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From: Guodong Xu <guodong.xu@linaro.org>
To: xuwei5@hisilicon.com, mark.rutland@arm.com, robh@kernel.org,
	grant.likely@secretlab.ca, linus.walleij@linaro.org,
	arnd.bergmann@linaro.org
Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	kong.kongxinwei@hisilicon.com, Leo Yan <leo.yan@linaro.org>
Subject: [PATCH v3 03/16] arm64: dts: enable idle states for Hi6220
Date: Tue,  5 Apr 2016 21:27:27 +0800	[thread overview]
Message-ID: <1459862860-9775-4-git-send-email-guodong.xu@linaro.org> (raw)
In-Reply-To: <1459862860-9775-1-git-send-email-guodong.xu@linaro.org>

From: Leo Yan <leo.yan@linaro.org>

Add cpu and cluster level's low power state for Hi6220.

Acked-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Leo Yan <leo.yan@linaro.org>
---
 arch/arm64/boot/dts/hisilicon/hi6220.dtsi | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
index b975286..dc7f21a 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
@@ -53,11 +53,35 @@
 			};
 		};
 
+		idle-states {
+			entry-method = "psci";
+
+			CPU_SLEEP: cpu-sleep {
+				compatible = "arm,idle-state";
+				local-timer-stop;
+				arm,psci-suspend-param = <0x0010000>;
+				entry-latency-us = <700>;
+				exit-latency-us = <250>;
+				min-residency-us = <1000>;
+			};
+
+			CLUSTER_SLEEP: cluster-sleep {
+				compatible = "arm,idle-state";
+				local-timer-stop;
+				arm,psci-suspend-param = <0x1010000>;
+				entry-latency-us = <1000>;
+				exit-latency-us = <700>;
+				min-residency-us = <2700>;
+				wakeup-latency-us = <1500>;
+			};
+		};
+
 		cpu0: cpu@0 {
 			compatible = "arm,cortex-a53", "arm,armv8";
 			device_type = "cpu";
 			reg = <0x0 0x0>;
 			enable-method = "psci";
+			cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
 		};
 
 		cpu1: cpu@1 {
@@ -65,6 +89,7 @@
 			device_type = "cpu";
 			reg = <0x0 0x1>;
 			enable-method = "psci";
+			cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
 		};
 
 		cpu2: cpu@2 {
@@ -72,6 +97,7 @@
 			device_type = "cpu";
 			reg = <0x0 0x2>;
 			enable-method = "psci";
+			cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
 		};
 
 		cpu3: cpu@3 {
@@ -79,6 +105,7 @@
 			device_type = "cpu";
 			reg = <0x0 0x3>;
 			enable-method = "psci";
+			cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
 		};
 
 		cpu4: cpu@100 {
@@ -86,6 +113,7 @@
 			device_type = "cpu";
 			reg = <0x0 0x100>;
 			enable-method = "psci";
+			cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
 		};
 
 		cpu5: cpu@101 {
@@ -93,6 +121,7 @@
 			device_type = "cpu";
 			reg = <0x0 0x101>;
 			enable-method = "psci";
+			cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
 		};
 
 		cpu6: cpu@102 {
@@ -100,6 +129,7 @@
 			device_type = "cpu";
 			reg = <0x0 0x102>;
 			enable-method = "psci";
+			cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
 		};
 
 		cpu7: cpu@103 {
@@ -107,6 +137,7 @@
 			device_type = "cpu";
 			reg = <0x0 0x103>;
 			enable-method = "psci";
+			cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
 		};
 	};
 
-- 
1.9.1

WARNING: multiple messages have this Message-ID (diff)
From: guodong.xu@linaro.org (Guodong Xu)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 03/16] arm64: dts: enable idle states for Hi6220
Date: Tue,  5 Apr 2016 21:27:27 +0800	[thread overview]
Message-ID: <1459862860-9775-4-git-send-email-guodong.xu@linaro.org> (raw)
In-Reply-To: <1459862860-9775-1-git-send-email-guodong.xu@linaro.org>

From: Leo Yan <leo.yan@linaro.org>

Add cpu and cluster level's low power state for Hi6220.

Acked-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Leo Yan <leo.yan@linaro.org>
---
 arch/arm64/boot/dts/hisilicon/hi6220.dtsi | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
index b975286..dc7f21a 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
@@ -53,11 +53,35 @@
 			};
 		};
 
+		idle-states {
+			entry-method = "psci";
+
+			CPU_SLEEP: cpu-sleep {
+				compatible = "arm,idle-state";
+				local-timer-stop;
+				arm,psci-suspend-param = <0x0010000>;
+				entry-latency-us = <700>;
+				exit-latency-us = <250>;
+				min-residency-us = <1000>;
+			};
+
+			CLUSTER_SLEEP: cluster-sleep {
+				compatible = "arm,idle-state";
+				local-timer-stop;
+				arm,psci-suspend-param = <0x1010000>;
+				entry-latency-us = <1000>;
+				exit-latency-us = <700>;
+				min-residency-us = <2700>;
+				wakeup-latency-us = <1500>;
+			};
+		};
+
 		cpu0: cpu at 0 {
 			compatible = "arm,cortex-a53", "arm,armv8";
 			device_type = "cpu";
 			reg = <0x0 0x0>;
 			enable-method = "psci";
+			cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
 		};
 
