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    <title>Firefly Open Source Community - FirePrime</title>
    <link>https://bbs.t-firefly.com/forum.php?mod=forumdisplay&amp;fid=129</link>
    <description>Latest 20 threads of FirePrime</description>
    <copyright>Copyright(C) Firefly Open Source Community</copyright>
    <generator>Discuz! Board by Comsenz Inc.</generator>
    <lastBuildDate>Mon, 20 Apr 2026 02:25:46 +0000</lastBuildDate>
    <ttl>60</ttl>
    <image>
      <url>https://bbs.t-firefly.com/static/image/common/logo_88_31.gif</url>
      <title>Firefly Open Source Community</title>
      <link>https://bbs.t-firefly.com/</link>
    </image>
    <item>
      <title>MIPI DSI  FireprimeS+ (RK3128) with JD9161AA</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=1853</link>
      <description><![CDATA[I want to apply the MIPI display.
I will try to modify the source by referring to the file below.
If you have a file, please provide it.

Thank you.

Rockchip平台Linux 3.10上MIPI驱动介绍和调试说明V1.0.pdf]]></description>
      <category>FirePrime</category>
      <author>james</author>
      <pubDate>Tue, 21 Feb 2017 06:51:43 +0000</pubDate>
    </item>
    <item>
      <title>The questions about using PWM. FireprimeS+(RK3128)</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=1852</link>
      <description><![CDATA[Fireprime S+ on board
If you check it with the adb shell as shown below, / sys / kernel / class / PWM will not come up here.What is the problem?Try to use both PWM0, PWM1, PWM2, and PWM3.&#8203;Reference website : http://wiki.t-firefly.com/index.php ...]]></description>
      <category>FirePrime</category>
      <author>james</author>
      <pubDate>Tue, 21 Feb 2017 06:26:45 +0000</pubDate>
    </item>
    <item>
      <title>MIPI DSI FIREPRIME (rk3128) with nt35510</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=1812</link>
      <description><![CDATA[Dear colleagues, I\'m working on firePrime (rk3128) but i can′t initialize nt35510. I have to write in  register 0xD1 several parameters but rockchip,cmd doesn\'t allow it. There are functions in rk32_mipi_dsi.c that has some problems with the amount  ...]]></description>
      <category>FirePrime</category>
      <author>JuanD</author>
      <pubDate>Mon, 14 Nov 2016 16:41:39 +0000</pubDate>
    </item>
    <item>
      <title>Can Firefly( or Fireprime) be used with USB camera module(5MP)?</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=1805</link>
      <description><![CDATA[I am testing usb camera module in firefly(and fireprime).
I use a 5M pix camera module in fireprime, but I can only set up to 2M pix  in the camera App.

And firefly can be set to 5M pix. However,  When shooting, the image is displayed in green.
 ...]]></description>
      <category>FirePrime</category>
      <author>newold</author>
      <pubDate>Wed, 02 Nov 2016 13:26:36 +0000</pubDate>
    </item>
    <item>
      <title>[RK3128] [Ubuntu15.04] RK818</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=1803</link>
      <description><![CDATA[Hi All,
  Does anyone know about why the following setting of rk818 has been disabling??
[    1.496959] rk818_ldo8: disabling
[    1.497247] rk818_ldo4: disabling


shell&gt; dmesg
(Incomplete message)
[    1.490510] Key type dns_resolver regist ...]]></description>
      <category>FirePrime</category>
      <author>woody.lee</author>
      <pubDate>Wed, 02 Nov 2016 08:14:33 +0000</pubDate>
    </item>
    <item>
      <title>Custom carier board.</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=1774</link>
      <description><![CDATA[Hi.

Did anyone designed custom carrier board? Any tips? I need to have small board with just usb, mipi, wifi and some gpio. Any tips? 

Thank you and have a nice day.]]></description>
      <category>FirePrime</category>
      <author>orson</author>
      <pubDate>Tue, 06 Sep 2016 15:16:48 +0000</pubDate>
    </item>
    <item>
      <title>Audio on FirePrime</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=1773</link>
      <description><![CDATA[Hi, I\'m testing fireprime\'s audio and it appears that the only audio out port working is the HDMI?]]></description>
      <category>FirePrime</category>
      <author>mhacla</author>
      <pubDate>Fri, 02 Sep 2016 10:33:05 +0000</pubDate>
    </item>
    <item>
      <title>Hanging issue</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=1757</link>
      <description><![CDATA[Hello comunity your help is appreciated , im trying to add some apps to the firfly prime that comes with android and linux but when i open google chrom is just hangs and i need to remove the power and turn it agian , and also if i conenct my external ...]]></description>
      <category>FirePrime</category>
      <author>mahmoud</author>
      <pubDate>Mon, 01 Aug 2016 12:48:57 +0000</pubDate>
    </item>
    <item>
      <title>How to get mali GPU drivers for Linux of FirePrime(RK3128)?</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=1735</link>
      <description><![CDATA[I have found the mali driver for firefly(RK3288) Board here.
But, I did not find the mali driver for Fireprime(RK3128).

