7 files changed, 76 insertions, 4 deletions

diff --git a/arch/arm/boot/dts/exynos4210-trats.dts b/arch/arm/boot/dts/exynos4210-trats.dts
index fd7766fc9de1..32c5fd8f6269 100644
--- a/arch/arm/boot/dts/exynos4210-trats.dts
+++ b/arch/arm/boot/dts/exynos4210-trats.dts
@@ -430,6 +430,21 @@
                 status = "okay";
         };
 
+        thermal-zones {
+                cpu_thermal: cpu-thermal {
+                        cooling-maps {
+                                map0 {
+                                     /* Corresponds to 800MHz at freq_table */
+                                     cooling-device = <&cpu0 2 2>;
+                                };
+                                map1 {
+                                     /* Corresponds to 200MHz at freq_table */
+                                     cooling-device = <&cpu0 4 4>;
+                               };
+                       };
+                };
+        };
+
         camera {
                 pinctrl-names = "default";
                 pinctrl-0 = <>;
diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi
index 67c832c9dcf1..66f6f95e0ab1 100644
--- a/arch/arm/boot/dts/exynos4210.dtsi
+++ b/arch/arm/boot/dts/exynos4210.dtsi
@@ -35,10 +35,13 @@
                 #address-cells = <1>;
                 #size-cells = <0>;
 
-                cpu@900 {
+                cpu0: cpu@900 {
                         device_type = "cpu";
                         compatible = "arm,cortex-a9";
                         reg = <0x900>;
+                        cooling-min-level = <4>;
+                        cooling-max-level = <2>;
+                        #cooling-cells = <2>; /* min followed by max */
                 };
 
                 cpu@901 {
diff --git a/arch/arm/boot/dts/exynos4212.dtsi b/arch/arm/boot/dts/exynos4212.dtsi
index dd0a43ec56da..5be03288f1ee 100644
--- a/arch/arm/boot/dts/exynos4212.dtsi
+++ b/arch/arm/boot/dts/exynos4212.dtsi
@@ -26,10 +26,13 @@
                 #address-cells = <1>;
                 #size-cells = <0>;
 
-                cpu@A00 {
+                cpu0: cpu@A00 {
                         device_type = "cpu";
                         compatible = "arm,cortex-a9";
                         reg = <0xA00>;
+                        cooling-min-level = <13>;
+                        cooling-max-level = <7>;
+                        #cooling-cells = <2>; /* min followed by max */
                 };
 
                 cpu@A01 {
diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
index 416981b8b7ac..cf4bd9e59800 100644
--- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
+++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
@@ -423,6 +423,21 @@
                 vtmu-supply = <&ldo10_reg>;
                 status = "okay";
         };
+
+        thermal-zones {
+                cpu_thermal: cpu-thermal {
+                        cooling-maps {
+                                map0 {
+                                     /* Corresponds to 800MHz at freq_table */
+                                     cooling-device = <&cpu0 7 7>;
+                                };
+                                map1 {
+                                     /* Corresponds to 200MHz at freq_table */
+                                     cooling-device = <&cpu0 13 13>;
+                               };
+                       };
+                };
+        };
 };
 
 &pinctrl_1 {
diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts
index 21f748083586..173ffa479ad3 100644
--- a/arch/arm/boot/dts/exynos4412-trats2.dts
+++ b/arch/arm/boot/dts/exynos4412-trats2.dts
@@ -927,6 +927,21 @@
                 pulldown-ohm = <100000>; /* 100K */
                 io-channels = <&adc 2>;  /* Battery temperature */
         };
+
+        thermal-zones {
+                cpu_thermal: cpu-thermal {
+                        cooling-maps {
+                                map0 {
+                                     /* Corresponds to 800MHz at freq_table */
+                                     cooling-device = <&cpu0 7 7>;
+                                };
+                                map1 {
+                                     /* Corresponds to 200MHz at freq_table */
+                                     cooling-device = <&cpu0 13 13>;
+                               };
+                       };
+                };
+        };
 };
 
 &pmu_system_controller {
diff --git a/arch/arm/boot/dts/exynos4412.dtsi b/arch/arm/boot/dts/exynos4412.dtsi
index 0f6ec93bb1d8..68ad43b391ae 100644
--- a/arch/arm/boot/dts/exynos4412.dtsi
+++ b/arch/arm/boot/dts/exynos4412.dtsi
@@ -26,10 +26,13 @@
                 #address-cells = <1>;
                 #size-cells = <0>;
 
-                cpu@A00 {
+                cpu0: cpu@A00 {
                         device_type = "cpu";
                         compatible = "arm,cortex-a9";
                         reg = <0xA00>;
+                        cooling-min-level = <13>;
+                        cooling-max-level = <7>;
+                        #cooling-cells = <2>; /* min followed by max */
                 };
 
                 cpu@A01 {
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index 9bb1b0b738f5..8496d184fca0 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -58,11 +58,14 @@
                 #address-cells = <1>;
                 #size-cells = <0>;
 
-                cpu@0 {
+                cpu0: cpu@0 {
                         device_type = "cpu";
                         compatible = "arm,cortex-a15";
                         reg = <0>;
                         clock-frequency = <1700000000>;
+                        cooling-min-level = <15>;
+                        cooling-max-level = <9>;
+                        #cooling-cells = <2>; /* min followed by max */
                 };
                 cpu@1 {
                         device_type = "cpu";
@@ -243,6 +246,21 @@
                 clock-names = "tmu_apbif";
         };
 
+        thermal-zones {
+                cpu_thermal: cpu-thermal {
+                        cooling-maps {
+                                map0 {
+                                     /* Corresponds to 800MHz at freq_table */
+                                     cooling-device = <&cpu0 9 9>;
+                                };
+                                map1 {
+                                     /* Corresponds to 200MHz at freq_table */
+                                     cooling-device = <&cpu0 15 15>;
+                               };
+                       };
+                };
+        };
+
         serial@12C00000 {
                 clocks = <&clock CLK_UART0>, <&clock CLK_SCLK_UART0>;
                 clock-names = "uart", "clk_uart_baud0";