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-rw-r--r--drivers/serial/serial_lpuart.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/serial/serial_lpuart.c b/drivers/serial/serial_lpuart.c
index 4b0a964d1b..b2ec56172e 100644
--- a/drivers/serial/serial_lpuart.c
+++ b/drivers/serial/serial_lpuart.c
@@ -483,6 +483,22 @@ static int lpuart_serial_pending(struct udevice *dev, bool input)
static int lpuart_serial_probe(struct udevice *dev)
{
+#if CONFIG_IS_ENABLED(CLK)
+ struct clk per_clk;
+ int ret;
+
+ ret = clk_get_by_name(dev, "per", &per_clk);
+ if (!ret) {
+ ret = clk_enable(&per_clk);
+ if (ret) {
+ dev_err(dev, "Failed to get per clk: %d\n", ret);
+ return ret;
+ }
+ } else {
+ dev_warn(dev, "Failed to get per clk: %d\n", ret);
+ }
+#endif
+
if (is_lpuart32(dev))
return _lpuart32_serial_init(dev);
else