STM32MP OpenCV installation
Hello,My aim is to install OpenCV and use it's functionalities on STM32MP1 board. But I coulnd't find a proper documentation about it. Could you help me with this?Thanks.
STM32 MPUs Products and hardware related
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Forum Posts
STM32MP257F-DK CM33 peripheral initialization crashes A35
I generated the M33 code using CubeIDE by following the lab manual.During the driver initializations:MX_ADC1_Init();MX_I2C1_Init();MX_ICACHE_Init();MX_RTC_Init();The A35 halts CPU1 and resets after sometime.E/TC:0 stm32_iac_itr:192 IAC exceptions [15...
stm32mp135 boot stuck
NOTICE: CPU: STM32MP135F Rev.YNOTICE: Model: STMicroelectronics STM32MP135F-DK STM32CubeMX board - openstlinux-6.1-yocto-mickledore-mp1-v23.06.21NOTICE: BL2: v2.8-stm32mp1-r1.0(release):custom()NOTICE: BL2: Built : 15:38:01, Jul 2 2025NOTICE: BL2: Bo...
Reducing OP-TEE RAM size on STM32MP157C-DK2
Hi everyone,I'm working with the STM32MP157C-DK2 board and trying to reduce the amount of RAM allocated to OP-TEE, but so far I haven't been successful.There are 32MiB DDR dedicated for OP-TEE. 30MiB for TZSRAM and 2MiB for SHMEM.In OP-TEE sources I ...
STM32MP15: How to allocate FDCAN1 to the M4 and set bitrate 1Mbps & dbitrate 2Mbps?
I am able to use FDCAN1 to communicate on the A7 by adding the following to `STM32MPU-Ecosystem-v6.0.0/Developer-Package/stm32mp1-openstlinux-6.6-yocto-scarthgap-mpu-v24.11.06/sources/arm-ostl-linux-gnueabi/linux-stm32mp-6.6.48-stm32mp-r1-r0/linux-6....
Video lags on STM32MP157DAC custom boad when playing through Qt6 application
Hi STM Team,We are working with a custom board based on the STM32MP157DAC.We are facing a video lag issue when trying to play a video file from Qt application 6.5.3 using media player.Even reducing the frame rate had no effect.But if we use gst-play ...
Resolved! STM32MP257F-DK GStreamer problem
Hello,I'm using Buildroot environment with the STM32MP257F-DK board. I'm testing GStreamer with a simple pipeline:gst-launch-1.0 videotestsrc ! autovideosinkWhen I first run it there is no problem. The test video shows fine on the HDMI monitor. But w...
How to set DSI 1 lane
I am using a custom board (STM32MP157DAA1) and want to use DSI 1 lane. How do I set it up in uboot or kernel?My screen also has 1 lane.
Die-to-pin length on LPDDR4 IC side
Hi !I am designing a SOM board (based on MP2 microprocessor) and I'm wondering if I must take into account the die-to-pin lengths on LPDDR4 IC side. Or does the intrisic architecture of LPDDR4 components garantee internal equivalent lengths ? I didn'...
Issue with PPS Output on GPIO pin for STM32MP257F-DK
Hello, I'm working on PTP synchronization using the STM32MP257F-DK development board, and I'm encountering an issue with generating a PPS output on a GPIO pin. I'm using Buildroot as the build system, configured with the Bootlin external tree availab...
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