add gpio

hc

2023-12-04 f33f61bdb7ca6d5ebe7a78f9d8694b91360279ac

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RADXA_ROCK
M:    Heiko Stuebner <heiko@sntech.de>
S:    Maintained
F:    board/radxa/rock
F:    include/configs/rock.h
F:    configs/rock_defconfig