About Eldam

About SPI and dma from Linux user space · 2021-11-19

Hello ST People !I'm looking for information / possiblity to use SPI (via spidev & ioctl) in Linux user space with DMA.We have to transfert lots of data (4000bytes at one time, very very often) to a fpga, very quickly and we are facing latency issue ...

Eldam · 2021-09-15

Hello ST Teams!We're testing another one stm32MP1 custom board (battery powered), and i've issue with poweroff command line function:Each time i use this function, board is rebooting instead of poweroffing (...)With these info from tfa:INFO: Reset ...

Eldam · 2021-04-22

Hello ST Teams!I'd like to know if someone have ever tried to get 1920*1080*30fps with the configuration above (STM32MP157C-EV1 and MB1379 board). We'd like to achieve this performance, OV5640 datasheet camera says "ok for me"v4l2 listing capabiliti...

Eldam · 2020-10-30

Hello ST Teams!Question, again! I'd like to know if the image "st-image-core" or "st-image-weston" are compatible with the "read-only-rootfs" from yocto append? (thud or dunfell) Well I've already tried on the st-image-core and bitbake compilation fa...

Eldam · 2020-10-16

Hello ST Teams!Question again!I'd like to set up an access point on my st_image_core, SDK1.2i've added hotspot in layer append, and i can configure hostapd.confI've followed the howto :https://wiki.st.com/stm32mpu/wiki/How_to_configure_a_wlan_interfa...

Eldam · 2024-03-05

Salut,As tu vu le post suivant?https://community.st.com/t5/stm32-mpus-products/how-to-control-pmic-regulators-form-user-space/td-p/110076

Eldam · 2024-02-22

About this fip-a & fip-b & A/B scheme,It was a mistake from myside, I think it was related to A/B firmware update method. But it doesnt seem to.Sorry for the inconvenience.

Eldam · 2024-02-22

Hi, /dev/mmcblk0p2--> this should be mmcblk"1"p2 ?Did you try booting without the A/B scheme?Did you try booting with Octavo image(dk2'st) with dts hand copied in the /boot?

Eldam · 2024-02-08

https://community.st.com/t5/stm32-mpus-embedded-software/how-to-code-to-control-gpio-from-python/m-p/193801?

Eldam · 2024-01-30

Well,If you have some working sdcard, and others one no, you should discard the bad one!From our side, we use:https://www.tme.eu/fr/details/sdsdqm-016g-b35/cartes-memoire/sandisk/(no more available :( ) dont waste time using crapy µsd, you will save ...

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About SPI and dma from Linux user space

poweroff command line issue

EV1 & MB1379 Performance

Rootfs, read only and st_image_core

Hotspot mode on st_image_core

Re: switch off/on pmic

Re: U-boots hangs when trying to load u-boot environment

Re: U-boots hangs when trying to load u-boot environment

Re: Control STM32MP157D-DK1 GPIO with python

Re: How to properly intiate boot sequance of stm32mp1?