Merge branch 'common/serial-rework' into sh-latest

19 files changed, 191 insertions, 15 deletions

diff --git a/arch/sh/kernel/cpu/sh3/Makefile b/arch/sh/kernel/cpu/sh3/Makefile
index ecab274141a8..6f13f33a35ff 100644
--- a/arch/sh/kernel/cpu/sh3/Makefile
+++ b/arch/sh/kernel/cpu/sh3/Makefile
@@ -7,15 +7,15 @@ obj-y	:= ex.o probe.o entry.o setup-sh3.o
 obj-$(CONFIG_HIBERNATION)               += swsusp.o
 
 # CPU subtype setup
-obj-$(CONFIG_CPU_SUBTYPE_SH7705)        += setup-sh7705.o
-obj-$(CONFIG_CPU_SUBTYPE_SH7706)        += setup-sh770x.o
-obj-$(CONFIG_CPU_SUBTYPE_SH7707)        += setup-sh770x.o
-obj-$(CONFIG_CPU_SUBTYPE_SH7708)        += setup-sh770x.o
-obj-$(CONFIG_CPU_SUBTYPE_SH7709)        += setup-sh770x.o
-obj-$(CONFIG_CPU_SUBTYPE_SH7710)        += setup-sh7710.o
-obj-$(CONFIG_CPU_SUBTYPE_SH7712)        += setup-sh7710.o
-obj-$(CONFIG_CPU_SUBTYPE_SH7720)        += setup-sh7720.o
-obj-$(CONFIG_CPU_SUBTYPE_SH7721)        += setup-sh7720.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7705)        += setup-sh7705.o serial-sh770x.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7706)        += setup-sh770x.o serial-sh770x.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7707)        += setup-sh770x.o serial-sh770x.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7708)        += setup-sh770x.o serial-sh770x.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7709)        += setup-sh770x.o serial-sh770x.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7710)        += setup-sh7710.o serial-sh7710.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7712)        += setup-sh7710.o serial-sh7710.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7720)        += setup-sh7720.o serial-sh7720.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7721)        += setup-sh7720.o serial-sh7720.o
 
