support uboot change LCD parameter

hc

2023-11-07 2a9a9d4f6c07f2f23b663fe5fbeac1168a5d1029

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# locally computed
sha256  092c26c51166d1d1f025cd06742981783dea7e42bfe4f73f10c4418fc003de94  ympd-v1.2.3.tar.gz