linux-kernel - Re: [PATCH] arm64: dts: mediatek: mt8173 PSCI-1.0 support

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Date:	Tue, 27 Oct 2015 11:52:27 +0100
From:	Matthias Brugger <matthias.bgg@...il.com>
To:	fan.chen@...iatek.com, Mark Rutland <mark.rutland@....com>
Cc:	srv_heupstream@...iatek.com, Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will.deacon@....com>,
	Daniel Kurtz <djkurtz@...omium.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Eddie Huang <eddie.huang@...iatek.com>,
	Daniel Lezcano <daniel.lezcano@...aro.org>,
	Howard Chen <howard.chen@...aro.org>,
	Yingjoe Chen <yingjoe.chen@...iatek.com>,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, linux-mediatek@...ts.infradead.org,
	Sudeep Holla <sudeep.holla@....com>
Subject: Re: [PATCH] arm64: dts: mediatek: mt8173 PSCI-1.0 support



On 28/08/15 04:11, fan.chen@...iatek.com wrote:
> From: Fan Chen <fan.chen@...iatek.com>
>
> This patch adds psci comatible properties to support all mandatory
> functions of PSCI-1.0, PSCI-0.2 and PSCI-0.1, and system suspend
> can be supported in PSCI-1.0.
>
> Signed-off-by: Fan Chen <fan.chen@...iatek.com>
> ---

Applied to v4.4-next/arm64

Thanks,
Matthias

> Because PSCI-1.0 patches hadn't landed on mainline, this patch is
> based on three patch sets below:
> [0] http://www.spinics.net/lists/arm-kernel/msg425793.html
>      PSCI: system suspend support
> [1] git://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git
>      psci/unification
> [2] http://www.spinics.net/lists/devicetree/msg82017.html
>      [PATCH 0/6] drivers: firmware: psci: add basic v1.0 support
>
> Before they are merged in, this patch still works fine with psci-0.2
> support in current mainline.
> ---
>   arch/arm64/boot/dts/mediatek/mt8173.dtsi |    2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> index d18ee42..b9b4205 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> @@ -95,7 +95,7 @@
>   	};
>
>   	psci {
> -		compatible = "arm,psci";
> +		compatible = "arm,psci-1.0", "arm,psci-0.2", "arm,psci";
>   		method = "smc";
>   		cpu_suspend   = <0x84000001>;
>   		cpu_off	      = <0x84000002>;
>
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