spi_nxp_lpspi: Rewrite driver, fix native chip sel

To fix the native hardware chip select, we need to rewrite this driver
to not use the MCUX SDK handle abstraction, which does not fit the
zephyr use case.

Signed-off-by: Declan Snyder <[email protected]>

Author: decsny

drivers/spi/spi_nxp_lpspi/CMakeLists.txt

@@ -1,6 +1,6 @@
 # Copyright 2024 NXP
 
 zephyr_library_sources_ifdef(CONFIG_SPI_MCUX_LPSPI spi_nxp_lpspi_common.c)
-zephyr_library_sources_ifdef(CONFIG_SPI_MCUX_LPSPI_NORMAL spi_mcux_lpspi.c)
+zephyr_library_sources_ifdef(CONFIG_SPI_MCUX_LPSPI_NORMAL spi_nxp_lpspi.c)
 zephyr_library_sources_ifdef(CONFIG_SPI_MCUX_LPSPI_DMA spi_nxp_lpspi_dma.c)
 zephyr_library_sources_ifdef(CONFIG_SPI_MCUX_LPSPI_RTIO spi_mcux_lpspi_rtio.c)