Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
Hi,I'm trying to run the whole ST-Linux-stuff on one core only to have the other one available for a time-consuming application. However, it seems the kernel-parameter isolcpus is not used, dmesg gives an output[ 0.000000] Kernel command line: roo...
aravindhan:~$ sudo picocom -b 115200 /dev/ttyUSB0picocom v3.1port is : /dev/ttyUSB0flowcontrol : nonebaudrate is : 115200parity is : nonedatabits are : 8stopbits are : 1escape is : C-alocal echo is : nonoinit is : nonoreset is : nohangup is : nonoloc...
Hallo,Im trying to flash an image (st-example-image-qt-openstlinux-eglfs-stm32mp1), bu it fails on partition 0x23this is the output on Terminal:giomate@giolaptop:~/Development/STM32/MP15/Distribution/openstlinux/build-openstlinuxeglfs-stm32mp1/tmp-g...
Hi there，I plan to run an RTOS on the A7 core. Any recommendations?Many thanks，csm
The STM32MP257 is connected to an SSD via the PCIe interface. I should How to configure the device tree or relevant Linux drivers to access the hard drive?my PCIe DT reference :PCIe 内部外设 - stm32mpu
Hi,when the STM32MP257F cores are running a regular Linux: how can I start some code on the M33 core? Is there a device/interface available within Linux that allows to send some code to this core and execute it? Or do they share some memory? So how i...
Hi,the TRM of the STM32MP257F describes different possibilities to boot the controller including the possibility to boot from eMMC or SD-card. And when looking to the EV-board, there are DIP-switches to choose eMMC or SD-card as boot-device too.But ...
Hi,I wanted to disable JTAG from production board by fusing OTP permantantly.I am trying with BSEC registers & OTP mapping. I am unable to write to any BSEC registers & doesn't change any value from uboot.Also tried with fuse but still same results. ...
EnvironmentSTM32MP157 board using I2C touch controller: ECO 5.0Problem descriptionTouch data reporting:[1] evtest with the touch driver loaded: X and Y coordinates are correct [2] w/o touch driver but I2c enabled and read I2C data from the touch ...
This question is a based on of a support ticket due to more knowledge persons from ST may answer this on the forum. Hope someone can help.Any specific reason to use this type of LVDS connector instead of 40pin FPC ? (less costly connector and cable,...
