add gpio led uart

hc

2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

 kernel/arch/powerpc/include/uapi/asm/stat.h
..
..
@@ -40,7 +40,7 @@
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 	uid_t		st_uid;
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 	gid_t		st_gid;
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 	unsigned long	st_rdev;
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-	off_t		st_size;
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+	long		st_size;
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 	unsigned long	st_blksize;
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 	unsigned long	st_blocks;
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 	unsigned long	st_atime;