• This is a question about the wifi / bt module information available in imx8qm mek.

    Hello. I would like to ask about the wifi / bt module. Is there a list of wifi / bt modules available for imx8qm? please answer about my question. Thank you.
    sujin kim
    last modified by sujin kim
  • XHCI: USB transaction errors causes instability

    Hi,   I would like some advice on a USB issue that we are struggling with. We are using BSP 4.19.35.   The modem that is connected to the i.MX8qxp via a usb hub sometimes misbehaves and we see 'USB transac...
    Jonas Karlsson
    last modified by Jonas Karlsson
  • I need optee_os support for Maaxboard in yocto project, any help?

    I have successful built yocto project image with the maaxboard company's kernel and u-boot code at here: https://www.element14.com/community/message/288659/l/re-how-can-i-build-an-image-for-the-maaxboard-myself#2...
    peter zhang
    last modified by peter zhang
  • git.freescale.com down

    We noticed this morning our builds started failing. Looks like attempting to clone firmware-imx is failing.   When I try to clone the repo independent of a yocto build I see the following output:   git clo...
    Adam Bader
    last modified by Adam Bader
  • Is git://git.freescale.com down? fetch error

    After below commands $ DISTRO=fsl-imx-wayland MACHINE=imx8mqevk source fsl-setup-release.sh -b build-wayland $: bitbake fsl-image-qt5-validation-imx  Getting error@Git.freescale.com  Carlos_Musich ERROR...
    Rajath Kumar Divakar
    last modified by Rajath Kumar Divakar
  • error:/dev/video0 format not supported

    executing 'capturing' in SV3D-project on imx8qxp-mek,the UART output is "/dev/video0 format not supported" but input cmd like"gst-launch-1.0 v4l2src device=/dev/video0 ! 'video/x-raw,width=1920,height=1080,framerate=...
    peterson hou
    last modified by peterson hou
  • i.MX6. RMII + RGMII.

    Hi,   1. Does it possible to make it work 2 ethernet ports ( RMII + RGMII) at the same time on i.MX6?. Now we only use RMII (CLK on GPIO16).   2. Is it supported by mainline or non-mainline Linux kernels?...
    last modified by EgleTeam
  • Bug-Fixes for FlexSPI

    We are using a SoM with an i.MX8M-Mini and tried to use the FlexSPI to communicate with an FPGA which simulates a flash memory using 1-1-4 or 1-4-4 transfer mode. To get that working we had to fix or extend the linux...
    Christoph Fink
    last modified by Christoph Fink
  • access MIPI from both A53 and M4

    Dear person in charge,   I have one question about MIPI on i.MX 8M Mini. Is it possible to access to MIPI from both Cortex-A53 and Cortex-M4?   best regards, Shu
    野田 周作
    last modified by 野田 周作
  • setting procedure of function allocation on each cores

    Dear Person in charge,   Now, we're developing our product based on i.MX 8M Mini (Linux on Cortex-A53 and RTOS on Cortex-M4) as bellow. - MIPI-DSI ( display indication ) on Cortex-A53 side - MIPI-CSI ( for cam...
    野田 周作
    last modified by 野田 周作
  • imx8-yocto如何安装本地编译器

    请问如何在yocto上安装本地arm编译器?4.14-sumo是用在X86_64 PC平台上的,它能用在IMX8平台上么? 我们的目的是想在IMX8设备内集成编译环境,可以在IMX8设备里编译库文件及应用之类的。
    yougang hu
    last modified by yougang hu
  • Display pixel clock limitation to 74.25 MHz

    Hi,   I'm using a board with the IMX8 SoC and 4.14.98 IMX kernel.   I'm trying to add support for a MIPI-DSI display (800x480@60Hz) that needs a pixel clock of ~25MHz.   The problem is that there is ...
    Sebastian Panceac
    last modified by Sebastian Panceac
  • Video streaming issue from USB Webcame to HDMI in iMX8MQ

    Hi,   We have designed our application board based on iMX8MQ processor. We have completed bring up of all interfaces including USB3.0 & HDMI port. Both USB & HDMI interfaces are working fine. We ar...
    chaitanya sonagara
    last modified by chaitanya sonagara
  • Not able to mount system with read-write permision

    Dear All, I am facing below issue while mounting the file system with command. su 0 mount -o rw,remount -t ext4 /system                ...
    shilesh babu
    last modified by shilesh babu
  • i.MX UART hardware misbehaves on baudrate mismatch

    Dear all,   Now, we have a issue in the product using i.MX6SX.   I searched it in this community, and I found any same issues as follows: i.MX6 infinite loop in uart driver(rx interrupt)  i.MX6 UART h...
    George Fukutomi
    last modified by George Fukutomi
  • How to use device tree to get a rotary-encoder device

    What I want to do: Create a rotary encoder device in Linux with Yocto Project and device tree (/dev/rotary-encoder). The device should be visible after boot, so that it can be used in user space.   My Hardware: ...
    Michael Nehls
    last modified by Michael Nehls
  • Wake Up A9 core from the Sleep in imx6sx

    Hi,   We are using imx6sx custom board and we need sleep and wakeup functionality based on  GPIO interrupt. Our requirement: 1) put linux into sleep mode using echo mem > /sys/power/state command,...
    Nilesh Patel
    last modified by Nilesh Patel
  • I'm using the imx8qxp board.I have a few questions about yocto.

    I'm using the imx8qxp board.I have a few questions about yocto. 1. How does yocto configure and compile Linux and uboot?Because I didn't see the source code for Linux and uboot. 2. I compiled an sd card image based on...
    hagen fu
    last modified by hagen fu

    Hello,    I am facing a compilation issue with SDK_2.7.0_EVK-MIMX8MM when trying to use non blocking console (DEBUG_CONSOLE_TRANSFER_NON_BLOCKING and FSL_RTOS_FREE_RTOS set in compiler options). ...
    olivier RIFF
    last modified by olivier RIFF
  • i.MX53 (also i.MX6) PWM Glitches on Duty Cycle Change

    I'm using PWM on the i.MX53 as an LCD Backlight Driver control.   When the brightness is ramped up it all works fine. When it is ramped down there are glitches.   That happens a lot on old and cheap PWM ti...
    last modified by TomE