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Commit 3045e409 authored by Hongtao Jia's avatar Hongtao Jia Committed by Scott Wood
Browse files

powerpc/mpc85xx: Add TMU device tree support for T1023/T1024 



Also add nodes and properties for thermal management support. Meanwhile
preprocessor support is needed using thermal of framework.

Signed-off-by: default avatarJia Hongtao <hongtao.jia@freescale.com>
Reviewed-by: default avatarScott Wood <scottwood@freescale.com>
Signed-off-by: default avatarScott Wood <scottwood@freescale.com>
parent be489a39

arch/powerpc/boot/dts/fsl/t1023rdb.dts

+1 −1
Original line number Diff line number Diff line
@@ -159,4 +159,4 @@ 
	};

};



/include/ "t1023si-post.dtsi"
 
#include "t1023si-post.dtsi"

arch/powerpc/boot/dts/fsl/t1023si-post.dtsi

+86 −0
Original line number Diff line number Diff line
@@ -32,6 +32,8 @@ 
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 */



#include <dt-bindings/thermal/thermal.h>



&ifc {

	#address-cells = <2>;

	#size-cells = <1>;
@@ -275,6 +277,90 @@ 
		reg = <0xea000 0x4000>;

	};



	tmu: tmu@f0000 {

		compatible = "fsl,qoriq-tmu";

		reg = <0xf0000 0x1000>;

		interrupts = <18 2 0 0>;

		fsl,tmu-range = <0xb0000 0xa0026 0x80048 0x30061>;

		fsl,tmu-calibration = <0x00000000 0x0000000f

				       0x00000001 0x00000017

				       0x00000002 0x0000001e

				       0x00000003 0x00000026

				       0x00000004 0x0000002e

				       0x00000005 0x00000035

				       0x00000006 0x0000003d

				       0x00000007 0x00000044

				       0x00000008 0x0000004c

				       0x00000009 0x00000053

				       0x0000000a 0x0000005b

				       0x0000000b 0x00000064



				       0x00010000 0x00000011

				       0x00010001 0x0000001c

				       0x00010002 0x00000024

				       0x00010003 0x0000002b

				       0x00010004 0x00000034

				       0x00010005 0x00000039

				       0x00010006 0x00000042

				       0x00010007 0x0000004c

				       0x00010008 0x00000051

				       0x00010009 0x0000005a

				       0x0001000a 0x00000063



				       0x00020000 0x00000013

				       0x00020001 0x00000019

				       0x00020002 0x00000024

				       0x00020003 0x0000002c

				       0x00020004 0x00000035

				       0x00020005 0x0000003d

				       0x00020006 0x00000046

				       0x00020007 0x00000050

				       0x00020008 0x00000059



				       0x00030000 0x00000002

				       0x00030001 0x0000000d

				       0x00030002 0x00000019

				       0x00030003 0x00000024>;

		#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>;

				};

			};

		};

	};



	scfg: global-utilities@fc000 {

		compatible = "fsl,t1023-scfg";

		reg = <0xfc000 0x1000>;

arch/powerpc/boot/dts/fsl/t1024qds.dts

+1 −1
Original line number Diff line number Diff line
@@ -248,4 +248,4 @@ 
	};

};



/include/ "t1024si-post.dtsi"
 
#include "t1024si-post.dtsi"

arch/powerpc/boot/dts/fsl/t1024rdb.dts

+1 −1
Original line number Diff line number Diff line
@@ -188,4 +188,4 @@ 
	};

};



/include/ "t1024si-post.dtsi"
 
#include "t1024si-post.dtsi"

arch/powerpc/boot/dts/fsl/t1024si-post.dtsi

+1 −1
Original line number Diff line number Diff line
@@ -32,7 +32,7 @@ 
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 */



/include/ "t1023si-post.dtsi"

#include "t1023si-post.dtsi"



/ {

	aliases {