zephyr/tests/drivers/uart/uart_elementary
Michał Stasiak e8dd83b43d drivers: serial: nrfx_uarte: enable cross domain pins for nRF54L15
UARTE20 and UARTE21 instances enable usage of pins on different
port, but require request for constant latency mode. Added
handling of such scenario in the driver. Added testcase
to cover it.

Signed-off-by: Michał Stasiak <michal.stasiak@nordicsemi.no>
2025-07-25 17:03:11 +01:00
..
boards drivers: serial: nrfx_uarte: enable cross domain pins for nRF54L15 2025-07-25 17:03:11 +01:00
socs
src
CMakeLists.txt
Kconfig
prj.conf
README.txt
testcase.yaml drivers: serial: nrfx_uarte: enable cross domain pins for nRF54L15 2025-07-25 17:03:11 +01:00

The purpose of this test is to validate basic UART driver functions,
that are not tested elsewhere.
UART interrupt mode is used for the tests purpose.

Hardware setup required for these tests:
For single uart configuration - UART0 TX connected to RX and CTS to RTS
For dual uart configuratiom - UART0 and UART1 TXs and RXs cross-connected

These test cases cover:
- UART configuration,
- UART error check,
- UART callback setup,
- Dual UART transmission with matched and mismatched configurations