diff --git a/drivers/net/fsl-mc/mc.c b/drivers/net/fsl-mc/mc.c
index 9c4ba7d..3621842 100644
--- a/drivers/net/fsl-mc/mc.c
+++ b/drivers/net/fsl-mc/mc.c
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
- * Copyright 2017-2018 NXP
+ * Copyright 2017-2018, 2020 NXP
  */
 #include <common.h>
 #include <command.h>
@@ -478,8 +478,19 @@
 
 	/* fixup MAC addresses for dpmac ports */
 	nodeoffset = fdt_path_offset(blob, "/board_info/ports");
-	if (nodeoffset < 0)
-		goto out;
+	if (nodeoffset < 0) {
+		err = fdt_increase_size(blob, 512);
+		if (err) {
+			printf("fdt_increase_size: err=%s\n",
+			       fdt_strerror(err));
+			goto out;
+		}
+		nodeoffset = fdt_path_offset(blob, "/board_info");
+		if (nodeoffset < 0)
+			nodeoffset = fdt_add_subnode(blob, 0, "board_info");
+
+		nodeoffset = fdt_add_subnode(blob, nodeoffset, "ports");
+	}
 
 	err = mc_fixup_mac_addrs(blob, MC_FIXUP_DPC);