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authorAtsushi Nemoto <anemo@mba.ocn.ne.jp>2008-07-24 00:25:18 +0900
committerRalf Baechle <ralf@linux-mips.org>2008-07-30 21:54:39 +0100
commit683147254ef7e69ebbbe55280ba6a3c5ae2325d8 (patch)
tree4f242b09bcd54ab4563e9c6201dc0c8ded351fdc /arch/mips/txx9/generic
parenta49297e8fc8a9a835ac4ec124aa83028abdcc7d5 (diff)
[MIPS] TXx9: Cleanup watchdog
Unify registration of txx9wdt platform device. Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/txx9/generic')
-rw-r--r--arch/mips/txx9/generic/setup.c12
-rw-r--r--arch/mips/txx9/generic/setup_tx4927.c7
-rw-r--r--arch/mips/txx9/generic/setup_tx4938.c7
3 files changed, 24 insertions, 2 deletions
diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c
index 82272e85a042..7b5705d18deb 100644
--- a/arch/mips/txx9/generic/setup.c
+++ b/arch/mips/txx9/generic/setup.c
@@ -20,6 +20,7 @@
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/gpio.h>
+#include <linux/platform_device.h>
#include <asm/bootinfo.h>
#include <asm/time.h>
#include <asm/reboot.h>
@@ -208,6 +209,17 @@ static void __noreturn txx9_machine_halt(void)
}
}
+/* Watchdog support */
+void __init txx9_wdt_init(unsigned long base)
+{
+ struct resource res = {
+ .start = base,
+ .end = base + 0x100 - 1,
+ .flags = IORESOURCE_MEM,
+ };
+ platform_device_register_simple("txx9wdt", -1, &res, 1);
+}
+
/* wrappers */
void __init plat_mem_setup(void)
{
diff --git a/arch/mips/txx9/generic/setup_tx4927.c b/arch/mips/txx9/generic/setup_tx4927.c
index 89d6e28add93..b42c85573d0d 100644
--- a/arch/mips/txx9/generic/setup_tx4927.c
+++ b/arch/mips/txx9/generic/setup_tx4927.c
@@ -21,7 +21,7 @@
#include <asm/txx9/generic.h>
#include <asm/txx9/tx4927.h>
-void __init tx4927_wdr_init(void)
+static void __init tx4927_wdr_init(void)
{
/* clear WatchDogReset (W1C) */
tx4927_ccfg_set(TX4927_CCFG_WDRST);
@@ -29,6 +29,11 @@ void __init tx4927_wdr_init(void)
tx4927_ccfg_set(TX4927_CCFG_WR);
}
+void __init tx4927_wdt_init(void)
+{
+ txx9_wdt_init(TX4927_TMR_REG(2) & 0xfffffffffULL);
+}
+
static struct resource tx4927_sdram_resource[4];
void __init tx4927_setup(void)
diff --git a/arch/mips/txx9/generic/setup_tx4938.c b/arch/mips/txx9/generic/setup_tx4938.c
index 317378d8579d..b0a3dc8863fd 100644
--- a/arch/mips/txx9/generic/setup_tx4938.c
+++ b/arch/mips/txx9/generic/setup_tx4938.c
@@ -21,7 +21,7 @@
#include <asm/txx9/generic.h>
#include <asm/txx9/tx4938.h>
-void __init tx4938_wdr_init(void)
+static void __init tx4938_wdr_init(void)
{
/* clear WatchDogReset (W1C) */
tx4938_ccfg_set(TX4938_CCFG_WDRST);
@@ -29,6 +29,11 @@ void __init tx4938_wdr_init(void)
tx4938_ccfg_set(TX4938_CCFG_WR);
}
+void __init tx4938_wdt_init(void)
+{
+ txx9_wdt_init(TX4938_TMR_REG(2) & 0xfffffffffULL);
+}
+
static struct resource tx4938_sdram_resource[4];
static struct resource tx4938_sram_resource;