• RGMii Signal Spacing 1000b 125Mhz

    It is accepted that cross talk is generally reduced when S >3W or S>5W for aggressive lines as a rule of thumb. Are general constraints in regard to  RX/TX Data[3..0] trace spacing applicable to RGMii when...
    DAVID SABALESKY
    last modified by DAVID SABALESKY
  • Useful documents and threads of i.MX Processors

    The following document contains a list of document, questions and discussions that are relevant in the community based on amount of views. If you are having a problem, doubt or getting started in i.MX processors, you ...
    Erik Bustos
    last modified by Erik Bustos
  • 移植开源的密码工具箱GmSSL到i.MX平台

    GmSSL是一个开源的密码工具箱,支持SM2/SM3/SM4/SM9/ZUC等国密(国家商用密码)算法、SM2国密数字证书及基于SM2证书的SSL/TLS安全通信协议,提供符合国密规范的编程接口与命令行工具,可以用于构建PKI/CA、安全通信、数据加密等符合国密标准的安全应用。GmSSL项目是OpenSSL项目的分支,并与OpenSSL保持接口兼容。因此GmSSL可以替代应用中的OpenSSL组件,并使应用自动具备基于国密的安全能...
    Xiaodong Zhang
    last modified by Xiaodong Zhang
  • How to run CVE checker on yocto image for iM6SX

    Hi Guys We are using customized yocto linux kernel and running some C++ code for industrial application.   Where i can find CVE (Common Vulnurabilites and Exposures) tools to check for my custom-ed yocto i...
    Pranav Mondhe
    last modified by Pranav Mondhe
  • iMx7 gadget mass storage and UTP issue

    Hi,   I got a problem when I enable USB gadget mass storage and UTP.   First I enable USB gadget driver (Mass Storage Gadget) and enable UTP over Storage Gadget Then update this kernel to my device then...
    Lucas Lin
    last modified by Lucas Lin
  • iMX6S Sabre - Frequency stop was detected, probably due to a supply voltage drop

    Hi Guys I am running iMX6 Sabre board with latest yocto image running our C++ software on top of it. While testing, i understand that we are getting frequency stop messages on dmesg   Can you please go through...
    Pranav Mondhe
    last modified by Pranav Mondhe
  • SARBE - iMXS6X-SDB: ethernet - Link is Down

    Hi Team, i am working on iMXS6X-SDB board with our custom linux kernel image version 3.14.28. I have some python reboot tests which gives the reboot command via ssh, waits for some time and this cycle repeats. &...
    Pranav Mondhe
    last modified by Pranav Mondhe
  • iMX8M MIPI-CSI 4-lane configuration

    Hello,   I came across an odd behavior of the iMX8M processor's MIPI-CSI camera input. I have an AR0330 imager, which I wrote a driver for, and is working pretty neat.   The problem is, it only works if I...
    Krisztian Bakos
    last modified by Krisztian Bakos
  • E-ink panels FBIO_WAITFORVSYNC error

    use IMX7DSabre and IMXEBOOKDC4 OS version:android7.1.1   the system run so slow on E-ink panels when switching interface   i get some log from logcat: 1970-01-01 08:06:11.103 202-230/? E/hwcomposer:...
    tyler chen
    last modified by tyler chen
  • mfgtool for NANA falsh

    Hi   I try to update my own firmware to my ev-board (iMX7 processor) by L4.1.15_2.1.0-ga_mfg-tools, and I follow the description of ucl2.xml to change "[LIST] name = NAND Flash". But when I execute the mfgtool I...
    Lucas Lin
    last modified by Lucas Lin
  • i.MX Power Profiling System: Smart Current Sensor and Aggregator Shield

    NOTE: Always de-power the target board and the aggregator when plugging or unplugging smart sensors from the aggregator.   The i.MX Power Profiler system consists of one to fourteen "smart" current sensors, ...
    David G Dicarlo
    last modified by David G Dicarlo
  • i.MX Power Profiling System: Aggregator Shield Details

    NOTE: Always de-power the target board and the aggregator when plugging or unplugging smart sensors from the aggregator.   The aggregator portion of the i.MX Power Profiling System sits between the...
    David G Dicarlo
    last modified by David G Dicarlo
  • i.MX Power Profiling: Triple-range Smart Current Sensor

    NOTE: Always de-power the target board and the aggregator when plugging or unplugging smart sensors from the aggregator.   This page documents the triple-range "smart" current sensor that's part of a larger ...
    David G Dicarlo
    last modified by David G Dicarlo
  • imx7dsabresd fsl yocto 4.9.88 usdhc fails with error -16 ( 2nd sd-card )

    Hi,  We're using the latest recommended FSL Yocto release ( document NXP Rev. L4.9.88_2.0.0-ga, 05/2018 ) Rocko ( kernel 4.9.88 ) on a custom iMx7d board and are getting an error -16 when probing usdhc2 ( ...
    Edward Tyrrell
    last modified by Edward Tyrrell
  • How to upgrade  Linux Kernel and dtb on eMMC without UUU

    Biyong Sun
    last modified by Biyong Sun
  • IMX7 RGMii KSZ8795 interface issues and U-Boot testing.

    I am working with Compulab's IMX7 SOM and KSZ8795CLX Ethernet switch, 4 PHY and 1 GMAC. I now have the correct TXn - TXn, RXn-RXn signal pairings - original RXn-TXn pair was incorrect. I believe I also need a 125MHz...
    DAVID SABALESKY
    last modified by DAVID SABALESKY
  • i.MX JTAG hot plug with no reset

    When you do long test (days or weeks) test on i.MX board and your test fails, you often wants to know what has happen with a JTAG probe. The problem is when you have 50 boards running in parallel, you don't have the ...
    vincent.aubineau
    last modified by vincent.aubineau
  • i.mx 8mini - supports 60fps, but i get internal data stream error

    Dear members,     i.mx8mini supports 60fps but i get error when i give command $ gst-launch-1.0 v4l2src device=/dev/video1 ! 'video/x-raw, width=320,height=240,framerate=(fraction)60/1' ! textoverlay text=C...
    Santhosh Kumar
    last modified by Santhosh Kumar
  • EBookDC4 PMIC Maxim 17135 is obsolete

    EBookDC4 PMIC Maxim 17135 is obsolete,is there any alternative?There is no place to buy it.
    tyler chen
    last modified by tyler chen
  • i.MX7 M4 UART change the speed during linux booting

    I have a custom imx7 board and use NXP Kernel 4.14 (rel_imx_4.14.78_1.0.0_ga). On M4 I use the Echo FreeRTOS RTOS API demo. For the M4 UART3 is used.   When I start the M4 in U-Boot, I can read the message "RPM...
    Max Merchel
    last modified by Max Merchel