davinci: add platform support for watchdog timer

Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>

1 files changed, 35 insertions, 0 deletions

diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c
index a31370b93dd2..7fdc408105b2 100644
--- a/arch/arm/mach-davinci/devices.c
+++ b/arch/arm/mach-davinci/devices.c
@@ -54,3 +54,38 @@ void __init davinci_init_i2c(struct davinci_i2c_platform_data *pdata)
         (void) platform_device_register(&davinci_i2c_device);
 }
 
+/*-------------------------------------------------------------------------*/
+
+static struct resource wdt_resources[] = {
+        {
+                .start  = 0x01c21c00,
+                .end    = 0x01c21fff,
+                .flags  = IORESOURCE_MEM,
+        },
+};
+
+struct platform_device davinci_wdt_device = {
+        .name           = "watchdog",
+        .id             = -1,
+        .num_resources  = ARRAY_SIZE(wdt_resources),
+        .resource       = wdt_resources,
+};
+
+static void davinci_init_wdt(void)
+{
+        platform_device_register(&davinci_wdt_device);
+}
+
+/*-------------------------------------------------------------------------*/
+
+static int __init davinci_init_devices(void)
+{
+        /* please keep these calls, and their implementations above,
+         * in alphabetical order so they're easier to sort through.
+         */
+        davinci_init_wdt();
+
+        return 0;
+}
+arch_initcall(davinci_init_devices);
+