[PATCH] clk: versal: Enable only GATE type clocks
Ashok Reddy Soma
ashok.reddy.soma at xilinx.com
Tue Sep 28 08:00:27 CEST 2021
From: T Karthik Reddy <t.karthik.reddy at xilinx.com>
Clocks should be enabled or disabled only if they are of GATE type
clocks. If they are not of GATE type clocks, don't touch them.
Signed-off-by: T Karthik Reddy <t.karthik.reddy at xilinx.com>
Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma at xilinx.com>
---
drivers/clk/clk_versal.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/clk_versal.c b/drivers/clk/clk_versal.c
index 62523d2909..a9dd57b098 100644
--- a/drivers/clk/clk_versal.c
+++ b/drivers/clk/clk_versal.c
@@ -725,7 +725,10 @@ static int versal_clk_enable(struct clk *clk)
clk_id = priv->clk[clk->id].clk_id;
- return xilinx_pm_request(PM_CLOCK_ENABLE, clk_id, 0, 0, 0, NULL);
+ if (versal_clock_gate(clk_id))
+ return xilinx_pm_request(PM_CLOCK_ENABLE, clk_id, 0, 0, 0, NULL);
+
+ return 0;
}
static struct clk_ops versal_clk_ops = {
--
2.17.1
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