Devicetree

This is reference documentation for devicetree as it is used for Zephyr development. For a high-level guide, see Devicetree Guide. For a platform-independent specification, see the Devicetree specification.

• Devicetree API
  • Generic APIs
    • Node identifiers and helpers
    • Property access
    • ranges property
    • reg property
    • interrupts property
    • For-each macros
    • Existence checks
    • Inter-node dependencies
    • Bus helpers
  • Instance-based APIs
  • Hardware specific APIs
    • Clocks
    • DMA
    • Fixed flash partitions
    • GPIO
    • IO channels
    • Pinctrl (pin control)
    • PWM
    • SPI
  • Chosen nodes