STM32MP257F-DK GPIO
Hello, at a glance the 40 Pin GPIO on the STM32MP257F-DK appears to be matching the Raspberry Pi standard, is this correct ?
STM32 MPUs Products and hardware related
Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
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STM32MP257F-EV1, DFU issues
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 ...
Resolved! [STM32MP2 Developer SW Package link]
"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-...
Resolved! STM32MP157CAA3 LCD ili9881 coupling
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 ...
Resolved! How to create bootable OpenST-Linux USB memory for STM32MPU ?
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...
Resolved! Booting from eMMC STM32MP135
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...
STM32MP157C: How to increase the M4 image size
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; ...
Migrating from STM32MPU DK board to custom hardware
I need to migrate my project from STM32MP135F-DK board to custom hardware (SoM based on STM23MP135DAF7). To build images I use Yocto Project (Scarthgap) with meta-st-stm32 layer.As a begginer in device trees and BSPs world, I would like to get some r...
Resolved! st32mp257f: scarthgap gpu etnaviv optee clk_stm32_pll_init
Regarding OpenStLinux (yocto) for stm32mp257f. Mickledore: everything works fine for our custom stm32mp257f board. Scarthgap: everything works except 3D graphics. When loading module etnaviv we get the following system hangup (optee panic): [ 13.1...
Is there any documentation about the different OpenSt-Linux FlashLayouts?
Hello,Whenever I build OpenSt-Linux with Yocto, or download the starter kit, I get several flashlayouts:In images/stm32mp2/flashlayout_st-image-weston:* extensible* fastboot* fastboot-opteemin* optee* opteeminI can make some supposition about: optee,...