 # Primary on-chip clocks (common)
 clock-$(CONFIG_CPU_SH3)                 := clock-sh3.o
diff --git a/arch/sh/kernel/cpu/sh3/serial-sh770x.c b/arch/sh/kernel/cpu/sh3/serial-sh770x.c
new file mode 100644
index 000000000000..4f7242c676b3
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh3/serial-sh770x.c
@@ -0,0 +1,33 @@
+#include <linux/serial_sci.h>
+#include <linux/serial_core.h>
+#include <linux/io.h>
+#include <cpu/serial.h>
+
+#define SCPCR 0xA4000116
+#define SCPDR 0xA4000136
+
+static void sh770x_sci_init_pins(struct uart_port *port, unsigned int cflag)
+{
+        unsigned short data;
+
+        /* We need to set SCPCR to enable RTS/CTS */
+        data = __raw_readw(SCPCR);
+        /* Clear out SCP7MD1,0, SCP6MD1,0, SCP4MD1,0*/
+        __raw_writew(data & 0x0fcf, SCPCR);
+
+        if (!(cflag & CRTSCTS)) {
+                /* We need to set SCPCR to enable RTS/CTS */
+                data = __raw_readw(SCPCR);
+                /* Clear out SCP7MD1,0, SCP4MD1,0,
+                   Set SCP6MD1,0 = {01} (output)  */
+                __raw_writew((data & 0x0fcf) | 0x1000, SCPCR);
+
+                data = __raw_readb(SCPDR);
+                /* Set /RTS2 (bit6) = 0 */
+                __raw_writeb(data & 0xbf, SCPDR);
+        }
+}
+
+struct plat_sci_port_ops sh770x_sci_port_ops = {
+        .init_pins      = sh770x_sci_init_pins,
+};
diff --git a/arch/sh/kernel/cpu/sh3/serial-sh7710.c b/arch/sh/kernel/cpu/sh3/serial-sh7710.c
new file mode 100644
index 000000000000..42190ef6aebf
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh3/serial-sh7710.c
@@ -0,0 +1,20 @@
+#include <linux/serial_sci.h>
+#include <linux/serial_core.h>
+#include <linux/io.h>
+#include <cpu/serial.h>
+
+#define PACR 0xa4050100
+#define PBCR 0xa4050102
+
+static void sh7710_sci_init_pins(struct uart_port *port, unsigned int cflag)
+{
+        if (port->mapbase == 0xA4400000) {
+                __raw_writew(__raw_readw(PACR) & 0xffc0, PACR);
+                __raw_writew(__raw_readw(PBCR) & 0x0fff, PBCR);
+        } else if (port->mapbase == 0xA4410000)
+                __raw_writew(__raw_readw(PBCR) & 0xf003, PBCR);
+}
+
+struct plat_sci_port_ops sh7710_sci_port_ops = {
+        .init_pins      = sh7710_sci_init_pins,
+};
diff --git a/arch/sh/kernel/cpu/sh3/serial-sh7720.c b/arch/sh/kernel/cpu/sh3/serial-sh7720.c
new file mode 100644
index 000000000000..8234e1e7abd9
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh3/serial-sh7720.c
@@ -0,0 +1,36 @@
+#include <linux/serial_sci.h>
+#include <linux/serial_core.h>
+#include <linux/io.h>
+#include <cpu/serial.h>
+
+static void sh7720_sci_init_pins(struct uart_port *port, unsigned int cflag)
+{
+        unsigned short data;
+
+        if (cflag & CRTSCTS) {
+                /* enable RTS/CTS */
+                if (port->mapbase == 0xa4430000) { /* SCIF0 */
+                        /* Clear PTCR bit 9-2; enable all scif pins but sck */
+                        data = __raw_readw(PORT_PTCR);
+                        __raw_writew((data & 0xfc03), PORT_PTCR);
+                } else if (port->mapbase == 0xa4438000) { /* SCIF1 */
+                        /* Clear PVCR bit 9-2 */
+                        data = __raw_readw(PORT_PVCR);
+                        __raw_writew((data & 0xfc03), PORT_PVCR);
+                }
+        } else {
+                if (port->mapbase == 0xa4430000) { /* SCIF0 */
+                        /* Clear PTCR bit 5-2; enable only tx and rx  */
+                        data = __raw_readw(PORT_PTCR);
+                        __raw_writew((data & 0xffc3), PORT_PTCR);
+                } else if (port->mapbase == 0xa4438000) { /* SCIF1 */
+                        /* Clear PVCR bit 5-2 */
+                        data = __raw_readw(PORT_PVCR);
+                        __raw_writew((data & 0xffc3), PORT_PVCR);
+                }
+        }
+}
+
+struct plat_sci_port_ops sh7720_sci_port_ops = {
+        .init_pins      = sh7720_sci_init_pins,
+};
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7705.c b/arch/sh/kernel/cpu/sh3/setup-sh7705.c
index cd2e702feb7e..2309618c015d 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7705.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7705.c
@@ -15,6 +15,7 @@
 #include <linux/serial_sci.h>
 #include <linux/sh_timer.h>
 #include <asm/rtc.h>
+#include <cpu/serial.h>
 
 enum {
         UNUSED = 0,
@@ -75,6 +76,8 @@ static struct plat_sci_port scif0_platform_data = {
         .scbrr_algo_id  = SCBRR_ALGO_4,
         .type           = PORT_SCIF,
         .irqs           = { 56, 56, 56 },
+        .ops            = &sh770x_sci_port_ops,
+        .regtype        = SCIx_SH7705_SCIF_REGTYPE,
 };
 
 static struct platform_device scif0_device = {
@@ -92,6 +95,8 @@ static struct plat_sci_port scif1_platform_data = {
         .scbrr_algo_id  = SCBRR_ALGO_4,
         .type           = PORT_SCIF,
         .irqs           = { 52, 52, 52 },
+        .ops            = &sh770x_sci_port_ops,
+        .regtype        = SCIx_SH7705_SCIF_REGTYPE,
 };
 
 static struct platform_device scif1_device = {
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh770x.c b/arch/sh/kernel/cpu/sh3/setup-sh770x.c
index 4551ad647c2c..3f3d5fe5892d 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh770x.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh770x.c
@@ -19,6 +19,7 @@
 #include <linux/serial.h>
 #include <linux/serial_sci.h>
 #include <linux/sh_timer.h>
+#include <cpu/serial.h>
 
