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STM32 MPUs Products and hardware related

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Minimal OpenSTLinux

We are building a custom embedded system based on STM32MP1 using customised OpenSTLinux. We are currently using the st-image-core as a starting point but we found it already heavy.Is there any option or other images providing a smaller image ?Also h...

PGE by • Associate III
  • 2693 Views
  • 8 replies
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Resolved! OpenSTLinux remove wifi and bluetooth support

We are using OpenSTLinux to generate a custom image for our custom board. This board has no wifi nor bluetooth so we would like to remove it's support.Our machine conf file is based on stm32mp1-eval.conf with the following edition (commenting wifi an...

PGE by • Associate III
  • 1369 Views
  • 2 replies
  • 0 kudos

Location of generated dtb file.

Hi,I am trying to develop something around the STM32MP1.For that I have made some changes in the dts file via cubeMx and followed the process of building it given here.What is the location where the dtb file generated ? My arch/arm/boot/dts folder lo...

NPal.2 by • Senior
  • 1967 Views
  • 3 replies
  • 0 kudos

STM32mp1 pin mux in kernel dts

currently i have a pin <STM32_PINMUX('F', 14, GPIO)> how to mux as a GPIO before using as a gpiolib, export work fine, but i2c4 is not working but i can see GPIO is getting based on sys gpiolib. as before export i see PF14 line is muxed as pin 94 (P...

Ara.1 by • Senior
  • 1205 Views
  • 5 replies
  • 0 kudos

How do i run a custom built DDR_Test_Suite (U-Boot.SPL.STM32MP157C-DK2.stm32) using CubeMX?

I am trying to verify my build environment by building the U-boot code samples to be able to run the DDR Tuning tests.First I start CubeMX (using the ubuntu image provided on one of your workshops) and under tools i choose the DDR Test Suite and sele...

DOlss.1 by • Associate II
  • 2329 Views
  • 6 replies
  • 3 kudos

Resolved! It's possible to make work USB-OTG and USART1 in the same device (STM32MP157CAC)?

Hi everyone.I have an already-designed PCB with an STM32MP157 on it. In order to communicate with an external device, I am using USART1. At the same time, I'm using an USB OTG port to connect my device to my PC.My problem is that USART1 is working wi...

areify by • Associate II
  • 4999 Views
  • 12 replies
  • 0 kudos

Parallel programming STM32MP157F

Hello everyone,I've a question. If I'm not confused, STM32MP157F is dual CA7 core. Now, I'm coding a Linux application which I would like to parallelize. How can I do it? Is there any kind of directives such as OpenMP?Thanks,Oscar

OBaselga by • Associate III
  • 549 Views
  • 0 replies
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