Panic at core/kernel/dt_driver.c:904 <probe_dt_drivers>
I'm using a custom board, and use the optee device tree generated by STM32CUBEMX and full UART log. Panic at core/kernel/dt_driver.c:904 <probe_dt_drivers>. How to solve this problem?
STM32 MPUs Products and hardware related
Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
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Resolved! STM32MP257F-DK Starter Package Boot Issue (Fails at Sector[0] on Partition 0x3)
Hello all, I am following the following guide: https://wiki.stmicroelectronics.cn/stm32mpu/wiki/STM32MP25_Discovery_kits_-_Starter_Package In order to bring up a STM32MP257F-DK board and am running into a problem when I try to use the Programmer to f...
STM32MP257F-DK no output on HDMI
Hi everyone,I'm a beginner when it comes to STM32 MPU, and from the very beginning I've had an issue with the HDMI output on my STM32MP257F-DK board, which I received from my university. Naturally, I wanted to start with the Starter Package to explor...
Resolved! stm32mp257f-EV1 yocto
Can someone explain how to build own custom yocto linux ?I have experience with raspberry pi, but stm32mp2 have none normal explanation.I have cloned from git scarthgap branch of poky, meta-openembedded, meta-st-stm32mp and meta-st-openlinux. Also, I...
STM32MP257 LPDDR4 reccomendations (16 bit)
Hi, I'm doing a custom hardware design. I'd like to use LPDDR4 but only at 16bits of data width.Is there a list of LPDDR4 parts from Micron, ISSI, or others that are known to work with the STM32MP257?Are any parts that claim LPDDR4 ok?Thanks,John
How do I flash (download) an STM32MP157f-dk image created from IOC build?
I created an STM project of the STM32MP157f-dk2 in eclipse.I've tried to build the entire A7 core linux code. How do I replace what's on the dk2 now? The dk2 just has the starter package on it.
STM32MP2 performance - usable as basic notebook computer?
I'm very proud of STM32MP1 and I want to continue to learn more about the STM32MP products.So, I'm planning to create another single board computer such as the open source project STM32-Computer. My next project will be STM64-Computer, which will use...
Resolved! STM32MP257F-EV h264 decode can't work properly
Hello, st:The board I have on my hand is stm32mp257f-ev1.Now I have a problem. The gstreamer cannot work properly when playing mp4 format video.Does the h264 decoder need to be activated or enabled?I run this commandgst-launch-1.0 playbin3 uri="file:...
DDR Contention
Hello,I am running on a stm32mp255dak processor with Linux running on the A35 core and FreeRTOS on the M33 core. I am running the M33 core code out of DDR.I am seeing an issue where the M33 core performance takes a hit and missed deadlines when the A...
Issue Enabling SPI4 on STM32MP157F-DK2 – DTS Uses Correct Pins but Still Fails (PE6 Conflict)
Hello ST Community,I'm trying to enable SPI4 on my STM32MP157F-DK2 board to use it for a SPI-based SD card interface.In my custom device tree overlay, I’ve defined the SPI4 node like this:&spi4 { pinctrl-names = "default", "sleep"; pinctrl-0 ...
