[PATCH v2 1/2] watchdog: at91sam9_wdt: add device tree support
Jean-Christophe PLAGNIOL-VILLARD
plagnioj at jcrosoft.com
Thu Sep 20 15:28:34 EST 2012
On 13:57 Wed 19 Sep , Fabio Porcedda wrote:
> Tested on an at91sam9260 board (evk-pro3)
>
> Signed-off-by: Fabio Porcedda <fabio.porcedda at gmail.com>
> ---
> Documentation/devicetree/bindings/watchdog/atmel-wdt.txt | 15 +++++++++++++++
> drivers/watchdog/at91sam9_wdt.c | 11 +++++++++++
> 2 files changed, 26 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..fca76fd
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/watchdog/atmel-wdt.txt
> @@ -0,0 +1,15 @@
> +* Atmel Watchdog Timers
> +
> +** at91sam9-wdt
> +
> +Required properties:
> +- compatible: must be "atmel,at91sam9-wdt"
atmel,at91sam9260-watchdog
> +- reg: physical base address of the controller and length of memory mapped
> + region.
> +
> +Example:
> +
> + watchdog at fffffd40 {
> + compatible = "atmel,at91sam9-wdt";
> + reg = <0xfffffd40 0x10>;
> + };
you need to be able to specify the timeout too via DT
Best Regards,
J.
More information about the devicetree-discuss
mailing list