IP v4 and the official OpenSTLinux images..
Hi all,The default network setup on the "st-image-core" image is to use IP V6 alone it seems which does not work for me.How to set this for v4 default for all interfaces ?
STM32 MPUs Products and hardware related
Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
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Audio setup(Kernel options, Driver setup) on DK2 using Buildroot ?
Hello,I am looking for the appropriate kernel configuration options for the audio controller in the STM32MP157, and the specific driver setup details for the audio codec on the DK2 board. I am Using Buildroot to build the system image.
Does each display controllers must use specific reg number in endpoint?
Hi, I use display function on my custom boards. The board A use HDMI, RGB LCD and MIPI. The board B use RGB LCD and MIPI.Now the board B has some issue on MIPI display function.The board A configltdc endpoint reg = <0> for HDMI, workltdc endpoint reg...
The usart1 has issue with PZ6 and PZ7
Hi all, I use PZ7 and PZ6 configure for usart1. But it show some error log.[ 1.633566] stm32mp157-pinctrl soc:pin-controller@50002000: invalid function. [ 1.640375] stm32-usart: probe of 5c000000.serial failed with error -22It's right when II t...
How to solve target detection problem?
I have a STM32MP157A-DK1 board. I can't connect to it via ST-Link Utility. It says the target is not detected. Although if I select "Firmware Update" from ST-LINK menu, it updates the firmware of the board (the red-green led blinks etc). But can't co...
Build the ubi system
I need to build a system for nandflash, unfortunately something went wrong, and I don't know how to fix it
Resolved! TF-A not able to load OPTEE OS images when OPTEE OS images are signed.
Hello,I am currently facing an issue with TFA (2.0-stm32mp-r3 from last STM32MP15 OpenSTLinux release 20-02-19) on my STM32MP157C-DK2 board, TF-A built with wiki defined flags: ARM_ARCH_MAJOR=7 ARCH=aarch32 PLAT=stm32mp1 DTB_FILE_NAME=stm32mp...
Resolved! Debugging Cortex M4 in engineering mode, is it necessary to edit and build device trees for custom modifications?
Hello,I'm trying to connect stm32mp157c-dk2 board with another device over FDCAN in engineering mode (MCU single core) using CN2 pin 3 and 5 (stm32 PA12 and PA11 pins respectively). Though I can initialize and request to use FDCAN1 from resource mana...
Resolved! Cannot boot stm32mp157c-ev1 with original device tree generated by STM32CubeMX.
I’m trying to boot stm32mp157c-ev1 evaluation board with original device tree.However, cannot boot the board when following steps--Environment--Host PC: Intel Core i7 3.6GHz / Ubuntu Ver16.04.6 LTSSTM32CubeMX: Version 5.6.0OpenSTLinux: openstlinux-...
Resolved! Modifying an external in-tree Linux kernel module unsuccessfully
Following the instruction from https://wiki.st.com/stm32mpu/wiki/How_to_cross-compile_with_the_Developer_Package#Modifying_the_Linux_kernel_device_tree.........root@stm32mp1:~# modprobe vivid[ 903.683914] cec: version magic '4.19.94 SMP preempt mod_u...
