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楼主 |
发表于 2020-12-23 16:55:44
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找到了,系统里面有自带一个readme文件,正在测试。
- Name: uart2
- Info: Enable uart 2 on GPIOs 0-3. BCM2711 only.
- Load: dtoverlay=uart2,<param>
- Params: ctsrts Enable CTS/RTS on GPIOs 2-3 (default off)
- Name: uart3
- Info: Enable uart 3 on GPIOs 4-7. BCM2711 only.
- Load: dtoverlay=uart3,<param>
- Params: ctsrts Enable CTS/RTS on GPIOs 6-7 (default off)
- Name: uart4
- Info: Enable uart 4 on GPIOs 8-11. BCM2711 only.
- Load: dtoverlay=uart4,<param>
- Params: ctsrts Enable CTS/RTS on GPIOs 10-11 (default off)
- Name: uart5
- Info: Enable uart 5 on GPIOs 12-15. BCM2711 only.
- Load: dtoverlay=uart5,<param>
- Params: ctsrts Enable CTS/RTS on GPIOs 14-15 (default off)
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