mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-15 01:17:39 +00:00
1fe243a1e4
Add clk_valid() to check for optional clocks are valid. Call clk_valid() in test/dm/clk.c and add relevant test routine to sandbox clk tests. Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Reviewed-by: Simon Glass <sjg@chromium.org>
140 lines
5.2 KiB
C
140 lines
5.2 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright (C) 2015 Google, Inc
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <dm.h>
|
|
#include <asm/clk.h>
|
|
#include <dm/test.h>
|
|
#include <linux/err.h>
|
|
#include <test/ut.h>
|
|
|
|
static int dm_test_clk(struct unit_test_state *uts)
|
|
{
|
|
struct udevice *dev_fixed, *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-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_valid(dev_test));
|
|
|
|
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));
|
|
|
|
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(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_assertok(sandbox_clk_test_free(dev_test));
|
|
|
|
return 0;
|
|
}
|
|
DM_TEST(dm_test_clk, DM_TESTF_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));
|
|
|
|
return 0;
|
|
}
|
|
DM_TEST(dm_test_clk_bulk, DM_TESTF_SCAN_FDT);
|