Debian Bullseye on Tinker 2

Patches taken from Armbian:

• https://www.armbian.com/
• https://github.com/armbian/build/tree/23.02.0-trunk.0250/patch/u-boot/legacy/u-boot-tinkerboard2
• https://github.com/armbian/build/blob/23.02.0-trunk.0250/patch/kernel/rockchip64-current
• https://github.com/armbian/build/blob/23.02.0-trunk.0250/patch/kernel/rockchip64-edge

sdcard images are available in the releases.

Have fun!