Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
Hi everyone, I recently picked up a STM32MP157F-DK2 board and trying out this embedded linux. Very new to it all.I did some research and it looks like the traditional way is to use one of the build systems, such as buildroot to create your own distri...
Hello:I installed 'cups' and 'hplip', and successfully installed HP_ LaserJet_ 1010 driver through 'hp-setup', but when I print files through 'lp', the printer doesn't respond, and a 'filter failed' error occurs. I want to install hplip-3.19.12-plug...
hi,i would like to disable the uart debug console so that i can use uart4 for something else. how do i disable the console?thanks,vince
Hi everyone,I am trying to trim the internal RTC of an STM32MP157 to run slightly faster. According to the reference manual, you need to set bits CALP and CALM[8:0] in RTC_CALR to do so.Here is what I did (using devmem2:(# Enable write access to RTC_...
Hello all, I have stm32mp157dk2 board and I was using zeep package in it (as custom layer with the help of recipe from ST community). Lately got a need for aiortc package but recieved a recipe from community but the employee has tested it new ecosyst...
I connected the board to the OTG port. In the DFU mode, the USB port can be recognised correctly. When switching to the normal mode, Windows 10 cannot recognise the device. I tried to force to install the device as "Remote NDIS Compatible Device". Wi...
I have configured the pins for uart7 to communicate with our zwave chip.in kernel-source/arch/arm/boot/dts/stm32mp157c-dk2.dts&uart7{ pinctrl-names = "default", "sleep"; pinctrl-0 = <&uart7_pins_a>; pinctrl-1 = <&uart7_sleep_p...
Hello, I'm new to the liniux embedded system. We need LTE 4g module (location india) with GPS which can be connected to STM32MP157 through usb or any other peripheral. Is there any module to use it. Thank your
HelloI was wondering if you planned to support kirsktone (next yocto LTS) supposed to be released soon. Do you have any info on the port?Thanks
The image that comes with the board has WiFI and USB OTG working. I am adding additional networking (VPN, firewall) to my Yocto build. I have attempted to build core-image-base and am able to see the wlan0 adapter but something in that build is disab...
