Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
Hello, I am working with STM32MP157 device based on OpenStlinux. Everything is working fine on the main processor and the cortex M4 MCU. Now I am trying to create a systemd service to launch the M4 firmware with systemctl commands from the user space...
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...
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...
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...
root@stm32mp1:~# timedatectl status Local time: Thu 2021-10-14 15:10:06 UTC Universal time: Thu 2021-10-14 15:10:06 UTC RTC time: Sat 2000-01-01 00:00:38 Time zone: UTC (UTC, +0000) System cl...
Hi,On the DK2 board, there is a LBEE5KL1DX-883 from Murata. But I want to use their LBEE5HY1MW (Type 1MW - LBEE5HY1MW | Wi-Fi® Modules / Wi-Fi® + Bluetooth® Modules | Murata Manufacturing Co., Ltd.) in my design. But on their site, they only mentions...
Hi, everybody!Referring to this topic, I'm still have issue with USB2514 USB HUB:https://community.st.com/s/question/0D53W000015a2V8SAI/-120369992-dwc2-49000000usbotg-overcurrent-change-detectedThe description of the problem changed a lot. Currently ...
HiIn my application we need to read the last rest status, whether its a POR or WDOG ret = ioctl(wdog, WDIOC_GETBOOTSTATUS, &status);looks like this support is not available in drivers/watchdog/stm32_iwdg.ccan anyone tell me how add a patch in st...
In STM32mp157f-dk2 board, sdmmc2 is used for inbuilt wifi over SDIO and I am using sdmmc3 with esp32 chip to connect it to wifi over SDIO. I am able to connect ST board to wifi over sdmmc3 but with iperf it is giving constant throughput of 1 Mbps irr...
