Samsung Galaxy Tab 3 Lite (samsung-goyavewifi)

From postmarketOS Wiki
Samsung Galaxy Tab 3 Lite
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Samsung Galaxy Tab 3 Lite (SM-T113) running fastfetch through SSH on an SD card.
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Manufacturer Samsung
Name Galaxy Tab 3 Lite
Codename samsung-goyavewifi
Model SM-T113(NU)
Released 2013
Type tablet
Hardware
Chipset Spreadtrum SC8830
CPU 4x 1.2 GHz Cortex-A7
GPU Mali-400 MP2
Display 600x1024 TFT
Storage 8 GB
Memory 1 GB
Architecture armv7
postmarketOS
Category testing
Pre-built images no
Mainline no
postmarketOS kernel Linux 3.10.17 downstream
Unixbench Whet/Dhry score 486.0
Features
Flashing
Works
USB Networking
Works
Internal storage
Works
SD card
Works
Battery
Works
Screen
Works
Touchscreen
Works
Multimedia
3D Acceleration
Audio
Camera
Camera Flash
Connectivity
WiFi
Bluetooth
GPS
Miscellaneous
FDE
USB OTG
HDMI/DP
Sensors
Accelerometer
Broken
Magnetometer
Ambient Light
Proximity
Hall Effect
Haptics
Barometer


Contributors

Users owning this device

  • Al3x
  • Choc (Notes: running pmOS)
  • Rock Pie (Notes: Alive, broken screen that displays only white while the digitizer works, is an SM-T113 and now runs Android.)


How to enter flash mode

  • Download mode: Volume Down + Power + Home
  • Recovery mode: Volume Up + Power + Home

Installation

pmbootstrap flasher flash_rootfs and pmbootstrap flasher flash_kernel

Display

  • in landscape
  • blanks after inactivity, likely some power-saving feature
    • echo 0 > /sys/class/graphics/fb0/blank turns it back on
  • fuzzes out after wake from suspend
    • X fails with
FBDEV(0): FBIOPUT_VSCREENINFO: Invalid argument
FBDEV(0): mode initialization failed
Fatal server error: AddScreen/ScreenInit failed for driver 0

Input

HID buttons

  • event0: sci-keypad
    • home, power, volume keys

Touchscreen

  • event1: MELFAS_MMS449_Touchscreen
    • in portrait
    • includes "Recents" and back buttons
    • stops working on suspend, cat /sys/class/input/event1/device/device/device_enable reenables it
    • try a non-forceful reboot if it doesn't appear

Headset

  • event2: headset-keyboard
    • works

Accelerometer

  • event3: accelerometer_sensor
    • no output, doesn't seem to work

Additional notes

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