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MediaTek Helio G99 (MT6789/MT8781)

From postmarketOS Wiki
MediaTek Helio G99
Helio G99
Helio G99
Manufacturer MediaTek
Name Helio G99
Architecture aarch64
CPU 2x 2.2 GHz ARM Cortex-A76, 6x 2.0 GHz ARM Cortex-A55
GPU ARM Mali-G57 MC2
Year 2022
Process 6nm
Mainline No
Components
CPU
Partial
UART
Works
Storage
Partial
USB
Partial
Display
Partial
GPU
Broken
Pinctrl
Works
I²C
Works
SPI
Works
Suspend
Broken


The MediaTek Helio G99 is a mid-range SoC for tablets and gaming smartphones released in 2022. Two variants exist, MT6789 and MT8781, which are very similar and can use the same dts.[1]

Devices

MT6789

Device Codename Mainline
LincPlus T4 lincplus-t4 N
Volla Phone X23 volla-vidofnir

MT8781

Device Codename Mainline
Lenovo Tab Plus lenovo-tb351fu
Xiaomi Redmi Pad xiaomi-yunluo

References