diff --git a/include/net/dsa.h b/include/net/dsa.h
index a339a49730..1b1068cd88 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -6,6 +6,7 @@
 #ifndef __DSA_H__
 #define __DSA_H__
 
+#include <dm/ofnode.h>
 #include <phy.h>
 #include <net.h>
 
@@ -145,6 +146,17 @@ int dsa_set_tagging(struct udevice *dev, ushort headroom, ushort tailroom);
  */
 struct udevice *dsa_get_master(struct udevice *dev);
 
+/**
+ * dsa_port_get_ofnode() - Return a reference to the given port's OF node
+ *
+ * Can be called at driver probe time or later.
+ *
+ * @dev:	DSA switch udevice pointer
+ * @port:	Port index
+ * @return OF node reference if OK, NULL on error
+ */
+ofnode dsa_port_get_ofnode(struct udevice *dev, int port);
+
 /**
  * dsa_port_get_pdata() - Helper that returns the platdata of an active
  *			(non-CPU) DSA port device.
diff --git a/net/dsa-uclass.c b/net/dsa-uclass.c
index bf762cd2a8..7a465b1099 100644
--- a/net/dsa-uclass.c
+++ b/net/dsa-uclass.c
@@ -44,6 +44,26 @@ int dsa_set_tagging(struct udevice *dev, ushort headroom, ushort tailroom)
 	return 0;
 }
 
+ofnode dsa_port_get_ofnode(struct udevice *dev, int port)
+{
+	struct dsa_pdata *pdata = dev_get_uclass_plat(dev);
+	struct dsa_port_pdata *port_pdata;
+	struct udevice *pdev;
+
+	if (port == pdata->cpu_port)
+		return pdata->cpu_port_node;
+
+	for (device_find_first_child(dev, &pdev);
+	     pdev;
+	     device_find_next_child(&pdev)) {
+		port_pdata = dev_get_parent_plat(pdev);
+		if (port_pdata->index == port)
+			return dev_ofnode(pdev);
+	}
+
+	return ofnode_null();
+}
+
 /* returns the DSA master Ethernet device */
 struct udevice *dsa_get_master(struct udevice *dev)
 {