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大家好，
我现在想把DM3730的串口2 和3的速率调整到1Mbps以上，不知道在linux系统中怎么调整，我看到在编译linux内核的时候，使用的是8250的相关驱动，该驱动貌似是慢速的驱动，我该怎么做呢？
谢谢大家的回复!
