• 移植ov5640到imx8M mini

    你好:          我目前使用的是开发板信息:Linux imx8mmevk 4.14.98+,目前需要移植ov5640摄像头,项目硬件连接与评估板唯一不同的地方:评估板控制接口连接I2C3,我现在连接的是I2C4,其他不变: 因此,我只是将设备树中描述ov5640节点从i2c3整体挪到i2c4下,并且加入对reset复位引...
    xcy here
    last modified by xcy here
  • iMX6 LVDS flicker only during bootup

    I am using iMX6Q/DL/S sabresd based board. I am facing a strange issue where the LVDS display flickers only when there is powerup for few minutes and the flicker dies down and looks normal over time. Strangely during&...
    Raajesh Kotteeswaran
    last modified by Raajesh Kotteeswaran
  • 移植开源的国密密码工具箱GmSSL到i.MX平台

    GmSSL是一个开源的密码工具箱,支持SM2/SM3/SM4/SM9/ZUC等国密(国家商用密码)算法、SM2国密数字证书及基于SM2证书的SSL/TLS安全通信协议,提供符合国密规范的编程接口与命令行工具,可以用于构建PKI/CA、安全通信、数据加密等符合国密标准的安全应用。GmSSL项目是OpenSSL项目的分支,并与OpenSSL保持接口兼容。因此GmSSL可以替代应用中的OpenSSL组件,并使应用自动具备基于国密的安全能...
    Xiaodong Zhang
    last modified by Xiaodong Zhang
  • 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
    last modified by Sreedhar A
  • How to set IMX8MM colour space for G2D conversions

    The IMX8MM reference manual section on the G2D specifies support for BT.601 and BT.709 YUV to RGB color conversions, including the formulas used. How are these set as they are not exposed in the G2D API?   ...
    brenhale
    last modified by brenhale
  • 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
  • Bluetooth: Receiving files failure

    Hi, I am using imx7d processor interfaced with the wifi/bluetooth module wl1831.  I need to transfer files between a the board and a phone. Pairing and connection to the phone is working well using  bluetoot...
    Blessy Abraham
    last modified by Blessy Abraham
  • IMX8QM MEK u-boot logo

    Dear NXP, I'm running android 9 automotive on imx8qm mek board. In my project, I need to display a logo in u-boot. How can I do it, and keep the logo untill android bootanimation start? Thanks.
    Truong Huy
    last modified by Truong Huy
  • Build error following Windows IoT Core Porting Guide

    Hi All,   I'm trying to follow the documentation on porting i.MX in the i.MX Windows 10 IoT User's Guide to create a version for the Solidrun HummingBoard Edge.   Following the steps in the guide chapter 1...
    Tony Goodhew
    last modified by Tony Goodhew
  • 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
  • MIPI DSI started and stopped multiple times during boot

    Hello,   We are using the MIPI DSI on an iMX7D and have found it starts and stops the display driver multiple times during boot causing the screen to flash and flicker. We would like to ...
    ALLEN BLAYLOCK
    last modified by ALLEN BLAYLOCK
  • handle ecspi into u-boot

    Hi, I am using i.MX8MQ evk board and I need to handle ecspi from u-boot. I add ecspi2 in device tree of u-boot and everything works fine, I guess, but at this point I don't understand what to do. do i.MX8MQ us...
    Francesco Giusti
    last modified by Francesco Giusti
  • use an M4 rgoio as an interrupt inpu

    dear all:     When we design the hardware, I hope that I can use an M4 rgoio as an interrupt input. But did not find how to configure Please help us to see if we can use m4's rgpio as an input interrup...
    zhang you
    last modified by zhang you
  • buid an M4 image only in tcm

    dear all:       We are developing the andorid system and M4 of imx8qxp. We hope to compile an M4 program running in tcm and modify the UBOOT_M4_BUILD_TYPE in AndroidUboot.mk to release. It ca...
    zhang you
    last modified by zhang you
  • imx8mmevk android flashing

    Hi Team   I am trying to flash android on already loaded yocto linux imx8mmevk.   When I try to run the command ./uuu_imx_android_flash.sh -f imx8mm, it repeatedly loops in flashing u-boot.imx and on the ...
    Rajvi Kamdar
    last modified by Rajvi Kamdar
  • 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...
    goto11@wantsinc.jp
    last modified by goto11@wantsinc.jp
  • 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
  • Bluetooth audio local-echo

    Hi, I am working with imx6ull-evk with a bluetooth board . I use bluez and HSP profile . When I connect a smartphone(TEL0) over bluetooth, tha board imx6 is the audio interface of the smarphone. When I do a call from...
    sergio d'orazio
    last modified by sergio d'orazio
  • imx8mq+Android2.3.0 adb issue?

    Hi community:    The current imx8mq Android9_2.3.0 bsp adb function is invalid. The previous bsp function of Android9_1.0.0 is normal. What is the reason?
    传策 薛
    last modified by 传策 薛
  • Custom wayland compositor on IMX8M

    Hello,   I 'm using IMX8M with yocto / wayland image. Is it possible to avoid using weston and use my own compositor ? I try using some Qt examples (pure-qml, minimal-cpp, minimal-qml....) but i can't find a c...
    Frederic DUCHASSIN
    last modified by Frederic DUCHASSIN