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From: "hongbo.zhang" <hongbo.zhang@linaro.org>
To: linux-pm@vger.kernel.org, rui.zhang@intel.com
Cc: linux-kernel@vger.kernel.org, amit.kachhap@linaro.org,
	patches@linaro.org, linaro-dev@lists.linaro.org,
	linaro-kernel@lists.linaro.org,
	STEricsson_nomadik_linux@list.st.com, kernel@igloocommunity.org,
	"hongbo.zhang" <hongbo.zhang@linaro.com>
Subject: [PATCH V6 2/2] Thermal: Add ST-Ericsson DB8500 thermal properties and platform data.
Date: Thu, 15 Nov 2012 18:56:43 +0800	[thread overview]
Message-ID: <1352977003-25095-3-git-send-email-hongbo.zhang@linaro.com> (raw)
In-Reply-To: <1352977003-25095-1-git-send-email-hongbo.zhang@linaro.com>

From: "hongbo.zhang" <hongbo.zhang@linaro.com>

This patch adds device tree properties for ST-Ericsson DB8500 thermal driver,
also adds the platform data to support the old fashion.

Signed-off-by: hongbo.zhang <hongbo.zhang@linaro.com>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
---
 arch/arm/boot/dts/dbx5x0.dtsi      | 14 +++++++++
 arch/arm/boot/dts/snowball.dts     | 31 ++++++++++++++++++
 arch/arm/configs/u8500_defconfig   |  2 ++
 arch/arm/mach-ux500/board-mop500.c | 64 ++++++++++++++++++++++++++++++++++++++
 4 files changed, 111 insertions(+)

diff --git a/arch/arm/boot/dts/dbx5x0.dtsi b/arch/arm/boot/dts/dbx5x0.dtsi
index 4b0e0ca..731086b 100644
--- a/arch/arm/boot/dts/dbx5x0.dtsi
+++ b/arch/arm/boot/dts/dbx5x0.dtsi
@@ -203,6 +203,14 @@
 				reg = <0x80157450 0xC>;
 			};
 
+			thermal@801573c0 {
+				compatible = "stericsson,db8500-thermal";
+				reg = <0x801573c0 0x40>;
+				interrupts = <21 0x4>, <22 0x4>;
+				interrupt-names = "IRQ_HOTMON_LOW", "IRQ_HOTMON_HIGH";
+				status = "disabled";
+			 };
+
 			db8500-prcmu-regulators {
 				compatible = "stericsson,db8500-prcmu-regulator";
 
@@ -660,5 +668,11 @@
 			ranges = <0 0x50000000 0x4000000>;
 			status = "disabled";
 		};
+
+		cpufreq-cooling {
+			compatible = "stericsson,db8500-cpufreq-cooling";
+			status = "disabled";
+		 };
+
 	};
 };
diff --git a/arch/arm/boot/dts/snowball.dts b/arch/arm/boot/dts/snowball.dts
index 702c0ba..c6f85f0 100644
--- a/arch/arm/boot/dts/snowball.dts
+++ b/arch/arm/boot/dts/snowball.dts
@@ -99,6 +99,33 @@
 			status = "okay";
 		};
 
+		prcmu@80157000 {
+			thermal@801573c0 {
+				num-trips = <4>;
+
+				trip0-temp = <70000>;
+				trip0-type = "active";
+				trip0-cdev-num = <1>;
+				trip0-cdev-name0 = "thermal-cpufreq-0";
+
+				trip1-temp = <75000>;
+				trip1-type = "active";
+				trip1-cdev-num = <1>;
+				trip1-cdev-name0 = "thermal-cpufreq-0";
+
+				trip2-temp = <80000>;
+				trip2-type = "active";
+				trip2-cdev-num = <1>;
+				trip2-cdev-name0 = "thermal-cpufreq-0";
+
+				trip3-temp = <85000>;
+				trip3-type = "critical";
+				trip3-cdev-num = <0>;
+
+				status = "okay";
+			 };
+		};
+
 		external-bus@50000000 {
 			status = "okay";
 
