[linux-keystone] [PATCH] watchdog: davinci_wdt: add OF support

Grant Likely grant.likely at secretlab.ca
Fri Nov 30 03:28:11 EST 2012


On Mon, 26 Nov 2012 16:41:35 -0500, Murali Karicheri <m-karicheri2 at ti.com> wrote:
> This adds OF support for davinci_wdt driver.
> 
> Signed-off-by: Murali Karicheri <m-karicheri2 at ti.com>

Acked-by: Grant Likely <grant.likely at secretlab.ca>
> ---
>  .../devicetree/bindings/watchdog/davinci-wdt.txt   |   12 ++++++++++++
>  drivers/watchdog/davinci_wdt.c                     |    7 +++++++
>  2 files changed, 19 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/watchdog/davinci-wdt.txt
> 
> diff --git a/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt b/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt
> new file mode 100644
> index 0000000..75558cc
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt
> @@ -0,0 +1,12 @@
> +DaVinci Watchdog Timer (WDT) Controller
> +
> +Required properties:
> +- compatible : Should be "ti,davinci-wdt"
> +- reg : Should contain WDT registers location and length
> +
> +Examples:
> +
> +wdt: wdt at 2320000 {
> +	compatible = "ti,davinci-wdt";
> +	reg = <0x02320000 0x80>;
> +};
> diff --git a/drivers/watchdog/davinci_wdt.c b/drivers/watchdog/davinci_wdt.c
> index eb44b03..c73e166 100644
> --- a/drivers/watchdog/davinci_wdt.c
> +++ b/drivers/watchdog/davinci_wdt.c
> @@ -262,10 +262,17 @@ static int __devexit davinci_wdt_remove(struct platform_device *pdev)
>  	return 0;
>  }
>  
> +static const struct of_device_id davinci_wdt_of_match[] = {
> +	{ .compatible = "ti,davinci-wdt", },
> +	{},
> +};
> +MODULE_DEVICE_TABLE(of, davinci_wdt_of_match);
> +
>  static struct platform_driver platform_wdt_driver = {
>  	.driver = {
>  		.name = "watchdog",
>  		.owner	= THIS_MODULE,
> +		.of_match_table = davinci_wdt_of_match,
>  	},
>  	.probe = davinci_wdt_probe,
>  	.remove = __devexit_p(davinci_wdt_remove),
> -- 
> 1.7.9.5
> 

-- 
Grant Likely, B.Sc, P.Eng.
Secret Lab Technologies, Ltd.


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