[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>

1 files changed, 10 insertions, 7 deletions

diff --git a/arch/arm/mach-w90x900/cpu.h b/arch/arm/mach-w90x900/cpu.h
index 40ff40845df0..001d50915e38 100644
--- a/arch/arm/mach-w90x900/cpu.h
+++ b/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,    \
 }