Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
Hello,I am desing with reference STM32MP153 and I would like connect two devices to through of MAC to MAC ports without PHY layer, Is it possible?, In attach figure connection shonw as I should do the connection between devices without phy layer:Is i...
Hi,I am using stm32mp157c and fixed pll4p (125MHz) clock in dtb.st,pll@3 { reg = <3>; cfg = <3 124 5 5 5 PQR(1,0,0)>; };I see that pll4p is fixed (125MHZ )in clk_summury. But i want to change clock speed in run time if my condition become true. Se...
Any recommendations on how to install Node.js on OpenSTLinux / OpenEmbedded?I want to run some node.js applications on the A7 processor.I found this repository but there has been no activity for a few years.https://github.com/imyller/meta-nodejs
Hello!Board: STM32MP157F using STM32MP15-Ecosystem-v3.1.0We are using SPI4 to interface and control a FPGA by a custom SPI protocol driver.This works great!To get faster data transfer the QSPI interface should be used. The FPGA will deliver data with...
Hello,I've got problem with startup Display from Powertip. I added some commands to library ili9881c acording to datasheet by patch. After startup kernel [ 1.604819] [drm:dw_mipi_dsi_stm_probe] *ERROR* Unable to get peripheral clock: -517[ 1.724139] ...
Hi everyoneI am trying to modify the Kernel during the Distribution Package method (compiled from Yocto directly to the image)I have followed the information in the following pages:https://wiki.st.com/stm32mpu/wiki/WLAN_overviewhttps://wiki.st.com/st...
I want to power 5V to the discovery kits through pins 2 and 4 on CN2 connector. Is that ok? Any recommended circuitry?
Hello,I just wanted to let you know there is an error in the tamper driver written for Tamper configuration in TF-A fork repository.When enabling an external tamper in passive mode, the configuration is writting the passive mode in the wrong register...
