Merge branch 'sh-latest' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6

* 'sh-latest' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (31 commits)
  sh: Add support for AP-SH4AD-0A board.
  sh: Add support for AP-SH4A-3A board.
  sh: Add a new mach type for alpha project boards.
  serial: sh-sci: build fixes.
  sh: sh7372 SH4AL-DSP probe support
  sh: sh7366 Enable SDIO IRQs
  sh: sh7343 Enable SDIO IRQs
  sh: mach-ecovec24: enable runtime PM for SDHI
  sh: sh7723 / ap325rxa enable SDIO IRQs
  sh: sh7722 Enable SDIO IRQs
  sh: sh7724 Enable SDIO IRQs
  sh: Fix up legacy PTEA space attribute mapping.
  sh: Stub out legacy PCC pgprot encoding for X2 TLBs.
  sh: constify prefetch pointers.
  sh: Add a machvec callback for early memblock reservations.
  sh: update sh7757lcr_defconfig
  sh: add PVR probing for SH7757 3rd cut
  sh: Use device_initcall() instead of __initcall()
  sh: intc - convert board specific landisk code
  sh: Move init_landisk_IRQ to header file
  ...

27 files changed, 254 insertions, 38 deletions

diff --git a/arch/sh/kernel/cpu/proc.c b/arch/sh/kernel/cpu/proc.c
index e80a936f409a..f47be8727b3b 100644
--- a/arch/sh/kernel/cpu/proc.c
+++ b/arch/sh/kernel/cpu/proc.c
@@ -25,7 +25,7 @@ static const char *cpu_name[] = {
         [CPU_SH5_101]   = "SH5-101",    [CPU_SH5_103]   = "SH5-103",
         [CPU_MXG]       = "MX-G",       [CPU_SH7723]    = "SH7723",
         [CPU_SH7366]    = "SH7366",     [CPU_SH7724]    = "SH7724",
-        [CPU_SH_NONE]   = "Unknown"
+        [CPU_SH7372]    = "SH7372",     [CPU_SH_NONE]   = "Unknown"
 };
 
