Ask questions and find answers on STM32 microprocessors and dedicated embedded software solutions, such as Yocto SDK, Qt, and OP-TEE.
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 ...
Hi all,I’m working with the STM32MP135DF board and trying to use a fully custom stack including Machine/Device Tree, Kernel, U-Boot, TF-A, and OP-TEE.Here’s my setup:Poky / Yocto version: kirkstone-4.0.27CubeMX version: openstlinux-6.6-yocto-scarthga...
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...
According to the datasheet of STM32MP2, it can play 1080p by using Gstreamer: GStreamer overview - stm32mpuQuestions:1. Does that mean it can play pre-downloaded videos on STM32MP2 in 1080p?2. Will Gstreamer be the only option to play 1080p videos?3....
Hi ST Community,I'm working with a custom board based on the STM32MP257F and using the stm32mp257f-ev1.dts as the base device tree for development.After flashing the firmware and booting the board, I'm encountering a DDR initialization failure during...
Hi,I’m planning to use OpenSTLinux for an upcoming project and would like to confirm whether it supports Wi-Fi Direct functionality. Additionally, I would greatly appreciate any references, application note or technical documentation detailing the im...
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...
I would like to add a custom resolution hdmi display (1024x600) to my STM32MP257F-DK board is it possible as the dmesg output is as follows [ 930.525408] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:32:HDMI-A-1] [ 930.590130] stm32-di...
Hello,I am currently using the DDR Utility in STM32CubeProgrammer to tune the DDR4 on my STM32MP257F-EV1 board.I would like to perform infinite read and write tests on DDR to check the stability over time.From the documentation, I found that there is...
Hello,on a stm32mp257f-ev1 board I'm developing a non secure M33 firmware using hpdma3.I configured hpdma3 on optee RIF DT to be used only by M33 (CID2) for all channels as follow&hpdma3 { st,protreg = < RIFPROT(RIF_HPDMA_CHANNEL(0), RIF_UNUSED, R...
