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rlubos merged 1 commit into from
Dec 4, 2025
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doc: nrf: migration notes: add nrfx 4.0 entry #25989

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2 changes: 1 addition & 1 deletion doc/nrf/links.txt
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Expand Up @@ -124,7 +124,7 @@
.. _`Changelog for nrfx 2.3.0`: https://github.com/NordicSemiconductor/nrfx/blob/master/CHANGELOG.md#user-content-230---2020-08-19
.. _`Changelog for nrfx 2.4.0`: https://github.com/NordicSemiconductor/nrfx/blob/master/CHANGELOG.md#user-content-240---2020-11-13
.. _`Changelog for nrfx 2.5.0`: https://github.com/NordicSemiconductor/nrfx/blob/master/CHANGELOG.md#250---2021-05-05

.. _`nrfx 4.0 migration note`: https://github.com/NordicSemiconductor/nrfx/wiki/nrfx-3.14.0-to-4.0.0

.. _`HIDAPI library`: https://github.com/libusb/hidapi
.. _`HIDAPI releases`: https://github.com/libusb/hidapi/releases
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242 changes: 242 additions & 0 deletions doc/nrf/releases_and_maturity/migration/migration_guide_3.2.rst
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Expand Up @@ -352,3 +352,245 @@ Memfault integration
* :kconfig:option:`CONFIG_MEMFAULT_NCS_DEVICE_ID_RUNTIME` - Use a runtime-applied device ID, commonly used when the serial number of the device is written into settings at manufacturing time, for example.
* :kconfig:option:`CONFIG_MEMFAULT_NCS_DEVICE_ID_IMEI` (deprecated) - Use the LTE modem IMEI as the device ID.
* :kconfig:option:`CONFIG_MEMFAULT_NCS_DEVICE_ID_NET_MAC` (deprecated) - Use the network interface MAC address as the device ID.

Drivers
=======

This section provides detailed lists of changes by drivers.

nrfx
----

.. toggle::

* nrfx version has been updated to 4.0.
For nrfx changes see `nrfx 4.0 migration note`_.

Additionally, to migrate a Zephyr build system application that uses nrfx API directly, complete the following steps:

#. Kconfig options:

* Replace:

* Use :kconfig:option:`CONFIG_NRFX_GPPI` instead of the following:

* ``CONFIG_NRFX_DPPI``
* ``CONFIG_NRFX_DPPI0``
* ``CONFIG_NRFX_DPPI00``
* ``CONFIG_NRFX_DPPI10``
* ``CONFIG_NRFX_DPPI20``
* ``CONFIG_NRFX_DPPI30``
* ``CONFIG_NRFX_DPPI020``
* ``CONFIG_NRFX_DPPI120``
* ``CONFIG_NRFX_DPPI130``
* ``CONFIG_NRFX_DPPI131``
* ``CONFIG_NRFX_DPPI132``
* ``CONFIG_NRFX_DPPI133``
* ``CONFIG_NRFX_DPPI134``
* ``CONFIG_NRFX_DPPI135``
* ``CONFIG_NRFX_DPPI136``
* ``CONFIG_NRFX_PPI``

* Use :kconfig:option:`CONFIG_NRFX_I2S` instead of the following:

* ``CONFIG_NRFX_I2S0``
* ``CONFIG_NRFX_I2S20``

* Use :kconfig:option:`CONFIG_NRFX_PDM` instead of the following:

* ``CONFIG_NRFX_PDM0``
* ``CONFIG_NRFX_PDM20``
* ``CONFIG_NRFX_PDM21``

* Use :kconfig:option:`CONFIG_NRFX_PWM` instead of the following:

* ``CONFIG_NRFX_PWM0``
* ``CONFIG_NRFX_PWM1``
* ``CONFIG_NRFX_PWM2``
* ``CONFIG_NRFX_PWM3``
* ``CONFIG_NRFX_PWM20``
* ``CONFIG_NRFX_PWM21``
* ``CONFIG_NRFX_PWM22``
* ``CONFIG_NRFX_PWM120``
* ``CONFIG_NRFX_PWM130``
* ``CONFIG_NRFX_PWM131``
* ``CONFIG_NRFX_PWM132``
* ``CONFIG_NRFX_PWM133``

* Use :kconfig:option:`CONFIG_NRFX_QDEC` instead of the following:

