add gpio led uart

hc

2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

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# Locally calculated
sha256    68e377e79745c10d489b759b970e52d819dbb80dd8ca61f8c975185df3f457d3    libscrypt-v1.21.tar.gz