https://linux-sunxi.org/api.php?action=feedcontributions&user=Km2&feedformat=atomlinux-sunxi.org - User contributions [en]2024-03-28T20:09:26ZUser contributionsMediaWiki 1.35.8https://linux-sunxi.org/index.php?title=Oysters_T74ER&diff=24932Oysters T74ER2022-07-03T13:51:00Z<p>Km2: /* Current status */</p>
<hr />
<div>{{Infobox Board<br />
| image = [[File:Oysters_t74er_u-boot202201.jpg|250px]]<br />
| manufacturer = [http://manfacturer/ Manufacturer]<br />
| dimensions = 190.7mm x 115.7mm x 11.7mm<br />
| release_date = 23/03/2015<br />
| website = [http://manufacturer/device Device Product Page]<br />
| soc = [[A33]] @ 1.3Ghz<br />
| dram = 512MiB DDR3 @ 400MHz<br />
| nand = 4GB<br />
| power = DC 5V @ 1A, 2000mAh 3.7V Li-Ion battery<br />
| lcd = 1024x600 (7" 16:9)<br />
| touchscreen = X-finger capacitive/resistive ([[Touchscreen#Device|Manufacturer device]])<br />
| audio = 3.5mm headphone plug, 3.5mm microphone plug, internal mono speaker, internal microphone<br />
| network = WiFi 802.11 b/g/n<br />
| storage = µSD<br />
| usb = 1 USB2.0 OTG<br />
| camera = ??.?MP (????x????) front, ??.?MP (????x????) rear<br />
| headers = LCD<br />
}}<br />
<br />
A Q8 style cheap tablet, but with an A33 SoC. <br />
<br />
= Identification =<br />
{{Remove|This section explains how to most easily identify your device. For a development board, explain the name(s) printed on the board. For an android device, find out the strings as reported under settings.}}<br />
<br />
On the back of the device, the following is printed:<br />
<pre>Tablet PC I T74ER</pre><br />
<br />
The PCB has the following silkscreened on it:<br />
<pre>AL-AX3-751S_V1.5<br />
2015.03.23</pre><br />
<br />
In android, under Settings->About Tablet, you will find:<br />
* Model Number: ''{{Edit|DEVICE}}''<br />
* Build Number: ''Oysters_T74ER_SA002_08092015''<br />
<br />
= Sunxi support =<br />
<br />
== Current status ==<br />
Mainline U-boot OK from SD.<br />
<br />
Mainline kernel started but usb and drm don't work<br />
<br />
==== Mainline U-Boot ====<br />
<br />
Use the '''q8_a33_tablet_1024x600_defconfig''' build target.<br />
<br />
=== Linux Kernel ===<br />
<br />
==== Sunxi/Legacy Kernel ====<br />
<br />
{{Remove|Only useful for A10/A10s/A13 and A20 based devices. Remove this section otherwise.}}<br />
<br />
Use the [https://github.com/linux-sunxi/sunxi-boards/blob/master/sys_config/SOC/MANUFACTURER_DEVICE.fex ''{{Edit|MANUFACTURER_DEVICE.fex}}''] file.<br />
<br />
==== Mainline kernel ====<br />
<br />
Use the ''{{Edit|FAMILY-CHIP-DEVICE.dtb}}'' device-tree binary.<br />
<br />
= Tips, Tricks, Caveats =<br />
<br />
{{Remove|Add MANUFACTURER DEVICE specific tips, tricks, Caveats and nice to have changes here.}}<br />
<br />
== FEL mode ==<br />
<br />
The Volume+ button triggers [[FEL | FEL mode]].<br />
<br />
== {{Edit|Device specific topic}} ==<br />
<br />
{{Remove|If there are no further device specific topics to add, remove these sections.}}<br />
<br />
== {{Edit|...}} ==<br />
<br />
= Adding a serial port ('''voids warranty''') =<br />
<br />
[[File:device_uart.jpg|thumb|240px|{{Remove|DEVICE}} UART pads]]<br />
<br />
