Ask questions and find answers on STM32 microprocessors and dedicated embedded software solutions, such as Yocto SDK, Qt, and OP-TEE.
The power supply part of the board I made myself did not use "stpmic", but used a discrete power supply. I encountered an issue when porting OpenSTLinux (5.1.0). After modifying the power supply in the "u boot" device tree and using "STM32CubeProgram...
I am using the latest OpenSTLinx (5.1.0) Linux version: 6.1.28, and it can display normally when using the official root file system (st-image-eston-openstrinux-eston-stm32mp1. ext4), as shown in the figure below. However, when I use the root file sy...
We have custom SOM which has been designed with STM32MP157C and we want to enable the backlight of a display panel using a PWM driver in uboot. For this, we tried enabling the pwm_backlight.c driver available in /drivers/video/ in uboot.Following con...
Hi Team,In the DTS node property mwifiex mentioned below, the default operating frequency is 25 MHz. I would like to update my SDMMC1 clock to 50 MHz and require assistance with configuring it accordingly. Could you please provide me with details or ...
@Erwan SZYMANSKIHello, I am having trouble with another topic . I was learning how to modify my distribution packet . I started with learning how to change backlight of my daughter board (ım using stm32mp157f-dk2). As I was trying to learn I make a p...
Hi, I'm discovering the STM32MP13 Bare metal project. I'm following example given by the STM32CubeMP13 Package. Everything works fine except for the fact that I'm disappointed by the performance. Indeed, if my theory is correct, the following code ...
I have tried several times to find the datasheet of the M4 coprocessor inside the MP15xx but actually I was not able to find it. Can someone please point me to the download location?
I created a project using the default port assignments for the STM32MP157D-DK1 board in STM32CubeIDE v1.16 and was able to build it successfully. Following the example of the STM32MP157 Workshop videos I used Device Tree Compiler to create .dtb files...
@Erwan SZYMANSKI I have followed the instructions on "https://wiki.st.com/stm32mpu/index.php?title=STM32MPU_Distribution_Package&sfr=stm32mpu"I received these warnings during the built and errors in the end. How can solve it ? Error: File does not ...
Hi, can someone help with ADS124S08 SPI ADC and its linux driver? I think the driver is correctly probed. I see /sys/devices/platform/soc/44004000.spi/spi_master/spi0/spi0.0/iio.device0/in_voltage0raw ...etc but it seems the device does not reply.Thi...
