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serial: sh: r8a7794: Add support external clock

The baud rate setting of external clock is enabled.

Signed-off-by: Hisashi Nakamura <hisashi.nakamura.ak@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Nobuhiro Iwamatsu 10 years ago
parent
a341b7e0dd
commit
a3cc41b42d
1 changed files with 2 additions and 2 deletions
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  1. 2 2
      drivers/serial/serial_sh.h

+ 2 - 2
drivers/serial/serial_sh.h
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@@ -305,7 +305,7 @@ struct uart_port {
 
 # define SCIF2_RFDC_MASK 0x001f
 
 # define SCIF2_RFDC_MASK 0x001f
 
 # define SCIF2_TXROOM_MAX 16
 
 # define SCIF2_TXROOM_MAX 16
 
 #elif defined(CONFIG_R8A7790) || defined(CONFIG_R8A7791) || \
 
 #elif defined(CONFIG_R8A7790) || defined(CONFIG_R8A7791) || \
 
-	defined(CONFIG_R8A7793)
 
+	defined(CONFIG_R8A7793) || defined(CONFIG_R8A7794)
 
 # define SCIF_ERRORS (SCIF_PER | SCIF_FER | SCIF_ER | SCIF_BRK)
 
 # define SCIF_ERRORS (SCIF_PER | SCIF_FER | SCIF_ER | SCIF_BRK)
 
 # define SCIF_RFDC_MASK	0x003f
 
 # define SCIF_RFDC_MASK	0x003f
 
 #else
 
 #else
 
@@ -736,7 +736,7 @@ static inline int scbrr_calc(struct uart_port port, int bps, int clk)
 
 #elif defined(__H8300H__) || defined(__H8300S__)
 
 #elif defined(__H8300H__) || defined(__H8300S__)
 
 #define SCBRR_VALUE(bps, clk) (((clk*1000/32)/bps)-1)
 
 #define SCBRR_VALUE(bps, clk) (((clk*1000/32)/bps)-1)
 
 #elif defined(CONFIG_R8A7790) || defined(CONFIG_R8A7791) || \
 
 #elif defined(CONFIG_R8A7790) || defined(CONFIG_R8A7791) || \
 
-	defined(CONFIG_R8A7793)
 
+	defined(CONFIG_R8A7793) || defined(CONFIG_R8A7794)
 
 #define DL_VALUE(bps, clk) (clk / bps / 16) /* External Clock */
 
 #define DL_VALUE(bps, clk) (clk / bps / 16) /* External Clock */
 
 #define SCBRR_VALUE(bps, clk) ((clk+16*bps)/(32*bps)-1) /* Internal Clock */
 
 #define SCBRR_VALUE(bps, clk) ((clk+16*bps)/(32*bps)-1) /* Internal Clock */
 
 #else /* Generic SH */
 
 #else /* Generic SH */