From mboxrd@z Thu Jan  1 00:00:00 1970
From: pankaj.dubey@samsung.com (Pankaj Dubey)
Date: Tue, 20 Jan 2015 13:17:00 +0530
Subject: [PATCH v4 16/21] DT: exynos: update PMU binding
In-Reply-To: <1421660655-21394-17-git-send-email-marc.zyngier@arm.com>
References: <1421660655-21394-1-git-send-email-marc.zyngier@arm.com>
 <1421660655-21394-17-git-send-email-marc.zyngier@arm.com>
Message-ID: <54BE07F4.1000106@samsung.com>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

Hi Marc,

On Monday 19 January 2015 03:14 PM, Marc Zyngier wrote:
> Document the fact that some Exynos PMUs are capable of acting as
> an interrupt controller.
>
> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
> ---
>   Documentation/devicetree/bindings/arm/samsung/pmu.txt | 13 +++++++++++++
>   1 file changed, 13 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/arm/samsung/pmu.txt b/Documentation/devicetree/bindings/arm/samsung/pmu.txt
> index 1e1979b..d698e74 100644
> --- a/Documentation/devicetree/bindings/arm/samsung/pmu.txt
> +++ b/Documentation/devicetree/bindings/arm/samsung/pmu.txt
> @@ -28,10 +28,23 @@ Properties:
>    - clocks : list of phandles and specifiers to all input clocks listed in
>   		clock-names property.
>
> +Optional properties:
> +
> +Some PMUs are capable of behaving as an interrupt controller (mostly
> +to wake up a suspended PMU). In which case, they can have the
> +following properties:
> +
> +- interrupt-controller: indicate that said PMU is an interrupt controller
> +

Need to add #interrupt-cells property here.


> +- interrupt-parent: a phandle indicating which interrupt controller
> +  this PMU signals interrupts to.
> +
>   Example :
>   pmu_system_controller: system-controller at 10040000 {
>   	compatible = "samsung,exynos5250-pmu", "syscon";
>   	reg = <0x10040000 0x5000>;
> +	interrupt-controller;
> +	interrupt-parent = <&gic>;
>   	#clock-cells = <1>;
>   	clock-names = "clkout0", "clkout1", "clkout2", "clkout3",
>   			"clkout4", "clkout8", "clkout9";
>

Thanks,
Pankaj Dubey