040000 tree 98fd12dce1cbae2140a5c516fc3c19bd2326c826	gpio
100644 blob ba354e1f4e6d4ce4320f8a75f678458d4a4dd900	index.rst
100644 blob 4dbfa4ce92a07659d9eed8c58e0f904412ac569b	io_ordering.rst