Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
Hi,I'm using a STM32MP157a with yocto dunfell with 5.4 kernel version, and I'm trying to enable the kernel splashscreen. On my board I'm using the RBG lcd interface, and when the system is UP my application in showing curretly. On kernel config I hav...
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...
