[WATCHDOG] omap_wdt.c: sync linux-omap changes

These are changes that have been sitting in linux-omap
and were never sent upstream.

Hopefully, it'll never happen again at least for this
driver.

Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

1 files changed, 13 insertions, 8 deletions

diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c
index 01da719a745..cc62cec1b75 100644
--- a/arch/arm/plat-omap/devices.c
+++ b/arch/arm/plat-omap/devices.c
@@ -441,16 +441,8 @@ static inline void omap_init_uwire(void) {}
 
 #if     defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE)
 
-#ifdef CONFIG_ARCH_OMAP24XX
-#define OMAP_WDT_BASE           0x48022000
-#else
-#define OMAP_WDT_BASE           0xfffeb000
-#endif
-
 static struct resource wdt_resources[] = {
         {
-                .start          = OMAP_WDT_BASE,
-                .end            = OMAP_WDT_BASE + 0x4f,
                 .flags          = IORESOURCE_MEM,
         },
 };
@@ -464,6 +456,19 @@ static struct platform_device omap_wdt_device = {
 
 static void omap_init_wdt(void)
 {
+        if (cpu_is_omap16xx())
+                wdt_resources[0].start = 0xfffeb000;
+        else if (cpu_is_omap2420())
+                wdt_resources[0].start = 0x48022000; /* WDT2 */
+        else if (cpu_is_omap2430())
+                wdt_resources[0].start = 0x49016000; /* WDT2 */
+        else if (cpu_is_omap343x())
+                wdt_resources[0].start = 0x48314000; /* WDT2 */
+        else
+                return;
+
+        wdt_resources[0].end = wdt_resources[0].start + 0x4f;
+
         (void) platform_device_register(&omap_wdt_device);
 }
 #else