Zephyr 3.1.0 (Working Draft)

The following sections provide detailed lists of changes by component.

Known issues

API Changes

Changes in this release

Removed APIs in this release

Deprecated in this release

Stable API changes in this release

New APIs in this release

Kernel

Architectures

  • ARM

    • AARCH32

    • AARCH64

  • Xtensa

Bluetooth

  • Audio

  • Direction Finding

  • Host

  • Mesh

  • Controller

  • HCI Driver

Boards & SoC Support

  • Added support for these SoC series:

  • Removed support for these SoC series:

  • Made these changes in other SoC series:

  • Changes for ARC boards:

  • Added support for these ARM boards:

  • Added support for these ARM64 boards:

  • Removed support for these ARM boards:

  • Removed support for these X86 boards:

  • Added support for these RISC-V boards:

  • Made these changes in other boards:

  • Added support for these following shields:

Drivers and Sensors

  • ADC

  • CAN

  • Counter

  • DAC

  • Disk

  • DMA

  • EEPROM

  • Entropy

  • Ethernet

  • Flash

  • GPIO

  • I2C

  • I2S

  • Interrupt Controller

  • MBOX

  • MEMC

  • Pin control

  • PWM

  • Sensor

  • Serial

  • SPI

  • Timer

  • USB

  • Watchdog

Networking

USB

Build and Infrastructure

Libraries / Subsystems

HALs

MCUboot

Trusted Firmware-m

Documentation

Tests and Samples