tests: drivers: spi: Remove inclusive language from SPI test

Rename SPI test to spi_controller_peripheral.
Remove iclusive language from that test.

Signed-off-by: Sebastian Głąb <[email protected]>

Author: nordic-segl

tests/drivers/spi/spi_slave/CMakeLists.txt renamed to tests/drivers/spi/spi_controller_peripheral/CMakeLists.txt

@@ -3,7 +3,7 @@
 cmake_minimum_required(VERSION 3.20.0)
 
 find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
-project(spi_slave)
+project(spi_controller_peripheral)
 
 FILE(GLOB app_sources src/*.c)
 

tests/drivers/spi/spi_slave/Kconfig renamed to tests/drivers/spi/spi_controller_peripheral/Kconfig

@@ -1,5 +1,5 @@
 In this test suite two instances of the SPI peripheral are connected together.
-One SPI instance works as a master, second one is configured as a slave.
+One SPI instance works as a controller, second one is configured as a peripheral.
 In each test, both instances get identical configuration (CPOL, CPHA, bitrate, etc.).
 
 Four GPIO loopbacks are required (see overlay for nrf54l15pdk for reference):