 enum {
         UNUSED = 0,
@@ -108,11 +109,14 @@ static struct platform_device rtc_device = {
 
 static struct plat_sci_port scif0_platform_data = {
         .mapbase        = 0xfffffe80,
+        .port_reg       = 0xa4000136,
         .flags          = UPF_BOOT_AUTOCONF,
         .scscr          = SCSCR_TE | SCSCR_RE,
         .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCI,
         .irqs           = { 23, 23, 23, 0 },
+        .ops            = &sh770x_sci_port_ops,
+        .regshift       = 1,
 };
 
 static struct platform_device scif0_device = {
@@ -132,6 +136,8 @@ static struct plat_sci_port scif1_platform_data = {
         .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 56, 56, 56, 56 },
+        .ops            = &sh770x_sci_port_ops,
+        .regtype        = SCIx_SH3_SCIF_REGTYPE,
 };
 
 static struct platform_device scif1_device = {
@@ -146,11 +152,14 @@ static struct platform_device scif1_device = {
     defined(CONFIG_CPU_SUBTYPE_SH7709)
 static struct plat_sci_port scif2_platform_data = {
         .mapbase        = 0xa4000140,
+        .port_reg       = SCIx_NOT_SUPPORTED,
         .flags          = UPF_BOOT_AUTOCONF,
         .scscr          = SCSCR_TE | SCSCR_RE,
         .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_IRDA,
         .irqs           = { 52, 52, 52, 52 },
+        .ops            = &sh770x_sci_port_ops,
+        .regshift       = 1,
 };
 
 static struct platform_device scif2_device = {
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7720.c b/arch/sh/kernel/cpu/sh3/setup-sh7720.c
index 365b94a6fcb7..94920345c14d 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7720.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7720.c
@@ -20,6 +20,7 @@
 #include <linux/serial_sci.h>
 #include <linux/sh_timer.h>
 #include <asm/rtc.h>
+#include <cpu/serial.h>
 
 static struct resource rtc_resources[] = {
         [0] = {
@@ -55,6 +56,8 @@ static struct plat_sci_port scif0_platform_data = {
         .scbrr_algo_id  = SCBRR_ALGO_4,
         .type           = PORT_SCIF,
         .irqs           = { 80, 80, 80, 80 },
+        .ops            = &sh7720_sci_port_ops,
+        .regtype        = SCIx_SH7705_SCIF_REGTYPE,
 };
 
 static struct platform_device scif0_device = {
@@ -72,6 +75,8 @@ static struct plat_sci_port scif1_platform_data = {
         .scbrr_algo_id  = SCBRR_ALGO_4,
         .type           = PORT_SCIF,
         .irqs           = { 81, 81, 81, 81 },
+        .ops            = &sh7720_sci_port_ops,
+        .regtype        = SCIx_SH7705_SCIF_REGTYPE,
 };
 
 static struct platform_device scif1_device = {
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7750.c b/arch/sh/kernel/cpu/sh4/setup-sh7750.c
index e53b4b38bd11..c10db5b96e59 100644
--- a/arch/sh/kernel/cpu/sh4/setup-sh7750.c
+++ b/arch/sh/kernel/cpu/sh4/setup-sh7750.c
@@ -1,5 +1,5 @@
 /*
- * SH7750/SH7751 Setup
+ * SH7091/SH7750/SH7750S/SH7750R/SH7751/SH7751R Setup
  *
  *  Copyright (C) 2006  Paul Mundt
  *  Copyright (C) 2006  Jamie Lenehan
@@ -38,11 +38,13 @@ static struct platform_device rtc_device = {
 
 static struct plat_sci_port sci_platform_data = {
         .mapbase        = 0xffe00000,
+        .port_reg       = 0xffe0001C
         .flags          = UPF_BOOT_AUTOCONF,
         .scscr          = SCSCR_TE | SCSCR_RE,
         .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCI,
         .irqs           = { 23, 23, 23, 0 },
+        .regshift       = 2,
 };
 
