Bringup to TWRP 3.6.1_9 - See https://forum.xda-developers.com/t/recovery-mustang-twrp-touch-recovery-fire-7-2019-9th-gen.3949114/
forforksake/android_device_amazon_mustang
Device Tree for Amazon Fire 7 2019 (9th gen / mustang)
Makefile
Device Tree for Amazon Fire 7 2019 (9th gen / mustang)
Makefile
Bringup to TWRP 3.6.1_9 - See https://forum.xda-developers.com/t/recovery-mustang-twrp-touch-recovery-fire-7-2019-9th-gen.3949114/