• The issues on "mmc0: cqhci: timeout for tag 0"

    Hi NXP teams    Recently We have a rather troublesome problem. After we flash the image of android Android P9.0.0_2.1.1_AUTO done,then  system boot up. Execute adb shell command,in the shell cmd,exec...
    yingjin yan
    last modified by yingjin yan
  • IMX8M 支持SSD固态硬盘容量

    你好各位版主,关于IMX8M系列的产品,最大支持的SSD固态硬盘的容量是多少呢,是否支持2TBusb 接口的?usb 接口的和pci接口,SATA接口的应该是一样的吧,还是有区别的?我们是在linux系统下使用。期待你们的回复,谢谢!
    last modified by 小辉哥
  • IMX6  VTT Termination with Pmic100 VREFDDR pin

    Hello,   I am working on imx6Q pcb board and I would like to use 4 DDR3 chips in fly-by topology.   In the 3.7§ DDR power recommendations of the Hardware Development Guide, NXP tells about DDR_VTT. I ...
    BASTIEN Guillaume
    last modified by BASTIEN Guillaume
  • New device driver integration with Yocto

    Hello, I am looking for new device driver integration flow with yocto. I am trying to interface SI4731 tuner chip with IiMX8M MINI development board. I add related c files to /tmp/work-shared/imx8mm-var-dart/kernel-so...
    Malay Dhrangadhria
    last modified by Malay Dhrangadhria
  • iMX8QM SCU WatchDog

    Hello, I'm trying to enable the Watchdog timer on the SCU of a custom iMX8QM design.   The iMX8QM Reference Manual (rev F) states that: 13.9.3 Application Information The watchdog is enabled by default after re...
    Francesco Montefoschi
    last modified by Francesco Montefoschi
  • Information about temperature calibration

    Hello, I want to calibrate the thermal sensor for the imx8mm. I read the i.MX 8M Mini Applications Processor Reference Manual chapter 5.4 Thermal Monitoring Unit (TMU). I can't find information about the calibrati...
    Sebastian Suesens
    last modified by Sebastian Suesens
  • i.MX8MQ is hanging in busfreq-imx8mq.c driver

    Hi NXP Team,   We are trying to port the i.MX8MQ custom board to Linux kernel 5.4.3. We are using the 5.4.3 kernel provided by the NXP team.   Please note that on the same board, previous version 4.7 is wo...
    Harshit Shah
    last modified by Harshit Shah
  • I.MX8M MIPI-CSI2 voltage level

    Hi ALL,   We are using I.MX8M in one of our solutions in which we are utilizing MIPI-CSI2 for acquiring CMOS Sensor Signals .    In the CMOS sensor datasheet, it is mentioned that VDD_MIPI is ...
    wei shi
    last modified by wei shi
  • i.MX8M secure boot HAB + FIT image

    Hi guys, Regarding the HAB on i.MX8M. I know that i.MX6 HAB does not check the validity of the certificate. -> good for my project. What is about the i.MX8 Series or specially the i.MX8M. Is there a validity check ...
    last modified by thomaslinder
  • Calculate time for 64 bit load from uncached memory in i.MX8

    Hi,   We want to calculate the time taken to read and compare two large buffer in uncached memory. The buffers are allocated using dma_alloc_coherent kernel function. For this we will need to find how much time ...
  • iMX8M mini + 2GB DDR4 boot problems

    Dear all, I have some booting problems on my custom board based on iMX8M mini processor. We use PMIC PCA9450. Processor code MIMX8MM5DVTLZAA DDR4 DRAM code (2GB total): 2 x MT40A512M16LY-075:E   DR...
    giacomo biancalani
    last modified by giacomo biancalani
  • i.MX8 DualXPlus-Flex SPI interface with OCTAL SPI Flash

    Hello Team,   We are developing a custom board where we want to use OSPI Flash and OSPI RAM interfaced via Flex SPI.   We are considering the following use case:   "OSPI Flash Memory" shall be used ...
    kailas kharse
    last modified by kailas kharse
  • IMX 8M Mini   How to use GPU to convert yuyv422 to rgb565? No demo was found.

    hi    I use imx8mini imx-yocto-L4.14.98_2.0.0_ga   can you provide a demo using Vpu for yuyv422 encoding H264. IMX 8M Mini How to use GPU to convert yuyv422(packed) to rgb565? No demo was found. In...
    tan yd
    last modified by tan yd
  • Linux SDK for i.MX6 Processors

    I have an imx6qsabresd.   Is there a Reference Linux SDK for i.MX6 Processors similar to the Linux SDK for QorIQ Processors? Instead of pulling source from recipes in the "https://source.codeaurora.org/external/...
    Samuel Jimenez
    last modified by Samuel Jimenez
  • Treck TCP/IP

    Hi,           Recently, there has been a vulnerability issue in the Treck TCP/IP protocol library. Will the NXP i.MX8MM I use, the officially improved demo image and the cross-compilation cha...
    扬 杨
    last modified by 扬 杨
  • Problem with UHD streaming from IPTV

    Hi everyone, I'm sorry if this is a simple question for you all, but I'm a new user of linux processors. I' trying to stream UHD from udp with I.MX8MQ EVK using gstreamer. The command I'm using is the following: g...
    Francesca Manerba
    last modified by Francesca Manerba
  • FECx and ENETx on iMX6ULL

    Hi,   I'm working on a project where we have iMX6ULL processor and I'm trying to get Ethernet working. My question is about FEC blocks and ENET signals. Can I connect ENET1 signals to FEC2 controller (in Devic...
    Jari Peltonen
    last modified by Jari Peltonen
  • How to make Android to go deep sleep using echo mem command ?

    Dear team,   We are using imx8qm-mek Android9 Auto. As per my understanding we can put Android in deep sleep using below command:    echo mem > /sys/power/state But we are not able to put system i...
    Amit Kulkarni
    created by Amit Kulkarni
  • What is difference between role switch procedures ?

    We were exploring role switch for imx8qm-Android9-Auto.  I came to know that role switch can be possible by changing right role (host | gadget) in  /sys/bus/platform/devices/ci_hdrc.0/role During tes...
    Amit Kulkarni
    last modified by Amit Kulkarni
  • imx8mq config dts(SPI)

    board:IMX8MQ-EVK Bsp:4.14.78 I want to change the default routing for the next three pins by configuring the device tree. Because we now want to lead out 40 pins on the new board for users' independent developmen...
    gao bo
    last modified by gao bo