]> git.sur5r.net Git - u-boot/blob - test/dm/clk.c
sunxi: Enable eMMC on Libre Computer Board ALL-H3-CC boards
[u-boot] / test / dm / clk.c
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright (C) 2015 Google, Inc
4  */
5
6 #include <common.h>
7 #include <dm.h>
8 #include <asm/clk.h>
9 #include <dm/test.h>
10 #include <linux/err.h>
11 #include <test/ut.h>
12
13 static int dm_test_clk(struct unit_test_state *uts)
14 {
15         struct udevice *dev_fixed, *dev_clk, *dev_test;
16         ulong rate;
17
18         ut_assertok(uclass_get_device_by_name(UCLASS_CLK, "clk-fixed",
19                                               &dev_fixed));
20
21         ut_assertok(uclass_get_device_by_name(UCLASS_CLK, "clk-sbox",
22                                               &dev_clk));
23         ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI));
24         ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C));
25         ut_asserteq(0, sandbox_clk_query_rate(dev_clk, SANDBOX_CLK_ID_SPI));
26         ut_asserteq(0, sandbox_clk_query_rate(dev_clk, SANDBOX_CLK_ID_I2C));
27
28         ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "clk-test",
29                                               &dev_test));
30         ut_assertok(sandbox_clk_test_get(dev_test));
31
32         ut_asserteq(1234,
33                     sandbox_clk_test_get_rate(dev_test,
34                                               SANDBOX_CLK_TEST_ID_FIXED));
35         ut_asserteq(0, sandbox_clk_test_get_rate(dev_test,
36                                                  SANDBOX_CLK_TEST_ID_SPI));
37         ut_asserteq(0, sandbox_clk_test_get_rate(dev_test,
38                                                  SANDBOX_CLK_TEST_ID_I2C));
39
40         rate = sandbox_clk_test_set_rate(dev_test, SANDBOX_CLK_TEST_ID_FIXED,
41                                          12345);
42         ut_assert(IS_ERR_VALUE(rate));
43         rate = sandbox_clk_test_get_rate(dev_test, SANDBOX_CLK_TEST_ID_FIXED);
44         ut_asserteq(1234, rate);
45
46         ut_asserteq(0, sandbox_clk_test_set_rate(dev_test,
47                                                  SANDBOX_CLK_TEST_ID_SPI,
48                                                  1000));
49         ut_asserteq(0, sandbox_clk_test_set_rate(dev_test,
50                                                  SANDBOX_CLK_TEST_ID_I2C,
51                                                  2000));
52
53         ut_asserteq(1000, sandbox_clk_test_get_rate(dev_test,
54                                                     SANDBOX_CLK_TEST_ID_SPI));
55         ut_asserteq(2000, sandbox_clk_test_get_rate(dev_test,
56                                                     SANDBOX_CLK_TEST_ID_I2C));
57
58         ut_asserteq(1000, sandbox_clk_test_set_rate(dev_test,
59                                                     SANDBOX_CLK_TEST_ID_SPI,
60                                                     10000));
61         ut_asserteq(2000, sandbox_clk_test_set_rate(dev_test,
62                                                     SANDBOX_CLK_TEST_ID_I2C,
63                                                     20000));
64
65         rate = sandbox_clk_test_set_rate(dev_test, SANDBOX_CLK_TEST_ID_SPI, 0);
66         ut_assert(IS_ERR_VALUE(rate));
67         rate = sandbox_clk_test_set_rate(dev_test, SANDBOX_CLK_TEST_ID_I2C, 0);
68         ut_assert(IS_ERR_VALUE(rate));
69
70         ut_asserteq(10000, sandbox_clk_test_get_rate(dev_test,
71                                                      SANDBOX_CLK_TEST_ID_SPI));
72         ut_asserteq(20000, sandbox_clk_test_get_rate(dev_test,
73                                                      SANDBOX_CLK_TEST_ID_I2C));
74
75         ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI));
76         ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C));
77         ut_asserteq(10000, sandbox_clk_query_rate(dev_clk, SANDBOX_CLK_ID_SPI));
78         ut_asserteq(20000, sandbox_clk_query_rate(dev_clk, SANDBOX_CLK_ID_I2C));
79
80         ut_assertok(sandbox_clk_test_enable(dev_test, SANDBOX_CLK_TEST_ID_SPI));
81         ut_asserteq(1, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI));
82         ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C));
83
84         ut_assertok(sandbox_clk_test_enable(dev_test, SANDBOX_CLK_TEST_ID_I2C));
85         ut_asserteq(1, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI));
86         ut_asserteq(1, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C));
87
88         ut_assertok(sandbox_clk_test_disable(dev_test,
89                                              SANDBOX_CLK_TEST_ID_SPI));
90         ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI));
91         ut_asserteq(1, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C));
92
93         ut_assertok(sandbox_clk_test_disable(dev_test,
94                                              SANDBOX_CLK_TEST_ID_I2C));
95         ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI));
96         ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C));
97
98         ut_assertok(sandbox_clk_test_free(dev_test));
99
100         return 0;
101 }
102 DM_TEST(dm_test_clk, DM_TESTF_SCAN_FDT);
103
104 static int dm_test_clk_bulk(struct unit_test_state *uts)
105 {
106         struct udevice *dev_clk, *dev_test;
107
108         ut_assertok(uclass_get_device_by_name(UCLASS_CLK, "clk-sbox",
109                                               &dev_clk));
110         ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "clk-test",
111                                               &dev_test));
112         ut_assertok(sandbox_clk_test_get_bulk(dev_test));
113
114         ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI));
115         ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C));
116
117         /* Fixed clock does not support enable, thus should not fail */
118         ut_assertok(sandbox_clk_test_enable_bulk(dev_test));
119         ut_asserteq(1, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI));
120         ut_asserteq(1, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C));
121
122         /* Fixed clock does not support disable, thus should not fail */
123         ut_assertok(sandbox_clk_test_disable_bulk(dev_test));
124         ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI));
125         ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C));
126
127         /* Fixed clock does not support enable, thus should not fail */
128         ut_assertok(sandbox_clk_test_enable_bulk(dev_test));
129         ut_asserteq(1, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI));
130         ut_asserteq(1, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C));
131
132         /* Fixed clock does not support disable, thus should not fail */
133         ut_assertok(sandbox_clk_test_release_bulk(dev_test));
134         ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI));
135         ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C));
136
137         return 0;
138 }
139 DM_TEST(dm_test_clk_bulk, DM_TESTF_SCAN_FDT);