• How to display with LVDS to HDMI adapter card on MCIMX8QM-CPU

    Hello everyone,   I got the MCIMX8QM-CPU and MCIMX8-8X-B. The included LVDS to HDMI adapter card(IMX-LVDS-HDMI) was connected to the J2 connector on the MCIMX8QM-CPU, and the included SD card Linux was started. ...
    Takumi Aso
    last modified by Takumi Aso
  • The combined interrupt problem of gpio6 signal 0-15 of imx6sx

    Hi everyone!    In imx6sx, I need to use gpio6_io01 for interrupt input in Linux and gpio6_io02 for interrupt input in M4.    However, during the test, it is found that only the last co...
    long hao
    last modified by long hao
  • How to disable DDR/BUS frequency scaling from kernel space?

    Hello, I am creating a linux distribution using the yocto project that runs on an iMX6UL processor (Variscite DART6UL SOM in particular). Currently, at startup during runtime (via rc.local) the DDR/BUS frequency scal...
    Maxwell Pung
    last modified by Maxwell Pung
  • Missing i.MX8 DDR Tool

    I am trying to run the i.MX8 DDR Tool for a new i.MX8M mini board, as referenced in this post: i.MX8 MSCALE SERIES DDR Tool Release (V3.00)  But there's no tool there.  The post (and others) refer to a GUI...
    Allen Ivester
    last modified by Allen Ivester
  • Linux Kernel setting for MCIMX6Q4A

    Hello community,   If default Linux BSP image, it have H/W VPU library and enable VPU module clock and power, on no-VPU device like MCIMX6Q4AVT08AER, what happen to run video encode/decode application on ...
    Takayuki Ishii
    last modified by Takayuki Ishii
  • Total MCPS of IMX8M Mini SoC

    Hi,   IMX8M Mini consists of 4 CPUs Cortex A53 + 1 Micro Cortex M4.   I would like to know the total mcps supported by IMX8M Mini. Is it 1800 + 400 MHz or 1800*4 + 400MHz.   Each CPU provides 1800 M...
    Sreedhar A
    created by Sreedhar A
  • How to See the All CPUs load in IMX8M Mini on Console

    Hi,   We are working with IMX8M Mini EVK target. Our program utilises all CPUs. We would like to see the load of all CPUs on console.  I guess top command gives the all CPU load usage as single ...
    Sreedhar A
    last modified by Sreedhar A
  • Bitbake not installing files from recipe to rootfs

    Hello!   I'm currently using yocto to build the system imx6sxsabresd (IMX6 Solo X). I have successfully built the image however I want to add some a script to init.d to turn on a led. I'm appending to the linux-...
    Jon Clay
    last modified by Jon Clay
  • How to improve the received Video Frame rate on a network using gstreamer

    I am doing a multicast streaming using RTP and the framerate is set to 30fps but i am receiving only 13 frames at the receiver end. How can i improve this Transmitter command gst-launch-1.0 v4l2src device=/dev/video0...
    Santhosh Kumar
    last modified by Santhosh Kumar
  • [Immersiv3D AudioFramework] : [DECODER] pad push error -2

    Dear all   For an audio post processing application, I had to use a chunk size of 512.   So in the /usr/local/share/rest/default.rest file, I modified the following line : PUT pipeline0/pipeline.elt/...
    Vinay V S
    last modified by Vinay V S
  • i.mx6ul uboot 如何修改内存大小

    hi  我在用4.1.15的内核,uboot中如何修改内存的大小,我用256M,修改了.h的大小,但是实际不是那里
    haifeng jin
    created by haifeng jin
  • 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
  • About DDR Test Tool

    Hello,Community   I plan to do LPDDR3 calibration with the DDR Test Tool. After that, I am planning to conduct a stress test. The DDR frequency is 533MHz, the maximum frequency of i.MX7D. Can I set a higher freq...
    last modified by goto11@wantsinc.jp
  • [i.MX6ULL] Key path control fuse

    IMX6ULLSRM.pdf, page 162, section "AES OTP Key" Depending on the key path control fuse, the DCP receives the CRYTPO KEY either directly or indirectly through the SNVS trust controller module. The CRYPTO KEY i...
    Christian Eggers
    last modified by Christian Eggers
  • How to modify resolution to 800x480 for MIPI-to-HDMI on i.MX8MMEVK?

    Customer use HDMI display has resolution 800x480. How to modify it with Linux kernel 4.14.98?
    last modified by m.c
  • HX8394F MIPI driver for i.MX8MINI

    Hi,   We are working on HIB050CH40T12C TFT Panel 5"  with MIPI interface.   My vendor not supporting to provide the driver code for TFT. Anybody work on HX8394F chip display on any worked for i.MX pro...
    last modified by PRAMOD KUMAR
  • failed to build fsl-yocto-L4.1.15_2.0.0-ga

    I failed to build fsl-yocto-L4.1.15_2.0.0-ga, build-x11/conf/local.conf PACKAGE_CLASSES ?= "package_ipk"   please help me. thank you !   system :   WARNING: Host distribution "Ubuntu-16.04" has no...
    东方 杨
    last modified by 东方 杨
  • i.MX8 MSCALE SERIES DDR Tool Release (V3.00)

    Important: For any comment/questions related with this document, create your question here https://community.nxp.com/community/imx Private messages will be ignored.          i.MX8MS...
    Oliver Chen
    last modified by Oliver Chen
  • i.MX8MQ / i.MX8MQL: how to use USB control signals

    Hallo,   on our designs we do not plan to use the Type-C support chip used on imx8mqevk. I'm a bit confused after reading the reference manual   1) Why are there two pins for US OTG ID (USB_P1_ID / USB1_OT...
    Markus Niebel
    last modified by Markus Niebel
  • Add CAN Support

    Dear NXP,   I am working on IMX8QM with Android 9. Currently, I am using imx-p9.0.0_2.1.1-auto-ga source. I needs to add CONFIG_CAN_FLEXCAN. But, I am unable to enable.   by using ma...
    vinothkumar s
    last modified by vinothkumar s