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* [PATCH] watchdog: dw: Enable OF support for DW watchdog timer.
@ 2013-07-09 23:09 dinguyen-EIB2kfCEclfQT0dZR+AlfA
       [not found] ` <1373411377-5170-1-git-send-email-dinguyen-EIB2kfCEclfQT0dZR+AlfA@public.gmane.org>
  0 siblings, 1 reply; 3+ messages in thread
From: dinguyen-EIB2kfCEclfQT0dZR+AlfA @ 2013-07-09 23:09 UTC (permalink / raw)
  To: linux-watchdog-u79uwXL29TY76Z2rM5mHXA,
	devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ
  Cc: Viresh Kumar, dinh.linux-Re5JQEeQqe8AvxtiuMwx3w, Pavel Machek,
	Rob Herring, Wim Van Sebroeck, Grant Likely, Jamie Iles

From: Dinh Nguyen <dinguyen-EIB2kfCEclfQT0dZR+AlfA@public.gmane.org>

Add device tree support to the DW watchdog timer.

Signed-off-by: Dinh Nguyen <dinguyen-EIB2kfCEclfQT0dZR+AlfA@public.gmane.org>
Cc: Jamie Iles <jamie-wmLquQDDieKakBO8gow8eQ@public.gmane.org>
Cc: Viresh Kumar <viresh.kumar-qxv4g6HH51o@public.gmane.org>
Cc: Grant Likely <grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Cc: Rob Herring <rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org>
Cc: Wim Van Sebroeck <wim-IQzOog9fTRqzQB+pC5nmwQ@public.gmane.org>
Cc: Pavel Machek <pavel-ynQEQJNshbs@public.gmane.org>
---
 .../devicetree/bindings/watchdog/dw_wdt.txt        |   16 ++++++++++++++++
 drivers/watchdog/dw_wdt.c                          |    7 +++++++
 2 files changed, 23 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/watchdog/dw_wdt.txt

diff --git a/Documentation/devicetree/bindings/watchdog/dw_wdt.txt b/Documentation/devicetree/bindings/watchdog/dw_wdt.txt
new file mode 100644
index 0000000..29e150b
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/dw_wdt.txt
@@ -0,0 +1,16 @@
+Synopsys Designware Watchdog Timer
+
+Required Properties:
+
+- Compatiblity	: "snps,dw-wdt"
+- reg		: Base address of the watchdog timer register.
+
+Example:
+
+	watchdog0: wd@ffd02000 {
+		compatible = "snps,dw-wdt";
+		reg = <0xffd02000 0x1000>;
+		interrupts = <0 171 4>;
+		clocks = <&per_base_clk>;
+		status = "okay";
+	};
diff --git a/drivers/watchdog/dw_wdt.c b/drivers/watchdog/dw_wdt.c
index 2037669..f7eec38 100644
--- a/drivers/watchdog/dw_wdt.c
+++ b/drivers/watchdog/dw_wdt.c
@@ -343,12 +343,19 @@ static int dw_wdt_drv_remove(struct platform_device *pdev)
 	return 0;
 }
 
+static const struct of_device_id dw_wdt_of_match[] = {
+	{ .compatible = "snps,dw-wdt", },
+	{ /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, dw_wdt_of_match);
+
 static struct platform_driver dw_wdt_driver = {
 	.probe		= dw_wdt_drv_probe,
 	.remove		= dw_wdt_drv_remove,
 	.driver		= {
 		.name	= "dw_wdt",
 		.owner	= THIS_MODULE,
+		.of_match_table = dw_wdt_of_match,
 #ifdef CONFIG_PM
 		.pm	= &dw_wdt_pm_ops,
 #endif /* CONFIG_PM */
-- 
1.7.9.5

^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2013-07-10 14:55 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2013-07-09 23:09 [PATCH] watchdog: dw: Enable OF support for DW watchdog timer dinguyen-EIB2kfCEclfQT0dZR+AlfA
     [not found] ` <1373411377-5170-1-git-send-email-dinguyen-EIB2kfCEclfQT0dZR+AlfA@public.gmane.org>
2013-07-10 10:41   ` Jamie Iles
2013-07-10 14:55     ` Dinh Nguyen

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