Reproducible Linux bring-up trees, custom device trees, out-of-tree drivers, and headless compute conversions for tablets and repurposed phone motherboards. Each device page documents verified hardware status, boot architecture, and open engineering gaps.
| Device | SoC & Arch | Kernel | OS / Userland | Boot Path | Status | Links |
|---|---|---|---|---|---|---|
Xiaomi Redmi 7A (pine)
xiaomi-pine
|
Qualcomm Snapdragon 439 (SDM439) aarch64 | Mainline-near Linux 7.1.3-msm89x7 | postmarketOS edge (Alpine / OpenRC) | Internal eMMC via lk2nd 23.1 Bootloader | Experimental | Details |
Snapdragon 439 headless Linux node booting mainline-near Linux 7.1.3 via lk2nd, trimmed to ~140 MB idle RAM with OpenRC WCNSS remoteproc boot-race fixes and hardware watchdog supervision.
