Thermal: Add ST-Ericsson DB8500 thermal properties and platform data.
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>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
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 @@
};
/*
+ * 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 @@
&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)