Yocto Training STM32MP157-DK2
What training is available for free or otherwise to learn how to use Yocto and the STM32MP157-DK2. The link that I tired to access at this end is not workingThanks in advance for you assistance in this matter.
STM32 MPUs Products and hardware related
Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
Forum Posts
Resolved! st32mp257f-dk: optee panic on clk_stm32_pll_init on clean built distribution package
Hi,I'm using brand-new, unmodified st32mp257f-dk dev board.When using starter package (https://www.st.com/en/embedded-software/stm32mp2starter.html#get-software) flashed onto sdcard according to https://wiki.st.com/stm32mpu/wiki/How_to_populate_the_S...
Resolved! Very slow Ethernet connection on ETH1
We have some devices based on STM32MP257 SoCs that connect to a 100 Mbit Ethernet network via ETH1, where ETH1 is going straight to an RMII PHY. Pins for ETH2 are reserved, but are not used/not connected. Some of our devices work rock-solid as except...
STM32MP257F-DK: Unable to collect images from MIPI camera
I am trying to collect images from a MIPI camera that is not supported by default on the STM32MP257F-DK, but for which I have a driver. With that driver, it's seeing the camera as an attached device, and I can see it in the dmesg output and also as /...
Resolved! stm32MP257 TSN switch date reset and reboot hang ~
I am currently using the distribution version:V5、rt 6.1.82-rt patch、stm32mp257I am using the TSN mode of the STM32MP257 switch and found that once I set the date, it reverts to the time before the setting after a period of time, and also causes a pro...
STM32MP15 SWD Issues
Hi,I recently just finished the Yocto Bringup of a custom STM32MP15FAA1. Everything seems to be working in my application. I am now looking to begin development of the M4 in which I need access to either SWD or JTAG to do lower-level development. Unf...
STM32MP257F-EV1: How to run custom CM33 SPI3 firmware when default M33 firmware is USBPD_DRP_UCSI?
Hello ST Community,I am working on STM32MP257F-EV1 with OpenSTLinux:Kernel: 6.6.116 Board: STM32MP257F-EV1 CA35TDCID OSTL Evaluation Board Default M33 firmware: USBPD_DRP_UCSI_CM33_NonSecure_sign.binMy goal is to run SPI3 from CM33/M33 for an externa...
STM32MP135 + SGTL5000: arecord fails with `pcm_read: Input/output error` while aplay works
Hi,I am working on STM32MP135 with SGTL5000 codec using ALSA/ASoC.Playback is working correctly:aplay -D default /home/audio/test_audio.wavBut audio capture is failing with Input/output error:root@stm32mp135-comtrol:~# arecord -D hw:0,1 -f S16_LE -r ...
stm32mp257f-ev1, usb-drd ,cn15 , not poissble to access com port in host machine
Dear All,I am using the STM32MP257F-EV1 board with the preloaded Linux image on the microSD card. The board powers up successfully (green LED ON, red LED blinking), but Windows does not detect any STLink Virtual COM Port even after installing STM32Cu...
STM32MP257D custom board DDR4 bring-up: read training failure after CA/RxEn/WL pass
Hello all,We are bringing up DDR4 memory on a custom STM32MP257D-based SOM. We have made significant progress but are now blocked on a specific PHY training failure that we cannot diagnose without access to the Synopsys PHY firmware streaming message...
