linux-kernel - Re: [PATCH v1 1/1] arm64: dts: mt8173: add pmu nodes for mt8173

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Message-ID: <38a56fc1-09fa-a35a-fcef-e265f1608b83@gmail.com>
Date:   Fri, 8 Feb 2019 16:04:52 +0100
From:   Matthias Brugger <matthias.bgg@...il.com>
To:     Seiya Wang <seiya.wang@...iatek.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>
Cc:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
        srv_heupstream@...iatek.com
Subject: Re: [PATCH v1 1/1] arm64: dts: mt8173: add pmu nodes for mt8173



On 09/01/2019 09:21, Seiya Wang wrote:
> This patch adds the device nodes of ARM Performance Monitor Uint
> for mt8173.
> 
> Signed-off-by: Seiya Wang <seiya.wang@...iatek.com>
> ---
>  arch/arm64/boot/dts/mediatek/mt8173.dtsi | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> index 412ffd4d426b..44374c506a1c 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> @@ -216,6 +216,20 @@
>  		};
>  	};
>  
> +	pmu_a53 {
> +		compatible = "arm,cortex-a53-pmu";
> +		interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_LOW>,
> +			     <GIC_SPI 9 IRQ_TYPE_LEVEL_LOW>;
> +		interrupt-affinity = <&cpu0>, <&cpu1>;
> +	};
> +
> +	pmu_a72 {
> +		compatible = "arm,cortex-a72-pmu";
> +		interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_LOW>,
> +			     <GIC_SPI 13 IRQ_TYPE_LEVEL_LOW>;
> +		interrupt-affinity = <&cpu2>, <&cpu3>;
> +	};

There is no a72 but a a57 CPU present.
Typo?

Regards,
Matthias

> +
>  	psci {
>  		compatible = "arm,psci-1.0", "arm,psci-0.2", "arm,psci";
>  		method = "smc";
>