Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
I connected an external sensor via i2c and modified the device tree dk2 with following addition:&i2c5 { status = "okay"; clock-frequency = <100000>; pinctrl-names = "default", "sleep"; pinctrl-0 = <&i2c5_pins_a>; pinctrl-1 = <&i2c5_pins_sleep_a>...
I built the rootfs according to the instructions at https://wiki.st.com/stm32mpu/wiki/STM32MP1_Distribution_Package, but the userspace program of gcnano is not installed in the rootfs, the / vendor directory is empty. I need to manually install gcnan...
I used 1GB LPDDR3 at STM32MP157AAA3 chips.but it's only read 512MB:sad_but_relieved_face:
Hello, I am trying to prepare QSPI Flash and eMMC with SD card u-boot on my EV1 board. Is there a document about this?The layout file I am using is FlashLayout_nor-emmc_stm32mp157c-ev1-trusted.tsv:#Opt Id Name Type IP Offset Binary - 0x01 fsbl1-boo...
Hello.Can someone explain problem by this diagnostics:----------------------------------------bootfailedS-00000001C040CFFENS-0000000000000000°----------------------------------------bootfailedS-00000001C040CFFENS-0000000000000000№--------------------...
Hi There,before I go into detail regarding my question I´d like to give some background infos. I have an application in mind that seems like a perfect fit for the STM32MP1 as it would enable me to merge a device which is currently split onto two sepa...
Hello,We are currently building a product using a STM32MP157 processor and are facing multiples discrepancies between the Reference Manual and the STM32MP1 Cube Package.STM32CubeMP1 register memory map :https://github.com/STMicroelectronics/STM32Cube...
Hello, I am trying to boot kernel via TFTP from U-Boot on my DK2 board, after retrieving PXE configuration file successfully, the uImage failed to retrieved. However, I could successfully get uImage file by u-boot tftp command.The steps I am followi...
Hi, I try to add a new layer and a new machine to the STM32MP1 Distribution Image. i followed the following tutorials tutorials:https://wiki.st.com/stm32mpu/wiki/How_to_create_a_new_open_embedded_layerhttps://wiki.st.com/stm32mpu/wiki/How_to_compile_...
Hello,Could you explain the reason why Android is not supported on the STM32MP157C-DK2?I can't find any instructions how to install an Android image on the target? The following example references the coprocessor example for A7 and M4 cores, but miss...
