok(sandbox_clk_test_disable(dev_test,
- SANDBOX_CLK_TEST_ID_I2C));
- ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI));
- ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C));
- ut_asserteq(1, sandbox_clk_query_requested(dev_clk,
- SANDBOX_CLK_ID_SPI));
- ut_asserteq(1, sandbox_clk_query_requested(dev_clk,
- SANDBOX_CLK_ID_I2C));
- ut_asserteq(1, sandbox_clk_query_requested(dev_clk,
- SANDBOX_CLK_ID_UART2));
- ut_assertok(sandbox_clk_test_free(dev_test));
- ut_asserteq(0, sandbox_clk_query_requested(dev_clk,
- SANDBOX_CLK_ID_SPI));
- ut_asserteq(0, sandbox_clk_query_requested(dev_clk,
- SANDBOX_CLK_ID_I2C));
- ut_asserteq(0, sandbox_clk_query_requested(dev_clk,
- SANDBOX_CLK_ID_UART2));
- ut_asserteq(1, sandbox_clk_query_requested(dev_clk,
- SANDBOX_CLK_ID_UART1));
- ut_assertok(device_remove(dev_test, DM_REMOVE_NORMAL));
- ut_asserteq(0, sandbox_clk_query_requested(dev_clk,
- SANDBOX_CLK_ID_UART1));
- return 0;
- }
- DM_TEST(dm_test_clk, UT_TESTF_SCAN_FDT);
- static int dm_test_clk_bulk(struct unit_test_state *uts)
- {
- struct udevice *dev_clk, *dev_test;
- ut_assertok(uclass_get_device_by_name(UCLASS_CLK, "clk-sbox",
- &dev_clk));
- ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "clk-test",
- &dev_test));
- ut_assertok(sandbox_clk_test_get_bulk(dev_test));
- ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI));
- ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C));
- /* Fixed clock does not support enable, thus should not fail */
- ut_assertok(sandbox_clk_test_enable_bulk(dev_test));
- ut_asserteq(1, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI));
- ut_asserteq(1, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C));
- /* Fixed clock does not support disable, thus should not fail */
- ut_assertok(sandbox_clk_test_disable_bulk(dev_test));
- ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI));
- ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C));
- /* Fixed clock does not support enable, thus should not fail */
- ut_assertok(sandbox_clk_test_enable_bulk(dev_test));
- ut_asserteq(1, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI));
- ut_asserteq(1, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C));
- /* Fixed clock does not support disable, thus should not fail */
- ut_assertok(sandbox_clk_test_release_bulk(dev_test));
- ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI));
- ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C));
- ut_assertok(device_remove(dev_test, DM_REMOVE_NORMAL));
- return 0;
- }
- DM_TEST(dm_test_clk_bulk, UT_TESTF_SCAN_FDT);
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