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    <title>Firefly开源社区 - Firefly-RK3399</title>
    <link>https://dev.t-firefly.com/forum-209-1.html</link>
    <description>Latest 20 threads of Firefly-RK3399</description>
    <copyright>Copyright(C) Firefly开源社区</copyright>
    <generator>Discuz! Board by Comsenz Inc.</generator>
    <lastBuildDate>Wed, 24 Jun 2026 04:37:08 +0000</lastBuildDate>
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      <title>Firefly开源社区</title>
      <link>https://dev.t-firefly.com/</link>
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    <item>
      <title>usb otg</title>
      <link>https://dev.t-firefly.com/thread-130452-1-1.html</link>
      <description><![CDATA[ubuntu18.04

3399板子，设置为device设备，modprobe g_serial后，显示的时usb2.0控制器log high-speed,怎么改成3.0的super-speed呢？]]></description>
      <category>Firefly-RK3399</category>
      <author>哈哈秦</author>
      <pubDate>Thu, 11 Jul 2024 02:01:21 +0000</pubDate>
    </item>
    <item>
      <title>RK3288 准备IDB失败</title>
      <link>https://dev.t-firefly.com/thread-124835-1-1.html</link>
      <description><![CDATA[问题现象：板子处于maskrom模式，烧录固件时，提示“准备idb失败”
板子情况：硬件进入maskrom模式时需的短接的焊盘，其中clk焊盘脱落
现在板子一直处于maskrom模式，但无法成功烧录固件，是否还有得救]]></description>
      <category>Firefly-RK3399</category>
      <author>小山～only</author>
      <pubDate>Sat, 08 Oct 2022 08:18:09 +0000</pubDate>
    </item>
    <item>
      <title>rk3399 Linux平台串口问题</title>
      <link>https://dev.t-firefly.com/thread-115768-1-1.html</link>
      <description><![CDATA[rk3399 Linux开发，串口也是用的FIQ_DEBUGGER？如何改为正常串口打印？如何改打印信息的串口号？请教大神们]]></description>
      <category>Firefly-RK3399</category>
      <author>njsolo</author>
      <pubDate>Thu, 13 Jan 2022 02:01:36 +0000</pubDate>
    </item>
    <item>
      <title>rk3399如何移植5.x版Linux内核</title>
      <link>https://dev.t-firefly.com/thread-115752-1-1.html</link>
      <description><![CDATA[想移植5.x版Linux内核，但是找不到教程和资源，请问哪位有啊]]></description>
      <category>Firefly-RK3399</category>
      <author>njsolo</author>
      <pubDate>Tue, 11 Jan 2022 08:32:49 +0000</pubDate>
    </item>
    <item>
      <title>rk3399 linux SDK 怎么配置录音的通路</title>
      <link>https://dev.t-firefly.com/thread-104628-1-1.html</link>
      <description><![CDATA[能播放声音，但是不能录音，请教一下怎么配置录音的通路，另外audio 开发指南的图不清晰，没法按着图配通路啊，谢谢各位大哥]]></description>
      <category>Firefly-RK3399</category>
      <author>王祝帆</author>
      <pubDate>Fri, 27 Aug 2021 12:21:32 +0000</pubDate>
    </item>
    <item>
      <title>rk3399完整资料</title>
      <link>https://dev.t-firefly.com/thread-104573-1-1.html</link>
      <description><![CDATA[]]></description>
      <category>Firefly-RK3399</category>
      <author>gaoyubin</author>
      <pubDate>Wed, 18 Aug 2021 05:46:56 +0000</pubDate>
    </item>
    <item>
      <title>新人</title>
      <link>https://dev.t-firefly.com/thread-104405-1-1.html</link>
      <description><![CDATA[新人小白]]></description>
