• I.mx280 增加通訊模塊驅動

    目前開發的gateway 是用I.mx280的方案 1) 目前增加了一個通訊模塊是透過usb 接口接到gateway主板上 2) 為了支持模塊的驅動,在 kernel 會需要增加 char device 及 幾個 dynamic module  (ko) 3) 為了控制 模塊及驅動, 在 userspace 會增加 application 去操作 kernel 的驅動及 char device 目前我們透過 man...
    Remy Xu
    last modified by Remy Xu
  • i.mx280 platform/Want to add an USB communication module

    Hi NXP,   We are working on a gateway with I.mx280 solution. 1) We try to add a communication module via USB interface. 2) In order to install the driver, Kernel needs to add cher device & dynamic module (ko)...
    Remy Xu
    last modified by Remy Xu
  • Mfg tool for i.MX28 not support USB3.0

    Hi all,   Follow mfg tool I download from freescale, I found it doesn't support USB3.0 PC, do you have any other updated version, or how to modify current version.... Mfgtools-Rel-1.6.2.048     Thank...
    gary lee
    last modified by gary lee
  • STMP3780 SDK

    I hope I am posting this in the correct place. I have got some old MP3/MP4 players that use a Freescale, originally Sigmatel, STMP3780 SoC. Sigmatel and Freescale are both out of business, and I am trying to find the ...
    Allen LaBarge
    last modified by Allen LaBarge
  • i.MX25 CPU .The source of MODULE CLOCK for I2C and UART is what?

    Hello ! i.MX25 CPU I want to know the “MODULE CLOCK” for I2C and UART is what? The source of the “MODULE CLOCK” is where? How to config the frequency of the "MODULE CLOCK"  ?   W...
    sun sun
    last modified by sun sun
  • PCIe: Virtual channels

    Hey all,   I need to know which NXP MCUs/MPUs supports more then one Virtual Channel (VC) for PCIe.   I need to realize isochronous data transfers over PCIe.   Thanks in advance!
    Julian Dietrich
    last modified by Julian Dietrich
  • LTIB Config for IMX28

    I am trying to use LTIB to build a RFS for an IMX28 embedded Linux build.  The project is an older project (circa 2010) that I am trying to re-build on a Ubuntu 17.   After much effort, I was able to get LT...
    Aaron Geier
    last modified by Aaron Geier
  • i.MX25 - SDIO WIFI not detected

    Hi,   I have a custom board with Linux v2.6 running perfectly. I am updating Linux (Yocto-thud) and I will configure another SDIO wifi module. I tried communication with the 2 SDIO WIFI modules, but it´s n...
    Renato Chinelatto
    last modified by Renato Chinelatto
  • i.MX28 EVK board boot up without DCDC block

    Hi all, I want to MX28 without DCDC block and tested it in MX28 EVK. But it was fail to upload u-boot, so Is there an guide for using for not DCDC but linear regulator?   I edit SPL code and memory tests in SPL...
    JHY
    last modified by JHY
  • how to enable rs485 in imx53 board

    Hi all,   presently, i am using imx53 board its baurdrate is 115200 and its rs232 communication. but i want rs485 communication and baurdrate is 460800 anyone please help me how can i enable rs485 communication...
    YENNI VENKATESWARA RAO
    last modified by YENNI VENKATESWARA RAO
  • imx6ULL Custom Board booting from NAND flash

    Hi All, We hve a custom board based on the imx6ULL processor.  We are using u-boot and *not* a linux kernel, but an RTEMS kernel.  We have been using the JTAG interface to download and test the code.  ...
    Ian Caddy
    last modified by Ian Caddy
  • Problem with adv7180 decoder on IMX6 Android (black screen) ERROR: v4l2 capture: mxc_v4l_dqueue timeout enc_counter 0  VIDIOC_DQBUF failed.  mxc_ipu mxc_ipu: IPU Error - IPU_INT_STAT_5 = 0x00000001

    Hello All! Continue from this Problem with adv7180 decoder on IMX6 Android (black screen)  Idon't know why is marked As Solved, but this not solved!   Have i.MX 6Quad Freescale SabreSD with Andro...
    Ma Juani
    last modified by Ma Juani
  • Noise in HP sound output in i.mx233 processor after recording

    Hi,   In one of my designs I've got a venerable i.mx233 processor, and I've got a strange behavior. When I use the sound input to record, I get noise in the HP output, and it's not recoverable until reset. It ...
    miguel lopez
    last modified by miguel lopez
  • Capturing RAW PCM DATA in Imx6

    Hi All,   I am having our custom board which is having imx6d processor.In this we connected Telephony chip(Le9641) which will receive and transmit PCM samples.It is having internal audio processing units which w...
    saisurya narayan
    last modified by saisurya narayan
  • SARBE - iMXS6X-SDB: ethernet - Link is Down

    Hi Team, i am working on iMXS6X-SDB board with our custom linux kernel image version 3.14.28. I have some python reboot tests which gives the reboot command via ssh, waits for some time and this cycle repeats. &...
    PRANAV MONDHE
    last modified by PRANAV MONDHE
  • Issue with modifying the SDRAM's row address width on i.mx258

    Hello All, I am currently working on i.mx258 micro controller. There has been a hardware change to support 128Mb RAM. The hardware currently supports 64Mb RAM. The problem has come as it is required to support ...
    Vinay Bondade
    last modified by Vinay Bondade
  • IMX8QM uuu u-boot Failed

    hi sir,    when i use uuu tool in windows to update android 9(which i compiled), there is one error happened at the beginning,log as follow:   >uuu D:\uuu\Windows\uuu-android-mx8qm-mek-emmc.ls...
    mars gu
    last modified by mars gu
  • imx28: issue sgtl5000 over i2c as one of slave

    Hi All, we are some i2c issue in multi-slave environment, Device : Freescale imx28 processor BSP: Linux kernel version 2.6.35.3 my imx28 product have two i2c slaves, 1. sgtl5000 chip as a slave for audio play devi...
    shashikant h
    last modified by shashikant h
  • RGMii Signal Spacing 1000b 125Mhz

    It is accepted that cross talk is generally reduced when S >3W or S>5W for aggressive lines as a rule of thumb. Are general constraints in regard to  RX/TX Data[3..0] trace spacing applicable to RGMii when...
    DAVID SABALESKY
    last modified by DAVID SABALESKY
  • Useful documents and threads of i.MX Processors

    The following document contains a list of document, questions and discussions that are relevant in the community based on amount of views. If you are having a problem, doubt or getting started in i.MX processors, you ...
    Erik Bustos
    last modified by Erik Bustos