• IMX6ULL GPIO device tree customization

    I referred many community links not fully understood. I checked with sd card detect pin it's working fine. It's compulsory uboot device tree also needs to modify ?  Both uboot and kernel device tree shoul...
    vasu dhevan
    last modified by vasu dhevan
  • Yacto package not present in rootfs

        I am using imx6ull14x14evk board yacto version sumo imx-4.14.98-2.0.0_ga.     We want to add salt package (OpenEmbedded Layer Index - salt )into yacto.     I added sa...
    vasu dhevan
    last modified by vasu dhevan
  • IMX6UL ECSPI1 Probed but not apearing on /dev/

    i put this code on .dts file. and in dmesg its giving (spi_imx 2008000.ecspi: probed) but i can't find it in /dev/   pinctrl_ecspi1: ecspi1grp { fsl,pins = < MX6UL_PAD_CSI_DATA04__ECSPI1_SCLK 0x1b088 MX6U...
    syed bukhari
    last modified by syed bukhari
  • IMX6 CSI Register Settings on Linux

    Hi   How can i see the csi registers in linux command line? If i need to update any kernel or u-boot code is ok for me.   I just want to see    IPU_CSI_SENS_FRM_SIZE IPU_CSI_ACT_FRM_SIZE IOMUX...
    ümit kayacık
    last modified by ümit kayacık
  • Imx6 touchscreen calibration

    Hello, I am working with a imx6 digi board, OS linux, kernel version 4.9 builded with yocto 2.4.  I need to calibrate touch screen because, when I touch near to display's border theres is a diffe...
    emmanuel perea
    last modified by emmanuel perea
  • IMX6 VIDIOC_DQBUF failed issue

    Hi,   While tring below commands my v4l driver generates below error.   ./mxc_v4l2_tvin.out -ow 720 -oh 480 -ot 20 -ol 20 -c 10 -m 0 -tb -f YUYV   ERROR: v4l2 capture: mxc_v4l_dqueue timeout enc_coun...
    ümit kayacık
    last modified by ümit kayacık
  • Is the conversion to YUV444 from YCbCr422 possible in i.MX7?

    Dear All,   We plan the product using i.MX7D. Our product has a camera using Parallel-CSI I/F. The camera output format is YCbCr422. I cannot find the S/W library for converting to YUV444 from YCbCr422 in S/W ...
    George Fukutomi
    last modified by George Fukutomi
  • 1GB ddr3l twin die only work with 800MB

    Hello,   we use an i.mx6ul on our custom board. till now we used a 512MB micron chip. now we changed to the MT41K512M16VRN-107 IT:P. It is a twin die chip with only one CS. But wenn u-boot calculate the mem...
    Jochen Stehle
    last modified by Jochen Stehle
  • iMX6ULL ENET1 can receive packets but not transmit

    Hello,   I'm using a Toradex Colibri iMX6ULL SoM and am having some issues with getting ethernet to work. The Toradex module has a Microchip KSZ8041 PHY on board, which is connected to ENET2 via RMII and MD...
    last modified by wisse-cp
  • Cache Corruption on MX6UL(L)

    During work on the barebox bootloader, we noticed that a particular sequence of events can lead to reliably triggering D-Cache and I-Cache corruption on the i.MX6 UltraLite and UltraLiteLite and are asking for NXP t...
    Ahmad Fatoum
    last modified by Ahmad Fatoum
  • About Aimed power modes information of i.MX6ULL

    Hi all,   I have a same question about following thread of i.MX6ULL. I guess that it's same as i.MX6UL. Am I correct ?  About Aimed power modes information of i.MX6UL    Ko-hey
    last modified by ko-hey
  • Can't enable SPI enable in IMX6UL

    I have edited .dts file and added spi4 and ecspi1 code inside.  the code for SPI4 is ::   spi4 { compatible = "spi-gpio"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_spi4>; pinctrl-assert...
    syed bukhari
    last modified by syed bukhari
  • How to install dlib on iMX6UL-EVK ?

    Hi NXPs, My name is Toan. I'm trying to do something cool with my iMX6UL-EVK boards. In details, I'm trying to install dlib libraries for image processing. Purpose I got you to install it about 10 hours or more in: ...
    Dao Van Toan
    last modified by Dao Van Toan
  • why sound card not detected error occurs

    I have integrated wm8960 codec in place of tlv320 codec which is default present in phytec segin imx6ul board. I made all the necessary changes in dts .And i can observe that i2cdetect also shows the UU at the at the...
    Dhanush V
    last modified by Dhanush V
  • i.MX6ULL DDR3L Script Aid

    Hi Team       I am using DDR test tool v3.0. I wanted to run the calibration test for Memory density - 1GB ( Micron - MT41K512M16VRN-107 IT:P) . The problem statement is I don't have script file t...
    Viral Vasa
    last modified by Viral Vasa
  • DDR Refreshing Rate

    Hi, We are keeping i.MX6ULL based board at 85°C constant for 16 hours. At this point, we have kept a check at U-BOOT continuously monitoring the MPU core/junction temperature. Also, DDR's 1.35V & MPU's co...
    Akash Nair
    last modified by Akash Nair
  • i.MX6UL WDOG_ANY port

    Hi,    I checked watch dog behavior by unit_test/wdt_driver_test.out. Watch dog reset output WDOG1_WDOG_ANY on LCD_RESET ALT4 in i.MX6UL EVK. I modified one thing, C738 was removed not to shut down DCDC_3...
    Toshishisa Sugiyama
    last modified by Toshishisa Sugiyama
  • UUU到底怎么用,快崩溃了

    在贵司买了个6ULL(6y2dvm05aa)的开发板,之前用MFGTOOL烧写程序。uboot下面网卡灯是可以亮的,起动后,发现网卡两个mac地址是一样的,网卡总是link not ready。后面我找啊找,终于发现有可能是网卡芯片版本(A2改A3)的问题,需要打个补丁,不会玩。无奈请教厂家,现在又教我用最新的UUU烧写程序,为什么我就烧不了呢?
    Seaman Zhou
    last modified by Seaman Zhou
  • yocto编译rootfs文件系统中没有inittab等文件

    yocto编译rootfs文件系统(内核版本4.9.88),生成压缩包,可以与对应的uboot和kernel烧录到imx6q开发板中正常运行。 但是在添加自定义的开机自动运行的脚本时发现,在/etc/init.d/下没有rc,rcS文件,在/etc下没有inittab文件。如此,把自定义脚本放到rc5.d或者其他文件夹地下,开机都不能自动运行。 翻阅网上资料好几天,没有找到解决办法。是否有大牛可以给点支持啊,特急。 另外,手...
    一笑 独孤
    last modified by 一笑 独孤
  • access peripherals optee-os imx6ul

    For our custom board based on imx6ulevk with yocto/Freescale branch: 4.14.98_2.0.0_ga we have Optee-os working, it boots and we can launch client apps through OPTEE.   The next step is to access devices securely...
    Stephan van Kampen
    last modified by Stephan van Kampen