From nobody Fri Sep 20 20:20:36 2024 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 36FFAC77B7F for ; Thu, 11 May 2023 16:31:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238549AbjEKQa6 (ORCPT ); Thu, 11 May 2023 12:30:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44122 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238908AbjEKQaU (ORCPT ); Thu, 11 May 2023 12:30:20 -0400 Received: from mail-ed1-x52c.google.com (mail-ed1-x52c.google.com [IPv6:2a00:1450:4864:20::52c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 336766195 for ; Thu, 11 May 2023 09:30:13 -0700 (PDT) Received: by mail-ed1-x52c.google.com with SMTP id 4fb4d7f45d1cf-50bd2d7ba74so81066052a12.1 for ; Thu, 11 May 2023 09:30:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20221208.gappssmtp.com; s=20221208; t=1683822611; x=1686414611; 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=afA0togys2/WCVNqYbtSl6wBcgtlb1iX4/Hi+Z+48VT//dtNljgbBaAl3lNwT5NQ1U V64qYSZXIaeW+Kl5rrQkRWmingsK4LrPv5mNpaP3CS9ZzWyvrGKPiTZnjyVc8s/d1Qrs 31pReZiVdfSaEWIFkvgnBg9wQHnQjJlWf/SQaAkT9LYXp6BP+Ztlzn+LLzRg8ge5T0w+ u70Xlp9ummOnpFr5duw8/CAf0Cfoj1yEdFs0347fo6Q9sJmB9eX6rZwKtuYeA+ffETcb 08VUXfcMKqB2kK5L0frsQh3/17eXGpX6IS7olGMAnPwbmVYF7bmp6okotCx3cLpYgZIW 4T7g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1683822611; x=1686414611; 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=M0mQJMMyqa+4zNTB/zvG/kP7549WYMCe/HXuSdvqdept0+uOmeaFgXJXTwkhdMdOX1 58JmWy+Y2aw8wHQYYt5n/g2DNfIMvrgIZ3e/VgavIjNysED5+/4VUhZU+ERr5K4R93Oe laMXmddiVdgTcWpdr+AMu0sDN6JOEVfkkDe+JMRLomipTm0u0Kdf1ta3Y6v2K1SSIrew 1QYuObU8b25iUt8XXA/0ESc4snKebueDj/CNQ2Ugrqdfckh8T1enlsk9EqYU9+zr78Ar fzXJ+VUFEiOASFwWZAYqwoXJsj+9MBWvGaPEfd+zmKzWn/oGYZXJNqLY7p3RbSKbWjh6 SGuQ== X-Gm-Message-State: AC+VfDy2yZ92/zxC+Y4ADbEr/A1pMpGkfLrmENb67v+BJdmpQIEehLtO Wx3U4bf1fC939WFkn5We9ufV38dmm2sfHRqxIaU= X-Google-Smtp-Source: ACHHUZ5ztEmDWE2m42ORaSyVflfkAcBjj30Wzi1DlMGthfU1V9Lk1C1qZzJjaFoWDCd9w5A5cD2cOw== X-Received: by 2002:a17:906:5d13:b0:960:6263:138f with SMTP id g19-20020a1709065d1300b009606263138fmr20793864ejt.27.1683822611029; Thu, 11 May 2023 09:30:11 -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 v9-20020a170906338900b0094ee99eeb01sm4209935eja.150.2023.05.11.09.30.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 May 2023 09:30:10 -0700 (PDT) From: amergnat@baylibre.com Date: Thu, 11 May 2023 18:29:31 +0200 Subject: [PATCH v7 11/11] arm64: dts: mediatek: Add CPU Idle support MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20230203-evk-board-support-v7-11-98cbdfac656e@baylibre.com> References: <20230203-evk-board-support-v7-0-98cbdfac656e@baylibre.com> In-Reply-To: <20230203-evk-board-support-v7-0-98cbdfac656e@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+MdRFAcsmYgBkXRgFAzS6LbWTWUcMEoCaR8sqFR9Xigsp8S0Hmy95 