From: plagnioj@jcrosoft.com (Jean-Christophe PLAGNIOL-VILLARD)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 1/2] watchdog: at91sam9_wdt: add device tree support
Date: Tue, 25 Sep 2012 10:10:57 +0200 [thread overview]
Message-ID: <20120925081057.GH17667@game.jcrosoft.org> (raw)
In-Reply-To: <1348558114-31750-2-git-send-email-fabio.porcedda@gmail.com>
On 09:28 Tue 25 Sep , Fabio Porcedda wrote:
> Tested on an at91sam9260 board (evk-pro3)
>
> Signed-off-by: Fabio Porcedda <fabio.porcedda@gmail.com>
> ---
> .../devicetree/bindings/watchdog/atmel-wdt.txt | 19 +++++++++++++++++++
> drivers/watchdog/at91sam9_wdt.c | 21 +++++++++++++++++++++
> 2 files changed, 40 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/watchdog/atmel-wdt.txt
>
> diff --git a/Documentation/devicetree/bindings/watchdog/atmel-wdt.txt b/Documentation/devicetree/bindings/watchdog/atmel-wdt.txt
> new file mode 100644
> index 0000000..724fad1
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/watchdog/atmel-wdt.txt
> @@ -0,0 +1,19 @@
> +* Atmel Watchdog Timers
> +
> +** at91sam9-wdt
> +
> +Required properties:
> +- compatible: must be "atmel,at91sam9-wdt".
> +- reg: physical base address of the controller and length of memory mapped
> + region.
> +
> +Optional properties:
> +- heartbeat: contains the watchdog heartbeats in seconds.
> +
> +Example:
> +
> + watchdog at fffffd40 {
> + compatible = "atmel,at91sam9-wdt";
for the secind time atmel,at91sam9260-watchdog
you need to put the first soc that use it in the compatible
> + reg = <0xfffffd40 0x10>;
> + heartbeat = <10>;
need put second in the property name so need to read the doc
Best Regards,
J.
next prev parent reply other threads:[~2012-09-25 8:10 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-25 7:28 [PATCH v3 0/2] watchdog: at91sam9_wdt: add device tree support Fabio Porcedda
2012-09-25 7:28 ` [PATCH v3 1/2] " Fabio Porcedda
2012-09-25 8:10 ` Jean-Christophe PLAGNIOL-VILLARD [this message]
2012-09-25 9:45 ` Fabio Porcedda
2012-09-25 10:00 ` Nicolas Ferre
2012-09-25 10:49 ` Jean-Christophe PLAGNIOL-VILLARD
2012-09-26 14:53 ` Fabio Porcedda
2012-09-25 9:40 ` Nicolas Ferre
2012-09-25 7:28 ` [PATCH v3 2/2] ARM: at91: add at91sam9_wdt driver to at91sam926x, at91sam9g45 Fabio Porcedda
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