svn commit: r261688 - head/sys/arm/at91

[Warner Losh]

Author: imp
Date: Sun Feb  9 21:01:53 2014
New Revision: 261688
URL: http://svnweb.freebsd.org/changeset/base/261688

Log:
  FDT attachment...

Modified:
  head/sys/arm/at91/at91_wdt.c

Modified: head/sys/arm/at91/at91_wdt.c
==============================================================================
--- head/sys/arm/at91/at91_wdt.c	Sun Feb  9 21:01:10 2014	(r261687)
+++ head/sys/arm/at91/at91_wdt.c	Sun Feb  9 21:01:53 2014	(r261688)
@@ -29,6 +29,8 @@
  * handler.  The watchdog is halted in processor debug mode.
  */
 
+#include "opt_platform.h"
+
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
@@ -45,6 +47,12 @@ __FBSDID("$FreeBSD$");
 #include <arm/at91/at91var.h>
 #include <arm/at91/at91_wdtreg.h>
 
+#ifdef FDT
+#include <dev/fdt/fdt_common.h>
+#include <dev/ofw/ofw_bus.h>
+#include <dev/ofw/ofw_bus_subr.h>
+#endif
+
 struct wdt_softc {
 	struct mtx	sc_mtx;
 	device_t	sc_dev;
@@ -131,12 +139,12 @@ wdt_tick(void *argp)
 static int
 wdt_probe(device_t dev)
 {
-
-	if (at91_is_sam9() || at91_is_sam9xe()) {
-		device_set_desc(dev, "WDT");
-		return (0);
-	}
-	return (ENXIO);
+#ifdef FDT
+	if (!ofw_bus_is_compatible(dev, "atmel,at91sam9260-wdt"))
+		return (ENXIO);
+#endif
+	device_set_desc(dev, "WDT");
+	return (0);
 }
 
 static int
@@ -223,4 +231,8 @@ static driver_t wdt_driver = {
 
 static devclass_t wdt_devclass;
 
+#ifdef FDT
+DRIVER_MODULE(at91_wdt, simplebus, wdt_driver, wdt_devclass, NULL, NULL);
+#else
 DRIVER_MODULE(at91_wdt, atmelarm, wdt_driver, wdt_devclass, NULL, NULL);
+#endif