readme update

template picked from twrp device tree for Samsung Galaxy S25
https://github.com/TeamWin/android_device_samsung_pa1q
android-12.1

README.md

@@ -1 +1,96 @@
-# TWRP configuration for Sony Tama (sdm845) platform devices
+# TWRP configuration for Sony Tama (SDM845) platform devices
+
+## Supported Sony Snapdragon 845 based devices
+
+- Xperia XZ2 H8216/H8266/H8296    => [akari](https://www.gsmarena.com/sony_xperia_xz2-9081.php)
+- Xperia XZ2 Compact H8314/H8324  => [apollo](https://www.gsmarena.com/sony_xperia_xz2_compact-9082.php)
+- Xperia XZ2 Premium H8116/H8166  => [aurora](https://www.gsmarena.com/sony_xperia_xz2_premium-9166.php)
+- Xperia XZ3 H8416/H9436/H9493    => [akatsuki](https://www.gsmarena.com/sony_xperia_xz3-9232.php)
+
+## Checks
+
+Blocking checks
+- [x] Correct screen/recovery size
+- [x] Working Touch, screen
+- [x] Backup to internal/microSD
+- [x] Restore from internal/microSD
+- [x] reboot to system
+- [x] ADB
+
+Medium checks
+- [x] update.zip sideload
+- [x] UI colors (red/blue inversions)
+- [x] Screen goes off and on
+- [x] F2FS/EXT4 Support, exFAT/NTFS where supported
+- [x] all important partitions listed in mount/backup lists
+- [x] backup/restore to/from external (USB-OTG) storage
+- [x] decrypt /data
+- [x] Correct date
+- [x] USB-OTG (flash drive)
+
+Minor checks
+- [x] MTP export
+- [x] reboot to bootloader
+- [x] reboot to recovery
+- [x] poweroff
+- [x] battery level
+- [x] temperature
+- [ ] encrypted backups
+- [x] input devices via USB (USB-OTG) - keyboard and mouse
+- [x] USB mass storage export
+- [x] set brightness
+- [x] vibrate
+- [x] screenshot
+- [x] partition SD card
+- [x] fastbootd (adb reboot fastboot)
+- [ ] decrypt adoptable storage
+- [x] reboot to EDL
+
+## Clone manifest twrp-12.1
+
+```bash
+repo init -u https://github.com/minimal-manifest-twrp/platform_manifest_twrp_aosp.git -b twrp-12.1
+```
+
+## Sync manifest twrp-12.1
+
+```bash
+repo sync -j$(nproc --all)
+git clone https://github.com/minimal-manifest-twrp/android_device_common_version-info -b twrp-12.1 device/common/version-info
+```
+
+## Clone the device tree
+
+```bash
+git clone https://github.com/j4nn/android_device_sony_tama.git -b android-12.1 device/sony/tama
+```
+
+## Optional patch to support SODP roms too
+
+```bash
+patch -p1 < device/sony/tama/patches/vold-decryption-workaround-for-sodp-kernel.patch
+```
+
+## Build
+
+```bash
+unset JAVAC
+unset JAVA_HOME
+unset LEX
+export ALLOW_MISSING_DEPENDENCIES=true
+. build/envsetup.sh
+export USE_CUSTOM_VERSION=true
+
+lunch twrp_akari-userdebug; mka bootimage
+lunch twrp_apollo-userdebug; mka bootimage
+lunch twrp_aurora-userdebug; mka bootimage
+lunch twrp_akatsuki-userdebug; mka bootimage
+```
+
+## Thanks
+
+- [MartinX3](https://github.com/MartinX3) ([android9 twrp](https://github.com/MartinX3-AndroidDevelopment/TWRP_android_device_sony_akari_old) for tama devices including touch type detection)
+- TWRP developers (other devices setup as a base template)
+- Lineage OS developers (multiple picks from tama devices configs)
+
+Please see commits history for proper attribution.