dm: core: Add support for getting node from aliases

[pandora-u-boot.git] / drivers / core / ofnode.c

diff --git a/drivers/core/ofnode.c b/drivers/core/ofnode.c
index 7d1b895..a68076b 100644 (file)
--- a/drivers/core/ofnode.c
+++ b/drivers/core/ofnode.c
@@ -476,6 +476,28 @@ ofnode ofnode_get_chosen_node(const char *name)
        return ofnode_path(prop);
 }
 
+const void *ofnode_read_aliases_prop(const char *propname, int *sizep)
+{
+       ofnode node;
+
+       node = ofnode_path("/aliases");
+
+       return ofnode_read_prop(node, propname, sizep);
+}
+
+ofnode ofnode_get_aliases_node(const char *name)
+{
+       const char *prop;
+
+       prop = ofnode_read_aliases_prop(name, NULL);
+       if (!prop)
+               return ofnode_null();
+
+       debug("%s: node_path: %s\n", __func__, prop);
+
+       return ofnode_path(prop);
+}
+
 int ofnode_get_child_count(ofnode parent)
 {
        ofnode child;