      <category>Firefly-RK3399</category>
      <author>KaikaiYang</author>
      <pubDate>Mon, 12 Jul 2021 09:41:43 +0000</pubDate>
    </item>
    <item>
      <title>版主请进，rk3399是否有tensorflow-gpu版本的whl？</title>
      <link>https://dev.t-firefly.com/thread-104345-1-1.html</link>
      <description><![CDATA[我看官方提供的whi有tensorflow-1.1.0rc1-cp35-cp35m-linux_aarch64.whl，这个版本是否支持了GPU，如果没有支持，哪里可以下载到支持GPU的版本，谢谢]]></description>
      <category>Firefly-RK3399</category>
      <author>w_shun</author>
      <pubDate>Wed, 07 Jul 2021 02:37:58 +0000</pubDate>
    </item>
    <item>
      <title>rk3399 emmc启动一半卡死</title>
      <link>https://dev.t-firefly.com/thread-103476-1-1.html</link>
      <description><![CDATA[请问各位，做的新板emmc启动到一半就卡死什么原因？：、
U-Boot 2017.09-ge9a3933-dirty (Apr 15 2021 - 16:25:25 +0800)

Model: Firefly-RK3399 Board
PreSerial: 2
DRAM:  2 GiB
Sysmem: init
Relocation Offset is: 7dbeb000
Using default environment

 ...]]></description>
      <category>Firefly-RK3399</category>
      <author>31337401@qq.com</author>
      <pubDate>Thu, 06 May 2021 08:13:58 +0000</pubDate>
    </item>
    <item>
      <title>rk3399  usb3.0线   maskrom模式下准备IDB失败</title>
      <link>https://dev.t-firefly.com/thread-103404-1-1.html</link>
      <description><![CDATA[RK3399使用usb3.0的接口无法在maskrom状态，设备能找到发现一个maskrom设备，但是无法下载固件。。报log：准备IDB失败。。请问是否只能用type-c进行下载？]]></description>
      <category>Firefly-RK3399</category>
      <author>31337401@qq.com</author>
      <pubDate>Sat, 17 Apr 2021 16:15:08 +0000</pubDate>
    </item>
    <item>
      <title>关于新增一个flash分区的自动挂载问题</title>
      <link>https://dev.t-firefly.com/thread-102722-1-1.html</link>
      <description><![CDATA[各位：       我根据官方提供的文档（Rockchip 平台 parameter.txt 文件详解）新增两个分区成功了，系统启动时也显示了多出来两个分区，大小也符合要求
修改的文件是device/rockchip/rk3399/rk3399_firefly_aio/parameter.txt，目前的问题如下


问题1、oem.img是如 ...]]></description>
      <category>Firefly-RK3399</category>
      <author>siasjack</author>
      <pubDate>Tue, 03 Nov 2020 14:44:56 +0000</pubDate>
    </item>
    <item>
      <title>rk3399 spi1 w25q64 问题</title>
      <link>https://dev.t-firefly.com/thread-102703-1-1.html</link>
      <description><![CDATA[驱动W25Q64 flash，手册里erase write enable 等CMD都需要在CMD发送后将CS脚拉高，在DTS里设置spi-cs-high,
在dmesg里看到如下错误：
[    0.972435] spi spi32766.0: setup: unsupported mode bits 4
[    0.972451] rockchip-spi ff1d0000.spi: can\'t setup spi327 ...]]></description>
      <category>Firefly-RK3399</category>
      <author>阿发君</author>
      <pubDate>Fri, 30 Oct 2020 06:22:06 +0000</pubDate>
    </item>
    <item>
      <title>急！RK3399 双屏显示edp + lvds,如何设置？</title>
      <link>https://dev.t-firefly.com/thread-102654-1-1.html</link>
      <description><![CDATA[请教一下3399的双屏显示，现在我主屏EDP副屏lvds都能分别点亮，只是把设备树合起来后只能亮一个屏幕，我还需要修改哪些代码呢？]]></description>
      <category>Firefly-RK3399</category>
      <author>leezj</author>
      <pubDate>Tue, 20 Oct 2020 01:33:31 +0000</pubDate>
    </item>
