Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
Hello, For generating the I2C5 init code, I took the I2C4 discovery kit example and modified it accordingly.Unlike in I2C4, I see the banks of the I2C_DATA and I2C_CLK are different I2C5: ( GPIOz and GPIO D)for I2C4 (GPIOZ): in the I2C4 code generati...
Hi, I'm trying to set up the TF-A sp_min for the 157F-DK2. Here is the info I have. Build EnvironmentUbuntu 22.04Used for OpenSSL 3.0 supportNeeded because trusted-firmware-a cert_create requires 3.0; ST calls are deprecated.ToolchainsGCC: arm-none-e...
I have installed the developer package and activated the samebut not able to compile dts filesfollowing are the commands I have used with the first 13 lines of dts file
Hello , I see from the stm32mpu wiki RTC is not available for CM4. I am porting one RTC project from F411 to CM4 . Is there any alternate to this which i can use having same functionality?Br,D
Hello , I am building one application using Open gl es code. but gettign this error.Not sure if it is error as the final applications is building fine but giving error while elaunching .No package 'wayland-client-protocol' foundFinished building targ...
I can read the eeprom in uboot and the kernel. If I add ethernet@...{ local-mac-address = [ 00 01 02 030 40 05]; }; to the device tree it will be used by the kernel. I can't seem to get any other device tree modifications to work. I'm using...
Hi all, I am using stm32mp157f-dk2 with ecosystem 3.1.During development, I need to update the device tree and kernel config very often.My current approach is to do bitbake -c cleansstate <image> bitbake virtual/kernel -c menuconfig bitbake <image>Ho...
Hello , Currently, i am working on STM32MP157. I am trying to change the device tree USB type C configuration into a USB type A host.I've disabled usbotg option under stm32mp1571.dtsi file. I would like to know where i could add USB A host configura...
I am writing an application for STM32MP157F MPU which required TCP and UDP sockets. Is there any example?
CPU: STM32mp153CACProblem: CPU is unable to boot further because of error:"ERROR: Node system_off_soc_mode not found"I have temporarily commented out the panic in the TF-A This allows us to boot further into u-boot and then linux. But I'm worried th...
