On Mon, Apr 22, 2013 at 11:55:05AM +0200, Linus Walleij wrote:
> From: Linus Walleij <linus.walleij@xxxxxxxxxx>
>
> This adds support for probing the COH 901 327 watchdog from
> the device tree and also adds associated bindings.
>
> Cc: Wim Van Sebroeck <wim@xxxxxxxxx>
> Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
> ---
> Hi Wim, I'm seeking an ACK on this patch to take it into
> ARM SoC along with the patches making use of this new
> binding.
> ---
> .../devicetree/bindings/watchdog/stericsson-coh901327.txt | 15 +++++++++++++++
> drivers/watchdog/coh901327_wdt.c | 6 ++++++
> 2 files changed, 21 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/watchdog/stericsson-coh901327.txt
>
> diff --git a/Documentation/devicetree/bindings/watchdog/stericsson-coh901327.txt b/Documentation/devicetree/bindings/watchdog/stericsson-coh901327.txt
> new file mode 100644
> index 0000000..3d7c958
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/watchdog/stericsson-coh901327.txt
> @@ -0,0 +1,15 @@
> +ST-Ericsson COH 901 327 Watchdog timer
> +
> +Required properties:
> +- compatible: must be "stericsson,coh901327".
> +- reg: physical base address of the controller and length of memory mapped
> + region.
> +- interrupts: the interrupt used for the watchdog timeout warning.
> +
> +Example:
> +
> +watchdog: watchdog@c0012000 {
> + compatible = "stericsson,coh901327";
> + reg = <0xc0012000 0x1000>;
> + interrupts = <3>;
> +};
If you add a call to watchdog_init_timeout(), it would also support
setting the timeout through the timeout-sec property.
Guenter
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