Resolved! STPM3x Metering chip driver not handling GPIO pins properly
x linux-5.15-stm32mp-r2 for our puposes. I have also attached the pps-gpio source code in case it is useful.
Forum Posts
Resolved! stm32mp157 framebuffer support in new ST BS Release
Hi, when trying the new ST BSP release base on linux kernel 6.1.82 on my stm32mp157f-dk2 I noticed that the legacy framebuffer support is not working anymore.this was working perfectly on the previous release with linux kernel 6.1.28.I didn't succeed...
Does anyone have a Linux (6.1.28) driver for FUSB302
The Linux version I am using is 6.1.28, and the chip is STM32MP157D. Currently, the USB-OTG chip uses FUSB302. I tried the online driver and found some issues. When I plugged in the USB device, there was no response. However, setting the USB-OTG to h...
Resolved! Card did not respond to voltage select! : -110 How to check if the eMMC is working
I have only one MMC, in this case it's an eMMC on SDMMC2. I have some issues when I loading over the TF-A and the FIP.bin file.Update:I have change the clock frequency to 49.5 MHz and measured the v3v3 signal to 3.3V and the vdd signal to 3.3V as wel...
Resolved! Clarifications regarding OpenSTLinux
Hello We have built OpenSTLinux(Openstlinux-6.1-yocto-mickledore-mp1-v23.06.21) for stm32mp157f-dk2 Board and I have built st-image-weston image. Iam new to this Yocto,so I request you to help with the following:How to make changes in dts & dtsi file...
Resolved! How do I start the PER clock? U-boot won't boot
I never heard about the PER clock. I'm looking inside CubeMX, but I don't see any PER clock at all. I guess it's periferial clock. So how do I start it? My U-boot won't boot. I guess that if PER will be like 24 MHz, then U-boot will continue. Or am I...
BL32 does not start
Custom STM32MP151A board with 512MB DDR2.I am trying to write via UART communication with STM32CubeProgrammer, but BL32 processing does not start.What should I do to investigate the cause? [2024-01-12 14:11:52.591] NOTICE: CPU: STM32MP151AAC Rev.Z[20...
Can I Use rts-gpios in the Device Tree or is it not supported
stm32mp157f, I need to use uart5 to drive an rs485 but the hardware supplied DE pin is already in use. So I need to configure a different GPIO to use. If the device tree binding rts-gpios is supported, then the task is simplified. We can modify the...
Resolved! I/TC: Primary CPU switching to normal world boot - I/TC: Forced system reset PSCI - Restarting from the beginning
I'm facing the issue were the USB connection is re-connecting, which results that STM32CubeProgrammer re-flashing the device over and over again when the fip-boot has be fully loaded. So what can cause this restarting and re-connection? Is it somethi...
STM32MP157CAA3T is not able to program and Boot
Hi,We are using STM32MP157CAA3T processor. We have implemented USB, UART and SD card for Booting purpose.And currently we are programming the processor via UART8 by using USB to UART convertor.Used UART4 Debug port for troubleshooting the board.Probl...