There are 3 repositories under mainline-kernel topic.
BananaPi M2 Zero - Ubuntu Focal Base Minimal Image (Experimental) - U-Boot 2017.09 / Kernel 4.18.y / Kernel 4.19.y / Kernel 4.20.y / Kernel 5.3.y / Kernel 5.6.y / Kernel 5.7.y / Kernel 5.11.y
Ubuntu 20.04 LTS Server for NanoPi R2S - Mainline Kernel 5.7.y / 5.8.y / 5.9.y / 5.10.y
[DEPRECATED] Linux kernel source with OnePlus 5 (cheeseburger) / 5T (dumpling) mainlining efforts
Build scripts and patches used to cross-compile 5.6-rcX kernels for RK3288 boards
Mainline kernel Orange Pi 3 (Allwinner H6) with custom DTS, USB3, WiFi, Ethernet (dwmac_meson8b regulator patch), PCI-E patches. EL2 Hypervisor for quirky PCI-E controller.
My attempt to bring MT6577 support into mainline Linux kernel
Mainline kernel 5.1 5.2 5.3 5.4 H6 (Orange Pi One Plus)
This is storage space for between PCs for the Kernels I have built and use for my Lumia 950 XL.
Nightly PostmarketOS builds with the mainline kernel for selected SM7125 devices
Linux 5.6.y - BananaPi M2Z / NanoPi Neo Air
Simply run Ubuntu default or mainline kernels on Scaleway x86_64 Ubuntu instances
RockPi E - Ubuntu 20.04 LTS (kernel 5.9.0-rc5)
X64 to ARM64 Cross-compiling script for RK3399 boards
Kodi on NanoPi A64
Kernel signing utility for overall kernel management on Ubuntu systems.
BananaPi M64 with KODI
Ubuntu 18.04 LTS on H5 platform (Experiments with mainline kernel and ubuntu minimal)
Linux Kernel source code for my x86_64 PCs | packages are only built and shared for Archlinux
Poky/OE build manifests for *pi boards (eg, orange, nano, banana, even raspberry)
NanoPi DUO - Ubuntu Xenial Base Minimal Image (How to) - U-Boot 2017.09 / Kernel 4.14.y
A fork of @lwfinger rtl8723bs_bt repository, focused on Tinkerboard systems. Psychic-broccoli might be more accurate though.
Manage mainline kernels in Ubuntu