diff --git a/drivers/tty/serial/bcm63xx_uart.c b/drivers/tty/serial/bcm63xx_uart.c
index 8c48c3784831b3605158ef38b15f17d1dae65b93..afcc0418831b7578d23faf8edae9bb053e8fac57 100644
--- a/drivers/tty/serial/bcm63xx_uart.c
+++ b/drivers/tty/serial/bcm63xx_uart.c
@@ -847,7 +847,7 @@ static int bcm_uart_probe(struct platform_device *pdev)
 		return -ENODEV;
 
 	clk = pdev->dev.of_node ? of_clk_get(pdev->dev.of_node, 0) :
-				  clk_get(&pdev->dev, "periph");
+				  clk_get(&pdev->dev, "refclk");
 	if (IS_ERR(clk))
 		return -ENODEV;