doc: release: various cleanups for 3.2

  * Enabled automatic placement of the IRQ vector table.

  * Enabled S2RAM for Cortex-M, hooking up the provided API functions.

  * Added icache and dcache maintenance functions, and switched to the new

    Kconfig symbols (:kconfig:option:`CPU_HAS_DCACHE` and

    :kconfig:option:`CPU_HAS_ICACHE`).

    Kconfig symbols (:kconfig:option:`CONFIG_CPU_HAS_DCACHE` and

    :kconfig:option:`CONFIG_CPU_HAS_ICACHE`).

  * Added data/instr. sync barriers after writing to ``SCTLR`` to disable MPU.

  * Use ``spsr_cxsf`` instead of unpredictable ``spsr_hyp`` on Cortex-R52.

  * Removes ``-Wstringop-overread`` warning with GCC 12.

  * Introduced support for RV32E.

  * Reduced callee-saved registers for RV32E.

  * Introduced Zicsr, Zifencei and BitManip as separate extensions.

  * Introduced :kconfig:option:`CONFIG_ALWAYS_SWITCH_THROUGH_ECALL` for

  * Introduced :kconfig:option:`CONFIG_RISCV_ALWAYS_SWITCH_THROUGH_ECALL` for

    plaforms that require every ``mret`` to be balanced by ``ecall``.

  * IRQ vector table is now used for vectored mode.

  * Disabled :kconfig:option:`CONFIG_IRQ_VECTOR_TABLE_JUMP_BY_CODE` for CLIC.

  * Macros ``RSR`` and ``WSR`` have been renamed to :c:macro:`XTENSA_RSR`

    and :c:macro:`XTENSA_WSR` to give them proper namespace.

  * Fixed a rounding error in timing function when coverting from cycles

  * Fixed a rounding error in timing function when converting from cycles

    to nanoseconds.

  * Fixed the calculation of average "cycles to nanoseconds" to actually

    return nanoseconds instead of cycles.

  * The handling of GATT multiple notifications has been rewritten, and is now

    only to be used as a low-level API

  * Added support for GATT CCCs in arbitrary locations as a client

  * Extended the ``bt_conn_info`` structure with security information

  * Extended the :c:struct:`bt_conn_info` structure with security information

  * Added a new :kconfig:option:`CONFIG_BT_PRIVACY_RANDOMIZE_IR` that prevents

    the Host from using Controller-provided identity roots

  * Added support for GATT over EATT

  * Added a new :kconfig:option:`CONFIG_BT_CTLR_SYNC_PERIODIC_SKIP_ON_SCAN_AUX`

    for allowing periodic sync event skipping

  * Added a new :kconfig:option:`CONFIG_BT_CTLR_SCAN_AUX_SYNC_RESERVE_MIN` for

    minimal time resevation

    minimal time reservation

  * Implemented ISO Test Mode HCI commands

  * Added support for multiple BIS sync selection within a BIG

  * Implement flushing pending ISO TX PDUs when a BIG event is terminated

  * Added Flash support for Cadence QSPI NOR FLASH.

  * Fixed usage fault on nRF driver (along with BLE) due to possible incorrect handling of the ticker stop operation.

* GPIO

  * Added GPIO driver for Renesas Smartbond platform

* KSCAN

  * Enable the touch panel on the NXP MIMXRT1170 EVK.

  * Enabled the touch panel on the NXP MIMXRT1170 EVK.

* LED

* LwM2M:

  * Moved LwM2M 1.1 support out of experimental.

  * Refactored SenML-JSON and JSON econder/decoder to use Zephyr's JSON library

  * Refactored SenML-JSON and JSON encoder/decoder to use Zephyr's JSON library

    internally.

  * Extended LwM2M shell module with the following commands: ``exec``, ``read``,

    ``write``, ``start``, ``stop``, ``update``, ``pause``, ``resume``.

    * :dtcompatible:`arm,armv8m-itm`

    * :dtcompatible:`arm,armv8m-systick`

    * :dtcompatible:`arm,beetle-syscon`

    * :dtcompatible:`arm,itm`

    * :dtcompatible:`arm,pl022`

    * :dtcompatible:`aspeed,ast10x0-clock`

    * :dtcompatible:`atmel,24mac402`

    * :dtcompatible:`atmel,at24mac402`

    * :dtcompatible:`atmel,ataes132a`

    * :dtcompatible:`atmel,sam-smc`

    * :dtcompatible:`atmel,sam4l-flashcalw-controller`

    * :dtcompatible:`espressif,esp32-twai`

    * :dtcompatible:`espressif,esp32-usb-serial`

    * :dtcompatible:`espressif,esp32-wifi`

    * :dtcompatible:`gd,gd32-adac`

    * :dtcompatible:`gd,gd32-adc`

    * :dtcompatible:`gd,gd32-cctl`

    * :dtcompatible:`gd,gd32-dma`

    * :dtcompatible:`gd,gd32-flash-controller`

    * :dtcompatible:`renesas,smartbond-pinctrl`

    * :dtcompatible:`renesas,smartbond-uart`

    * :dtcompatible:`sifive,clint0`

    * :dtcompatible:`sifive,e24.yaml` (formerly ``riscv,sifive-e24``)

