Difference between revisions of "A33-TurboX-Twister"

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(clean up a bit)
 
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|dimensions=
|dimensions=
|release_date=
|release_date=
|soc=
|soc=Allwinner A33
|dram=
|dram=
|power=
|power=
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|video=
|video=
|audio=
|audio=
|network=
|network=Realtek 8703as
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== Notes ==
== Notes ==


Bought from here: http://plesio.bg/tableti-c-69981200/turbo-x-twister-tablet-7-black-p-326390.html
Bought from [http://plesio.bg/tableti-c-69981200/turbo-x-twister-tablet-7-black-p-326390.html here]


Modified kernel with Mali support, extracted touchscreen firmware from android, had to extract exact touchscreen driver info.
Extracted touchscreen firmware from android, had to extract exact touchscreen driver info ;
Touch screen firmware was extracted from Android via [https://github.com/onitake/gsl-firmware this] repository


Wifi required external kernel module.
Otherwise should just work with mainline driver - lima works with some patches! (See [https://maemo-leste.github.io/maemo-leste-lima-works.html here])


Need to dig into logs to figure out everything that was changed.
[http://://leste.maemo.org/File:A33-twister-inside.jpg Picture of inside]


Otherwise should just work with mainline driver; hopefully soon with Lima as well.
TODO:


Wifi driver is currently out of tree: https://github.com/jwrdegoede/rtl8723bs
* vaapi/vdpau ( https://bootlin.com/blog/allwinner-vpu-support-in-mainline-linux-status-update-week-20/ )


Touch screen firmware was extracted from Android: https://github.com/onitake/gsl-firmware
== Status ==


(We'll have to find the exact firmware and post it somewhere soon)
(Some of these values may not be available in the latest image yet)


Picture of the inside: http://wizzup.org/tablet.jpg
{| class="wikitable"
! Feature
! Leste supported
! Notes
|-
| Kernel version || 4.19+ || Mainline + Lima + Display patches: https://github.com/maemo-leste/lime2-linux/tree/lime2-and-twister-4.19-rc4-20181207
|-
| Serial || Probably || Need to locate it on the board
|-
| Charging || Yes ||
|-
| Wireless || Yes || Driver is still in staging
|-
| Bluetooth || ? ||
|-
| Micro USB || Yes || Peripheral and OTG
|-
| Keyboard || N/A ||
|-
| Screen || Yes || sunxi drm
|-
| 3D Acceleration || WIP || Works, with lima - https://maemo-leste.github.io/maemo-leste-lima-works.html https://github.com/maemo-leste/bugtracker/issues/181
|-
| Touchscreen || Yes || Capacitive
|-
| Audio || WIP || Headphones work, speakers not yet (or untested)
|-
| Accelerometer || ? || Not sure if available
|-
| Proximity sensor || ? || Not sure if available
|-
| eMMC || Yes ||
|-
| HW accelerated video encode/decode|| ? || Should work with Cedrus in Linux 4.20+
|}


TODO:
== Installation ==


* vdpau ( https://bootlin.com/blog/allwinner-vpu-support-in-mainline-linux-status-update-week-20/ )
(Current image does not yet ship with Lima)
* lima (mali works, but yeah)
* audio/speaker support (might just work now)
* axp battery reading via /sys interface (for upower) (might just work now)


== Status ==
https://maedevu.maemo.org/images/turbox-twister/
 
== Installation ==


TBD
dd the image to the sd card, boot.


[[Category:Device]]
[[Category:Device]]

Latest revision as of 11:00, 1 April 2025

This page or section is a stub. Ask how you can help improve leste.maemo.org by visiting #maemo-leste, look at the bugtracker (https://github.com/maemo-leste/bugtracker) or if you are able to contribute to the current page, then you are welcome to do so.

A33-TurboX-Twister
A33 Twister - Leste pre-alpha.jpg
Manufacturer TurboX
Specifications
SoC Allwinner A33
Hardware Features
Network Realtek 8703as
Software Features

Notes

Bought from here

Extracted touchscreen firmware from android, had to extract exact touchscreen driver info ; Touch screen firmware was extracted from Android via this repository

Otherwise should just work with mainline driver - lima works with some patches! (See here)

Picture of inside

TODO:

Status

(Some of these values may not be available in the latest image yet)

Feature Leste supported Notes
Kernel version 4.19+ Mainline + Lima + Display patches: https://github.com/maemo-leste/lime2-linux/tree/lime2-and-twister-4.19-rc4-20181207
Serial Probably Need to locate it on the board
Charging Yes
Wireless Yes Driver is still in staging
Bluetooth ?
Micro USB Yes Peripheral and OTG
Keyboard N/A
Screen Yes sunxi drm
3D Acceleration WIP Works, with lima - https://maemo-leste.github.io/maemo-leste-lima-works.html https://github.com/maemo-leste/bugtracker/issues/181
Touchscreen Yes Capacitive
Audio WIP Headphones work, speakers not yet (or untested)
Accelerometer ? Not sure if available
Proximity sensor ? Not sure if available
eMMC Yes
HW accelerated video encode/decode ? Should work with Cedrus in Linux 4.20+

Installation

(Current image does not yet ship with Lima)

https://maedevu.maemo.org/images/turbox-twister/

dd the image to the sd card, boot.

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