 static struct platform_device sci_device = {
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7760.c b/arch/sh/kernel/cpu/sh4/setup-sh7760.c
index 78bbf232e391..c0b4c774700e 100644
--- a/arch/sh/kernel/cpu/sh4/setup-sh7760.c
+++ b/arch/sh/kernel/cpu/sh4/setup-sh7760.c
@@ -133,6 +133,7 @@ static struct plat_sci_port scif0_platform_data = {
         .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 52, 53, 55, 54 },
+        .regtype        = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
 };
 
 static struct platform_device scif0_device = {
@@ -150,6 +151,7 @@ static struct plat_sci_port scif1_platform_data = {
         .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
         .scbrr_algo_id  = SCBRR_ALGO_2,
         .irqs           = { 72, 73, 75, 74 },
+        .regtype        = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
 };
 
 static struct platform_device scif1_device = {
@@ -167,6 +169,7 @@ static struct plat_sci_port scif2_platform_data = {
         .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 76, 77, 79, 78 },
+        .regtype        = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
 };
 
 static struct platform_device scif2_device = {
@@ -184,6 +187,7 @@ static struct plat_sci_port scif3_platform_data = {
         .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCI,
         .irqs           = { 80, 81, 82, 0 },
+        .regshift       = 2,
 };
 
 static struct platform_device scif3_device = {
diff --git a/arch/sh/kernel/cpu/sh4a/Makefile b/arch/sh/kernel/cpu/sh4a/Makefile
index cc122b1d3035..c57fb287011e 100644
--- a/arch/sh/kernel/cpu/sh4a/Makefile
+++ b/arch/sh/kernel/cpu/sh4a/Makefile
@@ -10,7 +10,7 @@ obj-$(CONFIG_CPU_SUBTYPE_SH7780)	+= setup-sh7780.o
 obj-$(CONFIG_CPU_SUBTYPE_SH7785)        += setup-sh7785.o
 obj-$(CONFIG_CPU_SUBTYPE_SH7786)        += setup-sh7786.o intc-shx3.o
 obj-$(CONFIG_CPU_SUBTYPE_SH7343)        += setup-sh7343.o
-obj-$(CONFIG_CPU_SUBTYPE_SH7722)        += setup-sh7722.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7722)        += setup-sh7722.o serial-sh7722.o
 obj-$(CONFIG_CPU_SUBTYPE_SH7723)        += setup-sh7723.o
 obj-$(CONFIG_CPU_SUBTYPE_SH7724)        += setup-sh7724.o
 obj-$(CONFIG_CPU_SUBTYPE_SH7366)        += setup-sh7366.o
diff --git a/arch/sh/kernel/cpu/sh4a/serial-sh7722.c b/arch/sh/kernel/cpu/sh4a/serial-sh7722.c
new file mode 100644
index 000000000000..59bc3a72702e
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh4a/serial-sh7722.c
@@ -0,0 +1,23 @@
+#include <linux/serial_sci.h>
+#include <linux/serial_core.h>
+#include <linux/io.h>
+
+#define PSCR 0xA405011E
+
+static void sh7722_sci_init_pins(struct uart_port *port, unsigned int cflag)
+{
+        unsigned short data;
+
+        if (port->mapbase == 0xffe00000) {
+                data = __raw_readw(PSCR);
+                data &= ~0x03cf;
+                if (!(cflag & CRTSCTS))
+                        data |= 0x0340;
+
+                __raw_writew(data, PSCR);
+        }
+}
+
+struct plat_sci_port_ops sh7722_sci_port_ops = {
+        .init_pins      = sh7722_sci_init_pins,
+};
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7366.c b/arch/sh/kernel/cpu/sh4a/setup-sh7366.c
index 82616af64d62..87773869a2f3 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7366.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7366.c
@@ -20,6 +20,7 @@
 
 static struct plat_sci_port scif0_platform_data = {
         .mapbase        = 0xffe00000,
+        .port_reg       = 0xa405013e,
         .flags          = UPF_BOOT_AUTOCONF,
         .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
         .scbrr_algo_id  = SCBRR_ALGO_2,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
index 5813d8023619..863249dbf05b 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
@@ -185,6 +185,8 @@ static struct plat_sci_port scif0_platform_data = {
         .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 80, 80, 80, 80 },
+        .ops            = &sh7722_sci_port_ops,
+        .regtype        = SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE,
 };
 
