Merge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog

* git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog: (28 commits)
  [WATCHDOG] Fix pcwd_init_module crash
  [WATCHDOG] ICH9 support for iTCO_wdt
  [WATCHDOG] 631xESB/632xESB support for iTCO_wdt - add all LPC bridges
  [WATCHDOG] 631xESB/632xESB support for iTCO_wdt
  [WATCHDOG] omap_wdt.c - default error for IOCTL is -ENOTTY
  [WATCHDOG] Return value of nonseekable_open
  [WATCHDOG] mv64x60_wdt: Rework the timeout register manipulation
  [WATCHDOG] mv64x60_wdt: disable watchdog timer when driver is probed
  [WATCHDOG] mv64x60_wdt: Support the WDIOF_MAGICCLOSE feature
  [WATCHDOG] mv64x60_wdt: Add a module parameter to change nowayout setting
  [WATCHDOG] mv64x60_wdt: Add WDIOC_SETOPTIONS ioctl support
  [WATCHDOG] mv64x60_wdt: Support for WDIOC_SETTIMEOUT ioctl
  [WATCHDOG] mv64x60_wdt: Fix WDIOC_GETTIMEOUT return value
  [WATCHDOG] mv64x60_wdt: Check return value of nonseekable_open
  [WATCHDOG] mv64x60_wdt: Add arch/powerpc platform support
  [WATCHDOG] mv64x60_wdt: Get register address from platform data
  [WATCHDOG] mv64x60_wdt: set up platform_device in platform code
  [WATCHDOG] ensure mouse and keyboard ignored in w83627hf_wdt
  [WATCHDOG] s3c2410_wdt: fixup after arch include moves
  [WATCHDOG] git-watchdog-typo
  ...

1 files changed, 64 insertions, 0 deletions

diff --git a/arch/powerpc/sysdev/mv64x60_dev.c b/arch/powerpc/sysdev/mv64x60_dev.c
index b618fa60aef3..548a32082e4a 100644
--- a/arch/powerpc/sysdev/mv64x60_dev.c
+++ b/arch/powerpc/sysdev/mv64x60_dev.c
@@ -390,6 +390,61 @@ error:
         return err;
 }
 
+/*
+ * Create mv64x60_wdt platform devices
+ */
+static int __init mv64x60_wdt_device_setup(struct device_node *np, int id)
+{
+        struct resource r;
+        struct platform_device *pdev;
+        struct mv64x60_wdt_pdata pdata;
+        const unsigned int *prop;
+        int err;
+
+        err = of_address_to_resource(np, 0, &r);
+        if (err)
+                return err;
+
+        memset(&pdata, 0, sizeof(pdata));
+
+        prop = of_get_property(np, "timeout", NULL);
+        if (!prop)
+                return -ENODEV;
+        pdata.timeout = *prop;
+
+        np = of_get_parent(np);
+        if (!np)
+                return -ENODEV;
+
+        prop = of_get_property(np, "clock-frequency", NULL);
+        of_node_put(np);
+        if (!prop)
+                return -ENODEV;
+        pdata.bus_clk = *prop / 1000000; /* wdt driver wants freq in MHz */
+
+        pdev = platform_device_alloc(MV64x60_WDT_NAME, id);
+        if (!pdev)
+                return -ENOMEM;
+
+        err = platform_device_add_resources(pdev, &r, 1);
+        if (err)
+                goto error;
+
+        err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
+        if (err)
+                goto error;
+
+        err = platform_device_add(pdev);
+        if (err)
+                goto error;
+
+        return 0;
+
+error:
+        platform_device_put(pdev);
+        return err;
+}
+
 static int __init mv64x60_device_setup(void)
 {
         struct device_node *np = NULL;
@@ -414,6 +469,15 @@ static int __init mv64x60_device_setup(void)
                 if ((err = mv64x60_i2c_device_setup(np, id)))
                         goto error;
 
+        /* support up to one watchdog timer */
+        np = of_find_compatible_node(np, NULL, "marvell,mv64x60-wdt");
+        if (np) {
+                if ((err = mv64x60_wdt_device_setup(np, id)))
+                        goto error;
+                of_node_put(np);
+        }
+
+
         return 0;
 
 error: