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GoClever Orion 70L (goclever-gcta741l): Difference between revisions

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* add HDMI to device tree
* add HDMI to device tree
* fix LCD panel timings (those from FEX file aren't real, didn't find datasheet, panel name: [https://imgur.com/a/KJ0k1Fx KR070PB2S])
* fix LCD panel timings (those from FEX file aren't real, didn't find datasheet, panel name: [https://imgur.com/a/KJ0k1Fx KR070PB2S])
* add lcd backlight (PWM for A31 missing in mainline, [https://patchwork.ozlabs.org/project/linux-pwm/list/?submitter=70938&state=*&archive=both patches], [https://github.com/angeloc/pwm-gpio software workaround])
* add LCD backlight control (PWM for A31 missing in mainline, [https://patchwork.ozlabs.org/project/linux-pwm/list/?submitter=70938&state=*&archive=both patches], [https://github.com/angeloc/pwm-gpio software workaround])
* add camera focus len to device tree: Analog Devices AD5820
* add camera autofocus len to device tree: Analog Devices AD5820
* send DTS to upstream
* send DTS to upstream
* 3D acceleration with PowerVR
* 3D acceleration with PowerVR

Revision as of 21:28, 22 March 2021

GoClever Orion 70L
GoClever Orion 70L
GoClever Orion 70L
Manufacturer GoClever
Name Orion 70L
Codename goclever-gcta741l
Released 2013
Hardware
Chipset Allwinner A31s
CPU 4x 1.0 GHz Cortex-A7
GPU Power VR SGX544
Display 800x480
Storage 4 GB
Memory 1 GB
Architecture armv7
Software
Original software Android 4.2.2
postmarketOS
Category testing
Pre-built images no
Mainline yes
postmarketOS kernel 5.11.6-allwinner
Features
USB Networking
Works
Internal storage
No data
SD card
No data
Battery
Works
Screen
Works
Touchscreen
Broken
Multimedia
3D Acceleration
Broken
Audio
Broken
Camera
Broken
Camera Flash
No data
Connectivity
WiFi
Works
NFC
No data
Miscellaneous
FDE
No data
USB OTG
Works
HDMI/DP
No data
Sensors
Accelerometer
Works
Magnetometer
No data
Ambient Light
No data
Proximity
No data
Hall Effect
No data
Haptics
No data
Barometer
No data

Contributors

Maintainer(s)


How to enter flash mode

Flashing postmarketOS to NAND memory inside this device is not supported.

Installation

Just flash it on sdcard using pmbootstrap:

$ pmbootstrap install --sdcard /dev/YOUR_SDCARD_DEVICE

eg.

$ pmbootstrap install --sdcard /dev/mmcblk0

Booting

Put your sdcard inside tablet and turn on the device while holding Home button. U-Boot screen should show up and boot should proceed.

U-Boot bootloader booting


Gallery

TODO

  • fix audio
  • add HDMI to device tree
  • fix LCD panel timings (those from FEX file aren't real, didn't find datasheet, panel name: KR070PB2S)
  • add LCD backlight control (PWM for A31 missing in mainline, patches, software workaround)
  • add camera autofocus len to device tree: Analog Devices AD5820
  • send DTS to upstream
  • 3D acceleration with PowerVR
  • write touchscreen driver: Awinic AW5306
  • write camera sensor driver: GalaxyCore GC0329

Internals


See also