 const char *get_cpu_subtype(struct sh_cpuinfo *c)
diff --git a/arch/sh/kernel/cpu/sh2/setup-sh7619.c b/arch/sh/kernel/cpu/sh2/setup-sh7619.c
index c3638516bffc..0f8befccf9fa 100644
--- a/arch/sh/kernel/cpu/sh2/setup-sh7619.c
+++ b/arch/sh/kernel/cpu/sh2/setup-sh7619.c
@@ -62,6 +62,8 @@ static DECLARE_INTC_DESC(intc_desc, "sh7619", vectors, NULL,
 static struct plat_sci_port scif0_platform_data = {
         .mapbase        = 0xf8400000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 88, 88, 88, 88 },
 };
@@ -77,6 +79,8 @@ static struct platform_device scif0_device = {
 static struct plat_sci_port scif1_platform_data = {
         .mapbase        = 0xf8410000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 92, 92, 92, 92 },
 };
@@ -92,6 +96,8 @@ static struct platform_device scif1_device = {
 static struct plat_sci_port scif2_platform_data = {
         .mapbase        = 0xf8420000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 96, 96, 96, 96 },
 };
diff --git a/arch/sh/kernel/cpu/sh2a/setup-mxg.c b/arch/sh/kernel/cpu/sh2a/setup-mxg.c
index 6c96ea02bf8d..949bf2bac28c 100644
--- a/arch/sh/kernel/cpu/sh2a/setup-mxg.c
+++ b/arch/sh/kernel/cpu/sh2a/setup-mxg.c
@@ -201,6 +201,8 @@ static struct platform_device mtu2_2_device = {
 static struct plat_sci_port scif0_platform_data = {
         .mapbase        = 0xff804000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 220, 220, 220, 220 },
 };
diff --git a/arch/sh/kernel/cpu/sh2a/setup-sh7201.c b/arch/sh/kernel/cpu/sh2a/setup-sh7201.c
index d08bf4c07d60..9df558dcdb86 100644
--- a/arch/sh/kernel/cpu/sh2a/setup-sh7201.c
+++ b/arch/sh/kernel/cpu/sh2a/setup-sh7201.c
@@ -180,6 +180,8 @@ static DECLARE_INTC_DESC(intc_desc, "sh7201", vectors, groups,
 static struct plat_sci_port scif0_platform_data = {
         .mapbase        = 0xfffe8000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 180, 180, 180, 180 }
 };
@@ -195,6 +197,8 @@ static struct platform_device scif0_device = {
 static struct plat_sci_port scif1_platform_data = {
         .mapbase        = 0xfffe8800,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 184, 184, 184, 184 }
 };
@@ -210,6 +214,8 @@ static struct platform_device scif1_device = {
 static struct plat_sci_port scif2_platform_data = {
         .mapbase        = 0xfffe9000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 188, 188, 188, 188 }
 };
@@ -225,6 +231,8 @@ static struct platform_device scif2_device = {
 static struct plat_sci_port scif3_platform_data = {
         .mapbase        = 0xfffe9800,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 192, 192, 192, 192 }
 };
@@ -240,6 +248,8 @@ static struct platform_device scif3_device = {
 static struct plat_sci_port scif4_platform_data = {
         .mapbase        = 0xfffea000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 196, 196, 196, 196 }
 };
@@ -255,6 +265,8 @@ static struct platform_device scif4_device = {
 static struct plat_sci_port scif5_platform_data = {
         .mapbase        = 0xfffea800,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 200, 200, 200, 200 }
 };
@@ -270,6 +282,8 @@ static struct platform_device scif5_device = {
 static struct plat_sci_port scif6_platform_data = {
         .mapbase        = 0xfffeb000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 204, 204, 204, 204 }
 };
@@ -285,6 +299,8 @@ static struct platform_device scif6_device = {
 static struct plat_sci_port scif7_platform_data = {
         .mapbase        = 0xfffeb800,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 208, 208, 208, 208 }
 };
diff --git a/arch/sh/kernel/cpu/sh2a/setup-sh7203.c b/arch/sh/kernel/cpu/sh2a/setup-sh7203.c
index 832f401b5860..a43124e608c3 100644
--- a/arch/sh/kernel/cpu/sh2a/setup-sh7203.c
+++ b/arch/sh/kernel/cpu/sh2a/setup-sh7203.c
@@ -176,6 +176,8 @@ static DECLARE_INTC_DESC(intc_desc, "sh7203", vectors, groups,
 static struct plat_sci_port scif0_platform_data = {
         .mapbase        = 0xfffe8000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           =  { 192, 192, 192, 192 },
 };
@@ -191,6 +193,8 @@ static struct platform_device scif0_device = {
 static struct plat_sci_port scif1_platform_data = {
         .mapbase        = 0xfffe8800,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           =  { 196, 196, 196, 196 },
 };
@@ -206,6 +210,8 @@ static struct platform_device scif1_device = {
 static struct plat_sci_port scif2_platform_data = {
         .mapbase        = 0xfffe9000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           =  { 200, 200, 200, 200 },
 };
@@ -221,6 +227,8 @@ static struct platform_device scif2_device = {
 static struct plat_sci_port scif3_platform_data = {
         .mapbase        = 0xfffe9800,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           =  { 204, 204, 204, 204 },
 };
diff --git a/arch/sh/kernel/cpu/sh2a/setup-sh7206.c b/arch/sh/kernel/cpu/sh2a/setup-sh7206.c
index dc47b04e1049..5d14f849aea3 100644
--- a/arch/sh/kernel/cpu/sh2a/setup-sh7206.c
+++ b/arch/sh/kernel/cpu/sh2a/setup-sh7206.c
@@ -136,6 +136,8 @@ static DECLARE_INTC_DESC(intc_desc, "sh7206", vectors, groups,
 static struct plat_sci_port scif0_platform_data = {
         .mapbase        = 0xfffe8000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 240, 240, 240, 240 },
 };
@@ -151,6 +153,8 @@ static struct platform_device scif0_device = {
 static struct plat_sci_port scif1_platform_data = {
         .mapbase        = 0xfffe8800,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 244, 244, 244, 244 },
 };
@@ -166,6 +170,8 @@ static struct platform_device scif1_device = {
 static struct plat_sci_port scif2_platform_data = {
         .mapbase        = 0xfffe9000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 248, 248, 248, 248 },
 };
@@ -181,6 +187,8 @@ static struct platform_device scif2_device = {
 static struct plat_sci_port scif3_platform_data = {
