doc: release-notes/3.2: add bits on serial/UART drivers

This mentions changes on serial and UART drivers.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
This commit is contained in:
Daniel Leung 2022-09-20 12:38:58 -07:00 committed by Mahesh Mahadevan
commit 55c4e06b35

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@ -453,6 +453,15 @@ Drivers and Sensors
* Added serial driver for Renesas Smartbond platform
* The STM32 driver now allows to use serial device as stop mode wake up source.
* Added check for clock control device readiness during configuration
for various drivers.
* Various fixes on ``lpuart``.
* Added a workaround on bytes dropping on ``nrfx_uarte``.
* Fixed compilation error on ``uart_pl011`` when interrupt is diabled.
* Added power management support on ``stm32``.
* ``xlnx_ps`` has moved to using ``DEVICE_MMIO`` API.
* ``gd32`` now supports using reset API to reset hardware and clock
control API to enable UART clock.
* SPI