• Arm Trusted Firmware debug output

    Hello,   I am using Android on a i.MX 8QuadXPlus MEK board. And there I wanted to enable UART output in the Arm Trusted Firmware (ATF) by setting DEBUG_CONSOLE to 1 in $AOSP/vendor/nxp-opensource/arm-trusted-fir...
  • Issue in cross compilation of Mysql 5.7.28 using Yocto bitbake recipe

    Hi,   I am using imx8m mini EVK for my development purpose. I am using Yocto project. I want to cross compile Mysql 5.7.28 using bitbake recipe for core-image-minimal. I downloaded source code from https:...
    Abhijit Thorat
    last modified by Abhijit Thorat
  • s32k1xx external interrupt example

    Does anyone has an example for s32k1xx external interrupt ?  thank in advance 
    Ali Shaikh zada
    last modified by Ali Shaikh zada
  • How to enable Kernel Splash Screen?

    My screen size is 1024x600. This is kernel source linux-fslc (branch 4.1-1.0.x-imx) on GitHub that I used. Below are my steps to enable splash screen in kernel: 1. Create an image (logo_custom_clut224.png) ...
    Thinh Nguyen
    last modified by Thinh Nguyen
  • abdout android resource cut out

    hello,nxp my platfrom below android9 imx8mm   i want to cut out some useless android resource,such as calendar.apk,clock etc, while i delete there apk in build\target\product\core.mk generic.mk ,but i f...
    zhou wei
    last modified by zhou wei
  • IMX8 HDMI output for 1280x1024@60Hz

    Hello,   We are trying to lower the refresh rate of imx8qxp board for 1280x1024 resolution, from 75hz to 60hz. Our board is working fine with 75hz output for this resolution but our display only accepts 60Hz. &#...
    yigti can
    last modified by yigti can
  • Android 10 - i.MX8MMini - g2d rotation issue

    Hi,   I've found an issue with the G2D HWC layer on i.MX8M Mini, here is my setup: - Android 10.0.0-1.0.0 release - i.MX8M Mini EVK platform - MIPI display (1280x800 in my case) - SF_PRIMARY_DISPLAY_ORI...
    Gary Bisson
    last modified by Gary Bisson
  • DDR Access from M4 when A7 is in VLLS (IMX7ULP)

    Hello,   In our setup, we want to put A7 in very low power mode but at the same time, we want to access DDR from the Cortex M4.    The main reason for this design to have around 10MB available with M4...
    Vivek Rajpara
    created by Vivek Rajpara
  • iMX8QXP: Use RPMSG to wake up M4 and A35

    The reference code is based on L4.14.78 GA1.0.0 BSP and M4 SDK 2.5.1.  It is tested on iMX8QXP MEK board, and it should also work for iMX8QM board.   In L4.14.78 GA1.0.0 BSP, MU_5 is used for RPMSG between...
    Qiang Li - Mpu Se
    last modified by Qiang Li - Mpu Se
  • U-boot configuration in Yocto Project

    Hi all,       I’m building Yocto project from https://source.codeaurora.org/external/imx/imx-manifest/tree/imx-4.19.35-1.1.0.xml?h=imx-linux-warrior with mender for iMX 6UL EVK.  ...
    Kanimozhi Thangappan
    last modified by Kanimozhi Thangappan
  • imx6dq 升级android6.0后,千兆网不可用

    dear all imx6dq with ar8035,in android4.3,Gigabit Ethernet is working well ; but now we upgrade to android6.0,and kernel4.1.15; Gigabit Ethernet is not  working ,and ping  failed ,do you have idea to solv...
    卫 陈
    last modified by 卫 陈
  • how to verify HDMI RX port(J1) on im8qm-mek board

    There is HDMI RX port(J1), I guess it is need to load fsl-imx8qm-mek-hdmi-in.dtb DTB file when kernel boots up. But I don't know how to setup the environment of verifying HDMI RX feature? Could you please offer some g...
    meng Li
    last modified by meng Li
  • i.MX8QXP: Get Silicon Revision from Fuses

    Hi,   We would like to differ i.MX8QXP SoCs by their silicon revision (b0, c0) early in the SCFW. As the SCFW itself also detects the silicon revision there should be an undocumented fuse holding that informatio...
    Philippe Schenker
    last modified by Philippe Schenker
  • i.MX8QXP Parallel RGB not working

    Hello   We are developing a SoM with the i.MX8QXP processor called Colibri iMX8QXP. A key feature of this SoM is to provide a parallel RGB interface. Our BSP is currently basing on the imx_4.14.98_2.3.0 release ...
    Philippe Schenker
    last modified by Philippe Schenker
  • IMX8MM M4 pwm3 signal disappear when linux boot up

    Hi community:         I use IMX8MM-EVK board to test M4 driver demo,refer to the document, I download the SDK_2.5.0_EVK-MIMX8MM.tar.gz and compile a demo about pwm SDK_2.5.0_EVK-MIMX8MM/boar...
    coin du
    last modified by coin du
  • iMX6DQ TP2854 MIPI CSI2 720P HD-TVI camera surround view solution for Linux BSP

    iMX6DQ TP2854 MIPI CSI2 720P HD-TVI camera surround view solution for Linux BSP.   For iMX6DQ, there are two IPUs, so they can support up to 4 cameras at the same time. But the default BSP can only supp...
    Qiang Li - Mpu Se
    last modified by Qiang Li - Mpu Se
  • IMX8M MINI WM8962 gplay-1.0播放声音问题

    我使用的是imx8m mini,yocto 4.14.98内核增加wm8962音频芯片,用gplay-1.0和gst-launch-1.0播放MP3和MP4的时候,发现左声道声音大,右声道声音小。如果用aplay播放wav音频格式,则没有问题。有谁遇到过这样的问题? wm8962内核配置如下: sound-wm8962 { compatible = "fsl,imx6q-sabresd-wm8962", "fsl,imx-...
    jianfei chang
    created by jianfei chang
  • UUU tool stops while in flashing

    Hi guy, I have a problem when flash image to the device which is my custom board, but while setuping the device, uuu tools stops and doesn't continue to go forward and error is below in uuu tools: 1:1  1/1[====...
    Yibeom Han
    last modified by Yibeom Han
  • iMX8X CSI2RX configuration

    Our system input video from MIPI-CSI2 interface. I suppose video data is transferred as MIPI-CSI2 -> Pixel link -> ISI -> DRAM.   In RM, MIPI CSI2 RX block is described as follow figure. If the above ...
    Kazuma Sasaki
    created by Kazuma Sasaki
  • Rear View Camera Demo in M4 Core

    Hi All,   I working in imx8qm-mek board and use the rear_view_camera demo in M4 core.    Application stops in following steps,   (source/vendor/nxp/mcu-sdk-auto/SDK_MEK-MIMX8QM/boards/...
    vinothkumar s
    last modified by vinothkumar s