040000 tree 74ef7571222cdb019e624a07e8cae82eb665dc75	efr32
040000 tree a04e5173caa5348190c198a4f8cbc7cf31f93347	esp32
040000 tree d71df0800bd85019ff7ab012b7de27efd5a94dea	linux-cirque
040000 tree cdb56d75481d33895c7b3cc07d18c94f2bf0ae79	nrfconnect
040000 tree 7ed1815758284fe53faba0a9cacc28e268d48878	nxp
040000 tree cfb71973870de1cdba2d880b781e4f59befbd4e0	tizen