 static struct platform_device scif0_device = {
@@ -202,6 +204,8 @@ static struct plat_sci_port scif1_platform_data = {
         .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 81, 81, 81, 81 },
+        .ops            = &sh7722_sci_port_ops,
+        .regtype        = SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE,
 };
 
 static struct platform_device scif1_device = {
@@ -219,6 +223,8 @@ static struct plat_sci_port scif2_platform_data = {
         .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 82, 82, 82, 82 },
+        .ops            = &sh7722_sci_port_ops,
+        .regtype        = SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE,
 };
 
 static struct platform_device scif2_device = {
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
index 072382280f96..3c2810d8f72e 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
@@ -23,11 +23,13 @@
 /* Serial */
 static struct plat_sci_port scif0_platform_data = {
         .mapbase        = 0xffe00000,
+        .port_reg       = 0xa4050160,
         .flags          = UPF_BOOT_AUTOCONF,
         .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
         .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 80, 80, 80, 80 },
+        .regtype        = SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE,
 };
 
 static struct platform_device scif0_device = {
@@ -40,11 +42,13 @@ static struct platform_device scif0_device = {
 
 static struct plat_sci_port scif1_platform_data = {
         .mapbase        = 0xffe10000,
+        .port_reg       = SCIx_NOT_SUPPORTED,
         .flags          = UPF_BOOT_AUTOCONF,
         .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
         .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 81, 81, 81, 81 },
+        .regtype        = SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE,
 };
 
 static struct platform_device scif1_device = {
@@ -57,11 +61,13 @@ static struct platform_device scif1_device = {
 
 static struct plat_sci_port scif2_platform_data = {
         .mapbase        = 0xffe20000,
+        .port_reg       = SCIx_NOT_SUPPORTED,
         .flags          = UPF_BOOT_AUTOCONF,
         .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
         .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 82, 82, 82, 82 },
+        .regtype        = SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE,
 };
 
 static struct platform_device scif2_device = {
@@ -75,6 +81,7 @@ static struct platform_device scif2_device = {
 static struct plat_sci_port scif3_platform_data = {
         .mapbase        = 0xa4e30000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .port_reg       = SCIx_NOT_SUPPORTED,
         .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
         .scbrr_algo_id  = SCBRR_ALGO_3,
         .type           = PORT_SCIFA,
@@ -91,6 +98,7 @@ static struct platform_device scif3_device = {
 
 static struct plat_sci_port scif4_platform_data = {
         .mapbase        = 0xa4e40000,
+        .port_reg       = SCIx_NOT_SUPPORTED,
         .flags          = UPF_BOOT_AUTOCONF,
         .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
         .scbrr_algo_id  = SCBRR_ALGO_3,
@@ -108,6 +116,7 @@ static struct platform_device scif4_device = {
 
 static struct plat_sci_port scif5_platform_data = {
         .mapbase        = 0xa4e50000,
+        .port_reg       = SCIx_NOT_SUPPORTED,
         .flags          = UPF_BOOT_AUTOCONF,
         .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
         .scbrr_algo_id  = SCBRR_ALGO_3,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
index 0333fe9e3881..8c892887ebd7 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
@@ -256,11 +256,13 @@ static struct platform_device dma1_device = {
 /* Serial */
 static struct plat_sci_port scif0_platform_data = {
         .mapbase        = 0xffe00000,
+        .port_reg       = SCIx_NOT_SUPPORTED,
         .flags          = UPF_BOOT_AUTOCONF,
         .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
         .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 80, 80, 80, 80 },
+        .regtype        = SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE,
 };
 
 static struct platform_device scif0_device = {
@@ -273,11 +275,13 @@ static struct platform_device scif0_device = {
 
 static struct plat_sci_port scif1_platform_data = {
         .mapbase        = 0xffe10000,
+        .port_reg       = SCIx_NOT_SUPPORTED,
         .flags          = UPF_BOOT_AUTOCONF,
         .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
         .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 81, 81, 81, 81 },
+        .regtype        = SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE,
 };
 
