Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
I am trying to Generate a periodic interrupts using TIMERS in STM32mp257f how should I proceed? In timer openstlinux drivers there is no specific driver mentioned for periodic interrupts? How can I achieve this?
Im trying to add firefox to the Yocto distribution package provided by STI have addded meta-clang, meta-rust, meta-lts-mixins, meta-browser/meta-firefox, meta-openembeddedFirefox needs x11 dependencies so i added x11 depds as explained by this wiki p...
Hi all,I'm working on a custom STM32MP135 SOC hosting a MMC memory.The barebone firmware creates some tasks by the osThreadNew() function and works correctly.Now I'm inserting FATFs module (moving from FileX) on the firmware to support the FAT fs on ...
Hello,I was able to make the SDL2 library works with KMSDRM with kernel 5.15 Kirkston but with kernel 6.6 Scarthgap it doesn't work. I also configured the kmsdrm to work in the .bbappend file since I am using Yocto. I can see from the log.configure t...
Hi,We use the USB OTG controller in host mode with its internal FS PHY.Our DT node is the following:&i2c4 { ... pmic: stpmic@33 { compatible = "st,stpmic1"; ... regulators { compatible = "st,stpmic1-regulators"; ...
Hello,We are currently working with the STM32MP257F-DK development board and encountered an unexpected behavior while accessing the Ethernet DMA Mode Register (ETH_DMAMR), located at address offset 0x1000 as per section 92.11.2 of the reference manua...
Hi ST team!I need to create a gateway that will connect a web server to a variaty of nodes. The gateway will connect a few universes of DMX/RDM and DALI protocols. I also plan to add a LoraWAN and OTA feature. We are not planning on using a GUI. As f...
Hi, I am working with STM32MP157A-DK1 board with Yocto build system.I am trying to build synchronised system, that means I want to synchronise both CortexA7 and CortexM4. Basically I want to have the same time at both of them. I want to use STGEN for...
Hi everyone,I'm currently working on the PCIe part of the STM32MP25 and would like to ask if there's anything wrong with my configuration. I’ve followed the official documentation provided by ST.Here are the documents I’ve referenced:PCIe device tree...
Hi all,I'm working on a custom STM32MP135 SOC hosting a MMC memory. The original firmware creates some tasks by the osThreadNew() function and works correctly.Now I'm inserting FileX module on the firmware to support a FAT fs on the MMC memory.The fi...
