• OPTEE CAAM Support

    Dear NXP Engineer,   I am woring on yocto project with imx8qm chipset, I am checking the source code in optee os, it seems that it doesn't support caam currently? Or is there any plan to support CAAM in op...
    Li Zhongyue
    last modified by Li Zhongyue
  • MIPI CSI port from Cortex-M4

    Hello! Is it possible to use MIPI CSI port in IMX8M-mini SoM from Cortex-M4 co-processor? Thank you
    Sam Bernstein
    last modified by Sam Bernstein
  • booting process for imx8qm along with Xen

    Hello,           i want to work on imx8qm mek board. I am building android, Along with that I want to implement Xen on this. I would like to know how the booting process takes place when xen ...
    Nakshatra A
    last modified by Nakshatra A
  • iMX8M mini kernel size

    Hi all,   I'm working on the imx8mmevk board for now. I'm using Yocto to build a core-image-base image with some application custom.   As I can see, the kernel size for the board is about 23 Mb. I wonder...
    Fabrice LOUVEAU
    last modified by Fabrice LOUVEAU
  • iMX8M mini Secure Boot

    Hi all,   I try to understand how secure boot is working for imx8mmevk board.   I read following documentation : introduction_habv4.txt\habv4\imx\doc - uboot-imx - i.MX U-Boot  mx8m_mx8mm_secure_boo...
    Fabrice LOUVEAU
    last modified by Fabrice LOUVEAU
  • Set asrc input clock to SPDIF_RX_CLK on IMX6

    Hi, I am working on an audio application using an i.MX6ULL and I need to use the hardware ASRC of the processor with the S/PDIF RX clock on the asrc pair input. The problem I have I that even after the S/PDIF dpll i...
    Manuel Bertran Alvarez
    last modified by Manuel Bertran Alvarez
  • DRAM combination for i.MX8M QUAD

    Hi,   We would like to use 12Gb DDR3L memory. Please let me confirm DRAM combination for i.MX8M QUAD.. I am thinking about following combination. Which case is available for i.MX8M QUAD?   Case.1 = T...
    Kazuma Sasaki
    created by Kazuma Sasaki
  • how to reset Cortex-M4 partiton based on inter-core communication

    Hi Ives Liu,   we need to support firmware update in common automobile ECU product via FOTA, when update Cortex-M4's firmware, the Cortex-Axx will be the upper unit, and the Cortex-M4 will be the lower unit, whe...
    zhao shuangpeng
    created by zhao shuangpeng
  • i.MX6 MIPI CSI with OV13850 driver porting

    1. We are using OV13850 (10 bit RAW) sensor with IMX6. As 10 bit mode is not supported, it is packed into 16 bit mode as mentioned in Manual section We would like to know how the additional 6 bits are padded...
    created by m.c
  • 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
  • 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
  • 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
  • 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