 static struct platform_device scif1_device = {
@@ -290,11 +294,13 @@ static struct platform_device scif1_device = {
 
 static struct plat_sci_port scif2_platform_data = {
         .mapbase        = 0xffe20000,
+        .port_reg       = SCIx_NOT_SUPPORTED,
         .flags          = UPF_BOOT_AUTOCONF,
         .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
         .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 82, 82, 82, 82 },
+        .regtype        = SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE,
 };
 
 static struct platform_device scif2_device = {
@@ -307,6 +313,7 @@ static struct platform_device scif2_device = {
 
 static struct plat_sci_port scif3_platform_data = {
         .mapbase        = 0xa4e30000,
+        .port_reg       = SCIx_NOT_SUPPORTED,
         .flags          = UPF_BOOT_AUTOCONF,
         .scscr          = SCSCR_RE | SCSCR_TE,
         .scbrr_algo_id  = SCBRR_ALGO_3,
@@ -324,6 +331,7 @@ static struct platform_device scif3_device = {
 
 static struct plat_sci_port scif4_platform_data = {
         .mapbase        = 0xa4e40000,
+        .port_reg       = SCIx_NOT_SUPPORTED,
         .flags          = UPF_BOOT_AUTOCONF,
         .scscr          = SCSCR_RE | SCSCR_TE,
         .scbrr_algo_id  = SCBRR_ALGO_3,
@@ -341,6 +349,7 @@ static struct platform_device scif4_device = {
 
 static struct plat_sci_port scif5_platform_data = {
         .mapbase        = 0xa4e50000,
+        .port_reg       = SCIx_NOT_SUPPORTED,
         .flags          = UPF_BOOT_AUTOCONF,
         .scscr          = SCSCR_RE | SCSCR_TE,
         .scbrr_algo_id  = SCBRR_ALGO_3,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7763.c b/arch/sh/kernel/cpu/sh4a/setup-sh7763.c
index 593eca6509b5..00113515f233 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7763.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7763.c
@@ -23,6 +23,7 @@ static struct plat_sci_port scif0_platform_data = {
         .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 40, 40, 40, 40 },
+        .regtype        = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
 };
 
 static struct platform_device scif0_device = {
@@ -40,6 +41,7 @@ static struct plat_sci_port scif1_platform_data = {
         .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 76, 76, 76, 76 },
+        .regtype        = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
 };
 
 static struct platform_device scif1_device = {
@@ -57,6 +59,7 @@ static struct plat_sci_port scif2_platform_data = {
         .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 104, 104, 104, 104 },
+        .regtype        = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
 };
 
 static struct platform_device scif2_device = {
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7780.c b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
index 08add7fa6849..3d4d2075c19a 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
@@ -14,7 +14,6 @@
 #include <linux/serial_sci.h>
 #include <linux/sh_dma.h>
 #include <linux/sh_timer.h>
-
 #include <cpu/dma-register.h>
 
 static struct plat_sci_port scif0_platform_data = {
@@ -24,6 +23,7 @@ static struct plat_sci_port scif0_platform_data = {
         .scbrr_algo_id  = SCBRR_ALGO_1,
         .type           = PORT_SCIF,
         .irqs           = { 40, 40, 40, 40 },
+        .regtype        = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
 };
 
 static struct platform_device scif0_device = {
@@ -41,6 +41,7 @@ static struct plat_sci_port scif1_platform_data = {
         .scbrr_algo_id  = SCBRR_ALGO_1,
         .type           = PORT_SCIF,
         .irqs           = { 76, 76, 76, 76 },
+        .regtype        = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
 };
 
 static struct platform_device scif1_device = {
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
index 18d8fc136fb2..b29e6340414a 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
@@ -15,9 +15,7 @@
 #include <linux/mm.h>
 #include <linux/sh_dma.h>
 #include <linux/sh_timer.h>
-
 #include <asm/mmzone.h>
-
 #include <cpu/dma-register.h>
 
 static struct plat_sci_port scif0_platform_data = {
@@ -27,6 +25,7 @@ static struct plat_sci_port scif0_platform_data = {
         .scbrr_algo_id  = SCBRR_ALGO_1,
         .type           = PORT_SCIF,
         .irqs           = { 40, 40, 40, 40 },
+        .regtype        = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
 };
 
