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From: =?iso-8859-1?Q?M=E5ns_Rullg=E5rd?= <mans@mansr.com>
To: Rob Herring <robh@kernel.org>
Cc: Jason Cooper <jason@lakedaemon.net>, Marc Zyngier <marc.zyngier@arm.com>,
        Mark Rutland <mark.rutland@arm.com>,
        Marc Gonzalez <marc_gonzalez@sigmadesigns.com>,
        Thomas Gleixner <tglx@linutronix.de>, Pawel Moll <pawel.moll@arm.com>,
        Ian Campbell <ijc+devicetree@hellion.org.uk>,
        Kumar Gala <galak@codeaurora.org>, linux-kernel@vger.kernel.org,
        devicetree@vger.kernel.org, Sebastian Frias <sf84@laposte.net>
Subject: Re: [PATCH v4 1/2] devicetree: add binding for Sigma Designs SMP86xx interrupt controller
References: <1453313237-18570-1-git-send-email-mans@mansr.com>
	<20160122160644.GA18668@rob-hp-laptop>
Date: Fri, 22 Jan 2016 16:36:18 +0000
In-Reply-To: <20160122160644.GA18668@rob-hp-laptop> (Rob Herring's message of
	"Fri, 22 Jan 2016 10:06:44 -0600")
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Rob Herring <robh@kernel.org> writes:

> On Wed, Jan 20, 2016 at 06:07:16PM +0000, Mans Rullgard wrote:
>> This adds a binding for the secondary interrupt controller in
>> Sigma Designs SMP86xx and SMP87xx chips.
>> 
>> Signed-off-by: Mans Rullgard <mans@mansr.com>
>> ---
>> Changes:
>> - not included in v3
>> ---
>>  .../interrupt-controller/sigma,smp8642-intc.txt    | 49 ++++++++++++++++++++++
>>  1 file changed, 49 insertions(+)
>>  create mode 100644 Documentation/devicetree/bindings/interrupt-controller/sigma,smp8642-intc.txt
>> 
>> diff --git a/Documentation/devicetree/bindings/interrupt-controller/sigma,smp8642-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/sigma,smp8642-intc.txt
>> new file mode 100644
>> index 000000000000..2643f3466091
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/interrupt-controller/sigma,smp8642-intc.txt
>> @@ -0,0 +1,49 @@
>> +Sigma Designs SMP86xx/SMP87xx secondary interrupt controller
>> +
>> +Required properties:
>> +- compatible: should be "sigma,smp8642-intc"
>> +- reg: physical address of MMIO region
>> +- ranges: address space mapping of child nodes
>> +- interrupt-parent: phandle of parent interrupt controller
>> +- interrupt-controller: boolean
>> +- #address-cells: should be <1>
>> +- #size-cells: should be <1>
>> +
>> +One child node per control block with properties:
>> +- reg: address of registers for this control block
>> +- interrupt-controller: boolean
>> +- #interrupt-cells: should be <2>, interrupt index and flags per interrupts.txt
>> +- interrupts: interrupt spec of primary interrupt controller
>> +
>> +Example:
>> +
>> +interrupt-controller@6e000 {
>> +	compatible = "sigma,smp8642-intc";
>> +	reg = <0x6e000 0x400>;
>> +	ranges = <0x0 0x6e000 0x400>;
>> +	interrupt-parent = <&gic>;
>> +	interrupt-controller;
>> +	#address-cells = <1>;
>> +	#size-cells = <1>;
>> +
>> +	irq0: irq0 {
>
> Keeping with generic names, this should be interrupt-controller@0 (and 
> 100, 300).

I could've sworn I'd made that change.  Too many versions of this patch
floating about...

> Otherwise,
>
> Acked-by: Rob Herring <robh@kernel.org>
>
>> +		reg = <0x000 0x100>;
>> +		interrupt-controller;
>> +		#interrupt-cells = <2>;
>> +		interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
>> +	};
>> +
>> +	irq1: irq1 {
>> +		reg = <0x100 0x100>;
>> +		interrupt-controller;
>> +		#interrupt-cells = <2>;
>> +		interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
>> +	};
>> +
>> +	irq2: irq2 {
>> +		reg = <0x300 0x100>;
>> +		interrupt-controller;
>> +		#interrupt-cells = <2>;
>> +		interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
>> +	};
>> +};
>> -- 
>> 2.7.0
>> 

-- 
Måns Rullgård