[ARM PATCH] 1913/1: lh7a40x #3 (1/2) serial

Patch from Marc Singer

Serial console and port driver for the LH7a40x CPUs.  The only change
made since the last patch was to change the PORT_ID (again).  This
patch superceeds two serial driver patches.

drivers/serial/Kconfig

@@ -603,5 +603,28 @@ config SERIAL_PMACZILOG_CONSOLE
 	  on your PowerMac as the console, you can do so by answering
 	  Y to this option.
 
+config SERIAL_LH7A40X
+	tristate "Sharp LH7A40X embedded UART support"
+	depends on ARM && ARCH_LH7A40X
+	select SERIAL_CORE
+	help
+	  This enables support for the three on-board UARTs of the
+	  Sharp LH7A40X series CPUs.  Choose Y or M.
+
+config SERIAL_LH7A40X_CONSOLE
+	bool "Support for connsole on Sharp LH7A40X serial port"
+	depends on SERIAL_LH7A40X=y
+	select SERIAL_CORE_CONSOLE
+	help
+	  Say Y here if you wish to use one of the serial ports as the
+	  system console--the system console is the device which
+	  receives all kernel messages and warnings and which allows
+	  logins in single user mode.
+
+	  Even if you say Y here, the currently visible framebuffer console
+	  (/dev/tty0) will still be used as the default system console, but
+	  you can alter that using a kernel command line, for example
+	  "console=ttyAM1".
+
 endmenu
 

drivers/serial/Makefile

@@ -34,6 +34,7 @@ obj-$(CONFIG_SERIAL_68360) += 68360serial.o
 obj-$(CONFIG_SERIAL_COLDFIRE) += mcfserial.o
 obj-$(CONFIG_V850E_UART) += v850e_uart.o
 obj-$(CONFIG_SERIAL_PMACZILOG) += pmac_zilog.o
+obj-$(CONFIG_SERIAL_LH7A40X) += serial_lh7a40x.o
 obj-$(CONFIG_SERIAL_AU1X00) += au1x00_uart.o
 obj-$(CONFIG_SERIAL_DZ) += dz.o
 obj-$(CONFIG_SERIAL_SH_SCI) += sh-sci.o

include/linux/serial_core.h

@@ -80,6 +80,9 @@
 /* SGI IP22 aka Indy / Challenge S / Indigo 2 */
 #define PORT_IP22ZILOG	56
 
+/* Sharp LH7a40x -- an ARM9 SoC series */
+#define PORT_LH7A40X	57
+
 #ifdef __KERNEL__
 
 #include <linux/config.h>