[PATCH v4 0/2] of: cache phandle nodes to reduce cost of of_find_node_by_phandle()

From: Frank Rowand Create a cache of the nodes that contain a phandle property. Use this cache to find the node for a given phandle value instead of scanning the devicetree to find the node. If the phandle value is not found in the cache, of_find_node_by_phandle() will

[PATCH v4 0/2] of: cache phandle nodes to reduce cost of of_find_node_by_phandle()

From: Frank Rowand Create a cache of the nodes that contain a phandle property. Use this cache to find the node for a given phandle value instead of scanning the devicetree to find the node. If the phandle value is not found in the cache, of_find_node_by_phandle() will fall back to the tree