{{Remove|This section explains how to attach a serial port to the device. Make sure it refers to our [[UART|UART howto]]. For a development board, you can just mention how to find the header with the pins and include a picture, and you can remove the warranty voiding warning.}}<br />
<br />
== Device disassembly ==<br />
<br />
{{Remove|If necessary, provide a short description of how to open the device. Perhaps explain how the pins can be most easily popped. If pins do need to be popped, mention the [[Plastic_tool|Plastic tool howto]].}}<br />
<br />
== Locating the UART ==<br />
<br />
{{Remove|Describe how to find the RX,TX,GND signals here, and mention the [[UART|UART howto]].}}<br />
<br />
= Pictures =<br />
<br />
{{Remove|Take some pictures of your device, [[Special:Upload | upload them]], and add them here. DO NOT UPLOAD PICTURES WHICH YOU PLUCKED OFF THE INTERNET.}}<br />
<br />
<gallery><br />
File:Oysters_t74er_PCB1.jpg<br />
File:Oysters_t74er_back1.jpg<br />
</gallery><br />
<br />
= Schematic =<br />
<br />
{{Remove|List schematics, board layout, cad files, etc here.}}<br />
<br />
= Also known as =<br />
<br />
{{Remove|List rebadged devices here.}}<br />
<br />
= See also =<br />
<br />
{{Remove|Add some nice to have links here. This includes related devices, and external links.}}<br />
<br />
== Manufacturer images ==<br />
<br />
{{Remove|Optional. Add non-sunxi images in this section.}}<br />
<br />
[[Category:Devices]]<br />
[[Category:CATEGORY]]</div>Km2https://linux-sunxi.org/index.php?title=Oysters_T74ER&diff=24667Oysters T74ER2022-01-20T08:46:57Z<p>Km2: New device</p>
<hr />
<div>{{Infobox Board<br />
| image = [[File:Oysters_t74er_u-boot202201.jpg|250px]]<br />
| manufacturer = [http://manfacturer/ Manufacturer]<br />
| dimensions = 190.7mm x 115.7mm x 11.7mm<br />
| release_date = 23/03/2015<br />
| website = [http://manufacturer/device Device Product Page]<br />
| soc = [[A33]] @ 1.3Ghz<br />
| dram = 512MiB DDR3 @ 400MHz<br />
| nand = 4GB<br />
| power = DC 5V @ 1A, 2000mAh 3.7V Li-Ion battery<br />
| lcd = 1024x600 (7" 16:9)<br />
| touchscreen = X-finger capacitive/resistive ([[Touchscreen#Device|Manufacturer device]])<br />
| audio = 3.5mm headphone plug, 3.5mm microphone plug, internal mono speaker, internal microphone<br />
| network = WiFi 802.11 b/g/n<br />
| storage = µSD<br />
| usb = 1 USB2.0 OTG<br />
| camera = ??.?MP (????x????) front, ??.?MP (????x????) rear<br />
| headers = LCD<br />
}}<br />
<br />
A Q8 style cheap tablet, but with an A33 SoC. <br />
<br />
= Identification =<br />
{{Remove|This section explains how to most easily identify your device. For a development board, explain the name(s) printed on the board. For an android device, find out the strings as reported under settings.}}<br />
<br />
On the back of the device, the following is printed:<br />
<pre>Tablet PC I T74ER</pre><br />
<br />
The PCB has the following silkscreened on it:<br />
<pre>AL-AX3-751S_V1.5<br />
2015.03.23</pre><br />
<br />
In android, under Settings->About Tablet, you will find:<br />
* Model Number: ''{{Edit|DEVICE}}''<br />
* Build Number: ''Oysters_T74ER_SA002_08092015''<br />
<br />
= Sunxi support =<br />
<br />
== Current status ==<br />
Mainline U-boot OK from SD.<br />
