• A7/M4 timing issue using power_mode_switch example

    Hi,   My use case: when A7 goes to VLLS, switch M4 to VLLS and wait for an event (GPIO or LPTMR) to wake up, then wake up A7 too.   Platform: 7ULP EVK 7ULP: any default image (using core-image-base) M4 SDK...
    Guillaume Audirac
    last modified by Guillaume Audirac
  • LVDS format in the device tree

    hi i am connecting my imx8m-mini to a custom LVDS screen. i changed the device tree LVDS timing but still did not get a picture. at the end i change the lvds-format value from 1 to 2 and it fixed the LVDS output. I t...
    ran gree
    last modified by ran gree
  • build apt-get  code in yocto image failed in maaxboard  board

    hi, I want to build apt-get  in my yocto image in maaxboard  which is porting  from imx8  imx8mqevk board , so I can install executable code from board.  I add some lines in my loc...
    peter zhang
    last modified by peter zhang
  • Nandflash migration boot problem

    Hello,   I work on a custom Imx6 board :      * Model : MCIMX6Q7CVT08AD     * Nand : MT29F8G08ABABAWP-ITX:B TR   We have a full Yocto bsp made for this b...
    Jean Chabrerie
    last modified by Jean Chabrerie
  • OPENCV Error in I.MX8MMini

    I am getting the below error when i try to run a simple opencv code   terminate called after throwing a[24778.491458] audit: type=1701 audit(1579182772.146:15): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=42...
    Santhosh Kumar
    last modified by Santhosh Kumar
  • PCIe to PCIe Software reference.

    Hi NXP Team,   The below post gives the software reference for PCIe to PCIe. However following documents are missing. i.MX6Q PCIe EP/RC Validation System    Please provide the details of the same. ...
    Harshit Shah
    last modified by Harshit Shah
  • Create new /device/company/product-name/device-name

    Starting with the NXP Android 10 BSP for imx8mm, has anyone been able to add a new device?   Basically today in the NXP BSP for android 10 there is /android_build/device/fsl/imx8m/evk_8mm/ . I want to create a n...
    suly goonetilleke
    last modified by suly goonetilleke
  • Linux imx change MTU size > 1500

    Hi!   we  need to change MTU size more than 1500 default on imx6ull/ul   linux imx ifconfig eth0 mtu 2000 we get ifconfig : SIOCSIFMTU invalid argument   Please explai...
    vladimir chernin
    last modified by vladimir chernin
  • fb0 can't be recorded normally on i.mx6

    Hello. Is it possible to record framebuffer on imx.6 via gstreamer ? I've tried to use multifilesrc, but something went wrong.   For test I used command: while [ true ] ; echo `date` > /dev/tty0 ; slee...
    Eugene Kruglikov
    last modified by Eugene Kruglikov
  • Power Management

    Hi All, We are implementing the Power Management for Android Automotive on NXP  IMX8QM-MEK board.   As a part of the implementation, we want to know:  Does schematic of IMX8QM-MEK board is matc...
    vinothkumar s
    last modified by vinothkumar s
  • MIPI-CSI2 reset and initialization procedure for i.MX8QXP

    Hello,   From IMX8DQXPRM.pdf (Rev.0)     I am trying MIPI-CSI2's driver porting to other OS. Please let me confirm detail of above procedure.   <Development Environment> SoC : i.M...
    Kazuma Sasaki
    last modified by Kazuma Sasaki
  • PLM_CTRL configuration for i.MX8QXP

    Hello,   From IMX8DXAEC.pdf (Rev.0):     Regarding ADDR field in PLM_CTRL register. We can select the destination module via this field. Which module we can select at this field? Could...
    Kazuma Sasaki
    last modified by Kazuma Sasaki
  • How to boot into a luks encrypted rootfs partition from initramfs on i.MX6ULZ?

    Hi everyone,    I am trying to do disk encryption on i.MX6UL. The device is USB armory II. It has DCP and no CAAM.   This is my plan: 1、Two partitions. One for /boot, one for rootfs. Bootloader and k...
    Shaokang Wang
    last modified by Shaokang Wang
  • i.MX6ULZ CCM_CLK1_N/P question

    1. Can CCM_CLK1_N/P output 32.768KHz? 2. Can CCM_CLK1_M/P still output in suspend mode?
    m.c
    last modified by m.c
  • Questions about IMX8QXP Seboot  function

    dear expert :   now i debug seboot of IMX8QXP , i have  some questions which need answer;   1、i fuse my board and sign the flash.bin  refer to introduction_ahab.txt and mx8_mx8x_secure_...
    ma shaofeng
    last modified by ma shaofeng
  • Adaption of Internal Load Capacity of i.MX 8QM Crystal Interface

    Hello,   we are trying to change the Load-Capacity for the 32kHz and the 24MHz crystals, which has to be done inside the i.MX 8QM. How can we do so? We found BRD_OSC_CAP_TRIM_VALUE_24M and BRD_OSC_CAP_TRIM_VALU...
    Adrian Merrath
    last modified by Adrian Merrath
  • MIPI-CSI2 PHY_CTRL register

    Hello,   From RM IMX8DQXPRM.pdf (Rev.0): RM does not have any description for MIPI-CSI2's PHY_CTRL register. Also, Linux BSP's source code too. Could you please explain us meaning of each bit fields...
    Kazuma Sasaki
    last modified by Kazuma Sasaki
  • About STREAM_FENCING_CONTROL register for i.MX8X

    Hello,   MIPI-CSI2 has STREAM_FENCING_CONTROL register. I have checked following VC enabling patch. It seems like the STREAM_FENCING_CONTROL register is not using by linux BSP.   Could you...
    Kazuma Sasaki
    last modified by Kazuma Sasaki
  • Downloading binary to SDCARD(SD4 Slot) using MfgTool on the MCIMX6SX-SDB board

    Hi,   I'm using MfgTools in Windows 10. The MfgTool_MultiPanel(Library: 2.7.0) was performed by executing the mfgtool2-yocto-mx-sabresd-sdcard-sd4.vbs of L4.9.88_2.0.0_mfg-tool. LOG : MfgTool_Initial.log ...
    DongHyun Kim
    last modified by DongHyun Kim
  • compile error u-boot-fw-utils under yocto zeus

    I am trying to compile the u-boot-fw-utils under yocto zeus. Earlier i was getting compilation error but somehow imanages to replace my config with mx6sxsabresd_optee_defconfig as defined in default configuration...
    Nikhil sahu
    last modified by Nikhil sahu