From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1B3E4C33CB1 for ; Wed, 15 Jan 2020 05:43:02 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E3D9424656 for ; Wed, 15 Jan 2020 05:43:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="QPDuaCi9"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="mZx32757" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E3D9424656 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=QYuLT93VN8L6HOGDecPr1hkiRQNuiFYiD5y3WZoq6xI=; b=QPDuaCi9l7c6Fv Q8xsq5CLAF30g6HivCfd5CamOPb6dflAg2uKVvROJFNN0aD2qSQ0+yGejLv5dOLWdgN+sLYobTXHE wXuFJb1i39HmEL3+o9Diz67L4YIgqCDTC36p0a9Oan4OakwDTARmSRp2C77i05v1oHqc1iz6dmfnf RTkdYkvQ9m2gnTxWvkNMQHEzhzyZfwZV1x+LFT0D901BtiMAv/oPb/akfw4tlPoxIUDFbIoD9/lK6 79XycO0PNKRw2ZFaoRqPHqTtdGNHvnYlj8YqjDqbrKW3GhFO1edEuer55ISCOgOBUfMErzwcXAj1e 4h5LCGGwr7NlU+Z3ofwg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1irbSC-0006PO-58; Wed, 15 Jan 2020 05:42:56 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1irbS9-0006OM-OL; Wed, 15 Jan 2020 05:42:55 +0000 X-UUID: f1bd51009cda4b8f8981237a56a547bd-20200114 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=NLlzXYOSoxhpcDeE66w7aM8ABD4fy1DrSnI0e/ewbHA=; b=mZx327575G08m6SpzlyeH/Bv4sdBUbW85LbYc4XFk27FqGg7L9RRjQHV1oVymkzwSM4s0/8jY9TceCYGI6uT1kJIcYSUND8FA08i+f44HYEoWRoyDtxp5ijNJVmdfrjvqyTVQrqLu/pTjO3Y+go814Zn5oPLAy95H7sXgfFuR30=; X-UUID: f1bd51009cda4b8f8981237a56a547bd-20200114 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1352739942; Tue, 14 Jan 2020 21:42:42 -0800 Received: from MTKMBS02N2.mediatek.inc (172.21.101.101) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 14 Jan 2020 21:43:28 -0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs02n2.mediatek.inc (172.21.101.101) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 15 Jan 2020 13:41:41 +0800 Received: from mtksdaap41.mediatek.inc (172.21.77.4) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Wed, 15 Jan 2020 13:42:46 +0800 From: James Liao To: Rob Herring , Mark Rutland , Matthias Brugger Subject: [PATCH v3] arm64: dts: mt8183: Enable CPU idle-states Date: Wed, 15 Jan 2020 13:42:35 +0800 Message-ID: <1579066955-2214-1-git-send-email-jamesjj.liao@mediatek.com> X-Mailer: git-send-email 1.9.1 MIME-Version: 1.0 X-TM-SNTS-SMTP: 6A3DA06B2E6C1CE21AC270955416C9E877BDCD95EBBE1F384779E1801670C0A82000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200114_214253_793245_EB04EE8D X-CRM114-Status: UNSURE ( 7.86 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, srv_heupstream@mediatek.com, James Liao , linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Enable mcdi-cpu and mcdi-cluster on MT8183 CPUs. Signed-off-by: James Liao --- This patch bases on v5.5-rc6, adds idle-states for MT8183 CPUs. arch/arm64/boot/dts/mediatek/mt8183.dtsi | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi index 10b3247..1007a13 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi @@ -73,6 +73,7 @@ reg = <0x000>; enable-method = "psci"; capacity-dmips-mhz = <741>; + cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; }; cpu1: cpu@1 { @@ -81,6 +82,7 @@ reg = <0x001>; enable-method = "psci"; capacity-dmips-mhz = <741>; + cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; }; cpu2: cpu@2 { @@ -89,6 +91,7 @@ reg = <0x002>; enable-method = "psci"; capacity-dmips-mhz = <741>; + cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; }; cpu3: cpu@3 { @@ -97,6 +100,7 @@ reg = <0x003>; enable-method = "psci"; capacity-dmips-mhz = <741>; + cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; }; cpu4: cpu@100 { @@ -105,6 +109,7 @@ reg = <0x100>; enable-method = "psci"; capacity-dmips-mhz = <1024>; + cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; }; cpu5: cpu@101 { @@ -113,6 +118,7 @@ reg = <0x101>; enable-method = "psci"; capacity-dmips-mhz = <1024>; + cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; }; cpu6: cpu@102 { @@ -121,6 +127,7 @@ reg = <0x102>; enable-method = "psci"; capacity-dmips-mhz = <1024>; + cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; }; cpu7: cpu@103 { @@ -129,6 +136,29 @@ reg = <0x103>; enable-method = "psci"; capacity-dmips-mhz = <1024>; + cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; + }; + + idle-states { + entry-method = "psci"; + + CPU_SLEEP: cpu-sleep { + compatible = "arm,idle-state"; + local-timer-stop; + arm,psci-suspend-param = <0x00010001>; + entry-latency-us = <200>; + exit-latency-us = <200>; + min-residency-us = <800>; + }; + + CLUSTER_SLEEP: cluster-sleep { + compatible = "arm,idle-state"; + local-timer-stop; + arm,psci-suspend-param = <0x01010001>; + entry-latency-us = <250>; + exit-latency-us = <400>; + min-residency-us = <1300>; + }; }; }; -- 1.9.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel