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clk: versal: Add support to enable clocks 

Add clock enable functionality in versal clock driver to enable
clocks from peripheral drivers using clk_ops.

Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
This commit is contained in:
T Karthik Reddy 2021-02-03 03:10:47 -07:00 committed by Michal Simek
parent a72a6ae362
commit 60b03f1cc4
1 changed files with 11 additions and 0 deletions
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11
drivers/clk/clk_versal.c
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@ -718,9 +718,20 @@ static ulong versal_clk_set_rate(struct clk *clk, ulong rate)
return clk_rate;
}
static int versal_clk_enable(struct clk *clk)
{
struct versal_clk_priv *priv = dev_get_priv(clk->dev);
u32 clk_id;
clk_id = priv->clk[clk->id].clk_id;
return xilinx_pm_request(PM_CLOCK_ENABLE, clk_id, 0, 0, 0, NULL);
}
static struct clk_ops versal_clk_ops = {
.set_rate = versal_clk_set_rate,
.get_rate = versal_clk_get_rate,
.enable = versal_clk_enable,
};
static const struct udevice_id versal_clk_ids[] = {