drivers: spi: Initial support for RZN2L, T2M

Add SPI driver support for Renesas RZN2L, T2M

Signed-off-by: Quang Le <[email protected]>
Signed-off-by: Tien Nguyen <[email protected]>

Author: le-quang168

drivers/spi/CMakeLists.txt

@@ -54,6 +54,7 @@ zephyr_library_sources_ifdef(CONFIG_SPI_PW spi_pw.c)
 zephyr_library_sources_ifdef(CONFIG_SPI_RENESAS_RA spi_renesas_ra.c)
 zephyr_library_sources_ifdef(CONFIG_SPI_RENESAS_RA8 spi_b_renesas_ra8.c)
 zephyr_library_sources_ifdef(CONFIG_SPI_RENESAS_RX spi_renesas_rx.c)
+zephyr_library_sources_ifdef(CONFIG_SPI_RENESAS_RZ spi_renesas_rz.c)
 zephyr_library_sources_ifdef(CONFIG_SPI_RENESAS_RZ_RSPI spi_renesas_rz_rspi.c)
 zephyr_library_sources_ifdef(CONFIG_SPI_RPI_PICO_PIO spi_rpi_pico_pio.c)
 zephyr_library_sources_ifdef(CONFIG_SPI_RV32M1_LPSPI spi_rv32m1_lpspi.c)

drivers/spi/Kconfig.renesas_rz

@@ -23,6 +23,32 @@ config SPI_RENESAS_RZ_RSPI_DMAC
 	help
 	  Enable the SPI DMA mode for SPI instances
 
+endif # SPI_RENESAS_RZ_RSPI
+
+config SPI_RENESAS_RZ
+	bool "Renesas RZ SPI"
+	default y
+	depends on DT_HAS_RENESAS_RZ_SPI_ENABLED
+	select USE_RZ_FSP_SPI
+	select PINCTRL
+	help
+	  Enable Renesas RZ SPI Driver.
+
+if SPI_RENESAS_RZ
+
+config SPI_RENESAS_RZ_INTERRUPT
+	bool "RZ SPI Interrupt Support"
+	help
+	  Enable Interrupt support for the SPI.
+
+config SPI_USE_HW_SS
+	bool "RZ SPI Hardware Peripheral Select support"
+	default y
+	help
+	  Use Hardware Peripheral Select instead of Software Peripheral Select.
+
+endif # SPI_RENESAS_RZ
+
 if SPI_RTIO
 config SPI_RTIO_SQ_SIZE
 	int "Number of available submission queue entries"
@@ -40,5 +66,3 @@ config SPI_RTIO_CQ_SIZE
 	default 8 # Sensible default that covers most common spi transactions
 
 endif # SPI_RTIO
-
-endif # SPI_RENESAS_RZ_RSPI