 static struct platform_device scif0_device = {
@@ -44,6 +43,7 @@ static struct plat_sci_port scif1_platform_data = {
         .scbrr_algo_id  = SCBRR_ALGO_1,
         .type           = PORT_SCIF,
         .irqs           = { 44, 44, 44, 44 },
+        .regtype        = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
 };
 
 static struct platform_device scif1_device = {
@@ -61,6 +61,7 @@ static struct plat_sci_port scif2_platform_data = {
         .scbrr_algo_id  = SCBRR_ALGO_1,
         .type           = PORT_SCIF,
         .irqs           = { 60, 60, 60, 60 },
+        .regtype        = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
 };
 
 static struct platform_device scif2_device = {
@@ -78,6 +79,7 @@ static struct plat_sci_port scif3_platform_data = {
         .scbrr_algo_id  = SCBRR_ALGO_1,
         .type           = PORT_SCIF,
         .irqs           = { 61, 61, 61, 61 },
+        .regtype        = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
 };
 
 static struct platform_device scif3_device = {
@@ -95,6 +97,7 @@ static struct plat_sci_port scif4_platform_data = {
         .scbrr_algo_id  = SCBRR_ALGO_1,
         .type           = PORT_SCIF,
         .irqs           = { 62, 62, 62, 62 },
+        .regtype        = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
 };
 
 static struct platform_device scif4_device = {
@@ -112,6 +115,7 @@ static struct plat_sci_port scif5_platform_data = {
         .scbrr_algo_id  = SCBRR_ALGO_1,
         .type           = PORT_SCIF,
         .irqs           = { 63, 63, 63, 63 },
+        .regtype        = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
 };
 
 static struct platform_device scif5_device = {
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7786.c b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c
index beba32beb6d9..dd5e709f9821 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7786.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c
@@ -1,7 +1,7 @@
 /*
  * SH7786 Setup
  *
- * Copyright (C) 2009 - 2010  Renesas Solutions Corp.
+ * Copyright (C) 2009 - 2011  Renesas Solutions Corp.
  * Kuninori Morimoto <morimoto.kuninori@renesas.com>
  * Paul Mundt <paul.mundt@renesas.com>
  *
@@ -33,6 +33,7 @@ static struct plat_sci_port scif0_platform_data = {
         .scbrr_algo_id  = SCBRR_ALGO_1,
         .type           = PORT_SCIF,
         .irqs           = { 40, 41, 43, 42 },
+        .regtype        = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
 };
 
 static struct platform_device scif0_device = {
@@ -53,6 +54,7 @@ static struct plat_sci_port scif1_platform_data = {
         .scbrr_algo_id  = SCBRR_ALGO_1,
         .type           = PORT_SCIF,
         .irqs           = { 44, 44, 44, 44 },
+        .regtype        = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
 };
 
 static struct platform_device scif1_device = {
@@ -70,6 +72,7 @@ static struct plat_sci_port scif2_platform_data = {
         .scbrr_algo_id  = SCBRR_ALGO_1,
         .type           = PORT_SCIF,
         .irqs           = { 50, 50, 50, 50 },
+        .regtype        = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
 };
 
 static struct platform_device scif2_device = {
@@ -87,6 +90,7 @@ static struct plat_sci_port scif3_platform_data = {
         .scbrr_algo_id  = SCBRR_ALGO_1,
         .type           = PORT_SCIF,
         .irqs           = { 51, 51, 51, 51 },
+        .regtype        = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
 };
 
 static struct platform_device scif3_device = {
@@ -104,6 +108,7 @@ static struct plat_sci_port scif4_platform_data = {
         .scbrr_algo_id  = SCBRR_ALGO_1,
         .type           = PORT_SCIF,
         .irqs           = { 52, 52, 52, 52 },
+        .regtype        = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
 };
 
 static struct platform_device scif4_device = {
@@ -121,6 +126,7 @@ static struct plat_sci_port scif5_platform_data = {
         .scbrr_algo_id  = SCBRR_ALGO_1,
         .type           = PORT_SCIF,
         .irqs           = { 53, 53, 53, 53 },
+        .regtype        = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
 };
 
 static struct platform_device scif5_device = {