This is the documentation for the latest (main) development branch of Zephyr. If you are looking for the documentation of previous releases, use the drop-down menu on the left and select the desired version.

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
    • 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
• Bindings index
  • Vendor index
  • Bindings by vendor
    • Generic or vendor-independent
    • Altera Corp. (altr)
    • AMS AG (ams)
    • Analog Devices, Inc. (adi)
    • Andes Technology Corporation (andestech)
    • Apa Electronic Co., Ltd (apa)
    • Aptina Imaging (aptina)
    • Arduino (arduino)
    • ARM Ltd. (arm)
    • Asahi Kasei Corp. (asahi-kasei)
    • ASMedia Technology Inc. (asmedia)
    • Atmel Corporation (atmel)
    • Avago Technologies (avago)
    • betterlife (betterlife)
    • Bosch Sensortec GmbH (bosch)
    • Broadcom Corporation (brcm)
    • Cadence Design Systems Inc. (cdns)
    • Cypress Semiconductor Corporation (cypress)
    • Dalian Good Display Co., Ltd. (gooddisplay)
    • Espressif Systems (espressif)
    • Fairchild Semiconductor (fcs)
    • FocalTech Systems Co.,Ltd (focaltech)
    • Freescale Semiconductor (fsl)
    • Future Technology Devices International Ltd. (ftdi)
    • Gaisler (gaisler)
    • GreeLed Electronic Ltd. (greeled)
    • Guangzhou Aosong Electronic Co., Ltd. (aosong)
    • Holtek Semiconductor, Inc. (holtek)
    • Honeywell (honeywell)
    • HOPERF Microelectronics Co. Ltd (hoperf)
    • ILI Technology Corporation (ILITEK) (ilitek)
    • Infineon Technologies (infineon)
    • Intel Corporation (intel)
    • Intersil (isil)
    • InvenSense Inc. (invensense)
    • Inventek Systems (inventek)
    • ITE Tech. Inc. (ite)
    • JEDEC Solid State Technology Association (jedec)
    • Linaro Limited (linaro)
    • LISTENAI (listenai)
    • LiteX SoC builder (litex)
    • Maxim Integrated Products (maxim)
    • Measurement Specialties (meas)
    • Micro:bit Educational Foundation (microbit)
    • Microchip Technology Inc. (microchip)
    • Microchip Technology Inc. (formerly Microsemi Corporation) (microsemi)
    • Nordic Semiconductor (nordic)
    • Nuvoton Technology Corporation (nuvoton)
    • NXP Semiconductors (nxp)
    • OmniVision Technologies (ovti)
    • open-isa.org (openisa)
    • OpenCores.org (opencores)
    • Panasonic Corporation (panasonic)
    • Plantower Co., Ltd (plantower)
    • QEMU, a generic and open source machine emulator and virtualizer (qemu)
    • Qorvo, Inc (formerly Decawave) (decawave)
    • Quectel Wireless Solutions Co., Ltd. (quectel)
    • QuickLogic Corp. (quicklogic)
    • Renesas Electronics Corporation (renesas)
    • RISC-V Foundation (riscv)
    • ROCKTECH DISPLAYS LIMITED (rocktech)
    • Seeed Technology Co., Ltd (seeed)
    • SEGGER Microcontroller GmbH (segger)
    • Semtech Corporation (semtech)
    • Sensirion AG (sensirion)
    • Sharp Corporation (sharp)
    • Sierra Wireless (swir)
    • SiFive, Inc. (sifive)
    • Silicon Laboratories (silabs)
    • Sitronix Technology Corporation (sitronix)
    • Skyworks Solutions, Inc. (skyworks)
    • Smart Battery System (sbs)
    • Solomon Systech Limited (solomon)
    • Standard Microsystems Corporation (smsc)
    • STMicroelectronics (st)
    • Synopsys, Inc. (snps)
    • Synopsys, Inc. (formerly ARC International PLC) (arc)
    • Telink Semiconductor (telink)
    • Texas Instruments (ti)
    • u-blox (u-blox)
    • Vishay Intertechnology, Inc (vishay)
    • Wistron NeWeb Corporation (wnc)
    • WIZnet Co., Ltd. (wiznet)
    • Worldsemi Co., Limited (worldsemi)
    • Würth Elektronik GmbH. (we)
    • Xilinx (xlnx)
    • Zephyr-specific binding (zephyr)
    • Unknown vendor