platform/x86: simatic-ipc: enable watchdog for 227G

Just load the watchdog module, after having identified that machine.
That watchdog module does not have any autoloading support.
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Henning Schild <henning.schild@siemens.com>
Link: https://lore.kernel.org/r/20220825104422.14156-7-henning.schild@siemens.comReviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

drivers/platform/x86/simatic-ipc.c

@@ -96,6 +96,9 @@ static int register_platform_devices(u32 station_id)
 			 ipc_wdt_platform_device->name);
 	}
 
+	if (station_id == SIMATIC_IPC_IPC227G)
+		request_module("w83627hf_wdt");
+
 	if (ledmode == SIMATIC_IPC_DEVICE_NONE &&
 	    wdtmode == SIMATIC_IPC_DEVICE_NONE) {
 		pr_warn("unsupported IPC detected, station id=%08x\n",