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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

* Re: [PATCH] watchdog: dw: Enable OF support for DW watchdog timer.
       [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
  0 siblings, 1 reply; 3+ messages in thread
From: Jamie Iles @ 2013-07-10 10:41 UTC (permalink / raw)
  To: dinguyen-EIB2kfCEclfQT0dZR+AlfA
  Cc: Viresh Kumar, dinh.linux-Re5JQEeQqe8AvxtiuMwx3w,
	linux-watchdog-u79uwXL29TY76Z2rM5mHXA, Pavel Machek,
	devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ, Rob Herring,
	Wim Van Sebroeck, Grant Likely, Jamie Iles

Hi Dinh,

On Tue, Jul 09, 2013 at 06:09:37PM -0500, dinguyen-EIB2kfCEclfQT0dZR+AlfA@public.gmane.org wrote:
> 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/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,

I think we want:

		.of_match_table = of_match_ptr(dw_wdt_of_match),

as the module doesn't have an OF dependency.

Otherwise looks good to me.

Acked-by: Jamie Iles <jamie-wmLquQDDieKakBO8gow8eQ@public.gmane.org>

Thanks,

Jamie

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

* Re: [PATCH] watchdog: dw: Enable OF support for DW watchdog timer.
  2013-07-10 10:41   ` Jamie Iles
@ 2013-07-10 14:55     ` Dinh Nguyen
  0 siblings, 0 replies; 3+ messages in thread
From: Dinh Nguyen @ 2013-07-10 14:55 UTC (permalink / raw)
  To: Jamie Iles
  Cc: Viresh Kumar, dinh.linux-Re5JQEeQqe8AvxtiuMwx3w,
	linux-watchdog-u79uwXL29TY76Z2rM5mHXA, Pavel Machek,
	devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ, Rob Herring,
	Wim Van Sebroeck, Grant Likely

On Wed, 2013-07-10 at 11:41 +0100, Jamie Iles wrote:
> Hi Dinh,
> 
> On Tue, Jul 09, 2013 at 06:09:37PM -0500, dinguyen-EIB2kfCEclfQT0dZR+AlfA@public.gmane.org wrote:
> > 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/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,
> 
> I think we want:
> 
> 		.of_match_table = of_match_ptr(dw_wdt_of_match),
> 
> as the module doesn't have an OF dependency.

Thanks Jamie, I'll send a v2 with your Ack and comment.

Dinh
> 
> Otherwise looks good to me.
> 
> Acked-by: Jamie Iles <jamie-wmLquQDDieKakBO8gow8eQ@public.gmane.org>
> 
> Thanks,
> 
> Jamie
> 

^ permalink raw reply	[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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