From: James Liao <jamesjj.liao@mediatek.com>
To: Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Matthias Brugger <matthias.bgg@gmail.com>
Cc: <devicetree@vger.kernel.org>, <srv_heupstream@mediatek.com>,
<linux-mediatek@lists.infradead.org>,
<linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
James Liao <jamesjj.liao@mediatek.com>
Subject: [PATCH] arm64: dts: mt8183: Enable CPU idle-states
Date: Wed, 29 May 2019 16:25:03 +0800 [thread overview]
Message-ID: <1559118303-31875-1-git-send-email-jamesjj.liao@mediatek.com> (raw)
Enable mcdi-cpu and mcdi-cluster on MT8183 CPUs.
Signed-off-by: James Liao <jamesjj.liao@mediatek.com>
---
This patch bases on v5.1-rc1 and [1], adds idle-states for MT8183 CPUs.
[1] https://patchwork.kernel.org/patch/10962375/
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 08274bf..ef4b054 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -56,6 +56,7 @@
compatible = "arm,cortex-a53";
reg = <0x000>;
enable-method = "psci";
+ cpu-idle-states = <&MCDI_CPU &MCDI_CLUSTER>;
};
cpu1: cpu@1 {
@@ -63,6 +64,7 @@
compatible = "arm,cortex-a53";
reg = <0x001>;
enable-method = "psci";
+ cpu-idle-states = <&MCDI_CPU &MCDI_CLUSTER>;
};
cpu2: cpu@2 {
@@ -70,6 +72,7 @@
compatible = "arm,cortex-a53";
reg = <0x002>;
enable-method = "psci";
+ cpu-idle-states = <&MCDI_CPU &MCDI_CLUSTER>;
};
cpu3: cpu@3 {
@@ -77,6 +80,7 @@
compatible = "arm,cortex-a53";
reg = <0x003>;
enable-method = "psci";
+ cpu-idle-states = <&MCDI_CPU &MCDI_CLUSTER>;
};
cpu4: cpu@100 {
@@ -84,6 +88,7 @@
compatible = "arm,cortex-a73";
reg = <0x100>;
enable-method = "psci";
+ cpu-idle-states = <&MCDI_CPU &MCDI_CLUSTER>;
};
cpu5: cpu@101 {
@@ -91,6 +96,7 @@
compatible = "arm,cortex-a73";
reg = <0x101>;
enable-method = "psci";
+ cpu-idle-states = <&MCDI_CPU &MCDI_CLUSTER>;
};
cpu6: cpu@102 {
@@ -98,6 +104,7 @@
compatible = "arm,cortex-a73";
reg = <0x102>;
enable-method = "psci";
+ cpu-idle-states = <&MCDI_CPU &MCDI_CLUSTER>;
};
cpu7: cpu@103 {
@@ -105,6 +112,29 @@
compatible = "arm,cortex-a73";
reg = <0x103>;
enable-method = "psci";
+ cpu-idle-states = <&MCDI_CPU &MCDI_CLUSTER>;
+ };
+
+ idle-states {
+ entry-method = "arm,psci";
+
+ MCDI_CPU: mcdi-cpu {
+ compatible = "arm,idle-state";
+ local-timer-stop;
+ arm,psci-suspend-param = <0x00010001>;
+ entry-latency-us = <200>;
+ exit-latency-us = <200>;
+ min-residency-us = <800>;
+ };
+
+ MCDI_CLUSTER: mcdi-cluster {
+ 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
WARNING: multiple messages have this Message-ID (diff)
From: James Liao <jamesjj.liao@mediatek.com>
To: Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Matthias Brugger <matthias.bgg@gmail.com>
Cc: devicetree@vger.kernel.org, srv_heupstream@mediatek.com,
linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
James Liao <jamesjj.liao@mediatek.com>
Subject: [PATCH] arm64: dts: mt8183: Enable CPU idle-states
Date: Wed, 29 May 2019 16:25:03 +0800 [thread overview]
Message-ID: <1559118303-31875-1-git-send-email-jamesjj.liao@mediatek.com> (raw)
Enable mcdi-cpu and mcdi-cluster on MT8183 CPUs.
Signed-off-by: James Liao <jamesjj.liao@mediatek.com>
---
This patch bases on v5.1-rc1 and [1], adds idle-states for MT8183 CPUs.
