add gpio led uart

hc

2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

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# Locally calculated
sha256 87618d6a0981afe8c24b36d6b38c21a0aa0237b62e60347d0170bd86b51f79fb  ssh2-1.1.2.tgz