Answer the question
In order to leave comments, you need to log in
Orangepi Lite. Debian9. The system does not see script.bin from /boot. How to enable UART1?
Orangepi Lite. Debian9. The system does not see script.bin bo /boot . How to enable UART1?
How to understand if the system uses this file?
The script.bin file was not originally in /boot
It was made from .fex
All pins that relate to UART disabled in GPIO
UART1 enabled
reboot
But when viewing ttys1, it does not see such a port, only ttys0
A huge request for help.
Answer the question
In order to leave comments, you need to log in
I assume that Orangepi is on AllWinner.
If sclerosis has not overcome me, then in 4.* versions of the kernel it uses device tree aka DTB instead of script.bin.
You look for the necessary pieces of the tree in "/boot/dtb/overlay" and write in the "overlays=" parameter without extension, separated by spaces, in the armbianEnv.txt file (it is read when boot.cmd is processed, if the distro is not armbian).
If I understand correctly, then you need the files:
sun8i-h3-uart1.dtbo
sun8i-h3-uart2.dtbo
sun8i-h3-uart3.dtbo
Didn't find what you were looking for?
Ask your questionAsk a Question
731 491 924 answers to any question