* ``CONFIG_NRFX_QDEC0``
* ``CONFIG_NRFX_QDEC1``
* ``CONFIG_NRFX_QDEC20``
* ``CONFIG_NRFX_QDEC21``
* ``CONFIG_NRFX_QDEC130``
* ``CONFIG_NRFX_QDEC131``

* Use :kconfig:option:`CONFIG_NRFX_SPIM` instead of the following:

* ``CONFIG_NRFX_SPIM0``
* ``CONFIG_NRFX_SPIM1``
* ``CONFIG_NRFX_SPIM2``
* ``CONFIG_NRFX_SPIM3``
* ``CONFIG_NRFX_SPIM4``
* ``CONFIG_NRFX_SPIM00``
* ``CONFIG_NRFX_SPIM01``
* ``CONFIG_NRFX_SPIM20``
* ``CONFIG_NRFX_SPIM21``
* ``CONFIG_NRFX_SPIM22``
* ``CONFIG_NRFX_SPIM23``
* ``CONFIG_NRFX_SPIM24``
* ``CONFIG_NRFX_SPIM30``
* ``CONFIG_NRFX_SPIM120``
* ``CONFIG_NRFX_SPIM121``
* ``CONFIG_NRFX_SPIM130``
* ``CONFIG_NRFX_SPIM131``
* ``CONFIG_NRFX_SPIM132``
* ``CONFIG_NRFX_SPIM133``
* ``CONFIG_NRFX_SPIM134``
* ``CONFIG_NRFX_SPIM135``
* ``CONFIG_NRFX_SPIM136``
* ``CONFIG_NRFX_SPIM137``

* Use :kconfig:option:`CONFIG_NRFX_SPIS` instead of the following:

* ``CONFIG_NRFX_SPIS0``
* ``CONFIG_NRFX_SPIS1``
* ``CONFIG_NRFX_SPIS2``
* ``CONFIG_NRFX_SPIS3``
* ``CONFIG_NRFX_SPIS00``
* ``CONFIG_NRFX_SPIS01``
* ``CONFIG_NRFX_SPIS20``
* ``CONFIG_NRFX_SPIS21``
* ``CONFIG_NRFX_SPIS22``
* ``CONFIG_NRFX_SPIS23``
* ``CONFIG_NRFX_SPIS24``
* ``CONFIG_NRFX_SPIS30``
* ``CONFIG_NRFX_SPIS120``
* ``CONFIG_NRFX_SPIS130``
* ``CONFIG_NRFX_SPIS131``
* ``CONFIG_NRFX_SPIS132``
* ``CONFIG_NRFX_SPIS133``
* ``CONFIG_NRFX_SPIS134``
* ``CONFIG_NRFX_SPIS135``
* ``CONFIG_NRFX_SPIS136``
* ``CONFIG_NRFX_SPIS137``

* Use :kconfig:option:`CONFIG_NRFX_TIMER` instead of the following:

* ``CONFIG_NRFX_TIMER0``
* ``CONFIG_NRFX_TIMER1``
* ``CONFIG_NRFX_TIMER2``
* ``CONFIG_NRFX_TIMER3``
* ``CONFIG_NRFX_TIMER4``
* ``CONFIG_NRFX_TIMER00``
* ``CONFIG_NRFX_TIMER10``
* ``CONFIG_NRFX_TIMER20``
* ``CONFIG_NRFX_TIMER21``
* ``CONFIG_NRFX_TIMER22``
* ``CONFIG_NRFX_TIMER23``
* ``CONFIG_NRFX_TIMER24``
* ``CONFIG_NRFX_TIMER020``
* ``CONFIG_NRFX_TIMER021``
* ``CONFIG_NRFX_TIMER022``
* ``CONFIG_NRFX_TIMER120``
* ``CONFIG_NRFX_TIMER121``
* ``CONFIG_NRFX_TIMER130``
* ``CONFIG_NRFX_TIMER131``
* ``CONFIG_NRFX_TIMER132``
* ``CONFIG_NRFX_TIMER133``
* ``CONFIG_NRFX_TIMER134``
* ``CONFIG_NRFX_TIMER135``
* ``CONFIG_NRFX_TIMER136``
* ``CONFIG_NRFX_TIMER137``

* Use :kconfig:option:`CONFIG_NRFX_TWIM` instead of the following:

* ``CONFIG_NRFX_TWIM0``
* ``CONFIG_NRFX_TWIM1``
* ``CONFIG_NRFX_TWIM2``
* ``CONFIG_NRFX_TWIM3``
* ``CONFIG_NRFX_TWIM20``
* ``CONFIG_NRFX_TWIM21``
* ``CONFIG_NRFX_TWIM22``
* ``CONFIG_NRFX_TWIM23``
* ``CONFIG_NRFX_TWIM24``
* ``CONFIG_NRFX_TWIM30``
* ``CONFIG_NRFX_TWIM120``
* ``CONFIG_NRFX_TWIM130``
* ``CONFIG_NRFX_TWIM131``
* ``CONFIG_NRFX_TWIM132``
* ``CONFIG_NRFX_TWIM133``
* ``CONFIG_NRFX_TWIM134``
* ``CONFIG_NRFX_TWIM135``
* ``CONFIG_NRFX_TWIM136``
* ``CONFIG_NRFX_TWIM137``

* Use :kconfig:option:`CONFIG_NRFX_TWIS` instead of the following:

* ``CONFIG_NRFX_TWIS0``
* ``CONFIG_NRFX_TWIS1``
* ``CONFIG_NRFX_TWIS2``
* ``CONFIG_NRFX_TWIS3``
* ``CONFIG_NRFX_TWIS20``
* ``CONFIG_NRFX_TWIS21``
* ``CONFIG_NRFX_TWIS22``
* ``CONFIG_NRFX_TWIS23``
* ``CONFIG_NRFX_TWIS24``
* ``CONFIG_NRFX_TWIS30``
* ``CONFIG_NRFX_TWIS120``
* ``CONFIG_NRFX_TWIS130``
* ``CONFIG_NRFX_TWIS131``
* ``CONFIG_NRFX_TWIS132``
* ``CONFIG_NRFX_TWIS133``
* ``CONFIG_NRFX_TWIS134``
* ``CONFIG_NRFX_TWIS135``
* ``CONFIG_NRFX_TWIS136``
* ``CONFIG_NRFX_TWIS137``

* Use :kconfig:option:`CONFIG_NRFX_UARTE` instead of the following:

* ``CONFIG_NRFX_UARTE0``
* ``CONFIG_NRFX_UARTE1``
* ``CONFIG_NRFX_UARTE2``
* ``CONFIG_NRFX_UARTE3``
* ``CONFIG_NRFX_UARTE00``
* ``CONFIG_NRFX_UARTE20``
* ``CONFIG_NRFX_UARTE21``
* ``CONFIG_NRFX_UARTE22``
* ``CONFIG_NRFX_UARTE23``
* ``CONFIG_NRFX_UARTE24``
* ``CONFIG_NRFX_UARTE30``
* ``CONFIG_NRFX_UARTE120``
* ``CONFIG_NRFX_UARTE130``
* ``CONFIG_NRFX_UARTE131``
* ``CONFIG_NRFX_UARTE132``
* ``CONFIG_NRFX_UARTE133``
* ``CONFIG_NRFX_UARTE134``
* ``CONFIG_NRFX_UARTE135``
* ``CONFIG_NRFX_UARTE136``
* ``CONFIG_NRFX_UARTE137``

* Use :kconfig:option:`CONFIG_NRFX_WDT` instead of the following:

* ``CONFIG_NRFX_WDT0``
* ``CONFIG_NRFX_WDT1``
* ``CONFIG_NRFX_WDT30``
* ``CONFIG_NRFX_WDT31``
* ``CONFIG_NRFX_WDT010``
* ``CONFIG_NRFX_WDT011``
* ``CONFIG_NRFX_WDT130``
* ``CONFIG_NRFX_WDT131``
* ``CONFIG_NRFX_WDT132``

* Remove:

* ``CONFIG_NRFX_PPIB``
* ``CONFIG_NRFX_PPIB00``
* ``CONFIG_NRFX_PPIB01``
* ``CONFIG_NRFX_PPIB10``
* ``CONFIG_NRFX_PPIB11``
* ``CONFIG_NRFX_PPIB20``
* ``CONFIG_NRFX_PPIB21``
* ``CONFIG_NRFX_PPIB22``
* ``CONFIG_NRFX_PPIB30``