From 60b03f1cc408ffd2360303da4c5d09bec47b8cc2 Mon Sep 17 00:00:00 2001 From: T Karthik Reddy Date: Wed, 3 Feb 2021 03:10:47 -0700 Subject: 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 Signed-off-by: Michal Simek --- drivers/clk/clk_versal.c | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'drivers') diff --git a/drivers/clk/clk_versal.c b/drivers/clk/clk_versal.c index 908bc7519c..62523d2909 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[] = { -- cgit