diff --git a/components/drivers/fdt/src/dtb_head.c b/components/drivers/fdt/src/dtb_head.c
index 7fe661943d2bb39f7e419fd54dbf5ce3416b86b2..1b6e4ebd2db39e36a493440b4685171739fe30e7 100644
--- a/components/drivers/fdt/src/dtb_head.c
+++ b/components/drivers/fdt/src/dtb_head.c
@@ -22,8 +22,18 @@ rt_bool_t dtb_node_active(void)
     return dtb_node_list != NULL;
 }
 
+/*
+  @return - can be an array of DTB in code
+*/
+RT_WEAK void* dtb_node_load_custom(void *dst)
+{
+    return dst;
+}
+
 int device_tree_setup(void *mem_addr)
 {
+    mem_addr = dtb_node_load_custom(mem_addr);
+
     if(mem_addr)
     {
         if ((dtb_root = dtb_node_load_from_memory(mem_addr,1)) != NULL)