[ARM] 3639/1: S3C2412: serial port support

Patch from Ben Dooks

Serial port support for the on-board UART blocks
on the Samsung S3C2412 and S3C2413 UARTs.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

2 files changed, 18 insertions, 0 deletions

diff --git a/include/asm-arm/arch-s3c2410/regs-serial.h b/include/asm-arm/arch-s3c2410/regs-serial.h
index 83b01254c4ac..93f651ae2967 100644
--- a/include/asm-arm/arch-s3c2410/regs-serial.h
+++ b/include/asm-arm/arch-s3c2410/regs-serial.h
@@ -82,6 +82,12 @@
 #define S3C2440_UCON2_DIVMASK     (7 << 12)
 #define S3C2440_UCON_DIVSHIFT     (12)
 
+#define S3C2412_UCON_CLKMASK    (3<<10)
+#define S3C2412_UCON_UCLK       (1<<10)
+#define S3C2412_UCON_USYSCLK    (3<<10)
+#define S3C2412_UCON_PCLK       (0<<10)
+#define S3C2412_UCON_PCLK2      (2<<10)
+
 #define S3C2410_UCON_UCLK         (1<<10)
 #define S3C2410_UCON_SBREAK       (1<<4)
 
@@ -124,6 +130,15 @@
 #define S3C2410_UMCOM_AFC         (1<<4)
 #define S3C2410_UMCOM_RTS_LOW     (1<<0)
 
+#define S3C2412_UMCON_AFC_63    (0<<5)
+#define S3C2412_UMCON_AFC_56    (1<<5)
+#define S3C2412_UMCON_AFC_48    (2<<5)
+#define S3C2412_UMCON_AFC_40    (3<<5)
+#define S3C2412_UMCON_AFC_32    (4<<5)
+#define S3C2412_UMCON_AFC_24    (5<<5)
+#define S3C2412_UMCON_AFC_16    (6<<5)
+#define S3C2412_UMCON_AFC_8     (7<<5)
+
 #define S3C2410_UFSTAT_TXFULL     (1<<9)
 #define S3C2410_UFSTAT_RXFULL     (1<<8)
 #define S3C2410_UFSTAT_TXMASK     (15<<4)
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 0ef50baa7da6..951c4e858274 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -130,6 +130,9 @@
 /* SUN4V Hypervisor Console */
 #define PORT_SUNHV      72
 
+#define PORT_S3C2412    73
+
+
 #ifdef __KERNEL__
 
 #include <linux/compiler.h>