         .mapbase        = 0xfffe9800,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 252, 252, 252, 252 },
 };
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7705.c b/arch/sh/kernel/cpu/sh3/setup-sh7705.c
index baadd7f54d94..cd2e702feb7e 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7705.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7705.c
@@ -70,6 +70,9 @@ static DECLARE_INTC_DESC(intc_desc, "sh7705", vectors, NULL,
 static struct plat_sci_port scif0_platform_data = {
         .mapbase        = 0xa4410000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_TIE | SCSCR_RIE  | SCSCR_TE |
+                          SCSCR_RE  | SCSCR_CKE1 | SCSCR_CKE0,
+        .scbrr_algo_id  = SCBRR_ALGO_4,
         .type           = PORT_SCIF,
         .irqs           = { 56, 56, 56 },
 };
@@ -85,6 +88,8 @@ static struct platform_device scif0_device = {
 static struct plat_sci_port scif1_platform_data = {
         .mapbase        = 0xa4400000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_TIE | SCSCR_RIE | SCSCR_TE | SCSCR_RE,
+        .scbrr_algo_id  = SCBRR_ALGO_4,
         .type           = PORT_SCIF,
         .irqs           = { 52, 52, 52 },
 };
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh770x.c b/arch/sh/kernel/cpu/sh3/setup-sh770x.c
index 3cf8c8ef7b32..4551ad647c2c 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh770x.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh770x.c
@@ -109,6 +109,8 @@ static struct platform_device rtc_device = {
 static struct plat_sci_port scif0_platform_data = {
         .mapbase        = 0xfffffe80,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_TE | SCSCR_RE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCI,
         .irqs           = { 23, 23, 23, 0 },
 };
@@ -126,6 +128,8 @@ static struct platform_device scif0_device = {
 static struct plat_sci_port scif1_platform_data = {
         .mapbase        = 0xa4000150,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_TE | SCSCR_RE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 56, 56, 56, 56 },
 };
@@ -143,6 +147,8 @@ static struct platform_device scif1_device = {
 static struct plat_sci_port scif2_platform_data = {
         .mapbase        = 0xa4000140,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_TE | SCSCR_RE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_IRDA,
         .irqs           = { 52, 52, 52, 52 },
 };
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7710.c b/arch/sh/kernel/cpu/sh3/setup-sh7710.c
index b0c2fb4ab479..78f6b01d42c3 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7710.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7710.c
@@ -99,6 +99,9 @@ static struct platform_device rtc_device = {
 static struct plat_sci_port scif0_platform_data = {
         .mapbase        = 0xa4400000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_TE | SCSCR_RE | SCSCR_REIE |
+                          SCSCR_CKE1 | SCSCR_CKE0,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 52, 52, 52, 52 },
 };
@@ -114,6 +117,9 @@ static struct platform_device scif0_device = {
 static struct plat_sci_port scif1_platform_data = {
         .mapbase        = 0xa4410000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_TE | SCSCR_RE | SCSCR_REIE |
+                          SCSCR_CKE1 | SCSCR_CKE0,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 56, 56, 56, 56 },
 };
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7720.c b/arch/sh/kernel/cpu/sh3/setup-sh7720.c
index 24b17135d5d2..365b94a6fcb7 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7720.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7720.c
@@ -1,5 +1,5 @@
 /*
- * SH7720 Setup
+ * Setup code for SH7720, SH7721.
  *
  *  Copyright (C) 2007  Markus Brunner, Mark Jonas
  *  Copyright (C) 2009  Paul Mundt
@@ -51,6 +51,8 @@ static struct platform_device rtc_device = {
 static struct plat_sci_port scif0_platform_data = {
         .mapbase        = 0xa4430000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE,
+        .scbrr_algo_id  = SCBRR_ALGO_4,
         .type           = PORT_SCIF,
         .irqs           = { 80, 80, 80, 80 },
 };
@@ -66,6 +68,8 @@ static struct platform_device scif0_device = {
 static struct plat_sci_port scif1_platform_data = {
         .mapbase        = 0xa4438000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE,
+        .scbrr_algo_id  = SCBRR_ALGO_4,
         .type           = PORT_SCIF,
         .irqs           = { 81, 81, 81, 81 },
 };
diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c
index b93458f33b74..971cf0fce4f5 100644
--- a/arch/sh/kernel/cpu/sh4/probe.c
+++ b/arch/sh/kernel/cpu/sh4/probe.c
@@ -151,8 +151,14 @@ void __cpuinit cpu_probe(void)
                         boot_cpu_data.flags |= CPU_HAS_L2_CACHE;
                         break;
                 case 0x10:
+                case 0x11:
                         boot_cpu_data.type = CPU_SH7757;
                         break;
+                case 0xd0:
+                case 0x40: /* yon-ten-go */
+                        boot_cpu_data.type = CPU_SH7372;
+                        break;
+
                 }
                 break;
         case 0x4000:    /* 1st cut */
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh4-202.c b/arch/sh/kernel/cpu/sh4/setup-sh4-202.c
index e916b18e1f7c..5b2833159b7d 100644
--- a/arch/sh/kernel/cpu/sh4/setup-sh4-202.c
+++ b/arch/sh/kernel/cpu/sh4/setup-sh4-202.c
@@ -18,6 +18,8 @@
 static struct plat_sci_port scif0_platform_data = {
         .mapbase        = 0xffe80000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 40, 41, 43, 42 },
 };
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7750.c b/arch/sh/kernel/cpu/sh4/setup-sh7750.c
index 911d196e86b5..c2b0aaaedcae 100644
--- a/arch/sh/kernel/cpu/sh4/setup-sh7750.c
+++ b/arch/sh/kernel/cpu/sh4/setup-sh7750.c
@@ -14,6 +14,7 @@
 #include <linux/io.h>
 #include <linux/sh_timer.h>
 #include <linux/serial_sci.h>
+#include <asm/machtypes.h>
 
