Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
Hi i have a ltdc tft display RGB parallel display connected to stm32mp15 series,unable t0 get drm link to DPI connector, the code flow is breaking at following files,using DISTRO = "openstlinux-weston"i have no idea where to start to deb...
Hello!We have a problem of LCD image quality with our custom STM32MP157C-based board: we see artefacts, wrong colours, ghosts of previous images and rainbows. The LCD is a Winstar WF40CTYAQM, linked with MIPI DSI, much like the Orise Tech LCD of the ...
Our self-made board contains emmc and lpddr3 (1GB, 32bit). The error message when downloading the image is as the attachment. Use Uart to monitor during the download process to get the following information:NOTICE: CPU: STM32MP157AAC Rev.Z NOTICE: Mo...
I have a generic parallel LCD screen. 24 bits RGB, vsync, hsync, pclk, data_enable, disp_on,..The examples I see on the wiki only shows the HDMI connection and DSI. How do you configure this for DPI?Is this a good start? (In the device tree)panel_bac...
we using raspberry pi 4 to run Apache python , mysql an c kernal and it runs excellent om 4 Giga ram.we would like to move to stm32p1 , can it being compare and be replaceable ?
Hi all,i am trying to interface es8388 to I2S3 bus,Here are fragments from device tree : sound { compatible = "audio-graph-card"; label = "STM32MP1-SOM"; routing = "Playbac...
I want to use the M4 kernel to display some animations and images that can be rendered on the GPU？
We are using rauc to perform remote updates on your target devices.However, to create the rauc bundle, rauc uses a different image format than the ST image created.The default imagesource in rauc is:imgsource = "%s-%s.%s" % (d.getVar('RAUC_SLOT_%s' %...
I have a new STM32MP157C-DK2, it stops (hangs) very often.Especially when I run a demo.The 3D GPU demo runs no longer than 30 seconds.The Video playback doesn't finish mostly and then the system crashes again.Is this a known problem. Are there update...
I'm currently working with the Seed STM32MP1 SoM which has STPMIC1 attached to I2C2. I've been working on setting up a device tree for it, but I've been hitting some bugs. When booting the mainline ATF with my device tree (modified DK2 board, just wi...
