040000 tree 8dbac776a039e735fcaa612caecaac2348ebaa85	efr32
040000 tree 0d05ca47bca74fec36350975655fc37674f266e0	esp32
040000 tree f35042e8b0adba956d446ae582c3cb191a72ce09	linux-cirque
040000 tree 3cadc2df7342c373613456079ea6cbe8f7d62171	mbed
040000 tree 30843c62e5d00a83062ab4ff0b428dcec10ba952	nrfconnect
040000 tree bfeca3354dd0a2c456c267e3c6bb80b7aa421c8f	openiotsdk
040000 tree bcbb1a105306980b473244a85cb63334ded0cbfa	tizen