Hi:Recently, I need to display the logo during the Kenel phase. I have tried adding the following configuration, but still cannot see any logo when the kernel starts. How can I enable the logo to be displayed on the ST platform (drivers/video/logo/):...

Hi:Recently, while developing an application on the STM32MP257, I tried to remove Weston. After removing the weston-start application, other apps could no longer be displayed. Additionally, when using modetest to check, I noticed that the CRTC sectio...

Hi:Dear friends, there is a very strange problem here. I use timer 1(STM32MP157AAC) to output PWM wave. In engineering mode, the output of PWM wave is normal, but when it comes to mass production mode, the waveform is interrupted. Here are my configu...

I want to use stm32mp1 chip to drive ssd22288 rgb-mipi screen. Could you give me some solutions?

Hi:When I do not enable sdmmc1 in the device tree , a null pointer error will appear, as follows: Unable to handle kernel NULL pointer dereference at virtual address 00000020[  4.406546] pgd = b1eff48d[  4.409244] [00000020] *pgd=00000000[  4.412826]...