linux-kernel - Re: [PATCH v2 09/12] arm64: dts: qcom: msm8994: Add PSCI node

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20200623232225.GO128451@builder.lan>
Date:   Tue, 23 Jun 2020 16:22:25 -0700
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Konrad Dybcio <konradybcio@...il.com>
Cc:     skrzynka@...radybcio.pl, Andy Gross <agross@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Kees Cook <keescook@...omium.org>,
        Anton Vorontsov <anton@...msg.org>,
        Colin Cross <ccross@...roid.com>,
        Tony Luck <tony.luck@...el.com>, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 09/12] arm64: dts: qcom: msm8994: Add PSCI node

On Tue 23 Jun 15:48 PDT 2020, Konrad Dybcio wrote:

> Add PSCI node to enable multi-processor startup.
> 
> Note that not every 8994 device firmware supports PSCI,
> and even if, then it can only start the cores and not
> shut them down.
> 
> Signed-off-by: Konrad Dybcio <konradybcio@...il.com>

Applied, thanks.

> ---
>  arch/arm64/boot/dts/qcom/msm8994.dtsi | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/msm8994.dtsi b/arch/arm64/boot/dts/qcom/msm8994.dtsi
> index b3c01ebc5c67..9eec8ab6bf2c 100644
> --- a/arch/arm64/boot/dts/qcom/msm8994.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8994.dtsi
> @@ -159,6 +159,11 @@ pmu {
>  		interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4)| IRQ_TYPE_LEVEL_HIGH)>;
>  	};
>  
> +	psci {
> +		compatible = "arm,psci-0.2";
> +		method = "hvc";
> +	};
> +
>  	reserved-memory {
>  		#address-cells = <2>;
>  		#size-cells = <2>;
> -- 
> 2.27.0
>