serial: sh-sci: Move SCSCR_INIT in to platform data.

This moves all of the SCSCR_INIT definitions in to the platform data,
for future consolidation.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 30 insertions, 18 deletions

diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7750.c b/arch/sh/kernel/cpu/sh4/setup-sh7750.c
index 851672d15cf4..2159c439dce9 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] = {
@@ -35,32 +36,36 @@ static struct platform_device rtc_device = {
         .resource       = rtc_resources,
 };
 
-static struct plat_sci_port sci_platform_data[] = {
-        {
-#ifndef CONFIG_SH_RTS7751R2D
-                .mapbase        = 0xffe00000,
-                .flags          = UPF_BOOT_AUTOCONF,
-                .type           = PORT_SCI,
-                .irqs           = { 23, 23, 23, 0 },
-        }, {
-#endif
-                .mapbase        = 0xffe80000,
-                .flags          = UPF_BOOT_AUTOCONF,
-                .type           = PORT_SCIF,
-                .irqs           = { 40, 40, 40, 40 },
-        }, {
-                .flags = 0,
-        }
+static struct plat_sci_port sci_platform_data = {
+        .mapbase        = 0xffe00000,
+        .flags          = UPF_BOOT_AUTOCONF,
+        .type           = PORT_SCI,
+        .scscr          = SCSCR_TE | SCSCR_RE,
+        .irqs           = { 23, 23, 23, 0 },
 };
 
 static struct platform_device sci_device = {
         .name           = "sh-sci",
-        .id             = -1,
         .dev            = {
                 .platform_data  = sci_platform_data,
         },
 };
 
+static struct plat_sci_port scif_platform_data = {
+        .mapbase        = 0xffe80000,
+        .flags          = UPF_BOOT_AUTOCONF,
+        .scscr          = SCSCR_TE | SCSCR_RE | SCSCR_REIE,
+        .type           = PORT_SCIF,
+        .irqs           = { 40, 40, 40, 40 },
+};
+
+static struct platform_device scif_device = {
+        .name           = "sh-sci",
+        .dev            = {
+                .platform_data  = scif_platform_data,
+        },
+};
+
 static struct sh_timer_config tmu0_platform_data = {
         .name = "TMU0",
         .channel_offset = 0x04,
@@ -222,7 +227,6 @@ static struct platform_device tmu4_device = {
 
 static struct platform_device *sh7750_devices[] __initdata = {
         &rtc_device,
-        &sci_device,
         &tmu0_device,
         &tmu1_device,
         &tmu2_device,
@@ -236,6 +240,14 @@ static struct platform_device *sh7750_devices[] __initdata = {
 
 static int __init sh7750_devices_setup(void)
 {
+        if (mach_is_rts7751r2d()) {
+                scif_platform_data.scscr |= SCSCR_CKE1;
+                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));
 }