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authorPaul Mundt <lethal@linux-sh.org>2009-06-24 17:53:33 +0900
committerPaul Mundt <lethal@linux-sh.org>2009-06-24 17:53:33 +0900
commit00b9de9c249f51f09c19aa41cbbb3e3eb4eea807 (patch)
tree28715dbc2472e6da8b7d670e63439172a1de9a6b /arch/sh/kernel/cpu/sh4
parentbb38c222e07cbe252cfbd99cd6a9c834b0a2639a (diff)
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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>
Diffstat (limited to 'arch/sh/kernel/cpu/sh4')
-rw-r--r--arch/sh/kernel/cpu/sh4/setup-sh4-202.c1
-rw-r--r--arch/sh/kernel/cpu/sh4/setup-sh7750.c48
-rw-r--r--arch/sh/kernel/cpu/sh4/setup-sh7760.c4
3 files changed, 35 insertions, 18 deletions
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh4-202.c b/arch/sh/kernel/cpu/sh4/setup-sh4-202.c
index 6d088d123591..9aa6fa3ca4e6 100644
--- a/arch/sh/kernel/cpu/sh4/setup-sh4-202.c
+++ b/arch/sh/kernel/cpu/sh4/setup-sh4-202.c
@@ -19,6 +19,7 @@ static struct plat_sci_port sci_platform_data[] = {
{
.mapbase = 0xffe80000,
.flags = UPF_BOOT_AUTOCONF,
+ .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
.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 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));
}
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7760.c b/arch/sh/kernel/cpu/sh4/setup-sh7760.c
index 5b822519bd90..74b5e994724d 100644
--- a/arch/sh/kernel/cpu/sh4/setup-sh7760.c
+++ b/arch/sh/kernel/cpu/sh4/setup-sh7760.c
@@ -130,21 +130,25 @@ static struct plat_sci_port sci_platform_data[] = {
{
.mapbase = 0xfe600000,
.flags = UPF_BOOT_AUTOCONF,
+ .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
.type = PORT_SCIF,
.irqs = { 52, 53, 55, 54 },
}, {
.mapbase = 0xfe610000,
.flags = UPF_BOOT_AUTOCONF,
+ .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
.type = PORT_SCIF,
.irqs = { 72, 73, 75, 74 },
}, {
.mapbase = 0xfe620000,
.flags = UPF_BOOT_AUTOCONF,
+ .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
.type = PORT_SCIF,
.irqs = { 76, 77, 79, 78 },
}, {
.mapbase = 0xfe480000,
.flags = UPF_BOOT_AUTOCONF,
+ .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
.type = PORT_SCI,
.irqs = { 80, 81, 82, 0 },
}, {