<br />
Mainline kernel is currently not bootable.<br />
<br />
==== Mainline U-Boot ====<br />
<br />
Use the '''q8_a33_tablet_1024x600_defconfig''' build target.<br />
<br />
=== Linux Kernel ===<br />
<br />
==== Sunxi/Legacy Kernel ====<br />
<br />
{{Remove|Only useful for A10/A10s/A13 and A20 based devices. Remove this section otherwise.}}<br />
<br />
Use the [https://github.com/linux-sunxi/sunxi-boards/blob/master/sys_config/SOC/MANUFACTURER_DEVICE.fex ''{{Edit|MANUFACTURER_DEVICE.fex}}''] file.<br />
<br />
==== Mainline kernel ====<br />
<br />
Use the ''{{Edit|FAMILY-CHIP-DEVICE.dtb}}'' device-tree binary.<br />
<br />
= Tips, Tricks, Caveats =<br />
<br />
{{Remove|Add MANUFACTURER DEVICE specific tips, tricks, Caveats and nice to have changes here.}}<br />
<br />
== FEL mode ==<br />
<br />
The Volume+ button triggers [[FEL | FEL mode]].<br />
<br />
== {{Edit|Device specific topic}} ==<br />
<br />
{{Remove|If there are no further device specific topics to add, remove these sections.}}<br />
<br />
== {{Edit|...}} ==<br />
<br />
= Adding a serial port ('''voids warranty''') =<br />
<br />
[[File:device_uart.jpg|thumb|240px|{{Remove|DEVICE}} UART pads]]<br />
<br />
{{Remove|This section explains how to attach a serial port to the device. Make sure it refers to our [[UART|UART howto]]. For a development board, you can just mention how to find the header with the pins and include a picture, and you can remove the warranty voiding warning.}}<br />
<br />
== Device disassembly ==<br />
<br />
{{Remove|If necessary, provide a short description of how to open the device. Perhaps explain how the pins can be most easily popped. If pins do need to be popped, mention the [[Plastic_tool|Plastic tool howto]].}}<br />
<br />
== Locating the UART ==<br />
<br />
{{Remove|Describe how to find the RX,TX,GND signals here, and mention the [[UART|UART howto]].}}<br />
<br />
= Pictures =<br />
<br />
{{Remove|Take some pictures of your device, [[Special:Upload | upload them]], and add them here. DO NOT UPLOAD PICTURES WHICH YOU PLUCKED OFF THE INTERNET.}}<br />
<br />
<gallery><br />
File:Oysters_t74er_PCB1.jpg<br />
File:Oysters_t74er_back1.jpg<br />
</gallery><br />
<br />
= Schematic =<br />
<br />
{{Remove|List schematics, board layout, cad files, etc here.}}<br />
<br />
= Also known as =<br />
<br />
{{Remove|List rebadged devices here.}}<br />
<br />
= See also =<br />
<br />
{{Remove|Add some nice to have links here. This includes related devices, and external links.}}<br />
<br />
== Manufacturer images ==<br />
<br />
{{Remove|Optional. Add non-sunxi images in this section.}}<br />
<br />
[[Category:Devices]]<br />
[[Category:CATEGORY]]</div>Km2https://linux-sunxi.org/index.php?title=File:Oysters_t74er_back1.jpg&diff=24666File:Oysters t74er back1.jpg2022-01-20T08:44:46Z<p>Km2: </p>
<hr />
<div></div>Km2https://linux-sunxi.org/index.php?title=File:Oysters_t74er_PCB1.jpg&diff=24665File:Oysters t74er PCB1.jpg2022-01-20T08:43:33Z<p>Km2: </p>
<hr />
<div></div>Km2https://linux-sunxi.org/index.php?title=File:Oysters_t74er_u-boot202201.jpg&diff=24664File:Oysters t74er u-boot202201.jpg2022-01-20T08:29:35Z<p>Km2: </p>
<hr />
<div></div>Km2