Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
Hello ST community,I’m an embedded software beginner working with the STM32MP257-DK board and OpenSTLinux (Yocto). I need help getting USART6 working on the external GPIO connector (PF13 = TX, PF14 = RX — CN5 pins). I have rebuilt device trees and co...
Hello. I'm trying to configure the otm8009a 800x480 display panel from the stm32mp157f-dk2 dev kit on the Seeed Studio's stm32mp157c-odyssey board.The issue is that by probing display with modetest -M stm I'm getting:failed to open device 'stm': No s...
Dear All,I have a total of 8 boards with eMMC from Alliance Memory. All of them boot from SDCard and work well. On 4 of them eMMC is detected correctly and boots fine with 50Mhz/8bit/ddr speed.4 boards are failing in exactly the same manner, that is:...
I am trying to drive a 5 inch 800x480 touch display from waveshare using my STM32MP257F-DK development board. My Linux distro is a custom one built using Buildroot via bootlin support.When running `modetest -M stm -c`, I don't get any resolutions pri...
I am currently using the distribution version:V5、rt 6.1.82-rt patch、stm32mp257Currently, the SPI interface is bound by default power-domains;I don't want the SPI interface to enter sleep mode during idle time, as it may cause Oops issues1.How can I p...
Hi,I'm working on enabling USB 3.0 support for the STM32MP257 in U-Boot and need a suitable driver. I’ve attempted to modify the U-Boot kernel driver to support USB 3.0, but I’m running into issues with the PLL configuration.The problem seems to stem...
I am connecting my STM32MP257F-EV1 board to rpi Hailo 8 board via Mini Pcie to M.2 key M adapter. The board is not getting detected even though clock and reset signals are coming properly.I am using the stm32mp257f-ev1.dts (default device tree) and a...
I am following getting started guide of this board STM32MP157x-DK2 https://wiki.st.com/stm32mpu/wiki/Getting_started/STM32MP1_boards/STM32MP157x-DK2/Develop_on_Arm%C2%AE_Cortex%C2%AE-A7/Create_a_simple_hello-world_application When I am connecting an ...
Hello all, I am following the following guide: https://wiki.stmicroelectronics.cn/stm32mpu/wiki/STM32MP25_Discovery_kits_-_Starter_Package In order to bring up a STM32MP257F-DK board and am running into a problem when I try to use the Programmer to f...
Hello,Thee kernel compilation fails with the yocto (mickeldore) due to patch "0001-v6.1-stm32mp-r2.patch". The issue is with this snippet of the patch:@@ -3716,6 +3718,7 @@ static int dwc2_hcd_hub_control(struct dwc2_hsotg *hsotg, u16 typereq, ...
