[ARM] 4357/1: AT91: Support slower serial baud-rates

[linux-2.6-omap-h63xx.git] / drivers / serial / atmel_serial.h

diff --git a/drivers/serial/atmel_serial.h b/drivers/serial/atmel_serial.h
index fe1763b2a6d52bb88edfba40cdd6d709710058fb..e0141776517c4fec9714d0077a8dac21d5f0c851 100644 (file)
--- a/drivers/serial/atmel_serial.h
+++ b/drivers/serial/atmel_serial.h
@@ -46,6 +46,9 @@
 #define                        ATMEL_US_USMODE_ISO7816_T1      6
 #define                        ATMEL_US_USMODE_IRDA            8
 #define                ATMEL_US_USCLKS         (3   <<  4)             /* Clock Selection */
+#define                        ATMEL_US_USCLKS_MCK             (0 <<  4)
+#define                        ATMEL_US_USCLKS_MCK_DIV8        (1 <<  4)
+#define                        ATMEL_US_USCLKS_SCK             (3 <<  4)
 #define                ATMEL_US_CHRL           (3   <<  6)             /* Character Length */
 #define                        ATMEL_US_CHRL_5                 (0 <<  6)
 #define                        ATMEL_US_CHRL_6                 (1 <<  6)
@@ -106,7 +109,7 @@
 #define ATMEL_US_CSR           0x14                    /* Channel Status Register */
 #define ATMEL_US_RHR           0x18                    /* Receiver Holding Register */
 #define ATMEL_US_THR           0x1c                    /* Transmitter Holding Register */
-#define        ATMEL_US_SYNH           (1 << 15)               /* Transmit/Receive Sync [SAM9 only] */
+#define                ATMEL_US_SYNH           (1 << 15)               /* Transmit/Receive Sync [AT91SAM9261 only] */
 
 #define ATMEL_US_BRGR          0x20                    /* Baud Rate Generator Register */
 #define                ATMEL_US_CD             (0xffff << 0)           /* Clock Divider */