STM32 MPUs Embedded software and solutions

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PHYTEC STM32MP135 LCD PANEL DTS

Hello everyone,I am using the STM32MP135 SoM from PHYTEC, and I’m creating a custom device tree source (DTS) file tailored to our carrier board. I’m having trouble controlling the backlight PWM signal. I’m unable to enable the PWM and enable signal a...

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STM32MP135 NO BACKLIGHT

Hi Everyone,I have problem with custom carrier and dts. I am using MP135 SoM from PHYTEC and when I add panel backlight property to the panel node, there is no pwm output, but when I comment out this feature from the panel node, the panel backlight w...

PWM backlight not working.

Can you please check my device tree configuration?Backlight as a GPIO is working correctly, but when i try to use it as pwm, the pin line is always fixed to low.Inside my .dts:This is my panel definition:panel { compatible = "newkoro,display","simp...

Lmoio.1 by Senior
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stpmic1-regulator warnings

Hey there,I have a custom stm32mp153c based board. I adapted bootloaders/optee/kernel from scarthgap branch of meta-st-stm32mp and have everything booting (tf-a 2.8, u-boot 2022.10, optee 3.19, kernel 6.1.28). The only remaining warnings I have are t...

UVV by Associate III
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  • 3 replies
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