Linux 5.5-rc7 for MSM8916

- Rebase on 5.5-rc7
- Touchkey support for samsung-a5u/a3u/serranovelte

- Initial support for running modem/audio DSP
  - Requires different audio routing via QDSP6
  - Implemented as extra DTB (-modem suffix) for now

Linux 5.5-rc4 for MSM8916

- Rebase on 5.5-rc4
- Fix freeze/crash when accessing reserved memory on Samsung devices
  - This happened e.g. when doing large eMMC writes
    because the disk cache filled all available RAM.
- Fix SD card detection on samsung-serranovelte
  - Disable UHS-1 modes since they appear to be broken in hardware

Linux 5.5-rc3 for MSM8916

- Rebase on 5.5-rc3

- Add support for Samsung Galaxy S4 Mini Value Edition
  (can only run armv7 kernel due to outdated firmware)
  - Display
  - Touchscreen
  - Sound
  - GPIO keys
  - NFC
  - Vibrator
  - IMU (Accelerometer + Gyroscope)
  - Battery

- Display, Touchscreen, Keys for gt510wifi
- Vibrator for longcheer-l8150 (Wileyfox Swift)

- Zinitix touchscreen improvements
- Upstreamed several patches

Linux 5.4-rc2 for MSM8916

- Rebase on 5.4-rc2
- Touchscreen fixes for zinitix (used in A3U)
- Initial support for Samsung Galaxy Tab A 9.7 WiFi (2015) (SM-T550)
- Fix USB extcon detection on A3U/A5U

Initial release based on Linux 5.3-rc6