Tom Rini | 10e4779 | 2018-05-06 17:58:06 -0400 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0+ |
Simon Glass | 8cc4d82 | 2015-07-06 12:54:24 -0600 | [diff] [blame] | 2 | /* |
| 3 | * Copyright (C) 2015 Google, Inc |
Simon Glass | 8cc4d82 | 2015-07-06 12:54:24 -0600 | [diff] [blame] | 4 | */ |
| 5 | |
| 6 | #include <common.h> |
Jagan Teki | ab127ba | 2019-03-05 19:42:44 +0530 | [diff] [blame] | 7 | #include <clk.h> |
Simon Glass | 8cc4d82 | 2015-07-06 12:54:24 -0600 | [diff] [blame] | 8 | #include <dm.h> |
Stephen Warren | a962243 | 2016-06-17 09:44:00 -0600 | [diff] [blame] | 9 | #include <asm/clk.h> |
Simon Glass | 8cc4d82 | 2015-07-06 12:54:24 -0600 | [diff] [blame] | 10 | #include <dm/test.h> |
| 11 | #include <linux/err.h> |
| 12 | #include <test/ut.h> |
| 13 | |
Jagan Teki | ab127ba | 2019-03-05 19:42:44 +0530 | [diff] [blame] | 14 | /* Base test of the clk uclass */ |
| 15 | static int dm_test_clk_base(struct unit_test_state *uts) |
| 16 | { |
| 17 | struct udevice *dev; |
| 18 | struct clk clk_method1; |
| 19 | struct clk clk_method2; |
| 20 | |
| 21 | /* Get the device using the clk device */ |
| 22 | ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "clk-test", &dev)); |
| 23 | |
| 24 | /* Get the same clk port in 2 different ways and compare */ |
| 25 | ut_assertok(clk_get_by_index(dev, 1, &clk_method1)); |
| 26 | ut_assertok(clk_get_by_index_nodev(dev_ofnode(dev), 1, &clk_method2)); |
Sekhar Nori | cf3119d | 2019-08-01 19:12:55 +0530 | [diff] [blame] | 27 | ut_asserteq(clk_is_match(&clk_method1, &clk_method2), true); |
Jagan Teki | ab127ba | 2019-03-05 19:42:44 +0530 | [diff] [blame] | 28 | ut_asserteq(clk_method1.id, clk_method2.id); |
| 29 | |
| 30 | return 0; |
| 31 | } |
| 32 | |
| 33 | DM_TEST(dm_test_clk_base, DM_TESTF_SCAN_FDT); |
| 34 | |
Stephen Warren | a962243 | 2016-06-17 09:44:00 -0600 | [diff] [blame] | 35 | static int dm_test_clk(struct unit_test_state *uts) |
Simon Glass | 8cc4d82 | 2015-07-06 12:54:24 -0600 | [diff] [blame] | 36 | { |
Anup Patel | 8d28c3c | 2019-02-25 08:14:55 +0000 | [diff] [blame] | 37 | struct udevice *dev_fixed, *dev_fixed_factor, *dev_clk, *dev_test; |
Simon Glass | 8cc4d82 | 2015-07-06 12:54:24 -0600 | [diff] [blame] | 38 | ulong rate; |
| 39 | |
Stephen Warren | a962243 | 2016-06-17 09:44:00 -0600 | [diff] [blame] | 40 | ut_assertok(uclass_get_device_by_name(UCLASS_CLK, "clk-fixed", |
| 41 | &dev_fixed)); |
Simon Glass | 8cc4d82 | 2015-07-06 12:54:24 -0600 | [diff] [blame] | 42 | |
Anup Patel | 8d28c3c | 2019-02-25 08:14:55 +0000 | [diff] [blame] | 43 | ut_assertok(uclass_get_device_by_name(UCLASS_CLK, "clk-fixed-factor", |
| 44 | &dev_fixed_factor)); |
| 45 | |
Stephen Warren | a962243 | 2016-06-17 09:44:00 -0600 | [diff] [blame] | 46 | ut_assertok(uclass_get_device_by_name(UCLASS_CLK, "clk-sbox", |
| 47 | &dev_clk)); |
| 48 | ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI)); |
| 49 | ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C)); |
| 50 | ut_asserteq(0, sandbox_clk_query_rate(dev_clk, SANDBOX_CLK_ID_SPI)); |
| 51 | ut_asserteq(0, sandbox_clk_query_rate(dev_clk, SANDBOX_CLK_ID_I2C)); |
Simon Glass | 8cc4d82 | 2015-07-06 12:54:24 -0600 | [diff] [blame] | 52 | |
