16a1c7cefSSimon Glass /* 26a1c7cefSSimon Glass * Copyright (C) 2015 Google, Inc 36a1c7cefSSimon Glass * 46a1c7cefSSimon Glass * SPDX-License-Identifier: GPL-2.0+ 56a1c7cefSSimon Glass */ 66a1c7cefSSimon Glass 76a1c7cefSSimon Glass #include <common.h> 86a1c7cefSSimon Glass #include <dm.h> 9135aa950SStephen Warren #include <asm/clk.h> 106a1c7cefSSimon Glass #include <dm/test.h> 116a1c7cefSSimon Glass #include <linux/err.h> 126a1c7cefSSimon Glass #include <test/ut.h> 136a1c7cefSSimon Glass 14135aa950SStephen Warren static int dm_test_clk(struct unit_test_state *uts) 156a1c7cefSSimon Glass { 16135aa950SStephen Warren struct udevice *dev_fixed, *dev_clk, *dev_test; 176a1c7cefSSimon Glass ulong rate; 186a1c7cefSSimon Glass 19135aa950SStephen Warren ut_assertok(uclass_get_device_by_name(UCLASS_CLK, "clk-fixed", 20135aa950SStephen Warren &dev_fixed)); 216a1c7cefSSimon Glass 22135aa950SStephen Warren ut_assertok(uclass_get_device_by_name(UCLASS_CLK, "clk-sbox", 23135aa950SStephen Warren &dev_clk)); 24135aa950SStephen Warren ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI)); 25135aa950SStephen Warren ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C)); 26135aa950SStephen Warren ut_asserteq(0, sandbox_clk_query_rate(dev_clk, SANDBOX_CLK_ID_SPI)); 27135aa950SStephen Warren ut_asserteq(0, sandbox_clk_query_rate(dev_clk, SANDBOX_CLK_ID_I2C)); 286a1c7cefSSimon Glass 29135aa950SStephen Warren ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "clk-test", 30135aa950SStephen Warren &dev_test)); 31135aa950SStephen Warren ut_assertok(sandbox_clk_test_get(dev_test)); 326a1c7cefSSimon Glass 33135aa950SStephen Warren ut_asserteq(1234, 34135aa950SStephen Warren sandbox_clk_test_get_rate(dev_test, 35135aa950SStephen Warren SANDBOX_CLK_TEST_ID_FIXED)); 36135aa950SStephen Warren ut_asserteq(0, sandbox_clk_test_get_rate(dev_test, 37135aa950SStephen Warren SANDBOX_CLK_TEST_ID_SPI)); 38135aa950SStephen Warren ut_asserteq(0, sandbox_clk_test_get_rate(dev_test, 39135aa950SStephen Warren SANDBOX_CLK_TEST_ID_I2C)); 406a1c7cefSSimon Glass 41135aa950SStephen Warren rate = sandbox_clk_test_set_rate(dev_test, SANDBOX_CLK_TEST_ID_FIXED, 42135aa950SStephen Warren 12345); 43135aa950SStephen Warren ut_assert(IS_ERR_VALUE(rate)); 44135aa950SStephen Warren rate = sandbox_clk_test_get_rate(dev_test, SANDBOX_CLK_TEST_ID_FIXED); 456a1c7cefSSimon Glass ut_asserteq(1234, rate); 466a1c7cefSSimon Glass 47135aa950SStephen Warren ut_asserteq(0, sandbox_clk_test_set_rate(dev_test, 48135aa950SStephen Warren SANDBOX_CLK_TEST_ID_SPI, 49135aa950SStephen Warren 1000)); 50135aa950SStephen Warren ut_asserteq(0, sandbox_clk_test_set_rate(dev_test, 51135aa950SStephen Warren SANDBOX_CLK_TEST_ID_I2C, 52135aa950SStephen Warren 2000)); 53135aa950SStephen Warren 54135aa950SStephen Warren ut_asserteq(1000, sandbox_clk_test_get_rate(dev_test, 55135aa950SStephen Warren SANDBOX_CLK_TEST_ID_SPI)); 56135aa950SStephen Warren ut_asserteq(2000, sandbox_clk_test_get_rate(dev_test, 57135aa950SStephen Warren SANDBOX_CLK_TEST_ID_I2C)); 58135aa950SStephen Warren 59135aa950SStephen Warren ut_asserteq(1000, sandbox_clk_test_set_rate(dev_test, 60135aa950SStephen Warren SANDBOX_CLK_TEST_ID_SPI, 61135aa950SStephen Warren 10000)); 62135aa950SStephen Warren ut_asserteq(2000, sandbox_clk_test_set_rate(dev_test, 63135aa950SStephen Warren SANDBOX_CLK_TEST_ID_I2C, 64135aa950SStephen Warren 20000)); 65135aa950SStephen Warren 66135aa950SStephen Warren rate = sandbox_clk_test_set_rate(dev_test, SANDBOX_CLK_TEST_ID_SPI, 0); 67135aa950SStephen Warren ut_assert(IS_ERR_VALUE(rate)); 68135aa950SStephen Warren rate = sandbox_clk_test_set_rate(dev_test, SANDBOX_CLK_TEST_ID_I2C, 0); 69135aa950SStephen Warren ut_assert(IS_ERR_VALUE(rate)); 70135aa950SStephen Warren 71135aa950SStephen Warren ut_asserteq(10000, sandbox_clk_test_get_rate(dev_test, 72135aa950SStephen Warren SANDBOX_CLK_TEST_ID_SPI)); 73135aa950SStephen Warren ut_asserteq(20000, sandbox_clk_test_get_rate(dev_test, 74135aa950SStephen Warren SANDBOX_CLK_TEST_ID_I2C)); 75135aa950SStephen Warren 76135aa950SStephen Warren ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI)); 77135aa950SStephen Warren ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C)); 78135aa950SStephen