powerpc/mpc85xx: Add TMU device tree support for T1040/T1042

Also add nodes and properties for thermal management support. Meanwhile
preprocessor support is needed using thermal of framework.
Signed-off-by: Jia Hongtao <hongtao.jia@freescale.com>
Reviewed-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>

arch/powerpc/boot/dts/fsl/t1040d4rdb.dts

@@ -43,4 +43,4 @@ / {
 	interrupt-parent = <&mpic>;
 };
 
-/include/ "t1040si-post.dtsi"
+#include "t1040si-post.dtsi"

arch/powerpc/boot/dts/fsl/t1040qds.dts

@@ -43,4 +43,4 @@ / {
 	interrupt-parent = <&mpic>;
 };
 
-/include/ "t1040si-post.dtsi"
+#include "t1040si-post.dtsi"

arch/powerpc/boot/dts/fsl/t1040rdb.dts

@@ -45,4 +45,4 @@ cpld@3,0 {
 	};
 };
 
-/include/ "t1040si-post.dtsi"
+#include "t1040si-post.dtsi"

arch/powerpc/boot/dts/fsl/t1040si-post.dtsi

@@ -32,6 +32,8 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <dt-bindings/thermal/thermal.h>
+
 &bman_fbpr {
 	compatible = "fsl,bman-fbpr";
 	alloc-ranges = <0 0 0x10000 0>;
@@ -484,6 +486,98 @@ serdes: serdes@ea000 {
 		reg	   = <0xea000 0x4000>;
 	};
 
+	tmu: tmu@f0000 {
+		compatible = "fsl,qoriq-tmu";
+		reg = <0xf0000 0x1000>;
+		interrupts = <18 2 0 0>;
+		fsl,tmu-range = <0xa0000 0x90026 0x8004a 0x1006a>;
+		fsl,tmu-calibration = <0x00000000 0x00000025
+				       0x00000001 0x00000028
+				       0x00000002 0x0000002d
+				       0x00000003 0x00000031
+				       0x00000004 0x00000036
+				       0x00000005 0x0000003a
+				       0x00000006 0x00000040
+				       0x00000007 0x00000044
+				       0x00000008 0x0000004a
+				       0x00000009 0x0000004f
+				       0x0000000a 0x00000054
+
+				       0x00010000 0x0000000d
+				       0x00010001 0x00000013
+				       0x00010002 0x00000019
+				       0x00010003 0x0000001f
+				       0x00010004 0x00000025
+				       0x00010005 0x0000002d
+				       0x00010006 0x00000033
+				       0x00010007 0x00000043
+				       0x00010008 0x0000004b
+				       0x00010009 0x00000053
+
+				       0x00020000 0x00000010
+				       0x00020001 0x00000017
+				       0x00020002 0x0000001f
+				       0x00020003 0x00000029
+				       0x00020004 0x00000031
+				       0x00020005 0x0000003c
+				       0x00020006 0x00000042
+				       0x00020007 0x0000004d
+				       0x00020008 0x00000056
+
+				       0x00030000 0x00000012
+				       0x00030001 0x0000001d>;
+		#thermal-sensor-cells = <0>;
+	};
+
+	thermal-zones {
+		cpu_thermal: cpu-thermal {
+			polling-delay-passive = <1000>;
+			polling-delay = <5000>;
+
+			thermal-sensors = <&tmu>;
+
+			trips {
+				cpu_alert: cpu-alert {
+					temperature = <85000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+				cpu_crit: cpu-crit {
+					temperature = <95000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				map0 {
+					trip = <&cpu_alert>;
+					cooling-device =
+						<&cpu0 THERMAL_NO_LIMIT
+							THERMAL_NO_LIMIT>;
+				};
+				map1 {
+					trip = <&cpu_alert>;
+					cooling-device =
+						<&cpu1 THERMAL_NO_LIMIT
+							THERMAL_NO_LIMIT>;
+				};
+				map2 {
+					trip = <&cpu_alert>;
+					cooling-device =
+						<&cpu2 THERMAL_NO_LIMIT
+							THERMAL_NO_LIMIT>;
+				};
+				map3 {
+					trip = <&cpu_alert>;
+					cooling-device =
+						<&cpu3 THERMAL_NO_LIMIT
+							THERMAL_NO_LIMIT>;
+				};
+			};
+		};
+	};
+
 	scfg: global-utilities@fc000 {
 		compatible = "fsl,t1040-scfg";
 		reg = <0xfc000 0x1000>;

arch/powerpc/boot/dts/fsl/t1042d4rdb.dts

@@ -50,4 +50,4 @@ cpld@3,0 {
 	};
 };
 
-/include/ "t1040si-post.dtsi"
+#include "t1042si-post.dtsi"

arch/powerpc/boot/dts/fsl/t1042qds.dts

@@ -43,4 +43,4 @@ / {
 	interrupt-parent = <&mpic>;
 };
 
-/include/ "t1042si-post.dtsi"
+#include "t1042si-post.dtsi"

arch/powerpc/boot/dts/fsl/t1042rdb.dts

@@ -45,4 +45,4 @@ cpld@3,0 {
 	};
 };
 
-/include/ "t1042si-post.dtsi"
+#include "t1042si-post.dtsi"

arch/powerpc/boot/dts/fsl/t1042rdb_pi.dts

@@ -54,4 +54,4 @@ rtc@68 {
 	};
 };
 
-/include/ "t1042si-post.dtsi"
+#include "t1042si-post.dtsi"

arch/powerpc/boot/dts/fsl/t1042si-post.dtsi

@@ -32,6 +32,6 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-/include/ "t1040si-post.dtsi"
+#include "t1040si-post.dtsi"
 
 /* Place holder for ethernet related device tree nodes */

arch/powerpc/boot/dts/fsl/t104xsi-pre.dtsi

@@ -76,6 +76,7 @@ cpu0: PowerPC,e5500@0 {
 			reg = <0>;
 			clocks = <&mux0>;
 			next-level-cache = <&L2_1>;
+			#cooling-cells = <2>;
 			L2_1: l2-cache {
 				next-level-cache = <&cpc>;
 			};
@@ -85,6 +86,7 @@ cpu1: PowerPC,e5500@1 {
 			reg = <1>;
 			clocks = <&mux1>;
 			next-level-cache = <&L2_2>;
+			#cooling-cells = <2>;
 			L2_2: l2-cache {
 				next-level-cache = <&cpc>;
 			};
@@ -94,6 +96,7 @@ cpu2: PowerPC,e5500@2 {
 			reg = <2>;
 			clocks = <&mux2>;
 			next-level-cache = <&L2_3>;
+			#cooling-cells = <2>;
 			L2_3: l2-cache {
 				next-level-cache = <&cpc>;
 			};
@@ -103,6 +106,7 @@ cpu3: PowerPC,e5500@3 {
 			reg = <3>;
 			clocks = <&mux3>;
 			next-level-cache = <&L2_4>;
+			#cooling-cells = <2>;
 			L2_4: l2-cache {
 				next-level-cache = <&cpc>;
 			};