linux-kernel - Re: [PATCH 08/11] ARM: dts: Prepare Actions Semi S500 and LeMaker Guitar

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Date:   Wed, 15 Feb 2017 18:28:31 +0100
From:   Andreas Färber <afaerber@...e.de>
To:     Mark Rutland <mark.rutland@....com>
Cc:     linux-arm-kernel@...ts.infradead.org, mp-cs@...ions-semi.com,
        info@...obotics.com, support@...aker.org,
        linux-kernel@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
        Russell King <linux@...linux.org.uk>,
        devicetree@...r.kernel.org, nd@....com
Subject: Re: [PATCH 08/11] ARM: dts: Prepare Actions Semi S500 and LeMaker
 Guitar

Hi Mark,

Am 15.02.2017 um 18:07 schrieb Mark Rutland:
> On Wed, Feb 15, 2017 at 05:55:25PM +0100, Andreas Färber wrote:
>> +	arm-pmu {
>> +		compatible = "arm,cortex-a9-pmu";
>> +		interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
>> +		             <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
>> +		             <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
>> +		             <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
>> +        };
> 
> Please add an interrupt-affinity property, as described in
> Documentation/devicetree/bindings/arm/pmu.txt

That's not in the vendor tree... My guess is it would be like this then?

diff --git a/arch/arm/boot/dts/s500.dtsi b/arch/arm/boot/dts/s500.dtsi
index ee93984..959c6e3 100644
--- a/arch/arm/boot/dts/s500.dtsi
+++ b/arch/arm/boot/dts/s500.dtsi
@@ -82,7 +82,8 @@
                             <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
                             <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
                             <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
-        };
+               interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
+       };

        soc {
                compatible = "simple-bus";

(also fixing indentation)

Thanks for pointing out,

Andreas

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