Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
We are working on building a gateway using the STM32MP1 and the RAK5146 concentrator module with the RAK5146 Pi Hat, utilizing the OpenSTLinux Dunfell distribution (v3.1.11).While building the st-image-weston, we encountered an error during the compi...
Dears,I'm using STM32MP151 and have a uncertain quesion.In my cases, Both A7 and M4 need to access the register ETH_MACSTSR and ETH_MACSTNR to get time stamp.It's required to enable the ethernet clock on both side before accessing these registers, i....
Deaers,I'm using stm32mp151fad and would like to transfter sram data to ddr in M4 side. I refer to the logic analyzer example https://github.com/STMicroelectronics/logicanalyser. The sram data could be copied into ddr immediately. // mask and trans...
Hi:Recently, while developing an application on the STM32MP257, I tried to remove Weston. After removing the weston-start application, other apps could no longer be displayed. Additionally, when using modetest to check, I noticed that the CRTC sectio...
Hi,I have a custom board with STM32MP151 and have been trying to run it for quite some time. I have been fixing one mistake after another. But now I can't solve the last problem: [13:11:36:338] F/TC:0 0 probe_driver_node:436 Probing stm32-tamp on nod...
Hi:Recently, I need to display the logo during the Kenel phase. I have tried adding the following configuration, but still cannot see any logo when the kernel starts. How can I enable the logo to be displayed on the ST platform (drivers/video/logo/):...
Dear ST Community,I am currently modifying an existing schematic to meet my specific requirements for the STM32MP135 Linux board. In line with these hardware changes, I would like to reconfigure and modify the Linux kernel image file accordingly. I n...
I am a newcomer and not very good at using Linux. I hope to try running the model on the device. I am using a third-party development board. Is the tutorial on the official website applicable or can I use an API
How can I enable the HDMI output log at boot? I want to see the login promt at the HDMI output.
Hi,I am using internal temp sensor DTS and have critical trip point of 120 C configured. I wonder how interrupt work in this case? Where and how should it be handled? Are trip points the only cases when interrupt from DTS happens?
