From c66f4f5e3018e7df5249ae7e100ad85d9d2cb33f Mon Sep 17 00:00:00 2001 From: Peng Fan Date: Wed, 21 Aug 2019 13:35:19 +0000 Subject: sandbox: clk: add clk enable/disable test code Since we added clk enable_count and prograte clk child enabling operation to clk parent, so add a new function sandbox_clk_enable_count to get enable_count for test usage. And add test code to get the enable_count after we enable/disable the device clk. Signed-off-by: Peng Fan --- drivers/clk/clk_sandbox_ccf.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'drivers') diff --git a/drivers/clk/clk_sandbox_ccf.c b/drivers/clk/clk_sandbox_ccf.c index e126f18d8e9..9fa27229e18 100644 --- a/drivers/clk/clk_sandbox_ccf.c +++ b/drivers/clk/clk_sandbox_ccf.c @@ -25,6 +25,18 @@ struct clk_pllv3 { u32 div_shift; }; +int sandbox_clk_enable_count(struct clk *clk) +{ + struct clk *clkp = NULL; + int ret; + + ret = clk_get_by_id(clk->id, &clkp); + if (ret) + return 0; + + return clkp->enable_count; +} + static ulong clk_pllv3_get_rate(struct clk *clk) { unsigned long parent_rate = clk_get_parent_rate(clk); @@ -254,6 +266,9 @@ static int sandbox_clk_ccf_probe(struct udevice *dev) sandbox_clk_composite("i2c", i2c_sels, ARRAY_SIZE(i2c_sels), ®, 0)); + clk_dm(SANDBOX_CLK_I2C_ROOT, + sandbox_clk_gate2("i2c_root", "i2c", base + 0x7c, 0)); + return 0; } -- cgit v1.2.3