STM32 MPUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

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
  • 969 Views
  • 3 replies
  • 0 kudos

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
  • 1954 Views
  • 5 replies
  • 0 kudos

Resolved! DP83867 phy clock problem (don't bring up)

Hi, I'm MesutI'm working STM32MP157C and use DP83867IRRGZ Ethernet Phy in RGMII Mode. There is no 125 MHz from CLK_OUT of DP83867IRRGZ on default mode.But STM32MP157C need 125 MHz on its PG5 pin. For STM32MP157C we must provide a 125 MHz clock from ...

aliMesut by Associate III
  • 1002 Views
  • 5 replies
  • 0 kudos

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
  • 923 Views
  • 2 replies
  • 0 kudos

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
  • 2422 Views
  • 6 replies
  • 0 kudos

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
  • 872 Views
  • 7 replies
  • 0 kudos

Resolved! stm32-dwmac: Support of multiple VLAN ids

Hi,we have designed a custom board, based on STM32MP151 and OpenSTLinux 5.10. On this board we use the switch NXP SJA1105S with 3 phys and a MAC-MAC interface between the MPU and the switch. All ports are configured for RGMII mode. At startup(via mod...

CHoll.2 by Associate II
  • 2750 Views
  • 6 replies
  • 0 kudos