debian linux 11.3 arm64: nanopi-r4s native build

nanopi-r4s image file
bullseye.img.xz - complete disk image of arm64 debian linux 11.3 built for the nanopi-r4s

device tree
rk3399-nanopi-r4s.dtb - nanopi-r4s dtb built from linux 5.18.8

uboot - arm trusted firmware v2.6 rk3399_bl31.elf: https://github.com/atf-builds/atf/releases/tag/v2.6
rksd_loader.img - rockchip 3399 sd loader, uboot-2021.04
u-boot.itb - image tree blob, uboot-2021.04

usb_rksd_loader.img - boots directly to usb
usb_u-boot.itb - boots directly to usb