From patchwork Thu May 25 08:33:19 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandre Mergnat X-Patchwork-Id: 13254924 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 2FD0BC77B7A for ; Thu, 25 May 2023 08:36:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Um/2qwF/u+ZrYHuIsiIuY8lbvyQbpyHzTeH8gAJ57BQ=; b=ukrc+F7hh2EwAs 4kiP+xO6Xgi/PB9REgCWQBrVwLHnkqNa0VB4UHmPhJo8mWYsJlq0tZnRTWQWfFBwYTGGBeSeP6+mq ApSs2HiFGhUS0ScdlTw90V6ppvn/SCfHSuGDEUIp1PRXQS1nCYa+9fmLJ5BRhCfGznoSkI3vwQsPW 93nh4PUSY8ckyNDtgDbrdY81cM93M8g8yxXBcBIUm+U2tcm0qUzUzy97RYJ1HLkAmcZubPLjkbmYd PTjhLv4XlOqua6TX/b7UMCxEZyAZSup7hxAFV/TzssWrAkXNlC2K7K3e83Bxp/wjmYIB3coDDjbNe Wh34hYtM1XkI9t22UPbg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q26SI-00G0p6-14; Thu, 25 May 2023 08:36:18 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1q26SG-00G0nz-0j for linux-arm-kernel@bombadil.infradead.org; Thu, 25 May 2023 08:36:16 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Cc:To:In-Reply-To:References: Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Sender:Reply-To:Content-ID:Content-Description; bh=RRBwEvfGQIrh+pVMdhdSvf8KI6OxPqchD4EYbezjkwM=; b=F+7dcKNM6ebQVun92vAewdx6YR /YsPbOj7fW1FVHoWeYVjygODPPssyKBiSTTDiQWscVaQ5E7SEuk75ypJ0exzRWwAmtg6GrnKkDp7U VHhwMzHcXuixomZgSLMu7RQhTlCbUId2UCdflXwBzShdy8NatMGTHyR8boqdnxHyjMPxLOJPIzFdE 7Jj7XWBikWqGDx92jsUnPjUuWKLeZ/GUhl2Rc+bKkourOKL0EYUyW5Blc5jfJXjnzNUdJAObD9vyL S0GCR8a7UG0zrYrnZDVV/I9AOwGvDDaLnyLFcHyy+KafyrRdXDi2jQ5cUXGDmCADfZuzUMzXJg6IS W+28QWPw==; Received: from mail-wr1-x42f.google.com ([2a00:1450:4864:20::42f]) by desiato.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1q26QB-006UKH-3B for linux-arm-kernel@lists.infradead.org; Thu, 25 May 2023 08:36:12 +0000 Received: by mail-wr1-x42f.google.com with SMTP id ffacd0b85a97d-30ab87a1897so339064f8f.1 for ; Thu, 25 May 2023 01:34:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20221208.gappssmtp.com; s=20221208; t=1685003645; x=1687595645; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=RRBwEvfGQIrh+pVMdhdSvf8KI6OxPqchD4EYbezjkwM=; b=LlvJ9cdbMMkkz0SdtzRChzXK+JPc/QEtnzQ6LXT+MEYP8Q+rhhivrdbGHE90+Tjnqw x4VCFspM+/fAGxa597+fTZrBuOnw5gS1YN3f8Oaqzvip0qIrfzORTcf/KUI8xlzAUjG1 2Pv7cTYsLyNEZxrloY6BXVaRGfzIBNMGB5ETcspuxanhDsr12nwy9HEE5NkWkNzel7Zu xxtxURRTrhBE6gcuInvEdK7e747WbabDDvn9xv3ifqYhCH1FfCMoRcwamjo6n04nO7rg txdifvtj0NgNz3b4aJuoWYHl+YrnJfXJNjdrwdCJ309zDfBMZEKsFczcgYtCnTrnu75O BvBA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685003645; x=1687595645; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=RRBwEvfGQIrh+pVMdhdSvf8KI6OxPqchD4EYbezjkwM=; b=E5mwSdaonTx5Ysi48mTqJG6ZeDFABl7+pVN6JqNlOpizngtdcAO/TK6LJF4sUxADFZ efqD51rsj8vP+6HxHGGE8YMdi5i4otytl4OWCFbhH+OpBCjP0/90a5v4tzfluKf318yr dyKW1cb3O0Oyf394r3S33t89antu0/bbj15cPyeexZw+lrMEUE55secO5zPwEw6oqWf6 aTOkwTtdVF9b+U5Bgnl1B0OGF/Q6yVXcj5qaSf9tFi+LdV10jIKN8jPSOWYThnzYYQhr PwfsXC1c6zm544QFtqvI8vLAt9lwO6g1dLAHiST094070B687i77nv23L+9Bz5abXnAn VzmA== X-Gm-Message-State: AC+VfDxsjpuSwDV9OZvPob4SaFFCMpNJozzUYplkc8n7d4+vIWSFitU6 FSMnbw4Oan5amOPD9Iu9wJMMMA== X-Google-Smtp-Source: ACHHUZ4jPcDlm5Oe7/D1Pyf9jOshwayKovAkNLACHESXsWad5CTPI20Ibmfy3F9fav5hkIRXQLtzTA== X-Received: by 2002:a5d:404a:0:b0:307:a075:2709 with SMTP id w10-20020a5d404a000000b00307a0752709mr1682576wrp.68.1685003645432; Thu, 25 May 2023 01:34:05 -0700 (PDT) Received: from [127.0.1.1] (158.22.5.93.rev.sfr.net. [93.5.22.158]) by smtp.googlemail.com with ESMTPSA id o3-20020a5d6843000000b003095a329e90sm945809wrw.97.2023.05.25.01.34.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 May 2023 01:34:05 -0700 (PDT) From: amergnat@baylibre.com Date: Thu, 25 May 2023 10:33:19 +0200 Subject: [PATCH v8 10/10] arm64: dts: mediatek: Add CPU Idle support MIME-Version: 1.0 Message-Id: <20230203-evk-board-support-v8-10-7019f3fd0adf@baylibre.com> References: <20230203-evk-board-support-v8-0-7019f3fd0adf@baylibre.com> In-Reply-To: <20230203-evk-board-support-v8-0-7019f3fd0adf@baylibre.com> To: Catalin Marinas , Will Deacon , Wim Van Sebroeck , Guenter Roeck , Rob Herring , Krzysztof Kozlowski , Matthias Brugger , AngeloGioacchino Del Regno , Conor Dooley Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org, linux-mediatek@lists.infradead.org, Alexandre Mergnat , Amjad Ouled-Ameur , Kevin Hilman X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=2737; i=amergnat@baylibre.com; h=from:subject:message-id; bh=vYzOQ2oc5j6ZLGT/M6bLKTIS/chNEplrOLaJKWbM7ds=; b=owEBbQKS/ZANAwAKAStGSZ1+MdRFAcsmYgBkbx1vwwfm1FE2tPgSwzNRmNwwkLok2bisOz/1j0Ht xM5kYK2JAjMEAAEKAB0WIQQjG17X8+qqcA5g/osrRkmdfjHURQUCZG8dbwAKCRArRkmdfjHURe6hEA CtgM2LWXjgPP5/TBAZ/A8Jg3uvPT49uwSr9+u5wdaLwvCpQcJDlemVP91cnOgJk0yEdYZaaU3TlWiC EX1+LeulD9lSiUFaxAdUf1Qrzq6D0rKDJt+9x1uBQ+2JtNRXbHh30eed7kKhXwGcK1jaszwqAY17FP LyC+bCmz9eL0Nc8LCMe8yB0zdVio/buNBKl33CRRC8uuTvnL2sUaBWTSwlB0Wsbxh1oTrfs2jaUN/C OK1cnqEmduCuFVrqzzxIy5DmWegN1lk6GrgVwcgdYYwb1VNrEIppclJ1+QBV5txM0sZKVRkO2dQRWG l+Y/BzsztEFNmgGj06H/2FX2ZWKpT+HEiZd/qZuETguOYQU4Ot1+Z3ybwEe6byMooYgDISpleqy0Kp ggiNz5KChGAkv+U4Z5C+mllOzr4QCXtnSQDP6wjMDJqVQdG2sn6H1rxOaAuDK76IRNRWKAMEtxuZ0d ofjZ8GA/1lNQIyRKM/Nou6cCQonCwUyCc9DGcFon1u+JAgyUdp4R5xidFjLKryztcbtLDoVwAB4hhj jzfwzhn3+ryEwoICdjNgF5tSojag6QuyHGVnQd9njGabSWQwTOEQa35a15FzyuGddZu0t5HbX6ierO