• 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...
    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: 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
  • Does anyone have patch for rpmsg wakeup source for kernel L4.1.15

    Hi,   As per below document, iMX8QXP: Use RPMSG to wake up M4 and A35    patch : L4.14.78_rpmsg_wakeup.patch is for only L4.14.78.   Is there any patch for L4.14.15 as I see there are many...
    Rakesh Patel
    last modified by Rakesh Patel
  • IMX8M populate sdk error

    system info: Linux Version:Ubuntu 19.04 BSP version :repo init -u https://source.codeaurora.org/external/imx/imx-manifest  -b imx-linux-zeus -m imx-5.4.24-2.1.0.xml  Build command:DISTRO=fsl-imx-xwayland ...
    zhaoping yang
    last modified by zhaoping yang
  • USB OTG Eye Diagram test for i.MX6Q

    Hi,   I referred to https://community.nxp.com/docs/DOC-105609 (I.MX6 series USB Certification Guides) to configure the eye Diagram test , With reference to https://community.nxp.com/docs/DOC-94460?commentID=17030...
    zero zero
    last modified by zero zero
  • imx8mm lpddr4 issue: Fail to resume from suspend

    Hi,        I encounter issue on our imx8mm board when resume from suspend. Comparing to imx8mm-evk, we use lpddr4: FORESEE_LPDDR4X_NCLDXC1MJ512M32. both hardware design and software code are ...
    Junsheng Zhang
    last modified by Junsheng Zhang
  • Configuring ECSPI2 SS0 to Low 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
  • Replacement part number for i.MX8M EVK BOM (Crystal and RJ45 connector)

    Hi everyone, I am going to design a custom board based on i.MX8M EVK. First of all, I have checked i.MX8M EVK BOM in terms of market availability of components in Digkey, Mouser,.. I founded all the components except ...
    saeid fallah
    last modified by saeid fallah
  • Secure boot issue  for i.MX6DL custom board

    Hi Yuri and all,   As you may noticed, with help from Liu Kui, I managed to resolve the HAB_INV_ADDRESS issue. However, my first custom board was locked (bricked) after programming to close the device...
    Shunnian Zhai
    last modified by Shunnian Zhai
  • Same content on LCD as on LVDS

    Hello, We have a custom board (imx6q) on which one time a LVDS panel is connected, and another time an lcd panel. These are connected on the same IPU - DI. I thought it was going to be as simple as just configure the...
    Wouter Vanhauwaert
    last modified by Wouter Vanhauwaert
  • How to up eth0 when power on  at imx8qxp

    How to up eth0 when power on  at imx8qxp ? 1.Hi,I am debug imx8qxp and sja1105r 1G communication.but first up eth0 then up sja1105R P0 port .imx8qxp and sja1105r can communication success. 2. kernel version 4.1...
    gao yuan
    last modified by gao yuan
  • IMX6D 可见光滚屏

    你好!           imx6DQ 移植xc7160外置isp +  imx298 sensor,可见光滚屏,    正常成像:    滚动异常成像如下:          更详细的滚动现象见附件...
    Lee Shuai
    last modified by Lee Shuai
  • IMX6Q 高温环境下开机无法进入kernel

    问题现象: 1,在高温环境下(60℃以上),CPU温度在85摄氏度以上,反复开关机的过程中(上电3min,下电1min),开机串口打印大概率会卡在如下图示的界面。     已经做得修改和测试: 1,将ldo_bybass模式改为ldo_mode,高温开机卡死概率降低,但还是出现。 2,将DDR压力测试工具得到的验证结果写进uboot,高温开机卡死还是出现。 3,修改OTD,由40ohm改为48ohm...
    和权 李
    last modified by 和权 李