Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
Hi all,I have a board designed around the STM32MP153FAD (TFBGA257, 10×10 mm, 0.5/0.65 mm pitch, 257 balls). Since the MP153 does not include a DSI controller or GPU, I did not connect any DSI-related power pins or signals. Due to stock shortages, I ...
Hello,I'm working with the STM32MP135F-DK kit and I'm trying to understand the correct way to configure interrupt lines (IRQs) for external devices, specifically for the STPMIC1 in OP-TEE.I have been reading the official documentation and I'm a bit ...
Hello,For students, we recently bought the STM32MP257F eval board, and the related camera and hdmi bridge.Everything works perfectly and I would like to connect a Raspberry Camera v2. (IMX219) to the board, as it is also a CSI/MIPI camera (and whe ha...
Hi!I have a custom board with 2GB RAM instead of 4GB RAM. Yes, I have configured 2GB in CubeMX and generated the new DT.Check it out here: https://github.com/DanielMartensson/Watermelon-Wine-1A/tree/linux-testing/watermelon-wine-os%2Flayers%2Fmeta-wa...
Hi, I'm new to yocto project, I'm trying to bitbake core-image-minimal image in yocto in stm32mp157d-dk1(scarthgap) ,by editing the bblayers.conf and local.conf in image, its successfully build and flashed into SD card , but I'm trying to boot devic...
I'm using the mp215 with ddr3l (x16) and an ISSI dram ic that is 8Gb (1 gigabyte) which means it's a dual rank configuration compared to a more typical half gigabyte. As far as im aware all 1GB ddr3 dram ic's are dual rank.In AN5723 6.1 Note it says ...
Hi,I'm using brand-new, unmodified st32mp257f-dk dev board.When using starter package (https://www.st.com/en/embedded-software/stm32mp2starter.html#get-software) flashed onto sdcard according to https://wiki.st.com/stm32mpu/wiki/How_to_populate_the_S...
Hi, Just now I have done bringing up a custom board for STM32MP133/ STM32MP135 with OpenST Linux, with kernel 6.2:- The whole boot chain bring up from tf-a, uboot, kernel.- Configure PMIC and support DDR test.- Support FMC NAND, change flash partitio...
Hi,this one is similar to https://community.st.com/t5/stm32-mcus-products/ioselect-option-in-stm32h563-is-not-working/m-p/681099but not the same. While testing OSPI1 on our MP257 board and our FSBL I found thatMSEL in OCTOSPI1->CR is ignored.CSSEL an...