@@ -183,5 +210,9 @@
 				reg = <0x33>;
 			};
 		};
+
+		cpufreq-cooling {
+			status = "okay";
+		};
 	};
 };
diff --git a/arch/arm/configs/u8500_defconfig b/arch/arm/configs/u8500_defconfig
index da68454..250625d 100644
--- a/arch/arm/configs/u8500_defconfig
+++ b/arch/arm/configs/u8500_defconfig
@@ -69,6 +69,8 @@ CONFIG_GPIO_TC3589X=y
 CONFIG_POWER_SUPPLY=y
 CONFIG_AB8500_BM=y
 CONFIG_AB8500_BATTERY_THERM_ON_BATCTRL=y
+CONFIG_THERMAL=y
+CONFIG_CPU_THERMAL=y
 CONFIG_MFD_STMPE=y
 CONFIG_MFD_TC3589X=y
 CONFIG_AB5500_CORE=y
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index 416d436..b03216b 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -16,6 +16,7 @@
 #include <linux/io.h>
 #include <linux/i2c.h>
 #include <linux/platform_data/i2c-nomadik.h>
+#include <linux/platform_data/db8500_thermal.h>
 #include <linux/gpio.h>
 #include <linux/amba/bus.h>
 #include <linux/amba/pl022.h>
@@ -229,6 +230,67 @@ static struct ab8500_platform_data ab8500_platdata = {
 };
 
 /*
+ * Thermal Sensor
+ */
+
+static struct resource db8500_thsens_resources[] = {
+	{
+		.name = "IRQ_HOTMON_LOW",
+		.start  = IRQ_PRCMU_HOTMON_LOW,
+		.end    = IRQ_PRCMU_HOTMON_LOW,
+		.flags  = IORESOURCE_IRQ,
+	},
+	{
+		.name = "IRQ_HOTMON_HIGH",
+		.start  = IRQ_PRCMU_HOTMON_HIGH,
+		.end    = IRQ_PRCMU_HOTMON_HIGH,
+		.flags  = IORESOURCE_IRQ,
+	},
+};
+
+static struct db8500_thsens_platform_data db8500_thsens_data = {
+	.trip_points[0] = {
+		.temp = 70000,
+		.type = THERMAL_TRIP_ACTIVE,
+		.cdev_name = {
+			[0] = "thermal-cpufreq-0",
+		},
+	},
+	.trip_points[1] = {
+		.temp = 75000,
+		.type = THERMAL_TRIP_ACTIVE,
+		.cdev_name = {
+			[0] = "thermal-cpufreq-0",
+		},
+	},
+	.trip_points[2] = {
+		.temp = 80000,
+		.type = THERMAL_TRIP_ACTIVE,
+		.cdev_name = {
+			[0] = "thermal-cpufreq-0",
+		},
+	},
+	.trip_points[3] = {
+		.temp = 85000,
+		.type = THERMAL_TRIP_CRITICAL,
+	},
+	.num_trips = 4,
+};
+
+static struct platform_device u8500_thsens_device = {
+	.name           = "db8500-thermal",
+	.resource       = db8500_thsens_resources,
+	.num_resources  = ARRAY_SIZE(db8500_thsens_resources),
+	.dev	= {
+		.platform_data	= &db8500_thsens_data,
+	},
+};
+
+static struct platform_device u8500_cpufreq_cooling_device = {
+	.name           = "db8500-cpufreq-cooling",
+};
+
+/*
  * TPS61052
  */
 
@@ -583,6 +645,8 @@ static struct platform_device *snowball_platform_devs[] __initdata = {
 	&snowball_key_dev,
 	&snowball_sbnet_dev,
 	&snowball_gpio_en_3v3_regulator_dev,
+	&u8500_thsens_device,
+	&u8500_cpufreq_cooling_device,
 };
 
 static void __init mop500_init_machine(void)
-- 
1.8.0


WARNING: multiple messages have this Message-ID
From: "hongbo.zhang" <hongbo.zhang-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
To: linux-pm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	rui.zhang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org
Cc: linaro-kernel-cunTk1MwBs8s++Sfvej+rw@public.gmane.org,
	linaro-dev-cunTk1MwBs8s++Sfvej+rw@public.gmane.org,
	patches-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	STEricsson_nomadik_linux-nkJGhpqTU55BDgjK7y7TUQ@public.gmane.org,
	kernel-vMlcbD5RyM6HZuj8yyL1ah2eb7JE58TQ@public.gmane.org,
	"hongbo.zhang"
	<hongbo.zhang-68IGFXMjmZ7QT0dZR+AlfA@public.gmane.org>
Subject: [PATCH V6 2/2] Thermal: Add ST-Ericsson DB8500 thermal properties and platform data.
Date: Thu, 15 Nov 2012 18:56:43 +0800	[thread overview]
Message-ID: <1352977003-25095-3-git-send-email-hongbo.zhang@linaro.com> (raw)
In-Reply-To: <1352977003-25095-1-git-send-email-hongbo.zhang-68IGFXMjmZ7QT0dZR+AlfA@public.gmane.org>

