STM32 MPUs Products and hardware related

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Resolved! Fail to reset from linux

I'm having trouble resetting the board from linux.Not using a PMIC but discrete power supplies.I followed the app notes and errata, connecting the NRST and CORE_NRST pins with a cap then later a 0R resistor.I'm using a single 100nF cap on NRST.I can ...

0693W00000FDZNVQA5.png
fpoussin by Associate III
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  • 3 replies
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How to configure USART1 on STM32MP157c

Hi All,i have my own board based on STM32MP157C.I connected usart1 (tx, rx, cts, rts) to Wifi/Ble module and i still got the same error:stm32-usart: probe of 5c000000.serial failed with error -22I discovered that USART1 is a secure device so i need t...

IDe P.1 by Associate II
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  • 5 replies
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Resolved! How to install crontab on Stm32mp1? Inside starter package rfs, I found this file /etc/cron.daily/apt.apt-compat.cron.daily but crontab is not present: root@stm32mp1:~# crontab -sh: crontab: not found so the file will never be executed, am i correct?

I can't install crontab with apt-get installapt-get install cron Reading package lists... Done Building dependency tree Reading state information... Done E: Unable to locate package cronWhat do you suggest?

Lmoio.1 by Senior
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  • 2 replies
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Resolved! Kernel initialization problem - timeouts

Hi,I'm trying to make a custom board boot, using buildroot with all the official ST releases (tf-a, u-boot, kernel) but it's getting blocked at some point.[ 0.911310] stm32mp1_rcc 50000000.rcc: deferred probe timeout, ignoring dependency [ 0.92...

fpoussin by Associate III
  • 2833 Views
  • 6 replies
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Issue booting on custom board

I have board based on MB1277 design but on my custom board I'm getting this issue:NOTICE: CPU: STM32MP157AAC Rev.B NOTICE: Model: STMicroelectronics STM32MP157C eval daughter on eval mother INFO: Reset reason (0x15): INFO: Power-on Reset (r...

MBeli.1 by Associate III
  • 1058 Views
  • 7 replies
  • 0 kudos