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Samsung Exynos 990

From postmarketOS Wiki
Samsung Exynos 990
file:Samsung-Exynos-990.png
Manufacturer Samsung
Name Exynos 990
Architecture aarch64
CPU 4x Cortex-A55
2x Cortex-A76
2x Mongoose 5
GPU Mali-G77
Year 2020
Process 7nm
Mainline yes
Components
CPU
SMP (bring up secondary CPU cores), CPU frequency scaling, CPUidle
Works
UART
Broken
Storage
eMMC, SD cards, UFS, ...
Works
USB
Works
Display
Partial
GPU
Works
Pinctrl
Works
I²C
Broken
Audio
Broken
Video
Hardware-accelerated video de/encoding
Broken
Thermal
Broken
WiFi
Broken
Bluetooth
Broken
Modem
Calls, SMS, Internet
Broken
Camera
Broken
Suspend
Broken

Devices

Device Codename Mainline
Samsung Galaxy Note 20 samsung-c1s Y
Samsung Galaxy S20 5G samsung-x1s Y

Specifications

  • 4x Cortex-A55, 2x Cortex-A76, 2x Mongoose 5
  • Mali-G77

More information

The patches for this SoC are merged to linux-next. linux-next repo

"Bleeding-edge" changes can be found under our GitHub org. exynos990-mainline GitHub org