Stephen Warren | a962243 | 2016-06-17 09:44:00 -0600 | [diff] [blame] | 53 | ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "clk-test", |
| 54 | &dev_test)); |
| 55 | ut_assertok(sandbox_clk_test_get(dev_test)); |
Fabrice Gasnier | 1119271 | 2018-07-24 16:31:28 +0200 | [diff] [blame] | 56 | ut_assertok(sandbox_clk_test_valid(dev_test)); |
Simon Glass | 8cc4d82 | 2015-07-06 12:54:24 -0600 | [diff] [blame] | 57 | |
Stephen Warren | a962243 | 2016-06-17 09:44:00 -0600 | [diff] [blame] | 58 | ut_asserteq(1234, |
| 59 | sandbox_clk_test_get_rate(dev_test, |
| 60 | SANDBOX_CLK_TEST_ID_FIXED)); |
| 61 | ut_asserteq(0, sandbox_clk_test_get_rate(dev_test, |
| 62 | SANDBOX_CLK_TEST_ID_SPI)); |
| 63 | ut_asserteq(0, sandbox_clk_test_get_rate(dev_test, |
| 64 | SANDBOX_CLK_TEST_ID_I2C)); |
Simon Glass | 8cc4d82 | 2015-07-06 12:54:24 -0600 | [diff] [blame] | 65 | |
Stephen Warren | a962243 | 2016-06-17 09:44:00 -0600 | [diff] [blame] | 66 | rate = sandbox_clk_test_set_rate(dev_test, SANDBOX_CLK_TEST_ID_FIXED, |
| 67 | 12345); |
| 68 | ut_assert(IS_ERR_VALUE(rate)); |
| 69 | rate = sandbox_clk_test_get_rate(dev_test, SANDBOX_CLK_TEST_ID_FIXED); |
| 70 | ut_asserteq(1234, rate); |
Simon Glass | 8cc4d82 | 2015-07-06 12:54:24 -0600 | [diff] [blame] | 71 | |
Stephen Warren | a962243 | 2016-06-17 09:44:00 -0600 | [diff] [blame] | 72 | ut_asserteq(0, sandbox_clk_test_set_rate(dev_test, |
| 73 | SANDBOX_CLK_TEST_ID_SPI, |
| 74 | 1000)); |
| 75 | ut_asserteq(0, sandbox_clk_test_set_rate(dev_test, |
| 76 | SANDBOX_CLK_TEST_ID_I2C, |
| 77 | 2000)); |
Simon Glass | 8cc4d82 | 2015-07-06 12:54:24 -0600 | [diff] [blame] | 78 | |
Stephen Warren | a962243 | 2016-06-17 09:44:00 -0600 | [diff] [blame] | 79 | ut_asserteq(1000, sandbox_clk_test_get_rate(dev_test, |
| 80 | SANDBOX_CLK_TEST_ID_SPI)); |
| 81 | ut_asserteq(2000, sandbox_clk_test_get_rate(dev_test, |
| 82 | SANDBOX_CLK_TEST_ID_I2C)); |
Simon Glass | 8cc4d82 | 2015-07-06 12:54:24 -0600 | [diff] [blame] | 83 | |
Stephen Warren | a962243 | 2016-06-17 09:44:00 -0600 | [diff] [blame] | 84 | ut_asserteq(1000, sandbox_clk_test_set_rate(dev_test, |
| 85 | SANDBOX_CLK_TEST_ID_SPI, |
| 86 | 10000)); |
| 87 | ut_asserteq(2000, sandbox_clk_test_set_rate(dev_test, |
| 88 | SANDBOX_CLK_TEST_ID_I2C, |
| 89 | 20000)); |
| 90 | |
| 91 | rate = sandbox_clk_test_set_rate(dev_test, SANDBOX_CLK_TEST_ID_SPI, 0); |
| 92 | ut_assert(IS_ERR_VALUE(rate)); |
| 93 | rate = sandbox_clk_test_set_rate(dev_test, SANDBOX_CLK_TEST_ID_I2C, 0); |
| 94 | ut_assert(IS_ERR_VALUE(rate)); |
Simon Glass | 8cc4d82 | 2015-07-06 12:54:24 -0600 | [diff] [blame] | 95 | |
Stephen Warren | a962243 | 2016-06-17 09:44:00 -0600 | [diff] [blame] | 96 | ut_asserteq(10000, sandbox_clk_test_get_rate(dev_test, |
| 97 | SANDBOX_CLK_TEST_ID_SPI)); |
| 98 | ut_asserteq(20000, sandbox_clk_test_get_rate(dev_test, |
| 99 | SANDBOX_CLK_TEST_ID_I2C)); |
| 100 | |
| 101 | ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI)); |
| 102 | ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C)); |
| 103 | ut_asserteq(10000, sandbox_clk_query_rate(dev_clk, SANDBOX_CLK_ID_SPI)); |
| 104 | ut_asserteq(20000, sandbox_clk_query_rate(dev_clk, SANDBOX_CLK_ID_I2C)); |
