Samsung Galaxy Trend Plus / S Duos 2 (samsung-kylepro)
(Redirected from Samsung Galaxy Trend Plus (samsung-kylepro))
| Manufacturer | Samsung |
|---|---|
| Name | Galaxy Trend Plus |
| Codename | samsung-kylepro |
| Released | 2013 |
| Type | handset |
| Hardware | |
| Chipset | Broadcom BCM21664T |
| CPU | 2x 1.2 GHz Cortex-A9 |
| GPU | VideoCore IV |
| Display | 480x800 (240dpi) |
| Storage | 4 GB |
| Memory | 768 MB |
| Architecture | armv7 |
| Software | |
Original software  The software and version the device was shipped with. |
Android 4.2.2 |
Extended version The most recent supported version from the manufacturer. |
Android |
| postmarketOS | |
| Category | testing |
Mainline Instead of a Linux kernel fork, it is possible to run (Close to) Mainline. |
yes |
| Device package |
 device-samsung-kylepro |
| Kernel package |
linux-postmarketos-brcm-kona |
Flashing Whether it is possible to flash the device with pmbootstrap flasher. |
Works
|
|---|---|
USB Networking After connecting the device with USB to your PC, you can connect to it via telnet (initramfs) or SSH (booted system). |
Broken
|
Internal storage eMMC, SD cards, UFS... |
Partial
|
SD card Also includes other external storage cards. |
Works
|
Battery Whether charging and battery level reporting work. |
Broken
|
Screen Whether the display works; ideally with sleep mode and brightness control. |
Broken
|
Touchscreen |
Works
|
| Multimedia | |
3D Acceleration |
Broken
|
Audio Audio playback, microphone, headset and buttons. |
Broken
|
Camera |
Broken
|
| Connectivity | |
WiFi |
Broken
|
Bluetooth |
Partial
|
GPS |
Broken
|
| Modem | |
Calls |
Broken
|
SMS |
Broken
|
Mobile data |
Broken
|
| Miscellaneous | |
FDE Full disk encryption and unlocking with unl0kr. |
Untested
|
| Sensors | |
Accelerometer Handles automatic screen rotation in many interfaces. |
Works
|
Magnetometer Sensor to measure the Earth's magnetism |
Works
|
Ambient Light Measures the light level; used for automatic screen dimming in many interfaces. |
Works
|
Proximity |
Works
|
 |
WARNING: This device port is highly experimental and meant primarily for developers; USB and display are both broken, and the only way to communicate with the device is via an UART debug cable. |
Contributors
- knuxify
- Deata
Maintainer(s)
Users owning this device
- AutumnSpark1226 (Notes: Boots, but no GUI)
- Deata
- Devnol
- Ka33 (Notes: Stock)
- Knuxify
- Miki (Notes: it exists)
- Notnoelchannel
- Pinoaffe (Notes: stuck in a bootloop)
- Sandelinos
- Santeri3700
- StandaSK (Notes: Running pmOS)
- Stupidenbyace (Notes: Needs new battery)
- Timbz
- Xx34R0R404xX (Notes: Stock Android 4.2.2)
How to enter flash mode
- Press volume down and the home key, then press the power button.
- Maintain volume down and home pressed until a warning screen comes up
Installation
See Installation/Using pmbootstrap. This section contains the device-specific information related to installing with pmbootstrap.
In pmbootstrap init, select samsung as the vendor and kylepro as the device.
Flashing
 |
As this device has a very small amount of internal storage, it's recommended to install the rootfs to the SD card (pmbootstrap install --sdcard). |
To flash the image to the device, enter download mode by holding down the and keys simultaneously until the download mode warning screen shows up, then press to dismiss the warning.
First, flash the kernel:
$ pmbootstrap flasher flash_kernel
The device will reboot; boot it back into download move with the above key combination.
If you installed the rootfs as recommended to the SD card, you do not need to flash the rootfs to the device.
Component status
See the current mainlining progress issues.
| Element type | Element | Works? | Notes |
|---|---|---|---|
| Chipset | BCM21664 | P | DTS in mainline. All 4 cores work, but frequency is stuck at bootloader settings. Suspend does not work. |
| Graphics | Videocore IV | N | Videocore IV is supported in mainline, but not for Kona. |
| USB-OTG switch | RT8973 | Y | USB does not work, but at least the MUIC driver works and reports cable events correctly... |
| Touchscreen | Imagic IST3032B | Y | Supported in Kona kernel fork, both touchscreen and touchkeys; seems to report fine in evtest, but it can't be tested well due to the screen not working. |
| WiFi, Bluetooth | BCM4330 | P | WiFi does not work due to SDIO having issues. Bluetooth works. |
| Display | NT35510 | N | NT35510 is supported, though not this particular variant of the panel;
Unfortunately, as this is a command mode panel, simple-framebuffer does not work. |
| Camera | Samsung S5K4ECGX (rear) and Siliconfile SR030PC50 (front) | N | |
| PMU | BCM59054 | P | Regulators are mostly supported; only missing feature is regulator modes. Still missing charger support, etc. |
| Backlight | TPS61158 | N | Driver not in mainline. |
| Proximity/ambient light sensor | Sharp GP2AP002 | Y | |
| Geomagnetic | Bosch BMC150 | Y | |
| Accelerometer, magnetometer | Bosch BMC150 | Y | (Accel does not have mounting matrix yet) |
Pictures
