SERIAL: AR933X: Add driver for the built-in UART of the SoC
This patch adds the driver for the built-in UART of the
Atheros AR933X SoCs.
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Cc: linux-mips@linux-mips.org
Cc: Kathy Giori <kgiori@qca.qualcomm.com>
Cc: "Luis R. Rodriguez" <rodrigue@qca.qualcomm.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: linux-serial@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/2526/
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 925a1e5..95a0f5f 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -1610,4 +1610,27 @@
help
Enable a Xilinx PS UART port to be the system console.
+config SERIAL_AR933X
+ bool "AR933X serial port support"
+ depends on SOC_AR933X
+ select SERIAL_CORE
+ help
+ If you have an Atheros AR933X SOC based board and want to use the
+ built-in UART of the SoC, say Y to this option.
+
+config SERIAL_AR933X_CONSOLE
+ bool "Console on AR933X serial port"
+ depends on SERIAL_AR933X=y
+ select SERIAL_CORE_CONSOLE
+ help
+ Enable a built-in UART port of the AR933X to be the system console.
+
+config SERIAL_AR933X_NR_UARTS
+ int "Maximum number of AR933X serial ports"
+ depends on SERIAL_AR933X
+ default "2"
+ help
+ Set this to the number of serial ports you want the driver
+ to support.
+
endmenu