| 105 | |
| 106 | ut_assertok(sandbox_clk_test_enable(dev_test, SANDBOX_CLK_TEST_ID_SPI)); |
| 107 | ut_asserteq(1, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI)); |
| 108 | ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C)); |
| 109 | |
| 110 | ut_assertok(sandbox_clk_test_enable(dev_test, SANDBOX_CLK_TEST_ID_I2C)); |
| 111 | ut_asserteq(1, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI)); |
| 112 | ut_asserteq(1, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C)); |
| 113 | |
| 114 | ut_assertok(sandbox_clk_test_disable(dev_test, |
| 115 | SANDBOX_CLK_TEST_ID_SPI)); |
| 116 | ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI)); |
| 117 | ut_asserteq(1, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C)); |
| 118 | |
| 119 | ut_assertok(sandbox_clk_test_disable(dev_test, |
| 120 | SANDBOX_CLK_TEST_ID_I2C)); |
| 121 | ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI)); |
| 122 | ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C)); |
| 123 | |
| 124 | ut_assertok(sandbox_clk_test_free(dev_test)); |
Simon Glass | 8cc4d82 | 2015-07-06 12:54:24 -0600 | [diff] [blame] | 125 | |
| 126 | return 0; |
| 127 | } |
Stephen Warren | a962243 | 2016-06-17 09:44:00 -0600 | [diff] [blame] | 128 | DM_TEST(dm_test_clk, DM_TESTF_SCAN_FDT); |
Neil Armstrong | 567a38b | 2018-04-03 11:44:19 +0200 | [diff] [blame] | 129 | |
| 130 | static int dm_test_clk_bulk(struct unit_test_state *uts) |
| 131 | { |
| 132 | struct udevice *dev_clk, *dev_test; |
| 133 | |
| 134 | ut_assertok(uclass_get_device_by_name(UCLASS_CLK, "clk-sbox", |
| 135 | &dev_clk)); |
| 136 | ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "clk-test", |
| 137 | &dev_test)); |
| 138 | ut_assertok(sandbox_clk_test_get_bulk(dev_test)); |
| 139 | |
| 140 | ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI)); |
| 141 | ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C)); |
| 142 | |
| 143 | /* Fixed clock does not support enable, thus should not fail */ |
| 144 | ut_assertok(sandbox_clk_test_enable_bulk(dev_test)); |
| 145 | ut_asserteq(1, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI)); |
| 146 | ut_asserteq(1, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C)); |
| 147 | |
| 148 | /* Fixed clock does not support disable, thus should not fail */ |
| 149 | ut_assertok(sandbox_clk_test_disable_bulk(dev_test)); |
| 150 | ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI)); |
| 151 | ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C)); |
| 152 | |
| 153 | /* Fixed clock does not support enable, thus should not fail */ |
| 154 | ut_assertok(sandbox_clk_test_enable_bulk(dev_test)); |
| 155 | ut_asserteq(1, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI)); |
| 156 | ut_asserteq(1, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C)); |
| 157 | |
| 158 | /* Fixed clock does not support disable, thus should not fail */ |
| 159 | ut_assertok(sandbox_clk_test_release_bulk(dev_test)); |
| 160 | ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI)); |
| 161 | ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C)); |
| 162 | |
| 163 | return 0; |
| 164 | } |
| 165 | DM_TEST(dm_test_clk_bulk, DM_TESTF_SCAN_FDT); |