• imx6ull burned image to nand by uuu

    Hello, I'm using the imx6ullevk board and L4.14.98_ga, and want to burn image to nand using uuu. I have change some parameters to ahieve uboot for nand & ubi rootfs. And as for imx6ullevk's "nand read", I set that...
    Ida J
    last modified by Ida J
  • imx6ull error about burning by using mfgtool

    Hello,       I'm using imx6ull board and have built a yocto project by setting bitbake fsl-image-machine-test. And I want to use mfgtool to burn files to imx6ull's nand. The cfg.ini is as follows: &...
    Ida J
    last modified by Ida J
  • Can't load u-boot onto iMX6UL using USB OTG

    Hi,   We use custom board with 4GB of RAM and we don't have slot for SD Card. The GPIOs for boot mode are set to serial downloader mode (BOOT_MODE0=HIGH, BOOT_MODE1=LOW) but can't manage to startup device and no...
    Martin Lovrić
    last modified by Martin Lovrić
  • about 16bit YUV422 in i.MX 8QXP

    Hi, My camera output is 16bit YUV422, the code stream format is UYVY. The parallel data is 8 bit, so I had to enable 2-clock/pixel. So, I set mxc_isi_src_formats as {   .name  = "YUV16 (X-Y-U-V)"...
    Carolyn Zhang
    last modified by Carolyn Zhang
  • booting problem of New i.MX6Q SABRE board

    Can you help me to boot new i.MX6Q SABRE board? When I turn on the IC, it won't be booted and displays below error message. (Please refer to the attached full log file.) Please let me know how to fix it.   ...
    Bokyong Oh
    last modified by Bokyong Oh
  • how to use IMX8 watchdog's set_pretimeout

    hello,   This problem is from IMX8 watchdog.   What I need is that, do something before watchdog timeout. I see there is set_pretimeout in watchdog driver, I donot know whether "set_pretimeout" can satisf...
    Ruodong Bai
    last modified by Ruodong Bai
  • Linux freez when MIPI & M4 are used

    Hello   Hardware: i.MX 7Dual revision 1.2 and 1.3 Software: Linux, based on NXP 4.14.98-2.0.0_ga.   Scenario: * The M4 core is executing a program that continuously generates UART messages and chan...
    Uri Mashiach
    last modified by Uri Mashiach
  • ADV7282-m NTSC issue

    Hello,   We build a custom board with an ADV7282-M video grabber and I'm trying to get it to work. I followed this and this post to get a driver working and to configure the device tree. This works up to a ...
    Rens Porre
    last modified by Rens Porre
  • High speed ADC with Imx6UL

    Hi all,   We've got a project that involves reading up to 6 ADC values simultaneously with a speed of minimum 20KHz per channel. All data channels has to be synced with each other up to an accuracy of ~±100...
    Jonas Nyberg
    last modified by Jonas Nyberg
  • i.MX6ULL CAN的使用问题

    硬件:i.MX6ull 软件:yocot_uboot_2016 + yocot_kernel_4.1.15      NXP的工程师们,我在使用i.MX6ULL的CAN的时候遇到了很奇怪的问题。现在将问题的描述如下: 首先,要使用CAN接口,高版本内核需要先适配其设备树。 <1>imx6ull-14x14-xxx.dts    &f...
    li hu
    last modified by li hu
  • Could not debug my new custom board

    I am trying to debug my code using my new custom board that has iMX RT1062 MCU on it and a 16 MB flash on it: IS25LP128F-JBLE.    I verified that my boot configuration is correct. I set it internal boo...
    Farid Mabrouk
    last modified by Farid Mabrouk
  • imx7ulp RAM error

    Hi there, I used my imx7ulpevk and replaced the DRAM to a new 4Gb LPDDR3. After changing some code, I can bootup Linux and run "memtester" for DRAM burn in. Then I Run into an error. The error message is kind of leng...
    Ka-Yi Yeh
    last modified by Ka-Yi Yeh
  • Patch to support uboot logo keep from uboot to kernel for NXP Linux and Android BSP (HDMI, LCD and LVDS)

    This patch made the display no interrupt from uboot to kernel to Android. The IPU and related hardware display interface will only be initialized once in Uboot, the kernel code will skip the IPU initialization.  ...
    Qiang Li - Mpu Se
    last modified by ebiz_ws_prod
  • iMX8MQ custom board flashing issue using UUU utility

    Hello,   Release: Yocto-Sumo (4.14.78_1.0.0_GA) Board: i.MX8MQ based custom board   We are working on iMX8MQ based custom board and facing issue while flashing image into eMMC using UUU utility on Linux 1...
    last modified by NIRMAL LUHANA
  • Cache Corruption on MX6UL(L)

    During work on the barebox bootloader, we noticed that a particular sequence of events can lead to reliably triggering D-Cache and I-Cache corruption on the i.MX6 UltraLite and UltraLiteLite and are asking for NXP t...
    Ahmad Fatoum
    last modified by Ahmad Fatoum
  • i.MX8MQ serial debug console port change

    Hello,   Release: Yocto-Sumo (4.14.78_1.0.0_GA) Board: i.MX8MQ based custom board   I want to change the debug console from UART1 to UART3 on iMX8MQ based board. I have updated header, source and dts file...
    last modified by NIRMAL LUHANA
  • how to set up kernel modifications in NXP/yocto build system?

    I am setting up a build system for the imx6ul with NXP's support in yocto. I can generate sd card images for the evk board. The next step I want to do is use a local, eventually Gerrit-hosted, branch of the kernel_imx...
    Tyler Arnold
    last modified by Tyler Arnold
  • Error message from cst command

    Hi all, I am building Secure Boot environment with iMX8MINI board and I am tring to generate CSF with the CSF description file by reffering to i.MX_Android_Security_User_Guide.pdf (section 3.1.2). but following erro...
    Seiji Inamura
    last modified by Seiji Inamura
  • imx8mmini sd/mmc manufacture mode

    Hello, i have a weird situation with the sd/mmc card recovery mode on my custom imx8mmini board. When i don't burn the efuses for boot selection, it boots normally from the sdcard. When i burn the fuses (to nand + b...
    Darko Komljenovic
    last modified by Darko Komljenovic
  • About the evaluation board (MCIMX7D-SABRE)

    Hello,Community   SNVS_PMIC_ON_REQ pin is connected as follows. U7 SNVS_PMIC_ON_REQ-PMIC_ON_REQ-U4 PWRON-pullup (R280) -PMIC_PWRON-U37 RST   U37's RESETpin is open-drain output. SNVS_PMIC_ON_REQ pin of i....
    last modified by goto11@wantsinc.jp