From mboxrd@z Thu Jan 1 00:00:00 1970 From: Henry Chen Subject: [RFC V2 04/11] arm64: dts: mt8183: add performance state support of scpsys Date: Tue, 30 Apr 2019 16:50:58 +0800 Message-ID: <1556614265-12745-5-git-send-email-henryc.chen@mediatek.com> References: <1556614265-12745-1-git-send-email-henryc.chen@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1556614265-12745-1-git-send-email-henryc.chen@mediatek.com> Sender: linux-kernel-owner@vger.kernel.org To: Georgi Djakov , Rob Herring , Matthias Brugger , Viresh Kumar , Stephen Boyd Cc: Nicolas Boichat , Fan Chen , James Liao , Weiyi Lu , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, Henry Chen List-Id: devicetree@vger.kernel.org Add support for performance state of scpsys on mt8183 platform. Signed-off-by: Henry Chen --- arch/arm64/boot/dts/mediatek/mt8183.dtsi | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi index 75c4881..665d561 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi @@ -9,6 +9,7 @@ #include #include #include +#include / { compatible = "mediatek,mt8183"; @@ -251,6 +252,26 @@ "vpu-3", "vpu-4", "vpu-5"; infracfg = <&infracfg>; smi_comm = <&smi_common>; + operating-points-v2 = <&dvfsrc_opp_table>; + dvfsrc_opp_table: opp-table { + compatible = "operating-points-v2-level"; + + dvfsrc_vol_min: opp1 { + opp,level = ; + }; + + dvfsrc_freq_medium: opp2 { + opp,level = ; + }; + + dvfsrc_freq_max: opp3 { + opp,level = ; + }; + + dvfsrc_vol_max: opp4 { + opp,level = ; + }; + }; }; apmixedsys: syscon@1000c000 { -- 1.9.1