Ask questions and find answers on STM32 microprocessors and dedicated embedded software solutions, such as Yocto SDK, Qt, and OP-TEE.
Hello I have built the st-example-image-qt using openstlinux(Openstlinux-5.15-yocto-kirkstone-mp1-v23.07.26) to run a qt application for stm32mp157f-dk2 board.I could run the application the application successfully.It would be very helpful to move ...
Hi,I want to create a custom machine for my board. I've found the wiki page "how to create your own machine" but this assumes you create your own layer/machine inside meta-st, but I want my machine to be inside /layers/.I want this outside meta-st be...
I have compiled.OpteeTF-AU-bootLinuxAnd it seems to work well. I have also tried to implement a pre-made OpenSTLinux from the Source files. And it seems to work well too. I haven't got any terminal up and running. I can only see the display output of...
Hi ST Community, @Erwan SZYMANSKI I’ve been working on integrating a Qt example from ~/Qt/Examples/Qt-6.7.2/quickcontrols/imagine into my custom Yocto layer for an STM32 board. I created a recipe for this and updated my local.conf accordingly. After ...
The 'of_device_id' in my module is as follows:static const struct of_device_id gcnano_of_match[] = { { .compatible = "st,gcnano" }, { .compatible = "vivante,gc" }, { /* end node */ } };In the device tree:compatible = "vivante,gc";When usi...
Does anyone know how to view and modify the current CPU frequency of STM32MP157D? I also cannot use the following command: root@stm32mp1:/sys# cat /proc/cpuinfo processor : 0 model name : ARMv7 Processor rev 5 (v7l) BogoMIPS : 48.00...
x linux-5.15-stm32mp-r2 for our puposes. I have also attached the pps-gpio source code in case it is useful.
Hi, when trying the new ST BSP release base on linux kernel 6.1.82 on my stm32mp157f-dk2 I noticed that the legacy framebuffer support is not working anymore.this was working perfectly on the previous release with linux kernel 6.1.28.I didn't succeed...
The Linux version I am using is 6.1.28, and the chip is STM32MP157D. Currently, the USB-OTG chip uses FUSB302. I tried the online driver and found some issues. When I plugged in the USB device, there was no response. However, setting the USB-OTG to h...
I have only one MMC, in this case it's an eMMC on SDMMC2. I have some issues when I loading over the TF-A and the FIP.bin file.Update:I have change the clock frequency to 49.5 MHz and measured the v3v3 signal to 3.3V and the vdd signal to 3.3V as wel...
