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Subject: Re: [PATCH v4 1/2] dt-bindings: interrupt-controller: Amazon's
 Annapurna Labs FIC
To:     Talel Shenhar <talel@amazon.com>, nicolas.ferre@microchip.com,
        jason@lakedaemon.net, mark.rutland@arm.com,
        mchehab+samsung@kernel.org, robh+dt@kernel.org,
        davem@davemloft.net, shawn.lin@rock-chips.com, tglx@linutronix.de,
        devicetree@vger.kernel.org, gregkh@linuxfoundation.org,
        linux-kernel@vger.kernel.org
Cc:     dwmw@amazon.co.uk, benh@kernel.crashing.org, jonnyc@amazon.com,
        hhhawa@amazon.com, ronenk@amazon.com, hanochu@amazon.com,
        barakw@amazon.com
References: <1560155683-29584-1-git-send-email-talel@amazon.com>
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Organization: ARM Ltd
Message-ID: <8181b95c-2ddb-0c54-4f2a-8938260fcc5b@arm.com>
Date:   Tue, 18 Jun 2019 11:46:29 +0100
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On 10/06/2019 09:34, Talel Shenhar wrote:
> Document Amazon's Annapurna Labs Fabric Interrupt Controller SoC binding.
> 
> Signed-off-by: Talel Shenhar <talel@amazon.com>
> ---
>  .../interrupt-controller/amazon,al-fic.txt         | 29 ++++++++++++++++++++++
>  1 file changed, 29 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
> 
> diff --git a/Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt b/Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
> new file mode 100644
> index 0000000..4e82fd5
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
> @@ -0,0 +1,29 @@
> +Amazon's Annapurna Labs Fabric Interrupt Controller
> +
> +Required properties:
> +
> +- compatible: should be "amazon,al-fic"
> +- reg: physical base address and size of the registers
> +- interrupt-controller: identifies the node as an interrupt controller
> +- #interrupt-cells: must be 2.
> +  First cell defines the index of the interrupt within the controller.
> +  Second cell is used to specify the trigger type and must be one of the
> +  following:
> +    - bits[3:0] trigger type and level flags
> +	1 = low-to-high edge triggered
> +	4 = active high level-sensitive
> +- interrupt-parent: specifies the parent interrupt controller.
> +- interrupts: describes which input line in the interrupt parent, this
> +  fic's output is connected to. This field property depends on the parent's
> +  binding
> +
> +Example:
> +
> +amazon_fic: interrupt-controller@0xfd8a8500 {
> +	compatible = "amazon,al-fic";
> +	interrupt-controller;
> +	#interrupt-cells = <2>;
> +	reg = <0x0 0xfd8a8500 0x0 0x1000>;
> +	interrupt-parent = <&gic>;
> +	interrupts = <GIC_SPI 0x0 IRQ_TYPE_LEVEL_HIGH>;
> +};
> 

Rob, are you OK with this DT binding?

Thanks,

	M.
-- 
Jazz is not dead. It just smells funny...