• i.MX8M mini MSCALE_DDR_Tool - LPDDR4 Calibration Fails

    Testing custom SOM layout of IMX8M Mini with LPDDR4.  The calibration routine fails at step 1.  I am wondering what kind of hardware problem this would tend to indicate.  The DDR Tool fails calibration ...
    Matt Callicoat
    last modified by Matt Callicoat
  • 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
  • ImportError: No module named '_sqlite3'

    Setting up Yocto on my Ubuntu (Ubuntu 18.04.3 LTS/bionic) system, the command:   ~/poky/build$ bitbake core-image-sato   Results in this error: File "/usr/local/lib/python3.5/sqlite3/dbapi2.py", line...
    Benjamin Levy
    last modified by Benjamin Levy
  • imx-gpu-viv - Slow rendering with OpenGl Extension glTexDirectVIVMap()

    imx8m-mini using imx-gpu-viv OpenGL framework. Simple off-screen rendering using a opengl framebuffer object.   I want to be able to get direct access to the result of OpenGL rendering for further image process...
    Chris Hollis-Locke
    last modified by Chris Hollis-Locke
  • HDMI is not detecting in IMX8QM

    Dear NXP,   I am working on Android 9 Automotive with IMX8QM. I am using LVDS to HDMI converter to connect between BOARD and Display.   Connector name is not listed under /sys/class/drm:    ...
    vinothkumar s
    last modified by vinothkumar s
  • RAW8/GREY image from MIPI CSI sensor has displacements to right

    Hi all, I am facing a bit strange issue while capturing on RAW8 i.MX6Quad. Actually, I am working with a Dart i.MX6 Evaluation Kit board and 2 sensors (OV5640 and OV9281) both cameras on RAW8 mode.   At first, I...
    Greivin Fallas Sanchez
    last modified by Greivin Fallas Sanchez
  • How to set the dual display with different context in imx8mq

    Hi sir   Now I used the imx8mq evk board to test the dual display, one is hdmi(default), the other is mipi-to-hdmi. When I set the correct bootargs and dts files, both display can work, but with the same context...
    Hongxing Yu
    last modified by Hongxing Yu
  • how to use ldb/lvds in android8 of imx8mq ?

    Hi  anyone:      Is there any document about how to use lvds in android8 of imx8mq platform ?   Best Regards.
    jiang yaqiang
    last modified by jiang yaqiang
  • Compile kernel module with static library (.a) problem

    Welcome.   I have such a problem, maybe sheet metal but unfortunately I can't deal with it. I have probably searched the whole Internet but unfortunately I have not found a solution to my problem.   Well, I'...
    Karol Murawski
    last modified by Karol Murawski
  • 关于I.MX6Q 3.0.101内核RAW10类型数据的支持

    苏 龙
    last modified by 苏 龙
  • iMX6UL Non-Linearity Error of Internal ADC

    I am using internal ADC of the iMX6UL. It shows a strange non-linearity where the conversion seems to increase the error up to mid scale (where error of conversion is 100mV, huge!) then the error decreases and conver...
    Paolo Bozzola
    last modified by Paolo Bozzola
  • WiFi (Murata chip) is not working on i.MX6Q board

    Hi NXP team,   We are using i.MX6Q custom board with WiFi + BT (LBEE5KL1DX-883) module having chipset CYW4343W.   We have used the firmware files as below,   ---------------------------------------...
    pratik manvar
    last modified by pratik manvar
  • Use iMX8MM evk M.2 Port for a Murata 1MW wifi-ble module

    Hi, this is my first post on NXP website, so I hope I'll format well my post.   I am working on the iMX8MM evk board, and have bought Murata 1MW modules that are sold by Embedded Artist. I don't have ...
    Camille Marignier
    last modified by Camille Marignier
  • USB wake support on iMX8QXP

    Hi,   We are using L4.14.98GA BSP on our iMX8QXP platform. We are testing the wakeup features. As mentioned in Linux user guide,we are able to wake the system from low power mode using debug UART.   Now w...
    Jith cr
    last modified by Jith cr
  • BT656 Debugging on IMX6

    Hi,   I want to see the EAV and SAV bytes on sw for IMX6, in which file on kernel or userspace i need to focus?   Actually i wrote down a driver on platform mxc folder and it is not working. Now i want to ...
    ümit kayacık
    last modified by ümit kayacık
  • iMX6 Solox UART

    In iMX6 SoloX development board design(SPF-27962), UART1 and UART2 are dedicated for A9 and M4 respectively. Does these pins have to be maintained for custom boards design or debug UART can be changed to any of the ot...
    VINY thambi
    last modified by VINY thambi
  • High CPU usage when using imxcompositor_g2d with i.MX8MMini

    I'm running tests with the i.MX8MMini-EVK and have found that using the imxcompositor_g2d greatly increases CPU usage. I am comparing the following two pipelines:   Pipeline #1 gst-launch-1.0 v4l2src ! vpuenc_...
    JP Arnaud
    last modified by JP Arnaud
  • imx8mm insmod galcore.ko error

    root@imx8mmevk:~# insmod galcore.ko [   82.837344] galcore: loading out-of-tree module taints kernel. [   82.879751] galcore: clk_get vg clock failed, disable vg! [   82.888590] Galcore v...
    jianfei chang
    last modified by jianfei chang
  • i.MX8M Mini H.264 video recording to MP4 using GStreamer vpuenc_h264

    I'm trying to understand the effect of the few properties available on the i.MX8MMini's vpuenc_h264 (quant, bitrate and gop-size) by recording video captured from the OV5640 camera to MP4 using GStreamer. I can gener...
    JP Arnaud
    last modified by JP Arnaud
  • Usb not acting as otg in imx6slevk

    I'm using an imx6slevk board with yocto bsp, after flashing the images. There is a USB b type port which I use to connect to my linux PC and I use: lsusb for which I get: Bus 002 Device 001: ID 1d6b:0003 Linux Foun...
    Sujay S
    last modified by Sujay S