If It is the first time the boot chain is starting but fails, please see the classical pitfall below to get helpYou can also visit the FAQ STM32MP1 bring-up procedure to have more information on how to start.https://community.st.com/t5/stm32-mpus/faq...
You have a STM32CubeMx project created for an old STM32MPU ecosystem release and you want to upgrade your project in a new ecosystem, If so, you are in the right FAQ.Additional resources : FAQ : STM32MP1 - How to create a device tree adapted to your...
How to create your own device tree files for TF-A, OPTEE, U-boot, Kernel binaries for your custom PCB design? 1. Purpose The objective is to create TF-A, OPTEE, U-boot, or kernel device tree files adapted to your design.From a STM32CubeMX project wit...
The new design board is received and you wonders how to get started.Design is composed of STMP32MP1x, DDR RAM , STPMIC1 for power supply, a boot flash device.How to configure the boot loaders to your application ?What to check if the boot chains fai...
You want to populate the boot device of the STM32MP1 with STM32CubeProgrammer, the bootpins drives correctly the boot ROM to load binaries from the serial USB-OTG port. You can load the FSBL and U-Boot with STM32cubeprogrammer, but U-Boot resets th...
What is the method to validate the STM32MP1-DRAM path on your PCB ?Is manual DDR PHY tuning using STM32CubeMX DDR tuning still needed ?Where to find the DDR test suite binary and the relative documentation to run the tests ?ST, to help the PCB design...
Contents: Which OpenSTLinux Release should be used?Should we move to the next version of OpenSTLinux?Information on firmware update support. Enlisted are a few rules that may help your decision-making. STMicroelectronics OpenSTLinux follows Yocto de...
In the below sdmmc info command, we see timing spec is "mmc DDR52", whereas clock frequency on SDMMC_CK pin is only at 12.5 MHzwhy ? root@stm32mp151c-oeswa63:~# cat /sys/kernel/debug/mmc0/iosclock: 25000000 Hz >>>> is SDMMC kernel clock a...
During ethernet bring-up with Linux you get the following error : "stm32-dwmac 5800a000.ethernet: Failed to reset the dma"What does it mean ?How to configure in Linux and in u-boot the STM32MP1 ethernet clocks for the Ethernet PHY ? How to check the ...
Edimax EW-7811UN V2 WiFi dongle is not supported by default on OpenSTLinux distribution STM32MP15-Ecosystem-v3.0.0 release (Linux kernel version 5.10.10).What are the steps to enable it on this release ?This article describes the steps to: Enable sup...
Where is the "sanity check list" for your schematics with STM32MP15x family You are about to be complete your schematics You have used on the AN5031 ‘Getting started with STM32MP151, STM32MP153 and STM32MP157 line hardware development’the schematics...
Where can I find STM32MP1 workshop MOOC ? Is the VMware Virtual Machine up-to-date with the latest OpenSTLinux and tools ? Are the workshop hand's on also up-to-date ?STM32MP1 MOOC Workshop is available on st.comhttps://www.st.com/content/st_com/en/s...
What documentation, wiki.st.com article, application notes are available for STM32MP1U product lines ? Provide ST security features overview in the context of STMP32MP15x STMP32MP13x? STMP32MP1 solution provides some bricks to bring security fe...
Do we have to use the STPMIC with the STM32MP1?No, as an alternative it is possible to use discrete voltage regulators instead. Both solutions have some pros and cons.STPMIC significantly simplifies hardware design, offers advanced features such a...
Do you have any application notes about the STM32MP1 low power modes (standby and vbat ) ?Any information to understand the power management in OpenSTlinux distribution ?Any hardware design examples demonstrating power management with STPMIC ?First o...
What is offered for graphics development on the STM32MP157 ecosystem? 1) GPU user manual You can find there GPU document for STM32MP1:https://www.st.co m/resource/en/programming_manual/dm00596687-stm32mp157-gpu-application-programming-manu...
How to configure and drive at run time a "generic" GPIO a standalone GPIO (not connected to peripheral) ?How to configure an internal pull-up for LED for example. BackgroundTwo frameworks are available to configure and control a given pin: pinctrl a...
Where can I find an example of integration between FreeRTOS and OpenAMP ? A new example appears on CubeFW_MP1 1.2.0 with integration OpenAmp with FreeRtos OS. Find the example ''OpenAMP_FreeRTOS_echo" that is provided in the STM32CubeMP1under ...\STM...
There are different power supply configurations for applications based on the STM32MP1 microprocessor. What are the main STMicroelectronics application notes ?We recommend STM32MP1 to be supplied with a dedicated ST power management IC, the STPMIC1. ...
DDR signals , DDR timings, PMIC BUCKs - what does ST provide to perform a PCB design with good signal integrity and DDR timings tuning ?The STM32MP1x DDR controller timings follows JEDEC standard.The timings are very standard timing across the brand...