 		cpu1: cpu at 1 {
@@ -65,6 +89,7 @@
 			device_type = "cpu";
 			reg = <0x0 0x1>;
 			enable-method = "psci";
+			cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
 		};
 
 		cpu2: cpu at 2 {
@@ -72,6 +97,7 @@
 			device_type = "cpu";
 			reg = <0x0 0x2>;
 			enable-method = "psci";
+			cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
 		};
 
 		cpu3: cpu at 3 {
@@ -79,6 +105,7 @@
 			device_type = "cpu";
 			reg = <0x0 0x3>;
 			enable-method = "psci";
+			cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
 		};
 
 		cpu4: cpu at 100 {
@@ -86,6 +113,7 @@
 			device_type = "cpu";
 			reg = <0x0 0x100>;
 			enable-method = "psci";
+			cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
 		};
 
 		cpu5: cpu at 101 {
@@ -93,6 +121,7 @@
 			device_type = "cpu";
 			reg = <0x0 0x101>;
 			enable-method = "psci";
+			cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
 		};
 
 		cpu6: cpu at 102 {
@@ -100,6 +129,7 @@
 			device_type = "cpu";
 			reg = <0x0 0x102>;
 			enable-method = "psci";
+			cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
 		};
 
 		cpu7: cpu at 103 {
@@ -107,6 +137,7 @@
 			device_type = "cpu";
 			reg = <0x0 0x103>;
 			enable-method = "psci";
+			cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
 		};
 	};
 
-- 
1.9.1

  parent reply	other threads:[~2016-04-05 13:30 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-05 13:27 [PATCH v3 00/16] DTS for hi6220 and HiKey Guodong Xu
2016-04-05 13:27 ` Guodong Xu
2016-04-05 13:27 ` [PATCH v3 01/16] arm64: dts: Reserve memory regions for hi6220 Guodong Xu
2016-04-05 13:27   ` Guodong Xu
2016-04-05 13:27 ` [PATCH v3 02/16] arm64: dts: add sp804 timer node for Hi6220 Guodong Xu
2016-04-05 13:27   ` Guodong Xu
2016-04-08 12:17   ` Linus Walleij
2016-04-08 12:17     ` Linus Walleij
2016-04-08 12:17     ` Linus Walleij
2016-04-05 13:27 ` Guodong Xu [this message]
2016-04-05 13:27   ` [PATCH v3 03/16] arm64: dts: enable idle states " Guodong Xu
2016-04-05 13:27 ` [PATCH v3 04/16] arm64: dts: Add Hi6220 gpio configuration nodes Guodong Xu
2016-04-05 13:27   ` Guodong Xu
2016-04-08 12:19   ` Linus Walleij
2016-04-08 12:19     ` Linus Walleij
2016-04-08 12:19     ` Linus Walleij
2016-04-12  9:43     ` Guodong Xu
2016-04-12  9:43       ` Guodong Xu
2016-04-12  9:43       ` Guodong Xu
2016-04-05 13:27 ` [PATCH v3 05/16] arm64: dts: add Hi6220 pinctrl " Guodong Xu
2016-04-05 13:27   ` Guodong Xu
2016-04-05 13:27 ` [PATCH v3 06/16] arm64: dts: add Hi6220 spi " Guodong Xu
2016-04-05 13:27   ` Guodong Xu
2016-04-05 13:27   ` Guodong Xu
2016-04-05 13:27 ` [PATCH v3 07/16] arm64: dts: add all hi6220 i2c nodes Guodong Xu
2016-04-05 13:27   ` Guodong Xu
2016-04-05 13:27   ` Guodong Xu
2016-04-05 13:27 ` [PATCH v3 08/16] arm64: dts: hikey: enable i2c0 and i2c1 for working with mezzanine boards Guodong Xu
2016-04-05 13:27   ` Guodong Xu
2016-04-05 13:27 ` [PATCH v3 09/16] arm64: dts: add hi6220 usb node Guodong Xu
2016-04-05 13:27   ` Guodong Xu
2016-04-05 13:27 ` [PATCH v3 10/16] arm64: dts: add mailbox node for Hi6220 Guodong Xu
2016-04-05 13:27   ` Guodong Xu
2016-04-05 13:27 ` [PATCH v3 11/16] arm64: dts: add Hi6220's stub clock node Guodong Xu
2016-04-05 13:27   ` Guodong Xu
2016-04-05 13:27 ` [PATCH v3 12/16] arm64: dts: hi6220: add pinctrl for uarts and enable them Guodong Xu
2016-04-05 13:27   ` Guodong Xu
2016-04-05 13:27 ` [PATCH v3 13/16] arm64: dts: add LED nodes for hi6220-hikey Guodong Xu
2016-04-05 13:27   ` Guodong Xu
2016-04-05 13:27 ` [PATCH v3 14/16] arm64: dts: hikey: Add hi655x pmic dts node Guodong Xu
2016-04-05 13:27   ` Guodong Xu
2016-04-05 13:27 ` [PATCH v3 15/16] arm64: dts: add dwmmc nodes for hi6220 Guodong Xu
2016-04-05 13:27   ` Guodong Xu
2016-04-05 13:27 ` [PATCH v3 16/16] arm64: dts: add wifi nodes support for hi6220-hikey Guodong Xu
2016-04-05 13:27   ` Guodong Xu

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