| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * Copyright (C) 2015 Google, Inc |
| */ |
| |
| #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, 0, &clk_method1)); |
| ut_assertok(clk_get_by_name(dev, NULL, &clk_method2)); |
| ut_asserteq(clk_is_match(&clk_method1, &clk_method2), true); |
| ut_asserteq(clk_method1.id, clk_method2.id); |
| |
| 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); |
| |
| ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "clk-test2", &dev)); |
| ut_assertok(clk_set_defaults(dev, CLK_DEFAULTS_PRE)); |
| |
| ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "clk-test3", &dev)); |
| ut_assertok(clk_set_defaults(dev, CLK_DEFAULTS_PRE)); |
| |
| ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "clk-test4", &dev)); |
| ut_assertok(clk_set_defaults(dev, CLK_DEFAULTS_PRE)); |
| |
| return 0; |
| } |
| DM_TEST(dm_test_clk_base, UTF_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(5000, sandbox_clk_test_round_rate(dev_test, |
| SANDBOX_CLK_TEST_ID_SPI, |
| 5000)); |
| ut_asserteq(7000, sandbox_clk_test_round_rate(dev_test, |
| SANDBOX_CLK_TEST_ID_I2C, |
| 7000)); |
| |
| 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)); |
| |
| rate = sandbox_clk_test_round_rate(dev_test, SANDBOX_CLK_TEST_ID_SPI, 0); |
| ut_assert(IS_ERR_VALUE(rate)); |
| rate = sandbox_clk_test_round_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_asserteq(1, sandbox_clk_query_requested(dev_clk, |
| SANDBOX_CLK_ID_UART1)); |
| ut_assertok(device_remove(dev_test, DM_REMOVE_NORMAL)); |
| return 0; |
| } |
| DM_TEST(dm_test_clk, UTF_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, UTF_SCAN_FDT); |