[ARM] 5374/1: The w90p910 uart0 driver patch

Add W90P910 UART0 support,the W90P910 UART0 is 8250 series.

Signed-off-by: Wan ZongShun <mcuos.com@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mach-w90x900/cpu.h

@@ -43,6 +43,7 @@ extern void w90p910_init_io(struct map_desc *mach_desc, int size);
 extern void w90p910_init_uarts(struct w90x900_uartcfg *cfg, int no);
 extern void w90p910_init_clocks(int xtal);
 extern void w90p910_map_io(struct map_desc *mach_desc, int size);
+extern struct platform_device w90p910_serial_device;
 extern struct sys_timer w90x900_timer;
 
 #define W90X900_RES(name)				\
@@ -67,11 +68,13 @@ struct platform_device w90x900_##devname = {				\
 	.resource 	= w90x900_##regname##_resource,			\
 }
 
-#define W90X900_UARTCFG(port, flag, uc, ulc, ufc)	\
-{							\
-		.hwport	= port,				\
-		.flags	= flag,				\
-		.ucon	= uc,				\
-		.ulcon	= ulc,				\
-		.ufcon	= ufc,				\
+#define W90X900_8250PORT(name)					\
+{								\
+	.membase	= name##_BA,				\
+	.mapbase	= name##_PA,				\
+	.irq		= IRQ_##name,				\
+	.uartclk	= 11313600,				\
+	.regshift	= 2,					\
+	.iotype		= UPIO_MEM,				\
+	.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,	\
 }