diff --git a/components/drivers/core/platform.c b/components/drivers/core/platform.c
index d308dd08065..48b7077a03d 100644
--- a/components/drivers/core/platform.c
+++ b/components/drivers/core/platform.c
@@ -18,6 +18,7 @@
 #ifdef RT_USING_CLK
 #include <drivers/clk.h>
 #endif
+#include <drivers/dev_pin.h>
 #include <drivers/platform.h>
 #include <drivers/core/bus.h>
 #include <drivers/core/dm.h>
@@ -122,6 +123,13 @@ static rt_err_t platform_probe(rt_device_t dev)
     struct rt_ofw_node *np = dev->ofw_node;
 #endif
 
+#ifdef RT_USING_PINCTRL
+    if (rt_pin_ctrl_confs_apply_by_name(dev, RT_NULL))
+    {
+        rt_pin_ctrl_confs_apply(dev, 0);
+    }
+#endif
+
 #ifdef RT_USING_CLK
     if ((err = rt_ofw_clk_set_defaults(dev->ofw_node)))
     {
diff --git a/components/drivers/serial/dev_serial.c b/components/drivers/serial/dev_serial.c
index 3ebe3063ace..45bf97c3289 100644
--- a/components/drivers/serial/dev_serial.c
+++ b/components/drivers/serial/dev_serial.c
@@ -664,11 +664,6 @@ static rt_err_t rt_serial_open(struct rt_device *dev, rt_uint16_t oflag)
     /* get open flags */
     dev->open_flag = oflag & 0xff;
 
-#ifdef RT_USING_PINCTRL
-    /* initialize iomux in DM */
-    rt_pin_ctrl_confs_apply_by_name(dev, RT_NULL);
-#endif
-
     /* initialize the Rx/Tx structure according to open flag */
     if (serial->serial_rx == RT_NULL)
     {