linux-kernel - Re: [PATCH 1/2] arm64: dts: sdm845: Add minimal dts/dtsi files for sdm845 SoC and MTP

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Message-ID: <3ce97519-bc3d-d234-b10e-bd21b263cc73@codeaurora.org>
Date:   Tue, 30 Jan 2018 15:55:11 +0530
From:   Rajendra Nayak <rnayak@...eaurora.org>
To:     Stephen Boyd <sboyd@...eaurora.org>
Cc:     andy.gross@...aro.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org
Subject: Re: [PATCH 1/2] arm64: dts: sdm845: Add minimal dts/dtsi files for
 sdm845 SoC and MTP



On 01/30/2018 03:18 PM, Stephen Boyd wrote:
>>>> +	};
>>>> +
>>>> +	timer {
>>>> +		compatible = "arm,armv8-timer";
>>>> +		interrupts = <GIC_PPI 1 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
>>> Are we supposed to use the GIC_CPU_MASK_SIMPLE macros still?
>> Not sure, is there another way?
> Me either. See this thread from Marc[1]. I guess just drop them?
> 
> [1] http://lkml.iu.edu/hypermail/linux/kernel/1702.0/03522.html

thanks, Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.txt does seem to explain
how to specify PPI CPU affinity for GICv3 using a 4th cell if needed which I hadn't read :/

I'll send in a patch to get rid of them on 8996 as well.

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