driver: serial: Add SCI-UART driver support for Renesas RA devices

Add implementation of sci_uart for Renesas RA device Signed-off-by: TOKITA Hiroshi <[email protected]>
zephyrproject-rtos · Jun 30, 2024 · af0a91a · af0a91a
1 parent f5f30fd
commit af0a91a
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diff --git a/drivers/serial/CMakeLists.txt b/drivers/serial/CMakeLists.txt
@@ -76,6 +76,7 @@ zephyr_library_sources_ifdef(CONFIG_UART_RENESAS_RA uart_renesas_ra.c)
 zephyr_library_sources_ifdef(CONFIG_UART_ENE_KB1200 uart_ene_kb1200.c)
 zephyr_library_sources_ifdef(CONFIG_UART_RZT2M uart_rzt2m.c)
 zephyr_library_sources_ifdef(CONFIG_UART_RA8_SCI_B uart_renesas_ra8_sci_b.c)
+zephyr_library_sources_ifdef(CONFIG_UART_RA8_SCI uart_renesas_ra8_sci.c)
 zephyr_library_sources_ifdef(CONFIG_USERSPACE   uart_handlers.c)
 
 if(CONFIG_UART_NATIVE_POSIX)

diff --git a/drivers/serial/Kconfig.renesas_ra8 b/drivers/serial/Kconfig.renesas_ra8
@@ -23,3 +23,26 @@ config UART_RA_SCI_B_UART_FIFO_ENABLE
 	  Enable RA SCI_B FIFO
 
 endif
+
+config UART_RA8_SCI
+	bool "Renesas RA SCI UART"
+	default y
+	depends on DT_HAS_RENESAS_RA8_UART_SCI_ENABLED
+	select SERIAL_HAS_DRIVER
+	select SERIAL_SUPPORT_INTERRUPT
+	select SERIAL_SUPPORT_ASYNC
+	select USE_RA_FSP_SCI_UART
+	select USE_RA_FSP_DTC if UART_ASYNC_API
+	help
+	  Enable Renesas RA SCI UART Driver.
+
+if UART_RA8_UART_SCI && (UART_INTERRUPT_DRIVEN || UART_ASYNC_API)
+
+config UART_RA_UART_SCI_FIFO_ENABLE
+	bool "Enable RA SCI UART FIFO"
+	default y if UART_INTERRUPT_DRIVEN
+	default n if UART_ASYNC_API
+	help
+	  Enable RA SCI FIFO
+
+endif