From: amergnat@baylibre.com To: "Wim Van Sebroeck" <wim@linux-watchdog.org>, "Guenter Roeck" <linux@roeck-us.net>, "Rob Herring" <robh+dt@kernel.org>, "Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>, "Matthias Brugger" <matthias.bgg@gmail.com>, "AngeloGioacchino Del Regno" <angelogioacchino.delregno@collabora.com>, "Chaotian Jing" <chaotian.jing@mediatek.com>, "Ulf Hansson" <ulf.hansson@linaro.org>, "Wenbin Mei" <wenbin.mei@mediatek.com>, "Linus Walleij" <linus.walleij@linaro.org>, "Zhiyong Tao" <zhiyong.tao@mediatek.com>, "Bernhard Rosenkränzer" <bero@baylibre.com> Cc: linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-mmc@vger.kernel.org, linux-gpio@vger.kernel.org, Alexandre Bailon <abailon@baylibre.com>, Fabien Parent <fparent@baylibre.com>, Amjad Ouled-Ameur <aouledameur@baylibre.com>, Alexandre Mergnat <amergnat@baylibre.com> Subject: [PATCH v3 17/17] arm64: dts: mediatek: Add CPU Idle support Date: Wed, 29 Mar 2023 10:54:38 +0200 [thread overview] Message-ID: <20230203-evk-board-support-v3-17-0003e80e0095@baylibre.com> (raw) In-Reply-To: <20230203-evk-board-support-v3-0-0003e80e0095@baylibre.com> From: Amjad Ouled-Ameur <aouledameur@baylibre.com> MT8365 has 3 CPU Idle states: - MCDI_CPU. (Multi-Core-Deep-Idle) - MCDI_CLUSTER. - DPIDLE. (Deep-Idle) Signed-off-by: Amjad Ouled-Ameur <aouledameur@baylibre.com> Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com> --- 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 959d8533c24c..b5f5c77f7f84 100644 --- a/arch/arm64/boot/dts/mediatek/mt8365.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8365.dtsi @@ -112,6 +112,7 @@ 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>; @@ -131,6 +132,7 @@ 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>; @@ -150,6 +152,7 @@ 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>; @@ -169,6 +172,7 @@ 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>; @@ -182,6 +186,37 @@ 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>; -- 2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: amergnat@baylibre.com To: "Wim Van Sebroeck" <wim@linux-watchdog.org>, "Guenter Roeck" <linux@roeck-us.net>, "Rob Herring" <robh+dt@kernel.org>, "Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>, "Matthias Brugger" <matthias.bgg@gmail.com>, "AngeloGioacchino Del Regno" <angelogioacchino.delregno@collabora.com>, "Chaotian Jing" <chaotian.jing@mediatek.com>, "Ulf Hansson" <ulf.hansson@linaro.org>, "Wenbin Mei" <wenbin.mei@mediatek.com>, "Linus Walleij" <linus.walleij@linaro.org>, "Zhiyong Tao" <zhiyong.tao@mediatek.com>, "Bernhard Rosenkränzer" <bero@baylibre.com> Cc: linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-mmc@vger.kernel.org, linux-gpio@vger.kernel.org, Alexandre Bailon <abailon@baylibre.com>, Fabien Parent <fparent@baylibre.com>, Amjad Ouled-Ameur <aouledameur@baylibre.com>, Alexandre Mergnat <amergnat@baylibre.com> Subject: [PATCH v3 17/17] arm64: dts: mediatek: Add CPU Idle support Date: Wed, 29 Mar 2023 10:54:38 +0200 [thread overview] Message-ID: <20230203-evk-board-support-v3-17-0003e80e0095@baylibre.com> (raw) In-Reply-To: <20230203-evk-board-support-v3-0-0003e80e0095@baylibre.com> From: Amjad Ouled-Ameur <aouledameur@baylibre.com> MT8365 has 3 CPU Idle states: - MCDI_CPU. (Multi-Core-Deep-Idle) - MCDI_CLUSTER. - DPIDLE. (Deep-Idle) Signed-off-by: Amjad Ouled-Ameur <aouledameur@baylibre.com> Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com> --- 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 959d8533c24c..b5f5c77f7f84 100644 --- a/arch/arm64/boot/dts/mediatek/mt8365.