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authorNobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>2015-02-12 13:48:04 +0900
committerSimon Glass <sjg@chromium.org>2015-02-12 15:17:17 -0700
commit59088e4a762d5ea2791b6ecd39c81765ba4c4546 (patch)
treed1e3dea926b940c22c8075e94a7640347770924f /drivers/serial/serial_sh.h
parent0f36f957f4108d2d1d935e3076b7ae91f4e65a7d (diff)
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dm: sh: serial: Add support driver model
This adds driver model support with this driver. This was tested by Koelsch board and Gose board. Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/serial/serial_sh.h')
-rw-r--r--drivers/serial/serial_sh.h30
1 files changed, 19 insertions, 11 deletions
diff --git a/drivers/serial/serial_sh.h b/drivers/serial/serial_sh.h
index ef88c8f..528aa73 100644
--- a/drivers/serial/serial_sh.h
+++ b/drivers/serial/serial_sh.h
@@ -2,18 +2,16 @@
* Copy and modify from linux/drivers/serial/sh-sci.h
*/
+#include <dm/platform_data/serial_sh.h>
+
struct uart_port {
unsigned long iobase; /* in/out[bwl] */
unsigned char *membase; /* read/write[bwl] */
unsigned long mapbase; /* for ioremap */
- unsigned int type; /* port type */
+ enum sh_serial_type type; /* port type */
+ enum sh_clk_mode clk_mode; /* clock mode */
};
-#define PORT_SCI 52
-#define PORT_SCIF 53
-#define PORT_SCIFA 83
-#define PORT_SCIFB 93
-
#if defined(CONFIG_H83007) || defined(CONFIG_H83068)
#include <asm/regs306x.h>
#endif
@@ -526,6 +524,7 @@ SCIF_FNS(SCFDR, 0x1c, 16)
SCIF_FNS(SCxTDR, 0x20, 8)
SCIF_FNS(SCxRDR, 0x24, 8)
SCIF_FNS(SCLSR, 0x00, 0)
+SCIF_FNS(DL, 0x00, 0) /* dummy */
#elif defined(CONFIG_ARCH_SH7372) || \
defined(CONFIG_R8A7740)
SCIF_FNS(SCSMR, 0x00, 16)
@@ -541,6 +540,7 @@ SCIF_FNS(SCRFDR, 0x3c, 16)
SCIx_FNS(SCxTDR, 0x20, 8, 0x40, 8)
SCIx_FNS(SCxRDR, 0x24, 8, 0x60, 8)
SCIF_FNS(SCLSR, 0x00, 0)
+SCIF_FNS(DL, 0x00, 0) /* dummy */
#elif defined(CONFIG_CPU_SH7723) ||\
defined(CONFIG_CPU_SH7724)
SCIx_FNS(SCSMR, 0x00, 16, 0x00, 16)
@@ -555,6 +555,7 @@ SCIF_FNS(SCFER, 0x10, 16)
SCIF_FNS(SCFCR, 0x18, 16)
SCIF_FNS(SCFDR, 0x1c, 16)
SCIF_FNS(SCLSR, 0x24, 16)
+SCIF_FNS(DL, 0x00, 0) /* dummy */
#else
/* reg SCI/SH3 SCI/SH4 SCIF/SH3 SCIF/SH4 SCI/H8*/
/* name off sz off sz off sz off sz off sz*/
@@ -583,18 +584,21 @@ SCIF_FNS(SCRFDR, 0x0e, 16, 0x20, 16)
SCIF_FNS(SCSPTR, 0, 0, 0x24, 16)
SCIF_FNS(SCLSR, 0, 0, 0x28, 16)
#else
+
SCIF_FNS(SCFDR, 0x0e, 16, 0x1C, 16)
#if defined(CONFIG_CPU_SH7722)
SCIF_FNS(SCSPTR, 0, 0, 0, 0)
#else
SCIF_FNS(SCSPTR, 0, 0, 0x20, 16)
#endif
+SCIF_FNS(SCLSR, 0, 0, 0x24, 16)
+#endif
#if defined(CONFIG_R8A7790) || defined(CONFIG_R8A7791) || \
defined(CONFIG_R8A7793) || defined(CONFIG_R8A7794)
SCIF_FNS(DL, 0, 0, 0x30, 16)
SCIF_FNS(CKS, 0, 0, 0x34, 16)
-#endif
-SCIF_FNS(SCLSR, 0, 0, 0x24, 16)
+#else
+SCIF_FNS(DL, 0, 0, 0x0, 0) /* dummy */
#endif
#endif
#define sci_in(port, reg) sci_##reg##_in(port)
@@ -725,14 +729,14 @@ static inline int sci_rxd_in(struct uart_port *port)
#define SCBRR_VALUE(bps, clk) (((clk*2)+16*bps)/(32*bps)-1)
#elif defined(CONFIG_CPU_SH7723) ||\
defined(CONFIG_CPU_SH7724)
-static inline int scbrr_calc(struct uart_port port, int bps, int clk)
+static inline int scbrr_calc(struct uart_port *port, int bps, int clk)
{
- if (port.type == PORT_SCIF)
+ if (port->type == PORT_SCIF)
return (clk+16*bps)/(32*bps)-1;
else
return ((clk*2)+16*bps)/(16*bps)-1;
}
-#define SCBRR_VALUE(bps, clk) scbrr_calc(sh_sci, bps, clk)
+#define SCBRR_VALUE(bps, clk) scbrr_calc(port, bps, clk)
#elif defined(__H8300H__) || defined(__H8300S__)
#define SCBRR_VALUE(bps, clk) (((clk*1000/32)/bps)-1)
#elif defined(CONFIG_R8A7790) || defined(CONFIG_R8A7791) || \
@@ -742,3 +746,7 @@ static inline int scbrr_calc(struct uart_port port, int bps, int clk)
#else /* Generic SH */
#define SCBRR_VALUE(bps, clk) ((clk+16*bps)/(32*bps)-1)
#endif
+
+#ifndef DL_VALUE
+#define DL_VALUE(bps, clk) 0
+#endif