Jlm3L0uJAjMEAAEKAB0WIQQjG17X8+qqcA5g/osrRkmdfjHURQUCZF0YBQAKCRArRkmdfjHURTndEA Cex5rMbwQvMMzR73kflR/rwX5EN4mV+fpZkrlrvBamLuBzAKKj7uOGQqdw/Wks6I4YS/KYMM69x+lR z5GrCRQyHIJ+aL2Rfa/E1sQUxMqwY3HirlK7d2tM2A07/AiDc9pAebsAjOa9p5UeZAw+LLpV2zVfcy Gb+C8m2jwPbiU1GeGiLxWZJe5qarmv7uZU3r8a7KlEeOVN8teeOPcVml7+Uk8xXxU4NA72S6ahPKOw mjw79F0O/LlNWEuUJsFpqMzLnP8xRjFLPeiG5VxwMjJumTr1DKJObvcDnScO4jXR+hSu5d0KK9nSil Y7r1IGj1mhLZQfHaPsaDTJjDvdAPI26eJnPkTVrta3Lom/XYPchJ+lBchE/Ae+nbFLz/zn/0iX7ynV RTlb/swIKGAr8/BtpfWwZHhJM5u+9VjefT9TYVZ3Lm4D390TPM42taib/qj0AZ8PiFqUk6Xee5kcpx dT9pB3+fb0KwteX1w1iSeOvdU23qePJ8W5DceKAfkR+V+4s5sJ8xcLoUfwygcRkCN3IJx4B9ocXv1D pyWwvGkIIOXdaM7BMfbt/T/LPF5tSqOJSTJNcjak7LEI7dzuSVf9twuuw6cUoWgW9B24DyfUwMxjt0 gWJXIYWo8XUAkhZMxIPQOR8opD3H5B/jF2M/igVlb7rZplIGufiJvdDVGWow== X-Developer-Key: i=amergnat@baylibre.com; a=openpgp; fpr=231B5ED7F3EAAA700E60FE8B2B46499D7E31D445 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.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 =3D <0x0>; #cooling-cells =3D <2>; enable-method =3D "psci"; + cpu-idle-states =3D <&CPU_MCDI &CLUSTER_MCDI &CLUSTER_DPIDLE>; i-cache-size =3D <0x8000>; i-cache-line-size =3D <64>; i-cache-sets =3D <256>; @@ -147,6 +148,7 @@ cpu1: cpu@1 { reg =3D <0x1>; #cooling-cells =3D <2>; enable-method =3D "psci"; + cpu-idle-states =3D <&CPU_MCDI &CLUSTER_MCDI &CLUSTER_DPIDLE>; i-cache-size =3D <0x8000>; i-cache-line-size =3D <64>; i-cache-sets =3D <256>; @@ -166,6 +168,7 @@ cpu2: cpu@2 { reg =3D <0x2>; #cooling-cells =3D <2>; enable-method =3D "psci"; + cpu-idle-states =3D <&CPU_MCDI &CLUSTER_MCDI &CLUSTER_DPIDLE>; i-cache-size =3D <0x8000>; i-cache-line-size =3D <64>; i-cache-sets =3D <256>; @@ -185,6 +188,7 @@ cpu3: cpu@3 { reg =3D <0x3>; #cooling-cells =3D <2>; enable-method =3D "psci"; + cpu-idle-states =3D <&CPU_MCDI &CLUSTER_MCDI &CLUSTER_DPIDLE>; i-cache-size =3D <0x8000>; i-cache-line-size =3D <64>; i-cache-sets =3D <256>; @@ -198,6 +202,37 @@ cpu3: cpu@3 { operating-points-v2 =3D <&cluster0_opp>; }; =20 + idle-states { + entry-method =3D "psci"; + + CPU_MCDI: cpu-mcdi { + compatible =3D "arm,idle-state"; + local-timer-stop; + arm,psci-suspend-param =3D <0x00010001>; + entry-latency-us =3D <300>; + exit-latency-us =3D <200>; + min-residency-us =3D <1000>; + }; + + CLUSTER_MCDI: cluster-mcdi { + compatible =3D "arm,idle-state"; + local-timer-stop; + arm,psci-suspend-param =3D <0x01010001>; + entry-latency-us =3D <350>; + exit-latency-us =3D <250>; + min-residency-us =3D <1200>; + }; + + CLUSTER_DPIDLE: cluster-dpidle { + compatible =3D "arm,idle-state"; + local-timer-stop; + arm,psci-suspend-param =3D <0x01010004>; + entry-latency-us =3D <300>; + exit-latency-us =3D <800>; + min-residency-us =3D <3300>; + }; + }; + l2: l2-cache { compatible =3D "cache"; cache-level =3D <2>; --=20 2.25.1