• How to charge battery with PF1550 more than 1A

    I'm going to design a portable Hi-Fi audio device with 1A output current (iMX6ul or iMX7ulp based). Considering that there are much more current consumers than headphones, my device would consume 1.5-2A. PF1550 is pro...
    Vladislav Redin
    last modified by Vladislav Redin
  • How regulator voltages are set

    Hi,   We are currently trying to set the  PMIC(pfuze3000 A3) output voltage to 1.375V.  We tried setting the registers in u-boot but it gets overridden by the kernel during bootup. Currently, the ...
    Leonardo Rafael Sionzon
    last modified by Leonardo Rafael Sionzon
  • Enabling multiple SOC types in kernel configuration.

    Hi,   Does enabling different CPU_SOC types in the kernel configuration safe? For undisclosed reasons we have all CPU_SOC types enabled and we are only using the IMX6SX.   CONFIG_SOC_IMX53=y CONFIG_SOC_IMX...
    Leonardo Rafael Sionzon
    last modified by Leonardo Rafael Sionzon
  • runqemu imx8mmevk not working

    i build the yocto image for hardware imx8mmevk by following steps 1)Downloaded meta-freescale-thud bsp and added at poky_thud directory and mentioned layed in bblayer.conf 2)changed machine at local.conf to imx8mmev...
    Omkar Teli
    last modified by Omkar Teli
  • spi first time op error in imx6ull with kernel 4.19.35

    hardware: imx6ull kernel: kernel 4.19.35 in custom board, i use ecspi1 controller two devices,  dts as follow: ecspi1 {    fsl,spi-num-chipselects = <2>;    cs-gpios = <...
    he lun
    last modified by he lun
  • cannot get static IP

    Hi,I am using Linux-krogoth over IMX6   I want the ethernet interface 'eth0' to have static ip addressfor that i edit the file vi /etc/network/interfaces    # The primary network interface auto et...
    last modified by sameerarvikar
  • Usb UVC webcam gadget bulk transfer

    Hi, I'm developing a Linux camera and the output is uvc via the g_webcam gadget. For now I'm capable of 40fps with a resolution of 640x480 yuy2. I'm working with a imx7D   I'm capable of much higher fps on a cyp...
    Alexandre Caron
    last modified by Alexandre Caron
  • i.MX6Solox with EPD Display

    Hi,  I would like to interact with an EPD raw display, 4.7inch 800x600 pixel,  using i.MX6Solox SoC, NXP Part number = MCIMX6X1CVO08AB. The SoC has 24-bit display interface , but not EDP. Does NXP...
    Musadjan Alim
    last modified by Musadjan Alim
  • iMX6SX Cache Documentation

    Where can I get more information including sample code on how to interact with the L1 cache on the A9 and M4, and the L2 cache on the A9? There is very little documentation in the TRM. There is section 13 which talks ...
    Ken Green
    last modified by Ken Green
  • iMX6 SoloX passing data from M4 to A9

    I’m working on a project using the iMX6 SoloX . The M4 core gathers data and feeds it to the A9 core for display. The data points coming into the M4 come asynchronously to each other and are passed upstream as a...
    Ken Green
    last modified by Ken Green
  • devmem return bus error

    board: custom board based on imx6ull kernel: 4.19.35 or 4.1.15 i want to see ecspi1 kernel config, we exec 'devmem 200800c 32', it return 'bus error', even though i see ARM: i.MX25: globally disable supervisor ...
    he lun
    last modified by he lun
  • agl nxp 4.9.88-2.0.0 compile error

    $bitbake agl-demo-platform   ERROR: psplash-0.1+gitAUTOINC+2015f7073e-r15 do_package: QA Issue: psplash: Files/directories were installed but not shipped in any package: /lib/systemd/system/psplash-network.serv...
    guang zeng
    last modified by guang zeng
  • source code for mali-dp550

    Dear Sir,   Please help response below queries:    1:Does NXP have projects that using mali-dp550 as DPU and without GPU in hardware? Please show me source code and corresponding IC model.  ...
    keil guo
    last modified by keil guo
  • How to measure the 32k xtal startup-time ?

    Dear teams,   As title, I use the passive probe want to measure the 32k xtal startup-time, but my boss tell me is wrong, Because the passive probe has the load effect problem, please help me ,thanks
    Vic Cheng
    last modified by Vic Cheng
  • custom g_webcam driver in yocto recipe

    Hi,   I'm currently developping a camera application on IMX7 Dual and I use the webcam Usb Gadget. I had to modify the driver "webcam.c" located in ~/imx-yocto-bsp/build_folder/tmp/work-shared/imx7dsabresd/...
    Alexandre Caron
    last modified by Alexandre Caron
  • How to connect the printer(e.g. HP Laser Jet P1108)

    Hi I want to connet the printer by USB or LAN on IMX6DL. The rootfs is built normally, so it doesn't have cups,right? Could I follow the step mentioned in Linux cups | NXP for fsl-yocto-L4.1.15_2.0.0-ga? ...
    铭恒 李
    last modified by 铭恒 李
  • Does IMX7D Linux support SPI Slave mode?

    Hi,   I am using imx7d sabre board with yocto linux. I want to use the IMX board in spi slave mode to interface with a controller. I see it supports only spi-master mode in the documentation and spi driver code....
    sagar sakre
    last modified by sagar sakre

    HELLO ALL   We're Looking For Right SoC For Current Working Project Of Automotive Display Controller. According To SOR From OEM Target Display May Be Either Of Portrait Type And Landscape Type TFT LCD Base Displ...
    Bright Wang
    last modified by Bright Wang
  • Ti DS90UB947/948 Linux Driver for I.MX6

    Imx6 can output lvds direct.But the lvds-wire is too  expensive to buy. So they can cannect ds90ub947 serializer to applied in automotive instrumentation. By the way, it need a ds90ub948 ...
    Zhongmao Liu
    last modified by Zhongmao Liu
  • how to configure uart4 for debug console in u-boot&kernel?

    how to configure UART4 for debug console in u-boot & kernel 3 plus?
    allen wong
    last modified by allen wong