It's working! Thank you so much, you've been a huge help. These challenges have really helped me understand device trees and hardware configuration. This forum is amazing!
i'm change all of sun50i-h616-spi* dts files to`compatible = "armbian,spi-dev" but nothing. CS is OFF! Maybe the reason is that it's called CE. In gpio readall CS is name CE.
I'm trying to configure the CS (Chip Select) pin on my Orange Pi Zero 3. I added overlays=spi-spidev to the /boot/armbianEnv.txt file, created my own dtbo file, and tried all possible methods suggested by ChatGPT. I've been struggling for two weeks with no success. I haven't been able to switch the CE1 pin to alt4 state; it only stays off, nothing else. Is it even possible to work with SPI on this board?