Is there any way that get mali GPU drivers for Linux of FirePrime(RK3128)?
Do you have a plan for mali driver for fireprime?]]></description>
      <category>FirePrime</category>
      <author>newold</author>
      <pubDate>Fri, 22 Jul 2016 08:00:54 +0000</pubDate>
    </item>
    <item>
      <title>Where can I get mali GPU drivers for Linux of FirePrime(RK3128)?</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=1734</link>
      <description><![CDATA[I have found the mali driver for firefly(RK3288) Board here.
But, I did not find the mali driver for Fireprime(RK3128)]]></description>
      <category>FirePrime</category>
      <author>newold</author>
      <pubDate>Fri, 22 Jul 2016 07:54:19 +0000</pubDate>
    </item>
    <item>
      <title>Power (FirePrime)</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=1724</link>
      <description><![CDATA[Dear friends, I would to know how many amps we can get from each pin of our FirePrime. Thank for your support.

http://wiki.t-firefly.com/index.php/FirePrime/Interface_Definition/en]]></description>
      <category>FirePrime</category>
      <author>juan</author>
      <pubDate>Tue, 12 Jul 2016 19:05:10 +0000</pubDate>
    </item>
    <item>
      <title>How to use RK818 PMIC to control charge current and voltage</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=745</link>
      <description><![CDATA[Dear all. 
I\'m a new comer using Fireprime board and now I\'m trying to control the function for charge voltage and current to make battery(Li-ion : 4200mAh  3.7V) charging with Voltage 4.350mV &amp; Current 3A by input board operating 5V from power supp ..]]></description>
      <category>FirePrime</category>
      <author>kevinhan</author>
      <pubDate>Thu, 25 Feb 2016 09:27:14 +0000</pubDate>
    </item>
    <item>
      <title>Setup Wifi Access Point for FirePrime on Ubuntu 15.04</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=704</link>
      <description><![CDATA[Hello,

I tried to setup Wifi Access Point for PirePrime on Ubuntu 15.04 but I could not  get it worked. Does anyone know how to 
set it up? Please discribe in the steps that need to be done. I greately appriciate it.
 
Note: I have no issue to  ...]]></description>
      <category>FirePrime</category>
      <author>FirePrime</author>
      <pubDate>Thu, 03 Dec 2015 13:44:04 +0000</pubDate>
    </item>
    <item>
      <title>FirePrime Linux--FirePrime Linux- How to add input support for touch-screen</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=671</link>
      <description><![CDATA[FirePrime Linux--FirePrime Linux- How to add input support for touch-screenBy Busybee

1.1Brief
X11 Window system uses “evdev”to handle the touch even. How to add the support for the touch screen? It requires the following two steps:
1）Add  X1 ...]]></description>
      <category>FirePrime</category>
      <author>Firefly</author>
      <pubDate>Mon, 12 Oct 2015 07:44:14 +0000</pubDate>
    </item>
    <item>
      <title>Is the camera FPC connector on the baseboard installed backwards?</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=669</link>
      <description><![CDATA[I have a bunch of cameras here that should work on the Fireprime but they are all 1-24 pin mirror image from the FPC connector on the Fireprime base board.  The Fireprime FPC connector is a \'bottom\' contact type. For the way it is laid out it should  ..]]></description>
      <category>FirePrime</category>
      <author>jonsmirl</author>
      <pubDate>Sat, 10 Oct 2015 15:02:51 +0000</pubDate>
    </item>
    <item>
      <title>Check Chip Fail</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=652</link>
      <description><![CDATA[hello,everyone
I\'m new to this forum, I have a FirePrime, and this has worked smoothly for me using firefly_ubuntu15.04_201508071519.img, I would like  to generate  FirePrime update.img for me, when I download it to FirePrime board,but I always get  ...]]></description>
      <category>FirePrime</category>
      <author>FireTrue</author>
      <pubDate>Mon, 21 Sep 2015 04:04:39 +0000</pubDate>
    </item>
    <item>
      <title>Check Chip Fail</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=651</link>
      <description><![CDATA[hello,everyone
I\'m new to this forum, I have a FirePrime, and this has worked smoothly for me using firefly_ubuntu15.04_201508071519.img, I would like  to generate  FirePrime update.img for me, when I download it to FirePrime board,but I always get  ...]]></description>
      <category>FirePrime</category>
      <author>FireTrue</author>
      <pubDate>Mon, 21 Sep 2015 04:04:15 +0000</pubDate>
    </item>
    <item>
      <title>recover bootloader...</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=644</link>
      <description><![CDATA[Hi

My FirePrime board is broken bootloader.
So I want to recover bootloader using MaskRom mode. But it failed. T.T
I try to bellow step...

1. shot to H/W Point

2. use upgrade_tool recovery parameter 
    sudo upgrade_tool di -p paramter.t ...]]></description>
      <category>FirePrime</category>
      <author>Stephen</author>
      <pubDate>Sat, 12 Sep 2015 02:08:49 +0000</pubDate>
    </item>
    <item>
      <title>How to use &quot;MaskRom&quot; Mode</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=631</link>
      <description><![CDATA[I have used FirePrime(RK3128).

I have erased bootloader and system  by operation-miss.

I see in Firefly\'s Wiki \&quot;MaskRom mode is used to fix system when bootloader is broken. \&quot;

but I don\'t Know how to use \&quot;MaskRom Mode\&quot; in FirePrime?

Any]]></description>
      <category>FirePrime</category>
      <author>newold</author>
      <pubDate>Wed, 26 Aug 2015 04:47:38 +0000</pubDate>
    </item>
    <item>
      <title>Any doc shows that rk3128 (fireprime) supports vp8 hardware encoder?</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=628</link>
      <description><![CDATA[Any doc shows that rk3128 (fireprime) supports vp8 hardware encoder? 

The reason I ask is because I saw the doc ( rk3288-chapter-25-video-encoder-decoder-unit ) in this link http://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=275&amp;extra=page%3D2  ...]]></description>
      <category>FirePrime</category>
      <author>wangzhen263</author>
      <pubDate>Sun, 23 Aug 2015 15:42:00 +0000</pubDate>
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