NanoPi R2S UART1 not working

[Евгений Алексеев]

Armbianmonitor:

http://ix.io/3vRI

Hello! Id like to use UART1 in NanoPi R2s , but i cant turn on it in armbian-config. There is only UART4.

[Евгений Алексеев]

Excuse me this is wrong link on armbianmonitor. 

correct link: http://ix.io/3vRO

so if i download image for orange pi r1 plus and use it on nanopi r2s everything work correctly

and as i can see uart1 ttyS1 is not presented in kernel.

Edited August 13, 2021 by Евгений Алексеев

[Igor]

On 8/13/2021 at 11:16 AM, Евгений Алексеев said:

so if i download image for orange pi r1 plus and use it on nanopi r2s everything work correctly

We are aware that R2S device tree is not accurate / correct, but first read this then think what you can do about.