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> 9*135aa950SStephen 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 14*135aa950SStephen Warren static int dm_test_clk(struct unit_test_state *uts) 156a1c7cefSSimon Glass { 16*135aa950SStephen Warren struct udevice *dev_fixed, *dev_clk, *dev_test; 176a1c7cefSSimon Glass ulong rate; 186a1c7cefSSimon Glass 19*135aa950SStephen Warren ut_assertok(uclass_get_device_by_name(UCLASS_CLK, "clk-fixed", 20*135aa950SStephen Warren &dev_fixed)); 216a1c7cefSSimon Glass 22*135aa950SStephen Warren ut_assertok(uclass_get_device_by_name(UCLASS_CLK, "clk-sbox", 23*135aa950SStephen Warren &dev_clk)); 24*135aa950SStephen Warren ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI)); 25*135aa950SStephen Warren ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C)); 26*135aa950SStephen Warren ut_asserteq(0, sandbox_clk_query_rate(dev_clk, SANDBOX_CLK_ID_SPI)); 27*135aa950SStephen Warren ut_asserteq(0, sandbox_clk_query_rate(dev_clk, SANDBOX_CLK_ID_I2C)); 286a1c7cefSSimon Glass 29*135aa950SStephen Warren ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "clk-test", 30*135aa950SStephen Warren &dev_test)); 31*135aa950SStephen Warren ut_assertok(sandbox_clk_test_get(dev_test)); 326a1c7cefSSimon Glass 33*135aa950SStephen Warren ut_asserteq(1234, 34*135aa950SStephen Warren sandbox_clk_test_get_rate(dev_test, 35*135aa950SStephen Warren SANDBOX_CLK_TEST_ID_FIXED)); 36*135aa950SStephen Warren ut_asserteq(0, sandbox_clk_test_get_rate(dev_test, 37*135aa950SStephen Warren SANDBOX_CLK_TEST_ID_SPI)); 38*135aa950SStephen Warren ut_asserteq(0, sandbox_clk_test_get_rate(dev_test, 39*135aa950SStephen Warren SANDBOX_CLK_TEST_ID_I2C)); 406a1c7cefSSimon Glass 41*135aa950SStephen Warren rate = sandbox_clk_test_set_rate(dev_test, SANDBOX_CLK_TEST_ID_FIXED, 42*135aa950SStephen Warren 12345); 43*135aa950SStephen Warren ut_assert(IS_ERR_VALUE(rate)); 44*135aa950SStephen Warren rate = sandbox_clk_test_get_rate(dev_test, SANDBOX_CLK_TEST_ID_FIXED); 456a1c7cefSSimon Glass ut_asserteq(1234, rate); 466a1c7cefSSimon Glass 47*135aa950SStephen Warren ut_asserteq(0, sandbox_clk_test_set_rate(dev_test, 48*135aa950SStephen Warren SANDBOX_CLK_TEST_ID_SPI, 49*135aa950SStephen Warren 1000)); 50*135aa950SStephen Warren ut_asserteq(0, sandbox_clk_test_set_rate(dev_test, 51*135aa950SStephen Warren SANDBOX_CLK_TEST_ID_I2C, 52*135aa950SStephen Warren 2000)); 53*135aa950SStephen Warren 54*135aa950SStephen Warren ut_asserteq(1000, sandbox_clk_test_get_rate(dev_test, 55*135aa950SStephen Warren SANDBOX_CLK_TEST_ID_SPI)); 56*135aa950SStephen Warren ut_asserteq(2000, sandbox_clk_test_get_rate(dev_test, 57*135aa950SStephen Warren SANDBOX_CLK_TEST_ID_I2C)); 58*135aa950SStephen Warren 59*135aa950SStephen Warren ut_asserteq(1000, sandbox_clk_test_set_rate(dev_test, 60*135aa950SStephen Warren SANDBOX_CLK_TEST_ID_SPI, 61*135aa950SStephen Warren 10000)); 62*135aa950SStephen Warren ut_asserteq(2000, sandbox_clk_test_set_rate(dev_test, 63*135aa950SStephen Warren SANDBOX_CLK_TEST_ID_I2C, 64*135aa950SStephen Warren 20000)); 65*135aa950SStephen Warren 66*135aa950SStephen Warren rate = sandbox_clk_test_set_rate(dev_test, SANDBOX_CLK_TEST_ID_SPI, 0); 67*135aa950SStephen Warren ut_assert(IS_ERR_VALUE(rate)); 68*135aa950SStephen Warren rate = sandbox_clk_test_set_rate(dev_test, SANDBOX_CLK_TEST_ID_I2C, 0); 69*135aa950SStephen Warren ut_assert(IS_ERR_VALUE(rate)); 70*135aa950SStephen Warren 71*135aa950SStephen Warren ut_asserteq(10000, sandbox_clk_test_get_rate(dev_test, 72*135aa950SStephen Warren SANDBOX_CLK_TEST_ID_SPI)); 73*135aa950SStephen Warren ut_asserteq(20000, sandbox_clk_test_get_rate(dev_test, 74*135aa950SStephen Warren SANDBOX_CLK_TEST_ID_I2C)); 75*135aa950SStephen Warren 76*135aa950SStephen Warren ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI)); 77*135aa950SStephen Warren ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C)); 78*135aa950SStephen Warren ut_asserteq(10000, sandbox_clk_query_rate(dev_clk, SANDBOX_CLK_ID_SPI)); 79*135aa950SStephen Warren ut_asserteq(20000, sandbox_clk_query_rate(dev_clk, SANDBOX_CLK_ID_I2C)); 80*135aa950SStephen Warren 81*135aa950SStephen Warren ut_assertok(sandbox_clk_test_enable(dev_test, SANDBOX_CLK_TEST_ID_SPI)); 82*135aa950SStephen Warren ut_asserteq(1, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI)); 83*135aa950SStephen Warren ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C)); 84*135aa950SStephen Warren 85*135aa950SStephen Warren ut_assertok(sandbox_clk_test_enable(dev_test, SANDBOX_CLK_TEST_ID_I2C)); 86*135aa950SStephen Warren ut_asserteq(1, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI)); 87*135aa950SStephen Warren ut_asserteq(1, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C)); 88*135aa950SStephen Warren 89*135aa950SStephen Warren ut_assertok(sandbox_clk_test_disable(dev_test, 90*135aa950SStephen Warren SANDBOX_CLK_TEST_ID_SPI)); 91*135aa950SStephen Warren ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI)); 92*135aa950SStephen Warren ut_asserteq(1, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C)); 93*135aa950SStephen Warren 94*135aa950SStephen Warren ut_assertok(sandbox_clk_test_disable(dev_test, 95*135aa950SStephen Warren SANDBOX_CLK_TEST_ID_I2C)); 96*135aa950SStephen Warren ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_SPI)); 97*135aa950SStephen Warren ut_asserteq(0, sandbox_clk_query_enable(dev_clk, SANDBOX_CLK_ID_I2C)); 98*135aa950SStephen Warren 99*135aa950SStephen Warren ut_assertok(sandbox_clk_test_free(dev_test)); 1006a1c7cefSSimon Glass 1016a1c7cefSSimon Glass return 0; 1026a1c7cefSSimon Glass } 103*135aa950SStephen Warren DM_TEST(dm_test_clk, DM_TESTF_SCAN_FDT); 104