diff --git a/drivers/pinctrl/pinctrl-stmfx.c b/drivers/pinctrl/pinctrl-stmfx.c
index c2ea827..b789f36 100644
--- a/drivers/pinctrl/pinctrl-stmfx.c
+++ b/drivers/pinctrl/pinctrl-stmfx.c
@@ -408,8 +408,11 @@
 {
 	struct stmfx_pinctrl *plat = dev_get_platdata(dev);
 
+	/* subnode name is not explicit: use father name */
+	device_set_name(dev, dev->parent->name);
+
 	return device_bind_driver_to_node(dev->parent,
-					  "stmfx-gpio", "stmfx-gpio",
+					  "stmfx-gpio", dev->parent->name,
 					  dev_ofnode(dev), &plat->gpio);
 };