Overlay

Using Device Tree Overlay to modify system configuration at boot time

• #Linux
• #Device Tree
• #Fdt
• #Overlay

• 14 Sep, 2025
• • Newsletter

Device Tree Overlay

Device Tree Intro In the embedded system various busses can be used to connect peripherals to the CPU (directly or indirectly): system/platform, I2C, SPI, UART, USB, PCI, etc. Some of these busses sup ...