• NEON has same performance as C

    Hi i'm developing and image processing application on the Nxp imx7 and I want to compare performance of NEON instrutions vs pure c.   c: a,b,c are float32. Take 11ms to run for(int pixIndex = 0;pixIndex<(640...
    Alexandre Caron
    last modified by Alexandre Caron
  • Programming the board for production.

    Hi,    The serial downloader provides a means to download a program image to the chip over the USB OTG 1 and UART1 serial connections . While flashing the board we need to connect two port (USB OTG1 an...
    Vasudhevan G
    last modified by Vasudhevan G
  • AP6212 WIFI

    你好, 我在使用的芯片是i.MX8M mini(BSP 4.14.98 ),使用了一个AP6212的wifi模组(SDIO),使用内核中的broadcom驱动,驱动加载正常,可以生成wlan0,但是有个奇怪的问题,只有部分路由可以连接,连接另一些路由器时出现如下错误:   root@myd-imx8mm:~# [ 56.167871] brcmfmac: brcmf_cfg80211_escan: Connecti...
    扬 杨
    last modified by 扬 杨
  • VPU encode on i.MX8

    Hello,   Does i.MX8 VPU encode support V4L2_Y12 format input source to make avi or mp4? use unit_test/V4L2_VPU/ or GSTL VPU used demo       Thanks
    Xu Ji
    last modified by Xu Ji
  • i.MX8QXP capture raw(bayer) data and debayer doc question

    Hello,   About this doc in community i.MX8QXP capture raw(bayer) data and debayer I use the patch that raw capture test and #include "g2d.h" but when I build the program,it happened build error can not get...
    Xu Ji
    last modified by Xu Ji
  • RT1050 10pin JTAG Help

    Hello,   I am using the MIMXRT1050 board with Keilv5 IDE and the Segger Arm Flasher with the Jlink 10pin adapter. I have already programmed the board using the 20pin JTAG, but now I am trying the same thing with...
    Kamal Nasif
    last modified by Kamal Nasif
  • imx6ull custom board with eth0 down

    Hi, my custombord with IMX6ULL designed on EVK bases, has now the eth0 not working.   This is the behaviours   root@imx6ull14x14evk:~# ifdown eth0 root@imx6ull14x14evk:~# ifup eth0 Micrel KSZ8081 or KSZ80...
    fabio mario poiatti
    last modified by fabio mario poiatti
  • how to enable HDMI port on linux platform for imx8qm mek

    I am working on xen for imx8qm mek board and used the boot environment setup " U-Boot > setenv displayinfo  'video=mxcfb0:dev=hdmi,1920x1080M@60,if=RGB24' for an HDMI display " ,for linux (domain 0) as it...
    Nakshatra A
    last modified by Nakshatra A
  • Kernel prints are not coming while booting in custom imx6ull

    Hi, Kernel prints are not coming while booting Linux 4.1.15 on custom imx6ull board. I am using UART 8 as my debug port, related to that I have done configuration in boot arguments at U-boot, Kernel and roo...
    Rohit Raj
    last modified by Rohit Raj
  • How can I Turn on the usb uvc camera and sendout the stream through internet

    I have an IMX6ULL EVM board, and this is my EVM kernel info              ID="fsl-imx-xwayland"            ...
    Rong Hung
    last modified by Rong Hung
  • How to implement OTA in 1064

    Hi,     We want to use two image primary and secondary.     We want to shift primary to secondary and vice versa ( Redundant boot support for expansion device - Reference manual) how can w...
    Vasudhevan G
    last modified by Vasudhevan G
  • CMSIS-DAP firmware for i.MX RT1050 EVK

    Dears,   Can you help to share the latest CMSIS-DAP firmware for i.MX RT1050 EVK, my firmware broken,   BRs, Ray
    ray deng
    last modified by ray deng
  • Pad control register meaning for imx6q

    In the "IOMUX controller" section (pinmux) of imx6q TRM, it has many pad control registers. I don't quite understand the meaning of some of the fields in these pad control registers:   15–14 Pull Up /...
    Shuo Dong
    last modified by Shuo Dong
  • S32K Pin Configuration and Pin Function

    This is regarding S32K Pin Configuration and I am using S32K146.   When we select Pin Function as a GPIO Pin we also selct Pin Direction. So would like to ask for 1. All kind of Pin function we need to config ...
    Devang Vachhnai
    last modified by Devang Vachhnai
  • Booting through Emmc on Imx6 solo sabresd

    Hello everyone ,            I am working on imx6 solo sabresd board i had sucessfully completed booting uboot,zimage,dtb file and rootfs through sd card.. Present i want to boot through ...
    anna srikrishna sri
    last modified by anna srikrishna sri
  • i.MX 6DL LDO_USB & LDO_2P5 configuration

    Hi,  We have an issue about USB connection as below. Could you tell us the suggested configuration range of LDO_USB and LDO_2P5? (Currently BSP provided their values LDO_USB = 3.2V and LDO_2P5 = 2.5V, but...
    Masahiro Kiniwa
    last modified by Masahiro Kiniwa
  • Output transient response

    NVCC_DRAM is 1.35V . i.MX6 solo is input range of the NVCC_DRAM 1.283V to 1.450V. Due to Output transient response, NVCC_DRAM will be less than 1.283V between 20us and 40us. When using MMPF0100(SW3B) The output vol...
    Yasunori Ban
    last modified by Yasunori Ban
  • imx6q with adv7180

    Hi, I have dart mx6 with evaluation board and custom adv7180 board. I want to connect them together to get analog video input to record using gstreamer. I'm using Debian R02(kernel 4.9.88), looks like adv7180 kernel m...
    Sergey Yakovenko
    last modified by Sergey Yakovenko
  • lpspi component Master configuration

    When I run example 'lpspi_transfer_s32k118' project , transfer one byte, will product twice interrupts 'void LPSPI0_IRQHandler(void)'.   Question : How to send byte in main-loop, and receive SPI data in ISR...
    王 从伟
    last modified by 王 从伟
  • To Wigros Sun, iMX6DQ板子批量生产时,烧录Linux系统一般有什么方法?

    胜华 王
    last modified by 胜华 王