Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
I understand that there would be great performance penalty for the combination of cortex A35 core with octospi psram, but I want to know if this is possible after all? Of course, without great effort on modification of u-boot and kernel code. Just br...
Hi,Release notes for STM32MPU ecosystem v4.0.0 mention “Add support of Firmware Update feature�?. Is there anymore information available on this feature? Or is it utilising an existing Yocto swupdate layer?Any additional information would be apprecia...
Hi, I was boot STM32MP135D-ODYSSEY with SD as boot option,using https://wiki.st.com/stm32mpu/wiki/STM32MPU_Distribution_Package and added odyssey dts. facing CRC check failed on FWU metadata and ERROR: loading of Bkup-FWU-Metadata failed. Can you hel...
Hello, at a glance the 40 Pin GPIO on the STM32MP257F-DK appears to be matching the Raspberry Pi standard, is this correct ?
Hi all,I am taking my first steps with the STM32MP257F-EV1, following the "Let's Start" guide on the wiki.At startup, I get a blinking RED LD1, which stops blinking as soon as I connect the CN15/USB_OTG port of the STM32MP257F-EV1 motherboard using ...
"I want to download the STM32MP2 Developer SW Package.By visiting the page on the wiki (https://www.st.com/en/embedded-software/stm32mp2dev.html#get-software) and accessing the download link below, the file that opens is not 'SOURCE' but 'SDK(en.SDK-...
Hi,I try to couple LCD TFT ili9881c (mipi dsi 2 lanes interface) with stm32mp157caa3. My custom driver seems to be loading correctly. When I type lsmod I getModule Size Used by cfg80211 ...
Hello,I created already several SD-cards images (.raw) using the `create_sdcard_from_flashlayout.sh` script, from both starter kit and Yocto build.Note: Currently working on the STM32MP256 evaluation board.We would like to have something similar with...
Hello,We had to switch out an SD card for eMMC and we kept with SDMMC1. I am aware of having to burn the fuses to get eMMC to default to SDMMC1 which I did. I was able to get it to flash successfully, and now when you switch it to 010 it will boot fr...
Hello,I am running a Linux image based on meta-st-stm32mp (hardknott branch).I currently have the following in my host device tree:reserved-memory { #address-cells = <1>; #size-cells = <1>; ranges; ...