Warren ut_asserteq(10000, sandbox_clk_query_rate(dev_clk, SANDBOX_CLK_ID_SPI)); 79135aa950SStephen Warren ut_asserteq(20000, sandbox_clk_query_rate(dev_clk, SANDBOX_CLK_ID_I2C)); 80135aa950SStephen Warren 81135aa950SStephen Warren ut_assertok(sandbox_clk_test_enable(dev_test, SANDBOX_CLK_TEST_ID_SPI)); 82135aa950SStephen Warren ut_asserteq(1, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI)); 83135aa950SStephen Warren ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C)); 84135aa950SStephen Warren 85135aa950SStephen Warren ut_assertok(sandbox_clk_test_enable(dev_test, SANDBOX_CLK_TEST_ID_I2C)); 86135aa950SStephen Warren ut_asserteq(1, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI)); 87135aa950SStephen Warren ut_asserteq(1, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C)); 88135aa950SStephen Warren 89135aa950SStephen Warren ut_assertok(sandbox_clk_test_disable(dev_test, 90135aa950SStephen Warren SANDBOX_CLK_TEST_ID_SPI)); 91135aa950SStephen Warren ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI)); 92135aa950SStephen Warren ut_asserteq(1, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C)); 93135aa950SStephen Warren 94135aa950SStephen Warren ut_assertok(sandbox_clk_test_disable(dev_test, 95135aa950SStephen Warren SANDBOX_CLK_TEST_ID_I2C)); 96135aa950SStephen Warren ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI)); 97135aa950SStephen Warren ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C)); 98135aa950SStephen Warren 99135aa950SStephen Warren ut_assertok(sandbox_clk_test_free(dev_test)); 1006a1c7cefSSimon Glass 1016a1c7cefSSimon Glass return 0; 1026a1c7cefSSimon Glass } 103135aa950SStephen Warren DM_TEST(dm_test_clk, DM_TESTF_SCAN_FDT); 104*0afa4b6cSNeil Armstrong 105*0afa4b6cSNeil Armstrong static int dm_test_clk_bulk(struct unit_test_state *uts) 106*0afa4b6cSNeil Armstrong { 107*0afa4b6cSNeil Armstrong struct udevice *dev_clk, *dev_test; 108*0afa4b6cSNeil Armstrong 109*0afa4b6cSNeil Armstrong ut_assertok(uclass_get_device_by_name(UCLASS_CLK, "clk-sbox", 110*0afa4b6cSNeil Armstrong &dev_clk)); 111*0afa4b6cSNeil Armstrong ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "clk-test", 112*0afa4b6cSNeil Armstrong &dev_test)); 113*0afa4b6cSNeil Armstrong ut_assertok(sandbox_clk_test_get_bulk(dev_test)); 114*0afa4b6cSNeil Armstrong 115*0afa4b6cSNeil Armstrong ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI)); 116*0afa4b6cSNeil Armstrong ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C)); 117*0afa4b6cSNeil Armstrong 118*0afa4b6cSNeil Armstrong /* Fixed clock does not support enable, thus should not fail */ 119*0afa4b6cSNeil Armstrong ut_assertok(sandbox_clk_test_enable_bulk(dev_test)); 120*0afa4b6cSNeil Armstrong ut_asserteq(1, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI)); 121*0afa4b6cSNeil Armstrong ut_asserteq(1, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C)); 122*0afa4b6cSNeil Armstrong 123*0afa4b6cSNeil Armstrong /* Fixed clock does not support disable, thus should not fail */ 124*0afa4b6cSNeil Armstrong ut_assertok(sandbox_clk_test_disable_bulk(dev_test)); 125*0afa4b6cSNeil Armstrong ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI)); 126*0afa4b6cSNeil Armstrong ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C)); 127*0afa4b6cSNeil Armstrong 128*0afa4b6cSNeil Armstrong /* Fixed clock does not support enable, thus should not fail */ 129*0afa4b6cSNeil Armstrong ut_assertok(sandbox_clk_test_enable_bulk(dev_test)); 130*0afa4b6cSNeil Armstrong ut_asserteq(1, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI)); 131*0afa4b6cSNeil Armstrong ut_asserteq(1, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C)); 132*0afa4b6cSNeil Armstrong 133*0afa4b6cSNeil Armstrong /* Fixed clock does not support disable, thus should not fail */ 134*0afa4b6cSNeil Armstrong ut_assertok(sandbox_clk_test_release_bulk(dev_test)); 135*0afa4b6cSNeil Armstrong ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI)); 136*0afa4b6cSNeil Armstrong ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C)); 137*0afa4b6cSNeil Armstrong 138*0afa4b6cSNeil Armstrong return 0; 139*0afa4b6cSNeil Armstrong } 140*0afa4b6cSNeil Armstrong DM_TEST(dm_test_clk_bulk, DM_TESTF_SCAN_FDT); 141