xiaomi-miatoll: support GPU, camera, sensors, modem, audio and Wi-Fi
This MR turns xiaomi-miatoll from barely working brick (boots to framebuffer) into almost fully usable mobile phone: 3D acceleration, sensors, audio, camera, modem, wifi and bluetooth are now supported
Changes:
- increase delay in iio-sensor-proxy because hexagonrpcd takes longer time to start
- split device package to support panel variants
- soc-qcom-sm7125 drop pd-mapper
- soc-qcom-sm7125 add alsa ucm subpackage
- add firmware-xiaomi-miatoll
- linux-postmarketos-qcom-sm7125 upgrade to 6.12.1