@fchk,
thanks for your reply, after some search, I know you mean change dtoverlay=uart2 to dtoverlay=uart2-pi5.
@PhilE
yes, according to fchk's reply, i changed to dtoverlay=uart2-pi5. and the code as belowafter reboot, now I getI will check the GPIOs for each uart.
thanks for your reply again.
thanks for your reply, after some search, I know you mean change dtoverlay=uart2 to dtoverlay=uart2-pi5.
@PhilE
yes, according to fchk's reply, i changed to dtoverlay=uart2-pi5. and the code as below
Code:
dtoverlay=uart1-pi5dtoverlay=uart2-pi5dtoverlay=uart3-pi5dtoverlay=uart4-pi5Code:
/dev/ttyAMA1 /dev/ttyAMA10 /dev/ttyAMA2 /dev/ttyAMA3 /dev/ttyAMA4thanks for your reply again.
Statistics: Posted by dqsh06 — Thu May 08, 2025 1:11 am