040000 tree 066d7205642ef4845a4afc52ba71b88b9e2a07e8	dt_spec
040000 tree 99c25830414ac4b506f262bca51b04fc779188f3	spi_error_cases
040000 tree 6deafb6bc83bb9a4d3fd6209159845c57d90740e	spi_loopback
040000 tree feeecff01afb6331de2281e5767ed09b0c2bacf2	spi_slave