ARM: SAMSUNG: Move WDT device definitions in plat-samsung

This patch moves the definitions of watchdog timer device from
plat-s3c24xx to plat-samsung. This will enable all Samsung S3C
and S5P series SoC's to use common WDT device definition.

Signed-off-by: Banajit Goswami <banajit.g@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Acked-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>

5 files changed, 48 insertions, 26 deletions

diff --git a/arch/arm/mach-s3c2410/include/mach/map.h b/arch/arm/mach-s3c2410/include/mach/map.h
index 091c98a639d9..cd3983ad4160 100644
--- a/arch/arm/mach-s3c2410/include/mach/map.h
+++ b/arch/arm/mach-s3c2410/include/mach/map.h
@@ -114,6 +114,7 @@
 #define S3C_PA_USBHOST  S3C2410_PA_USBHOST
 #define S3C_PA_HSMMC0       S3C2443_PA_HSMMC
 #define S3C_PA_HSMMC1       S3C2416_PA_HSMMC0
+#define S3C_PA_WDT          S3C2410_PA_WATCHDOG
 #define S3C_PA_NAND         S3C24XX_PA_NAND
 
 #endif /* __ASM_ARCH_MAP_H */
diff --git a/arch/arm/plat-s3c24xx/devs.c b/arch/arm/plat-s3c24xx/devs.c
index 58583732b29a..452e18438b41 100644
--- a/arch/arm/plat-s3c24xx/devs.c
+++ b/arch/arm/plat-s3c24xx/devs.c
@@ -234,32 +234,6 @@ void __init s3c24xx_udc_set_platdata(struct s3c2410_udc_mach_info *pd)
         }
 }
 
-
-/* Watchdog */
-
-static struct resource s3c_wdt_resource[] = {
-        [0] = {
-                .start = S3C24XX_PA_WATCHDOG,
-                .end   = S3C24XX_PA_WATCHDOG + S3C24XX_SZ_WATCHDOG - 1,
-                .flags = IORESOURCE_MEM,
-        },
-        [1] = {
-                .start = IRQ_WDT,
-                .end   = IRQ_WDT,
-                .flags = IORESOURCE_IRQ,
-        }
-
-};
-
-struct platform_device s3c_device_wdt = {
-        .name             = "s3c2410-wdt",
-        .id               = -1,
-        .num_resources    = ARRAY_SIZE(s3c_wdt_resource),
-        .resource         = s3c_wdt_resource,
-};
-
-EXPORT_SYMBOL(s3c_device_wdt);
-
 /* IIS */
 
 static struct resource s3c_iis_resource[] = {
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig
index 229919e9744c..48ac9b1f0e09 100644
--- a/arch/arm/plat-samsung/Kconfig
+++ b/arch/arm/plat-samsung/Kconfig
@@ -185,6 +185,12 @@ config S3C_DEV_USB_HSOTG
         help
           Compile in platform device definition for USB high-speed OtG
 
+config S3C_DEV_WDT
+        bool
+        default y if ARCH_S3C2410
+        help
+          Complie in platform device definition for Watchdog Timer
+
 config S3C_DEV_NAND
         bool
         help
diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile
index 48288499a3b9..ee0199b03f1c 100644
--- a/arch/arm/plat-samsung/Makefile
+++ b/arch/arm/plat-samsung/Makefile
@@ -40,6 +40,7 @@ obj-$(CONFIG_S3C_DEV_FB)	+= dev-fb.o
 obj-y                           += dev-uart.o
 obj-$(CONFIG_S3C_DEV_USB_HOST)  += dev-usb.o
 obj-$(CONFIG_S3C_DEV_USB_HSOTG) += dev-usb-hsotg.o
+obj-$(CONFIG_S3C_DEV_WDT)       += dev-wdt.o
 obj-$(CONFIG_S3C_DEV_NAND)      += dev-nand.o
 obj-$(CONFIG_S3C_DEV_RTC)       += dev-rtc.o
 
diff --git a/arch/arm/plat-samsung/dev-wdt.c b/arch/arm/plat-samsung/dev-wdt.c
new file mode 100644
index 000000000000..5efca87cddbd
--- /dev/null
+++ b/arch/arm/plat-samsung/dev-wdt.c
@@ -0,0 +1,40 @@
+/* linux/arch/arm/plat-samsung/dev-wdt.c
+ *
+ * Copyright (c) 2004 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C series device definition for the watchdog timer
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+
+#include <mach/irqs.h>
+#include <mach/map.h>
+
+#include <plat/devs.h>
+
+static struct resource s3c_wdt_resource[] = {
+        [0] = {
+                .start  = S3C_PA_WDT,
+                .end    = S3C_PA_WDT + SZ_1M - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = IRQ_WDT,
+                .end    = IRQ_WDT,
+                .flags  = IORESOURCE_IRQ,
+        }
+};
+
+struct platform_device s3c_device_wdt = {
+        .name           = "s3c2410-wdt",
+        .id             = -1,
+        .num_resources  = ARRAY_SIZE(s3c_wdt_resource),
+        .resource       = s3c_wdt_resource,
+};
+EXPORT_SYMBOL(s3c_device_wdt);