Ask questions and find answers on STM32 microprocessors and dedicated embedded software solutions, such as Yocto SDK, Qt, and OP-TEE.
Hello, I'm currently testing the security features of OP-TEE and need to use the HUK function of SAES(CFG_STM32_SAES ?= y). However, I've found that after enabling OP-TEE, the optee-examples cannot run. May I ask what could be the reason for this? op...
Hi,We are using a display with the Sitronix ST7701S IC. We received the initialization parameters from the vendor and updated our display driver accordingly. After these changes, the psplash screen appears correctly when the driver loads from kernel....
Hello, everyone! I am trying to program files generated by CubeMX(6.15.0) onto the STM32MP257F-DK. 1. Downloaded the FlashLayout_sdcard_stm32mp257f-dk-optee.tsv in the Starter Package installation folder. 2. When I ran some of the example in the rep...
Hello everyone,I am currently using the ADV7280A-M with an STM32MP2 YOCTO system. I found the related driver adv7180.c and successfully loaded the driver. Following the instructions in [1], I conducted tests, but I keep encountering the following err...
Hello everyone,I'm trying to build X-LINUX-AI, but I'm running into some errors. I'd be grateful for any help with fixing them. Here’s an example of the error message:../git/touch-event-gtk-player/meson.build:25:18: ERROR: Dependency "gstreamer-wayla...
I'm trying to perform ADC using PA3 (adc1_in15) and PF11(adc1_in2) pins of stm32mp157c-ev1 board but I keep getting "stm32-adc adc@0: Failed to enable vreg: -110"In arch/arm/dts/stm32mp157c-ev1-u-boot.dtsi I added the following:&adc { /* ANA0, ANA...
Hi.I'm trying to develop some SW on the M4 core of STM32MP157FAD1 on custom board with custom Linux.After 2 days of fighting I'm finally able to run the tty echo example on it.But I still struggle with connection to the board.Why CubeIDE Debugger req...
Hello. I am using LVGL to open a USB camera and capture NV12 640*512 video at 30fps.I want to compress NV12 video to H264 using /dev/video1 hantro-vpu stm32mp-venc-enc and save the video to /mnt/sdcard/video.h264.I'm trying to configure /dev/video1 b...
I am working on STM32MP157F-EV1 and would like your assistance in enabling SPI-NAND support within the OpenSTLinux (Yocto) environment.Overview:Development Board: STM32MP157F-EV1Storage Target: SPI-NAND (Serial NAND)Flash Part Number: GD5F4GM8UEYJGR ...
stm32mp251.dtsist,stm32-timers.yamlpinctrl-stm32mp257.cThis is the current implementation of the `panel_lvds_backlight`, i'm trying to implement the pwn brightness control for this.{ /* https://github.com/STMicroelectronics/linux/blob/f01241fb/arch/a...
