compatible = "arm,cortex-a72";
reg = <0x000>;
enable-method = "psci";
+ #cooling-cells = <2>;
};
cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a72";
reg = <0x001>;
enable-method = "psci";
+ #cooling-cells = <2>;
};
cpu2: cpu@100 {
device_type = "cpu";
compatible = "arm,cortex-a72";
reg = <0x100>;
enable-method = "psci";
+ #cooling-cells = <2>;
};
cpu3: cpu@101 {
device_type = "cpu";
compatible = "arm,cortex-a72";
reg = <0x101>;
enable-method = "psci";
+ #cooling-cells = <2>;
};
};
+
};
*
* Only one thermal zone per AP/CP may trigger interrupts at a time, the
* first one that will have a critical trip point will be chosen.
- *
- * The cooling maps are always empty as there are no cooling devices.
*/
thermal-zones {
ap_thermal_ic: ap-thermal-ic {
thermal-sensors = <&ap_thermal 1>;
- trips { };
- cooling-maps { };
+ trips {
+ cpu0_hot: cpu0-hot {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+ cpu0_emerg: cpu0-emerg {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+ };
+
+ cooling-maps {
+ map0_hot: map0-hot {
+ trip = <&cpu0_hot>;
+ cooling-device = <&cpu0 1 2>,
+ <&cpu1 1 2>;
+ };
+ map0_emerg: map0-ermerg {
+ trip = <&cpu0_emerg>;
+ cooling-device = <&cpu0 3 3>,
+ <&cpu1 3 3>;
+ };
+ };
};
ap_thermal_cpu1: ap-thermal-cpu1 {
thermal-sensors = <&ap_thermal 2>;
- trips { };
- cooling-maps { };
+ trips {
+ cpu1_hot: cpu1-hot {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+ cpu1_emerg: cpu1-emerg {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+ };
+
+ cooling-maps {
+ map1_hot: map1-hot {
+ trip = <&cpu1_hot>;
+ cooling-device = <&cpu0 1 2>,
+ <&cpu1 1 2>;
+ };
+ map1_emerg: map1-emerg {
+ trip = <&cpu1_emerg>;
+ cooling-device = <&cpu0 3 3>,
+ <&cpu1 3 3>;
+ };
+ };
};
ap_thermal_cpu2: ap-thermal-cpu2 {
thermal-sensors = <&ap_thermal 3>;
- trips { };
- cooling-maps { };
+ trips {
+ cpu2_hot: cpu2-hot {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+ cpu2_emerg: cpu2-emerg {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+ };
+
+ cooling-maps {
+ map2_hot: map2-hot {
+ trip = <&cpu2_hot>;
+ cooling-device = <&cpu2 1 2>,
+ <&cpu3 1 2>;
+ };
+ map2_emerg: map2-emerg {
+ trip = <&cpu2_emerg>;
+ cooling-device = <&cpu2 3 3>,
+ <&cpu3 3 3>;
+ };
+ };
};
ap_thermal_cpu3: ap-thermal-cpu3 {
thermal-sensors = <&ap_thermal 4>;
- trips { };
- cooling-maps { };
+ trips {
+ cpu3_hot: cpu3-hot {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+ cpu3_emerg: cpu3-emerg {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+ };
+
+ cooling-maps {
+ map3_hot: map3-bhot {
+ trip = <&cpu3_hot>;
+ cooling-device = <&cpu2 1 2>,
+ <&cpu3 1 2>;
+ };
+ map3_emerg: map3-emerg {
+ trip = <&cpu3_emerg>;
+ cooling-device = <&cpu2 3 3>,
+ <&cpu3 3 3>;
+ };
+ };
};
};
};