STM32 MPUs Products and hardware related

CubeMX includes different MPU

If you try to generate code for, say, STM32MP151AAA you will find inside the dts files, some includes related to another MPU (like STM32MP157C):#include "stm32mp157c.dtsi" #include "stm32mp157caa-pinctrl.dtsi" #include "stm32mp157c-security.dtsi"And ...

Can I Run STM32MP157 without OS?

Error when using STM32MP157C-EV1 Dmic with S16_LE format

Hi all,I am using a STM32MP157C-EV1 and testing the digital microphones with ALSA. For testing purposes I am just using the arecord command. All works fine if I use the S32_LE sample format:$ arecord -D hw:0,4 -f S32_LE /tmp/rec.wav               Rec...

We have STM32MP157c-DK2 board and we would like to run baremetal code on Cortex-A7 CPU1 while running Linux on Cortex-A7 CPU0.For that we need ROM code jump address for Cortex-A7 secondary CPU.If possible if you can give us the example or any document ?

How to install normal debian packages on the STM32MP157C-DK2? Apt-get does not update and packages can not be found.

Used device: STM32MP157C-DK2 I am trying to install several debian packages like dirmngr and apt-transport-https, however apt-get does not provide it. Apt-get update does not show any results, because sources.list.d is empty. I tried to dial in a pa...

I have a board from arrow called avenger96 that uses a STM32MP157ACCx, it is making a odd buzzing sound when i power it up which i can not explain.

level sensitive IRQ on GPIO

Hello, I am using the ST32MP157c-dk2. I want to adapt the mcp2518xxfd driver the bsp. The driver uses a level sensitive irq on a gpio. Since I have not been able to configure a level sensitive irq, I tried it edge sensitive. But this configuration fa...

spread spectrum on STM32MP1

Hi,I have to use the spread spectrum on PLL4 on STM32MP1I have set the pll4 in tfa and u-boot as followstfa     pll4:st,pll@3 {    cfg = < 1 49 11 10 1 3>; csg = < 80 80 SSCG_MODE_CENTER_SPREAD >;  };u-boot  pll4:st,pll@3 {    cfg = < 1 49 11 10 1 7>...

How to increase the RPMsg buffer size?

i want to increase the RPMsg buffer size as suggested in this thread:https://community.st.com/s/question/0D50X0000AnuE1XSQU/what-is-the-maximum-transmission-interprocessor-bandwidth-on-stm32mp1i already tried the following:On the M4:Changing RPMSG_BU...