According to Purism, the imx8mq-librem5.dtb alias is going away soon,
and we should be using the -r2 dtb. The -r2 dtb (which represents
Birch/Chestnut L5 variants) is most compatible, it'll boot on later
variants. dtbs for later L5 devices won't work on older devices.
- Upgrade librem5-base to v33
- Include the haptic vibration driver in initfs for supporting osk-sdl's
haptic feedback feature
- remove gps udev rule in pmaports in favor of using rule from
librem5-base
- install modem audio udev rule from librem5-base
- add openrc service for putting device into 'ship mode' on shutdown
(prevents battery from slowly draining)
- include Evergreen/r4 dtb in /boot
- Fix audio with port of ucm config to ucm2 (patch submitted upstream
here: https://source.puri.sm/Librem5/librem5-base/-/merge_requests/214)
Oliver Smith