linux-kernel - Re: Fwd: [PATCH 7/8] watchdog: davinci: add "clocks" property

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Message-ID: <528829DB.7020003@roeck-us.net>
Date:	Sat, 16 Nov 2013 18:28:43 -0800
From:	Guenter Roeck <linux@...ck-us.net>
To:	"ivan.khoronzhuk" <ivan.khoronzhuk@...com>,
	Santosh Shilimkar <santosh.shilimkar@...com>, wim@...ana.be,
	nsekhar@...com, linux-watchdog@...r.kernel.org,
	devicetree@...r.kernel.org
CC:	grant.likely@...aro.org, rob.herring@...xeda.com,
	pawel.moll@....com, mark.rutland@....com, swarren@...dotorg.org,
	galak@...nel.crashing.org, ijc+devicetree@...lion.org.uk,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: Fwd: [PATCH 7/8] watchdog: davinci: add "clocks" property

On 11/06/2013 03:32 AM, ivan.khoronzhuk wrote:
> The Keystone arch is using clocks in DT and source clock for watchdog
> has to be specified, so add this to binding.
>
> Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@...com>
> ---
>   .../devicetree/bindings/watchdog/davinci-wdt.txt   |    5 +++++
>   1 file changed, 5 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt b/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt
> index fddced9..4db4d0e 100644
> --- a/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt
> +++ b/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt
> @@ -7,6 +7,10 @@ Required properties:
>
>   - reg : Should contain WDT registers location and length
>
> +- clocks: phandle reference to the controller clock.
> +	  Required only for Keystone arch.
> +	  See clock-bindings.txt
> +

Yet another form of formatting. Also, wonder if it makes sense to merge this with the patch adding keystone support.

>   Optional properties:
>
>   - timeout-sec:		Contains the watchdog timeout in seconds
> @@ -21,4 +25,5 @@ wdt: wdt@...0000 {
>   	compatible = "ti,davinci-wdt";
>   	reg = <0x02320000 0x80>;
>   	timeout-sec = <30>;
> +	clocks = <&clkwdtimer0>;
>   };
>

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