Index: kernel/genarch/include/ofw/ofw_tree.h
===================================================================
--- kernel/genarch/include/ofw/ofw_tree.h	(revision 6ff1f1e849d8a798e3ed34a6dcdd58b2f25b0055)
+++ kernel/genarch/include/ofw/ofw_tree.h	(revision 398e7688de12da26b65b495b144b4116c331da05)
@@ -129,4 +129,7 @@
 extern ofw_tree_node_t *ofw_tree_lookup(const char *path);
 extern ofw_tree_property_t *ofw_tree_getprop(const ofw_tree_node_t *node, const char *name);
+extern ofw_tree_node_t *ofw_tree_find_child(ofw_tree_node_t *node, const char *name);
+extern ofw_tree_node_t *ofw_tree_find_child_by_device_type(ofw_tree_node_t *node, const char *device_type);
+extern ofw_tree_node_t *ofw_tree_find_peer_by_device_type(ofw_tree_node_t *node, const char *device_type);
 
 extern bool ofw_fhc_apply_ranges(ofw_tree_node_t *node, ofw_fhc_reg_t *reg, uintptr_t *pa);