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Problem with custom simple panel display. I've created my compatible display structure, following the existing codes. In the struct drm_display_mode, i need to set DE polarity, but when i add to code .flags = DRM_MODE_FLAG_NDE, mode is not created

When I don't use the .flags, i see the mode created, but my display doesn't work. I changed the ltdc register (GCR) manually to set DE and it works. When i add the .flags, no mode is created (i checked with modetest -M stm). Since i understood that t...

Lmoio.1 by • Senior
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Resolved! What changes were made in kernel 5.10.10 from kernel 5.4.x in regards of .ssh connection?

I am running Eclipse IDE for C/C++ Version 2021-06. I am using multiple stm32mp157x-DK2, When they are running kernel  5.4.x I have no problems connecting to them form Eclipse IDE via ssh, if I update them to 5.10.10, suddenly I get "Algorithm negoti...

Resolved! Ethernet PHY does not work with 100 Mbps Full Duplex but works with 10 Mbps Full Duplex

Hello,we want to bring up our own board with STM32MP and ethernet phy LAN8720 (10/100 Mbps).Seems that kernel is recognizing ethernet phy on boot up and configure it with 100 Mbps Full Duplex.[ 2.907461] stm32-dwmac 5800a000.ethernet: IRQ eth_lpi ...

DmnSd by • Associate III
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Resolved! Where this remoteproc node is defined and with what syntax? Can I add multiples?

I am trying to have firmware_m4_X running on M4 core, and fimware_A7_Linux, runnin on Linux and them intercommunicating via RPMSx. If I upload them separately they work fine but after board reboot I want these two images to be started automatically. ...

Resolved! Is there a chance to perhaps get a video tutorials, of step-by-step for kernel-configuration-uploading ?

I have two codes running (on stm32mp157f-Dk2) successfully one is running on M4+freeRTOS another on A7+Linux, they are intercommunicating via RPMSGx. The problem is that after power-loss or reboot, I want both of my programs starting automatically an...

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