Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
I have a new STM32MP157D-DK1. I have booted the board using the enclosed SD card and all appears to be working. The green LED next to CN6 is on, blue LED8 starts flashing a few seconds after power on. One of the block of 4 red LEDs next to the ST-...
Hey, I'm designing an stm32mpu1 board and I have the Discovery Kit (DK) as a reference design.In the DK I see the following schematic for the USB-C power supply (CN7): I am not quite sure what the point of the MOSFETS is.For the other USB-C (CN6) I s...
I've been trying to build compatible Android modules (.ko) for my STM32MP25F7-EV1 running OpenSTDroid Distribution. I've successfully built these modules, but I cannot enable them with the `insmod` command because they're incompatible.insmod: ERROR: ...
hello, i have a stm32mp257f-dk ( new version replace stm32mp157f). it works fine with the openstlinux delivered with the kiit. i have added a 7" screen. demo is ok. but there is no web browser installed or available in the linux package. is someone ...
Hi ST:I am devloping the STM32MP131c with yocto packageEverytime after i modify the dts using devtool, i need tobitbake st-image-coreand flash all image with stm32cubeprogramming tool There is a ethernet on my boardIs there any faster way to help me...
Hello,I have a problem with the PDF tutorial (attached) for installing the GNSS1 module on the STM32MP257F-EV1. It says:Step 1. Modify the device tree or copy it from the folder provided.Step 2. Download the kernel sources as described in Section 4.3...
I am working on a design using the STM32MP257DAI3 and LPDDR4 memory. During the layout phase I was reviewing the routing guidelines from an5724. Section 6.3 recommends the following controlled impedances are required for the LPDDR4 interfaces:for sin...
Hi there,I'm using STM32MP257F-DK and bringing up by FlashLayout_emmc_stm32mp257f-dk-ca35tdcid-ostl-optee.tsv.I found there is no wifi/bt device by command ifconfig. It's only showing below. root@stm32mp2:/etc# ifconfigend0 Link encap:Ethernet HWaddr...
We have changed our ecosystem from kirkstone to mickledore, everything is working fine but the SPI6, is malfunctioning,It fails with the logs in kernel that `clock not found`If you can help me with this?thanks,Umer
I'm doing board bringup on my board with a stm32mp135dae.I've succesfully gotten through TF-A and OP-TEE OS and on to UBOOT, however I'm stuck in uboot with no clear way forward.Device trees are based on those generated by STMCubeMX. TF-A DTS worked...