 static struct resource rtc_resources[] = {
         [0] = {
@@ -35,33 +36,37 @@ static struct platform_device rtc_device = {
         .resource       = rtc_resources,
 };
 
-static struct plat_sci_port scif0_platform_data = {
+static struct plat_sci_port sci_platform_data = {
         .mapbase        = 0xffe00000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_TE | SCSCR_RE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCI,
         .irqs           = { 23, 23, 23, 0 },
 };
 
-static struct platform_device scif0_device = {
+static struct platform_device sci_device = {
         .name           = "sh-sci",
         .id             = 0,
         .dev            = {
-                .platform_data  = &scif0_platform_data,
+                .platform_data  = &sci_platform_data,
         },
 };
 
-static struct plat_sci_port scif1_platform_data = {
+static struct plat_sci_port scif_platform_data = {
         .mapbase        = 0xffe80000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_TE | SCSCR_RE | SCSCR_REIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 40, 40, 40, 40 },
 };
 
-static struct platform_device scif1_device = {
+static struct platform_device scif_device = {
         .name           = "sh-sci",
         .id             = 1,
         .dev            = {
-                .platform_data  = &scif1_platform_data,
+                .platform_data  = &scif_platform_data,
         },
 };
 
@@ -210,8 +215,6 @@ static struct platform_device tmu4_device = {
 #endif
 
 static struct platform_device *sh7750_devices[] __initdata = {
-        &scif0_device,
-        &scif1_device,
         &rtc_device,
         &tmu0_device,
         &tmu1_device,
@@ -226,14 +229,19 @@ static struct platform_device *sh7750_devices[] __initdata = {
 
 static int __init sh7750_devices_setup(void)
 {
+        if (mach_is_rts7751r2d()) {
+                platform_register_device(&scif_device);
+        } else {
+                platform_register_device(&sci_device);
+                platform_register_device(&scif_device);
+        }
+
         return platform_add_devices(sh7750_devices,
                                     ARRAY_SIZE(sh7750_devices));
 }
 arch_initcall(sh7750_devices_setup);
 
 static struct platform_device *sh7750_early_devices[] __initdata = {
-        &scif0_device,
-        &scif1_device,
         &tmu0_device,
         &tmu1_device,
         &tmu2_device,
@@ -247,6 +255,14 @@ static struct platform_device *sh7750_early_devices[] __initdata = {
 
 void __init plat_early_device_setup(void)
 {
+        if (mach_is_rts7751r2d()) {
+                scif_platform_data.scscr |= SCSCR_CKE1;
+                early_platform_add_devices(&scif_device, 1);
+        } else {
+                early_platform_add_devices(&sci_device, 1);
+                early_platform_add_devices(&scif_device, 1);
+        }
+
         early_platform_add_devices(sh7750_early_devices,
                                    ARRAY_SIZE(sh7750_early_devices));
 }
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7760.c b/arch/sh/kernel/cpu/sh4/setup-sh7760.c
index 48ea8fe85dc5..78bbf232e391 100644
--- a/arch/sh/kernel/cpu/sh4/setup-sh7760.c
+++ b/arch/sh/kernel/cpu/sh4/setup-sh7760.c
@@ -129,6 +129,8 @@ static DECLARE_INTC_DESC(intc_desc_irq, "sh7760-irq", vectors_irq, groups,
 static struct plat_sci_port scif0_platform_data = {
         .mapbase        = 0xfe600000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 52, 53, 55, 54 },
 };
@@ -145,6 +147,8 @@ static struct plat_sci_port scif1_platform_data = {
         .mapbase        = 0xfe610000,
         .flags          = UPF_BOOT_AUTOCONF,
         .type           = PORT_SCIF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .irqs           = { 72, 73, 75, 74 },
 };
 
