Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
Hey All,So I know it's mentioned in the data sheet that the stm32mp1xx MPU's only support 16/32 bit DDR ram, and that it also mentions the limit of 1GByte total ram, but I just wanted to confirm this isn't possible and specifically why as I cannot f...
Hello, I am currently using bare-metal MP13 solution in CubeIDE. I want to integrate uart with DMA. After configuring DMA settings for uart4, a following fragment of DMA init code has been generated:NVIC is not available for Cortex-A, but still its f...
Hi, I am using STM32MP153 and DCMI interface, camera OV5640.we are using DT same as here: DCMI device tree configuration - stm32mpuFor 640x480 or higher, we always get dma error as below:For 320x240: Seems first capture has no problem, but start from...
We are currently experiencing a major issue with eMMC on our custom boards using STM32MP153CAC. Our boards are booting normally with 1 wire mode, but as soon as 8 wire/bit mode is enabled, it starts to bug out.Here is the description of the problem f...
We have set SDMMC1 pin muxing like below. How can we boot from emmc on SDMMC1 interface??? Where should I do partitioning for emmc??Kindly give solution- D14 PC8 SDMMC1_D0A16PC9 SDMMC1_D1B14PC10 SDMMC1_D2C14PC11 SDMMC1_D3A13PB14 SDMMC1_D4D9PB12 SDMM...
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...
