Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
Hi~ My board gets stuck at the kernel stage during boot. I've referred to numerous related posts but failed to resolve the issue.The boot file versions I use are OP-TEE 4.0, U-Boot 2023.10 and Linux 6.6.116.The official device tree I referenced is s...
Hello all,We are bringing up DDR4 memory on a custom STM32MP257D-based SOM. We have made significant progress but are now blocked on a specific PHY training failure that we cannot diagnose without access to the Synopsys PHY firmware streaming message...
Hello,I have been trying for some time now to connect a Raspberry Pi 7" screen to my STM32MP157F development kit, as the screen that comes with it is too small for my purposes. I do not have a large amount of experience with embedded systems or worki...
Hi all,I have a board designed around the STM32MP153FAD (TFBGA257, 10×10 mm, 0.5/0.65 mm pitch, 257 balls). Since the MP153 does not include a DSI controller or GPU, I did not connect any DSI-related power pins or signals. Due to stock shortages, I ...
Hello Support Team,I am trying to start SWD debugging for the STM32MP135DAF7 in STM32CubeIDE using an ST-LINK V2 probe, but I cannot get the debugger to work correctly.My development board is MYD-YF135-256N256D-100-I based on STM32MP135DAF7.I enabled...
I'm working on STM32mp25f-EV1, i have downloaded FLASH-stm32mp2-openstlinux-6.6-yocto-scarthgap-mpu-v26.02.18 package but i'm facing problem while accessing SSH.
Hi,I am working on STM32MP135 with SGTL5000 codec using ALSA/ASoC.Playback is working correctly:aplay -D default /home/audio/test_audio.wavBut audio capture is failing with Input/output error:root@stm32mp135-comtrol:~# arecord -D hw:0,1 -f S16_LE -r ...
Hello,I'm working with the STM32MP135F-DK kit and I'm trying to understand the correct way to configure interrupt lines (IRQs) for external devices, specifically for the STPMIC1 in OP-TEE.I have been reading the official documentation and I'm a bit ...
Hello,For students, we recently bought the STM32MP257F eval board, and the related camera and hdmi bridge.Everything works perfectly and I would like to connect a Raspberry Camera v2. (IMX219) to the board, as it is also a CSI/MIPI camera (and whe ha...
Hi!I have a custom board with 2GB RAM instead of 4GB RAM. Yes, I have configured 2GB in CubeMX and generated the new DT.Check it out here: https://github.com/DanielMartensson/Watermelon-Wine-1A/tree/linux-testing/watermelon-wine-os%2Flayers%2Fmeta-wa...
