Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
Hi,I am trying to bring up an ILI9341 SPI TFT display on STM32MP257F-EV1 using OpenSTLinux Yocto (kernel 6.6.116).SPI2/SPI3/SPI8 work correctly with generic spidev nodes:compatible = "rohm,dh2228fv";and /dev/spidev* devices are created successfully. ...
I am currently using the distribution version:V5、rt 6.1.82-rt patch、stm32mp257I am using the TSN mode of the STM32MP257 switch and found that once I set the date, it reverts to the time before the setting after a period of time, and also causes a pro...
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...
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,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 ...
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...