From: "hongbo.zhang" <hongbo.zhang-68IGFXMjmZ7QT0dZR+AlfA@public.gmane.org>

This patch adds device tree properties for ST-Ericsson DB8500 thermal driver,
also adds the platform data to support the old fashion.

Signed-off-by: hongbo.zhang <hongbo.zhang-68IGFXMjmZ7QT0dZR+AlfA@public.gmane.org>
Reviewed-by: Viresh Kumar <viresh.kumar-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Acked-by: Linus Walleij <linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
---
 arch/arm/boot/dts/dbx5x0.dtsi      | 14 +++++++++
 arch/arm/boot/dts/snowball.dts     | 31 ++++++++++++++++++
 arch/arm/configs/u8500_defconfig   |  2 ++
 arch/arm/mach-ux500/board-mop500.c | 64 ++++++++++++++++++++++++++++++++++++++
 4 files changed, 111 insertions(+)

diff --git a/arch/arm/boot/dts/dbx5x0.dtsi b/arch/arm/boot/dts/dbx5x0.dtsi
index 4b0e0ca..731086b 100644
--- a/arch/arm/boot/dts/dbx5x0.dtsi
+++ b/arch/arm/boot/dts/dbx5x0.dtsi
@@ -203,6 +203,14 @@
 				reg = <0x80157450 0xC>;
 			};
 
+			thermal@801573c0 {
+				compatible = "stericsson,db8500-thermal";
+				reg = <0x801573c0 0x40>;
+				interrupts = <21 0x4>, <22 0x4>;
+				interrupt-names = "IRQ_HOTMON_LOW", "IRQ_HOTMON_HIGH";
+				status = "disabled";
+			 };
+
 			db8500-prcmu-regulators {
 				compatible = "stericsson,db8500-prcmu-regulator";
 
@@ -660,5 +668,11 @@
 			ranges = <0 0x50000000 0x4000000>;
 			status = "disabled";
 		};
+
+		cpufreq-cooling {
+			compatible = "stericsson,db8500-cpufreq-cooling";
+			status = "disabled";
+		 };
+
 	};
 };
diff --git a/arch/arm/boot/dts/snowball.dts b/arch/arm/boot/dts/snowball.dts
index 702c0ba..c6f85f0 100644
--- a/arch/arm/boot/dts/snowball.dts
+++ b/arch/arm/boot/dts/snowball.dts
@@ -99,6 +99,33 @@
 			status = "okay";
 		};
 
+		prcmu@80157000 {
+			thermal@801573c0 {
+				num-trips = <4>;
+
+				trip0-temp = <70000>;
+				trip0-type = "active";
+				trip0-cdev-num = <1>;
+				trip0-cdev-name0 = "thermal-cpufreq-0";
+
+				trip1-temp = <75000>;
+				trip1-type = "active";
+				trip1-cdev-num = <1>;
+				trip1-cdev-name0 = "thermal-cpufreq-0";
+
+				trip2-temp = <80000>;
+				trip2-type = "active";
+				trip2-cdev-num = <1>;
+				trip2-cdev-name0 = "thermal-cpufreq-0";
+
+				trip3-temp = <85000>;
+				trip3-type = "critical";
+				trip3-cdev-num = <0>;
+
+				status = "okay";
+			 };
+		};
+
 		external-bus@50000000 {
 			status = "okay";
 
