040000 tree 1354d28bd3ccf8c5f88622ec171d7cc0894624fd	efr32
040000 tree 0b98d07defaaf4b49cf3206ac38233bb682ff380	esp32
040000 tree 1731c244b0543bee97dd094ea51fe79e14935fd0	linux-cirque
040000 tree 7f31aed7ddf0e4f5814cf95661680209fda009fe	mbed
040000 tree 0528962fca3a55dbce8debaf8fea27c4841bcfb4	nrfconnect
040000 tree 0c51ecb2951638dbacc8549a1136b88fc770a8d4	openiotsdk
040000 tree 6d39a99fa730f2ead6b385e96c78a9f48e4e9f51	tizen