Commit 3ba3774b authored by Roland Stigge's avatar Roland Stigge Committed by Wim Van Sebroeck
Browse files

watchdog: Device tree support for pnx4008-wdt 



This patch adds device tree support to pnx4008-wdt.c

Signed-off-by: default avatarRoland Stigge <stigge@antcom.de>
Reviewed-by: default avatarArnd Bergmann <arnd@arndb.de>
Signed-off-by: default avatarWim Van Sebroeck <wim@iguana.be>
parent ae21cc20

Documentation/devicetree/bindings/watchdog/pnx4008-wdt.txt

0 → 100644
+13 −0
Original line number Diff line number Diff line 
* NXP PNX watchdog timer



Required properties:

- compatible: must be "nxp,pnx4008-wdt"

- reg: physical base address of the controller and length of memory mapped

  region.



Example:



	watchdog@4003C000 {

		compatible = "nxp,pnx4008-wdt";

		reg = <0x4003C000 0x1000>;

	};

drivers/watchdog/pnx4008_wdt.c

+10 −0
Original line number Diff line number Diff line
@@ -32,6 +32,7 @@ 
#include <linux/io.h>

#include <linux/slab.h>

#include <linux/err.h>

#include <linux/of.h>

#include <mach/hardware.h>



/* WatchDog Timer - Chapter 23 Page 207 */
@@ -201,10 +202,19 @@ static int __devexit pnx4008_wdt_remove(struct platform_device *pdev) 
	return 0;

}



#ifdef CONFIG_OF

static const struct of_device_id pnx4008_wdt_match[] = {

	{ .compatible = "nxp,pnx4008-wdt" },

	{ }

};

MODULE_DEVICE_TABLE(of, pnx4008_wdt_match);

#endif



static struct platform_driver platform_wdt_driver = {

	.driver = {

		.name = "pnx4008-watchdog",

		.owner	= THIS_MODULE,

		.of_match_table = of_match_ptr(pnx4008_wdt_match),

	},

	.probe = pnx4008_wdt_probe,

	.remove = __devexit_p(pnx4008_wdt_remove),