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8365.dtsi @@ -112,6 +112,7 @@ 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>; @@ -131,6 +132,7 @@ 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>; @@ -150,6 +152,7 @@ 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>; @@ -169,6 +172,7 @@ 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>; @@ -182,6 +186,37 @@ 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>; -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2023-03-29 8:56 UTC|newest] Thread overview: 102+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-03-29 8:54 [PATCH v3 00/17] Improve the MT8365 SoC and EVK board support Alexandre Mergnat 2023-03-29 8:54 ` Alexandre Mergnat 2023-03-29 8:54 ` [PATCH v3 01/17] dt-bindings: watchdog: mediatek,mtk-wdt: add mt8365 Alexandre Mergnat 2023-03-29 8:54 ` Alexandre Mergnat 2023-03-29 13:17 ` AngeloGioacchino Del Regno 2023-03-29 13:17 ` AngeloGioacchino Del Regno 2023-03-30 17:16 ` Matthias Brugger 2023-03-30 17:16 ` Matthias Brugger 2023-04-16 15:52 ` Guenter Roeck 2023-04-16 15:52 ` Guenter Roeck 2023-03-29 8:54 ` [PATCH v3 02/17] dt-bindings: pinctrl: mediatek,mt8365-pinctrl: add drive strength property Alexandre Mergnat 2023-03-29 8:54 ` Alexandre Mergnat 2023-03-30 17:17 ` Matthias Brugger 2023-03-30 17:17 ` Matthias Brugger 2023-03-31 8:24 ` Krzysztof Kozlowski 2023-03-31 8:24 ` Krzysztof Kozlowski 2023-03-29 8:54 ` [PATCH v3 03/17] arm64: dts: mediatek: Increase the size BL31 reserved memory amergnat 2023-03-29 8:54 ` amergnat 2023-03-29 13:17 ` AngeloGioacchino Del Regno 2023-03-29 13:17 ` AngeloGioacchino Del Regno 2023-03-30 17:20 ` Matthias Brugger 2023-03-30 17:20 ` Matthias Brugger 2023-03-29 8:54 ` [PATCH v3 04/17] arm64: dts: mediatek: add watchdog support for mt8365 SoC Alexandre Mergnat 2023-03-29 8:54 ` Alexandre Mergnat 2023-03-29 13:17 ` AngeloGioacchino Del Regno 2023-03-29 13:17 ` AngeloGioacchino Del Regno 2023-03-29 8:54 ` [PATCH v3 05/17] arm64: dts: mediatek: add mt6357 device-tree amergnat 2023-03-29 8:54 ` amergnat 2023-03-29 13:17 ` AngeloGioacchino Del Regno 2023-03-29 13:17 ` AngeloGioacchino Del Regno 2023-03-30 17:22 ` Matthias Brugger 2023-03-30 17:22 ` Matthias Brugger 2023-03-31 9:41 ` Alexandre Mergnat 2023-03-31 9:41 ` Alexandre Mergnat 2023-03-29 8:54 ` [PATCH v3 06/17] arm64: dts: mediatek: add pwrap support to mt8365 SoC Alexandre Mergnat 2023-03-29 8:54 ` Alexandre Mergnat 2023-03-29 13:19 ` AngeloGioacchino Del Regno 2023-03-29 13:19 ` AngeloGioacchino Del Regno 2023-03-30 17:22 ` Matthias Brugger 2023-03-30 17:22 ` Matthias Brugger 2023-03-29 8:54 ` [PATCH v3 07/17] arm64: dts: mediatek: add mt6357 PMIC support for mt8365-evk Alexandre Mergnat 2023-03-29 