STM32 MPUs Products and hardware related

Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

STANDBY exit TF-A error STM32MP157

My board with stm32mp157 wakes up from CSTOP with UART wake source, but cannot wakes with RTC or WAKEUP PINs from STANDBY. TF-A outputs strange errors at the end:ERROR:  Illegal access to 0xe0000000 in :ERROR:     Non-SecureERROR:     PrivilegeERROR...

AKudr.1 by Associate II
  • 1056 Views
  • 1 replies
  • 0 kudos

Resolved! Dual Display Support

Hi,Is STM32MP1 is able to drive two displays at once , one via DSI and another via RGB is it possible? Following are the combinations :RGB to HDMI ---- to drive HDMI display.DSI to HDMI ----- to drive HDMI display.RGB to LVDS ----- to Drive LVDS disp...

NPal.2 by Senior
  • 1012 Views
  • 6 replies
  • 0 kudos

Minimal OpenSTLinux

We are building a custom embedded system based on STM32MP1 using customised OpenSTLinux. We are currently using the st-image-core as a starting point but we found it already heavy.Is there any option or other images providing a smaller image ?Also h...

PGE by Associate III
  • 2413 Views
  • 8 replies
  • 0 kudos

Resolved! OpenSTLinux remove wifi and bluetooth support

We are using OpenSTLinux to generate a custom image for our custom board. This board has no wifi nor bluetooth so we would like to remove it's support.Our machine conf file is based on stm32mp1-eval.conf with the following edition (commenting wifi an...

PGE by Associate III
  • 1227 Views
  • 2 replies
  • 0 kudos

Location of generated dtb file.

Hi,I am trying to develop something around the STM32MP1.For that I have made some changes in the dts file via cubeMx and followed the process of building it given here.What is the location where the dtb file generated ? My arch/arm/boot/dts folder lo...

NPal.2 by Senior
  • 1706 Views
  • 3 replies
  • 0 kudos

STM32mp1 pin mux in kernel dts

currently i have a pin <STM32_PINMUX('F', 14, GPIO)> how to mux as a GPIO before using as a gpiolib, export work fine, but i2c4 is not working but i can see GPIO is getting based on sys gpiolib. as before export i see PF14 line is muxed as pin 94 (P...

Ara.1 by Senior
  • 1028 Views
  • 5 replies
  • 0 kudos