[1] https://patchwork.kernel.org/patch/10962375/
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 08274bf..ef4b054 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -56,6 +56,7 @@
compatible = "arm,cortex-a53";
reg = <0x000>;
enable-method = "psci";
+ cpu-idle-states = <&MCDI_CPU &MCDI_CLUSTER>;
};
cpu1: cpu@1 {
@@ -63,6 +64,7 @@
compatible = "arm,cortex-a53";
reg = <0x001>;
enable-method = "psci";
+ cpu-idle-states = <&MCDI_CPU &MCDI_CLUSTER>;
};
cpu2: cpu@2 {
@@ -70,6 +72,7 @@
compatible = "arm,cortex-a53";
reg = <0x002>;
enable-method = "psci";
+ cpu-idle-states = <&MCDI_CPU &MCDI_CLUSTER>;
};
cpu3: cpu@3 {
@@ -77,6 +80,7 @@
compatible = "arm,cortex-a53";
reg = <0x003>;
enable-method = "psci";
+ cpu-idle-states = <&MCDI_CPU &MCDI_CLUSTER>;
};
cpu4: cpu@100 {
@@ -84,6 +88,7 @@
compatible = "arm,cortex-a73";
reg = <0x100>;
enable-method = "psci";
+ cpu-idle-states = <&MCDI_CPU &MCDI_CLUSTER>;
};
cpu5: cpu@101 {
@@ -91,6 +96,7 @@
compatible = "arm,cortex-a73";
reg = <0x101>;
enable-method = "psci";
+ cpu-idle-states = <&MCDI_CPU &MCDI_CLUSTER>;
};
cpu6: cpu@102 {
@@ -98,6 +104,7 @@
compatible = "arm,cortex-a73";
reg = <0x102>;
enable-method = "psci";
+ cpu-idle-states = <&MCDI_CPU &MCDI_CLUSTER>;
};
cpu7: cpu@103 {
@@ -105,6 +112,29 @@
compatible = "arm,cortex-a73";
reg = <0x103>;
enable-method = "psci";
+ cpu-idle-states = <&MCDI_CPU &MCDI_CLUSTER>;
+ };
+
+ idle-states {
+ entry-method = "arm,psci";
+
+ MCDI_CPU: mcdi-cpu {
+ compatible = "arm,idle-state";
+ local-timer-stop;
+ arm,psci-suspend-param = <0x00010001>;
+ entry-latency-us = <200>;
+ exit-latency-us = <200>;
+ min-residency-us = <800>;
+ };
+
+ MCDI_CLUSTER: mcdi-cluster {
+ 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
WARNING: multiple messages have this Message-ID (diff)
From: James Liao <jamesjj.liao@mediatek.com>
To: Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Matthias Brugger <matthias.bgg@gmail.com>
Cc: devicetree@vger.kernel.org, srv_heupstream@mediatek.com,
James Liao <jamesjj.liao@mediatek.com>,
linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH] arm64: dts: mt8183: Enable CPU idle-states
Date: Wed, 29 May 2019 16:25:03 +0800 [thread overview]
Message-ID: <1559118303-31875-1-git-send-email-jamesjj.liao@mediatek.com> (raw)
Enable mcdi-cpu and mcdi-cluster on MT8183 CPUs.
Signed-off-by: James Liao <jamesjj.liao@mediatek.com>
---
This patch bases on v5.1-rc1 and [1], adds idle-states for MT8183 CPUs.
[1] https://patchwork.kernel.org/patch/10962375/
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 08274bf..ef4b054 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -56,6 +56,7 @@
compatible = "arm,cortex-a53";
reg = <0x000>;
enable-method = "psci";
+ cpu-idle-states = <&MCDI_CPU &MCDI_CLUSTER>;
};
cpu1: cpu@1 {
@@ -63,6 +64,7 @@
compatible = "arm,cortex-a53";
reg = <0x001>;
enable-method = "psci";
+ cpu-idle-states = <&MCDI_CPU &MCDI_CLUSTER>;
};
cpu2: cpu@2 {
@@ -70,6 +72,7 @@
compatible = "arm,cortex-a53";
reg = <0x002>;
enable-method = "psci";
+ cpu-idle-states = <&MCDI_CPU &MCDI_CLUSTER>;
};
cpu3: cpu@3 {
@@ -77,6 +80,7 @@
compatible = "arm,cortex-a53";
reg = <0x003>;
enable-method = "psci";
+ cpu-idle-states = <&MCDI_CPU &MCDI_CLUSTER>;
};
cpu4: cpu@100 {
@@ -84,6 +88,7 @@
compatible = "arm,cortex-a73";
reg = <0x100>;
enable-method = "psci";
+ cpu-idle-states = <&MCDI_CPU &MCDI_CLUSTER>;
};
cpu5: cpu@101 {
@@ -91,6 +96,7 @@
compatible = "arm,cortex-a73";
reg = <0x101>;
enable-method = "psci";
+ cpu-idle-states = <&MCDI_CPU &MCDI_CLUSTER>;
};
cpu6: cpu@102 {
@@ -98,6 +104,7 @@
compatible = "arm,cortex-a73";
reg = <0x102>;
enable-method = "psci";
+ cpu-idle-states = <&MCDI_CPU &MCDI_CLUSTER>;
};
cpu7: cpu@103 {
@@ -105,6 +112,29 @@
compatible = "arm,cortex-a73";
reg = <0x103>;
enable-method = "psci";
+ cpu-idle-states = <&MCDI_CPU &MCDI_CLUSTER>;
+ };
+
+ idle-states {
+ entry-method = "arm,psci";
+
+ MCDI_CPU: mcdi-cpu {
+ compatible = "arm,idle-state";
+ local-timer-stop;
+ arm,psci-suspend-param = <0x00010001>;
+ entry-latency-us = <200>;
+ exit-latency-us = <200>;
+ min-residency-us = <800>;
+ };
+
+ MCDI_CLUSTER: mcdi-cluster {
+ 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
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next reply other threads:[~2019-05-29 8:25 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-29 8:25 James Liao [this message]
2019-05-29 8:25 ` [PATCH] arm64: dts: mt8183: Enable CPU idle-states James Liao
2019-05-29 8:25 ` James Liao
2019-06-21 16:14 ` Matthias Brugger
2019-06-21 16:14 ` Matthias Brugger
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