@@ -159,6 +163,8 @@ static struct platform_device scif1_device = {
 static struct plat_sci_port scif2_platform_data = {
         .mapbase        = 0xfe620000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 76, 77, 79, 78 },
 };
@@ -174,6 +180,8 @@ static struct platform_device scif2_device = {
 static struct plat_sci_port scif3_platform_data = {
         .mapbase        = 0xfe480000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCI,
         .irqs           = { 80, 81, 82, 0 },
 };
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7343.c b/arch/sh/kernel/cpu/sh4a/setup-sh7343.c
index 3681cafdb4af..1b8848317e9c 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7343.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7343.c
@@ -19,6 +19,8 @@
 static struct plat_sci_port scif0_platform_data = {
         .mapbase        = 0xffe00000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 80, 80, 80, 80 },
 };
@@ -34,6 +36,8 @@ static struct platform_device scif0_device = {
 static struct plat_sci_port scif1_platform_data = {
         .mapbase        = 0xffe10000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 81, 81, 81, 81 },
 };
@@ -49,6 +53,8 @@ static struct platform_device scif1_device = {
 static struct plat_sci_port scif2_platform_data = {
         .mapbase        = 0xffe20000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 82, 82, 82, 82 },
 };
@@ -64,6 +70,8 @@ static struct platform_device scif2_device = {
 static struct plat_sci_port scif3_platform_data = {
         .mapbase        = 0xffe30000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 83, 83, 83, 83 },
 };
@@ -360,6 +368,8 @@ void __init plat_early_device_setup(void)
 
 enum {
         UNUSED = 0,
+        ENABLED,
+        DISABLED,
 
         /* interrupt sources */
         IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
@@ -375,15 +385,13 @@ enum {
         I2C0_ALI, I2C0_TACKI, I2C0_WAITI, I2C0_DTEI,
         I2C1_ALI, I2C1_TACKI, I2C1_WAITI, I2C1_DTEI,
         SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI,
-        IRDA,
-        SDHI0, SDHI1, SDHI2, SDHI3,
-        CMT, TSIF, SIU,
+        IRDA, SDHI, CMT, TSIF, SIU,
         TMU0, TMU1, TMU2,
         JPU, LCDC,
 
         /* interrupt groups */
 
-        DMAC0123, VIOVOU, MMC, DMAC45, FLCTL, I2C0, I2C1, SIM, SDHI, USB,
+        DMAC0123, VIOVOU, MMC, DMAC45, FLCTL, I2C0, I2C1, SIM, USB,
 };
 
 static struct intc_vect vectors[] __initdata = {
@@ -412,8 +420,8 @@ static struct intc_vect vectors[] __initdata = {
         INTC_VECT(FLCTL_FLTREQ0I, 0xdc0), INTC_VECT(FLCTL_FLTREQ1I, 0xde0),
         INTC_VECT(I2C0_ALI, 0xe00), INTC_VECT(I2C0_TACKI, 0xe20),
         INTC_VECT(I2C0_WAITI, 0xe40), INTC_VECT(I2C0_DTEI, 0xe60),
-        INTC_VECT(SDHI0, 0xe80), INTC_VECT(SDHI1, 0xea0),
-        INTC_VECT(SDHI2, 0xec0), INTC_VECT(SDHI3, 0xee0),
+        INTC_VECT(SDHI, 0xe80), INTC_VECT(SDHI, 0xea0),
+        INTC_VECT(SDHI, 0xec0), INTC_VECT(SDHI, 0xee0),
         INTC_VECT(CMT, 0xf00), INTC_VECT(TSIF, 0xf20),
         INTC_VECT(SIU, 0xf80),
         INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
@@ -431,7 +439,6 @@ static struct intc_group groups[] __initdata = {
         INTC_GROUP(I2C0, I2C0_ALI, I2C0_TACKI, I2C0_WAITI, I2C0_DTEI),
         INTC_GROUP(I2C1, I2C1_ALI, I2C1_TACKI, I2C1_WAITI, I2C1_DTEI),
         INTC_GROUP(SIM, SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI),
-        INTC_GROUP(SDHI, SDHI0, SDHI1, SDHI2, SDHI3),
         INTC_GROUP(USB, USBI0, USBI1),
 };
 
@@ -452,7 +459,7 @@ static struct intc_mask_reg mask_registers[] __initdata = {
           { I2C0_DTEI, I2C0_WAITI, I2C0_TACKI, I2C0_ALI,
             FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLENDI, FLCTL_FLSTEI } },
         { 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
-          { SDHI3, SDHI2, SDHI1, SDHI0, 0, 0, 0, SIU } },
+          { DISABLED, ENABLED, ENABLED, ENABLED, 0, 0, 0, SIU } },
         { 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
           { 0, 0, 0, CMT, 0, USBI1, USBI0 } },
         { 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
@@ -488,9 +495,13 @@ static struct intc_mask_reg ack_registers[] __initdata = {
           { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
 };
 