    <item>
      <title>有没有RK3399Pro开发板的资料下载</title>
      <link>https://dev.t-firefly.com/thread-102465-1-1.html</link>
      <description><![CDATA[有没有RK3399Pro开发板的资料下载]]></description>
      <category>Firefly-RK3399</category>
      <author>darkerscjl</author>
      <pubDate>Wed, 02 Sep 2020 03:59:06 +0000</pubDate>
    </item>
    <item>
      <title>rk3399pro 无法上电</title>
      <link>https://dev.t-firefly.com/thread-102362-1-1.html</link>
      <description><![CDATA[rk3399pro 无法上电，这是怎么回事啊？都没怎么用过。]]></description>
      <category>Firefly-RK3399</category>
      <author>青玉白露</author>
      <pubDate>Sun, 09 Aug 2020 09:09:46 +0000</pubDate>
    </item>
    <item>
      <title>请问能否在RK3399（ubuntu18）中动态加载spi1驱动</title>
      <link>https://dev.t-firefly.com/thread-101828-1-1.html</link>
      <description><![CDATA[请问能否在RK3399（ubuntu18）中动态加载spi1驱动？]]></description>
      <category>Firefly-RK3399</category>
      <author>ababa</author>
      <pubDate>Sat, 09 May 2020 05:04:42 +0000</pubDate>
    </item>
    <item>
      <title>Rk3399从固件中提取文件系统，及文件系统img镜像制作，文件系统更新</title>
      <link>https://dev.t-firefly.com/thread-101548-1-1.html</link>
      <description><![CDATA[AIO-3399C-UBUNTU16.04-GPT-20190304-1227.img文件系统（success）
AIO-3399C-UBUNTU16.04-GPT-20190304-1227.img为firefly官方完整固件，该固件中ubuntu文件系统可以正常运行openface_sdk中的例子。下面提取该固件中的ubuntu文件系统：
1、提取文件系统
首先利用SDK ...]]></description>
      <category>Firefly-RK3399</category>
      <author>yqa</author>
      <pubDate>Wed, 11 Mar 2020 11:03:43 +0000</pubDate>
    </item>
    <item>
      <title>是否有eDP介面 swing、展頻相關暫存器設定的技術說明文件 for EMI優化</title>
      <link>https://dev.t-firefly.com/thread-101522-1-1.html</link>
      <description><![CDATA[請教大家，
是否有eDP介面 swing、展頻相關暫存器設定的技術說明文件 for EMI優化?
謝謝!!]]></description>
      <category>Firefly-RK3399</category>
      <author>FrankChang</author>
      <pubDate>Wed, 04 Mar 2020 08:36:11 +0000</pubDate>
    </item>
    <item>
      <title>sudo apt-get install libc6:i386失败怎么解决？？？</title>
      <link>https://dev.t-firefly.com/thread-100572-1-1.html</link>
      <description><![CDATA[已经 apt-get install update 和apt-get install upgrade了。依旧失败了。系统是ubuntu 18 64位的]]></description>
      <category>Firefly-RK3399</category>
      <author>xth</author>
      <pubDate>Tue, 03 Dec 2019 09:56:19 +0000</pubDate>
    </item>
    <item>
      <title>Core-3399-JD4官方标配的LVDS屏 timing参数疑问</title>
      <link>https://dev.t-firefly.com/thread-100529-1-1.html</link>
      <description><![CDATA[disp_timings: display-timings {
                        native-mode = ;
                        timing0: timing0 {
                                clock-frequency = ; //166000000 @50
                                hactive = ;
                   ...]]></description>
      <category>Firefly-RK3399</category>
      <author>shalilien</author>
      <pubDate>Mon, 25 Nov 2019 07:32:24 +0000</pubDate>
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