From: Yang Xiwen forbidden405@outlook.com
get i2c_root clock from device tree. In this way we get an CCF clock and also test ccf_clk_ops.
Signed-off-by: Yang Xiwen forbidden405@outlook.com --- test/dm/clk_ccf.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-)
diff --git a/test/dm/clk_ccf.c b/test/dm/clk_ccf.c index e4ebb93cda..b8be6d6572 100644 --- a/test/dm/clk_ccf.c +++ b/test/dm/clk_ccf.c @@ -18,8 +18,8 @@ /* Tests for Common Clock Framework driver */ static int dm_test_clk_ccf(struct unit_test_state *uts) { - struct clk *clk, *pclk; - struct udevice *dev; + struct clk *clk, *pclk, clk_ccf; + struct udevice *dev, *test_dev; long long rate; int ret; #if CONFIG_IS_ENABLED(CLK_CCF) @@ -29,6 +29,7 @@ static int dm_test_clk_ccf(struct unit_test_state *uts)
/* Get the device using the clk device */ ut_assertok(uclass_get_device_by_name(UCLASS_CLK, "clk-ccf", &dev)); + ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "clk-test", &test_dev));
/* Test for clk_get_by_id() */ ret = clk_get_by_id(SANDBOX_CLK_ECSPI_ROOT, &clk); @@ -110,11 +111,18 @@ static int dm_test_clk_ccf(struct unit_test_state *uts)
#if CONFIG_IS_ENABLED(CLK_CCF) /* Test clk tree enable/disable */ + + ret = clk_get_by_index(test_dev, SANDBOX_CLK_TEST_ID_I2C_ROOT, &clk_ccf); + ut_assertok(ret); + ut_asserteq_str("clk-ccf", clk_ccf.dev->name); + ut_asserteq(clk_ccf.id, SANDBOX_CLK_I2C_ROOT); + ret = clk_get_by_id(SANDBOX_CLK_I2C_ROOT, &clk); ut_assertok(ret); ut_asserteq_str("i2c_root", clk->dev->name); + ut_asserteq(clk->id, SANDBOX_CLK_I2C_ROOT);
- ret = clk_enable(clk); + ret = clk_enable(&clk_ccf); ut_assertok(ret);
ret = sandbox_clk_enable_count(clk);