• 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
  • How to build User variant in imx8qm-Android9-Auto ?

    Dear all,   We were going through BootTimeTuning Section 8.6.3 of Android user guide. We understood from it that we can build User build variant to optimize boot time by 0.5 sec.  So when we were checkin...
    Amit Kulkarni
    last modified by Amit Kulkarni
  • 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
  • Is there a specific reason for NXP to stop supporting X11?

    Hi    In the document i.MX_Yocto_Project_User's_Guide.pdf of Rev. L4.19.35_1.1.0,  it said: Note that fsl-imx-x11 and fsl-imx-fb are not supported on i.MX 8 and L4.19.35_1.1.0 will be th...
    chao dong
    last modified by chao dong
  • 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
  • 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
  • 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 enable DDR Controller access on IMX8MMini on A53 core

    Hello, I am writing bare metal application on IMX8MMini EVK for Cortex A53. I am trying to enable DDR Controller, but when I try to access it's memory mapped location (from 0x3c00 0000)  it can not access it. I...
    Marko Antonic
    last modified by Marko Antonic
  • I.MX6QP mipi csi2 error

    Hi, i was developing a camera-surround project. My hardware environment is IMX6QP+TIUB964+TIUB933+OVOX1F and MIPI 4 lanes + YUV422 ; When i opened V4L2 device,the mipi csi2 log showed as below: mipi csi2 dphy sta...
    Qingcai Tang
    last modified by Qingcai Tang
  • 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
  • How to use the whole rootfs via overlayfs, and how to configure initramfs for that?

    Hi, I have problems to build a yocto Linux (based on sumo) which consists of rootfs and Linux kernel bundled with an initramfs. The whole stuff is driven on an NXP i.MX8mmini evalboard, following the instructions ...
    F B
    last modified by F B
  • iMX8QXP SCU wakes up once a second during suspend?

    Hi,   SCFW: 1.2.7.1 Linux BSP: 4.19.35 SoC: iMX8QXP PMIC: PF8100   When I put the system into suspend (KS1) I can see the PMIC coming out of standby via the SCU disabling SCU_PMIC_STANDBY. The PMIC then tu...
    John Ernberg
    last modified by John Ernberg
  • imx8mnevk-ddr4 SPI data transfer issues

    I am attempting to test SPI functionality on the i.MX 8M Nano DDR4 EVK using the Linux tool spidev_test with the MISO and MOSI pins connected on the J1003 connector. When using 8 bits per word I can specify a tra...
    Joseph Durrant
    last modified by Joseph Durrant
  • Android 9 Automotive USER build variant going to Recovery

    Hi All,   I am working on IMX8QM-MEK Android 9 Automotive. I am using  imx-p9.0.0_2.1.1-auto-ga source Actually i have to create user build variant. Currently, we are using user-debug. I added this lun...
    vinothkumar s
    last modified by vinothkumar s
  • imx-image-full fails building. Some packages failed with an error during build

    Hello Guys,   I want to use the i.MX8M mini for some ML & KI Application. Therefore I want to build the imx-image-full with Yocto. I followed the Instructions on the YoctoUserGuide Rev. L5.4.24_2.1.0, 06/20...
    Patrick Stenger
    last modified by Patrick Stenger
  • how to add meta-clang to Imx8qm  iwave board yocto?

    how to add meta-clang to Imx8qm  iwave board yocto?   ERROR: Layer clang-layer is not compatible with the core layer I am using meta-clang commit 6475bb23b98160bfe6c5b2acf3e5e76ad8a05345 to add meta-clang i...
    peter zhang
    last modified by peter zhang
  • Ethernet Communication over longer cable length

    Hi NXP Team,   We are designing a product on i.MX8M Mini processor and Ethernet signals are used for VoIP calling and we have implemented Microchip PHY- KSZ9031.   We are trying to check the communication...
    Dhara Pillai
    last modified by Dhara Pillai
  • i.MX8MSCALE DDR Tool - TrainInfo Detailed Debug Information

    We use the i.MX8MSCALE DDR Tool (i.MX 8M Family DDR Tool Release ) für i.MX Nano (Rev.3.10) to stress and analyse our LPDDR4 Memory interface. We want to increase the debug Output and set TrainInfo fro...
    Daniel Koethe
    last modified by Daniel Koethe