serial/arc-uart: Add new driver
Driver for non-standard on-chip UART, instantiated in the ARC (Synopsys)
FPGA Boards such as ARCAngel4/ML50x
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Reviewed-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 2a53be5..b176801 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -1423,4 +1423,27 @@
depends on SERIAL_EFM32_UART=y
select SERIAL_CORE_CONSOLE
+config SERIAL_ARC
+ tristate "ARC UART driver support"
+ select SERIAL_CORE
+ help
+ Driver for on-chip UART for ARC(Synopsys) for the legacy
+ FPGA Boards (ML50x/ARCAngel4)
+
+config SERIAL_ARC_CONSOLE
+ bool "Console on ARC UART"
+ depends on SERIAL_ARC=y
+ select SERIAL_CORE_CONSOLE
+ help
+ Enable system Console on ARC UART
+
+config SERIAL_ARC_NR_PORTS
+ int "Number of ARC UART ports"
+ depends on SERIAL_ARC
+ range 1 3
+ default "1"
+ help
+ Set this to the number of serial ports you want the driver
+ to support.
+
endmenu