STM32 MPUs Products and hardware related

Resolved! RPMSG SDB cached buffer

We follow this: https://wiki.st.com/stm32mpu/wiki/How_to_exchange_large_data_buffers_with_the_coprocessor_-_principle and this: https://wiki.st.com/stm32mpu/wiki/How_to_exchange_large_data_buffers_with_the_coprocessor_-_example#Linux_driversarticles...

Resolved! STM32MP1waking from Standby by WAKE UP pins

Hello everyone!I’ve tested wake up from standby mode with Wake up pins PI11 (and PI8). But it is not work I have remove all definitions about wake up pins in dts except place where it defines as wake up pins in stm32mp151.dtsi Entering in standby mod...

Resolved! Cannot use GPU on a custom board.

We boot up the odyssey Stm32mp157c board with distribution package. While booting the display is working but when i try to run qt examples it gives core dump error. Also there is no connector or encoder in the output of modetest. I could't figure out...

Resolved! barebox I2C4 access

Hello,we try to access the I2C4-Bus under barebox, we use:CPU: STM32MP151CAA Rev.ZTF-A: v2.4-r1.0-nofip(release):b5d0088b9-dirtybarebox: barebox 2021.04.0-02204-gaa9b7b34b8e-dirtyIn the TF-A the I2C4 is unlocked by: DECPROT(STM32MP1_ETZPC_I2C4_ID, DE...

Resolved! Hi, Our boot source is eMMC via SDMMC2 bus (boot pins [2:0]='010'). Before booting, in the first access to the chip , is the MPU chip could be configured through USB OTG bus? Thanks in advnce, Shlomi