[PATCH v2 3/5] clk: versal: Add support to enable clocks

[Michal Simek <michal.simek@xilinx.com>]

From: T Karthik Reddy <t.karthik.reddy@xilinx.com>

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>
---

Changes in v2:
- change patch possition

 drivers/clk/clk_versal.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/clk/clk_versal.c b/drivers/clk/clk_versal.c
index 908bc7519c42..62523d290999 100644
--- a/drivers/clk/clk_versal.c
+++ b/drivers/clk/clk_versal.c
@@ -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[] = {
-- 
2.30.0