• gpis-keys for power is causing the camera to start

    This is w/ an Android 9, 4.14.98 kernel, w/ in imx8mq board.   In my DTS file I added our power key:   gpio-keys {    compatible = "gpio-keys";    pinctrl-names = "default";   ...
    Dennis Muhlestein
    last modified by Dennis Muhlestein
  • i.MX8M Mini power supply rail @ 1.2V

    Hi, For the i.MX8M Mini processor EVK, the power rail VDD_MIPI_1P2 take the input fom PMIC BD71847AMWV, LDO6 1.2V output (net name- VDD_PHY_1V2).   MIPI supply in my custom board design works on 1.8V&...
    Dhara Pillai
    last modified by Dhara Pillai
  • How to use raw camera on i.MX 8QXP

    Hi, I am using ON sensor AR0231 on i.MX 8QXP. The pixel type of sensor output is RAW12.  The command I used now is: gst-launch-1.0 v4l2src device=/dev/video0 ! 'video/x-raw,width=1920,height=1080,framerate...
    Carolyn Zhang
    last modified by Carolyn Zhang
  • agl nxp 4.9.88-2.0.0 compile error

    $bitbake agl-demo-platform   ERROR: psplash-0.1+gitAUTOINC+2015f7073e-r15 do_package: QA Issue: psplash: Files/directories were installed but not shipped in any package: /lib/systemd/system/psplash-network.serv...
    guang zeng
    last modified by guang zeng
  • i.MX8 board hang on watchdog time out

    i.MX8 board hang on watchdog time out.   I have custom i.MX8 board , When I write below command on board, it got hanged and I need to do power cycle to make it functional again.   command echo 1 > /de...
    Amit Gondaliya
    last modified by Amit Gondaliya
  • IMX6ULL 这个系列的eMMC HS200 mode最高频率是多少?

    在IMX6ULL 的datasheet中描述支持eMMC的HS200 mode能达到200MHZ的频率,我选择的处理器是其中的这款 MCIMX6Y2CVM05AB。 从IBIS 仿真上看这款只能达到132MHZ 。 我想问 是这个IMX6ULL的系列的所有型号都是只能达到132MHZ吗?
    wang xiaobo
    last modified by wang xiaobo
  • linux fsl audio driver

    fsl的基于ALSA 的Asoc的声卡驱动,三个模块MACHINE platform codec的platform的cpu_dai的注册和codec_dai的注册以及dai_link的方式,分别在哪些目录和文件下,请大神们帮助解答。
  • Usb UVC webcam gadget bulk transfer

    Hi, I'm developing a Linux camera and the output is uvc via the g_webcam gadget. For now I'm capable of 40fps with a resolution of 640x480 yuy2. I'm working with a imx7D   I'm capable of much higher fps on a cyp...
    Alexandre Caron
    last modified by Alexandre Caron
  • ISI Channel busy when use Maxim  9286

    Hi NXP,       When I use Maxim 9286 cameras on IMX8QM Android Platform, I found that the ISI Channel[0] busy problem. so the video0 of Maxim 9286 can't work.  the kernel the following error: ...
    yingjin yan
    last modified by yingjin yan
  • I.MX8M would automatically crashes under do not do anything

    Hello experts ,   I found my I.MX8M board would automatically crashes under do not do anything, ( can't output log or key any command )     it might happen between 1~2 hour,   but after &#...
    Dylan Lin
    last modified by Dylan Lin
  • How to Enable Secure boot in Imx8m?

    Hi, As an embedded engineer im much familier with Microcotroller, but im new to the imx (processor). currently i'm working with imx8m with Yocto. Here im having the problem in enabling secure boot in imx8m. To en...
    Raveendra jinka
    last modified by Raveendra jinka
  • IMX6ULL ECSPI slave mode data transfer issue

    Current i use IXM6ULL SPI as slave mode. But I find the front of 8 bytes in SPI slave send is incorrect. In this case, bps = 20M, BURST_LENGTH = 32, POL =0, PHA = 0, and SS_CTL[x] = 0. attach SPI configuration. ...
    liqi wu
    last modified by liqi wu
  • IMX8DX bootloader

    Hi     I want to know that can IMX8DX first time download BOOTloader suport use UART. in the datesheet,about Serial Downloader Boot,only said about USB.   Thank you Zeng
    广慧 曾
    last modified by 广慧 曾
  • IMX8DX U_BOOT首次烧录是否支持UART

    Hi,你好 想知道I MX8DX U_BOOT 首次版本烧录,支持串口烧写吗?这样方便调试  在手册里,Serial Downloader Boot 只提到使用USB。   盼复,谢谢
    广慧 曾
    last modified by 广慧 曾
  • Changing I2C speed from userspace

    We are working on IMX8MMini EVK. Is there any method for changing I2C speed from user-space ? We have a requirement like changing I2C speed at run-time.
    Sreedevi Mohan
    last modified by Sreedevi Mohan
  • Altium Files for i.MX 8M Mini EVK

    Hello,   Is it possible for me get the Altium Design files for 8MMINILPD4-EVK SoM Board. I am unable to convert the Allegro files to Altium from the Data pack provided in the .zip file.   Kind Regards...
    Arun Pan
    last modified by Arun Pan
  • About Ethernet functions

    Hi There,   I used 「LS1046ARDB-PB」. I have a question at the reference board.    ①Do you support Jumbo Frames ?  ②Do you support Ring Buffer ?   The reference board uses "RTL8211FS" and "AQR107". ...
    okamoto satoshi
    created by okamoto satoshi
  • About DDR_PHY_CMD_DESKEW_CONx

    Hello,Community   I have two main questions. 1.There are the following four CMD DESKEW Control Registers in the i.MX 7Dual Applications Processor Reference Manual. Is it a register that simply delays the output...
    goto11@wantsinc.jp
    last modified by goto11@wantsinc.jp
  • About DDR_PHY_OFFSET_RD_CON0 and DDR_PHY_OFFSET_WR_CON0 registers

    Hello,Community The formula for calculating the offset time is Field value x tFS (tFS: fine step delay). Which of the following 1 or 2 is correct for tFS?   1. There is a formula for calculating tFS in the CTR...
    goto11@wantsinc.jp
    last modified by goto11@wantsinc.jp
  • iMX8MQ EVK DisplayPort

    I am evaluating DisplayPort support on iMX8MQ ( with the DisplayPort EVK board ). I am using NXP release L4.14.98_2.0.0_ga_images_MX8MQEVK binaries. I update the boot image with imx-boot-imx8mqevk-sd.bin-flash_d...
    Stan Bertrand
    last modified by Stan Bertrand