B8STaKWzGY9v+88nceQrS/WZITiPlzzotX21Hylm0PCQc1jZ4uXUtd1deg1g== X-Developer-Key: i=amergnat@baylibre.com; a=openpgp; fpr=231B5ED7F3EAAA700E60FE8B2B46499D7E31D445 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230525_093608_718282_985FCE39 X-CRM114-Status: GOOD ( 11.06 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Amjad Ouled-Ameur MT8365 has 3 CPU Idle states: - MCDI_CPU. (Multi-Core-Deep-Idle) - MCDI_CLUSTER. - DPIDLE. (Deep-Idle) Signed-off-by: Amjad Ouled-Ameur Reviewed-by: AngeloGioacchino Del Regno Tested-by: Kevin Hilman Signed-off-by: Alexandre Mergnat --- arch/arm64/boot/dts/mediatek/mt8365.dtsi | 35 ++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8365.dtsi b/arch/arm64/boot/dts/mediatek/mt8365.dtsi index cfe0c67ad61f..413496c92069 100644 --- a/arch/arm64/boot/dts/mediatek/mt8365.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8365.dtsi @@ -128,6 +128,7 @@ cpu0: cpu@0 { reg = <0x0>; #cooling-cells = <2>; enable-method = "psci"; + cpu-idle-states = <&CPU_MCDI &CLUSTER_MCDI &CLUSTER_DPIDLE>; i-cache-size = <0x8000>; i-cache-line-size = <64>; i-cache-sets = <256>; @@ -147,6 +148,7 @@ cpu1: cpu@1 { reg = <0x1>; #cooling-cells = <2>; enable-method = "psci"; + cpu-idle-states = <&CPU_MCDI &CLUSTER_MCDI &CLUSTER_DPIDLE>; i-cache-size = <0x8000>; i-cache-line-size = <64>; i-cache-sets = <256>; @@ -166,6 +168,7 @@ cpu2: cpu@2 { reg = <0x2>; #cooling-cells = <2>; enable-method = "psci"; + cpu-idle-states = <&CPU_MCDI &CLUSTER_MCDI &CLUSTER_DPIDLE>; i-cache-size = <0x8000>; i-cache-line-size = <64>; i-cache-sets = <256>; @@ -185,6 +188,7 @@ cpu3: cpu@3 { reg = <0x3>; #cooling-cells = <2>; enable-method = "psci"; + cpu-idle-states = <&CPU_MCDI &CLUSTER_MCDI &CLUSTER_DPIDLE>; i-cache-size = <0x8000>; i-cache-line-size = <64>; i-cache-sets = <256>; @@ -198,6 +202,37 @@ cpu3: cpu@3 { operating-points-v2 = <&cluster0_opp>; }; + idle-states { + entry-method = "psci"; + + CPU_MCDI: cpu-mcdi { + compatible = "arm,idle-state"; + local-timer-stop; + arm,psci-suspend-param = <0x00010001>; + entry-latency-us = <300>; + exit-latency-us = <200>; + min-residency-us = <1000>; + }; + + CLUSTER_MCDI: cluster-mcdi { + compatible = "arm,idle-state"; + local-timer-stop; + arm,psci-suspend-param = <0x01010001>; + entry-latency-us = <350>; + exit-latency-us = <250>; + min-residency-us = <1200>; + }; + + CLUSTER_DPIDLE: cluster-dpidle { + compatible = "arm,idle-state"; + local-timer-stop; + arm,psci-suspend-param = <0x01010004>; + entry-latency-us = <300>; + exit-latency-us = <800>; + min-residency-us = <3300>; + }; + }; + l2: l2-cache { compatible = "cache"; cache-level = <2>;