8:54 ` Alexandre Mergnat 2023-03-29 13:20 ` AngeloGioacchino Del Regno 2023-03-29 13:20 ` AngeloGioacchino Del Regno 2023-03-29 8:54 ` [PATCH v3 08/17] arm64: dts: mediatek: add mmc support for mt8365 SoC Alexandre Mergnat 2023-03-29 8:54 ` Alexandre Mergnat 2023-03-29 13:21 ` AngeloGioacchino Del Regno 2023-03-29 13:21 ` AngeloGioacchino Del Regno 2023-03-30 17:28 ` Matthias Brugger 2023-03-30 17:28 ` Matthias Brugger 2023-03-29 8:54 ` [PATCH v3 09/17] arm64: dts: mediatek: add mmc support for mt8365-evk Alexandre Mergnat 2023-03-29 8:54 ` Alexandre Mergnat 2023-03-29 13:24 ` AngeloGioacchino Del Regno 2023-03-29 13:24 ` AngeloGioacchino Del Regno 2023-03-29 8:54 ` [PATCH v3 10/17] arm64: dts: mediatek: set vmc regulator as always on amergnat 2023-03-29 8:54 ` amergnat 2023-03-29 13:25 ` AngeloGioacchino Del Regno 2023-03-29 13:25 ` AngeloGioacchino Del Regno 2023-03-31 11:08 ` Alexandre Mergnat 2023-03-31 11:08 ` Alexandre Mergnat 2023-03-31 11:23 ` Alexandre Mergnat 2023-03-31 11:23 ` Alexandre Mergnat 2023-03-29 8:54 ` [PATCH v3 11/17] arm64: dts: mediatek: add usb controller support for mt8365-evk Alexandre Mergnat 2023-03-29 8:54 ` Alexandre Mergnat 2023-03-29 13:26 ` AngeloGioacchino Del Regno 2023-03-29 13:26 ` AngeloGioacchino Del Regno 2023-03-30 17:30 ` Matthias Brugger 2023-03-30 17:30 ` Matthias Brugger 2023-03-29 8:54 ` [PATCH v3 12/17] arm64: dts: mediatek: add ethernet support for mt8365 SoC Alexandre Mergnat 2023-03-29 8:54 ` Alexandre Mergnat 2023-03-29 13:27 ` AngeloGioacchino Del Regno 2023-03-29 13:27 ` AngeloGioacchino Del Regno 2023-03-30 17:31 ` Matthias Brugger 2023-03-30 17:31 ` Matthias Brugger 2023-03-29 8:54 ` [PATCH v3 13/17] arm64: dts: mediatek: add ethernet support for mt8365-evk Alexandre Mergnat 2023-03-29 8:54 ` Alexandre Mergnat 2023-03-29 8:54 ` [PATCH v3 14/17] arm64: dts: mediatek: add OPP support for mt8365 SoC Alexandre Mergnat 2023-03-29 8:54 ` Alexandre Mergnat 2023-03-29 13:28 ` AngeloGioacchino Del Regno 2023-03-29 13:28 ` AngeloGioacchino Del Regno 2023-03-29 8:54 ` [PATCH v3 15/17] arm64: dts: mediatek: add cpufreq support for mt8365-evk Alexandre Mergnat 2023-03-29 8:54 ` Alexandre Mergnat 2023-03-29 13:28 ` AngeloGioacchino Del Regno 2023-03-29 13:28 ` AngeloGioacchino Del Regno 2023-03-29 8:54 ` [PATCH v3 16/17] arm64: dts: mediatek: fix systimer properties amergnat 2023-03-29 8:54 ` amergnat 2023-03-29 13:29 ` AngeloGioacchino Del Regno 2023-03-29 13:29 ` AngeloGioacchino Del Regno 2023-03-30 17:34 ` Matthias Brugger 2023-03-30 17:34 ` Matthias Brugger 2023-03-31 12:05 ` Alexandre Mergnat 2023-03-31 12:05 ` Alexandre Mergnat 2023-03-29 8:54 ` amergnat [this message] 2023-03-29 8:54 ` [PATCH v3 17/17] arm64: dts: mediatek: Add CPU Idle support amergnat 2023-03-29 13:31 ` AngeloGioacchino Del Regno 2023-03-29 13:31 ` AngeloGioacchino Del Regno 2023-03-30 0:09 ` [PATCH v3 00/17] Improve the MT8365 SoC and EVK board support Kevin Hilman 2023-03-30 0:09 ` Kevin Hilman 2023-03-30 9:54 ` Alexandre Mergnat 2023-03-30 9:54 ` Alexandre Mergnat 2023-03-30 20:56 ` Kevin Hilman 2023-03-30 20:56 ` Kevin Hilman
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