@@ -183,5 +210,9 @@
 				reg = <0x33>;
 			};
 		};
+
+		cpufreq-cooling {
+			status = "okay";
+		};
 	};
 };
diff --git a/arch/arm/configs/u8500_defconfig b/arch/arm/configs/u8500_defconfig
index da68454..250625d 100644
--- a/arch/arm/configs/u8500_defconfig
+++ b/arch/arm/configs/u8500_defconfig
@@ -69,6 +69,8 @@ CONFIG_GPIO_TC3589X=y
 CONFIG_POWER_SUPPLY=y
 CONFIG_AB8500_BM=y
 CONFIG_AB8500_BATTERY_THERM_ON_BATCTRL=y
+CONFIG_THERMAL=y
+CONFIG_CPU_THERMAL=y
 CONFIG_MFD_STMPE=y
 CONFIG_MFD_TC3589X=y
 CONFIG_AB5500_CORE=y
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index 416d436..b03216b 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -16,6 +16,7 @@
 #include <linux/io.h>
 #include <linux/i2c.h>
 #include <linux/platform_data/i2c-nomadik.h>
+#include <linux/platform_data/db8500_thermal.h>
 #include <linux/gpio.h>
 #include <linux/amba/bus.h>
 #include <linux/amba/pl022.h>
@@ -229,6 +230,67 @@ static struct ab8500_platform_data ab8500_platdata = {
 };
 
 /*
+ * Thermal Sensor
+ */
+
+static struct resource db8500_thsens_resources[] = {
+	{
+		.name = "IRQ_HOTMON_LOW",
+		.start  = IRQ_PRCMU_HOTMON_LOW,
+		.end    = IRQ_PRCMU_HOTMON_LOW,
+		.flags  = IORESOURCE_IRQ,
+	},
+	{
+		.name = "IRQ_HOTMON_HIGH",
+		.start  = IRQ_PRCMU_HOTMON_HIGH,
+		.end    = IRQ_PRCMU_HOTMON_HIGH,
+		.flags  = IORESOURCE_IRQ,
+	},
+};
+
+static struct db8500_thsens_platform_data db8500_thsens_data = {
+	.trip_points[0] = {
+		.temp = 70000,
+		.type = THERMAL_TRIP_ACTIVE,
+		.cdev_name = {
+			[0] = "thermal-cpufreq-0",
+		},
+	},
+	.trip_points[1] = {
+		.temp = 75000,
+		.type = THERMAL_TRIP_ACTIVE,
+		.cdev_name = {
+			[0] = "thermal-cpufreq-0",
+		},
+	},
+	.trip_points[2] = {
+		.temp = 80000,
+		.type = THERMAL_TRIP_ACTIVE,
+		.cdev_name = {
+			[0] = "thermal-cpufreq-0",
+		},
+	},
+	.trip_points[3] = {
+		.temp = 85000,
+		.type = THERMAL_TRIP_CRITICAL,
+	},
+	.num_trips = 4,
+};
+
+static struct platform_device u8500_thsens_device = {
+	.name           = "db8500-thermal",
+	.resource       = db8500_thsens_resources,
+	.num_resources  = ARRAY_SIZE(db8500_thsens_resources),
+	.dev	= {
+		.platform_data	= &db8500_thsens_data,
+	},
+};
+
+static struct platform_device u8500_cpufreq_cooling_device = {
+	.name           = "db8500-cpufreq-cooling",
+};
+
+/*
  * TPS61052
  */
 
@@ -583,6 +645,8 @@ static struct platform_device *snowball_platform_devs[] __initdata = {
 	&snowball_key_dev,
 	&snowball_sbnet_dev,
 	&snowball_gpio_en_3v3_regulator_dev,
+	&u8500_thsens_device,
+	&u8500_cpufreq_cooling_device,
 };
 
 static void __init mop500_init_machine(void)
-- 
1.8.0

  parent reply	other threads:[~2012-11-15 10:57 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-15 10:56 [PATCH V6 0/2] Upstream ST-Ericsson thermal driver hongbo.zhang
2012-11-15 10:56 ` [PATCH V6 1/2] Thermal: Add ST-Ericsson DB8500 " hongbo.zhang
2012-11-15 10:56   ` hongbo.zhang
2012-11-15 12:51   ` Zhang Rui
2012-11-18 14:29     ` Francesco Lavra
2012-11-18 14:29       ` Francesco Lavra
2012-11-19  0:42       ` Zhang Rui
2012-11-15 10:56 ` hongbo.zhang [this message]
2012-11-15 10:56   ` [PATCH V6 2/2] Thermal: Add ST-Ericsson DB8500 thermal properties and platform data hongbo.zhang
2012-11-15 12:51   ` Zhang Rui

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