-static DECLARE_INTC_DESC_ACK(intc_desc, "sh7343", vectors, groups,
-                             mask_registers, prio_registers, sense_registers,
-                             ack_registers);
+static struct intc_desc intc_desc __initdata = {
+        .name = "sh7343",
+        .force_enable = ENABLED,
+        .force_disable = DISABLED,
+        .hw = INTC_HW_DESC(vectors, groups, mask_registers,
+                           prio_registers, sense_registers, ack_registers),
+};
 
 void __init plat_irq_setup(void)
 {
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7366.c b/arch/sh/kernel/cpu/sh4a/setup-sh7366.c
index 8dab9e1bbd89..82616af64d62 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7366.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7366.c
@@ -21,6 +21,8 @@
 static struct plat_sci_port scif0_platform_data = {
         .mapbase        = 0xffe00000,
         .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 },
 };
@@ -319,6 +321,8 @@ void __init plat_early_device_setup(void)
 
 enum {
         UNUSED=0,
+        ENABLED,
+        DISABLED,
 
         /* interrupt sources */
         IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
@@ -332,14 +336,13 @@ enum {
         DENC, MSIOF,
         FLCTL_FLSTEI, FLCTL_FLENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I,
         I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI,
-        SDHI0, SDHI1, SDHI2, SDHI3,
-        CMT, TSIF, SIU,
+        SDHI, CMT, TSIF, SIU,
         TMU0, TMU1, TMU2,
         VEU2, LCDC,
 
         /* interrupt groups */
 
-        DMAC0123, VIOVOU, MMC, DMAC45, FLCTL, I2C, SDHI,
+        DMAC0123, VIOVOU, MMC, DMAC45, FLCTL, I2C,
 };
 
 static struct intc_vect vectors[] __initdata = {
@@ -364,8 +367,8 @@ static struct intc_vect vectors[] __initdata = {
         INTC_VECT(FLCTL_FLTREQ0I, 0xdc0), INTC_VECT(FLCTL_FLTREQ1I, 0xde0),
         INTC_VECT(I2C_ALI, 0xe00), INTC_VECT(I2C_TACKI, 0xe20),
         INTC_VECT(I2C_WAITI, 0xe40), INTC_VECT(I2C_DTEI, 0xe60),
-        INTC_VECT(SDHI0, 0xe80), INTC_VECT(SDHI1, 0xea0),
-        INTC_VECT(SDHI2, 0xec0), INTC_VECT(SDHI3, 0xee0),
+        INTC_VECT(SDHI, 0xe80), INTC_VECT(SDHI, 0xea0),
+        INTC_VECT(SDHI, 0xec0), INTC_VECT(SDHI, 0xee0),
         INTC_VECT(CMT, 0xf00), INTC_VECT(TSIF, 0xf20),
         INTC_VECT(SIU, 0xf80),
         INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
@@ -381,7 +384,6 @@ static struct intc_group groups[] __initdata = {
         INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLENDI,
                    FLCTL_FLTREQ0I, FLCTL_FLTREQ1I),
         INTC_GROUP(I2C, I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI),
-        INTC_GROUP(SDHI, SDHI0, SDHI1, SDHI2, SDHI3),
 };
 
 static struct intc_mask_reg mask_registers[] __initdata = {
@@ -403,7 +405,7 @@ static struct intc_mask_reg mask_registers[] __initdata = {
           { I2C_DTEI, I2C_WAITI, I2C_TACKI, I2C_ALI,
             FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLENDI, FLCTL_FLSTEI } },
         { 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
-          { SDHI3, SDHI2, SDHI1, SDHI0, 0, 0, 0, SIU } },
+          { DISABLED, ENABLED, ENABLED, ENABLED, 0, 0, 0, SIU } },
         { 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
           { 0, 0, 0, CMT, 0, USB, } },
         { 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
@@ -441,9 +443,13 @@ static struct intc_mask_reg ack_registers[] __initdata = {
           { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
 };
 
-static DECLARE_INTC_DESC_ACK(intc_desc, "sh7366", vectors, groups,
-                             mask_registers, prio_registers, sense_registers,
-                             ack_registers);
+static struct intc_desc intc_desc __initdata = {
+        .name = "sh7366",
+        .force_enable = ENABLED,
+        .force_disable = DISABLED,
+        .hw = INTC_HW_DESC(vectors, groups, mask_registers,
+                           prio_registers, sense_registers, ack_registers),
+};
 
