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如题, 想编个串口通信程序. 但Tina默认只有/dev/ttyS0, /dev/ttyS1两个串口设备. 我该如何启用更多串口呢?
@aldfaaa
修改 ./device/config/chips/d1/configs/nezha/linux-5.4/board.dts
把 uart2/uart3 的 status 都改成 okay，但是要注意用哪对复用引脚。
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