Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
Hi all,How can i add support for animated splash screen on stm32mp1 ?I have understanding of the psplash recipe used for custom bootscreen which works completely fine. I would like to have animation while system is booting up.Any inputs are highly ap...
Hi,Is there any chance to get a free documentation for the Vivante GPU on STM32MP157F?Want to support hardware accelerated 2D (not 3D) by the GPU on a bare-metal (own OS) project.I have found a reverse engineering project on GitHub facing this lack ...
hello: I made a board using the AR8035 phy chip. The system can find the phy, but it can't connect to the network.I need your help.log:
If I put the system to sleep via the "echo mem > /sys/power/state" mechanism, how can I execute code/script on wakeup event?Thanks,Ben
I am struggling to achieve a USB gadget with Mass Storage + rndis.When i start each service alone everything works but when i am trying to start both of them i receive the following error:dwc2_hsotg_ep_enable: No suitable fifo foundAny suggestion how...
On the STM32MP157C-DK2, can I use/interface the available muRata 1Dx with core-M4 only (& not core-A7)? I am not quite sure if the wifi module 1dx (U8 on the kit) is controlled by A7 or M4?Anyways, I want to interface it with M4. So, can it be possib...
After the OTG repeatedly switches the host and slave states, the HOST is no longer recognized
Hi STM-Team,I am working with STM32MP1 evolution board. It has 512MB of RAM memory. I want to load some custom data (1024 byes) in the last some offset of RAM memory (~500MB offset address). So, I am trying to use below command from u-boot prompt. Bu...
Hi,I'm using stm32mp157a-dk1 and I would like to use rpmsg_sdb for exchanging data buffers with the coprocessor (https://wiki.st.com/stm32mpu/wiki/How_to_exchange_data_buffers_with_the_coprocessor).I built the image for the A7 following the "STM32MP...
Hi I built the linux kernel by following the steps on the stm32mpu wiki web. All default configuration except enabled earlyprintk. However, when I restart the system, it does not work any more.This is the error in boot log....[ 0.349451] pps_core: L...
