STM32 MPUs products

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STM32MP1 - Bare metal on A7

Hi,I have a current project using the M7 that I need to port over to the A7. The goal is to be running bare-metal code on the A7, like we are on the M7. Currently, I am following this open source guide to run bare-metal on the A7 and it seems to work...

mkurtz by Associate II
  • 6 replies
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How do I enable LinuxPTP PPS Output?

I know that to get PPS output on the Ethernet PPS Pin PG8 that the device tree has to configure the pin for AF11. I also believe that PPS has to be enabled somehow? ​On some embedded Linux systems there is a /sys/class/ptp/ptp0/pps_enable variable to...

Issue with OPTEE driver on version 3.9.0

Hello,Our team is currently working on stm32mp1 boards (the dk2 and the ev1).Our software architecture is using TFA, OPTEE, Uboot and Linux.For our needs, we have developed an SPI driver for OPTEE. The OPTEE version on which we developed this driver ...

romain2 by Associate III
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Traininigs STM32MP1

We are searching for a training possiblity on the MP1 processor, which is in Germany. Mainly we are interested in the HW and the software e.g. multiprozessor handling. There are online courses but they do not deep dive. Anyone an idea about this? ST ...

JMein.1 by Associate III
  • 2 replies
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Resolved! usage of i2c read command in U-Boot

Hi,I have a custom board with a ST32MP157C and a 24AA025E48 on a i2c bus.In the U-Boot, I want to read the MAC address located in the 24AA025E48 on the i2c bus 1 at address 0x53 at offset 0xFA.When I can use the following commands it works (MAC Addre...

TJann.1 by Associate II
  • 2 replies
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Resolved! logicanalyser A7-M4 example. DMA memory allocation

HiI am working on the A7-M4 big data exchange example included in the next branch: is a  la_reserved node that is included in thereserved-memory node of the stm32mp157c-demo...

ALibe by Associate
  • 2 replies
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I have 2 problems on installed st-example-image-x11.

I installed st-example-image-x11.Matchbox windows manager started on foto. And ! have 2 problem. Till.1st problem.I can not change the orientation of the matchbox panel. I changed the lines in the /usr/bin/matchbox-session file: matchbox-panel --ori...

AShva.1 by Associate II
  • 1 replies
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Resolved! Enabling /dev/spidevx.x on OpenSTLinux

Hello,I have an STM32MP157C-DK2 running OpenSTLinux using the STM32MP1Starter 2.0 image. I am wondering if it is possible to enable spidev drivers such that /dev/spidevx.x devices are available. I see that sys/bus/spi/devices exists, but there is not...