• I.MX6D Frequent restart!

       We have a project using IMX6. Recently, the customer returned part of the machine, and the machine was restarted frequently after starting up, printing the following ERROR log information: Where woul...
    tommy duan
    last modified by tommy duan
  • IMX6QP vbmeta.img file building.

    I'm trying to build android 8 for MCIMX6QP-SDB. I followed the android user guide(IMX_O8.0.0_1.0.0_ANDROID_DOCS) and build was completed successfully.   When i try to use MFG tool to flash the image there is an...
    nived nk
    last modified by nived nk
  • imx8mq evk sdma firmware not ready?

    kernel:4.14.78 rootfs:Ubuntu18.04 machine:imx8mq-evk   Before that, I used the yocto project provided by NXP to compile the image.After burning it to the development board, all peripheral functions can be used...
    gao bo
    last modified by gao bo
  • imx8mm bluez5 obex

    Hello, Team:      How to transfer files via bluetooth. Follow is detail.     Core:imx8mm     OS:yocto     Kernel:4.14.78    ...
    hong li
    last modified by hong li
  • The problem of IMX8MM MIPI_CSI capture?

    My SOC is the IMX8M Mini. I want to use its MIPI interface to capture my non-RGB CMOS image data, that is, the original data. Since this CMOS is not supported by the Linux kernel, I can only write the driver to adapt ...
    伟锋 吴
    last modified by 伟锋 吴
  • SPI Bursts of CM4 on imx7

    Hey, I am using ecspi on the cortex M4 core of the imx7. I need to make the communication faster. At the moment the spi sends a burst of 4bytes. Between every burst I have a break of 2.5µs. Is there an opinion ...
    last modified by miguel13366
  • Silent reboot after loading Android 9.0.0_p2.3.0

    Board Used: IMX8MM EVK DDR4 with CY-43455 Loaded the images using the UUU method and flashed all the images from the following link: https://www.nxp.com/webapp/sps/download/license.jsp?colCode=P9.0.0_2.3.0_ANDROID_...
    Jeffrey Marius
    last modified by Jeffrey Marius
  • Communication Latency between A53 and M4.

    Hi, i have imx8m mini evk and i have tested communication between A53 and M4 using RPMsg. I would like to know the methods that can be used to measure communication latency between A53 and M4?   Thanks  No...
    Noufal P
    last modified by Noufal P
  • u-boot from code aurora fails to build

    Hi, I know that this exact question has already been asked and, partially, solved here: u-boot from code aurora fails to build  So, it's even more disappointing that after 6 months I had to re-ask the same ques...
    Andrea Tomassetti
    last modified by Andrea Tomassetti
  • 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
  • CONFIG_CRYPTO_DEV_FSL_CAAM_SM kernel option not found

    I am starting to work on kernel (Yocto-based) building with iMX CAAM options activated. I found all the CAAM kernel options except: CONFIG_CRYPTO_DEV_FSL_CAAM_SM, CONFIG_CRYPTO_DEV_FSL_CAAM_SM_SLOTSIZE and CONFIG_CRYP...
    DIALLO Alpha
    last modified by DIALLO Alpha
  • imx-pdm.c asoc machine driver query

    Hi,   is imx-pdm mic is asoc machine driver file for PDM-2-I2S? The driver seems capturing the data in TDM format.   My hw has the PDM-2-I2S device interfaced to IMX8MM SAI. SAI reads the data in I2S form...
    Sreedhar A
    last modified by Sreedhar A
  • IMX6UL asrc SAI clock source

    Hi, page 517 of the IMX6ULL reference manual it is stated that the clocks for the asrc filter can be provided by the Serial Audio Interface SAI (see image below). However the description of the Clock Source Regist...
    Manuel Bertran Alvarez
    last modified by Manuel Bertran Alvarez
  • Change the voltage level of eim pin

    hi:   Do someone knows the voltage level of the imx6q eim pin can change to 1.8v(default is 3.3v). thank you very much! 
    wen yubo
    last modified by wen yubo
  • RGMII TXC signal integrity

    Hi community,   I have a signal integrity problem on one of our new design. This board contains a IMX6QP5EYM1AB processor with associated components including DDR3 memory and a Marvell 88E6352 Ethernet switch. T...
    Daniel Kubiak
    last modified by Daniel Kubiak
  • Cross Compilation of opencv

    Hi All,   I need to cross compile opencv for my application. It's compiling properly with arm-fsl-linux-gnueabi, arm-linux but i need for "arm-poky-linux-gnueabi" need to use with yocto setup. But i am getting ...
    Bandaru Lavanya
    last modified by Bandaru Lavanya
  • VIDIOC_DQBUF failed

    Recently, I modified the driver of tvp5150 according to the driver of adc7180 for imx6q. Amend as follows: 1、In tvp5150_probe fuction, I added like this : tvin_plat = c->dev.platform_data; if (tvin_plat->dvd...
    Yang Lv
    last modified by Yang Lv
  • IMX6UL ethernet does work in u-boot but it doesn't with Kernel 4.1.15_2.0.0

    I use imx6ull-14x14-evk ,in uboot mode, it can ping host through eth0,but when start kernel, it can't ping host.The indicator light for the Ethernet interface is also not on.I refer to the  IMX6UL ethernet d...
    小飞 张
    last modified by 小飞 张
  • v4l2src lost frames detected when using imxcompositor_g2d on i.MX8MMini

    I am experimenting with imxcompositor_g2d in order to overlay some text in an RTP pipeline but as soon as it is linked together with the v4l2src, the v4l2src element drops frames and prints "lost frames detected". ...
    JP Arnaud
    last modified by JP Arnaud
  • i.MX6 MIPI CSI with OV13850 driver porting

    1. We are using OV13850 (10 bit RAW) sensor with IMX6. As 10 bit mode is not supported, it is packed into 16 bit mode as mentioned in Manual section We would like to know how the additional 6 bits are padded...
    last modified by m.c