•     How to add ubuntu roof file system

    I am using bitbake core-image-base to build a new image file. I know I can flash the .sdcard image file directly. However, the roof file system on this image is basic. And it does not have apt-get as ubuntu does. I wo...
    Jiye Tang
    last modified by Jiye Tang
  • i.MX6Q平台上验证过的eMMC有哪些?

    我有一个项目,CPU用的是MCIMX6Q6AVT10AD,eMMC用的是i.MX6Q参考设计上推荐的SDIN7DU2-8G,现在这个料几乎买不到了。 请问,i.MX6Q这个平台还验证过哪些eMMC,我不用重调软件,直接就可以用。 请帮忙推荐几个容易采购的。
    zhao stel
    last modified by zhao stel
  • IM8MQ using ECSPI with DMA in M4 Core.

    Hi,   I was wondering if there is any example or tutorial to show how to use DMA in M4 core. I need to transfer 16-bit data of length 16,000 in full duplex (send and receive simultaneously) at 32MHz, for this I...
    Sivaram SR
    last modified by Sivaram SR
  • IMX8MQ M4 UART problem.

    Hi,   I am using a IMX8MQ eval board from TechNexion, while playing around with the M4 Core of the SOC I noticed that in all examples provided I am not able to recieve using UART but am able to transmit without ...
    Sivaram SR
    last modified by Sivaram SR
  • Imx6q boot up issue

    Hi nxp team      i have made a board according to imx6q-sabresd. i set switch to 01000010 to serial download mode, and  succeed to download image, uboot and rootfs with mfgtools. But whatever ...
    yingjin yan
    last modified by yingjin yan
  • iMX6 Android 8 won't flash properly on Ubuntu 18.04 LTS

    Hello, all,   We are building a system based on the Sabre SD board with iMX6.  Up until recently, we were developing using Android 7.1.1; however, limitations in Android 7 moved us to try using Android 8. &...
    Eric Richards
    last modified by Eric Richards
  • i.MX8M CCM Register Address

    Hi, I was going through the register address calculation for Clock Control Module and I had a query in the address calculation. In datasheet on pg no. 1011 in section the address calculation mentions the lett...
    Sahil Nayak
    last modified by Sahil Nayak
  • Cross compile and execute C / C++ code on iMX8M Mini

    Hi, I have iMX8M Mini EVK with Android 9.0 running on it. i am successfully able to use Android NDK and run and execute sample hello app on this iMX board. But instead of using NDK i want to cross compile C / C++ co...
    Maneesh Singh
    last modified by Maneesh Singh
  • iMX8M Mini Serial Port (UART 3)

    Hi Sir, I have iMX8M mini EVK and I am able to connect my iMX8M mini to my laptop via USB Micro B debug port of iMX8 Mini. and i am bale to see the console output in putty / minicom.   from the documents i came...
    Maneesh Singh
    last modified by Maneesh Singh
  • mcimx8mq-evk usb usb1-port1: connect-debounce failed

    Hi,   I have a MCIMX8mq-evk with manually build `linux-rel_imx_4.14.78_1.0.0_ga` version. Everything work fine exclusive usb port. I connect HID keyboard into J903, it's not work. When i run dmesg command, get "...
    Kieu Dich
    last modified by Kieu Dich
  • [i.MX6] Suspend/resume implementation for dw_hdmi-imx.c

    Hi, I am having imx6 Dual board with Linux Kernel 4.9 running on it. It is also connected to HDMI display. But, I see that suspend/resume implementation is missing from imx hdmi driver: drivers/gpu/drm/imx/dw_h...
    last modified by PINTU KUMAR
  • imx6sx, kernel hangs at rootfs mount

    Hi all,   i am working on a 4.14.113 kernel, applying all patches from freescale linux-imx 4.14.78_1.0.0_ga_var01, working on a custom imx6sx board similar to sabresd.   I am experiencing a total kernel ha...
    Angelo Dureghello
    last modified by Angelo Dureghello
  • screen scroll issue and mxc_v4l_dqueue timeout error on imx6

    We are using TW9900 on our board with iMX6 (based on L4.1.15_1.2.0_ga). Driver for TW9900 was developed starting from code found in adv7180.c. We have screen scroll issue as well explained in this application note:...
    Maja Massarini
    last modified by Maja Massarini
  • enable color_key in runtime

    Hello, I have an application that is responsible for viewing video with gstreamer. The main application is shown in /dev/fb0 and the video in fb1. I have configured fb0 to be the foreground and I also configure the co...
    Alex V
    last modified by Alex V
  • 图像采集MIPI-CSI接口到HDMI接口显示输出延迟时间数据

    克祥 黄
    last modified by 克祥 黄
  • 8MM EVK board exposed pins(J1003)

    Hello,    I'm working with iMX8MM EVK under android 9. On the EVK board J1003 there are several exposed pins -   "EXP_IO12 5", "EXP_IO11 5", etc. Is it correct to say that I can only access t...
    mike malgin
    last modified by mike malgin
  • i.MX6q Linux SATA problems

    We have a custom i.MX6Quad board with a SSD connected via M.2 SATA running a mainline Linux 4.14.x kernel. Some SSD are not always detected during start. With others we see random CRC errors during read tests.  ...
    Joerg Albert
    last modified by Joerg Albert
  • wfi wakeup latency on iMX.6Q  platform

    I'm debugging UART receive buffer overflow issue om iMX.6Q,  I found that wfi wakeup latency is more than 1ms, is this meets the iMX6's parameter?   SW version: linux-3.0.35 Method: ftrace with almost all ...
    changwu xie
    last modified by changwu xie
  • How PF1550 can discharge lithium battery only when VBUSIN is lost?

    We have a design with a PF1550 PMIC. System is powered by a main power feeding VBUSIN almost permanently and a rescue lithium-ion battery. Our goal is to keep our rescue battery charged in case mai...
    Anthony Loiseau
    last modified by Anthony Loiseau
  • What is the mass for the i.MX7D

    Hi,   What is the mass in grams for the i.MX7D processor in the 12mm square package? I cannot find it mentioned in the datasheet.   Thanks, Geoff Zeiss
    Geoffrey Zeiss
    last modified by Geoffrey Zeiss