    * :dtcompatible:`sifive,e31.yaml` (formerly ``riscv,sifive-e31``)

    * :dtcompatible:`sifive,e51.yaml` (formerly ``riscv,sifive-e51``)

    * :dtcompatible:`sifive,e24` (formerly ``riscv,sifive-e24``)

    * :dtcompatible:`sifive,e31` (formerly ``riscv,sifive-e31``)

    * :dtcompatible:`sifive,e51` (formerly ``riscv,sifive-e51``)

    * :dtcompatible:`sifive,s7` (formerly ``riscv,sifive-s7``)

    * :dtcompatible:`silabs,gecko-semailbox`

    * :dtcompatible:`snps,arc-iot-sysconf`

      * :dtcompatible:`intel,adsp-tlb`:

        new ``paddr-size``, ``exec-bit-idx``, ``write-bit-idx`` properties

      * :dtcompatible:`intel,cavs-shim-clkctl`: new ``wovcro-supported`` property

      * :dtcompatible:`intel,adsp-shim-clkctl`: new ``wovcro-supported`` property

      * Removed ``intel,dmic`` binding

      * Removed ``intel,s1000-pinmux`` binding

      ``border-waveform`` properties are now optional.

    * ``riscv,clint0`` removed; all in-tree users were converted to

      ``sifive,clint0`` or derived bindings

    * :dtcompatible:`worldsemi,ws2812`: SPI bindings have new ``spi-cpol``,

    * :dtcompatible:`worldsemi,ws2812-spi`: SPI bindings have new ``spi-cpol``,

      ``spi-cpha`` properties

    * :dtcompatible:`ns16550`: ``reg-shift`` is now required

    * Removed ``reserved-memory`` binding

  * Introduced a 'zephyr,buffer-size' DT property to set the sizes for TX and

    RX buffers per created instance.

  * Set WQ priority back to PRIO_PREEMPT to fix an issue that was starving the scheduler.

  * Set WQ priority back to ``PRIO_PREEMPT`` to fix an issue that was starving

    the scheduler.

  * ``icmsg_buf`` library was renamed to ``spsc_pbuf``.

  * Added cache handling support to ``spsc_pbuf``.

  * Fixed an issue where the TX virtqueue was misaligned by 2 bytes due to the

* POSIX

  * Make ``tz`` non-const in ``gettimeofday()`` for conformance to spec.

  * Fix pthread descriptor resource leak. Previously only pthreads with state

  * Made ``tz`` non-const in ``gettimeofday()`` for conformance to spec.

  * Fixed pthread descriptor resource leak. Previously only pthreads with state

    ``PTHREAD_TERMINATED`` could be reused. However, ``pthread_join()`` sets

    the state to ``PTHREAD_EXITED``. Consider both states as candidates in

    ``pthread_create()``.

  * Add ``perror()`` implementation

  * Use consistent timebase in ``sem_timedwait()``

  * Added ``perror()`` implementation

  * Used consistent timebase in ``sem_timedwait()``

* RTIO

  * Initial version of an asynchronous task and executor API for I/O similar inspired

    by Linux's very successful io_uring.

  * Provides a simple linear and limited concurrency executor, simple task queuing,

  * Provided a simple linear and limited concurrency executor, simple task queuing,

    and the ability to poll for task completions.

* SD Subsystem

* Testsuite

  * Added Kconfig support to ``unit_testing`` platform.

  * Migrate tests to use :kconfig:option:`CONFIG_ZTEST_NEW_API`

  * Add ztest options for shuffling tests/suites via:

  * Migrated tests to use :kconfig:option:`CONFIG_ZTEST_NEW_API`

  * Added ztest options for shuffling tests/suites via:

    * :kconfig:option:`CONFIG_ZTEST_SHUFFLE`

    * :kconfig:option:`CONFIG_ZTEST_SHUFFLE_SUITE_REPEAT_COUNT`

    * :kconfig:option:`CONFIG_ZTEST_SHUFFLE_TEST_REPEAT_COUNT`

  * Add ztest native_posix command line arguments for running specific tests/suites using

  * Added ztest native_posix command line arguments for running specific tests/suites using

    ``--test suite_name:*`` or ``--test suite_name::test_name`` command line arguments.

* Tracing

* Atmel

  * sam: Fix incorrect CIDR values for revision b silicon of SAMV71 devices.

  * sam: Fixed incorrect CIDR values for revision b silicon of SAMV71 devices.

* Espressif

Trusted Firmware-M

******************

* Allow enabling FPU in the application when TF-M is enabled.

* Allowed enabling FPU in the application when TF-M is enabled.

