• Make error while adding support for custom board in u-boot.

    I have a custom board based on ls1021atwr and I've added a layer in u-boot (u-boot 2016) board file as:   u-boot/git/board/my_vendor/board_name/   I copied the .c file, Makefile and kconfig and placed in t...
    Sujay S
    last modified by Sujay S
  • Secure-boot for i.MX8X

    Hi Support Team,   We are performing the secure-boot steps for i.MX8X board as mentioned mx8_mx8x_secure_boot.txt\guides\ahab\imx\doc - uboot-imx - i.MX U-Boot .   I have performed the section 1 and a...
    Darshak Patel
    created by Darshak Patel
  • 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
  • imx8mn suspend question

    1.question 1: and when the cpu enter suspend mode ,it will waked up by RTC regularly.the log is attached. I don't know why why the RTC wake up the cpu .is it normal or abnormal?   2.question2: by click p...
    tang wei
    last modified by tang wei
  • 移植实时Linux方案Xenomai到i.MX ARM64平台 (Enable Xenomai on i.MX ARM64 Platform)

        Xenomai is real-time framework, which can run seamlessly side-by-side Linux as a co-kernel system, or natively over mainline Linux kernels (with or without PREEMPT-RT patch). The dual kernel nicknam...
    Xiaodong Zhang
    last modified by Xiaodong Zhang
  • IMX6Q

    最近在使用imx6q,usb外接一个hub,然后在使用鼠标的时候,使用大概5分钟,内核就识别不了鼠标usb,然后打印信息显示usb  disconnect,然后usb会自动连接。
    贤川 邱
    last modified by 贤川 邱
  • Enable ethernet Wake-On-LAN feature on i.MX8 with Android

    Hi All,   We can enable WoL feature on Yocto linux and wakeup device from suspend. It fails to wakeup system when change to Android. Did anyone knows how to enable WoL feature on Android OS?   Best Regar...
    Yu-Yuan Chen
    last modified by Yu-Yuan Chen
  • LCD display on imx6, linux 5.4

    I want to add a LCD to a custom imx6 board. Before, there was the file mxc_lcdif.c, which had the fsl,lcd compatible. Then you had a node in the devicetree, describing which ipu/di/...   However, this seem...
    Wouter Vanhauwaert
    last modified by Wouter Vanhauwaert
  • i.MX6UL single ethernet interface

    Hi, we have a custom design that uses the Dart-6UL (i.mx6ul) from Variscite.  The development board has two Ethernet interfaces, and our custom hardware has a single Ethernet interface with a phy connected to the...
    Cliff Brake
    last modified by Cliff Brake
  • i.MX8M Mini EMI issue with SDIO to WLAN module

    Hi All,  We are using the Mini processor with a BCM43455 based wireless module and we have problems with the EMI emision. The base frequency is 50MHz the drive strength is already set to the lowest possibl...
    Peter Reitli
    last modified by Peter Reitli
  • i.mx6的相关问题

    1:目前公司有个老的板子,内核是用的i.mx63.14.28的内核,现在有个应用程序想交叉编译再这个内核上运行。 2:要重新搭环境,目前不知道要哪些东西 还请多多指教,新人
    zhang baobing
    last modified by zhang baobing
  • 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
  • IMX8QM EVK can‘t starup from SD card

    hi,      我在用imx8qm evk 做开发,最近下载了安卓P系统到EMMC,并且在EMMC启动模式下,可以正常启动到anroid P界面。但是我发现在设置为SD卡启动的情况,板子无法引导系统启动,我使用NXP官网上的linux镜像文件重新做了SD卡,但是依旧无法启动,串口没没有任何输出信息!请问如何解决?
    Ning Li
    last modified by Ning Li
  • 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
  • when imx6q-can goto busoff ,how to recover it by software

    when CANH and CANL is short, and cancontrol goto busoff, i release CANH and CANL now, how to recover can by software
    1 1
    last modified by 1 1
  • 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
  • fsl-image-qt5文件系统中没有libQt*

    使用bitbake fsl-image-qt5后生成了fsl-image-qt5-imx6ulevk.ext4文件,但这个文件系统中找不到libQt*的库是怎么回事? local.conf配置如下
    luo yaojun
    last modified by luo yaojun
  • 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
  • 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