• How to configure vpu enc when recording video on imx8qm

    Hardware platform: imx8qm software platform: imx-p9.0.0_2.1.1-auto-ga-android   I wrote an application for recording 4-way videos, the application using Camera 1.0 Api. When the recording application is st...
    yingjin yan
    last modified by yingjin yan
  • 关于IMX6ULL 用户空间操作寄存器 死机的情况

    各位好!    内核与交叉编译器 Linux version 4.1.15_2.1.0,gcc version 4.9.4 (Linaro GCC 4.9-2017.01)。    在配置操作EIM总线和FPGA通信时,发现在用户空间使用/dev/mem访问总线地址会导致死机; 类似于: # ./memtool -32 0x58000000 29 E Readin...
    dizhu yuan
    last modified by dizhu yuan
  • Command Line utility command for MFGtool2  to display the result and exit the command prompt.

     I am using the MCIMX6Y2DVM microcontroller in my testing board, I am programming this controller manually using MFGtool2.exe. I want to automate the programming for my project. I am using LabVIEW an industrial a...
    M Harishankaran
    last modified by M Harishankaran
  • kobs-ng / imx-kobs for IMX6UL

    Hi, I have a custom board with an IMX6UL on it. It's set up to boot from NAND flash, specifically: MT29F1G08ABAEAWP.   Currently NAND is empty, and I'm booting using the serial download protocol over UART. ...
    Andrew Parlane
    last modified by Andrew Parlane
  • IMX6UL:  imx-4.1.15-1.0.0_ga uboot-imx.git is not accessible

    I am trying to build imx6ulevk jethro (imx-4.1.15-1.0.0_ga) by following the below steps.   repo init -u https://source.codeaurora.org/external/imx/fsl-arm-yocto-bsp -b imx-4.1.15-1.0.0_ga repo sync DISTRO=fsl...
    Sivakumar Rajachidambaram
    last modified by Sivakumar Rajachidambaram
  • iMX6 POR_B State on Power Up

    Hi, We have developed a board using the iMX6 Solo and our own discrete power supplies. The board is running great but we have one final point of concern before running production.   We have an external reset ge...
    markwilliams
    last modified by markwilliams
  • IMX6UL如何降低SIM模块的频率

    我现在使用的SIM模块的设备节点是这样的: 这样SIM模块获取到的时钟频率是240MHz,使用最大的分频参数255后的频率是941KHz,我在读取synchronous 卡的时候,需要频率在 300KHz以内才可以,所以怎么才可以降低这个频率,我尝试调整了assigned-clock-rates的数值,但是,无论我将这个地方设置为多少,在驱动里通过 clk_get_rate 得到的频率数都是 240MHz,看上去调整这...
    Jason Shao
    last modified by Jason Shao
  • i.MX6ul JTAG eFUSE programming

    Hi everybody, I have a (hopefully) simple question. We have a custom board with i.MX6ul controller, a JTAG connection and a ARM ULINK pro device.  Is it possible to program the eFUSEs via JTAG with the ULINK pr...
    Patrick Schneider
    last modified by Patrick Schneider
  • imx6ul bitbake fsl-image-qt5

    yocto中指定imx6ul平台使用bitbake fsl-image-qt5生成的文件系统有1.3G大小? 如何删减除QT5外不必要的软件包? 另外: core-image-x11、fsl-image-gui都不是用的QT吗? 我可以bitbake core-mage-base 然后在IMAGE_INSTALL_append += " qt4" 把qt4的环境放到文件系统中吗?
    luo yaojun
    last modified by luo yaojun
  • I2C driver in optee not working

    Hello Everyone, igorpadykov    I have port imx-i2c driver from Linux to Optee. As in Linux, the driver is called to start i2c communication through i2c_imx_start,  when it tries to read the content of...
    Asma Alekar
    last modified by Asma Alekar
  • MCIMX6Y2CVM08AB的问题

    因为MCIMX6Y2CVM05AB要更换为MCIMX6Y2CVM08AB。 问题一:内核改成4.1.15_2.1.0,我现在的内核是4.1.15_2.0.1.我现在修改linux-imx-4.1.15.bb。修改如下: 结果编译出错: git://git.freescale.com/imx/linux-imx.git应该改成什么??? 问题二:ddr_stress_tester_v3.00内的imx6ull的ARM...
    long bin
    last modified by long bin
  • i.MX 6/7 DDR Stress Test Tool

    Important: If you have any questions or would like to report any issues with the DDR tools or supporting documents please create a support ticket in the i.MX community. Please note that any private mess...
    Oliver Chen
    last modified by asimzaidi
  • Difference between Reference Design Voltage and Measured Voltage

    Hi,   We are bringing up a board based on the NXP Volansys Modular Gateway Reference Design. We are setting 5.2V on the power supply to achieve 5.0V on the J15 connector. The current drawn by the board (as show...
    Aquiel Godeau
    last modified by Aquiel Godeau
  • MX6ul optee CAAM driver for encryption not giving consistent results

    Hello Everyone, I am using imx6ul optee caam driver for crypto stuff in my project. For testing , I am sending 8 bytes of data and 8 bytes of key as input, encryption algo as DES_ECB_NOPAD. Function sequence I am call...
    Asma Alekar
    last modified by Asma Alekar
  • i.MX6ul ECSPI DMA conflict

    We are using rel_imx_4.1.15_2.1.0_ga version kernel. And enable ecspi3/4 with spidev.   &ecspi3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ecspi3>; cs-gpios = <&gpio1 20 GPI...
    Bob Lu
    last modified by Bob Lu
  • Cann't download Linux image files through the usb2.0 interface on imx8qm

    Hi weidong sun:      By default, Imx8qm download linux image files through the type-C interface. As shown in the picture "Default Download". But now i want download linux image files througt the U...
    yingjin yan
    last modified by yingjin yan
  • imx6ul Xfrmouterror问题

    hi ,我在demo板上运行,然后文件系统也是yocto原版,目前内核悬赏xfrm的支持后,但是报错,如下,请问大概是什么错误,哪里选项还没有选对?
    haifeng jin
    created by haifeng jin
  • Is it now L5.4.3_1.0.0 or directly L5.4.3_2.0.0?

    OK, I admit the supporting information isn't published as of yet. However, there are now binary demo files under BSP, Drivers and Middleware which suggest it being L5.4.3_1.0.0 but then the sources...
    Marcel Ziswiler
    last modified by Marcel Ziswiler
  • How to download Linux image files through the usb2.0 interface on imx8qm

    Hi NXP:           By default,Imx8qm dewnload linux image files through the type-C interface. As shown in the picture "Default Download". But now i want download linux image files througt the ...
    yingjin yan
    last modified by yingjin yan
  • i.MX创建Android SDCard镜像

    [中文翻译版] 见附件   原文链接: i.MX Create Android SDCard Mirror 
    Leo Lin
    last modified by Leo Lin