 void __init plat_irq_setup(void)
 {
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
index d551ed8dea95..5813d8023619 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
@@ -181,6 +181,8 @@ struct platform_device dma_device = {
 static struct plat_sci_port scif0_platform_data = {
         .mapbase        = 0xffe00000,
         .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 },
 };
@@ -196,6 +198,8 @@ static struct platform_device scif0_device = {
 static struct plat_sci_port scif1_platform_data = {
         .mapbase        = 0xffe10000,
         .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 },
 };
@@ -211,6 +215,8 @@ static struct platform_device scif1_device = {
 static struct plat_sci_port scif2_platform_data = {
         .mapbase        = 0xffe20000,
         .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 },
 };
@@ -699,7 +705,7 @@ static struct intc_mask_reg mask_registers[] __initdata = {
           { I2C_DTEI, I2C_WAITI, I2C_TACKI, I2C_ALI,
             FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLENDI, FLCTL_FLSTEI } },
         { 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
-          { DISABLED, DISABLED, ENABLED, ENABLED, 0, 0, TWODG, SIU } },
+          { DISABLED, ENABLED, ENABLED, ENABLED, 0, 0, TWODG, SIU } },
         { 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
           { 0, 0, 0, CMT, 0, USB_USBI1, USB_USBI0, } },
         { 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
index 0eadefdbbba1..072382280f96 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
@@ -24,6 +24,8 @@
 static struct plat_sci_port scif0_platform_data = {
         .mapbase        = 0xffe00000,
         .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 },
 };
@@ -39,6 +41,8 @@ static struct platform_device scif0_device = {
 static struct plat_sci_port scif1_platform_data = {
         .mapbase        = 0xffe10000,
         .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 },
 };
@@ -54,6 +58,8 @@ static struct platform_device scif1_device = {
 static struct plat_sci_port scif2_platform_data = {
         .mapbase        = 0xffe20000,
         .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 },
 };
@@ -69,6 +75,8 @@ static struct platform_device scif2_device = {
 static struct plat_sci_port scif3_platform_data = {
         .mapbase        = 0xa4e30000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+        .scbrr_algo_id  = SCBRR_ALGO_3,
         .type           = PORT_SCIFA,
         .irqs           = { 56, 56, 56, 56 },
 };
@@ -84,6 +92,8 @@ static struct platform_device scif3_device = {
 static struct plat_sci_port scif4_platform_data = {
         .mapbase        = 0xa4e40000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+        .scbrr_algo_id  = SCBRR_ALGO_3,
         .type           = PORT_SCIFA,
         .irqs           = { 88, 88, 88, 88 },
 };
@@ -99,6 +109,8 @@ static struct platform_device scif4_device = {
 static struct plat_sci_port scif5_platform_data = {
         .mapbase        = 0xa4e50000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+        .scbrr_algo_id  = SCBRR_ALGO_3,
         .type           = PORT_SCIFA,
         .irqs           = { 109, 109, 109, 109 },
 };
@@ -719,7 +731,7 @@ static struct intc_group groups[] __initdata = {
 static struct intc_mask_reg mask_registers[] __initdata = {
         { 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */
           { 0, TMU1_TUNI2, TMU1_TUNI1, TMU1_TUNI0,
-            0, DISABLED, ENABLED, ENABLED } },
+            0, ENABLED, ENABLED, ENABLED } },
         { 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
           { VIO_VOUI, VIO_VEU2HI,VIO_BEUI,VIO_CEUI,DMAC0A_DEI3,DMAC0A_DEI2,DMAC0A_DEI1,DMAC0A_DEI0 } },
         { 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
@@ -736,7 +748,7 @@ static struct intc_mask_reg mask_registers[] __initdata = {
           { I2C_DTEI, I2C_WAITI, I2C_TACKI, I2C_ALI,
             FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLTENDI, FLCTL_FLSTEI } },
         { 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
-          { 0, DISABLED, ENABLED, ENABLED,
+          { 0, ENABLED, ENABLED, ENABLED,
             0, 0, SCIFA_SCIFA2, SIU_SIUI } },
         { 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
           { 0, 0, 0, CMT_CMTI, 0, 0, USB_USI0,0 } },
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
index 828c9657eb52..0333fe9e3881 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
@@ -257,6 +257,8 @@ static struct platform_device dma1_device = {
 static struct plat_sci_port scif0_platform_data = {
         .mapbase        = 0xffe00000,
         .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 },
 };
@@ -272,6 +274,8 @@ static struct platform_device scif0_device = {
 static struct plat_sci_port scif1_platform_data = {
         .mapbase        = 0xffe10000,
         .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 },
 };
@@ -287,6 +291,8 @@ static struct platform_device scif1_device = {
 static struct plat_sci_port scif2_platform_data = {
         .mapbase        = 0xffe20000,
         .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 },
 };
@@ -302,6 +308,8 @@ static struct platform_device scif2_device = {
 static struct plat_sci_port scif3_platform_data = {
         .mapbase        = 0xa4e30000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE,
+        .scbrr_algo_id  = SCBRR_ALGO_3,
         .type           = PORT_SCIFA,
         .irqs           = { 56, 56, 56, 56 },
 };
@@ -317,6 +325,8 @@ static struct platform_device scif3_device = {
 static struct plat_sci_port scif4_platform_data = {
         .mapbase        = 0xa4e40000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE,
+        .scbrr_algo_id  = SCBRR_ALGO_3,
         .type           = PORT_SCIFA,
         .irqs           = { 88, 88, 88, 88 },
 };
@@ -332,6 +342,8 @@ static struct platform_device scif4_device = {
 static struct plat_sci_port scif5_platform_data = {
         .mapbase        = 0xa4e50000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE,
+        .scbrr_algo_id  = SCBRR_ALGO_3,
         .type           = PORT_SCIFA,
         .irqs           = { 109, 109, 109, 109 },
 };
@@ -1144,7 +1156,7 @@ static struct intc_group groups[] __initdata = {
 static struct intc_mask_reg mask_registers[] __initdata = {
         { 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */
           { 0, TMU1_TUNI2, TMU1_TUNI1, TMU1_TUNI0,
-            0, DISABLED, ENABLED, ENABLED } },
+            0, ENABLED, ENABLED, ENABLED } },
         { 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
           { VIO_VOU, VIO_VEU1, VIO_BEU0, VIO_CEU0,
             DMAC0A_DEI3, DMAC0A_DEI2, DMAC0A_DEI1, DMAC0A_DEI0 } },
@@ -1166,7 +1178,7 @@ static struct intc_mask_reg mask_registers[] __initdata = {
           { I2C0_DTEI, I2C0_WAITI, I2C0_TACKI, I2C0_ALI,
             I2C1_DTEI, I2C1_WAITI, I2C1_TACKI, I2C1_ALI } },
         { 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
-          { DISABLED, DISABLED, ENABLED, ENABLED,
+          { DISABLED, ENABLED, ENABLED, ENABLED,
             0, 0, SCIFA5, FSI } },
         { 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
           { 0, 0, 0, CMT, 0, USB1, USB0, 0 } },
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
index 749c6388d5a5..9c1de2633ac3 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
@@ -20,6 +20,8 @@
 static struct plat_sci_port scif2_platform_data = {
         .mapbase        = 0xfe4b0000,           /* SCIF2 */
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 40, 40, 40, 40 },
 };
@@ -35,6 +37,8 @@ static struct platform_device scif2_device = {
 static struct plat_sci_port scif3_platform_data = {
         .mapbase        = 0xfe4c0000,           /* SCIF3 */
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 76, 76, 76, 76 },
 };
@@ -50,6 +54,8 @@ static struct platform_device scif3_device = {
 static struct plat_sci_port scif4_platform_data = {
         .mapbase        = 0xfe4d0000,           /* SCIF4 */
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 104, 104, 104, 104 },
 };
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7763.c b/arch/sh/kernel/cpu/sh4a/setup-sh7763.c
index 5b5f6b005fc5..593eca6509b5 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7763.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7763.c
@@ -19,6 +19,8 @@
 static struct plat_sci_port scif0_platform_data = {
         .mapbase        = 0xffe00000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 40, 40, 40, 40 },
 };
@@ -34,6 +36,8 @@ static struct platform_device scif0_device = {
 static struct plat_sci_port scif1_platform_data = {
         .mapbase        = 0xffe08000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 76, 76, 76, 76 },
 };
@@ -49,6 +53,8 @@ static struct platform_device scif1_device = {
 static struct plat_sci_port scif2_platform_data = {
         .mapbase        = 0xffe10000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 104, 104, 104, 104 },
 };
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7770.c b/arch/sh/kernel/cpu/sh4a/setup-sh7770.c
index 7270d7fd6761..2c6aa22cf5f6 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7770.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7770.c
@@ -17,6 +17,8 @@
 static struct plat_sci_port scif0_platform_data = {
         .mapbase        = 0xff923000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_TOIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 61, 61, 61, 61 },
 };
@@ -32,6 +34,8 @@ static struct platform_device scif0_device = {
 static struct plat_sci_port scif1_platform_data = {
         .mapbase        = 0xff924000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_TOIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 62, 62, 62, 62 },
 };
@@ -47,6 +51,8 @@ static struct platform_device scif1_device = {
 static struct plat_sci_port scif2_platform_data = {
         .mapbase        = 0xff925000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_TOIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 63, 63, 63, 63 },
 };
@@ -62,6 +68,8 @@ static struct platform_device scif2_device = {
 static struct plat_sci_port scif3_platform_data = {
         .mapbase        = 0xff926000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_TOIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 64, 64, 64, 64 },
 };
@@ -77,6 +85,8 @@ static struct platform_device scif3_device = {
 static struct plat_sci_port scif4_platform_data = {
         .mapbase        = 0xff927000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_TOIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 65, 65, 65, 65 },
 };
@@ -92,6 +102,8 @@ static struct platform_device scif4_device = {
 static struct plat_sci_port scif5_platform_data = {
         .mapbase        = 0xff928000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_TOIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 66, 66, 66, 66 },
 };
@@ -107,6 +119,8 @@ static struct platform_device scif5_device = {
 static struct plat_sci_port scif6_platform_data = {
         .mapbase        = 0xff929000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_TOIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 67, 67, 67, 67 },
 };
@@ -122,6 +136,8 @@ static struct platform_device scif6_device = {
 static struct plat_sci_port scif7_platform_data = {
         .mapbase        = 0xff92a000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_TOIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 68, 68, 68, 68 },
 };
@@ -137,6 +153,8 @@ static struct platform_device scif7_device = {
 static struct plat_sci_port scif8_platform_data = {
         .mapbase        = 0xff92b000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_TOIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 69, 69, 69, 69 },
 };
@@ -152,6 +170,8 @@ static struct platform_device scif8_device = {
 static struct plat_sci_port scif9_platform_data = {
         .mapbase        = 0xff92c000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_TOIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 70, 70, 70, 70 },
 };
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7780.c b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
index 0f414864f76b..08add7fa6849 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
@@ -20,6 +20,8 @@
 static struct plat_sci_port scif0_platform_data = {
         .mapbase        = 0xffe00000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
+        .scbrr_algo_id  = SCBRR_ALGO_1,
         .type           = PORT_SCIF,
         .irqs           = { 40, 40, 40, 40 },
 };
@@ -35,6 +37,8 @@ static struct platform_device scif0_device = {
 static struct plat_sci_port scif1_platform_data = {
         .mapbase        = 0xffe10000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
+        .scbrr_algo_id  = SCBRR_ALGO_1,
         .type           = PORT_SCIF,
         .irqs           = { 76, 76, 76, 76 },
 };
@@ -379,6 +383,7 @@ static int __init sh7780_devices_setup(void)
                                     ARRAY_SIZE(sh7780_devices));
 }
 arch_initcall(sh7780_devices_setup);
+
 static struct platform_device *sh7780_early_devices[] __initdata = {
         &scif0_device,
         &scif1_device,
@@ -392,6 +397,13 @@ static struct platform_device *sh7780_early_devices[] __initdata = {
 
