• imx8qxp u-boot spi driver support

    Hi, I am working with imx8qxp , i am using yocto(sumo) setup with u-boot version imx_v2018.03_4.14.78_1.0.0_ga. I want to enable security chip which is using normal SPI interface. I am able to bring up this IC from k...
    Rutvij Trivedi
    last modified by Rutvij Trivedi
  • Imx 6 quad login service failed

    Hello. Help please! on Linux 5.4.24_2.1.0 when boot device get problem: [FAILED] Failed to start Login Service. and others problems... can help?
    Aleksey Arzhakov
    last modified by Aleksey Arzhakov
  • How to start weston without gpu

     Now I am using LCDIF->DSI->HDMI for main display on mx8mq yocto, but once I removed GPU from device tree(.dts), It seems the wayland/weston doesn't startup, and it is black screen. So how ca...
    Hongxing Yu
    last modified by Hongxing Yu
  • i.mx53 DDR stress test tool on a different UART

    We're having trouble with a batch of production i.mx53 boards with DDR3.    I've got the DDR stress test tool, but unfortunately that's distributed as a binary which relies on the first UART for communicati...
    Leigh Cameron
    last modified by Leigh Cameron
  • mipi csi2 can not receive data correctly! error on capturing video with ov9724 camera and imx6dl microcontroller.

    Hi,   I am trying to interface omnivision's ov9724 camera with imx6dl microcontroller. The camera has only mipi interface, and I am using only one lane for communication (one differential data lane and a differe...
    Navinar Savad
    last modified by Navinar Savad
  • mek_8qm/evk_8mq enable uSD/M.2 8987 wifi module

    All below changes are done based on imx_android-10.0_5.4.y.   mek_8qm enable uSD 8987 wifi            1. hardware rework      ...
    Andy Tian
    last modified by Andy Tian
  • IMX8M-NANO: Android 10.0.0_2.3.0 crash with CONFIG_DEBUG_FS enabled

    Observed below crash with CONFIG_DEBUG_FS enabled   ledtrig-cpu: registered to indicate activity on CPUs [ 2.108303] hidraw: raw HID events driver (C) Jiri Kosina [ 2.116667] usbcore: registered new interface dr...
    MOHIT SINGH
    last modified by MOHIT SINGH
  • pincontrol error in iMX8MM EVK

    Hi,   I am working with iMX8MM EVK and Yocto distribution 4.19.35 version   Build Configuration: BB_VERSION = "1.42.0" BUILD_SYS = "x86_64-linux" NATIVELSBSTRING = "ubuntu-16.04" TARGET_SYS = "aarch64-poky-l...
    Sreedhar A
    last modified by Sreedhar A
  • IMX8M OTG无法识别

    我正在使用IMX8M平台,采用BD71837电源芯片供电,提供给USB PHY电源的3.3V和0.9V电压正常,现在测量USB_ID引脚电平不正常,USB OTG不识别。
    潘 浩龙
    last modified by 潘 浩龙
  • Downloading binary to SDCARD(SD4 Slot) using MfgTool on the MCIMX6SX-SDB board

    Hi,   I'm using MfgTools in Windows 10. The MfgTool_MultiPanel(Library: 2.7.0) was performed by executing the mfgtool2-yocto-mx-sabresd-sdcard-sd4.vbs of L4.9.88_2.0.0_mfg-tool. LOG : MfgTool_Initial.log ...
    DongHyun Kim
    last modified by DongHyun Kim
  • imx8qm mek lpuart0 init

    Hi,  I'm building a custom app and need to init lpuart0, configure it (enable tx, set baud rate, etc) for basic output to the debug console (j18) without any u-boot or RTOS running. Is there any simple init exam...
    rkohli2000@gmail.com
    last modified by rkohli2000@gmail.com
  • Yocto Zeus for iMX8QM: lsio_pwm0-7 support

    Hi, in newer kernels 5.4.x, the device tree structure is quite different and tThe nodes lsio_pwm0-7 are completely missing. Porting them from previous 4.14.x seems to be quite tricky. Do you have any sample im...
    Pierluigi Passaro
    last modified by Pierluigi Passaro
  • Adding a sensor to Android but HAL doesn't seem to be initialized.

    I'm trying to add an Ambient Light Sensor to an imx8mq Android 10 project.   Steps so far: BoardConfig:   + BOARD_USE_SENSOR_FUSION := true   MyBoard.mk  +PRODUCT_PACKAGES += \   ...
    Dennis Muhlestein
    last modified by Dennis Muhlestein
  • usb1-1 wlxd4ca6ea21080:renamed from uap0

    hi:    imx6D is communicated with LilY-W31, when i load xxx.ko of wifi,uap0 is renamed for wlxd4ca6ea21080,I should resolve this problem
    1 1
    last modified by 1 1
  • How to change Linux Kernel configuration file in Yocto Project metalayer

    How to change Linux Kernel configuration file in Yocto Project metalayer Preparing the requirements Download the metalayer Git clone the Linux Kernel source code Customize the configuration Copy the ...
    Daiane Angolini
    last modified by Daiane Angolini
  • Adjusting HDMI_PHY_TXTERM does not change outputs

    We have a design that's facing EMI issues related to the HDMI output and I'd like to try adjusting the drive strength / slew rate on the HDMI lines to see if that helps. From looking at similar issues (381362, 303905)...
    Chris Hii
    last modified by Chris Hii
  • i.MX 8/8X Family DDR Tools Release

    Important: If you have any questions or would like to report any issues with the DDR tools or supporting documents please create a support ticket in the i.MX community. Please note that any private messages ...
    asimzaidi
    last modified by m_j
  • PINS-TOOL-IMX - Failed LPDDR4 Stresstest

    We evaluated the new PINS-TOOL-IMX (v8) focused on the new DDR-Tool. We tested our LPDDR4 Memory interface sucessful but ther are some open questions. 1. Processor UART There is no Option to select which U...
    Daniel Koethe
    last modified by Daniel Koethe
  • IMX8MM EVK OV7251 MIPI integration

    Hi,   I'm trying to get an ov7251 sensor working on the MIPI CSI interface of the IMX8MM EVK. We have a custom breakout board that exactly matches the connector pinout of the ov5640 board available from NXP, and...
    Will Goodman
    last modified by Will Goodman
  • SCFW and cortex-A lpuart

    Hi, I'm using iMX8QM MEK. I would like to use the M4_0 UART (J18 debug port) from the Cortex-A cores (A53 or A72). I will need to change the SCFW to initialize power for the UART for Cortex-A. Also, not move it to th...
    rkohli2000@gmail.com
    last modified by rkohli2000@gmail.com