st7796s

Install st7796s drivers for Orange pi zero 2 W

Install kernel headers

sudo dpkg -i /opt/linux-headers*.deb

Then clone repo

git clone https://github.com/rikovalkonen/st7796s.git
cd st7796s/kernel_module/

Build kernel module and install it

make
sudo make install
make clean
sudo depmod -A
sudo bash -c 'echo "fb_st7796s" >> /etc/initramfs-tools/modules'
sudo update-initramfs -u

Then install dts and reboot device.

cd ../dts/
sudo orangepi-add-overlay sun50i-h618-st7796s-w2.dts
sudo reboot

If you want mirror desktop to screen, follow these instructions

Check framebuffer port

ls /dev/fb*

Create new file

sudo vim /etc/X11/xorg.conf.d/99-fbdev.conf

Copy paste this content and remember to change framebuffer port

Section "Device"
  Identifier "myfb"
  Driver "fbdev"
  Option "fbdev" "/dev/fb0"
EndSection

Orange Pi Zero 2W wiring: 5V --> VCC & LED GND --> GND PH4 --> DC/RS SPI1_CS0 --> CS SPI1_CS1 --> T_CS SPI1_MOSI --> T_DIN & SDI(MOSI) SPI1_MISO --> T_DO SPI1_CLK --> T_CLK & SCK TWI2_SDA/UART3_RX --> RESET PI0 --> T_IRQ