 void __init plat_early_device_setup(void)
 {
+        if (mach_is_sh2007()) {
+                scif0_platform_data.scscr &= ~SCSCR_CKE1;
+                scif0_platform_data.scbrr_algo_id = SCBRR_ALGO_2;
+                scif1_platform_data.scscr &= ~SCSCR_CKE1;
+                scif1_platform_data.scbrr_algo_id = SCBRR_ALGO_2;
+        }
+
         early_platform_add_devices(sh7780_early_devices,
                                    ARRAY_SIZE(sh7780_early_devices));
 }
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
index c9a572bc6dc8..18d8fc136fb2 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
@@ -23,6 +23,8 @@
 static struct plat_sci_port scif0_platform_data = {
         .mapbase        = 0xffea0000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
+        .scbrr_algo_id  = SCBRR_ALGO_1,
         .type           = PORT_SCIF,
         .irqs           = { 40, 40, 40, 40 },
 };
@@ -38,6 +40,8 @@ static struct platform_device scif0_device = {
 static struct plat_sci_port scif1_platform_data = {
         .mapbase        = 0xffeb0000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
+        .scbrr_algo_id  = SCBRR_ALGO_1,
         .type           = PORT_SCIF,
         .irqs           = { 44, 44, 44, 44 },
 };
@@ -53,6 +57,8 @@ static struct platform_device scif1_device = {
 static struct plat_sci_port scif2_platform_data = {
         .mapbase        = 0xffec0000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
+        .scbrr_algo_id  = SCBRR_ALGO_1,
         .type           = PORT_SCIF,
         .irqs           = { 60, 60, 60, 60 },
 };
@@ -68,6 +74,8 @@ static struct platform_device scif2_device = {
 static struct plat_sci_port scif3_platform_data = {
         .mapbase        = 0xffed0000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
+        .scbrr_algo_id  = SCBRR_ALGO_1,
         .type           = PORT_SCIF,
         .irqs           = { 61, 61, 61, 61 },
 };
@@ -83,6 +91,8 @@ static struct platform_device scif3_device = {
 static struct plat_sci_port scif4_platform_data = {
         .mapbase        = 0xffee0000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
+        .scbrr_algo_id  = SCBRR_ALGO_1,
         .type           = PORT_SCIF,
         .irqs           = { 62, 62, 62, 62 },
 };
@@ -98,6 +108,8 @@ static struct platform_device scif4_device = {
 static struct plat_sci_port scif5_platform_data = {
         .mapbase        = 0xffef0000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
+        .scbrr_algo_id  = SCBRR_ALGO_1,
         .type           = PORT_SCIF,
         .irqs           = { 63, 63, 63, 63 },
 };
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7786.c b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c
index 0170dbda1d00..1656b8c91faf 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7786.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c
@@ -29,6 +29,8 @@
 static struct plat_sci_port scif0_platform_data = {
         .mapbase        = 0xffea0000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
+        .scbrr_algo_id  = SCBRR_ALGO_1,
         .type           = PORT_SCIF,
         .irqs           = { 40, 41, 43, 42 },
 };
@@ -47,6 +49,8 @@ static struct platform_device scif0_device = {
 static struct plat_sci_port scif1_platform_data = {
         .mapbase        = 0xffeb0000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
+        .scbrr_algo_id  = SCBRR_ALGO_1,
         .type           = PORT_SCIF,
         .irqs           = { 44, 44, 44, 44 },
 };
@@ -62,6 +66,8 @@ static struct platform_device scif1_device = {
 static struct plat_sci_port scif2_platform_data = {
         .mapbase        = 0xffec0000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
+        .scbrr_algo_id  = SCBRR_ALGO_1,
         .type           = PORT_SCIF,
         .irqs           = { 50, 50, 50, 50 },
 };
@@ -77,6 +83,8 @@ static struct platform_device scif2_device = {
 static struct plat_sci_port scif3_platform_data = {
         .mapbase        = 0xffed0000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
+        .scbrr_algo_id  = SCBRR_ALGO_1,
         .type           = PORT_SCIF,
         .irqs           = { 51, 51, 51, 51 },
 };
@@ -92,6 +100,8 @@ static struct platform_device scif3_device = {
 static struct plat_sci_port scif4_platform_data = {
         .mapbase        = 0xffee0000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
+        .scbrr_algo_id  = SCBRR_ALGO_1,
         .type           = PORT_SCIF,
         .irqs           = { 52, 52, 52, 52 },
 };
@@ -107,6 +117,8 @@ static struct platform_device scif4_device = {
 static struct plat_sci_port scif5_platform_data = {
         .mapbase        = 0xffef0000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE | SCSCR_CKE1,
+        .scbrr_algo_id  = SCBRR_ALGO_1,
         .type           = PORT_SCIF,
         .irqs           = { 53, 53, 53, 53 },
 };
diff --git a/arch/sh/kernel/cpu/sh4a/setup-shx3.c b/arch/sh/kernel/cpu/sh4a/setup-shx3.c
index 013f0b144489..bb208806dc1a 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-shx3.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-shx3.c
@@ -29,6 +29,8 @@
 static struct plat_sci_port scif0_platform_data = {
         .mapbase        = 0xffc30000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 40, 41, 43, 42 },
 };
@@ -44,6 +46,8 @@ static struct platform_device scif0_device = {
 static struct plat_sci_port scif1_platform_data = {
         .mapbase        = 0xffc40000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 44, 45, 47, 46 },
 };
@@ -59,6 +63,8 @@ static struct platform_device scif1_device = {
 static struct plat_sci_port scif2_platform_data = {
         .mapbase        = 0xffc60000,
         .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 52, 53, 55, 54 },
 };
diff --git a/arch/sh/kernel/cpu/sh5/setup-sh5.c b/arch/sh/kernel/cpu/sh5/setup-sh5.c
index d910666142b1..18419f1de963 100644
--- a/arch/sh/kernel/cpu/sh5/setup-sh5.c
+++ b/arch/sh/kernel/cpu/sh5/setup-sh5.c
@@ -19,6 +19,8 @@
 static struct plat_sci_port scif0_platform_data = {
         .mapbase        = PHYS_PERIPHERAL_BLOCK + 0x01030000,
         .flags          = UPF_BOOT_AUTOCONF | UPF_IOREMAP,
+        .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+        .scbrr_algo_id  = SCBRR_ALGO_2,
         .type           = PORT_SCIF,
         .irqs           = { 39, 40, 42, 0 },
 };