* Added option to exclude non-secure TF-M application from build.

* Relocated ``mergehex.py`` to ``scripts/build``.

* Added option for custom reset handlers.

* :github:`50394` - RT685 flash chip size is incorrect

* :github:`50386` - Twister "FLASH overflow" does not account for imgtool trailer.

* :github:`50374` - CI failure in v3.1.0-rc2 full run

* :github:`50368` - esp32: counter driver not working with absoulte value

* :github:`50368` - esp32: counter driver not working with absolute value

* :github:`50344` - bl5340_dvk_cpuapp: undefined reference to ``__device_dts_ord_14``

* :github:`50343` - uninitialized variable in kernel.workqueue test

* :github:`50342` - mcuboot: BOOT_MAX_ALIGN is redefined

* :github:`49982` - SD: f_sync will always fail using the sdhc_spi driver

* :github:`49970` - strange behavior in the spi_flash example

* :github:`49960` - LoRaWAN Code won't linking when config with CN470 region

* :github:`49956` - ``NRF_DRIVE_S0D1`` option is not always overriden in the ``nordic,nrf-twi`` and ``nordic,nrf-twim`` nodes

* :github:`49956` - ``NRF_DRIVE_S0D1`` option is not always overridden in the ``nordic,nrf-twi`` and ``nordic,nrf-twim`` nodes

* :github:`49953` - stm32 gpio_basic_api test fail with CONFIG_ZTEST_NEW_API

* :github:`49939` - stm32 adc driver_api test fails on stm32wb55 and stm32l5

* :github:`49938` - drivers/modem/gsm_ppp.c:  unnecessary modem_cmd_handler_tx_lock when CONFIG_GSM_MUX disabled

* :github:`48808` - Pinctl api breaks NXP imx6sx

* :github:`48806` - Bluetooth: controller: conformance test instability

* :github:`48804` - LE Audio: Add HAP sample to Zephyr footprint tracking

* :github:`48801` - test: driver: wdt: wdt cases fails in LPC platfrom randonly

* :github:`48801` - test: driver: wdt: wdt cases fails in LPC platform randonly

* :github:`48799` - Why is the command input incomplete?

* :github:`48780` - boards: bus devices label names should include address on bus

* :github:`48779` - net.socket.select: failed (qemu/mps2_an385)

* :github:`46345` - get_maintainer.py incorrectly invoked by Github?

* :github:`46341` - Zephyr scheduler lock: add selective locking up to a given priority ceiling

* :github:`46335` - For ESP32, initialization of static object during declaration with derived class type doesn't work.

* :github:`46326` - Async UART for STM32 U5 suppport

* :github:`46326` - Async UART for STM32 U5 support

* :github:`46325` - ESP32 strcmp error while enable MCUBOOT and NEWLIB_LIBC

* :github:`46324` - it8xxx2_evb: tests/kernel/sched/schedule_api fail due to k_sleep(K_MSEC(100)) not correct

* :github:`46322` - Time units in shtcx sensor

* :github:`45827` - bluetooth: bluetooth host: Adding the same device to resolving list

* :github:`45807` - CivetWeb doesn't build for CC3232SF

* :github:`45802` - Some tests reported as PASSED (device) but they were only build

* :github:`45774` - drivers: gpio: pca9555: Driver is writting to output port despite all pins been configured as input

* :github:`45774` - drivers: gpio: pca9555: Driver is writing to output port despite all pins been configured as input

* :github:`45760` - Running twister on new board files

* :github:`45741` - LE Audio: Allow unique ``bt_codec_qos`` for each unicast stream

* :github:`45678` - Lorawan: Devnonce has already been used

* :github:`42208` - tests/subsys/logging/log_api/ fails qemu_leon3 if ptr_in_rodata() is enabled for SPARC

* :github:`42197` - Bluetooth: Controller: llcp: No disconnect if remote does not response for initiated control procedure

* :github:`42134` - TLS handshake error using DTLS on updatehub

* :github:`42102` - doc: searches for sys_reboot() are inconsistant

* :github:`42102` - doc: searches for sys_reboot() are inconsistent

* :github:`41954` - Bluetooth: Controller: BIS: Event timing calculations

* :github:`41922` - Bluetooth: Controller: ISOAL: TX: Implement SDU Fragmentation into Unframed PDUs

* :github:`41880` - Strict test ordering in new ztest API

* :github:`23032` - Need help to enable Sub-GHz for ieee802154_cc13xx_cc26xx

* :github:`22208` - gpio: clean up debounce configuration

* :github:`22079` - Add reception channel information to advertise_report

* :github:`21980` - Doesnt Install on Raspberry Pi

* :github:`21980` - Doesn't Install on Raspberry Pi

* :github:`21234` - drivers: usb_dc_sam0: usb detach and reattach does not work

* :github:`19979` - Implement Cortex-R floating-point support

* :github:`19244` - BLE throughput of DFU by Mcumgr is too slow