Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
Hello,U-Boot has an stboard command that writes a board ID into OTP (word 59 on STM32MP15x lines, word 60 on 13x lines).TF-A displays this board ID if a device tree label "board_id" is present in the bsec node.Could you please explain the purpose of ...
How and where I should I edit stm32mp135f-dk.dts in yocto?? I need to edit pinmux files of kernel, I want that if I make final image files using yocto then those edited images should get include in final image using bitbake? Or the second method is ...
I am using stm32mp13, How can i enable support for rs485.According to documentation i find that I have to enable DE in USART3 but i can't find it in dts.
16:15:34 : UR connection mode is defined with the HWrst reset mode16:15:34 : USB speed : High Speed (480MBit/s)16:15:34 : Manuf. ID : STMicroelectronics16:15:34 : Product ID : DFU in HS Mode @Device ID /0x500, @Revision ID /0x000016:15:34 : SN : 001B...
Hi,I'm currently attempting to make my first Starter Package flash on STM32MP157D-EV1 by following this guide:https://wiki.st.com/stm32mpu/wiki/STM32MP15_Evaluation_boards_-_Starter_Package However, it seems that the TSV "trusted" folder is missing i...
Hello all, good day I hope your Christmas season is going well. I'm looking for a pdf document equivalent of the PDF that is attached to this post that gives description for STM32MP157F-DK2 HAL and low-layer drivers or a HAL API Manual/Programming ma...
I have developed a custom stm32mp157c board with a nand IC as storage using the FMC peripheral. This has worked fine with kernel v5.15, but I am trying to upgrade to kernel v6.1 due to driver related issues of the ethernet switch. However I can't see...
Hello, I've been attempting to get video output via the usb of the STM32MP157F-DK2 for some time now. From the research I've been doing, it seems as though there might be a possibility of it not being possible on certain hardware. Can anyone confirm ...
Hi I am working on a custom board based on STM32MP157A . For USBH_EHCI while checking the register (USBH_EHCI_INSNREG05) mentioned in the reference manual (RM0436) it was mentioned to refer to UTMI specification. could you please suggest / share ...
I am setting up the fd-can protocol on stm32mp1, please let me know after creating the dts file from stm32mx , how to transfer that file to stm32mp1 to use, do I use the command root@stm32mp1:~# ls / sys/class/netend0 lo usb0 , it doesn't show that t...
