- 1[Yocto-STM32MP1] 1. Build and flash core-image-minimal for the STM32MP157· Poky Scarthgap with meta-st-stm32mp and its required layers, MACHINE stm32mp1, building core-image-minimal, and creating the SD card with ST's create_sdcard_from_flashlayout script.
- 2[Yocto-STM32MP1] 2. Creating a kernel device tree patch, enabling i2c· Finding the free I2C5 pins in the STM32MP157 DK user manual, confirming which I2C buses are enabled, writing a device tree patch that sets i2c5 to okay, applying it through a linux-stm32mp bbappend and testing with i2cdetect.