add gpio led uart

hc

2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

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# Locally computed
sha256    ee265e88d17c7369bd9cb917e7cce035b8c7ee2ba4491645fdab9f382f54beb0  imx-vpu-5.4.37.bin